A punching device for belt production
By designing the clamping assembly and the continuous punching assembly, the problems of existing belt production equipment being able to punch only one hole and not being suitable for belts of different sizes are solved. Stable clamping and automated continuous punching of belts of different sizes are achieved, improving production efficiency and punching quality consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN ZHENGYONG LEATHER ACCESSORIES CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-09
AI Technical Summary
Existing belt production equipment can only drill one hole and is not suitable for belts of different sizes, resulting in low production efficiency.
The system employs a clamping assembly and a continuous drilling assembly, including a clamping plate, a limiting block, a through hole, a mounting groove, a two-way lead screw, a limiting rod, a sleeve, a slider, a vertical rod, a horizontal plate, a connecting rod, a pressure plate, and a spring, to achieve stable clamping of belts of different sizes. Combined with the cooperation of a slide rail, a support frame, a limiting sleeve, a sliding column, a drilling head, a fixing plate, a motor, a turntable, a pin, a guide sleeve, a guide column, and a moving mechanism, it achieves automated continuous drilling.
This improved the versatility and production efficiency of the equipment, and ensured the stability and quality consistency of belt perforation.
Smart Images

Figure CN224334593U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of belt processing technology, and in particular to a punching device for belt production. Background Technology
[0002] Belts are a very common clothing accessory. Usually, in order to better secure the belt to the waist, a row of holes is punched on the surface of the belt. To make it easier to punch holes on the surface of the belt, a punching device is needed.
[0003] Chinese patent document CN219839734U discloses a punching device for belt production. The device uses a servo motor and a pusher plate to allow belt scraps left after punching to fall onto the top of the punching device body. The rotation of the servo motor causes the sliding screw to rotate, which in turn causes the pusher plate to move to the right. Moving the pusher plate to the right pushes the belt scraps left after punching to the right, thus facilitating timely cleaning of the scraps.
[0004] The existing technology has the following problems:
[0005] First, the aforementioned device uses a telescopic cylinder and a punching block for drilling, while the fixing plate is fixed to the main body of the punching device. Therefore, the punching block can only punch one hole at a time, which is impractical since belt manufacturing requires a row of holes, thus reducing the device's production efficiency. Second, the two belt clamping blocks are fixedly installed, making it unsuitable for belts of different sizes. Utility Model Content
[0006] This invention provides a punching device for belt production to solve the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0008] A punching device for belt production includes a base, a processing table fixedly installed at the upper middle part of the base, clamping components movably connected to the left and right parts of the processing table, and a continuous punching component fixedly installed at the upper rear part of the base.
[0009] The clamping assembly includes two clamping plates. The bottoms of the two clamping plates are movably connected to the front and rear parts of the upper end of the processing table. Limiting blocks are fixedly installed on the right side of the opposite sides of the two clamping plates. Several through holes are opened in a linear arrangement on the upper left part of the processing table between the two clamping plates. Mounting grooves are opened on the left and right sides of the upper end of the processing table, and several through holes are located between the two mounting grooves.
[0010] The continuous drilling assembly includes a slide rail, the lower end of which is fixedly installed to the upper rear part of the base. A support frame is slidably connected to the inner wall of the slide rail. A limit sleeve is fixedly installed through and at the front part of the lower top of the support frame. A sliding column is slidably connected to the inner wall of the limit sleeve. A drilling head with several matching through holes is fixedly installed at the lower end of the sliding column.
[0011] Preferably, a bidirectional lead screw that penetrates the front of the processing table is rotatably connected to the inner wall of the mounting groove on the right side, and the right side of the lower end of the two clamping plates is threaded to the front and rear sides of the outer wall of the bidirectional lead screw. A circular plate is fixedly installed at the front end of the bidirectional lead screw.
[0012] Preferably, a limiting rod is fixedly installed on the inner wall of the mounting groove on the left, and the left part of the lower end of the two clamping plates is slidably connected to the front and rear parts of the outer wall of the limiting rod.
[0013] Preferably, a sleeve is rotatably connected to the upper right part of the processing table, located to the right of the two clamping plates. A slider is slidably connected to the inner wall of the sleeve. A vertical rod is fixedly installed at the upper end of the slider. A horizontal plate is fixedly installed at the upper end of the vertical rod. A connecting rod is fixedly installed at the lower left part of the horizontal plate. A pressure plate is fixedly installed at the lower end of the connecting rod. The pressure plate is located to the left of the two limiting blocks. A spring is fixedly connected to the bottom of the inner wall of the sleeve. The upper end of the spring is fixedly connected to the lower end of the slider.
[0014] Preferably, a fixing plate is fixedly installed at the upper rear part of the support frame, a motor is fixedly installed at the upper end of the fixing plate, a turntable is fixedly connected to the output end of the motor, and a pin is fixedly installed at the front edge of the turntable.
[0015] Preferably, a guide sleeve with a matching pin is fixedly installed at the middle of the upper end of the sliding column, and guide columns are fixedly installed at the left and right positions of the upper front part of the support frame. The inner walls of the left and right parts of the guide sleeve are slidably connected to the outer walls of the two guide columns.
[0016] Preferably, a moving mechanism is fixedly installed at the upper rear part of the base, located behind the slide rail, and the front part of the moving mechanism is fixedly connected to the rear bottom of the support frame.
[0017] Preferably, a placement groove is provided at the upper middle part of the base, located below the processing table, and a collection frame is attached to the bottom of the inner wall of the placement groove, located below several through holes.
[0018] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0019] 1. This utility model provides a perforation device for belt production. Through the cooperation of a clamping plate, a limiting block, a through hole, a mounting groove, a bidirectional lead screw, a limiting rod, a sleeve, a slider, a vertical rod, a horizontal plate, a connecting rod, a pressure plate, and a spring, it can adapt to belts of different sizes, improving the device's versatility. Furthermore, the downward pressure of the pressure plate and the opposing clamping force of the two clamping plates ensure the stability of belt perforation.
[0020] 2. This utility model provides a punching device for belt production. Through the cooperation of a slide rail, support frame, limit sleeve, sliding column, punching head, fixed plate, motor, turntable, pin, guide sleeve, guide column, and moving mechanism, it can achieve automated continuous punching, improving production efficiency. The coordination of the motor, transmission mechanism, and moving mechanism can precisely control the frequency and position of punching, ensuring the quality and consistency of punching. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall front structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the overall rear view structure of this utility model;
[0023] Figure 3 This is a schematic cross-sectional view of the overall structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the clamping component structure of this utility model;
[0025] Figure 5 This is a schematic diagram of the continuous drilling component of this utility model.
[0026] In the diagram: 1. Base; 2. Clamping assembly; 3. Continuous drilling assembly; 4. Processing table; 5. Placement slot; 6. Collection frame; 21. Clamping plate; 22. Limiting block; 23. Through hole; 24. Mounting slot; 25. Bidirectional lead screw; 26. Limiting rod; 27. Sleeve; 28. Slider; 29. Vertical rod; 210. Horizontal plate; 211. Connecting rod; 212. Pressure plate; 213. Spring; 31. Slide rail; 32. Support frame; 33. Limiting sleeve; 34. Sliding column; 35. Drilling head; 36. Fixing plate; 37. Motor; 38. Turntable; 39. Pin; 310. Guide sleeve; 311. Guide column; 312. Moving mechanism. Detailed Implementation
[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0028] like Figures 1-5As shown, a punching device for belt production includes a base 1, a processing table 4 is fixedly installed at the middle of the upper end of the base 1, a clamping assembly 2 is movably connected to the left and right sides of the processing table 4, and a continuous punching assembly 3 is fixedly installed at the rear of the upper end of the base 1.
[0029] The clamping assembly 2 includes two clamping plates 21. The bottom of the two clamping plates 21 is movably connected to the front and rear of the upper end of the processing table 4. Limiting blocks 22 are fixedly installed on the right side of the opposite side of the two clamping plates 21. Several through holes 23 arranged in a linear pattern are opened on the upper left side of the processing table 4 between the two clamping plates 21. Mounting grooves 24 are opened on the upper left and right sides of the processing table 4. Several through holes 23 are located between the two mounting grooves 24.
[0030] The continuous drilling assembly 3 includes a slide rail 31. The lower end of the slide rail 31 is fixedly installed at the upper rear of the base 1. A support frame 32 is slidably connected to the inner wall of the slide rail 31. A limit sleeve 33 is fixedly installed through and fixedly installed at the front position of the lower top of the support frame 32. A sliding column 34 is slidably connected to the inner wall of the limit sleeve 33. A drilling head 35 with several matching through holes 23 is fixedly installed at the lower end of the sliding column 34.
[0031] The clamping assembly 2 can accommodate belts of different sizes, improving the versatility of the device. Furthermore, the downward pressure of the pressure plate 212 and the opposing clamping force of the two clamping plates 21 ensure the stability of belt perforation. The continuous perforation assembly 3 enables automated continuous perforation, improving production efficiency. The coordination of the motor 37, transmission mechanism, and moving mechanism 312 allows for precise control of the perforation frequency and position, ensuring the quality and consistency of the perforations.
[0032] like Figure 3 and Figure 4 As shown, a bidirectional lead screw 25 that passes through the front of the processing table 4 is rotatably connected to the inner wall of the mounting groove 24 on the right side. The lower right ends of the two clamping plates 21 are threaded to the front and rear ends of the outer wall of the bidirectional lead screw 25. A circular plate is fixedly installed at the front end of the bidirectional lead screw 25.
[0033] Rotating the circular plate causes the bidirectional lead screw 25 to rotate, and the two clamping plates 21 will move closer or further apart due to their threaded connection with the bidirectional lead screw 25, thereby allowing the clamping plates 21 to adapt to belts of different sizes.
[0034] like Figure 4 As shown, a limiting rod 26 is fixedly installed on the inner wall of the left mounting groove 24, and the left part of the lower end of the two clamping plates 21 is slidably connected to the front and rear parts of the outer wall of the limiting rod 26.
[0035] The limiting rod 26 guides the movement of the clamping plate 21.
[0036] like Figure 4As shown, a sleeve 27 is rotatably connected to the upper right part of the processing table 4, located to the right of the two clamping plates 21. A slider 28 is slidably connected to the inner wall of the sleeve 27. A vertical rod 29 is fixedly installed at the upper end of the slider 28. A horizontal plate 210 is fixedly installed at the upper end of the vertical rod 29. A connecting rod 211 is fixedly installed at the lower left part of the horizontal plate 210. A pressure plate 212 is fixedly installed at the lower end of the connecting rod 211. The pressure plate 212 is located to the left of the two limiting blocks 22. A spring 213 is fixedly connected to the bottom of the inner wall of the sleeve 27. The upper end of the spring 213 is fixedly connected to the lower end of the slider 28.
[0037] After the belt is fixed by the clamping plate 21, the horizontal plate 210 is pulled, and the horizontal plate 210 drives the vertical rod 29 and the slider 28 to move upward against the elastic force of the spring 213. The sleeve 27 is rotated, so that the connecting rod 211 and the pressure plate 212 rotate to the top of the belt. After the horizontal plate 210 is released, the elastic force of the spring 213 will drive the pressure plate 212 to press down the top of the belt.
[0038] like Figure 3 and Figure 5 As shown, a fixing plate 36 is fixedly installed on the upper rear part of the support frame 32, a motor 37 is fixedly installed on the upper end of the fixing plate 36, a turntable 38 is fixedly connected to the output end of the motor 37, and a pin 39 is fixedly installed on the front edge of the turntable 38.
[0039] The output of motor 37 can drive turntable 38 and pin 39 to rotate. Guide sleeve 310 moves up and down reciprocally due to the guidance of pin and two guide posts 311, thereby causing slide post 34 to drive the punching head 35 at its bottom to reciprocate. The punching head 35 cooperates with moving mechanism 312 to punch a row of holes of the same size and spacing at a designated position on the belt.
[0040] like Figure 5 As shown, a guide sleeve 310 with a matching pin 39 is fixedly installed at the upper middle part of the sliding column 34, and guide columns 311 are fixedly installed at the left and right positions of the upper front part of the support frame 32. The inner walls of the left and right parts of the guide sleeve 310 are slidably connected to the outer walls of the two guide columns 311.
[0041] like Figure 5 As shown, a moving mechanism 312 is fixedly installed at the upper rear part of the base 1, located behind the slide rail 31. The front part of the moving mechanism 312 is fixedly connected to the rear bottom of the support frame 32.
[0042] The moving mechanism 312 includes a mounting frame, a lead screw, a lead sleeve, and a drive motor. The mounting frame is fixedly mounted on the upper rear part of the base 1. The lead screw is rotatably mounted inside the frame. The drive motor is mounted on the left side of the mounting frame and fixedly connected to the left end of the lead screw. The inner wall of the lead sleeve is threadedly connected to the outer wall of the lead screw. The front side of the lead sleeve is fixedly connected to the rear bottom of the support frame 32.
[0043] like Figure 1 As shown, a placement groove 5 is provided at the upper middle part of the base 1, located below the processing table 4. A collection frame 6 is attached to the bottom of the inner wall of the placement groove 5, located below several through holes 23.
[0044] The excess material that falls off during drilling is collected by collection box 6.
[0045] The working principle of this utility model is as follows: In use, the belt is placed between two clamping plates 21, with the right side of the belt overlapping the left side of the two limiting blocks 22. Rotating the circular plate causes the bidirectional lead screw 25 to rotate, bringing the two clamping plates 21 closer together due to their threaded connection with the bidirectional lead screw 25, thus fixing the front and rear parts of the belt to the clamping plates 21. After the belt is fixed by the clamping plates 21, pulling the horizontal plate 210 causes the vertical rod 29 and the slider 28 to move upwards against the elastic force of the spring 213. Rotating the sleeve 27 causes the connecting rod 211 and the pressure plate 212 to rotate above the belt. After releasing the horizontal plate 210, the elastic force of the spring 213 causes the pressure plate 212 to press down on the top of the belt.
[0046] The motor 37 and the moving mechanism 312 work together to achieve automated continuous drilling. The distance and range of the left and right movement of the support frame 32 driven by the moving mechanism 312 are controlled by the external control system. When the right side of the belt is positioned by the two limit blocks 22, the moving mechanism 312 can drive the support frame 32 to move according to the parameters set by the control system to ensure that the row of holes on each belt is consistent. The output end of the motor 37 can drive the turntable 38 and the pin 39 to rotate. The guide sleeve 310 moves up and down reciprocally due to the guidance of the pin and the two guide posts 311, thereby causing the sliding post 34 to drive the drilling head 35 at its bottom to reciprocate. The drilling head 35, in cooperation with the moving mechanism 312, can drill a row of holes of the same size and spacing at a designated position on the belt.
[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A punching device for belt production, comprising a base (1), characterized in that: A processing table (4) is fixedly installed at the upper middle part of the base (1), and a clamping assembly (2) is movably connected to the left and right sides of the processing table (4). A continuous drilling assembly (3) is fixedly installed at the upper rear part of the base (1). The clamping assembly (2) includes two clamping plates (21). The bottom of the two clamping plates (21) is movably connected to the front and rear of the upper end of the processing table (4). Limiting blocks (22) are fixedly installed on the right side of the opposite side of the two clamping plates (21). Several through holes (23) are opened in a linear arrangement on the upper left side of the processing table (4) between the two clamping plates (21). Mounting grooves (24) are opened on the upper left and right sides of the processing table (4). Several through holes (23) are located between the two mounting grooves (24). The continuous drilling assembly (3) includes a slide rail (31), the lower end of which is fixedly installed at the upper rear of the base (1). A support frame (32) is slidably connected to the inner wall of the slide rail (31). A limit sleeve (33) is fixedly installed through the front part of the lower top of the support frame (32). A sliding column (34) is slidably connected to the inner wall of the limit sleeve (33). A drilling head (35) with several matching through holes (23) is fixedly installed at the lower end of the sliding column (34).
2. The punching device for belt production according to claim 1, characterized in that: The inner wall of the mounting groove (24) on the right is rotatably connected to a bidirectional lead screw (25) that passes through the front of the processing table (4). The right side of the lower end of the two clamping plates (21) is threaded to the front and rear sides of the outer wall of the bidirectional lead screw (25). A circular plate is fixedly installed at the front end of the bidirectional lead screw (25).
3. The punching device for belt production according to claim 2, characterized in that: A limiting rod (26) is fixedly installed on the inner wall of the mounting groove (24) on the left side, and the left side of the lower end of the two clamping plates (21) is slidably connected to the front and rear sides of the outer wall of the limiting rod (26).
4. The punching device for belt production according to claim 1, characterized in that: A sleeve (27) is rotatably connected to the upper right side of the processing table (4) to the right of the two clamping plates (21). A slider (28) is slidably connected to the inner wall of the sleeve (27). A vertical rod (29) is fixedly installed at the upper end of the slider (28). A horizontal plate (210) is fixedly installed at the upper end of the vertical rod (29). A connecting rod (211) is fixedly installed at the lower left side of the horizontal plate (210). A pressure plate (212) is fixedly installed at the lower end of the connecting rod (211). The pressure plate (212) is located to the left of the two limiting blocks (22). A spring (213) is fixedly connected to the bottom of the inner wall of the sleeve (27). The upper end of the spring (213) is fixedly connected to the lower end of the slider (28).
5. A punching device for belt production according to claim 1, characterized in that: A fixing plate (36) is fixedly installed at the upper rear of the support frame (32), and a motor (37) is fixedly installed at the upper end of the fixing plate (36). A turntable (38) is fixedly connected to the output end of the motor (37), and a pin (39) is fixedly installed at the front edge of the turntable (38).
6. A punching device for belt production according to claim 5, characterized in that: The upper middle part of the sliding column (34) is fixedly installed with a guide sleeve (310) matching the pin (39), and the upper front part of the support frame (32) is fixedly installed with guide columns (311) on both the left and right sides. The inner wall of the left and right sides of the guide sleeve (310) is slidably connected with the outer wall of the two guide columns (311).
7. A punching device for belt production according to claim 1, characterized in that: A moving mechanism (312) is fixedly installed at the upper rear part of the base (1) behind the slide rail (31), and the front part of the moving mechanism (312) is fixedly connected to the rear bottom of the support frame (32).
8. A punching device for belt production according to claim 1, characterized in that: The upper middle part of the base (1) is provided with a placement groove (5) located below the processing table (4), and a collection frame (6) is attached to the bottom of the inner wall of the placement groove (5) below several through holes (23).