Manual bending device for copper bar production and processing

By designing a manual bending device for copper busbar production and processing, and utilizing a combination structure of movable sleeves and connecting rods, the problem of cumbersome operation of existing automatic bending devices is solved. This enables flexible bending and labor-saving operation of copper busbars, improves processing efficiency, and saves storage space.

CN224087658UActive Publication Date: 2026-04-07HUBEI HIBOT ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing automatic bending devices require frequent adjustments to the limit bending structure when processing small batches of various types of copper busbars, which is cumbersome and affects efficiency.

Method used

A manual bending device for copper busbar production and processing was designed. Through the combination structure of movable sleeve, connecting rod, extension rod and fixed head, the copper busbar can be bent flexibly, simplifying the operation process and enhancing labor saving.

Benefits of technology

It enables flexible bending of copper busbars, simplifies operation steps, improves the processing efficiency of small batches of various types of copper busbars, and saves storage space when not in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a manual bending device for copper bar production and processing, and relates to the technical field of copper bar bending devices, the manual bending device comprises a manual bending device main body, the top of the manual bending device main body is detachably provided with a convex block at one time, one side of the top of the manual bending device main body is detachably provided with a fixed sleeve, and the fixed sleeve is detachably provided with a movable sleeve. A push rod movably penetrates through one end of the fixing sleeve, a movable block is fixedly connected to one end of the push rod, the bottom of the movable block is slidably connected with one side of the top of the manual bending device body, supporting plates are symmetrically and detachably installed on the top of the manual bending device body, and rotating shafts are rotatably connected to one sides of the supporting plates. The outer side of one end of the rotating shaft is rotationally connected with a connecting block. According to the manual bending device for copper bar production and processing, the arranged movable sleeve is pressed downwards to drive the extension rod to drive the connecting rod to drive the connecting block to rotate on the rotating shaft, and the connecting rod drives the push block to be pressed downwards to push the push rod to push the movable block to push the copper bar to be bent to abut against the protruding block to be bent.
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Description

Technical Field

[0001] This utility model relates to the technical field of copper busbar bending devices, and in particular to a manual bending device for copper busbar production and processing. Background Technology

[0002] Copper busbars, also known as copper busbars or copper busbars, are long conductors made of copper with a rectangular or chamfered rectangular cross-section. They serve to transmit current and connect electrical equipment in circuits. During the production and processing of copper busbars, copper busbar bending devices are used to bend them to meet the installation requirements of different installation locations. Copper busbar bending can be performed by manual bending devices or automatic bending devices.

[0003] Existing automatic bending systems require frequent adjustments to the limit bending structure when bending small batches of various types of copper busbars. This is cumbersome and inconvenient for operators, negatively impacting user experience. To address these shortcomings, we propose a manual bending device for copper busbar production. Utility Model Content

[0004] The main purpose of this utility model is to provide a manual bending device for copper busbar production and processing, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A manual bending device for copper busbar production includes a main body. A protrusion is detachably mounted on the top of the main body. A fixed sleeve is detachably mounted on one side of the top of the main body. A push rod is movably threaded through one end of the fixed sleeve. A movable block is fixedly connected to one end of the push rod. The bottom of the movable block is slidably connected to one side of the top of the main body. Support plates are symmetrically and detachably mounted on the top of the main body. A rotating shaft is rotatably connected to one side of the support plate. A connecting block is rotatably connected to the outer side of one end of the rotating shaft. A connecting rod is detachably mounted on one end of the connecting block. A push block is fixedly connected to the bottom of the connecting rod. An extension rod is fixedly connected to one end of the connecting rod. A movable sleeve is movably sleeved on the outer side of one end of the extension rod. A fixed head is rotatably connected to one end of the movable sleeve.

[0007] Preferably, a rubber pad is detachably installed at the bottom of the main body of the manual bending device, and a storage groove is provided on one side of the top of the main body of the manual bending device. The inside of the storage groove is slidably connected to the outside of the push block.

[0008] Preferably, the push block has an arc-shaped groove on one side, and the push rod has a rounded corner at one end. The inner wall of the arc-shaped groove on the push block abuts against the rounded corner at one end of the push rod.

[0009] Preferably, one end of the protrusion is provided with a rounded corner, and one side of the movable block is provided with a right-angled groove.

[0010] Preferably, one end of the connecting rod abuts against one end of the movable sleeve, and the diameter of the connecting rod is the same as the diameter of the movable sleeve.

[0011] Preferably, one end of the movable sleeve is internally threaded, one end of the extension rod is threaded, and the threaded end of the extension rod is threadedly connected to one end of the fixed head.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. In this utility model, the movable sleeve is pressed down to drive the extension rod to drive the connecting rod to drive the connecting block to rotate on the rotating shaft. The connecting rod drives the push block to press down and push the push rod to drive the movable block to push the copper busbar to be bent against the protrusion for bending. The overall structure of the device is simple, the manual bending is more operable, and the use is more flexible. It is suitable for bending small batches of various types of copper busbars.

[0014] 2. In this utility model, the movable sleeve and the fixed head are used as one end of the extension rod, making the overall length of the connecting block, connecting rod, extension rod, movable sleeve and fixed head longer. When pressing down to drive the push block to push the push rod to drive the movable block to bend the copper busbar, it is more labor-saving. Moreover, when the main body of the manual bending device is not used, one end of the extension rod can be threaded to one end of the fixed head, and the movable sleeve can be sleeved back to the outside of the extension rod, saving storage space and making the whole thing easier to store. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall disassembled structure of this utility model;

[0017] Figure 3 This is a side sectional view of the push block of this utility model;

[0018] Figure 4 This is a schematic diagram of the disassembled structure of the movable sleeve of this utility model.

[0019] In the diagram: 1. Main body of the manual bending device; 2. Protrusion; 3. Fixed sleeve; 4. Push rod; 5. Movable block; 6. Support plate; 7. Rotating shaft; 8. Connecting block; 9. Connecting rod; 10. Push block; 11. Extension rod; 12. Movable sleeve; 13. Fixed head; 14. Rubber pad. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] Example 1, as Figures 1-3 As shown, a manual bending device for copper busbar production and processing works by pulling up the movable sleeve 12, which drives the extension rod 11 to drive the connecting rod 9. The connecting rod 9 pulls up the push block 10, causing the connecting block 8 to rotate on the rotating shaft 7. This lifts the push block 10 away from the rounded end of the push rod 4, and then pushes the movable block 5 to slide on the main body 1 of the manual bending device. The movable block 5 pushes the push rod 4 through the fixed sleeve 3 and away from the protrusion 2. The worker places the copper busbar to be bent in the gap between the movable block 5 and the protrusion 2 above the main body 1 of the manual bending device, aligning the rounded end of the protrusion 2 with the part of the copper busbar to be bent, and then pulls the movable sleeve 12 down. The cylinder 12 drives the extension rod 11, which in turn drives the connecting rod 9 and the connecting block 8 to rotate on the rotating shaft 7. The connecting rod 9 drives the push block 10 to press down. The push block 10 uses the arc groove on one side to slide and fit with the rounded end of the push rod 4. The push block 10 pushes the push rod 4 to push the movable block 5 to push the copper busbar to be bent against the protrusion 2. Then, the staff manually presses down the movable sleeve 12 to continue applying force. The movable sleeve 12 drives the extension rod 11, which in turn drives the connecting rod 9 and the connecting block 8 to drive the push block 10 to push the push rod 4 around the rotating shaft 7. The push rod 4 pushes the movable block 5 to push the copper busbar with the rounded end of the protrusion 2 as the fulcrum. The copper busbar bends between the protrusion 2 and the movable block 5.

[0022] Example 2, as Figure 2 and Figure 4 As shown, a manual bending device for copper busbar production and processing involves loosening the fixing head 13, which rotates on the movable sleeve 12 and disengages from one end of the extension rod 11 via a thread. Then, pulling the fixing head 13 causes the movable sleeve 12 to slide on the extension rod 11, with the movable sleeve 12 extending onto the extension rod 11. The threaded end of the extension rod 11 is then internally connected to the threaded end of the movable sleeve 12, thus extending the fixed head 13 and the movable sleeve 12 at one end of the extension rod 11. At this time, pulling the extended fixing head 13 and the movable sleeve 12 causes the extension rod 11 to drive the connecting rod 9 and the connecting block 8 to rotate on the rotating shaft 7. The extension connecting rod 9 and the movable sleeve 12 press down, causing the push block 10 to push the push rod 4 and the movable block 5, making it easier to bend the copper busbar.

[0023] It should be noted that this utility model is a manual bending device for copper busbar production and processing. In use, one end of the movable sleeve 12 is threadedly connected to one end of the extension rod 11. The movable sleeve 12 and the fixed head 13 extend one end of the extension rod 11. The overall length of the connecting block 8, connecting rod 9, extension rod 11, movable sleeve 12 and fixed head 13 is longer. When the movable sleeve 12 is pressed down, it drives the extension rod 11, the connecting rod 9, the push block 10, the push rod 4, and the movable block 5 to bend the copper busbar, which is more labor-saving. Moreover, when the main body 1 of the manual bending device is not used, one end of the extension rod 11 can be threadedly connected to one end of the fixed head 13, and the movable sleeve 12 can be sleeved back on the outside of the extension rod 11, saving storage space and making the whole device easier to store.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A manual bending device for copper busbar production and processing, comprising a main body (1) of the manual bending device, characterized in that: The top of the main body (1) of the manual bending device is detachably fitted with a protrusion (2). A fixed sleeve (3) is detachably fitted on one side of the top of the main body (1). A push rod (4) is movably inserted through one end of the fixed sleeve (3). A movable block (5) is fixedly connected to one end of the push rod (4). The bottom of the movable block (5) is slidably connected to one side of the top of the main body (1). Support plates (6) are symmetrically and detachably fitted on the top of the main body (1). The support plate (6) is rotatably connected to a rotating shaft (7) on one side. A connecting block (8) is rotatably connected to the outer side of one end of the rotating shaft (7). A connecting rod (9) is detachably installed on one end of the connecting block (8). A push block (10) is fixedly connected to the bottom of the connecting rod (9). An extension rod (11) is fixedly connected to one end of the connecting rod (9). A movable sleeve (12) is movably sleeved on the outer side of one end of the extension rod (11). A fixed head (13) is rotatably connected to one end of the movable sleeve (12).

2. The manual bending device for copper busbar production and processing according to claim 1, characterized in that: The bottom of the main body (1) of the manual bending device is detachably fitted with a rubber pad (14), and a storage groove is provided on one side of the top of the main body (1). The inside of the storage groove of the main body (1) of the manual bending device is slidably connected to the outside of the push block (10).

3. The manual bending device for copper busbar production and processing according to claim 1, characterized in that: The push block (10) has an arc-shaped groove on one side, and the push rod (4) has a rounded corner at one end. The inner wall of the arc-shaped groove of the push block (10) abuts against the rounded corner at one end of the push rod (4).

4. The manual bending device for copper busbar production and processing according to claim 1, characterized in that: One end of the protrusion (2) is provided with a rounded corner, and one side of the movable block (5) is provided with a right-angle groove.

5. The manual bending device for copper busbar production and processing according to claim 1, characterized in that: One end of the connecting rod (9) abuts against one end of the movable sleeve (12), and the diameter of the connecting rod (9) is the same as the diameter of the movable sleeve (12).

6. The manual bending device for copper busbar production and processing according to claim 1, characterized in that: The movable sleeve (12) has a thread inside one end, and the extension rod (11) has a thread at one end. The threaded end of the extension rod (11) is threaded to the fixed head (13) at one end.