Leather line drawing device for shoe uppers

Abstract

The utility model discloses a leather material line drawing device for shoe uppers, which comprises a working table, a supporting table, two groups of clamping mechanisms and a first adjusting mechanism are arranged at the top of the working table, the supporting table is positioned between the two clamping mechanisms, and a second adjusting mechanism is arranged on the side surface of the first adjusting mechanism. Compared with the prior art, by arranging the clamping mechanism and adjusting the distance between the pressing plate and the workbench, leather can be fixed conveniently, the stability of the leather in the line drawing process is improved, meanwhile, the position of the electric push rod is adjusted through the arranged first adjusting mechanism and the arranged second adjusting mechanism, and the work efficiency is improved. And the electric push rod is used for assisting the mounting seat and the line drawing needle, so that the line drawing needle completes line drawing on the leather material, and the device is simple in structure, convenient to operate on the leather material as required and convenient to use.

Description

Technical Field

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

[0002] In the process of making leather shoes, the leather needs to be cut into pieces of various shapes and sizes, and then the pieces are pieced together to make shoes. Before cutting, the entire piece of leather needs to be marked.

[0003] After searching, the existing Chinese patent "A leather marking device for leather shoe uppers" with announcement number CN208708819U leaves a contour formed by a number of pinholes on the leather material consistent with the required sheet material through a pressing module and a marking needle, and can automatically press the leather material, thereby improving the marking efficiency and quality. However, in actual use, the marking needle is fixed in position and can only mark uppers of a single specification, which has limitations. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a shoe upper leather marking device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A leather marking device for shoe uppers comprises a workbench, a support platform, a clamping mechanism and a first adjustment mechanism are installed on the top of the workbench, the clamping mechanism is in two groups, the support platform is located between the two clamping mechanisms, a second adjustment mechanism is installed on the side of the first adjustment mechanism, a support frame is installed on the side of the second adjustment mechanism, an electric push rod is fixed inside the support frame, a mounting seat is installed at the bottom of the output shaft of the electric push rod, and a marking needle is installed at the bottom of the mounting seat.

[0007] Preferably, the clamping mechanism includes a fixed frame fixed on the top of the workbench, a first threaded sleeve passing through the top of the fixed frame, an adjusting rod being threadedly connected to the inside of the first threaded sleeve, a movable plate being rotatably connected to the bottom of the adjusting rod, a pressure plate being fixed to the bottom of the movable plate, a guide shaft being fixed to the top of the movable plate, and the guide shaft passing through the fixed frame and being slidably connected thereto.

[0008] Preferably, the first adjustment mechanism includes a mounting frame fixed on the workbench, a first threaded column is fixed inside the mounting frame, a second threaded sleeve is threadedly connected to the first threaded column, a shell is rotatably connected to the second threaded sleeve, the shell and the mounting frame are slidably connected, a worm gear is fixedly sleeved on the second threaded sleeve, a first motor is installed on the side of the shell, and the output shaft of the first motor is inserted into the shell and connected to a worm.

[0009] Preferably, the worm wheel and the worm are meshingly driven, and the second adjustment mechanism is installed on the side of the housing.

[0010] Preferably, the second adjustment mechanism includes a movable frame installed on the side of the shell, a second motor is installed on the side of the movable frame, an output shaft of the second motor is inserted into the interior of the movable frame and connected to a third threaded column, a third threaded sleeve is threadedly connected to the third threaded column, and a slider is fixed to the third threaded sleeve.

[0011] Preferably, the slider is slidably connected to the movable frame, and the support frame is installed on the side of the slider.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides a clamping mechanism and adjusts the distance between the pressure plate and the workbench to facilitate fixing of the leather and improve the stability of the leather during the marking process. At the same time, the first adjustment mechanism and the second adjustment mechanism are arranged to adjust the position of the electric push rod, and the electric push rod is assisted by the mounting seat and the marking needle so that the marking needle completes marking on the leather. The device has a simple structure, is convenient for operating on the leather as needed, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a top view of a leather line drawing device for shoe uppers proposed by the utility model;

[0015] Figure 2 for Figure 1 A cross-sectional view of the clamping mechanism;

[0016] Figure 3 for Figure 1 A cross-sectional view of the first adjusting mechanism;

[0017] Figure 4 for Figure 1 A cross-sectional view of the second adjustment mechanism.

[0018] In the figure: 1 workbench, 2 support table, 3 clamping mechanism, 31 fixed frame, 32 first threaded sleeve, 33 adjusting rod, 34 movable plate, 35 pressure plate, 36 guide shaft, 4 first adjusting mechanism, 41 mounting frame, 42 first threaded column, 43 second threaded sleeve, 44 housing, 45 worm gear, 46 first motor, 47 worm, 5 second adjusting mechanism, 51 movable frame, 52 second motor, 53 third threaded column, 54 third threaded sleeve, 55 slider, 6 support frame, 7 electric push rod, 8 mounting seat, 9 drawing needle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-4A leather marking device for shoe uppers comprises a workbench 1, a support platform 2, a clamping mechanism 3 and a first adjusting mechanism 4 are installed on the top of the workbench 1, the number of the clamping mechanisms 3 is two groups, the support platform 2 is located between the two clamping mechanisms 3, the clamping mechanism 3 comprises a fixing frame 31 fixed on the top of the workbench 1, a first threaded sleeve 32 is passed through the top of the fixing frame 31, an adjusting rod 33 is connected to the inside of the first threaded sleeve 32 by threads, a movable plate 34 is rotatably connected to the bottom of the adjusting rod 33, a pressing plate 35 is fixed to the bottom of the movable plate 34, a guide shaft 36 is fixed to the top of the movable plate 34, and a guide shaft 36 is fixed to the top of the movable plate 34. The first adjusting mechanism 4 includes a mounting frame 41 fixed on the workbench 1, a first threaded column 42 is fixed inside the mounting frame 41, a second threaded sleeve 43 is threadedly connected to the first threaded column 42, a housing 44 is rotatably connected to the second threaded sleeve 43, the housing 44 is slidably connected to the mounting frame 41, a worm gear 45 is fixedly sleeved on the second threaded sleeve 43, a first motor 46 is installed on the side of the housing 44, and the first motor 46 is installed on the side of the housing 44. The output shaft of the motor 46 is inserted into the interior of the housing 44 and connected to the worm 47. The worm wheel 45 and the worm 47 are meshed transmission. The second adjustment mechanism 5 is installed on the side of the housing 44. The second adjustment mechanism 5 includes a movable frame 51 installed on the side of the housing 44. The side of the movable frame 51 is installed with a second motor 52. The output shaft of the second motor 52 is inserted into the interior of the movable frame 51 and connected to a third threaded column 53. The third threaded column 53 is threadedly connected to a third threaded sleeve 54. A slider 55 is fixed to the third threaded sleeve 54. The slider 55 is slidably connected to the movable frame 51. The support frame 6 is installed on On the side of the slider 55, an electric push rod 7 is fixed inside the support frame 6, and a mounting seat 8 is installed at the bottom of the output shaft of the electric push rod 7, and a marking needle 9 is installed at the bottom of the mounting seat 8. By setting a clamping mechanism and adjusting the distance between the pressure plate and the workbench, the leather is conveniently fixed and the stability of the leather during the marking process is improved. At the same time, the first adjustment mechanism and the second adjustment mechanism are set to adjust the position of the electric push rod, and the electric push rod is used to assist the mounting seat and the marking needle so that the marking needle completes marking on the leather. The device has a simple structure, is convenient for working on the leather as needed, and is easy to use.

[0021] The device is connected to a power source, and the first motor 46, the second motor 52 and the electric push rod 7 in the device are connected to the electric control box. When in use, the leather passes through the clamping mechanisms 3 on both sides, and the adjusting rod 33 is rotated. The adjusting rod 33 drives the movable plate 34 downward through the threaded transmission with the first threaded sleeve 32, and the movable plate 34 drives the pressing plate 35 close to the workbench 1, and the pressing plate 35 is used to clamp the leather to ensure the stability of the leather during the line drawing process;

[0022] The first motor 46 and the second motor 52 are started, and the output shaft of the first motor 46 drives the worm 47 to rotate. The worm 47 drives the second threaded sleeve 43 to rotate through the meshing transmission with the worm wheel 45. The second threaded sleeve 43 drives the housing 44 to slide in the mounting frame 41 through the threaded transmission with the first threaded column 42. The housing 44 drives the electric push rod 7 through the second adjusting mechanism 5, and then adjusts the position of the mounting seat 8 and the line drawing needle 9 at the bottom of the electric push rod 7. The output shaft of the second motor 52 drives the third threaded column 53 to rotate. The third threaded column 53 drives the slider 55 to slide in the movable frame 51 through the threaded transmission with the third threaded sleeve 54. The slider 55 drives the electric push rod 7, and the electric push rod 7 drives the mounting seat 8 and the line drawing needle 9 to adjust the position of the line drawing needle 9. By adjusting the position of the line drawing needle 9 on the support platform 2, it is convenient to complete line drawing on the leather material according to needs. During the line drawing process, the electric push rod 7 is started, and the output shaft of the electric push rod 7 drives the mounting seat 8 and the line drawing needle 9 to reciprocate, so as to complete line drawing on the leather material.

[0023] To sum up, compared with the prior art, the utility model provides a clamping mechanism, and adjusts the distance between the pressure plate and the workbench to facilitate the fixation of the leather, thereby improving the stability of the leather during the drawing process. At the same time, the first adjustment mechanism and the second adjustment mechanism are arranged to adjust the position of the electric push rod, and the electric push rod is assisted by the mounting seat and the drawing needle to enable the drawing needle to complete the drawing on the leather. The device has a simple structure, is convenient for operating on the leather as needed, and is easy to use.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A shoe upper leather marking device, comprising a workbench (1), characterized in that: A support platform (2), a clamping mechanism (3) and a first adjustment mechanism (4) are installed on the top of the workbench (1). The number of the clamping mechanisms (3) is two groups. The support platform (2) is located between the two clamping mechanisms (3). A second adjustment mechanism (5) is installed on the side of the first adjustment mechanism (4). A support frame (6) is installed on the side of the second adjustment mechanism (5). An electric push rod (7) is fixed inside the support frame (6). A mounting seat (8) is installed at the bottom of the output shaft of the electric push rod (7). A drawing needle (9) is installed at the bottom of the mounting seat (8).

2. A shoe upper leather marking device according to claim 1, characterized in that: The clamping mechanism (3) comprises a fixing frame (31) fixed on the top of the workbench (1), a first threaded sleeve (32) passing through the top of the fixing frame (31), an adjusting rod (33) being threadedly connected inside the first threaded sleeve (32), a movable plate (34) being rotatably connected at the bottom of the adjusting rod (33), a pressing plate (35) being fixed at the bottom of the movable plate (34), a guide shaft (36) being fixed at the top of the movable plate (34), and the guide shaft (36) passing through the fixing frame (31) and being slidably connected thereto.

3. The shoe upper leather marking device according to claim 1, characterized in that: The first adjustment mechanism (4) comprises a mounting frame (41) fixed on the workbench (1), a first threaded column (42) being fixed inside the mounting frame (41), a second threaded sleeve (43) being threadedly connected to the first threaded column (42), a housing (44) being rotatably connected to the second threaded sleeve (43), the housing (44) being slidably connected to the mounting frame (41), a worm gear (45) being fixedly sleeved on the second threaded sleeve (43), a first motor (46) being mounted on a side surface of the housing (44), an output shaft of the first motor (46) being inserted into the interior of the housing (44) and connected to a worm (47).

4. A shoe upper leather marking device according to claim 3, characterized in that: The worm wheel (45) and the worm (47) are in meshing transmission, and the second adjustment mechanism (5) is installed on the side of the housing (44).

5. The shoe upper leather marking device according to claim 4, characterized in that: The second adjustment mechanism (5) comprises a movable frame (51) mounted on the side of the housing (44); a second motor (52) is mounted on the side of the movable frame (51); an output shaft of the second motor (52) is inserted into the interior of the movable frame (51) and connected to a third threaded column (53); a third threaded sleeve (54) is threadedly connected to the third threaded column (53); and a slider (55) is fixed to the third threaded sleeve (54).

6. The shoe upper leather marking device according to claim 5, characterized in that: The slider (55) is slidably connected to the movable frame (51), and the support frame (6) is installed on the side of the slider (55).

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