Leather product punching equipment with adjustable hole diameter

Abstract

The utility model relates to the technical field of leather product production, and discloses aperture-adjustable leather product punching equipment which comprises a rack, fixing seats are fixedly connected to the two sides of the upper portion of the rack, threaded rods are connected to the upper portions of the two fixing seats in a threaded mode, and rotating handles are fixedly connected to the upper portions of the threaded rods. The outer portion of the screw rod is in threaded connection with a threaded sleeve, moving rods are fixedly connected to the two sides of the threaded sleeve correspondingly, pressing plates are fixedly connected to the bottoms of the moving rods, a positioning seat is fixedly connected to the interior of the fixing seat, limiting rods are fixedly connected to the two sides of the interior of the fixing seat correspondingly, and the pressing plates are slidably connected to the outer portions of the limiting rods. According to the leather product punching device, leather products can be effectively pressed and fixed, it can be ensured that the leather products cannot move or shake in the punching process, the punching precision and consistency are improved, a drill bit can be driven to rotate, and the punching requirements of different diameter requirements can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of leather production, in particular to a leather punching device with adjustable aperture. Background Art

[0002] Leather goods are products made of animal leather (usually cowhide, sheepskin, pigskin, etc.), which are used to make various items, including handbags, belts, leather shoes, leather clothes, etc. These products often need to be perforated on their surface for sewing, decoration or ventilation. Different leather products require holes of different sizes to accommodate different stitches or decorations. The use of equipment with adjustable aperture can meet this diverse demand.

[0003] When using an existing leather punching device with adjustable aperture, the use status of the connecting rod can be conveniently adjusted, and the connecting plate can be conveniently connected to the pressing mechanism for punching operations. At the same time, the connecting plate and the connecting rod can also be used separately for manual punching operations. The user can adjust the use status of the connecting rod and the connecting plate according to the needs of use.

[0004] However, this method cannot press and fix the leather when used. If the leather is not fixed during the punching process, it will move or shake, causing the punching position to shift, affecting the accuracy and consistency of the punching. An unstable punching process will result in different punching sizes and shapes, thus affecting the overall quality and appearance of the product. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a leather punching device with adjustable aperture, aiming to improve the problem that the leather punching device with adjustable aperture in the prior art cannot press and fix the leather.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a leather punching device with adjustable aperture, comprising a frame, both sides of the upper part of the frame are fixedly connected with fixed seats, the upper parts of the two fixed seats are threadedly connected with screws, the upper parts of the screws are fixedly connected with a handle, the outer part of the screw is threadedly connected with a threaded sleeve, both sides of the threaded sleeve are fixedly connected with a moving rod, the bottom of the moving rod is fixedly connected with a pressure plate, the interior of the fixed seat is fixedly connected with a positioning seat, the interior of the fixed seat is fixedly connected with a limiting rod, and the pressure plate is slidably connected to the outside of the limiting rod.

[0007] Furthermore, the upper part of the frame is fixedly connected to a motor frame, the upper part of the motor frame is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating rod, the outside of the rotating rod is fixedly connected to a driving gear, the right part of the driving gear is meshed and connected to a driven gear, the inside of the driven gear is fixedly connected to a rotating shaft, and the bottom of the rotating shaft is fixedly connected to a drilling assembly.

[0008] Furthermore, the drilling assembly includes a mounting plate, the mounting plate is fixedly connected to the bottom of the rotating shaft, the interior of the mounting plate is fixedly connected to a hydraulic cylinder, and the output end of the hydraulic cylinder is fixedly connected to a drill bit.

[0009] Furthermore, a cylinder is fixedly connected to the upper portion of the frame, and a rack plate is fixedly connected to the output end of the cylinder.

[0010] Furthermore, a sliding block is fixedly connected to the bottom of the rack plate, a sliding groove is provided on the upper part of the frame, and the sliding block is slidably connected inside the sliding groove.

[0011] Furthermore, the rack plate is meshingly connected with a driven gear.

[0012] Furthermore, mounting frames are fixedly connected to both sides of the upper part of the frame, and conveying rollers are rotatably connected to both sides of the interior of the mounting frames.

[0013] Furthermore, a processing table is fixedly connected to the upper portion of the frame, and the moving rod is slidably connected to the inside of the fixed seat.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, through the cooperation of multiple structures such as the turning handle, the screw rod, the threaded sleeve, the moving rod, the pressure plate, the limit rod and the positioning seat, the leather can be effectively pressed and fixed, and it can be ensured that the leather will not move or shake during the punching process, thereby increasing the versatility and flexibility of the equipment and improving the accuracy and consistency of the punching.

[0016] 2. In the utility model, through the cooperation of multiple structures such as a rotating rod, a driving gear, a driven gear, a rotating shaft, a mounting plate, a hydraulic cylinder and a drill bit, the drill bit can be driven to rotate, which can meet the drilling needs of different diameters. There is no need to stop production to replace the drill bit, which can save time for replacing the drill bit and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front perspective view of a leather goods punching device with adjustable aperture proposed by the utility model;

[0018] Figure 2 A side perspective view of a leather punching device with adjustable aperture proposed by the utility model;

[0019] Figure 3 This is a right-side stereoscopic diagram of a leather goods punching device with adjustable aperture proposed by the utility model;

[0020] Figure 4 for Figure 2 Enlarged view of point A in the middle;

[0021] Figure 5 for Figure 3 Enlarged view of point B in the middle.

[0022] Legend:

[0023] 1. Frame; 2. Fixed seat; 3. Turning handle; 4. Screw; 5. Threaded sleeve; 6. Moving rod; 7. Pressing plate; 8. Limiting rod; 9. Positioning seat; 10. Mounting frame; 11. Conveying roller; 12. Motor frame; 13. Motor; 14. Turning rod; 15. Driving gear; 16. Driven gear; 17. Rotating shaft; 18. Mounting plate; 19. Hydraulic cylinder; 20. Drill bit; 21. Cylinder; 22. Rack plate; 23. Sliding block; 24. Slideway; 25. Processing table. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 2-Figure 4 The utility model provides an embodiment: a leather punching device with adjustable aperture, comprising a frame 1, both sides of the upper part of the frame 1 are fixedly connected with a fixed seat 2, the upper parts of the two fixed seats 2 are threadedly connected with a screw rod 4, the upper part of the screw rod 4 is fixedly connected with a turning handle 3, the outer part of the screw rod 4 is threadedly connected with a threaded sleeve 5, both sides of the threaded sleeve 5 are fixedly connected with a moving rod 6, the bottom of the moving rod 6 is fixedly connected with a pressing plate 7, the interior of the fixed seat 2 is fixedly connected with a positioning seat 9, the interior of the fixed seat 2 is fixedly connected with a limiting rod 8, the pressing plate 7 is slidably connected to the outside of the limiting rod 8, both sides of the upper part of the frame 1 are fixedly connected with a mounting frame 10, both sides of the interior of the mounting frame 10 are rotatably connected with a conveying roller 11, the upper part of the frame 1 is fixedly connected with a processing table 25, and the moving rod 6 is slidably connected to the interior of the fixed seat 2.

[0026] The frame 1 fixes the two fixed seats 2, the fixed seats 2 fix the screw 4, the turning handle 3 drives the screw 4 to rotate, the screw 4 drives the threaded sleeve 5 to move, the movement of the threaded sleeve 5 drives the moving rod 6 to move, so that the moving rod 6 slides on both sides inside the fixed seat 2, the movement of the moving rod 6 drives the pressing plate 7 to move, and the pressing plate 7 slides on the outside of the limiting rod 8 when moving. The limiting rod 8 plays a limiting role, so that the pressing plate 7 can slide on a fixed track, under the action of the pressing plate 7 and the positioning seat 9, the leather goods are pressed tightly, the frame 1 fixes the two mounting frames 10, and the conveying roller 11 rotates inside the mounting frame 10 to convey the leather goods.

[0027] Reference Figure 1-Figure 3 A motor frame 12 is fixedly connected to the upper part of the frame 1, a motor 13 is fixedly connected to the upper part of the motor frame 12, a rotating rod 14 is fixedly connected to the output end of the motor 13, a driving gear 15 is fixedly connected to the outside of the rotating rod 14, a driven gear 16 is meshed and connected to the right part of the driving gear 15, a rotating shaft 17 is fixedly connected to the inside of the driven gear 16, a drilling assembly is fixedly connected to the bottom of the rotating shaft 17, a hydraulic cylinder 19 is fixedly connected to the inside of the mounting plate 18, and a drill bit 20 is fixedly connected to the output end of the hydraulic cylinder 19.

[0028] The frame 1 fixes the motor frame 12, the motor frame 12 installs and fixes the motor 13, the motor 13 drives the rotating rod 14 to rotate, the rotating rod 14 drives the driving gear 15 to rotate, the driving gear 15 drives the driven gear 16 to rotate, the driven gear 16 drives the rotating shaft 17 to rotate, the rotation of the rotating shaft 17 drives the mounting plate 18 and the hydraulic cylinder 19 to rotate, the sizes of the three drill bits 20 are different, and the output end of the hydraulic cylinder 19 pushes the drill bit 20 to move downward to drill holes.

[0029] Reference Figure 3 and Figure 5 A cylinder 21 is fixedly connected to the upper part of the frame 1, a rack plate 22 is fixedly connected to the output end of the cylinder 21, a slider 23 is fixedly connected to the bottom of the rack plate 22, a slide groove 24 is opened on the upper part of the frame 1, the slider 23 is slidably connected inside the slide groove 24, and the rack plate 22 is meshedly connected to the driven gear 16.

[0030] The frame 1 fixes the cylinder 21, and the output end of the cylinder 21 pushes the rack plate 22 to move. When the rack plate 22 moves, it drives the slider 23 to slide inside the slide groove 24. The function of the slide groove 24 is to limit the movement range of the slider 23, which can prevent the slider 23 from deviating from the predetermined track or position during the movement of the rack plate 22. The slider 23 moves and engages the driven gear 16 to prevent the rack plate 22 from rotating.

[0031] Working principle: First, under the action of the conveying roller 11, the leather goods that need to be punched are conveyed to the upper part of the frame 1. When both ends of the leather goods are located inside the fixed seat 2, the two turning handles 3 are turned. The turning handle 3 drives the screw rod 4 to rotate. The screw rod 4 drives the threaded sleeve 5 and the moving rod 6 to move, so that the moving rod 6 drives the pressing plate 7 to move downward. Under the action of the limiting rod 8, the pressing plate 7 moves toward the positioning seat 9 until the pressing plate 7 presses the leather goods, thereby effectively pressing and fixing the leather goods, ensuring that the leather goods will not move or shake during the punching process, increasing the versatility and flexibility of the equipment, and improving the accuracy and consistency of the punching. The motor 13 is started, and the electric The output end of the machine 13 drives the rotating rod 14 to rotate, the rotating rod 14 drives the driving gear 15 to rotate, the driving gear 15 drives the meshing driven gear 16 to rotate, the driven gear 16 drives the rotating shaft 17 and the mounting plate 18 to rotate, the mounting plate 18 drives the hydraulic cylinder 19 and the drill bit 20 to rotate, after the drill bit 20 to be used is rotated to the specified position, the hydraulic cylinder 19 is started, and the output end of the hydraulic cylinder 19 pushes the drill bit 20 to move downward for drilling, thereby driving the drill bit 20 to rotate, which can meet the drilling needs of different diameters, and there is no need to stop production to replace the drill bit 20, which can save time for replacing the drill bit 20 and improve work efficiency.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A leather goods punching device with adjustable aperture, comprising a frame (1), characterized in that: Both sides of the upper part of the frame (1) are fixedly connected with fixed seats (2), the upper parts of the two fixed seats (2) are threadedly connected with screw rods (4), the upper parts of the screw rods (4) are fixedly connected with a turning handle (3), the outer part of the screw rods (4) are threadedly connected with a threaded sleeve (5), both sides of the threaded sleeve (5) are fixedly connected with a moving rod (6), the bottom of the moving rod (6) is fixedly connected with a pressing plate (7), the interior of the fixed seat (2) is fixedly connected with a positioning seat (9), the interior of the fixed seat (2) is fixedly connected with a limiting rod (8) on both sides, and the pressing plate (7) is slidably connected to the outside of the limiting rod (8).

2. The leather punching device with adjustable aperture according to claim 1, characterized in that: The upper part of the frame (1) is fixedly connected to a motor frame (12), the upper part of the motor frame (12) is fixedly connected to a motor (13), the output end of the motor (13) is fixedly connected to a rotating rod (14), the outside of the rotating rod (14) is fixedly connected to a driving gear (15), the right part of the driving gear (15) is meshedly connected to a driven gear (16), the inside of the driven gear (16) is fixedly connected to a rotating shaft (17), and the bottom of the rotating shaft (17) is fixedly connected to a drilling assembly.

3. The leather punching device with adjustable aperture according to claim 2, characterized in that: The drilling assembly comprises a mounting plate (18), wherein the mounting plate (18) is fixedly connected to the bottom of the rotating shaft (17), a hydraulic cylinder (19) is fixedly connected inside the mounting plate (18), and a drill bit (20) is fixedly connected to the output end of the hydraulic cylinder (19).

4. The leather punching device with adjustable aperture according to claim 1, characterized in that: The upper part of the frame (1) is fixedly connected to a cylinder (21), and the output end of the cylinder (21) is fixedly connected to a rack plate (22).

5. The leather punching device with adjustable aperture according to claim 4, characterized in that: The bottom of the rack plate (22) is fixedly connected with a slide block (23), the upper part of the frame (1) is provided with a slide groove (24), and the slide block (23) is slidably connected inside the slide groove (24).

6. The leather punching device with adjustable aperture according to claim 4, characterized in that: The rack plate (22) is meshingly connected with a driven gear (16).

7. The leather punching device with adjustable aperture according to claim 1, characterized in that: Both sides of the upper part of the frame (1) are fixedly connected to mounting frames (10), and both sides of the interior of the mounting frame (10) are rotatably connected to conveying rollers (11).

8. The leather punching device with adjustable aperture according to claim 1, characterized in that: The upper part of the frame (1) is fixedly connected to a processing table (25), and the moving rod (6) is slidably connected to the inside of the fixed seat (2).

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