Leather cutting device

Abstract

The utility model discloses a leather cutting device, which belongs to the technical field of leather cutting, and comprises a working table, a first movable block and a second movable block, the top of the working table is fixedly connected with two first fixed plates, the number of the first fixed plates is two, and the second movable block is arranged on the working table. First electric hydraulic push rods are fixedly connected to the opposite faces of the two first fixing plates correspondingly, the opposite ends of the two first electric hydraulic push rods are fixedly connected with the same L-shaped limiting plate, and first threaded holes are formed in the tops of the two L-shaped limiting plates correspondingly. The device has the beneficial effects that the first electric hydraulic push rod, the bolt and the limiting plate are arranged, the first electric hydraulic push rod drives the L-shaped limiting plate to move, so that the first limiting plate moves to the top of leather, the bolt rotates in the first threaded hole by rotating the bolt, and the bolt drives the first limiting plate to make contact with the surface of the leather; and leather of different sizes can be conveniently limited and fixed through the first limiting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of leather cutting, and more specifically, to a leather cutting device. Background Art

[0002] Leather has many uses and can be used to make clothes, shoes, leather goods, daily necessities, etc. In today's social life, leather has become a common commodity. However, when leather is made into various items, it needs to be cut before it can be used. Therefore, a leather cutting device is an indispensable tool. However, the existing leather cutting device is not convenient for limiting and fixing leathers of different sizes, and it is not convenient to collect the debris generated by cutting, which affects the surrounding working environment. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a leather cutting device, which has the characteristics of being convenient for fixing leathers of different sizes and facilitating the collection of scraps generated by cutting.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a leather cutting device, including a workbench, a first movable block and a second movable block, the top of the workbench is fixedly connected with a first fixed plate, the number of the first fixed plates is two, the opposite surfaces of the two first fixed plates are fixedly connected with a first electric hydraulic push rod, the opposite ends of the two first electric hydraulic push rods are fixedly connected with the same L-shaped limit plate, the tops of the two L-shaped limit plates are provided with a first threaded hole, the insides of the two first threaded holes are threadedly connected with bolts, the bottom ends of the two bolts are sleeved with a first bearing, the bottoms of the two first bearings are fixedly connected with the first limit plate, one side of the workbench is fixedly connected with a second fixed plate, the number of the second fixed plates is two, the opposite surfaces of the two second fixed plates are provided with a second bearing, the insides of the two second bearings are penetrated with a first rotating shaft, the opposite ends of the two first rotating shafts are fixedly connected with the same threaded column, the side of the second fixed plate is fixedly connected with a first fixed frame, and the first fixed frame is fixedly connected with a first motor, the output shaft of the first motor is fixedly connected to one end of the first rotating shaft, and the side of the first movable block is provided with a second threaded hole;

[0007] The threaded column is threadedly connected to the inside of the second threaded hole, and a third fixed plate is fixedly connected to the other side of the workbench, and the same second sliding rod is fixedly connected to the opposite surfaces of the two third fixed plates, and a second sliding hole is opened on the side of the second movable block, and the second sliding rod is slidably connected to the inside of the second sliding hole, and the tops of the first movable block and the second movable block are fixedly connected to the same U-shaped fixed shell, and the top of the U-shaped fixed shell is fixedly connected to the second electric hydraulic push rod, and the bottom end of the second electric hydraulic push rod is fixedly connected to the protective cover, and third bearings are arranged on the opposite inner walls of the protective cover, and the same second rotating shaft is passed through the interiors of the two third bearings, and a knife A disk, a second fixing frame is fixedly connected to the side of the protective cover, and a second motor is fixedly connected to the second fixing frame, an output shaft of the second motor is fixedly connected to one end of the second rotating shaft, a ball groove is provided at the bottom of the protective cover, and there are multiple ball grooves, and steel balls are movably connected inside the multiple ball grooves, a suction hose is fixedly connected to the side of the protective cover, a filter shell and an exhaust fan are provided on the top of the U-shaped fixed shell, one end of the suction hose is fixedly connected to one end of the exhaust fan, the output end of the exhaust fan is fixedly connected to the filter shell, the inside of the filter shell is movably connected to a collecting shell, a filter net is provided at one end of the collecting shell, and an opening is provided on one side of the filter shell.

[0008] When the leather cutting device of the present technical solution is used, the L-shaped limit plate is driven to move by the first electric hydraulic push rod, so that the first limit plate is moved to the top of the leather, and the bolt is rotated inside the first threaded hole by turning the bolt, so that the bolt drives the first limit plate to contact the surface of the leather, so that leather of different sizes can be limited and fixed by the first limit plate, and the bottom of the protective cover is driven close to the workbench by the second electric hydraulic push rod, so that the steel ball overlaps the surface of the leather to protect the cutting space, and the cutting debris is sucked into the interior of the filter shell by the exhaust fan, and the debris is filtered by the filter net so that the debris is retained in the interior of the collection shell, so that the cutting debris is collected to avoid affecting the surrounding environment, and the threaded column is driven to rotate by the first motor, so that the threaded column rotates inside the second threaded hole, so that the first movable block moves on the surface of the threaded column, and the second movable block moves on the surface of the second slide rod, so that the first movable block drives the U-shaped fixed shell to move, and the U-shaped fixed shell drives the knife disc to move horizontally through the protective cover, so that the leather can be cut easily, and the operation is simple and convenient.

[0009] Furthermore, a first sliding hole is formed on the surface of the first fixing plate, a first sliding rod is fixedly connected to the surface of the L-shaped limiting plate, and the first sliding rod is slidably connected to the inside of the first sliding hole.

[0010] Furthermore, a rubber pad is provided at the bottom of the first limiting plate.

[0011] Furthermore, a limiting hole is provided on the top of the U-shaped fixing shell, a limiting column is fixedly connected to the top of the protective cover, and the limiting column is slidably connected inside the limiting hole.

[0012] Furthermore, a handle is provided on the surface of the collecting shell.

[0013] Furthermore, a control switch is provided on the side of the workbench.

[0014] (3) Beneficial effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. The leather cutting device is provided with a first electric hydraulic push rod, a bolt and a limit plate. The first electric hydraulic push rod drives the L-shaped limit plate to move, so that the first limit plate moves to the top of the leather. The bolt is rotated to rotate inside the first threaded hole, so that the bolt drives the first limit plate to contact the surface of the leather, so that leather of different sizes can be limited and fixed by the first limit plate;

[0017] 2. The leather cutting device is provided with a second electric hydraulic push rod, a protective cover, a steel ball and an exhaust fan. The second electric hydraulic push rod drives the bottom of the protective cover close to the workbench, so that the steel ball overlaps with the surface of the leather to protect the cutting space, and the exhaust fan draws the cutting debris into the inside of the filter shell, and the filtering of the filter net makes the debris stay in the inside of the collection shell, so that the cutting debris is easy to collect and avoid affecting the surrounding environment;

[0018] 3. The leather cutting device is provided with a first motor, a threaded column and a first movable block. The first motor drives the threaded column to rotate, so that the threaded column rotates inside the second threaded hole, the first movable block moves on the surface of the threaded column, the second movable block moves on the surface of the second slide rod, the first movable block drives the U-shaped fixed shell to move, and the U-shaped fixed shell drives the knife disc to move horizontally through the protective cover, so that the leather cutting operation is convenient and simple to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic structural diagram of a three-dimensional cross section of the utility model;

[0021] Figure 2For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0022] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle B part;

[0023] Figure 4 It is an enlarged structural schematic diagram of the cross section of the filter shell in the utility model;

[0024] Figure 5 It is a three-dimensional structural schematic diagram of the utility model.

[0025] The symbols in the accompanying drawings are:

[0026] 1. Workbench; 2. First fixed plate; 3. First electric hydraulic push rod; 4. L-shaped limit plate; 5. First slide hole; 6. First slide rod; 7. First threaded hole; 8. Bolt; 9. First limit plate; 10. Cutting groove; 11. Second fixed plate; 12. First motor; 13. Threaded column; 14. First movable block; 15. Second threaded hole; 16. Third fixed plate; 17. Second slide rod; 18. Second movable block; 19. Second slide hole; 20. U-shaped fixed shell; 21. Second electric hydraulic push rod; 22. Protective cover; 23. Limit column; 24. Limit hole; 25. Cutter head; 26. Second motor; 27. Ball groove; 28. Steel ball; 29. ​​Suction hose; 30. Exhaust fan; 31. Filter shell; 32. Collecting shell; 33. Filter net; 34. Opening. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0028] Example:

[0029] The following is combined with Figure 1-5 The utility model is described in further detail.

[0030] See also Figure 1-5The utility model provides a technical solution: a leather cutting device, including a workbench 1, a first movable block 14 and a second movable block 18, a first fixed plate 2 is fixedly connected to the top of the workbench 1, the number of the first fixed plates 2 is two, the opposite surfaces of the two first fixed plates 2 are fixedly connected with a first electric hydraulic push rod 3, the opposite ends of the two first electric hydraulic push rods 3 are fixedly connected with the same L-shaped limiting plate 4, the tops of the two L-shaped limiting plates 4 are each provided with a first threaded hole 7, the insides of the two first threaded holes 7 are threadedly connected with bolts 8, the bottom ends of the two bolts 8 are sleeved with first bearings, the bottoms of the two first bearings are fixedly connected with first limiting plates 9, by arranging the first electric hydraulic push rod 3, the bolt 8 and the limiting plate, the L-shaped limiting plate 4 is driven to move by the first electric hydraulic push rod 3, so that the first The limiting plate 9 moves to the top of the leather, and the bolt 8 is rotated to rotate inside the first threaded hole 7, so that the bolt 8 drives the first limiting plate 9 to contact the surface of the leather, so as to facilitate the limiting and fixing of leather of different sizes through the first limiting plate 9. A second fixing plate 11 is fixedly connected to one side of the workbench 1. There are two second fixing plates 11. Second bearings are arranged on the opposite surfaces of the two second fixing plates 11. The insides of the two second bearings are penetrated by a first rotating shaft. The opposite ends of the two first rotating shafts are fixedly connected with the same threaded column 13. A first fixing frame is fixedly connected to the side of the second fixing plate 11, and a first motor 12 is fixedly connected to the first fixing frame. The output shaft of the first motor 12 is fixedly connected to one end of the first rotating shaft. A second threaded hole 15 is opened on the side of the first movable block 14.

[0031] The threaded column 13 is threadedly connected to the inside of the second threaded hole 15, the other side of the workbench 1 is fixedly connected to a third fixed plate 16, the opposite surfaces of the two third fixed plates 16 are fixedly connected to the same second slide rod 17, the side of the second movable block 18 is provided with a second slide hole 19, the second slide rod 17 is slidably connected to the inside of the second slide hole 19, the top of the first movable block 14 and the second movable block 18 are fixedly connected to the same U-shaped fixed shell 20, the top of the U-shaped fixed shell 20 is fixedly connected to the second electric hydraulic push rod 21, the bottom end of the second electric hydraulic push rod 21 is fixedly connected to a protective cover 22, and the inner wall opposite to the protective cover 22 A third bearing is provided on each of the two third bearings, the same second rotating shaft is penetrated inside the two third bearings, and a cutter disc 25 is provided on the second rotating shaft, a second fixing frame is fixedly connected to the side of the protective cover 22, and a second motor 26 is fixedly connected to the second fixing frame, and an output shaft of the second motor 26 is fixedly connected to one end of the second rotating shaft, and by providing the first motor 12, the threaded column 13 and the first movable block 14, the threaded column 13 is driven to rotate by the first motor 12, so that the threaded column 13 rotates inside the second threaded hole 15, the first movable block 14 is movable on the surface of the threaded column 13, and the second movable block 18 is movable on the surface of the second slide rod 17 The U-shaped fixed shell 20 is movable so that the first movable block 14 drives the U-shaped fixed shell 20 to move, so that the U-shaped fixed shell 20 drives the knife disc 25 to move horizontally through the protective cover 22, which is convenient for cutting the leather. The operation is simple and convenient. A ball groove 27 is provided at the bottom of the protective cover 22. There are multiple ball grooves 27. The interiors of the multiple ball grooves 27 are all movably connected with steel balls 28. A suction hose 29 is fixedly connected to the side of the protective cover 22. A filter shell 31 and an exhaust fan 30 are provided on the top of the U-shaped fixed shell 20. One end of the suction hose 29 is fixedly connected to one end of the exhaust fan 30. The output end of the exhaust fan 30 is fixedly connected to the filter shell 31. The filter The shell 31 is movably connected to a collecting shell 32, one end of the collecting shell 32 is provided with a filter screen 33, and one side of the filter shell 31 is provided with an opening 34. By arranging a second electric hydraulic push rod 21, a protective cover 22, steel balls 28 and an exhaust fan 30, the bottom of the protective cover 22 is driven by the second electric hydraulic push rod 21 to approach the workbench 1, so that the steel balls 28 overlap with the surface of the leather to protect the cutting space, and the cutting debris is sucked into the interior of the filter shell 31 by the exhaust fan 30, and the debris is filtered by the filter screen 33 so that the debris is retained in the collecting shell 32, so that the cutting debris is collected and the surrounding environment is avoided.

[0032] Specifically, a first sliding hole 5 is opened on the surface of the first fixing plate 2 , a first sliding rod 6 is fixedly connected to the surface of the L-shaped limiting plate 4 , and the first sliding rod 6 is slidably connected to the inside of the first sliding hole 5 .

[0033] By adopting the above technical solution, the first sliding rod 6 slides inside the first sliding hole 5 to limit the L-shaped limiting plate 4.

[0034] Specifically, a rubber pad is provided at the bottom of the first limiting plate 9 .

[0035] By adopting the above technical solution, the friction between the first limiting plate 9 and the leather is increased by the rubber pad, so that the leather is firmly fixed.

[0036] Specifically, a limiting hole 24 is formed on the top of the U-shaped fixing shell 20 , and a limiting column 23 is fixedly connected to the top of the protective cover 22 . The limiting column 23 is slidably connected inside the limiting hole 24 .

[0037] By adopting the above technical solution, the limiting column 23 slides inside the limiting hole 24 to limit the protective cover 22 .

[0038] Specifically, a handle is provided on the surface of the collecting shell 32 .

[0039] By adopting the above technical solution, the collection shell 32 can be easily moved through the handle.

[0040] Specifically, a control switch is provided on the side of the workbench 1 .

[0041] The working principle of the utility model is:

[0042] When the utility model is in use, firstly, the leather cutting position is placed on the workbench 1 accordingly, and the first electric hydraulic push rod 3 is started by the control switch, so that the first electric hydraulic push rod 3 drives the L-shaped limit plate 4 to move, so that the first slide bar 6 moves inside the first slide hole 5, so that the first limit plate 9 moves to the top of the leather, and the bolt 8 is rotated to rotate inside the first threaded hole 7, so that the bolt 8 drives the first limit plate 9 to contact the surface of the leather, and the leather is limited and fixed by the first limit plate 9, and the second motor 26 is started to drive the knife disc 25 to rotate, and then the second electric hydraulic push rod 21 and the exhaust fan 30 are started to drive the second electric hydraulic push rod 21 to drive the protective cover 22 and the knife disc 25 to descend, so that the bottom of the protective cover 22 is close to the workbench 1, The steel ball 28 is overlapped with the surface of the leather to protect the cutting space, and at the same time, the knife disc 25 cuts the leather, and the cutting debris is sucked into the interior of the filter shell 31 by the exhaust fan 30, and the debris is filtered by the filter net 33 so that it remains in the interior of the collection shell 32 to collect the cutting debris. When it is necessary to move the knife disc 25 laterally, the first motor 12 is started to drive the threaded column 13 to rotate, and the threaded column 13 rotates inside the second threaded hole 15, so that the first movable block 14 moves on the surface of the threaded column 13, and the second movable block 18 moves on the surface of the second slide rod 17, so that the first movable block 14 drives the U-shaped fixed shell 20 to move, and the U-shaped fixed shell 20 drives the knife disc 25 to move laterally through the protective cover 22, so that the leather can be cut laterally.

[0043] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A leather cutting device, comprising a workbench (1), a first movable block (14) and a second movable block (18), characterized in that: The top of the workbench (1) is fixedly connected to a first fixing plate (2), the number of the first fixing plates (2) is two, the opposite surfaces of the two first fixing plates (2) are fixedly connected to a first electric hydraulic push rod (3), the opposite ends of the two first electric hydraulic push rods (3) are fixedly connected to the same L-shaped limiting plate (4), the tops of the two L-shaped limiting plates (4) are each provided with a first threaded hole (7), the insides of the two first threaded holes (7) are each threadedly connected to a bolt (8), the bottom ends of the two bolts (8) are each sleeved with a first bearing, the bottoms of the two first bearings are each fixedly connected to a first limiting plate (9), A second fixing plate (11) is fixedly connected to one side of the workbench (1), the number of the second fixing plates (11) is two, second bearings are arranged on opposite surfaces of the two second fixing plates (11), a first rotating shaft is passed through the interior of the two second bearings, the opposite ends of the two first rotating shafts are fixedly connected to the same threaded column (13), a first fixing frame is fixedly connected to the side of the second fixing plate (11), and a first motor (12) is fixedly connected to the first fixing frame, an output shaft of the first motor (12) is fixedly connected to one end of the first rotating shaft, and a second threaded hole (15) is opened on the side of the first movable block (14); The threaded column (13) is threadedly connected to the inside of the second threaded hole (15); the other side of the workbench (1) is fixedly connected to a third fixed plate (16); the opposite surfaces of the two third fixed plates (16) are fixedly connected to the same second sliding rod (17); the side of the second movable block (18) is provided with a second sliding hole (19); the second sliding rod (17) is slidably connected to the inside of the second sliding hole (19); the tops of the first movable block (14) and the second movable block (18) are fixedly connected to the same U-shaped fixed shell (20); the top of the U-shaped fixed shell (20) is fixedly connected to a second electric hydraulic push rod (21); the bottom end of the second electric hydraulic push rod (21) is fixedly connected to a protective cover (22); third bearings are arranged on the opposite inner walls of the protective cover (22); the insides of the two third bearings are provided with the same second rotating shaft, and a knife disc (25) is arranged on the second rotating shaft; the protective cover (2 2) is fixedly connected to a second fixing frame on the side thereof, and a second motor (26) is fixedly connected to the second fixing frame, an output shaft of the second motor (26) is fixedly connected to one end of the second rotating shaft, a ball groove (27) is provided at the bottom of the protective cover (22), a plurality of ball grooves (27) are provided, and steel balls (28) are movably connected inside the plurality of ball grooves (27), a suction hose (29) is fixedly connected to the side of the protective cover (22), a filter shell (31) and an exhaust fan (30) are provided at the top of the U-shaped fixed shell (20), one end of the suction hose (29) is fixedly connected to one end of the exhaust fan (30), an output end of the exhaust fan (30) is fixedly connected to the filter shell (31), a collection shell (32) is movably connected inside the filter shell (31), a filter net (33) is provided at one end of the collection shell (32), and an opening (34) is provided on one side of the filter shell (31).

2. A leather cutting device according to claim 1, characterized in that: A first sliding hole (5) is provided on the surface of the first fixing plate (2), a first sliding rod (6) is fixedly connected to the surface of the L-shaped limiting plate (4), and the first sliding rod (6) is slidably connected to the inside of the first sliding hole (5).

3. A leather cutting device according to claim 1, characterized in that: A rubber pad is provided at the bottom of the first limiting plate (9).

4. A leather cutting device according to claim 1, characterized in that: A limiting hole (24) is provided on the top of the U-shaped fixed shell (20), a limiting column (23) is fixedly connected to the top of the protective cover (22), and the limiting column (23) is slidably connected inside the limiting hole (24).

5. The leather cutting device according to claim 1, characterized in that: A handle is provided on the surface of the collecting shell (32).

6. The leather cutting device according to claim 1, characterized in that: A control switch is arranged on the side of the workbench (1).

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