Vamp lossless cutting device for shoemaking

Abstract

The utility model discloses a lossless vamp cutting device for shoemaking, which comprises an operating table, a support is arranged on one side of the operating table, a connecting arm is arranged on one side of the top end of the support, an operating arm is arranged at the tail end of the connecting arm, a cutting knife is mounted at the tail end of the operating arm, a damping component and a driving component are arranged in the operating arm, and the driving component is connected with the cutting knife. According to the cutting device for the shoemaking materials, the disc-shaped cutting knife is arranged, the shoemaking materials on the operation table are sectioned through rotation, the cutting efficiency is improved, the labor intensity is reduced, meanwhile, extrusion on the two sides of a shearing opening of the shoemaking materials is reduced through the arc-shaped knife edge, small wrinkles are reduced, and the lossless cutting effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of shoemaking, in particular to a non-destructive cutting device for shoe uppers. Background Art

[0002] Shoemaking is the process of using equipment or tools such as bonding machines, sewing machines, pressing machines, polishing machines, etc. to make leather, textiles, plastics and other materials into leather shoes, sneakers and cloth shoes. However, in the process of shoemaking, craftsmen usually use scissors or cutters to cut the shoemaking materials, which is not only slow, inefficient, and labor-intensive, but also uses scissors or cutters to squeeze the shoemaking materials on both sides of the cut, forming fine wrinkles, reducing the cutting effect, thereby affecting the aesthetics of the subsequent upper production. Utility Model Content

[0003] The utility model aims to provide a non-destructive cutting device for shoe uppers, which has the advantages of non-destructive cutting, fast cutting speed and reduced labor intensity, and solves the problems in the prior art.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A non-destructive cutting device for shoe uppers for shoemaking comprises an operating table, a support is provided on one side of the operating table, a connecting arm is provided on one side of the top of the support, an operating arm is provided at the end of the connecting arm, a cutting knife is installed at the end of the operating arm, a shock absorbing assembly and a driving assembly are provided in the operating arm, and the driving assembly is connected to the cutting knife.

[0006] Preferably, the operating arm comprises a first mounting block, a second mounting block, a third mounting block and a fourth mounting bar, and the cutting knife is connected to the connecting arm via the fourth mounting bar, the third mounting block, the second mounting block and the first mounting block in sequence.

[0007] Preferably, the first mounting block is a hollow structure at the bottom, a back plate is fixed on the top of the second mounting block, the second mounting block penetrates into the first mounting block and is connected to the first mounting block by means of the back plate, a shock absorbing assembly is provided between the back plate and the first mounting block, the shock absorbing assembly includes two shock absorbing springs, and two ends of the shock absorbing springs are respectively fixed to the inner top surface of the first mounting block and the top surface of the back plate.

[0008] Preferably, the bottom surface of the second mounting block is fixedly connected to a third mounting block, two fourth mounting bars are symmetrically mounted on the bottom of the third mounting block, and the rotation axis of the cutting knife passes through the two fourth mounting bars and is rotationally connected thereto.

[0009] Preferably, a drive assembly is provided in the third mounting block and one of the fourth mounting strips, and the drive assembly includes a motor, a shock-absorbing plate, a transmission belt and a transmission wheel. The motor is transversely fixed in the third mounting block through the shock-absorbing plate, and a transmission wheel is provided at each end of the output shaft and the rotating shaft of the motor, and the transmission wheels are connected by a transmission belt.

[0010] Preferably, the cutting knife is in a disc-shaped structure, the edge of the cutting knife is provided with a cutting edge, and the bottom end of the cutting edge is in contact with the operating table.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model provides a disc-shaped cutting knife, which cuts the shoemaking material on the operating table by rotation, which not only improves the cutting efficiency but also reduces the labor intensity. At the same time, the arc-shaped cutting edge also reduces the extrusion on both sides of the sheared edge of the shoemaking material, thereby reducing the generation of fine wrinkles and achieving a lossless cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the axonometric drawing of the overall structure of the utility model;

[0014] Figure 2 It is a partial structural sectional view of the utility model;

[0015] Figure 3 It is a front view of the overall structure of the utility model;

[0016] Figure 4 It is a side view of the overall structure of the utility model.

[0017] In the figure: 1. operating table; 2. support; 3. connecting arm; 4. operating arm; 41. first mounting block; 42. second mounting block; 421. abutment plate; 43. third mounting block; 44. fourth mounting strip; 5. shock absorbing assembly; 51. shock absorbing spring; 6. driving assembly; 61. motor; 62. shock absorbing plate; 63. transmission belt; 64. transmission wheel; 7. cutting knife; 71. rotating shaft; 72. knife edge. DETAILED DESCRIPTION

[0018] 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.

[0019] The existing technology is not only slow in shoemaking speed, low in efficiency, and labor-intensive, but also uses scissors or cutters to squeeze the shoemaking materials on both sides of the cut and form fine wrinkles. In order to solve the above problems, the following technical solutions are given, please refer to Figure 1-4 ;

[0020] A non-destructive cutting device for shoe uppers for shoemaking comprises an operating table 1, a support 2 is provided on one side of the operating table 1, a connecting arm 3 is provided on one side of the top of the support 2, an operating arm 4 is provided at the end of the connecting arm 3, a cutting knife 7 is installed at the end of the operating arm 4, a shock absorbing component 5 and a driving component 6 are provided in the operating arm 4, and the driving component 6 is connected to the cutting knife 7.

[0021] The operating arm 4 includes a first mounting block 41, a second mounting block 42, a third mounting block 43 and a fourth mounting bar 44, and the cutting knife 7 is connected to the connecting arm 3 via the fourth mounting bar 44, the third mounting block 43, the second mounting block 42 and the first mounting block 41 in sequence.

[0022] The first mounting block 41 is a hollow structure at the bottom, and a support plate 421 is fixed to the top of the second mounting block 42. The second mounting block 42 penetrates into the first mounting block 41 and is connected to the first mounting block 41 by the support plate 421. A shock absorbing assembly 5 is provided between the support plate 421 and the first mounting block 41. The shock absorbing assembly 5 includes two shock absorbing springs 51. The two ends of the shock absorbing spring 51 are respectively fixed to the inner top surface of the first mounting block 41 and the top surface of the support plate 421.

[0023] The bottom surface of the second mounting block 42 is fixedly connected with the third mounting block 43 , and the bottom of the third mounting block 43 is symmetrically mounted with two fourth mounting bars 44 , and the rotating shaft 71 of the cutting knife 7 passes through the two fourth mounting bars 44 and is rotatably connected thereto.

[0024] A driving assembly 6 is provided in the third mounting block 43 and one of the fourth mounting strips 44. The driving assembly 6 includes a motor 61, a shock absorbing plate 62, a transmission belt 63 and a transmission wheel 64. The motor 61 is transversely fixed in the third mounting block 43 through the shock absorbing plate 62. A transmission wheel 64 is provided at each end of the output shaft of the motor 61 and the rotating shaft 71. The transmission wheels 64 are connected through a transmission belt 63.

[0025] The cutting knife 7 is in a disc-shaped structure. A cutting edge 72 is provided at the edge of the cutting knife 7 . The bottom end of the cutting edge 72 contacts the operating table 1 .

[0026] Specifically, the shock-absorbing spring 51 is provided to absorb the vibration of the cutting knife 7 caused by hard impurities on the material or the unevenness of the operating table 1 during the cutting process, so that the cutting knife 7 can be slightly lifted upward to avoid damage to the blade 72; the shock-absorbing plate 62 can absorb the vibration generated by the motor 61 during the operation of the motor 61 to avoid the vibration interfering with the normal operation of the cutting knife 7; the shoemaking material is cut by the rotating blade 72, and the blade 72 is in an arc shape, which can reduce the extrusion on both sides of the cut of the shoemaking material during the cutting process, and avoid the formation of fine wrinkles on the cut and reduce the cutting effect.

[0027] Working principle: Place the shoemaking material on the operating table 1, start the motor 61, the motor 61 rotates the rotating shaft 71 through the transmission belt 63 and the transmission wheel 64, and the cutting knife 7 rotates accordingly, and the shoemaking material is pushed toward the blade 72 by hand, and the blade 72 cuts the shoemaking material during the rotation process.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A non-destructive cutting device for shoe uppers, comprising an operating table (1), characterized in that: A support (2) is provided on one side of the operating table (1), a connecting arm (3) is provided on one side of the top end of the support (2), an operating arm (4) is provided at the end of the connecting arm (3), a cutting knife (7) is installed at the end of the operating arm (4), a shock absorbing component (5) and a driving component (6) are provided inside the operating arm (4), and the driving component (6) and the cutting knife (7) are connected.

2. A non-destructive cutting device for shoe uppers according to claim 1, characterized in that: The operating arm (4) comprises a first mounting block (41), a second mounting block (42), a third mounting block (43) and a fourth mounting bar (44); the cutting knife (7) is connected to the connecting arm (3) via the fourth mounting bar (44), the third mounting block (43), the second mounting block (42) and the first mounting block (41) in sequence.

3. The non-destructive cutting device for shoe uppers according to claim 2, characterized in that: The first mounting block (41) is a bottom hollow structure, a support plate (421) is fixed on the top of the second mounting block (42), the second mounting block (42) penetrates into the first mounting block (41) and is snap-connected with the first mounting block (41) through the support plate (421), a shock absorbing assembly (5) is provided between the support plate (421) and the first mounting block (41), the shock absorbing assembly (5) comprises two shock absorbing springs (51), and two ends of the shock absorbing spring (51) are respectively fixed to the inner top surface of the first mounting block (41) and the top surface of the support plate (421).

4. The non-destructive cutting device for shoe uppers according to claim 3, characterized in that: The bottom surface of the second mounting block (42) is fixedly connected to a third mounting block (43), the bottom of the third mounting block (43) is symmetrically mounted with two fourth mounting bars (44), and the rotating shaft (71) of the cutting knife (7) passes through the two fourth mounting bars (44) and is rotatably connected thereto.

5. The non-destructive cutting device for shoe uppers according to claim 4, characterized in that: The third mounting block (43) and one of the fourth mounting strips (44) are provided with a driving assembly (6), the driving assembly (6) comprising a motor (61), a damping plate (62), a transmission belt (63) and a transmission wheel (64), the motor (61) being transversely fixed in the third mounting block (43) via the damping plate (62), and a transmission wheel (64) being provided at one end of the output shaft of the motor (61) and the rotating shaft (71), and the transmission wheels (64) being connected via a transmission belt (63).

6. The non-destructive cutting device for shoe uppers according to claim 1, characterized in that: The cutting knife (7) is in the form of a disc, and a cutting edge (72) is provided on the edge of the cutting knife (7), and the bottom end of the cutting edge (72) is in contact with the operating table (1).

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