WIRE ASSEMBLY SYSTEMS AND METHODS FOR ASSEMBLING ELECTRICAL RACEWAY MODULES
20250323475 ยท 2025-10-16
Assignee
Inventors
- Lars E. Blacken (Bothell, WA, US)
- Bradley J. Mitchell (Snohomish, WA, US)
- Shawn D. Mohlman (Mill Creek, WA, US)
- Jeffrey A. McCaskey (Everett, WA, US)
- Aldo M. Barletta (Lake Stevens, WA, US)
- Ryan P. Rogers (Woodinville, WA, US)
Cpc classification
H01R43/28
ELECTRICITY
International classification
Abstract
A wire assembly system for assembling an electrical raceway module includes a raceway assembly fixture, a wire shuttle subsystem, at least one robotic manipulator and a system controller. A method for assembling an electrical raceway module includes receiving the raceway assembly fixture from a raceway preparation area on a workpiece support structure and receiving a wire for placement in the raceway assembly fixture from a wire preparation system. The wire is positioned on an upper surface of the tool support structure between a shuttle holding a first terminated end and another shuttle holding the other terminated end. The wire is picked from the upper surface of the tool support structure, the first shuttle and the second shuttle and placed at a predetermined location in the raceway assembly fixture. The process can be repeated for additional wires until the electrical raceway module is assembled.
Claims
1. A wire assembly system for assembling an electrical raceway module, comprising: a raceway assembly fixture disposed on a top surface of a workpiece support structure; a wire shuttle subsystem comprising a first shuttle disposed on an upper surface of a tool support structure and a second shuttle disposed on the upper surface; at least one robotic manipulator disposed on the upper surface of the tool support structure; and a system controller in operative communication with the wire shuttle subsystem and the at least one robotic manipulator to control placement of a wire from the first shuttle and the second shuttle to the raceway assembly fixture.
2-4. (canceled)
5. The wire assembly system of claim 1 wherein the electrical raceway module is at least one of approximately two feet long to approximately 100 feet long, approximately ten feet long to approximately 80 feet long, approximately 20 feet long to approximately 60 feet long, approximately 30 feet long to approximately 50 feet long and approximately 40 feet long.
6. The wire assembly system of claim 1, the workpiece support structure comprising a conveyor table.
7. (canceled)
8. The wire assembly system of claim 1 wherein the at least one robotic manipulator comprises one or more of at least one robotic arm, at least one 4-axis robotic arm, at least one 6-axis robotic arm, at least one 7-axis robotic arm, at least one selective compliance articulated robotic arm, at least one collaborative robot at least one electro-mechanical manipulator, at least one automated mechanical manipulator, at least one semi-automated mechanical manipulator, at least one fixed-actuator tending robot and at least one semi-manual use robot.
9. The wire assembly system of claim 1 wherein the wire assembly system is configured to receive the wire on a wire carrier from a wire preparation system via a wire transport system.
10. The wire assembly system of claim 9 wherein the wire carrier comprises at least one coil holder, a first end clamp, a second end clamp and a wire carrier identification element.
11. (canceled)
12. The wire assembly system of claim 9 wherein, as received, the wire comprises a coil with a breakout point at which a first terminated end of the wire and a second terminated end of the wire break out from the coil, the wire further comprising a first wire marker proximate the first terminated end and a second wire marker proximate the second terminated end.
13. The wire assembly system of claim 9 wherein the wire comprises at least one of a single conductor, a twisted pair of conductors, a multiconductor cable, a shielded cable, an unjacketed cable, a coaxial cable, a matched-impedance cable and a fiber optic cable.
14. The wire assembly system of claim 1, the raceway assembly fixture comprising: a raceway framework comprising longitudinal side plates, lateral end plates, longitudinal support members between the lateral end plates and lateral support members between the longitudinal side plates; electrical connectors disposed proximate the lateral end plates; and wire routing supports mounted on the lateral support members to define longitudinal routing lanes.
15. (canceled)
16. The wire assembly system of claim 14, the raceway assembly fixture further comprising: at least one additional electrical connector disposed proximate at least one of the longitudinal side plates; at least one printed wiring board mounted on at least one of one or more of the longitudinal side plates, one or more of the lateral end plates, one or more of the longitudinal support members and one or more of the lateral support members; and breakout wiring supports mounted on the lateral support members to define lateral routing lanes breaking out from one or more of the longitudinal routing lanes.
17. The wire assembly system of claim 1 wherein the first shuttle is configured to receive and temporarily retain a first terminated end of a wire and the second shuttle is configured to receive and temporarily retain a second terminated end of the wire, and wherein the system controller and the wire shuttle subsystem are configured to position the first shuttle and the second shuttle to extend the wire longitudinally on the upper surface of the tool support structure.
18. (canceled)
19. The wire assembly system of claim 17, the at least one robotic manipulator comprising: at least one transfer robotic manipulator mounted on the upper surface of the tool support structure, the at least one transfer robotic manipulator configured to pick the wire from between the first shuttle and the second shuttle and place the wire in one or more wire routing support at predetermined locations in the raceway assembly fixture.
20. The wire assembly system of claim 19 wherein the at least one transfer robotic manipulator comprises one or more of at least one robotic arm, at least one selective compliance articulated robotic arm and at least one collaborative robot.
21. The wire assembly system of claim 19 wherein the at least one transfer robotic manipulator comprises a plurality of transfer robotic manipulators longitudinally spaced apart along the upper surface of the tool support structure.
22. (canceled)
23. The wire assembly system of claim 17, the at least one robotic manipulator comprising: at least one insertion robotic manipulator disposed on the upper surface of the tool support structure, the at least one insertion robotic manipulator configured to pick the first terminated end of the wire from the first shuttle and to insert the first terminated end in a predetermined origination electrical connector at a first predetermined location in the raceway assembly fixture.
24-25. (canceled)
26. The wire assembly system of claim 17, the at least one robotic manipulator comprising: a first insertion robotic manipulator mounted on a first robotic transfer unit disposed on the upper surface of the tool support structure and configured to translate the first insertion robotic manipulator a length of the raceway assembly fixture, the first insertion robotic manipulator, in conjunction with the first robotic transfer unit, configured to pick the first terminated end of the wire from the first shuttle and to insert the first terminated end in a predetermined origination electrical connector at a first predetermined location in the raceway assembly fixture; and a second insertion robotic manipulator mounted on a second robotic transfer unit disposed on the upper surface adjacent to the first robotic transfer unit and configured to translate the second insertion robotic manipulator the length of the raceway assembly fixture, the second insertion robotic manipulator, in conjunction with the second robotic transfer unit, configured to pick the second terminated end of the wire from the second shuttle and to insert the second terminated end in a predetermined destination electrical connector at a second predetermined location in the raceway assembly fixture.
27. The wire assembly system of claim 1, the wire shuttle subsystem further comprising: a longitudinal trough disposed on the upper surface of the tool support structure and extending alongside the raceway assembly fixture; a first transport assembly mechanically connected to the first shuttle to position the first shuttle along a first longitudinal track of the longitudinal trough; a second transport assembly mechanically connected to the second shuttle to position the second shuttle along a second longitudinal track of the longitudinal trough; an uncoiler assembly disposed on the upper surface of the tool support structure and configured to hold a coil of the wire, a first terminated end of the wire and a second terminated end of the wire; an image sensor proximate the uncoiler assembly and configured to selectively capture images of the first terminated end and the second terminated end and images showing a status of the coil on the uncoiler assembly; a wire carrier identification detector proximate a wire carrier on a wire transport system, the wire carrier configured to transport the wire from a wire preparation system to the wire assembly system, the wire carrier identification detector configured to selectively capture an identification number from a wire carrier identification element on the wire carrier; and a control assembly in operative communication with the first transport assembly, the second transport assembly, the uncoiler assembly, the image sensor, the wire carrier identification detector and the system controller to control transfer of the first terminated end from the uncoiler assembly to the first shuttle, movement of the first shuttle along the first longitudinal track, unwinding of the coil from the uncoiler assembly, placement of the second terminated end from the uncoiler assembly to the second shuttle and movement of the second shuttle along the second longitudinal track.
28-31. (canceled)
32. The wire assembly system of claim 27, the uncoiler assembly comprising: a rotatable plate configured to temporarily hold the coil of the wire and to unwind the wire in response to tension on the first terminated end in conjunction with movement of the first shuttle along the first longitudinal track of the wire shuttle subsystem; a first end holder disposed proximate the rotatable plate and configured to temporarily hold the first terminated end of the wire; and a second end holder mounted on the rotatable plate and configured to hold the second terminated end of the wire.
33-36. (canceled)
37. A method for assembling an electrical raceway module, the method comprising: receiving a raceway assembly fixture from a raceway preparation area on a workpiece support structure, the workpiece support structure alongside a tool support structure; receiving a wire for placement in the raceway assembly fixture from a wire preparation system, the wire comprising a first terminated end and a second terminated end; positioning the wire on an upper surface of the tool support structure between a first shuttle holding the first terminated end and a second shuttle holding the second terminated end; picking the wire with the first terminated end and the second terminated end from the upper surface of the tool support structure, the first shuttle and the second shuttle; and placing the wire at a predetermined location in the raceway assembly fixture.
38-68. (canceled)
69. A method for assembling an electrical raceway module, the method comprising: receiving a raceway assembly fixture from a raceway preparation area on a workpiece support structure, the workpiece support structure alongside a tool support structure; receiving a wire for placement in the raceway assembly fixture from a wire preparation system, the wire comprising a first terminated end and a second terminated end; positioning the wire on an upper surface of the tool support structure between a first shuttle holding the first terminated end and a second shuttle holding the second terminated end; picking the wire with the first terminated end and the second terminated end from the upper surface of the tool support structure, the first shuttle and the second shuttle; placing the wire at a predetermined location in the raceway assembly fixture; repeating the receiving, the positioning, the picking and the placing of the wire for a next wire until all wires designated for autonomous placement in the raceway assembly fixture are placed; and transferring the raceway assembly fixture to a post wire assembly area for manual assembly processes on the raceway assembly fixture to prepare the electrical raceway module for installation in an end item.
70-75. (canceled)
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
[0051] The various examples of wire assembly systems 100 and methods 1400, 1500, 3000 for assembling electrical raceway modules disclosed herein provide techniques for autonomous fabrication of a raceway using robotic manipulators 218 to route individual wires 300 through a raceway assembly fixture 202 and insert the first and second terminated ends 306, 308 into electrical connectors 512. The raceway assembly fixture 202 arrives at the wire assembly system 100 from a raceway preparation area 106 and fully prepared to start automated routing of wires 300 from a wire preparation system 102 (see, e.g.,
[0052] A spanner bar feeder line to the raceway preparation area 106 creates spanner bar kits for each raceway module build. The kit contains spanner bars for the raceway module build with required flyaway and temporary (i.e., non-flyaway) routing provisions installed. A connector feeder line to the raceway preparation area 106 creates a connector kit for each raceway module build. The kit contains connectors 512 and associated parts for the raceway module build. The kit contains both modular connectors and standard connectors as required.
[0053] The wire preparation system 102 prepares individual cables to final lengths with both ends terminated and loaded onto overhead conveyance carriers through primarily autonomous fabrication. The specific autonomous fabrication method is specialized for each type of wire 300. Unshielded single conductors are prepared from cut through crimp. Shielded and unjacketed cables are prepared from cut through modular insert installation. The wire preparation system 102 also prepares individual cables to final lengths with both ends terminated and loaded onto overhead conveyance carriers through dedicated moving lines. Quadrax, coax, fiber and specialty cables are prepared from cut through modular insert or crimp installation. The wire transport system 104 includes an overhead conveyance system to carry wires 300 from the wire preparation system 102 to the wire assembly system 100. The wire transport system 104 may also carry wires 300 to the post wire assembly area 108. The wire transport system 104 provides transporting, sorting and buffering, with redundant paths to accommodate unplanned downtime in upstream and downstream work cells. The raceway preparation area 106 assembles the raceway assembly fixture 202. Flyaway and temporary (i.e., non-flyaway) hardware is installed in preparation for the wire assembly system 100.
[0054] The wire assembly system 100 includes a tending robotic manipulator 614 and wire shuttle subsystem 208 to retrieve wire from the wire transport system 104 and position the wire 300 alongside the raceway assembly fixture 202. The wire assembly system 100 implements robotic pick and place of the wire 300 into the raceway assembly fixture 202 and robotic insertion of the first and second ends 306, 308 of the wire 300 into the connectors 512, 518. For unshielded single conductors, crimped ends are inserted into the connectors 512, 518 (e.g., modular or standard). For shielded and unjacketed cables, modular connector inserts are installed into retainers.
[0055] The post wire assembly area 108 includes removal of temporary (i.e., non-flyaway) hardware from the raceway assembly fixture 202. The post wire assembly area 108 may also be used for manual routing and installation of cables, such as quadrax, fiber, coax and specialty cables. Dressing, tying, securing and stowing of cables may also be accomplished at the post wire assembly area 108. The final assembly and closing of connectors 512 may also be accomplished at the post wire assembly area 108. The post wire assembly area 108 is used for various final assembly tasks and testing including continuity tests and quality inspections.
[0056] The raceway assembly fixture 202 (see
[0057] The raceway assembly fixture 202 may also include non-flyaway wire routing supports 522 for purposes of supporting wires 300 breaking out from longitudinal routing lanes 516 to a longitudinal side plate 504 of the raceway assembly fixture 202. These wire routing supports 522 support wires turning from a longitudinal routing lane 516 and running to a bracket for a connector 518 or a printed wiring board 520 mounted on a longitudinal side plate 504 during the assembly of the electrical raceway module, thus forming the wiring breakout. Note that a wire 300 may not run between opposite long sides of the raceway assembly fixture 202 within one frame bay. If a longitudinal routing lane 516 does not have any breakouts within a given frame bay, that longitudinal routing lane 516 does not include wire routing supports 522 for breakouts. Other wire routing supports 514 may be added to the raceway assembly fixture 202, that may be used manually in the post wire assembly area, for example, to further dress and group wires in breakouts. The wire assembly system 100 may route wires over the top of these wire routing supports 514.
[0058] In one example, the wire assembly system 100 includes a raceway conveyor table, a wire tending station, a shuttle system, a selective compliance articulated robotic arms, 7-axis robots, a control station, a safety cell enclosure, LIDAR ankle detectors, a light fence and a maintenance cell. Raceway assembly fixture 202 is received from the raceway preparation area and may be manually loaded onto one end of the raceway conveyor, which supports the full length of the raceway assembly fixture 202. The raceway conveyor ingests and positions the raceway assembly fixture 202 into the wire assembly system 100. The wire tending station, shuttle system, selective compliance articulated robotic arms and 7-axis robots are position alongside the raceway assembly fixture 202 to remove individual wires 300 from carriers on the wire transport system 104 and feed the wires 300 to the shuttle system. Emptied carriers continue through the wire transport system 104 to be re-filled at the wire preparation system 102. The shuttle system is an automatic system positioned alongside the raceway assembly fixture 202. The shuttle system includes two shuttles, each holding one end of a wire 300 and capable of moving along a rail to stretch out the wire and position it alongside the raceway assembly fixture 202.
[0059] Selective compliance articulated robotic arms are positioned, for example, every 24 inches alongside the raceway assembly fixture 202. These robotic arms include an end effector capable of picking wires 300 from the rail of the shuttle system and placing the wires 300 into longitudinal and breakout wire routing supports 514 in the raceway assembly fixture 202.
[0060] The 7-axis robots include two 6-axis robots each mounted on a rail (i.e., the 7th axis) alongside the raceway assembly fixture 202, between the shuttle system and the selective compliance articulated robotic arms. The 7-axis robots include end effectors capable of picking wires from the shuttles of the shuttle system and inserting the ends of the wire 300 into connectors 512, 518 installed in the raceway assembly fixture 202. For example, the electrical contacts of single-conductor unshielded wires are robotically inserted into the cavities of connectors 512, 518. This process uses a vision system and force/torque feedback technology to accomplish the insertion. Similarly, modular connector inserts of cables are robotically inserted into openings of modular connector receptacles installed in the raceway assembly fixture 202. This process also uses the vision system and force/torque feedback technology to accomplish the insertion.
[0061] The control station provides a human machine interfaces for operators. The human machine interfaces are located at both ends of the raceway assembly fixture 202. The safety cell enclosure surrounds most of the raceway conveyor table, the tending station, the shuttle system, the selective compliance articulated robotic arms and the 7-axis robots (including their rails). This safety cell may span across several adjacent wire assembly systems 100. Portions of the raceway conveyor table may be outside the safety cell walls to facilitate loading and unloading of raceway assembly fixture 202 from the raceway preparation area. Tunnels and light gates may be used to separate operators from activities within the safety enclosure while providing means to load and unload the raceway assembly fixture 202 even while adjacent wire assembly systems 100 are in operation within the safety enclosure. The wire transport system 104 brings wires 300 to the tending station located within the safety enclosure and carries emptied transport carriers out of the safety enclosure.
[0062] LIDAR ankle detectors monitor the area just above the floor within the safety enclosure for the entrance of operators. These detectors detect operators in the wire assembly system 100 and ensure the wire assembly system 100 and adjacent wire assembly systems 100 operate in a slow mode while the operator is holding a control pendant safety button in a neutral position (i.e., not fully pressed and not fully released). Light fences shall separate each wire assembly system 100 from each other. If a light fence is triggered, both adjacent wire assembly systems 100 operate in a slow mode while the operator is holding a control pendant safety button in a neutral position (i.e., not fully pressed and not fully released). This mode shall be sustained until no operators are detected by the LIDAR ankle detectors and an operator resumes operation at the control station for each production line. The maintenance cell is an area for equipment repair, maintenance, and spare parts storage.
[0063] Various examples of methods 1400, 1500, 3000 for assembling electrical raceway modules are shown in
[0064] The first end of the wire 300 is then transferred by the tending robot to a first shuttle of the wire shuttle system. As the first shuttle stretches the wire out along the shuttle rail at, for example, approximately six feet per second. The wire 300 rotates in the uncoiler to feed the wire 300. Note that the second end of the wire 300 will spin with the uncoiler pan. The first shuttle slows, for example, to approximately one foot per second for the last foot of extending the wire from the uncoiler. When the wire 300 is uncoiled, as detected by a camera, the tending robot transfers the second end from the uncoiler to a second shuttle. Note that the tending robot may then start picking the next wire 300 from the wire transport system 104 and placing the wire 300 on the uncoiler.
[0065] The shuttle system positions the wire alongside the raceway assembly fixture 202 at a target center point, moving, for example, at approximately six feet per second. The first shuttle may position the first end of the wire 300 to approximately 99% of half the distance beyond the target center point for the wire 300. The second shuttle may position the second end of the wire 300 to approximately 99% of half the distance to the target center point for the wire 300. The shuttles slowly move apart from each other until, for example, approximately three pounds of tension is detected by at least one of the first and second shuttles. Then, both shuttles stop and retract by, for example, approximately 0.4% of the length of the wire 300. The wire 300 is now relatively centered about the target location, stretched out and no longer under tension, with any length tolerances evenly distributed at the first and second ends of the wire. Note that both shuttles include force sensors, though both shuttles stop after either force sensor detects the predetermined force threshold (e.g., three pounds of tension).
[0066] The two 7-axis robots and the selective compliance articulated robotic arms between the two 7-axis robots move to pick the wire from the shuttle system. The two 7-axis robots grasp the contact/insert at first and second ends of the wire 300. After the wire 300 is picked from the shuttle system, the shuttles retract to home positions to receive the next wire 300. The two 7-axis robots and the active selective compliance articulated robotic arms move the wire 300 to the raceway assembly fixture 202, just above the longitudinal wire routing supports 514. The selective compliance articulated robotic arms place the wire in the longitudinal wire routing supports 514 and into any applicable wire routing supports 522 for wires 300 that breakout from the longitudinal routing lanes 516, while the two 7-axis robots continue to hold the wire ends. The selective compliance articulated robotic arms then begin retracting to home positions.
[0067] The two 7-axis robots move the wire ends to a point just above respective target electrical connectors 512, following a high path on a spherical surface centered at the last longitudinal wire routing supports 514 or breakout supports 522. This high spherical path prevents slack in the wire 300 from tangling on any formboard features. The two 7-axis robots move to reference points for the target electrical connectors 512, 518. The two 7-axis robots use an insertion subroutine to insert the terminated ends of the wire 300 into the connector 512, 518 and perform retention tests. The two 7-axis robots retract and, if necessary, reposition for the next wire 300. The processes above recur until the remaining wires 300 to be placed in the raceway assembly fixture 202 are placed. An operator at the output end of the wire assembly system 100 unloads the raceway for transfer to the post wire assembly area 108. This is accomplished by, for example, pressing and holding an offload button on the human machine interface, causing the conveyor table to convey the raceway assembly fixture out of the wire assembly system and into the post wire assembly area 108.
[0068] Referring generally to
[0069] With reference again to
[0070] In another example of the wire assembly system 100, the electrical raceway module is configured for installation in an end item as a modular component of an electrical raceway architecture for the end item. In a further example, the end item includes an aircraft, a rotorcraft, a bus, a passenger transport vehicle, a military transport vehicle, an operational military vehicle, a power plant, an unmanned air vehicle, a ship, a ferry, a cruise ship, a military ship, a commercial building, a residential building or any other suitable end item in any suitable combination. In yet another example of the wire assembly system 100, the electrical raceway module is approximately four inches wide to approximately 36 inches wide, approximately eight inches wide to approximately 24 inches wide, approximately 14 inches wide to approximately 18 inches wide or any other suitable width dimension. In still another example of the wire assembly system 100, the electrical raceway module is approximately two feet long to approximately 100 feet long, approximately ten feet long to approximately 80 feet long, approximately 20 feet long to approximately 60 feet long, approximately 30 feet long to approximately 50 feet long, approximately 40 feet long or any other suitable length dimension.
[0071] In still yet another example of the wire assembly system 100, the workpiece support structure 206 includes a conveyor table. In a further example, the conveyor table includes a mobile cart, a table with rollers on a top side, a support structure with a conveyor belt or any other suitable conveyor table in any suitable combination. In another example of the wire assembly system 100, the at least one robotic manipulator 218 includes at least one robotic arm, at least one 4-axis robotic arm, at least one 6-axis robotic arm, at least one 7-axis robotic arm, at least one selective compliance articulated robotic arm, at least one collaborative robot at least one electro-mechanical manipulator, at least one automated mechanical manipulator, at least one semi-automated mechanical manipulator, at least one fixed-actuator tending robot, at least one semi-manual use robot or any other type of robotic manipulator in any suitable combination.
[0072] In yet another example of the wire assembly system 100, the wire assembly system 100 is configured to receive the wire 300 on a wire carrier 400 from a wire preparation system 102 via a wire transport system 104. In a further example, the wire carrier 400 includes at least one coil holder 402, a first end clamp 404, a second end clamp 406 and a wire carrier identification element 408. In an even further example, the wire carrier identification element 408 includes a serial number, a barcode, a machine-readable code, a quick-response code, a glyph code, a radio frequency identification tag, a radio frequency identification label or any other suitable identification element in any suitable combination. In another further example, as received, the wire 300 includes a coil 302 with a breakout point 304 at which a first terminated end 306 of the wire 300 and a second terminated end 308 of the wire 300 break out from the coil 302. The wire 300 also includes a first wire marker 310 proximate the first terminated end 306 and a second wire marker 312 proximate the second terminated end 308. In yet another further example, the wire 300 includes a single conductor, a twisted pair of conductors, a multiconductor cable, a shielded cable, an unjacketed cable, a coaxial cable, a matched-impedance cable, a fiber optic cable or any other suitable type of wire or cable in any suitable combination.
[0073] In still another example of the wire assembly system 100, the raceway assembly fixture 202 includes a raceway framework 502, electrical connectors 512 and wire routing supports 514. The raceway framework 502 includes longitudinal side plates 504, lateral end plates 506, longitudinal support members 508 between the lateral end plates 506 and lateral support members 510 between the longitudinal side plates 504. The electrical connectors 512 disposed proximate the lateral end plates 506. The wire routing supports 514 mounted on the lateral support members 510 to define longitudinal routing lanes 516. In a further example, the electrical connectors 512 includes a modular connector, a standard connector or any other suitable type of connector in any suitable combination. In another further example, the raceway assembly fixture 202 also includes at least one additional electrical connector 518, at least one printed wiring board 520 and breakout wiring supports 522. The at least one additional electrical connector 518 disposed proximate at least one of the longitudinal side plates 504. The at least one printed wiring board 520 mounted on one or more of the longitudinal side plates 504, one or more of the lateral end plates 506, one or more of the longitudinal support members 508, one or more of the lateral support members 510 or any other suitable mounting surface in any suitable combination. The breakout wiring supports 522 mounted on the lateral support members 510 to define lateral routing lanes 524 breaking out from one or more of the longitudinal routing lanes 516.
[0074] In still yet another example of the wire assembly system 100, the first shuttle 210 is configured to receive and temporarily retain a first terminated end 306 of a wire 300 and the second shuttle 216 is configured to receive and temporarily retain a second terminated end 308 of the wire 300. The system controller 220 and the wire shuttle subsystem 208 are configured to position the first shuttle 210 and the second shuttle 216 to extend the wire 300 longitudinally on the upper surface 212 of the tool support structure 214. In a further example, the system controller 220, the wire shuttle subsystem 208 and the at least one robotic manipulator 218 are configured to place the wire 300 with the first terminated end 306 and the second terminated end 308 at a predetermined location in the raceway assembly fixture 202.
[0075] In another further example, the at least one robotic manipulator 218 includes at least one transfer robotic manipulator 602 mounted on the upper surface 212 of the tool support structure 214. The at least one transfer robotic manipulator 602 configured to pick the wire 300 from between the first shuttle 210 and the second shuttle 216 and place the wire 300 in one or more wire routing support 514 at predetermined locations in the raceway assembly fixture 202. In an even further example, the at least one transfer robotic manipulator 602 includes least one robotic arm, at least one selective compliance articulated robotic arm, at least one collaborative robot or any suitable robotic manipulator in any suitable combination. In another even further example, the at least one transfer robotic manipulator 602 includes a plurality of transfer robotic manipulators 602 longitudinally spaced apart along the upper surface 212 of the tool support structure 214. In an even yet further example, the plurality of transfer robotic manipulators 602 are spaced apart by at least one of approximately one foot to approximately two feet, approximately two feet to approximately three feet, approximately three feet to approximately four feet or any other suitable spacing in any suitable combination.
[0076] In yet another further example, the at least one robotic manipulator 218 includes at least one insertion robotic manipulator 604 disposed on the upper surface 212 of the tool support structure 214, the at least one insertion robotic manipulator 604 configured to pick the first terminated end 306 of the wire 300 from the first shuttle 210 and to insert the first terminated end 306 in a predetermined origination electrical connector 512, 518 at a first predetermined location in the raceway assembly fixture 202. In an even further example, the at least one insertion robotic manipulator 604 includes at least one robotic arm, at least one 6-axis robotic arm, at least one 7-axis robotic arm, at least one collaborative robot or any other suitable robotic manipulator in any suitable combinations. In another even further example, the at least one insertion robotic manipulator 604 is configured to pick the second terminated end 308 of the wire 300 from the second shuttle 216 and to insert the second terminated end 308 in predetermined destination electrical connector 512, 518 at a second predetermined location in the raceway assembly fixture 202.
[0077] In still another further example, the at least one robotic manipulator 218 includes a first insertion robotic manipulator 606 and a second insertion robotic manipulator 610. The first insertion robotic manipulator 606 mounted on a first robotic transfer unit 608 disposed on the upper surface 212 of the tool support structure 214 and configured to translate the first insertion robotic manipulator 606 a length of the raceway assembly fixture 202. The first insertion robotic manipulator 606, in conjunction with the first robotic transfer unit 608, configured to pick the first terminated end 306 of the wire 300 from the first shuttle 210 and to insert the first terminated end 306 in a predetermined origination electrical connector 512, 518 at a first predetermined location in the raceway assembly fixture 202. The second insertion robotic manipulator 610 mounted on a second robotic transfer unit 612 disposed on the upper surface 212 adjacent to the first robotic transfer unit 608 and configured to translate the second insertion robotic manipulator 610 the length of the raceway assembly fixture 202. The second insertion robotic manipulator 610, in conjunction with the second robotic transfer unit 612, configured to pick the second terminated end 308 of the wire 300 from the second shuttle 216 and to insert the second terminated end 308 in a predetermined destination electrical connector 512, 518 at a second predetermined location in the raceway assembly fixture 202.
[0078] In still yet another example of the wire assembly system 100, the wire shuttle subsystem 208 also includes a longitudinal trough 702, a first transport assembly 704, a second transport assembly 708, an uncoiler assembly 712, an image sensor 714, a wire carrier identification detector 715 and a control assembly 716. The longitudinal trough 702 is disposed on the upper surface 212 of the tool support structure 214 and extending alongside the raceway assembly fixture 202. The first transport assembly 704 mechanically connected to the first shuttle 210 to position the first shuttle 210 along a first longitudinal track 706 of the longitudinal trough 702. The second transport assembly 708 mechanically connected to the second shuttle 216 to position the second shuttle 216 along a second longitudinal track 710 of the longitudinal trough 702. The uncoiler assembly 712 disposed on the upper surface 212 of the tool support structure 214 and configured to hold a coil 302 of the wire 300, a first terminated end 306 of the wire 300 and a second terminated end 308 of the wire 300. The image sensor 714 proximate the uncoiler assembly 712 and configured to selectively capture images of the first terminated end 306 and the second terminated end 308 and images showing a status of the coil 302 on the uncoiler assembly 712. The wire carrier identification detector 715 proximate a wire carrier 400 on a wire transport system 104. The wire carrier 400 configured to transport the wire 300 from a wire preparation system 102 to the wire assembly system 100. The wire carrier identification detector 715 is configured to selectively capture an identification number from a wire carrier identification element 408 on the wire carrier 400. The control assembly 716 in operative communication with the first transport assembly 704, the second transport assembly 708, the uncoiler assembly 712, the image sensor 714, the wire carrier identification detector 715 and the system controller 220 to control transfer of the first terminated end 306 from the uncoiler assembly 712 to the first shuttle 210, movement of the first shuttle 210 along the first longitudinal track 706, unwinding of the coil 302 from the uncoiler assembly 712, placement of the second terminated end 308 from the uncoiler assembly 712 to the second shuttle 216 and movement of the second shuttle 216 along the second longitudinal track 710.
[0079] In a further example, the first transport assembly 704 includes a stepper motor, a DC motor, an encoder device, a position sensor, a belt drive assembly, a screw-drive assembly, a chain drive assembly or any other suitable drive element in any suitable combination. In another further example, the second transport assembly 708 includes a stepper motor, a DC motor, an encoder device, a position sensor, a belt drive assembly, a screw-drive assembly, a chain drive assembly or any other suitable drive element in any suitable combination. In yet another further example, the image sensor 714 includes a digital camera, a charge-coupled device, an active-pixel device, an optical scanner, a laser scanner or any other suitable image sensor in any suitable combination. In still another further example, the wire carrier identification detector 715 includes a digital camera, a charge-coupled device, an active-pixel device, an optical scanner, a laser scanner, a radio frequency identification reader, a radio frequency identification transponder or any other suitable detector in any suitable combination.
[0080] In an even further example, the uncoiler assembly 712 includes a rotatable plate 718, a first end holder 720 and a second end holder 722. The rotatable plate 718 configured to temporarily hold the coil 302 of the wire 300 and to unwind the wire 300 in response to tension on the first terminated end 306 in conjunction with movement of the first shuttle 210 along the first longitudinal track 706 of the wire shuttle subsystem 208. The first end holder 720 disposed proximate the rotatable plate 718 and configured to temporarily hold the first terminated end 306 of the wire 300. The second end holder 722 mounted on the rotatable plate 718 and configured to hold the second terminated end 308 of the wire 300. In an even yet further example, the first end holder 720 includes the first shuttle 210 when positioned on the first longitudinal track 706 of the longitudinal trough 702 proximate the rotatable plate 718. In another even yet further example, the wire assembly system 100 also includes a tending robotic manipulator 614 mounted on a support platform 616 adjacent to a proximal end area 618 of the tool support structure 214. The tending robotic manipulator 614 is configured to pick the coil 302 of the wire 300, the first terminated end 306 and the second terminated end 308 from a wire carrier 400 on a wire transport system 104. The tending robotic manipulator is also configured to place the coil 302 on the rotatable plate 718 of the uncoiler assembly 712, the first terminated end 306 on the first end holder 720 and the second terminated end 308 on the second end holder 722.
[0081] In an even still further example, the tending robotic manipulator 614 includes a robotic arm, a 6-axis robotic arm, a collaborative robot, an electro-mechanical manipulator, an automated mechanical manipulator, a semi-automated mechanical manipulator, a fixed-actuator tending robot, a semi-manual use robot or any other suitable type of robotic manipulator in any suitable combination. In another even still further example, the system controller 220 and the tending robotic manipulator 614 are configured to pick the first terminated end 306 of the wire 300 from the first end holder 720 and place the first terminated end 306 on the first shuttle 210. The system controller 220 and the tending robotic manipulator 614 are also configured to pick the second terminated end 308 of the wire 300 from the second end holder 722 and place the second terminated end 308 on the second shuttle 216 after the system controller 220 detects that the wire 300 is unwound from the rotatable plate 718.
[0082] In an alternate example, a second tending robotic manipulator or any other robotic manipulator may be used to pick the first terminated end 306 of the wire 300 from the first end holder 720 and place the first terminated end 306 on the first shuttle 210. In a similar alternate example, the second tending robotic manipulator or any other robotic manipulator may be used to pick the second terminated end 308 of the wire 300 from the second end holder 722 and place the second terminated end 308 on the second shuttle 216 after the system controller 220 detects that the wire 300 is unwound from the rotatable plate 718. These alternate examples permit the tending robotic manipulator 614 to prepare for transferring the next wire 300 from the wire carrier 400 to the uncoiler assembly 712 while the current wire 300 is unwound from the rotatable plate 718.
[0083] Referring generally to
[0084]
[0085] With reference again to
[0086] In another example of the method 1400, the electrical raceway module is configured for installation in an end item as a modular component of an electrical raceway architecture for the end item. In a further example, the end item includes an aircraft, a rotorcraft, an unmanned air vehicle, a bus, a passenger transport vehicle, a military transport vehicle, an operational military vehicle, a passenger ship, a cargo ship, a military ship, a commercial building, a residential building or any other suitable end item in any suitable combination. In yet another example of the method 1400, the electrical raceway module is approximately four inches wide to approximately 36 inches wide, approximately eight inches wide to approximately 24 inches wide, approximately 14 inches wide to approximately 18 inches wide or any other suitable width dimension. In still another example of the method 1400, the electrical raceway module is approximately two feet long to approximately 100 feet long, approximately ten feet long to approximately 80 feet long, approximately 20 feet long to approximately 60 feet long, approximately 30 feet long to approximately 50 feet long, approximately 40 feet long or any other suitable length dimension.
[0087] In still yet another example of the method 1400, the workpiece support structure 206 includes a conveyor table. In a further example, the conveyor table includes a mobile cart, a table with rollers on a top side, a support structure with a conveyor belt or any other suitable conveyor table in any suitable combination. In another example, the method 1400 is implemented in a wire assembly system 100 configured to receive the wire 300 on a wire carrier 400 from a wire preparation system 102 via a wire transport system 104. In a further example, as received, the wire 300 includes a coil 302 with a breakout point 304 at which a first terminated end 306 of the wire 300 and a second terminated end 308 of the wire 300 break out from the coil 302. The wire 300 also includes a first wire marker 310 proximate the first terminated end 306 and a second wire marker 312 proximate the second terminated end 308. In another further example, the wire 300 includes a single conductor, a twisted pair of conductors, a multiconductor cable, a shielded cable, an unjacketed cable, a coaxial cable, a matched-impedance cable, a fiber optic cable or any other suitable type of wire or cable in any suitable combination.
[0088] With reference again to
[0089] With reference again to
[0090] In still another example of the method 1400, the receiving 1404 of the wire 300 includes picking 1802 (see
[0091] In another further example, the placing 1804 of the coil 302 includes placing 2002 (see
[0092] In still yet another example of the method 1400, a coil 302 of the wire 300 with the first terminated end 306 and the second terminated end 308 is positioned at an uncoiler assembly 712 on the upper surface 212 at a proximal end area 618 of the tool support structure 214. In this example, the positioning 1406 of the wire 300 includes capturing 2202 (see
[0093] In a further example, the moving 2210 of the first shuttle 210 and the rotating of the rotatable plate 718 include capturing 2302 (see
[0094] In another further example, the first shuttle 210 includes a first force sensor 724 and the second shuttle 216 includes a second force sensor 726. The moving 2216 of the first shuttle 210 and the moving of the second shuttle 216 includes stopping 2402 (see
[0095] In an even further example, the predetermined tension threshold includes approximately one pound tension to approximately five pounds tension, approximately two pounds tension to approximately four pounds tension, approximately three pounds tension or any other suitable amount of tension. In another even further example, the predetermined amount of retraction toward the target location for the wire 300 includes approximately 0.1 percent to approximately 0.7 percent of a length of the wire 300, approximately 0.2 percent to approximately 0.6 percent of the length of the wire 300, approximately 0.3 percent to approximately 0.5 percent of the length of the wire 300, approximately 0.4 percent of the length of the wire 300 or any other suitable retraction distance.
[0096] In another example of the method 1400, the picking 1408 of the wire 300 includes moving 2502 (see
[0097] In yet another example of the method 1400, the placing 1410 of the wire 300 includes placing 2602 (see
[0098] In still another example of the method 1400, the picking 1408 of the wire 300 and the placing 1410 of the wire 300 includes picking 2702 (see
[0099] Referring generally to
[0100]
[0101] With reference again to
[0102] In another example of the method 3000, the receiving 3002 of the raceway assembly fixture 202 includes receiving 3102 (see
[0103] In yet another example of the method 3000, the receiving 3004 of the wire 300 includes picking 3202 (see
[0104] In still another example of the method 3000, a coil 302 of the wire 300 with the first terminated end 306 and the second terminated end 308 is positioned at an uncoiler assembly 712 on the upper surface 212 at a proximal end area 618 of the tool support structure 214. In this example, the positioning 3006 of the wire 300 includes capturing 3302 (see
[0105] In still yet another example of the method 3000, the picking 3008 of the wire 300 includes moving 3402 (see
[0106] In another example of the method 3000, the placing 3010 of the wire 300 includes placing 3502 (see
[0107] In yet another example of the method 3000, the picking 3008 of the wire 300 and the placing 3010 of the wire 300 includes picking 3602 (see
[0108] Examples of wire assembly systems 100 and methods 1400, 1500, 3000 for assembling electrical raceway modules may be related to or used in the context of aircraft manufacturing. Although an aircraft example is described, the examples and principles disclosed herein may be applied to other products in the aerospace industry and other industries, such as the automotive industry, the space industry, the construction industry and other design and manufacturing industries. Accordingly, in addition to aircraft, the examples and principles disclosed herein may apply to the use of various products in the manufacture of various types of vehicles and in the construction of various types of buildings.
[0109] The preceding detailed description refers to the accompanying drawings, which illustrate specific examples described by the present disclosure. Other examples having different structures and operations do not depart from the scope of the present disclosure. Like reference numerals may refer to the same feature, element, or component in the different drawings. Throughout the present disclosure, any one of a plurality of items may be referred to individually as the item and a plurality of items may be referred to collectively as the items and may be referred to with like reference numerals. Moreover, as used herein, a feature, element, component, or step preceded with the word a or an should be understood as not excluding a plurality of features, elements, components, or steps, unless such exclusion is explicitly recited.
[0110] Illustrative, non-exhaustive examples, which may be, but are not necessarily, claimed, of the subject matter according to the present disclosure are provided above. Reference herein to example means that one or more feature, structure, element, component, characteristic and/or operational step described in connection with the example is included in at least one aspect, embodiment and/or implementation of the subject matter according to the present disclosure. Thus, the phrases an example, another example, one or more examples, and similar language throughout the present disclosure may, but do not necessarily, refer to the same example. Further, the subject matter characterizing any one example may, but does not necessarily, include the subject matter characterizing any other example. Moreover, the subject matter characterizing any one example may be, but is not necessarily, combined with the subject matter characterizing any other example.
[0111] As used herein, a system, apparatus, device, structure, article, element, component, or hardware configured to perform a specified function is indeed capable of performing the specified function without any alteration, rather than merely having potential to perform the specified function after further modification. In other words, the system, apparatus, device, structure, article, element, component, or hardware configured to perform a specified function is specifically selected, created, implemented, utilized, programmed and/or designed for the purpose of performing the specified function. As used herein, configured to denotes existing characteristics of a system, apparatus, structure, article, element, component, or hardware that enable the system, apparatus, structure, article, element, component, or hardware to perform the specified function without further modification. For purposes of this disclosure, a system, apparatus, device, structure, article, element, component, or hardware described as being configured to perform a particular function may additionally or alternatively be described as being adapted to and/or as being operative to perform that function.
[0112] Unless otherwise indicated, the terms first, second, third, etc., are used herein merely as labels and are not intended to impose ordinal, positional, or hierarchical requirements on the items to which these terms refer. Moreover, reference to, e.g., a second item does not require or preclude the existence of, e.g., a first or lower-numbered item and/or, e.g., a third or higher-numbered item.
[0113] As used herein, the phrase at least one of, when used with a list of items, means different combinations of one or more of the listed items may be used and only one of each item in the list may be needed. For example, at least one of item A, item B and item C may include, without limitation, item A or item A and item B. This example also may include item A, item B and item C or item B and item C. In other examples, at least one of may be, for example, without limitation, two of item A, one of item B and ten of item C; four of item B and seven of item C; and other suitable combinations. As used herein, the term and/or and the / symbol includes any and all combinations of one or more of the associated listed items.
[0114] As used herein, the terms coupled, coupling, and similar terms refer to two or more elements that are joined, linked, fastened, attached, connected, put in communication, or otherwise associated (e.g., mechanically, electrically, fluidly, optically, electromagnetically) with one another. In various examples, the elements may be associated directly or indirectly. As an example, element A may be directly associated with element B. As another example, element A may be indirectly associated with element B, for example, via another element C. It will be understood that not all associations among the various disclosed elements are necessarily represented. Accordingly, couplings other than those depicted in the figures may also exist.
[0115] As used herein, the term approximately refers to or represents a condition that is close to, but not exactly, the stated condition that still performs the desired function or achieves the desired result. As an example, the term approximately refers to a condition that is within an acceptable predetermined tolerance or accuracy, such as to a condition that is within 10% of the stated condition. However, the term approximately does not exclude a condition that is exactly the stated condition. As used herein, the term substantially refers to a condition that is essentially the stated condition that performs the desired function or achieves the desired result.
[0116] In
[0117] In
[0118] Further, references throughout the present specification to features, advantages, or similar language used herein do not imply that all the features and advantages that may be realized with the examples disclosed herein should be, or are in, any single example. Rather, language referring to the features and advantages is understood to mean that a specific feature, advantage, or characteristic described in connection with an example is included in at least one example. Thus, discussion of features, advantages and similar language used throughout the present disclosure may, but does not necessarily, refer to the same example.
[0119] Examples of the subject matter disclosed herein may be described in the context of aircraft manufacturing and service method 3700 as shown in
[0120] Each of the processes of the service method 3700 may be performed or carried out by a system integrator, a third party and/or an operator (e.g., a customer). For the purposes of this description, a system integrator may include, without limitation, any number of aircraft manufacturers and major-system subcontractors; a third party may include, without limitation, any number of vendors, subcontractors and suppliers; and an operator may be an airline, leasing company, military entity, service organization and so on.
[0121] As shown in
[0122] The disclosed wire assembly systems 100 and methods 1400, 1500, 3000 for assembling electrical raceway modules may be employed during any one or more of the stages of the manufacturing and service method 3700. For example, components or subassemblies corresponding to component and subassembly manufacturing (block 3706) may be fabricated or manufactured in a manner similar to components or subassemblies produced while aircraft 3800 is in service (block 3712). Also, one or more examples of the system(s), method(s), or combination thereof may be utilized during production stages (block 3706 and block 3708), for example, by substantially expediting assembly of or reducing the cost of aircraft 3800. Similarly, one or more examples of the system or method realizations, or a combination thereof, may be utilized, for example and without limitation, while aircraft 3800 is in service (block 3712) and/or during maintenance and service (block 3714).
[0123] The described features, advantages and characteristics of one example may be combined in any suitable manner in one or more other examples. One skilled in the relevant art will recognize that the examples described herein may be practiced without one or more of the specific features or advantages of a particular example. In other instances, additional features and advantages may be recognized in certain examples that may not be present in all examples. Furthermore, although various examples of the wire assembly systems 100 and methods 1400, 1500, 3000 for assembling electrical raceway modules have been shown and described, modifications may occur to those skilled in the art upon reading the specification. The present application includes such modifications and is limited only by the scope of the claims.