Copper wire core wire drawing device
By designing a copper core drawing device, an electric telescopic rod and clamping blocks are used to automatically disassemble and collect the copper core of the motor rotor, solving the problems of time-consuming, labor-intensive, and scattered copper cores, and achieving efficient copper core collection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI XUZHISHENG ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-19
AI Technical Summary
In the existing technology, the disassembly of the motor rotor copper core is time-consuming and laborious, and it is easy to scatter, making manual collection inconvenient.
A copper wire core drawing device was designed, which uses components such as a positioning chamber, an electric telescopic rod, a clamping block and a storage bin to automatically clamp and collect copper cores. The electric telescopic rod pulls the copper cores and collects them into the storage bin.
It enables efficient and automated disassembly and collection of copper cores, reducing manual labor and improving the convenience and efficiency of collection.
Smart Images

Figure CN224264826U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of copper core pulling technology, and more particularly to a copper wire core drawing device. Background Technology
[0002] The motor rotor is the component in an electric motor that generates power output through rotation. Its core function is to convert electrical energy into mechanical energy (electric motor) or mechanical energy into electrical energy (generator) through interaction with the stator magnetic field. The motor rotor has a large number of copper core windings wound around it, therefore the copper cores need to be recycled.
[0003] However, when disassembling the copper core of the existing motor rotor, most of the time it is time-consuming and laborious to manually hold the copper core with a hand tool and pull it. It is also easy for the copper core to fall onto the workbench and is not convenient to collect manually. Therefore, in order to correct the above defects, we have proposed a copper core drawing device. Utility Model Content
[0004] In view of the above problems, this application provides a copper wire core drawing device to solve the problem that it is time-consuming and laborious to manually hold the copper core with a hand tool and pull it, and that the copper core is easy to fall onto the workbench.
[0005] This application provides a copper wire core drawing device, including a housing: a support plate is fixedly connected to the inner wall of the housing, a rectangular opening is provided on the support plate, a vertical block is fixedly connected to the inner wall of the housing, a positioning chamber is fixedly connected to the bottom of the vertical block, a first electric telescopic rod is fixedly connected to the inner wall of the positioning chamber, a limit plate is fixedly connected to the output shaft of the first electric telescopic rod, two plug-in blocks are provided in the limit plate, movable openings are provided on the two side walls of the positioning chamber, a second electric telescopic rod is provided in the movable openings, the second electric telescopic rod is fixedly connected to the side wall of the limit plate, and the output shaft of the second electric telescopic rod passes through the side wall of the limit plate and is fixedly connected to the side wall of the plug-in blocks, and a storage bin is provided below the support plate.
[0006] In some embodiments, a baffle frame is fixedly connected to the top of the support plate, and the baffle frame is located directly below the positioning chamber.
[0007] In some embodiments, hydraulic cylinders are fixedly connected to the inner walls on both sides of the housing, and an L-shaped block is fixedly connected to the output shaft of the hydraulic cylinder. The other side of the L-shaped block passes through the baffle frame and is fixedly connected to a clamping block.
[0008] In some embodiments, an arc-shaped groove is formed on the sidewalls of the two clamping blocks that are close to each other, and a rubber pad is fixedly connected to the inner wall of the arc-shaped groove. The sidewall of the rubber pad is provided with anti-slip texture.
[0009] In some embodiments, anti-slip textures are provided on the side walls of the storage bin.
[0010] In some embodiments, the ends of both plug blocks are provided with bevels.
[0011] The above description is merely an overview of the technical solutions of the embodiments of this application. In order to better understand the technical means of the embodiments of this application and to implement them in accordance with the contents of the specification, and to make the above and other objects, features and advantages of the embodiments of this application more obvious and understandable, specific implementation methods of this application are described below.
[0012] 1. By setting up a positioning chamber, a first electric telescopic rod, a second electric telescopic rod, a limiting plate, and a plug-in block, the second electric telescopic rod is activated, which pushes the plug-in block to move until the plug-in block is inserted into the copper core on the motor rotor. Then, the first electric telescopic rod is activated, which drives the limiting plate to move upward, thereby pulling the copper core upward until the copper core is detached from the motor rotor, so as to reduce the physical effort required to manually pull the copper core.
[0013] 2. By setting up a baffle frame, support plate, rectangular opening and storage bin, if the copper core falls during the pulling process, it will fall into the baffle frame, and then fall into the storage bin through the rectangular opening. Then, the hydraulic cylinder will drive the clamping block away from the motor rotor and remove the motor rotor. At this time, the second electric telescopic rod will drive the plug-in block to move until the copper core on the two plug-in blocks passes through the rectangular opening and falls into the storage bin, thereby improving the convenience of copper core collection. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a perspective view of this application.
[0016] Figure 2 This is a schematic diagram of the overall structure of this application.
[0017] Figure 3 This is a side view of the support plate and the baffle frame.
[0018] Explanation of reference numerals in the attached figures:
[0019] 1. Box body; 2. Support plate; 3. Rectangular opening; 4. Vertical block; 5. Positioning compartment; 6. First electric telescopic rod; 7. Limiting plate; 8. Insertion block; 9. Movable opening; 10. Second electric telescopic rod; 11. Storage compartment; 12. Material stop frame; 13. Hydraulic cylinder; 14. L-shaped block; 15. Clamping block; 16. Rubber pad. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0021] The terms "comprising" and "having," and any variations thereof, in the specification, claims, and drawings of this application are intended to cover without excluding other terms. The words "a" or "an" do not exclude the presence of multiples. Unless otherwise stated, "multiple" means two or more (including two), and similarly, "multiple sets" means two or more (including two sets).
[0022] The directional terms appearing in the following description refer to the directions shown in the figures and are not intended to limit the specific structure of this application. For example, in the description of this application, terms such as "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures. They are only for the convenience of describing this application 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. Therefore, they should not be construed as limitations on this application.
[0023] Furthermore, the descriptions of directions such as the X direction, Y direction, and Z direction used to explain the operation and construction of the components in this embodiment are not absolute but relative. Although these directions are appropriate when the components are in the positions shown in the figure, they should be interpreted differently when these positions change to correspond to the changes.
[0024] In the description of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, "connection" or "linkage" in mechanical structures can refer to a physical connection, such as a fixed connection, a detachable connection, or an integral connection. In addition to referring to a physical connection, "connection" or "linkage" in circuit structures can also refer to an electrical connection or a signal connection. For example, it can be a direct connection, i.e., a physical connection, or an indirect connection through at least one intermediate component, as long as the circuit is connected. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0025] To facilitate understanding of the technical solutions in the embodiments of this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.
[0026] This application provides a copper wire core drawing device, including a housing 1. A support plate 2 is fixedly connected to the inner wall of the housing 1. A rectangular opening 3 is provided on the support plate 2. A vertical block 4 is fixedly connected to the inner wall of the housing 1. A positioning chamber 5 is fixedly connected to the bottom of the vertical block 4. A first electric telescopic rod 6 is fixedly connected to the inner wall of the positioning chamber 5. A limit plate 7 is fixedly connected to the output shaft of the first electric telescopic rod 6. Two plug-in blocks 8 are provided in the limit plate 7. Movable openings 9 are provided on both side walls of the positioning chamber 5. A second electric telescopic rod 10 is provided in the movable openings 9. The second electric telescopic rod 10 is fixedly connected to the side wall of the limit plate 7, and the output shaft of the second electric telescopic rod 10 passes through the side wall of the limit plate 7 and is fixedly connected to the side wall of the plug-in blocks 8. A storage chamber 11 is provided below the support plate 2.
[0027] In the technical solution of this application embodiment, the copper core is limited by the baffle frame 12 to prevent the copper core from scattering on the support plate 2. The baffle frame 12 is fixedly connected to the top of the support plate 2. The baffle frame 12 is located directly below the positioning chamber 5. Hydraulic cylinders 13 are fixedly connected to the inner walls on both sides of the box 1. The output shaft of the hydraulic cylinder 13 is fixedly connected to an L-shaped block 14. The other side of the L-shaped block 14 passes through the baffle frame 12 and is fixedly connected to a clamping block 15.
[0028] In the technical solution of this application embodiment, the clamping friction of the clamping block 15 is increased by the rubber pad 16. An arc-shaped groove is provided on the side wall of the two clamping blocks 15 that are close to each other. The rubber pad 16 is fixedly connected to the inner wall of the arc-shaped groove. Anti-slip texture is provided on the side wall of the rubber pad 16. Anti-slip texture is provided on both side walls of the storage bin 11. An inclined surface is provided on the end side of both plug-in blocks 8.
[0029] Working principle: In use, the motor rotor is placed between the two clamping blocks 15, and then the hydraulic cylinder 13 is activated. The hydraulic cylinder 13 pushes the clamping blocks 15 to move through the L-shaped block 14, thereby clamping the motor rotor. Then, the second electric telescopic rod 10 is activated, which pushes the plug-in block 8 to move until the plug-in block 8 is inserted into the copper core on the motor rotor. The first electric telescopic rod 6 is activated, which drives the limit plate 7 to move upward, thereby pulling the copper core upward until the copper core is detached from the motor rotor. If the copper core falls during the process of pulling the copper core, it will fall into the baffle frame 12 and fall into the storage bin 11 through the rectangular opening 3. Then, the hydraulic cylinder 13 drives the clamping blocks 15 away from the motor rotor. At this time, the motor rotor is removed, and the second electric telescopic rod 10 drives the plug-in block 8 to move until the copper core on the two plug-in blocks 8 passes through the rectangular opening 3 and falls into the storage bin 11.
[0030] Those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments but not others, combinations of features from different embodiments are intended to be within the scope of this application and form different embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.
[0031] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A copper wire core drawing device, characterized in that, The box includes a housing (1): a support plate (2) is fixedly connected to the inner wall of the housing (1), a rectangular opening (3) is provided on the support plate (2), a vertical block (4) is fixedly connected to the inner wall of the housing (1), a positioning chamber (5) is fixedly connected to the bottom of the vertical block (4), a first electric telescopic rod (6) is fixedly connected to the inner wall of the positioning chamber (5), a limit plate (7) is fixedly connected to the output shaft of the first electric telescopic rod (6), two plug-in blocks (8) are provided in the limit plate (7), movable openings (9) are provided on the two side walls of the positioning chamber (5), a second electric telescopic rod (10) is provided in the movable opening (9), the second electric telescopic rod (10) is fixedly connected to the side wall of the limit plate (7), and the output shaft of the second electric telescopic rod (10) passes through the side wall of the limit plate (7) and is fixedly connected to the side wall of the plug-in block (8), and a storage chamber (11) is provided below the support plate (2).
2. The copper wire core drawing device according to claim 1, characterized in that, A baffle frame (12) is fixedly connected to the top of the support plate (2), and the baffle frame (12) is located directly below the positioning chamber (5).
3. The copper wire core drawing device according to claim 2, characterized in that, Hydraulic cylinders (13) are fixedly connected to the inner walls on both sides of the box (1). An L-shaped block (14) is fixedly connected to the output shaft of the hydraulic cylinder (13). The other side of the L-shaped block (14) passes through the baffle frame (12) and is fixedly connected to a clamping block (15).
4. The copper wire core drawing device according to claim 3, characterized in that, An arc-shaped groove is provided on the side wall of the two clamping blocks (15) that are close to each other. A rubber pad (16) is fixedly connected to the inner wall of the arc-shaped groove. Anti-slip texture is provided on the side wall of the rubber pad (16).
5. The copper wire core drawing device according to claim 1, characterized in that, The storage bin (11) has anti-slip textures on both sides.
6. The copper wire core drawing device according to claim 1, characterized in that, Both of the plug-in blocks (8) have beveled surfaces on their ends.