CN218593436U

CN218593436U - Integrative metal 3D of heating cooling prints shoe mold

Info

Publication number: CN218593436U
Application number: CN202222611911.0U
Authority: CN
Inventors: 朱姚胜; 瞿旭春
Original assignee: Zhongke Fengyang Fujian Technology Co ltd
Current assignee: Zhongke Fengyang Fujian Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-03-10
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a heating and cooling integrated metal 3D printing shoe mold, which comprises a lower mold, an upper mold arranged above the lower mold and an inner core arranged on the upper mold, wherein a cavity is arranged in the lower mold, the cavity is connected in the lower mold in a detachable way, a cooling pipeline and a heating pipeline which are arranged along with the shape are arranged on the lower mold and the inner core, the cooling pipeline respectively extends from the side walls of the lower mold and the inner core to the bottom wall corresponding to the cooling pipeline, and the heating pipeline respectively extends from the side walls of the lower mold and the inner core to the bottom wall corresponding to the heating pipeline; heating media flow through the heating pipeline, and the heating media can fully vulcanize and mold the high-temperature fluid raw material between the cavity and the inner core; and cooling medium flows through the cooling pipeline and can cool and shape the vulcanized and formed sole between the cavity and the inner core.

Description

Integrative metal 3D of heating cooling prints shoe mold

Technical Field

The utility model relates to a shoes mould's manufacturing field especially relates to a heating and cooling integrative metal 3D prints shoes mould.

Background

In the shoemaking technology, the shoemaking mould generally comprises an upper mould and a lower mould, wherein an inner core and a cavity are respectively arranged on the upper mould and the lower mould, the inner core is matched with the cavity to form a material containing cavity, after high-temperature fluid raw materials are injected into the material containing cavity, the high-temperature fluid raw materials can be vulcanized and formed in the material containing cavity, and then the vulcanized and formed sole needs to be cooled.

In the prior art, in the vulcanization molding process, because the injected raw materials are in a high-temperature molten state, and the shoe mold is usually at normal temperature, after the high-temperature fluid raw materials enter the shoe mold, the mold with relatively low silver temperature can quickly solidify part of the raw materials, so that the defects of air bubbles and the like of the vulcanized and molded sole caused by insufficient flow of the high-temperature fluid raw materials in the material containing cavity occur, and the quality is influenced; in addition, the prior art mostly adopts a natural cooling mode to cool the vulcanized and molded sole in the shoe mold, but the cooling time is long, the shoe making period is prolonged, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a heating cooling integrative metal 3D prints shoe mold.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a heating and cooling integrated metal D printing shoe mold comprises a lower mold, an upper mold arranged above the lower mold and an inner core arranged on the upper mold, wherein a cavity is formed in the lower mold, the cavity is detachably connected in the lower mold, a cooling pipeline and a heating pipeline which are arranged in a shape following extending mode are arranged on the lower mold and the inner core, the cooling pipeline extends from the side walls of the lower mold and the inner core to the bottom wall corresponding to the side walls of the lower mold and the inner core respectively, and the heating pipeline extends from the side walls of the lower mold and the inner core to the bottom wall corresponding to the side walls of the lower mold and the inner core respectively; heating media flow through the heating pipeline, and the heating media can fully vulcanize and mold the high-temperature fluid raw materials between the cavity and the inner core; and cooling medium flows through the cooling pipeline and can cool and shape the vulcanized and formed sole between the cavity and the inner core.

Preferably, the heating pipe located in the lower mold is located outside the cooling pipe, and the heating pipe located in the inner core is located inside the cooling pipe.

Preferably, the lower die and the upper die are both provided with a heating medium inlet and a heating medium outlet which are communicated with the heating pipeline, the heating medium inlets are respectively arranged on the bottom wall of the lower die and the top wall of the upper die, and the heating medium outlets are respectively arranged on the bottom wall of the lower die and the top wall of the upper die; heating medium enters the heating pipeline from the heating medium inlet and is discharged from the heating medium outlet after passing through the heating pipeline so as to form a heating medium circulation loop, and the heating medium circulation loop can fully vulcanize and mold high-temperature fluid raw materials between the cavity and the inner core.

Preferably, the heating medium is heat conduction oil or heating steam.

Preferably, the lower die and the upper die are both provided with a cooling medium inlet and a cooling medium outlet which are communicated with the cooling pipeline, the cooling medium inlets are respectively arranged on the bottom wall of the lower die and the top wall of the upper die, and the cooling medium outlets are respectively arranged on the bottom wall of the lower die and the top wall of the upper die; and cooling medium enters the cooling pipeline from the cooling medium inlet and is discharged from the cooling medium outlet after passing through the cooling pipeline so as to form a cooling medium circulation loop, and the cooling medium circulation loop can cool and shape the sole between the cavity and the inner core after vulcanization molding.

Preferably, the cooling medium is cooling water.

Preferably, the cooling pipeline and the heating pipeline which are positioned in the lower die are integrally formed with the lower die, and the cooling pipeline and the heating pipeline which are positioned in the inner core are integrally formed with the inner core.

Preferably, the lower die is provided with a positioning pin, and the cavity is embedded into the lower die and positioned by the positioning pin.

Preferably, the inner core is locked below the upper die through a bolt.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:

1. the utility model provides a pair of integrative metal 3D printing shoe mould of heating cooling is through all being equipped with along with shape heating tube on lower mould and interior benevolence, and this heating tube can extend to rather than corresponding diapire from the lateral wall of lower mould, interior benevolence to can increase the mobility of raw materials, reduce the emergence of defect, so as to guarantee the fashioned sufficiency of sole vulcanization, improved the quality of sole.

2. The utility model provides a pair of integrative metal 3D prints shoes mould of heating cooling, through all being equipped with on lower mould and interior benevolence and following shape cooling pipe, and this cooling pipe can follow the lower mould, the lateral wall of interior benevolence extends to rather than corresponding diapire on, with increased cooling pipe and lower mould, the area of contact of interior benevolence, make the cooling water can carry out abundant heat exchange, carry out quick cooling to the sole after the vulcanization moulding between die cavity and the interior benevolence and stereotype, thereby can shorten the cool time, improve cooling efficiency.

3. The utility model provides a pair of integrative metal 3D of heating cooling prints shoe mold, through connect the die cavity in the lower mould with the detachable mode, when the die cavity of different sole yards of needs changing promptly, only need to take out the die cavity from the lower mould, put into to the lower mould according to the die cavity of actual demand again afterwards for the suitability of this shoe mold is strong, has reduced manufacturing cost, also is convenient for simultaneously to the maintenance of the cooling pipe in the lower mould and repairs.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:

fig. 1 is a schematic structural view of a heating and cooling integrated metal 3D printing shoe mold of the present invention;

fig. 2 is a schematic structural view of a lower mold of the heating and cooling integrated metal 3D printing shoe mold of the present invention;

fig. 3 is a schematic view of the heating and cooling integrated upper mold of the metal 3D printing shoe mold of the present invention;

fig. 4 is the structure diagram of the upper mold of the heating and cooling integrated metal 3D printing shoe mold of the present invention.

In the figure: 1. a lower die; 2. an upper die; 3. inner kernel; 4. a cavity; 5. a cooling duct; 6. a cooling medium inlet; 7. a cooling medium outlet; 10. heating the pipeline; 11. a heating medium inlet; 12. a heating medium outlet.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Examples

Referring to fig. 1 to 4, a heating and cooling integrated metal 3D printing shoe mold comprises a lower mold 1, an upper mold 2 arranged above the lower mold 1, and an inner core 3 arranged on the upper mold 2, wherein a cavity 4 is arranged in the lower mold 1, the cavity 4 is detachably connected in the lower mold 1, a cooling pipeline 5 and a heating pipeline 10 which are arranged along the shape and extend are arranged on the lower mold 1 and the inner core 3, the cooling pipeline 5 extends from the side walls of the lower mold 1 and the inner core 3 to the bottom walls corresponding to the side walls, and the heating pipeline 10 extends from the side walls of the lower mold 1 and the inner core 3 to the bottom walls corresponding to the side walls; a heating medium flows through the heating pipeline 10, and the heating medium can fully vulcanize and mold the high-temperature fluid raw material between the cavity 4 and the inner core 3; cooling medium flows through the cooling pipeline 5 and can cool and shape the soles between the cavity 4 and the inner kernels 3 after vulcanization molding. After the technical scheme is adopted, the conformal heating pipelines are assembled on the lower die and the inner core, so that the flowability of raw materials can be increased, the defects are reduced, the sufficiency of sole vulcanization molding is ensured, and the quality of soles is improved; through all being equipped with along with shape cooling tube on lower mould and interior benevolence for the cooling water can carry out abundant heat exchange, carries out quick cooling and stereotypes with the realization to the sole after the vulcanization shaping between die cavity and the interior benevolence, thereby can shorten cooling time, improve cooling efficiency.

The embodiment further provides that: the heating duct 10 located in the lower mold 1 is located outside the cooling duct 5, and the heating duct 10 located in the inner core 3 is located inside the cooling duct 5. By adopting the structure, the cooling pipeline and the heating pipeline are reasonably arranged in the position relation between the lower die and the inner core, so that the heating and cooling efficiency is ensured.

The embodiment further provides that: the lower die 1 and the upper die 2 are both provided with a heating medium inlet 11 and a heating medium outlet 12 which are communicated with the heating pipeline 10, the heating medium inlets 11 are respectively arranged on the bottom wall of the lower die 1 and the top wall of the upper die 2, and the heating medium outlets 12 are respectively arranged on the bottom wall of the lower die 1 and the top wall of the upper die 2; the heating medium enters the heating pipeline 10 from the heating medium inlet 11, passes through the heating pipeline 10 and is discharged from the heating medium outlet 12, so as to form a heating medium circulation loop, and the heating medium circulation loop can fully vulcanize and mold the high-temperature fluid raw material between the cavity and the inner core. By adopting the structure, the reasonable positions of the heating medium inlet and the heating medium outlet are arranged, so that the flowability of the raw materials can be increased, the defects are reduced, and the sufficiency of the vulcanization molding of the sole is ensured.

The embodiment further provides that: the heating medium is heat conducting oil or heating steam.

The embodiment further provides that: a cooling medium inlet 6 and a cooling medium outlet 7 which are communicated with the cooling pipeline 5 are respectively arranged on the lower die 1 and the upper die 2, the cooling medium inlet 6 is respectively arranged on the bottom wall of the lower die 1 and the top wall of the upper die 2, and the cooling medium outlet 7 is respectively arranged on the bottom wall of the lower die 1 and the top wall of the upper die 2; and cooling medium enters the cooling pipeline 5 from the cooling medium inlet 6 and is discharged from the cooling medium outlet 7 after passing through the cooling pipeline 5, so as to form a cooling medium circulation loop, and the cooling medium circulation loop can cool and shape the sole between the cavity and the inner core after vulcanization molding. Adopt this structure, through all being equipped with along with shape cooling tube on lower mould and interior benevolence, and this cooling tube can follow the lower mould, the lateral wall of interior benevolence extends to rather than corresponding diapire on to increased the area of contact of cooling tube and lower mould, interior benevolence, make the cooling water can carry out abundant heat exchange, carry out quick cooling and stereotype with the sole after the realization is to the vulcanization shaping between die cavity and the interior benevolence, thereby can shorten cooling time, improve cooling efficiency.

The embodiment further provides that: the cooling medium is cooling water.

The embodiment further provides that: the cooling pipeline 5 and the heating pipeline 10 which are positioned in the lower die 1 are integrally formed with the lower die 1, and the cooling pipeline 5 and the heating pipeline 10 which are positioned in the inner core 3 are integrally formed with the inner core 3. Adopt this structure, cooling duct, heating line all print out through the 3D printer directly with lower mould and interior benevolence promptly, and it is convenient to make, and reduces manufacturing cost.

The embodiment further provides that: the lower die 1 is provided with a positioning pin, and the cavity 4 is embedded into the lower die 1 and positioned through the positioning pin. By adopting the structure, the cavity is positioned by the positioning pin when being embedded into the lower die, so that the cavity and the lower die can be accurately positioned and can be conveniently disassembled and assembled.

The embodiment further provides that: the inner core 3 is locked below the upper die 2 through bolts. By adopting the structure, the inner core is detachably connected below the upper die, so that the inner core is convenient to replace.

The working principle is as follows:

before high-temperature fluid raw materials are injected into a material containing cavity formed between a cavity and an inner core, heating media are respectively introduced into heating medium inlets of the cavity and the inner core, the heating media can enter a heating pipeline and are discharged from a heating medium outlet after passing through the heating pipeline, so that a circulation loop of the heating media is formed (wherein the heating media still need to be continuously introduced into the heating pipeline in the sole vulcanization molding process until the vulcanization molding process is finished), in the process, the heating media can increase the flowability of the raw materials, reduce the occurrence of defects, ensure the completeness of sole vulcanization molding and improve the quality of soles;

when needs carry out quick cooling design to the sole after the material intracavity vulcanization shaping of appearance that forms between die cavity and the interior benevolence, respectively toward the die cavity, the coolant entry of interior benevolence lets in coolant, coolant can get into cooling tube, and discharge by the coolant export behind the cooling tube, with the circulation circuit who forms coolant, at this in-process, coolant can carry out abundant heat exchange, carry out quick cooling design with the sole after the realization is to the vulcanization shaping between die cavity and the interior benevolence, thereby can shorten the cool time, improve cooling efficiency, shorten production shaping cycle, and the production efficiency is greatly improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a heating cooling integrative metal 3D prints shoe mold, includes lower mould (1), sets up last mould (2) and interior benevolence (3) of setting on last mould (2) in lower mould (1) top, be provided with die cavity (4), its characterized in that in lower mould (1): the die cavity (4) is detachably connected in the lower die (1), the lower die (1) and the inner core (3) are respectively provided with a cooling pipeline (5) and a heating pipeline (10) which are arranged along with the shape in an extending manner, the cooling pipeline (5) respectively extends from the side walls of the lower die (1) and the inner core (3) to the bottom wall corresponding to the cooling pipeline, and the heating pipeline (10) respectively extends from the side walls of the lower die (1) and the inner core (3) to the bottom wall corresponding to the heating pipeline; heating media flow through the heating pipeline (10), and the heating media can fully vulcanize and mold the high-temperature fluid raw materials between the cavity (4) and the inner core (3); and cooling media flow through the cooling pipeline (5) and can cool and shape the soles between the cavities (4) and the inner cores (3) after vulcanization molding.

2. The heating and cooling integrated metal 3D printing shoe mold as claimed in claim 1, wherein: the heating pipeline (10) positioned in the lower die (1) is positioned on the outer side of the cooling pipeline (5), and the heating pipeline (10) positioned in the inner core (3) is positioned on the inner side of the cooling pipeline (5).

3. The integrated heating and cooling metal 3D printing shoe mold according to claim 1, characterized in that: the lower die (1) and the upper die (2) are both provided with a heating medium inlet (11) and a heating medium outlet (12) which are communicated with the heating pipeline (10), the heating medium inlet (11) is respectively arranged on the bottom wall of the lower die (1) and the top wall of the upper die (2), and the heating medium outlet (12) is respectively arranged on the bottom wall of the lower die (1) and the top wall of the upper die (2); heating medium enters the heating pipeline (10) from the heating medium inlet (11), passes through the heating pipeline (10) and is discharged from the heating medium outlet (12) to form a heating medium circulation loop, and the heating medium circulation loop can fully vulcanize and mold high-temperature fluid raw materials between the cavity and the inner core.

4. The heating and cooling integrated metal 3D printing shoe mold as claimed in claim 3, wherein: the heating medium is heat conduction oil or heating steam.

5. The heating and cooling integrated metal 3D printing shoe mold as claimed in claim 1, wherein: the lower die (1) and the upper die (2) are both provided with a cooling medium inlet (6) and a cooling medium outlet (7) which are communicated with the cooling pipeline (5), the cooling medium inlet (6) is respectively arranged on the bottom wall of the lower die (1) and the top wall of the upper die (2), and the cooling medium outlet (7) is respectively arranged on the bottom wall of the lower die (1) and the top wall of the upper die (2); and cooling medium enters the cooling pipeline (5) from the cooling medium inlet (6), passes through the cooling pipeline (5) and is discharged from the cooling medium outlet (7) to form a cooling medium circulation loop, and the cooling medium circulation loop can cool and shape the sole between the cavity and the inner core after vulcanization molding.

6. The heating and cooling integrated metal 3D printing shoe mold as claimed in claim 5, wherein: the cooling medium is cooling water.

7. The integrated heating and cooling metal 3D printing shoe mold according to claim 1, characterized in that: the cooling pipeline (5) and the heating pipeline (10) which are positioned in the lower die (1) are integrally formed with the lower die (1), and the cooling pipeline (5) and the heating pipeline (10) which are positioned in the inner core (3) are integrally formed with the inner core (3).

8. The integrated heating and cooling metal 3D printing shoe mold according to claim 1, characterized in that: the lower die (1) is provided with a positioning pin, and the cavity (4) is embedded into the lower die (1) and positioned through the positioning pin.

9. The heating and cooling integrated metal 3D printing shoe mold as claimed in claim 1, wherein: the inner core (3) is locked below the upper die (2) through bolts.