Positioning tool for shoe tree processing
By designing a shoe last positioning tool that includes a base and a symmetrically distributed clamping assembly, the problems of high customization costs and wide variety in the prior art are solved, and higher applicability and positioning effects are achieved.
Patent Information
- Application Number
- CN202421841946.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-01
AI Technical Summary
Due to the diversity of styles and specifications, the existing shoe last positioning tooling has high customization costs and a wide variety, and lacks good adaptability positioning tooling.
A positioning tool is designed including a base and a tooling mechanism assembled on the top of the base. The tooling mechanism consists of two symmetrically distributed clamping components, which include angle iron, screw and flexible pads, and the fitting of the flexible pads and the surface of the last is achieved by screwing the screw.
It improves the applicability of positioning tooling, increases the pressing area, ensures positioning effect, reduces customization costs and various problems.
Smart Images

Figure CN222903767U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shoe last processing, in particular to a positioning tooling for shoe last processing. Background Art
[0002] The positioning tooling for shoe last processing is a device specifically used for fixing and positioning the shoe last to ensure that the shoe last can maintain the correct position and shape during processing (such as grinding, cutting, spraying glue, etc.), which can improve the processing efficiency, reduce errors, and ensure the quality and consistency of the final product.
[0003] In the process of implementing the present invention, the inventor found that there are at least the following problems in the prior art:
[0004] Due to the diversity of shoe last styles and specifications, most of the current positioning toolings for shoe lasts are customized products only for a single style and specification of shoe last, that is, one product of a certain style and specification corresponds to one positioning tooling. In actual application, it causes the current positioning toolings for shoe lasts to not only have high customization costs, but also have a wide variety, and there is a lack of a positioning tooling with good adaptability.
[0005] Therefore, the above technical problems need to be solved. Content of the Utility Model
[0006] In order to overcome the deficiencies of the prior art, the utility model provides a positioning tooling for shoe last processing, which solves the problems that the current positioning toolings for shoe lasts not only have high customization costs, but also have a wide variety, and there is a lack of a positioning tooling with good adaptability.
[0007] In order to solve the above technical problems, the basic technical solution proposed by the utility model is as follows:
[0008] A positioning tooling for shoe last processing includes a base and a tooling mechanism assembled on the top of the base.
[0009] The tooling mechanism is composed of two symmetrically distributed clamping components. Each clamping component includes an angle iron and several screws vertically threaded through the vertical surface of the angle iron. The several screws are evenly distributed at equal distances along the length direction of the angle iron. One end of each of the several screws is fixedly installed with a knob, and the other end of each of the several screws is coaxially assembled with a flexible gasket in a flat cylindrical structure.
[0010] Preferably, the angle iron is fixedly connected to the base by bolts, and several T-shaped grooves for the heads of the bolts to slide and be clamped are opened on the top of the base. Among them, the angle iron, as the basic support structure of the clamping component, is locked and assembled on the top of the base by two bolts. The setting of the T-shaped grooves helps the quick disassembly and assembly of the bolts, and at the same time, is convenient for the operator to adjust the position of the tooling mechanism on the base.
[0011] Preferably, it further includes a supporting plate disposed between two angle irons, and on the vertical surfaces of the two angle irons, there are blocking strips distributed along their lengths for positioning the side edges of the supporting plate. Among them, the setting of the supporting plate ensures the flatness of the shoe last placement plane, further ensuring the stability of clamping and assembly. As a preference, by providing blocking strips on the angle irons for positioning the side edges of the supporting plate, it helps with the convenient installation of the supporting plate between the two clamping components.
[0012] Preferably, a plurality of arc-shaped through holes are formed at the edge of the flexible gasket, and the plurality of arc-shaped through holes are distributed in an annular array with respect to the axial direction of the screw. Among them, the flexible gasket realizes the positioning of the shoe last by flexibly pressing against the surface of the shoe last. As a preference, by providing a plurality of arc-shaped grooves distributed in an annular array at the edge of the flexible gasket, the flexibility of the edge of the flexible gasket is further improved, which helps to further enhance the pressing effect between the flexible gasket and the surface of the shoe last.
[0013] Preferably, an assembly piece is coaxially embedded on the side of the flexible gasket close to the screw, and at the end of the screw away from the knob, there is a flange edge adapted to the assembly piece. Among them, the flexible gasket realizes the fixed connection with the screw by embedding an assembly piece made of a metal material. On the one hand, the setting of the assembly piece ensures the firm and stable connection relationship between the screw and the flexible gasket. On the other hand, the assembly piece is embedded on the back of the flexible gasket, providing a certain structural support for the flexible gasket and extending the service life of the flexible gasket.
[0014] The beneficial effects of the present utility model are:
[0015] According to the technical solution of the present utility model, by providing a tooling mechanism composed of two symmetrically distributed clamping components, by screwing the screw, the flexible gasket can be made to fit the surface of the shoe last. And by using a flexible gasket with a flat cylindrical structure, on the one hand, it helps the flexible gasket to fit the surface of the shoe last, improving the applicability of the positioning tooling. On the other hand, it increases the pressing area, ensuring the positioning effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of an embodiment of the present utility model;
[0017] Figure 2 is a schematic structural diagram of the tooling mechanism of the present utility model;
[0018] Figure 3 is a schematic structural diagram of the clamping component of the present utility model;
[0019] Figure 4 is a schematic installation structural diagram of the flexible gasket of the present utility model;
[0020] Description of the reference numerals:
[0021] 100, Base;
[0022] 110, T-shaped groove;
[0023] 200, Tooling mechanism;
[0024] 210, Clamping assembly;
[0025] 2110, Angle iron; 2120, Screw; 2130, Knob; 2140, Flexible gasket;
[0026] 2111, Stop bar;
[0027] 2141, Arc-shaped through hole; 2142, Assembly piece;
[0028] 300, Support plate. Specific implementation manner
[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0030] Please refer to Figures 1-4 , the present invention provides a technical solution: a positioning tooling for shoe last processing, including a base 100 and a tooling mechanism 200 assembled on the top of the base 100. The tooling mechanism 200 is composed of two symmetrically distributed clamping assemblies 210. The clamping assembly 210 includes an angle iron 2110 and a plurality of screws 2120 vertically threaded through the vertical surface of the angle iron 2110. The plurality of screws 2120 are evenly distributed at equal intervals along the length direction of the angle iron 2110. One end of each of the plurality of screws 2120 is fixedly installed with a knob 2130, and the other end of each of the plurality of screws 2120 is coaxially assembled with a flexible gasket 2140 having a flat cylindrical structure.
[0031] Based on the above structure settings, the positioning tooling for shoe last processing is composed of a base 100 and a tooling mechanism 200. Among them, the base 100 provides structural support for the tooling mechanism 200. The tooling mechanism 200 clamps and positions the shoe last to be processed by means of two symmetrically distributed clamping components 210. Specifically, during the working process, the operator first places the shoe last to be processed between the two clamping components 210 on the base 100. Subsequently, the operator sequentially turns a plurality of screws 2120 on an angle iron 2110 by means of a knob 2130 until the corresponding plurality of flexible gaskets 2140 are sequentially pressed against the surface of the shoe last. Then, the operator also turns a plurality of screws 2120 on the other angle iron 2110 by means of the knob 2130 until the corresponding plurality of flexible gaskets 2140 are pressed against the surface of the shoe last, thereby completing the clamping and positioning of the shoe last on the base 100 by the two clamping components 210. The positioning tooling for shoe last processing, by providing a tooling mechanism 200 composed of two symmetrically distributed clamping components 210, can realize the fitting of the flexible gasket 2140 with the surface of the shoe last by turning the screw 2120. By adopting a flexible gasket 2140 with a flat cylindrical structure, on the one hand, it helps the flexible gasket 2140 to fit with the surface of the shoe last, improving the applicability of the positioning tooling. On the other hand, it increases the pressing area, ensuring the positioning effect.
[0032] Further, the angle iron 2110 is fixedly connected to the base 100 by bolts. A plurality of T-shaped grooves 110 for the heads of the bolts to slide and be installed are opened at the top of the base 100.
[0033] Further, it further includes a support plate 300 disposed between the two angle irons 2110. On the vertical surfaces of the two angle irons 2110, there are provided retaining strips 2111 distributed along their lengths for positioning the side edges of the support plate 300.
[0034] Further, a plurality of arc-shaped through holes 2141 are opened at the edge of the flexible gasket 2140. The plurality of arc-shaped through holes 2141 are annularly arranged about the axial direction of the screw 2120.
[0035] Further, an assembly piece 2142 is coaxially embedded on the side of the flexible gasket 2140 close to the screw 2120. One end of the screw 2120 away from the knob 2130 is provided with a flange edge adapted to the assembly piece 2142.
[0036] Based on the disclosure and teachings of the above specification, those skilled in the art to which the present utility model pertains can also make changes and modifications to the above embodiments. Therefore, the present utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present utility model should also fall within the protection scope of the claims of the present utility model. In addition, although some specific terms are used in this specification, these terms are only for convenience of description and do not constitute any limitation to the present utility model.
Claims
1. A positioning tool for shoe last processing, characterized in that: It comprises a base (100) and a tooling mechanism (200) assembled on the top of the base (100); The tooling mechanism (200) is composed of two symmetrically distributed clamping assemblies (210), wherein the clamping assembly (210) comprises an angle iron (2110) and a plurality of screw rods (2120) each having a vertical thread penetrating a vertical surface of the angle iron (2110), wherein the plurality of screw rods (2120) are evenly distributed at equal distances along the length direction of the angle iron (2110), a knob (2130) is fixedly mounted on one end of the plurality of screw rods (2120), and a flexible pad (2140) having a flat cylindrical structure is coaxially mounted on the other end of the plurality of screw rods (2120).
2. The positioning tool for shoe last processing according to claim 1, characterized in that: The angle iron (2110) is fixedly connected to the base (100) by means of bolts, and a plurality of T-slots (110) for the bolt heads to slide and fit into are provided on the top of the base (100).
3. The shoe last positioning tool according to claim 1, characterized in that: It also includes a supporting plate (300) cushioned between two angle irons (2110), and vertical surfaces of the two angle irons (2110) are provided with blocking bars (2111) distributed along their length direction for positioning the sides of the supporting plate (300).
4. The shoe last positioning tool according to claim 1, characterized in that: A plurality of arc-shaped through holes (2141) are provided on the edge of the flexible pad (2140), and the plurality of arc-shaped through holes (2141) are distributed in a ring array in the axial direction of the screw rod (2120).
5. The shoe last positioning tool according to claim 1, characterized in that: An assembly piece (2142) is coaxially embedded on one side of the flexible gasket (2140) close to the screw rod (2120), and a flange edge matching the assembly piece (2142) is provided on one end of the screw rod (2120) away from the knob (2130).