Perforating device for leather products

Abstract

The utility model belongs to the technical field of punching devices, and particularly relates to a punching device for leather products, which comprises a base, a fixing lug is fixedly connected beside the base, a stand column is fixedly connected on the base, a connecting block is fixedly connected on the stand column, a servo motor is fixedly connected on one side of the connecting block, and a servo motor is fixedly connected on the other side of the connecting block. The output end of the servo motor is fixedly connected with a driving wheel disc, the driving wheel disc is in transmission connection with a driven wheel disc through a belt, the axis of the driven wheel disc penetrates through a connecting block through a shaft and is detachably connected with a drill bit in a threaded mode, and a collecting box is installed on the base. According to the leather product punching device, the punching process of leather products is rapidly completed through automatic operation, time and manpower are saved, movement of the drill bit is accurately controlled, it is guaranteed that punched holes are consistent in size and stable in quality, the leather product punching device can adapt to leather products of different sizes and shapes by adjusting components such as the electric push rod and the threaded rod, and the whole device is relatively easy to operate and high in practicability. The operation is easy.

Description

Technical Field

[0001] The utility model relates to the technical field of punching devices, in particular to a punching device for leather products. Background Art

[0002] Leather is a denatured, non-perishable animal hide obtained through physical and chemical processes such as dehairing and tanning. Leather is composed of natural protein fibers tightly woven in three-dimensional space. Its surface has a special grain layer with natural grain and luster, and feels comfortable. When processing leather into leather goods, it usually needs to be punched.

[0003] Most existing leather products are punched manually, which results in low punching efficiency and cannot guarantee the quality of the punching, which easily causes damage to the leather, thereby reducing production efficiency; and the effect of traditional leather punching devices is not ideal and needs further improvement; therefore, a leather product punching device is now needed to solve the above problems. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a punching device for leather products, which solves the problems raised in the above background technology.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0008] A punching device for leather products, comprising a base, a fixing ear fixedly connected to the side of the base, a column fixedly connected to the base, a connecting block fixedly connected to the column, a servo motor fixedly connected to one side of the connecting block, a driving wheel fixedly connected to the output end of the servo motor, the driving wheel connected to the driven wheel via a belt drive, a shaft passing through the connecting block at the axis center thereof for threaded disassembly and connection to a drill bit, a collection box mounted on the base, electric push rods fixedly mounted on both sides of the collection box on the base, a processing seat fixedly connected to the top end of the electric push rod, a processing hole provided on the processing seat, and a fixing device embedded in the side of the processing seat;

[0009] The fixing device includes a lower seat flush with the processing seat, the lower seat is fixed in the shell, a threaded rod is rotatably connected inside the shell, the threaded rod is threadedly connected to the upper seat, the upper seat is engaged and slides in the shell, the upper seat is fixedly connected to the pressure head, and the threaded rod passes through the shell and is fixedly connected to the handwheel.

[0010] Furthermore, there are four fixing ears, which are symmetrically distributed on both sides of the base.

[0011] Furthermore, the driving wheel disc and the driven wheel disc are provided with three wheel grooves, the three wheel grooves have different diameters and are installed inverted.

[0012] Furthermore, the collection box is sealed by a hinged cabinet door.

[0013] Furthermore, anti-slip grooves are provided on the processing seat around the processing hole, and the processing hole is connected to the collection box through a pipe.

[0014] Furthermore, a shielding curtain is fixedly installed below the processing seat, and the lower end is movable with the base.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the present invention provides a punching device for leather products, which has the following beneficial effects:

[0017] The utility model can quickly complete the punching process of leather products through automated operation, saving time and manpower, accurately controlling the movement of the drill bit to ensure that the punched holes are of uniform size and stable quality, and can adapt to leather products of different sizes and shapes by adjusting the electric push rod, threaded rod and other components. The operation of the entire device is relatively simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a side view of the structure of the utility model;

[0020] Figure 3 This is a schematic structural diagram of the fixing device of the present utility model.

[0021] In the figure: 1. Base; 2. Fixing ear; 3. Column; 4. Connecting block; 5. Servo motor; 6. Driving wheel; 7. Driven wheel; 8. Drill bit; 9. Collection box; 10. Electric push rod; 11. Processing seat; 12. Processing hole; 13. Screen; 14. Lower seat; 15. Shell; 16. Threaded rod; 17. Upper seat; 18. Press head; 19. Handwheel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example

[0024] like Figure 1-3 As shown, a punching device for leather products proposed in one embodiment of the present invention includes a base 1, a fixing ear 2 is fixedly connected to the side of the base 1, a column 3 is fixedly connected to the base 1, a connecting block 4 is fixedly connected to the column 3, a servo motor 5 is fixedly connected to one side of the connecting block 4, an output end of the servo motor 5 is fixedly connected to a driving wheel 6, the driving wheel 6 is connected to a driven wheel 7 through a belt drive, the axis of the driven wheel 7 passes through the connecting block 4 through an axis to disassemble the connecting drill bit 8, a collecting box 9 is installed on the base 1, and electric push rods 10 are fixedly installed on both sides of the collecting box 9 on the base 1, a processing seat 11 is fixedly connected to the top of the electric push rod 10, a processing seat 11 is provided with a processing hole 12, and a fixing device is embedded in the side of the processing seat 11;

[0025] The fixing device includes a lower seat 14 flush with the processing seat 11, the lower seat 14 is fixed in a housing 15, a threaded rod 16 is rotatably connected to the interior of the housing 15, the threaded rod 16 is threadedly connected to an upper seat 17, the upper seat 17 is engaged and slidable in the housing 15, the upper seat 17 is fixedly connected to a pressure head 18, and the threaded rod 16 passes through the housing 15 and is fixedly connected to a handwheel 19;

[0026] Place the leather product to be punched on the processing seat 11 and fix it with a fixing device;

[0027] By turning the hand wheel 19, the threaded rod 16 rotates, thereby driving the threaded upper seat 17 to slide in the housing 15. The upper seat 17 drives the fixed pressure head 18 to move, thereby fixing the leather product.

[0028] Start the servo motor 5 to rotate the driving wheel 6 fixedly connected to its output end;

[0029] The driving wheel 6 is connected to the driven wheel 7 through a belt drive, driving the driven wheel 7 to rotate synchronously;

[0030] The driven wheel disc 7 passes through the connecting block 4 through the shaft at its axis and is threadedly disassembled to connect the drill bit 8, thereby rotating the drill bit 8;

[0031] The electric push rod 10 pushes the processing seat 11 to move the leather product to the processing position below the drill bit 8;

[0032] The drill bit 8 punches holes in the leather product while rotating;

[0033] The waste generated by punching falls into the collection box 9 through the processing hole 12 and is collected.

[0034] like Figure 1 As shown, in some embodiments, there are four fixing ears 2 , which are symmetrically distributed on both sides of the base 1 , providing uniform support and fixation in all directions.

[0035] like Figure 2 As shown, in some embodiments, the driving wheel 6 and the driven wheel 7 are provided with three wheel grooves, the diameters of the three wheel grooves are different, and they are installed inverted; in this way, the rotation speed can be controlled by adjusting the position of the wheel in the wheel groove.

[0036] like Figure 2 As shown, in some embodiments, the collection box 9 is sealed by a hinged cabinet door; the cabinet door can be easily opened and closed to take out the materials.

[0037] like Figure 2 As shown, in some embodiments, anti-slip grooves are provided on the processing seat 11 around the processing hole 12, and the processing hole 12 is connected to the collection box 9 through a pipe; the anti-slip grooves are used to increase friction so as to provide better stability during operation; the processing hole 12 is connected to the collection box 9 through a pipe, and waste chips enter the collection box 9 through the pipe for collection and storage.

[0038] like Figure 1 As shown, in some embodiments, a shielding curtain 13 is fixedly installed below the processing seat 11, and the lower end is movable with the base 1; the shielding curtain 13 is used to shield or protect the internal area.

[0039] Finally, it should be noted that the above description is merely 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 will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A punching device for leather products, comprising a base (1), characterized in that: A fixing ear (2) is fixedly connected to the side of the base (1), a column (3) is fixedly connected to the base (1), a connecting block (4) is fixedly connected to the column (3), a servo motor (5) is fixedly connected to one side of the connecting block (4), an output end of the servo motor (5) is fixedly connected to a driving wheel disc (6), the driving wheel disc (6) is connected to a driven wheel disc (7) through a belt drive, the driven wheel disc (7) is threadedly disassembled and connected to a drill bit (8) through an axis passing through the connecting block (4) at the axis center, a collecting box (9) is installed on the base (1), and electric push rods (10) are fixedly installed on both sides of the collecting box (9) on the base (1), a processing seat (11) is fixedly connected to the top of the electric push rod (10), a processing hole (12) is provided on the processing seat (11), and a fixing device is embedded and installed on the side of the processing seat (11); The fixing device comprises a lower seat (14) flush with the processing seat (11), the lower seat (14) is fixed in a shell (15), a threaded rod (16) is rotatably connected inside the shell (15), the threaded rod (16) is threadedly connected to an upper seat (17), the upper seat (17) is snap-fitted and slidable in the shell (15), the upper seat (17) is fixedly connected to a pressure head (18), and the threaded rod (16) passes through the shell (15) and is fixedly connected to a hand wheel (19).

2. A leather product punching device according to claim 1, characterized in that: There are four fixing ears (2), and the four fixing ears (2) are symmetrically distributed on both sides of the base (1).

3. The leather product punching device according to claim 1, characterized in that: The driving wheel disc (6) and the driven wheel disc (7) are provided with three wheel grooves, the three wheel grooves have different diameters and are installed inverted.

4. The leather product punching device according to claim 1, characterized in that: The collection box (9) is sealed by a hinged cabinet door.

5. The leather product punching device according to claim 1, characterized in that: Anti-slip grooves are provided on the processing seat (11) around the processing hole (12), and the processing hole (12) is connected to the collection box (9) through a pipe.

6. The leather product punching device according to claim 1, characterized in that: A shielding curtain (13) is fixedly installed below the processing seat (11), and its lower end is movable with the base (1).

Images