Battery case spraying clamp
By designing a battery casing spraying fixture with rotating and flipping components, the problem of uneven battery casing spraying was solved, improving production efficiency and reducing costs.
Patent Information
- Application Number
- CN202422974304.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-04
AI Technical Summary
During the battery casing coating process, some areas are difficult to be evenly covered by the coating, resulting in reduced production efficiency and increased costs.
A battery casing spraying fixture was designed, comprising a rotating mechanism, a clamping mechanism, and a flipping component. Uniform spraying is achieved by rotating and flipping the battery casing. The clamping mechanism consists of a first clamping plate, a second clamping plate, a third clamping plate, and a flipping component, and is driven by cylinders, motors, etc. to achieve clamping and flipping.
This achieved uniform coating of the battery casing, improved production efficiency, and reduced costs.
Smart Images

Figure CN223543260U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of fixture technology, specifically a battery casing spraying fixture. Background Technology
[0002] The high-voltage battery casing of the BMW C009 may use advanced composite materials, such as glass fiber reinforced composite materials, carbon fiber reinforced composite materials, or PC+LFT-D long fiber reinforced thermoplastic materials. Among them, the spraying of the high-voltage battery casing of the BMW C009 is a key process, which not only improves the appearance quality of the battery casing, but also enhances its corrosion resistance, weather resistance and insulation performance.
[0003] The main function of the battery casing spraying fixture is to fix and support the battery casing, preventing it from shifting or deforming during the spraying process, thereby ensuring spraying quality and production efficiency.
[0004] For example, patent CN209034650U discloses a plastic coating clamp. This patent uses a bracket, an electric telescopic rod, a connecting rod, a movable cavity, a fixing rod, a clamp, and a spring. This design facilitates the adjustment of the coating clamp, solves the problem of inconvenient clamping and adjustment of the original coating clamp, and improves the ease of use of this utility model.
[0005] However, in the actual spraying process, due to the obstruction of the fixture, some areas may not be evenly covered by the paint. Uneven spraying may require additional inspection, rework or repair steps, resulting in reduced production efficiency and increased costs.
[0006] Therefore, it is necessary to provide a battery casing spraying fixture to solve the above problems.
[0007] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Summary of the Invention
[0008] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide a battery casing spraying fixture, which solves the problem that some areas are difficult to be evenly covered by paint during the actual spraying process, thereby increasing production efficiency and costs.
[0009] The technical solution adopted by this application to solve its technical problem is: a battery casing spraying fixture, comprising:
[0010] Frame;
[0011] A rotating mechanism is installed on the upper end of the frame. The rotating mechanism is used to drive the battery case clamp to rotate. The rotating mechanism has a turntable.
[0012] A clamping mechanism is installed on the upper end of the turntable. The clamping mechanism is used to fix multiple battery cases for spraying operations. The clamping mechanism has a first clamping plate, a second clamping plate, and a third clamping plate.
[0013] A flipping assembly, which is installed on both sides of the second clamping plate and inside the first clamping plate and the third clamping plate, the flipping assembly includes:
[0014] A fixing block is installed on the second clamping plate, the first clamping plate, and the third clamping plate;
[0015] A rotating shaft, which is mounted on the fixed block;
[0016] A pressure plate, which is mounted at one end of the rotating shaft;
[0017] A second motor, the output end of which is fixedly connected to the rotating shaft.
[0018] Furthermore, the upper end of the frame is a base plate, and the rotating mechanism includes a first motor fixedly installed at the lower end of the base plate. The output end of the first motor passes through the base plate, and a turntable is fixedly installed at the upper end of the base plate.
[0019] Furthermore, the clamping mechanism includes a mounting plate fixedly mounted on the upper end of the turntable, a mounting block fixedly mounted on the mounting plate, a stop block fixedly mounted on the mounting block, a cylinder fixedly mounted on the mounting plate, a slide rail fixedly mounted on the mounting block at the lower end of the third clamping plate, a slider slidably mounted on the slide rail, and the slider being fixedly connected to the bottom end of the third clamping plate.
[0020] Furthermore, two sets of fixing rods are fixedly installed on the first clamping plate, and springs are sleeved on the two sets of fixing rods between the first clamping plate and the second clamping plate.
[0021] Furthermore, the first clamping plate and the third clamping plate are provided with sliding grooves, and baffles are slidably arranged on the sliding grooves. A handle is fixedly provided at one end of the baffles, and screws are threadedly connected to both sides of the first clamping plate and the third clamping plate at the position of the sliding grooves.
[0022] Furthermore, multiple sets of support columns are fixedly arranged on the inner sides of the first clamping plate and the third clamping plate around the second motor.
[0023] The beneficial effects of this application are: the battery casing spraying fixture provided by this application achieves the effect of further uniform spraying by setting a flipping mechanism.
[0024] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description
[0025] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute an undue limitation of this application.
[0026] In the attached diagram:
[0027] Figure 1 This is an overall schematic diagram of a battery casing spraying fixture according to this application;
[0028] Figure 2 for Figure 1 Schematic diagram of the rotating mechanism;
[0029] Figure 3 for Figure 1 A schematic diagram of the clamping mechanism;
[0030] Figure 4 for Figure 3 A schematic diagram of the tilting mechanism;
[0031] The following are the labeling elements in the figure:
[0032] 1. Frame; 2. Base plate; 3. Rotating mechanism; 30. First motor; 31. Turntable; 4. Clamping mechanism; 42. Mounting plate; 43. First clamping plate; 44. Second clamping plate; 45. Third clamping plate; 46. Slider; 47. Slide rail; 48. Fixing rod; 49. Spring; 40. Cylinder; 50. Stop block; 52. Slide groove; 53. Baffle; 54. Handle; 51. Mounting block; 41. Tilting assembly; 414. Rotating shaft; 415. Fixing block; 417. Pressure plate; 418. Second motor; 419. Support column. Detailed Implementation
[0033] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0034] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0035] like Figures 1-3 As shown, this application provides a battery case spraying fixture, including a frame 1 and a base plate 2 fixedly installed on the upper end of the frame 1. A rotating mechanism 3 is provided on the upper end of the base plate 2. A spraying fixture for clamping the battery case is provided on the rotating mechanism 3. The rotating mechanism 3 is adapted to drive the spraying fixture to rotate, thereby making the battery case spraying process more uniform.
[0036] The rotating mechanism 3 includes a first motor 30 fixedly installed at the lower end of the base plate 2. The output end of the first motor 30 passes through the base plate 2 and is fixedly installed on a turntable 31, so that the first motor 30 can drive the turntable 31 to rotate.
[0037] like Figure 1 and Figures 2-3 As shown, a clamping mechanism 4 is provided at the upper end of the turntable 31. The clamping mechanism 4 is used to fix multiple battery cases. The clamping mechanism 4 includes a mounting plate 42 fixedly installed at the upper end of the turntable 31. A first clamping plate 43 is fixedly installed at one end of the mounting plate 42. Two sets of fixing rods 48 are fixedly installed on the first clamping plate 43. At the same time, a second clamping plate 44 is slidably installed on the fixing rods 48. A spring 49 is sleeved on the two sets of fixing rods 48 between the first clamping plate 43 and the second clamping plate 44.
[0038] Meanwhile, a mounting block 51 is fixedly installed on the mounting plate 42 at the middle position of the two sets of fixing rods 48. A stop block 50 is fixedly installed on the mounting block 51, which is used to restrict the position of the second clamping plate 44.
[0039] A cylinder 40 is fixedly installed at one end of the mounting plate 42. The output end of the cylinder 40 passes through the mounting block 51 and is fixedly installed with a third clamping plate 45. At the same time, a slide rail 47 is fixedly installed on the mounting plate 42. A slider 46 is slidably installed on the slide rail 47 and is fixedly connected to the bottom end of the third clamping plate 45. Thus, starting the cylinder 40 can push the third clamping plate 45 to move linearly along the direction of the slide rail 47 and move closer to or away from the second clamping plate 44.
[0040] Meanwhile, a sliding groove 52 is provided on the first clamping plate 43 and the third clamping plate 45. A baffle 53 is slidably provided on the sliding groove 52. The baffle 53 is used to prevent the spraying material from contaminating the internal parts during the spraying operation. A handle 54 is fixedly provided at one end of the baffle 53. The handle 54 is used to pull the baffle 53.
[0041] Furthermore, screws are threadedly connected to the slide groove 52 on both sides of the first clamping plate 43 and the third clamping plate 45. These screws are used to fix the baffle 53. In the initial state, the baffle 53 is open. After the clamping mechanism 4 has finished clamping the battery case, the baffle 53 can be pushed to block the cavity between the first clamping plate 43 and the third clamping plate 45. Finally, it is locked with the screws on both sides to prevent the paint from affecting the internal parts.
[0042] like Figure 3 and Figure 4 As shown, in order to flip the battery case to be sprayed during the spraying process, so that each surface of the battery case can be sprayed evenly and with high quality, a flipping component 41 is provided between the three sets of clamps.
[0043] The flipping assembly 41 includes two sides of the second clamping plate 44, and a fixing block 415 fixedly disposed on the upper inner side of the first clamping plate 43 and the third clamping plate 45. A rotating shaft 414 is rotatably disposed in the middle of the fixing block 415. A pressure plate 417 is fixedly disposed at one end of the rotating shaft 414. The pressure plate 417 is used to directly contact the battery case, and the surface of the pressure plate is made of anti-slip material to prevent slippage during clamping.
[0044] In order to achieve the flipping effect, multiple sets of support columns 419 are fixedly installed inside the first clamping plate 43 and the third clamping plate 45. A second motor 418 is fixedly installed in the middle of the multiple sets of support columns 419. The output end of the second motor 418 passes through the fixing block 415 and is fixedly connected to the rotating shaft 414 so as to drive the rotating shaft 414 to rotate. So when it is necessary to flip the battery case, the second motor 418 can be started to drive the rotating shaft 414, thereby driving the battery case fixedly clamped by the pressure plate 417 to flip.
[0045] When it is necessary to clamp and spray the battery case, the battery case is placed on the pressure plate 417 between the third clamping plate 45 and the second clamping plate 44, and between the first clamping plate 43 and the second clamping plate 44. At this time, when the cylinder 40 pushes the third clamping plate 45 closer to the second clamping plate 44, it simultaneously pushes the battery case to move towards the second clamping plate 44. The battery case abuts against the pressure plate 417 on the second clamping plate 44 and drives the second clamping plate 44 to move closer to the first clamping plate 43. While moving closer, the battery case on the pressure plate 417 between the first clamping plate 43 and the second clamping plate 44 can be clamped, thereby achieving the purpose of clamping multiple battery cases.
[0046] After clamping is complete, push the two side baffles 53 until they are close to the second clamping plate 44 and then stop. Then use screws to lock them. When the second clamping plate 44 moves towards the first clamping plate 43 along the two sets of fixing rods 48, the spring 49 begins to compress. After clamping is complete and the battery case is removed, the spring 49 begins to release its compression, pushing the second clamping plate 44 towards the third clamping plate 45 along the two sets of fixing rods 48 until it touches the stop block 50 and stops. At this time, the second clamping plate 44 is reset, so that the next set of clamping operations can be performed.
[0047] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A battery casing spraying fixture, characterized in that: include: Frame (1); A rotating mechanism (3) is installed on the upper end of the frame (1). The rotating mechanism (3) is used to drive the battery case clamp to rotate. The rotating mechanism (3) has a turntable (31). A clamping mechanism (4) is installed on the upper end of the turntable (31). The clamping mechanism (4) is used to fix multiple battery cases for spraying operations. The clamping mechanism (4) has a first clamping plate (43), a second clamping plate (44), and a third clamping plate (45). A flipping assembly (41) is installed on both sides of the second clamping plate (44) and inside the first clamping plate (43) and the third clamping plate (45). The flipping assembly (41) includes: A fixing block (415) is installed on the second clamping plate (44), the first clamping plate (43), and the third clamping plate (45); A rotating shaft (414) is mounted on the fixed block (415); A pressure plate (417) is mounted on one end of the rotating shaft (414); A second motor (418) is fixedly connected to the rotating shaft (414) at its output end.
2. The battery casing spraying fixture according to claim 1, characterized in that: The upper end of the frame (1) is a base plate (2), and the rotating mechanism (3) includes a first motor (30) fixedly installed at the lower end of the base plate (2). The output end of the first motor (30) passes through the base plate (2) and a turntable (31) is fixedly installed at the upper end of the base plate (2).
3. The battery casing spraying fixture according to claim 1, characterized in that: The clamping mechanism (4) includes a mounting plate (42) fixedly mounted on the upper end of the turntable (31), a mounting block (51) fixedly mounted on the mounting plate (42), a stop block (50) fixedly mounted on the mounting block (51), a cylinder (40) fixedly mounted on the mounting plate (42), a slide rail (47) fixedly mounted on the mounting block (51) at the lower end of the third clamping plate (45), a slider (46) slidably mounted on the slide rail (47), and the slider (46) fixedly connected to the bottom end of the third clamping plate (45).
4. A battery casing spraying fixture according to claim 1, characterized in that: Two sets of fixing rods (48) are fixedly installed on the first clamping plate (43), and springs (49) are sleeved on the two sets of fixing rods (48) between the first clamping plate (43) and the second clamping plate (44).
5. A battery casing spraying fixture according to claim 1, characterized in that: The first clamping plate (43) and the third clamping plate (45) are provided with sliding grooves (52), and baffles (53) are slidably arranged on the sliding grooves (52). A handle (54) is fixedly provided at one end of the baffles (53). Screws are threadedly connected to both sides of the first clamping plate (43) and the third clamping plate (45) at the position of the sliding grooves (52).
6. A battery casing spraying fixture according to claim 1, characterized in that: Multiple sets of support columns (419) are fixedly arranged on the inner sides of the first clamping plate (43) and the third clamping plate (45) around the second motor (418).
Citation Information
Patent Citations
Plastic surface shell spraying clamp
CN209034650U