Sewing machine with template guide

Abstract

The utility model discloses a sewing machine with template guide structure, including work table and sewing machine head, the needle one side of sewing machine head is equipped with first mount pad, and the front end of first mount pad is equipped with the sliding element and the limiting plate for clamping sewing template, work table evenly distribute rotatable ball in the material area. The utility model sewing process when sewing template moves, and the sliding element is guided to the rail of clamping sewing template with the limiting board cooperation, prevents sewing template position and appears deviation, guarantees sewing effect consistent, improves product quality. Ball can reduce the friction of sewing template and work table surface, thereby guaranteeing the stable movement of large piece of cloth in the sewing process, improving the applicability of machine.

Description

Technical Field

[0001] This utility model belongs to the field of garment sewing processing, specifically a sewing machine with a template guiding structure. Background Technology

[0002] Patent No. 202321692748.3 discloses a garment overlock sewing device, including an overlock sewing machine, a moving mold assembly, and a sewing template. The overlock sewing machine is mounted on a worktable. The sewing template, after clamping the fabric, is positioned below the presser foot of the overlock sewing machine via the moving mold assembly. The moving mold assembly includes a presser rod, a vertical rod, and a positioning wheel. The vertical rod is positioned on one side of the overlock sewing machine via the presser rod. The positioning wheel is rotatably positioned at the lower end of the vertical rod. A guide groove is formed on the upper surface of the sewing template, and a guide rail is formed on the inner wall of the guide groove. The positioning wheel is positioned within the guide groove, and its outer wall abuts against the guide rail. The sewing template includes an upper sewing template and a lower sewing template. The upper sewing template covers the lower sewing template, and the edge of the lower sewing template is smaller than the edge of the upper sewing template.

[0003] The patent disclosure contains certain flaws. Overlock machines inevitably vibrate during use, causing the presser foot to swing horizontally. The positioning wheel works with the presser foot to limit the sewing template, but the presser foot constantly collides with it, making it prone to damage. Simultaneously, the stitches produced by the needle may deviate, resulting in poor sewing quality. Summary of the Invention

[0004] This utility model addresses the aforementioned technical problems by providing a sewing machine with a template guiding structure. The guide rail clamps the sewing template during the sewing process, guiding the template to move and ensuring stable and consistent stitches, thereby improving product quality.

[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a sewing machine with a template guiding structure, including a worktable and a sewing machine head, wherein a first mounting seat is provided on the needle side of the sewing machine head, and a sliding member and a limiting plate for clamping the sewing template are provided at the front end of the first mounting seat, and the worktable has rotating ball bearings evenly distributed in the feeding area.

[0006] To optimize the above technical solution, the present invention also includes the following improved technical solutions.

[0007] The first mounting base is provided with a second mounting base and a third mounting base at its front end, which can adjust the mounting position. The limiting plate is provided at the end of the second mounting base, and the sliding member is rotatably mounted below the third mounting base via a mounting shaft.

[0008] The second mounting base and the third mounting base are fixed to the front end of the first mounting base by a first screw. The second mounting base has a horizontally arranged second elongated groove, and the third mounting base has a horizontally arranged third elongated groove.

[0009] The first mounting base is provided with a first extension base at its rear end, and a second extension base is provided at its rear end. The second extension base is fixedly installed on the presser foot side of the sewing machine head.

[0010] The first mounting base has a vertically arranged first adjustment groove at its rear end, and the first extension base has a horizontally arranged second adjustment groove at its rear end.

[0011] The feeding area of ​​the worktable is provided with mounting holes, and the ball bearings are rotatably installed in the mounting holes, with the height of the ball bearings being higher than the surface of the worktable.

[0012] Compared with existing technologies, the sewing machine of this invention features a sliding component that works with a limiting plate to clamp the guide rail of the sewing template during the sewing process, preventing deviations in the template's position, ensuring consistent sewing results, and improving product quality. The ball bearings reduce friction between the sewing template and the worktable surface, ensuring stable movement of large pieces of fabric during sewing and improving the machine's versatility. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of this embodiment.

[0014] Figure 2 yes Figure 1 Enlarged view of point A in the middle.

[0015] Figure 3 This is a three-dimensional structural diagram of the first mounting base. Detailed Implementation

[0016] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0017] Figures 1 to 3 The diagram shown is a structural schematic of this utility model.

[0018] The attached figures are labeled as follows: worktable 1, mounting hole 1a, sewing machine head 2, presser foot 3, first mounting seat 4, first adjusting groove 4a, sliding part 5, limiting plate 6, ball bearing 7, second mounting seat 8, second long groove 8a, third mounting seat 9, third long groove 9a, mounting shaft 10, first extension seat 11, second adjusting groove 11a, and second extension seat 12.

[0019] The present invention discloses a sewing machine with a template guiding structure, including a sewing machine head 2 set on a workbench 1, a first mounting seat 4 on one side of the presser foot 3 of the sewing machine head 2, a sliding member 5 for clamping the sewing template and a limiting plate 6 at the front end of the first mounting seat 4, and rotating balls 7 evenly distributed in the feeding area of ​​the workbench 1.

[0020] The first mounting base 4 has a second mounting base 8 and a third mounting base 9 at its front end. The limiting plate 6 is located at the end of the second mounting base 8. The sliding member 5 is rotatably mounted below the third mounting base 9 via the mounting shaft 10. The bottom surface of the sliding member 5 and the bottom surface of the limiting plate 6 abut against the upper surface of the sewing template.

[0021] The upper surface of the sewing template is equipped with a guide rail. The outer wall of the sliding member 5 abuts against one side of the guide rail, and the limiting plate 6 abuts against the other side of the guide rail. The sliding member 5 and the guide rail cooperate to clamp the guide rail, thereby allowing the sewing template to move along a fixed trajectory. This ensures the stability of the stitches produced by the needle and prevents the sewing template from swinging freely and affecting the sewing effect. At the same time, the limiting plate 6 separates the guide rail of the sewing template from the presser foot 3, which can also protect the presser foot 3 and extend the service life of the device.

[0022] In this embodiment, the sliding member 5 is a bearing component. The sliding member 5 can be selected according to different requirements. The sliding member 5 can also be a rubber wheel.

[0023] The second mounting base 8 and the third mounting base 9 are fixed to the front end of the first mounting base 4 by a first screw. The second mounting base 8 has a horizontally arranged second elongated groove 8a, and the third mounting base 9 has a horizontally arranged third elongated groove 9a. The first screw passes through the second elongated groove 8a and the third elongated groove 9a. By adjusting the position of the first screw in the second elongated groove 8a and the third elongated groove 9a, the position of the sliding member 5 and the limiting plate 6 can be further adjusted to accommodate guide rails of different widths, thereby increasing the applicability of the device.

[0024] The first mounting base 4 has a first extension base 11 at its rear end, and a vertically arranged first adjustment groove 4a at its rear end. A second screw passes through the first adjustment groove 4a to fix the first mounting base 4 onto the first extension base 11. By adjusting the position of the second screw in the first adjustment groove 4a, the distance between the sliding member 5, the limiting plate 6, and the worktable 1 can be further adjusted.

[0025] A second extension seat 12 is provided at the rear end of the first extension seat 11, and the second extension seat 12 is fixedly installed on one side of the presser foot 3 of the sewing machine head 2. A horizontally arranged second adjustment groove 11a is formed at the rear end of the first extension seat 11, and a third screw passes through the second adjustment groove 11a to fix the first extension seat 11 onto the second extension seat 12. By adjusting the position of the third screw in the second adjustment groove 11a, the position of the sliding member 5 and the limiting plate 6 relative to the worktable 1 can be further adjusted.

[0026] The feeding area of ​​the worktable 1 has mounting holes 1a, and ball bearings 7 are rotatably installed in the mounting holes 1a. The height of the ball bearings 7 is higher than the surface of the worktable 1. The ball bearings 7 can reduce the friction between the sewing template and the surface of the worktable 1, thereby ensuring the stable movement of large pieces of fabric during sewing and improving the applicability of the machine.

[0027] The preferred embodiment of this utility model has been described, and various changes or modifications made by those skilled in the art will not depart from the scope of this utility model.

Claims

1. A sewing machine with a template guiding structure, comprising a worktable (1) and a sewing machine head (2), characterized in that: The sewing machine head (2) has a first mounting seat (4) on one side of the needle. The front end of the first mounting seat (4) is provided with a sliding part (5) for clamping the sewing template and a limiting plate (6). The worktable (1) has rotating balls (7) evenly distributed in the feeding area.

2. A sewing machine with a template guiding structure according to claim 1, characterized in that: The first mounting base (4) has a second mounting base (8) and a third mounting base (9) at its front end, which can adjust the mounting position. The limiting plate (6) is located at the end of the second mounting base (8), and the sliding member (5) is rotatably mounted below the third mounting base (9) via the mounting shaft (10).

3. A sewing machine with a template guiding structure according to claim 2, characterized in that: The second mounting base (8) and the third mounting base (9) are fixed to the front end of the first mounting base (4) by the first screw. The second mounting base (8) has a horizontally arranged second long groove (8a), and the third mounting base (9) has a horizontally arranged third long groove (9a).

4. A sewing machine with a template guiding structure according to claim 3, characterized in that: The first mounting base (4) has a first extension base (11) at its rear end, and a second extension base (12) at its rear end. The second extension base (12) is fixedly installed on one side of the presser foot (3) of the sewing machine head (2).

5. A sewing machine with a template guiding structure according to claim 4, characterized in that: The first mounting base (4) has a vertically arranged first adjustment groove (4a) at its rear end, and the first extension base (11) has a horizontally arranged second adjustment groove (11a) at its rear end.

6. A sewing machine with a template guiding structure according to claim 5, characterized in that: The workbench (1) has a mounting hole (1a) in the feeding area, and the ball (7) is rotatably installed in the mounting hole (1a). The height of the ball (7) is higher than the height of the surface of the workbench (1).

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