A shoe material mold

By integrating multiple sets of molds and adopting magnetic absorption and damping guiding structures, the problems of high equipment cost, cumbersome operation and poor stability of traditional molds in multi-style production are solved, realizing efficient and low-cost shoe material molding.

CN224408182UActive Publication Date: 2026-06-26FUJIAN XINHUANG NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN XINHUANG NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2026-05-25
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional shoe material molds cannot meet the production needs of multiple styles. The equipment purchase cost is high, the space occupied is large, the mold change is complicated, and the mold closing stability is poor, resulting in low production efficiency and poor molding quality.

Method used

By adopting an integrated layout of multiple sets of molds with different cavities, combined with magnetic absorption, damping guide positioning and magnetic pre-tightening screw clamping structure, it is possible to quickly switch between production of multiple styles of shoe materials, and improve the mold alignment accuracy and locking stability.

Benefits of technology

Simplify the operation process, reduce mold investment costs, improve production efficiency, ensure the molding quality of shoe materials and the service life of molds, and enhance the mold closing accuracy and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shoe material mould, including base, still including the first mould of fixed mounting on base, the both sides of base are hinged respectively with the second mould and third mould of adaptation first mould, and the sliding block is symmetrically slid and is established on the base, and the fourth mould and fifth mould of adaptation first mould are respectively hinged on two groups of sliding blocks, and the guide part for positioning is provided on the base, and the locking part for locking is provided on the first mould. The utility model discloses through the same base on the same time arrangement fixed first mould, hinged foldable second mould and third mould and track slippable fourth mould and fifth mould, four groups of upper die are different cavity structure respectively, can satisfy the forming production demand of multiple styles, different modeling shoe material, save the cumbersome procedure of traditional production in the frequent replacement of complete mould, and the mould investment cost is reduced greatly, and the mould versatility and production and processing efficiency are effectively promoted.
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Description

Technical Field

[0001] This utility model relates to the field of shoemaking technology, and more specifically, to a shoe material mold. Background Technology

[0002] Footwear materials are a core component of the footwear industry, and the quality of their molding directly determines the appearance, dimensional accuracy, and fit of the finished shoes. Currently, the market offers a wide variety of shoe styles with rapid updates, resulting in significant differences in the structural design of footwear materials for different styles. This necessitates molds that can adapt to the molding and processing of various types and specifications of footwear materials, placing higher demands on the mold's versatility, ease of mold changing, and stability during mold assembly.

[0003] Currently, most traditional shoe material molding molds adopt a single-cavity integrated structure design. One set of molds can only match the molding operation of a single style of shoe material. If different styles of shoe materials are to be produced, the entire set of molds must be disassembled and replaced, or multiple independent molds must be set up separately and put into production in turn.

[0004] Existing traditional molds have significant defects and shortcomings in actual production operation: On the one hand, traditional molds lack an integrated multi-mold switching structure, and can only rely on adding multiple sets of molds to meet the production needs of multiple styles. The equipment purchase cost is high, and storing multiple sets of molds separately occupies a large amount of workshop space. Moreover, each changeover requires disassembly, transportation, and alignment adjustments, which is cumbersome, time-consuming, and labor-intensive, seriously reducing the efficiency of production changeover. On the other hand, traditional molds lack convenient lateral correction and positioning structures and stable locking structures after mold closing. They rely entirely on manual alignment and mold closing, which is prone to mold misalignment and displacement, resulting in deviations in shoe material molding dimensions and appearance defects. At the same time, conventional locking methods are mostly rigid extrusion fixation, which easily causes mold collisions and wear. After long-term use, the mold closing gap becomes larger and the stability deteriorates, making it difficult to meet the production needs of high-volume, multi-style shoe material high-efficiency and precision molding. Therefore, we urgently need a shoe material mold to solve the above problems. Utility Model Content

[0005] One objective of this invention is to provide a new technical solution for shoe material molds. By integrating multiple sets of molds with different cavities and combining them with magnetic absorption, damping guide positioning, and magnetic pre-tightening screw clamping structure, the invention enables rapid switching between production of various shoe materials, improves mold alignment accuracy and locking stability, simplifies operation, saves costs, and ensures the quality of shoe material molding.

[0006] According to the present invention, a shoe material mold is provided, including a base and a first mold fixedly installed on the base. A second mold and a third mold adapted to the first mold are respectively hinged to both sides of the base. Sliding blocks are symmetrically slidably provided on the base. A fourth mold and a fifth mold adapted to the first mold are respectively hinged to the two sets of sliding blocks. A guide for positioning is provided on the base.

[0007] A sliding rail is fixedly connected to the base, and the two sets of sliding blocks slide symmetrically on the sliding rail. A support plate for supporting the fourth mold and the fifth mold is integrally formed on the sliding rail.

[0008] The guide component includes guide rings symmetrically mounted on the base. The inner wall of the guide ring is covered with a damping pad. A push rod is slidably connected inside the guide ring. The push rod contacts the damping pad to form a resistance pushing area. A handle is provided on one side of the base. Two sets of push rods are connected to the corresponding handles. Guide plates are symmetrically slidably provided on the support plate. The other end of the push rod is connected to the guide plate through a mounting bracket. When the handle contacts the base, the guide plate is inside the support plate to form a positioning area. When the handle is away from the base, the guide plate is outside the support plate and forms a stabilizing area.

[0009] The first mold is equipped with a locking element for locking.

[0010] Optionally, a first magnetic block for fixing the sliding block is symmetrically installed on the sliding rail, and a second magnetic block is fixedly connected to the sliding block, and the second magnetic block attracts the first magnetic block to form a magnetic fixing area.

[0011] Optionally, anti-slip pads for securing the connection are fixedly connected to the opposite sides of both sets of guide plates.

[0012] Optionally, the locking component includes a U-shaped frame fixedly connected to a first mold. A connecting frame is symmetrically arranged on the first mold. The two sets of connecting frames are respectively hinged to the two ends of the opening side of the U-shaped frame. A third magnetic block is fixedly connected to the U-shaped frame. A magnetic groove is opened on the connecting frame. When the connecting frame and the U-shaped frame are on the same horizontal line, the third magnetic block is in the magnetic groove and magnetically attracts it to form a magnetic attraction area.

[0013] Optionally, two sets of connecting frames are slidably connected with U-shaped abutment rods through guide holes. Both ends of the U-shaped abutment rods are fixedly connected with mounting plates. The U-shaped abutment rods are provided with abutment grooves, and the inner walls of the abutment grooves are covered with gaskets.

[0014] Optionally, one set of the connecting brackets is threaded with a screw, and the other set of the connecting brackets is slidably connected with a guide rod. The end of the screw is rotatably connected to the corresponding mounting plate, and the end of the guide rod is fixedly connected to the corresponding mounting plate. When the screw rotates, the U-shaped clamping rod moves along the path of the guide hole.

[0015] 1. According to this utility model, the shoe material mold simultaneously arranges a fixed first mold, a hinged and foldable second and third mold, and a sliding fourth and fifth mold on the same base. The four sets of upper molds are respectively set with different cavity structures, which can meet the molding and production needs of various styles and shapes of shoe materials. The flip-type mold and the sliding mold are independent of each other and do not interfere with each other. When any set of molds is put into use, the other idle molds can be kept in their original positions and placed still without disassembly, transportation, or re-alignment. With the cooperation structure of sliding rail, support plate and upper and lower magnetic blocks, the idle sliding mold can be reliably supported and automatically magnetically locked, and it is stable and not easy to shake or shift. When in use, you only need to pull the handle on the mold to slide smoothly and align it, realizing the rapid mold change production of multiple types of shoe materials, saving the cumbersome process of frequently changing the entire set of molds in traditional production, greatly reducing the mold investment cost, and effectively improving the versatility of molds and production efficiency.

[0016] 2. According to this utility model, the shoe material mold integrates two motion forms: a flip-style hinge opening and closing mechanism and a linear track sliding mechanism. The second and third molds rely on the hinge structure to achieve convenient flipping and locking, while the fourth and fifth molds move in a limited linear translation along the sliding track. The overall motion trajectory is regular and smooth, and it is not easy to have problems such as deviation, jamming, or deformation. At the same time, a linkage positioning mechanism composed of a handle, push rod, guide ring, damping pad, and guide plate is set up. The damping pad forms a sliding resistance buffer zone, allowing the push rod and guide plate to slide smoothly and stop at any position. Pulling the handle outward can extend the guide plate to correct and straighten the mold after it is closed from both sides and limit its lateral movement. With the help of the anti-slip pad, the contact friction is increased, which effectively prevents the mold from sliding laterally or misaligning during the molding process, greatly improves the mold closing accuracy, and ensures that the shoe material is formed with a regular shape and uniform size. The whole operation does not require any additional auxiliary tools, the structure is simple and reliable, and manual operation is time-saving and labor-saving.

[0017] 3. According to this utility model, the shoe material mold adopts a composite locking structure with magnetic pre-positioning and screw-guided fine-tuning. Utilizing the magnetic attraction of the U-shaped frame, the third magnetic block, and the magnetic groove, the rotating connecting frame can be quickly pre-fixed, preventing it from rotating and loosening on its own, thus providing a stable foundation for subsequent locking operations. Furthermore, through the coordinated guiding transmission of the screw and guide rod, the U-shaped clamping rod is driven to move smoothly and linearly, allowing for precise adjustment of the clamping stroke and locking force, adapting to the clamping and fixing requirements of molds of different specifications. The gaskets inside the clamping groove provide flexible contact protection, preventing hard metal extrusion and scratching of the mold cavity, while also enhancing the anti-slip and buffering effect, effectively preventing mold bulging and material leakage during molding. This ensures the overall structural rigidity and stability of the mold after locking, protects mold components, extends mold life, and is suitable for long-term, continuous batch production operations in factories.

[0018] Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. Attached Figure Description

[0019] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments of the present invention and, together with their description, serve to explain the principles of the present invention.

[0020] Figure 1 A first-view schematic diagram of the overall structure of a shoe material mold;

[0021] Figure 2 This is a partial structural diagram of a shoe material mold;

[0022] Figure 3 A second-view schematic diagram of the overall structure of a shoe material mold;

[0023] Figure 4 For a type of shoe material mold Figure 3 Enlarged structural diagram at point A in the middle;

[0024] Figure 5 For a type of shoe material mold Figure 3 Enlarged structural diagram at point B;

[0025] Figure 6 This is a partial cross-sectional structural diagram of a shoe material mold;

[0026] Figure 7 This is a schematic diagram of the cross-sectional structure of a shoe material mold.

[0027] The diagram shows the following components: 1. Base; 2. First mold; 3. Second mold; 4. Third mold; 5. Sliding block; 6. Fourth mold; 7. Fifth mold; 8. Sliding rail; 9. First magnetic block; 10. Second magnetic block; 11. Support plate; 12. Guide ring; 13. Damping pad; 14. Push rod; 15. Handle; 16. Guide plate; 17. Mounting bracket; 18. Anti-slip pad; 19. U-shaped bracket; 20. Connecting bracket; 21. Third magnetic block; 22. Magnetic groove; 23. U-shaped clamping rod; 24. Mounting plate; 25. Clamping groove; 26. Gasket; 27. Screw; 28. Guide rod. Detailed Implementation

[0028] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that, unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps set forth in these embodiments do not limit the scope of the present invention.

[0029] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the invention or its application or use.

[0030] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.

[0031] In all the examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.

[0032] like Figure 1-7 As shown, a shoe material mold includes a base 1 and a first mold 2 fixedly installed on the base 1. A second mold 3 and a third mold 4 adapted to the first mold 2 are respectively hinged to both sides of the base 1.

[0033] Here, the base 1 serves as the overall support and mounting base for the entire shoe material mold, providing stable installation support and layout benchmark for all molds, sliding components, positioning components and locking components above. The first mold 2 is fixedly located in the middle of the base 1, serving as the lower mold reference cavity for shoe material forming. The second mold 3 and the third mold 4 are respectively hinged to the left and right sides of the base 1, and the internal cavity shapes and structural dimensions of the second mold 3 and the third mold 4 are different from each other, which can match the upper mold forming requirements of different styles of shoe materials.

[0034] Furthermore, the second mold 3 and the third mold 4 are connected to the base 1 by a hinge, which can realize the flipping action of opening upward and closing downward around the hinge point. The mold opening and closing can be switched without the need for disassembly and assembly tools. The overall structure layout is symmetrical and regular, occupies little space, and the opening and closing movement trajectory is stable and does not deviate.

[0035] Furthermore, the second mold 3 and the third mold 4 are set as independent, flip-out structures with different cavities, forming a set of interchangeable flip-out upper molds. During the production process, one of them can be selected at will to be used with the first mold 2 to form the mold, depending on the style and structure of the shoe material. There is no need to replace the entire mold equipment, which greatly improves the applicability of the mold and the flexibility of production.

[0036] It should be noted that the molds are a direct application of conventional technology and all have corresponding injection channels. This is a direct application of conventional technology and will not be elaborated on further here.

[0037] Sliding blocks 5 are symmetrically slidably mounted on the base 1. A fourth mold 6 and a fifth mold 7, which are adapted to the first mold 2, are respectively hinged to the two sets of sliding blocks 5. A sliding rail 8 is fixedly connected to the base 1. The two sets of sliding blocks 5 slide symmetrically on the sliding rail 8. A first magnetic block 9 for fixing the sliding blocks 5 is symmetrically mounted on the sliding rail 8. A second magnetic block 10 is fixedly connected to the sliding block 5, and the second magnetic block 10 attracts the first magnetic block 9 to form a magnetic fixing area. A support plate 11 for supporting the fourth mold 6 and the fifth mold 7 is integrally formed on the sliding rail 8.

[0038] Here, the sliding rail 8 is fixed on the base 1, providing a defined straight sliding path for the two sets of sliding blocks 5, constraining the sliding blocks 5 to only move along the axial direction of the sliding rail 8, and avoiding left and right deviation, jamming and skew during the sliding process; relying on the plate 11 and the sliding rail 8 to be integrally formed, in the idle state, it can provide vertical support and lateral leaning limit for the fourth mold 6 and the fifth mold 7, preventing the mold from being suspended, tilted, shake and deformed.

[0039] Furthermore, by having the first magnetic block 9 on the sliding rail 8 and the second magnetic block 10 on the sliding block 5 attract each other to form a magnetic fixing area, the sliding block 5 can be quickly and automatically positioned and locked when the fourth mold 6 and the fifth mold 7 are stored and idle. This eliminates the need for traditional bolt and buckle locking methods, and manual alignment and locking are not required. The storage and fixing operation is simple and efficient.

[0040] Furthermore, the fourth mold 6 and the fifth mold 7 are also set as cavity structures with different shapes and specifications, forming another set of sliding switchable upper molds that are different from the second mold 3 and the third mold 4. Together with the flip-type upper mold, they form a combination of molds with multiple specifications and categories, which can meet the molding and processing of shoe materials with irregular shapes, regular shapes and different shoe upper structures. The molds have a high degree of integration and can be used for multiple purposes, reducing the mold purchase cost for enterprises.

[0041] It should be noted that the attached diagram does not show the style details, and the design details can be made according to the actual production.

[0042] The base 1 is provided with a guide for positioning. The guide includes guide rings 12 symmetrically installed on the base 1. The inner wall of the guide rings 12 is covered with damping pads 13. A push rod 14 is slidably connected inside the guide rings 12. The push rod 14 contacts the damping pads 13 to form a resistance pushing area. A handle 15 is provided on one side of the base 1. Two sets of push rods 14 are connected to the corresponding handles 15. Guide plates 16 are symmetrically slidably provided on the backing plate 11. The other end of the push rod 14 is connected to the guide plate 16 through the mounting bracket 17. When the handle 15 contacts the base 1, the guide plate 16 is inside the backing plate 11 to form a positioning area. When the handle 15 is away from the base 1, the guide plate 16 is outside the backing plate 11 and forms a stable area. Anti-slip pads 18 for stable connection are fixedly connected to the opposite sides of the two sets of guide plates 16.

[0043] Here, the guide ring 12 is fixed on the base 1, which plays a radial limiting and linear guiding role for the internally sliding push rod 14, ensuring that the push rod 14 can only extend and retract smoothly back and forth without radial swaying; the inner wall of the guide ring 12 is covered with a damping pad 13, which is in close contact with the outer wall of the push rod 14 to form a resistance pushing area, so that the push rod 14 has a damping buffer effect when sliding, avoiding excessive speed when pulling the handle 15 to generate impact, and preventing the guide plate 16 from hitting the mold and causing cavity damage.

[0044] Furthermore, the handle 15, as an external force control component, can simultaneously drive the two sets of push rods 14 to move in linkage, and then transmit power through the mounting bracket 17 to drive the guide plate 16 to slide on the support plate 11. When the handle 15 is attached to the base 1, the guide plate 16 is completely housed inside the support plate 11, without occupying the mold closing working space, and without interfering with the opening and closing and fitting actions of the second mold 3, the third mold 4, the fourth mold 6, and the fifth mold 7. When the handle 15 is pulled outward away from the base 1, the guide plate 16 extends outward from the outside of the support plate 11 to form a stable area, which can be used to laterally straighten and align the mold after it is closed from both sides.

[0045] Furthermore, the guide plate 16 is provided with anti-slip pads 18 on its inner side, which can increase the contact friction with the mold sidewall and prevent the mold from sliding or shifting laterally during injection molding and pressurization. This effectively ensures the coaxiality and alignment accuracy of each mold with the first mold 2, and improves the uniformity of the shape and size of the shoe material. At the same time, the damping structure allows the push rod 14 and handle 15 to stay in any push or pull position, and the extension length of the guide plate 16 can be finely adjusted as needed to adapt to the positioning and stabilization requirements of molds of different widths, making it more versatile.

[0046] The first mold 2 is provided with a locking component for locking. The locking component includes a U-shaped frame 19 fixedly connected to the first mold 2. Connecting frames 20 are symmetrically arranged on the first mold 2. The two sets of connecting frames 20 are respectively hinged to the two ends of the opening side of the U-shaped frame 19. A third magnetic block 21 is fixedly connected to the U-shaped frame 19. A magnetic groove 22 is opened on the connecting frame 20. When the connecting frame 20 and the U-shaped frame 19 are on the same horizontal line, the third magnetic block 21 is in the magnetic groove 22 and magnetically attracts it to form a magnetic attraction area.

[0047] Here, the U-shaped frame 19 is fixedly installed on the first mold 2, serving as the fixed base and mounting support for the entire locking assembly, providing installation support for the connecting frame 20, the magnetic structure, and the clamping structure; the two sets of connecting frames 20 are symmetrically hinged at both ends of the U-shaped frame 19, and can freely rotate and open around the hinge point, which can adapt to the angle position adjustment when the mold is locked. The overall structure is symmetrically stressed, and the locking force is uniform and not easily deformed.

[0048] Furthermore, a third magnetic block 21 is arranged on the U-shaped frame 19, and a corresponding magnetic groove 22 is opened on the connecting frame 20. When the connecting frame 20 is manually rotated to be level with the U-shaped frame 19, the third magnetic block 21 automatically embeds into the magnetic groove 22 and magnetically adheres to form a magnetic area. Without the need for precise manual alignment and calibration, the connecting frame 20 can be quickly pre-positioned.

[0049] Furthermore, the magnetic attraction area can magnetically lock the connecting frame 20 after it has been rotated into place, preventing the connecting frame 20 from rotating or loosening before it is finally tightened and locked. This ensures that the connecting frame 20 always remains in a horizontal working position, providing a stable structural foundation for the subsequent alignment and tightening of the U-shaped clamping rod 23, simplifying the locking process, and improving the reliability and ease of operation of the mold locking.

[0050] Two sets of connecting frames 20 are slidably connected to U-shaped clamping rods 23 through guide holes. Both ends of the U-shaped clamping rods 23 are fixedly connected to mounting plates 24. The U-shaped clamping rods 23 are provided with clamping grooves 25, and the inner wall of the clamping grooves 25 is covered with gaskets 26. One set of connecting frames 20 is threadedly connected to a screw 27, and the other set of connecting frames 20 is slidably connected to a guide rod 28. The end of the screw 27 is rotatably connected to the corresponding mounting plate 24, and the end of the guide rod 28 is fixedly connected to the corresponding mounting plate 24. When the screw 27 rotates, the U-shaped clamping rods 23 move along the path of the guide holes.

[0051] Here, the U-shaped clamping rod 23 passes through the guide hole of the connecting frame 20 to achieve sliding assembly. The guide hole limits the U-shaped clamping rod 23 linearly, ensuring that it can only move back and forth in the horizontal direction. The mounting plates 24 at both ends serve as transition connections, respectively bearing the power and guidance transmission of the screw 27 and the guide rod 28. The clamping groove 25 can be adapted to the outer contour of the mold for a close and wrapping abutment, increasing the contact area and avoiding local stress concentration that could damage the mold.

[0052] Furthermore, the inner wall of the clamping groove 25 is covered with a gasket 26, which can isolate the U-shaped clamping rod 23 from the metal hard contact with the mold, avoid scratching or bumping the mold cavity surface during the clamping process, and at the same time have an anti-slip buffering effect to prevent the mold from slipping slightly after being clamped, effectively protecting the integrity of the mold and extending the service life of the mold.

[0053] Furthermore, a combined structure of screw 27 threaded drive and guide rod 28 sliding guide is adopted. Rotating screw 27 can drive U-shaped clamping rod 23 to feed and clamp smoothly. Guide rod 28 can constrain U-shaped clamping rod 23 to prevent deflection, tilting, or jamming, realizing stepless fine adjustment of clamping stroke and clamping force. It can adapt to the clamping requirements of mold outer side of different thicknesses and shapes. The clamping force is uniform and controllable. After mold closing, the overall rigidity is strong. There is no mold expansion or material leakage during the molding process, and the molding quality is more stable.

[0054] The working principle of this utility model:

[0055] Sliding upper mold, fourth mold 6, and fifth mold 7 working status:

[0056] When the sliding upper mold, the fourth mold 6 or the fifth mold 7, is used in conjunction with the first mold 2, in the initial state, the fourth mold 6 and the fifth mold 7 are placed on the support plate 11 on the sliding rail 8, respectively. The corresponding sliding block 5 is fixed to both ends of the sliding rail 8 by the magnetic attraction of the first magnetic block 9 and the second magnetic block 10. In use, pull the handle on the target mold to drive the sliding block 5 to slide along the sliding rail 8, so that the first magnetic block 9 and the second magnetic block 10 are separated, and the mold is pulled smoothly to the center alignment position with the first mold 2. Then, pull the handle 15 on one side of the base 1 to drive the push rod 14 to slide along the damping pad 13 in the guide ring 12, and drive the guide plate 16 from the support plate 11. Slide out, and use the anti-slip pad 18 on the guide plate 16 to assist in positioning and stabilizing the mold; then operate the locking part on the first mold 2, rotate the connecting frame 20 to make it on the same horizontal line as the U-shaped frame 19, and use the third magnetic block 21 and the magnetic groove 22 to magnetically fix it initially, then rotate the screw 27 to drive the U-shaped clamping rod 23 to move, so that the pad 26 in the clamping groove 25 presses against the mold, and after locking is completed, the shoe material can be formed; when demolding, loosen the locking part in the opposite direction, push the handle 15 to retract the guide plate 16, push the mold back to the support plate 11 and fix it again with the magnetic block, and the molded part can be taken out. During this process, the second mold 3 and the third mold 4 always remain in their original positions.

[0057] The working states of the flip-type upper mold, the second mold 3, and the third mold 4:

[0058] When a flip-type upper mold is selected, and the second mold 3 or the third mold 4 is used in conjunction with the first mold 2, in the initial state, the second mold 3 and the third mold 4 are hinged to both sides of the base 1 and are in a flipped-open state, which does not affect the use of the sliding upper mold. In use, the target mold is flipped downwards like turning a book and fastened to the first mold 2. After fastening, the handle 15 on one side of the base 1 is pulled, which drives the push rod 14 to slide along the damping pad 13 in the guide ring 12, driving the guide plate 16 to slide out from the support plate 11. The anti-slip pad 18 on the guide plate 16 is used to assist in positioning the fastened mold and ensure its stability. The mold is precisely aligned with the first mold 2. Then, the locking mechanism is operated, and the connecting frame 20 is rotated to be on the same horizontal line as the U-shaped frame 19. The third magnetic block 21 is magnetically attracted to the magnetic groove 22 for initial fixation. Then, the screw 27 is rotated to move the U-shaped clamping rod 23, so that the gasket 26 in the clamping groove 25 presses against the mold. After locking, the shoe material can be formed. When demolding, the locking mechanism is loosened in the opposite direction, the handle 15 is pushed to retract the guide plate 16, and the mold is flipped upward to open it. The molded part can then be taken out. During this process, the fourth mold 6 and the fifth mold 7 are always fixed in their original positions at both ends of the sliding rail 8 and do not participate in the work.

[0059] Although specific embodiments of the present invention have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Those skilled in the art should understand that modifications can be made to the above embodiments without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. A shoe material mold, comprising a base (1), characterized in that: It also includes a first mold (2) fixedly installed on a base (1), a second mold (3) and a third mold (4) adapted to the first mold (2) are respectively hinged on both sides of the base (1), sliding blocks (5) are symmetrically slidably provided on the base (1), and a fourth mold (6) and a fifth mold (7) adapted to the first mold (2) are respectively hinged on the two sets of sliding blocks (5), and a guide for positioning is provided on the base (1); The base (1) is fixedly connected to a sliding rail (8), and the two sets of sliding blocks (5) slide symmetrically on the sliding rail (8). The sliding rail (8) is integrally formed with a support plate (11) for supporting the fourth mold (6) and the fifth mold (7). The guide includes guide rings (12) symmetrically mounted on the base (1). The inner wall of the guide ring (12) is covered with a damping pad (13). A push rod (14) is slidably connected inside the guide ring (12). The push rod (14) contacts the damping pad (13) to form a resistance pushing area. A handle (15) is provided on one side of the base (1). Two sets of push rods (14) are connected to the corresponding handles (15). A guide plate (16) is symmetrically slidably provided on the support plate (11). The other end of the push rod (14) is connected to the guide plate (16) through a mounting bracket (17). When the handle (15) contacts the base (1), the guide plate (16) is inside the support plate (11) to form a positioning area. When the handle (15) is away from the base (1), the guide plate (16) is outside the support plate (11) and forms a stable area. The first mold (2) is provided with a locking element for locking.

2. The shoe material mold according to claim 1, characterized in that: The sliding rail (8) is symmetrically equipped with a first magnetic block (9) for fixing the sliding block (5), and a second magnetic block (10) is fixedly connected to the sliding block (5). The second magnetic block (10) attracts the first magnetic block (9) to form a magnetic fixing area.

3. A shoe material mold according to claim 2, characterized in that: Both sets of guide plates (16) have anti-slip pads (18) fixedly connected to their opposite sides for secure connection.

4. A shoe material mold according to claim 3, characterized in that: The locking component includes a U-shaped frame (19) fixedly connected to the first mold (2). A connecting frame (20) is symmetrically arranged on the first mold (2). The two sets of connecting frames (20) are respectively hinged to the two ends of the opening side of the U-shaped frame (19). A third magnetic block (21) is fixedly connected to the U-shaped frame (19). A magnetic groove (22) is opened on the connecting frame (20). When the connecting frame (20) and the U-shaped frame (19) are on the same horizontal line, the third magnetic block (21) is in the magnetic groove (22) and magnetically attracts it to form a magnetic attraction area.

5. A shoe material mold according to claim 4, characterized in that: Two sets of connecting frames (20) are slidably connected to U-shaped abutment rods (23) through guide holes. Both ends of the U-shaped abutment rods (23) are fixedly connected to mounting plates (24). The U-shaped abutment rods (23) are provided with abutment grooves (25), and the inner wall of the abutment grooves (25) is covered with gaskets (26).

6. A shoe material mold according to claim 5, characterized in that: One set of the connecting brackets (20) is threaded with a screw (27), and the other set of the connecting brackets (20) is slidably connected with a guide rod (28). The end of the screw (27) is rotatably connected to the corresponding mounting plate (24), and the end of the guide rod (28) is fixedly connected to the corresponding mounting plate (24). When the screw (27) rotates, the U-shaped clamping rod (23) moves along the path of the guide hole.