Stamping device for hardware fitting production

The design of convenient installation components and movable limit components solves the problem of inconvenient die replacement in stamping devices, enabling convenient die installation and disassembly, and improving the efficiency and stability of stamping devices.

CN224238007UActive Publication Date: 2026-05-15GUANGDONG YANGZHI ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG YANGZHI ELECTRONICS CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing stamping equipment is inconvenient for mold replacement during use, leading to frequent mold changes and affecting the performance.

Method used

The design incorporates convenient installation components and movable limit components, including connecting plates, fixed slots, positioning slots, moving rods, movable plates, and movable columns, enabling easy installation and disassembly of the upper and lower molds through threaded connections and magnetic attraction.

Benefits of technology

It enables convenient installation and disassembly of molds, improves the efficiency and stability of stamping equipment, reduces the inconvenience of mold replacement, and enhances safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stamping device for hardware fitting production, which relates to the technical field of stamping devices, and comprises a stamping device body, a working table, an upper die and a lower die, the upper die is arranged at the bottom of the stamping device body, the stamping device body is arranged at the top of the working table, the lower die is arranged at the top of the working table, and the working table is arranged on the working table. A convenient mounting assembly is mounted at the output end of the stamping device body, and a movable limiting assembly is mounted at the top of the workbench. According to the stamping device, the upper die and the lower die are conveniently installed on the stamping device body and the workbench respectively by arranging the convenient installation assembly to be matched with the movable limiting assembly, meanwhile, disassembly and replacement can be conveniently carried out, and the problems that an existing stamping device is inconvenient to replace a die in the using process; the problems that when different materials are stamped by the stamping device, dies need to be frequently replaced, inconvenience is caused in the using process, and the using effect of the stamping device is reduced are solved.
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Description

Technical Field

[0001] This utility model relates to the field of stamping equipment technology, specifically a stamping equipment for the production of hardware accessories. Background Technology

[0002] Stamping equipment for hardware parts production is a key piece of equipment in the hardware manufacturing industry. It is supported by a machine body and uses a stamping power system such as motors and hydraulics to drive the punch or die to stamp metal sheets or blanks at high speed and force. Through a precisely matched die, the material is plastically deformed according to a preset shape, thereby producing hardware parts of specific shapes and sizes. This equipment is highly efficient and has excellent precision, meeting the automation production needs of many industries, such as the automotive and electronics industries, which cannot do without it.

[0003] For example, a stamping device for processing hardware accessories, disclosed in CN221362139U, includes a worktable. A main rod is positioned at the center of the worktable, and a crossbar is positioned at the end of the main rod away from the worktable. A stamping pump is positioned at the center of the lower side of the crossbar, and an upper die base is positioned at the end of the stamping pump away from the crossbar. A support platform is positioned at one end of the worktable, and a lower die base is positioned on the support platform, directly below the upper die base. This invention significantly improves worker safety and increases production efficiency by increasing the number of lower die bases and making them rotatable, thus eliminating the need for placing and removing processing materials under the stamping pump. Furthermore, by adding a cleaning device to clean debris from the lower die, the safety hazard of materials being ejected during reprocessing is reduced, further improving worker safety and increasing the yield rate.

[0004] Based on the search of patent numbers, and combined with the shortcomings of existing technologies, the following findings were made;

[0005] Existing stamping equipment is not convenient for mold replacement during use. This leads to frequent mold changes when stamping different materials, causing inconvenience and reducing the effectiveness of the stamping equipment. Utility Model Content

[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a stamping device for the production of hardware accessories, which has the advantage of easy replacement. This solves the problem that existing stamping devices are not convenient to replace molds during use, which leads to frequent mold replacements when stamping different materials, causing inconvenience in use and reducing the effectiveness of the stamping device.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a stamping device for producing hardware accessories, comprising a stamping device body, a worktable, an upper die, and a lower die. The upper die is disposed at the bottom of the stamping device body, the stamping device body is disposed at the top of the worktable, the lower die is mounted on the top of the worktable, a convenient installation component is installed at the output end of the stamping device body, and a movable limiting component is installed on the top of the worktable.

[0008] As a preferred embodiment of this utility model, the convenient installation component includes a connecting plate, a fixing groove is installed at the bottom of the connecting plate, a fixing plate is movably connected inside the fixing groove, the bottom of the fixing plate is installed with the top of the upper mold, a positioning groove is opened on the outer side of the fixing plate, a positioning block is movably connected inside the positioning groove, a moving rod is installed on the outer side of the positioning block, and the moving rod is threadedly connected to the inside of the fixing groove.

[0009] As a preferred embodiment of this utility model, the movable limiting component includes a movable plate, the top of which has a movable groove, and a movable column is threadedly connected to the inside of the movable groove. The top of the movable column is installed with the bottom of the lower mold, a movable block is installed on the outside of the lower mold, and an elastic plate is installed at the bottom of the lower mold.

[0010] As a preferred embodiment of this utility model, positioning holes are provided at the four corners of the bottom of the connecting plate, and positioning rods are movably connected inside the positioning holes, with the bottom of the positioning rods installed at the top of the connecting plate.

[0011] As a preferred embodiment of this invention, a limiting groove is provided at the bottom of the lower mold, a limiting block is movably connected inside the limiting groove, and a spring is installed at the bottom of the limiting block.

[0012] As a preferred embodiment of this utility model, the top of the movable plate is provided with an installation groove, the other end of the spring is provided with an electromagnetic block, the electromagnetic block is installed inside the installation groove, and an iron block is installed at the bottom of the limiting block.

[0013] As a preferred embodiment of this utility model, a rubber plate is installed at the bottom of the connecting plate, a connecting groove is installed at the bottom of the rubber plate, and the surface of the fixing plate is located inside the connecting groove.

[0014] As a preferred embodiment of this invention, a movable block is installed on the outer side of the movable rod, and an anti-slip sleeve is fitted on the outer side of the movable block.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model, by setting up a convenient installation component and a movable limiting component, allows the upper and lower dies to be conveniently installed on the stamping device body and the worktable respectively. At the same time, it can be easily disassembled and replaced, solving the problem that existing stamping devices are not convenient to replace dies during use. This leads to the need for frequent die replacement when stamping different materials, causing inconvenience in use and reducing the effectiveness of the stamping device. This invention achieves the effect of easy replacement.

[0017] 2. This utility model, by setting up convenient installation components, allows the upper mold to push the fixed plate to move during use, so that the fixed plate moves into the inside of the fixed groove. Then, by rotating the moving rod, the moving rod and the internal thread of the fixed groove drive the positioning block to move, so that the positioning block moves into the inside of the positioning groove, and the outer side of the fixed plate is moved and positioned. After the fixed plate is positioned and fixed, it can drive the top of the upper mold to be fixed.

[0018] 3. By setting up a movable limiting component, this utility model can move the lower mold and the movable column to the top of the moving groove when installing the lower mold. Then, by rotating the lower mold, the lower mold can drive the movable column to rotate. The rotating movable column is fixed to the internal thread of the moving groove. The movable block can facilitate the user to rotate the lower mold. The elastic plate can eliminate the connection gap between the lower mold and the movable plate during use, avoiding unstable connection. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the three-dimensional disassembled structure of this utility model;

[0021] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0022] In the diagram: 1. Stamping device body; 2. Worktable; 3. Upper die; 4. Lower die; 5. Convenient installation component; 51. Connecting plate; 52. Fixing groove; 53. Fixing plate; 54. Positioning groove; 55. Positioning block; 56. Moving rod; 6. Movable limit component; 61. Movable plate; 62. Moving groove; 63. Movable column; 64. Movable block; 65. Elastic plate; 7. Positioning hole; 8. Positioning rod; 9. Limiting groove; 10. Limiting block; 11. Spring; 12. Mounting groove; 13. Electromagnetic block; 14. Iron block; 15. Rubber plate; 16. Connecting groove; 17. Moving block; 18. Anti-slip sleeve. Detailed Implementation

[0023] 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.

[0024] like Figures 1 to 3 As shown, the present invention provides a stamping device for producing hardware accessories, including a stamping device body 1, a worktable 2, an upper die 3 and a lower die 4. The upper die 3 is located at the bottom of the stamping device body 1, the stamping device body 1 is located at the top of the worktable 2, the lower die 4 is installed on the top of the worktable 2, a convenient installation component 5 is installed at the output end of the stamping device body 1, and a movable limiting component 6 is installed on the top of the worktable 2.

[0025] refer to Figure 2 The convenient installation component 5 includes a connecting plate 51, a fixing groove 52 is installed at the bottom of the connecting plate 51, a fixing plate 53 is movably connected inside the fixing groove 52, the bottom of the fixing plate 53 is installed with the top of the upper mold 3, a positioning groove 54 is opened on the outside of the fixing plate 53, a positioning block 55 is movably connected inside the positioning groove 54, a moving rod 56 is installed on the outside of the positioning block 55, and the moving rod 56 is threadedly connected to the inside of the fixing groove 52.

[0026] As a technical optimization of this utility model, by setting up a convenient installation component 5, the upper mold 3 pushes the fixed plate 53 to move during use, so that the fixed plate 53 moves into the inside of the fixed groove 52. Then, by rotating the moving rod 56, the moving rod 56 and the internal thread of the fixed groove 52 drive the positioning block 55 to move, so that the positioning block 55 moves into the inside of the positioning groove 54, and the outer side of the fixed plate 53 is moved and positioned. After the fixed plate 53 is positioned and fixed, it can drive the top of the upper mold 3 to be fixed.

[0027] refer to Figure 3 The movable limiting component 6 includes a movable plate 61, a movable groove 62 is provided on the top of the movable plate 61, a movable column 63 is threadedly connected to the inside of the movable groove 62, the top of the movable column 63 is installed with the bottom of the lower mold 4, a movable block 64 is installed on the outside of the lower mold 4, and an elastic plate 65 is installed on the bottom of the lower mold 4.

[0028] As a technical optimization of this utility model, by setting the movable limiting component 6, when installing the lower mold 4 during use, the lower mold 4 can drive the movable column 63 to move to the top of the moving groove 62. Then, by rotating the lower mold 4, the lower mold 4 drives the movable column 63 to rotate. The movable column 63 is fixed to the internal thread of the moving groove 62. The movable block 64 allows the user to easily rotate the lower mold 4. The elastic plate 65 can eliminate the connection gap between the lower mold 4 and the movable plate 61 during use, avoiding unstable connection.

[0029] refer to Figure 2 The four corners of the bottom of the connecting plate 51 are provided with positioning holes 7, and positioning rods 8 are movably connected inside the positioning holes 7. The bottom of the positioning rods 8 is installed with the top of the connecting plate 51.

[0030] As a technical optimization of this utility model, by setting a positioning hole 7 and a positioning rod 8, when installing the upper mold 3, the positioning rod 8 is inserted into the positioning hole 7, which can accurately position the upper mold 3, ensure the accuracy of the upper mold 3 on the stamping device body 1, and at the same time avoid the upper mold from shaking or tilting during the stamping process, thus enhancing the stability during use.

[0031] refer to Figure 3 The bottom of the lower mold 4 has a limiting groove 9, and the inside of the limiting groove 9 is movably connected to a limiting block 10. A spring 11 is installed at the bottom of the limiting block 10.

[0032] As a technical optimization of this utility model, by setting a limiting groove 9, a limiting block 10 and a spring 11, when the lower mold 4 is installed, the spring 11 can push the limiting block 10 to move. The limiting block 10 can move into the inside of the limiting groove 9. The limiting groove 9 stably limits the movement of the bottom of the lower mold 4, thereby enhancing the installation stability of the lower mold 4.

[0033] refer to Figure 3 The top of the movable plate 61 is provided with a mounting groove 12, and an electromagnetic block 13 is installed at the other end of the spring 11. The electromagnetic block 13 is installed inside the mounting groove 12, and an iron block 14 is installed at the bottom of the limiting block 10.

[0034] As a technical optimization of this utility model, by setting up the mounting groove 12, the electromagnetic block 13 and the iron block 14, when installing the lower mold 4, the electromagnetic block 13 can be activated first, so that the electromagnetic block 13 generates a magnetic attraction to the iron block 14, causing the iron block 14 to drive the limiting block 10 to move downward, making it convenient for the user to rotate the lower mold 4. After the lower mold 4 is installed, the electromagnetic block 13 can be turned off, so that the spring 11 pushes the iron block 14 to move upward to reset. The movement of the iron block 14 can push the limiting block 10 to move into the limiting groove 9 to position and fix the lower mold 4.

[0035] refer to Figure 2 A rubber plate 15 is installed at the bottom of the connecting plate 51, and a connecting groove 16 is installed at the bottom of the rubber plate 15. The surface of the fixing plate 53 is located inside the connecting groove 16.

[0036] As a technical optimization of this utility model, by setting a rubber plate 15 and a connecting groove 16, the rubber plate 15 has a certain elasticity and buffering effect, which can reduce the vibration and noise generated during the stamping process and reduce the impact on the surrounding environment. The connecting groove 16 can cooperate with the fixed plate 53 to further enhance the stability of the upper mold 3 installation, ensure the smooth progress of the stamping process, and extend the service life of the equipment.

[0037] refer to Figure 2 A movable block 17 is installed on the outside of the movable rod 56, and an anti-slip sleeve 18 is fitted on the outside of the movable block 17.

[0038] As a technical optimization of this utility model, by setting a moving block 17 and an anti-slip sleeve 18, the moving block 17 and the anti-slip sleeve 18 installed on the outside of the moving rod 56 make it convenient for the operator to rotate the moving rod 56. The anti-slip sleeve 18 increases the friction between the hand and the moving rod 56, making the operation easier and more stable, avoiding slippage when rotating the moving rod 56, improving the convenience and reliability of mold changing operation, and enhancing the operator's work experience.

[0039] The working principle and usage process of this utility model are as follows: When installing the upper mold 3, first align the fixing plate 53 at the top of the upper mold 3 with the fixing groove 52 at the bottom of the connecting plate 51, and push the upper mold 3 so that the fixing plate 53 enters the fixing groove 52. Then, rotate the moving rod 56. Since the moving rod 56 is threadedly connected to the inside of the fixing groove 52, the moving rod 56 pushes the positioning block 55 to move in the positioning groove 54 during rotation until the positioning block 55 is completely embedded in the positioning groove 54, thus completing the positioning of the fixing plate 53 and securing the upper mold 3. When installing the lower mold 4, align the movable column 63 at the bottom of the lower mold 4 with the moving groove 62 at the top of the movable plate 61, place the lower mold 4 on top of the moving groove 62, and rotate the lower mold 4 to drive the movable column 63 to rotate threadedly in the moving groove 62 until the lower mold 4 is installed in place. The movable block 64 facilitates the operator to rotate the lower mold 4, while the elastic plate 65 can eliminate the connection gap between the lower mold 4 and the movable plate 61, ensuring the lower mold 4 is securely installed. To ensure stability, during the installation of the upper die 3, the positioning holes 7 at the four corners of the bottom of the connecting plate 51 cooperate with the positioning rods 8. The positioning rods 8 are inserted into the positioning holes 7 to accurately determine the position of the upper die 3, preventing the upper die 3 from shaking or tilting during stamping and enhancing stability. After the lower die 4 is installed, the spring 11 pushes the limiting block 10 to move into the limiting groove 9. The limiting groove 9 limits the movement of the bottom of the lower die 4, further enhancing the stability of the lower die 4 installation. The electromagnetic block 13 in the mounting groove 12 at the top of the movable plate 61 plays an auxiliary role in the installation of the lower die 4. When the electromagnetic block 13 is activated, its magnetic attraction attracts the iron block 14, causing the limiting block 10 to move downward, facilitating the rotation and installation of the lower die 4. After the lower die 4 is installed, the electromagnetic block 13 is closed, and the spring 11 pushes the iron block 14 and the limiting block 10 to return to their original positions. The limiting block 10 enters the limiting groove 9, repositioning and fixing the lower die 4, achieving the effect of easy disassembly and replacement, and enhancing the performance of the stamping device.

[0040] In summary, this stamping device for hardware parts production, through the convenient installation component 5 and the movable limiting component 6, allows the upper die 3 and the lower die 4 to be conveniently installed on the stamping device body 1 and the worktable 2 respectively. At the same time, it can be easily disassembled and replaced, solving the problem that existing stamping devices are not convenient to replace the molds during use. This causes the stamping device to frequently change the molds when stamping different materials, resulting in inconvenience during use and reducing the effectiveness of the stamping device.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stamping device for producing hardware accessories, comprising a stamping device body (1), a worktable (2), an upper die (3), and a lower die (4), characterized in that: The upper die (3) is located at the bottom of the stamping device body (1), the stamping device body (1) is located at the top of the worktable (2), the lower die (4) is installed at the top of the worktable (2), a convenient installation component (5) is installed at the output end of the stamping device body (1), and a movable limiting component (6) is installed at the top of the worktable (2).

2. The stamping device for producing hardware accessories according to claim 1, characterized in that: The convenient installation component (5) includes a connecting plate (51), a fixing groove (52) is installed at the bottom of the connecting plate (51), a fixing plate (53) is movably connected inside the fixing groove (52), the bottom of the fixing plate (53) is installed with the top of the upper mold (3), a positioning groove (54) is opened on the outside of the fixing plate (53), a positioning block (55) is movably connected inside the positioning groove (54), a moving rod (56) is installed on the outside of the positioning block (55), and the moving rod (56) is threadedly connected to the inside of the fixing groove (52).

3. The stamping device for producing hardware accessories according to claim 1, characterized in that: The movable limiting component (6) includes a movable plate (61), the top of which is provided with a moving groove (62), and the inside of the moving groove (62) is threaded with a movable column (63). The top of the movable column (63) is installed with the bottom of the lower mold (4), a movable block (64) is installed on the outside of the lower mold (4), and an elastic plate (65) is installed on the bottom of the lower mold (4).

4. The stamping device for producing hardware accessories according to claim 2, characterized in that: The four corners of the bottom of the connecting plate (51) are provided with positioning holes (7), and positioning rods (8) are movably connected inside the positioning holes (7). The bottom of the positioning rods (8) is installed with the top of the connecting plate (51).

5. A stamping device for producing hardware accessories according to claim 3, characterized in that: The bottom of the lower mold (4) has a limiting groove (9), and a limiting block (10) is movably connected inside the limiting groove (9). A spring (11) is installed at the bottom of the limiting block (10).

6. The stamping device for producing hardware accessories according to claim 5, characterized in that: The top of the movable plate (61) is provided with an installation groove (12), and an electromagnetic block (13) is installed at the other end of the spring (11). The electromagnetic block (13) is installed inside the installation groove (12), and an iron block (14) is installed at the bottom of the limiting block (10).

7. A stamping device for producing hardware accessories according to claim 2, characterized in that: A rubber plate (15) is installed at the bottom of the connecting plate (51), and a connecting groove (16) is installed at the bottom of the rubber plate (15). The surface of the fixing plate (53) is located inside the connecting groove (16).

8. A stamping device for producing hardware accessories according to claim 2, characterized in that: A movable block (17) is installed on the outside of the movable rod (56), and an anti-slip sleeve (18) is fitted on the outside of the movable block (17).