A punching device for hardware processing

By combining laser lights and limit blocks with a motor-driven rocker arm mechanism, the problem of inaccurate positioning in existing hardware processing equipment has been solved, achieving efficient and precise punching results and improving the automation and production efficiency of hardware processing.

CN224333483UActive Publication Date: 2026-06-09HUNAN ZHONGGONG HUANYU MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN ZHONGGONG HUANYU MACHINERY CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-09

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Abstract

This utility model relates to the field of hardware processing, and more particularly to a punching device for hardware processing, including a guide rail, a first mounting bracket, a second mounting bracket, a limiting block, and a laser lamp. The first mounting bracket is fixed to one outer wall of the guide rail. The second mounting bracket is located at the lower end of the first mounting bracket and is fixed to the surface of the guide rail. A third mounting bracket is located on one side of the lower end of the second mounting bracket. A fixing plate is located at the lower end of the second mounting bracket, and a laser lamp is located at the lower end of the fixing plate. A drill bit is inserted into the center of the fixing plate, and a limiting block with an elastic structure is located at the lower end of the fixing plate. This device can utilize the V-shaped design at the lower end of the limiting block to fix smooth-surfaced hardware and hardware with grooves. Combined with the laser lamp, it achieves good auxiliary positioning, facilitating precise punching. This solves the problem of existing punching equipment lacking good positioning and precise punching position positioning functions, which leads to reduced punching efficiency and affects the overall work progress.
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Description

Technical Field

[0001] This utility model relates to the field of hardware processing, and in particular to a punching device for hardware processing. Background Technology

[0002] Hardware refers to parts or accessories made of metal materials (such as iron, copper, aluminum, stainless steel, etc.), and is widely used in industries such as machinery, construction, furniture, electronics, and automobiles. Common hardware includes screws, nuts, hinges, locks, brackets, etc.

[0003] The purpose of punching in hardware: Punching is a process of creating holes of specific shapes on hardware parts, mainly for assembly, fixing, ventilation, weight reduction, or decoration. For example, screw holes are used to connect components, heat dissipation holes are used for ventilation and cooling, and decorative holes can enhance aesthetics. Punching is a highly efficient and precise process that allows for the mass production of hardware parts that meet specific requirements, satisfying the needs of various industries.

[0004] While existing technologies can achieve a certain punching effect, they suffer from drawbacks: the lack of good positioning and precise punching position positioning functions in existing punching equipment leads to reduced punching efficiency and affects the overall work progress. In view of this, we propose a punching equipment for hardware processing that solves the above problems. Utility Model Content

[0005] The purpose of this utility model is to address the problems existing in the background technology by proposing a punching device for hardware processing.

[0006] The technical solution of this utility model is as follows: A punching device for hardware processing includes a guide rail, a mounting bracket 1, a mounting bracket 2, a limiting block, and a laser lamp. The mounting bracket 1 is fixed to one outer wall of the guide rail. The mounting bracket 2 is provided at the lower end of the mounting bracket and is fixed to the surface of the guide rail. The mounting bracket 3 is provided on one side of the lower end of the mounting bracket 2. The lower end of the mounting bracket 2 is provided with a fixing plate. The lower end of the fixing plate is provided with a laser lamp. A drill bit is inserted into the middle of the fixing plate. The lower end of the fixing plate is provided with a limiting block with an elastic structure.

[0007] This device allows you to place the object to be punched on the upper end of a conveyor belt. Then, by manually pressing a button, the conveyor belt moves under the action of motor three, moving the object to the lower end of the limiting block. A laser light shines a spot through a through-hole at the lower end of the limiting block, indicating the punching position. This allows the user to easily align the object to be punched. Then, motor two drives rocker arm one to rotate back and forth, working in conjunction with rocker arm two to punch downwards with the drill bit. The limiting block contacts the object, achieving initial positioning and ensuring punching stability. The punching depth can be adjusted via motor one. The lower end of the limiting block has an inverted V-shaped design, allowing it to contact the groove on the object's surface for stable positioning. This device provides stable positioning and convenient calibration of the punching position, making it highly practical.

[0008] Preferably, a base plate is fixed to the lower end of the guide rail, a mounting block is provided at the upper end of the base plate, and a conveyor belt is provided at the upper end of the mounting block. The base plate and the conveyor belt facilitate the automatic transport of objects, reduce manual intervention, and improve production efficiency.

[0009] Preferably, a button is fixed to the upper end of the base plate, the rotating shafts of the conveyor belts are coaxially connected, a motor is fixed to the outer wall of one side of the mounting block, the output shaft of the motor is fixedly connected to one side of the rotating shaft, the button controls the motor to drive the conveyor belt, realizes the automated conveying of objects, is easy to operate, and improves the continuity of the workflow.

[0010] Preferably, a second motor is fixed to the upper end of the mounting bracket three, and a rocker arm is fixed to the output shaft of the second motor. One end of the rocker arm is rotatably connected to the second rocker arm, and one end of the second rocker arm is rotatably connected to the upper end of the drill bit. The back-and-forth rotation of the second motor drives the rocker arm mechanism to move the drill bit up and down, thereby achieving a stable punching action. The structure is simple and the power transmission is efficient.

[0011] Preferably, a movable block is provided at the lower end of the mounting frame, and a mounting column is provided at the lower end of the movable block. The mounting column passes through the mounting frame and is fixedly connected to the upper surface of the fixed plate. The cooperation between the movable block and the mounting column allows the fixed plate to be adjusted in height to adapt to different punching depth requirements and enhances the flexibility of the device.

[0012] Preferably, a motor is fixed to the upper end of the mounting bracket, and a threaded post is fixed to the output shaft of the motor. The threaded post is threadedly connected to the moving block. The motor precisely controls the position of the moving block through the threaded post, thereby achieving automatic adjustment of the punching depth and improving processing accuracy.

[0013] Preferably, the lower end of the fixed plate is provided with a spring, and the lower end of the spring is fixedly connected to the upper end of the limiting block. The spring structure enables the limiting block to have an elastic buffer function, avoiding hard contact that could damage the surface of the object, while ensuring positioning stability.

[0014] Preferably, the lower end of the limiting block has an inverted V-shaped design, and a through hole is provided in the middle of the limiting block. The inverted V-shaped design allows the limiting block to better fit the groove on the surface of the component, achieving precise positioning. The through hole facilitates the passage of the laser beam, further improving the positioning accuracy.

[0015] Compared with existing technologies, the advantages of this utility model are:

[0016] This invention achieves precise positioning and stable punching through the combination of a laser light and a limiting block. The elastic structure of the limiting block can adapt to objects of different thicknesses, and the inverted V-shaped design further enhances positioning stability and improves punching accuracy and efficiency.

[0017] Based on the first beneficial effect, the precise positioning and efficient punching of objects are achieved through the synergistic effect of structures such as guide rails, mounting brackets, limit blocks and laser lights. The laser lights assist in calibrating the punching position, the elasticity and inverted V-shaped design of the limit blocks enhance stability, the motor-driven conveyor belt and rocker arm mechanism improve the degree of automation, and the adjustable punching depth further expands the applicability. Overall, it has high practicality.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

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

[0020] Figure 2 This is a bottom view of the present invention;

[0021] Figure 3 This is a front view schematic diagram of the present invention;

[0022] Figure 4 For the present utility model Figure 2 Enlarged schematic diagram of structure A in the middle.

[0023] Figure label:

[0024] 1. Guide rail; 2. Mounting bracket one; 3. Mounting bracket two; 4. Motor two; 5. Mounting bracket three; 6. Rocker arm one; 7. Conveyor belt; 8. Motor three; 9. Button; 10. Limit block; 11. Mounting block; 12. Spring; 13. Mounting column; 14. Moving block; 15. Threaded column; 16. Motor one; 17. Base plate; 18. Rocker arm two; 19. Drill bit; 20. Laser light; 21. Fixed plate. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0029] Example 1

[0030] Please see Figures 1-4 As shown, this embodiment is a punching device for hardware processing, including a guide rail 1, a mounting bracket 1 2, a mounting bracket 2 3, a limiting block 10 and a laser lamp 20. The mounting bracket 1 2 is fixed to one side of the outer wall of the guide rail 1. The mounting bracket 2 3 is provided at the lower end of the mounting bracket 1 2. The mounting bracket 2 3 is fixed to the surface of the guide rail 1. The mounting bracket 3 5 is provided on one side of the lower end of the mounting bracket 2 3. The mounting bracket 2 3 is provided with a fixing plate 21 at the lower end. The laser lamp 20 is provided at the lower end of the fixing plate 21. A drill bit 19 is inserted into the middle of the fixing plate 21. The limiting block 10 with an elastic structure is provided at the lower end of the fixing plate 21.

[0031] This device allows you to place the object to be punched on the upper end of the conveyor belt 7, then manually press button 9. The conveyor belt 7 moves under the action of motor 8, moving the object to the lower end of the limiting block 10. Laser light 20 can emit a light spot from the through hole at the lower end of the limiting block 10. The position of the light spot is the punching position, making it convenient for the user to align the part to be punched. Then, motor 4 drives rocker arm 6 to rotate back and forth, working with rocker arm 18 to punch the drill bit 19 downwards. The limiting block 10 contacts the object to achieve initial positioning, ensuring the stability of the punching. The punching depth can be adjusted by motor 16. The lower end of the limiting block 10 has an inverted V-shaped design, which can contact the groove on the surface of the object for convenient and stable positioning. This device can achieve stable positioning and convenient calibration of the punching position, and has high practicality.

[0032] Example 2

[0033] Please see Figures 1-4As shown, this embodiment further includes, based on embodiment 1: a base plate 17 is fixed at the lower end of the guide rail 1, an mounting block 11 is provided at the upper end of the base plate 17, and a conveyor belt 7 is provided at the upper end of the mounting block 11. The arrangement of the base plate 17 and the conveyor belt 7 facilitates the automatic transport of objects, reduces manual intervention, and improves production efficiency.

[0034] A button 9 is fixed on the upper end of the base plate 17. The rotating shafts of the conveyor belt 7 are coaxially connected. A motor 3 8 is fixed on one side of the outer wall of the mounting block 11. The output shaft of the motor 3 8 is fixedly connected to one side of the rotating shaft. The button 9 controls the motor 3 8 to drive the conveyor belt 7, realizing the automated conveying of objects. The operation is simple and improves the continuity of the workflow.

[0035] The upper end of the mounting bracket 35 is fixed with motor 2 4. The output shaft of motor 2 4 is fixed with rocker arm 1 6. One end of rocker arm 1 6 is rotatably connected to rocker arm 2 18. One end of rocker arm 2 18 is rotatably connected to the upper end of drill bit 19. The back-and-forth rotation of motor 2 4 drives the rocker arm mechanism to drive drill bit 19 to move up and down, realizing stable punching action. The structure is simple and the power transmission is efficient.

[0036] The lower end of the mounting bracket 12 is provided with a movable block 14, and the lower end of the movable block 14 is provided with a mounting column 13. The mounting column 13 passes through the mounting bracket 23 and is fixedly connected to the upper surface of the fixed plate 21. The cooperation between the movable block 14 and the mounting column 13 allows the fixed plate 21 to be adjusted in height to adapt to different punching depth requirements and enhance the flexibility of the device.

[0037] The upper end of the mounting bracket 12 is fixed with a motor 16. The output shaft of the motor 16 is fixed with a threaded post 15. The threaded post 15 is threadedly connected to the moving block 14. The motor 16 precisely controls the position of the moving block 14 through the threaded post 15, thereby realizing the automatic adjustment of the punching depth and improving the processing accuracy.

[0038] A spring 12 is provided at the lower end of the fixed plate 21. The lower end of the spring 12 is fixedly connected to the upper end of the limiting block 10. The structure of the spring 12 gives the limiting block 10 an elastic buffer function, avoiding hard contact that could damage the surface of the object, while ensuring positioning stability.

[0039] The lower end of the limiting block 10 has an inverted V-shaped design, and a through hole is provided in the middle of the limiting block 10. The inverted V-shaped design allows the limiting block 10 to better fit the groove on the surface of the part, achieving precise positioning. The through hole facilitates the passage of the laser beam 20, further improving positioning accuracy. Finally, it should be noted that the above description is only a preferred embodiment of this utility model and is not intended to limit this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A punching device for hardware processing, comprising a guide rail (1), a first mounting bracket (2), a second mounting bracket (3), a limiting block (10), and a laser lamp (20), characterized in that: Mounting bracket 1 (2) is fixed on one side of the outer wall of the guide rail (1). Mounting bracket 2 (3) is provided at the lower end of mounting bracket 1 (2). Mounting bracket 2 (3) is fixed on the surface of the guide rail (1). Mounting bracket 3 (5) is provided on one side of the lower end of mounting bracket 2 (3). Mounting bracket 2 (3) is provided at the lower end of mounting bracket 2 (3). Laser lamp (20) is provided at the lower end of mounting bracket 2 (3). Drill bit (19) is inserted into the middle of mounting bracket 2 (21). Limiting block (10) with elastic structure is provided at the lower end of mounting bracket 2 (21).

2. The punching equipment for hardware processing according to claim 1, characterized in that: The bottom end of the guide rail (1) is fixed with a base plate (17), the top end of the base plate (17) is provided with a mounting block (11), and the top end of the mounting block (11) is provided with a conveyor belt (7).

3. The punching equipment for hardware processing according to claim 2, characterized in that: A button (9) is fixed on the upper end of the base plate (17), the conveyor belt (7) is coaxially connected to the rotating shaft, a motor (8) is fixed on one side of the outer wall of the mounting block (11), and the output shaft of the motor (8) is fixedly connected to one side of the rotating shaft.

4. The punching equipment for hardware processing according to claim 1, characterized in that: The upper end of the mounting bracket three (5) is fixed with motor two (4), the output shaft of motor two (4) is fixed with rocker arm one (6), one end of rocker arm one (6) is rotatably connected to rocker arm two (18), and one end of rocker arm two (18) is rotatably connected to the upper end of drill bit (19).

5. The punching equipment for hardware processing according to claim 1, characterized in that: The lower end of the mounting frame (2) is provided with a movable block (14), and the lower end of the movable block (14) is provided with a mounting column (13). The mounting column (13) passes through the mounting frame (3) and is fixedly connected to the upper surface of the fixed plate (21).

6. The punching equipment for hardware processing according to claim 1, characterized in that: The upper end of the mounting bracket (2) is fixed with a motor (16), and the output shaft of the motor (16) is fixed with a threaded column (15), which is threadedly connected to the moving block (14).

7. A punching device for hardware processing according to claim 1, characterized in that: The lower end of the fixed plate (21) is provided with a spring (12), and the lower end of the spring (12) is fixedly connected to the upper end of the limiting block (10).

8. The punching equipment for hardware processing according to claim 1, characterized in that: The lower end of the limiting block (10) is designed in an inverted V shape, and a through hole is provided in the middle of the limiting block (10).