B21F1/00

Wire bending machine

A simplified wire bending machine is provided comprising a bending head with an integrated wire cutoff mechanism. The bending head comprises an inner portion, wherein the inner portion includes a wire bending channel; and an outer portion, wherein the outer portion includes a cutting edge and one or more bending pins. The outer portion is rotatable about the inner portion such that a bending pin is capable of bending a wire around the inner portion. Further, the outer portion is movable from a first position to a second position in which the cutting edge is configured to engage and shear a wire.

Wire bending machine

A simplified wire bending machine is provided comprising a bending head with an integrated wire cutoff mechanism. The bending head comprises an inner portion, wherein the inner portion includes a wire bending channel; and an outer portion, wherein the outer portion includes a cutting edge and one or more bending pins. The outer portion is rotatable about the inner portion such that a bending pin is capable of bending a wire around the inner portion. Further, the outer portion is movable from a first position to a second position in which the cutting edge is configured to engage and shear a wire.

Coil segment forming apparatus, coil segment forming method and manufacturing apparatus of electrical rotating machine

A coil segment forming apparatus, a coil segment forming method and a manufacturing apparatus of an electrical rotating machine, whereby coil segments with various kinds of shape can be formed without exchanging a press die, and it is not necessary that a lot of coil segments of various kinds of shape are preliminarily formed and stocked is provided. The coil segment forming apparatus includes a first bending section for bending in the same plane a linear wire rod into a predetermined shape consisting of a pair of slot insertion portions that are substantially parallel to each other and a linking portion for connecting the pair of slot insertion portions. The first bending section has a plurality of jigs arranged on the same plane for supporting the wire rod, and a plurality of drive mechanisms for moving respectively the plurality of jigs on the same plane so that the wire rod is formed in the predetermined shape based on moving amounts respectively set depending on shape conditions of the coil segment to be formed.

Systems and methods for forming a desired bend angle in an orthodontic appliance

A method for forming a desired bend angle in an orthodontic appliance comprising: monitoring bending of the orthodontic appliance in a gripped state, the monitoring being continuous; in response to an initial bend angle in the orthodontic appliance in the gripped state being reached, causing the release of at least a portion of the orthodontic appliance so that orthodontic appliance is in a free state, measuring resultant angle of the bend in the free state; in response to resultant angle being within a predefined tolerance of the desired bend angle, determining that desired bend angle has been reached.

Systems and methods for forming a desired bend angle in an orthodontic appliance

A method for forming a desired bend angle in an orthodontic appliance comprising: monitoring bending of the orthodontic appliance in a gripped state, the monitoring being continuous; in response to an initial bend angle in the orthodontic appliance in the gripped state being reached, causing the release of at least a portion of the orthodontic appliance so that orthodontic appliance is in a free state, measuring resultant angle of the bend in the free state; in response to resultant angle being within a predefined tolerance of the desired bend angle, determining that desired bend angle has been reached.

MANUAL WIRE FORMING PRESS FOR BAR WOUND ELECTRIC MOTOR ASSEMBLY
20210143713 · 2021-05-13 ·

A wire forming press apparatus includes a press having a die assembly including a displaceable upper die moved with respect to a fixed lower die. A first lever arm is manually displaced to perform a first operation in a first direction on a wire blank positioned between the upper die and the lower die. A second lever arm is manually displaced to perform a second operation in a second direction opposite to the first direction on the wire blank. A first gear set is connected to and rotated by displacement of the first lever arm. A second gear set is connected to and is rotated by displacement of the second lever arm.

METHOD FOR AUTOMATICALLY CHANGING A BENDING DIE AND/OR AT LEAST ONE GUIDING NOZZLE OF A MACHINE FOR BENDING MATERIAL
20230405746 · 2023-12-21 ·

A method includes feeding material in wire, rod or band form to a bending head through the a guiding nozzle of a feeding device and bending the material via a bending die. The bent material is taken out of the bending machine by a robot gripper arm controlled via a control device, and the bending die and/or the guiding nozzle is removed from the bending machine by a, preferably the same, robot gripper arm. Optionally, a further bending die and/or a further guiding nozzle is arranged on the bending machine by a, preferably the same, robot gripper arm. Optionally, the material is fed to the bending head through the further guiding nozzle and/or bent via the further bending die. Optionally, the bent material is removed from the bending machine by a, preferably the same, robot gripper arm.

METHOD FOR AUTOMATICALLY CHANGING A BENDING DIE AND/OR AT LEAST ONE GUIDING NOZZLE OF A MACHINE FOR BENDING MATERIAL
20230405746 · 2023-12-21 ·

A method includes feeding material in wire, rod or band form to a bending head through the a guiding nozzle of a feeding device and bending the material via a bending die. The bent material is taken out of the bending machine by a robot gripper arm controlled via a control device, and the bending die and/or the guiding nozzle is removed from the bending machine by a, preferably the same, robot gripper arm. Optionally, a further bending die and/or a further guiding nozzle is arranged on the bending machine by a, preferably the same, robot gripper arm. Optionally, the material is fed to the bending head through the further guiding nozzle and/or bent via the further bending die. Optionally, the bent material is removed from the bending machine by a, preferably the same, robot gripper arm.

PROCESSING APPARATUS

To provide a processing apparatus for a flat wire adapted to suppress adhesion of a shaft and improve durability. A processing apparatus includes: a holder including a rotation axis for rotating in a bending direction of a flat wire; and a clamp including the rotation axis for rotating in the bending direction and configured to restrain the flat wire by clamping it with the holder, in which the clamp includes: a flange that restrains the flat wire between it and the holder; a shaft connected to the flange and disposed so as to pass through a penetrating hole formed in the holder; and a coating film formed on a surface of the shaft, and in which a hardness of the shaft and a hardness of the coating film are greater than a hardness of the holder.

Method and device for processing a cable
10944231 · 2021-03-09 · ·

A method for processing a cable includes a drawing-out step and a placement step. In the drawing-out step, a loop of the cable is drawn out over a guide body arranged on a loop placement surface. The loop is drawn out to a specified length using a driven dog. In the placement step, the loop is placed onto the loop placement surface by the dog. In the process, the loop is placed over the guide body.