Welding fixture for lead-acid storage battery production
By designing a welding fixture suitable for lead-acid battery production and utilizing the clamping and adjustment mechanisms of the cylinder and spring plate, the offset problem during battery column welding was solved, stable clamping and adaptation to different battery column spacings were achieved, and the reliability and efficiency of welding were improved.
Patent Information
- Application Number
- CN202422069007.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-08-26
AI Technical Summary
During the production process of lead-acid batteries, the battery columns need to be clamped and fixed during welding to prevent them from shifting, but existing technologies are unable to effectively solve this problem.
A welding fixture consisting of an operating table, support legs, a clamping mechanism and an adjustment mechanism was designed. The battery is centrally clamped and fixed by using the cooperation of a cylinder and a spring plate. The adjustment mechanism is used to adapt to the spacing of different battery columns to ensure that the battery columns are aligned with the welding holes.
It achieves stable clamping and centering of the battery column, avoids welding deviation, adapts to the needs of different battery column spacing, and improves welding reliability and efficiency.
Smart Images

Figure CN223313299U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lead-acid battery production, in particular to a welding fixture used in lead-acid battery production. Background Art
[0002] In recent years, with the increasing use of batteries in people's lives, batteries refer to cups, troughs or other containers or partial spaces of composite containers that contain electrolyte solutions and metal electrodes to generate current. They are devices that can convert chemical energy into electrical energy. Using batteries as energy sources can obtain current with stable voltage, stable current, long-term stable power supply, and little external influence. In addition, batteries have a simple structure, are easy to carry, and are easy to charge and discharge. They are not affected by external climate and temperature, and have stable and reliable performance. They play a great role in all aspects of modern social life. In the production of lead-acid batteries, the battery columns on the battery need to be welded, so the battery needs to be clamped and fixed to ensure that the welding will not be offset. Utility Model Content
[0003] The purpose of the present utility model is to provide a welding fixture for the production of lead-acid batteries, so as to solve the problem proposed in the above background technology that when producing lead-acid batteries, the battery columns on the batteries need to be welded, and the batteries need to be clamped and fixed to ensure that the welding will not be offset.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding fixture for lead-acid battery production, comprising an operating table and support legs, the support legs being arranged at the bottom corners of the operating table, a clamping mechanism being arranged on the top of the operating table, the clamping mechanism comprising an end plate, a fixed plate, a spring plate, a first cylinder and a push plate, the end plate being fixedly connected to the top of the operating table, the fixed plate being fixedly connected to one side of the end plate, a spring plate being fixedly connected to the outer side of one end of the fixed plate, the first cylinder being fixedly connected to the top of the operating table, one end of the piston rod of the first cylinder being fixedly connected to the push plate, an adjustment mechanism being arranged on the top of the operating table, and a control switch being arranged on the top of the operating table.
[0005] Preferably, two fixing plates are provided, and two spring plates are provided.
[0006] Preferably, the first cylinder is electrically connected to the control switch.
[0007] Preferably, the adjusting mechanism includes a fixing box, a slide groove, a bidirectional screw rod, a fixing frame, a baffle, a second cylinder, a baffle ring, a threaded groove, a nut, a baffle box and a through hole, the fixing box is fixedly connected to the top of the operating table, a slide groove is provided on the top of the fixing box, the inner side of the slide groove is rotatably connected to the bidirectional screw rod, the outer side of the bidirectional screw rod is threadedly connected to the fixing frame, the top of the fixing frame is fixedly connected to the baffle, the top of the fixing frame is fixedly connected to the second cylinder, the outer side of one end of the piston rod of the second cylinder is provided with a threaded groove, the outer side of the threaded groove is threadedly connected to the nut, the outer side of the piston rod of the second cylinder is sleeved with a baffle box, and the bottom of the baffle box is penetrated by a through hole.
[0008] Preferably, two fixing brackets are provided.
[0009] Preferably, the second cylinder is electrically connected to the control switch.
[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: when using the welding fixture for lead-acid battery production, the lead-acid battery is placed on the operating table, and then the first cylinder is started by the control switch, and the lead-acid battery is pushed by the push plate. When one side of the lead-acid battery contacts the spring plate, the spring plate will guide it to the center, so that the other side of the lead-acid battery contacts another spring plate. In this way, the lead-acid battery can be placed in the center, and the spring plate is close to both sides of the battery, and cooperates with the push plate and the end plate to clamp and fix the battery. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the appearance structure of the utility model;
[0012] Figure 2 This is a schematic diagram of the structure of the clamping mechanism of the utility model;
[0013] Figure 3 This is a schematic diagram of the structure of the cooperation between the slide and the bidirectional screw rod of the utility model;
[0014] Figure 4 This is a schematic diagram of the structure in which the thread groove and the nut cooperate with each other in the utility model.
[0015] In the figure: 1. Operating table; 2. Support legs; 3. Clamping mechanism; 301. End plate; 302. Fixed plate; 303. Spring plate; 304. First cylinder; 305. Push plate; 4. Adjusting mechanism; 401. Fixed box; 402. Slide groove; 403. Bidirectional screw rod; 404. Fixed frame; 405. Baffle; 406. Second cylinder; 407. Baffle ring; 408. Threaded groove; 409. Nut; 410. Baffle box; 411. Through hole; 5. Control switch. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0017] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application. Example
[0018] See also Figure 1-4 The utility model discloses a welding fixture for lead-acid battery production: it includes an operating table 1 and a supporting leg 2, the supporting leg 2 is arranged at the bottom end corner of the operating table 1, and a clamping mechanism 3 is arranged on the top of the operating table 1, the clamping mechanism 3 includes an end plate 301, a fixed plate 302, a spring plate 303, a first cylinder 304 and a push plate 305, the end plate 301 is fixedly connected to the top of the operating table 1, the fixed plate 302 is fixedly connected to one side of the end plate 301, the outer side of one end of the fixed plate 302 is fixedly connected to the spring plate 303, the first cylinder 304 is fixedly connected to the top of the operating table 1, and one end of the piston rod of the first cylinder 304 is fixed A push plate 305 is fixedly connected, an adjustment mechanism 4 is provided on the top of the operating table 1, and a control switch 5 is provided on the top of the operating table 1. When in use, the lead-acid battery is placed on the operating table 1, and then the first cylinder 304 is started by the control switch 5 to push the lead-acid battery through the push plate 305. When one side of the lead-acid battery contacts the spring plate 303, the spring plate 303 will guide it to the center so that the other side of the lead-acid battery contacts another spring plate 303. In this way, the lead-acid battery can be placed in the center, and the spring plates 303 are close to both sides of the battery, and cooperate with the push plate 305 and the end plate 301 to clamp and fix the battery.
[0019] In order to facilitate the clamping and fixing of the battery, two fixing plates 302 are provided and two spring plates 303 are provided.
[0020] In order to facilitate the clamping and fixing of the battery, the first cylinder 304 is electrically connected to the control switch 5 .
[0021] In order to facilitate the replacement of the stop box 410, the adjustment mechanism 4 includes a fixed box 401, a slide groove 402, a two-way screw rod 403, a fixing frame 404, a baffle 405, a second cylinder 406, a baffle ring 407, a threaded groove 408, a nut 409, a stop box 410 and a through hole 411. The fixed box 401 is fixedly connected to the top of the operating table 1. A slide groove 402 is provided on the top of the fixed box 401. The inner side of the slide groove 402 is rotatably connected to the two-way screw rod 403. The outer side of the two-way screw rod 403 is threadedly connected to the fixing frame 404. The top of the fixing frame 404 is fixedly connected to the baffle 405. The top of the fixing frame 404 is fixedly connected to the second cylinder 406. The outer side of one end of the piston rod of the second cylinder 406 is fixedly connected to the baffle 407. The outer side of one end of the piston rod of the second cylinder 406 is provided with a threaded groove 408. The outer side is connected with a nut 409 through the thread, and the outer side of the piston rod of the second cylinder 406 is provided with a baffle box 410. The bottom of the baffle box 410 is penetrated by a through hole 411. When producing lead-acid batteries, the battery columns need to be welded, and the battery columns on different batteries have different spacings. By twisting the bidirectional screw rod 403, the two baffle boxes 410 are driven closer or farther away, so that the two through holes 411 coincide with the battery columns on the battery. In this way, the second cylinder 406 is started, and the baffle box 410 is driven downward, so that the battery column passes through the through hole 411, so as to carry out the subsequent welding process. The baffle box 410 can protect the battery shell and have the effect of gathering fire. The baffle box 410 is fixed by the nut 409. This makes it convenient to replace the baffle box 410 according to the size of the battery column on the battery, so that the through hole 411 on the baffle box 410 is adapted to the size of the battery column.
[0022] Furthermore, two fixing brackets 404 are provided.
[0023] Furthermore, the second cylinder 406 is electrically connected to the control switch 5 .
[0024] Working principle: When in use, place the lead-acid battery on the operating table 1, then start the first cylinder 304 through the control switch 5, and push the lead-acid battery through the push plate 305. When one side of the lead-acid battery contacts the spring plate 303, the spring plate 303 will guide it to the center, so that the other side of the lead-acid battery contacts another spring plate 303, so that the lead-acid battery can be placed in the center. The spring plate 303 is close to both sides of the battery, and the push plate 305 and the end plate 301 are used to clamp and fix the battery. When the lead-acid battery is produced, the battery column needs to be welded, and different batteries The battery columns on the battery have different spacings. By twisting the bidirectional screw rod 403, the two baffle boxes 410 are driven to move closer or farther away, so that the two through holes 411 coincide with the battery columns on the battery. In this way, the second cylinder 406 is started to drive the baffle box 410 downward, so that the battery columns pass through the through holes 411, so as to carry out the subsequent welding process. The baffle box 410 can protect the battery shell and have the effect of gathering fire. The baffle box 410 is fixed by the nut 409. This makes it convenient to replace the baffle box 410 according to the size of the battery column on the battery, so that the through holes 411 on the baffle box 410 are adapted to the size of the battery column.
[0025] Although the 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 variations may be made to these implementation rules without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A welding fixture for lead-acid battery production, comprising an operating table (1) and supporting legs (2), characterized in that: The support leg (2) is arranged at the bottom corner of the operating table (1); a clamping mechanism (3) is arranged on the top of the operating table (1); the clamping mechanism (3) comprises an end plate (301), a fixed plate (302), a spring plate (303), a first cylinder (304) and a push plate (305); the end plate (301) is fixedly connected to the top of the operating table (1); the fixed plate (302) is fixedly connected to one side of the end plate (301); the spring plate (303) is fixedly connected to the outer side of one end of the fixed plate (302); the first cylinder (304) is fixedly connected to the top of the operating table (1); one end of the piston rod of the first cylinder (304) is fixedly connected to the push plate (305); an adjustment mechanism (4) is arranged on the top of the operating table (1); and a control switch (5) is arranged on the top of the operating table (1).
2. The welding fixture for lead-acid battery production according to claim 1, characterized in that: Two fixing plates (302) are provided, and two spring plates (303) are provided.
3. The welding fixture for lead-acid battery production according to claim 1, characterized in that: The first cylinder (304) is electrically connected to the control switch (5).
4. The welding fixture for lead-acid battery production according to claim 1, characterized in that: The regulating mechanism (4) comprises a fixing box (401), a slide groove (402), a bidirectional screw rod (403), a fixing frame (404), a baffle (405), a second cylinder (406), a baffle ring (407), a threaded groove (408), a nut (409), a baffle box (410) and a through hole (411). The fixing box (401) is fixedly connected to the top of the operating table (1). A slide groove (402) is provided on the top of the fixing box (401). The inner side of the slide groove (402) is rotatably connected to the bidirectional screw rod (403). The outer side of the bidirectional screw rod (403) is threadedly connected to the fixing frame. (404), a baffle (405) is fixedly connected to the top of the fixing frame (404), a second cylinder (406) is fixedly connected to the top of the fixing frame (404), a baffle ring (407) is fixedly connected to the outer side of one end of the piston rod of the second cylinder (406), a thread groove (408) is provided on the outer side of one end of the piston rod of the second cylinder (406), a nut (409) is threadedly connected to the outer side of the thread groove (408), a baffle box (410) is sleeved on the outer side of the piston rod of the second cylinder (406), and a through hole (411) is provided through the bottom of the baffle box (410).
5. The welding fixture for lead-acid battery production according to claim 4, characterized in that: Two fixing frames (404) are provided.
6. The welding fixture for lead-acid battery production according to claim 4, characterized in that: The second cylinder (406) is electrically connected to the control switch (5).