B23P19/062

TWO-STAGE DEVICE AND METHODS FOR INSTALLING A SELF-CLINCHING FASTENER
20240293900 · 2024-09-05 ·

A device for installing a self-attaching fastener on a substrate. The device includes a punch having an inner pin and an outer pin. The inner and outer pins are coaxial and translatable along an axis. In a first state of the punch, the inner pin is movable independently of the outer pin, and in a second state of the punch, the inner and outer pins are movable concurrently. The device further includes a die having an engagement surface configured to receive and support the substrate thereon, In a first operable stage of the punch, the punch is in the first state and configured to pierce a through-hole in the substrate. In a second operable stage of the punch, the punch is in the second state and configured to attach the self-attaching fastener to the substrate.

AUTOMATED PIN ANVIL PRESS FOR CONNECTING A WORKPIECE PAIR
20180193901 · 2018-07-12 ·

An automated pin anvil press for connecting a workpiece pair at a plurality of pin locations with a plurality of pins includes a platform, an anvil paired with a puncher, and a position control camera capable of taking position alignment images. The platform includes a base, an x-y stage including a floor with a central opening and a y-axis datum and a x-axis datum aligned along a first axis and a second axis perpendicular to the first axis, respectively, and a primary constraint mechanism on the x-y stage wherein activation of the primary constraint mechanism constrains at least one of the workpiece pair on the x-y stage. The platform also includes x-axis and y-axis carriages connecting the x-y stage to the base, wherein activation of an x-axis actuator connected to the x-axis carriage moves the x-y stage parallel to the first axis.

PLATFORM FOR CONSTRAINING A WORKPIECE ON AN X-Y STAGE
20180194095 · 2018-07-12 ·

A platform for constraining a workpiece includes x-y stage connected to a base, wherein the x-y stage includes a floor and a y-axis datum and a x-axis datum aligned along a first axis and a second axis perpendicular to the first axis, respectively, and a primary constraint mechanism on the x-y stage. The primary constraint mechanism includes an x-axis wedge, a primary y-axis wedge and a primary z-axis clamp, and a primary linear actuator with a rod extendable and retractable parallel to the second axis. A primary linear actuator slides the x-axis wedge away from the x-axis datum, slides the primary y-axis wedge away from the y-axis datum, and rotates the primary z-axis clamp away from the workpiece. The primary z-axis clamp is attached to a cam with a pinion gear that engages a rack gear connected to the rod of the primary linear actuator.

Device And Method For Positioning Connection Elements
20180154488 · 2018-06-07 ·

The invention relates to an apparatus comprising an advancing device and a blocking device (4), having a lever (40) that is adjustable between a blocking position and a releasing position, and to a method for positioning connecting elements, wherein a connecting element (2) is transferable by means of the advancing device (3) from a receiving region (I) into a delivery region (II) for a joining device, wherein the at least one lever (40) prevents any movement of the connecting element (2) from the receiving region (I) into the delivery region (II) in the blocking position and enables same in the releasing position, and wherein, by means of an end stop, any movement of the lever (40) from the blocking position into the releasing position is preventable. The at least one lever (40) is designed as a two-sided lever (40) having a first arm (41) and a second arm (42), wherein a first arm (41) of the at least one lever (40) interacts with the at least one end stop in order to prevent any movement of the at least one lever (40) from the blocking position into the releasing position, and a second arm (42) of the at least one lever (40) acts, in the blocking position, as a retaining jaw for the connecting element (2). The invention also relates to an apparatus for setting connecting elements.

ROTARY INSTALLATION TOOLS FOR CLINCH FASTENERS

Tooling is held within the nose of a rotary punch and as the tool is rotated and forced against a workpiece a fastener within the tool becomes affixed to the workpiece. The tools have displacers which non-destructively deform and reshape the workpiece without any loss of workpiece material. The tools have various types of displacers including: tapered and arcuate displacers which act in concert to progressively act upon the workpiece; spherical displacers which may be fixed. or a full-circle displacer ring which wobbles as it presses against the workpiece. In the case of fixed spherical displacers, a multi-stroke method can be employed where the tool is rotated after each stroke in a group of installation strokes.

SYSTEMS FOR PROCESSING ELEMENTS

A system for processing elements, including a supply device, a processing device and a hollow transport line. The supply device and the processing device are connected via the hollow transfer line. The processing device processes elements, and the supply device supplies elements to the hollow transfer line so that the elements are transferred to the processing device via the hollow transfer line in order to supply the processing device with the elements. A pneumatically operated system component is provided to operate the system. The system includes a gas compressor unit for providing compressed and/or accelerated pressurised air. The gas compressor unit is in an installation space that accommodates the system. The gas compressor unit takes air in from the environment of the processing device and/or from the environment of the supply device in the installation space and provides compressed and/or accelerated pressurised air for the pneumatically operated system component.

Method of using a pierce nut insertion tool

A pierce nut insertion tool is provided. In another aspect, a pierce nut feeding mechanism has a mechanically independent driver actuator from that of a punch. A further aspect of the present tool employs a member, moveable with a punch, that retains a pierce nut prior to fastening of the nut to a workpiece. An additional aspect uses a fluid actuated nut feeder including a piston.

FUNCTIONAL ELEMENT
20180071992 · 2018-03-15 ·

An apparatus and a method for attaching functional elements, e.g. composed of metal, to a component, in particular to a component comprising fiber-reinforced plastic, while using a setting head, wherein the functional element has a contact surface provided with adhesive and wherein the adhesive can be supplied to the setting head in individual depots adapted to the functional elements on a carrier band is characterized in that the functional elements are taken over by a guide device and are each pressable to an adhesive depot and are subsequently guidable with the adhering adhesive depots and separately from the carrier band in the setting head to the setting position in front of a setting die.

Systems for processing elements

A system for processing elements, including a supply device, a processing device and a hollow transport line. The supply device and the processing device are connected via the hollow transfer line. The processing device processes elements, and the supply device supplies elements to the hollow transfer line so that the elements are transferred to the processing device via the hollow transfer line in order to supply the processing device with the elements. A pneumatically operated system component is provided to operate the system. The system includes a gas compressor unit for providing compressed and/or accelerated pressurised air. The gas compressor unit is in an installation space that accommodates the system. The gas compressor unit takes air in from the environment of the processing device and/or from the environment of the supply device in the installation space and provides compressed and/or accelerated pressurised air for the pneumatically operated system component.

Setting device

The present invention relates to a setting device for fastening a functional element to a workpiece, in particular to a sheet metal component. The setting device comprises a die for receiving and supporting the workpiece and a setting head having a setting die which cooperates with the functional element and by which the functional element can be fastened to the workpiece in an axial setting movement. The setting device further comprises a checking device for determining the quality of a connection of the functional element to the workpiece, wherein the checking device has a sensor having a first contact section, which can be electrically conductively contacted with the functional element, and having a second contact section that can be electrically conductively contacted with the workpiece. The present invention furthermore relates to a corresponding method of fastening a functional element to a workpiece.