Enameled leather removing device for corners of flat copper wire
By designing a device for removing enamel coating from the corners of flat copper wires, using a rotating block and a cutting blade assembly for cutting, and removing waste through a cleaning assembly, the efficiency and integrity issues in removing enamel coating from the four corners of flat copper wires in existing technologies are solved, achieving a highly efficient and reliable cutting effect.
Patent Information
- Application Number
- CN202520337315.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing technologies struggle to balance removal efficiency and integrity when removing the enamel coating from the four corners of flat copper wires, resulting in excessive or incomplete loss of bare copper.
A device for removing paint from the edges of flat copper wires was designed. It consists of a rotating block, a fixed plate, a cutter mounting block, a cutter, and a drive assembly. The drive assembly drives the cutter mounting block to rotate for cutting, and the cleaning assembly and baffles remove waste. The wire guide section is used for limiting and ensuring cutting stability.
It improves the efficiency and cleanliness of cutting the four corners of flat copper wire, prevents the accumulation of waste, ensures the reliability of the cutter and the stability of the flat copper wire, and enhances work efficiency and safety.
Smart Images

Figure CN223843438U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of removing paint from flat copper wires, and relates to a device for removing paint from the edges and corners of flat copper wires. Background Technology
[0002] During the production process of the motor, the ends of the flat copper wires on the stator need to be welded. The enamel coating on the ends of the flat copper wires needs to be removed in advance to ensure the conductivity of the flat copper wires and the quality of the welding.
[0003] Chinese utility model patent CN220605434U discloses a device for removing the enamel coating from flat copper wire. The device includes a main body with grooves running through both sides for the flat copper wire to pass through. A cutting blade is positioned directly above the vertical direction of each groove. A compensation mechanism is positioned below the vertical direction of each groove. The compensation mechanism includes a compensation block and a roller assembly that contacts the upper surface of the compensation block. A cylinder is connected to the compensation mechanism. The cylinder drives the compensation block to move backward in a direction perpendicular to the groove. The roller assembly moves up and down along the vertical direction of the main body of the device as the compensation block moves backward to compensate for the height difference between the enamel-removed and unremoved surfaces of the flat copper wire. This technical solution can only remove the enamel coating horizontally and vertically. When cutting off the four corners, too much bare copper is removed. To retain enough bare copper, less enamel is removed horizontally and vertically, resulting in incomplete removal of the four corners. Utility Model Content
[0004] To address the aforementioned problems, this utility model proposes a device for removing the paint coating from the edges of flat copper wires, which effectively solves the problems in the prior art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a device for removing paint from the edges of flat copper wire, comprising an assembly base, an mounting frame provided on the upper side of the assembly base, two fixing plates provided on the upper side of the mounting frame, rotating blocks rotatably connected to the opposite sides of the two fixing plates, and cutting blade mounting blocks provided on the opposite sides of the two rotating blocks. A wire hole is provided in both the cutting blade mounting block and the rotating blocks, and the flat copper wire is inserted into the wire hole. Multiple blade grooves communicating with the wire hole are provided on the side of the cutting blade mounting block, and a cutting blade is provided in each blade groove, with the cutting end of the cutting blade located inside the wire hole. A cleaning component for cleaning debris from the cutting blade mounting block is provided inside the mounting frame.
[0006] The mounting base is provided with a drive assembly for rotating the cutter mounting block;
[0007] Two sets of wiring sections for fixing flat copper wires are symmetrically arranged on the side of the two fixing plates that are far apart from each other.
[0008] Furthermore, the cleaning component includes a discharge pipe disposed on the side of the mounting plate, and a through groove communicating with the discharge pipe is provided on the side of the mounting bracket. The through groove is located directly below the cutter mounting block. The side of the cutter mounting block is provided with multiple leakage grooves communicating with wire holes. The lower end of the discharge pipe passes through the mounting base and is located on the lower side of the mounting base.
[0009] Furthermore, the drive assembly includes a fixed seat disposed on the upper side of the mounting base and a drive motor disposed on one side of the fixed seat. One of the rotating blocks is provided with a pulley at the end away from the cutter mounting block and at the output end of the drive motor, and a transmission belt for transmission is disposed between the two pulleys.
[0010] Furthermore, the wiring section includes a vertical plate with a fixing plate on the side away from the cutter mounting block and two wire guide blocks disposed opposite each other in the vertical plate, with a wire groove between the two wire guide blocks to allow the flat copper wire to pass through.
[0011] Furthermore, the side of the upright plate is provided with an upper positioning block and a lower positioning block, the upper positioning block and the lower positioning block are detachably connected, the two wire guide blocks are located between the upper positioning block and the lower positioning block, and the outer side of the two wire guide blocks is in contact with the inner side of the upper positioning block and the lower positioning block.
[0012] Furthermore, baffles are provided on the front, rear, and upper sides of both fixing plates.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This invention enables rapid cutting of the four corners of flat copper wires through a rotating block, a fixed plate, a cutting blade mounting block, a cutting blade, and a drive assembly. This improves the efficiency of workers when cutting the four corners of flat copper wires. The cleaning assembly and baffle allow waste to be discharged from the cutting blade mounting block, preventing waste from accumulating inside and ensuring the reliability of the cutting blade mounting block during use. The wire guide section limits the movement of the flat copper wire, improving the stability of the flat copper wire during cutting. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is a schematic diagram of the tangent portion structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the mating structure of the cutter and cutter mounting block of this utility model;
[0018] Figure 4 This is a schematic diagram showing the specific positions and structures of the cutter and copper wire in this utility model;
[0019] Figure 5 This is a schematic cross-sectional view of the cutter mounting block of this utility model;
[0020] Figure 6 This is a schematic diagram of the wiring section of this utility model.
[0021] In the diagram: 1. Assembly base; 2. Fixed base; 3. Drive motor; 4. Baffle; 5. Transmission belt; 6. Fixed plate; 7. Wiring section; 8. Vertical plate; 9. Mounting bracket; 901. Through slot; 10. Discharge pipe; 12. Pulley; 13. Cutter mounting block; 131. Cutter groove; 132. Material leakage chute; 14. Rotating bearing; 15. Cutter; 16. Rotating block; 17. Flat copper wire; 18. Upper positioning block; 19. Lower positioning block; 20. Wire guide block. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figure 1-6 As shown, a device for removing paint from the edges of flat copper wire includes a mounting base 1. A mounting frame 9 is bolted to the upper side of the mounting base 1. Two fixing plates 6 are bolted to the upper side of the mounting frame 9. Rotating blocks 16 are rotatably connected to the opposite sides of the two fixing plates 6 via rotating bearings 14. Cutting blade mounting blocks 13 are bolted to the opposite sides of the two rotating blocks 16. Wire holes are opened in both the cutting blade mounting blocks 13 and the rotating blocks 16. Flat copper wires 17 are inserted into the wire holes. Multiple blade grooves 131 communicating with the wire holes are opened on the side of the cutting blade mounting blocks 13. Cutting blades 15 are bolted to the blade grooves 131, and the cutting end of the cutting blades 15 is located in the wire holes. A cleaning component for cleaning the waste inside the cutting blade mounting blocks 13 is provided in the mounting frame 9.
[0024] The mounting base is equipped with a drive assembly that drives the cutter mounting block 13 to rotate;
[0025] Two sets of wiring sections 7 for fixing flat copper wires 17 are symmetrically arranged on the side of the two fixing plates 6 that are far apart from each other.
[0026] Preferably, the number of cutters 15 is set according to actual usage requirements, with a minimum of one.
[0027] During use, the operator passes the flat copper wire 17 through the wiring section 7 and then inserts it into the wire hole. At this time, the cutting end of the cutter 15 contacts the side of the flat copper wire 17. Then, the operator starts the drive component. Under the action of the drive component, the rotating block 16 drives the cutter mounting block 13 to rotate, so that the cutter 15 can cut the four corners of the flat copper wire 17. This ensures the efficiency and cleanliness of the paint on the four corners of the flat copper wire 17 during cutting. At the same time, the waste chips can be discharged through the cleaning component to prevent the waste chips from accumulating in the cutter mounting block 13, thereby affecting the normal use of the paint removal device.
[0028] In this embodiment, the cleaning component includes a discharge pipe 10 bolted to the lower side of the mounting plate. A through groove 901 communicating with the discharge pipe 10 is provided on the upper side of the mounting bracket 9. The through groove 901 is located directly below the cutter mounting block 13. A plurality of leakage grooves 132 communicating with wire holes are provided on the side of the cutter mounting block 13. The lower end of the discharge pipe 10 passes through the mounting base 1 and is located on the lower side of the mounting base 1. During use, the waste in the cutter mounting block 13 can be discharged through the leakage grooves 132. Under the action of gravity, it falls through the through groove 901 into the discharge pipe 10 and is discharged, ensuring the discharge of waste in the cutter mounting block 13 and thus ensuring the reliability of the cutter mounting block 13 during use.
[0029] In this embodiment, the drive assembly includes a fixed base 2 bolted to the upper side of the mounting base 1 and a drive motor 3 bolted to one side of the fixed base 2. One of the rotating blocks 16 is provided with a pulley 12 at the end away from the cutter mounting block 13 and at the output end of the drive motor 3. A transmission belt 5 is provided between the two pulleys 12 for transmission. In use, the drive motor 3 can drive the rotating block 16 to rotate under the action of the pulleys 12 and the transmission belt 5, thereby realizing the cutting of the flat copper wire 17 by the cutter 15 and improving the working efficiency of the paint removal device in use.
[0030] In this embodiment, the wiring section 7 includes a vertical plate 8 mounted on the side of the fixing plate 6 away from the cutter mounting block 13 by bolts, and two wire guide blocks 20 mounted on the vertical plate 8 by bolts. A wire groove is provided between the two wire guide blocks to allow the flat copper wire 17 to pass through. In use, the flat copper wire 17 passes through the wire groove between the two wire guide blocks 20 and is inserted into the cutter mounting block 13 for cutting. The two wire guide blocks 20 can limit the flat copper wire 17 to ensure the reliability of the flat copper wire 17 during cutting.
[0031] In this embodiment, an upper positioning block 18 and a lower positioning block 19 are bolted to the side of the upright plate 8. The upper positioning block 18 and the lower positioning block 19 are detachably connected by bolts. Two wire guide blocks 20 are located between the upper positioning block 18 and the lower positioning block, and the outer surfaces of the two wire guide blocks 20 are in contact with the inner surfaces of the upper positioning block 18 and the lower positioning block 19. In use, the upper positioning block 18 and the lower positioning block 19 can further limit and fix the wire guide blocks 20, thereby further improving the reliability of the wire guide blocks 20 when limiting the flat copper wire 17.
[0032] In this embodiment, baffles 4 are bolted to the front, rear, and upper sides of the two fixing plates 6. When in use, the baffles 4 can seal the front, rear, and upper sides of the two fixing plates 6 to prevent the waste chips inside the cutter mounting block 13 from flying out, thus improving the safety of the paint removal device.
[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A device for removing paint from the edges of flat copper wires, comprising a mounting base, characterized in that: The mounting base is provided with a mounting bracket on its upper side. The mounting bracket is provided with two fixing plates on its upper side. Rotating blocks are rotatably connected to the opposite sides of the two fixing plates. Cutting block mounting blocks are provided on the opposite sides of the two rotating blocks. Wire holes are opened in both the cutting block mounting blocks and the rotating blocks. Flat copper wires are inserted into the wire holes. Multiple knife grooves communicating with the wire holes are opened on the side of the cutting block. Cutting blades are provided in the knife grooves, and the cutting ends of the cutting blades are located in the wire holes. A cleaning component for cleaning waste debris inside the cutting block is provided in the mounting bracket. The mounting base is provided with a drive assembly for rotating the cutter mounting block; Two sets of wiring sections for fixing flat copper wires are symmetrically arranged on the side of the two fixing plates that are far apart from each other.
2. The device for removing paint from the edges of flat copper wire according to claim 1, characterized in that: The cleaning component includes a discharge pipe disposed on the side of the mounting plate. A through groove communicating with the discharge pipe is provided on the side of the mounting bracket. The through groove is located directly below the cutter mounting block. Multiple leakage grooves communicating with wire holes are provided on the side of the cutter mounting block. The lower end of the discharge pipe passes through the mounting base and is located on the lower side of the mounting base.
3. The device for removing paint from the edges of flat copper wire according to claim 1, characterized in that: The drive assembly includes a fixed base disposed on the upper side of the mounting base and a drive motor disposed on one side of the fixed base. One of the rotating blocks is provided with a pulley at the end away from the cutter mounting block and at the output end of the drive motor. A transmission belt for transmission is disposed between the two pulleys.
4. The device for removing paint from the edges of flat copper wire according to claim 1, characterized in that: The wiring section includes a vertical plate with a fixing plate on the side away from the cutter mounting block and two wire guide blocks arranged opposite each other in the vertical plate. A wire groove is provided between the two wire guide blocks to allow the flat copper wire to pass through.
5. The device for removing paint from the edges of flat copper wire according to claim 4, characterized in that: The upright plate is provided with an upper positioning block and a lower positioning block on its side. The upper positioning block and the lower positioning block are detachably connected. The two wire guide blocks are located between the upper positioning block and the lower positioning block, and the outer surfaces of the two wire guide blocks are in contact with the inner surfaces of the upper positioning block and the lower positioning block.
6. The device for removing paint from the edges of flat copper wire according to claim 1, characterized in that: Baffles are provided on the front, rear, and top sides of both fixing plates.
Citation Information
Patent Citations
Flat copper wire patent leather removing device
CN220605434U