B21J15/28

BOLT SETTING METHOD OF A NAIL-SHAPED BOLT AS WELL AS A SETTING DEVICE WITH AN ELECTRONIC CONTROL UNIT FOR IMPLEMENTING THE BOLT SETTING METHOD
20230182242 · 2023-06-15 ·

A bolt setting method and device for a nail-shaped bolt with a head and a shaft, ending in a tapered manner. The bolt setting method includes: joining the bolt into a component with a deforming stroke during which the bolt reaches a first joining speed of ≤4 m/s and the shaft completely penetrates the components with a portion of a maximum diameter with respect to a shaft length, without a bottom side of the head abutting the at least one component, and after the deforming stroke, driving the bolt into the at least one component until a head abutment of the bottom side of the head on the at least one component by at least one friction stroke with which a frictional connection between the shaft and the components is overcome and with which the bolt reaches a second joining speed that is smaller than the first joining speed.

Multi-task device comprising means for discharging a rivet or temporary fastener identified as non-compliant to a disposal zone
20230182175 · 2023-06-15 ·

A multi-task device includes at least: a rivet support module able to contain a rivet and/or a temporary fastener support module able to contain a temporary fastener; a device for introducing a rivet or temporary fastener into the modules at at least one loading station; and a device for moving the at least one module to a work station for setting a rivet or temporary fastener in a hole provided in a structure to be worked on. The multi-task device includes a device for checking compliance of the rivet or temporary fastener depending on at least one predetermined compliance criterion, and a device for discharging, to a disposal zone, a rivet or temporary fastener identified as non-compliant by the device for checking.

FASTENING DEVICE, FASTENING DEVICE SYSTEM AND METHOD FOR FEEDING FASTENERS
20220355363 · 2022-11-10 ·

A fastening device for feeding fasteners to a workpiece and for joining it, the fastening device comprising a fastening tool, a fastening device system. The fastening device including a magazine mounted on the fastening tool for holding a fastener. The magazine includes an isolation module located an outlet of the magazine and including a drawer with a recess and an exit port. The drawer is operable to move between a first position, wherein the recess is aligned with the outlet of the magazine, and a second position, wherein the recess is aligned with the exit port.

FASTENING DEVICE, FASTENING DEVICE SYSTEM AND METHOD FOR FEEDING FASTENERS
20220355363 · 2022-11-10 ·

A fastening device for feeding fasteners to a workpiece and for joining it, the fastening device comprising a fastening tool, a fastening device system. The fastening device including a magazine mounted on the fastening tool for holding a fastener. The magazine includes an isolation module located an outlet of the magazine and including a drawer with a recess and an exit port. The drawer is operable to move between a first position, wherein the recess is aligned with the outlet of the magazine, and a second position, wherein the recess is aligned with the exit port.

FASTENING TOOL
20220355362 · 2022-11-10 · ·

A fastening tool includes a motor, an anvil, a pin-gripping part, a magnet having the north pole and the south pole aligned in a front-rear direction and configured to move integrally with the pin-gripping part in the front-rear direction, a first magnetic sensor having a first sensing surface, a second magnetic sensor having a second sensing surface and disposed rearward of the first magnetic sensor, and a control device configured to move the pin-gripping part rearward based on a detection result of the second magnetic sensor and to move the pin-gripping part forward based on a detection result of the first magnetic sensor. The first and second magnetic sensors are unipolar detection type sensors configured to detect a same specified pole of the magnet. Orientations of the first sensing surface and the second sensing surface relative to a movement axis of the magnet are opposite to each other.

FASTENING TOOL
20220355362 · 2022-11-10 · ·

A fastening tool includes a motor, an anvil, a pin-gripping part, a magnet having the north pole and the south pole aligned in a front-rear direction and configured to move integrally with the pin-gripping part in the front-rear direction, a first magnetic sensor having a first sensing surface, a second magnetic sensor having a second sensing surface and disposed rearward of the first magnetic sensor, and a control device configured to move the pin-gripping part rearward based on a detection result of the second magnetic sensor and to move the pin-gripping part forward based on a detection result of the first magnetic sensor. The first and second magnetic sensors are unipolar detection type sensors configured to detect a same specified pole of the magnet. Orientations of the first sensing surface and the second sensing surface relative to a movement axis of the magnet are opposite to each other.

Resistance Welding Fasteners, Apparatus and Methods for Joining Dissimilar Materials and Assessing Joints Made Thereby

An apparatus and method for method for joining materials includes a rivet that may extend through a first sheet to be resistance welded to a second sheet. The head of the rivet has a cavity and vents allowing adhesive extruded from a pilot hole to be received in the cavity and vented in a direction parallel to the first sheet. The rivet is deformed to an hourglass shape that fills the pilot hole and displaces the first sheet into the cavity. Rivet dimension allow for holding with a robotic gripper that can be withdrawn before welding. Methods of monitoring joint quality include comparing welding parameter profiles and images of good and discrepant joints.

Resistance Welding Fasteners, Apparatus and Methods for Joining Dissimilar Materials and Assessing Joints Made Thereby

An apparatus and method for method for joining materials includes a rivet that may extend through a first sheet to be resistance welded to a second sheet. The head of the rivet has a cavity and vents allowing adhesive extruded from a pilot hole to be received in the cavity and vented in a direction parallel to the first sheet. The rivet is deformed to an hourglass shape that fills the pilot hole and displaces the first sheet into the cavity. Rivet dimension allow for holding with a robotic gripper that can be withdrawn before welding. Methods of monitoring joint quality include comparing welding parameter profiles and images of good and discrepant joints.

Fastener applying apparatus and fastener applying method
09789531 · 2017-10-17 · ·

A fastener applying apparatus includes: an insertion mechanism for inserting a fastener into a fastener hole in an object to be fastened; a support mechanism for supporting the insertion mechanism; and a fastener conveying device for conveying the fastener to the insertion mechanism. The insertion mechanism includes a holding portion for holding a shank portion of the fastener. The fastener conveying device includes a gripping portion for gripping the fastener in a axial direction of the fastener.

Fastener applying apparatus and fastener applying method
09789531 · 2017-10-17 · ·

A fastener applying apparatus includes: an insertion mechanism for inserting a fastener into a fastener hole in an object to be fastened; a support mechanism for supporting the insertion mechanism; and a fastener conveying device for conveying the fastener to the insertion mechanism. The insertion mechanism includes a holding portion for holding a shank portion of the fastener. The fastener conveying device includes a gripping portion for gripping the fastener in a axial direction of the fastener.