CN218803392U

CN218803392U - Cooling shoe mold for 3D printing of metal

Info

Publication number: CN218803392U
Application number: CN202222601348.9U
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: 2023-04-07
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a cooling shoe mold that metal 3D printed, including the lower mould, the last mould of setting in lower mould top and the interior benevolence of setting on last mould, be provided with the die cavity in the lower mould, the die cavity is connected in the lower mould with the detachable mode, all set up on lower mould and the interior benevolence and be the cooling tube who arranges along with the shape extension, this cooling tube is followed the lower mould respectively, the lateral wall of interior benevolence extends to rather than corresponding diapire on, the circulation has coolant in the cooling tube, this coolant can cool off the sole after the vulcanization shaping between die cavity and the interior benevolence and stereotype. Adopt above-mentioned technical scheme, the utility model provides a cooling shoe mold that metal 3D printed can shorten the cool time, improves cooling efficiency, shortens production molding cycle, has improved production efficiency greatly.

Description

Cooling shoe mold for 3D printing of metal

Technical Field

The utility model relates to a manufacturing field of shoe mold especially relates to a cooling shoe mold that metal 3D printed.

Background

In the shoemaking technology, shoemaking mould generally includes mould, lower mould, upward be provided with interior benevolence and die cavity on mould and the lower mould respectively, interior benevolence cooperatees with the die cavity and forms and holds the material chamber, after filling high temperature fluid raw materials into holding the material intracavity, high temperature fluid raw materials can hold material intracavity vulcanization shaping, need cool off the sole after the vulcanization shaping afterwards, the sole after the vulcanization shaping that adopts the natural cooling mode to cool off the sole after the vulcanization shaping in the shoe mould in the existing majority, but its cooling time is long, the extension shoemaking cycle, production efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a cooling shoe mold that metal 3D printed.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a cooling shoe mold that metal 3D printed, includes the lower mould, sets up the last mould and the interior benevolence of setting on last mould in lower mould top, be provided with the die cavity in the lower mould, the die cavity is connected in the lower mould with the detachable mode, all set up on lower mould and the interior benevolence and be the cooling duct who extends to arrange along with the shape, this cooling duct respectively from the lateral wall of lower mould, interior benevolence extend to rather than corresponding diapire on, the circulation has coolant in the cooling duct, this coolant can carry out the cooling design to the sole after the vulcanization shaping between die cavity and the interior benevolence.

Preferably, the lower die and the upper die are respectively provided with a medium inlet and a medium outlet which are communicated with the corresponding cooling pipelines, the medium inlets are respectively arranged on the side wall of the lower die and the side wall of the upper die, and the 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 medium inlet and is discharged from the 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 vulcanized and molded sole between the cavity and the inner core.

Preferably, the cooling medium is cooling water.

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

Preferably, the length of the cooling pipeline positioned in the lower die is greater than that of the die cavity, and the length of the cooling pipeline positioned in the inner core is less than that of the inner core.

Preferably, the lower die is provided with a positioning pin, and the cavity is embedded into the lower die and is positioned through 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 cooling shoe mold that metal 3D printed, through all be 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, with increased cooling tube and lower mould, the area of contact of interior benevolence, make the cooling water can carry out abundant heat exchange, with the realization carries out quick cooling and stereotypes to the sole after the vulcanization molding between die cavity and the interior benevolence, thereby can shorten the cool time, improve cooling efficiency, shorten production molding cycle, the production efficiency is greatly improved.

2. The utility model provides a pair of cooling shoe mold that metal 3D printed, through with the die cavity with the detachable mode connect in the lower mould, when the die cavity of different sole yards number is changed to needs promptly, only need take out the die cavity from the lower mould, put into to the lower mould according to the die cavity of actual demand after again for this shoe mold's suitability is strong, has reduced manufacturing cost, also is convenient for simultaneously to the maintenance and repair of the cooling tube in the lower mould.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a schematic view of a lower mold structure of a cooling shoe mold for 3D metal printing according to the present invention;

FIG. 2 is a schematic view of the upper mold structure of a cooling shoe mold for 3D metal printing according to the present invention;

FIG. 3 is a schematic view of the cooling shoe mold for 3D metal printing according to the present invention;

fig. 4 is a top view of a cooling shoe mold for 3D printing of metal according to the present invention;

fig. 5 is a side view of a cooling shoe mold for 3D printing of metal of the present invention;

fig. 6 is a front view of the cooling shoe mold for 3D printing of metal 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 media inlet; 7. a media outlet; 8. positioning pins; 9. and (4) bolts.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

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," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. 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 6, a cooling shoe mold that metal 3D printed, including lower mould 1, the last mould 2 and the interior benevolence 3 of setting on last mould 2 of setting in lower mould 1 top, be provided with die cavity 4 in the lower mould 1, die cavity 4 connects in lower mould 1 with detachable mode, all set up on lower mould 1 and the interior benevolence 3 and be the cooling duct 5 that extends the arrangement along with the shape, this cooling duct 5 is followed lower mould 1 respectively, the lateral wall of interior benevolence 3 extends to rather than corresponding diapire, it has coolant to circulate in the cooling duct 5, this coolant can cool off the shaping to the sole after the vulcanization between die cavity 4 and the interior benevolence 3. By adopting the structure, the conformal cooling pipelines are assembled on the lower die and the inner core and can extend to the bottom wall corresponding to the lower die and the inner core from the side walls of the lower die and the inner core, so that the contact area between the cooling pipelines and the lower die and the inner core is increased, the cooling water can perform sufficient heat exchange, and the rapid cooling and shaping of the vulcanized and formed sole between the cavity and the inner core are realized, thereby shortening the cooling time, improving the cooling efficiency, shortening the production and shaping period and greatly improving the production efficiency; through connecting the die cavity in the lower mould with the detachable mode, when the die cavity of different sole yards is changed to needs promptly, only need take out the die cavity from the lower mould, put into to the lower mould according to the die cavity of actual demand again after for the suitability of this shoe mold is strong, has reduced manufacturing cost, also is convenient for simultaneously to the maintenance of the cooling tube in the lower mould repair.

The embodiment further provides that: the lower die 1 and the upper die 2 are respectively provided with a medium inlet 6 and a medium outlet 7 which are communicated with the corresponding cooling pipelines 5, the medium inlets 6 are respectively arranged on the side wall of the lower die 1 and the side wall of the upper die 2, and the medium outlets 7 are respectively arranged on the bottom wall of the lower die 1 and the top wall of the upper die 2; the cooling medium enters the cooling pipeline 5 from the medium inlet 6 and is discharged from the 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 vulcanized and molded sole between the cavity 4 and the inner core 3.

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

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

The embodiment further provides that: the length of the cooling pipeline 5 in the lower die 1 is larger than that of the die cavity 4, and the length of the cooling pipeline 5 in the inner core 3 is smaller than that of the inner core 3.

The embodiment further provides that: the lower die 1 is provided with a positioning pin 8, and the cavity 4 is embedded into the lower die 1 and positioned through the positioning pin 8. 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 the disassembly and the assembly are convenient.

The embodiment further provides that: the inner core 3 is locked under the upper die 2 through a bolt 9. 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:

when the sole after the vulcanization shaping in the appearance material intracavity that forms between needs die cavity and the interior benevolence cools off the design, respectively toward the die cavity, the medium entry of interior benevolence lets in cooling medium, cooling medium can get into cooling tube, and discharge by the medium export behind the cooling tube, in order to form cooling medium's circulation circuit, in this process, cooling medium can carry out abundant heat exchange, in order to realize carrying out quick cooling design to the sole after the vulcanization shaping between die cavity and the interior benevolence, thereby can shorten the cool time, improve cooling efficiency, shorten production molding cycle, the production efficiency is greatly improved.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a cooling shoe mold that metal 3D printed, 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) in lower mould (1), its characterized in that: die cavity (4) are connected in lower mould (1) with the detachable mode, all set up on lower mould (1) and interior benevolence (3) to be and extend cooling duct (5) of arranging along with the shape, this cooling duct (5) extend to rather than corresponding diapire from the lateral wall of lower mould (1), interior benevolence (3) respectively on, it has coolant to circulate in cooling duct (5), and this coolant can cool off the shaping to the sole after the vulcanization between die cavity (4) and interior benevolence (3).

2. The metal 3D printed cooling shoe mold of claim 1, wherein: the lower die (1) and the upper die (2) are respectively provided with a medium inlet (6) and a medium outlet (7) which are communicated with the corresponding cooling pipelines (5), the medium inlets (6) are respectively arranged on the side wall of the lower die (1) and the side wall of the upper die (2), and the medium outlets (7) are 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 medium inlet (6), passes through the cooling pipeline (5) and is discharged from the medium outlet (7) to form a cooling medium circulation loop, and the cooling medium circulation loop can cool and shape the vulcanized and molded sole between the cavity (4) and the inner core (3).

3. The metal 3D printed cooling shoe mold of claim 2, wherein: the cooling medium is cooling water.

4. The metal 3D printed cooling shoe mold of claim 2, wherein: the cooling pipeline (5) positioned in the lower die (1) and the lower die (1) are integrally formed, and the cooling pipeline (5) positioned in the inner core (3) and the inner core (3) are integrally formed.

5. The metal 3D printed cooling shoe mold of claim 1, wherein: the length of the cooling pipeline (5) positioned in the lower die (1) is greater than that of the die cavity (4), and the length of the cooling pipeline (5) positioned in the inner core (3) is less than that of the inner core (3).

6. The metal 3D printed cooling shoe mold of claim 1, wherein: the lower die (1) is provided with a positioning pin (8), and the cavity (4) is embedded into the lower die (1) and is positioned through the positioning pin (8).

7. The metal 3D printed cooling shoe mold of claim 1, wherein: the inner core (3) is locked below the upper die (2) through a bolt (9).