Stamping mechanism for hardware product machining

By designing guide limit components and switch components, the problems of unstable pressure plate movement and difficulty in opening the dust cover were solved, thus realizing stable stamping and convenient maintenance of the hardware product processing device.

CN224195699UActive Publication Date: 2026-05-05FOSHAN LIANGYUXIAN HARDWARE PROD CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN LIANGYUXIAN HARDWARE PROD CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing hardware processing equipment lacks guide limits when the pressure plate moves, resulting in low stability, and the dust cover is difficult to open for cylinder inspection and maintenance.

Method used

The device employs a guide limit assembly and a switch assembly. The guide limit assembly achieves stable movement of the pressure plate through a guide slider and a slide rod, while the switch assembly facilitates the opening and closing of the dust cover through a slider and slide rod structure.

Benefits of technology

It improves the stability of stamping, facilitates the maintenance and replacement of the pressure plate, and allows for quick opening of the dust cover for cylinder inspection and maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224195699U_ABST
    Figure CN224195699U_ABST
Patent Text Reader

Abstract

The utility model discloses a stamping mechanism for hardware product processing, which belongs to the technical field of hardware product processing and comprises a support frame, anti-slip support legs are symmetrically and fixedly connected below the support frame, a die is fixedly connected in the middle above the support frame, and a top frame is fixedly connected at one end above the support frame. The middle of the top frame is fixedly connected with an air cylinder, a telescopic rod of the air cylinder is provided with a pressing plate, the upper portion of the air cylinder is sleeved with a dustproof cover, the air cylinder and the pressing plate are connected through a guide limiting assembly, and the top frame and the dustproof cover are connected through a switch assembly. According to the punching device, the dustproof cover is arranged, so that the punching stability is improved, the punching force can be conveniently buffered through the buffer spring, and the dustproof cover can be conveniently opened and closed and the air cylinder can be conveniently repaired and maintained through the switch assembly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of hardware product processing technology, specifically relating to a stamping mechanism for hardware product processing. Background Technology

[0002] Hardware products refer to auxiliary and accessory manufactured products used in daily life and industrial production. They are usually made of metal or non-metal materials. There are many types of hardware products, including but not limited to hardware tools, hardware parts, daily hardware, building hardware and security products. Stamping mechanisms are required when processing hardware products.

[0003] Chinese Patent Application No. 202420216726.8 discloses an auxiliary stamping and forming device for hardware products. This utility model provides such an auxiliary stamping and forming device for hardware products, including a base frame, a frame, a mold, a cylinder, and a pressure plate. The frame is fixedly connected to the top of the base frame, and the mold is detachably mounted on the frame. The cylinder is installed on the top of the frame, and the extension rod of the cylinder passes through the top of the frame and connects to the pressure plate. Controlling the extension rod of the cylinder to extend causes the pressure plate to move downwards. By turning on a fan, the fan generates airflow, which is then blown out through a connecting pipe, thereby blowing the hardware product out of the mold, facilitating material removal and allowing for quick extraction of the hardware product.

[0004] The aforementioned patent describes a stamping operation performed by moving a pressure plate using a cylinder. However, it is not convenient to guide and limit the movement of the pressure plate during use, resulting in insufficient stability. Furthermore, while the cylinder is protected by a dust cover, the device cannot easily open and close the dust cover for cylinder maintenance, as the cylinder requires regular inspection and maintenance. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides a stamping mechanism for processing hardware products. This mechanism facilitates guiding and limiting the movement of the pressure plate, improving stamping stability, and allows for easy opening and closing of the protective cover, as well as maintenance and repair of the cylinder.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a stamping mechanism for processing hardware products, comprising a support frame, with anti-slip legs symmetrically and fixedly connected to the lower part of the support frame, a mold fixedly connected to the middle of the upper part of the support frame, a top frame fixedly connected to one end of the upper part of the support frame, a cylinder fixedly connected to the middle of the top frame, a pressure plate provided on the telescopic rod of the cylinder, a dust cover fitted on the upper part of the cylinder, the cylinder and the pressure plate being connected by a guide limiting assembly, and the top frame and the dust cover being connected by a switch assembly.

[0007] Preferably, the guide limiting assembly includes a connecting seat, a connecting component, a guide slider, and a guide rod. The connecting seat is fixedly connected to the lower part of the cylinder, the connecting component is disposed in the middle of the lower part of the connecting seat, the guide sliders are fixedly connected to both sides of the connecting seat, the guide rod is slidably connected to the middle of the guide sliders, one end of the guide rod is fixedly connected to the support frame, and the other end of the guide rod is fixedly connected to the top frame.

[0008] Preferably, the connecting assembly includes a T-shaped slot, a T-shaped plug, and a fixing screw. A T-shaped slot is provided on one side of the connecting seat, and a T-shaped plug is tightly inserted into the interior of the T-shaped slot. The lower part of the T-shaped plug is fixedly connected to the pressure plate. Fixing screws are symmetrically installed in the middle of the upper part of the connecting seat, and the fixing screws are threadedly connected to the T-shaped plug.

[0009] Preferably, a buffer spring is fixedly connected below the guide slider, and the buffer spring is sleeved on the surface of the guide slider.

[0010] Preferably, the switch assembly includes a fixed slider, a fixed slide rod, a fixed rod, a pull block, a fixed spring, a stabilizing slider, and a stabilizing slide rod. A fixed slider is fixedly connected to one side of the dust cover, a fixed slide rod is slidably connected to the middle of the fixed slider, and the lower part of the fixed slide rod is fixedly connected to the top frame. A stabilizing slider is fixedly connected to the other side of the dust cover, a stabilizing slide rod is slidably connected to the middle of the stabilizing slider, and the lower part of the stabilizing slide rod is fixedly connected to the top frame. A fixed rod is tightly inserted into one side of the fixed slide rod, a pull block is fixedly connected to one end of the fixed rod, a fixed spring is fixedly connected to the upper part of one side of the pull block, and the end of the fixed spring away from the pull block is fixedly connected to the fixed slide rod.

[0011] Preferably, a handle is fixedly connected to the top of the dust cover, and a flexible sponge sleeve is provided on the surface of the handle. Fixing holes for cooperating with the fixing rod are respectively opened on the top and bottom of the side of the fixed slide rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model achieves the effect of guiding and limiting the movement of the pressure plate by setting a guide and limiting component, thereby improving the stability of stamping. In addition, the buffer spring facilitates the buffering of the stamping force, and the connecting component facilitates the disassembly and assembly of the pressure plate for maintenance or replacement.

[0014] 2. This utility model achieves the effect of conveniently opening and closing the dust cover for cylinder inspection and maintenance by setting a switch assembly. The structure is easy to use and can quickly open and close the dust cover. The handle makes it easy to lift and open the dust cover. Attached Figure Description

[0015] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the dust cover of this utility model in the open state;

[0017] Figure 3 This is a schematic diagram of the structure of the guide and limiting component of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the connecting component of this utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the switch assembly of this utility model;

[0020] Figure 6 This is a structural schematic diagram of the switch assembly of this utility model from another perspective.

[0021] In the diagram: 1. Support frame; 2. Anti-slip legs; 3. Mold; 4. Top frame; 5. Cylinder; 6. Dust cover; 7. Pressure plate; 8. Guide limit assembly; 81. Connecting seat; 82. Connecting assembly; 83. Guide slider; 84. Guide slide rod; 85. Buffer spring; 821. T-slot; 822. T-block; 823. Fixing screw; 9. Switch assembly; 91. Fixing slider; 92. Fixing slide rod; 93. Fixing rod; 94. Pull block; 95. Fixing spring; 96. Stabilizing slider; 97. Stabilizing slide rod; 98. Handle; 99. Flexible sponge sleeve. Detailed Implementation

[0022] 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.

[0023] Example 1

[0024] Please see Figure 1-6 The present invention provides the following technical solution: a stamping mechanism for processing hardware products, including a support frame 1, anti-slip legs 2 symmetrically and fixedly connected to the lower part of the support frame 1, a mold 3 fixedly connected to the middle of the upper part of the support frame 1, a top frame 4 fixedly connected to one end of the upper part of the support frame 1, a cylinder 5 fixedly connected to the middle of the top frame 4, a pressure plate 7 provided on the telescopic rod of the cylinder 5, a dust cover 6 sleeved on the upper part of the cylinder 5, the cylinder 5 and the pressure plate 7 connected by a guide limiting assembly 8, and the top frame 4 and the dust cover 6 connected by a switch assembly 9.

[0025] Specifically, the guide limiting assembly 8 includes a connecting seat 81, a connecting component 82, a guide slider 83, and a guide rod 84. The connecting seat 81 is fixedly connected to the lower part of the cylinder 5. The connecting component 82 is located in the middle of the lower part of the connecting seat 81. The guide sliders 83 are fixedly connected to both sides of the connecting seat 81. The guide rod 84 is slidably connected to the middle of the guide slider 83. One end of the guide rod 84 is fixedly connected to the support frame 1, and the other end of the guide rod 84 is fixedly connected to the top frame 4.

[0026] By adopting the above technical solution, during stamping, the guide slider 83 moves in the guide slide rod 84, which facilitates the guidance and limitation of the movement of the pressure plate 7, enabling it to carry out the stamping work stably.

[0027] Specifically, the connecting assembly 82 includes a T-shaped slot 821, a T-shaped plug 822, and a fixing screw 823. The connecting seat 81 has a T-shaped slot 821 on one side, and the T-shaped plug 822 is tightly inserted into the T-shaped slot 821. The lower part of the T-shaped plug 822 is fixedly connected to the pressure plate 7. The fixing screw 823 is symmetrically installed in the middle of the upper part of the connecting seat 81, and the fixing screw 823 and the T-shaped plug 822 are threaded together.

[0028] By adopting the above technical solution, by unscrewing the fixing screw 823 and then pulling out the T-shaped plug 822 from one side of the connecting seat 81, the pressure plate 7 fixed below the T-shaped plug 822 can be removed for maintenance or replacement. The installation of the pressure plate 7 by the T-shaped plug 822 makes it easy to prevent it from falling directly when it is in contact with the limit.

[0029] Specifically, a buffer spring 85 is fixedly connected to the lower part of the guide slider 83, and the buffer spring 85 is sleeved on the surface of the guide slider 84.

[0030] By adopting the above technical solution, the buffer spring 85 can effectively buffer the force of the stamping.

[0031] In this embodiment, during stamping, the guide slider 83 moves within the guide slide rod 84, facilitating the guidance and limiting of the movement of the pressure plate 7, ensuring stable stamping operation. The buffer spring 85 buffers the stamping force. By unscrewing the fixing screw 823 and pulling out the T-shaped insert 822 from one side of the connecting seat 81, the pressure plate 7 fixed below the T-shaped insert 822 can be removed for maintenance or replacement. The T-shaped insert 822 prevents the pressure plate 7 from falling directly when it is contacted and limited, thus facilitating the guidance and limiting of the movement of the pressure plate 7 during stamping, ensuring stable stamping, and buffering the stamping force.

[0032] Example 2

[0033] The difference between this embodiment and Embodiment 1 is as follows: Specifically, the switch assembly 9 includes a fixed slider 91, a fixed slide rod 92, a fixed rod 93, a pull block 94, a fixed spring 95, a stabilizing slider 96, and a stabilizing slide rod 97. A fixed slider 91 is fixedly connected to one side of the dust cover 6, a fixed slide rod 92 is slidably connected to the middle of the fixed slider 91, and the lower part of the fixed slide rod 92 is fixedly connected to the top frame 4. A stabilizing slider 96 is fixedly connected to the other side of the dust cover 6, a stabilizing slide rod 97 is slidably connected to the middle of the stabilizing slider 96, and the lower part of the stabilizing slide rod 97 is fixedly connected to the top frame 4. A fixed rod 93 is tightly inserted into one side of the fixed slide rod 92, a pull block 94 is fixedly connected to one end of the fixed rod 93, a fixed spring 95 is fixedly connected to the upper part of one side of the pull block 94, and the end of the fixed spring 95 away from the pull block 94 is fixedly connected to the fixed slide rod 92.

[0034] By adopting the above technical solution, by pulling the pull block 94, the pull block 94 stretches the fixing spring 95, causing the fixing rod 93 to disengage from the fixing hole below the side of the fixing slide rod 92. Then, the dust cover 6 is pulled up until the dust cover 6 moves to the fixing hole above the side of the fixing slide rod 92 and coincides with the fixing rod 93. At this time, the fixing spring 95 returns to its original position, causing the fixing rod 93 to be inserted into the fixing hole and fix the dust cover 6. At this time, the dust cover 6 is in the open state.

[0035] Specifically, a handle 98 is fixedly connected to the top of the dust cover 6, and a flexible sponge sleeve 99 is fitted on the surface of the handle 98. Fixing holes for the fixing rod 93 are respectively opened on the top and bottom of one side of the fixed slide rod 92.

[0036] By adopting the above technical solution, the handle 98 and the flexible sponge sleeve 99 are designed to make it easy to lift and open the dust cover 6.

[0037] In this embodiment, when in use: by pulling the pull block 94, the pull block 94 stretches the fixing spring 95, causing the fixing rod 93 to disengage from the fixing hole below the side of the fixing slide rod 92. Then, the dust cover 6 is pulled upwards until the dust cover 6 moves to the fixing hole above the side of the fixing slide rod 92 and coincides with the fixing rod 93. At this time, the fixing spring 95 returns to its original position, causing the fixing rod 93 to be inserted into the fixing hole and fix the dust cover 6. At this time, the dust cover 6 is in the open state. The handle 98 and the flexible sponge sleeve 99 make it easy to lift and open the dust cover 6. This makes it easy to open and close the dust cover 6 and to inspect and maintain the cylinder 5 during use.

[0038] The structure and working principle of the support frame 1, anti-slip legs 2, mold 3, top frame 4, cylinder 5, dust cover 6 and pressure plate 7 in this utility model have been disclosed in Chinese patent application No. 202420216726.8, which discloses an auxiliary stamping forming center for hardware products. Its working principle is that the pressure plate 7 is moved upward by the telescopic rod of the cylinder 5, and stamping is performed in conjunction with the mold 3. The dust cover 6 facilitates dust protection for the cylinder 5.

[0039] The working principle and usage process of this utility model: This utility model is used for processing hardware products and performing stamping operations. During use, the telescopic rod of cylinder 5 drives the pressure plate 7 upwards, cooperating with the mold 3 to perform stamping operations. The dust cover 6 provides dust protection for cylinder 5. During stamping, the guide limiting component 8 ensures stable stamping. The switch component 9 allows for easy opening and closing of the dust cover 6 for maintenance and repair of cylinder 5. When using the guide limiting component 8, during stamping, the guide slider 83 moves within the guide slide rod 84, guiding and limiting the movement of the pressure plate 7 to ensure stable stamping operations. The buffer spring 85 buffers the stamping force. By unscrewing the fixing screw 823 and pulling out the T-shaped insert 822 from one side of the connecting seat 81, the pressure plate 7 fixed below the T-shaped insert 822 can be removed for maintenance or replacement. The pressure plate 7 is installed via a T-shaped insert 822, which prevents it from falling directly when it is in contact with the limit. This allows the device to guide and limit the movement of the pressure plate 7 during stamping, ensuring stable stamping and buffering the stamping force. When the switch assembly 9 is in use, pulling the pull block 94 stretches the fixing spring 95, causing the fixing rod 93 to disengage from the fixing hole below the fixing slide rod 92. Then, the dust cover 6 is pulled upwards until it moves to the fixing hole above the fixing slide rod 92 and coincides with the fixing rod 93. At this point, the fixing spring 95 returns to its original position, causing the fixing rod 93 to insert into the fixing hole and fix the dust cover 6. The dust cover 6 is now in the open state. The handle 98 and the flexible sponge sleeve 99 allow the dust cover 6 to be easily lifted and opened, making it easy to open and close the dust cover 6 for maintenance and repair of the cylinder 5.

[0040] 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 mechanism for processing hardware products, comprising a support frame (1), wherein anti-slip legs (2) are symmetrically and fixedly connected to the lower part of the support frame (1), a mold (3) is fixedly connected to the middle of the upper part of the support frame (1), a top frame (4) is fixedly connected to one end of the upper part of the support frame (1), a cylinder (5) is fixedly connected to the middle of the top frame (4), a pressure plate (7) is provided on the telescopic rod of the cylinder (5), and a dust cover (6) is sleeved on the upper part of the cylinder (5), characterized in that: The cylinder (5) and the pressure plate (7) are connected by a guide limit assembly (8), and the top frame (4) and the dust cover (6) are connected by a switch assembly (9).

2. The stamping mechanism for processing hardware products according to claim 1, characterized in that: The guide limiting component (8) includes a connecting seat (81), a connecting component (82), a guide slider (83), and a guide rod (84). The connecting seat (81) is fixedly connected to the bottom of the cylinder (5). The connecting component (82) is provided in the middle of the bottom of the connecting seat (81). The guide sliders (83) are fixedly connected to both sides of the connecting seat (81). The guide rod (84) is slidably connected to the middle of the guide slider (83). One end of the guide rod (84) is fixedly connected to the support frame (1), and the other end of the guide rod (84) is fixedly connected to the top frame (4).

3. A stamping mechanism for processing hardware products according to claim 2, characterized in that: The connecting assembly (82) includes a T-shaped slot (821), a T-shaped plug (822), and a fixing screw (823). A T-shaped slot (821) is provided on one side of the connecting seat (81). The T-shaped plug (822) is tightly inserted into the T-shaped slot (821). The bottom of the T-shaped plug (822) is fixedly connected to the pressure plate (7). Fixing screws (823) are symmetrically installed in the middle of the top of the connecting seat (81). The fixing screws (823) and the T-shaped plug (822) are threaded together.

4. A stamping mechanism for processing hardware products according to claim 2, characterized in that: A buffer spring (85) is fixedly connected below the guide slider (83), and the buffer spring (85) is sleeved on the surface of the guide slider (84).

5. A stamping mechanism for processing hardware products according to claim 1, characterized in that: The switch assembly (9) includes a fixed slider (91), a fixed slide rod (92), a fixed rod (93), a pull block (94), a fixed spring (95), a stabilizing slider (96), and a stabilizing slide rod (97). The fixed slider (91) is fixedly connected to one side of the dust cover (6), and the fixed slide rod (92) is slidably connected to the middle of the fixed slider (91). The lower part of the fixed slide rod (92) is fixedly connected to the top frame (4), and the other side of the dust cover (6) is fixedly connected to... A stabilizing slider (96) is slidably connected to a stabilizing rod (97) in the middle. The bottom of the stabilizing rod (97) is fixedly connected to the top frame (4). A fixing rod (93) is tightly inserted into one side of the fixing rod (92). A pull block (94) is fixedly connected to one end of the fixing rod (93). A fixing spring (95) is fixedly connected to the top of one side of the pull block (94). The end of the fixing spring (95) away from the pull block (94) is fixedly connected to the fixing rod (92).

6. A stamping mechanism for processing hardware products according to claim 5, characterized in that: A handle (98) is fixedly connected to the top of the dust cover (6). A flexible sponge sleeve (99) is fitted on the surface of the handle (98). Fixing holes for the fixing rod (93) are respectively opened on the top and bottom of one side of the fixed slide rod (92).

Citation Information

Patent Citations

  • Auxiliary punch forming device for hardware products

    CN222001618U