Adjustable shoe upper machine

Abstract

The utility model relates to the field of shoe upper machines. The adjustable shoe upper machine comprises a machine body, a presser foot arm, a presser foot shaft, a front panel, a pressing rod, a presser foot device, a first fixing bolt, a second fixing bolt, a fastening bolt, a spring washer and a shaft sleeve. The presser foot arm can be adjusted in a sliding mode in the length direction of the presser foot arm through the first adjusting groove, the position of the presser foot arm can be fixed through the first fixing bolt after length adjustment is completed, and therefore operation during work is facilitated, efficiency during work is improved, the needle hole is formed between the front panel and the pressing rod, a sewing needle can have a larger moving space, and the sewing needle can move more conveniently. One end of the front panel is connected to the peripheral surface of the machine body, and the other end of the front panel is inclined towards the direction close to the center of the machine body, so that the blockage of the machine body to objects and sight lines can be reduced during working, the operation is more convenient, and the working efficiency is improved.

Description

Technical Field

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

[0002] The shoe upper machine is a device used to manufacture shoe uppers. The shoe upper machine is mainly composed of a machine body, a presser arm and a support platform. With the cooperation of these mechanisms, the shoe upper machine can efficiently manufacture shoe uppers of various shapes.

[0003] During use, most of the existing shoe upper machines are fixedly installed on the ground, and the position of the presser arm cannot be adjusted, which causes inconvenience in operation and affects work efficiency. Utility Model Content

[0004] In order to facilitate operation during work, the position of the presser foot arm can be adjusted to improve work efficiency, the present application provides an adjustable presser foot device for a shoe upper machine.

[0005] The adjustable presser foot device of a shoe upper machine provided in the present application adopts the following technical solution:

[0006] The invention discloses an adjustable presser foot device for a shoe upper machine, comprising a presser foot shaft, a presser foot arm and a fixing bolt. The presser foot arm is slidably connected to the presser foot shaft, and the presser foot arm slides along its own length direction. One end of the presser foot shaft is provided with a fixing hole, and the fixing hole is used for threaded connection with a fixing bolt. The fixing bolt is used to press against one side of the presser foot arm, and the other side of the presser foot arm presses against the presser foot shaft.

[0007] By adopting the above technical solution, the presser foot arm can be slidably adjusted along its own length direction, and after the length adjustment is completed, the position of the presser foot arm can be fixed by a fixing bolt, thereby facilitating operation during work and improving work efficiency.

[0008] Preferably, the presser foot arm is provided with an adjustment groove 1, and the adjustment groove 1 passes through the presser foot arm in a direction perpendicular to the length of the presser foot arm itself. The end of the presser foot shaft extending into the adjustment groove 1 is provided with a fitting surface, and the fitting surface is a plane, and the fitting surface is slidably fitted into the groove wall of the adjustment groove 1.

[0009] By adopting the above technical solution, the position of the presser foot arm can be adjusted through the adjustment groove 1, and the fitting surface is a plane, so the presser foot arm and the presser foot shaft are not easy to rotate.

[0010] Preferably, the presser foot arm is provided with a fastening hole, the fastening hole is connected to the adjusting slot 1, a fastening bolt is threadedly connected to the inner thread of the fastening hole, and the fastening bolt is used to press against the fitting surface.

[0011] By adopting the above technical solution, the presser foot arm can be more stably fixedly connected to the presser foot shaft by tightening the bolts against the fitting surface.

[0012] Preferably, it also includes a spring washer, which is sleeved on the fixing bolt 1, with one side of the spring washer pressing against the pressure foot arm and the other side of the spring washer pressing against the head of the fixing bolt 1.

[0013] By adopting the above technical solution, the spring washer can reduce the vibration generated between the presser foot arm and the presser foot shaft, making the connection between the presser foot arm and the presser foot shaft more stable. Moreover, due to the elastic force of the spring washer, the friction between the fixing bolt 1 and the presser foot arm can be increased to prevent the fixing bolt 1 from loosening.

[0014] Preferably, it also includes a presser foot device and two fixing bolts, the presser foot device is slidably connected to the presser foot arm, the presser foot device slides in a direction perpendicular to the length of the presser foot arm, the presser foot arm is provided with two fixing holes, the two fixing holes are used for threaded connection with two fixing bolts, the presser foot device is provided with two adjusting grooves, the two adjusting grooves penetrate the presser foot device along the length of the presser foot arm, the two adjusting grooves are used for the two fixing bolts to pass through, and the two fixing bolts are used to tighten the presser foot device.

[0015] By adopting the above technical solution, the position of the presser foot device can be adjusted through the adjustment groove 2 and fixed by the fixing bolt 2. The position of the presser foot device can be adjusted while adjusting the presser foot arm, making the operation of the shoe upper machine more convenient.

[0016] Preferably, the outer circumference of the presser foot shaft is provided with a shaft sleeve, the shaft sleeve is fixedly connected to the body, and the outer circumference of the presser foot shaft is rotatably fitted to the inner circumference of the shaft sleeve.

[0017] By adopting the above technical solution, the shaft sleeve can increase the overall strength of the presser foot shaft and increase the structural stability of the presser foot shaft.

[0018] Preferably, it also includes a body, a pressure rod and a front panel, wherein the front panel is connected to the outer peripheral surface of the body, the pressure rod is slidably connected to the body, the body is provided with a pinhole, the pinhole is arranged between the pressure rod and the front panel, and the pinhole is used for a sewing needle to be slidably connected.

[0019] By adopting the above technical solution, the sewing needle can have a larger space for movement, and it is easy to find out whether the sewing needle is damaged, so as to facilitate timely replacement.

[0020] Preferably, one end of the front panel is connected to the outer peripheral surface of the body, and the other end of the front panel is inclined toward the center of the body.

[0021] By adopting the above technical solution, the working space can be increased, and the obstruction of the machine body to objects and sight lines can be reduced during work, making the operation more convenient and improving the work efficiency.

[0022] Preferably, one end of the pressure rod abuts against one end of the presser foot arm close to the presser foot device.

[0023] By adopting the above technical solution, the pressure rod and the presser foot arm are not fixedly connected, which can increase the flexibility of the pressure rod and eliminate the need to reserve a larger space required for adjusting the position of the presser foot arm.

[0024] In summary, the present application includes at least one of the following beneficial technical effects:

[0025] 1. The presser foot arm can be slid and adjusted along its own length direction, and after the length adjustment is completed, the position of the presser foot arm can be fixed by fixing the bolt, so as to facilitate the operation during work and improve the efficiency during work;

[0026] 2. It can give the sewing needle more room to move, and it is easy to find out whether the sewing needle is damaged, so as to replace it in time;

[0027] 3. Reduce the obstruction of the machine body to objects and vision during work, making operation more convenient and increasing work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of an adjustable upper machine in an embodiment of the present application.

[0029] Figure 2 It is a schematic diagram of the structure of the presser foot shaft and the presser foot arm in an embodiment of the present application.

[0030] Figure 3 It is a schematic diagram of the structure of the presser foot shaft, fixing bolt 1 and spring washer in an embodiment of the present application.

[0031] Figure 4 yes Figure 1 Partial view at point A in the middle.

[0032] Explanation of the accompanying drawings: 1. body; 11. needle hole; 2. presser foot arm; 21. fixing hole 2; 22. adjusting slot 1; 23. fastening hole; 3. presser foot shaft; 31. fixing hole 1; 32. fitting surface; 4. front panel; 5. press rod; 6. presser foot device; 61. adjusting slot 2; 71. fixing bolt 1; 72. fixing bolt 2; 73. fastening bolt; 8. spring washer; 9. sleeve. DETAILED DESCRIPTION

[0033] The present application is further described in detail below in conjunction with the accompanying drawings.

[0034] The embodiment of the present application discloses an adjustable upper machine.

[0035] Reference Figure 1The adjustable upper machine includes a body 1, a presser foot arm 2, a press rod 5 and a front panel 4, one end of the front panel 4 is connected to the outer peripheral surface of the body 1, the other end of the front panel 4 is inclined toward the center of the body 1, and the press rod 5 is slidably connected to the body 1.

[0036] In the embodiment of the present application, one end of the pressure rod 5 abuts against the pressure foot arm 2 .

[0037] The body 1 is provided with a pinhole 11 .

[0038] In the embodiment of the present application, the pinhole 11 is disposed between the pressure rod 5 and the front panel 4 .

[0039] The needle hole 11 is used for sliding connection of a sewing needle.

[0040] Reference Figure 1 and Figure 2 The adjustable upper machine also includes a fixing bolt 2 72, one end of the presser arm 2 is slidably connected to the presser device 6, the presser device 6 slides in a direction perpendicular to the length of the presser arm 2, and the end of the presser arm 2 close to the presser device 6 is provided with a fixing hole 21, the fixing hole 21 is used for threaded connection with the fixing bolt 2 72, and the side of the presser device 6 close to the presser arm 2 is provided with an adjusting groove 2 61, the adjusting groove 61 penetrates the presser device 6 along the length of the presser arm 2, the adjusting groove 61 is used for the fixing bolt 2 72 to pass through, and the fixing bolt 72 is used to press the presser device 6 tightly.

[0041] In the embodiment of the present application, the length of the rod of the second fixing bolt 72 is less than the depth of the second fixing hole 21 .

[0042] Reference Figure 3 and Figure 4 The adjustable shoe upper machine also includes a presser foot shaft 3, the outer peripheral sleeve of the presser foot shaft 3 is provided with a shaft sleeve 9, the shaft sleeve 9 is fixedly connected to the machine body 1, and the outer peripheral surface of the presser foot shaft 3 is rotatably fitted to the inner peripheral surface of the shaft sleeve 9. The presser foot arm 2 is slidably connected to the presser foot shaft 3, and the presser foot arm 2 slides along its own length direction. The presser foot arm 2 is provided with an adjustment groove 22, and the adjustment groove 22 penetrates the presser foot arm 2 along a direction perpendicular to the length direction of the presser foot arm 2. The presser foot shaft 3 extends into the adjustment groove 22, and one end of the presser foot shaft 3 extending into the adjustment groove 22 is provided with a fitting surface 32, the fitting surface 32 is a plane, the fitting surface 32 is parallel to the length direction of the presser foot arm 2, and the fitting surface 32 is slidably fitted to the groove wall of the adjustment groove 22.

[0043] The adjustable shoe upper machine also includes a spring washer 8 and a fixing bolt 71. One end of the presser foot shaft 3 extending into the adjustment slot 22 is provided with a fixing hole 31. The fixing hole 31 is used for threaded connection with a fixing bolt 71. The spring washer 8 is sleeved on the fixing bolt. The fixing bolt 71 is used to press the spring washer 8 tightly. One side of the spring washer 8 presses against the presser foot arm 2, and the other side of the spring washer 8 presses against the head of the fixing bolt 71. The other side of the presser foot arm 2 presses against the presser foot shaft 3.

[0044] In the embodiment of the present application, the length of the rod of the fixing bolt 71 is less than the depth of the fixing hole 31 .

[0045] The adjustable upper machine also includes a fastening bolt 73 . The presser foot arm 2 is provided with a fastening hole 23 . The fastening hole 23 is connected to the adjusting slot 1 22 . The fastening bolt 73 is threadedly connected in the fastening hole 23 . The fastening bolt 73 is used to press against the fitting surface 32 .

[0046] The implementation principle of an adjustable shoe upper machine in the embodiment of the present application is as follows: the presser foot arm 2 can be slidably adjusted along its own length direction through an adjusting slot 22, and after the length adjustment is completed, the position of the presser foot arm 2 can be fixed by a fixing bolt 71, thereby facilitating operation during work and improving work efficiency. The needle hole 11 is arranged between the front panel 4 and the pressure rod 5 to allow the sewing needle to have a larger activity space, and it is easy to find out whether the sewing needle is damaged, so as to facilitate timely replacement. One end of the front panel 4 is connected to the outer peripheral surface of the body 1, and the other end of the front panel 4 is inclined toward the center of the body 1, which can reduce the obstruction of the body 1 itself to objects and vision during work, making operation more convenient and increasing work efficiency.

[0047] 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 adjustable upper machine, characterized in that: The presser foot arm (2) comprises a presser foot shaft (3), a presser foot arm (2) and a fixing bolt (71), wherein the presser foot arm (2) is slidably connected to the presser foot shaft (3), the presser foot arm (2) slides along its own length direction, one end of the presser foot shaft (3) is provided with a fixing hole (31), the fixing hole (31) is used for being threadedly connected with a fixing bolt (71), the fixing bolt (71) is used to press against one side of the presser foot arm (2), and the other side of the presser foot arm (2) presses against the presser foot shaft (3).

2. The adjustable upper machine according to claim 1, characterized in that: The presser foot arm (2) is provided with an adjustment groove (22), the adjustment groove (22) penetrates the presser foot arm (2) along a direction perpendicular to the length of the presser foot arm (2), and one end of the presser foot shaft (3) extending into the adjustment groove (22) is provided with a fitting surface (32), the fitting surface (32) is a plane, and the fitting surface (32) is slidably fitted to the groove wall of the adjustment groove (22).

3. The adjustable upper machine according to claim 2, characterized in that: The presser foot arm (2) is provided with a fastening hole (23), the fastening hole (23) is connected to the adjustment slot 1 (22), the fastening hole (23) is internally threadedly connected to a fastening bolt (73), and the fastening bolt (73) is used to press against the fitting surface (32).

4. The adjustable upper machine according to claim 2, characterized in that: It also includes a spring washer (8), which is sleeved on the fixing bolt (71), one side of the spring washer (8) is pressed against the pressure foot arm (2), and the other side of the spring washer (8) is pressed against the head of the fixing bolt (71).

5. The adjustable upper machine according to claim 1, characterized in that: The invention also comprises a presser foot device (6) and a second fixing bolt (72), wherein the presser foot device (6) is slidably connected to the presser foot arm (2), and the presser foot device (6) slides in a direction perpendicular to the length of the presser foot arm (2), and the presser foot arm (2) is provided with a second fixing hole (21), and the second fixing hole (21) is used for threaded connection with the second fixing bolt (72), and the presser foot device (6) is provided with a second adjustment groove (61), and the second adjustment groove (61) passes through the presser foot device (6) along the length of the presser foot arm (2), and the second adjustment groove (61) is used for the second fixing bolt (72) to pass through, and the second fixing bolt (72) is used to press against the presser foot device (6).

6. The adjustable upper machine according to claim 1, characterized in that: The outer circumference of the presser foot shaft (3) is provided with a shaft sleeve (9), the shaft sleeve (9) is fixedly connected to the machine body (1), and the outer circumference of the presser foot shaft (3) is rotatably fitted to the inner circumference of the shaft sleeve (9).

7. The adjustable upper machine according to claim 1, characterized in that: The machine body (1) further comprises a machine body (1), a pressure rod (5) and a front panel (4), wherein the front panel (4) is connected to the outer peripheral surface of the machine body (1), the pressure rod (5) is slidably connected to the machine body (1), and the machine body (1) is provided with a needle hole (11), wherein the needle hole (11) is arranged between the pressure rod (5) and the front panel (4), and the needle hole (11) is used for a sewing needle to be slidably connected.

8. The adjustable upper machine according to claim 7, characterized in that: One end of the front panel (4) is connected to the outer peripheral surface of the body (1), and the other end of the front panel (4) is inclined in a direction close to the center of the body (1).

9. The adjustable upper machine according to claim 7, characterized in that: One end of the pressure rod (5) abuts against one end of the presser foot arm (2) close to the presser foot device (6).

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