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CN-224208995-U - Flat wire bending and forming device

CN224208995UCN 224208995 UCN224208995 UCN 224208995UCN-224208995-U

Abstract

The utility model discloses a flat wire bending and forming device which comprises a frame, a base and a rotating disc, wherein the base is fixedly arranged on the frame, a flat wire disc is fixedly arranged on the base, a guide groove is formed in the flat wire disc and used for supporting a flat wire, the rotating disc is rotatably sleeved on the flat wire disc and is arranged concentrically with the flat wire disc, a plurality of wire twisting pieces are arranged on the rotating disc, the wire twisting pieces are distributed on two sides of the guide groove at intervals, and the rotating disc rotates to drive the wire twisting pieces to twist the flat wire. According to the utility model, the plurality of twisting pieces are arranged on the rotating disk, and the rotating disk is rotated clockwise or anticlockwise to drive the plurality of twisting pieces to twist the flat wire in different directions at the same time, so that the flat wire is twisted into a preset shape rapidly, and the problems that the flat wire is low in bending efficiency, single in bending shape and incapable of being flexibly matched with the stator groove are solved.

Inventors

  • HE CHAO

Assignees

  • 深圳市瑞驰恩智能装备有限公司

Dates

Publication Date
20260508
Application Date
20250416

Claims (10)

  1. 1. The utility model provides a flat wire bending device which characterized in that includes: A frame; the base is fixedly arranged on the frame; The flat wire coil is fixedly arranged on the base, and is provided with a guide groove for supporting the flat wire; The rotary disc is rotatably sleeved on the flat wire coil and is concentric with the flat wire coil, a plurality of wire twisting pieces are arranged on the rotary disc and are distributed on two sides of the guide groove at intervals, and the rotary disc rotates to drive the wire twisting pieces to twist the flat wire.
  2. 2. The flat wire bending apparatus according to claim 1, wherein the wire twisting member is a smooth-surfaced cylinder.
  3. 3. The flat wire bending apparatus according to claim 1, wherein the guide groove has an inlet end and an outlet end, respectively, and the inlet end and the outlet end are each horn-shaped.
  4. 4. The flat wire bending apparatus according to claim 3, wherein the inlet end has a smaller caliber than the outlet end.
  5. 5. The flat wire bending apparatus according to claim 2, wherein the flat wire disc has a diameter smaller than that of the rotating disc.
  6. 6. The flat wire bending and forming device according to claim 1, further comprising a fixed disc, wherein a first screw hole is formed in the fixed disc, a second screw hole is formed in the flat disc at a position corresponding to the first screw hole, and a bolt penetrates through the first screw hole and the second screw hole to be screwed with the fixed disc and the flat wire disc.
  7. 7. The flat wire bending apparatus according to claim 6, wherein the diameter of the fixed disc is less than or equal to the diameter of the flat wire disc.
  8. 8. The flat wire bending apparatus according to claim 6, further comprising a connection block, wherein one end of the connection block is connected to the fixing plate and the other end is connected to the frame.
  9. 9. The flat wire bending and forming device according to claim 8, wherein a third screw hole is further formed in the fixing plate, a fourth screw hole is formed in the connecting block at a position corresponding to the third screw hole, and bolts penetrate through the third screw hole and the fourth screw hole to enable the fixing plate and the connecting block to be screwed.
  10. 10. The flat wire bending and forming device according to claim 1, wherein the frame is provided with a driving motor, and the driving motor is in transmission connection with the rotating disc and is used for driving the rotating disc to rotate.

Description

Flat wire bending and forming device Technical Field The utility model relates to the technical field of flat wire processing, in particular to a flat wire bending and forming device. Background In the manufacturing process of the motor stator, the bending process of the flat wire is one of key steps in stator winding processing. The slots of the motor stator are generally designed in a specific shape, and the flat wire needs to be bent into a shape matching the slot shape to ensure that the flat wire can be smoothly inserted into the slot and closely fit the slot wall. The existing bending device generally adopts a unidirectional bending technology, and can only bend the flat wire along a fixed direction, so that the shape of the flat wire after being molded is single, and the electronic stator slot structure with different shapes is difficult to flexibly adapt. When the special-shaped flat wire is required to be bent to be matched with the special-shaped notch, the existing bending device is required to rely on multi-pass processing or manual intervention, so that the processing difficulty is increased, and the production efficiency is reduced. Accordingly, the prior art is still in need of improvement. Disclosure of utility model In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide a flat wire bending device, which aims to solve the problem that the flat wire bending shape is single and cannot be flexibly adapted to a stator slot. The application provides a flat wire bending and forming device which adopts the following technical scheme that the flat wire bending and forming device comprises the following components. A frame; the base is fixedly arranged on the frame; The flat wire coil is fixedly arranged on the base, and is provided with a guide groove for supporting the flat wire; The rotary disc is rotatably sleeved on the flat wire coil and is concentric with the flat wire coil, a plurality of wire twisting pieces are arranged on the rotary disc and are distributed on two sides of the guide groove at intervals, and the rotary disc rotates to drive the wire twisting pieces to twist the flat wire. The flat wire bending and forming device is characterized in that the wire twisting piece is a cylinder with a smooth surface. The flat wire bending and forming device is characterized in that the guide groove is sequentially provided with an inlet end, a moving end and an outlet end along the movement direction of the flat wire, and the inlet end and the outlet end are in a horn shape. The flat wire bending and forming device is characterized in that the caliber of the inlet end is smaller than that of the outlet end. The flat wire bending and forming device is characterized in that the diameter of the flat wire coil is smaller than that of the rotating disc. The flat wire bending and forming device is characterized in that the diameter of the torsion wire column is smaller than the diameter difference value of the rotating disc and the flat wire coil. The flat wire bending and forming device further comprises a fixing disc, wherein the fixing disc is connected with the flat wire disc and used for fixing the flat wire disc. The flat wire bending and forming device is characterized in that the diameter of the fixed disc is smaller than or equal to that of the flat wire disc. The flat wire bending and forming device further comprises a connecting block, one end of the connecting block is connected with the fixed disc, and the other end of the connecting block is connected with the frame. The flat wire bending and forming device is characterized in that the frame is provided with a driving motor, and the driving motor is in transmission connection with the rotating disc and is used for driving the rotating disc to rotate. Compared with the prior art, the embodiment of the utility model has the following advantages: According to the application, the plurality of twisting columns are arranged on the rotating disk, and the rotating disk is rotated clockwise or anticlockwise to drive the plurality of twisting columns to twist the flat wire in different directions at the same time so as to rapidly twist the flat wire into a preset shape, thereby solving the problems that the flat wire is low in bending efficiency, single in bending shape and incapable of being flexibly matched with the stator slot. Drawings In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art. Fig. 1 is a schematic main structure of a flat wire bending device