Leather cutting and shaping device

Abstract

The utility model relates to the technical field of leather processing, in particular to a leather cutting and shaping device, which changes the cutting position and the cutting angle of equipment to leather by matching a transverse moving device with a rotating device, so that the practicability of the device is improved. Leather is cut through the cutting device, meanwhile, damage to equipment in the cutting process is prevented, the position of the leather is fixed through the fixing device, meanwhile, the action position can be adjusted to adapt to leather of different sizes, and the practicability of the device is improved; comprising a transverse moving device, a rotating device, a cutting device and a fixing device, the rotating device is installed on the transverse moving device, the cutting device is installed on the rotating device, and the fixing device is installed on the transverse moving device.

Description

Technical Field

[0001] The utility model relates to the technical field of leather processing, in particular to a leather cutting and shaping device. Background Art

[0002] Leather is a denatured and non-perishable animal skin 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 a comfortable feel. During the processing, the leather raw materials are usually cut to corresponding sizes according to product requirements to facilitate subsequent sewing processing.

[0003] The Chinese utility model patent with application number CN202223601030.7 in the prior art relates to a leather cutting device, including a base, a work table, a slide, a connecting frame, a positioning component, a dust collector and an ash hopper, etc., which can reduce the movement of leather during the cutting process, and then reduce the impact of the movement of leather during the cutting process on the leather cutting.

[0004] However, in actual use, the fixing position of the fixing device of the above device cannot be changed for leathers of different sizes, and the adaptability is insufficient. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a leather cutting and shaping device which can change the cutting position and cutting angle of leather by a transverse movement device in cooperation with a rotating device, thereby improving the practicability of the device. The leather is cut by the cutting device while preventing damage to the device itself during the cutting process. The position of the leather is fixed by a fixing device, and the action position can be adjusted to adapt to leather of different sizes, thereby improving the practicability of the device.

[0006] The utility model discloses a leather cutting and shaping device, which comprises a transverse moving device, a rotating device, a cutting device and a fixing device, wherein the rotating device is installed on the transverse moving device, the cutting device is installed on the rotating device, and the fixing device is installed on the transverse moving device; the cutting position and cutting angle of the leather by the equipment are changed by cooperating with the rotating device through the transverse moving device, thereby improving the practicability of the device; the leather is cut by the cutting device while preventing damage to the equipment itself during the cutting process; the position of the leather is fixed by the fixing device, and the action position can be adjusted to adapt to leathers of different sizes, thereby improving the practicability of the device.

[0007] Preferably, the transverse movement device includes a frame, a rack, a support frame, a dual-output reducer, a driving motor, a gear and a polished rod, a group of sliding grooves are respectively provided on the upper and lower parts of the front and rear end surfaces of the frame, a rack is provided on the lower end surface of the sliding groove, two groups of support frames are symmetrically installed on the front and rear sides of the frame, a dual-output reducer is provided on the lower part of the support frame, a driving motor is installed on the dual-output reducer, a group of gears are respectively mounted on the upper and lower output ends of the dual-output reducer, the gears are meshed and connected with the polished rods in the sliding grooves on the front and rear end surfaces of the frame, and the upper parts of the two groups of support frames are connected through two groups of polished rods; turning on the driving motor transmits power to the two groups of gears connected to the output ends through the two groups of dual-output reducers, and the support frame is driven to move laterally through the cooperation of the gears and racks, and then the cutting device is driven to cut the leather at different positions in cooperation with the rotating device, thereby improving the practicality of the device.

[0008] Preferably, it also includes a first electric cylinder and a moving platform, the first electric cylinder is installed on the front end surface of the front support frame, the moving end of the first electric cylinder passes through the rear end surface of the support frame where it is located and is connected to the front end surface of the moving platform, and two groups of light rods pass through the moving platform; the moving process of the moving platform is limited by the two groups of light rods, thereby reducing the vibration amplitude of the moving platform itself during the movement of the mobile platform, thereby improving the stability of the device during the cutting process, and driving the moving platform to move back and forth on the light rod by controlling the elongation of the first electric cylinder, thereby cooperating with the transverse movement device and the rotation device to cut the leather at different positions, thereby improving the practicality of the device.

[0009] Preferably, the rotating device includes a passive gear, a driving gear, a reduction motor and a rotating shaft. A chamber is provided at the lower portion of the mobile platform, and a reduction motor is installed on the lower end surface of the mobile platform. The output end of the reduction motor is located inside the chamber of the mobile platform, and the driving gear is mounted on the output end of the reduction motor. The rotating shaft is connected to the lower portion of the mobile platform through a bearing, and the upper portion of the rotating shaft passes through the lower end surface of the mobile platform and extends to the inside of the chamber of the mobile platform. The passive gear is mounted on the upper portion of the rotating shaft and is meshed with the driving gear. Turning on the reduction motor transmits power to the driving gear, and the rotating shaft is driven to rotate through the meshing transmission of the driving gear and the driven gear, thereby adjusting the cutting angle of the cutting device, thereby improving the adaptability and practicality of the device.

[0010] Preferably, the cutting device includes a pressure switch, a limit sleeve, a T-shaped mounting seat, a spring and a cutting knife. The lower end surface of the rotating shaft is connected to the limit sleeve through the pressure switch, and two groups of rectangular holes are symmetrically arranged on the side of the limit sleeve. The upper part of the T-shaped mounting seat is located inside the limit sleeve and the upper protruding parts of the T-shaped mounting seat are respectively located in the rectangular holes on the limit sleeve. The upper end surface of the T-shaped mounting seat is connected to the inner top end surface of the limit sleeve through the spring, and the cutting knife is installed on the lower part of the T-shaped mounting seat; the pressure on the limit sleeve is monitored by the pressure switch, and the control equipment stops processing when the pressure is greater than the preset value to prevent the cutting knife from being over-pressurized and causing itself to collapse and damage, thereby improving the protection of the device; the T-shaped mounting seat and the spring provide a certain elasticity for the cutting process of the cutting knife to prevent the first electric cylinder from being damaged due to excessive hardness during the cutting process, thereby improving the practicality of the device.

[0011] Preferably, the fixing device includes a second electric cylinder, an adjusting platform, a third electric cylinder and a pressing plate. A conveyor belt is arranged on the upper part of the frame. A group of second electric cylinders are respectively installed on the front and rear end surfaces of the frame. The second electric cylinder moves through the front and rear end surfaces of the frame to extend to the upper side of the conveyor belt and is connected to the adjusting platform. Multiple groups of third electric cylinders are installed on the upper end surface of the adjusting platform. The moving ends of the multiple groups of third electric cylinders extend through the lower end surface of the adjusting platform to the lower side of the adjusting platform and are connected to the upper end surface of the pressing plate. The action position of the pressing plate is changed by controlling the elongation of the second electric cylinder, thereby improving the adaptability of the device. The pressing plate is pressed downward by controlling the elongation of multiple groups of third electric cylinders to reduce displacement during leather cutting, thereby improving the stability and practicality of the device.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the cutting position and cutting angle of the leather are changed by cooperating with the rotating device through the lateral movement device, thereby improving the practicability of the device; the leather is cut by the cutting device while preventing damage to the device itself during the cutting process; the position of the leather is fixed by the fixing device, and the action position can be adjusted to adapt to leather of different sizes, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0015] Figure 3 It is an axonometric structural diagram of the transverse shifting device;

[0016] Figure 4 It is a schematic diagram of the enlarged structure of the first part A of the utility model;

[0017] Figure 5It is a schematic diagram of the enlarged structure of the second part B of the utility model;

[0018] Markings in the attached drawings: 1. Frame; 2. Rack; 3. Support frame; 4. Dual-output reducer; 5. Driving motor; 6. Gear; 7. Light rod; 8. First electric cylinder; 9. Moving platform; 10. Passive gear; 11. Driving gear; 12. Reducer motor; 13. Rotating shaft; 14. Pressure switch; 15. Limit sleeve; 16. T-shaped mounting seat; 17. Spring; 18. Cutting knife; 19. Second electric cylinder; 20. Adjusting platform; 21. Third electric cylinder; 22. Press plate. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example

[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The rotating device is installed on the transverse moving device, the cutting device is installed on the rotating device, and the fixing device is installed on the transverse moving device;

[0022] First, the leather is placed on the conveyor belt on the frame 1, and the conveyor belt transports the leather to the cutting area. According to the size of the leather, the extension of the second electric cylinder 19 is controlled to change the action position of the pressing plate 22, and the multiple groups of third electric cylinders 21 are controlled to extend so that the pressing plate 22 presses the leather downward. Then, the driving motor 5 is turned on to transmit the power to the two groups of gears 6 connected to its output end through the two groups of dual-output reducers 4. The support frame 3 is driven to move horizontally through the cooperation of the gear 6 and the rack 2. At the same time, the mobile platform 9 is driven to move back and forth on the light rod 7 by controlling the extension of the first electric cylinder 8. Then, according to production needs, the reduction motor 12 is turned on to transmit the power to the driving gear 11, and the driving gear 11 and the passive gear 10 are meshed and driven to drive the rotating shaft 13 to rotate, so as to adjust the cutting angle of the cutting device, and then the leather can be cut;

[0023] The traverse device includes a frame 1, a rack 2, a support frame 3, a dual-output reducer 4, a drive motor 5, a gear 6 and a polished rod 7. A group of sliding grooves are respectively arranged on the upper and lower parts of the front and rear end surfaces of the frame 1, and a rack 2 is arranged on the lower end surface of the sliding groove. Two groups of support frames 3 are symmetrically installed on the front and rear sides of the frame 1. A dual-output reducer 4 is arranged at the lower part of the support frame 3, and a drive motor 5 is installed on the dual-output reducer 4. A group of gears 6 are respectively mounted on the upper and lower output ends of the dual-output reducer 4. The gears 6 are meshed and connected with the polished rods 7 in the sliding grooves on the front and rear end surfaces of the frame 1. The upper parts of the two groups of support frames 3 are connected through two groups of polished rods 7.

[0024] It also includes a first electric cylinder 8 and a moving platform 9. The first electric cylinder 8 is installed on the front end surface of the front support frame 3. The moving end of the first electric cylinder 8 passes through the rear end surface of the support frame 3 where it is located and is connected to the front end surface of the moving platform 9. Both groups of polished rods 7 pass through the moving platform 9.

[0025] The rotating device includes a passive gear 10, a driving gear 11, a reduction motor 12 and a rotating shaft 13. A chamber is provided at the lower part of the mobile platform 9. The reduction motor 12 is installed on the lower end surface of the mobile platform 9. The output end of the reduction motor 12 is located inside the chamber of the mobile platform 9. The driving gear 11 is sleeved on the output end of the reduction motor 12. The rotating shaft 13 is connected to the lower part of the mobile platform 9 through a bearing. The upper part of the rotating shaft 13 passes through the lower end surface of the mobile platform 9 and extends to the inside of the chamber of the mobile platform 9. The passive gear 10 is sleeved on the upper part of the rotating shaft 13 and is meshed and connected with the driving gear 11.

[0026] The cutting device includes a pressure switch 14, a limiting sleeve 15, a T-shaped mounting seat 16, a spring 17 and a cutting knife 18. The lower end surface of the rotating shaft 13 is connected to the limiting sleeve 15 through the pressure switch 14. Two groups of rectangular holes are symmetrically arranged on the side of the limiting sleeve 15. The upper part of the T-shaped mounting seat 16 is located inside the limiting sleeve 15 and the upper protruding parts of the T-shaped mounting seat 16 are respectively located in the rectangular holes on the limiting sleeve 15. The upper end surface of the T-shaped mounting seat 16 is connected to the inner top end surface of the limiting sleeve 15 through the spring 17. The cutting knife 18 is installed at the lower part of the T-shaped mounting seat 16.

[0027] The fixing device includes a second electric cylinder 19, an adjustment platform 20, a third electric cylinder 21 and a pressing plate 22. A conveyor belt is arranged on the upper part of the frame 1. A group of second electric cylinders 19 are respectively installed on the front and rear end surfaces of the frame 1. The second electric cylinders 19 move through the front and rear end surfaces of the frame 1 to extend to the upper side of the conveyor belt and connect to the adjustment platform 20. A plurality of groups of third electric cylinders 21 are installed on the upper end surface of the adjustment platform 20. The moving ends of the plurality of groups of third electric cylinders 21 pass through the lower end surface of the adjustment platform 20 and extend to the lower side of the adjustment platform 20 and connect to the upper end surface of the pressing plate 22.

[0028] The cutting position and cutting angle of the leather are changed by cooperating with the rotating device through the transverse movement device, thereby improving the practicability of the device. The leather is cut by the cutting device while preventing damage to the device itself during the cutting process. The position of the leather is fixed by the fixing device, and the action position can be adjusted to adapt to leather of different sizes, thereby improving the practicability of the device.

[0029] The first electric cylinder 8, dual-output reducer 4, drive motor 5, reduction motor 12, second electric cylinder 19, third electric cylinder 21 and pressure switch 14 of a leather cutting and shaping device of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative labor.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A leather cutting and shaping device; characterized in that: The invention comprises a transverse movement device, a rotating device, a cutting device and a fixing device, wherein the rotating device is mounted on the transverse movement device, the cutting device is mounted on the rotating device, and the fixing device is mounted on the transverse movement device; the transverse movement device comprises a frame (1), a rack (2), a support frame (3), a dual-output reducer (4), a driving motor (5), a gear (6) and a polished rod (7); a group of sliding grooves are respectively arranged at the upper and lower parts of the front and rear end surfaces of the frame (1); a rack (2) is arranged on the lower end surface of the sliding groove; two groups of support frames (3) are symmetrically arranged on the front and rear sides of the frame (1); a dual-output reducer (4) is arranged at the lower part of the support frame (3); a driving motor (5) is mounted on the dual-output reducer (4); a group of gears (6) are respectively mounted on the upper and lower output ends of the dual-output reducer (4); the gears (6) are meshed and connected with the polished rods (7) in the sliding grooves on the front and rear end surfaces of the frame (1); and the upper parts of the two groups of support frames (3) are connected through the two groups of polished rods (7).

2. A leather cutting and shaping device as claimed in claim 1, characterized in that: It also includes a first electric cylinder (8) and a moving platform (9), wherein the first electric cylinder (8) is mounted on the front end surface of the front support frame (3), the moving end of the first electric cylinder (8) passes through the rear end surface of the support frame (3) on which it is located and is connected to the front end surface of the moving platform (9), and both groups of light rods (7) pass through the moving platform (9).

3. A leather cutting and shaping device as claimed in claim 2, characterized in that: The rotating device comprises a passive gear (10), a driving gear (11), a reduction motor (12) and a rotating shaft (13); a chamber is arranged at the lower part of the mobile platform (9); a reduction motor (12) is mounted on the lower end surface of the mobile platform (9); an output end of the reduction motor (12) is located inside the chamber of the mobile platform (9); the driving gear (11) is sleeved on the output end of the reduction motor (12); the rotating shaft (13) is connected to the lower part of the mobile platform (9) through a bearing; the upper part of the rotating shaft (13) passes through the lower end surface of the mobile platform (9) and extends to the inside of the chamber of the mobile platform (9); the passive gear (10) is sleeved on the upper part of the rotating shaft (13) and meshes with the driving gear (11).

4. A leather cutting and shaping device as claimed in claim 3, characterized in that: The cutting device comprises a pressure switch (14), a limiting sleeve (15), a T-shaped mounting seat (16), a spring (17) and a cutting knife (18). The lower end surface of the rotating shaft (13) is connected to the limiting sleeve (15) through the pressure switch (14). Two groups of rectangular holes are symmetrically arranged on the side surface of the limiting sleeve (15). The upper part of the T-shaped mounting seat (16) is located inside the limiting sleeve (15) and the upper protruding parts of the T-shaped mounting seat (16) are respectively located in the rectangular holes on the limiting sleeve (15). The upper end surface of the T-shaped mounting seat (16) is connected to the inner top end surface of the limiting sleeve (15) through the spring (17). The cutting knife (18) is installed on the lower part of the T-shaped mounting seat (16).

5. A leather cutting and shaping device as claimed in claim 1, characterized in that: The fixing device comprises a second electric cylinder (19), an adjustment platform (20), a third electric cylinder (21) and a pressing plate (22); a conveyor belt is arranged on the upper part of the frame (1); a group of second electric cylinders (19) are respectively installed on the front and rear end surfaces of the frame (1); the second electric cylinders (19) move through the front and rear end surfaces of the frame (1) to extend to the upper side of the conveyor belt and connect to the adjustment platform (20); a plurality of groups of third electric cylinders (21) are installed on the upper end surface of the adjustment platform (20); the moving ends of the plurality of groups of third electric cylinders (21) pass through the lower end surface of the adjustment platform (20) to extend to the lower side of the adjustment platform (20) and connect to the upper end surface of the pressing plate (22).

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