CN212736792U

CN212736792U - EVA foaming forming die with uniform and quick heat conduction

Info

Publication number: CN212736792U
Application number: CN202020969081.7U
Authority: CN
Inventors: 曾如意
Original assignee: Fujian Jinhongchang Sporting Goods Co ltd
Current assignee: Fujian Jinhongchang Sporting Goods Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-03-19
Anticipated expiration: 2030-06-01

Abstract

The utility model relates to the technical field of mold heating, and discloses an EVA (ethylene-vinyl acetate copolymer) foaming forming mold with uniform and rapid heat conduction, which comprises a heating base and a lower mold body, wherein a temperature control heating plate is fixedly arranged on the lower surface inside the heating base, a heat conduction mechanism is arranged in the side wall of the lower mold body, the bottom of the lower mold body extends into the heating base, a dismounting mechanism is arranged between the lower mold body and the heating base, a heat conduction plate is fixedly embedded at the bottom of the lower mold body, the lower surface of the heat conduction plate is mutually attached to the upper surface of the temperature control heating plate, and an upper; the heat conducting mechanism comprises a plurality of U-shaped heat conducting components which are fixedly embedded in opposite side walls of two sides of the lower die body, and the bottom ends of the U-shaped heat conducting components are fixedly connected with the heat conducting plate. The utility model discloses on the convenient lateral wall with the even quick conduction of heat to mould, make things convenient for EVA foaming forming die to reach and predetermine the temperature to effectively shorten production cycle.

Description

EVA foaming forming die with uniform and quick heat conduction

Technical Field

The utility model relates to the technical field of mold, especially, relate to the EVA foaming forming die that heat conduction is even quick.

Background

EVA foaming forming die need heat the last lower mould of shaping board to preset the temperature in process of production to shorten production cycle, however, among the prior art, mostly only carry out the electrical heating to the mould bottom, thereby accomplish through the heat conductivity of mould and preheat, this kind of mode not only heats slowly, has the inhomogeneous problem of heat conduction moreover, easily influences EVA foaming forming die's production quality and production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the EVA foaming mold in the prior art has the problems of slow heating and uneven heat conduction, and the provided EVA foaming mold with even and quick heat conduction.

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

the EVA foaming forming die capable of conducting heat uniformly and quickly comprises a heating base and a lower die body, wherein a temperature control heating plate is fixedly mounted on the lower surface inside the heating base, a heat conducting mechanism is mounted in the side wall of the lower die body, the bottom of the lower die body extends into the heating base, a dismounting mechanism is mounted between the lower die body and the heating base, a heat conducting plate is fixedly embedded in the bottom of the lower die body, the lower surface of the heat conducting plate is mutually attached to the upper surface of the temperature control heating plate, and an upper die body is mounted at the top end of the lower die body;

the heat conduction mechanism comprises a plurality of fixed U-shaped heat conduction assemblies embedded in opposite side walls of two sides of the lower die body, the bottom end of each U-shaped heat conduction assembly is fixedly connected with the heat conduction plate, the same side of each U-shaped heat conduction assembly is adjacent to two first heat conduction columns which are fixedly connected with the U-shaped heat conduction assemblies and evenly distributed, the opposite side walls of the other two sides of the lower die body are fixedly embedded with a plurality of horizontal heat conduction assemblies which are evenly distributed, the same side of each horizontal heat conduction assembly is adjacent to two second heat conduction columns which are fixedly connected with the U-shaped heat conduction assemblies and evenly distributed, the positions of the horizontal heat conduction assemblies, which are close to the two ends, are fixedly connected with third heat conduction columns, and the other ends of the third heat conduction columns are.

Preferably, dismouting mechanism includes two symmetry fixed connection L type buckles on die body lateral wall down, the vertical portion of L type buckle laminates with the lateral wall of heating base each other, and is connected through the bolt between the vertical portion of L type buckle and the lateral wall of heating base.

Preferably, the lower fixed surface of L type buckle horizontal part is connected with the locating piece, the constant head tank that matches with the locating piece is seted up on the top of heating base, and locating piece and constant head tank block set up.

Preferably, the outer side walls of the lower die body and the upper die body are fixedly connected with heat preservation layers.

Preferably, the lower die body and the upper die body are both made of heat-conducting metal materials.

Compared with the prior art, the utility model provides an even quick EVA foaming forming die of heat conduction possesses following beneficial effect:

this even quick EVA foaming forming die of heat conduction, through setting up the heating base, the die body down, the control by temperature change hot plate, heat conduction mechanism, dismouting mechanism, the heat-conducting plate and last die body, switch on makes the control by temperature change hot plate work in the heating base, the heat that the control by temperature change hot plate produced carries out heat-conduction through the heat-conducting plate of die body bottom down, and simultaneously, the heat-conducting plate conveniently heats for the bottom of die body down, the heat-conducting plate produces the heat and conveniently carries out the even quick conduction of heat to each lateral wall of die body down through heat conduction mechanism, realize the even advantage of quick heat conduction of EVA foaming forming die, dismouting mechanism is convenient down the dismouting between die body and the heating base, thereby be convenient for maintain the.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses on the convenient lateral wall with the even quick conduction of heat to mould, make things convenient for EVA foaming forming die to reach preset the temperature to effectively shorten production cycle.

Drawings

Fig. 1 is a schematic structural view of an EVA foaming mold with uniform and rapid heat conduction;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1. heating the base; 2. a lower die body; 3. a temperature control heating plate; 4. a heat conducting plate; 5. feeding a mold body; 6. a U-shaped heat conducting component; 7. a first thermally conductive post; 8. a transverse heat conducting assembly; 9. a second thermally conductive post; 10. a third thermally conductive post; 11. an L-shaped buckle plate; 12. a bolt; 13. a heat-insulating layer; 14. positioning blocks; 15. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and 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.

Referring to fig. 1-2, an EVA foam molding die with uniform and rapid heat conduction comprises a heating base 1 and a lower die body 2, a temperature control heating plate 3 is fixedly installed on the lower surface inside the heating base 1, the temperature control heating plate 3 can be heated to a preset temperature as required (this is the prior art and is not described herein), a heat conduction mechanism is installed in the side wall of the lower die body 2, the bottom of the lower die body 2 extends into the heating base 1, a dismounting mechanism is installed between the lower die body 2 and the heating base 1, a heat conduction plate 4 is fixedly embedded in the bottom of the lower die body 2, the lower surface of the heat conduction plate 4 is mutually attached to the upper surface of the temperature control heating plate 3, and an upper die body 5 is installed on the;

the heat conducting mechanism comprises a plurality of U-shaped heat conducting components 6 fixedly embedded in opposite side walls of two sides of a lower die body 2, the bottom end of each U-shaped heat conducting component 6 is fixedly connected with a heat conducting plate 4, a plurality of uniformly distributed first heat conducting columns 7 are fixedly connected between every two adjacent U-shaped heat conducting components 6 on the same side, a plurality of uniformly distributed transverse heat conducting components 8 are fixedly embedded in opposite side walls of the other two sides of the lower die body 2, a plurality of uniformly distributed second heat conducting columns 9 are fixedly connected between every two adjacent transverse heat conducting components 8 on the same side, third heat conducting columns 10 are fixedly connected at positions, close to the two ends, of the transverse heat conducting components 8, the other ends of the third heat conducting columns 10 are fixedly connected with the corresponding U-shaped heat conducting components 6, a power supply is switched on to enable a temperature control heating plate 3 in a heating base 1 to work, heat generated by the temperature control heating plate 3 is, simultaneously, heat-conducting plate 4 conveniently heats for the bottom of lower mould body 2, heat-conducting plate 4 produces heat conduction to a plurality of U type heat-conducting component 6 on, set up first heat conduction post 7 between a plurality of U type heat-conducting component 6, further improvement the homogeneity of heat conduction efficiency and heat conduction, U type heat-conducting component 6 leads the heat to a plurality of horizontal heat-conducting component 8 through third heat conduction post 10 on, set up second heat conduction post 9 between a plurality of horizontal heat-conducting component 8, further assurance the homogeneity and the heat conduction efficiency of heat conduction again, make the heat can be on even quick conduction to each lateral wall of lower mould body 2, realize the advantage of the even quick heat conduction of EVA foam molding mould.

The dismouting mechanism includes two symmetry fixed connection L type buckle 11 on 2 lateral walls of die body down, the vertical portion of L type buckle 11 and the lateral wall of heating base 1 laminate each other, and be connected through bolt 12 between the vertical portion of L type buckle 11 and the lateral wall of heating base 1, bolt 12 conveniently controls the split between L type buckle 11 and the heating base 1, thereby made things convenient for the dismouting between die body 2 and the heating base 1 down, make 3 convenient as required maintenances of temperature control hot plate in the heating base 1.

The outer side walls of the lower die body 2 and the upper die body 5 are fixedly connected with the heat preservation layer 13, heat loss is reduced, and heating efficiency is improved.

The lower die body 2 and the upper die body 5 are both made of heat-conducting metal materials, and the heat-conducting effect is guaranteed.

The lower fixed surface of the horizontal part of the L-shaped buckle plate 11 is connected with a positioning block 14, the top end of the heating base 1 is provided with a positioning groove 15 matched with the positioning block 14, the positioning block 14 is clamped with the positioning groove 15, and when the positioning block 14 is clamped with the positioning groove 15, the bolt 12 is convenient to position and install.

In the utility model, the temperature control heating plate 3 in the heating base 1 is operated by switching on the power supply, the heat generated by the temperature control heating plate 3 is conducted by the heat conducting plate 4 at the bottom of the lower die body 2, meanwhile, the heat conducting plate 4 is convenient to heat the bottom of the lower die body 2, the heat generated by the heat conducting plate 4 is conducted to a plurality of U-shaped heat conducting components 6, a first heat conducting column 7 is arranged between the U-shaped heat conducting components 6, the heat conducting efficiency and the uniformity of heat conducting are further improved, the U-shaped heat conducting components 6 conduct the heat to a plurality of transverse heat conducting components 8 through a third heat conducting column 10, a second heat conducting column 9 is arranged between the transverse heat conducting components 8, the uniformity and the heat conducting efficiency of heat conducting are further ensured, the heat can be evenly and rapidly conducted to each side wall of the lower die body 2, and the advantage of even and rapid heat conducting of the EVA, the bolt 12 conveniently controls the split between the L-shaped buckle plate 11 and the heating base 1, so that the lower die body 2 and the heating base 1 can be conveniently disassembled, and the temperature control heating plate 3 in the heating base 1 can be conveniently maintained as required.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The EVA foaming forming die capable of conducting heat uniformly and quickly comprises a heating base (1) and a lower die body (2), and is characterized in that a temperature control heating plate (3) is fixedly mounted on the lower surface inside the heating base (1), a heat conducting mechanism is mounted in the side wall of the lower die body (2), the bottom of the lower die body (2) extends into the heating base (1), a dismounting mechanism is mounted between the lower die body (2) and the heating base (1), a heat conducting plate (4) is fixedly embedded in the bottom of the lower die body (2), the lower surface of the heat conducting plate (4) is mutually attached to the upper surface of the temperature control heating plate (3), and an upper die body (5) is mounted at the top end of the lower die body (2);

the heat conduction mechanism comprises a plurality of fixed U-shaped heat conduction assemblies (6) embedded in opposite side walls of the lower die body (2) on two sides, the bottom end of each U-shaped heat conduction assembly (6) is fixedly connected with a heat conduction plate (4) in a fixed mode, the same side is adjacent to two first heat conduction columns (7) which are fixedly connected with a plurality of uniform distributions between the U-shaped heat conduction assemblies (6), a plurality of uniform distributions of transverse heat conduction assemblies (8) are fixedly embedded in opposite side walls of the other two sides of the lower die body (2) and adjacent to two lateral heat conduction columns (9) which are fixedly connected with a plurality of uniform distributions between the transverse heat conduction assemblies (8), third heat conduction columns (10) are fixedly connected with the transverse heat conduction assemblies (8) close to the positions at the two ends, and the other ends of the third heat conduction columns (10) are fixedly connected with the corresponding U-shaped heat conduction assemblies (6).

2. The EVA foaming mold for uniform and rapid heat conduction according to claim 1, wherein the disassembling and assembling mechanism comprises two L-shaped pinch plates (11) symmetrically and fixedly connected to the outer side wall of the lower mold body (2), the vertical part of the L-shaped pinch plate (11) is attached to the outer side wall of the heating base (1), and the vertical part of the L-shaped pinch plate (11) is connected to the outer side wall of the heating base (1) through bolts (12).

3. The EVA foaming mold for uniform and rapid heat conduction according to claim 2, wherein a positioning block (14) is fixedly connected to the lower surface of the horizontal portion of the L-shaped buckle plate (11), a positioning groove (15) matched with the positioning block (14) is formed at the top end of the heating base (1), and the positioning block (14) and the positioning groove (15) are clamped.

4. The EVA foaming mold with uniform and rapid heat conduction according to claim 1, wherein the outer side walls of the lower mold body (2) and the upper mold body (5) are fixedly connected with an insulating layer (13).

5. The EVA foaming mold for uniform and rapid heat conduction according to claim 1, wherein the lower mold body (2) and the upper mold body (5) are both made of heat-conducting metal.