An upper edging device

By designing an extension component that automatically stretches the shoe upper, the problems of shoe upper deformation and labor intensity caused by existing edge-binding devices are solved, achieving a high-precision edge-binding effect.

CN224670964UActive Publication Date: 2026-08-25ANTA (CHINA) CO LTD +1
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Patent Information

Application Number
CN202521850600.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-08-25
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

In the existing shoe edging device, if the shoe upper is too tightly attached to the workbench during the edging process, it is prone to stretching and deformation, which increases the labor intensity of workers and affects the edging accuracy.

Method used

A shoe upper edge device was designed, which uses an extension component including vertical and lateral extrusion parts. The device utilizes a motor-driven lifting block and spring force adjustment pressure shaft to automatically stretch the edge of the shoe upper, ensuring a tight fit of the fabric, reducing friction, and minimizing deformation caused by manual pulling.

Benefits of technology

It improves the precision of edge binding, reduces the labor intensity of workers, avoids stretching and deformation of the shoe upper, ensures stable compression of the fabric during the edge binding process, and improves the edge binding effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of vamp edging devices, it is related to vamp processing technical field.Lift assembly is arranged on the one side of connecting plate, lift assembly includes lifting block, and the bottom of lifting block is provided with stretch component.The utility model is provided with stretch component, vamp to be edging is placed in workbench top, motor is started, make stretch component close to vamp, until first pressure shaft is extruded with vamp, at the same time, the second pressure shaft of inclined plate bottom is inclined to outside and is pressed in vamp edge under the elastic force of second spring, forms lateral extrusion, so as to open vamp to outside, worker pulls vamp and moves along support roll surface in edging process, in the scheme, second pressure shaft can be compressed second spring by inclined plate and be adaptively adjusted, always keep stable extrusion to vamp edge, ensure that fabric is closely attached in edging process, improve edging precision, and reduce the labor intensity of worker.
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Description

Technical Field

[0001] This utility model relates to the field of shoe upper processing technology, specifically to a shoe edge-covering device. Background Technology

[0002] For some shoe uppers that require edge binding during the production process, a special edge binding device is needed. The pressing part on the edge binding device can be adjusted, making it suitable for shoes of most thicknesses.

[0003] Chinese utility model patent, authorization announcement number CN222997486U, discloses a shoe edging device, relating to the field of footwear processing. It can adjust the length of the inner connecting rod inside the outer rod, while the outer rod is rotatably connected to the outside of the docking sleeve. The position of the pressure plate can be adjusted by rotating the outer rod along the docking sleeve. The bottom of the pressure plate contacts the shoe upper. When the movable rod rotates outward along the inner side of the inner connecting rod, it compresses the support spring. The movable rod rotates outward under force, which can open the shoe upper. It is suitable for opening different sizes of flyknit shoe uppers.

[0004] Existing shoe edging devices still have certain shortcomings in practical applications. For example, when edging the shoe upper, it is necessary to manually pull the shoe upper. If the shoe upper is too tightly attached to the workbench, the shoe upper is easily stretched and deformed during manual pulling, which affects the edging accuracy and increases the labor intensity of workers. Utility Model Content

[0005] The purpose of this invention is to provide a shoe edge covering device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a shoe edge-covering device, comprising a workbench, a fixed rod and a connecting plate, wherein a lifting assembly is provided on one side of the connecting plate, the lifting assembly comprising a lifting block, and an extension assembly is provided at the bottom of the lifting block;

[0007] The extension assembly includes a vertical extrusion member and a lateral extrusion member. The lateral extrusion member includes an inclined plate movably connected to one side of the lifting block and a vertical plate fixed to the bottom of the lifting block. Several second springs are fixed between the vertical plate and the inclined plate, and a second pressure shaft is movably connected to the bottom of the inclined plate.

[0008] Preferably, under the elastic force of the second spring, the angle between the inclined plate and the worktable is 30-60°.

[0009] Preferably, the lifting assembly includes a lead screw, a motor is fixed to the top of the connecting plate, and the output end of the motor is fixed to the top of the lead screw;

[0010] The lead screw is movably screwed to the lifting block, and several telescopic rods are provided between the lifting block and the connecting plate.

[0011] Preferably, the vertical extrusion member includes a side support, a vertical plate is provided at the bottom of the side support, and a first pressure shaft is movably provided at the bottom of the vertical plate;

[0012] Several guide rods are fixed at the top of the vertical plate and are movably connected to the side bracket. Several first springs are fixed between the vertical plate and the side bracket.

[0013] Preferably, the top of the vertical plate is fixed with a plug rod that is movably inserted into the side bracket, and a pressure sensor is fixed on the top of the side bracket, with the pressure sensor located directly above the plug rod.

[0014] Preferably, a rectangular groove is provided on the plate of the workbench, and a support roller is movably connected in the rectangular groove. The support roller is located directly below the first pressure shaft.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This shoe edging device is equipped with an extension component. The shoe upper to be edged is placed on the top of the worktable, and the motor is started to bring the extension component close to the shoe upper until the first pressure shaft presses against the shoe upper. At the same time, the second pressure shaft at the bottom of the inclined plate tilts outward under the elastic force of the second spring and presses against the edge of the shoe upper, forming a lateral compression, thereby opening the shoe upper outward. During the edging process, the worker pulls the shoe upper along the surface of the support roller. In this solution, the second pressure shaft can be adaptively adjusted by compressing the second spring through the inclined plate, always maintaining stable compression on the edge of the shoe upper, ensuring that the fabric is tightly attached during the edging process, improving the edging accuracy, and reducing the labor intensity of the workers. Attached Figure Description

[0017] Figure 1 This is the right-side axial view of the present invention;

[0018] Figure 2 This is the left-side axial view of the present invention;

[0019] Figure 3 This is a detailed view of the extension component of this utility model.

[0020] In the diagram: 1. Workbench; 2. Fixed rod; 3. Connecting plate; 4. Lifting assembly; 401. Lifting block; 402. Lead screw; 403. Motor; 404. Telescopic rod; 5. Extension assembly; 501. Side support; 502. Vertical plate; 503. First pressure shaft; 504. Guide rod; 505. First spring; 506. Insert rod; 507. Pressure sensor; 508. Inclined plate; 509. Vertical plate; 510. Second spring; 511. Second pressure shaft; 6. Support roller. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1-3 As shown, this utility model provides a technical solution: a shoe edge-covering device, including a workbench 1, a fixed rod 2, a connecting plate 3 and a controller. A lifting assembly 4 is provided on one side of the connecting plate 3. The lifting assembly 4 includes a lifting block 401 and a lead screw 402. A servo motor 403 is fixed at the top of the connecting plate 3. The output end of the motor 403 is fixed to the top of the lead screw 402. A through threaded hole is opened in the middle of the lifting block 401. The lead screw 402 is movably screwed to the threaded hole of the lifting block 401. Several telescopic rods 404 for vertically guiding the lifting block 401 are provided between the lifting block 401 and the connecting plate 3.

[0023] After the motor 403 is started, the lead screw 402 rotates under the guidance of the telescopic rod 404, driving the lifting block 401 to move vertically.

[0024] like Figure 1 and Figure 3 As shown, an extension assembly 5 is provided at the bottom of the lifting block 401. The extension assembly 5 includes a vertical pressing member and a lateral pressing member. The lateral pressing member includes an inclined plate 508 movably connected to one side of the lifting block 401 via a hinge shaft and a vertical plate 509 fixed at the bottom of the lifting block 401. Several equidistant second springs 510 are fixed between the vertical plate 509 and the inclined plate 508. A second pressure shaft 511 is movably connected to the bottom of the inclined plate 508. In the initial state, under the elastic force of the second springs 510, the angle between the inclined plate 508 and the worktable 1 is 30-60°, preferably 45°.

[0025] The vertical extrusion component includes a side support 501 fixed to the side of the lifting block 401. A vertical plate 502 in the shape of an inverted U is provided at the bottom of the side support 501. A first pressure shaft 503 is movably provided at the bottom of the vertical plate 502. Several guide rods 504 that are movably inserted into the side support 501 are fixed at the top of the vertical plate 502. The guide rods 504 are symmetrically arranged on both sides of the side support 501. In addition, several first springs 505 are fixed between the vertical plate 502 and the side support 501. The guide rods 504 are located inside the spiral coil of the first springs 505.

[0026] A rod 506 is fixed at the top of the vertical plate 502 and is movably connected to the side bracket 501. A pressure sensor 507 is fixed at the top of the side bracket 501. The pressure sensor 507 is located directly above the rod 506. The pressure sensor 507 can detect the magnitude of the downward pressure and monitor it to avoid damage to the shoe upper caused by excessive downward pressure.

[0027] To facilitate pulling the shoe upper, a rectangular groove is provided on the plate of the workbench 1 in this solution. A support roller 6 is movably connected in the rectangular groove. The top of the support roller 6 is on the same plane as the table surface of the workbench 1, and the support roller 6 is located directly below the first pressure shaft 503.

[0028] Working principle: The shoe upper to be edged is placed on the support roller 6 of the worktable 1. The motor 403 is started, and the lead screw 402 rotates, causing the lifting block 401 to move downward, bringing the extension component 5 closer to the shoe upper. When the first pressure shaft 503 contacts the shoe upper, as the lifting block 401 continues to move downward, the vertical plate 502 compresses the first spring 505 and drives the insertion rod 506 upward until the insertion rod 506 touches the pressure sensor 507. At this time, the controller receives the pressure signal. When the pressure value reaches the set value (determined by those skilled in the art based on factors such as the shoe upper material), the motor 403 is controlled to stop running, ensuring that the first pressure shaft 503 is properly aligned with the shoe upper. With moderate vertical pressure, the second pressure shaft 511 at the bottom of the inclined plate 508 tilts outward under the elastic force of the second spring 510 and presses against the edge of the shoe upper, forming lateral compression, thereby stretching the shoe upper outward. During the edging process, the worker only needs to pull the shoe upper along the surface of the support roller 6. The rolling of the support roller 6 can effectively reduce the friction between the shoe upper and the workbench 1, avoiding the stretching and deformation of the shoe upper caused by manual pulling. The second pressure shaft 511 can be adaptively adjusted by the compression of the second spring 510 by the inclined plate 508, always maintaining stable compression on the edge of the shoe upper, ensuring that the fabric is tightly attached during the edging process and improving the edging accuracy.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. A shoe edging device, comprising a workbench (1), a fixing rod (2), and a connecting plate (3), characterized in that: A lifting assembly (4) is provided on one side of the connecting plate (3). The lifting assembly (4) includes a lifting block (401), and an extension assembly (5) is provided at the bottom of the lifting block (401). The extension assembly (5) includes a vertical extrusion member and a lateral extrusion member. The lateral extrusion member includes an inclined plate (508) movably connected to one side of the lifting block (401) and a vertical plate (509) fixed at the bottom of the lifting block (401). Several second springs (510) are fixed between the vertical plate (509) and the inclined plate (508). A second pressure shaft (511) is movably connected to the bottom of the inclined plate (508).

2. The shoe edge-covering device according to claim 1, characterized in that: Under the elastic force of the second spring (510), the angle between the inclined plate (508) and the worktable (1) is 30-60°.

3. The shoe edge-covering device according to claim 1, characterized in that: The lifting assembly (4) includes a lead screw (402), and a motor (403) is fixed to the top of the connecting plate (3). The output end of the motor (403) is fixed to the top of the lead screw (402). The lead screw (402) is movably screwed to the lifting block (401), and several telescopic rods (404) are provided between the lifting block (401) and the connecting plate (3).

4. The shoe edge-covering device according to claim 1, characterized in that: The vertical extrusion member includes a side support (501), a vertical plate (502) is provided at the bottom of the side support (501), and a first pressure shaft (503) is movably provided at the bottom of the vertical plate (502). Several guide rods (504) are fixed at the top of the vertical plate (502) and are movably connected to the side bracket (501). Several first springs (505) are fixed between the vertical plate (502) and the side bracket (501).

5. A shoe edge-covering device according to claim 4, characterized in that: The top of the vertical plate (502) is fixed with a plug rod (506) that is movably inserted into the side bracket (501). The top of the side bracket (501) is fixed with a pressure sensor (507), which is located directly above the plug rod (506).

6. A shoe edge-covering device according to claim 4, characterized in that: The workbench (1) has a rectangular groove on its plate, and a support roller (6) is movably connected in the rectangular groove. The support roller (6) is located directly below the first pressure shaft (503).

Citation Information

Patent Citations

  • Shoe edge covering device

    CN222997486U