Riveting device for vehicle battery frame

Abstract

The utility model relates to a riveting device for a vehicle battery frame, which belongs to the technical field of riveting devices and comprises a riveting workbench and a battery frame workpiece, a riveting unit is arranged inside the top end of the riveting workbench, a push-out component is arranged on the inner side of the riveting workbench, a circuitous component is arranged on the riveting workbench below the riveting unit, and the push-out component is arranged on the inner side of the riveting workbench. Through the arrangement of the roundabout assembly, the first air cylinder and the push plate, the second air cylinder is started to drive the moving block B to slide in the track plate A, the track plate A and the track plate B are perpendicularly crossed, and the third air cylinder drives the moving block A to horizontally slide in the track plate B; according to the riveting device, the upper workpiece can be controlled to move circuitously, so that fixed-point riveting is carried out on the butt joint edge of the frame body, the first air cylinder is started to drive the push plate to push the workpiece forwards, the workpiece can be discharged conveniently, and compared with manual positioning riveting in the prior art, the stability is higher, and the efficiency is higher.

Description

Technical Field

[0001] The utility model relates to a riveting device, in particular to a riveting device for a battery frame for a vehicle. Background Art

[0002] In the production process of automotive lithium batteries, punching, positive and negative electrode column assembly, cap assembly, cover plate assembly and punching sheet assembly are required to make lithium batteries. Among them, riveting technology is widely used in processes such as pole assembly, cap and cover plate assembly.

[0003] In the related art, in order to solve the problem that the riveting equipment is prone to sliding and deflecting on the part to be riveted, directly damaging the riveted object, the patent with the authorization announcement number CN218395788U in the prior art provides a battery riveting device, including a positioning seat, an elastic member, and a molding unit that can be guided to slide on the positioning seat. Among them, the elastic member is supported between the positioning seat and the molding unit, and the molding unit has a molding rod arranged along the sliding direction of the molding unit; the bottom of the positioning seat is provided with a window, and when the bottom of the positioning seat is pressed against the part to be riveted, as the molding unit moves relative to the positioning seat, the molding rod can form an extrusion on the rivet exposed in the window on the part to be riveted.

[0004] Although the above-mentioned prior art solution is beneficial to improving the operational stability and reliability of the riveting equipment by setting a positioning seat, the existing battery frame and cover plate connection uses a pressure riveting process, which requires personnel to move the battery frame in a circuitous manner and perform positioning rivets on the edges of the battery frame and the cover plate. Manual operation is inefficient and dangerous, and the battery frame and the cover plate are prone to displacement and riveting misalignment under pressure.

[0005] In view of this, we propose a vehicle battery frame riveting device. Utility Model Content

[0006] Technical purpose: In order to overcome the deficiencies in the prior art, the utility model provides a vehicle battery frame riveting device to solve the following problems: (1) The existing battery frame and cover plate connection uses a pressure riveting process, which requires personnel to move the battery frame in a circuitous manner and perform positioning rivets on the edges of the battery frame and the cover plate. Manual operation is inefficient and dangerous; (2) The battery frame and the cover plate are easily offset and riveted out of place under pressure.

[0007] Technical solution: To achieve the above-mentioned purpose, the utility model discloses a vehicle battery frame riveting device, including a riveting workbench and a battery frame workpiece, a riveting unit is arranged inside the top of the riveting workbench, a pushing assembly is arranged on the inner side of the riveting workbench, a detour assembly is arranged on the riveting workbench below the riveting unit, and a limiting assembly is arranged on the top sliding of the detour assembly.

[0008] Preferably, the ejection assembly includes a first cylinder, the first cylinder is embedded in the riveting workbench, and a push plate is provided at the output end of the first cylinder.

[0009] Preferably, the detour component includes a track plate A, a moving block B is slidably arranged inside the track plate A, the top of the moving block B is connected to the track plate B, and the moving block A is slidably arranged inside the track plate B.

[0010] Preferably, a second cylinder is provided on one side of the track plate A, and the output end of the second cylinder is connected to one side of the moving block B. The top of the moving block B is connected to the track plate B. A third cylinder is provided on one side of the track plate B. The track plate B and the track plate A are perpendicular to each other, and the output end of the third cylinder is connected to one side of the moving block A.

[0011] Preferably, the limiting assembly includes a mounting plate, a slide groove is provided inside the mounting plate, a clamping plate is symmetrically slidably arranged inside the slide groove, a bidirectional screw is threadedly inserted into the bottom end of the clamping plate, and a rotating handle is provided on one side of the bidirectional screw.

[0012] Preferably, sliding blocks are slidably arranged inside the two clamping plates, and a lower pressing plate is arranged on one side where the two sliding blocks are close to each other.

[0013] Preferably, a sliding rod is slidably provided inside the sliding block, a threaded spring is sleeved on the outer side of the sliding rod, and the top end of the threaded spring is connected to the bottom end of the sliding block.

[0014] Preferably, an anti-skid layer is provided at the bottom of the two lower pressing plates, and the anti-skid layer is made of rubber material.

[0015] The utility model has the following technical effects:

[0016] (1) The present application is provided with a detour component, a first cylinder and a push plate. The second cylinder is started to drive the moving block B to slide inside the track plate A. The track plate A and the track plate B are vertically crossed. The third cylinder drives the moving block A to slide horizontally in the track plate B. The upper workpiece can be controlled to move in a detour, so as to perform fixed-point riveting on the butt edge of the frame. The first cylinder is started to drive the push plate to push the workpiece forward, which facilitates the unloading of the workpiece. Compared with the manual positioning riveting used in the prior art, the stability is stronger and the efficiency is higher.

[0017] (2) The present application sets a limit position assembly, rotates the bidirectional screw to make the two clamping plates close to each other to clamp the battery frame and the cover plate on both sides, pulls the lower pressure plate, and makes the sliding block slide vertically up and down along the sliding rod, clamps the lower pressure plate above the cover plate, stretches the threaded spring, and uses the spring pressure to squeeze the cover plate and the frame to stably engage, which is convenient for maintaining alignment during the riveting process and avoiding displacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the first three-dimensional structure of the utility model;

[0019] Figure 2 It is a second three-dimensional structural schematic diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the limit assembly of the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the circuitous component of the utility model;

[0022] Explanation of the numbers in the figure: 110, riveting workbench; 120, riveting unit; 130, first cylinder; 131, push plate; 140, battery frame workpiece; 200, detour assembly; 210, second cylinder; 211, track plate A; 212, moving block B; 213, track plate B; 214, third cylinder; 215, moving block A; 300, limit assembly; 310, mounting plate; 311, bidirectional screw; 312, slide groove; 313, threaded spring; 314, sliding block; 315, clamping plate; 316, lower pressure plate; 317, sliding rod. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1 To Attachment Figure 4 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention.

[0024] Embodiment 1

[0025] A vehicle battery frame riveting device includes a riveting workbench 110, a battery frame workpiece 140 to be processed, and a Figure 1The method shown is placed on the riveting workbench 110. A riveting unit 120 is arranged inside the top of the riveting workbench 110, a pushing assembly is arranged inside the riveting workbench 110, a detour assembly 200 is arranged on the riveting workbench 110 below the riveting unit 120, and a limit assembly 300 is slidably arranged on the top of the detour assembly 200. The detour component 200 includes a track plate A211, a moving block B212 is slidably arranged inside the track plate A211, a track plate B213 is connected to the top of the moving block B212, a moving block A215 is slidably arranged inside the track plate B213, a second cylinder 210 is arranged on one side of the track plate A211, an output end of the second cylinder 210 is connected to one side of the moving block B212, a track plate B213 is connected to the top of the moving block B212, a third cylinder 214 is arranged on one side of the track plate B213, the track plate B213 and the track plate A211 are perpendicular to each other, and an output end of the third cylinder 214 is connected to one side of the moving block A215. The second cylinder 210 starts to drive the moving block B212 to slide inside the track plate A211, and the track plate A211 and the track plate B213 are vertically crossed. The third cylinder 214 drives the moving block A215 to slide horizontally in the track plate B213, which can control the workpiece above to move in a roundabout way, thereby performing fixed-point riveting on the docking edges of the frame.

[0026] Furthermore, the push-out assembly includes a first cylinder 130, which is embedded in the riveting workbench 110, and a push plate 131 is provided at the output end of the first cylinder 130. After the riveting is completed, the push plate 131 is driven by the first cylinder 130 to push the workpiece forward, so that the workpiece can be unloaded, which is more stable and efficient than the manual positioning riveting in the prior art.

[0027] Embodiment 2

[0028] Compared with the first embodiment, the vehicle battery frame riveting device proposed by the utility model includes a mounting plate 310, a slide groove 312 is provided inside the mounting plate 310, a clamping plate 315 is symmetrically slidably provided inside the slide groove 312, a bidirectional screw 311 is threadedly inserted into the bottom end of the clamping plate 315, and a rotating handle is provided on one side of the bidirectional screw 311. By rotating the bidirectional screw 311, the two clamping plates 315 are close to each other to clamp the battery frame and the two sides of the cover plate, and the lower pressing plate 316 is pulled to make the sliding block 314 slide vertically up and down along the sliding rod 317, and the lower pressing plate 316 is clamped above the cover plate, and the threaded spring 313 is stretched, and the lower pressing plate 316 squeezes the cover plate and the frame body to stably engage with each other through the spring pressure, so as to maintain the alignment during the riveting process and avoid displacement. A sliding block 314 is provided for sliding inside the two clamping plates 315, a lower pressure plate 316 is provided on the side where the two sliding blocks 314 are close to each other, a sliding rod 317 is provided for sliding inside the sliding block 314, a threaded spring 313 is sleeved on the outer side of the sliding rod 317, the top of the threaded spring 313 is connected to the bottom of the sliding block 314, and an anti-skid layer is provided at the bottom of the two lower pressure plates 316. The anti-skid layer is made of rubber material to increase the squeezing of the cover plate.

[0029] In summary, when the vehicle battery frame riveting device disclosed in the embodiment of the present application is in use, the second cylinder 210 is started to drive the moving block B212 to slide inside the track plate A211, and the track plate A211 and the track plate B213 are vertically crossed. The third cylinder 214 drives the moving block A215 to slide horizontally in the track plate B213, which can control the upper workpiece to move in a roundabout way, thereby performing fixed-point riveting on the docking edges of the frame.

[0030] By rotating the bidirectional screw 311, the two clamping plates 315 are brought close to each other to clamp the battery frame and the two sides of the cover plate, and the lower pressure plate 316 is pulled, so that the sliding block 314 slides vertically up and down along the sliding rod 317, and the lower pressure plate 316 is clamped above the cover plate. The threaded spring 313 is stretched, and the spring pressure makes the lower pressure plate 316 squeeze the cover plate and the frame to stably engage, so as to maintain the alignment during the riveting process.

[0031] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A riveting device for a vehicle battery frame, characterized in that: The invention comprises a riveting workbench (110) and a battery frame workpiece (140), wherein a riveting unit (120) is arranged inside the top of the riveting workbench (110), a pushing assembly is arranged on the inner side of the riveting workbench (110), a detour assembly (200) is arranged on the riveting workbench (110) below the riveting unit (120), and a limit assembly (300) is slidably arranged at the top of the detour assembly (200).

2. The vehicle battery frame riveting device according to claim 1, characterized in that: The ejection assembly comprises a first cylinder (130), the first cylinder (130) is embedded in the riveting workbench (110), and a push plate (131) is provided at the output end of the first cylinder (130).

3. The vehicle battery frame riveting device according to claim 1, characterized in that: The detour component (200) comprises a track plate A (211), a moving block B (212) is slidably arranged inside the track plate A (211), a top end of the moving block B (212) is connected to a track plate B (213), and a moving block A (215) is slidably arranged inside the track plate B (213).

4. The vehicle battery frame riveting device according to claim 3, characterized in that: A second cylinder (210) is provided on one side of the track plate A (211), and an output end of the second cylinder (210) is connected to one side of the moving block B (212). A track plate B (213) is connected to the top of the moving block B (212). A third cylinder (214) is provided on one side of the track plate B (213). The track plate B (213) and the track plate A (211) are perpendicular to each other, and an output end of the third cylinder (214) is connected to one side of the moving block A (215).

5. The vehicle battery frame riveting device according to claim 1, characterized in that: The limiting assembly (300) comprises a mounting plate (310), a sliding groove (312) is provided inside the mounting plate (310), a clamping plate (315) is symmetrically slidably provided inside the sliding groove (312), a bidirectional screw (311) is threadedly inserted into the bottom end of the clamping plate (315), and a rotating handle is provided on one side of the bidirectional screw (311).

6. The vehicle battery frame riveting device according to claim 5, characterized in that: Sliding blocks (314) are slidably arranged inside the two clamping plates (315), and a lower pressing plate (316) is arranged on one side of the two sliding blocks (314) close to each other.

7. The vehicle battery frame riveting device according to claim 6, characterized in that: A sliding rod (317) is slidably arranged inside the sliding block (314), a threaded spring (313) is sleeved on the outer side of the sliding rod (317), and the top end of the threaded spring (313) is connected to the bottom end of the sliding block (314).

8. The vehicle battery frame riveting device according to claim 6, characterized in that: The bottoms of the two lower pressing plates (316) are provided with an anti-skid layer, and the anti-skid layer is made of rubber material.

Images