Novel welding positioning tool
By designing a new type of welding positioning fixture clamping mechanism, the problems of friction noise and bottom scratches during positioning and clamping of lithium battery boxes were solved, realizing convenient clamping and unloading of battery boxes and improving welding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-03-13
Smart Images

Figure CN223989196U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding positioning technology, specifically a new type of welding positioning fixture. Background Technology
[0002] Lithium-ion batteries are a type of battery that uses lithium metal or lithium alloys as the positive / negative electrode material and a non-aqueous electrolyte solution. Due to the highly reactive chemical properties of lithium metal, its processing, storage, and use require very strict environmental control. With the development of science and technology, lithium-ion batteries have become mainstream. They can be broadly classified into two categories: lithium metal batteries and lithium-ion batteries. Lithium-ion batteries do not contain metallic lithium and are rechargeable.
[0003] Currently, lithium batteries are typically installed and placed in a special enclosure.
[0004] Existing welding positioning fixtures have the following drawbacks: when positioning and clamping lithium battery boxes, manual assistance or mechanical drive is required for movement. During movement, the friction at the bottom of the battery box is relatively large, which can produce a harsh sound. At the same time, the bottom is also easily damaged and scratched, which is not conducive to protecting the battery box for use after welding. Utility Model Content
[0005] To address the problems mentioned in the background section, this invention provides a novel welding positioning fixture with a second clamping mechanism. This mechanism solves the problem that when positioning and clamping lithium battery boxes, manual assistance or mechanical drive is required for movement. During this movement, the friction at the bottom of the battery box is high, resulting in a harsh sound and making the bottom prone to damage and scratches, which is detrimental to the use of the battery box after welding.
[0006] The technical solution of this utility model is: a new type of welding positioning fixture, including a processing table, wherein a clamping mechanism one and a clamping mechanism two are provided on the top of the processing table;
[0007] The second clamping mechanism includes a second electric push rod, a mounting base, a second roller, a vertical plate, a sleeve, a moving rod, a locking nut, a clamping plate, a fixed plate, a limiting rod, a circular plate, and a lead screw. The second electric push rod is fixedly installed on the front and rear outer walls of the processing table. The mounting base is embedded inside the top wall of the processing table. The output end of the electric push rod is fixedly connected to the mounting base. The vertical plate is fixedly installed on the top of the mounting base. The second roller is movably embedded inside the top wall of the mounting base. The sleeve is fixedly installed on the top of the vertical plate. The moving rod is movably inserted into the inside of the sleeve. The locking nut is movably sleeved on the outside of the moving rod and threaded into the inside of the top wall of the sleeve. The top end of the moving rod is fixedly connected to the fixed plate. The lead screw is threaded into the inside of the fixed plate. One end of the lead screw is fixedly connected to the circular plate, and the other end of the lead screw is movably connected to the clamping plate through a bearing.
[0008] Furthermore, a support leg is fixedly installed at the bottom of the processing table, and a foot pad is fixedly installed at the bottom end of the support leg.
[0009] Furthermore, the top of the processing table has an opening slot, and a roller is movably installed inside the processing table, located inside the opening slot.
[0010] Furthermore, one end of the limiting rod is movably inserted into the interior of the fixing plate, and the other end of the limiting rod is fixedly connected to the clamping plate.
[0011] Furthermore, the clamping mechanism includes an electric push rod three, a support plate, a vertical plate, an electric push rod three, and a clamping plate. The electric push rod three is fixedly installed on the front and rear outer walls of the processing table, and the output end of the electric push rod three is fixedly connected to the support plate.
[0012] Furthermore, the vertical plate is fixedly installed on the top of the support plate, and the electric push rod is fixedly installed on one side of the outer wall of the vertical plate, with the output end of the electric push rod fixedly connected to the clamping plate.
[0013] This utility model provides a novel welding positioning fixture through improvements, which has the following improvements and advantages compared with the prior art:
[0014] With the second clamping mechanism, the battery box to be welded is installed on the top of the processing table. When the battery box needs to be clamped from the front and back, the circular plate is rotated, which causes the lead screw to move the clamping plate, thereby limiting and clamping the front and rear outer walls of the battery box. At the same time, the first roller facilitates the front and back movement of the battery box. When the battery box needs to be clamped from the left and right, the switch of the second electric push rod can be turned on, which raises the mounting base and makes the second roller contact the bottom of the battery box. The clamping mechanism then limits and clamps the two sides of the battery box. The height of the fixed plate can be adjusted by adjusting the moving rod, thereby adjusting the height of the second clamping mechanism. This allows the second clamping mechanism to be adapted to battery boxes of different sizes, making clamping more convenient and faster, improving clamping efficiency. Unloading is done by simply reversing the operation, making it very convenient and quick to use. Attached Figure Description
[0015] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is a three-dimensional schematic diagram of the clamping mechanism of this utility model;
[0017] Figure 2 This is a cross-sectional view of the present invention;
[0018] Figure 3 This is a front view schematic diagram of the present invention;
[0019] Figure 4 This is a top view of the processing table of this utility model;
[0020] Explanation of reference numerals in the attached drawings: 1. Processing table; 2. Support leg; 3. Foot pad; 4. Vertical plate; 5. Electric push rod one; 6. Opening slot; 7. Roller one; 8. Clamping plate; 9. Mounting base; 10. Roller two; 11. Vertical plate; 12. Sleeve; 13. Locking nut; 14. Moving rod; 15. Clamping plate; 16. Limiting rod; 17. Fixing plate; 18. Circular plate; 19. Electric push rod two; 20. Lead screw; 21. Electric push rod three; 22. Support plate. Detailed Implementation
[0021] The following will be combined with the appendix Figures 1 to 4 This utility model will be described in detail, and the technical solutions in the embodiments of this utility model will be clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0022] This utility model provides a novel welding positioning fixture through improvements, such as... Figure 1-4 As shown in the figure, the machine includes a processing table 1, and a clamping mechanism 1 and a clamping mechanism 2 are provided on the top of the processing table 1.
[0023] The second clamping mechanism includes an electric push rod 19, a mounting base 9, rollers 10, a vertical plate 11, a sleeve 12, a moving rod 14, a locking nut 13, a clamping plate 15, a fixing plate 17, a limiting rod 16, a circular plate 18, and a lead screw 20. The electric push rod 19 is fixedly installed on the front and rear outer walls of the processing table 1. The mounting base 9 is embedded inside the top wall of the processing table 1. The output end of the electric push rod is fixedly connected to the mounting base 9. The vertical plate 11 is fixedly installed on the top of the mounting base 9. The rollers 10 are movably embedded in the mounting base 9. Inside the top wall of mounting base 9, sleeve 12 is fixedly installed on the top of vertical plate 11. Moving rod 14 is movably inserted into the inside of sleeve 12. Locking nut 13 is movably sleeved on the outside of moving rod 14 and threaded into the inside of the top wall of sleeve 12. The top end of moving rod 14 is fixedly connected to fixed plate 17. Lead screw 20 is threaded into the inside of fixed plate 17. One end of lead screw 20 is fixedly connected to circular plate 18, and the other end of lead screw 20 is movably connected to clamping plate 15 through bearing. One end of limiting rod 16 is movable. The limit rod 16 is inserted into the interior of the fixed plate 17, and the other end of the limit rod 16 is fixedly connected to the clamping plate 15. With the clamping mechanism 2, when in use, the battery box to be welded is installed on the top of the processing table 1. When the battery box needs to be clamped from front to back, the circular plate 18 is rotated, which causes the lead screw 20 to drive the clamping plate 15 to move, so that the clamping plate 15 performs a limit clamping operation on the front and rear outer walls of the battery box. At the same time, the roller 7 facilitates the front and back movement of the battery box. When the battery box needs to be clamped from side to side, the switch of the electric push rod 19 can be turned on, which causes the mounting base 9 to rise, and the roller 10 to contact the bottom of the battery box. The clamping mechanism then performs a limit clamping operation on both sides of the battery box. At the same time, the height of the fixed plate 17 can be adjusted by adjusting the moving rod 14, which in turn adjusts the height of the clamping mechanism 2, so that the clamping mechanism 2 can be adapted to battery boxes of different sizes, making clamping more convenient and faster, improving clamping efficiency. At the same time, unloading can be done by reversing the operation, making it very convenient and quick to use.
[0024] The bottom of the processing table 1 is fixedly equipped with a support leg 2, and the bottom end of the support leg 2 is fixedly equipped with a foot pad 3. The top of the processing table 1 has an opening slot 6. The processing table 1 is equipped with a roller 7, which is located inside the opening slot 6. The roller 7 is used to facilitate the forward and backward movement of the battery box. The device is connected to an external power supply to provide power to the device. The device is connected to an external controller, and the controller is electrically connected to the electric push rod.
[0025] The clamping mechanism includes an electric push rod 21, a support plate 22, a vertical plate 4, an electric push rod 5, and a clamping plate 8. The electric push rod 21 is fixedly installed on the front and rear outer walls of the processing table 1. The output end of the electric push rod 21 is fixedly connected to the support plate 22. The vertical plate 4 is fixedly installed on the top of the support plate 22. The electric push rod 5 is fixedly installed on one side of the outer wall of the vertical plate 4. The output end of the electric push rod 5 is fixedly connected to the clamping plate 8. In use, when the battery box needs to be unloaded, the switch of the electric push rod 21 is turned on, which causes the support plate 22 to move upward, thereby turning on the switch of the electric push rod 5 on the other side, so that the clamping plate 8 can push the battery box to move for unloading, which is very convenient and quick. In use, the switch of the electric push rod 5 is turned on, which can clamp and limit the left and right sides of the battery box.
[0026] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0027] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A new type of welding positioning tooling, comprising a processing table (1), characterized in that: The top of the processing table (1) is provided with clamping mechanism one and clamping mechanism two. The clamping mechanism two comprises an electric push rod two (19), a mounting seat (9), a roller two (10), a vertical plate (11), a sleeve (12), a moving rod (14), a locking nut (13), a clamping plate (15), a fixed plate (17), a limiting rod (16), a circular plate (18) and a lead screw (20), the electric push rod two (19) is fixedly installed on the front and rear outer walls of the processing table (1), the mounting seat (9) is inlaid in the top wall of the processing table (1), the output end of the electric push rod is fixedly connected with the mounting seat (9), the vertical plate (11) is fixedly installed on the top of the mounting seat (9), the roller two (10) is movably inlaid in the top wall of the mounting seat (9), the sleeve (12) is fixedly installed on the top of the vertical plate (11), the moving rod (14) is movably inserted into the sleeve (12), the locking nut (13) is movably sleeved on the outside of the moving rod (14) and is threaded into the top wall of the sleeve (12), the top end of the moving rod (14) is fixedly connected with the fixed plate (17), the lead screw (20) is threaded into the inside of the fixed plate (17), one end of the lead screw (20) is fixedly connected with the circular plate (18), the other end of the lead screw (20) is movably connected with the clamping plate (15) through a bearing.
2. The novel welding fixture positioning tool of claim 1, wherein: The bottom of the processing table (1) is fixedly installed with a supporting leg (2), and the bottom end of the supporting leg (2) is fixedly installed with a foot pad (3).
3. The novel welding fixture positioning tool of claim 1, wherein: The top of the processing table (1) is provided with an open slot (6), and the inside of the processing table (1) is movably provided with a roller one (7) located on the inside of the open slot (6).
4. The novel welding fixture positioning tool of claim 1, wherein: One end of the limiting rod (16) is movably inserted into the inside of the fixed plate (17), and the other end of the limiting rod (16) is fixedly connected with the clamping plate (15).
5. The novel welding fixture positioning tool of claim 1, wherein: The clamping mechanism one comprises an electric push rod three (21), a supporting plate (22), a vertical plate (4), an electric push rod one (5) and a clamping plate (8), the electric push rod three (21) is fixedly installed on the front and rear outer walls of the processing table (1), and the output end of the electric push rod three (21) is fixedly connected with the supporting plate (22).
6. The novel welding fixture positioning tool of claim 5, wherein: The vertical plate (4) is fixedly installed on the top of the supporting plate (22), the electric push rod one (5) is fixedly installed on one side of the vertical plate (4), and the output end of the electric push rod one (5) is fixedly connected with the clamping plate (8). The vertical plate (4) is fixedly installed on the top of the supporting plate (22), the electric push rod one (5) is fixedly installed on one side of the vertical plate (4), and the output end of the electric push rod one (5) is fixedly connected with the clamping plate (8).