Improved aluminum veneer efficient punching device
By using a limiting clamping mechanism and an eccentric block design, the problem of positioning instability in the aluminum panel punching device during plate rotation is solved, enabling efficient and precise multi-specification aluminum panel punching processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU SIJIDA NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-12
AI Technical Summary
Existing aluminum panel punching equipment lacks positioning stability during plate rotation, which can easily cause aluminum panels to shift, affecting punching accuracy, and it cannot be adapted to the processing of aluminum panels of various thicknesses.
The design employs a limit clamping mechanism and an eccentric block, using a combination of telescopic rods, springs, and positioning columns to ensure the stability and precise positioning of the aluminum plate during rotation. Combined with the design of rollers and a blanking plate, continuous processing is achieved.
It improves the precision and efficiency of aluminum panel punching, can adapt to the processing of aluminum panels of different thicknesses and specifications, reduces manual intervention, and enhances the stability and continuity of processing.
Smart Images

Figure CN224222468U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum panel punching technology, and in particular to an improved high-efficiency aluminum panel punching device. Background Technology
[0002] Aluminum sheet is a common metal material with a wide range of applications. It is made from pure aluminum or aluminum alloys and formed by pressure processing. It is significantly lighter than steel, with a density only one-third that of steel. Aluminum sheet not only has good ductility, making it easy to form various complex shapes, but also exhibits excellent corrosion resistance thanks to its dense aluminum oxide protective film. It can be used stably in different environments. Aluminum sheet also performs well in terms of electrical and thermal conductivity. In the production process of aluminum single panels, in order to make the aluminum single panels compatible with different parts and equipment, the aluminum single panels need to be punched.
[0003] A search revealed Chinese Patent Publication No. CN219437437U, which discloses a precision automated punching device for aluminum panels, relating to the field of aluminum panel punching technology. The device includes a support frame and a fixed frame fixed to the upper back side of the support frame. A crossbar rotates through the interior of the fixed frame, and a rotating plate is fixed to one end of the crossbar near the support frame. Multiple symmetrically arranged positioning grooves are formed on the outer side of the rotating plate, and slots are formed on both sides of the inner wall of each positioning groove. An electric cylinder is fixed to the upper outer wall of the support frame, and the output end of the electric cylinder extends through the support frame and is fixedly fitted with a motor. The output end is fixedly equipped with a punch, and the fixed frame is provided with a positioning punching mechanism for limiting the position of the rotating plate on the side away from the support frame. The support frame, fixed frame, crossbar, rotating plate, positioning groove, slot, positioning punching mechanism, electric cylinder, motor, punch and sliding plate provided by this utility model can make the aluminum single plate fall autonomously to complete the unloading after the aluminum single plate is positioned and processed, reduce manual intervention and improve punching efficiency. However, the positioning stability of the above structure is insufficient. The aluminum single plate is easy to deviate when the rotating plate rotates, which affects the punching accuracy. Moreover, it cannot be adapted to the processing of aluminum single plates of various thicknesses. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an improved high-efficiency punching device for aluminum single panels, which aims to improve the problems of insufficient positioning stability, easy displacement of aluminum single panels when the rotating plate is rotated, affecting punching accuracy, and inability to adapt to the processing of aluminum single panels of various thicknesses in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an improved high-efficiency punching device for aluminum single panels, comprising a bracket, an electric cylinder fixedly connected to the left outer wall of the bracket, one end of the electric cylinder penetrating the outer wall of the bracket and fixedly connected to a punching rod, the other end of the punching rod fixedly connected to a motor, the output end of the motor fixedly connected to a punch, a crossbeam fixedly connected to the middle of the bracket, a fixed plate fixedly connected to the top of the crossbeam, a rotating plate rotatably connected to the middle of the fixed plate, multiple positioning plates fixedly connected to the outer wall of the rotating plate, a feeding groove opened at the top of the crossbeam, a feeding plate fixedly connected to the bottom of the crossbeam, multiple rollers provided on the outer wall of the feeding plate, and a limit clamping mechanism provided on the outer wall of the fixed plate for clamping the aluminum plate.
[0006] The above technical solution involves: an electric cylinder fixedly connected to the left outer wall of the support; one end of the electric cylinder passes through the outer wall of the support and is fixedly connected to a punch rod; the other end of the punch rod is fixedly connected to a motor; the output end of the motor is fixedly connected to a punch; a crossbeam is fixedly connected to the middle of the support; a fixed plate is fixedly connected to the top of the crossbeam; a rotating plate is rotatably connected to the middle of the fixed plate; multiple positioning plates are fixedly connected to the outer wall of the rotating plate; a feeding trough is opened at the top of the crossbeam; a feeding plate is fixedly connected to the bottom of the crossbeam; and multiple rollers are provided on the outer wall of the feeding plate to facilitate the movement of materials.
[0007] As a further description of the above technical solution:
[0008] The limiting clamping mechanism includes a telescopic rod one, the outer wall of which is fixedly connected to the outer wall of a fixed plate one, an upper limit plate slidably connected to the top of the telescopic rod one, a spring three provided on the outer wall of the telescopic rod one, a fixed plate three threadedly connected to the upper end of the telescopic rod one, a sliding groove opened at the bottom of the upper limit plate, a fixed post slidably connected to the inner wall of the sliding groove, a side limiting plate fixedly connected to the bottom surface of the fixed post, a telescopic rod two fixedly connected to the top surface of the outer wall of the fixed post, a spring four provided on the outer wall of the telescopic rod two, and a limiting post fixedly connected to the top surface of the side limiting plate.
[0009] Through the above technical solution: the outer wall of telescopic rod one is fixed to the outer wall of fixed plate one. An upper limit plate is slidably connected to the top of telescopic rod one. Spring three is set on the outer wall of telescopic rod one, which can provide the necessary elastic force when telescopic rod one extends and retracts. The upper end of telescopic rod one is threaded to fixed plate three. A sliding groove is opened at the bottom of the upper limit plate. A fixed column is slidably connected to the inner wall of the sliding groove. The bottom surface of the fixed column is fixedly connected to a side limit plate, which can restrict the aluminum plate. A telescopic rod two is fixedly connected to the top surface of the outer wall of the fixed column. Spring four is set on the outer wall of telescopic rod two to provide additional elastic support. The top surface of the side limit plate is fixedly connected to the limit column. The limit column ensures the accuracy and reliability of the entire mechanism during operation.
[0010] As a further description of the above technical solution:
[0011] The bottom surface of the feeding plate is fixedly connected to a second motor, and the output end of the second motor is fixedly connected to an eccentric block.
[0012] The above technical solution involves fixing the bottom surface of the feeding plate to the second motor, and fixing the output end of the second motor to the eccentric block to achieve the shaking of the feeding plate.
[0013] As a further description of the above technical solution:
[0014] A pressure plate is rotatably connected between the two adjacent positioning plates, and a spring is provided on the outer wall of the pressure plate.
[0015] The above technical solution involves a spring installed on the outer wall of the pressure plate, which provides a certain elastic force to clamp the aluminum plate.
[0016] As a further description of the above technical solution:
[0017] A crank handle is provided in the middle of the fixing plate, and a positioning post is slidably connected to the outer wall of the fixing plate.
[0018] The above technical solution involves a crank handle located in the middle of the fixed plate, which allows for convenient manual operation. A positioning column is slidably connected to the outer wall of the fixed plate, which ensures the stability and accuracy of the device during operation.
[0019] As a further description of the above technical solution:
[0020] A fixing plate is fixedly connected to one end of the outer wall of the positioning column, and a spring is provided on the outer wall of the positioning column.
[0021] The above technical solution involves fixing a fixing plate to one end of the outer wall of the positioning column, ensuring the stability of the positioning column. A spring is installed on the outer wall of the positioning column, giving the positioning column an elastic force.
[0022] As a further description of the above technical solution:
[0023] The outer wall of the rotating plate is provided with multiple positioning holes, and the outer wall of the positioning column is provided with a pull ring.
[0024] The above technical solution involves: multiple positioning holes on the outer wall of the rotating plate, which are used in conjunction with positioning posts to achieve precise positioning of the rotating plate; and pull rings on the outer wall of the positioning posts, which allow the positioning posts to be easily stretched.
[0025] As a further description of the above technical solution:
[0026] A collection box is provided on the top surface of the crossbeam, and a collection area is provided on the top surface of the bracket.
[0027] The above technical solution involves: a collection box on the top surface of the crossbeam to collect debris and keep the work area clean; and a collection area on the top surface of the support to collect the processed aluminum plates.
[0028] This utility model has the following beneficial effects:
[0029] 1. In this utility model, the aluminum plate passes between two positioning plates on the side. The protrusions on the outer wall of the positioning plates provide positioning, preventing the aluminum plate from falling off. The pressure plate at the lower end clamps the aluminum plate under the action of spring one, making the aluminum plate firmly fixed. Then, the crank handle is turned, causing the rotating plate to rotate and the positioning pin to be inserted into the positioning hole. The aluminum plate reaches the designated processing position. At this time, the electric cylinder is started, which pushes motor one and the punch to move towards the aluminum plate. The punch punches the aluminum plate and removes the positioning pin. During the punching process, the material is fed. After the punching is completed, the crank handle is turned again, causing a new aluminum plate to reach the processing position. The processed aluminum plate reaches the top surface of the feeding plate from the feeding groove. The rollers and eccentric blocks prevent jamming, enabling continuous processing and greatly improving processing efficiency.
[0030] 2. In this utility model, when processing aluminum plates of different specifications, the fixing plate three is adjusted so that the upper limit plate is adapted to the aluminum plate. When the aluminum plate rotates to the processing position, the upper limit plate limits the aluminum plate. Under the action of the spring three, the aluminum plate is pressed down. The side limit plate slides at the bottom of the upper limit plate. Under the action of the spring four, the side limit plate clamps the aluminum plate. With the help of the pressure plate, the aluminum plate is firmly fixed. When the rotating plate rotates, the aluminum plate will not shift and will not affect the accuracy of punching. Attached Figure Description
[0031] Figure 1 This is a front perspective view of an improved high-efficiency punching device for aluminum single-panel according to the present invention;
[0032] Figure 2This is a partial structural diagram of an improved high-efficiency punching device for aluminum single-panel proposed in this utility model;
[0033] Figure 3 This is a partial structural diagram of an improved high-efficiency punching device for aluminum single panels proposed in this utility model;
[0034] Figure 4 This is a partial structural diagram of an improved high-efficiency punching device for aluminum single panels proposed in this utility model;
[0035] Figure 5 This is a partial structural exploded view of an improved high-efficiency punching device for aluminum single-panel proposed in this utility model.
[0036] Legend:
[0037] 1. Bracket; 2. Limiting and clamping mechanism; 201. Telescopic rod one; 202. Spring three; 203. Upper limit plate; 204. Telescopic rod two; 205. Side limit plate; 206. Fixed plate three; 207. Fixed column; 208. Spring four; 209. Slide groove; 210. Limiting column; 3. Electric cylinder; 4. Punching rod; 5. Motor one; 6. Punch; 7. Crossbeam; 8. Fixed plate one; 9. Rotating plate; 10. Positioning plate; 11. Discharge chute; 12. Discharge plate; 13. Roller; 14. Collection area; 15. Motor two; 16. Eccentric block; 17. Pressure plate; 18. Spring one; 19. Crank handle; 20. Positioning column; 21. Spring two; 22. Fixed plate two; 23. Positioning hole; 24. Collection box; 25. Pull ring. Detailed Implementation
[0038] 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.
[0039] Please see the appendix Figure 1 - Appendix Figure 3An embodiment of this utility model provides an improved high-efficiency punching device for aluminum single panels, comprising a support 1, an electric cylinder 3 fixedly connected to the left outer wall of the support 1, one end of the electric cylinder 3 penetrating the outer wall of the support 1 and fixedly connected to a punching rod 4, the other end of the punching rod 4 fixedly connected to a motor 5, the output end of the motor 5 fixedly connected to a punch 6, a crossbeam 7 fixedly connected to the middle of the support 1, a fixed plate 8 fixedly connected to the top of the crossbeam 7, a rotating plate 9 rotatably connected to the middle of the fixed plate 8, a plurality of positioning plates 10 fixedly connected to the outer wall of the rotating plate 9, a feeding groove 11 opened at the top of the crossbeam 7, a feeding plate 12 fixedly connected to the bottom of the crossbeam 7, a plurality of rollers 13 provided on the outer wall of the feeding plate 12, and a limiting clamping mechanism 2 provided on the outer wall of the fixed plate 8 for clamping aluminum plates;
[0040] Specifically, an electric cylinder 3 is fixedly connected to the outer left wall of the support 1. One end of the electric cylinder 3 passes through the outer wall of the support 1 and is fixedly connected to a punch rod 4. The other end of the punch rod 4 is fixedly connected to a motor 5. The output end of the motor 5 is fixedly connected to a punch 6. A crossbeam 7 is fixedly connected to the middle of the support 1. A fixed plate 8 is fixedly connected to the top of the crossbeam 7. A rotating plate 9 is rotatably connected to the middle of the fixed plate 8. Multiple positioning plates 10 are fixedly connected to the outer wall of the rotating plate 9. A feeding groove 11 is opened at the top of the crossbeam 7. A feeding plate 12 is fixedly connected to the bottom of the crossbeam 7. Multiple rollers 13 are provided on the outer wall of the feeding plate 12 to facilitate the movement of materials.
[0041] Please see the appendix Figure 4 - Appendix Figure 5 The limiting clamping mechanism 2 includes a telescopic rod 201, the outer wall of which is fixedly connected to the outer wall of the fixed plate 8, an upper limit plate 203 is slidably connected to the top of the telescopic rod 201, a spring 202 is provided on the outer wall of the telescopic rod 201, a fixed plate 206 is threadedly connected to the upper end of the telescopic rod 201, a groove 209 is provided at the bottom of the upper limit plate 203, a fixed post 207 is slidably connected to the inner wall of the groove 209, a side limiting plate 205 is fixedly connected to the bottom surface of the fixed post 207, a telescopic rod 204 is fixedly connected to the top surface of the outer wall of the fixed post 207, a spring 208 is provided on the outer wall of the telescopic rod 204, and a limiting post 210 is fixedly connected to the top surface of the side limiting plate 205.
[0042] Specifically, the outer wall of telescopic rod 201 is fixed to the outer wall of fixed plate 8. An upper limit plate 203 is slidably connected to the top of telescopic rod 201. A spring 3 202 is provided on the outer wall of telescopic rod 201. The spring 3 202 can provide the necessary elastic force when telescopic rod 201 extends and retracts. The upper end of telescopic rod 201 is threaded to fixed plate 3 206. A groove 209 is opened at the bottom of upper limit plate 203. A fixed post 207 is slidably connected to the inner wall of groove 209. The bottom surface of fixed post 207 is fixedly connected to side limit plate 205, which can restrict the aluminum plate. A telescopic rod 204 is fixedly connected to the top surface of the outer wall of fixed post 207. A spring 4 208 is provided on the outer wall of telescopic rod 204 to provide additional elastic support. The top surface of side limit plate 205 is fixedly connected to limit post 210. Limit post 210 ensures the accuracy and reliability of the entire mechanism during operation.
[0043] Please see the appendix Figure 1 - Appendix Figure 3 The bottom surface of the feeding plate 12 is fixedly connected to the motor 15, the output end of the motor 15 is fixedly connected to the eccentric block 16, the outer wall of the pressure plate 17 is provided with the spring 18, the middle part of the fixed plate 8 is provided with the crank handle 19, and the outer wall of the fixed plate 8 is slidably connected with the positioning column 20.
[0044] Specifically, the bottom surface of the feeding plate 12 is fixedly connected to the motor 15, and the output end of the motor 15 is fixedly connected to the eccentric block 16 to achieve the shaking of the feeding plate 12. A spring 18 is provided on the outer wall of the pressure plate 17 to provide a certain elastic force to clamp the aluminum plate. A crank handle 19 is provided in the middle of the fixing plate 8 to facilitate manual operation. A positioning column 20 is slidably connected on the outer wall of the fixing plate 8. The function of the positioning column 20 is to ensure the stability and accuracy of the device during operation.
[0045] Please see the appendix Figure 3 - Appendix Figure 5 One end of the outer wall of the positioning column 20 is fixedly connected to a fixing plate 22. The outer wall of the positioning column 20 is provided with a spring 21. The outer wall of the rotating plate 9 is provided with multiple positioning holes 23. The outer wall of the positioning column 20 is provided with a pull ring 25. The top surface of the crossbeam 7 is provided with a collection box 24. The top surface of the bracket 1 is provided with a collection area 14.
[0046] Specifically, one end of the outer wall of the positioning column 20 is fixedly connected to the fixing plate 22 to ensure the stability of the positioning column 20. A spring 21 is provided on the outer wall of the positioning column 20 to give the positioning column 20 an elastic force. Multiple positioning holes 23 are provided on the outer wall of the rotating plate 9. The positioning holes 23 are used in conjunction with the positioning column 20 to achieve precise positioning of the rotating plate 9. A pull ring 25 is provided on the outer wall of the positioning column 20 so that the positioning column 20 can be easily stretched. A collection box 24 is provided on the top surface of the crossbeam 7 to collect debris to keep the working area clean. A collection area 14 is provided on the top surface of the bracket 1 to collect the processed aluminum plate.
[0047] Working principle: The aluminum plate is passed between the two positioning plates 10 on the side. The protrusions on the outer wall of the positioning plate 10 position the aluminum plate so that it will not fall off. The pressure plate 17 at the lower end clamps the aluminum plate under the action of the spring 18, so that the aluminum plate is firmly fixed. Then, turn the handle 19 to make the rotating plate 9 rotate, and the positioning pin 20 is inserted into the positioning hole 23. The aluminum plate reaches the designated processing position. At this time, the electric cylinder 3 is started. The electric cylinder 3 pushes the motor 5 and the punch 6 to move towards the aluminum plate. The punch 6 punches the aluminum plate and pulls out the positioning pin 20. During the punching process, the material is fed. After the punching is completed, turn the handle 19 again so that the new aluminum plate reaches the processing position. The processed aluminum plate moves from the feeding groove 11 to the top surface of the feeding plate 12. The roller 13 and the eccentric block 16 prevent the material from jamming, realize continuous processing, and greatly improve the processing efficiency.
[0048] When processing aluminum plates of different specifications, the fixing plate 206 is adjusted so that the upper limit plate 203 is adapted to the aluminum plate. When the aluminum plate rotates to the processing position, the upper limit plate 203 limits the aluminum plate. Under the action of the spring 202, the aluminum plate is pressed down. The side limit plate 205 slides at the bottom of the upper limit plate 203. Under the action of the spring 208, the side limit plate 205 clamps the aluminum plate. With the help of the pressure plate 17, the aluminum plate is firmly fixed. When the rotating plate 9 rotates, the aluminum plate will not shift and will not affect the punching accuracy.
[0049] 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. An improved high-efficiency punching device for aluminum single panels, comprising a support (1), characterized in that: An electric cylinder (3) is fixedly connected to the left outer wall of the bracket (1). One end of the electric cylinder (3) passes through the outer wall of the bracket (1) and is fixedly connected to a stamping rod (4). The other end of the stamping rod (4) is fixedly connected to a motor (5). The output end of the motor (5) is fixedly connected to a punch (6). A crossbeam (7) is fixedly connected to the middle of the bracket (1). A fixing plate (8) is fixedly connected to the top of the crossbeam (7). A rotating plate (9) is rotatably connected to the middle of the fixing plate (8). Multiple positioning plates (10) are fixedly connected to the outer wall of the rotating plate (9). A feeding groove (11) is opened at the top of the crossbeam (7). A feeding plate (12) is fixedly connected to the bottom of the crossbeam (7). Multiple rollers (13) are provided on the outer wall of the feeding plate (12). A limit clamping mechanism (2) is provided on the outer wall of the fixing plate (8). The limit clamping mechanism (2) is used to clamp the aluminum plate.
2. The improved high-efficiency punching device for aluminum single panels according to claim 1, characterized in that: The limiting clamping mechanism (2) includes a telescopic rod one (201), the outer wall of the telescopic rod one (201) is fixedly connected to the outer wall of the fixing plate one (8), the top of the telescopic rod one (201) is slidably connected to an upper limit plate (203), the outer wall of the telescopic rod one (201) is provided with a spring three (202), the upper end of the telescopic rod one (201) is threadedly connected to a fixing plate three (206), the bottom of the upper limit plate (203) is provided with a sliding groove (209), the inner wall of the sliding groove (209) is slidably connected to a fixing column (207), the bottom surface of the fixing column (207) is fixedly connected to a side limiting plate (205), the top surface of the outer wall of the fixing column (207) is fixedly connected to a telescopic rod two (204), the outer wall of the telescopic rod two (204) is provided with a spring four (208), and the top surface of the side limiting plate (205) is fixedly connected to a limiting column (210).
3. The improved high-efficiency punching device for aluminum single panels according to claim 1, characterized in that: The bottom surface of the feed plate (12) is fixedly connected to a motor (15), and the output end of the motor (15) is fixedly connected to an eccentric block (16).
4. The improved high-efficiency punching device for aluminum single panels according to claim 1, characterized in that: A pressure plate (17) is rotatably connected between the two adjacent positioning plates (10), and a spring (18) is provided on the outer wall of the pressure plate (17).
5. The improved high-efficiency punching device for aluminum single panels according to claim 1, characterized in that: A crank handle (19) is provided in the middle of the fixing plate (8), and a positioning column (20) is slidably connected to the outer wall of the fixing plate (8).
6. The improved high-efficiency punching device for aluminum single panels according to claim 5, characterized in that: A fixing plate (22) is fixedly connected to one end of the outer wall of the positioning post (20), and a spring (21) is provided on the outer wall of the positioning post (20).
7. The improved high-efficiency punching device for aluminum single panels according to claim 5, characterized in that: The outer wall of the rotating plate (9) is provided with a plurality of positioning holes (23), and the outer wall of the positioning post (20) is provided with a pull ring (25).
8. The improved high-efficiency punching device for aluminum single panels according to claim 1, characterized in that: The top surface of the crossbeam (7) is provided with a collection box (24), and the top surface of the bracket (1) is provided with a collection area (14).