A shoe upper perforation device
By combining a support frame, a hydraulic cylinder, and a threaded punch, the problems of material adaptability and inconvenient position adjustment of existing equipment are solved, enabling precise drilling and convenient operation that can flexibly adapt to different shoe upper materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHENGDU BOCHENG SHOES CO LTD
- Filing Date
- 2026-05-26
- Publication Date
- 2026-06-30
AI Technical Summary
Existing shoe upper perforation equipment cannot flexibly adapt to shoe uppers made of different materials, and the perforation position and number are inconvenient to adjust, resulting in limited applicability and inconvenient operation.
A shoe upper punching device was designed, which includes a support frame, hydraulic cylinder, threaded punch, and motor. Through the cooperation of hydraulic cylinder and motor, it can adapt to shoe uppers of different materials and flexibly adjust the punching position. Clamping plates and magnets are used for limiting position, making it easy to disassemble and carry.
It enables flexible adaptation to different shoe upper materials and precise adjustment of perforation positions, improving the portability and operational flexibility of the equipment.
Smart Images

Figure CN122296580A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of shoe upper perforation technology, specifically to a shoe upper perforation device. Background Technology
[0002] For shoes made of materials that are inherently poor at heat dissipation, such as leather shoes and cloth shoes, holes are often drilled in the upper to improve breathability and allow shoelaces to pass through.
[0003] However, existing shoe upper perforation equipment has some problems in use. It is not convenient to switch to different punches for different shoe upper materials, which will reduce the applicability of the device. At the same time, the existing devices are often set in a fixed position, making it inconvenient to adjust their own perforation position. Moreover, the existing devices have a single working mode. Summary of the Invention
[0004] In view of the above-mentioned shortcomings of the existing technology, the purpose of this invention is to provide a shoe upper perforation device.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a shoe upper perforation device, comprising a support frame, a through groove at the center of the top of the support frame, connecting grooves near the front and rear sides of the top of the support frame, two support frames commonly provided on the top of the support frame, the two support frames being arranged front and rear, round holes being provided at the bottom of each support frame, a hydraulic cylinder being commonly provided in the inner cavity of the two support frames, the bottom end of the hydraulic cylinder penetrating the two round holes and the through groove, sliders being fixedly connected near the left and right sides of the bottom of each support frame, two electric rollers being movably connected in each connecting groove, a third L-shaped plate being fixedly connected to the top of each electric roller, a sliding groove being provided on the top of each third L-shaped plate, the sliders being movably connected in adjacent sliding grooves, a second spring being fixedly connected to one side of each slider, and one end of the second spring being fixedly connected in an adjacent sliding groove.
[0006] Preferably, a first L-shaped plate is fixedly connected to the bottom end of the hydraulic cylinder. A through hole is provided on the first L-shaped plate. A motor is provided on the rear side of the first L-shaped plate near the bottom. A transmission rod is fixedly connected to the power output shaft of the motor. The front end of the transmission rod passes through the through hole and a connecting plate is fixedly connected to the front end of the transmission rod.
[0007] Preferably, four threaded cylinders are fixedly connected to the outer edge of the connecting plate, and each threaded cylinder has a threaded punch threaded to its inner cavity, and each threaded punch has a nut threaded to its outer edge.
[0008] Preferably, vertical rods are inserted into the bottom of the first L-shaped plate near the left and right sides, and horizontal plates are fixedly connected to the bottom of each vertical rod. A first spring is fixedly connected to the corresponding side of the two horizontal plates near the rear side, and a fixing post is fixedly connected to the corresponding side of the two horizontal plates near the front side.
[0009] Preferably, each of the fixed columns is fixedly connected to a clamping plate at the end away from the horizontal plate, and the two clamping plates are together sleeved on the outer edge of the adjacent threaded cylinder. Magnets are fixedly connected to the corresponding side of the two clamping plates near the front and rear sides, and the two adjacent magnets are fitted together.
[0010] Preferably, a movable block is fixedly connected to the rear side of the motor, a second L-shaped plate is provided on the rear side of the motor, a movable groove is opened on the second L-shaped plate, the movable block is movably connected in the movable groove, and a fixed plate is fixedly connected to the front side of the second L-shaped plate near the bottom.
[0011] Preferably, a protective cover is fixedly connected to the outer edge of the hydraulic cylinder near the bottom, and a slot is opened on the rear side of the support frame near the left side. The slot and the through slot are interconnected. A base plate is fixedly connected to both the left and right sides of the support frame near the bottom. A threaded hole is opened on each base plate, and a bolt is threaded into each threaded hole.
[0012] Compared with the prior art, the beneficial effects of the present invention are: This invention utilizes the interplay of a support frame, hydraulic cylinder, threaded punch, and clamping plate to select different threaded punches for various shoe upper materials. A motor drives the threaded punch and nut to rotate, moving the appropriate punch to the top of the shoe upper. The motor is then turned off, and the hydraulic cylinder moves the threaded punch downwards, drilling holes in the shoe upper. To adjust the drilling position, an electric roller moves the hydraulic cylinder left and right, which in turn moves the threaded punch, adjusting its position. The clamping plate, in conjunction with a magnet, clamps and limits the movement of adjacent threaded cylinders. For drilling only a small number of holes in the shoe upper, the support frame is moved to hold the hydraulic cylinder, which is then moved out of the two support frames and moved within the slots. Finally, the cylinder is removed from the support frame. This design facilitates disassembly and allows for flexible operation, improving the device's portability. Attached Figure Description
[0013] Figure 1 This is a perspective view of the present invention; Figure 2 This is a schematic diagram of the first L-shaped plate structure of the component of the present invention; Figure 3 This is a rear view schematic diagram of the hydraulic cylinder component of the present invention; Figure 4 This is an exploded view of the hydraulic cylinder component of the present invention; Figure 5 This is a schematic diagram of the horizontal plate structure of the component of the present invention; Figure 6 This is an exploded view of the motor component of the present invention; Figure 7 This is an exploded view of the component support frame of the present invention; Figure 8 This is an exploded view of the support frame of the component of the present invention; Figure 9 This is a schematic diagram of the third L-shaped plate structure of the component of the present invention.
[0014] Labels in the diagram: 1. Support frame; 2. Base plate; 3. Fixing plate; 4. Protective cover; 5. Hydraulic cylinder; 6. First L-shaped plate; 7. Motor; 8. Connecting plate; 9. Second L-shaped plate; 10. Bolt; 11. Vertical rod; 12. First spring; 13. Horizontal plate; 14. Fixing column; 15. Clamping plate; 16. Magnet; 17. Transmission rod; 18. Threaded cylinder; 19. Threaded punch; 20. Nut; 21. Support frame; 22. Third L-shaped plate; 23. Electric roller; 24. Second spring; 25. Slider. Detailed Implementation
[0015] Please see Figure 1-9 This invention provides a technical solution: a shoe upper perforation device, including a support frame 1. A through groove is formed at the center of the top of the support frame 1. Connecting grooves are formed near the front and rear sides of the top of the support frame 1. Two support frames 21 are provided on the top of the support frame 1, arranged front and rear. A round hole is formed at the bottom of each support frame 21. A hydraulic cylinder 5 is provided inside the cavity of both support frames 21. The bottom end of the hydraulic cylinder 5 passes through the two round holes and the through groove. A slider 25 is fixedly connected to the bottom of each support frame 21 near the left and right sides. Two electric rollers 23 are movably connected to each connecting groove. A third L-shaped plate 22 is fixedly connected to the top of each electric roller 23. The top of the third L-shaped plate 22... A slide groove is provided, and the slider 25 is movably connected in the adjacent slide groove. A second spring 24 is fixedly connected to one side of the slider 25. One end of the second spring 24 is fixedly connected to the adjacent slide groove. A first L-shaped plate 6 is fixedly connected to the bottom of the hydraulic cylinder 5. A through hole is provided on the first L-shaped plate 6. A motor 7 is provided on the rear side of the first L-shaped plate 6 near the bottom. A transmission rod 17 is fixedly connected to the power output shaft of the motor 7. The front end of the transmission rod 17 passes through the through hole. A connecting plate 8 is fixedly connected to the front end of the transmission rod 17. Four threaded cylinders 18 are fixedly connected to the outer edge of the connecting plate 8. Threaded punches 19 are threadedly connected to the inner cavity of each threaded cylinder 18. Nuts 20 are threadedly connected to the outer edge of each threaded punch 19. Vertical rods 11 are inserted into the bottom of the first L-shaped plate 6 near the left and right sides. A horizontal plate 13 is fixedly connected to the bottom of each vertical rod 11. A first spring 12 is fixedly connected to the corresponding side of each horizontal plate 13 near the rear. A fixing post 14 is fixedly connected to the corresponding side of each horizontal plate 13 near the front. A clamping plate 15 is fixedly connected to the end of each fixing post 14 away from the horizontal plate 13. The two clamping plates 15 are fitted onto the outer edges of adjacent threaded cylinders 18. Magnets 16 are fixedly connected to the corresponding side of each clamping plate 15 near the front and rear sides. Two adjacent magnets 16... For mutual fit, a movable block is fixedly connected to the rear side of the motor 7, and a second L-shaped plate 9 is provided on the rear side of the motor 7. A movable groove is opened on the second L-shaped plate 9, and the movable block is movably connected in the movable groove. A fixed plate 3 is fixedly connected to the front side of the second L-shaped plate 9 near the bottom. A protective cover 4 is fixedly connected to the outer edge of the hydraulic cylinder 5 near the bottom. A slot is opened on the rear side of the support frame 1 near the left side. The slot and the through slot are mutually connected. A base plate 2 is fixedly connected to both the left and right sides of the support frame 1 near the bottom. A threaded hole is opened on the base plate 2, and a bolt 10 is threaded into the threaded hole.
[0016] Working principle: When the device starts working, the operator places the support frame 1 on the conveyor belt, with the bottom of the base plate 2 on the ground. The support frame 1 is installed and fixed by bolts 10 and the base plate 2. The fixing plate 3 is attached to the top of the transmission belt. The conveyor belt transports the shoe upper to the top of the fixing plate 3. Different threaded punches 19 are selected according to different shoe upper materials. The motor 7 is started. The motor 7 drives the transmission rod 17 to rotate. The transmission rod 17 drives the connecting plate 8 to rotate. The connecting plate 8 drives the threaded punches 19 and the nut 20 to rotate through the threaded cylinder 18, thus adapting the current... The threaded punch 19 on the shoe upper rotates to the top of the shoe upper, and the motor 7 is turned off. The hydraulic cylinder 5 is started, which drives the first L-shaped plate 6 to move downward. The first L-shaped plate 6 moves downward via the motor 7, transmission rod 17, and connecting plate 8. The connecting plate 8 drives the threaded punch 19 to move downward, and the threaded punch 19 will perform a perforation operation on the shoe upper. If it is necessary to adjust the perforation position of the threaded punch 19, the electric roller 23 is started. The electric roller 23 drives the third L-shaped plate 22 to move left and right. The third L-shaped plate 22 drives the support frame 21 to move left and right via the slider 25. The support frame 21 drives the hydraulic cylinder 5 to move left and right, which in turn drives the threaded punch 19 to move left and right, thereby adjusting the punching position of the threaded punch 19. Before the threaded punch 19 rotates, the horizontal plate 13 needs to be rotated first. The horizontal plate 13 rotates around the center of the vertical rod 11, which in turn compresses the first spring 12. The horizontal plate 13 drives the clamping plate 15 to rotate through the fixed column 14. The clamping plate 15 drives the magnet 16 to rotate, moving the clamping plate 15 away from the surface of the adjacent threaded cylinder 18. The clamping plate 15, in conjunction with the magnet 16, acts to maintain the adjacent... The threaded cylinder 18 has a clamping and limiting function. If only a small number of holes need to be drilled in the shoe upper, the support frame 21 is moved first. The support frame 21 drives the slider 25 to move on the third L-shaped plate 22. The slider 25 drives the second spring 24 to compress. The operator holds the hydraulic cylinder 5 and moves the hydraulic cylinder 5 to move it out of the two support frames 21. The hydraulic cylinder 5 is then moved in the through groove and slot, and then moved out of the support frame 1. This makes the device easy to disassemble and allows the operator to use it flexibly, improving the portability of the device.
Claims
1. A shoe upper perforation device, comprising a support frame (1), characterized in that: The support frame (1) has a through groove at the top center and a connecting groove at the top near the front and rear sides. The support frame (1) has two support frames (21) at the top, which are arranged front and back. The bottom of the support frame (21) has a round hole. The inner cavity of the two support frames (21) has a hydraulic cylinder (5). The bottom end of the hydraulic cylinder (5) passes through the two round holes and the through groove. The bottom of the support frame (21) is fixedly connected to the left and right sides. Two electric rollers (23) are movably connected in the connecting groove. The top of the electric rollers (23) is fixedly connected to a third L-shaped plate (22). The top of the third L-shaped plate (22) has a sliding groove. The slider (25) is movably connected in the adjacent sliding groove. A second spring (24) is fixedly connected to one side of the slider (25). One end of the second spring (24) is fixedly connected in the adjacent sliding groove.
2. The shoe upper perforation device according to claim 1, characterized in that: The bottom end of the hydraulic cylinder (5) is fixedly connected to a first L-shaped plate (6), and a through hole is provided on the first L-shaped plate (6). A motor (7) is provided on the rear side of the first L-shaped plate (6) near the bottom. The power output shaft of the motor (7) is fixedly connected to a transmission rod (17). The front end of the transmission rod (17) passes through the through hole, and a connecting plate (8) is fixedly connected to the front end of the transmission rod (17).
3. The shoe upper perforation device according to claim 2, characterized in that: The outer edge of the connecting plate (8) is fixedly connected to four threaded cylinders (18), and the inner cavity of each threaded cylinder (18) is threadedly connected to a threaded punch (19), and the outer edge of each threaded punch (19) is threadedly connected to a nut (20).
4. The shoe upper perforation device according to claim 3, characterized in that: The first L-shaped plate (6) has vertical rods (11) inserted into the bottom near the left and right sides. The bottom of each vertical rod (11) is fixedly connected to a horizontal plate (13). The two horizontal plates (13) are fixedly connected to a first spring (12) on the corresponding side near the rear side. The two horizontal plates (13) are fixedly connected to a fixing column (14) on the corresponding side near the front side.
5. The shoe upper perforation device according to claim 4, characterized in that: The fixed column (14) is fixedly connected to a clamp (15) at the end away from the horizontal plate (13). The two clamps (15) are sleeved on the outer edge of the adjacent threaded cylinder (18). Magnets (16) are fixedly connected to the corresponding side of the two clamps (15) near the front and rear sides. The two adjacent magnets (16) are fitted together.
6. The shoe upper perforation device according to claim 2, characterized in that: A movable block is fixedly connected to the rear side of the motor (7), and a second L-shaped plate (9) is provided on the rear side of the motor (7). A movable groove is provided on the second L-shaped plate (9), and the movable block is movably connected in the movable groove. A fixed plate (3) is fixedly connected to the front side of the second L-shaped plate (9) near the bottom.
7. The shoe upper perforation device according to claim 1, characterized in that: The hydraulic cylinder (5) has a protective cover (4) fixedly connected to the outer edge near the bottom. The support frame (1) has a slot on the rear side near the left side. The slot and the through slot are interconnected. The support frame (1) has a base plate (2) fixedly connected to the bottom on both the left and right sides. The base plate (2) has a threaded hole, and a bolt (10) is threaded into the threaded hole.