A welding fixture for new energy storage battery boxes

By designing automated welding fixtures, the problems of low worker efficiency and metal shavings safety hazards during the welding process have been solved, achieving an efficient and safe welding process.

CN119870844BActive Publication Date: 2025-10-28四川民能瑞和电力建设股份有限公司
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Patent Information

Application Number
CN202510008864.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-10-28
Estimated Expiration
2045-01-03

AI Technical Summary

Technical Problem

In the process of welding the casing of new energy storage batteries, low worker efficiency leads to reduced production efficiency, and the iron filings generated during welding pose safety hazards and affect battery safety.

Method used

A welding fixture comprising a mounting frame, a clamping mechanism, a cleaning mechanism, and a conveying mechanism was designed. It utilizes an electric threaded rod, a miniature push rod, and a servo motor to achieve automated clamping, conveying, and cleaning of iron plates, ensuring welding stability and removal of iron filings.

Benefits of technology

The welding process has been automated, improving production efficiency, ensuring welding quality and safety, and preventing battery short circuits caused by iron filings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of battery boxes, and specifically to a welding fixture for new energy energy storage battery boxes, comprising a mounting frame, support legs fixedly mounted on the lower surfaces of the four corners of the mounting frame, a clamping mechanism provided on the outer surfaces of the mounting frame and the crossbeam, a cleaning mechanism provided on the upper surface of the mounting frame, and a conveying mechanism provided on the outer surface of the mounting frame. The support legs are adjusted to make the conveying platform parallel to the conveyor belt, and the electric threaded rod 2 enables the conveying platform to first micro-clamp the iron plate to drive the iron plate to a specified position, and then hard-clamp it. The electric threaded rod 1 lifts the conveying platform to be flush with the mounting frame, and the micro push rod 2 fixes the conveying platform for welding. After the welding is completed, the conveying platform is reset, and the transmission belt transports the welded box out. This process ensures the precise positioning of the iron plate, improves the welding quality, realizes fully automatic feeding and discharging, improves the production efficiency, and ensures the safety of production.
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Description

Technical Field

[0001] This invention relates to the field of battery enclosure technology, specifically a welding fixture for new energy storage battery enclosures. Background Art

[0002] New energy has become one of the most significant areas for research and development. The main categories of new energy include solar energy, geothermal energy, wind energy, ocean energy, biomass energy, and nuclear fusion energy. This energy can be converted into electrical energy and stored in energy storage batteries.

[0003] The energy storage battery needs to be installed in a casing to protect it. The casing is made of multiple iron plates welded together during the manufacturing process. During welding, the iron plates need to be clamped by tooling fixtures to ensure the stability and integrity of the weld.

[0004] When the iron plate is placed on the tooling fixture, it is lifted onto the placement platform of the tooling fixture by the worker. When the worker works for a long time, the worker's work efficiency will slow down, which will affect the production efficiency of the product. Furthermore, if the worker's operation is not standardized or the machine malfunctions, it will cause unavoidable safety hazards to the worker.

[0005] When welding iron plates, welding shavings are produced at the weld joints. These shavings remain on the casing, and when batteries are loaded into the casing, they can cause short circuits, thus creating a safety hazard.

[0006] Therefore, those skilled in the art have provided a welding fixture for new energy storage battery boxes to solve the problems mentioned in the background art. Summary of the Invention

[0007] To address the shortcomings of existing technologies, this invention provides a welding fixture for new energy storage battery boxes. It solves the problem that when iron plates are placed on the fixture, workers lift the iron plates onto the placement platform of the fixture. When workers work for a long time, their work efficiency will slow down, which will affect the efficiency of product production. Furthermore, if workers operate improperly or the machine malfunctions, it will cause unavoidable safety hazards to the workers.

[0008] When welding iron plates, welding shavings are generated at the weld joints. These shavings remain on the casing. When batteries are loaded into the casing, these shavings can cause short circuits in the batteries, thus creating a safety hazard.

[0009] To achieve the above objectives, the present invention is implemented through the following technical solution:

[0010] The technical solution adopted by the present invention to solve its technical problem is: a welding fixture for a new energy storage battery box, including a mounting frame, crossbeams symmetrically mounted on the outer surface of the mounting frame, support legs fixedly mounted on the lower surface of the four corners of the mounting frame, clamping mechanisms provided on the outer surfaces of the mounting frame and crossbeams, a cleaning mechanism provided on the upper surface of the mounting frame, and a conveying mechanism provided on the outer surface of the mounting frame.

[0011] The clamping mechanism includes a miniature push rod 2 fixedly installed on the inner surface of the crossbeam. Multiple miniature push rods 2 are provided on the inner surface of the crossbeam. A sliding groove is opened on the outer surface of the mounting frame. Multiple sliding grooves are symmetrically opened on the outer surface of the mounting frame. A clamping block is slidably installed on the inner surface of multiple sliding grooves. One side surface of the clamping block is fixedly connected to the working end of the miniature push rod 2.

[0012] The conveying mechanism includes an electric threaded rod 1 symmetrically mounted on the upper surface of the mounting frame. The working end of the electric threaded rod 1 is threaded through the mounting frame and connected to a cross seat 1. A conveying platform is welded and mounted on the upper surface of the cross seat 1. Four through slots are opened through the outer surface of the conveying platform. A transmission belt is slidably mounted on the inner surface of each of the four through slots via sliders. Four electric threaded rods 2 are mounted on the lower surface of the conveying platform. The threaded ends of the four electric threaded rods 2 are threadedly connected to the four sliders. Multiple clamping blocks are welded and mounted on both sides of the conveying platform.

[0013] Preferably, a limiting groove is formed on the inner surface of the sliding groove, a limiting block is welded and installed on the outer surface of the clamping block, the limiting block is slidably installed on the inner side of the limiting groove, and a rubber pad is glued to the outer surface of the clamping block.

[0014] Preferably, a slide bar is welded and installed on the lower surface of the mounting frame, and four slide bars are welded and installed on the lower surface of the mounting frame. Two horizontal seats are welded and installed on the lower surface of the conveyor table, and the two horizontal seats are symmetrically welded and installed on the lower surface of the conveyor table.

[0015] Preferably, four shaft plates are welded and installed on the lower surface of the conveyor table, and the four electric threaded rods are rotatably connected to the four shaft plates.

[0016] Preferably, a rotating rod is rotatably mounted on the outer surface of the mounting bracket. Two rotating rods are provided on the surface of the mounting bracket, and the two rotating rods are symmetrically arranged on the surface of the mounting bracket. A bent rod is welded to the outer surface of the rotating rod, and a pressing column is installed on the outer surface of the bent rod.

[0017] Preferably, a fixing plate one is installed on the outer surface of the mounting bracket, a connecting block one is rotatably installed on the inner surface of the fixing plate one, a fixing plate two is welded to the outer surface of the rotating rod, a connecting block two is rotatably installed on the inner side of the fixing plate two, a miniature push rod one is installed on one side surface of the fixing plate one, and the working end of the miniature push rod one is connected to one side surface of the connecting block two.

[0018] Preferably, the number of clamping blocks and the number of clamping blocks are the same, and the outer surface area of ​​the clamping blocks is the same as the inner surface area of ​​the sliding groove.

[0019] Preferably, the cleaning mechanism includes an electric slide, which is fixedly installed on the upper surface of the mounting frame. Four electric slides are fixedly installed on the upper surface of the mounting frame, and a servo motor is fixedly installed at the moving end of the electric slide.

[0020] Preferably, each of the two servo motors has a bent rod two fixedly mounted on its working end, and an electromagnetic rod is rotatably mounted on the inner surface of each of the two bent rod two.

[0021] The beneficial effects of this invention are:

[0022] 1. The welding fixture for a new energy storage battery box described in this invention, by adjusting the support legs, makes the conveyor platform and the external input and output conveyor belts on the same plane. The input conveyor belt transports a portion of the iron plate into the conveyor platform. Two electric threaded rods 2 operate, causing the two transmission belts to move inward, which can micro-clamp the iron plate. At the same time as micro-clamping, the transmission belts operate, transporting the iron plate to the middle of the conveyor platform. Then, the two electric threaded rods 2 operate again, causing the two transmission belts to move inward, which can hard clamp the iron plate. Then, the electric threaded rod 1 operates, driving the conveyor platform to move upward until the conveyor platform is flush with the mounting frame. Then, multiple micro push rods 2 push... Multiple clamping blocks hold the clamping blocks in place, thus fixing the conveyor table for welding. After welding, the electric threaded rod one drives the conveyor table back to its original position, and the transmission belt transports the welded iron plate out. The above steps are then repeated. During this process, the transmission belt is held in place by the electric threaded rod two, which transports the iron plate to the designated position. This improves the welding quality. The electric threaded rod one moves the conveyor table up and down, and the miniature push rod two pushes the clamping blocks to fix the conveyor table in place. This improves welding stability and enables fully automatic feeding, welding, and unloading, ensuring production efficiency and avoiding safety hazards.

[0023] 2. The welding fixture for a new energy storage battery box described in this invention uses a servo motor to drive a bent rod two to attach an electromagnetic rod to the surface of an iron plate. Then, the servo motor indirectly drives the electromagnetic rod to rotate on the surface of the iron plate, which can attract iron filings, thereby ensuring the cleanliness of the inside of the box after welding and preventing short circuits caused by debris during battery installation.

[0024] 3. The welding fixture for a new energy storage battery box described in this invention has a micro push rod whose working end presses against a fixed plate, causing the rotating rod to rotate, which in turn causes the bent rod to rotate, pressing the pressing column to press the iron plate onto the conveyor table. When welding to the end of the iron plate, the pressing column can automatically lift up, thus achieving downward pressing and fixing of the iron plate, ensuring the stability and accuracy of the iron plate welding. Attached Figure Description

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present invention;

[0027] Figure 2 This is a schematic diagram of the cleaning mechanism structure of the present invention;

[0028] Figure 3 This is a schematic diagram of the rotating rod, bending rod 1, and pressing column structure of the present invention;

[0029] Figure 4 This is a schematic diagram of the clamping block structure of the present invention;

[0030] Figure 5 This is a schematic diagram of the conveyor platform structure of the present invention;

[0031] Figure 6 This is a schematic diagram of the electric threaded rod structure of the present invention;

[0032] Figure 7 This is a schematic diagram of the transmission belt structure of the present invention;

[0033] Figure 8 For the present invention Figure 3 A magnified structural diagram of section A;

[0034] Figure 9 For the present invention Figure 3 A magnified schematic diagram of the structure shown in section B.

[0035] In the diagram: 1. Mounting frame; 2. Crossbeam; 3. Support leg; 4. Clamping mechanism; 401. Fixing plate one; 402. Connecting block one; 403. Miniature push rod one; 404. Connecting block two; 405. Rotating rod; 406. Fixing plate two; 407. Bent rod one; 408. Pressing column; 409. Miniature push rod two; 410. Sliding groove; 411. Clamping block; 412. Limiting groove; 413. Limiting block; 4 14. Rubber pad; 5. Cleaning mechanism; 51. Electric slide table; 52. Servo motor; 53. Bending rod II; 54. Electromagnetic rod; 6. Conveying mechanism; 601. Electric threaded rod I; 602. Slide rod; 603. Horizontal seat I; 604. Conveying table; 605. Horizontal seat II; 606. Through groove; 607. Slider; 608. Transmission belt; 609. Electric threaded rod II; 610. Shaft plate; 611. Clamping block. Detailed Implementation

[0036] This invention provides a welding fixture for a new energy storage battery box, which solves the following problems: When placing iron plates onto the fixture, workers lift the iron plates onto the fixture's placement platform. However, this slows down the workers' efficiency during long working hours, thus affecting product production efficiency. Furthermore, improper operation or machine malfunctions can pose unavoidable safety hazards to the workers.

[0037] When welding iron plates, welding shavings are generated at the weld joints. These shavings remain on the casing. When batteries are loaded into the casing, these shavings can cause short circuits in the batteries, thus creating a safety hazard.

[0038] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0039] like Figure 1 - Figure 9 As shown, a welding fixture for a new energy storage battery box according to the present invention includes a mounting frame 1, crossbeams 2 symmetrically mounted on the outer surface of the mounting frame 1, support legs 3 fixedly mounted on the lower surface of the four corners of the mounting frame 1, clamping mechanisms 4 provided on the outer surfaces of the mounting frame 1 and the crossbeams 2, a cleaning mechanism 5 provided on the upper surface of the mounting frame 1, and a conveying mechanism 6 provided on the outer surface of the mounting frame 1.

[0040] The clamping mechanism 4 includes a miniature push rod 409 fixedly installed on the inner surface of the crossbeam 2. Multiple miniature push rods 409 are provided on the inner surface of the crossbeam 2. A sliding groove 410 is provided on the outer surface of the mounting frame 1. Multiple sliding grooves 410 are symmetrically provided on the outer surface of the mounting frame 1. A clamping block 411 is slidably installed on the inner surface of the multiple sliding grooves 410. One side surface of the clamping block 411 is fixedly connected to the working end of the miniature push rod 409.

[0041] The conveying mechanism 6 includes an electric threaded rod 601 symmetrically mounted on the upper surface of the mounting frame 1. The working end of the electric threaded rod 601 passes through the mounting frame 1 and is threadedly connected to a cross seat 603. A conveying table 604 is welded and mounted on the upper surface of the cross seat 603. Four through slots 606 are opened through the outer surface of the conveying table 604. A transmission belt 608 is slidably mounted on the inner surface of each of the four through slots 606 via sliders 607. Four electric threaded rods 609 are mounted on the lower surface of the conveying table 604. The threaded ends of the four electric threaded rods 609 are threadedly connected to the four sliders 607. Multiple clamping blocks 611 are welded and mounted on both sides of the conveying table 604.

[0042] Regarding the above technical solution, the support leg 3 is an electrically telescopic rod, which can adjust the height of the mounting bracket 1;

[0043] Multiple miniature push rods 409 are installed on the outer surface of the crossbeam 2. Multiple miniature push rods 409 are installed on both crossbeams 2. Multiple sliding grooves 410 are opened on both sides of the mounting frame 1. The number of miniature push rods 409 and sliding grooves 410 are the same and correspond to each other. The working end of the miniature push rod 409 is connected to one side surface of the clamping block 411. The miniature push rod 409 can push the clamping block 411 to slide inside the sliding groove 410. When the working end of the miniature push rod 409 is fully extended, half of the clamping block 411 is outside and the other half is inside the sliding groove 410.

[0044] Two electric threaded rods 601 are installed on the outer surface of the mounting frame 1, and four slide rods 602 are installed on the lower surface of the mounting frame 1. The operation of the electric threaded rods 601 can drive the conveyor table 604 to slide on the slide rods 602. The conveyor table 604 is welded to the cross seat 603 and two cross seats 605. When the conveyor table 604 moves upward, it can be flush with the mounting frame 1, so that the clamping block 411 can clamp the clamping block 611. Four electric threaded rods 609 are installed on the lower surface of the conveyor table 604. The four electric threaded rods 609 are symmetrically arranged. The operation of the electric threaded rods 609 can drive the transmission belt 608 to slide in the through groove 606 through the slider 607.

[0045] In use, first adjust the support leg 3 so that the conveyor table 604 is on the same plane as the external input and output conveyor belts. Then, the external input conveyor belt transports a portion of the iron plate into the conveyor table 604. Next, the two electric threaded rods 609 operate, causing the two conveyor belts 608 to move inwards. While clamping the iron plate, the conveyor belts 608 transport the iron plate to the center of the conveyor table 604. Then, the electric threaded rod 601 operates, driving the conveyor table 604 upwards until it is flush with the mounting bracket 1. Finally, multiple miniature push rods 409 push multiple clamping blocks 411 to clamp the clamping blocks 611, thereby fixing the conveyor table 604. The process involves welding. After welding is completed, the electric threaded rod 601 drives the conveyor table 604 back to its original position, and the transmission belt 608 transports the welded iron plate out. The above steps are then repeated. During this process, the transmission belt 608 is clamped by the electric threaded rod 609, which transports the iron plate to the designated position. This improves the welding quality. The electric threaded rod 601 then moves the conveyor table 604 up and down, and the miniature push rod 409 pushes the clamping block 411 to fix the conveyor table 604 in place. This improves welding stability and enables fully automatic feeding, welding, and unloading.

[0046] In a further technical solution, a limiting groove 412 is formed on the inner surface of the sliding groove 410, a limiting block 413 is welded and installed on the outer surface of the clamping block 411, the limiting block 413 is slidably installed on the inner side of the limiting groove 412, and a rubber pad 414 is glued to the outer surface of the clamping block 411.

[0047] Regarding the above technical solution, the limiting block 413 welded and installed on the clamping block 411 slides in the limiting groove 412 opened in the sliding groove 410, which can ensure the stability of the clamping block 411 sliding in the sliding groove 410. Each clamping block 411 is glued and installed with a rubber pad 414, which can play two roles when clamping the clamping block 611 on the conveyor table 604: first, to prevent damage to the surface of the clamping block 611 on the conveyor table 604; and second, to ensure a certain anti-slip effect when clamping the clamping block 611.

[0048] In a further technical solution, a slide bar 602 is welded and installed on the lower surface of the mounting frame 1. Four slide bars 602 are welded and installed on the lower surface of the mounting frame 1. Two cross seats 605 are welded and installed on the lower surface of the conveyor table 604. The two cross seats 605 are symmetrically welded and installed on the lower surface of the conveyor table 604.

[0049] In accordance with the above technical solution, the slide bar 602 slides within the horizontal seat 605, which can ensure the stability of the vertical movement of the conveyor table 604.

[0050] In a further technical solution, four shaft pieces 610 are welded and installed on the lower surface of the conveyor table 604, and four electric threaded rods 609 are rotatably connected to the four shaft pieces 610.

[0051] Regarding the above technical solution, the shaft plate 610 can ensure the stability of the electric threaded rod 609 driving the slider 607 when it rotates.

[0052] In a further technical solution, a rotating rod 405 is rotatably mounted on the outer surface of the mounting frame 1. Two rotating rods 405 are provided on the surface of the mounting frame 1, and the two rotating rods 405 are symmetrically arranged on the surface of the mounting frame 1. A bent rod 407 is welded and installed on the outer surface of the rotating rod 405, and a pressing column 408 is installed on the outer surface of the bent rod 407.

[0053] In accordance with the above technical solution, the rotation of the rotating rod 405 causes the bending rod 407 to rotate, thereby enabling the pressing column 408 to press the iron plate onto the conveyor table 604.

[0054] In a further technical solution, a fixing plate 401 is installed on the outer surface of the mounting bracket 1, a connecting block 402 is rotatably installed on the inner surface of the fixing plate 401, a fixing plate 406 is welded to the outer surface of the rotating rod 405, a connecting block 404 is rotatably installed on the inner side of the fixing plate 406, a miniature push rod 403 is installed on one side surface of the fixing plate 401, and the working end of the miniature push rod 403 is connected to one side surface of the connecting block 404.

[0055] Regarding the above technical solution, the miniature push rod 403 can control the rotation of the rotating rod 405. When the miniature push rod 403 controls the rotation of the rotating rod 405, the miniature push rod 403 itself will also change. It rotates on the fixed plate 401 via the connecting block 402 and on the fixed plate 406 via the connecting block 404. One end of the miniature push rod 403 is installed on one side surface of the connecting block 402, and the other end of the miniature push rod 403 is installed on one side surface of the connecting block 404. This causes the angle of the miniature push rod 403 itself to change when the rotating rod 405 rotates, thereby enabling the rotating rod 405 to rotate normally.

[0056] When in use, first open the micro push rod 403. The working end of the micro push rod 403 will press against the fixed plate 406, causing the rotating rod 405 to rotate, which in turn causes the bent rod 407 to rotate, so that the pressing column 408 can press the iron plate onto the conveyor table 604. When it is welded to the end of the iron plate, the pressing column 408 can be automatically lifted.

[0057] The two electric threaded rods 609 work to move the two transmission belts 608 inward to fix the iron plate. Then the conveyor table 604 moves to the upper end, and the working end of the miniature push rod 403 presses against the fixing plate 406, causing the rotating rod 405 to rotate, thereby rotating the bending rod 407, so that the pressing column 408 presses the iron plate onto the conveyor table 604. The double fixation can ensure the stability of the iron plate during re-welding and ensure the accuracy of re-welding.

[0058] In a further technical solution, the number of clamping blocks 411 and clamping blocks 611 are the same, and the outer surface area of ​​clamping block 611 is the same as the inner surface area of ​​sliding groove 410.

[0059] In response to the above technical solution, clamping block 411 can hold clamping block 611, ensuring the stability of conveyor table 604, thereby ensuring the stability of the iron plate during welding.

[0060] A further technical solution is that the cleaning mechanism 5 includes an electric slide table 51, which is fixedly installed on the upper surface of the mounting frame 1. Four electric slide tables 51 are fixedly installed on the upper surface of the mounting frame 1, and a servo motor 52 is fixedly installed on the moving end of the electric slide table 51.

[0061] To address the aforementioned technical solution, four electric slides 51 are mounted on the upper surface of the mounting bracket 1. Each electric slide 51 has a servo motor 52 mounted on its moving end. All four electric slides 51 move synchronously. During welding, the servo motor 52 is positioned at the end of the mounting bracket 1, and the electric slides 51 can drive the servo motor 52 to slide repeatedly.

[0062] In a further technical solution, the working ends of the two servo motors 52 are fixedly mounted with bent rods 53, and electromagnetic rods 54 are rotatably mounted on the inner surfaces of the two bent rods 53.

[0063] Regarding the above technical solution, the servo motor 52 can drive the second bent rod 53 to rotate. The second bent rod 53 and the electromagnetic rod 54 are smaller than the first bent rod 407 and the pressing column 408, and can be moved to the end of the mounting bracket 1, so as not to affect the normal welding work of the iron plate. Moreover, the electromagnetic rod 54 has magnetism when it is opened, which can attract the iron filings left during welding.

[0064] In use, after welding is completed, the servo motor 52 drives the bent rod 53 to attach the electromagnetic rod 54 to the surface of the iron plate. Then, the servo motor 52 indirectly drives the electromagnetic rod 54 to rotate on the surface of the iron plate, which can attract iron filings.

[0065] This invention also provides a welding fixture for a new energy storage battery box. The specific working principle is as follows: First, adjust the support leg 3 so that the conveyor table 604 is on the same plane as the external input and output conveyor belts. Then, the external input conveyor belt transports a portion of the iron plate into the conveyor table 604. Next, two electric threaded rods 609 operate, causing the two transmission belts 608 to move inwards. While clamping the iron plate, the transmission belts 608 transport the iron plate to the middle of the conveyor table 604. Then, an electric threaded rod 601 operates, driving the conveyor table 604 upwards until it is flush with the mounting frame 1. Finally, multiple miniature push rods 409 push multiple clamping blocks 411 to clamp the clamping blocks 611. This fixes the conveyor table 604 in place. At this time, the working end of the micro push rod 403 will press against the fixing plate 406, causing the rotating rod 405 to rotate, which in turn causes the bending rod 407 to rotate. The pressing column 408 can press the iron plate onto the conveyor table 604 for welding. When welding reaches the end of the iron plate, the pressing column 408 can automatically lift up. After welding is completed, the servo motor 52 drives the bending rod 53 to attach the electromagnetic rod 54 to the surface of the iron plate. Then, the servo motor 52 indirectly drives the electromagnetic rod 54 to rotate on the surface of the iron plate, which can attract iron filings. Finally, the electric threaded rod 601 drives the conveyor table 604 back to its original position, and the transmission belt 608 works to transport the welded iron plate out. The above steps are repeated.

[0066] During this process, the transmission belt 608, driven by the electric threaded rod 609, clamps the iron plate and transports it to the designated position. This improves welding quality. Then, in conjunction with the electric threaded rod 601, it drives the conveyor table 604 to move up and down. The miniature push rod 409 pushes the clamping block 411, which then fixes the conveyor table 604 in place. This improves welding stability and enables fully automated feeding, welding, and unloading. The operation of the two electric threaded rods 609 causes the two transmission belts 608 to move up and down. 08 moves inward to fix the iron plate, and then the conveyor table 604 moves to the upper end. The working end of the micro push rod 403 presses against the fixing plate 406, causing the rotating rod 405 to rotate, thereby rotating the bending rod 407, so that the pressing column 408 presses the iron plate onto the conveyor table 604. The double fixation can ensure the stability of the iron plate during re-welding and ensure the accuracy of re-welding. The electromagnetic rod 54 can remove the iron filings on the surface of the box after welding, avoiding short circuits in the battery due to iron filings during subsequent battery installation.

[0067] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding fixture for a new energy storage battery box, characterized in that: The system includes a mounting frame (1), on which crossbeams (2) are symmetrically mounted on the outer surface. Support legs (3) are fixedly mounted on the lower surfaces of the four corners of the mounting frame (1). Clamping mechanisms (4) are provided on the outer surfaces of the mounting frame (1) and the crossbeams (2). Cleaning mechanisms (5) are provided on the upper surface of the mounting frame (1). Conveying mechanisms (6) are provided on the outer surface of the mounting frame (1). The clamping mechanism (4) includes a miniature push rod (409) fixedly mounted on the inner surface of the crossbeams (2). Multiple miniature push rods (409) are provided on the inner surface of the crossbeams (2). Sliding grooves (4) are provided on the outer surface of the mounting frame (1). 10), the sliding groove (410) is symmetrically provided on the outer surface of the mounting frame (1), and a clamping block (411) is slidably installed on the inner surface of the sliding groove (410). One side surface of the clamping block (411) is fixedly connected to the working end of the micro push rod (409); the conveying mechanism (6) includes an electric threaded rod (601) symmetrically installed on the upper surface of the mounting frame (1). The working end of the electric threaded rod (601) is threaded through the mounting frame (1) and connected to a cross seat (603). A conveying table (604) is welded to the upper surface of the cross seat (603). The outer surface of the conveying table (604) is slidably provided on the sliding groove (410). Four through slots (606) are provided, and a transmission belt (608) is slidably mounted on the inner surface of each of the four through slots (606) via a slider (607). Four electric threaded rods (609) are mounted on the lower surface of the conveyor table (604), and the threaded ends of the four electric threaded rods (609) are threadedly connected to the four sliders (607). Multiple clamps (611) are welded and mounted on both sides of the conveyor table (604). A rotating rod (405) is rotatably mounted on the outer surface of the mounting frame (1). Two rotating rods (405) are provided on the surface of the mounting frame (1), and the two rotating rods (405) are on the mounting frame (1). The surfaces are symmetrically arranged. A bent rod (407) is welded to the outer surface of the rotating rod (405), and a pressing column (408) is installed on the outer surface of the bent rod (407). The cleaning mechanism (5) includes an electric slide (51). The electric slide (51) is fixedly installed on the upper surface of the mounting frame (1). Four electric slides (51) are fixedly installed on the upper surface of the mounting frame (1). A servo motor (52) is fixedly installed on the moving end of the electric slide (51). A bent rod (53) is fixedly installed on the working end of each of the two servo motors (52). An electromagnetic rod (54) is rotatably installed on the inner surface of each of the two bent rods (53).

2. The welding fixture for a new energy storage battery box according to claim 1, characterized in that: The inner surface of the sliding groove (410) is provided with a limiting groove (412), and the outer surface of the clamping block (411) is welded with a limiting block (413). The limiting block (413) is slidably installed inside the limiting groove (412), and a rubber pad (414) is glued to the outer surface of the clamping block (411).

3. The welding fixture for a new energy storage battery box according to claim 2, characterized in that: A slide bar (602) is welded and installed on the lower surface of the mounting frame (1). Four slide bars (602) are welded and installed on the lower surface of the mounting frame (1). Two horizontal seats (605) are welded and installed on the lower surface of the conveyor table (604). The two horizontal seats (605) are symmetrically welded and installed on the lower surface of the conveyor table (604).

4. A welding fixture for a new energy storage battery box according to claim 3, characterized in that: Four shaft pieces (610) are welded and installed on the lower surface of the conveyor table (604), and four electric threaded rods (609) are rotatably connected to the four shaft pieces (610).

5. A welding fixture for a new energy storage battery box according to claim 4, characterized in that: The mounting bracket (1) has a fixing plate 1 (401) installed on its outer surface. A connecting block 1 (402) is rotatably installed on the inner surface of the fixing plate 1 (401). A fixing plate 2 (406) is welded to the outer surface of the rotating rod (405). A connecting block 2 (404) is rotatably installed on the inner side of the fixing plate 2 (406). A miniature push rod 1 (403) is installed on one side surface of the fixing plate 1 (401). The working end of the miniature push rod 1 (403) is connected to one side surface of the connecting block 2 (404).

6. A welding fixture for a new energy storage battery box according to claim 1, characterized in that: The number of clamping blocks (411) and clamping blocks (611) is the same, and the outer surface area of ​​the clamping block (611) is the same as the inner surface area of ​​the sliding groove (410).

Citation Information

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