CN214773341U

CN214773341U - Novel silica gel mould of cabin cover production and use

Info

Publication number: CN214773341U
Application number: CN202022612814.4U
Authority: CN
Inventors: 王宪华; 吕玉清; 刘从兴
Original assignee: Shandong Grad Group Co Ltd
Current assignee: Shandong Grad Group Co Ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-11-19
Anticipated expiration: 2030-11-12

Abstract

The utility model relates to the technical field of air guide sleeve production, in particular to a novel silica gel mold for cabin cover production, which comprises an upper silica gel mold, wherein a forming cavity is arranged in the middle of the bottom surface of the upper silica gel mold, a plurality of support bodies preset in the forming cavity are also arranged on the upper part of the upper silica gel mold, the interior of each support body is of a cavity structure, and the bottom surface of the upper silica gel mold is internally sunken under the cavity vacuum state of the support body to form a guide groove; the upper part of the upper silica gel mold is also provided with a plurality of air extraction ports connected with the upper silica gel mold, and the air extraction ports are communicated with the support body; the utility model has the advantages of reasonable design, through mould inside supporter that presets on silica gel, the bottom surface that makes the silica gel go up the mould forms the guiding gutter that can hide, has ensured the homogeneity of material circulation, can not exert an influence to kuppe goods surface, has ensured the goods quality.

Description

Novel silica gel mould of cabin cover production and use

Technical Field

The utility model relates to a kuppe production technical field especially relates to a novel silica gel mould of cabin cover plant use.

Background

At present, the production process of the cabin cover and the air guide sleeve of the wind driven generator mainly adopts a vacuum infusion process, a large amount of disposable auxiliary materials such as vacuum bag films and the like are used in the manufacturing process, the vacuum bag films cannot be reused, certain waste is caused to resources, and great negative effects are brought to the environment.

Disclosure of Invention

In order to solve the deficiencies in the prior art, the utility model aims to provide a novel silica gel mould of cabin cover plant use for replace the vacuum bag membrane among the prior art, can realize reuse.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a novel silica gel mould of cabin cover production and use, mould on the silica gel, its characterized in that:

the middle part of the bottom surface of the upper silica gel mold is provided with a molding cavity, the upper part of the upper silica gel mold on the molding cavity is also provided with a plurality of support bodies preset in the upper silica gel mold, the interior of each support body is of a cavity structure, and the bottom surface of the upper silica gel mold is inwards recessed under the vacuum state of the cavity of each support body to form a flow guide groove;

the upper portion of silica gel mould still is equipped with a plurality of extraction openings of being connected with it, the extraction opening with the supporter intercommunication.

The supporting bodies are connected with each other, and the cavities of the supporting bodies are communicated with each other to form a channel structure.

The outer surface of the supporting body is provided with a rib body protruding outwards or sinking inwards.

The bottom of supporter is open structure, and by it is airtight on the silica gel mould the open structure of supporter.

The silica gel upper die comprises a plurality of silica gel layers and a reinforcing cloth layer which are connected with each other, the reinforcing cloth layer adopts an elastic reinforcing cloth layer at the position corresponding to the support body, and the elastic reinforcing cloth layer is positioned at the lower part of the support body.

The upper portion of mould on the silica gel still is equipped with a plurality of injecting glue mouths of being connected with it, the injecting glue mouth passes the supporter sets up, and with the die cavity intercommunication.

The upper portion of silica gel upper die is equipped with hoist and mount piece, and hoist and mount piece bottom is equipped with the built-in panel rather than being connected, and the built-in panel is located the silica gel and goes up the mould inside to be located between the adjacent reinforcing cloth layer of silica gel upper die.

Be equipped with the negative pressure cavity on the bottom surface of silica gel mould, negative pressure cavity upper portion is equipped with the extraction opening rather than being connected, and the negative pressure cavity is for encircleing become the marginal outside loop configuration in die cavity, just the cross-section of negative pressure cavity is for falling the trapezium structure, and the inside sealing strip that matches rather than the inner wall shape that is equipped with of negative pressure cavity, sealing strip and the lower mould that is located its lower part are connected, just the mould setting is in on the silica gel the lower mould surface.

To sum up, the beneficial effects of the utility model are that: structural design is reasonable, and through mould inside supporter of presetting on silica gel, the guiding gutter that can hide is formed to the bottom surface that makes the silica gel go up the mould, has ensured the homogeneity of material circulation, can not exert an influence to kuppe goods surface, has ensured the goods quality.

Meanwhile, the upper silica gel mold can be reused, has long service life, replaces disposable auxiliary materials such as vacuum bag films and the like, greatly saves the cost, reduces the generation of waste materials, and brings great environmental protection benefits to the society.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic top view of the present invention.

FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1.

FIG. 3 is a schematic cross-sectional view of "B-B" in FIG. 1.

Fig. 4 is a schematic structural view of "C" in fig. 2.

Fig. 5 is a schematic structural view of "D" in fig. 3.

Fig. 6 is a schematic structural view of "E" in fig. 3.

In the figure: 100 silica gel upper die, 101 first extraction opening, 102 glue injection opening, 103 second extraction opening, 104 silica gel layer, 105 reinforcing cloth layer, 200 supporting body, 201 rib body, 300 negative pressure cavity, 400 hoisting part, 401 embedded plate, 500 lower die, 600 sealing strip and 700 kuppe product.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

As shown in fig. 1 to 4: the embodiment provides a novel silica gel mould that cabin cover production used, mould 100 and a fixed knot constructs's lower mould 500 on silica gel, lower mould 500 can adopt the glass steel material, when using, the top surface of lower mould 500 is as basic operation face, mould 100 flatly lays on this basic operation face on the silica gel, local structure between the two mutually supports the realization and closes the mould, make to constitute a die cavity that is used for the product shaping to use between mould 100 and the lower mould 500 on the silica gel, and carry out the vacuum infusion technology inside the die cavity, accomplish the injection of fluid materials such as resin, solidification shaping through the mode of evacuation.

Mould 100 bottom surface middle part on the silica gel is equipped with a die cavity, and the die cavity is located the middle part, and its specific dimension is unanimous with 700 sizes of kuppe goods, on the silica gel mould 100 in the upper portion of die cavity still is equipped with the supporter 200 of presetting in its inside, and the supporter 200 is inside to be the cavity structure, and mould 100 bottom surface on the silica gel forms the guiding gutter to sunken inside under the cavity vacuum state of supporter 200, and supporter 200 uses the die cavity to become the basis evenly distributed and has the multiunit simultaneously, and interconnect is a whole between the supporter 200, and mould 100 on the silica gel concrete structure is as follows:

the silica gel upper die 100 comprises three silica gel layers 104 and two reinforcing cloth layers 105 which are connected with each other, a sandwich silica gel soft film structure is integrally formed, the reinforcing cloth layers 105 are made of gridding cloth, the two reinforcing cloth layers 105 are respectively positioned between the two adjacent silica gel layers 104, the positions of the reinforcing cloth layers 105 corresponding to the support body 200 are made of elastic gridding cloth, and the elastic gridding cloth is positioned at the lower part of the support body 200; by adopting the matching structure of the silica gel layer 104 and the reinforcing cloth layer 105, the tensile strength and the service life of the upper silica gel mold 100 can be improved, the upper surface and the lower surface of the upper silica gel mold 100 are both smooth silica gel surfaces, the surface smoothness of the dome product 700 can be improved, and the product quality is improved;

supporter 200 adopts the cross-section to be semicircular rigid plastic screwed pipe, the bottom surface of rigid plastic screwed pipe is uncovered structure, be equipped with outside bellied muscle body 201 at the external surface of supporter 200, muscle body 201 is semicircular cyclic annular, muscle body 201 is used for keeping supporter 200's structural strength, make its non-deformable, not only improve the life of mould 100 on the silica gel, can also realize easily in the manufacturing process bonding with silica gel layer 104, guarantee mould 100 overall structure's on the silica gel stability, simultaneously supporter 200's bottom is direct airtight by reinforcing cloth layer 105 and the silica gel layer 104 that are located the lower part, because reinforcing cloth layer 105 that is located the supporter 200 lower part is elasticity net cloth, so this part can realize the local deformation of mould 100 on the silica gel.

The upper portion of the upper silica gel mold 100 is further provided with a plurality of first air exhaust ports 101 and a plurality of glue injection ports 102 connected with the upper silica gel mold 100, the first air exhaust ports 101 and the glue injection ports 102 are uniformly distributed, the glue injection ports 102 are located between adjacent first air exhaust ports 101, the first air exhaust ports 101 are communicated with the cavity of the support body 200, the first air exhaust ports 101 are used for exhausting air in the support body 200, so that the inside of the support body 200 is in a vacuum state, the support body 200 is hard and is not easy to deform, the upper silica gel mold 100 at the lower portion of the support body 200 is made of elastic mesh cloth, corresponding positions on the top surface of the inner wall of the molding cavity can be protruded towards the inside of the support body 200 in a negative pressure state, grooves are formed on the corresponding inner wall of the molding cavity, inner walls of the molding cavities at other positions are attached to the basic operation surface of the lower mold 500, and the positions of the grooves are based on the structure of the support body 200 which is communicated with each other positions, interconnected grooves are also formed, which constitute flow guide grooves for the flow of the material, the glue injection port 102 is arranged through the support body 200, and is communicated with the molding cavity, at the moment, the glue injection port 102 is communicated with the diversion trench formed in the structure, the materials can be uniformly conveyed to each preset designated position of the molding cavity through the glue injection port 102, and due to the preset molding of the re-pressing pipeline, the position of the mould is not changed, the resin can be ensured to be injected from the middle position of the forming cavity, the resin can be uniformly diffused to the two sides and the peripheral position in the middle, and further more materials are filled into the forming cavity, then, air is injected into the supporting body 200 gradually, and the cavity of the supporting body 200 loses the negative pressure effect, so that the groove on the bottom surface of the upper silica gel mold 100 disappears, the inner wall of the molding cavity becomes smooth, and thus the molding surface of the product is not affected, and the material required for the pod article 700 may continue to be injected at this point.

In order to ensure normal use of the mold opening and closing of the silica gel upper mold 100, the upper portion of the silica gel upper mold 100 is provided with the hoisting part 400, the bottom of the hoisting part 400 is provided with the embedded plate 401 connected with the embedded plate, the embedded plate 401 is horizontally distributed, the embedded plate 401 is positioned inside the silica gel upper mold 100 and is positioned between the adjacent reinforcing cloth layers 105 of the silica gel upper mold 100, so that the silica gel upper mold 100 can ensure the contact effect with the reinforcing cloth layers 105, the connection effect with the silica gel upper mold 100 is further ensured, and the silica gel upper mold 100 is high in tensile strength and not easy to fall off in the using process.

The bottom surface of the upper silica gel mold 100 is provided with a negative pressure cavity 300, the upper part of the negative pressure cavity 300 is provided with a second air suction port 103 connected with the negative pressure cavity, the negative pressure cavity 300 is of an annular structure surrounding the outer part of the edge of the molding cavity, the negative pressure cavity 300 is provided with two groups of parallel distribution, the cross section of the negative pressure cavity 300 is of an inverted trapezoidal structure, a sealing strip 600 matched with the shape of the inner wall of the negative pressure cavity 300 is arranged inside the negative pressure cavity 300, the sealing strip 600 is also of an inverted trapezoidal structure, the sealing strip 600 is flatly paved on the basic operation surface of the lower mold 500 and connected with the lower mold 500, and the upper silica gel mold 100 is also paved on the surface of the basic operation surface of the lower mold 500; the negative pressure cavity 300 positioned on the outer side is used for mold locking, the negative pressure cavity 300 positioned on the inner side is used for vacuumizing and pressure maintaining, a negative pressure effect is formed inside the forming cavity through the mutual matching of the two groups of negative pressure cavities 300, the mold locking structure can be firmer through the negative pressure cavities 300 distributed on the edge, and the vacuumizing is more uniform;

the working principle of the negative pressure cavity 300 and the sealing strip 600 is as follows: after the second air extraction opening 103 is vacuumized, firstly, the negative pressure cavity 300 positioned on the outer side is matched with the sealing strip 600 to close the edge between the upper silica gel mold 100 and the lower silica gel mold 500, so that most of the space between the upper silica gel mold 100 and the lower silica gel mold 500 forms a closed space, then, the negative pressure cavity 300 positioned on the inner side is matched with the sealing strip 600 to be used for vacuumizing on the upper silica gel mold 100, and a vacuum state is formed between the upper silica gel mold 100 and the lower silica gel mold 500, so that materials enter the molding cavity through the glue injection opening 102; simultaneously in above-mentioned structure, to the cooperation structure of negative pressure cavity 300 and sealing strip 600, the negative pressure cavity 300 is inside to be the big, the little trapezoidal structure of lower extreme in upper end, and this structure realizes silica gel after the evacuation easily and inwards contracts, changes and realizes the mode locking, and this structure silica gel stress is lower, improves the life of silica gel mould, has reached the result of use of ideal.

The above is only the preferred embodiment of the present invention, as long as the preferred embodiment is realized by the same means, the objective technical solution of the present invention all belongs to the protection scope of the present invention.

Claims

1. The utility model provides a novel silica gel mould of cabin cover production and use, mould on the silica gel, its characterized in that:

2. The novel silica gel mold for production of the engine room cover as claimed in claim 1, wherein: the supporting bodies are connected with each other, and the cavities of the supporting bodies are communicated with each other to form a channel structure.

3. The novel silica gel mold for production of the engine room cover as claimed in claim 1, wherein: the outer surface of the supporting body is provided with a rib body protruding outwards or sinking inwards.

4. The novel silica gel mold for production of the engine room cover as claimed in claim 1, wherein: the bottom of supporter is open structure, and by it is airtight on the silica gel mould the open structure of supporter.

5. The novel silica gel mold for production of the engine room cover as claimed in claim 1, wherein: the silica gel upper die comprises a plurality of silica gel layers and a reinforcing cloth layer which are connected with each other, the reinforcing cloth layer adopts an elastic reinforcing cloth layer at the position corresponding to the support body, and the elastic reinforcing cloth layer is positioned at the lower part of the support body.

6. The novel silica gel mold for production of the engine room cover as claimed in claim 1, wherein: the upper portion of mould on the silica gel still is equipped with a plurality of injecting glue mouths of being connected with it, the injecting glue mouth passes the supporter sets up, and with the die cavity intercommunication.

7. The novel silica gel mold for production of the engine room cover as claimed in claim 5, wherein: the upper portion of silica gel upper die is equipped with hoist and mount piece, and hoist and mount piece bottom is equipped with the built-in panel rather than being connected, and the built-in panel is located the silica gel and goes up the mould inside to be located between the adjacent reinforcing cloth layer of silica gel upper die.

8. The novel silica gel mold for production of the engine room cover as claimed in claim 1, wherein: be equipped with the negative pressure cavity on the bottom surface of silica gel mould, negative pressure cavity upper portion is equipped with the extraction opening rather than being connected, and the negative pressure cavity is for encircleing become the marginal outside loop configuration in die cavity, just the cross-section of negative pressure cavity is for falling the trapezium structure, and the inside sealing strip that matches rather than the inner wall shape that is equipped with of negative pressure cavity, sealing strip and the lower mould that is located its lower part are connected, just the mould setting is in on the silica gel the lower mould surface.