Stamping device for hardware product machining

By improving the stamping device for hardware processing, and utilizing the combined design of the support frame and positioning mechanism, the problem of unstable fixing of hardware products has been solved, achieving stable fixing of different sizes and shapes, improving processing accuracy, and preventing the vibration effects of the hydraulic telescopic arm.

CN224128443UActive Publication Date: 2026-04-17CHONGQING JINZHENG MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING JINZHENG MACHINERY MANUFACTURING CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing stamping equipment for hardware processing is not secure enough when fixing hardware products of different sizes or irregular shapes, resulting in a decrease in processing accuracy.

Method used

The system utilizes a support frame, sliding cavity, groove, first through hole, sliding plate, hydraulic telescopic arm, first top holding block, first rotating disk, and first threaded rod to fix hardware products of different sizes and shapes. The system also uses a connecting plate, sliding rod, lifting plate, second threaded rod, and second rotating disk in the positioning mechanism to prevent the vibration of the hydraulic telescopic arm from affecting the system.

Benefits of technology

It enables the secure fixing of hardware products of different sizes and shapes, improves processing accuracy, and prevents fixing failure caused by vibration of the hydraulic telescopic arm.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stamping device for hardware product processing, which relates to the technical field of hardware product stamping and comprises a support plate, and two mutually symmetrical fixing mechanisms are arranged above the support plate. The device is reasonable in design structure, the two hydraulic telescopic arms in the two fixing mechanisms can be controlled to stretch out and draw back, then the first jacking block is driven to move along with the output ends of the hydraulic telescopic arms, and after the hydraulic telescopic arms stretch out and draw back to the specified length, the hydraulic telescopic arms are controlled to rotate left and right to adjust the position of the first jacking block; after the position of a first jacking block is adjusted, a first rotating disc is controlled to rotate anticlockwise, and then the first jacking block is driven to move downwards, so that the first jacking block can jack and fix the hardware stamping parts of different sizes and shapes, and the purpose that the device fixes the hardware stamping parts of different sizes and shapes is achieved; the problems that a stamping device cannot conveniently fix hardware products of different sizes or special shapes, and the machining precision of the hardware products is reduced are solved.
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Description

Technical Field

[0001] This utility model relates to the field of metal stamping technology, specifically a stamping device for processing metal products. Background Technology

[0002] A stamping device is a device that uses a pressure structure and a die to apply external force to metal products such as sheet metal, strip metal, pipe metal, and profile metal, causing the metal products to undergo plastic deformation or separation, thereby obtaining stamped parts of metal products with the required shape and size. Compared with castings and forgings, stamped parts of metal products have the advantages of thinness and light weight.

[0003] While existing stamping devices can process metal products into workpieces that are difficult to manufacture using other methods, and these workpieces can incorporate reinforcing ribs and other structures to effectively improve their rigidity, most existing stamping devices for metal product processing suffer from difficulties in fixing metal products of different sizes or irregular shapes. This results in insecure fixing of the metal products, which in turn reduces the processing accuracy. Therefore, we provide a stamping device for metal product processing that solves these problems. Utility Model Content

[0004] 1) Technical problems to be solved

[0005] This utility model proposes a stamping device for processing hardware products. Through the cooperation between the support frame, sliding cavity, groove, first through hole, sliding plate, first threaded hole, hydraulic telescopic arm, first top holding block, first rotating disk, and first threaded rod, it solves the problem that most existing stamping devices for processing hardware products are inconvenient to fix hardware products of different sizes or irregular shapes, resulting in insecure fixing of hardware products and thus reducing the processing accuracy of hardware products.

[0006] (ii) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a stamping device for processing hardware products, including a support plate, with two mutually symmetrical fixing mechanisms arranged above the support plate. Each fixing mechanism includes a support frame, a hydraulic telescopic arm, and a first rotating disk. A sliding cavity is provided on one side of the support frame near the center of the support plate, and a groove is provided on the lower surface of the support frame. A first through hole is provided on the inner top wall of the groove. A sliding plate is slidably connected to the inner side wall of the sliding cavity, and a first threaded hole is provided on the upper surface of the sliding plate.

[0008] The upper surface of the hydraulic telescopic arm is rotatably mounted with the hydraulic telescopic arm, and a first top support block is installed below the output end of the hydraulic telescopic arm.

[0009] A first threaded rod is fixedly connected to the upper surface of the first rotating disk. The top end of the first threaded rod passes through the first through hole and is rotatably connected to the inner top wall of the sliding cavity. The first threaded rod is threadedly connected to the first threaded hole.

[0010] Furthermore, the lower surface of the support frame is fixedly connected to the upper surface of the support plate, and the upper surface of the first rotating disk is rotatably connected to the inner top wall of the groove.

[0011] Furthermore, a main body is fixedly installed on the upper surface of the support plate, and a lower template is fixedly installed on the upper surface of the support plate.

[0012] Furthermore, a positioning mechanism is provided on the side of the fixing mechanism near the lower template. The positioning mechanism includes a connecting plate, and the side of the connecting plate near the support frame is fixedly connected to the upper part of the side of the support frame near the lower template.

[0013] Furthermore, the upper surface of the connecting plate has two second through holes, and the inner sidewalls of the two second through holes are slidably connected with slide rods.

[0014] Furthermore, a second supporting block is fixedly connected to the bottom end of the slide rod, and a lifting plate is fixedly connected to the top end of the slide rod. A second threaded hole is provided on the upper surface of the lifting plate.

[0015] Furthermore, a second threaded rod is threadedly connected to the inner wall of the second threaded hole, the bottom end of the second threaded rod is rotatably connected to the upper surface of the connecting plate, and a second rotating disk is fixedly connected to the top end of the second threaded rod.

[0016] (iii) Beneficial effects:

[0017] Compared with existing technologies, this stamping device for processing hardware products has the following advantages:

[0018] I. This stamping device for processing hardware products controls the extension and retraction of two hydraulic telescopic arms inside two sets of fixing mechanisms, thereby driving the first top holding block to move with the output end of the hydraulic telescopic arm. After the hydraulic telescopic arm extends to a specified length, the hydraulic telescopic arm is controlled to rotate left and right to adjust the position of the first top holding block. After the first top holding block is adjusted to the correct position, the first rotating disk is controlled to rotate counterclockwise, thereby driving the first top holding block to move downward. This enables the first top holding block to hold and fix hardware stamping parts of different sizes and shapes, achieving the purpose of fixing hardware stamping parts of different sizes and shapes. This solves the problem that stamping devices are inconvenient to fix hardware products of different sizes or irregular shapes, thus reducing the processing accuracy of hardware products.

[0019] II. This stamping device for processing hardware products rotates the second rotating disk clockwise, which in turn drives the second threaded rod to rotate in the same direction as the second rotating disk. This causes the lifting plate to move downward, and simultaneously causes the two sliding rods to slide vertically downward under the positioning of the second through hole. At the same time, it causes the two second top holding blocks to move vertically downward, so that the two second top holding blocks hold and fix the end of the hydraulic telescopic arm near the sliding plate. Ultimately, the hydraulic telescopic arm loses its ability to rotate, thus achieving the purpose of positioning the hydraulic telescopic arm for rotation. This effectively prevents the hydraulic telescopic arm from rotating due to vibration during operation, thus preventing the first top holding block from losing its fixation on the hardware product. Attached Figure Description

[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0021] Figure 1 This is a three-dimensional front view structural diagram of the present invention;

[0022] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0023] Figure 3 This is a three-dimensional structural exploded view of the fixing mechanism of this utility model;

[0024] Figure 4 This is a three-dimensional structural exploded view of the positioning mechanism of this utility model.

[0025] In the diagram: 1. Support plate; 2. Main body; 3. Lower template; 4. Fixing mechanism; 401. Support frame; 402. Sliding cavity; 403. Groove; 404. First through hole; 405. Sliding plate; 406. First threaded hole; 407. Hydraulic telescopic arm; 408. First top holding block; 409. First rotating disk; 410. First threaded rod; 5. Positioning mechanism; 501. Connecting plate; 502. Second through hole; 503. Slide rod; 504. Second top holding block; 505. Lifting plate; 506. Second threaded hole; 507. Second threaded rod; 508. Second rotating disk. Detailed Implementation

[0026] 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.

[0027] The main body 2 and the hydraulic telescopic arm 407 in this utility model are common hydraulic devices in the prior art, and this application will not elaborate on their models or internal structures.

[0028] like Figure 1-4 As shown, this utility model provides a technical solution: a stamping device for processing hardware products, including a support plate 1. Two mutually symmetrical fixing mechanisms 4 are arranged above the support plate 1. Each fixing mechanism 4 includes a support frame 401, a hydraulic telescopic arm 407, and a first rotating disk 409. A sliding cavity 402 is formed on one side of the support frame 401 near the center of the support plate 1. A groove 403 is formed on the lower surface of the support frame 401. A first through hole 404 is formed on the inner top wall of the groove 403. A sliding plate 405 is slidably connected to the inner side wall of the sliding cavity 402. A groove 404 is formed on the upper surface of the sliding plate 405. The first threaded hole 406; the upper surface of the hydraulic telescopic arm 407 is rotatably mounted with the hydraulic telescopic arm 407, and the lower part of the output end of the hydraulic telescopic arm 407 is mounted with the first top support block 408; the upper surface of the first rotating disk 409 is fixedly connected with the first threaded rod 410, the top end of the first threaded rod 410 passes through the first through hole 404 and is rotatably connected to the inner top wall of the sliding cavity 402, and the first threaded rod 410 is threadedly connected to the first threaded hole 406; the lower surface of the support frame 401 is fixedly connected to the upper surface of the support plate 1, and the upper surface of the first rotating disk 409 is rotatably connected to the inner top wall of the groove 403.

[0029] The upper and lower surfaces of the hydraulic telescopic boom 407 are both flat, and the lower surface of the first support block 408 is provided with an anti-slip pad.

[0030] By controlling the extension and retraction of two hydraulic telescopic arms 407 inside the two sets of fixing mechanisms 4, the first top holding block 408 is driven to move with the output end of the hydraulic telescopic arms 407. After the hydraulic telescopic arms 407 extend and retract to the specified length, the hydraulic telescopic arms 407 are controlled to rotate left and right to adjust the position of the first top holding block 408. After the first top holding block 408 is adjusted to the correct position, the first rotating disk 409 is controlled to rotate counterclockwise, which in turn drives the first threaded rod 410 to rotate counterclockwise, thereby driving the sliding plate 405 to slide downward inside the sliding cavity 402. At the same time, the first top holding block 408 is driven to move downward, enabling the first top holding block 408 to hold and fix hardware stamping parts of different sizes and shapes. This achieves the purpose of fixing hardware stamping parts of different sizes and shapes, and solves the problem that most existing stamping devices for hardware processing are inconvenient to fix hardware products of different sizes or irregular shapes, resulting in insecure fixing of hardware products and thus reducing the processing accuracy of hardware products.

[0031] The main body 2 is fixedly installed on the upper surface of the support plate 1, and the lower template 3 is fixedly installed on the upper surface of the support plate 1.

[0032] The lower template 3 can be installed in a position that is compatible with the upper template installed on the main body 2.

[0033] A positioning mechanism 5 is provided on the side of the fixing mechanism 4 near the lower template 3. The positioning mechanism 5 includes a connecting plate 501. The side of the connecting plate 501 near the support frame 401 is fixedly connected to the upper part of the side of the support frame 401 near the lower template 3. Two second through holes 502 are opened on the upper surface of the connecting plate 501. A slide rod 503 is slidably connected to the inner side wall of each of the two second through holes 502. A second top holding block 504 is fixedly connected to the bottom end of the slide rod 503. A lifting plate 505 is fixedly connected to the top end of the slide rod 503. A second threaded hole 506 is opened on the upper surface of the lifting plate 505. A second threaded rod 507 is threadedly connected to the inner side wall of the second threaded hole 506. The bottom end of the second threaded rod 507 is rotatably connected to the upper surface of the connecting plate 501. A second rotating disk 508 is fixedly connected to the top end of the second threaded rod 507.

[0034] The lower surface of the second support block 504 is provided with an anti-slip pad, and both second support blocks 504 are located above the center point of rotational connection between the hydraulic telescopic arm 407 and the sliding plate 405.

[0035] By rotating the second rotating disk 508 clockwise, the second threaded rod 507 is driven to rotate in the same direction as the second rotating disk 508, thereby causing the lifting plate 505 to move downward. At the same time, the two sliding rods 503 slide vertically downward under the positioning of the second through hole 502, and the two second top holding blocks 504 move vertically downward, so that the two second top holding blocks 504 hold and fix the end of the hydraulic telescopic arm 407 near the sliding plate 405, ultimately causing the hydraulic telescopic arm 407 to lose its ability to rotate. This achieves the purpose of positioning the hydraulic telescopic arm 407 by rotation, effectively preventing the hydraulic telescopic arm 407 from rotating due to vibration during operation, thus preventing the first top holding block 408 from losing its fixation on the hardware.

[0036] Working principle: In use, the metal stamping part is first placed at the designated position above the lower template 3. Then, by controlling the extension and retraction of the two hydraulic telescopic arms 407 inside the two sets of fixing mechanisms 4, the first top holding block 408 is driven to move with the output end of the hydraulic telescopic arm 407. After the hydraulic telescopic arm 407 extends to the designated length, the hydraulic telescopic arm 407 is controlled to rotate left and right to adjust the position of the first top holding block 408. After the first top holding block 408 is adjusted to the correct position, the first rotating disk 409 is controlled to rotate counterclockwise, which in turn drives the first threaded rod 410 to rotate counterclockwise, thereby driving the sliding plate 405 to slide downward inside the sliding cavity 402. At the same time, the first top holding block 408 is driven to move downward, enabling the first top holding block 408 to move downward. The holding block 408 holds and fixes metal stamping parts of different sizes and shapes, thus achieving the purpose of fixing metal stamping parts of different sizes and shapes in this device. Then, by rotating the second rotating disk 508 clockwise, the second threaded rod 507 is driven to rotate in the same direction as the second rotating disk 508, thereby driving the lifting plate 505 to move downward. At the same time, the two sliding rods 503 slide vertically downward under the positioning of the second through hole 502, and at the same time, the two second holding blocks 504 move vertically downward, so that the two second holding blocks 504 hold and fix the end of the hydraulic telescopic arm 407 near the sliding plate 405, and finally make the hydraulic telescopic arm 407 lose its ability to rotate, thus achieving the purpose of the device to rotate and position the hydraulic telescopic arm 407.

[0037] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0038] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A stamping device for hardware processing comprising a support plate (1), characterized in that: Two mutually symmetrical fixing mechanisms (4) are provided above the support plate (1). The fixing mechanism (4) includes a support frame (401), a hydraulic telescopic arm (407), and a first rotating disk (409). A sliding cavity (402) is provided on one side of the support frame (401) near the center of the support plate (1). A groove (403) is provided on the lower surface of the support frame (401). A first through hole (404) is provided on the inner top wall of the groove (403). A sliding plate (405) is slidably connected to the inner side wall of the sliding cavity (402). A first threaded hole (406) is provided on the upper surface of the sliding plate (405). The upper surface of the hydraulic telescopic arm (407) is rotatably mounted with the hydraulic telescopic arm (407), and a first top holding block (408) is installed below the output end of the hydraulic telescopic arm (407). The upper surface of the first rotating disk (409) is fixedly connected to a first threaded rod (410). The top end of the first threaded rod (410) passes through the first through hole (404) and is rotatably connected to the inner top wall of the sliding cavity (402). The first threaded rod (410) is threadedly connected to the first threaded hole (406).

2. The stamping device for hardware processing according to claim 1, characterized in that: The lower surface of the support frame (401) is fixedly connected to the upper surface of the support plate (1), and the upper surface of the first rotating disk (409) is rotatably connected to the inner top wall of the groove (403).

3. The stamping device for hardware processing according to claim 2, characterized in that: The upper surface of the support plate (1) is fixedly installed with the main body (2), and the upper surface of the support plate (1) is fixedly installed with the lower template (3).

4. The stamping device for hardware processing according to claim 3, characterized in that: The fixing mechanism (4) is provided with a positioning mechanism (5) on the side near the lower template (3). The positioning mechanism (5) includes a connecting plate (501). The side of the connecting plate (501) near the support frame (401) is fixedly connected to the upper part of the side of the support frame (401) near the lower template (3).

5. The stamping device for hardware processing according to claim 4, characterized in that: The upper surface of the connecting plate (501) has two second through holes (502), and the inner sidewalls of the two second through holes (502) are slidably connected with slide rods (503).

6. The stamping device for hardware processing according to claim 5, characterized in that: The bottom end of the slide rod (503) is fixedly connected to a second top holding block (504), and the top end of the slide rod (503) is fixedly connected to a lifting plate (505). The upper surface of the lifting plate (505) is provided with a second threaded hole (506).

7. A stamping device for processing hardware products according to claim 6, characterized in that: The inner wall of the second threaded hole (506) is threaded with a second threaded rod (507). The bottom end of the second threaded rod (507) is rotatably connected to the upper surface of the connecting plate (501). The top end of the second threaded rod (507) is fixedly connected with a second rotating disk (508).