Shoe tongue car twist door car

Through the cooperation of the limiting mechanism and the linear motor, the problem of position deviation of the sliding plate during shoe tongue sewing is solved, the precise sewing of the buttonhole and the stability of the equipment are achieved, and the operating efficiency and product quality are improved.

CN223422896UActive Publication Date: 2025-10-10GUANGDONG ZHANCHENG YANCHUANG TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422854954.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-10
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

During the tongue sewing process, the operator failed to slide the sliding plate accurately to the designated position, resulting in deviation in the buttonhole position, affecting the shoelace perforation effect and product quality.

Method used

A limiting mechanism is adopted, including the coordinated design of the sliding plate, the pressing block and the pressing groove. The pressure spring and the inclined surface structure ensure the precise positioning of the sliding plate, and the linear motor drives the movable plate to move to achieve precise sewing.

Benefits of technology

It improves the accuracy of buttonhole sewing, prevents position deviation, improves product quality and operation convenience, and extends the service life and maintainability of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223422896U_ABST
    Figure CN223422896U_ABST
Patent Text Reader

Abstract

The utility model discloses a door twisting vehicle for a shoe tongue vehicle, and relates to the technical field of shoe production. The computer trolley comprises a computer trolley main body, a movable plate and a shoe tongue, the limiting mechanism comprises a mounting rod, a cavity is formed in the mounting rod, a pressing block is arranged in the cavity, a packaging plate is arranged above the cavity, a pressure spring is arranged between the packaging plate and the pressing block, and the pressing block is arranged in the cavity. According to the utility model, through the limiting mechanism, the position of the sliding plate is favorably limited by utilizing the limiting effect of the abutting blocks and the abutting grooves, and when the sliding plate slides to a specified position, the abutting blocks are embedded into the abutting grooves, so that the sliding plate is prevented from continuously moving, the accurate positioning of the sliding plate is ensured, and meanwhile, the sliding plate is prevented from being damaged. The limiting relation further provides certain sliding resistance for the sliding plate, when an operator feels the resistance, the resistance can serve as a clear prompt, and it is indicated that the sliding plate reaches the needed position.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of shoe production, in particular to a shoe tongue twisting door machine. Background Art

[0002] In clothing and footwear manufacturing, a keyhole refers to a small hole or slit made to secure a button. These holes usually appear on the front of a garment, cuffs, or other places where a button needs to be secured. Keyholes can be sewn by hand or using a specialized sewing machine, such as a buttonhole machine or a computer-controlled sewing machine. In the field of footwear production, the keyhole on the surface of the tongue is also called a phoenix eye. It is used to secure one end of the shoelace and allow the shoelace to pass through to tighten the shoe.

[0003] In the existing computerized sewing process, the two identical buttonholes that need to be sewn on the tongue surface are crucial to ensuring the smooth threading of the subsequent shoelaces. In actual operation, the operator will move the position of the tongue by adjusting the sliding plate, thereby changing its horizontal layout to ensure that consistent buttonholes can be accurately sewn in different positions. However, in practice, it often happens that the operator fails to accurately move the sliding plate to the predetermined position when sliding it, and stops the sliding action prematurely. This imprecise operation leads to positional deviation of the buttonholes on the tongue surface, which in turn affects the perforation effect of the shoelaces and ultimately adversely affects the production quality of the product. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a shoe tongue twisting door machine to solve the technical problem that the operator stops the sliding action prematurely when sliding the sliding plate, and this inaccurate operation leads to the position deviation of the keyhole on the surface of the shoe tongue.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a shoe tongue twisting door car, comprising a computer car body, a movable plate and a shoe tongue, wherein the surface of the shoe tongue is provided with two keyholes, the top of the movable plate is provided with a sliding assembly, the sliding assembly comprises a sliding frame, the inner side of the sliding frame is slidably connected to the sliding plate, one side of the sliding plate is provided with a connecting plate, and the outer side of the connecting plate is provided with a limiting mechanism;

[0006] The limiting mechanism includes a mounting rod, a cavity is opened inside the mounting rod, a pressure block is arranged inside the cavity, a packaging plate is arranged above the cavity, a pressure spring is arranged between the packaging plate and the pressure block, and two pressure grooves are opened on the top surface of the connecting plate.

[0007] By adopting the above technical solution, the position of the sliding plate can be limited by utilizing the limiting effect of the pressure block and the pressure groove. When the sliding plate slides to the specified position, the pressure block will be compressed into the pressure groove. Since the shapes of the two match, the sliding plate cannot continue to slide, thereby achieving the effect of limiting the position.

[0008] Furthermore, a plurality of the pressure springs are provided, and the plurality of pressure springs are linearly arranged at equal distances along the length line of the pressure block.

[0009] By adopting the above technical solution, it can be ensured that the pressure block is subjected to more uniform force when compressed, avoiding structural instability or damage that may be caused by single-point force, thereby enhancing the stability and durability of the overall structure.

[0010] Furthermore, the packaging plate is used to package the cavity, and the packaging plate is detachably connected to the mounting rod via bolts.

[0011] By adopting the above technical solution, the pressure spring and the pressure block in the cavity can be protected from interference and damage from the external environment, such as dust, moisture or mechanical impact, thereby ensuring their normal operation and service life.

[0012] Furthermore, the distance between the two pressing grooves is consistent with the distance between the two keyholes, and the pressing grooves are in two but not limited to two positional forms.

[0013] By adopting the above technical solution, it can be ensured that when sewing the buttonholes on the tongue, the sliding plate can accurately move to the correct position of each buttonhole. This consistency in spacing improves the accuracy of sewing and avoids quality problems that may be caused by position deviation.

[0014] Furthermore, a handle is provided on one side of the connecting plate, and the handle is used to provide a better gripping point.

[0015] By adopting the above technical solution, a clear gripping point can be provided for the operator. During the sewing process, when the sliding plate needs to be moved, the operator can conveniently grasp the handle to operate, thereby improving the convenience and efficiency of the operation.

[0016] Furthermore, both sides of the pressing block abut against the inner wall of the pressing groove, and the abutting surfaces are both inclined structures, and the bottom surface of the pressing block is a flat structure.

[0017] By adopting the above technical solution, the contact surfaces of both sides of the pressure block and the pressure groove are inclined structures, which can ensure that when the sliding plate slides to the specified position, the pressure block can be smoothly compressed into the pressure groove. The inclined structure enables the pressure block to move downward along the inclined surface when under pressure, thereby achieving position limitation.

[0018] Furthermore, a placement groove is provided on the surface of the sliding plate, a limiting mold is placed inside the placement groove, and a limiting groove is provided on the surface of the limiting mold, and the limiting groove is adapted to the tongue.

[0019] By adopting the above technical solution, the placement groove can stably accommodate the limiting mold, so that the limiting mold can remain fixed during the sewing process, thereby ensuring the accurate positioning of the tongue.

[0020] Furthermore, both the sliding plate and the limiting mold are provided with mounting grooves, and a clamping block is embedded in the mounting groove, and the clamping block is used to limit the position of the limiting mold.

[0021] By adopting the above technical solution, the mounting groove can accurately accommodate the card block. When the card block is embedded in the mounting groove, it can effectively limit the position of the limiting mold on the sliding plate to prevent it from moving or offsetting during the sewing process.

[0022] Furthermore, the bottom of the movable plate is connected to an external linear motor, and the linear motor is electrically connected to an external power supply through a control center.

[0023] By adopting the above technical solution, it means that when the linear motor is started, it can directly drive the movable plate to move, ensuring that the movable plate can move accurately according to the preset path and speed during the sewing process.

[0024] In summary, the present invention has the following beneficial effects:

[0025] 1. The present invention utilizes a limiting mechanism and the limiting effect of a pressing block and a pressing groove to limit the position of the sliding plate. When the sliding plate slides to a specified position, the pressing block will be embedded in the pressing groove, thereby preventing the sliding plate from continuing to move and ensuring its precise positioning. At the same time, this limiting relationship also provides a certain sliding resistance to the sliding plate. When the operator feels this resistance, it will serve as a clear prompt indicating that the sliding plate has reached the required position, which is conducive to preventing the situation in traditional operations where the sliding plate fails to move accurately to the specified position and is stopped by the operator, thereby improving the sewing accuracy of the buttonhole.

[0026] 2. The utility model provides a card block and places the corresponding limit mold inside the placement groove, which can ensure the stability of the limit mold on the sliding plate, so that the limit mold can accurately position the tongue, thereby improving the sewing accuracy of the buttonhole. At the same time, by placing the card block inside the corresponding installation groove, the position of the limit mold can be further limited to prevent it from offsetting or moving during the sewing process. The matching design of the card block and the installation groove not only enhances the stability of the limit mold, but also improves its replaceability. When it is necessary to replace a different model of limit mold, the operator can easily remove the card block, replace the new limit mold, and use the card block again to fix it, thereby realizing a quick and easy mold replacement operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0028] Figure 2 This is a schematic diagram of the structure of the movable plate of the utility model;

[0029] Figure 3 This is a schematic cross-sectional view of the limiting mechanism of the present utility model;

[0030] Figure 4 For this utility model Figure 2 Schematic diagram of the structure enlarged at point A in the middle.

[0031] In the figure: 1. Computer car body; 2. Movable plate; 3. Sliding assembly; 301. Sliding frame; 302. Sliding plate; 303. Placement slot; 304. Limiting mold; 305. Limiting slot; 306. Tongue; 307. Keyhole; 308. Connecting plate; 309. Handle; 4. Limiting mechanism; 401. Pressing slot; 402. Mounting rod; 403. Cavity; 404. Pressing block; 405. Packaging plate; 406. Pressure spring; 5. Mounting slot; 6. Block. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0033] The following describes an embodiment of the present invention based on its overall structure.

[0034] Example 1:

[0035] A shoe tongue car twist door car, such as Figures 1-4As shown, the computer trolley includes a main body 1, a movable plate 2 and a tongue 306. Two keyholes 307 are provided on the surface of the tongue 306. A sliding assembly 3 is provided on the top of the movable plate 2. The sliding assembly 3 includes a sliding frame 301. A sliding plate 302 is slidably connected to the inner side of the sliding frame 301. A connecting plate 308 is provided on one side of the sliding plate 302. A limiting mechanism 4 is provided on the outer side of the connecting plate 308.

[0036] The limiting mechanism 4 includes a mounting rod 402, a cavity 403 is provided inside the mounting rod 402, a pressing block 404 is provided inside the cavity 403, a packaging plate 405 is provided above the cavity 403, a pressure spring 406 is provided between the packaging plate 405 and the pressing block 404, and two pressing grooves 401 are provided on the top surface of the connecting plate 308. The position of the sliding plate 302 can be limited by the limiting effect of the pressing block 404 and the pressing groove 401. When the sliding plate 302 slides to the specified position, the pressing block 404 will be compressed into the pressing groove 401. The shapes match, so that the sliding plate 302 cannot continue to slide, thereby achieving the effect of limiting the position. At the same time, this limiting relationship also provides a certain sliding resistance to the sliding plate 302. When the pressing block 404 is about to be aligned with the pressing groove 401, the operator will feel a significant increase in resistance. This is caused by the abutment of the inclined surfaces between the two. This increase in resistance can remind the operator that the sliding plate 302 has approached or reached the desired position, thereby avoiding the situation that may occur in the traditional form, where the sliding plate 302 stops sliding before moving to the specified position.

[0037] See Figure 3 , there are multiple pressure springs 406, and the multiple pressure springs 406 are arranged equidistantly along the length line of the pressure block 404, which can ensure that the pressure block 404 is subjected to more uniform force when compressed, avoiding structural instability or damage that may be caused by single-point force, thereby enhancing the stability and durability of the overall structure. At the same time, multiple pressure springs 406 also help to improve the abutment effect between the pressure block 404 and the pressure groove 401. When the sliding plate 302 slides to the specified position, multiple springs act at the same time, so that the pressure block 404 can be more stably and accurately inclined against the pressure groove 401, thereby improving the accuracy and reliability of position limitation.

[0038] See Figure 1 、 Figure 2 、 Figure 3The packaging plate 405 is used to encapsulate the cavity 403. The packaging plate 405 is detachably connected to the mounting rod 402 by bolts, which can protect the pressure spring 406 and the pressure block 404 in the cavity 403 from interference and damage from the external environment, such as dust, moisture or mechanical impact, thereby ensuring their normal operation and service life. At the same time, the detachable connection structure of the packaging plate 405 means that when necessary, the operator can easily disassemble the packaging plate 405 to inspect, repair or replace internal components, which not only improves the maintainability of the equipment, but also reduces maintenance costs and operating difficulty.

[0039] See Figure 2 、 Figure 3 The spacing between the two pressing grooves 401 is consistent with the spacing between the two keyholes 307. The pressing grooves 401 have two but not limited to two positional forms, which can ensure that when sewing the keyholes 307 on the tongue 306, the sliding plate 302 can accurately move to the correct position of each keyhole 307. This consistency of spacing improves the accuracy of sewing and avoids quality problems that may be caused by position deviation. At the same time, the pressing grooves 401 are not limited to two positional forms, which means that it can be flexibly adjusted according to different sewing requirements, increasing the applicability and flexibility of the equipment, so that it can adapt to the sewing requirements of the keyholes 307 of tongues 306 of different styles or sizes.

[0040] See Figure 2 、 Figure 3 A handle 309 is provided on one side of the connecting plate 308. The handle 309 is used to provide a better gripping point and can provide the operator with a clear gripping point. During the sewing process, when the sliding plate 302 needs to be moved, the operator can easily grab the handle 309 to operate, thereby improving the convenience and efficiency of the operation. At the same time, the handle 309 is a special gripping point, and its shape and material are usually designed to be ergonomic and easy to grip. Such a design can ensure that the operator can still maintain a comfortable hand feel during long-term use, reducing the possibility of operation fatigue and hand discomfort.

[0041] See Figure 3The two sides of the abutting block 404 abut against the inner walls of the abutting groove 401, and the abutting surfaces are both inclined surface structures. The bottom surface of the abutting block 404 is a plane structure. The abutting surfaces of the two sides of the abutting block 404 and the abutting groove 401 are both inclined surface structures, which can ensure that the abutting block 404 can be smoothly compressed into the abutting groove 401 when the sliding plate 302 slides to the specified position. The inclined surface structure enables the abutting block 404 to move downward along the inclined surface when subjected to pressure, thereby realizing the limitation of the position. At the same time, the bottom surface of the abutting block 404 is a plane structure, which ensures that the abutting block 404 can stably move downward when subjected to pressure without tilting or deviation. The plane structure is conducive to reducing the position moving distance of the abutting block 404 against the elastic force of the pressure spring 406, thereby saving the use of installation space.

[0042] Embodiment two:

[0043] Referring to Figure 1 , Figure 2 The surface of the sliding plate 302 is provided with a placing groove 303, and the inside of the placing groove 303 is provided with a limiting mold 304. The surface of the limiting mold 304 is provided with a limiting groove 305, and the limiting groove 305 is matched with the tongue 306. The placing groove 303 can stably accommodate the limiting mold 304. The limiting mold 304 can be fixed during the sewing process, thereby ensuring the accurate positioning of the tongue 306. At the same time, the limiting groove 305 on the surface of the limiting mold 304 is matched with the shape of the tongue 306, which means that the tongue 306 can be accurately placed in the limiting groove 305 without deviation or sliding, thereby ensuring the stability and accuracy of the tongue 306 during the sewing of the keyhole 307.

[0044] Referring to Figure 1 , Figure 2 , Figure 4 The sliding plate 302 and the limiting mold 304 are both provided with a mounting groove 5, and the inside of the mounting groove 5 is embedded with a clamping block 6. The clamping block 6 is used to limit the position of the limiting mold 304. The mounting groove 5 can accurately accommodate the clamping block 6. When the clamping block 6 is embedded in the mounting groove 5, it can effectively limit the position of the limiting mold 304 on the sliding plate 302, preventing it from moving or deviating during the sewing process. At the same time, the cooperation between the clamping block 6 and the mounting groove 5 not only provides a stable fixing effect, but also enables the operator to conveniently install or disassemble the limiting mold 304 when needed, thereby improving the flexibility and use efficiency of the equipment.

[0045] Referring to Figure 1 , Figure 2The bottom of the movable plate 2 is connected to the external linear motor, and the linear motor is electrically connected to the external power supply through the control center, which means that when the linear motor is started, it can directly drive the movable plate 2 to move, ensuring that the movable plate 2 can move accurately according to the preset path and speed during the sewing process. At the same time, the linear motor is electrically connected to the external power supply through the control center, which means that the operator can conveniently control the start, stop and movement speed and other parameters of the linear motor through the control center. This electrical connection method not only provides a convenient operating experience, but also ensures the stability and safety of the equipment during operation.

[0046] The implementation principle of the present invention is as follows: when it is necessary to sew a buttonhole 307 on the tongue 306, first, the corresponding limiting mold 304 is placed inside the placement groove 303, and then the clamping block 6 is placed inside the corresponding installation groove 5 to limit the installation of the limiting mold 304. Then, the tongue 306 to be processed is placed inside the limiting groove 305, and the computer car body 1 is started. The control center inside the computer car body 1 controls the linear motor to move the movable plate 2, and the computer car body 1 cooperates with the computer car body 1 to complete the sewing of the first buttonhole 307 on the tongue 306.

[0047] The cam 308 is pressed against the cam 309 to release the cam 309, and the cam 309 is pressed against the cam 309 to release the cam 309. The cam 308 is pressed against the cam 309, and the cam 308 is pressed against the cam 309.

[0048] Parts not involved in the present invention are the same as those in the prior art or can be implemented by using the prior art, and will not be described in detail here.

[0049] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A shoe tongue twisting door machine, characterized by: The computer trolley comprises a main body (1), a movable plate (2) and a shoe tongue (306); two keyholes (307) are provided on the surface of the shoe tongue (306); a sliding assembly (3) is provided on the top of the movable plate (2); the sliding assembly (3) comprises a sliding frame (301); a sliding plate (302) is slidably connected to the inner side of the sliding frame (301); a connecting plate (308) is provided on one side of the sliding plate (302); and a limiting mechanism (4) is provided on the outer side of the connecting plate (308); The limiting mechanism (4) comprises a mounting rod (402), a cavity (403) is provided inside the mounting rod (402), a pressing block (404) is provided inside the cavity (403), a packaging plate (405) is provided above the cavity (403), a pressure spring (406) is provided between the packaging plate (405) and the pressing block (404), and two pressing grooves (401) are provided on the top surface of the connecting plate (308).

2. The shoe tongue twisting door machine according to claim 1, characterized in that: There are multiple pressure springs (406), and the multiple pressure springs (406) are arranged in an equidistant linear manner along the length line of the pressing block (404).

3. The shoe tongue twisting door machine according to claim 1, characterized in that: The packaging plate (405) is used to package the cavity (403), and the packaging plate (405) is in a detachable connection structure with the mounting rod (402) via bolts.

4. The shoe tongue twisting door machine according to claim 1, characterized in that: The distance between the two pressing grooves (401) is consistent with the distance between the two keyholes (307), and the pressing grooves (401) are in two but not limited to two positional forms.

5. The shoe tongue twisting door machine according to claim 1, characterized in that: A handle (309) is provided on one side of the connecting plate (308), and the handle (309) is used to provide a better gripping point.

6. The shoe tongue twisting door machine according to claim 1, characterized in that: Both sides of the pressing block (404) abut against the inner wall of the pressing groove (401), and the abutting surfaces are both inclined structures, and the bottom surface of the pressing block (404) is a flat structure.

7. The shoe tongue twisting door machine according to claim 1, characterized in that: A placement groove (303) is provided on the surface of the sliding plate (302), a limiting mold (304) is placed inside the placement groove (303), a limiting groove (305) is provided on the surface of the limiting mold (304), and the limiting groove (305) is adapted to the shoe tongue (306).

8. The shoe tongue twisting door machine according to claim 1, characterized in that: The sliding plate (302) and the limiting mold (304) are both provided with a mounting groove (5), and a clamping block (6) is embedded in the interior of the mounting groove (5), and the clamping block (6) is used to limit the position of the limiting mold (304).

9. The shoe tongue twisting door machine according to claim 1, characterized in that: The bottom of the movable plate (2) is connected to an external linear motor, and the linear motor is electrically connected to an external power supply through a control center.