Copper bar bending machine
By using the positioning and limiting parts of the copper busbar bending machine, and pushing or pulling with the bending handle, the copper busbar is bent, which solves the problems of difficult control of the bending angle and low efficiency in the existing technology, and achieves efficient and safe copper busbar bending effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN BOHAI PETROCHEM CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-12
AI Technical Summary
Existing copper busbar bending methods are difficult to control the bending angle and flatness, are inefficient and unsafe, and are prone to damaging the copper busbar.
A copper busbar bending machine was designed, including a copper busbar fixing mechanism and a bending mechanism. Through the cooperation of the positioning part and the limiting part, the copper busbar is bent by pushing or pulling with the bending handle, avoiding hammering operations.
It achieves efficient and safe copper busbar bending, ensures precise bending angles, avoids damage to the copper busbars, and improves the reliability and efficiency of operation.
Smart Images

Figure CN224222388U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of copper busbar processing equipment, specifically to a copper busbar bending machine. Background Technology
[0002] Copper busbars, also known as copper busbars or copper busbars, are long strip conductors made of high-purity copper with rectangular or irregular cross-sections. They are used in circuits to transmit current and connect equipment. In electrical distribution cabinets, copper busbars are often used as busbars to connect switches. In practical applications, copper busbars often need to be bent according to design requirements.
[0003] Existing methods for bending copper busbars typically involve workers using hand hammers to achieve the bending effect. This not only makes it difficult to control the bending angle and flatness, resulting in poor bending quality, but also leads to low bending efficiency, unsafe operation, and potential damage to the copper busbars. Utility Model Content
[0004] The purpose of this utility model is to provide a copper busbar bending machine to solve the above-mentioned technical problems existing in the prior art; the preferred technical solution among the many technical solutions provided by this utility model can produce many technical effects, as detailed below.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] This utility model provides a copper busbar bending machine, including a copper busbar fixing mechanism and a bending mechanism, wherein: the copper busbar fixing mechanism is provided with a positioning part for fixing the copper busbar to be bent; the bending mechanism includes a bending bracket and a bending handle, the bending bracket is provided with a limiting part for limiting the bending position of the copper busbar to be bent, the bending handle is fixedly mounted on the bending bracket, and the bending bracket and the bending handle move synchronously.
[0007] Preferably, the positioning part includes two positioning members arranged opposite to each other, and a positioning groove adapted to the thickness of the copper busbar to be bent is formed between the two positioning members; the bottom edge of the copper busbar to be bent can be inserted into the positioning groove.
[0008] Preferably, the positioning element is a positioning plate.
[0009] Preferably, the positioning plate is L-shaped.
[0010] Preferably, the copper busbar fixing mechanism includes a fixing bracket, the fixing bracket includes a horizontal fixing plate, and the positioning part is fixedly disposed on the horizontal fixing plate.
[0011] Preferably, the fixing bracket includes a vertical fixing plate connected to the horizontal fixing plate; the copper busbar fixing mechanism includes a clamping assembly for clamping the vertical fixing plate.
[0012] Preferably, the limiting part includes two limiting members arranged opposite to each other, and a limiting groove adapted to the thickness of the copper busbar to be bent is formed between the two limiting members; the top edge of the copper busbar to be bent can be inserted into the positioning groove.
[0013] Preferably, the limiting member is a limiting bending plate.
[0014] Preferably, the two limiting bending plates are respectively configured as a first limiting bending plate and a second limiting bending plate, and the distance between the first limiting bending plate and the positioning part is greater than the distance between the second limiting bending plate and the positioning part.
[0015] Preferably, the bending bracket includes a horizontal support plate, wherein: the bending handle is fixedly disposed at the top of the horizontal support plate; and the limiting member is fixedly disposed at the bottom of the horizontal support plate.
[0016] The copper busbar bending machine provided by this utility model has at least the following beneficial effects:
[0017] The copper busbar bending machine includes a copper busbar fixing mechanism and a bending mechanism, which cooperate with each other to bend the copper busbar.
[0018] The copper busbar fixing mechanism is provided with a positioning part, and the bending mechanism includes a bending bracket and a bending handle. The bending bracket is provided with a limiting part, and the bending handle is fixedly mounted on the bending bracket. When bending the copper busbar, the copper busbar to be bent is fixed on the positioning part, and then the limiting part is connected to the copper busbar to be bent. Pushing or pulling the bending handle causes the bending bracket to move synchronously. Under the combined action of the limiting part and the positioning part, the copper busbar is bent.
[0019] This invention uses a copper busbar fixing mechanism and a bending mechanism working together to bend the copper busbar by pushing or pulling the bending handle. The bending effect is not only significant and efficient, but the entire bending process does not require hammering, making the operation safe and reliable, and it will not damage the copper busbar. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the copper busbar fixing mechanism of this utility model;
[0023] Figure 3 This is a schematic diagram of the bending mechanism of this utility model from one perspective;
[0024] Figure 4 This is a structural schematic diagram of the bending mechanism of this utility model from another perspective;
[0025] Figure 5 This is a schematic diagram of the usage state of this utility model.
[0026] Figure Labels
[0027] 1. Copper busbar fixing mechanism; 11. Fixing bracket; 111. Positioning component; 112. Positioning groove; 113. Horizontal fixing plate; 114. Vertical fixing plate; 12. Clamping assembly; 2. Bending mechanism; 21. Bending bracket; 211. First limiting bending plate; 212. Second limiting bending plate; 213. Limiting groove; 214. Horizontal support plate; 22. Bending handle; 3. Copper busbar. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0029] Example 1:
[0030] This utility model provides a copper busbar bending machine, see reference. Figures 1 to 4 As shown, the copper busbar bending machine includes a copper busbar fixing mechanism 1 and a bending mechanism 2.
[0031] The copper busbar fixing mechanism 1 is provided with a positioning part, which is used to fix the copper busbar to be bent.
[0032] The bending mechanism 2 includes a bending bracket 21 and a bending handle 22. The bending bracket 21 is provided with a limiting part, which has a limiting function to limit the bending position of the copper busbar 3 to be bent. The bending handle 22 is fixedly mounted on the bending bracket 21, and the bending bracket 21 and the bending handle 22 move synchronously.
[0033] Before bending, firstly, the copper busbar 3 to be bent is fixed on the copper busbar fixing mechanism 1 by the positioning part, and then the copper busbar 3 to be bent is connected to the limiting part.
[0034] When bending, the user holds the bending handle 22 and pushes or pulls it to rotate it. The bending bracket 21 moves synchronously. During this process, the positioning part and the limiting part cooperate with each other to make the copper busbar 3 bend. The bending angle of the copper busbar 3 is controlled by the degree of rotation of the bending handle 22.
[0035] This utility model uses a copper busbar fixing mechanism and a bending mechanism to work together, eliminating the need to hammer the copper busbar 3. The entire bending operation only requires pushing or pulling the bending handle 22, which not only has a significant bending effect and high bending efficiency, but also does not damage the copper busbar 3. At the same time, the entire operation process is safe and reliable.
[0036] Example 2:
[0037] Example 2 is based on Example 1:
[0038] like Figures 1 to 5 As shown, the positioning part includes two positioning members 111 arranged opposite to each other, and a positioning groove 112 is formed between the two positioning members 111. The positioning groove 112 is adapted to the thickness of the copper busbar 3 to be bent.
[0039] When bending, the bottom edge of the copper busbar 3 to be bent is inserted into the positioning groove 112. The thickness-matching setting method ensures that the copper busbar 3 is positioned stably.
[0040] As an optional implementation, the positioning element 111 is configured as a positioning plate.
[0041] The positioning component 111 adopts a plate-like structure, so that the positioning groove 112 formed therein is in surface contact with the copper busbar 3, and a set of positioning components 111 can have a significant positioning and fixing effect.
[0042] In practical applications, to further facilitate the insertion of the copper busbar 3 into the positioning slot 112, a chamfer can be set on the positioning plate.
[0043] As an optional implementation, the positioning plate is configured as an L-shape.
[0044] Specifically, the positioning plate includes a vertical plate and a horizontal plate. The horizontal plate is a mounting plate used for fixing and supporting the positioning component 111, and the vertical plate is a positioning plate that forms the groove wall of the positioning groove 112.
[0045] In practical applications, the positioning component 111 can also be set to other shapes, such as cylindrical, and the quantity can be set to multiple sets.
[0046] As an optional implementation, the copper busbar fixing mechanism 1 includes a fixing bracket 11, the fixing bracket 11 includes a horizontal fixing plate 113, and the positioning part is fixedly mounted on the horizontal fixing plate 113.
[0047] The horizontal fixing plate 113 provides a firm support for the positioning component 111.
[0048] As an optional implementation, the fixing bracket 11 includes a vertical fixing plate 114, which is vertically connected to the horizontal fixing plate 113, and the copper busbar fixing mechanism 1 includes a clamping assembly 12.
[0049] When installing the copper busbar fixing mechanism 1, the vertical fixing plate 114 is clamped by the clamping assembly 12.
[0050] Specifically, the vertical fixing plate 114 is vertically connected to the edge of the horizontal fixing plate 113 and is integrally set with the horizontal fixing plate 113, and the fixing bracket 11 is L-shaped in general.
[0051] As an optional implementation, the clamping assembly 12 is configured as a clamp structure, including a base, a fixed clamp, a movable clamp, and a screw operating handle. The fixed clamp is fixedly mounted on the base, the movable clamp is movably mounted on the base, and the screw operating handle is rotatably mounted on the fixed clamp and threadedly engaged with the movable clamp. Rotating the screw operating handle allows the movable clamp to move relative to the fixed clamp, thereby clamping the fixed bracket 11.
[0052] As an optional implementation, the limiting part includes two limiting members arranged opposite to each other, and a limiting groove 213 is formed between the two limiting members. The limiting groove 213 is adapted to the thickness of the copper busbar 3 to be bent.
[0053] When bending, the top edge of the copper busbar 3 to be bent is inserted into the positioning groove 112.
[0054] The thickness-adaptive design makes the connection between the copper busbar 3 and the positioning groove 112 more stable during the bending process.
[0055] As an optional implementation, the limiting member is configured as a limiting bending plate.
[0056] The limiting component is a plate-shaped component that has surface contact with the copper busbar 3, resulting in a significant limiting effect.
[0057] In practical applications, to further facilitate the insertion of the copper busbar 3 and the limiting groove 213, a chamfer can be set on the limiting bending plate.
[0058] As an optional implementation, the two limiting bending plates are respectively configured as a first limiting bending plate 211 and a second limiting bending plate 212, wherein the distance between the first limiting bending plate 211 and the positioning part is greater than the distance between the second limiting bending plate 212 and the positioning part.
[0059] During the bending process, the first limiting bending plate 211 is located on the back side of the copper busbar 3, and the second limiting bending plate 212 is located on the front side of the copper busbar 3, causing the copper busbar 3 to bend in the front direction.
[0060] As an optional implementation, the bending bracket 21 includes a horizontal support plate 214, and a bending handle 22 is fixedly disposed on the top of the horizontal support plate 214; the limiting bending plate is fixedly disposed on the bottom of the horizontal support plate 214.
[0061] When the copper busbar 3 is fully inserted into the limiting groove 213, the top edge of the copper busbar 3 abuts against the bottom surface of the horizontal support plate 214.
[0062] This utility model can process copper busbars with a specification of 50mm*5mm. The bending angle can be set to 90°, the springback is 2°, the actual bending angle is 88°, and after springback it can reach 90°±0.1°, with a significant bending effect.
[0063] In the description of this application, it should be understood that the terms "upper", "lower", "inner", "outer", "top", "bottom", "front", "back", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. 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.
[0064] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" or "several" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0065] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0066] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A copper busbar bending machine, characterized in that, Includes a copper busbar fixing mechanism and a bending mechanism, wherein: The copper busbar fixing mechanism is provided with a positioning part for fixing the copper busbar to be bent; The bending mechanism includes a bending bracket and a bending handle. The bending bracket is provided with a limiting part for limiting the bending position of the copper busbar to be bent. The bending handle is fixedly mounted on the bending bracket, and the bending bracket and the bending handle move synchronously.
2. The copper busbar bending machine according to claim 1, characterized in that, The positioning part includes two positioning members arranged opposite to each other, and a positioning groove adapted to the thickness of the copper busbar to be bent is formed between the two positioning members; The bottom edge of the copper busbar to be bent can be inserted into the positioning groove.
3. The copper busbar bending machine according to claim 2, characterized in that, The positioning element is configured as a positioning plate.
4. The copper busbar bending machine according to claim 3, characterized in that, The positioning plate is L-shaped.
5. The copper busbar bending machine according to claim 1, characterized in that, The copper busbar fixing mechanism includes a fixing bracket, the fixing bracket includes a horizontal fixing plate, and the positioning part is fixedly mounted on the horizontal fixing plate.
6. The copper busbar bending machine according to claim 5, characterized in that, The fixed bracket includes a vertical fixed plate, which is connected to the horizontal fixed plate; The copper busbar fixing mechanism includes a clamping assembly for clamping the vertical fixing plate.
7. The copper busbar bending machine according to claim 1, characterized in that, The limiting part includes two limiting members arranged opposite to each other, and a limiting groove adapted to the thickness of the copper busbar to be bent is formed between the two limiting members; The top edge of the copper busbar to be bent can be inserted into the positioning groove.
8. The copper busbar bending machine according to claim 7, characterized in that, The limiting component is a limiting bending plate.
9. The copper busbar bending machine according to claim 8, characterized in that, The two limiting bending plates are respectively configured as a first limiting bending plate and a second limiting bending plate, and the distance between the first limiting bending plate and the positioning part is greater than the distance between the second limiting bending plate and the positioning part.
10. The copper busbar bending machine according to claim 7, characterized in that, The bending bracket includes a horizontal support plate, wherein: The bending handle is fixedly mounted on the top of the horizontal support plate; The limiting component is fixedly installed at the bottom of the horizontal support plate.