Extrusion device for U-shaped copper material production

By introducing a hydraulic device and a limiting plate design into the U-shaped copper material production equipment, the problem of controlling the center point of the copper material was solved, achieving consistency in the length of both ends of the copper material and clamping stability, thus improving the production quality and aesthetics of the U-shaped copper material.

CN223775749UActive Publication Date: 2026-01-09YAAN JUNHE COPPER CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520339006.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-09
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In existing technologies, copper materials are manually placed on a workbench for clamping and stamping, making it difficult to precisely control the center point. This results in inconsistent lengths at both ends of the U-shaped copper material, reducing production quality.

Method used

The U-shaped copper production device, which includes extrusion molding components and equidistant extended positioning components, uses hydraulic devices and limit plates to ensure the center alignment of the copper material, and combines a buffer design of rubber plates and springs to ensure clamping stability and uniformity.

Benefits of technology

This achieves uniform length at both ends of the U-shaped copper material, improves production quality, prevents clamping damage, and enhances clamping stability and aesthetics.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223775749U_ABST
    Figure CN223775749U_ABST
Patent Text Reader

Abstract

The utility model discloses an extrusion device for U-shaped copper material production, which comprises an extrusion forming assembly, a first hydraulic telescopic device, a metal plate, a rubber plate, an extrusion wheel structure and a copper material body, and the equidistant expansion positioning assembly comprises an L-shaped bearing plate, a second hydraulic telescopic device and limiting plates, one side of the L-shaped bearing plate is fixedly connected with the second hydraulic telescopic device, the other side of the second hydraulic telescopic device is fixedly connected with the limiting plates, and the copper material body is clamped and connected between the limiting plates. The second hydraulic telescopic devices at the two ends are opened, the limiting plates at the two ends can be driven to move towards the copper material body, and the second hydraulic telescopic devices at the two ends are consistent in moving distance, so that the center of the copper material body moves to the center of the stop block, and the lengths of the two ends of the formed U-shaped copper material are equal. And the production quality of the U-shaped copper material is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of U-shaped copper material production technology, and in particular to an extrusion device for producing U-shaped copper materials. Background Technology

[0002] U-shaped copper continuous extrusion equidistant expansion forming process is an advanced metal processing technology, which is mainly used in the fields of electronics, building decoration and automobile manufacturing.

[0003] In existing technologies, copper materials are usually placed manually on a workbench, then clamped and stamped. However, it is difficult to accurately control the center point of the manually placed copper material, which can easily lead to differences in the length of the two ends of the U-shaped copper material after forming, thus reducing the production quality of the U-shaped copper material. Therefore, a new type of extrusion device is needed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide an extrusion device for producing U-shaped copper materials, in order to solve the problem mentioned in the background art, where copper materials are usually placed manually on a workbench and then clamped and stamped. However, the center point of the manually placed copper material is difficult to control precisely, which can easily lead to differences in the length of the two ends of the U-shaped copper material after forming, thus reducing the production quality of the U-shaped copper material.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to an extrusion device for producing U-shaped copper materials, comprising:

[0007] An extrusion molding assembly includes a worktable, a stop block, a first hydraulic telescopic device, a metal plate, a rubber plate, an extrusion wheel structure, and a copper material body. The stop block is fixedly connected to one end of the top of the worktable, the first hydraulic telescopic device is fixedly connected to the middle of the top of the worktable, the metal plate is fixedly connected to one end of the first hydraulic telescopic device, the rubber plate is movably connected to the front end of the metal plate, the extrusion wheel structure is movably connected to both sides of the worktable, and the copper material body is clamped and connected between the rubber plate and the stop block.

[0008] An equidistant extended positioning assembly includes an L-shaped receiving plate, a second hydraulic telescopic device, and a limiting plate. The L-shaped receiving plate is fixedly connected to both sides of the worktable. The second hydraulic telescopic device is fixedly connected to one side of the L-shaped receiving plate, and the limiting plate is fixedly connected to the other side of the second hydraulic telescopic device. The copper material body is clamped and connected between the limiting plates.

[0009] Furthermore, the front side of the limiting plate and the rear side of the stop block are on the same horizontal line.

[0010] Furthermore, the rear ends of the stop block are rounded.

[0011] Furthermore, it also includes a protective component, which includes a cylindrical groove and a receiving groove. The cylindrical groove is formed through the rubber plate, and the receiving groove is formed through the four corners of the metal plate.

[0012] Furthermore, the protective assembly also includes guide rods and springs. The guide rods are fixedly connected to the four corners of one side of the rubber plate. The guide rods are movably inserted into the receiving grooves, and the outer ring of the guide rods is movably connected to the springs.

[0013] Furthermore, the protective component also includes a limiting ring, one end of which is fixedly connected to the limiting ring, and the diameter of the limiting ring is larger than the diameter of the receiving groove.

[0014] Compared with existing technologies, the advantages of this utility model are:

[0015] In this invention, after placing one end of the copper material body against the stop block, the second hydraulic telescopic devices at both ends can be opened to drive the limiting plates at both ends to move towards the copper material body. Since the movement distance of the second hydraulic telescopic devices at both ends is the same, the center of the copper material body will move to the center position of the stop block, thereby ensuring that the lengths of the two ends of the formed U-shaped copper material are equal, thus improving the production quality of the U-shaped copper material.

[0016] Based on the above-mentioned beneficial effects, the cylindrical groove through the rubber plate can absorb and disperse part of the clamping force, preventing the clamping force from acting directly on the surface of the copper material. At the same time, the installed spring can further buffer and disperse the force, thereby effectively preventing damage to the copper material during clamping. In addition, the spring can make the rubber plate deform adaptably, so as to fit tightly against the uneven parts of the copper material surface, thereby improving the stability of clamping. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a top view of the entire utility model;

[0019] Figure 2 For the present utility model Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 This is a schematic diagram of the connection of the limiting plate of this utility model;

[0021] Figure 4 This is a schematic diagram of the spring connection of this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 101. Workbench; 102. Stop block; 103. First hydraulic telescopic device; 104. Metal plate; 105. Rubber plate; 106. Extrusion wheel structure; 107. Copper body;

[0024] 201. L-shaped receiving plate; 202. Second hydraulic telescopic device; 203. Limiting plate;

[0025] 301. Cylindrical groove; 302. Receiving groove; 303. Guide rod; 304. Spring; 305. Limiting ring. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0029] Please see Figure 1-4 As shown, this embodiment is an extrusion apparatus for producing U-shaped copper materials, comprising:

[0030] The extrusion molding assembly includes a worktable 101, a stop block 102, a first hydraulic telescopic device 103, a metal plate 104, a rubber plate 105, an extrusion roller structure 106, and a copper body 107. The stop block 102 is fixedly connected to one end of the top of the worktable 101, the first hydraulic telescopic device 103 is fixedly connected to the middle of the top of the worktable 101, the metal plate 104 is fixedly connected to one end of the first hydraulic telescopic device 103, the rubber plate 105 is movably connected to the front end of the metal plate 104, the extrusion roller structure 106 is movably connected to both sides of the worktable 101, and the copper body 107 is clamped and connected between the rubber plate 105 and the stop block 102.

[0031] The stop block 102 supports the center of the copper body 107, the first hydraulic telescopic device 103 is used to drive the metal plate 104 and the rubber plate 105 to move, and the extrusion wheel structure 106 is used to extrude and form the two ends of the copper body 107.

[0032] The equidistant extended positioning component includes an L-shaped support plate 201, a second hydraulic telescopic device 202, and a limiting plate 203. The L-shaped support plate 201 is fixedly connected to both sides of the workbench 101. The second hydraulic telescopic device 202 is fixedly connected to one side of the L-shaped support plate 201. The limiting plate 203 is fixedly connected to the other side of the second hydraulic telescopic device 202. The copper material body 107 is clamped and connected between the limiting plates 203.

[0033] The L-shaped receiving plate 201 provides a guarantee for the installation of the second hydraulic telescopic device 202, which provides kinetic energy for the movement of the limiting plate 203.

[0034] The front side of the limiting plate 203 and the rear side of the stop block 102 are on the same horizontal line;

[0035] The positioning of the above components ensures that the limiting plate 203 makes full contact with the side of the copper body 107.

[0036] The rear ends of the stop block 102 are rounded.

[0037] The shape of the stop block 102 improves the aesthetics of the U-shaped curvature of the copper body 107 after molding.

[0038] It also includes protective components, which include cylindrical grooves 301 and receiving grooves 302. Cylindrical grooves 301 are formed through the rubber plate 105, and receiving grooves 302 are formed through the four corners of the metal plate 104.

[0039] The cylindrical groove 301 ensures the buffering effect, and the receiving groove 302 ensures the connection of the guide rod 303.

[0040] The protective assembly also includes a guide rod 303 and a spring 304. The guide rod 303 is fixedly connected to one side of the rubber plate 105 at the four corners. The guide rod 303 is movably inserted into the receiving groove 302. The outer ring of the guide rod 303 is movably connected to the spring 304.

[0041] The guide rod 303 and the receiving groove 302 work together to limit the movement of the rubber plate 105, ensuring the smooth movement of the rubber plate 105. The spring 304 further improves the buffering effect on the clamping force.

[0042] The protective assembly also includes a limiting ring 305, one end of which is fixedly connected to the limiting ring 305, and the diameter of the limiting ring 305 is larger than the diameter of the receiving groove 302;

[0043] The limiting ring 305 is designed to prevent the rubber plate 105 from detaching from the metal plate 104.

[0044] Working principle: The copper body 107 is placed on top of the workbench 101 with one side attached to the stop block 102. Then, the second hydraulic telescopic devices 202 at both ends are opened, causing the limit plates 203 at both ends to move towards the copper body 107. At this time, the limit plates 203 at both ends will push the copper body 107 to move. When the copper body 107 is pushed to the center position, the second hydraulic telescopic devices 202 at both ends are closed. Then, the first hydraulic telescopic device 103 is opened, causing the metal plate 104 and the rubber plate 105 to move towards the center. The copper body 107 moves until the rubber plate 105 contacts the copper body 107. At this time, the cylindrical groove 301 deforms under the action of clamping force. At the same time, the spring 304 deforms under the cooperation of the guide rod 303 and the receiving groove 302. Then the extrusion wheel structure 106 is opened to extrude the two ends of the copper body 107. This step can make the two ends of the formed U-shaped copper material equal in length, improve the production quality of the U-shaped copper material, and effectively prevent damage to the copper body 107 during clamping.

[0045] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0046] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.

Claims

1. An extrusion apparatus for producing U-shaped copper materials, characterized in that, include: An extrusion molding assembly includes a worktable (101), a stop (102), a first hydraulic telescopic device (103), a metal plate (104), a rubber plate (105), an extrusion wheel structure (106), and a copper body (107). The stop (102) is fixedly connected to one end of the top of the worktable (101). The first hydraulic telescopic device (103) is fixedly connected to the middle of the top of the worktable (101). The metal plate (104) is fixedly connected to one end of the first hydraulic telescopic device (103). The rubber plate (105) is movably connected to the front end of the metal plate (104). The extrusion wheel structure (106) is movably connected to both sides of the worktable (101). The copper body (107) is clamped between the rubber plate (105) and the stop (102). An equidistant extended positioning assembly includes an L-shaped support plate (201), a second hydraulic telescopic device (202), and a limiting plate (203). The L-shaped support plate (201) is fixedly connected to both sides of the workbench (101). The second hydraulic telescopic device (202) is fixedly connected to one side of the L-shaped support plate (201), and the limiting plate (203) is fixedly connected to the other side of the second hydraulic telescopic device (202). The copper material body (107) is clamped and connected between the limiting plates (203).

2. The extrusion apparatus for producing U-shaped copper materials according to claim 1, characterized in that, The front side of the limiting plate (203) and the rear side of the stop block (102) are on the same horizontal line.

3. The extrusion apparatus for producing U-shaped copper materials according to claim 1, characterized in that, The rear ends of the stop block (102) are rounded.

4. The extrusion apparatus for producing U-shaped copper materials according to claim 1, characterized in that, It also includes a protective component, which includes a cylindrical groove (301) and a receiving groove (302). The cylindrical groove (301) is opened through the rubber plate (105), and the receiving groove (302) is opened through the four corners of the metal plate (104).

5. The extrusion apparatus for producing U-shaped copper materials according to claim 4, characterized in that, The protective assembly also includes a guide rod (303) and a spring (304). The guide rod (303) is fixedly connected to one of the four corners of the rubber plate (105). The guide rod (303) is movably inserted into the receiving groove (302). The outer ring of the guide rod (303) is movably connected to the spring (304).

6. The extrusion apparatus for producing U-shaped copper materials according to claim 5, characterized in that, The protective assembly also includes a limiting ring (305), one end of which is fixedly connected to the limiting ring (305), and the diameter of the limiting ring (305) is larger than the diameter of the receiving groove (302).