Film pressing clamp
By adjusting the position of the clamping rollers using components such as hydraulic rods, rotating handles, gear discs, and electric telescopic rods, the adaptability of the film clamping fixture to films of different sizes is solved, achieving a stable clamping effect.
Patent Information
- Application Number
- CN202423133242.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing film clamping fixtures cannot be adjusted for films of different sizes, causing the film to curl up during clamping, which affects the production process.
It employs components such as hydraulic rods, rotating handles, gear discs, racks, and bidirectional electric telescopic rods, and by adjusting the vertical and lateral positions of the clamping rollers, it can achieve adaptive clamping of films of different sizes.
It enables effective pressing of films of different sizes, avoids edge curling, and improves the stability and adaptability of the production process.
Smart Images

Figure CN223493093U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of film clamping fixture technology, and in particular to a film clamping fixture. Background Technology
[0002] Thin-film pressing dies for anode materials have wide applications in battery manufacturing. With the continuous development and advancement of battery technology, the requirements for anode materials and thin-film pressing dies are becoming increasingly stringent. In the future, die design will place greater emphasis on precision and durability, while also requiring higher levels of automation and intelligence.
[0003] In existing film clamping fixtures, the film needs to be held in place by the fixture to ensure normal film production. However, some film clamping fixtures can only clamp films of a fixed size. When it is necessary to clamp films of different sizes, the fixture cannot be adjusted to accommodate the required films, which can cause the clamped films to curl at the edges, affecting the film production process.
[0004] Based on the above problems, a thin film clamping fixture is proposed. Utility Model Content
[0005] In view of this, the main purpose of this utility model is to provide a film clamping fixture to solve the above-mentioned problems, which is to address the lack of a needle.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a film pressing clamp, comprising a fixed plate, movable mounting plates on both sides of the fixed plate, a plurality of movable slot plates at the lower end of the movable mounting plate, movable blocks at the lower side of the plurality of movable slot plates, pressing wheels at both ends of the movable blocks, connecting blocks at the upper end of the movable blocks, and the connecting blocks being slidably connected to the movable slot plates, two sets of sliding rods fixed on both sides of the fixed plate, the sliding rods being slidably connected to the movable mounting plates, a hydraulic rod connected to the fixed plate, an adjusting mechanism for adjusting the longitudinal position of the pressing wheels on one side of the movable mounting plate, and a driving mechanism for adjusting the lateral position of the pressing wheels on the fixed plate.
[0007] As a preferred technical solution, the adjustment mechanism includes a rack, a gear plate, and a rotating handle. The rack is fixed to the side end of the movable block, the gear plate is disposed on one side of the rack and is meshed with the rack, and the rotating handle is rotatably disposed on the movable mounting plate, with one end of the rotating handle fixedly connected to the gear plate.
[0008] As a preferred technical solution, the rack is located on the side opposite to the movable block.
[0009] As a preferred technical solution, the rotation of the toothed disc can drive the movable block to move through the rack meshing with the toothed disc, and the movable blocks of adjacent groups will move away from each other.
[0010] As a preferred technical solution, the interior of the movable slot plate is provided with a guide groove that allows the connecting block to slide and connect.
[0011] As a preferred technical solution, the driving mechanism includes a bidirectional electric telescopic rod, which is fixed to the fixed plate, and both ends of the bidirectional electric telescopic rod are respectively connected to the movable mounting plate.
[0012] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution, its main features are:
[0013] This device moves a fixed plate by activating a hydraulic rod, thereby adjusting the vertical height of the pressing rollers to ensure they press firmly onto the film, completing the film pressing process. When the film size changes, activating a rotating handle rotates a geared disc, which, in conjunction with a rack, connecting block, and movable slotted plate, moves a movable block, which in turn moves the pressing rollers, adjusting their longitudinal spacing. Activating a bidirectional electric telescopic rod, in conjunction with a sliding rod, moves a movable mounting plate laterally, adjusting the lateral spacing of the pressing rollers. This allows the device to adapt to pressing films of different sizes, preventing the film from warping due to insufficient pressing.
[0014] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the vertical structure of an embodiment of the present utility model;
[0016] Figure 2 This is a top view of an embodiment of the present utility model;
[0017] Figure 3 This is a bottom view structural diagram of an embodiment of the present utility model;
[0018] Figure 4 This is a front view structural diagram of an embodiment of the present utility model;
[0019] Figure 5 This is a schematic cross-sectional view of the movable slot plate portion of an embodiment of this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Fixed plate; 2. Movable mounting plate; 3. Movable slotted box plate; 4. Connecting block; 5. Movable block; 6. Rack; 7. Pressure wheel; 8. Gear plate; 9. Rotating handle; 10. Slide rod; 11. Two-way electric telescopic rod; 12. Hydraulic rod. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.
[0022] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0023] Please see Figures 1 to 5 This utility model provides a film clamping fixture, including a fixed plate 1, movable mounting plates 2 on both sides of the fixed plate 1, a plurality of movable slot plates 3 at the lower end of the movable mounting plate 2, and two sets of movable slot plates 3 at the lower end of the movable mounting plate 2, and the movable mounting plate 2 is fixedly connected to the movable slot plates 3 by bolts. Movable blocks 5 are provided on the lower side of the plurality of movable slot plates 3, and clamping wheels 7 are respectively provided at both ends of the movable blocks 5. Connecting blocks 4 are respectively provided on the upper end of the movable blocks 5, and the connecting blocks 4 are slidably connected to the movable slot plates 3. The interior of the movable slot plates 3 is provided with guide grooves for the connecting blocks 4 to slide and connect. Two sets of sliding rods 10 are fixed on both sides of the fixed plate 1, and the sliding rods 10 are connected to the movable slot plates 3 by bolts. The movable mounting plate 2 is slidably connected and has holes through which the slide rod 10 can pass. The fixed plate 1 is connected to the hydraulic rod 12. In use, the connecting block 4 slides inside the movable slot plate 3, thereby allowing the movable block 5 to move. This allows the pressing roller 7 to move. By moving the movable block 5, the position of the pressing roller 7 can be adjusted, changing the longitudinal spacing between the multiple sets of pressing rollers 7. Thus, the length of the film that can be pressed can be adjusted during use. By moving the movable mounting plate 2 on the slide rod 10, the pressing roller 7 is moved, adjusting the lateral spacing between the pressing rollers 7. This allows the device to adapt to films of different sizes.
[0024] Please see Figures 1 to 5One side of the movable mounting plate 2 is provided with an adjustment mechanism for adjusting the longitudinal position of the pressure roller 7. The adjustment mechanism includes a rack 6, a gear disc 8, and a rotating handle 9. The rack 6 is fixed to the side end of the movable block 5. The gear disc 8 is located on one side of the rack 6 and is meshed with the rack 6. The rotating handle 9 is rotatably mounted on the movable mounting plate 2, and one end of the rotating handle 9 is fixedly connected to the gear disc 8. The rack 6 is located on the opposite side of the movable block 5. The rotation of the gear disc 8 can drive the movable block 5 to move through the rack 6 meshing with the gear disc 8. Furthermore, the adjacent sets of movable blocks 5 are displaced away from each other. By rotating the rotating handle 9, the toothed disc 8 is rotated, thereby causing the rack 6 and movable blocks 5 to move. Since the rack 6 is located in the two sets of adjacent movable blocks 5, the adjacent sets of movable blocks 5 will move away from each other. When the pressure roller 7 presses the film, the two sets of opposite racks 6 will provide the toothed disc 8 with rotational driving force in different directions. Combined with the rotation of the rotating handle 9 itself and the friction between the rack 6 and the toothed disc 8, the toothed disc 8 is stable during operation.
[0025] Please see Figures 1 to 5 The fixed plate 1 is provided with a drive mechanism for adjusting the lateral position of the pressure wheel 7. The drive mechanism includes a bidirectional electric telescopic rod 11, which is fixed on the fixed plate 1. Both ends of the bidirectional electric telescopic rod 11 are connected to the movable mounting plate 2. By activating the bidirectional electric telescopic rod 11 in conjunction with the slide rod 10, the movable mounting plate 2 is moved, thereby completing the driving process of the pressure wheel 7.
[0026] In use, the hydraulic rod 12 is first installed. Then, by activating the hydraulic rod 12, the fixed plate 1 is moved, thereby adjusting the vertical height of the pressing roller 7 so that it can press against the film, completing the film pressing process. When the size of the film changes, the rotating handle 9 is activated to rotate the gear plate 8. Then, in conjunction with the rack 6, connecting block 4, and movable slot plate 3, the movable block 5 is moved, thereby moving the pressing roller 7. This adjusts the longitudinal spacing of the pressing roller 7. By activating the bidirectional electric telescopic rod 11, in conjunction with the sliding rod 10, the movable mounting plate 2 is moved laterally, thereby adjusting the lateral spacing of the pressing roller 7. This allows the device to adapt to the pressing process of films of different sizes.
[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A film clamping fixture, characterized in that: The system includes a fixed plate (1), with movable mounting plates (2) on both sides of the fixed plate (1). Several sets of movable slot plates (3) are provided at the lower end of the movable mounting plates (2). Movable blocks (5) are provided on the lower side of the several sets of movable slot plates (3). Pressure wheels (7) are provided at both ends of the movable blocks (5). Connecting blocks (4) are provided at the upper end of the movable blocks (5) and the connecting blocks (4) are slidably connected to the movable slot plates (3). Two sets of sliding rods (10) are fixed on both sides of the fixed plate (1) and the sliding rods (10) are slidably connected to the movable mounting plates (2). A hydraulic rod (12) is connected to the fixed plate (1). An adjustment mechanism for adjusting the longitudinal position of the pressure wheels (7) is provided on one side of the movable mounting plates (2). A drive mechanism for adjusting the lateral position of the pressure wheels (7) is provided on the fixed plate (1).
2. The film clamping fixture according to claim 1, characterized in that: The adjustment mechanism includes a rack (6), a toothed disc (8), and a rotating handle (9). The rack (6) is fixed to the side end of the movable block (5). The toothed disc (8) is disposed on one side of the rack (6) and meshes with the rack (6). The rotating handle (9) is rotatably disposed on the movable mounting plate (2) and one end of the rotating handle (9) is fixedly connected to the toothed disc (8).
3. A film clamping fixture according to claim 2, characterized in that: The rack (6) is located on the opposite side of the movable block (5).
4. A film clamping fixture according to claim 3, characterized in that: The rotation of the toothed disc (8) can drive the movable block (5) to move through the rack (6) meshing with the toothed disc (8), and the movable blocks (5) of adjacent groups will move away from each other.
5. A film clamping fixture according to claim 1, characterized in that: The movable slot plate (3) has a guide groove inside which the connecting block (4) can be adapted to slide and connect.
6. A film clamping fixture according to claim 1, characterized in that: The driving mechanism includes a bidirectional electric telescopic rod (11), which is fixed on the fixed plate (1), and both ends of the bidirectional electric telescopic rod (11) are respectively connected to the movable mounting plate (2).