Special-shaped metal sheet positioning and stamping equipment
The sliding plate and support column system driven by electric push rods, combined with the design of sliding blocks and triangular sliders, realizes precise positioning of irregularly shaped metal sheets and rapid mold change, solves the quality problems caused by displacement deviation during the stamping process of irregularly shaped metal sheets, and improves processing consistency and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU TAICANG FUYUAN PRECISION TOOLING CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-01
AI Technical Summary
In the existing technology, irregularly shaped metal sheets are prone to displacement or offset due to external forces during the stamping process, resulting in misaligned stamping positions, producing defective products, making it difficult to meet the quality consistency requirements of mass production, and increasing quality inspection costs and rework rates.
The system employs an electric push rod to drive the sliding plate and support column system. Through the cooperation of the sliding block and the triangular slider, it achieves precise positioning and clamping of irregularly shaped thin metal sheets. Combined with the detachable stamping plate design, it ensures that the position is fixed without deviation, and the cooperation of bolts and springs enables quick mold changes.
It achieves precise positioning of irregularly shaped thin metal sheets, avoids stamping dimensional errors and workpiece scrap, reduces vibration and shaking, improves the consistency of processing quality, and significantly shortens mold change time, thereby improving the continuous operation capability of the production line.
Smart Images

Figure CN224181815U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of positioning and stamping technology, and in particular to a positioning and stamping equipment for irregularly shaped metal sheets. Background Technology
[0002] As modern manufacturing moves towards precision and diversification, irregularly shaped metal sheets are increasingly used in automobile manufacturing, aerospace, electronic equipment and other fields. Due to their irregular shape and high dimensional accuracy requirements, traditional stamping equipment struggles to achieve precise positioning and efficient processing of these sheets.
[0003] The equipment consists of positioning, stamping, drive control and auxiliary systems. The positioning system includes fixtures and sensors to achieve precise positioning; the stamping system completes the forming through punches and dies; the drive control system provides power and regulates the process; the auxiliary system ensures production. At the same time, through the cyclic operation of positioning, stamping and unloading reset, it has the characteristics of high precision, flexibility and high efficiency and energy saving.
[0004] In existing technologies, some thin plates are prone to displacement or offset due to external forces during stamping, resulting in the stamping position not matching the design dimensions and producing a large number of defective products. This is especially true for complex irregular-shaped parts, where deviations can directly lead to workpiece scrapping, making it difficult to meet the quality consistency requirements of mass production, increasing quality inspection costs and rework rates. To address these issues, a positioning stamping equipment for irregular-shaped metal thin plates is proposed. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a positioning and stamping equipment for irregularly shaped metal sheets, which aims to improve the problem in the prior art that the thin sheet is easily displaced or shifted by external forces during stamping, resulting in a high scrap rate for complex irregularly shaped parts, difficulty in ensuring the consistency of mass production quality, and thus increasing quality inspection costs and rework rates.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A positioning and stamping device for irregularly shaped thin metal sheets includes an operating table. An electric push rod is fixedly connected inside the operating table. A sliding plate is fixedly connected to the top of the electric push rod. Two support columns are fixedly connected to the top of the sliding plate. A sliding block is fixedly connected to the top of each support column. Two square sliders are fixedly connected to opposite sides of each sliding block. A triangular slider is slidably connected to the outside of each square slider. A support frame is slidably connected to the outside of each triangular slider. A clamping plate is fixedly connected to the top of each triangular slider. A support rod is fixedly connected to the top of the operating table. A component for quick replacement is fixedly connected to the top of the support rod.
[0008] As a further description of the above technical solution:
[0009] The replacement component includes a connecting plate, a support rod fixedly connected to the top of the connecting plate, a fixed column slidably connected inside the connecting plate, a fixed plate fixedly connected to the opposite side of the fixed column, a spring fixedly connected to the adjacent side of the fixed plate, a baffle fixedly connected to the adjacent side of the fixed column, a limit block fixedly connected to the adjacent side of the baffle, and a bolt threaded inside the limit block.
[0010] As a further description of the above technical solution:
[0011] The triangular slider is externally slidably connected to the support frame, and a square slider is fixedly connected to the outside of the clamping plate.
[0012] As a further description of the above technical solution:
[0013] The square slider 2 is externally slidably connected to the inside of the support frame, and each of the triangular sliders has a slot 1 inside;
[0014] As a further description of the above technical solution:
[0015] The clamping plate is slidably connected to the inside of the operating table, and material plates are fixedly connected to each other on adjacent sides of the clamping plate. A stamping plate is slidably connected to the outside of the square slider II.
[0016] As a further description of the above technical solution:
[0017] The operating table has multiple slots inside, and the support frame is externally fixedly connected to the inside of the operating table.
[0018] As a further description of the above technical solution:
[0019] The limiting block is internally slidably connected to a stamping plate, the top of which contacts the bottom of the connecting plate;
[0020] As a further description of the above technical solution:
[0021] The connecting plate has two slots inside, and the spring is sleeved on the outside of the fixed column.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the electric push rod is activated, which drives the sliding plate to move vertically. The support column, sliding block, etc. move accordingly. The sliding block drives the square slider one to slide inside the triangular slider, so that the triangular slider moves left and right on the support frame. The clamping plate slides on the support frame and the stamping plate through the square slider two, so as to realize the precise positioning and stamping operation of thin plates of different sizes, ensure that the thin plate is fixed in position without deviation during stamping, avoid stamping size error or workpiece scrap caused by positioning deviation, reduce vibration and shaking, and is especially suitable for stamping scenarios with complex shapes or high precision requirements, thus improving the consistency of processing quality.
[0024] 2. In this utility model, when the stamping plate needs to be replaced, loosen the bolts and pull the fixing column to slide in the connecting plate so that the limiting block is separated from the stamping plate. The old stamping plate can then be removed. After it is stably fixed, the stamping operation can be carried out. This greatly shortens the mold change time, reduces downtime losses, and improves the continuous operation capability of the production line. Different shapes and sizes of irregular metal sheets need to be matched with specific stamping dies. Attached Figure Description
[0025] Figure 1 This is a perspective view of a positioning and stamping device for irregularly shaped metal sheets proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the clamping plate of a positioning and stamping equipment for irregularly shaped metal sheets proposed in this utility model;
[0027] Figure 3 for Figure 1 Enlarged view of point A in the middle;
[0028] Figure 4 This is a schematic diagram of the stamping plate of a positioning and stamping equipment for irregularly shaped metal sheets proposed in this utility model;
[0029] Figure 5 for Figure 4 Enlarged view of point B in the middle.
[0030] Legend:
[0031] 1. Operating table; 2. Electric push rod; 3. Sliding plate; 4. Support frame; 5. Support column; 6. Sliding block; 7. Square slider one; 8. Triangular slider; 9. Slot one; 10. Clamping plate; 11. Square slider two; 12. Support rod; 13. Connecting plate; 14. Stamping plate; 15. Fixing plate; 16. Fixing column; 17. Spring; 18. Baffle; 19. Limiting block; 20. Slot two; 21. Slot three; 22. Material plate; 23. Bolt. Detailed Implementation
[0032] 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.
[0033] Reference Figures 1 to 3This utility model provides an embodiment of a non-circular metal sheet positioning and stamping device, including an operating table 1. An electric push rod 2 is fixedly connected inside the operating table 1. Multiple slots 21 are provided inside the operating table 1 for fixing a support frame 4, ensuring the overall stability of the device. A sliding plate 3 is fixedly connected to the top of the electric push rod 2. The electric push rod 2 precisely adjusts the height of the sliding plate 3, thereby adjusting the relative position with the stamping plate 14, providing the necessary power and position adjustment function for the stamping process. Two support columns 5 are fixedly connected to the top of the sliding plate 3. The sliding plate 3 receives the power transmission from the electric push rod 2, driving the support columns 5 and other components connected to it to move up and down. Sliding blocks 6 are fixedly connected to the top of each support column 5. Through the rigid connection of the support columns 5, the device... The sliding block 6 can move synchronously with the sliding plate 3. Two square sliders 7 are fixedly connected to opposite sides of the sliding block 6. When the sliding block 6 moves under the drive of the support column 5, the square sliders 7 can slide inside the triangular sliders 8. The square sliders 7 are externally slidably connected to the triangular sliders 8. The square sliders 7 thus realize the horizontal position adjustment of the clamping plate 10 to adapt to the positioning requirements of different sized irregular metal sheets. The triangular sliders 8 are externally slidably connected to the support frame 4. The support frame 4's stable support and precise track design ensure that the triangular sliders 8 and the square sliders 11 maintain the correct direction of movement during sliding, ensuring the accuracy of equipment operation. The operating table 1 has multiple slots 21 inside, through which... The cooperation between slot 3 21 and support frame 4 ensures that support frame 4 is fixed in position during equipment operation. Support frame 4 is externally fixedly connected to the inside of operating table 1. Square slider 2 11 is externally slidably connected to the inside of support frame 4. Square slider 2 11 connects clamping plate 10 and stamping plate 14, and slides on support frame 4 and stamping plate 14. Its sliding function allows clamping plate 10 to move horizontally. Each triangular slider 8 has a slot 1 9 inside. Triangular slider 8 clamps and positions irregularly shaped metal sheets through clamping plate 10 fixed at its top, while providing stable support and sliding guidance for clamping plate 10. Slot 1 9 ensures the stability and accuracy of square slider 7 when sliding within it, allowing triangular slider 8 to accurately receive the movement transmitted by square slider 7. A square slider 11 is fixedly connected to the outside of the clamping plate 10. The square slider 11 clamps and releases the irregularly shaped metal sheet, and provides stable support and guidance for the clamping plate 10 during the stamping process to ensure stamping accuracy. The clamping plate 10 is externally slidably connected to the inside of the operating table 1. The clamping plate 10 uses the material plate 22 to clamp and position the irregularly shaped metal sheet, ensuring that the sheet is fixed in position during the stamping process. Material plates 22 are fixedly connected to adjacent sides of the clamping plate 10. The surface of the material plates 22 is flat, and it can apply pressure evenly to the sheet during the clamping process of the clamping plate 10. A stamping plate 14 is slidably connected to the outside of the square slider 11, and a support frame 4 is slidably connected to the outside of the triangular slider 8. The top of the triangular slider 8 is fixedly connected to the clamping plate 10.A support rod 12 is fixedly connected to the top of the operating table 1. The support rod 12 connects the connecting plate 13 and the operating table 1, providing vertical support for the connecting plate 13. A component for quick replacement is fixedly connected to the top of the support rod 12.
[0034] Reference Figure 4 , Figure 5 The replacement component includes a connecting plate 13, with a support rod 12 fixedly connected to its top. The connecting plate 13 serves as a connecting component, with the support rod 12 connected to its top. It provides sliding space for the fixing column 16 and has two slots 20 inside. The fixing column 16 is slidably connected inside the connecting plate 13. The two slots 20 inside the connecting plate 13 fix the stamping plate 14, facilitating its installation and removal and improving the equipment's flexibility. A spring 17 is internally sleeved on the outside of the fixing column 16. The fixing column 16 can be adjusted in position by sliding within the connecting plate 13, cooperating with the spring 17 to clamp and release the stamping plate 14. Fixing plates 15 are fixedly connected to opposite sides of the fixing column 16. The fixing plates 15, through the elastic force of the spring 17, allow the fixing column 16 to apply a certain pressure to the stamping plate 14, achieving stable fixation of the stamping plate 14. Springs 17 are fixedly connected to adjacent sides of the fixing plates 15, allowing the fixing column 16 to... The device automatically adjusts its position during the installation or removal of the stamping plate 14, ensuring its stable fixation and easy replacement. A baffle 18 is fixedly connected to each adjacent side of the fixing post 16. The baffle 18 prevents the fixing post 16 from deviating from the track during sliding and provides an installation base for the limit block 19, ensuring that the limit block 19 can accurately limit the stamping plate 14. A limit block 19 is fixedly connected to each adjacent side of the baffle 18, ensuring the stamping plate 14 remains stable during operation and preventing... To prevent the stamping plate 14 from shifting and affecting stamping accuracy, the internal thread of the limiting block 19 is connected to a bolt 23. The bolt 23 is connected to the internal thread of the limiting block 19. By tightening or loosening the bolt 23, the limiting force of the limiting block 19 on the stamping plate 14 can be adjusted. The stamping plate 14 is slidably connected inside the limiting block 19. The stamping plate 14 is slidably connected to the square slider 11. After the clamping plate 10 positions the irregular metal sheet, the sheet is stamped. The top of the stamping plate 14 contacts the bottom of the connecting plate 13.
[0035] Working principle: When the electric push rod 2 is activated, it drives the sliding plate 3 to move vertically. The support column 5, sliding block 6, etc. move accordingly. The sliding block 6 drives the square slider 7 to slide inside the triangular slider 8, so that the triangular slider 8 moves left and right on the support frame 4, thereby driving the clamping plate 10 to move. The outside of the clamping plate 10 has a square lotus flower pattern 11 to limit the sliding trajectory, thereby adjusting the horizontal position of the clamping plate 10. The clamping plate 10 slides on the support frame 4 and the stamping plate 14 through the square slider 11. The clamping plate 10 clamps the irregular metal sheet to complete the positioning. The electric push rod 2 continues to adjust the height of the sliding plate 3. After determining the relative position of the stamping plate 14 and the sheet, the stamping plate 14 presses down to complete the stamping. It realizes the precise positioning and stamping operation of sheet metal of different sizes, ensuring that the sheet metal is fixed in position without deviation during stamping, avoiding stamping size errors or workpiece scrap due to positioning deviation, reducing vibration and shaking. It is especially suitable for stamping scenarios with complex shapes or high precision requirements, and improves the consistency of processing quality.
[0036] When the stamping plate 14 needs to be replaced, loosen the bolt 23, pull the fixing column 16 to slide within the connecting plate 13, so that the limiting block 19 is separated from the stamping plate 14, and the old stamping plate 14 can be removed. When installing the new stamping plate 14, place it under the limiting block 19, slide the fixing column 16 to make the limiting block 19 lock the stamping plate 14, and the spring 17 provides elastic pressure to assist in fixing. Tighten the bolt 23, adjust the limiting force of the limiting block 19 on the stamping plate 14 to ensure that the stamping plate 14 is in close contact with the connecting plate 13. After stable fixing, stamping operations can be carried out, which greatly shortens the mold change time, reduces downtime losses, and improves the continuous operation capability of the production line. Different shapes and sizes of irregular metal sheets need to be matched with specific stamping dies.
[0037] 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. A positioning and stamping equipment for irregularly shaped metal sheets, comprising an operating table (1), characterized in that: An electric push rod (2) is fixedly connected inside the operating table (1). A sliding plate (3) is fixedly connected to the top of the electric push rod (2). Two support columns (5) are fixedly connected to the top of the sliding plate (3). A sliding block (6) is fixedly connected to the top of each support column (5). Two square sliders (7) are fixedly connected to the opposite side of each sliding block (6). A triangular slider (8) is slidably connected to the outside of each square slider (7). A support frame (4) is slidably connected to the outside of each triangular slider (8). A clamp (10) is fixedly connected to the top of each triangular slider (8). A support rod (12) is fixedly connected to the top of the operating table (1). A component for quick replacement is fixedly connected to the top of the support rod (12).
2. The apparatus according to claim 1, wherein: The replacement component includes a connecting plate (13), a support rod (12) is fixedly connected to the top of the connecting plate (13), a fixing column (16) is slidably connected inside the connecting plate (13), a fixing plate (15) is fixedly connected to the opposite side of the fixing column (16), a spring (17) is fixedly connected to the adjacent side of the fixing plate (15), a baffle (18) is fixedly connected to the adjacent side of the fixing column (16), a limit block (19) is fixedly connected to the adjacent side of the baffle (18), and a bolt (23) is threaded inside the limit block (19).
3. The apparatus according to claim 1, wherein: The triangular slider (8) is externally slidably connected to the support frame (4), and the clamp (10) is externally fixedly connected to a square slider (11).
4. The irregularly shaped metal sheet positioning and stamping equipment according to claim 3, characterized in that: The square slider 2 (11) is externally slidably connected to the inside of the support frame (4), and the triangular slider (8) is provided with a slot 1 (9) inside.
5. The apparatus according to claim 4, wherein: The clamping plate (10) is slidably connected to the inside of the operating table (1) on the outside. Material plates (22) are fixedly connected to each other on the adjacent side of the clamping plate (10). A stamping plate (14) is slidably connected to the outside of the square slider (11).
6. The apparatus according to claim 1, wherein: The operating table (1) has multiple slots (21) inside, and the support frame (4) is externally fixedly connected to the inside of the operating table (1).
7. The irregularly shaped metal sheet positioning and stamping equipment according to claim 2, characterized in that: The limiting block (19) is internally slidably connected to a stamping plate (14), the top of which is in contact with the bottom of the connecting plate (13).
8. The apparatus according to claim 2, wherein: The connecting plate (13) has two slots (20) inside, and the spring (17) is sleeved on the outside of the fixing post (16).