Cold stamping device for hardware plates

By designing a cold stamping device for hardware sheets that combines components such as servo motors, jamming plates, bayonets, springs, etc., the cumbersome problem of replacing molded modules of existing devices is solved, and multi-shaped stamping of sheets is realized, which improves working efficiency and practicality of the device.

CN222642977UActive Publication Date: 2025-03-21SANLI HARDWARE & MASCH PROD (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202421412729.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-03-21
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The existing sheet stamping device needs to be disassembled and installed when replacing the molding module, which is cumbersome and affects work efficiency.

Method used

A cold stamping device for hardware plates is designed, which adopts a combination of servo motor, latches, bayonets, springs, screws, threaded blocks, movable plates and fixing frames. The servo motor drives the screws and threaded blocks to move the fixing frames. The bayonets cooperate with the latches to realize the up and down movement of the movable plates, and thus realize the multi-shaped stamping of the plates.

Benefits of technology

The device can stamp the plate into different shapes according to processing needs, improving the practicality and working efficiency of the device, without the need to replace stamping blocks, stamping grooves and stamping devices, making it easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cold stamping device for a hardware plate, and relates to the technical field of hardware plate machining. A mounting frame is arranged at the top of the base, a hydraulic rod is arranged on the upper portion in the mounting frame, a clamping plate is arranged at the output end of the hydraulic rod, a servo motor is arranged in the base, the output end of the servo motor is connected with a lead screw, a threaded block is arranged on the outer surface of the lead screw, and a fixing frame is arranged at the top of the threaded block; a movable plate is arranged on the inner side of the fixing frame, springs are arranged on the two sides of the bottom of the movable plate, and an upper pressing block is arranged at the bottom of the movable plate. One stamping device can stamp plates into different shapes according to machining requirements, the practicability of the device is improved, a stamping block, a stamping groove and the stamping device do not need to be replaced, and the cost is reduced. The operation is more convenient and quicker, and the working efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hardware plate processing, in particular to a cold stamping device for hardware plates. Background Art

[0002] The punching device applies pressure to the steel through the punch head, causing the plate to undergo plastic deformation, thereby obtaining parts of the desired shape and size.

[0003] The existing sheet metal stamping devices are generally composed of a hydraulic rod, an upper module and a lower die groove, that is, the hydraulic rod provides the stamping force to shape the sheet metal between the upper module and the lower die groove, but most traditional stamping devices can only perform one-to-one stamping. If it is necessary to stamp into other shapes, a different stamping device is required. Although some stamping devices have the function of replacing modules and die grooves, when replacing, the upper module and the lower die groove need to be disassembled and then installed again, which is more troublesome to replace and affects work efficiency. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a cold stamping device for metal plates to solve the technical problems in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cold stamping device for hardware plates, comprising a base, a mounting frame is provided on the top of the base, a hydraulic rod is provided on the upper part of the mounting frame, a clamping plate is provided on the output end of the hydraulic rod, a servo motor is provided inside the base, a screw rod is connected to the output end of the servo motor, and a threaded block is provided on the outer surface of the screw rod, a fixing frame is provided on the top of the threaded block, a movable plate is provided on the inner side of the fixing frame, and springs are provided on both sides of the bottom of the movable plate, an upper pressure block is provided on the bottom of the movable plate, a bayonet is provided on the top of the movable plate, and a lower pressure groove is provided on the lower part of the fixing frame.

[0006] Furthermore, guide rods extending to the top of the mounting frame are provided on both sides of the top of the clamping plate.

[0007] By adopting the above technical solution, under the action of the guide rod, the stability of the clamping plate is improved, and thus the clamping plate is not easily offset.

[0008] Furthermore, the inner hole of the bayonet is in a "convex" shape, and the clamping plate is adapted to the bayonet.

[0009] By adopting the above technical solution, after the clamping plate is clamped into the clamping port, the telescopic movement of the hydraulic rod can make the movable plate move up and down under the cooperation of the clamping port and the clamping plate.

[0010] Furthermore, a control panel is provided on the top of the mounting frame, and the control panel is electrically connected to the hydraulic rod and the servo motor.

[0011] By adopting the above technical solution, the staff can control the hydraulic rod and the servo motor through the control panel.

[0012] Furthermore, a slide rail is provided on the top of the base, and a slide bar slidably matched with the slide rail is provided on the bottom of the fixing frame.

[0013] By adopting the above technical solution, with the cooperation of the slide bar and the slide rail, the left and right movement of the fixing frame is made more stable.

[0014] Furthermore, a support column is provided at the bottom of the base, and a roller is provided at the bottom of the support column.

[0015] By adopting the above technical solution, the rollers can improve the mobility of the device, thereby making the device easier to carry.

[0016] Furthermore, a slide groove is provided on the inner wall of the fixing frame, and the movable plate is slidably matched with the slide groove.

[0017] By adopting the above technical solution, under the limiting effect of the slide groove, the up and down movement of the movable plate is made more stable, thereby improving the stamping quality.

[0018] Furthermore, the upper pressing blocks and the lower pressing grooves are provided in multiple groups, and the shapes of the multiple groups of upper pressing blocks and the multiple groups of lower pressing grooves are all different.

[0019] By adopting the above technical solution, multiple pressing blocks and pressing grooves are integrated into one stamping device, which greatly improves convenience. There is no need to purchase stamping devices, stamping blocks and stamping grooves of different models, which saves enterprise expenses and improves work efficiency.

[0020] Furthermore, the springs are provided in several groups, and the several groups of springs are all made of manganese steel material.

[0021] By adopting the above technical solution, the spring can keep the bayonet at a specific height, so that the later clamping plate can be smoothly inserted into the bayonet.

[0022] To sum up, the utility model mainly has the following beneficial effects: the utility model is provided with a servo motor, a card plate, a bayonet, a spring, a screw rod, a threaded block, a movable plate and a fixed frame. The spring can keep the movable plate and the bayonet at a specific height at all times. When the plate needs to be punched into different shapes, the staff starts the servo motor, and the rotation of the servo motor causes the screw rod to rotate, thereby causing the threaded block to drive the fixed frame to move, thereby causing the bayonet to move toward the card plate until the card plate is stuck in the bayonet. Then the staff places the plate on the corresponding lower pressure groove and then starts the hydraulic rod. The hydraulic rod applies downward pressure through the card plate, thereby causing the movable plate to push the upper pressure block to move downward to apply pressure to the plate, thereby causing the plate to be shaped in the upper pressure block and the lower pressure groove. In the above manner, a stamping device can be used to stamp the plate into different shapes according to processing needs, thereby improving the practicability of the device. There is no need to replace the stamping block, the stamping groove and the stamping device. The operation is more convenient and quick, and the work efficiency is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the cross-sectional structure of the base of the utility model;

[0025] Figure 3 This is a schematic diagram of the card structure of the utility model;

[0026] Figure 4 It is a schematic diagram of the fixing frame structure of the utility model.

[0027] In the figure: 1. base; 2. mounting frame; 3. control panel; 4. hydraulic rod; 5. guide rod; 6. clamping plate; 7. fixing frame; 8. slide groove; 9. spring; 10. movable plate; 11. upper pressure block; 12. bayonet; 13. lower pressure groove; 14. servo motor; 15. lead screw; 16. threaded block; 17. slide rail; 18. slide bar; 19. support column; 20. roller. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0029] The following describes an embodiment of the utility model based on its overall structure.

[0030] Embodiment 1: A cold stamping device for metal plates, such as Figure 1-Figure 4As shown, it includes a base 1, a mounting frame 2 is provided on the top of the base 1, a hydraulic rod 4 is provided on the upper part of the mounting frame 2, a card plate 6 is provided on the output end of the hydraulic rod 4, a servo motor 14 is provided inside the base 1, a screw rod 15 is connected to the output end of the servo motor 14, and a threaded block 16 is provided on the outer surface of the screw rod 15, a fixed frame 7 is provided on the top of the threaded block 16, a movable plate 10 is provided on the inner side of the fixed frame 7, and springs 9 are provided on both sides of the bottom of the movable plate 10, and the springs 9 are provided in several groups, and the several groups of springs 9 are made of manganese steel material, and the springs 9 can make the bayonet 12 always kept at a specific height, so that the card plate 6 can be smoothly inserted into the bayonet 12 in the later stage, a slide groove 8 is provided on the inner wall of the fixed frame 7, and the movable plate 10 slides with the slide groove 8. Under the limiting action of the slide groove 8, the up and down movement of the movable plate 10 is more stable, thereby improving the stamping quality, an upper pressing block 11 is provided at the bottom of the movable plate 10, a bayonet 12 is provided on the top of the movable plate 10, and a lower pressing groove 13 is provided at the lower part of the fixed frame 7.

[0031] See also Figure 1-Figure 3 In the above embodiment, the inner hole of the bayonet 12 is in a "convex" shape, and the card plate 6 is adapted to the bayonet 12. After the card plate 6 is inserted into the bayonet 12, the telescopic movement of the hydraulic rod 4 can make the movable plate 10 move up and down under the cooperation of the bayonet 12 and the card plate 6.

[0032] See also Figure 1-Figure 2 In the above embodiment, a control panel 3 is provided on the top of the mounting frame 2 , and the control panel 3 is electrically connected to the hydraulic rod 4 and the servo motor 14 , and the staff can control the hydraulic rod 4 and the servo motor 14 through the control panel 3 .

[0033] See also Figure 1 , Figure 2 and Figure 4 In the above embodiment, a support column 19 is provided at the bottom of the base 1, and a roller 20 is provided at the bottom of the support column 19. The roller 20 can improve the mobility of the device, thereby making the device easy to carry. There are multiple groups of upper pressing blocks 11 and lower pressing grooves 13, and the shapes of the multiple groups of upper pressing blocks 11 and the multiple groups of lower pressing grooves 13 are different. Integrating multiple upper pressing blocks 11 and lower pressing grooves 13 into one stamping device greatly improves convenience. There is no need to purchase stamping devices, stamping blocks and stamping grooves of different models, which saves corporate expenses and improves work efficiency.

[0034] Embodiment 2: In order to avoid the displacement of the card plate when moving up and down, the embodiment 2 is improved on the basis of the embodiment 1. Figure 1-Figure 3 Both sides of the top of the card plate 6 are provided with guide rods 5 extending to the top of the mounting frame 2. Under the action of the guide rods 5, the stability of the card plate 6 is improved, so that the card plate 6 is not easily offset.

[0035] Embodiment 3: In order to make the fixed frame more stable when moving, the embodiment 3 is improved on the basis of the embodiment 1. Figure 1 , Figure 2 and Figure 4 A slide rail 17 is provided at the top of the base 1, and a slide bar 18 slidably matched with the slide rail 17 is provided at the bottom of the fixed frame 7. With the cooperation of the slide bar 18 and the slide rail 17, the left and right movement of the fixed frame 7 is more stable.

[0036] The implementation principle of the utility model is: when in use, the staff starts the servo motor 14, the rotation of the servo motor 14 causes the screw rod 15 to rotate, and then the threaded block 16 drives the fixed frame 7 to move, and then the bayonet 12 moves toward the card plate 6 until the card plate 6 is stuck in the bayonet 12, and then the staff places the plate on the corresponding lower pressure groove, and then starts the hydraulic rod 4, the hydraulic rod 4 applies pressure downward through the card plate 6, and then the movable plate 10 pushes the upper pressure block 11 to move downward to apply pressure to the plate, so that the plate is shaped in the upper pressure block 11 and the lower pressure groove 13.

[0037] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A cold stamping device for metal plates, comprising a base (1), characterized in that: A mounting frame (2) is provided on the top of the base (1), a hydraulic rod (4) is provided on the upper part of the mounting frame (2), a clamping plate (6) is provided on the output end of the hydraulic rod (4), a servo motor (14) is provided on the inside of the base (1), a screw rod (15) is connected to the output end of the servo motor (14), and a threaded block (16) is provided on the outer surface of the screw rod (15), a fixing frame (7) is provided on the top of the threaded block (16), a movable plate (10) is provided on the inner side of the fixing frame (7), and springs (9) are provided on both sides of the bottom of the movable plate (10), an upper pressing block (11) is provided on the bottom of the movable plate (10), a clamping port (12) is provided on the top of the movable plate (10), and a lower pressing groove (13) is provided on the lower part of the fixing frame (7).

2. The cold stamping device for metal plates according to claim 1, characterized in that: Both sides of the top of the clamping plate (6) are provided with guide rods (5) extending to the top of the mounting frame (2).

3. The cold stamping device for metal plates according to claim 1, characterized in that: The inner hole of the bayonet (12) is in a "convex" shape, and the clamping plate (6) is adapted to the bayonet (12).

4. The cold stamping device for metal plates according to claim 1, characterized in that: A control panel (3) is provided on the top of the mounting frame (2), and the control panel (3) is electrically connected to the hydraulic rod (4) and the servo motor (14).

5. The cold stamping device for metal plates according to claim 1, characterized in that: A slide rail (17) is provided on the top of the base (1), and a slide bar (18) slidably matched with the slide rail (17) is provided on the bottom of the fixing frame (7).

6. The cold stamping device for metal plates according to claim 1, characterized in that: A support column (19) is provided at the bottom of the base (1), and a roller (20) is provided at the bottom of the support column (19).

7. The cold stamping device for metal plates according to claim 1, characterized in that: The inner wall of the fixed frame (7) is provided with a sliding groove (8), and the movable plate (10) is slidably matched with the sliding groove (8).

8. The cold stamping device for metal plates according to claim 1, characterized in that: The upper pressing blocks (11) and the lower pressing grooves (13) are provided in multiple groups, and the shapes of the multiple groups of upper pressing blocks (11) and the multiple groups of lower pressing grooves (13) are different.

9. The cold stamping device for metal plates according to claim 1, characterized in that: The springs (9) are provided in a plurality of groups, and the plurality of groups of springs (9) are all made of manganese steel material.