CN210453377U

CN210453377U - Mould suitable for composite material pressure forming

Info

Publication number: CN210453377U
Application number: CN201921161863.1U
Authority: CN
Inventors: 陈军; 陈梅
Original assignee: Jiangsu Keyue New Material Co ltd
Current assignee: Jiangsu Keyue New Material Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-05
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a mould suitable for combined material pressure moulding, including mould, air pump, the mould includes mould, bed die, the one end of going up the mould with the one end hinged joint of bed die, go up the mould with bed die opposite side junction is provided with the filling opening, be provided with sealed lid on the filling opening, evenly be provided with multiunit heating device on going up mould and the bed die, upward be provided with the multiunit air inlet on the mould, the multiunit the air inlet all is through an intake-tube connection, all be provided with the multiunit air inlet on the bed die, the multiunit the air inlet all is through No. two intake-tube connection, the multiunit all be provided with one-way pneumatic valve on the air inlet. The utility model discloses have and to improve product quality, can make the atmospheric pressure in the mould evenly promote to can make fashioned beneficial effect alone, its mainly used combined material's preparation.

Description

Mould suitable for composite material pressure forming

Technical Field

The utility model relates to a mould processing technology field, specific mould suitable for combined material pressure forming that says so.

Background

The composite material is a new material which is formed by optimizing and combining material components with different properties by using an advanced material preparation technology, the generally defined composite material needs to meet the following condition, the composite material needs to be artificial and is designed and manufactured by people according to the needs, the composite material needs to be formed by combining two or more material components with different chemical and physical properties in a designed form, proportion and distribution, obvious interfaces exist among the components, the composite material has structure designability, can be subjected to composite structure design, not only can the performance advantages of the material of each component be kept, but also the comprehensive performance which cannot be achieved by a single composition material can be obtained by the complementation and the correlation of the performance of each component, the application of the composite material is more and more extensive at present, but in the prior art, after a vacuum bag is adsorbed on a mold outside the composite material, put into the autoclave with the mould is whole and carry out the pressure forming to the inside atmospheric pressure of mould promotes unstablely, can cause the inconsistent problem of each position atmospheric pressure of combined material, thereby leads to the unstable problem of combined material shaping, and makes some scattered materials, also can be very inconvenient, because the autoclave is a high energy consumption equipment, this just causes the wasting of resources.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a can improve product quality, can make the even promotion of atmospheric pressure in the mould to can make fashioned mould for combined material alone.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a mould suitable for compression molding of composite materials comprises a mould and an air pump, wherein the mould comprises an upper mould and a lower mould, one end of the upper mould is hinged with one end of the lower mould, an injection opening is formed in the joint of the other side of the upper mould and the lower mould, a sealing cover is arranged on the injection opening and in threaded connection with the injection opening, a plurality of groups of heating devices are uniformly arranged on the upper mould and the lower mould, a plurality of groups of air inlets are arranged on the upper mould and the lower mould, the plurality of groups of air inlets are connected through a first air inlet pipe, a plurality of groups of air inlets are arranged on the lower mould and are connected through a second air inlet pipe, a one-way air valve is arranged on each group of air inlets, the first air inlet pipe is connected with the second air inlet pipe through a flow dividing head, and the flow, the quick connector is connected with a pressure increasing pipe, the other side of the pressure increasing pipe is connected with a pressure control valve, and the other side of the pressure control valve is connected with an air pump through the pressure increasing pipe.

The upper die and the lower die are both provided with heat insulation plates, and the heat insulation plates are made of heat insulation rock wool.

The upper die and the lower die are both provided with grooves, and the plurality of groups of heating devices are all connected in the grooves in an embedded mode.

The heating device is a heating pipe, and the heating pipe is a stainless steel electric heating pipe.

The flow distribution head is a three-branch head made of stainless steel.

The utility model has the advantages that: the composite material can be independently manufactured and molded, can be used for manufacturing a plurality of independent scattered parts, does not need to integrally put a die into a hot pressing tank for pressure molding, can greatly save the cost, can reduce the energy consumption and reduce the product cost; the method can rapidly manufacture single scattered composite material parts; the air pressure in the die can be uniformly improved, the situation that the molding of the composite material is affected due to the fact that the air pressure in the die is inconsistent is avoided, and therefore the product quality is improved.

Drawings

Fig. 1 is a sectional view of the structure of the present invention.

In the figure: the mold comprises an upper mold 1, a lower mold 2, an injection opening 3, a sealing cover 4, a heating device 5, an air inlet 6, a first air inlet pipe 7, a second air inlet pipe 8, a flow dividing head 9, a quick joint 10, a pressure control valve 11, an air pump 12, a groove 13, a pressure increasing pipe 14 and a one-way air valve 15.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a mold suitable for pressure forming of composite materials, comprising a mold and an air pump 12, the mold comprises an upper mold 1 and a lower mold 2, one end of the upper mold 1 is hinged with one end of the lower mold 2, a connecting part of the other side of the upper mold 1 and the lower mold 2 is provided with an injection port 3, the injection port 3 is provided with a sealing cover 4, the sealing cover 4 is in threaded connection with the injection port 3, the upper mold 1 and the lower mold 2 are uniformly provided with a plurality of groups of heating devices 5, the upper mold 1 is provided with a plurality of groups of air inlets 6, the plurality of groups of air inlets 6 are all connected through a first air inlet pipe 7, the lower mold 2 is provided with a plurality of groups of air inlets 6, the plurality of groups of air inlets 6 are all connected through a second air inlet pipe 8, the plurality of groups of air inlets 6 are all provided with one-way air, the quick coupling 10 is connected with a pressure increasing pipe 14, the other side of the pressure increasing pipe 14 is connected with a pressure control valve 11, and the other side of the pressure control valve 11 is connected with an air pump 12 through the pressure increasing pipe 14.

In the utility model, the upper die 1 and the lower die 2 are both provided with heat insulation boards, and the heat insulation board is made of heat insulation rock wool, so that the safety can be improved, and a user can be prevented from being scalded when the device is used;

grooves 13 are formed in the upper die 1 and the lower die 2, and the plurality of groups of heating devices 5 are connected in the grooves 13 in an embedded mode, so that the heating devices 5 can be prevented from being in direct contact with the composite material, and the molding of the composite material is influenced;

the heating device 5 is a heating pipe which is a stainless steel electric heating pipe and can better heat the composite material;

the flow divider 9 is a three-tap made of stainless steel, which has long service life and low price.

The utility model discloses a theory of operation is: when the composite material injection molding machine is used, an injection molding machine is controlled to inject composite materials into a mold through an injection port 3, then a sealing cover 4 is covered to enable the interior of the mold to be in a vacuum state, then a heating device 5 is opened to heat the composite materials, when pressurization is needed, an air pump 12 and a pressure control valve 11 are opened, the pressure control valve 11 can control the injected air pressure, so that the air pressure inside the mold is controlled, air inlets 6 on an upper mold 1 and a lower mold 2 are uniformly arranged, and a one-way air valve 15 is further uniformly arranged on the air inlets 6, so that the air pressure inside the mold can be uniformly increased, the situation that the molding of the composite materials is affected by the inconsistency of the air pressure inside the mold is avoided, the one-way air valve 15 can ensure that the air inside the mold is not emitted to the outside, the air pressure inside the mold is ensured, and, after the manufacturing is finished, the sealing cover 4 is taken down, and because one end of the upper die 1 is hinged with one end of the lower die 2, the upper die 1 and the lower die 2 are pulled open to take out the formed composite material.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a mould suitable for combined material pressure moulding, includes mould, air pump (12), its characterized in that: the mold comprises an upper mold (1) and a lower mold (2), one end of the upper mold (1) is hinged with one end of the lower mold (2), an injection opening (3) is arranged at the joint of the upper mold (1) and the other side of the lower mold (2), a sealing cover (4) is arranged on the injection opening (3), the sealing cover (4) is in threaded connection with the injection opening (3), a plurality of groups of heating devices (5) are uniformly arranged on the upper mold (1) and the lower mold (2), a plurality of groups of air inlets (6) are arranged on the upper mold (1), the plurality of groups of air inlets (6) are all connected through a first air inlet pipe (7), a plurality of groups of air inlets (6) are all arranged on the lower mold (2), the plurality of groups of air inlets (6) are all connected through a second air inlet pipe (8), and a plurality of groups of one-way air valves (15) are all, no. one intake pipe (7) with No. two intake pipe (8) are connected through reposition of redundant personnel head (9), be connected with quick-operation joint (10) on reposition of redundant personnel head (9), be connected with booster pipe (14) on quick-operation joint (10), booster pipe (14) opposite side is connected with pressure control valve (11), pressure control valve (11) opposite side passes through booster pipe (14) are connected with air pump (12).

2. The mold according to claim 1, wherein the mold comprises: the upper die (1) and the lower die (2) are both provided with heat insulation plates, and the heat insulation plates are made of heat insulation rock wool.

3. The mold according to claim 1, wherein the mold comprises: go up mould (1) and all be provided with recess (13) on bed die (2), multiunit heating device (5) all gomphosis are connected in recess (13).

4. The mold according to claim 1, wherein the mold comprises: the heating device (5) is a heating pipe, and the heating pipe is a stainless steel electric heating pipe.

5. The mold according to claim 1, wherein the mold comprises: the flow dividing head (9) is a three-branch head made of stainless steel.