Eccentric shaft shoe upper machine

Abstract

The utility model relates to the field of shoe upper machines. The eccentric shaft shoe upper machine comprises a main body, a machine shaft, a machine arm, a positioning bolt, a fastening bolt, a tightening bolt and a machine rod. The angle of the crankshaft can be manually adjusted by stretching a hand into the control groove, so that the position of the arm is adjusted, the rotating axis of the shaft body can coincide with the axis of the sleeve body through eccentric arrangement of the shaft body and the sleeve body, meanwhile, the arm can be adjusted in the length direction, and after adjustment is completed, the position of the crankshaft can be fixed through the fixing piece. The position of the machine arm is fixed through the fastening bolt, the axis of the shaft body rotates around the axis of the sleeve body, the adjustable range of the machine arm is increased relative to coaxial arrangement and eccentric arrangement of the shaft body and the sleeve body, and shoe uppers large in thickness and size can be conveniently and efficiently manufactured.

Description

Technical Field

[0001] The present application relates to the field of shoe upper machines, and in particular to an eccentric shaft shoe upper machine. Background Art

[0002] The upper machine is a machine for making uppers, which plays a vital role in the production of shoe factories. The upper machine can cut the upper material, separate the upper material, shape the upper material and reinforce the upper material. Compared with manual processing, the upper machine is simple to operate, has stable product quality and high efficiency.

[0003] However, when the shoe upper machine is used to produce shoe uppers of different thicknesses, the adjustable range of the machine arm is small, and the shoe uppers of larger thickness and size cannot be produced efficiently. Utility Model Content

[0004] In order to increase the adjustable range of the machine arm and facilitate the efficient production of shoe uppers with larger thickness and size, the present application provides an eccentric shaft shoe upper machine.

[0005] The eccentric shaft upper machine provided in this application adopts the following technical solution:

[0006] An eccentric shaft shoe upper machine comprises a main body, a machine shaft and a fastening bolt, the machine shaft comprises a shaft body and a sleeve body, the sleeve body is cylindrical, the shaft body slides and extends into the sleeve body, the shaft body and the sleeve body are eccentrically arranged, the outer peripheral surface of the shaft body rotates and fits against the inner peripheral surface of the sleeve body, the main body is provided with an axis hole, the sleeve body rotates and extends into the axis hole, the main body is connected with a fixing part, the fixing part is used to fix the sleeve body, one end of the shaft body is slidably connected to an arm, the arm slides along its own length direction, the length direction of the arm is not parallel to the axial direction of the shaft body, one end of the shaft body is provided with a fastening hole, the fastening hole is used for threaded connection with a fastening bolt, the fastening bolt is used to press against one side of the arm, and the other side of the arm presses against the shaft body.

[0007] By adopting the above technical solution, the rotation axis of the shaft body can be coincident with the axis of the sleeve through the eccentric setting of the shaft body and the sleeve, and the machine arm can be adjusted along the length direction. After the adjustment is completed, the position of the machine shaft can be fixed by the fixing part, and the position of the machine arm can be fixed by the tightening bolt. The axis of the shaft body rotates around the axis of the sleeve. Compared with the coaxial setting of the shaft body and the sleeve, the eccentric setting increases the adjustable range of the machine arm, which is convenient for the efficient production of shoe uppers with larger thickness and size.

[0008] Preferably, the fixing member comprises a positioning bolt, the main body is provided with a positioning hole, the positioning hole is connected to the shaft hole, the positioning hole is used for threaded connection of the positioning bolt, and the positioning bolt is used to tighten the sleeve.

[0009] By adopting the above technical solution, the sleeve body can be pressed against by the positioning bolts to better fix the machine shaft and the machine arm.

[0010] Preferably, a vibration-damping groove is provided on the outer periphery of the sleeve body, and the vibration-damping groove is connected to the shaft hole.

[0011] By adopting the above technical solution, a certain elasticity and buffer can be provided when the eccentric shaft upper machine vibrates, thereby reducing the impact and wear between the sleeve and the main body.

[0012] Preferably, the main body is provided with a control groove, one end of the machine shaft extends into the control groove, and the control groove runs through the outer circumferential surface of the main body.

[0013] By adopting the above technical solution, the angle of the machine shaft can be manually adjusted by reaching into the control slot by hand, thereby adjusting the position of the machine arm.

[0014] Preferably, the connection between the control groove wall is set to be rounded.

[0015] By adopting the above technical solution, the rounded corners can protect the safety of workers and prevent bumps or scratches.

[0016] Preferably, the machine arm is provided with a slide groove, and the slide groove penetrates the machine arm axially along the shaft body, and one end of the shaft body extending into the slide groove is provided with a fixing surface, and the fixing surface is a plane, and the fixing surface is slidably fitted to the groove wall of the slide groove.

[0017] By adopting the above technical solution, the position of the machine arm can be adjusted through the slide groove, and the fixing surface is a plane, so the machine arm and the machine shaft are not easy to rotate.

[0018] Preferably, the machine arm is provided with a tightening hole, the tightening hole is connected to the slide groove, the tightening hole is threadedly connected with a tightening bolt, and the tightening bolt is used to tighten the fixing surface.

[0019] By adopting the above technical solution, the machine arm can be more stably fixedly connected to the machine shaft by tightening the bolts against the fixing surface.

[0020] Preferably, it further comprises a machine rod, which is slidably connected to the main body, and one end of the machine rod abuts against one end of the machine arm away from the machine shaft.

[0021] By adopting the above technical solution, the machine rod and the machine arm are not fixedly connected, which can increase the flexibility of the machine rod and eliminate the need to reserve a larger space required for adjusting the position of the machine arm.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The eccentric setting of the shaft body and the sleeve body can make the rotation axis of the shaft body coincide with the axis of the sleeve body, and the machine arm can be adjusted along the length direction. After the adjustment is completed, the position of the machine shaft can be fixed by the fixing member, and the position of the machine arm can be fixed by the fastening bolt. The axis of the shaft body rotates around the axis of the sleeve body. Compared with the coaxial setting of the shaft body and the sleeve body, the eccentric setting increases the adjustable range of the machine arm, which is convenient for efficiently producing shoe uppers with larger thickness and size;

[0024] 2. You can reach into the control slot to manually adjust the angle of the machine shaft, thereby adjusting the position of the machine arm. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of an eccentric shaft upper machine in an embodiment of the present application.

[0026] Figure 2 It is a schematic diagram of the structure of the machine shaft, machine arm, positioning bolts and tightening bolts in an embodiment of the present application.

[0027] Explanation of the accompanying drawings: 1. Main body; 11. Axis hole; 12. Positioning hole; 13. Control groove; 2. Machine shaft; 21. Axis body; 211. Fastening hole; 22. Sleeve body; 221. Vibration damping groove; 23. Fixing surface; 3. Machine arm; 31. Slide groove; 32. Tightening hole; 41. Positioning bolt; 42. Tightening bolt; 43. Tightening bolt; 5. Machine rod. DETAILED DESCRIPTION

[0028] The present application is further described in detail below in conjunction with the accompanying drawings.

[0029] The embodiment of the present application discloses an eccentric shaft upper machine.

[0030] Reference Figure 1 and Figure 2 The eccentric shaft shoe upper machine includes a main body 1 and a machine shaft 2.

[0031] The main body 1 is provided with a control groove 13 and an axial hole 11. The control groove 13 penetrates the outer surface of the main body 1, so that the notch of the control groove 13 is located on the outer surface of the main body 1, and the notch of the control groove 13 is oriented horizontally, and the connection between the groove walls of the control groove 13 is set as a rounded corner.

[0032] The shaft hole 11 is disposed at the groove wall of the control groove 13 , and the shaft hole 11 passes through the main body 1 , the axis of the shaft hole 11 is horizontal, and the axis of the shaft hole 11 is perpendicular to the groove depth direction of the control groove 13 .

[0033] The machine shaft 2 includes a shaft body 21 and a sleeve body 22. The sleeve body 22 is cylindrical and has a vibration-damping groove 221 on its outer periphery. The sleeve body 22 rotates and extends into the shaft hole 11. The outer periphery of the sleeve body 22 rotates and fits against the inner wall of the shaft hole 11. The vibration-damping groove 221 is connected to the shaft hole 11. One end of the sleeve body 22 extends into the control groove 13. The shaft body 21 slides and extends into the sleeve body 22. One end of the shaft body 21 extends into the control groove 13.

[0034] The shaft body 21 and the sleeve body 22 are eccentrically arranged, the axis of the shaft body 21 is parallel to the axis of the sleeve body 22 , and the outer circumference of the shaft body 21 is rotatably fitted to the inner circumference of the sleeve body 22 .

[0035] When the sleeve 22 rotates around its own axis, the axis of the shaft 21 rotates around the axis of the sleeve 22 .

[0036] The main body 1 is provided with a positioning hole 12, which is connected to the shaft hole 11, and the axis of the positioning hole 12 is horizontal and perpendicular to the axis of the shaft hole 11. The positioning hole 12 is used for threading a positioning bolt 41, and the positioning bolt 41 is used to tighten the sleeve body 22.

[0037] The other end of the shaft body 21 extends out of the sleeve body 22 , and a fixing surface 23 is provided on the outer periphery of the other end of the shaft body 21 . The fixing surface 23 is a plane and parallel to the axis of the shaft body 21 .

[0038] The other end of the shaft body 21 is connected to the arm 3, the length direction of the arm 3 is perpendicular to the axis of the shaft body 21, and the length direction of the arm 3 is parallel to the fixed surface 23. A slide groove 31 is provided at one end of the arm 3, and the slide groove 31 penetrates the arm 3 along the axial direction of the shaft body 21. The other end of the shaft body 21 extends into the slide groove 31, and the fixed surface 23 is used to slide and fit to the groove wall of the slide groove 31, so that the arm 3 can be slidably connected to the shaft body 21 along its own length direction.

[0039] The eccentric shaft shoe upper machine also includes a fastening bolt 42 and a tightening bolt 43. The shaft body 21 is provided with a fastening hole 211 coaxially at one end of the fixing surface 23. The fastening hole 211 is used for threaded connection of the fastening bolt 42. The fastening bolt 42 is used to pass through the slide groove 31. The fastening bolt 42 is pressed against one side of the machine arm 3, and the other side of the machine arm 3 is pressed against the shaft body 21.

[0040] The machine arm 3 is provided with a tightening hole 32, the tightening hole 32 is connected to the slide slot 31, and the axis of the tightening hole 32 is perpendicular to the length direction of the machine arm 3. The tightening bolt 43 is threadedly connected in the tightening hole 32, and the tightening bolt 43 is used to tighten the fixing surface 23.

[0041] The eccentric shaft shoe upper machine includes a machine rod 5, which is slidably connected to the main body 1 along its own axial direction, one end of the machine rod 5 abuts against the machine arm 3, and the other end of the machine rod 5 is inclined along the length direction of the machine arm 3 toward the direction close to the axis of the machine shaft 2.

[0042] The lower end of the lever 5 is used to abut against an end of the arm 3 away from the shaft 2 .

[0043] The implementation principle of an eccentric shaft shoe upper machine in the embodiment of the present application is as follows: the angle of the machine shaft 2 can be manually adjusted by reaching into the control groove 13 by hand, thereby adjusting the position of the machine arm 3. By eccentrically setting the shaft body 21 and the sleeve body 22, the rotation axis of the shaft body 21 can be made to coincide with the axis of the sleeve body 22, and the machine arm 3 can be adjusted along the length direction. After the adjustment is completed, the position of the machine shaft 2 can be fixed by a fixing member, and the position of the machine arm 3 can be fixed by a tightening bolt 42. The axis of the shaft body 21 rotates around the axis of the sleeve body 22. Compared with the coaxial setting of the shaft body 21 and the sleeve body 22, the eccentric setting increases the adjustable range of the machine arm 3, which is convenient for the efficient production of shoe uppers with larger thickness and size.

[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An eccentric shaft upper machine, characterized in that: The invention comprises a main body (1), a machine shaft (2) and a fastening bolt (42); the machine shaft (2) comprises a shaft body (21) and a sleeve body (22); the sleeve body (22) is cylindrical; the shaft body (21) slides into the sleeve body (22); the shaft body (21) and the sleeve body (22) are eccentrically arranged; the outer peripheral surface of the shaft body (21) is rotatably fitted to the inner peripheral surface of the sleeve body (22); the main body (1) is provided with a shaft hole (11); the sleeve body (22) is rotatably inserted into the shaft hole (11); the main body (1) is connected to a fixing member The fixing member is used to fix the sleeve (22); one end of the shaft (21) is slidably connected to an arm (3); the arm (3) slides along its own length direction; the length direction of the arm (3) is not parallel to the axial direction of the shaft (21); one end of the shaft (21) is provided with a fastening hole (211); the fastening hole (211) is used for threaded connection with a fastening bolt (42); the fastening bolt (42) is used to press against one side of the arm (3); and the other side of the arm (3) presses against the shaft (21).

2. The eccentric shaft upper machine according to claim 1, characterized in that: The fixing member comprises a positioning bolt (41), the main body (1) is provided with a positioning hole (12), the positioning hole (12) is connected to the shaft hole (11), the positioning hole (12) is used for threaded connection of the positioning bolt (41), and the positioning bolt (41) is used to press against the sleeve body (22).

3. The eccentric shaft upper machine according to claim 1, characterized in that: A vibration-damping groove (221) is provided on the outer periphery of the sleeve body (22), and the vibration-damping groove (221) is connected to the shaft hole (11).

4. The eccentric shaft upper machine according to claim 1, characterized in that: The main body (1) is provided with a control groove (13), one end of the machine shaft (2) extends into the control groove (13), and the control groove (13) penetrates the outer peripheral surface of the main body (1).

5. The eccentric shaft upper machine according to claim 4, characterized in that: The connection between the walls of the control groove (13) is configured as a rounded corner.

6. The eccentric shaft upper machine according to claim 1, characterized in that: The machine arm (3) is provided with a slide groove (31), the slide groove (31) axially penetrating the machine arm (3) along the shaft body (21), and one end of the shaft body (21) extending into the slide groove (31) is provided with a fixing surface (23), the fixing surface (23) is a plane, and the fixing surface (23) is slidably fitted to the groove wall of the slide groove (31).

7. The eccentric shaft upper machine according to claim 6, characterized in that: The machine arm (3) is provided with a tightening hole (32), the tightening hole (32) is connected to the slide groove (31), the tightening hole (32) is internally threadedly connected to a tightening bolt (43), and the tightening bolt (43) is used to tighten against the fixing surface (23).

8. The eccentric shaft upper machine according to claim 1, characterized in that: It also comprises a machine rod (5), wherein the machine rod (5) is slidably connected to the main body (1), and one end of the machine rod (5) abuts against an end of the machine arm (3) away from the machine shaft (2).

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