Welding machine for welding manganin shunt lead

By designing a welding machine for welding manganese-copper shunt leads, the automatic positioning and welding of sampling lines and sampling terminals is achieved using a bidirectional lead screw and motor drive, solving the problem of high skill requirements for manual welding, improving production efficiency and reducing costs.

CN224128955UActive Publication Date: 2026-04-17DONGGUAN MINGHUI ELECTRONIC TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN MINGHUI ELECTRONIC TECH DEV CO LTD
Filing Date
2025-04-07
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The welding between the sampling line and the sampling terminal of the manganese copper shunt mainly relies on manual techniques, which leads to high skill requirements, increased costs and cycles for mass production, and poor welding positioning, affecting efficiency.

Method used

A welding machine for welding leads of a manganese-copper shunt was designed, comprising a support base, a rotating support platform, a support assembly, a fixed support plate, and a sliding bracket for the sampling line. Through a bidirectional lead screw, a sliding block, and a motor drive, the machine achieves automated positioning and welding of the sampling line and the sampling terminal.

Benefits of technology

It enables automated positioning and welding of sampling lines and sampling terminals, reducing the skill requirements for operators, improving production efficiency, and reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a welding machine for welding a manganin shunt lead, which comprises a supporting base and has the beneficial effects that a bidirectional screw rod and sliding blocks are arranged, so that the bidirectional screw rod is rotationally adjusted by rotating a screwing block, and the symmetrical sliding blocks on the outer side are movably adjusted when the bidirectional screw rod rotates; when the sliding block moves, the manganin shunt supporting columns at the top of the branch box are driven to move and adjust, the distance between the two manganin shunt supporting columns is adjusted, and the manganin shunt is subjected to position supporting treatment; the position of a sampling line is supported by the sampling line sliding support, the position of the sampling line is fixed through cooperation between the line pressing block and the sampling line sliding support, and a sampling terminal connected with a manganin diverter supported by the manganin diverter supporting column is supported through the sampling terminal support. Welding positioning between the sampling terminal and the sampling line is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of welding machine technology, specifically a welding machine for welding leads of a manganese-copper shunt. Background Technology

[0002] Manganese copper shunts are power distribution devices widely used in power systems. Their working principle is based on their low resistance and high conductivity. When current enters the input terminal of the manganese copper shunt from the power source, it is conducted through the manganese copper alloy material. Due to the low resistance of the manganese copper alloy, it can effectively split the current into multiple branches and distribute them to different load devices through the output terminal. The amount of current received by each branch depends on the load size on that branch and the current splitting ratio of the manganese copper shunt. Before soldering, the leads need to be cleaned to ensure that the wire ends are clean and free of varnish, oxide film, and dirt. For cases with a large number of wires or large wire gauges at the exit points, special tools should be used to fix the leads. Arranged in sequence for easy connection between leads, the core component of the manganese copper shunt, the manganese copper resistor, is usually precisely soldered to the lower ends of the left and right connecting pieces. To achieve accurate sampling of the current signal, three sampling terminals are specially designed on the manganese copper resistor. These sampling terminals are connected to their respective sampling lines through a stable soldering method. Each sampling terminal corresponds one-to-one with a sampling line. The connection between the sampling line and the sampling terminal of the manganese copper shunt is mainly completed by manual soldering. Manual soldering requires high skill from the operator, and mass production will increase production costs and time. In addition, the positioning between the sampling terminal and the sampling line is not good enough during soldering, which affects the efficiency of soldering. Utility Model Content

[0003] The purpose of this invention is to provide a welding machine for welding the leads of a manganese-copper shunt, in order to solve the problem mentioned in the background art that the welding between the sampling line and the sampling terminal of the manganese-copper shunt mainly relies on manual welding technology. Manual welding requires high skill from the operator, and mass production will increase production costs and cycle time. In addition, the positioning between the sampling terminal and the sampling line is not good enough during welding, which affects the welding efficiency.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a welding machine for welding leads of a manganese-copper shunt, comprising:

[0005] Support base;

[0006] A rotating support is mounted on top of a support base.

[0007] A support assembly is symmetrically positioned on top of the rotating support platform. The support assembly includes a support box, which is symmetrically positioned on top of the rotating support platform. A manganese copper splitter support column is symmetrically slidably arranged on the top of the support box for limiting the position of the manganese copper splitter.

[0008] Fixed support plates are symmetrically arranged on the top of the rotating support platform;

[0009] A sampling line sliding bracket is slidably mounted on the top of a fixed support plate. A sampling terminal bracket is provided on one side of the sampling line sliding bracket, and the sampling terminal bracket is slidably connected to the fixed support plate.

[0010] As a preferred embodiment of this utility model: a fixed base block is fixedly connected to the bottom of the sampling terminal bracket, the fixed base block is slidably connected to the fixed support plate, an inner limiting slider is fixedly connected to one side of the fixed base block, the inner limiting slider is slidably connected to the fixed support plate, a limiting rod is slidably provided inside the inner limiting slider, the limiting rod is fixedly connected to the fixed support plate, and a tightening bolt that cooperates with the fixed support plate is threaded inside the fixed base block.

[0011] As a preferred embodiment of this utility model: a pressure block is slidably provided on the inner side of the sampling line sliding bracket, and an adjusting bolt is threadedly connected to the inside of the sampling line sliding bracket, with the bottom end of the adjusting bolt rotatably connected to the pressure block.

[0012] As a preferred embodiment of this utility model: a bidirectional lead screw is rotatably provided inside the support box, and a sliding block is symmetrically threaded to the outer side of the bidirectional lead screw. The sliding block is slidably connected to the support box, and the top of the sliding block is fixedly connected to the manganese copper distributor support column. A rotating screw block is rotatably provided on one side of the support box, and one end of the bidirectional lead screw is fixedly connected to the rotating screw block.

[0013] As a preferred embodiment of this utility model, it further includes a support frame, which is disposed on one side of the rotating support platform. A first linear module is installed at the bottom of the support frame. A second linear module is installed on the moving slide of the first linear module. A cylinder is installed on the moving slide of the second linear module. An outer support frame is fixedly connected to the outside of the cylinder. An adjusting bracket is fixedly connected to the output end of the cylinder. A welding head is installed at the bottom of the adjusting bracket. Limiting slide rods are symmetrically fixed inside the adjusting bracket. The top end of the limiting slide rod is connected to the moving slide of the second linear module. The outer support frame is slidably connected to the limiting slide rod.

[0014] As a preferred embodiment of this utility model: a motor is installed inside the support base, and the output end of the motor is fixedly connected to the rotating support.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by setting a bidirectional lead screw and a sliding block, realizes the rotation adjustment of the bidirectional lead screw by the rotating screw block. When the bidirectional lead screw rotates, it moves and adjusts the symmetrical sliding block on the outside. When the sliding block moves, it drives the manganese copper shunt support column on the top of the support box to move and adjust, thereby adjusting the distance between the two manganese copper shunt support columns and providing position support for the manganese copper shunt. By setting a sampling line sliding bracket, a pressure block, and a sampling terminal bracket, the sampling line sliding bracket supports the position of the sampling line. The position of the sampling line is fixed by the cooperation between the pressure block and the sampling line sliding bracket. The sampling terminal bracket supports the sampling terminal connected to the manganese copper shunt supported by the manganese copper shunt support column, which facilitates the welding and positioning between the sampling terminal and the sampling line. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the support base of this utility model;

[0018] Figure 3 This is a top view of the present invention;

[0019] Figure 4 This is a schematic diagram of the overall structure of the No. 1 linear module and the No. 2 linear module of this utility model;

[0020] Figure 5 This is a schematic diagram of the fixed support plate structure of this utility model.

[0021] In the diagram: 1. Support base; 2. Rotating support platform; 3. Support frame; 4. Linear module No. 1; 5. Linear module No. 2; 6. Cylinder; 7. Outer support frame; 8. Adjusting bracket; 9. Limiting slide bar; 10. Welding head; 11. Fixed support plate; 12. Support box; 13. Two-way lead screw; 14. Sliding block; 15. Rotating screw block; 16. Manganese copper diverter support column; 17. Adjusting bolt; 18. Motor; 19. Sampling line sliding bracket; 20. Sampling terminal bracket; 21. Fixed base block; 22. Tightening bolt; 23. Inner limiting slider; 24. Limiting rod; 25. Pressure block. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1 to 5 This utility model provides a technical solution: a welding machine for welding leads of a manganese copper shunt, comprising: a support base 1; a rotating support platform 2 rotatably disposed on the top of the support base 1; a support assembly symmetrically disposed on the top of the rotating support platform 2, the support assembly including a support box 12, the support box 12 being symmetrically fixed to the top of the rotating support platform 2, and a manganese copper shunt support column 16 symmetrically slidably disposed on the top of the support box 12 for limiting the manganese copper shunt; a fixed support plate 11 symmetrically fixed to the top of the rotating support platform 2; a sampling line sliding bracket 19 slidably disposed on the top of the fixed support plate 11, and a sampling terminal bracket 20 being fixedly connected to one side of the sampling line sliding bracket 19, the sampling terminal bracket 20 being slidably connected to the fixed support plate 11.

[0024] It is understood that this utility model adjusts the position of the fixed base block 21, sampling terminal bracket 20, and sampling line sliding bracket 19 by rotating the rotating screw block 15, which in turn drives the bidirectional lead screw 13 inside the support box 12 to rotate and adjust. The rotation of the bidirectional lead screw 13 drives the outer sliding block 14 to move and adjust, and the movement of the sliding block 14 drives the adjustment of the manganese copper splitter support column 16, thus adjusting the distance between the two manganese copper splitter support columns 16 and supporting different models of manganese copper splitters. By rotating the tightening bolt 22 outward, the tightening bolt 22 cancels the push-pull between itself and the fixed support plate 11, allowing adjustment of the fixed base block 21, sampling terminal bracket 20, and sampling line sliding bracket 19 on the fixed support plate 11. The fixed base block 21 drives the inner limit slider 23 to slide and limit the movement outside the limit rod 24. The sampling terminal bracket 20 supports the sampling terminal, and the tightening bolt 22 tightens and fixes one side of the fixed support plate 11, thus fixing the position of the fixed base block 21, sampling terminal bracket 20, and sampling line sliding bracket 19. The sampling line passes through... Inside the sampling line sliding bracket 19, the adjusting bolt 17 is rotated. When the adjusting bolt 17 rotates, it drives the pressure block 25 to slide inside the sampling line sliding bracket 19. The pressure block 25 and the sampling line sliding bracket 19 cooperate to clamp and fix the sampling line, and connect the sampling line with the sampling terminal to facilitate subsequent welding positioning. The output end of the motor 18 drives the rotating support 2 to rotate and adjust. The rotating support 2 rotates 180 degrees, and rotates the manganese copper shunt below the welding head 10. The moving slide of the first linear module 4 drives the second linear module 5 to adjust. The second linear module 5 drives the cylinder 6, the outer support frame 7, the adjusting bracket 8, the limit slide rod 9 and the welding head 10 to adjust through the moving slide. The output end of the cylinder 6 drives the adjusting bracket 8 and the welding head 10 to move downward. The welding process is completed by the welding head 10. After welding, the output end of the motor 18 drives the rotating support 2 to reset and rotate 180 degrees to weld the next manganese copper shunt.

[0025] Please see Figures 1 to 5A fixed base block 21 is fixedly connected to the bottom of the sampling terminal bracket 20. The fixed base block 21 is slidably connected to the fixed support plate 11. An inner limit slider 23 is fixedly connected to one side of the fixed base block 21. The inner limit slider 23 is slidably connected to the fixed support plate 11. A limit rod 24 is slidably provided inside the inner limit slider 23. The limit rod 24 is fixedly connected to the fixed support plate 11. A tightening bolt 22 that mates with the fixed support plate 11 is threaded inside the fixed base block 21.

[0026] It is understood that this utility model uses the tightening bolt 22 connected to the internal thread of the fixed base block 21 to tighten one side of the fixed support plate 11, thereby fixing the fixed support plate 11, the sampling terminal bracket 20 and the sampling line sliding bracket 19 on the fixed support plate 11.

[0027] Please see Figures 1 to 5 A pressure block 25 is slidably provided on the inner side of the sampling line sliding bracket 19, and an adjusting bolt 17 is threadedly connected inside the sampling line sliding bracket 19. The bottom end of the adjusting bolt 17 is rotatably connected to the pressure block 25.

[0028] It is understood that this utility model adjusts the position of the pressure block 25 on the inner side of the sampling line sliding bracket 19 by rotating the adjusting bolt 17, and the sampling line is pressed and fixed by the cooperation between the pressure block 25 and the sampling line sliding bracket 19, thereby positioning the sampling line and the sampling terminal.

[0029] Please see Figures 1 to 5 The support box 12 is rotatably equipped with a bidirectional lead screw 13. The outer side of the bidirectional lead screw 13 is symmetrically threaded with a sliding block 14. The sliding block 14 is slidably connected to the support box 12. The top of the sliding block 14 is fixedly connected to the manganese copper distributor support column 16. A rotating screw block 15 is rotatably equipped on one side of the support box 12. One end of the bidirectional lead screw 13 is fixedly connected to the rotating screw block 15.

[0030] It is understood that this utility model uses the rotating screw block 15 to rotate and adjust the bidirectional lead screw 13. When the bidirectional lead screw 13 rotates, it drives the outer symmetrical sliding block 14 to move and adjust. The sliding block 14 drives the manganese copper distributor support column 16 to move and adjust, thus providing a limiting support for the manganese copper distributor.

[0031] Please see Figures 1 to 5It also includes a support frame 3, which is set on one side of the rotating support platform 2. A first linear module 4 is installed at the bottom of the support frame 3. A second linear module 5 is installed on the moving slide of the first linear module 4. A cylinder 6 is installed on the moving slide of the second linear module 5. An outer support frame 7 is fixed to the outside of the cylinder 6. An adjusting bracket 8 is fixed to the output end of the cylinder 6. A welding head 10 is installed at the bottom of the adjusting bracket 8. A limit slide rod 9 is symmetrically fixed inside the adjusting bracket 8. The top of the limit slide rod 9 is connected to the moving slide of the second linear module 5. The outer support frame 7 is slidably connected to the limit slide rod 9.

[0032] It is understood that in this utility model, the moving slide of the first linear module 4 drives the second linear module 5 to move and adjust, and the moving slide of the second linear module 5 drives the cylinder 6 to move and adjust, thereby adjusting the welding position of the cylinder 6, the outer support frame 7, the adjusting bracket 8 and the welding head 10.

[0033] Please see Figures 1 to 5 The motor 18 is installed inside the support base 1, and the output end of the motor 18 is fixedly connected to the rotating support 2.

[0034] It is understood that this utility model uses the output end of motor 18 to drive the rotating support 2 to rotate and adjust. After the rotating support 2 rotates 180 degrees, the welding is completed and the rotation is reset to 180 degrees.

[0035] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model 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 utility model.

[0036] Furthermore, the terms "first," "second," "third," and "fourth" 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," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", 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 mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] 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. A welding machine for welding a manganese-copper shunt lead, characterized in that, include: Support base (1); Rotary support (2) is rotatably mounted on top of support base (1); The support assembly is symmetrically placed on the top of the rotating support (2). The support assembly includes a support box (12), which is symmetrically arranged on the top of the rotating support (2). A manganese copper splitter support column (16) is symmetrically slidably arranged on the top of the support box (12) for limiting the manganese copper splitter. Fixed support plate (11) is symmetrically arranged on the top of the rotating support (2); A sampling line sliding bracket (19) is slidably disposed on the top of a fixed support plate (11). A sampling terminal bracket (20) is provided on one side of the sampling line sliding bracket (19), and the sampling terminal bracket (20) is slidably connected to the fixed support plate (11).

2. A welding machine for welding Mn-Cu shunt leads according to claim 1, characterized in that: The bottom of the sampling terminal bracket (20) is fixedly connected to a fixed base block (21), which is slidably connected to a fixed support plate (11). An inner limit slider (23) is fixedly connected to one side of the fixed base block (21), which is slidably connected to the fixed support plate (11). A limit rod (24) is slidably provided inside the inner limit slider (23), which is fixedly connected to the fixed support plate (11). A tightening bolt (22) that mates with the fixed support plate (11) is threaded inside the fixed base block (21).

3. A welding machine for welding Mn-Cu shunt leads as defined in claim 1, characterized in that: A pressure block (25) is slidably provided on the inner side of the sampling line sliding bracket (19), and an adjusting bolt (17) is threadedly connected inside the sampling line sliding bracket (19). The bottom end of the adjusting bolt (17) is rotatably connected to the pressure block (25).

4. A welding machine for welding Mn-Cu shunt leads as defined in claim 1, characterized in that: The support box (12) is rotatably equipped with a bidirectional lead screw (13), and a sliding block (14) is symmetrically threaded on the outside of the bidirectional lead screw (13). The sliding block (14) is slidably connected to the support box (12), and the top of the sliding block (14) is fixedly connected to the manganese copper distributor support column (16). A rotating screw block (15) is rotatably equipped on one side of the support box (12), and one end of the bidirectional lead screw (13) is fixedly connected to the rotating screw block (15).

5. A welding machine for welding Mn-Cu shunt leads as defined in claim 1, characterized in that: It also includes a support frame (3), which is set on one side of the rotating support (2). A first linear module (4) is installed at the bottom of the support frame (3). A second linear module (5) is installed on the moving slide of the first linear module (4). A cylinder (6) is installed on the moving slide of the second linear module (5). An outer support frame (7) is fixed to the outside of the cylinder (6). An adjusting bracket (8) is fixed to the output end of the cylinder (6). A welding head (10) is installed at the bottom of the adjusting bracket (8). A limiting slide rod (9) is symmetrically fixed inside the adjusting bracket (8). The top of the limiting slide rod (9) is connected to the moving slide of the second linear module (5). The outer support frame (7) is slidably connected to the limiting slide rod (9).

6. A welding machine for welding Mn-Cu shunt leads as defined in claim 1, characterized in that: The motor (18) is installed inside the support base (1), and the output end of the motor (18) is fixedly connected to the rotating support (2).