A sole forming mold

By introducing a movable forming plate and a pushing mechanism into the shoe sole forming mold, the problem of the traditional mold being difficult to remove the shoe sole has been solved, and a convenient and efficient shoe sole removal process has been achieved.

CN224408245UActive Publication Date: 2026-06-26WENZHOU HONGRUI MOULD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU HONGRUI MOULD CO LTD
Filing Date
2025-12-08
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional shoe sole molding molds make it difficult to efficiently remove the soles after production, requiring the use of rod-like objects, which is cumbersome and laborious, resulting in low work efficiency.

Method used

A shoe sole forming mold was designed, comprising a movable forming plate and a pushing mechanism. Through the cooperation of a drive component and a reset mechanism, the forming plate is lifted and reset, making it convenient for the shoe sole to be removed from the mold.

Benefits of technology

This allows for easy removal of the shoe sole, improving work efficiency and reducing operational difficulty and labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of shoe sole mould, especially relate to a shoe sole forming die, including base, still include: lower die plate, install on base, and inside setting have forming cavity, be provided with the forming pressure plate that can move along Z direction in forming cavity, be provided with antiskid line on forming pressure plate, upper die plate, rotatably connect on lower die plate, and be provided with with forming pressure block of forming cavity structure adaptation, push material mechanism, including jacking assembly and drive assembly, jacking assembly rotatably set up in base, be used for promoting forming pressure plate and move along Z direction, drive assembly can move along X direction and set up in base, be used for drive jacking assembly and rotate, reset mechanism, install in lower die plate, be used for promoting forming pressure plate and move along Z direction, the utility model's beneficial effect is that drive assembly moves to drive jacking assembly and rotate and promote jacking forming pressure plate, and the shoe sole that makes is promoted and moves on forming pressure plate, and convenient staff takes out the shoe sole from the mould.
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Description

Technical Field

[0001] This utility model belongs to the field of shoe sole mold technology, and in particular relates to a shoe sole forming mold. Background Technology

[0002] Currently, rubber shoe soles are generally manufactured by pressing rubber raw materials using specific molding dies. Traditional shoe sole molding dies typically consist of a hinged lower and upper mold plate. The lower mold plate contains a molding cavity for holding the raw material, while the upper mold plate has a molding block. The molding block compresses the raw material into a specific shape within the molding cavity, thus creating the shoe sole. However, in existing technology, after the shoe sole is produced using traditional molding dies, the sole adheres tightly to the molding cavity, making it difficult for workers to remove it by hand. Often, a rod-like object is needed to pry the sole out of the molding cavity, which is cumbersome and laborious, resulting in low work efficiency. Utility Model Content

[0003] The purpose of this utility model is to provide a shoe sole forming mold to address the aforementioned technical problems.

[0004] In view of this, the present invention provides a shoe sole forming mold, including a base, and further comprising:

[0005] The lower template is installed on the base and has a forming cavity inside. The forming cavity has a forming pressure plate that can move along the Z direction and has anti-slip texture.

[0006] The upper template is rotatably connected to the lower template, and the upper template is equipped with a forming pressure block adapted to the structure of the forming cavity;

[0007] The material pushing mechanism includes a lifting component and a driving component. The lifting component is rotatably disposed in the base and is used to push the forming platen to move upward along the Z direction. The driving component is movable in the base along the X direction and is used to drive the lifting component to rotate.

[0008] The reset mechanism is installed inside the lower template and is used to push the forming platen downward along the Z-axis.

[0009] Furthermore, the lifting components include:

[0010] A rotating rod is rotatably mounted on the base;

[0011] A rotary cam, mounted on a rotating rod;

[0012] The driving component includes:

[0013] The transmission gear is mounted on the rotating rod;

[0014] A transmission rack is movably mounted within the base and meshes with a transmission gear.

[0015] Furthermore, the driving component also includes:

[0016] The drive handle is connected to the drive rack and pinion and is used to control the movement of the transmission rack and pinion.

[0017] Furthermore, the driving component also includes:

[0018] A push spring is located inside the base and abuts against the transmission rack and the base along the X direction.

[0019] Furthermore, the transmission rack is connected to the base via a slider guide module.

[0020] Furthermore, grooves are provided on both sides of the lower template in the Y direction;

[0021] Extensions are provided on both sides of the forming plate in the Y direction;

[0022] The extension is movable in the slide groove along the Z direction, and the reset mechanism is used to push the extension downward along the Z direction.

[0023] Furthermore, the reset mechanism includes two telescopic components, each located within a separate slide groove. The telescopic components include:

[0024] A limiting plate is detachably installed on the lower template and located at the slide groove;

[0025] A guide rod is connected to the limiting plate and passes through the extension.

[0026] A reset push block is slidably mounted on the guide rod along the Z-direction and abuts against the extension.

[0027] A reset spring is sleeved on the guide rod and abuts against the limiting plate and the reset push block along the Z direction.

[0028] The beneficial effects of this utility model are as follows: the raw material after hot melting is squeezed by the pressure plate and the forming pressure block to turn the raw material into a shoe sole. Then the mold is taken out, the upper template is rotated to open the mold, and then the drive component is controlled to move along the X direction to drive the lifting component to rotate and lift the forming pressure plate. As the forming pressure plate moves up, it pushes the formed shoe sole to move up, so that the shoe sole comes out of the forming cavity. This makes it easy and convenient for workers to take the shoe sole out of the mold, and it is highly practical. Attached Figure Description

[0029] Figure 1 This is an exploded view of the structure of this utility model;

[0030] Figure 2 This is a partial structural diagram of the base in this utility model;

[0031] Figure 3 This is a partial structural cross-sectional view of the lower template in this utility model;

[0032] Figure 4 This is a partial sectional view of the structure inside the base of this utility model;

[0033] The markings in the diagram represent: 1. Base; 2. Lower template; 21. Molding cavity; 22. Molding pressure plate; 23. Slide groove; 24. Extension; 3. Upper template; 31. Molding pressure block; 4. Pushing mechanism; 41. Rotating rod; 42. Rotary cam; 43. Transmission gear; 44. Transmission rack; 45. Drive handle; 46. Push spring; 47. Limiting block; 5. Telescopic assembly; 51. Limiting plate; 52. Guide rod; 53. Reset push block; 54. Reset spring. Detailed Implementation

[0034] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0035] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all 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. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0036] Example 1:

[0037] This embodiment provides a shoe sole forming mold, including a base 1, and further comprising:

[0038] The lower template 2 is installed on the base 1 and has a forming cavity 21 inside. The forming cavity 21 has a forming pressure plate 22 that can move along the Z direction. The forming pressure plate 22 has anti-slip texture.

[0039] The upper template 3 is rotatably connected to the lower template 2. The upper template 3 is provided with a forming pressure block 31 that is adapted to the structure of the forming cavity 21.

[0040] The material pushing mechanism 4 includes a lifting component and a driving component. The lifting component is rotatably disposed in the base 1 and is used to push the forming plate 22 to move upward along the Z direction. The driving component is movable in the base 1 along the X direction and is used to drive the lifting component to rotate.

[0041] The reset mechanism is installed inside the lower template 2 and is used to push the forming platen 22 downward along Z.

[0042] In this technical solution, when using the shoe sole forming mold, the rubber raw material is placed into the forming cavity 21 of the lower template 2. Then, the upper template 3 is rotated to cover the lower template 2, and the shoe sole forming mold is placed into the hydraulic device. The hydraulic device is existing technology and will not be described in detail. During the hydraulic forming process, the hot-melted raw material is squeezed by the pressure plate and forming block 31 to form the raw material into a shoe sole. Then, the mold is removed, the upper template 3 is rotated to open the mold, and then the drive component is controlled to move along the X direction to drive the lifting component to rotate and lift the forming pressure plate 22. As the forming pressure plate 22 moves upward, it pushes the formed shoe sole upward, so that the shoe sole comes out of the forming cavity 21. This makes it easy and convenient for workers to remove the shoe sole from the mold, and it is highly practical.

[0043] Example 2:

[0044] This embodiment provides a shoe sole forming mold, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0045] Furthermore, the lifting components include:

[0046] Rotating rod 41 is rotatably mounted on base 1;

[0047] Rotary cam 42, which is mounted on rotating rod 41;

[0048] The driving component includes:

[0049] Transmission gear 43 is mounted on rotating rod 41;

[0050] A transmission rack 44 is movably disposed within the base 1 and meshes with a transmission gear 43.

[0051] In this technical solution, the operator pulls the transmission rack 44 to drive the meshing transmission gear 43 to rotate, which in turn drives the rotating rod 41 to rotate, thereby driving the rotating cam 42 to rotate. The protrusion of the rotating cam 42 abuts against the bottom of the forming plate 22, and as the rotating cam 42 rotates, it pushes the forming plate 22 to move upward along the Z-axis, so that the pressed sole is pushed out of the forming cavity 21, making it convenient for the operator to remove the produced sole from the mold, which is highly practical.

[0052] In addition, there can be multiple rotary cams 42 mounted on the rotating rod 41. Preferably, two rotary cams 42 are used, respectively set on both sides of the transmission gear 43 along the Y direction. Through this structural design, the upward thrust on the forming platen 22 can be effectively enhanced, the upward stability of the forming platen 22 can be improved, and jamming can be prevented.

[0053] Furthermore, the driving component also includes:

[0054] The drive handle 45 is connected to the drive rack and pinion and is used to control the movement of the transmission rack and pinion 44. By setting the drive handle 45, it is convenient for operators to pull the drive rack and pinion, which is convenient, labor-saving, and highly practical.

[0055] Example 3:

[0056] This embodiment provides a shoe sole forming mold, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0057] Furthermore, the driving component also includes:

[0058] A push spring 46 is disposed inside the base 1 and abuts against the transmission rack 44 and the base 1 respectively along the X direction.

[0059] Furthermore, the transmission rack 44 is connected to the base 1 by a slider guide module.

[0060] In this technical solution, positioning grooves 11 are provided on both sides of the base 1 along the Y direction. A push spring 46 that can extend and retract along the X direction is installed in the positioning groove 11. Limiting blocks 47 are provided on both sides of the transmission rack 44 along the Y direction. One end of the limiting block is movably disposed in the positioning groove 11 along the X direction and abuts against the push spring 46. When the drive handle 45 pulls the transmission rack 44 to move, the limiting block squeezes the push spring 46. After the worker takes out the finished shoe sole, the drive handle 45 is released, and the elastic force generated by the push spring 46 will push the transmission rack 44 to reset and move, so that the rotating cam 42 no longer pushes the forming plate 22, allowing the forming plate 22 to return to its original position.

[0061] Example 4:

[0062] This embodiment provides a shoe sole forming mold, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0063] Furthermore, the transmission rack 44 is connected to the base 1 via a slider guide module. This structural design enhances the stability and smoothness of the transmission rack 44's movement, thereby making the rotational cam 42's push on the forming pressure plate 22 more stable and highly practical.

[0064] Example 5:

[0065] This embodiment provides a shoe sole forming mold, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0066] Furthermore, grooves 23 are provided on both sides of the lower template 2 in the Y direction;

[0067] Extensions 24 are provided on both sides of the forming plate 22 in the Y direction;

[0068] The extension 24 is movably disposed in the slide groove 23 along the Z direction, and the reset mechanism is used to push the extension 24 downward along the Z direction.

[0069] Through this structural design, the sliding fit between the extension 24 and the groove 23 guides the movement of the forming plate 22 in the Z direction, thereby enhancing the movement stability of the forming plate 22.

[0070] Furthermore, the reset mechanism includes two telescopic components 5, which are respectively located within two slide grooves 23. The telescopic components 5 include:

[0071] Limiting plate 51 is detachably installed on the lower template 2 and located at the slide groove 23;

[0072] Guide rod 52 is connected to limit plate 51 and passes through extension 24;

[0073] The reset push block 53 is slidably mounted on the guide rod 52 along the Z direction and abuts against the extension 24.

[0074] The reset spring 54 is sleeved on the guide rod 52 and abuts against the limiting plate 51 and the reset push block 53 along the Z direction.

[0075] In this technical solution, when the forming plate 22 moves upward along the Z direction under the thrust of the lifting assembly, the extension 24 of the forming plate 22 pushes the reset push block 53 to move upward along the Z direction. The reset push block 53 squeezes the reset spring 54, causing the reset spring 54 to be compressed and generate elastic force. When the lifting assembly no longer applies thrust to the forming plate 22, the reset spring 54 returns to its original state and pushes the reset push block 53 to move downward along the Z direction, thereby pushing the forming plate 22 to move downward along the Z direction, thus realizing the movement and reset of the forming plate 22.

[0076] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A shoe sole forming mold, comprising a base (1), characterized in that, Also includes: The lower template (2) is installed on the base (1) and has a forming cavity (21) inside. The forming cavity (21) is provided with a forming pressure plate (22) that can move along the Z direction. The forming pressure plate (22) is provided with anti-slip texture. The upper template (3) is rotatably connected to the lower template (2), and the upper template (3) is provided with a molding block (31) adapted to the structure of the molding cavity (21). The material pushing mechanism (4) includes a lifting component and a driving component. The lifting component is rotatably disposed in the base (1) and is used to push the forming plate (22) to move upward along the Z direction. The driving component is movable in the base (1) along the X direction and is used to drive the lifting component to rotate. The reset mechanism is installed inside the lower template (2) and is used to push the forming plate (22) downward along Z.

2. The shoe sole forming mold according to claim 1, characterized in that, The lifting assembly includes: Rotating rod (41), which is rotatably mounted on base (1); A rotating cam (42) is mounted on a rotating rod (41); The driving component includes: A transmission gear (43) is mounted on a rotating rod (41); A transmission rack (44) is movably disposed within a base (1) and meshes with a transmission gear (43).

3. The shoe sole forming mold according to claim 2, characterized in that, The driving component also includes: A drive handle (45) is connected to a drive rack for controlling the movement of the transmission rack (44).

4. The shoe sole forming mold according to claim 3, characterized in that, The driving component also includes: A push spring (46) is disposed in the base (1) and abuts against the transmission rack (44) and the base (1) respectively along the X direction.

5. A shoe sole forming mold according to claim 4, characterized in that, The transmission rack (44) is connected to the base (1) by a slider guide rail module.

6. The shoe sole forming mold according to claim 1, characterized in that, The lower template (2) is also provided with grooves (23) on both sides in the Y direction; The forming plate (22) has extensions (24) on both sides in the Y direction. The extension (24) is movably disposed in the slide groove (23) along the Z direction, and the reset mechanism is used to push the extension (24) downward along the Z direction.

7. A shoe sole forming mold according to claim 6, characterized in that, The reset mechanism includes two telescopic components (5), which are respectively located in two slides (23). The telescopic components (5) include: Limiting plate (51), the limiting plate (51) is detachably installed on the lower template (2) and located at the slide groove (23); Guide rod (52), which is connected to the limiting plate (51) and is disposed through the extension (24); Reset push block (53), which can be slidably mounted on guide rod (52) along Z and abuts against extension (24); Reset spring (54), which is sleeved on guide rod (52) and abuts against limit plate (51) and reset push block (53) respectively along Z.