Turnover jig for sewing shoe tongue cloth label

By designing a flip-up fixture, the problems of low efficiency and inaccurate positioning in the existing shoe tongue sewing process were solved, enabling precise alignment and continuous sewing of the shoe tongue, webbing, and label, thereby improving production efficiency and product quality.

CN223893010UActive Publication Date: 2026-02-10CONVERSE FOOTWEAR TECH SERVICE (ZHONGSHAN) CO LTD
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Patent Information

Application Number
CN202520201493.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-02-10
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

The existing shoe tongue sewing process is inefficient and inaccurate in positioning, making it difficult to accurately align the shoe tongue, webbing, and label.

Method used

Design a flip-up fixture, including a base plate, a stitching plate, a panel assembly, a flip-up assembly, and a positioning assembly. The flip-up assembly enables precise positioning and continuous sewing of the label, ensuring alignment of the tongue, webbing, and label.

Benefits of technology

It improved sewing precision and production efficiency, enabling continuous sewing of shoe tongues, webbing, and labels, thus enhancing product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewing, and particularly discloses a turnover jig for sewing a shoe tongue cloth label. The shoe tongue positioning device comprises a bottom plate, and one or more shoe tongue grooves used for positioning shoe tongues are formed in the bottom plate; a plurality of wiring grooves matched with the wiring track are formed below the shoe tongue groove; the panel assembly is detachably arranged on the bottom plate, a braid groove structure used for positioning a braid is arranged on the panel assembly, and the braid groove structure is located above the wiring groove; the overturning assembly comprises an overturning plate rotationally arranged above the panel assembly, a pulling piece used for pulling the overturning plate to overturn and a limiting piece used for locking the overturning plate, a cloth label groove used for positioning a cloth label is formed in the bottom face of the overturning plate, and the overturned cloth label groove is located above the wiring groove; and a positioning assembly. According to the sewing machine, accurate positioning of sewing is achieved, the continuous sewing function is achieved, and the product quality and the production efficiency are improved.
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Description

Technical Field

[0001] This utility model relates to the field of sewing technology, and in particular to a reversible fixture for sewing shoe tongue labels. Background Technology

[0002] In the footwear manufacturing process, the sewing process of the shoe tongue is one of the key steps to ensure product quality and appearance. In existing footwear, the shoe tongue 601 needs to be sewn with webbing 602 and cloth label 603. When sewing the shoe tongue 601, the webbing 602 needs to be sewn first, and then the cloth label 603 needs to be placed in the designated position by hand and sewn a second time. This step-by-step operation has problems such as low efficiency and inaccurate positioning between the shoe tongue 601, cloth label 603 and webbing 602. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a flip-up fixture for sewing shoe tongue labels. This structure enables precise positioning during sewing and provides continuous sewing functionality, thereby improving product quality and production efficiency.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A reversible fixture for sewing shoe tongue labels includes:

[0006] The bottom plate has one or more tongue grooves for positioning the shoe tongue;

[0007] A stitching board is disposed below the bottom plate, and the stitching board has multiple stitching grooves below the shoe tongue groove that match the stitching trajectory;

[0008] A panel assembly is detachably mounted on the base plate. The panel assembly has a webbing groove structure for positioning the webbing, and the webbing groove structure is located above the wiring groove.

[0009] The flipping assembly includes a flipping plate rotatably disposed above the panel assembly, a pulling member for flipping the flipping plate, and a limiting member for locking the flipping plate. When the flipping plate flips to above the wiring groove, the label groove is located above the wiring groove after flipping.

[0010] A positioning component is used to position the base plate, the wiring board, the panel assembly, and the flipping assembly.

[0011] According to some embodiments of the present invention, the panel assembly includes a first panel and a second panel disposed below the first panel, and the webbing groove structure includes a first webbing groove disposed on the first panel and a second webbing groove disposed on the second panel. The length of the second webbing groove is longer than the length of the first webbing groove. After the first panel and the second panel are combined, the webbing is placed in the second webbing groove.

[0012] According to some embodiments of the present invention, the stitching groove includes a first stitching groove for sewing the side of the label to the shoe tongue, a second stitching groove for sewing the webbing to the shoe tongue, and a third stitching groove for sewing the other side of the label to the shoe tongue; the label groove includes a fourth stitching groove for sewing the side of the label to the shoe tongue and a fifth stitching groove for sewing the other side of the label to the shoe tongue. When the flip plate is flipped over to the top of the stitching groove, the first stitching groove coincides with the fourth stitching groove, and the third stitching groove coincides with the fifth stitching groove.

[0013] According to some embodiments of the present invention, the webbing groove structure includes a U-shaped webbing limiting buckle for positioning the webbing, and the webbing limiting buckle has a plurality of limiting protrusions on its inner side.

[0014] According to some embodiments of the present invention, the outer side of the label groove is provided with a U-shaped label limiting buckle for positioning the label.

[0015] According to some embodiments of the present invention, the flip plate includes hinge rods disposed at both ends of the flip plate and protruding outward, and the panel assembly is provided with hinge seats that cooperate with the hinge rods.

[0016] According to some embodiments of the present invention, the limiting member is a buckle rotatably disposed on the panel assembly, and the limiting member can be separated from the flip plate after rotating to a certain angle.

[0017] According to some embodiments of the present invention, the pulling member is an elastic rope, and the panel assembly is provided with a clearance groove for placing the elastic rope after it has contracted.

[0018] According to some embodiments of the present invention, the positioning component includes positioning blocks disposed on both sides of the base plate and multiple sets of positioning holes for alignment and positioning disposed on the base plate, the wiring board, the panel assembly and the flipping assembly, and the panel assembly is provided with positioning grooves that cooperate with the positioning blocks.

[0019] According to some embodiments of the present invention, the positioning component includes a magnetic suction component for fixing the base plate, the panel assembly, and the flipping assembly.

[0020] This utility model has at least the following beneficial effects:

[0021] The shoe tongue is fixed in the shoe tongue groove of the sole plate, the webbing is fixed in the webbing groove structure of the panel assembly, the flip assembly is fixed on the panel assembly, the label is fixed in the label groove of the flip assembly, and the stitching plate is fixed under the sole plate. Under the positioning of the positioning assembly, the stitching groove, shoe tongue groove, and webbing groove structure can be positioned and aligned one by one, improving the sewing accuracy. The flip assembly allows the label groove to flip up with the label to the top of the webbing groove structure and be positioned and aligned, realizing continuous sewing and greatly improving production efficiency. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the base plate and wiring board after combination according to one embodiment of the present invention;

[0023] Figure 2 This is a schematic diagram of the structure of the panel assembly and the flip assembly combined according to one embodiment of the present invention;

[0024] Figure 3 This is a bottom view of a panel assembly according to an embodiment of the present invention;

[0025] Figure 4 This is a schematic diagram of the structure of the base plate according to one embodiment of the present utility model;

[0026] Figure 5 This is a schematic diagram of the wiring board according to one embodiment of the present invention;

[0027] Figure 6 This is a schematic diagram of the structure of the first panel according to an embodiment of the present invention;

[0028] Figure 7 This is a schematic diagram of the structure of the second panel according to one embodiment of the present invention. Detailed Implementation

[0029] This invention provides the following description with reference to the accompanying drawings to aid in a comprehensive understanding of the various embodiments of the invention as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but these details should be considered exemplary only. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the various embodiments described herein without departing from the scope and spirit of the invention.

[0030] In the description of this utility model, the orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] It should be understood that when one element (e.g., the first element) is “connected” to another element (e.g., the second element), the element may be directly connected to the other element, or there may be an intervening element (e.g., the third element) between the element and the other element.

[0032] An embodiment of this utility model provides a reversible fixture for sewing shoe tongue labels, such as... Figure 1-7 As shown, it includes:

[0033] The bottom plate 100 has one or more tongue grooves 101 for positioning the shoe tongue.

[0034] The wiring board 200 is located below the base plate 100. The wiring board 200 has multiple wiring grooves 201 below the shoe tongue groove 101 that match the wiring trajectory.

[0035] The panel assembly 300 is detachably mounted on the base plate 100. The panel assembly 300 is provided with a webbing groove structure 301 for positioning the webbing. The webbing groove structure 301 is located above the wiring groove 201.

[0036] The flipping assembly 400 includes a flipping plate 401 rotatably disposed above the panel assembly 300, a pulling member 402 for flipping the flipping plate 401, and a limiting member 403 for locking the flipping plate 401. When the flipping plate 401 is flipped above the wiring trough 201, the label slot 404 is located above the wiring trough 201 after flipping.

[0037] Positioning component 500 is used to position base plate 100, wiring board 200, panel assembly 300 and flip assembly 400.

[0038] Specifically, the stitching board 200 is fixed below the base plate 100, the shoe tongue 601 is placed on the base plate 100 in the shoe tongue groove 101 that matches the shape of the shoe tongue 601, the webbing 602 is inserted into the webbing groove structure 301 on the back of the panel assembly 300, then the panel assembly 300 is flipped so that the top surface is facing up, the flip plate 401 set above the panel assembly 300 is flipped and limited by the limiting member 403, the label 603 is inserted into the label groove 404 on the bottom surface of the flip plate 401, then the panel assembly 300 is assembled on the base plate 100 through the positioning component 500, and finally the fixture is placed in the work area for sewing.

[0039] During sewing, the webbing 602 and the shoe tongue 601 are sewn first. In practice, there are two sets of flipping components 400. When the first set is sewn, the limiting member 403 is touched by the sewing machine presser foot and other structures, causing the limiting member 403 to separate from the flipping plate 401. The flipping plate 401 is pulled and flipped above the stitching groove 201 by the pulling member 402 of the elastic rope, pull rod and other structures. The label 603 is covered above the webbing 602 and the shoe tongue 601. At this time, the label groove 404 and the groove on the stitching groove 201 for sewing the label 603 overlap to maintain consistency. Finally, the label 603 and the shoe tongue 601 are sewn together.

[0040] In some embodiments, such as Figure 2-3 As shown in Figures 6-7, the panel assembly 300 includes a first panel 302 and a second panel 303 disposed below the first panel 302. The webbing groove structure 301 includes a first webbing groove 304 disposed on the first panel 302 and a second webbing groove 305 disposed on the second panel 303. The length of the second webbing groove 305 is longer than the length of the first webbing groove 304. After the first panel 302 and the second panel 303 are combined, the webbing 602 is placed in the second webbing groove 305.

[0041] In practice, the first panel 302 and the second panel 303 are fixed, and the webbing 602 is placed in the second webbing groove 305. The upper surface of the part that does not need to be sewn is covered by the first panel 302 to prevent it from falling out. The first webbing groove 304 matches the sewing trajectory required for the webbing 602, making it convenient to sew onto the shoe tongue 601. The second webbing groove 305 is longer than the first webbing groove 304, so that the webbing 602 can be well secured at the bottom after the first panel 302 and the second panel 303 are combined. At the same time, if the length of the webbing 602 needs to be changed, only the second panel 303 needs to be replaced to adjust the length.

[0042] In some embodiments, such as Figure 1-2 As shown, the stitching groove 201 includes a first stitching groove 202 for sewing the side of the label to the tongue, a second stitching groove 203 for sewing the webbing to the tongue, and a third stitching groove 204 for sewing the other side of the label to the tongue; the label groove 404 includes a fourth stitching groove 205 for sewing the side of the label to the tongue and a fifth stitching groove 206 for sewing the other side of the label to the tongue. When the flip plate 401 is flipped above the stitching groove 201, the first stitching groove 202 and the fourth stitching groove 205 overlap, and the third stitching groove 204 and the fifth stitching groove 206 overlap.

[0043] The design of each sewing groove ensures that the area to be sewn is not obstructed. The flip plate 401 flips to further press and fix the various structures together. Together with each sewing groove, it enhances the fixation of the tongue 601, webbing 602 and label 603 during sewing, preventing the needle from moving them.

[0044] In some embodiments, such as Figure 3 As shown, the webbing groove structure 301 includes a U-shaped webbing limiting buckle 306 for positioning the webbing, and the webbing limiting buckle 306 has multiple limiting protrusions 307 on its inner side.

[0045] The webbing limit buckle 306 can work with the panel to fix the webbing 602, and the limiting protrusion 307 makes it difficult for the webbing 602 to fall out after it is inserted into the webbing limit buckle 306.

[0046] In some embodiments, such as Figure 2 As shown, a U-shaped label limiting buckle 405 for positioning the label is provided on the outside of the label groove 404.

[0047] The label limit buckle 405 is designed to facilitate the positioning and limiting of the label 603.

[0048] In some embodiments, such as Figure 2 As shown, the flip plate 401 includes hinge rods 406 disposed at both ends of the flip plate 401 and protruding outward, and the panel assembly 300 is provided with hinge seats 407 that cooperate with the hinge rods 406.

[0049] The flip plate 401 achieves its flipping function by rotating within the hinge seat 407 via the hinge rod 406.

[0050] In some embodiments, such as Figure 2 As shown, the limiting member 403 is a buckle 408 that is rotatably provided on the panel assembly 300. After the limiting member 403 is rotated to a certain angle, it can be separated from the flip plate 401.

[0051] The buckle 408 is rotatably mounted on the panel assembly 300. Before sewing, the buckle 408 is rotated to limit the flip plate 401. Subsequently, the buckle 408 is rotated by the sewing machine presser foot or other structures, causing the buckle 408 to separate from the flip plate 401, so that the flip plate 401 is pulled and flipped by the pull member 402. The structure is simple and effective.

[0052] In some embodiments, such as Figure 2 As shown, the pull member 402 is an elastic rope, and the panel assembly 300 is provided with a relief groove 409 for placing the elastic rope after it is retracted.

[0053] The elastic rope has a certain elasticity. Before flipping, it is stretched by the flipping plate 401. When the limiting part 403 separates from the flipping plate 401, it can immediately pull the flipping plate 401. The pulling effect is good and the cost is low.

[0054] In some embodiments, such as Figure 1-7 As shown, the positioning component 500 includes positioning blocks 501 disposed on both sides of the base plate 100 and multiple sets of positioning holes 502 disposed on the base plate 100, the wiring board 200, the panel assembly 300 and the flip assembly 400 for alignment and positioning. The panel assembly 300 is provided with positioning grooves 503 that cooperate with the positioning blocks 501.

[0055] The detachable panel assembly 300 facilitates the installation of the tongue 601, webbing 602 and label 603, and also reduces the required flipping space and does not obstruct the sewing machine. Because it is detachable, the positioning block 501 and the positioning groove 503 facilitate the positioning of the panel assembly 300 and the flipping assembly 400 with the base plate 100, while also providing a certain limit. The positioning hole 502 ensures that all structures can be aligned consistently.

[0056] In some embodiments, such as Figure 1-7 As shown, the positioning component 500 includes a magnetic component 504 for fixing the base plate 100, the panel component 300 and the flip component 400.

[0057] The design of the magnetic component 504 makes the disassembly and assembly of the panel component 300 and the base plate 100 simple and convenient. After the flip plate 401 is flipped, the magnetic component 504 can automatically attract the magnetic component 504 on the panel component 300 to fix the flip plate 401.

[0058] The terms and words used in the foregoing description and claims are not limited to their literal meaning, but are merely used by the applicant to enable a clear and consistent understanding of the present invention. Therefore, those skilled in the art should understand that the foregoing description of various embodiments of the present invention is for illustrative purposes only, and not intended to limit the present invention as defined by the appended claims and their equivalents.

Claims

1. A reversible fixture for sewing shoe tongue labels, characterized in that, include: A base plate (100) having one or more tongue grooves (101) for positioning the tongue (601); A wiring board (200) is provided below the bottom plate (100), and the wiring board (200) has multiple wiring grooves (201) below the shoe tongue groove (101) that match the wiring trajectory; A panel assembly (300) is detachably mounted on the base plate (100). The panel assembly (300) is provided with a webbing groove structure (301) for positioning the webbing (602). The webbing groove structure (301) is located above the wiring groove (201). The flipping assembly (400) includes a flipping plate (401) rotatably disposed above the panel assembly (300), a pulling member (402) for flipping the flipping plate (401) and a limiting member (403) for locking the flipping plate (401). The bottom surface of the flipping plate (401) is provided with a label groove (404) for positioning a label. When the flipping plate (401) is flipped above the wiring groove (201), the label groove (404) is located above the wiring groove (201). A positioning component (500) is used to position the base plate (100), the wiring board (200), the panel assembly (300), and the flipping assembly (400).

2. The flip-up fixture for sewing shoe tongue labels according to claim 1, characterized in that: The panel assembly (300) includes a first panel (302) and a second panel (303) disposed below the first panel (302). The webbing groove structure (301) includes a first webbing groove (304) disposed on the first panel (302) and a second webbing groove (305) disposed on the second panel (303). The length of the second webbing groove (305) is longer than the length of the first webbing groove (304). After the first panel (302) and the second panel (303) are combined, the webbing (602) is placed in the second webbing groove (305).

3. A reversible fixture for sewing shoe tongue labels according to claim 1, characterized in that: The stitching groove (201) includes a first stitching groove (202) for sewing the side of the label (603) to the tongue (601), a second stitching groove (203) for sewing the webbing (602) to the tongue (601), and a third stitching groove (204) for sewing the other side of the label (603) to the tongue (601); the label groove (404) includes a fourth stitching groove (205) for sewing the side of the label (603) to the tongue (601) and a fifth stitching groove (206) for sewing the other side of the label (603) to the tongue (601). When the flip plate (401) is flipped over the stitching groove (201), the first stitching groove (202) coincides with the fourth stitching groove (205), and the third stitching groove (204) coincides with the fifth stitching groove (206).

4. A reversible fixture for sewing shoe tongue labels according to any one of claims 1-3, characterized in that: The webbing groove structure (301) includes a U-shaped webbing stop (306) for positioning the webbing (602), and the webbing stop (306) has a plurality of limiting protrusions (307) on its inner side.

5. A reversible fixture for sewing shoe tongue labels according to any one of claims 1-3, characterized in that: The label groove (404) is provided with a U-shaped label limiting buckle (405) for positioning the label.

6. A reversible fixture for sewing shoe tongue labels according to any one of claims 1-3, characterized in that: The flip plate (401) includes hinge rods (406) disposed at both ends of the flip plate (401) and protruding outwards, and the panel assembly (300) is provided with hinge seats (407) that cooperate with the hinge rods (406).

7. A reversible fixture for sewing shoe tongue labels according to any one of claims 1-3, characterized in that: The limiting member (403) is a buckle (408) rotatably disposed on the panel assembly (300), and the limiting member (403) can be separated from the flip plate (401) after rotating to a certain angle.

8. A reversible fixture for sewing shoe tongue labels according to any one of claims 1-3, characterized in that: The pull member (402) is an elastic rope, and the panel assembly (300) is provided with a relief groove (409) for placing the elastic rope after it is retracted.

9. A reversible fixture for sewing shoe tongue labels according to any one of claims 1-3, characterized in that: The positioning component (500) includes positioning blocks (501) disposed on both sides of the base plate (100) and multiple sets of positioning holes (502) for alignment and positioning disposed on the base plate (100), the wiring board (200), the panel assembly (300) and the flipping assembly (400). The panel assembly (300) is provided with positioning grooves (503) that cooperate with the positioning blocks (501).

10. A reversible fixture for sewing shoe tongue labels according to any one of claims 1-3, characterized in that: The positioning component (500) includes a magnetic suction component (504) for fixing the base plate (100), the panel component (300), and the flipping component (400).