Stator lead surface polishing device

The automated stator lead surface grinding device solves the problems of burrs and oxides on the stator lead surface, achieving efficient and precise grinding results and improving welding quality and efficiency.

CN224088617UActive Publication Date: 2026-04-07成都华川电装有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the existing technology, the surface of the stator leads has burrs and oxides after the paint is removed, resulting in poor welding quality. Furthermore, manual grinding is inefficient and has poor precision, making it difficult to meet the requirements of high-efficiency automation.

Method used

An automated stator lead surface polishing device is adopted, including a swing driver, a polishing mechanism, a dust collection component, a lifting driver, and an air blowing mechanism. The device is controlled by an industrial robot to achieve automated polishing of the stator leads.

Benefits of technology

It improves the production efficiency and welding quality of stator lead welding, ensures the consistency and precision of grinding, removes oxides and impurities, and reduces the complexity of operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224088617U_ABST
    Figure CN224088617U_ABST
Patent Text Reader

Abstract

The utility model discloses a stator lead surface polishing device which comprises a swing driver. The connecting seat is fixed with the swing driver; the grinding mechanism is fixed to the connecting base; the dust collection assembly is fixed to the connecting base; the lifting driver is located on one side of the polishing mechanism, and the blowing mechanism is connected with the lifting driver; and the control unit is electrically connected with the swing driver, the polishing mechanism, the dust collection assembly, the lifting driver and the blowing mechanism. The surface of the stator lead is automatically polished, so that the welding spot quality and the welding efficiency can be subsequently improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor stator technical field, concretely relates to a stator lead surface polishing device. BACKGROUND

[0002] In the new energy field, the stator lead (the lead is several lead-out wires of the stator winding) needs to remove the paint on its surface before welding, and the paint removal is usually carried out by scraping the lead with a scraper to remove the paint layer.

[0003] The welding quality of the stator lead is crucial to the performance and reliability of the product. After paint removal, the lead surface cannot be completely smooth due to various factors, such as burrs. In addition, after removing the paint layer, the lead needs to be welded after a certain period of time, so the lead is prone to oxidation during storage, forming oxides and impurities. These contaminants can seriously affect the quality of the welded joint, leading to problems such as reduced welding strength, increased welding failure rate, etc.

[0004] Based on the above factors, the lead is usually polished before welding. Traditional manual polishing can remove some oxides, but it is inefficient, inconsistent, and difficult to ensure the accuracy and depth of polishing. Therefore, the current task is to develop an efficient and automated polishing system, which is of great significance to improving the welding quality of the new energy stator lead. SUMMARY

[0005] The utility model provides a stator lead surface polishing device, the utility model discloses the automatic polishing of stator lead surface is favorable to subsequent improvement welding point quality and welding efficiency.

[0006] The technical solution to solve the above problems is as follows:

[0007] The stator lead surface polishing device comprises:

[0008] A swing driver;

[0009] A connecting seat fixed with the swing driver;

[0010] A polishing mechanism fixed with the connecting seat;

[0011] A dust collection assembly fixed with the connecting seat;

[0012] A lifting driver located on one side of the polishing mechanism;

[0013] A blowing mechanism connected with the lifting driver;

[0014] A control unit is electrically connected with the swing driver, the polishing mechanism, the dust suction assembly, the lifting driver and the air blowing mechanism.

[0015] Further, the swing driver is an industrial robot.

[0016] Further, the connecting seat has a cross section in the shape of a right-angled triangle, the dust suction assembly is fixed to an inclined surface of the connecting seat, and the other two surfaces of the connecting seat are connected with the swing driver and the polishing mechanism respectively.

[0017] Further, the polishing mechanism comprises a mounting plate, a polishing driver and a polishing head, the mounting plate has a cross section in the shape of an L, the mounting plate is fixed to the connecting seat, the polishing driver is fixed to the mounting plate, a power output end of the polishing driver is connected with the polishing head, and the polishing head is in the shape of a cone.

[0018] Further, the dust suction assembly comprises a pipe clamp, a dust suction pipe and a suction component, the pipe clamp is in the shape of a U, the dust suction pipe passes through the pipe clamp, two ends of the pipe clamp are respectively provided with mounting portions which are fixed to the connecting seat, the dust suction pipe is compressed between the pipe clamp and the connecting seat, and the pipe clamp is connected with the suction component.

[0019] Further, the lifting driver comprises a lifting driving component, a sliding block, a guide rail and a support, the lifting driving component is connected with the sliding block, the sliding block is in sliding fit with the guide rail, the support is fixed to the sliding block, and the air blowing mechanism is fixed to the support.

[0020] Further, the air blowing mechanism comprises a gas source and an air outlet component, the gas source is connected with the air outlet component, and the air outlet component is fixed to the air blowing mechanism.

[0021] The utility model has the following technical effects:

[0022] (1) The automatic polishing before the welding of the new energy stator lead is realized, and the production efficiency is significantly improved.

[0023] (2) The oxides and impurities on the surface of the lead are removed through accurate polishing, and the quality and strength of the welded joint are effectively improved.

[0024] (3) The polishing strategy is flexible and adjustable, and can adapt to the polishing requirements of copper wires of different specifications and materials.

[0025] (4) The system integrates the polishing and welding functions, realizes one-stop processing, and reduces the operation complexity.

[0026] The utility model is not only suitable for the pre-treatment of the welding of the new energy stator lead, but also can be applied to the automatic polishing and welding scene of other metal wires, and has a wide application prospect. DRAWINGS

[0027] Figure 1 It is a perspective view of the stator lead surface polishing device.

[0028] Figure 2 The stator lead surface polishing device of the present application is used for polishing the surface of the stator lead. Figure 1 The stator lead surface polishing device of the present application is used for polishing the surface of the stator lead.

[0029] Markings in the drawings:

[0030] Swing driver 1, connecting seat 2, mounting plate 3, polishing driver 4, polishing head 5, pipe clamp 6, mounting part 6a, dust suction pipe 7, lifting driving part 8, sliding block 9, guide rail 10, support 11, air outlet part 12. DETAILED DESCRIPTION

[0031] In order to more clearly illustrate the technical solutions in the examples of the present application or the prior art, the following briefly introduces the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and other embodiments can be obtained by those skilled in the art without creative labor on the basis of the drawings, and these embodiments are still within the protection scope of the claims of the present application.

[0032] As Figures 1 to 2 The stator lead surface polishing device of the present application, comprising a swing driver 1, a connecting seat 2, a polishing mechanism, a dust suction assembly, a lifting driver, a blowing mechanism, and a control unit, will be described in detail below.

[0033] The swing driver 1 is an industrial robot. In this embodiment, the industrial robot preferably adopts a Yamaha 4-axis robot.

[0034] The connecting seat 2 is fixed with the swing driver 1. The cross section of the connecting seat 2 is a right-angled triangle. The dust suction assembly is fixed on the inclined surface of the connecting seat 2. The other two surfaces of the connecting seat 2 are respectively connected with the swing driver 1 and the polishing mechanism.

[0035] The polishing mechanism is fixed with the connecting seat 2. The polishing mechanism comprises a mounting plate 3, a polishing driver 4, and a polishing head 5. The cross section of the mounting plate 3 is L-shaped. The mounting plate 3 is fixed with the connecting seat 2. The polishing driver 4 is fixed with the mounting plate 3. The power output end of the polishing driver 4 is connected with the polishing head 5. The polishing head 5 is conical.

[0036] The dust suction assembly is fixed with the connecting seat 2. The dust suction assembly comprises a pipe clamp 6, a dust suction pipe 7, and a suction part (not shown in the figure). The pipe clamp 6 is U-shaped. The dust suction pipe 7 passes through the pipe clamp 6. The pipe clamp 6 is provided with mounting parts 6a at both ends. The mounting parts 6a are fixed with the connecting seat 2. The dust suction pipe 7 is compressed between the pipe clamp 6 and the connecting seat 2. The pipe clamp 6 is connected with the suction part. The suction part can adopt an air extractor.

[0037] The lifting driver is located on one side of the polishing mechanism; the lifting driver comprises a lifting driving component 8, a sliding block 9, a guide rail 10 and a support 11, the lifting driving component 8 is connected with the sliding block 9, the sliding block 9 is in sliding fit with the guide rail 10, and the support 11 is fixed with the sliding block 9; the blowing mechanism is fixed with the support 11.

[0038] The blowing mechanism is connected with the lifting driver; the blowing mechanism comprises a gas source (not shown in the figure) and an air outlet component 12, the gas source is connected with the air outlet component 12, and the air outlet component 12 is fixed on the blowing mechanism; the gas source can adopt a fan, and the gas source is connected with the air outlet component 12 through a pipeline.

[0039] The control unit is electrically connected with the swinging driver 1, the polishing mechanism, the dust suction assembly, the lifting driver and the blowing mechanism respectively; the control unit preferably adopts a PLC controller; the PLC controller is responsible for receiving and processing production line signals and sending instructions to the Yamaha 4-axis robot according to a polishing program preset in the PLC; the Yamaha 4-axis robot performs swinging actions according to the instructions, the Yamaha 4-axis robot sends polishing instructions to the polishing mechanism, the polishing mechanism works to rotate the polishing head 5,

[0040] In the embodiment, a visual sensor (not shown in the figure) can also be arranged; the stator is provided with a label for identifying stator information; the visual sensor is used for adopting information on the label; the visual sensor feeds back collected label information to the control unit; the control unit extracts information in the label; the information can be the diameter of the stator, the size of the flat wire and the like; the control unit controls the swinging amplitude of the Yamaha 4-axis robot and the rotating speed of the polishing mechanism according to the information, so as to ensure the consistency and precision of the polishing effect.

[0041] The working process of the utility model is as follows: the stator reaches below the bristle polishing device under the conveying effect of the conveying line (the conveying line is a commonly used device in the electronic production field, and the conveying line is not shown in the figure of the utility model); the control unit controls the swinging driver 1 to work; the swinging driver 1 drives the polishing mechanism to translate, so that the polishing head 5 cooperates with the stator lead; the control unit sends working instructions to the polishing mechanism; the polishing mechanism works; the polishing head 5 rotates; the polishing head 5 polishes the surface of the stator lead; simultaneously, the control unit controls the swinging driver 1 to work; the swinging driver 1 drives the polishing mechanism to move along the peripheral surface of the stator lead, so as to eliminate the oxides and sundries such as bristles on the surface of the lead. When the polishing mechanism is started to work, the control unit sends working instructions to the dust suction assembly and the blowing mechanism simultaneously; the blowing mechanism blows out gas, so that the dust generated in the polishing flows; the dust suction mechanism sucks away the flowing gas, so as to avoid the pollution of the dust to the working place.

Claims

1. A device for polishing the surface of stator leads, characterized in that, include: Oscillating driver (1); Connecting seat (2), which is fixed to the swing driver (1); The grinding mechanism is fixed to the connecting seat (2); The vacuuming assembly is fixed to the connecting base (2); The lifting drive is located on one side of the grinding mechanism; The air blowing mechanism is connected to the lifting drive. The control unit is electrically connected to the swing driver (1), the polishing mechanism, the dust collection assembly, the lifting driver, and the blowing mechanism.

2. The stator lead surface polishing device according to claim 1, characterized in that, The swing drive (1) is an industrial robot.

3. The stator lead surface polishing device according to claim 1, characterized in that, The cross section of the connecting seat (2) is a right triangle. The dust collection component is fixed to the inclined surface of the connecting seat (2). The other two surfaces of the connecting seat (2) are connected to the swing driver (1) and the polishing mechanism, respectively.

4. The stator lead surface polishing device according to claim 1, characterized in that, The grinding mechanism includes a mounting plate (3), a grinding driver (4), and a grinding head (5). The mounting plate (3) has an L-shaped cross section and is fixed to the connecting seat (2). The grinding driver (4) is fixed to the mounting plate (3). The power output end of the grinding driver (4) is connected to the grinding head (5). The grinding head (5) is conical.

5. The stator lead surface polishing device according to claim 1, characterized in that, The vacuuming assembly includes a tube clamp (6), a vacuum tube (7), and a suction component. The tube clamp (6) is U-shaped, and the vacuum tube (7) passes through the tube clamp (6). The tube clamp (6) has mounting parts (6a) at both ends, which are fixed to the connecting seat (2). The vacuum tube (7) is pressed between the tube clamp (6) and the connecting seat (2). The tube clamp (6) is connected to the suction component.

6. The stator lead surface polishing device according to claim 1, characterized in that, The lifting drive includes a lifting drive component (8), a slider (9), a guide rail (10), and a support (11). The lifting drive component (8) is connected to the slider (9), the slider (9) is slidably engaged with the guide rail (10), the support (11) is fixed to the slider (9), and the air blowing mechanism is fixed to the support (11).

7. The stator lead surface polishing device according to claim 1, characterized in that, The blowing mechanism includes an air source and an air outlet component (12). The air source is connected to the air outlet component (12), and the air outlet component (12) is fixed on the blowing mechanism.