AC copper bar punch forming correction device

By designing correction components and adjustment units, the problems of adaptation and limiting in the transmission process of large-size copper busbars were solved, achieving stable transmission and accurate correction, and improving the precision and safety of copper busbar processing.

CN223916331UActive Publication Date: 2026-02-17CHIZHOU MOXIN ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202520314414.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-17
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing copper busbar stamping and forming correction devices are difficult to adapt to copper busbars of different widths when transmitting large-size copper busbars, and are prone to displacement when limiting the edges.

Method used

An AC copper busbar stamping forming device including a correction component was designed. The distance between the moving ring and the fixed ring is adjusted by the adjustment unit and the positioning component. The copper busbar is limited by the meshing of the central gear and the rotating rod. The position of the correction wheel is adjusted by the trapezoidal stop to ensure that the copper busbar does not deviate during the transmission process.

Benefits of technology

It achieves adaptation to copper busbars of different widths and stable positioning during conduction, avoiding copper busbar offset and improving processing accuracy and safety.

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Abstract

The utility model discloses an alternating current copper bar punch forming correcting device, which relates to the technical field of copper bar processing and comprises a straightening machine, and a correcting assembly is arranged at the front end of a straightening machine body and comprises a transmission unit, a straightening unit and a control unit, comprising a plurality of groups of correction wheels which are alternately distributed up and down and connected with a power output shaft at the front end of a straightening machine body, fixed rings are integrally formed at the rear ends of the correction wheels, movable rings are slidably connected to the outer walls of the front ends of the correction wheels in a sleeving mode, guide rods are fixed to the front ends of the movable rings, cavity discs are fixed to the front ends of the correction wheels, and the guide rods penetrate through the cavity discs; the adjusting unit is arranged on the outer wall of one side of the straightening machine and used for limiting the distance between the movable ring and the fixed ring, and the problems that in the copper bar conduction process, a traditional copper bar punch forming correction device is difficult to adapt to copper bars with different widths if edge limiting is conducted on the copper bars, and the copper bars cannot be adjusted easily if edge limiting is not conducted on the copper bars are solved. And the copper bar is easy to deviate during conduction.
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Description

TECHNICAL FIELD

[0001] The utility model relates to copper bar processing technical field, concretely is a kind of alternating current copper bar stamping forming correction device. BACKGROUND

[0002] In modern electrical manufacturing and power distribution system, copper bar (also known as copper busbar) is an indispensable conductive material, widely used in motor winding, high and low voltage electrical apparatus, switch contact and power supply and distribution installation wire field. The production quality and dimensional accuracy of copper bar are crucial to its performance and safety in electrical system. Therefore, the processing of copper bar, especially stamping forming and correction, is particularly important.

[0003] Referring to the patent name as leakage current sensor copper bar correction device (publication number CN216633224U, application date 2021-12-30), the inside of the base box is provided with a pneumatic device controller, the left and right sides of the top of the base box are provided with first and second pneumatic pressure heads, the top of the base box is provided with a base upper cover, the inside of the base upper cover is provided with a product placing groove, the top of the base upper cover is rotatably connected with a product cover, and the product placing groove limits and fixes the product body. The leakage current sensor copper bar correction device can control the change of the internal air pressure of the first and second pneumatic pressure heads through the pneumatic device controller, thereby limiting and fixing the position of the product body of different specifications, facilitating subsequent work and being simple and convenient to operate.

[0004] The above-mentioned patent can only correct the copper bar of smaller size, however, in the prior art, when stamping processing is performed on the alternating current copper bar of large size, multiple correction wheels are often needed to drive and correct the alternating current copper bar, and if the edge of the copper bar is limited during transmission, it is difficult to adapt to copper bars of different widths, and if the edge of the copper bar is not limited, the copper bar is easy to deviate during transmission. Therefore, the utility model provides an alternating current copper bar stamping forming correction device. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides an alternating current copper bar stamping forming correction device, which solves the problem that the traditional copper bar stamping forming correction device is difficult to adapt to copper bars of different widths if the edge of the copper bar is limited during transmission, and the copper bar is easy to deviate during transmission if the edge of the copper bar is not limited.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: an alternating current copper bar stamping forming correction device, comprising a straightening machine, the straightening machine body front end is provided with correction assembly, correction assembly includes:

[0007] The transmission unit is arranged at the front end of the straightening machine body and comprises a plurality of sets of correction wheels arranged alternately in up-down direction and connected with the power output shaft at the front end of the straightening machine body, the rear end of the correction wheel is integrally formed with a fixing ring, the outer wall of the front end of the correction wheel is slidably sleeved with a moving ring, the front end of the moving ring is fixed with a guide rod, the front end of the correction wheel is fixed with a cavity disc, and the guide rod penetrates through the cavity disc;

[0008] The adjusting unit is arranged on the outer wall of the straightening machine and is used for limiting the distance between the moving ring and the fixing ring.

[0009] Preferably, the adjusting unit comprises a rotating shaft rotatably arranged on the inner wall of the cavity disc, and the rotating shaft is fixed with a central gear.

[0010] Preferably, two sets of rotating rods are rotatably arranged on the cavity disc and are fixed with outer gears engaged with the central gear.

[0011] Preferably, a screw rod is fixed at the end of the rotating rod, and the other end of the screw rod is threadedly connected with a screw rod sleeve block fixed with the moving ring.

[0012] Preferably, the positioning assembly comprises two sets of base blocks welded to the straightening machine, and the two sets of base blocks are rotatably arranged with bidirectional screw rods.

[0013] Preferably, the bidirectional screw rods are threadedly connected with two sets of internal threaded blocks, the two sets of internal threaded blocks are fixed with a connecting rod near the straightening machine, and the connecting rod is fixed with a trapezoidal block near the correction wheel.

[0014] Beneficial effects

[0015] The utility model provides a kind of alternating copper bar stamping forming correction device.Compared with prior art, it has the following beneficial effects:

[0016] 1、The alternating copper bar stamping forming correction device, by designing correction assembly, when adjusting, the rotating shaft rotatably arranged on the inner wall of the cavity disc drives the central gear to rotate, the central gear is engaged with the outer gears on the two sets of rotating rods, so that the rotating rod rotates synchronously, the screw rod at the end of the rotating rod rotates, since the other end of the screw rod is threadedly connected with the screw rod sleeve block fixed with the moving ring, the rotation of the screw rod will push or pull the screw rod sleeve block and the moving ring, so as to adjust the distance between the moving ring and the fixing ring, realize the limiting of copper bar, while ensuring that copper bar does not deviate during conduction, it can also adapt to copper bar of different widths.

[0017] 2. This AC copper busbar stamping and forming correction device is designed with a manually rotatable blade at the top of a bidirectional screw. The bidirectional screw drives two sets of internal threaded blocks to move closer or further apart, which in turn drives two sets of connecting rods to move closer or further apart synchronously. The trapezoidal stops on the connecting rods correspond to the correction wheels. The adjustment distance of the moving rings can be limited on one side by the position of the inclined surface of the trapezoidal stops, ensuring that the position of the moving rings on each set of correction wheels is consistent. Attached Figure Description

[0018] Figure 1 This is a three-dimensional first-view schematic diagram of the present invention;

[0019] Figure 2 This is a three-dimensional second-view schematic diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the appearance of the correction component of this utility model;

[0021] Figure 4 This is a schematic diagram of the transmission of the correction component of this utility model.

[0022] In the diagram: 1-Straightening machine, 2-Correction component, 21-Transmission unit, 211-Correction wheel, 212-Fixed ring, 213-Moving ring, 214-Guide rod, 215-Cavity disc, 22-Adjustment unit, 221-Rotating shaft, 222-Central gear, 223-Rotor, 224-External gear, 225-Screw, 226-Screw sleeve block, 3-Positioning component, 31-Base block, 32-Bidirectional screw, 33-Internal thread block, 34-Connecting rod, 35-Trapezoidal stop block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-4This utility model provides a technical solution: an AC copper busbar stamping and forming correction device, including a straightening machine 1. A correction component 2 is provided at the front end of the straightening machine 1. The correction component 2 includes: a transmission unit 21, which is provided at the front end of the straightening machine 1 and includes several sets of alternating vertically distributed correction wheels 211 connected to the power output shaft at the front end of the straightening machine 1. A fixed ring 212 is integrally formed at the rear end of the correction wheel 211, and a movable ring 213 is slidably sleeved on the outer wall of the front end of the correction wheel 211. A guide rod 214 is fixed at the front end of the movable ring 213, and a cavity disk 215 is fixed at the front end of the correction wheel 211, with the guide rod 214 penetrating through the cavity disk 215; and an adjustment unit 22, which is provided on one side of the outer wall of the straightening machine 1 and is used to limit the distance between the movable ring 213 and the fixed ring 212.

[0025] In this embodiment, the adjustment unit 22 includes a rotating shaft 221 rotatably mounted on the inner wall of the cavity disk 215, and a central gear 222 is fixed on the rotating shaft 221. Two sets of rotating rods 223 are rotatably mounted through the cavity disk 215. External gears 224 that mesh with the central gear 222 are fixed on the two sets of rotating rods 223. A screw 225 is fixed at the end of the rotating rod 223, and a screw sleeve block 226 that is fixed to the moving ring 213 is threaded to the other end of the screw 225. The rotating shaft 221 installed on the inner wall of the cavity disk 215 drives the central gear 222 to rotate. The central gear 222 meshes with the external gears 224 on the two sets of rotating rods 223, causing the rotating rods 223 to rotate synchronously. The screw 225 at the end of the rotating rod 223 rotates accordingly. Since the other end of the screw 225 is threadedly connected to the screw sleeve block 226 which is fixed to the moving ring 213, the rotation of the screw 225 will push or pull the screw sleeve block 226 and the moving ring 213.

[0026] In this embodiment, the positioning component 3 includes two sets of base blocks 31 welded to one side of the straightening machine 1, and a bidirectional screw 32 is rotatably mounted on the two sets of base blocks 31. Two sets of internal threaded blocks 33 are threadedly connected to the bidirectional screw 32. A connecting rod 34 is fixed to the two sets of internal threaded blocks 33 on the side near the straightening machine 1. A trapezoidal stop block 35 is fixed to the end of the connecting rod 34 near the correction wheel 211. By manually rotating the disc at the top of the bidirectional screw 32, the bidirectional screw 32 drives the two sets of internal threaded blocks 33 to move closer or further away from each other, and then drives the upper and lower connecting rods 34 to move closer or further away synchronously. The trapezoidal stop block 35 on the connecting rod 34 corresponds to the correction wheel 211. Then, the adjustment distance of the moving ring 213 can be limited on one side by the position of the inclined surface of the trapezoidal stop block 35, so as to ensure that the position of the moving ring 213 on each set of correction wheels 211 is consistent.

[0027] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0028] During operation, the straightening machine 1 is first started. The internal power mechanism transmits power to the transmission unit 21 through the power output shaft at the front end of the machine body. Several sets of alternating straightening wheels 211 in the transmission unit 21 begin to rotate, driving the copper busbar to be straightened forward. During the straightening process, the moving ring 213 at the front end of the straightening wheel 211 can slide along the outer wall of the straightening wheel 211 to accommodate copper busbars of different thicknesses. For specific adjustment, the rotating shaft 221 installed on the inner wall of the cavity disk 215 is rotated to drive the center When gear 222 rotates, the central gear 222 meshes with the external gears 224 on the two sets of rotating rods 223, causing the rotating rods 223 to rotate synchronously. The screw 225 at the end of the rotating rod 223 rotates accordingly. Since the other end of the screw 225 is threadedly connected to a screw sleeve block 226 that is fixed to the moving ring 213, the rotation of the screw 225 will push or pull the screw sleeve block 226 and the moving ring 213, thereby adjusting the distance between the moving ring 213 and the fixed ring 212, and realizing the limiting of the copper busbar.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An alternating current copper bar press forming correction device, comprising a straightening machine (1) and a positioning assembly (3), characterized in that: The straightening machine (1) body front end is provided with correction assembly (2), correction assembly (2) includes: Transmission unit (21), set up in straightening machine (1) body front end, including with straightening machine (1) body front end power output shaft is connected with several groups of correction wheel (211) that alternately distributes up and down, the correction wheel (211) rear end is integrally formed with fixed ring (212), and the correction wheel (211) front end outer wall is slidably sleeved with moving ring (213), the moving ring (213) is fixed with guide rod (214) on the front end, the correction wheel (211) front end is fixed with cavity disc (215), and the guide rod (214) penetrates cavity disc (215); Adjusting unit (22), set up in straightening machine (1) one side outer wall, and be used for limiting the spacing between moving ring (213) and fixed ring (212).

2. An AC copper busbar press forming correction device according to claim 1, characterized in that: The adjusting unit (22) includes a rotating shaft (221) rotatably mounted on the inner wall of the cavity disc (215), and the rotating shaft (221) is fixed with a central gear (222).

3. An AC copper bus bar press forming correction device according to claim 2, characterized in that: Two groups of rotating rods (223) are rotatably installed on the cavity disc (215), and the two groups of rotating rods (223) are fixed with external gears (224) engaged with the central gear (222).

4. An AC copper bus bar press forming correction device according to claim 3, characterized in that: The screw rod (225) is fixed at the end of the rotating rod (223), and the other end of the screw rod (225) is threadedly connected with the screw rod sleeve block (226) fixed with the moving ring (213).

5. An AC copper bus bar press forming correction device according to claim 1, characterized in that: The positioning assembly (3) includes two groups of base blocks (31) welded to one side of the straightening machine (1), and two groups of base blocks (31) are rotatably installed with bidirectional screws (32).

6. An AC copper bus bar press forming correction device according to claim 5, characterized in that: The bidirectional screw (32) is threadedly connected with two groups of internal threaded blocks (33), and two groups of internal threaded blocks (33) are fixed with connecting rods (34) near the straightening machine (1) side, and the connecting rod (34) is fixed with a trapezoidal block (35) near the correction wheel (211) end.