CN217967897U

CN217967897U - Sole forming die

Info

Publication number: CN217967897U
Application number: CN202221456609.6U
Authority: CN
Inventors: 谢兰芬; 陈瑞卯
Original assignee: Dongguan Zhenfei Automation Machinery Co ltd
Current assignee: Dongguan Zhenfei Automation Machinery Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-12-06
Anticipated expiration: 2032-06-13

Abstract

The utility model relates to a sole forming mould, which comprises a first module and a second module, wherein the first module is provided with a first substrate and a mould cavity, the first substrate is provided with a first outer surface and a first inner surface, the mould cavity is of an inwards concave structure from the first inner surface of the first substrate, the peripheral wall of the mould cavity protrudes from the first outer surface, and a first heat insulation groove is reserved between the peripheral wall and the first outer surface; the second module is provided with a second substrate and a lug, the second substrate is provided with a second outer surface and a second inner surface, the lug is of an inward convex structure from the second inner surface of the second substrate, and a second heat insulation groove is reserved between the root of the lug and the second inner surface; the contour of the convex block is matched with the mold cavity. The utility model discloses optimize structural design, make the shaping heating small, save the processing procedure required time, and through the separation of first heat insulation ditch and second heat insulation ditch, reduce the heat transfer to first base plate and second base plate on, the energy saving. Simple structure, easy manufacture and implementation and low investment cost.

Description

Sole forming die

Technical Field

The utility model belongs to the technical field of the mould technique and specifically relates to indicate a sole forming die who is applied to manufacturing sole.

Background

A brief process for industrially preparing shoe sole includes such steps as putting the foam of Ethylene/Vinyl Acetate copolymer in the cavity of existing mould, closing the existing mould, heating, cooling and opening the existing mould.

Due to the structural defects of the existing mold, no matter the heating process or the cooling process is performed, a large amount of heat energy needs to be absorbed or released in the heat transfer process to transfer or output the heat energy between the mold closing modules, so that the time required for completing the heating process and the cooling process is relatively prolonged, the time is relatively consumed, the energy consumption is high, the production efficiency is low, and the existing mold structure needs to be improved.

Disclosure of Invention

An object of the utility model is to provide a sole forming die solves above-mentioned technical problem well, saves the processing procedure required time, improves production efficiency, reduces energy consumption.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sole forming mould comprises a first module and a second module which can be oppositely matched, wherein the first module is provided with a first substrate and at least one mould cavity, the first substrate is provided with a first outer surface and a first inner surface, the mould cavity is of a concave structure from the first inner surface of the first substrate, the peripheral wall of the mould cavity protrudes from the first outer surface, and a first heat insulation groove is reserved between the peripheral wall and the first outer surface; the second module is provided with a second substrate and at least one lug, the second substrate is provided with a second outer surface and a second inner surface, the lug is of an inward convex structure from the second inner surface of the second substrate, and a second heat insulation groove is reserved between the root of the lug and the second inner surface; the contour of the convex block is matched with the mold cavity.

In the above aspect, the first substrate and the mold cavity are integrally formed, the first heat insulation groove is a local groove structure on the first outer surface of the first substrate, and the first heat insulation groove is disposed around the mold cavity and is in a dotted line shape.

In the above solution, the second substrate and the bump are integrally manufactured, the second heat insulation trench is a local groove structure on a second inner surface of the second substrate, and the second heat insulation trench surrounds the bump and is in a dotted line shape; an inner groove is formed in the second outer surface of the second substrate, the inner groove and the protruding block are aligned and extend in the same direction, and a heat conduction coating is arranged on the inner wall of the inner groove.

In the above solution, the first substrate and the mold cavity are separately assembled, and the first heat-insulating groove is an assembly gap between the first substrate and the mold cavity.

In the above aspect, the second substrate and the bump are separately combined, and the second thermal insulation groove is a combined gap between the second substrate and the bump.

By the above technical means, the utility model discloses the efficiency that obtains has:

1. the time required by the manufacturing process is saved, and the production efficiency is improved: the first module of the utility model comprises a first substrate and a die cavity, the second module comprises a second substrate and a convex block, the convex block and the die cavity are matched and formed, a first heat insulation ditch is reserved between the die cavity and the first substrate, a second heat insulation ditch is reserved between the convex block and the second substrate, and the second substrate is provided with an inner groove which is aligned with the convex block and extends in the same direction, so that the volume of the convex block is further reduced; when the mold is in operation, the bump and the mold cavity are heated, the heating volume is small, so that heat energy is easily transferred to the mold cavity, the heat transfer efficiency is improved, the mold cavity is heated quickly and uniformly, the time required by the manufacturing process is saved, and the production efficiency is improved.

2. Energy consumption is reduced: the heat transfer to the first substrate and the second substrate is reduced by the obstruction of the first heat insulation groove and the second heat insulation groove, so that the heat energy required to be absorbed or released in the heating or cooling process is less than that required to be absorbed or released by the conventional mold, the energy loss is avoided, the time required by the manufacturing process is greatly reduced, the time required for maintaining the opening state for heating or cooling is reduced, and the energy can be saved.

3. Simple structure, easy manufacture and implementation and low investment cost.

Description of the drawings:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional structural view of the embodiment of FIG. 1;

fig. 3 is a schematic structural diagram of two embodiments of the present invention.

The specific implementation mode is as follows:

the conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, 2 and 3, which are drawings illustrating a preferred embodiment of the present invention, the present invention relates to a sole forming mold, which comprises a first module 1 and a second module 2 that can be closed relatively, wherein the first module 1 and the second module 2 can be connected together by a hinge structure to form a system that can be opened and closed; the mold can also be assembled on the molding equipment in a split manner, and the mold is closed in an up-and-down movement manner, and the specific form can be selected according to the actual production condition without limitation. The first and

second modules

1, 2 are preferably made of metal, and the first module 1 in this embodiment is provided with a first substrate 11 and at least one mold cavity 12, and two parallel mold cavities 12 are shown in the figure, but not limited to two. The first substrate 11 has a first outer surface 111 and a first inner surface 112, the cavity 12 is recessed from the first inner surface 112 of the first substrate, a peripheral wall 121 of the cavity 12 protrudes from the first outer surface 111, and a first thermal insulation groove 13 is left between the peripheral wall 121 and the first outer surface 111. The second module 2 is provided with a second substrate 21 and at least one bump 22, the second substrate 21 has a second outer surface 211 and a second inner surface 212, the bump 22 is protruded from the second inner surface 212 of the second substrate, and a second heat insulation groove 23 is left between the root of the bump 22 and the second inner surface 212. The profile of the projection 22 is matched with the mould cavity 12, so that during production, production material (EVA foam) is put into the mould cavity 12, the first mould block 1 and the second mould block 2 are matched, and the projection 22 extends into the mould cavity 12, so as to form the sole in a matching way. The second outer surface 211 of the second substrate 21 is provided with an inner groove 24, the inner groove 24 and the bump 22 are aligned and extend in the same direction, the volume of the bump is further reduced, the inner groove 24 also contributes to heat collection, and therefore the heating part is closer to the working surface of the bump 22, and the heating speed is improved. In this embodiment, the inner wall of the inner groove 24 is provided with a thermal conductive coating 241, so as to improve the thermal conductivity, and the bump 22 is heated quickly and uniformly.

Referring to fig. 1 and 2, in the present embodiment, the first substrate 11 and the mold cavity 12 are integrally manufactured, the first thermal isolation trench 13 is a partially grooved structure on the first outer surface 111 of the first substrate 11, and the first thermal isolation trench 13 is disposed around the mold cavity 12 and is in a dotted line shape. The second substrate 21 and the bump 22 are integrally manufactured, the second insulation groove 23 is a partially grooved structure of the second inner surface 212 of the second substrate 21, and the second insulation groove 23 is disposed around the bump 22 and is in a dotted line shape. The cross section shapes of the first heat insulation groove 13 and the second heat insulation groove 23 can be U-shaped, V-shaped and the like, so that the heat conduction continuity is broken, the air medium is used for heat insulation, and a good heat insulation effect is achieved.

Of course, referring to fig. 3, the first substrate 11 and the mold cavity 12 are separately assembled, and the first heat-insulating groove 13 is an assembled gap between the first substrate 11 and the mold cavity 12. The second substrate 21 and the bump 22 are separately combined, and the second heat insulation groove 23 is a combined gap between the second substrate 21 and the bump 22; the structure achieves the heat insulation effect by obtaining the required first heat insulation groove 13 and the second heat insulation groove 23.

The utility model discloses a first module 1 includes first base plate 11 and die cavity 12, and second module 2 includes second base plate 21 and lug 22 to the peripheral configuration optimization of matched mould cave 12 and lug 22, overall structure is simple, and the size is little, does benefit to the thermoforming work. The bump 22 and the cavity 12 are matched and formed, a first heat insulation groove 13 is reserved between the cavity 12 and the first substrate 11, a second heat insulation groove 23 is reserved between the bump 22 and the second substrate 21, an inner groove 24 is arranged on the second substrate 2, the inner groove 24 and the bump 22 are aligned and extend in the same direction, and the heated volume of the bump 22 is reduced. When the mold is in operation, the bump 22 and the mold cavity 12 are heated, the bump 22 and the mold cavity 12 have small heating volume, and are heated quickly and uniformly, so that heat energy is easily transferred into the mold cavity, the material in the mold cavity is formed by hot melting, the heat transfer efficiency is high, the time required by the manufacturing process is saved, and the production efficiency is improved. Meanwhile, through the separation of the first heat insulation groove 13 and the second heat insulation groove 23, the heat transfer on the die cavity 12 and the bump 22 is reduced to the first substrate 11 and the second substrate 21, therefore, no matter in the heating or cooling process, the heat energy is relatively less consumed by the first substrate 11 and the second substrate 21, therefore, the utility model discloses the heat energy required to be absorbed or released in the working process is less than the heat energy required to be absorbed or released by the existing die, the energy loss is avoided, the time required to be consumed in the manufacturing process is greatly reduced, the time required to be maintained in the opening state for heating or cooling is reduced, and the energy can be saved. Simple structure, easy manufacture and implementation and low investment cost.

Of course, the present invention has been described in detail with reference to the embodiments, and only for the purpose of illustrating the technical conception and the features of the present invention, the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and implement the same, therefore, all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a sole forming die, is including first module (1) and second module (2) that can relatively compound die, its characterized in that: the first module (1) is provided with a first substrate (11) and at least one mold cavity (12), the first substrate (11) is provided with a first outer surface (111) and a first inner surface (112), the mold cavity (12) is of a concave structure from the first inner surface (112) of the first substrate, the peripheral wall (121) of the mold cavity (12) protrudes from the first outer surface (111), and a first heat insulation groove (13) is reserved between the peripheral wall (121) and the first outer surface (111); the second module (2) is provided with a second substrate (21) and at least one lug (22), the second substrate (21) is provided with a second outer surface (211) and a second inner surface (212), the lug (22) is of an inward convex structure from the second inner surface (212) of the second substrate, and a second heat insulation groove (23) is reserved between the root of the lug (22) and the second inner surface (212); the profile of the projection (22) matches the profile of the cavity (12).

2. The mold for forming a sole of a shoe according to claim 1, wherein: the first substrate (11) and the mold cavity (12) are manufactured integrally, the first heat insulation groove (13) is a local groove digging structure of the first outer surface (111) of the first substrate (11), and the first heat insulation groove (13) is arranged around the mold cavity (12) and is in a dotted line shape.

3. The mold for forming a sole of a shoe according to claim 1, wherein: the second substrate (21) and the bump (22) are integrally manufactured, the second heat insulation groove (23) is of a partially grooved structure of the second inner surface (212) of the second substrate (21), and the second heat insulation groove (23) is arranged around the bump (22) and is in a dotted line shape; the second outer surface (211) of the second substrate (21) is provided with an inner groove (24), and the inner groove (24) is aligned with the bump (22) and extends in the same direction.

4. A sole forming mold according to claim 3, characterized in that: and a heat-conducting coating (241) is arranged on the inner wall of the inner groove (24).

5. The mold for forming a sole of a shoe according to claim 1, wherein: the first substrate (11) and the mold cavity (12) are combined in a split manner, and the first heat insulation groove (13) is a combined gap between the first substrate (11) and the mold cavity (12).

6. The mold for forming a sole of a shoe according to claim 1, wherein: the second substrate (21) and the bump (22) are combined separately, and the second heat insulation groove (23) is a combined gap between the second substrate (21) and the bump (22).