CN216941549U

CN216941549U - Sole forming die

Info

Publication number: CN216941549U
Application number: CN202220450274.0U
Authority: CN
Inventors: 戴述军; 向绪平; 郑波; 孟迪; 戴权
Original assignee: Dongguan Cangming 3d Tech Co ltd
Current assignee: Dongguan Cangming 3d Tech Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-07-12
Anticipated expiration: 2032-03-02

Abstract

The utility model relates to the technical field of sole processing, in particular to a sole forming die which comprises a die frame, an upper die plate and a lower die plate, wherein the upper die plate is positioned between the die frame and the lower die plate, an upper inner die core is fixedly arranged on the upper die plate, a fixing groove is formed in the lower die plate, a lower inner die core is arranged in the fixing groove, a die cavity for forming a shoe insole is formed between the lower inner die core and the upper inner die core, a fixing position for installing a carbon fiber sheet is arranged in the die cavity, and a shoe outsole is arranged in the die cavity below the fixing position. The utility model has simple structure, can synchronously form the integrated sole with the insole, the outsole and the built-in carbon fiber sheet, and better conforms to the use characteristics of the sole.

Description

Sole forming die

Technical Field

The utility model relates to the technical field of sole processing, in particular to a sole forming die.

Background

The shoes become a big prop of Chinese economy, along with the development of society, the functional requirements of all walks of life to the shoes are more and more diversified, and the performance requirements to the soles are more and more high. The performance of the sole generally requires the functions of wear resistance, softness, fitting property and the like, the common sole is formed by integral compression molding and is made of the same injection molding material, all parts of the sole have the same functions and cannot meet the specific requirements of customers, and in view of the above, the technical scheme is developed by carrying out deep research on the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sole forming die which is reasonable in design, can synchronously form an integrated sole with a midsole, an outsole and a built-in carbon fiber sheet, better meets the use characteristic of the sole and solves the problems of the technical background.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sole forming die, this mould includes die carrier, cope match-plate pattern and lower bolster, the cope match-plate pattern is located between die carrier and the lower bolster, and fixed mounting has the interior mould benevolence on the cope match-plate pattern, fixed mounting has interior mould benevolence down on the lower bolster, form the die cavity that is used for shaping shoes insole between lower interior mould benevolence and the last interior mould benevolence, be provided with the fixed position that is used for installing the carbon fiber piece in the die cavity, the fixed slot that is used for placing the big end of shoes is offered to the below that lies in interior mould benevolence down on the lower bolster.

Preferably, the die carrier comprises panel, mould foot and guide post, the mould foot is provided with four, every the one end and the panel of mould foot are connected, and the other end is connected with the cope match-plate pattern, the guide post is kept away from panel one end and is linked together with last centre form benevolence.

Preferably, the upper template is provided with a through hole for installing the upper inner die core.

Preferably, the upper inner mold core and the lower inner mold core are both formed by adopting a 3D metal printing technology, and pipelines which are heated or cooled along with the shape are arranged in the upper inner mold core and the lower inner mold core.

Preferably, the shoe outsole is made of a rubber material, and a glue layer is coated on the shoe outsole.

Preferably, the molding temperature of the midsole is lower than that of the outsole.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model provides a sole forming die, which comprises a die frame, an upper die plate and a lower die plate, and is simple in overall structure and reasonable in design.

Drawings

FIG. 1 is an exploded view of the sole forming mold of the present invention;

FIG. 2 is a view showing the structure of the sole forming mold of the present invention;

FIG. 3 is a structural view of an upper inner mold core and a lower inner mold core of the sole forming mold of the present invention;

FIG. 4 is a view showing the structure of the sole of the shoe molded by the mold of the present invention.

The reference numerals and names in the figures are as follows:

1. a mold frame; 11. a panel; 12. a mould leg; 13. a material guiding column; 2. mounting a template; 3. a lower template; 4. An upper inner die core; 5. a lower inner mold core; 6. a mold cavity; 7. a carbon fiber sheet; 8. fixing the position; 9. an outsole; 10. fixing grooves; 14. a through hole; 15. a midsole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides a sole forming die, this mould includes die carrier 1, cope match-plate pattern 2 and lower bolster 3, and overall structure is simple, reasonable in design, and wherein cope match-plate pattern 2 is located between die carrier 1 and the lower bolster 3, and fixed mounting has last centre form benevolence 4 on cope match-plate pattern 2, fixed slot 10 has been seted up on the lower bolster 3, installs centre form benevolence 5 down in this fixed slot 10, be formed with the die cavity 6 that is used for shaping shoe insole 15 between centre form benevolence 5 and the last centre form benevolence 4 down, be provided with the fixed position 8 that is used for installing carbon fiber piece 7 in die cavity 6, the below that is located fixed position 8 in the die cavity 6 is provided with shoe outsole 9, when shaping shoe insole 15, installs carbon fiber piece 7 and shoe outsole 9 in fixed position 8 and the die cavity 6 of fixed position 8 below respectively.

Specifically, the die carrier 1 comprises a panel 11, die feet 12 and a material guiding column 13, wherein the number of the die feet 12 is four, one end of each die foot 12 is connected with the panel 11, the other end of each die foot is connected with the upper die plate 2, and one end, far away from the panel 11, of the material guiding column 13 is communicated with the upper inner die core 4.

Specifically, the upper die plate 2 is provided with a through hole 14 for installing the upper inner die core 4.

Specifically, the upper inner mold core 4 and the lower inner mold core 5 are both formed by a 3D metal printing technology, and pipelines which are heated or cooled along with the shape are arranged in the upper inner mold core 4 and the lower inner mold core 5.

Specifically, the shoe outsole 9 is made of a rubber material, and a glue layer is coated on the shoe outsole 9.

Specifically, the molding temperature of the midsole 15 is lower than the molding temperature of the outsole 9, and this is designed to prevent the outsole 9 from being damaged when the midsole 15 is molded.

The utility model also discloses a forming method of the sole forming die, which comprises the following steps:

the method comprises the following steps: forming a lower inner mold core 5 and an upper inner mold core 4 by adopting a 3D printing technology, coating an anti-sticking layer in a mold cavity 6 formed between the lower inner mold core 5 and the upper inner mold core 4, and naturally drying;

step two: mounting the carbon fiber sheet 7 on a fixing position 8;

step three: coating a glue layer on the shoe outsole 9, and placing the shoe outsole 9 in the die cavity 6 on the lower inner die core 5;

step four: injecting a molten material through the material guide column 13, and cooling and forming;

step five: and opening the mold to obtain the integrated sole with the insole 15, the outsole 9 and the built-in carbon fiber sheet 7.

Wherein, adopt 3D printing technique shaping centre form benevolence 5 and last centre form benevolence 4 in step one, its specific operation is as follows: drawing the shapes and the internal structures of the lower inner mold core 5 and the upper inner mold core 4 into three-dimensional structure models by adopting 3D drawing software, wherein the number of the three-dimensional structure models is at least one; importing the three-dimensional structure model designed in the step one into Magics software, adjusting the placing angle of the three-dimensional structure model to generate a supporting structure, and cutting the three-dimensional structure model into a layer of slice data which can be identified by metal 3D printing equipment through a slicing program in the Magics software; importing the slice data into metal 3D printing equipment, and setting printing parameters; and adjusting the metal 3D printing equipment to print the lower inner mold core 5 and the upper inner mold core 4.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sole forming die, includes die carrier (1), cope match-plate pattern (2) and lower bolster (3), its characterized in that: the shoe upper mold is characterized in that the upper mold plate (2) is located between the mold frame (1) and the lower mold plate (3), an upper inner mold core (4) is fixedly installed on the upper mold plate (2), a fixing groove (10) is formed in the lower mold plate (3), a lower inner mold core (5) is installed in the fixing groove (10), a mold cavity (6) used for forming the shoe insole (15) is formed between the lower inner mold core (5) and the upper inner mold core (4), a fixing position (8) used for installing the carbon fiber sheet (7) is arranged in the mold cavity (6), and a shoe outsole (9) is arranged below the fixing position (8) in the mold cavity (6).

2. The mold for forming a sole of a shoe according to claim 1, wherein: the die carrier (1) comprises a panel (11), die feet (12) and a material guiding column (13), wherein the number of the die feet (12) is four, one end of each die foot (12) is connected with the panel (11), the other end of each die foot is connected with the upper die plate (2), and one end, far away from the panel (11), of the material guiding column (13) is communicated with the upper inner die core (4).

3. The mold for forming a sole of a shoe according to claim 1, wherein: the upper template (2) is provided with a through hole (14) for installing the upper inner die core (4).

4. The mold for forming a sole of a shoe according to claim 1, wherein: the upper inner die core (4) and the lower inner die core (5) are both formed by adopting a 3D metal printing technology, and pipelines which are heated or cooled along with the shape are arranged in the upper inner die core (4) and the lower inner die core (5).

5. The mold for forming shoe soles according to claim 1, wherein: the shoe outsole (9) is made of rubber materials, and a glue layer is coated on the shoe outsole (9).

6. The mold for forming a sole of a shoe according to claim 1, wherein: the molding temperature of the middle sole (15) is lower than that of the big sole (9).