A new energy automobile battery production clamping device
By designing a multi-stage positioning mechanism with a propulsion device and a clamping and positioning device, the problem of insufficient positioning accuracy in battery clamping devices is solved, enabling precise positioning and vertical clamping of batteries, thereby improving the processing accuracy and quality of new energy vehicle batteries.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN JIACHI INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-04-07
- Publication Date
- 2026-07-24
AI Technical Summary
Existing battery clamping devices cannot accurately position the width of the battery on both sides, causing the battery to tilt after clamping, which affects processing accuracy and product quality.
The design employs a combination of a propulsion device and a clamping and positioning device. The clamping plates are equipped with multi-stage positioning mechanisms at both ends, including bolt rods, rotating limit plates, and compression nuts, to achieve precise positioning of the battery.
This ensures the battery remains vertical after clamping, improving processing accuracy and product quality, adapting to batteries of various widths, preventing tilting, and enhancing processing precision and economic efficiency.
Smart Images

Figure CN224544288U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery clamping devices, and in particular to a clamping device for the production of new energy vehicle batteries. Background Technology
[0002] In the field of new energy vehicle battery production, battery clamping devices are key equipment to ensure the stability of batteries during processing, assembly, and testing. In existing technologies, battery clamping devices typically use a screw-driven clamping plate to hold the battery. Specifically, by rotating the screw, the screw pushes the clamping plate towards the battery, thereby clamping it. However, this traditional clamping method has a technical drawback: it cannot accurately locate the width of the battery's sides.
[0003] Existing technology lacks the ability to position the width of the battery's sides. During clamping, the clamping plate cannot precisely control the position of the battery's sides, easily causing the battery to tilt after clamping. This tilt manifests as the battery not being relatively vertical, meaning the battery's central axis is not perpendicular to the processing reference plane, thus affecting the accuracy of subsequent processing steps. Particularly during processing, battery tilt leads to uneven force distribution, further exacerbating processing errors, affecting product quality, and potentially even damaging the battery's structure and lifespan. Utility Model Content
[0004] The purpose of this invention is to provide a clamping device for the production of new energy vehicle batteries, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a clamping device for the production of new energy vehicle batteries, comprising: The base plate has a flat plate-like structure. A propulsion device, which is symmetrically mounted on the base plate; A clamping and positioning device is provided, which is connected to one end of a pushing device. The pushing device is used to push the position of the clamping and positioning device relative to each other, so as to clamp the battery through the clamping and positioning device.
[0006] Preferably, the clamping and positioning device includes: A clamping plate, which is connected to a propulsion device, is used to clamp batteries of various shapes. A multi-level positioning mechanism is provided, wherein multiple multi-level positioning mechanisms are respectively connected to both ends of the clamping plate to limit the relative position of the battery and the clamping plate.
[0007] Preferably, the clamping plate has a slot on the side away from the propulsion device, and the inner cavity of the clamping plate is V-shaped.
[0008] Preferably, the multi-level positioning mechanism includes: A bolt rod, one end of which is fixedly connected to a clamping plate, and the bolt rod is arranged perpendicularly to the clamping plate; A rotating limiting piece, one end of which is rotatably inserted into a bolt rod, and multiple rotating limiting pieces are stacked in a layered manner; A compression nut is threadedly connected to a bolt rod and is used to press against a rotating limiting plate.
[0009] Preferably, the clamping and positioning device further includes: A support plate is provided, which is located directly below the bolt rod. One end of the support plate is fixedly connected to the clamping plate, and the support plate supports the rotating limiting piece to ensure the horizontal state of the rotating limiting piece.
[0010] Preferably, the propulsion device includes: The mounting side plate is fixedly mounted on the base plate; A threaded screw is inserted into the mounting side plate; A support frame is rotatably connected to one end of a threaded screw. The support frame is C-shaped, and its two arms are fixedly connected to a clamping and positioning device. A guide rod, one end of which is fixedly connected to the support frame, and the guide rod is slidably inserted into the mounting side plate.
[0011] The technical effects and advantages of this utility model are as follows: This invention utilizes a combination of a propulsion device and a clamping and positioning device. By designing multi-stage positioning mechanisms at both ends of the clamping plate, it overcomes the shortcomings of traditional clamping devices in terms of positioning accuracy. Through the multi-stage positioning mechanism, it can quickly and accurately adapt to rectangular batteries of various widths, achieving precise positioning of the width positions on both sides of the battery. This ensures that the battery remains vertical after clamping, preventing tilting and thus guaranteeing the accuracy of subsequent processing steps and product quality. The multi-stage positioning mechanism design ensures that the battery is relatively vertical after clamping, improving processing accuracy and product quality. It has wide applicability and good economic benefits. Attached Figure Description
[0012] Figure 1 This is a front structural diagram of the present utility model.
[0013] Figure 2 This is a top view of the propulsion device of this utility model.
[0014] Figure 3 This is a top view of the clamping and positioning device of this utility model.
[0015] Figure 4 This is a three-dimensional structural diagram of the multi-level positioning mechanism of this utility model.
[0016] In the diagram: 1. Base plate; 2. Propulsion device; 21. Mounting side plate; 22. Through bolt; 23. Support frame; 24. Guide rod; 3. Clamping and positioning device; 31. Clamping plate; 311. Slot; 32. Multi-stage positioning mechanism; 321. Bolt rod; 322. Rotary limit plate; 323. Compression nut; 33. Bearing plate. Detailed Implementation
[0017] 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.
[0018] This utility model provides, for example Figures 1-4 The device shown is a clamping device for producing new energy vehicle batteries, comprising: a base plate 1, which is a flat plate structure; a pushing device 2, which is symmetrically mounted on the base plate 1; and a clamping and positioning device 3, which is connected to one end of the pushing device 2 respectively, and the pushing device 2 is used to push the position of the clamping and positioning device 3 relative to each other, so as to achieve clamping of the battery by the clamping and positioning device 3. Example
[0019] The clamping and positioning device 3 includes: a clamping plate 31 connected to the pushing device 2; the clamping plate 31 is used to clamp batteries of various shapes; the opposing planes of the two clamping plates 31 facilitate contact and contact with the rectangular battery to achieve clamping; and a multi-level positioning mechanism 32, with multiple multi-level positioning mechanisms 32 respectively connected to both ends of the clamping plate 31 to limit the relative position of the battery and the clamping plate 31. By designing multi-level positioning mechanisms 32 at both ends of the clamping plate 31, the shortcomings of traditional clamping devices in terms of positioning accuracy are solved. Through the multi-level positioning mechanism 32, it is possible to quickly and accurately adapt to rectangular batteries of various widths, achieving precise positioning of the width positions on both sides of the battery to ensure the battery's position. After clamping, the battery remains vertical to prevent tilting, thus ensuring the accuracy and product quality of subsequent processing steps. The multi-stage positioning mechanism 32 ensures that the battery is relatively vertical after clamping, improving processing accuracy and product quality. It has wide applicability and good economic benefits. The clamping and positioning device 3 also includes a support plate 33, which is located directly below the bolt rod 321. One end of the support plate 33 is fixedly connected to the clamping plate 31. The support plate 33 supports the rotating limiting piece 322 to ensure that the rotating limiting piece 322 is horizontal. The horizontal rotating limiting piece 322 can easily protrude from the plane of the clamping plate 31 to limit the width position of the battery on both sides.
[0020] The clamping plate 31 has a slot 311 on the side away from the propulsion device 2. The inner cavity of the clamping plate 31 is V-shaped. When it is necessary to clamp a cylindrical battery, the two clamping plates 31 move relative to each other, so that the cylindrical battery can be clamped inside the slot 311 of the two clamping plates 31. At this time, the cylindrical battery forms a line contact with the inner wall of the slot 311, realizing the clamping of the cylindrical battery. This makes it easier to clamp batteries of various shapes and specifications, and the clamping is more flexible.
[0021] The multi-stage positioning mechanism 32 includes: a bolt rod 321, one end of which is fixedly connected to the clamping plate 31, and the bolt rod 321 is perpendicular to the clamping plate 31; a rotating limiting plate 322, one end of which is rotatably inserted into the bolt rod 321, and multiple rotating limiting plates 322 are stacked; and a compression nut 323, which is threadedly inserted into the bolt rod 321, and is used to compress the rotating limiting plate 322. The bolt rod 321 facilitates the limiting of the rotation of the rotating limiting plate 322, making the fixed-axis rotation of the rotating limiting plate 322 more stable. The stacked arrangement of the limiting plates 322 allows for the selection of an appropriate number of rotating limiting plates 322 to retain based on the width of the battery. Excess rotating limiting plates 322 are rotated 180 degrees towards the pushing device 2, so that the remaining rotating limiting plates 322 on both sides can accommodate the width of the battery of this specification. This facilitates the limitation of the width position on both sides of the battery, preventing the battery from tilting or shifting relative to the clamping plate 31, and making the battery clamping more regular. By tightening the threads of the compression nut 323, it is convenient to further compress the rotating limiting plates 322, which facilitates the fit between the rotating limiting plates 322 and the battery, thereby ensuring the positioning effect of the rotating limiting plates 322 on both sides of the battery. Example
[0022] Based on Embodiment 1, the propulsion device 2 includes: a mounting side plate 21, which is fixedly mounted on the base plate 1; a threaded screw 22, which is threadedly connected to the mounting side plate 21; a support frame 23, which is rotatably connected to one end of the threaded screw 22, and the support frame 23 is C-shaped, with its two arms fixedly connected to the clamping and positioning device 3; and a guide rod 24, one end of which is fixedly connected to the support frame 23, and the guide rod 24 is slidably threaded through the mounting side plate 21. Next, the sliding interlock between the guide rod 24 and the mounting side plate 21 facilitates the limitation of the movement of the support frame 23 relative to the mounting side plate 21, making the linear movement of the support frame 23 more stable, which in turn makes the clamping plate 31 clamp the battery more stably. The threaded interlock between the through screw 22 and the mounting side plate 21 facilitates the advancement of the support frame 23 when the through screw 22 is rotated, so that the clamping plate 31 can perform linear movement to clamp and fix the side of the battery in the length direction.
[0023] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 clamping device for producing new energy vehicle batteries, characterized in that, include: The base plate (1) has a flat plate structure; The propulsion device (2) is symmetrically mounted on the base plate (1); The clamping and positioning device (3) is connected to one end of the push device (2) respectively, and the push device (2) is used to push the position of the clamping and positioning device (3) relative to each other so as to achieve the clamping of the battery by the clamping and positioning device (3).
2. The clamping device for new energy vehicle battery production according to claim 1, characterized in that, The clamping and positioning device (3) includes: Clamping plate (31), the clamping plate (31) is connected to the propulsion device (2), the clamping plate (31) is used to contact and clamp batteries of various shapes; A multi-level positioning mechanism (32) is provided, wherein multiple multi-level positioning mechanisms (32) are respectively connected to both ends of the clamp (31) to limit the relative position of the battery and the clamp (31).
3. The clamping device for new energy vehicle battery production according to claim 2, characterized in that, The clamping plate (31) has a slot (311) on the side away from the propulsion device (2), and the inner cavity of the clamping plate (31) is V-shaped.
4. The clamping device for new energy vehicle battery production according to claim 2, characterized in that, The multi-level positioning mechanism (32) includes: Bolt rod (321), one end of which is fixedly connected to clamp plate (31), and the bolt rod (321) and clamp plate (31) are arranged perpendicularly to each other; A rotating limiting piece (322) is provided, one end of which is rotatably inserted into the bolt rod (321), and multiple rotating limiting pieces (322) are stacked in a layered manner. A compression nut (323) is threadedly connected to a bolt rod (321) and is used to press against a rotating limiting piece (322).
5. A clamping device for new energy vehicle battery production according to claim 4, characterized in that, The clamping and positioning device (3) further includes: The bearing plate (33) is located directly below the bolt rod (321). One end of the bearing plate (33) is fixedly connected to the clamp plate (31), and the bearing plate (33) supports the rotating limiting piece (322) to ensure the horizontal state of the rotating limiting piece (322).
6. The clamping device for new energy vehicle battery production according to claim 1, characterized in that, The propulsion device (2) includes: The mounting side plate (21) is fixedly mounted on the base plate (1); A threaded screw (22) is threadedly connected to the mounting side plate (21); Support frame (23), the support frame (23) is rotatably connected to one end of the through screw (22), the support frame (23) is C-shaped, and the two arms of the support frame (23) are fixedly connected to the clamping and positioning device (3); Guide rod (24), one end of which is fixedly connected to support frame (23), and guide rod (24) is slidably inserted into mounting side plate (21).