A stator copper wire cutting device

By designing a limiting and cutting mechanism, combined with an inverted V-shaped upper cutting blade and a flat cutting support block, the stator copper wire cutting equipment solves the problems of low efficiency and poor consistency in stator copper wire cutting, achieving efficient, safe and clean cutting results.

CN224508330UActive Publication Date: 2026-07-17TCL RUIZHI (HUIZHOU) REFRIGERATION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TCL RUIZHI (HUIZHOU) REFRIGERATION EQUIP CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, the cutting efficiency of stator copper wire is low and the cutting consistency cannot be guaranteed, resulting in unstable copper wire positioning in subsequent processes.

Method used

Design a stator copper wire cutting device, including a limiting mechanism and a cutting mechanism. The limiting mechanism is used to limit the stator, and the cutting mechanism is used to cut the copper wire. The upper cutting blade with an inverted V-shaped structure and the flat cutting support block are used in conjunction with the first driving cylinder to drive the cutting. It is also equipped with a protective mechanism and a storage box to improve safety and cleanliness.

Benefits of technology

It enables simultaneous cutting of multiple copper wires, improving work efficiency and cutting consistency, ensuring product consistency, and enhancing operational safety and cleanliness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224508330U_ABST
    Figure CN224508330U_ABST
Patent Text Reader

Abstract

This utility model provides a stator copper wire cutting device. The limiting mechanism is used for limiting the stator, and the cutting mechanism is used for cutting the copper wire. The cutting mechanism includes a mounting frame, an upper cutting module, and a cutting support block. The upper cutting module is disposed at the upper end of the mounting frame, and the cutting support block is disposed at the lower end of the mounting frame. The upper cutting module includes a first driving cylinder and an upper cutting blade connected to the driving end of the first driving cylinder. The cutting edge of the upper cutting blade has an inverted V-shaped structure. The upper surface of the cutting support block is flat. The upper cutting blade and the cutting support block are staggered. The first driving cylinder drives the upper cutting blade to cut downwards along the edge of the cutting support block. This utility model can simultaneously cut the copper wire on the stator, effectively improving work efficiency and ensuring cutting consistency, thus ensuring product consistency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of compressor manufacturing technology, specifically relating to a stator copper wire cutting device. Background Technology

[0002] The stator winding of the compressor is the core component of the compressor motor. Its function is to generate a rotating magnetic field by passing an alternating current through it, which drives the rotor to rotate and ultimately realizes the compression function of the compressor.

[0003] After the copper wires on the stator of the current motor products are wound, a certain length of residue will be left. In the industry's routine operation, this is done manually. However, manual cutting is difficult to do simultaneously on multiple copper wires, which is inefficient and cannot achieve consistency in cutting multiple products. This can easily cause instability in the positioning of copper wires in subsequent processes. Summary of the Invention

[0004] To address the shortcomings of the prior art, this utility model provides a stator copper wire cutting device that can simultaneously cut copper wires on the stator, effectively improving work efficiency and ensuring the consistency of cutting, thus ensuring product consistency.

[0005] The technical effects to be achieved by this utility model are realized through the following technical aspects: This utility model provides a stator copper wire cutting device for cutting copper wires on a stator, including a limiting mechanism and a cutting mechanism arranged adjacent to each other. The limiting mechanism is used to limit the stator, and the cutting mechanism is used to cut the copper wires. The cutting mechanism includes a mounting frame, an upper cutting module, and a cutting support block. The upper cutting module is disposed at the upper end of the mounting frame, and the cutting support block is disposed at the lower end of the mounting frame. The upper cutting module includes a first driving cylinder and an upper cutting blade connected to the driving end of the first driving cylinder. The cutting edge of the upper cutting blade has an inverted V-shaped structure. The upper surface of the cutting support block is a plane; The upper cutting blade and the cutting support block are staggered, and the first driving cylinder drives the upper cutting blade to cut downwards along the edge of the cutting support block.

[0006] In some implementations, the upper cutting module further includes an mounting block; The upper end of the mounting block is connected to the drive end of the first drive cylinder, and the lower end of the mounting block forms a mounting groove. The upper end of the upper cutting blade is embedded in the mounting groove and locked to the mounting block by screws. By placing the mounting block between the drive end of the first drive cylinder and the upper cutting blade, the installation stability of the upper cutting blade can be improved, thereby ensuring the operational stability of the cutting equipment.

[0007] In some implementations, a protective mechanism is also included on the mounting frame, the protective mechanism including an upper protective baffle and a lower protective baffle; The upper protective baffle corresponds to the position of the upper cutting blade, and the lower protective baffle corresponds to the position of the cutting support block. A first opening for the copper wire to pass through is formed between the upper and lower protective baffles. The protective mechanism is provided to protect the operator's work safety during the cutting operation and improve the safety of the operation.

[0008] In some implementations, an upper protective flange is formed on the end of the upper protective baffle near the first opening, facing the limiting mechanism, to further prevent the operator's fingers from being inserted between the upper cutting module and the cutting support block, thereby improving operational safety.

[0009] In some implementations, a lower protective flange is formed on the end of the lower protective baffle near the first opening, facing the limiting mechanism, to further prevent the operator's fingers from being inserted between the upper cutting module and the cutting support block, thereby improving operational safety.

[0010] In some implementations, the upper protective baffle is made of a transparent material, which facilitates observation of the copper wire cutting operation.

[0011] In some implementations, the limiting mechanism includes a support platform and a limiting baffle. The limiting baffle is located on the support platform at one end near the cutting mechanism to limit the distance between the stator and the cutting mechanism, thereby ensuring the consistency of the cutting operation.

[0012] In some implementations, the limiting mechanism further includes a slide rail connected to one end of the support platform for loading or unloading the stator, facilitating loading or unloading operations of the stator.

[0013] Some implementations also include mounting a base plate; The cutting mechanism is fixedly mounted on the mounting base plate, and the limiting mechanism is slidably and adjustablely mounted on the mounting base plate, so as to facilitate adjusting the distance between the limiting mechanism and the cutting mechanism according to the cutting requirements.

[0014] Some implementations also include storage boxes; The storage box is located below the cutting support block and is used to store the cut copper wire, which facilitates resource recycling and improves the cleanliness of the operation.

[0015] In summary, this utility model has at least the following advantages: 1. The stator copper wire cutting device provided by this utility model supports multiple copper wires by setting a cutting support block, and the upper cutting module cuts them simultaneously, thereby achieving the effect of cutting copper wires on the stator at the same time and effectively improving work efficiency.

[0016] 2. The stator copper wire cutting equipment provided by this utility model uses a limiting mechanism to limit the stator, thereby ensuring the consistency of cutting and thus ensuring the consistency of the product. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a stator copper wire cutting device provided in Embodiment 1 of this utility model; Figure 2 This is a schematic diagram of the upper cutting blade provided in Embodiment 1 of this utility model; Figure 3 This is a schematic diagram of the structure of the mounting block provided in Embodiment 1 of this utility model; Figure 4 This is a schematic diagram of the structure of a stator copper wire cutting device provided in Embodiment 2 of this utility model; Figure 5 This is a schematic diagram of the protective mechanism provided in Embodiment 2 of the present invention; Figure 6 This is a schematic diagram of the limiting mechanism provided in Embodiment 3 of this utility model; Figure 7 This is a schematic diagram of the structure of a stator copper wire cutting device provided in Embodiment 3 of this utility model; Marked in the image: 100. Limiting mechanism; 110. Support platform; 120. Limiting baffle; 130. Slide rail; 200. Cutting mechanism; 210. Mounting bracket; 220. Upper cutting module; 221. First drive cylinder; 222. Upper cutting blade; 223. Mounting block; 2231. Mounting slot; 230. Cutting support block; 300. Protective mechanism; 310. Upper protective baffle; 311. Upper protective flange; 320. Lower protective baffle; 321. Lower protective flange; 400. First opening; 500. Install the base plate; 600. Storage box. Detailed Implementation

[0018] To facilitate understanding of the present invention, a more comprehensive description will be given below in conjunction with the accompanying drawings and specific embodiments. The drawings illustrate preferred embodiments of the invention. However, the invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a thorough and complete understanding of the disclosure of the invention.

[0019] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0020] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this invention is in use. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention. In addition, the terms "first," "second," "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0022] Example 1: Please see Figures 1-3 A stator copper wire cutting device is used for cutting copper wires on a stator. The cutting device includes a limiting mechanism 100 and a cutting mechanism 200 arranged adjacent to each other. The limiting mechanism 100 is used to limit the stator, and the cutting mechanism 200 is used to cut the copper wires. During operation, the stator is first limited by the limiting mechanism 100, and then the operator places multiple copper wires on the stator at the cutting mechanism 200 at the same time for cutting.

[0023] The cutting mechanism 200 includes a mounting frame 210, an upper cutting module 220, and a cutting support block 230. The upper cutting module 220 is located at the upper end of the mounting frame 210, and the cutting support block 230 is located at the lower end of the mounting frame 210.

[0024] Specifically, the mounting bracket 210 is used to install and fix the upper cutting module 220 and the cutting support block 230. The cutting support block 230 is used to support and fix the copper wire. The upper cutting module 220 is used to cut the copper wire located on the cutting support block 230. Under normal conditions, the upper cutting module 220 and the cutting support block 230 are separated from each other with a gap. When cutting is required, the upper cutting module 220 moves toward the cutting support block 230 to cut the copper wire.

[0025] The upper cutting module 220 includes a first driving cylinder 221 and an upper cutting blade 222 connected to the driving end of the first driving cylinder 221. The cutting edge of the upper cutting blade 222 has an inverted V-shaped structure. Under the driving action of the first driving cylinder 221, the upper cutting blade 222 moves toward or away from the cutting support block 230.

[0026] The upper surface of the cutting support block 230 is a plane; wherein the upper cutting blade 222 and the cutting support block 230 are staggered, and the first driving cylinder 221 drives the upper cutting blade 222 to cut downward along the edge of the cutting support block 230.

[0027] Specifically, the upper cutting blade 222 and the cutting support block 230 do not overlap in the vertical direction. In actual operation, after the operator places multiple copper wires on the stator onto the cutting support block 230, the upper cutting blade 222 moves toward the cutting support block 230 under the driving action of the first driving cylinder 221, and cuts the copper wires that extend beyond the edge of the cutting support block 230 downwards. That is, the first driving cylinder 221 drives the upper cutting blade 222 to cut downwards along the edge of the cutting support block 230.

[0028] The stator copper wire cutting device provided in this embodiment has an inverted V-shaped blade design for the upper cutting blade 222, which, together with the planar cutting support block 230, forms a scissor-like structure. This allows the upper cutting blade 222 to cut the copper wire by generating a shearing action as it moves downward under the drive of the first driving cylinder 221, achieving the effect of simultaneously cutting the copper wire on the stator and effectively improving work efficiency. Furthermore, a limiting mechanism 100 is set to limit the stator to ensure the consistency of cutting, thereby ensuring the consistency of the product.

[0029] In some embodiments, the upper cutting module 220 further includes a mounting block 223; the upper end of the mounting block 223 is connected to the driving end of the first driving cylinder 221, and the lower end of the mounting block 223 forms a mounting groove 2231. The upper end of the upper cutting blade 222 is embedded in the mounting groove 2231 and locked to the mounting block 223 by screws. By placing the mounting block 223 between the driving end of the first driving cylinder 221 and the upper cutting blade 222, the installation stability of the upper cutting blade 222 can be improved, thereby ensuring the operational stability of the cutting equipment.

[0030] Specifically, the upper end of the mounting block 223 is connected to the drive end of the first drive cylinder 221 by screws. At the lower end of the mounting block 223, a contoured mounting groove 2231 matching the shape of the upper end of the upper cutter 222 is formed. After the upper end of the upper cutter 222 is embedded into the mounting groove 2231, screws are locked into the side of the mounting groove 2231 to lock the upper cutter 222 and the mounting block 223 together.

[0031] Example 2: This embodiment makes further structural optimizations based on Embodiment 1. Please refer to... Figures 1-3 Based on the above Figure 4 and Figure 5 .

[0032] In this embodiment, the cutting device further includes a protective mechanism 300 disposed on the mounting frame 210, the protective mechanism 300 including an upper protective baffle 310 and a lower protective baffle 320.

[0033] The upper protective baffle 310 corresponds to the position of the upper cutting blade 222, and the lower protective baffle 320 corresponds to the position of the cutting support block 230. A first opening 400 for copper wire to pass through is formed between the upper protective baffle 310 and the lower protective baffle 320. The protective mechanism 300 is set to protect the operator's work safety during the cutting operation and improve the safety of the operation.

[0034] Furthermore, an upper protective flange 311 is formed on the end of the upper protective baffle 310 near the first opening 400 toward the limiting mechanism 100. The design of the upper protective flange 311 can further prevent the operator's fingers from being inserted between the upper cutting module 220 and the cutting support block 230, thereby improving operational safety.

[0035] Similarly, a lower protective flange 321 is formed on the end of the lower protective baffle 320 near the first opening 400 facing the limiting mechanism 100. The design of the lower protective flange 321 can further prevent the operator's fingers from being inserted between the upper cutting module 220 and the cutting support block 230, thereby improving operational safety.

[0036] Because the upper protective flange 311 and the lower protective flange 321 are respectively formed on the upper protective baffle 310 and the lower protective baffle 320 near the first opening 400, the lateral distance between the operator's fingers and the upper cutting blade 222 or the cutting support block 230 is increased when the operator inserts multiple copper wires into the first opening 400, which effectively prevents injury to the operator when the first driving cylinder 221 is accidentally triggered.

[0037] In some embodiments, the upper protective baffle 310 is a transparent baffle, which allows the operator to easily observe the cutting of the copper wire, such as whether the copper wire is bent or not inserted in place, which affects the cutting, so as to adjust the cutting operation in a timely manner.

[0038] The stator copper wire cutting equipment provided in this embodiment, by adding a protective mechanism 300, plays a protective role in the operation safety of the operator and improves the safety of the operation.

[0039] Example 3: This embodiment makes further structural optimizations based on Embodiment 1. Please refer to... Figures 1-3 Based on the above Figure 6 and Figure 7 .

[0040] In this embodiment, the limiting mechanism 100 includes a support platform 110 and a limiting baffle 120. The limiting baffle 120 is located on the support platform 110 at one end near the cutting mechanism 200, and is used to limit the distance between the stator and the cutting mechanism 200 to ensure the consistency of the cutting operation.

[0041] For example, during actual operation, the operator places the stator on the support platform 110 and makes the stator abut against the limiting baffle 120, thus confirming that the stator is in place and ensuring the consistency of cutting multiple copper wires on the stator. After the operator has placed the stator in place, the multiple copper wires are inserted between the upper cutting blade 222 and the cutting support block 230. Then, the first drive cylinder 221 is activated, which drives the upper cutting blade 222 to cut downwards along the edge of the cutting support block 230.

[0042] In some embodiments, the limiting mechanism 100 further includes a slide 130, which is connected to one end of the support platform 110 and is used for loading or unloading the stator, so as to facilitate loading or unloading the stator.

[0043] Specifically, the slide 130 is inclined, tilting downwards from the height of the support platform 110. This allows for easy loading or unloading of the stator by utilizing the inclination.

[0044] In some embodiments, the cutting device further includes a mounting base plate 500; the cutting mechanism 200 is fixedly mounted on the mounting base plate 500, and the limiting mechanism 100 is slidably and adjustablely mounted on the mounting base plate 500, so that the position of the limiting mechanism 100 on the mounting base plate 500 can be adjusted according to the cutting requirements, that is, the distance between the limiting mechanism 100 and the cutting mechanism 200 can be adjusted.

[0045] For example, a groove is formed at the bottom of the limiting mechanism 100 that fits with the mounting base plate 500. The limiting mechanism 100 and the mounting base plate 500 can be slidably adjusted by means of this groove. After the limiting mechanism 100 is slid into place relative to the mounting base plate 500, the limiting mechanism 100 is locked onto the mounting base plate 500 by screws.

[0046] In some embodiments, the cutting device also includes a storage box 600; the storage box 600 is located below the cutting support block 230 and is used to store the cut copper wire, which facilitates resource recycling and improves the cleanliness of the operation.

[0047] Specifically, the opening of the storage box 600 faces the cutting support block 230, so that when the upper cutting blade 222 cuts downward along the edge of the cutting support block 230, the cut copper wire can automatically fall into the storage box 600. To facilitate the removal and alignment of the storage box 600, a guide rail can be set at the bottom of the mounting bracket 210, and a sliding groove can be set at the bottom of the storage box 600. In this way, after the storage box 600 is filled with cut copper wire, the sliding action of the sliding groove and the guide rail can make it easy for the operator to remove the storage box 600 from the mounting bracket 210, reducing the operator's operating effort.

[0048] The stator copper wire cutting device provided in this embodiment facilitates the loading and unloading of stators by setting a slide 130, and collects the cut copper wires by setting a storage box 600, which facilitates resource recycling and improves the cleanliness of the operation.

[0049] The above description is merely an example and illustration of the structure of this invention, and while the description is specific and detailed, it should not be construed as limiting the scope of this invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this invention, and these obvious substitutions all fall within the protection scope of this invention.

Claims

1. A stator copper wire cutting apparatus, characterized by, The tool for cutting copper wires on the stator includes a limiting mechanism (100) and a cutting mechanism (200) arranged adjacent to each other. The limiting mechanism (100) is used to limit the stator, and the cutting mechanism (200) is used to cut the copper wires. The cutting mechanism (200) includes a mounting frame (210), an upper cutting module (220), and a cutting support block (230). The upper cutting module (220) is disposed at the upper end of the mounting frame (210), and the cutting support block (230) is disposed at the lower end of the mounting frame (210). The upper cutting module (220) includes a first driving cylinder (221) and an upper cutting blade (222) connected to the driving end of the first driving cylinder (221). The cutting edge of the upper cutting blade (222) is an inverted V-shaped structure. The upper surface of the cutting support block (230) is a plane; The upper cutting blade (222) and the cutting support block (230) are staggered, and the first driving cylinder (221) drives the upper cutting blade (222) to cut downward along the edge of the cutting support block (230).

2. The stator copper wire cutting apparatus of claim 1, wherein, The upper cutting module (220) also includes a mounting block (223); The upper end of the mounting block (223) is connected to the driving end of the first driving cylinder (221), and the lower end of the mounting block (223) forms a mounting groove (2231). The upper end of the upper cutting blade (222) is embedded in the mounting groove (2231) and is locked to the mounting block (223) by screws.

3. The stator copper wire cutting apparatus of claim 1, wherein, It also includes a protective mechanism (300) disposed on the mounting bracket (210), the protective mechanism (300) including an upper protective baffle (310) and a lower protective baffle (320). The upper protective baffle (310) corresponds to the position of the upper cutting blade (222), the lower protective baffle (320) corresponds to the position of the cutting support block (230), and a first opening (400) for the copper wire to pass through is formed between the upper protective baffle (310) and the lower protective baffle (320).

4. The stator copper wire cutting apparatus of claim 3, wherein, The upper protective baffle (310) has an upper protective flange (311) formed at one end near the first opening (400) toward the limiting mechanism (100).

5. The stator copper wire cutting apparatus of claim 3, wherein, The lower protective baffle (320) has a lower protective flange (321) formed at one end near the first opening (400) toward the limiting mechanism (100).

6. The stator copper wire cutting apparatus of claim 3, wherein, The upper protective baffle (310) is a transparent material baffle.

7. The stator copper wire cutting apparatus of claim 1, wherein, The limiting mechanism (100) includes a support platform (110) and a limiting baffle (120). The limiting baffle (120) is located on the support platform (110) at one end near the cutting mechanism (200) and is used to limit the distance between the stator and the cutting mechanism (200).

8. The stator copper wire cutting apparatus of claim 7, wherein, The limiting mechanism (100) also includes a slide (130), which is connected to one end of the support platform (110) and is used for loading or unloading the stator.

9. The stator copper wire cutting apparatus of claim 7, wherein, It also includes the mounting base plate (500); The cutting mechanism (200) is fixedly arranged on the mounting bottom plate (500), and the limiting mechanism (100) is slidably arranged on the mounting bottom plate (500).

10. The stator copper wire cutting apparatus of any one of claims 1-9, wherein, Further comprising a storage box (600); The storage box (600) is located below the cutting support block (230) and is used for storing the cut copper wires.