Lead-acid storage battery through-wall welding debugging auxiliary device

By designing an auxiliary device for debugging through-wall welding of lead-acid batteries, and utilizing components such as adjusting bolts, springs, positioning base plates, and heat-resistant rubber suction cups, the problem of inconvenient debugging of through-wall welding in lead-acid battery production was solved, and welding operations with high applicability and stability were achieved.

CN223616991UActive Publication Date: 2025-12-02ZHAOQING LEOCH BATTERY TECH
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Patent Information

Application Number
CN202422926229.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-12-02
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In the current lead-acid battery production process, the debugging and operation of the through-wall welding process is inconvenient and affects accuracy. It is usually done manually to find pads for support, which leads to inconvenience and insufficient accuracy.

Method used

An auxiliary device for debugging through-wall welding of lead-acid batteries was designed. By adjusting the support structure and the positioning structure of the welding parts, and using components such as adjusting bolts, springs, positioning base plates, compression springs and heat-resistant rubber suction cups, the welding parts can be stably supported and clamped.

Benefits of technology

It improves the accuracy and stability of through-wall welding debugging, is applicable to battery casings of different heights, and ensures the stability and high applicability of the welding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lead-acid storage battery through-wall welding debugging auxiliary device which comprises a base and further comprises an adjusting block at the top of the base, the bottom of the base is in threaded connection with an adjusting bolt, an adjusting threaded hole is formed in the top of the adjusting block, and a thin hexagon bolt is arranged at the top end of the adjusting block. Two groups of positioning bottom plates are mounted at the top of the adjusting block and are symmetrically distributed at the top of the adjusting block, two groups of positioning sliding plates are movably connected to the tops of the positioning bottom plates and are symmetrically distributed at the tops of the positioning bottom plates, and two groups of compression springs are fixedly connected to one sides of the two groups of positioning sliding plates; the two groups of compression springs are symmetrically distributed on one sides of the two groups of positioning sliding plates; and a heat-resistant rubber sucker is mounted in a top groove of the positioning bottom plate. According to the lead-acid storage battery through-wall welding debugging auxiliary device, a butt welding piece is clamped, fixed and supported through the adjusting function of the adjusting bolt and the positioning component on the positioning bottom plate, and therefore through-wall welding operation is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of lead-acid battery manufacturing technology, and in particular to an auxiliary device for debugging through-wall welding of lead-acid batteries. Background Technology

[0002] A lead-acid battery is a type of rechargeable battery whose electrodes are primarily made of lead and its oxides, and whose electrolyte is a sulfuric acid solution. In the discharged state, the positive electrode is mainly composed of lead dioxide, and the negative electrode is mainly composed of lead; in the charged state, both the positive and negative electrodes are mainly composed of lead sulfate.

[0003] In the production process of lead-acid batteries, through-wall welding is used. The existing through-wall welding process requires debugging before battery production. In the current production process, the process usually involves manually finding a pad to place inside the casing to place the welding parts for welding. This is inconvenient and affects the accuracy of the through-wall welding debugging. Therefore, we propose an auxiliary device for debugging through-wall welding of lead-acid batteries. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing an auxiliary device for through-wall welding of lead-acid batteries. This device achieves auxiliary welding functions by adjusting the support structure in conjunction with the positioning structure of the welding parts, thus solving the problem of temporarily using pads to support the welding parts.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A lead-acid battery through-wall welding debugging auxiliary device includes a base and an adjusting block on top of the base. An adjusting bolt is threaded to the bottom of the base, and an adjusting threaded hole is formed at the top of the adjusting block. A thin hexagonal bolt is provided at the top of the adjusting block. Two sets of guide rods are symmetrically distributed on the top of the adjusting block. Multiple sets of spring clips are installed on the outer side of the adjusting block, arranged in a rectangular pattern. Two sets of positioning base plates are symmetrically distributed on the top of the adjusting block, and two sets of limiting devices are provided at both ends of the positioning base plates. The end plates, two sets of limiting end plates are symmetrically distributed at both ends of the positioning base plate. Two sets of positioning slide plates are movably connected to the top of the positioning base plate. The two sets of positioning slide plates are symmetrically distributed on the top of the positioning base plate. Two sets of compression springs are fixedly connected to one side of the two sets of positioning slide plates. The two sets of compression springs are symmetrically distributed on one side of the two sets of positioning slide plates. A resistance ramp is provided on the other side of the two sets of positioning slide plates. Two sets of traction rods are provided on one side of the positioning base plate. The two sets of traction rods are symmetrically distributed on one side of the positioning base plate. A rotating seat is provided at one end of the traction rod. A heat-resistant rubber suction cup is installed in the groove at the top of the positioning base plate.

[0007] The bottom outer wall of the adjusting bolt has multiple sets of anti-slip grooves, which are arranged in a ring at the bottom of the adjusting bolt.

[0008] Two sets of internal hexagon head bolts are threaded to one side of the bottom end of the spring piece, and the two sets of internal hexagon head bolts are symmetrically distributed on one side of the bottom end of the spring piece.

[0009] The bottom of the positioning slide plate is fixedly connected to two sets of L-shaped sliders, which are symmetrically distributed on the bottom of the positioning slide plate. Multiple sets of guide grooves are opened on the outer side of the positioning base plate, which are symmetrically distributed on the outer side of the positioning base plate.

[0010] The other end of the traction rod is fixedly connected to a lifting block.

[0011] The outer wall of the traction rod is provided with two sets of limiting protrusions, which are symmetrically distributed on the outer wall of the traction rod. Two sets of movable grooves are provided on one side of the limiting end plate, which are symmetrically distributed on one side of the limiting end plate. Two sets of through grooves are provided on the inner wall of the movable groove, which are symmetrically distributed on the inner wall of the movable groove. Two sets of limiting grooves are provided on one side of the movable groove, which are symmetrically distributed on one side of the movable groove.

[0012] The limiting end plate is provided with an assembly support foot on one side.

[0013] The beneficial effects of this utility model are as follows:

[0014] (1) The present invention achieves the height adjustment of the adjusting block by means of the threaded connection between the adjusting bolt on the base and the adjusting threaded hole on the adjusting block, so as to be applicable to welding operations of butt welds of different heights and sizes, and achieves the positioning and installation of the device as a whole by means of the elastic force of the spring and the contact friction of the battery shell.

[0015] (2) This utility model uses the rebound force of the compression spring on the positioning base plate to clamp and fix the welding parts, and uses the pressure difference between the inside and outside of the heat-resistant rubber suction cup when it is pressed to initially adsorb and fix the welding parts, thereby achieving clamping and fixing of the welding parts and ensuring the stability of the welding parts during welding.

[0016] In summary, this utility model has the advantages of high applicability and high stability. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a lead-acid battery through-wall welding debugging auxiliary device according to the present invention;

[0018] Figure 2 This is an exploded structural diagram of an auxiliary device for debugging through-wall welding of lead-acid batteries according to the present invention.

[0019] Figure 3 This is a schematic diagram of the adjusting block structure of the auxiliary device for through-wall welding debugging of lead-acid batteries according to this utility model;

[0020] Figure 4 This is a schematic diagram of the base structure of an auxiliary device for through-wall welding debugging of lead-acid batteries according to the present invention;

[0021] Figure 5 This is a schematic diagram of the positioning seat structure of an auxiliary device for debugging through-wall welding of lead-acid batteries according to this utility model.

[0022] Figure Labels

[0023] 1. Base; 2. Adjusting block; 3. Adjusting bolt; 4. Adjusting threaded hole; 5. Thin hexagonal bolt; 6. Guide rod; 7. Anti-slip groove; 8. Spring; 9. Socket head cap screw; 10. Positioning base plate; 11. Limiting end plate; 12. Positioning slide plate; 13. Compression spring; 14. L-shaped slider; 15. Guide groove; 16. Resistance inclined block; 17. Traction rod; 18. Rotary seat; 19. Lifting block; 20. Restriction protrusion; 21. Movable groove; 22. Through groove; 23. Restriction groove; 24. Heat-resistant rubber suction cup; 25. Assembly foot. Detailed Implementation

[0024] 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.

[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] 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 one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] Example 1: As Figures 1-5As shown, this embodiment provides an auxiliary device for debugging through-wall welding of lead-acid batteries, including a base 1 and an adjusting block 2 on the top of the base 1. An adjusting bolt 3 is threaded to the bottom of the base 1. An adjusting threaded hole 4 is opened on the top of the adjusting block 2, and a thin hexagonal bolt 5 is provided at the top of the adjusting block 2. Two sets of guide rods 6 are symmetrically distributed on the top of the adjusting block 2. Multiple sets of spring pieces 8 are installed on the outer side of the adjusting block 2, arranged in a rectangular pattern. Two sets of positioning base plates 10 are symmetrically distributed on the top of the adjusting block 2, and two sets of limiting end plates 1 are provided at both ends of the positioning base plates 10. 1. Two sets of limiting end plates 11 are symmetrically distributed at both ends of the positioning base plate 10. Two sets of positioning slide plates 12 are movably connected to the top of the positioning base plate 10. The two sets of positioning slide plates 12 are symmetrically distributed at the top of the positioning base plate 10. Two sets of compression springs 13 are fixedly connected to one side of the two sets of positioning slide plates 12. The two sets of compression springs 13 are symmetrically distributed on one side of the two sets of positioning slide plates 12. A resistance ramp 16 is provided on the other side of the two sets of positioning slide plates 12. Two sets of traction rods 17 are provided on one side of the positioning base plate 10. The two sets of traction rods 17 are symmetrically distributed on one side of the positioning base plate 10. A rotating seat 18 is provided at one end of the traction rod 17. A heat-resistant rubber suction cup 24 is installed in the groove at the top of the positioning base plate 10.

[0028] The base 1 provides support for the adjusting block 2, and the height of the adjusting block 2 is adjusted by the threaded connection between the adjusting bolt 3 and the adjusting threaded hole 4, and the guide rod 6. This allows the device to be height-adjustable to accommodate welding operations of components inside battery casings of different heights. Multiple sets of spring plates 8 have a certain degree of elasticity and are angled for easy insertion into the battery casing. The elasticity ensures that the spring plates 8 are in close contact with the casing wall, thereby fixing the entire device through friction with the casing wall. Two sets of positioning base plates 10 are used for clamping and fixing the welding components. The positioning component uses the rebound force of compression springs 13 on two sets of positioning slides 12 to achieve clamping. The use of resistance ramps 16 increases the friction between the positioning slides 12 and the weldment, thereby improving the positioning effect. Two sets of traction rods 17 facilitate the pulling of the positioning slides 12. This component is movably connected to the rotating seat 18 to achieve rotation and connection with the positioning slides 12. The use of heat-resistant rubber suction cups 24 can squeeze out the air inside the weldment when it is squeezed by the weldment, thereby adsorbing and fixing the weldment through the pressure difference between the inside and outside, which facilitates subsequent clamping operations.

[0029] Multiple anti-slip grooves 7 are provided on the bottom outer wall of the adjusting bolt 3, and the multiple anti-slip grooves 7 are distributed in a ring at the bottom of the adjusting bolt 3.

[0030] The multiple anti-slip grooves 7 increase the contact friction of the bolt, making it easier for users to make fine adjustments by rotating the adjusting bolt 3 without the aid of tools.

[0031] Two sets of internal hexagon head bolts 9 are threadedly connected to one side of the bottom end of the spring piece 8, and the two sets of internal hexagon head bolts 9 are symmetrically distributed on one side of the bottom end of the spring piece 8.

[0032] Among them, the use of two sets of internal hexagonal head bolts 9 can be threaded to the outer threaded hole of the adjusting block 2, thereby realizing the installation of the spring piece 8 and ensuring its structural stability.

[0033] Two sets of L-shaped sliders 14 are fixedly connected to the bottom of the positioning slide plate 12. The two sets of L-shaped sliders 14 are symmetrically distributed at the bottom of the positioning slide plate 12. Multiple sets of guide grooves 15 are opened on the outer side of the positioning base plate 10. The multiple sets of guide grooves 15 are symmetrically distributed on the outer side of the positioning base plate 10.

[0034] Among them, two sets of L-shaped sliders 14 can be movably connected with multiple sets of guide grooves 15, thereby limiting and guiding the positioning slide plate 12, preventing it from falling off and ensuring its stability during sliding.

[0035] The other end of the traction rod 17 is fixedly connected to a lifting block 19.

[0036] Among them, the lifting block 19 makes it convenient for users to lift and rotate the traction rod 17.

[0037] The outer wall of the traction rod 17 is provided with two sets of limiting protrusions 20, which are symmetrically distributed on the outer wall of the traction rod 17. Two sets of movable grooves 21 are provided on one side of the limiting end plate 11, which are symmetrically distributed on one side of the limiting end plate 11. Two sets of through grooves 22 are provided on the inner wall of the movable groove 21, which are symmetrically distributed on the inner wall of the movable groove 21. Two sets of limiting grooves 23 are provided on one side of the movable groove 21, which are symmetrically distributed on one side of the movable groove 21.

[0038] Among them, two sets of limiting protrusions 20 can be movably connected to two sets of movable slots 21, so that the traction rod 17 can move when the position of the limiting protrusion 20 coincides with the position of the movable slot 21, and the traction rod 17 will be restricted when they do not coincide, which further restricts the positioning slide plate 12. The movable connection between the traction rod 17 and the rotating seat 18 allows the traction rod 17 to rotate, so that when the limiting protrusion 20 rotates to the position that coincides with the movable slot 21, the positioning slide plate 12 can move, thereby releasing the restriction on it, and the clamping and fixing of the butt welded parts is achieved by the rebound force of the compression spring 13; the opening of the two sets of limiting slots 23 facilitates the locking and stopping of the limiting protrusion 20 on the traction rod 17 when restricted, and avoids the traction rod 17 from loosening due to external influences.

[0039] One side of the limiting end plate 11 is provided with an assembly support leg 25.

[0040] Among them, the mounting leg 25 is a mounting component of the positioning base plate 10. The positioning base plate 10 is installed by means of the threaded connection between the top bolt and the threaded hole on the top of the adjusting block 2, which facilitates the user's disassembly and installation.

[0041] Working principle:

[0042] The user adjusts the height of the adjusting block 2 by rotating the adjusting bolt 3 on the base 1 through the threaded connection between the adjusting bolt 3 and the adjusting threaded hole 4 on the adjusting block 2. Then, the user presses the weldment onto the positioning base plate 10. When the weldment is pressed down, some air is squeezed out of the heat-resistant rubber suction cup 24, thus initially adsorbing and fixing the weldment through the pressure difference between the inside and outside of the suction cup. Next, the traction rod 17 is rotated by the movable connection between the traction rod 17 and the rotating seat 18 on the positioning slide plate 12, causing the outer limiting protrusion 20 to coincide with the through groove 22 on the inner wall of the movable groove 21, thereby allowing the traction rod 17 to... The positioning slide plate 12 can be released through the movable groove 21. Then, the L-shaped slider 14 at the bottom of the positioning slide plate 12 moves along the guide groove 15 to the welding part on the positioning base plate 10 and clamps and fixes it, thereby completing the positioning of the welding part. Then, the user inserts the adjusting block 2 together with the base 1 into the battery casing. The multiple sets of spring pieces 8 on the outside of the adjusting block 2 are forced to retract and make tight contact with the inner wall of the casing. The device is fixed by friction, thereby driving the welding part to the specified height position. Then the user can perform welding.

[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A lead-acid battery through-wall welding debugging auxiliary device, comprising a base (1), characterized in that, It also includes an adjustment block (2) on the top of the base (1), an adjustment bolt (3) is threaded to the bottom of the base (1), an adjustment thread hole (4) is opened on the top of the adjustment block (2), and a thin hexagonal bolt (5) is provided on the top of the adjustment block (2). Two sets of guide rods (6) are connected through the top of the adjusting block (2). The two sets of guide rods (6) are symmetrically distributed on the top of the adjusting block (2). Multiple sets of spring pieces (8) are installed on the outside of the adjusting block (2). The multiple sets of spring pieces (8) are rectangularly distributed on the outside of the adjusting block (2). Two sets of positioning base plates (10) are installed on the top of the adjusting block (2). The two sets of positioning base plates (10) are symmetrically distributed on the top of the adjusting block (2). Two sets of limiting end plates (11) are provided at both ends of the positioning base plate (10). The two sets of limiting end plates (11) are symmetrically distributed at both ends of the positioning base plate (10). Two sets of positioning slide plates (12) are movably connected to the top of the positioning base plate (10). The two sets of positioning slide plates (12) are symmetrically distributed on the top of the positioning base plate (10). Two sets of compression springs (13) are fixedly connected to one side of the two sets of positioning slide plates (12). The two sets of compression springs (13) are symmetrically distributed on one side of the two sets of positioning slide plates (12). On the other side of the two sets of positioning slide plates (12), there are resistance ramps (16). On one side of the positioning base plate (10), there are two sets of traction rods (17). The two sets of traction rods (17) are symmetrically distributed on one side of the positioning base plate (10). One end of the traction rod (17) is provided with a rotating seat (18). A heat-resistant rubber suction cup (24) is installed in the groove at the top of the positioning base plate (10).

2. The auxiliary device for debugging through-wall welding of a lead-acid battery according to claim 1, characterized in that, The bottom outer wall of the adjusting bolt (3) has multiple sets of anti-slip grooves (7), which are arranged in a ring at the bottom of the adjusting bolt (3).

3. The auxiliary device for debugging through-wall welding of a lead-acid battery according to claim 1, characterized in that, Two sets of internal hexagonal head bolts (9) are threaded to one side of the bottom end of the spring piece (8), and the two sets of internal hexagonal head bolts (9) are symmetrically distributed on one side of the bottom end of the spring piece (8).

4. The auxiliary device for debugging through-wall welding of a lead-acid battery according to claim 1, characterized in that, The bottom of the positioning slide plate (12) is fixedly connected to two sets of L-shaped sliders (14). The two sets of L-shaped sliders (14) are symmetrically distributed at the bottom of the positioning slide plate (12). Multiple sets of guide grooves (15) are opened on the outer side of the positioning base plate (10). The multiple sets of guide grooves (15) are symmetrically distributed on the outer side of the positioning base plate (10).

5. The auxiliary device for debugging through-wall welding of a lead-acid battery according to claim 1, characterized in that, The other end of the traction rod (17) is fixedly connected to a lifting block (19).

6. The auxiliary device for debugging through-wall welding of a lead-acid battery according to claim 1, characterized in that, The outer wall of the traction rod (17) is provided with two sets of limiting protrusions (20), which are symmetrically distributed on the outer wall of the traction rod (17). Two sets of movable grooves (21) are provided on one side of the limiting end plate (11), which are symmetrically distributed on one side of the limiting end plate (11). Two sets of through grooves (22) are provided on the inner wall of the movable groove (21), which are symmetrically distributed on the inner wall of the movable groove (21). Two sets of limiting grooves (23) are provided on one side of the movable groove (21), which are symmetrically distributed on one side of the movable groove (21).

7. The auxiliary device for debugging through-wall welding of a lead-acid battery according to claim 1, characterized in that, The limiting end plate (11) is provided with an assembly support foot (25) on one side.