A clamping tool for lithium battery transfer processing
By using the automatic gravity clamping of lithium batteries and a knob control design, the problem of cumbersome operation and poor flexibility of existing lithium battery clamping fixtures is solved, realizing the rapid and stable fixation of lithium batteries and adaptability to multiple scenarios, thereby improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING JINGSHANGTONG ELECTRONIC TECH CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-07-03
AI Technical Summary
Existing lithium battery clamping fixtures are cumbersome to operate and have difficulty guaranteeing accuracy, resulting in unstable lithium battery fixation, which affects processing precision and quality. Furthermore, they lack flexibility and cannot meet diverse production needs.
A clamping fixture for lithium battery transfer and processing was designed. It utilizes the weight of the lithium battery itself to achieve automatic clamping, and controls the rotation of the screw via a knob to achieve horizontal movement of the fixed plate, simplifying the operation steps and improving stability and flexibility.
It enables rapid and stable fixation of lithium batteries, improves operational efficiency and safety, meets the needs of various working scenarios, and ensures the stability and safety of lithium batteries during operation.
Smart Images

Figure CN224445660U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lithium battery processing technology, and in particular to a clamping fixture for lithium battery transfer and processing. Background Technology
[0002] In today's society, lithium batteries, as a highly efficient energy storage device, are widely used in electronic devices, electric vehicles, energy storage systems, and many other fields. With the continuous growth in demand for lithium batteries, their production and processing scale is also expanding rapidly. The production and processing of lithium batteries involves a series of operations such as handling, testing, and assembly, making clamping fixtures for lithium battery transfer and processing indispensable equipment on the production line. They directly affect the stability and safety of lithium batteries during processing, playing a crucial role in ensuring product quality and improving production efficiency.
[0003] Currently, commonly used lithium battery clamping fixtures in the lithium battery processing industry have some significant shortcomings. Some clamping fixtures rely on manual operation to secure the lithium batteries, requiring operators to spend considerable time and effort adjusting the clamping device to accurately position and fix the batteries. This cumbersome process not only reduces work efficiency but also makes it difficult to guarantee the accuracy of manual operation, resulting in unstable battery fixation. During subsequent transfer or processing, the lithium batteries are prone to shaking, displacement, or even falling, which not only affects processing precision and quality but may also damage the batteries, increasing production costs. Furthermore, traditional clamping fixtures lack flexibility, making it difficult to quickly adjust the position of the lithium batteries according to different processing needs, failing to meet diverse production scenarios, and limiting further improvements in production efficiency.
[0004] In response to this technical problem, this application proposes a clamping fixture for lithium battery transfer and processing. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a clamping fixture for lithium battery transfer and processing. This fixture simplifies the steps of fixing lithium batteries, improves operational efficiency, and enables rapid and stable fixing of lithium batteries, ensuring that they do not move around during subsequent operations. This enhances the stability and safety of lithium battery placement and handling.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A clamping fixture for lithium battery transfer and processing includes a housing. Two sliding grooves are formed on the bottom side of the housing. A sliding rod is fixedly connected to the rear end of the housing. A screw is rotatably connected to the front end of the housing. The screw is connected to the sliding rod via a moving component. A fixing block is provided inside the housing. An mounting block is fixedly connected to the top side of the fixing block. Multiple square grooves are formed on the top side of the mounting block. A connecting column is slidably connected inside the mounting block. A placement plate is fixedly connected to the top of the connecting column. A clamping block is connected to the bottom end of the connecting column via an adjusting component.
[0008] Furthermore, the moving component includes a fixed plate threadedly connected to the outer wall of the screw, with sliders fixedly connected to both the front and rear sides of the fixed plate, and limit grooves formed on both the front and rear sides of the housing.
[0009] Furthermore, the rear end of the fixing plate is slidably connected to the outer wall of the slide rod, and the outer walls of both sliders are slidably connected to the inner wall of the limiting groove.
[0010] Furthermore, the adjustment assembly includes a limiting block fixedly connected to the bottom of the mounting block, a plurality of clamping plates fixedly connected to the bottom of the connecting column, a rotating shaft fixedly connected to one side of two clamping plates, a connecting rod rotatably connected to the outer wall of the rotating shaft, and a spring provided inside the mounting block.
[0011] Furthermore, one end of the spring is connected to the bottom side of the limiting block, and the other end is connected to the top side of the clamping plate.
[0012] Furthermore, the bottom side of the clamping block is connected to the bottom end of the connecting column via the connecting rod.
[0013] Furthermore, a knob is fixedly connected to the right end of the screw.
[0014] Furthermore, two slide bars are fixedly connected to the bottom side of the fixed plate, and the outer walls of the two slide bars are slidably connected to the inner wall of the slide groove.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, the lithium battery is automatically clamped by its own gravity. The lithium battery is placed on the placement tray, and its gravity causes the placement tray and connecting column to move downward, thereby causing the connecting rod and clamping block to converge inward and clamp the lithium battery. No additional manual operation is required to fix it, which simplifies the steps of fixing the lithium battery, improves the operation efficiency, and can fix the lithium battery quickly and stably, ensuring that the lithium battery will not shake randomly in subsequent operations, thus improving the stability and safety of the lithium battery placement and operation process.
[0017] 2. In this utility model, the screw is rotated by turning a knob, which enables the fixing plate to move horizontally back and forth inside the housing. The operator can easily adjust the position of the fixing plate by simply turning the knob, thereby moving the clamped lithium battery. This facilitates operation of the lithium battery in different positions, such as when performing operations such as testing, charging, or transferring the lithium battery. The lithium battery can be moved flexibly to meet the needs of various working scenarios, greatly improving work efficiency and operational flexibility. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a clamping fixture for lithium battery transfer and processing proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the sliding mechanism of a clamping fixture for lithium battery transfer and processing proposed in this utility model;
[0020] Figure 3 This is a schematic diagram of the clamping mechanism of a clamping fixture for lithium battery transfer and processing proposed in this utility model;
[0021] Figure 4 This is a schematic diagram of a part of the clamping fixture for lithium battery transfer and processing proposed in this utility model.
[0022] Legend:
[0023] 1. Housing; 2. Slide rod; 3. Fixing plate; 4. Mounting block; 5. Fixing block; 6. Slider; 7. Screw; 8. Knob; 9. Slide bar; 10. Limiting groove; 11. Slide groove; 12. Clamping block; 13. Placement plate; 14. Connecting column; 15. Connecting rod; 16. Limiting block; 17. Square groove; 18. Spring; 19. Rotating shaft; 20. Clamping plate. 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] Reference Figure 1 and Figure 4This utility model provides an embodiment of a clamping fixture for lithium battery transfer processing, comprising a housing 1, with two sliding grooves 11 formed on the bottom side inside the housing 1, a sliding rod 2 fixedly connected to the rear end inside the housing 1, and a screw 7 rotatably connected to the front end inside the housing 1. The screw 7 is connected to the sliding rod 2 via a fixing plate 3. A fixing block 5 is provided inside the housing 1, and an mounting block 4 is fixedly connected to the top side of the fixing block 5. Multiple square grooves 17 are formed on the top side of the mounting block 4, and a connecting post 14 is slidably connected inside the mounting block 4. A placement plate 13 is fixedly connected to the top of the connecting post 14, and a clamping block 12 is connected to the bottom end of the connecting post 14 via the connecting post 14. The rear end of the fixing plate 3 is slidably connected to the outer wall of the sliding rod 2, and the outer walls of the two sliders 6 are slidably connected to the inner wall of the limiting groove 10. One end of a spring 18 is connected to the bottom side of the limiting block 16, and the other end is connected to the top side of the clamping plate 20. The bottom side of the clamping block 12 is connected to the bottom end of the connecting post 14 via a connecting rod 15. A knob 8 is fixedly connected to the right end of the screw 7. Two slide bars 9 are fixedly connected to the bottom side of the fixed plate 3, and the outer walls of the two slide bars 9 are slidably connected to the inner wall of the slide groove 11.
[0026] Specifically, in actual operation scenarios, when operators need to process lithium batteries, they will use the equipment according to a specific operating procedure. First, the operator will carefully place the lithium battery on the top side of the placement tray 13. Due to the weight of the lithium battery, under the action of gravity, the placement tray 13, along with the connecting post 14 connected to it, will move downwards vertically. During the downward movement of the connecting post 14, a series of linkage effects will occur. The bottom end of the connecting post 14 is connected to four connecting rods 15. When the connecting post 14 moves downwards, it will cause these four connecting rods 15 to converge inwards. The top end of the connecting rods 15 is connected to the clamping block 12, so the movement of the connecting rods 15 will further drive the clamping block 12 to move as well, ultimately achieving stable clamping and fixing of the lithium battery placed on the top side of the placement tray 13. This ensures that the lithium battery remains stable during subsequent operations and will not shake or slip.
[0027] Reference Figure 2 The screw 7 has a threaded connection to a fixing plate 3 on its outer wall. The fixing plate 3 has sliders 6 fixedly connected to both the front and rear sides. The housing 1 has limit grooves 10 on both the front and rear sides.
[0028] Specifically, knob 8 is connected to screw 7. When knob 8 is turned, screw 7 rotates accordingly. The outer wall of screw 7 is threadedly connected to fixing plate 3. Meanwhile, fixing plate 3 is located inside housing 1 and is limited by sliding groove 11 and limiting groove 10. In this case, when screw 7 rotates, fixing plate 3 can only move horizontally within housing 1. By flexibly changing the rotation direction of knob 8, the operator can easily achieve the reciprocating motion of fixing plate 3 in the horizontal direction, thereby moving the clamped lithium battery to the desired position in the horizontal direction.
[0029] Reference Figure 3 The bottom of the mounting block 4 is fixedly connected to a limit block 16, and the bottom of the connecting column 14 is fixedly connected to multiple clamping plates 20. A rotating shaft 19 is fixedly connected to one side of two clamping plates 20 that are close to each other. A connecting rod 15 is rotatably connected to the outer wall of the rotating shaft 19. A spring 18 is provided inside the mounting block 4.
[0030] Specifically, a limiting block 16 is slidably connected to the outer wall of the connecting post 14, and a clamping plate 20 is fixedly connected to the bottom end of the connecting post 14. The limiting block 16 and the clamping plate 20 are connected by a spring 18. During the process of placing the lithium battery and moving the connecting post 14 downward, the spring 18 is stretched, thus storing elastic potential energy. When the weight of the lithium battery no longer acts on the placement plate 13, that is, when the external force causing the connecting post 14 to move downward is lost, the spring 18 will generate a reaction force based on the previously stored elastic potential energy and begin to contract. The contraction of the spring 18 will drive the connecting post 14 to move upward until it returns to its initial position. The movement of the connecting post 14 will cause the four connecting rods 15 connected to it to open, which in turn will cause the clamping block 12 to open, thus releasing the clamping effect on the lithium battery.
[0031] Working principle: The operator first places the lithium battery on the top side of the placement tray 13. Under the weight of the lithium battery itself, the placement tray 13 and the connecting column 14 move vertically downwards. During the downward movement of the connecting column 14, the four connecting rods 15 connected to the bottom of the connecting column 14 move inwards, causing the clamping block 12 connected to the top of the connecting rod 15 to move, thus clamping and fixing the lithium battery placed on the top side of the placement tray 13. To restore the clamping block 12 to its initial position, the lithium battery is first removed from the top side of the placement tray 13. The limiting block 16, which is slidably connected to the outer wall of the connecting column 14, and the clamping plate 20, which is fixedly connected to the bottom of the connecting column 14, are connected by a spring 18. When the connecting column 14 moves downwards, the spring 18 stretches, generating elastic potential energy. When the weight of the lithium battery... When the spring is released, the spring 18 contracts under the reaction force of elastic potential energy, driving the connecting column 14 to move to the initial position. This releases the clamping effect on the lithium battery by opening the four connecting rods 15 and the clamping block 12. When moving the lithium battery after clamping, the operator can rotate the knob 8 to drive the screw 7 to rotate. The fixing plate 3, which is threaded to the outer wall of the screw 7, can only move horizontally inside the housing 1 under the limiting action of the sliding groove 11 and the limiting groove 10. The reciprocating motion of the fixing plate 3 can be achieved by changing the rotation direction of the knob 8.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is 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 tool for lithium battery transfer processing, comprising a shell (1), characterized in that: The housing (1) has two sliding grooves (11) on its bottom side. The rear end of the housing (1) is fixedly connected to a sliding rod (2). The front end of the housing (1) is rotatably connected to a screw (7). The screw (7) is connected to the sliding rod (2) through a moving component. The housing (1) has a fixing block (5). The top side of the fixing block (5) is fixedly connected to an installation block (4). The top side of the installation block (4) has multiple square grooves (17). The installation block (4) is slidably connected to a connecting column (14). The top of the connecting column (14) is fixedly connected to a placement plate (13). The bottom end of the connecting column (14) is connected to a clamping block (12) through an adjusting component.
2. The clamping tool for transferring and processing lithium batteries according to claim 1, characterized in that: The moving component includes a fixed plate (3) threadedly connected to the outer wall of the screw (7), and sliders (6) are fixedly connected to both the front and rear sides of the fixed plate (3). Limiting grooves (10) are provided on both the front and rear sides of the housing (1).
3. The clamping tool for transferring and processing lithium battery according to claim 2, characterized in that: The rear end of the fixed plate (3) is slidably connected to the outer wall of the slide rod (2), and the outer walls of the two sliders (6) are slidably connected to the inner wall of the limiting groove (10).
4. The clamping tool for transferring and processing lithium battery according to claim 1, characterized in that: The adjustment assembly includes a limiting block (16) fixedly connected to the bottom of the mounting block (4), a plurality of clamping plates (20) fixedly connected to the bottom of the connecting column (14), a rotating shaft (19) fixedly connected to the side of two clamping plates (20) that are close to each other, a connecting rod (15) rotatably connected to the outer wall of the rotating shaft (19), and a spring (18) provided inside the mounting block (4).
5. The clamping tool for transferring and processing lithium battery according to claim 4, characterized in that: One end of the spring (18) is connected to the bottom side of the limiting block (16), and the other end is connected to the top side of the clamping plate (20).
6. The clamping fixture for lithium battery transfer and processing according to claim 4, characterized in that: The bottom side of the clamping block (12) is connected to the bottom end of the connecting column (14) via the connecting rod (15).
7. The clamping tool for transferring and processing lithium battery according to claim 1, characterized in that: A knob (8) is fixedly connected to the right end of the screw (7).
8. The clamping tool for transferring and processing lithium battery according to claim 2, characterized in that: The bottom side of the fixed plate (3) is fixedly connected to two slide bars (9), and the outer walls of the two slide bars (9) are slidably connected to the inner wall of the slide groove (11).