Cutting device for sofa leather processing

Abstract

The utility model discloses a cutting device for sofa leather processing, which relates to the technical field of sofa leather processing, and comprises a cutting table, a fixing mechanism is arranged at the top of the cutting table, a cutting mechanism is arranged in the middle of the top of the cutting table, a circle cutting mechanism is arranged on the surface of the cutting mechanism, sofa leather is arranged at the top of the cutting table, and a circle cutting mechanism is arranged on the surface of the circle cutting mechanism. The fixing mechanism comprises a first sliding groove, a first sliding block is slidably connected to the inner wall of the first sliding groove, and a first sliding rod is fixedly connected to one side of the first sliding block. Through the arrangement of the fixing mechanism, when sofa leather is fixed, the pressing plate can be pushed to slide along the first sliding groove or the first sliding rod, the position of the pressing plate can be flexibly adjusted, the sofa leather of different sizes can be fixed, meanwhile, through the arrangement of the circle cutting mechanism, when round sofa leather needs to be cut, the round sofa leather can be cut, and the cutting efficiency is improved. And the circle cutter is driven by the motor to rotate, so that the sofa leather can be cut into a circle, and the use is more convenient.

Description

Technical Field

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

[0002] A sofa is a cushioned multi-seat chair with a backrest equipped with springs or thick foam plastics, and armrests on both sides. It is a kind of soft furniture. Sofas have become a necessary furniture for many families. The sofas sold on the market generally include low-back sofas, high-back sofas, and ordinary sofas between the first two. A sofa is usually composed of a frame, a base, a backrest and armrests. When producing a sofa, the sofa leather needs to be cut.

[0003] For example, the Chinese patent publication number CN213803853U discloses an automatic cutting device for sofa leather processing, including a support table, the front side of the support table is fixedly connected with a first fixed box, the inner cavity of the first fixed box is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first threaded rod, and the rear end of the first threaded rod penetrates into the inner cavity of the support table and is movably connected through a bearing. The utility model can better fix the sofa leather to be processed on the cutting machine through the coordinated use of the support table, the first fixed box, the first motor, the first threaded rod, the first threaded sleeve, the first connecting rod, the sliding rod, the slider, the support column, the moving box, the second fixed box, the second motor, the driving gear, the driven gear, the second threaded rod, the second threaded sleeve, the second connecting rod, the cutting part, the support rod, the cross plate, the cylinder, the pressure plate and the control console, thereby improving the cutting efficiency and bringing convenience to people's use.

[0004] Although the above example can fix the sofa leather on the surface of the cutting table during the cutting process, the position of the pressing plate fixedly installed on the device cannot be adjusted. When sofa leathers of different sizes need to be fixed, some pressing plates cannot be pressed to the surface of the sofa leather, resulting in poor fixing effect and certain inconveniences in use. At the same time, the existing cutting device can only cut the sofa leather into rectangles. When a circular sofa leather is required, the existing cutting device cannot complete the cutting, which causes certain inconveniences in use. Utility Model Content

[0005] The utility model provides a cutting device for sofa leather processing to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A cutting device for sofa leather processing comprises a cutting table, a fixing mechanism is arranged on the top of the cutting table, a cutting mechanism is arranged in the middle of the top of the cutting table, a circular cutting mechanism is arranged on the surface of the cutting mechanism, and sofa leather is arranged on the top of the cutting table.

[0008] A further improvement of the technical solution of the utility model is that the fixing mechanism includes a sliding groove, the inner wall of the sliding groove is slidably connected to a sliding block, one side of the sliding block is fixedly connected to a sliding rod, and the surface of the sliding rod is slidably connected to a fixed block.

[0009] A further improvement of the technical solution of the utility model is that the internal thread of the fixing block 1 is connected to a threaded rod 1, one end of the threaded rod 1 is fixedly connected to a handle, and the other end of the threaded rod 1 is fixedly connected to a pressure plate.

[0010] A further improvement of the technical solution of the utility model is that the cutting mechanism includes a sliding groove 2, one side of the sliding groove 2 is fixedly connected to one side of the cutting table, the inner wall of the sliding groove 2 is slidably connected to a sliding block 2, the surface of the sliding block 2 is fixedly connected to a guide rod, and the surface of the guide rod is overlapped with a lifting plate.

[0011] A further improvement of the technical solution of the utility model is that: a cylinder 1 is fixedly connected to the bottom of the lifting plate, the bottom of the cylinder 1 is fixedly connected to the surface of a sliding block 2, a sliding rod 2 is provided on one side of the lifting plate, a threaded rod 2 is fixedly connected to the middle of one side of the lifting plate, an adjusting block is overlapped on the surface of the threaded rod 2, a scale rod is overlapped inside the adjusting block, and one end of the scale rod is fixedly connected to one side of the lifting plate.

[0012] A further improvement of the technical solution of the utility model is that a cutting knife is overlapped on one side of the adjusting block, the internal thread of the cutting knife is connected with a fixing bolt, and the surface of one end of the fixing bolt is connected with the internal thread of the lower end of the adjusting block.

[0013] A further improvement of the technical solution of the utility model is that the circle cutting mechanism includes a fixed block 2, the interior of the fixed block 2 is fixedly connected to the surface of the middle part of the threaded rod 2, the surface of the fixed block 2 is rotatably connected to a rotating block, the surface of the rotating block is fixedly connected to a cylinder 2, and the output end of the cylinder 2 is fixedly connected to a motor 1.

[0014] A further improvement of the technical solution of the utility model lies in that: one end of the rotating shaft of the motor one is fixedly connected to a rotating rod, the interior of the rotating rod is slidably connected to a sliding block three, one end of the rotating rod is fixedly connected to the motor two, one end of the rotating rod is fixedly connected to a threaded rod three, the surface of the threaded rod three is connected to the internal thread of the sliding block three, and a circular cutting knife is fixedly installed inside the sliding block three.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] The utility model provides a cutting device for sofa leather processing. Through the setting of a fixing mechanism, when the sofa leather is fixed, a pressing plate can be pushed to slide along a sliding groove or a sliding rod, and the position of the pressing plate can be flexibly adjusted so that sofa leathers of different sizes can be fixed. At the same time, the setting of a circular cutting mechanism can cut the sofa leather into a circle by driving a circular cutting knife to rotate through a motor when circular sofa leather needs to be cut, so that the sofa leather is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 It is a side structural schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the cutting mechanism structure of the utility model;

[0020] Figure 4 It is a partial structural schematic diagram of the circle cutting mechanism of the utility model.

[0021] In the figure: 1. cutting table; 2. fixing mechanism; 21. sliding groove 1; 22. sliding block 1; 23. sliding rod 1; 24. fixing block 1; 25. threaded rod 1; 26. handle; 27. pressing plate; 3. cutting mechanism; 31. sliding groove 2; 32. sliding block 2; 33. guide rod; 34. lifting plate; 35. cylinder 1; 36. sliding rod 2; 37. threaded rod 2; 38. scale rod; 39. adjusting block; 310. cutting knife; 311. fixing bolt; 4. circular cutting mechanism; 41. fixing block 2; 42. rotating block; 43. cylinder 2; 44. motor 1; 45. rotating rod; 46. sliding block 3; 47. motor 2; 48. threaded rod 3; 49. circular cutting knife; 5. sofa leather. DETAILED DESCRIPTION

[0022] The present invention is further described in detail below in conjunction with the embodiments:

[0023] Example 1

[0024] like Figure 1-4As shown, the utility model provides a cutting device for sofa leather processing, comprising a cutting table 1, a fixing mechanism 2 is arranged on the top of the cutting table 1, a cutting mechanism 3 is arranged in the middle of the top of the cutting table 1, a circle cutting mechanism 4 is arranged on the surface of the cutting mechanism 3, a sofa leather 5 is arranged on the top of the cutting table 1, the fixing mechanism 2 comprises a sliding groove 21, a sliding block 22 is slidably connected to the inner wall of the sliding groove 21, a sliding rod 23 is fixedly connected to one side of the sliding block 22, a fixing block 24 is slidably connected to the surface of the sliding rod 23, a threaded rod 25 is threadedly connected to the inner thread of the fixing block 24, a handle 26 is fixedly connected to one end of the threaded rod 25, and a pressing plate 27 is fixedly connected to the other end of the threaded rod 25.

[0025] In this embodiment, when cutting the sofa leather 5, the sofa leather 5 is laid flat on the surface of the cutting table 1, and then the sliding block 22 is pushed to slide along the sliding groove 21, the position of the pressing plate 27 is adjusted, and the fixing block 24 is pushed to slide along the sliding rod 23, and the position of the pressing plate 27 is adjusted again. When multiple pressing plates 27 are adjusted to the four corners of the sofa leather, the handle 26 is turned to make the threaded rod 25 drive the pressing plate 27 to move downward, so as to fix the sofa leather 5.

[0026] Example 2

[0027] like Figure 1-4 As shown, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the cutting mechanism 3 includes a sliding groove 2 31, one side of the sliding groove 2 31 is fixedly connected to one side of the cutting table 1, the inner wall of the sliding groove 2 31 is slidably connected with a sliding block 2 32, the surface of the sliding block 2 32 is fixedly connected with a guide rod 33, the surface of the guide rod 33 is overlapped with a lifting plate 34, the bottom of the lifting plate 34 is fixedly connected with a cylinder 1 35, and the bottom of the cylinder 1 35 is fixedly connected to the surface of the sliding block 2 32 A sliding rod 36 is provided on one side of the lifting plate 34, a threaded rod 37 is fixedly connected to the middle part of one side of the lifting plate 34, an adjusting block 39 is overlapped on the surface of the threaded rod 37, a scale rod 38 is overlapped inside the adjusting block 39, one end of the scale rod 38 is fixedly connected to one side of the lifting plate 34, a cutting knife 310 is overlapped on one side of the adjusting block 39, a fixing bolt 311 is connected to the internal thread of the cutting knife 310, and the surface of one end of the fixing bolt 311 is connected to the internal thread of the lower end of the adjusting block 39.

[0028] In this embodiment, the nuts of the two layers of the adjusting block 39 are rotated according to the required cutting size so that the adjusting block 39 can slide along the sliding rod 2 36. After the multiple cutting knives 310 are adjusted to the appropriate position, the adjusting block 39 is squeezed and fixed again by the nuts on both sides of the adjusting block 39. Then, under the action of the cylinder 1 35, the cutting knife 310 is moved downward to contact the surface of the sofa leather 5. Then, the sliding block 2 32 is pushed to slide along the sliding groove 2 31 to cut the sofa leather 5.

[0029] Example 3

[0030] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the circle cutting mechanism 4 includes a fixed block 41, the interior of the fixed block 41 is fixedly connected to the surface of the middle part of the threaded rod 37, the surface of the fixed block 41 is rotatably connected to a rotating block 42, the surface of the rotating block 42 is fixedly connected to a cylinder 43, the output end of the cylinder 43 is fixedly connected to a motor 44, one end of the rotating shaft of the motor 44 is fixedly connected to a rotating rod 45, the interior of the rotating rod 45 is slidably connected to a sliding block 3 46, one end of the rotating rod 45 is fixedly connected to a motor 2 47, one end of the rotating shaft of the motor 2 47 is fixedly connected to a threaded rod 3 48, the surface of the threaded rod 3 48 is threadedly connected to the interior of the sliding block 3 46, and the interior of the sliding block 3 46 is fixedly installed with a circle cutting knife 49.

[0031] In this embodiment, when a circle needs to be cut, the cylinder 1 35 is started to raise the lifting plate 34, thereby driving the cutting knife 310 to rise, and then the rotating block 42 is rotated to rotate the circular cutting knife 49 to the bottom, and the cylinder 2 43 is started to make the circular cutting knife 49 contact with the sofa leather 5. Under the action of the motor 1 44, the circular cutting knife 49 is driven to rotate to cut a circle. At the same time, the setting of the motor 2 47 enables the threaded rod 3 48 to drive the circular cutting knife 49 to move, so that the size of the cut circle can be flexibly adjusted, which is more convenient to use.

[0032] The working principle of the cutting device used for sofa leather processing is specifically described below.

[0033] like Figure 1-4As shown, when cutting the sofa leather 5, the sofa leather 5 is laid flat on the surface of the cutting table 1, and then the sliding block 22 is pushed to slide along the sliding groove 21, the position of the pressing plate 27 is adjusted, and the fixing block 24 is pushed to slide along the sliding rod 23, and the position of the pressing plate 27 is adjusted again. When multiple pressing plates 27 are adjusted to the four corners of the sofa leather, the handle 26 is turned to make the threaded rod 25 drive the pressing plate 27 to move downward, and the sofa leather 5 is fixed. After fixing, according to the required cutting size, the nuts of the two layers of the adjusting block 39 are turned so that the adjusting block 39 can slide along the sliding rod 2 36. After adjusting the multiple cutting knives 310 to the appropriate position, the nuts on both sides of the adjusting block 39 are used again to adjust the adjustment. The segment block 39 is squeezed and fixed, and then under the action of the cylinder 1 35, the cutting knife 310 moves down and contacts the surface of the sofa leather 5, and then the sliding block 2 32 is pushed to slide along the sliding groove 2 31 to cut the sofa leather 5. When it is necessary to cut a circle, the cylinder 1 35 is started to raise the lifting plate 34, thereby driving the cutting knife 310 to rise, and then the rotating block 42 is rotated to rotate the circular cutting knife 49 to the bottom, and the cylinder 2 43 is started to make the circular cutting knife 49 contact with the sofa leather 5. Under the action of the motor 1 44, the circular cutting knife 49 is driven to rotate to cut a circle. At the same time, the setting of the motor 2 47 enables the threaded rod 3 48 to drive the circular cutting knife 49 to move, so that the size of the cut circle can be flexibly adjusted, which is more convenient to use.

[0034] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A cutting device for sofa leather processing, comprising a cutting table (1), characterized in that: The top of the cutting table (1) is provided with a fixing mechanism (2), the middle of the top of the cutting table (1) is provided with a cutting mechanism (3), the surface of the cutting mechanism (3) is provided with a circular cutting mechanism (4), and the top of the cutting table (1) is provided with a sofa leather (5).

2. The cutting device for sofa leather processing according to claim 1, characterized in that: The fixing mechanism (2) comprises a sliding groove (21), the inner wall of the sliding groove (21) is slidably connected to a sliding block (22), one side of the sliding block (22) is fixedly connected to a sliding rod (23), and the surface of the sliding rod (23) is slidably connected to a fixing block (24).

3. The cutting device for sofa leather processing according to claim 2, characterized in that: The internal thread of the fixing block 1 (24) is connected to a threaded rod 1 (25), one end of the threaded rod 1 (25) is fixedly connected to a handle (26), and the other end of the threaded rod 1 (25) is fixedly connected to a pressure plate (27).

4. The cutting device for sofa leather processing according to claim 1, characterized in that: The cutting mechanism (3) comprises a second sliding groove (31), one side of which is fixedly connected to one side of the cutting table (1), the inner wall of the second sliding groove (31) is slidably connected to a second sliding block (32), the surface of the second sliding block (32) is fixedly connected to a guide rod (33), and the surface of the guide rod (33) is overlapped with a lifting plate (34).

5. The cutting device for sofa leather processing according to claim 4, characterized in that: The bottom of the lifting plate (34) is fixedly connected to a cylinder 1 (35), the bottom of the cylinder 1 (35) is fixedly connected to the surface of a sliding block 2 (32), one side of the lifting plate (34) is provided with a sliding rod 2 (36), the middle part of one side of the lifting plate (34) is fixedly connected to a threaded rod 2 (37), the surface of the threaded rod 2 (37) is overlapped with an adjustment block (39), the inside of the adjustment block (39) is overlapped with a scale rod (38), and one end of the scale rod (38) is fixedly connected to one side of the lifting plate (34).

6. The cutting device for sofa leather processing according to claim 5, characterized in that: A cutting knife (310) is overlapped on one side of the adjusting block (39), the internal thread of the cutting knife (310) is connected to a fixing bolt (311), and the surface of one end of the fixing bolt (311) is connected to the internal thread of the lower end of the adjusting block (39).

7. The cutting device for sofa leather processing according to claim 1, characterized in that: The circle cutting mechanism (4) comprises a second fixed block (41), the interior of the second fixed block (41) is fixedly connected to the surface of the middle part of the second threaded rod (37), the surface of the second fixed block (41) is rotatably connected to a rotating block (42), the surface of the rotating block (42) is fixedly connected to a second cylinder (43), and the output end of the second cylinder (43) is fixedly connected to a first motor (44).

8. The cutting device for sofa leather processing according to claim 7, characterized in that: One end of the rotating shaft of the motor 1 (44) is fixedly connected to a rotating rod (45), and the interior of the rotating rod (45) is slidably connected to a sliding block 3 (46). One end of the rotating rod (45) is fixedly connected to a motor 2 (47), and one end of the rotating shaft of the motor 2 (47) is fixedly connected to a threaded rod 3 (48), the surface of the threaded rod 3 (48) is threadedly connected to the interior of the sliding block 3 (46), and a circular cutting knife (49) is fixedly installed inside the sliding block 3 (46).

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