B21J15/142

Method for Inserting a Nail into at Least One Component Part
20210154882 · 2021-05-27 ·

A method is disclosed for inserting a nail into at least one component part, the nail having a nail head, a nail shank and a nail tip. The method includes (i) arranging the at least one component part, (ii) positioning the nail, and (iii) driving-in the nail. A force is applied to the nail in the direction of the component part, such that it is pressed into the at least one component part. In addition to the application of force, vibrations are coupled into the nail, and a multipart nail is used.

RIVETING MACHINE AND METHOD
20210114083 · 2021-04-22 · ·

The invention relates to a riveting machine comprising a piercing tool (52), an upper sheet clamp (71), and a lower sheet clamp (21), mounted movable relative to each other in the direction of bringing said sheet clamps (71, 21) closer to each other, an upper riveting tool (51) and a lower riveting tool (29) for flaring a rivet disposed inside an orifice formed through the parts (8) to be riveted. The upper sheet clamp (71) has a passage opening (72) facing which the drilling tool (52) is adapted to be positioned to enable said drilling tool (52) to pierce an area of said parts (8) clamped between the upper sheet clamp (71) and the lower sheet clamp (21). The upper sheet clamp (71) and the lower sheet clamp (21) are mounted movable relative to each other along a direction transverse to the piercing axis. The invention also relates to a riveting method.

AUTOMATED RIVET APPARATUS AND METHOD FOR AUTOMATED INSTALLATION OF SEMI-TUBULAR FASTENER RIVETS

There is provided an automated rivet apparatus for installing a semi-tubular fastener rivet. The apparatus includes a numerical control (NC) drilling and riveting machine and a controller. The NC drilling and riveting machine includes a lower head having a lower pressure bushing, a lower drill spindle, and a lower anvil to apply an upset force to a tail portion of the semi-tubular fastener rivet. The NC drilling and riveting machine further includes an upper head having an upper pressure bushing, an upper drill spindle, and an upper anvil that holds the semi-tubular fastener rivet to insert the semi-tubular fastener rivet in a rivet-receiving hole. The lower drill spindle countersinks the rivet-receiving hole from a lower side of a workpiece. The controller directs movement of a nose of the lower anvil to apply the upset force and form a predetermined flare contour in the tail portion within a lower countersink.

Method for assembling at least two parts by means of main and secondary definitive connections and assembly obtained using this method

A method for assembling at least two parts, connected by main and secondary definitive connections arranged in predetermined positions, includes: secondary definitive connections each housed in secondary definitive holes passing through the parts to be assembled, made independently of one another before the parts are assembled, main definitive connections each housed in main definitive holes passing through the parts to be assembled, made during the same operation while the parts are held in place by the secondary definitive connections.

Automatic double-action fastener installation tool
10974310 · 2021-04-13 · ·

A tool for installing a blind fastener including a core bolt and a core nut is provided. The tool includes a driving member, a collet driven by the driving member for engaging the core bolt, and an external sleeve for holding the core nut and preventing the core nut from rotating during installation of the blind fastener. The external sleeve is movable between a first position in which the external sleeve is driven by the collet to rotate with the collet and a second position in which the external sleeve is stationary despite rotating action of the collet.

Shank-fastener apparatuses and methods for joining panels

A shank-fastener apparatus comprises a shank-fastener housing, a shank-fastener turret, an indexing-pin assembly, a drill, and a shank-fastener delivery assembly. The shank-fastener turret is supported by the shank-fastener housing and is selectively rotatable relative to the shank-fastener housing about a shank-fastener-turret rotation axis (A). The indexing-pin assembly is supported by the shank-fastener housing and is selectively movable relative to the shank-fastener housing between an indexing-pin-assembly extended position and an indexing-pin-assembly retracted position along an indexing-pin-assembly axis (B) that is parallel to the shank-fastener-turret rotation axis (A). The drill is supported by the shank-fastener turret and is selectively movable relative to the shank-fastener turret along a drill axis (C) that is parallel to the shank-fastener-turret rotation axis (A). The shank-fastener delivery assembly also supported by the shank-fastener turret.

Receiver-fastener apparatuses and systems for joining panels

A receiver-fastener apparatus comprises a receiver-fastener housing, a receiver-fastener turret, an indexing-collet assembly, an anvil, a receiver-fastener delivery assembly, and a swager assembly. The receiver-fastener turret is selectively rotatable relative to the receiver-fastener housing about a receiver-fastener-turret rotation axis (Z). The indexing-collet assembly is selectively movable relative to the receiver-fastener housing between an indexing-collet-assembly extended position and an indexing-collet-assembly retracted position along an indexing-collet-assembly axis (Y) that is parallel to the receiver-fastener-turret rotation axis (Z). The anvil is selectively movable relative to the receiver-fastener turret along an anvil axis (X) that is parallel to the receiver-fastener-turret rotation axis (Z). The receiver-fastener delivery assembly is configured to operatively position receiver fasteners for operative placement on shank fasteners, corresponding to the receiver fasteners. The swager assembly is movable relative to the receiver-fastener turret along a swaging axis (W) that is parallel to the receiver-fastener-turret rotation axis (Z).

TOOL AND ASSOCIATED METHOD FOR INSTALLING A BLIND FASTENER

A tool for installing a blind fastener. The tool includes a retention member and a gripping member that defines a longitudinal axis and is moveable relative to the retention member along the longitudinal axis, the gripping member further defining a receiving cavity that is elongated along the longitudinal axis, an axial opening into the receiving cavity, and a radial opening into the receiving cavity. The tool also includes a contact element at least partially received in the radial opening and a locking collar moveable relative to the gripping member along the longitudinal axis between at least a first position and a second position. In the first position the locking collar engages the contact element and urges at least a portion of the contact element into the receiving cavity. In the second position the locking collar is disengaged from the contact element.

Metrology-based system for operating a flexible manufacturing system

A method and apparatus for positioning an end effector relative to a fuselage assembly. The end effector is positioned relative to an expected reference location for a reference point on the fuselage assembly using data from a first metrology system. After positioning the end effector relative to the expected reference location, an actual reference location for the reference point on the fuselage assembly is identified using data from a second metrology system. The end effector is positioned at an operation location based on the actual reference location identified.

Manipulator comprising a manipulator arm

A manipulator has a manipulator arm with a manipulator flange at one free end. The flange holds an end effector having an application device for machining a workpiece. The manipulator flange is rotatable about hand axes. A first hand axis extends in the direction of the longitudinal axis of the manipulator arm, a second hand axis extends transversely to the first hand axis and a third hand axis extends transversely to the second hand axis. The hand axes intersect at a common intersection point. A machining force acting on the application device is diverted into the manipulator arm by way of the end effector. So that process forces during a mechanical operation do not lead to impairment of the machining pose of the manipulator arm, provision is made to fix the application device to the manipulator flange at an attachment angle to the first hand.