CN216708193U - A mould for producing silica gel product - Google Patents

Abstract

The utility model relates to a mold for producing a silica gel product, which comprises: the lower die assembly comprises a lower die main body and a core, wherein a core column is integrally connected to the bottom of the core, a first core mounting cavity and a core column mounting cavity which sequentially penetrate through the upper portion and the lower portion are formed in the middle of the lower die main body, the core column and the core column mounting cavity are mounted in a matched mode, the lower portion of the core is matched with the shape of the first core mounting cavity in a matched mode, a first glue injection gap is reserved between the periphery of the core and the inner wall of the first core mounting cavity, and a high-pressure ventilation channel and an injection molding channel which penetrate through the upper portion and the lower portion are respectively formed in the middle of the core. According to the mold for producing the silica gel product, disclosed by the utility model, an operator can take out the silica gel finished product more easily, and the improvement of the production efficiency is facilitated.

Description

A mould for producing silica gel product

Technical Field

The utility model relates to a mold for producing a silica gel product.

Background

Silica gel products are widely applied to various lives, wherein a silica gel mold for producing the silica gel products is a special mold, the raw materials of the silica gel are divided into common silica gel and gas-phase silica gel according to the performance, and the silica gel is characterized by high temperature resistance, corrosion resistance, strong tearing resistance and fine and high simulation.

At present, a silica gel product manufacturer injects the liquid silica gel into a mold to shape and cool the silica gel product after injecting the liquid silica gel into the mold, and the silica gel product needs to be taken out of the mold core. In order to overcome the defects of the prior art, a new technical scheme is required to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mold for producing a silica gel product, and aims to at least solve one of the technical problems in the prior art.

The technical scheme of the utility model is a mold for producing a silica gel product, which comprises the following steps:

a mold for producing a silica gel product, comprising: the lower die assembly comprises a lower die main body and a core, wherein the bottom of the core is integrally connected with a core column, the middle part of the lower die main body is provided with a first core mounting cavity and a core column mounting cavity which sequentially penetrate through the upper part and the lower part, the core column and the core column mounting cavity are mounted in a matching way, the lower part of the core is matched with the shape of the first core mounting cavity, a first glue injection gap is reserved between the periphery of the core and the inner wall of the first core mounting cavity, the middle part of the core is respectively provided with a high-pressure ventilation channel and an injection molding channel which penetrate through the upper part and the lower part, the bottom end of the high-pressure ventilation channel is provided with an air inlet used for connecting compressed gas, and an upper die assembly corresponding to the upper part of the lower die assembly, the upper die assembly comprises an upper die main body, the middle part of the upper die main body is provided with a second core mounting cavity, and the upper part of the core is matched with the shape of the second core mounting cavity, and a second glue injection gap is reserved between the periphery of the mold core and the second mold core mounting cavity, wherein the first glue injection gap is communicated with the second glue injection gap, and the top ends of the high-pressure ventilation channel and the injection molding channel are respectively communicated with the second glue injection gap.

Further, the lower die assembly further comprises a push rod, one end of the push rod is fixedly connected with the bottom end of the core column, and the other end of the push rod extends out of the side portion of the lower die body and is fixedly connected with a push plate.

Further, the lower die assembly further comprises a bottom plate, and the bottom plate is fixedly connected with the bottom of the lower die main body through a plurality of bolts.

Further, go up the mould subassembly and still include the connecting piece, the both sides tip of going up the mould main part is connected with the one end of connecting piece.

Furthermore, a U-shaped mounting notch with an outward opening is formed in the connecting piece.

Further, a plurality of cores are fitted inside the lower die main body.

Further, the surface of lower mould main part is equipped with the multichannel spacing groove, the bottom surface of going up the mould main part is equipped with the spacing lug that multichannel and spacing groove shape match each other.

The beneficial effects of the utility model are as follows.

1. Operating personnel pours into the colloidal silica into second injecting glue space and first injecting glue space into through moulding plastics the passageway, and shaping and cooling under the effect of core, after last mould subassembly is lifted by hoisting device, the rethread high pressure ventilation passageway pours into high-pressure gas into, assists the silica gel product drawing of patterns on second injecting glue space and the first injecting glue space, and operating personnel takes out the silica gel finished product more easily, helps improving production efficiency.

2. The structure that the catch bar combines the catch plate helps its bottom to connect hoisting device, and after the shaping of silica gel product, hoisting device contact catch plate drive catch bar to the linkage core promotes, helps operating personnel to take out the silica gel product equally.

Drawings

Fig. 1 is a perspective view according to an embodiment of the present invention.

Fig. 2 is a top view of an embodiment in accordance with the utility model.

Fig. 3 is a longitudinal sectional view of the AA part of fig. 2 according to an embodiment of the present invention.

Detailed Description

The conception, the specific structure and the technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the schemes and the effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the descriptions of upper, lower, left, right, top, bottom, etc. used in the present invention are only relative to the positional relationship of the components of the present invention with respect to each other in the drawings.

Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.

It will be understood that, although the terms first, second, third, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one type of element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure.

Referring to fig. 1-3, in some embodiments, the present invention discloses a mold for producing a silicone product, comprising: a lower die assembly 100 and an upper die assembly 200.

Referring to fig. 1 in conjunction with the lower die assembly 100 of fig. 2 to 3, the lower die assembly 100 includes a lower die body 110 and a core 120. The bottom of the core 120 is integrally connected with a core column 121, the middle of the lower die main body 110 is provided with a first core mounting cavity and a core column mounting cavity which sequentially penetrate through the upper part and the lower part, the core column 121 and the core column mounting cavity are mutually matched and mounted, the lower part of the core 120 is mutually matched with the shape of the first core mounting cavity, a first glue injection gap 130 is reserved between the periphery of the core 120 and the inner wall of the first core mounting cavity, the middle part of the core 120 is respectively provided with a high-pressure ventilation channel 122 and an injection molding channel 124 which vertically penetrate through, the bottom end of the high-pressure ventilation channel 122 is provided with a gas inlet 123 for connecting compressed gas, and the bottom end of the injection molding channel 124 is provided with an injection molding port for injecting fluid silica gel. While the embodiment shown in FIG. 3 shows a conduit in the middle of the injection channel 124, the conduit is the high pressure vent channel 122, other embodiments may be used to separate the high pressure vent channel 122 and the injection channel 124 into two separate conduits.

Referring to fig. 1 in conjunction with fig. 2 to 3, the upper mold assembly 200 corresponding to the upper side of the lower mold assembly 100 includes an upper mold main body 210, a second core installation cavity is disposed in the middle of the upper mold main body 210, the upper portion of the core 120 matches with the second core installation cavity in shape, and a second glue injection gap 230 is left between the periphery of the core 120 and the second core installation cavity.

Referring to fig. 3, the first glue injection gap 130 and the second glue injection gap 230 are communicated with each other, and the top ends of the high-pressure ventilation channel 122 and the top end of the injection channel 124 are respectively communicated with the second glue injection gap 230.

Operating personnel pours into the colloidal silica into second injecting glue space and first injecting glue space into through moulding plastics the passageway, and shaping and cooling under the effect of core, after last mould subassembly is lifted by hoisting device, the rethread high pressure ventilation passageway pours into high-pressure gas into, assists the silica gel product drawing of patterns on second injecting glue space and the first injecting glue space, and operating personnel takes out the silica gel finished product more easily, helps improving production efficiency.

Referring to fig. 1 and 3, the lower mold assembly 100 further includes a push rod 140, one end of the push rod 140 is fixedly connected to the bottom end of the core column 121, the other end of the push rod 140 extends out of the side portion of the lower mold main body 110 and is fixedly connected to a push plate 150, the structure of the push rod combined with the push plate is helpful for the bottom of the push rod to be connected to a lifting device, after the silica gel product is formed, the lifting device contacts the push plate to drive the push rod, so that the linked core is lifted, and the operator is also helped to take out the silica gel product.

Referring to fig. 1 and 3, the lower mold assembly 100 further includes a bottom plate 160, and the bottom plate 160 is fixedly connected to the bottom of the lower mold body 110 by a plurality of bolts, so that the overall structure of the lower mold assembly is more stable.

Referring to fig. 2, the upper die assembly 200 further includes a connecting member 240, the end portions of the two sides of the upper die main body 210 are connected to one end of the connecting member 240, and the connecting member 240 is provided with a U-shaped mounting notch 241 with an outward opening. The connecting piece at the position can be used for being matched with a lifting device for use, so that the die is more convenient to disassemble or assemble with an external device.

Referring to fig. 3, a plurality of cores 120 are adapted and assembled inside the lower mold body 110, so that one mold can be adapted to produce a plurality of silica gel products, which is beneficial to reducing the mold opening cost of the mold.

In order to make the positioning contact between the upper and lower molds more stable, in some embodiments, the surface of the lower mold body 110 is provided with a plurality of limiting grooves, and the bottom surface of the upper mold body 210 is provided with a plurality of limiting protrusions matching with the limiting grooves in shape.

The present invention is not limited to the above embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present disclosure should be included in the scope of the present disclosure as long as the technical effects of the present invention are achieved by the same means. Are intended to fall within the scope of the present invention. The utility model is capable of other modifications and variations in its technical solution and/or its implementation, within the scope of protection of the utility model.

Claims (7)

1. A mold for producing a silica gel product, comprising:

the lower die component (100) comprises a lower die main body (110) and a core (120), a core column (121) is integrally connected to the bottom of the core (120), a first core mounting cavity and a core column mounting cavity which sequentially penetrate through the upper portion and the lower portion are formed in the middle of the lower die main body (110), the core column (121) and the core column mounting cavity are mounted in a matched mode, the lower portion of the core (120) is matched with the first core mounting cavity in shape, a first glue injection gap (130) is reserved between the periphery of the core (120) and the inner wall of the first core mounting cavity, a high-pressure ventilation channel (122) and an injection molding channel (124) which penetrate through the upper portion and the lower portion are respectively formed in the middle of the core (120), and a gas inlet (123) used for connecting compressed gas is formed in the bottom end of the high-pressure ventilation channel (122),

an upper mold component (200) corresponding to the upper part of the lower mold component (100), wherein the upper mold component (200) comprises an upper mold main body (210), a second mold core installation cavity is arranged in the middle of the upper mold main body (210), the upper part of the mold core (120) is matched with the second mold core installation cavity in shape, a second glue injection gap (230) is reserved between the periphery of the mold core (120) and the second mold core installation cavity,

the first glue injection gap (130) is communicated with the second glue injection gap (230), and the top ends of the high-pressure ventilation channel (122) and the injection molding channel (124) are respectively communicated with the second glue injection gap (230).

2. The mold for producing a silicone rubber product according to claim 1,

the lower die assembly (100) further comprises a push rod (140), one end of the push rod (140) is fixedly connected with the bottom end of the core column (121), and the other end of the push rod (140) extends out of the side of the lower die main body (110) and is fixedly connected with a push plate (150).

3. The mold for producing a silicone rubber product according to claim 1,

the lower die assembly (100) further comprises a bottom plate (160), and the bottom plate (160) is fixedly connected with the bottom of the lower die main body (110) through a plurality of bolts.

4. The mold for producing a silicone rubber product according to claim 1,

the upper die assembly (200) further comprises a connecting piece (240), and the end parts of two sides of the upper die main body (210) are connected with one end of the connecting piece (240).

5. The mold for producing a silicone rubber product according to claim 4,

the connecting piece (240) is provided with a U-shaped mounting notch (241) with an outward opening.

6. The mold for producing a silicone rubber product according to claim 1,

the interior of the lower mold body (110) is fitted with a plurality of cores (120).

7. The mold for producing a silicone rubber product according to claim 1,

the surface of lower mould main part (110) is equipped with the multichannel spacing groove, the bottom surface of going up mould main part (210) is equipped with the spacing lug of multichannel and the mutual shape matching of spacing groove.

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