Multi-specification punching device for electric vehicle processing
By designing an adjustment and positioning structure for a multi-specification punching device, the problem of frequent equipment changes in the processing of metal sheets for electric tricycles was solved, and efficient multi-specification punching processing was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUZHOU DATAI ELECTROMECHANICAL TECH CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-14
AI Technical Summary
When processing metal sheets for electric tricycles with various hole patterns, it is necessary to frequently change punching equipment of different specifications, resulting in low processing efficiency.
A multi-specification punching device was designed, comprising a support platform, a punching structure, an adjustment structure, and a positioning structure. The adjustment and positioning structures enable rapid switching of the punching head and positioning of the metal plate, avoiding frequent equipment changes.
It enables rapid switching of punching heads and adjustment of metal plate position during the punching process of metal sheets for electric vehicles with multiple specifications, thus improving processing efficiency.
Smart Images

Figure CN224487339U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electric vehicle processing equipment, specifically to a multi-specification punching device for electric vehicle processing. Background Technology
[0002] The metal panels of an electric tricycle are an important part of the vehicle's structure. The metal panels in different locations have different functions. For example, the front panel is made of thickened steel plate and stamped into an arc shape. In the event of a minor collision, the elasticity of the metal can buffer the impact force. The metal panels of the doors can improve side safety protection, and the metal panels of the frame can provide support for various components. The metal panels of an electric tricycle can be formed into holes of various shapes and sizes through stamping processes to meet different uses.
[0003] In the existing technology, the same metal plate on an electric tricycle may need to be processed with various hole types, such as mounting holes, ventilation holes, and decorative holes, with different sizes and specifications. Usually, after punching holes on the current equipment, the metal plate needs to be taken out and placed on another punching equipment of different specifications for secondary processing. This results in the need to frequently change punching equipment of different specifications during punching, which reduces processing efficiency. Utility Model Content
[0004] To address the aforementioned technical shortcomings, the purpose of this utility model is to provide a multi-specification punching device for electric vehicle processing, thereby solving the problem mentioned in the background art that frequent changes of punching equipment of different specifications are required when processing various hole types in the metal plates of electric tricycles, which reduces processing efficiency.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] A multi-specification punching device for electric vehicle processing, comprising:
[0007] Support platform;
[0008] The punching structure, arranged on the support platform, is used for punching the metal sheets of electric tricycles;
[0009] An adjustment structure, arranged on the punching structure, is used to adjust the position and orientation of the punching structure;
[0010] The positioning structure, arranged on the support platform, is used to fix and limit the metal sheet of the electric tricycle that needs to be punched.
[0011] Preferably, the punching structure includes:
[0012] The mounting bracket is placed on the support platform;
[0013] A slide carriage, which is slidably mounted on a mounting bracket;
[0014] The connecting shaft is rotatably mounted inside the carriage;
[0015] The adjusting bracket is fixedly sleeved on the connecting shaft and rotatably installed inside the slide;
[0016] Several stamping hydraulic cylinders are evenly arranged inside the adjusting frame;
[0017] Several punching heads are arranged on the telescopic ends of the corresponding stamping hydraulic cylinders.
[0018] Preferably, the adjustment structure includes:
[0019] The first bevel gear is located at one end of the connecting shaft;
[0020] The first geared motor is located below the carriage;
[0021] Bevel gear two is located on the output end of geared motor one and meshes with bevel gear one.
[0022] Preferably, the adjustment structure further includes:
[0023] The adjusting screw is rotatably mounted inside the mounting bracket.
[0024] A screw hole is formed inside the carriage, and the adjusting screw is threaded into the screw hole;
[0025] The second geared motor is located on one side of the mounting bracket, and its output end is located on the adjusting screw.
[0026] A limiting component, arranged on the carriage, is used to limit and reinforce the angle of the adjustment frame.
[0027] Preferably, the limiting component includes:
[0028] The positioning cylinder is located on one side of the carriage;
[0029] The U-shaped bracket is positioned on the telescopic end of the positioning cylinder and is compatible with the adjustment frame.
[0030] Preferably, the limiting component further includes a guide rod, which is arranged on one side of the U-shaped bracket and slidably installed inside the carriage to limit the angle of the U-shaped bracket.
[0031] Preferably, the positioning structure includes:
[0032] Two U-shaped frames are symmetrically arranged on the support platform;
[0033] Several clamping cylinders are symmetrically arranged on two U-shaped frames;
[0034] The clamping plate is arranged on the telescopic end of the corresponding clamping cylinder.
[0035] Preferably, the positioning structure further includes:
[0036] Multi-stage electric actuators are arranged on one side of the support platform;
[0037] The pusher plate is located on the telescopic end of the multi-stage electric push rod.
[0038] The beneficial effects of this utility model are as follows:
[0039] In this invention, the metal sheet of an electric tricycle can be placed on a support platform. By activating the stamping hydraulic cylinder near the metal sheet, the corresponding punching head can be driven to punch holes in the metal sheet. The adjustment frame is equipped with multiple stamping hydraulic cylinders and multiple punching heads of different specifications and shapes. By activating the reduction motor, the angle between the stamping hydraulic cylinder and the punching head can be adjusted, so as to quickly switch to different punching heads to punch the metal sheet according to processing needs. This avoids the need to frequently pick up and put down the metal sheet to punch on different equipment, thus improving processing efficiency.
[0040] This invention allows for the adjustment of the horizontal position of the adjusting frame, the stamping hydraulic cylinder, and the punching head by activating the second reduction motor. Activating the multi-stage electric push rod allows the pusher plate to move the metal plate, thereby changing the position of the metal plate on the support platform. After adjustment, the clamping cylinder can be activated to control the clamping plate to press the metal plate, thus facilitating the adjustment of the punching position on the metal plate. Attached Figure Description
[0041] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0042] Figure 1 A schematic diagram of the structure of a multi-specification punching device for electric vehicle processing provided in an embodiment of this utility model;
[0043] Figure 2 A side view of a multi-specification punching device for electric vehicle processing provided in an embodiment of this utility model;
[0044] Figure 3 A schematic diagram of the slide structure of a multi-specification punching device for electric vehicle processing provided in an embodiment of this utility model;
[0045] Figure 4 A schematic diagram of the adjusting frame structure of a multi-specification punching device for electric vehicle processing provided in an embodiment of this utility model;
[0046] Figure 5 A schematic diagram of the cross-sectional structure of a sliding frame for a multi-specification punching device for electric vehicle processing, provided as an embodiment of this utility model;
[0047] Figure 6 A schematic diagram of a U-shaped frame structure for a multi-specification punching device for electric vehicle processing, provided as an embodiment of this utility model.
[0048] Explanation of reference numerals in the attached figures:
[0049] 1. Support platform; 2. Mounting frame; 201. Slide carriage; 202. Connecting shaft; 203. Adjusting frame; 204. Stamping hydraulic cylinder; 205. Punching head; 3. Bevel gear one; 301. Gear motor one; 302. Bevel gear two; 303. Adjusting screw; 304. Screw hole; 305. Gear motor two; 306. Positioning cylinder; 307. U-shaped bracket; 308. Guide rod; 4. U-shaped frame; 401. Clamping cylinder; 402. Clamping plate; 403. Multi-stage electric push rod; 404. Push plate. Detailed Implementation
[0050] 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.
[0051] Example 1:
[0052] like Figures 1 to 6 As shown, this utility model provides a multi-specification punching device for electric vehicle processing, including: a support platform 1 and a punching structure arranged on the support platform 1 for punching metal plates of electric tricycles.
[0053] The punching structure includes a mounting bracket 2 arranged on a support platform 1, a slide 201 slidably mounted on the mounting bracket 2, a connecting shaft 202 rotatably mounted inside the slide 201, an adjusting bracket 203 fixedly sleeved on the connecting shaft 202 and rotatably mounted inside the slide 201, a number of punching hydraulic cylinders 204 evenly arranged inside the adjusting bracket 203, and a number of punching heads 205 arranged on the telescopic ends of the corresponding punching hydraulic cylinders 204. In use, the metal plate of the electric tricycle is placed on the support platform 1, and the punching hydraulic cylinder 204 close to the metal plate is opened to control the corresponding punching head 205 to descend and punch the metal plate.
[0054] Example 2:
[0055] Based on Example 1, in order to facilitate the adjustment of the punching position, an adjustment structure for adjusting the position and orientation of the punching structure is arranged on the punching structure.
[0056] The adjustment structure includes a bevel gear 3 at one end of the connecting shaft 202, a reduction motor 301 below the slide 201, and a bevel gear 302 at the output end of the reduction motor 301 that meshes with the bevel gear 3. The reduction motor 301 is turned on to drive the bevel gear 302 to rotate. The bevel gear 302 can drive the connecting shaft 202 to rotate by meshing with the bevel gear 3, so that the connecting shaft 202 drives the adjustment frame 203 to rotate, which in turn drives the stamping hydraulic cylinder 204 and the punching head 205 to rotate in a circular motion to adjust the orientation.
[0057] The adjustment structure also includes an adjusting screw 303 rotatably installed inside the mounting frame 2, a screw hole 304 opened inside the slide 201, the adjusting screw 303 being threaded into the screw hole 304, a second geared motor 305 arranged on one side of the mounting frame 2, the output end of the second geared motor 305 being arranged on the adjusting screw 303, and a limiting component arranged on the slide 201 for limiting and reinforcing the angle of the adjustment frame 203. Turning on the second geared motor 305 can drive the adjusting screw 303 to rotate. The rotating adjusting screw 303 can drive the slide 201 to slide through the threaded engagement with the screw hole 304, thereby driving the adjustment frame 203 to move, and can adjust the horizontal position of the stamping hydraulic cylinder 204 and the punching head 205.
[0058] Specifically, the limiting component includes a positioning cylinder 306 arranged on one side of the slide 201, and a U-shaped bracket 307 arranged on the telescopic end of the positioning cylinder 306. The U-shaped bracket 307 is adapted to the adjusting frame 203. The positioning cylinder 306 is activated to drive the U-shaped bracket 307 to move. The U-shaped bracket 307 can be fitted onto one end of the adjusting frame 203 to limit the angle of the adjusting frame 203.
[0059] Specifically, the limiting component also includes a guide rod 308 arranged on one side of the U-shaped card holder 307 to limit the angle of the U-shaped card holder 307. The guide rod 308 is slidably installed inside the slide 201. During the movement of the U-shaped card holder 307, the guide rod 308 will slide inside the slide 201. The guide rod 308 can prevent the angle of the U-shaped card holder 307 from shifting, and at the same time improve the stability of the U-shaped card holder 307.
[0060] Example 3:
[0061] Based on Example 1, in order to facilitate the adjustment and fixation of the position of the metal plate, a positioning structure for fixing and limiting the metal plate of the electric tricycle that needs to be punched is arranged on the support platform 1.
[0062] The positioning structure includes two U-shaped frames 4 symmetrically arranged on the support platform 1, several clamping cylinders 401 symmetrically arranged on the two U-shaped frames 4, and clamping plates 402 arranged on the telescopic ends of the corresponding clamping cylinders 401. The two ends of the metal plate of the electric tricycle are inserted into the U-shaped frames 4 on both sides. Then, opening the clamping cylinders 401 on both sides can control the clamping plates 402 to descend and press down on the metal plate.
[0063] The positioning structure also includes a multi-stage electric push rod 403 arranged on one side of the support platform 1, and a push plate 404 arranged on the telescopic end of the multi-stage electric push rod 403. After the clamping cylinder 401 controls the clamping plate 402 to release the metal plate of the electric tricycle, the multi-stage electric push rod 403 is activated to drive the push plate 404 to move, so that the push plate 404 pushes the metal plate and changes the position of the metal plate. After adjustment, the clamping plate 402 can be used to clamp the metal plate.
[0064] Working principle: During use, the metal plate of the electric tricycle is placed on the support platform 1, with both ends inserted into the U-shaped frames 4 on both sides. Then, activating the clamping cylinders 401 on both sides controls the clamping plates 402 to descend and press down on the metal plate. Subsequently, activating the punching hydraulic cylinder 204 near the metal plate controls the corresponding punching head 205 to descend and punch the metal plate. A strip-shaped perforation is provided in the middle of the support platform 1, below the punching head 205, allowing waste material generated during punching to fall through. Multiple punching hydraulic cylinders 204 are installed on the adjusting frame 203, and each punching hydraulic cylinder 204... The punching heads 205 on the upper part have different shapes and sizes, and can be switched to different specifications of punching heads 205 to punch metal plates according to processing needs. When switching, the geared motor 301 can be turned on to drive the bevel gear 302 to rotate. The bevel gear 302 can drive the connecting shaft 202 to rotate through meshing with the bevel gear 301. This causes the connecting shaft 202 to drive the adjusting frame 203 to rotate, which in turn drives the stamping hydraulic cylinder 204 and the punching head 205 to rotate and adjust the orientation. By controlling the forward and reverse rotation of the output end of the geared motor 301, the punching head 205 can be adjusted to different positions. The punch head 205 is used to align the punch head with the metal plate for punching. After adjustment, the positioning cylinder 306 can be activated to move the U-shaped bracket 307. The U-shaped bracket 307 can fit onto one end of the adjusting frame 203, limiting the angle of the adjusting frame 203 and improving its stability. Activating the reduction motor 305 can rotate the adjusting screw 303. The rotating adjusting screw 303, through its threaded engagement with the screw hole 304, causes the slide 201 to slide within the mounting bracket 2. This allows the slide 201 to move the adjusting frame 203 via the connecting shaft 202, thereby enabling adjustment. The horizontal position of the stamping hydraulic cylinder 204 and the punching head 205 can be controlled by the forward and reverse rotation of the output end of the reduction motor 305, which can control the horizontal reciprocating movement of the slide 201 to change the punching position. After the punching at the current position is completed, the clamping cylinder 401 can be used to control the clamping plate 402 to release the metal plate of the electric tricycle. Then, the multi-stage electric push rod 403 is activated to drive the pusher plate 404 to move, so that the pusher plate 404 pushes the metal plate and changes the position of the metal plate. After completion, the multi-stage electric push rod 403 is turned off and the clamping plate 402 is controlled to clamp the metal plate again, so that stamping can be performed again.
[0065] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A multi-specification punching device for electric vehicle processing, characterized in that, include: Support platform (1); The punching structure is arranged on the support platform (1) and is used to punch the metal sheet of the electric tricycle. An adjustment structure, arranged on the punching structure, is used to adjust the position and orientation of the punching structure; The positioning structure is arranged on the support platform (1) and is used to fix and limit the metal plate of the electric tricycle that needs to be punched.
2. The multi-specification punching device for electric vehicle processing as described in claim 1, characterized in that, The punching structure includes: Mounting bracket (2) is arranged on support platform (1); The carriage (201) is slidably mounted on the mounting bracket (2); The connecting shaft (202) is rotatably mounted inside the slide (201); The adjusting bracket (203) is fixedly sleeved on the connecting shaft (202) and rotatably installed inside the slide (201); Several stamping hydraulic cylinders (204) are evenly arranged inside the adjusting frame (203); Several punch heads (205) are arranged on the telescopic ends of the corresponding stamping hydraulic cylinders (204).
3. The multi-specification punching device for electric vehicle processing as described in claim 1, characterized in that, The adjustment structure includes: Bevel gear 1 (3) is arranged at one end of the connecting shaft (202); Gear motor 1 (301) is located below the carriage (201); The second bevel gear (302) is arranged on the output end of the first geared motor (301) and meshes with the first bevel gear (3).
4. The multi-specification punching device for electric vehicle processing as described in claim 1, characterized in that, The adjustment structure further includes: The adjusting screw (303) is rotatably mounted inside the mounting bracket (2); A screw hole (304) is formed inside the slide (201), and the adjusting screw (303) is threaded into the screw hole (304); The second geared motor (305) is arranged on one side of the mounting bracket (2), and the output end of the second geared motor (305) is arranged on the adjusting screw (303); A limiting component, arranged on the carriage (201), is used to limit and reinforce the angle of the adjusting frame (203).
5. The multi-specification punching device for electric vehicle processing as described in claim 4, characterized in that, The limiting component includes: A positioning cylinder (306) is arranged on one side of the carriage (201); The U-shaped bracket (307) is arranged on the telescopic end of the positioning cylinder (306), and the U-shaped bracket (307) is adapted to the adjusting bracket (203).
6. The multi-specification punching device for electric vehicle processing as described in claim 4, characterized in that, The limiting component also includes a guide rod (308), which is arranged on one side of the U-shaped bracket (307) and is slidably installed inside the slide (201) to limit the angle of the U-shaped bracket (307).
7. The multi-specification punching device for electric vehicle processing as described in claim 1, characterized in that, The positioning structure includes: Two U-shaped frames (4) are symmetrically arranged on the support platform (1); Several clamping cylinders (401) are symmetrically arranged on two U-shaped frames (4); The clamping plate (402) is arranged on the telescopic end of the corresponding clamping cylinder (401).
8. The multi-specification punching device for electric vehicle processing as described in claim 1, characterized in that, The positioning structure also includes: A multi-stage electric actuator (403) is arranged on one side of the support platform (1); The pusher plate (404) is arranged on the telescopic end of the multi-stage electric push rod (403).