KR102203198B1 - Dual composite forming device - Google Patents

Abstract

The present invention relates to a dual composite forming device. According to the present invention, the dual composite forming device comprises: upper and lower housings spaced apart from each other by a plurality of pillars and forming an external appearance; an accommodating body provided on an inner surface of the upper housing and having an opened one surface so as to have an accommodating space therein; a first forming table provided on one side of the accommodating body and selectively coupled to the accommodating body; a pneumatic control part provided on one side of the accommodating body or the first forming table and provided to control pneumatic pressure in the accommodating space when the accommodating body and the first forming table are coupled to each other; a second forming table provided on one side of the first forming table and brought into contact with the first forming table so that forming can be performed; and a pneumatic cylinder provided on one side of the second forming table and provided to transfer the second forming table to one side, wherein the first forming table is coupled to or decoupled from the accommodating body so as to enable autoclave forming and press forming.

Description

Dual composite forming device

The present invention relates to a dual composite molding apparatus, and more particularly, to a dual composite molding apparatus configured to enable press molding and autoclave molding as the receiving body and the first molding table are coupled and separated.

In general, methods of combining different materials to form a desired shape or shape include an autoclave molding method, a compression molding method, and a pultrusion molding method.

The autoclave molding method described above is molding using high temperature and high pressure, and requires an autoclave device therefor. In relation to such an autoclave device, Korean Patent Registration No. -It has been presented in various ways, including 2015-0069867.

In addition, the compression molding method deforms the molded product by pressing the molded product using a mold, and requires a press device for this, and in relation to such a press device, Korean Patent No. 10-1484645, Korean registered patent It has been presented in various ways, including No. 10-1653233.

However, the autoclave device and the press device according to the prior art described above are machines or devices made for autoclave molding and compression molding, respectively.

Therefore, for autoclave molding and compression molding, an autoclave device and a press device must be provided, respectively, and accordingly, there is a problem that a large cost is incurred.

In addition, when installing the autoclave device and the press device, respectively, there is a problem that a lot of space is required.

Korean Patent Registration No. 10-1348745 Korean Patent Publication No. 10-2015-0069867 Korean Patent Registration No. 10-1484645 Korean Patent Registration No. 10-1653233

Accordingly, an object of the present invention was devised to solve the problems of the prior art as described above, and a dual composite molding apparatus configured to enable press molding and autoclave molding as the receiving body and the first molding table are coupled and separated. Is to provide.

According to a feature of the present invention for achieving the above object, the upper housing and the lower housing are positioned to be spaced apart by a plurality of pillars and form an outer shape, and are provided on the inner side of the upper housing, and one side is opened to the inside. A receiving body having a receiving space, a first shaping table provided on one side of the receiving body and selectively coupled to the receiving body, and a receiving body and a first shaping table provided on one side of the receiving body or the first shaping table When combined, a pneumatic control unit that controls the pneumatic pressure in the receiving space, a second shaping table provided on one side of the first shaping table and in close contact with the first shaping table to enable shaping, and one side of the second shaping table It is provided in and is configured to include a hydraulic cylinder for transferring the second forming table to one side, and as the first forming table is coupled and separated from the receiving body, autoclave forming and press forming are possible.

The pneumatic control unit is provided on one side of the receiving body or the first shaping table, and when the receiving body and the first shaping table are combined, the pneumatic control unit is configured to form a vacuum state by removing air inside the receiving space formed inside the receiving body. It is characterized in that it comprises a vacuum unit and a pressure unit provided on one side of the receiving body and increasing the pressure by supplying air to the receiving space formed inside the receiving body when the receiving body and the first forming table are combined.

At one side of the receiving body or the first shaping table, a sealing member that assists in blocking the receiving space formed by combining the receiving body and the first shaping table is selectively inserted when the receiving body and the first shaping table are combined. And it characterized in that it is provided to be removable.

One side of the receiving body and the first shaping table is further provided with a coupling member for selectively coupling the receiving body and the first shaping table.

A heating means for heating the molding is further provided inside the first and second molding tables, and a heat insulating member for preventing heat conduction loss by the heating means is selectively inserted and removed at one side of the first molding table. It is characterized in that it is provided as possible.

The dual composite molding apparatus according to the present invention has the following effects.

In the present invention, there is an advantage in that autoclave molding and compression molding are possible by allowing the first molding table to be selectively coupled and separated from the receiving body.

In the present invention, autoclave molding and compression molding are possible with a single device, and through this, there is an advantage that a small installation space is required and two functions can be used at low cost.

In the present invention, as the coupling member is provided, the coupling and separation of the first forming table and the receiving body can be made more easily.

In the present invention, there is an advantage in that the vacuum sealing function due to the combination of the first forming table and the receiving body can be achieved simply and efficiently compared to other autoclave devices.

1 is a front view showing the configuration of a preferred embodiment of a dual composite molding apparatus according to the present invention
2 is a front view showing an example of a combination of a receiving body and a first molding table constituting a preferred embodiment of the dual composite molding apparatus according to the present invention
3 is a bottom view showing the configuration of a receiving body constituting a preferred embodiment of the dual composite molding apparatus according to the present invention
Figure 4 is a side view showing the configuration of a first molding table constituting a preferred embodiment of the dual composite molding apparatus according to the present invention
Figure 5 is a cross-sectional view AA' of Figure 4 constituting a preferred embodiment of the dual composite molding apparatus according to the present invention
6 is a perspective view showing a sealing member constituting a preferred embodiment of the dual composite molding apparatus according to the present invention

Hereinafter, a preferred embodiment of a dual composite molding apparatus according to the present invention will be described with reference to the drawings.

As shown in Figures 1 to 6, an embodiment of a dual composite molding apparatus according to the present invention is shown. That is, FIG. 1 is a front view showing a configuration of a preferred embodiment of a dual composite molding apparatus according to the present invention, and FIG. 2 is a housing body and a first molding constituting a preferred embodiment of the dual composite molding apparatus according to the present invention. A front view showing a combination of the table is shown, and FIG. 3 is a bottom view showing the configuration of a receiving body constituting a preferred embodiment of the dual composite molding apparatus according to the present invention, and FIG. 4 A side view showing the configuration of a first forming table constituting a preferred embodiment of the dual composite molding apparatus is shown, and FIG. 5 is a cross-sectional view taken along AA′ of FIG. 4 constituting a preferred embodiment of the dual composite molding apparatus according to the present invention. It is shown, and Fig. 6 is a perspective view showing a sealing member constituting a preferred embodiment of the dual composite molding apparatus according to the present invention.

As shown in these drawings, the dual composite molding apparatus according to the present invention includes an upper housing 20 and a lower housing 30 that are positioned to be spaced apart by a plurality of pillars 10 and form an outer shape, and the upper housing ( 20) is provided on the inner side and one side is opened to have a receiving space therein, and a first forming table provided on one side of the receiving body 100 and selectively coupled to the receiving body 100 200 and a pneumatic control unit provided on one side of the receiving body 100 or the first shaping table 200 and controlling the pneumatic pressure in the receiving space when the receiving body 100 and the first shaping table 200 are combined 500, a second shaping table 300 provided on one side of the first shaping table 200 and in close contact with the first shaping table 200 so that shaping can be performed, and the second shaping table 300 ) Is provided on one side and comprises a hydraulic cylinder 400 for transferring the second shaping table 300 to one side, and in particular, the first shaping table 200 is coupled and separated from the receiving body 100 Accordingly, it is configured to enable autoclave molding and press molding.

The upper housing 20 and the lower housing 30 are parts forming the outer shape of the dual composite molding apparatus according to the present invention, and have a rectangular flat plate shape.

The upper housing 20 and the lower housing 30 are positioned vertically apart by a plurality of pillars 10.

In the present invention, for example, the upper housing 20 and the lower housing 30 are configured to be spaced apart by four pillars 10.

As such, a receiving body 100 is provided at a lower portion of the upper housing 20.

The receiving body 100 has a shape similar to a hexahedron with an open bottom surface, and is preferably formed to have a receiving space therein.

This, the receiving body 100 is fixedly installed in the lower portion of the upper housing (20).

As such, a first forming table 200 is provided under the receiving body 100.

The first forming table 200 has a shape similar to a hexahedron and is moved up and down by a hydraulic cylinder 400.

This, the first forming table 200 is selectively coupled to the receiving body 100 by the coupling member 600.

That is, at one side of the receiving body 100 and the first shaping table 200, a coupling member 600 for selectively coupling the receiving body 100 and the first shaping table 200 is further provided. .

The coupling member 600 includes a hook portion 620 rotatably provided on a side surface of the receiving body 100 or a side surface of the first forming table 200, and a side surface of the receiving body 100 or It is formed to protrude from the side of the first forming table 200 and is configured to include a locking end 610 that allows the hook portion 620 to be caught.

In the dual composite molding apparatus according to the present invention, a hook portion 620 is provided on the left side of the first molding table 200, and a locking end 610 is formed on the left side of the receiving body 100. Take an example.

Here, the hook portion 620 may be formed on the right side of the first forming table 200 or the left side of the receiving body 100 or the right side of the receiving body 100, and correspondingly, the locking end 610 is also It may be formed in a variety of positions.

In addition, a plurality of coupling members 600 may be provided.

The coupling member 600 is provided to be rotatable up and down on the left side of the first forming table 200 as shown in FIGS. 3 to 4, and the locking end 610 is accommodated. By being formed to protrude from the left side of the body 100 to the left, when the hook part 620 rotates and comes into contact with the locking end 610, the first shaping table 200 is combined with the receiving body 100 to move up and down. It may not be moved.

In addition, the coupling member 600 is further provided with a connecting rod connecting the first forming table 200 and the receiving body 100, and this connecting rod is again fastened and disassembled by bolts, so that the first forming table 200 and Various methods, such as configuring the receiving body 100 to be coupled and separated, may be applied.

Meanwhile, a pneumatic control unit 500 is provided on the side of the first forming table 200 or the receiving body 100.

The pneumatic control unit 500 is provided on one side of the receiving body 100 or the first shaping table 200, and when the receiving body 100 and the first shaping table 200 are combined, the inside of the receiving body 100 A vacuum unit 520 to form a vacuum state by removing the internal air of the receiving space formed in, and is provided on one side of the receiving body 100, the receiving body 100 and the first forming table 200 When combined, it includes a pressure unit 510 that increases the pressure by supplying air to the receiving space formed inside the receiving body.

As such, the pneumatic control unit 500 may be combined with a pneumatic control device (not shown) to supply and remove air in the inner space formed in the receiving body 100.

The vacuum unit 520 is to remove the air inside the receiving space formed in the receiving body 100, may be provided on the side of the receiving body 100 or the upper surface of the first shaping table 200.

Here, as an example, the vacuum unit 520 is provided on the side of the first forming table 200 as follows.

The vacuum part 520 is provided to protrude from the left side of the first forming table 200 to the left.

In addition, a suction pipe 521 is formed on the upper surface of the first shaping table 200.

The suction pipe 521 connects the upper surface of the first forming table 200 and the vacuum unit 520 provided on the side surface of the first forming table 200, through which the vacuum unit 520 is The air in the accommodation space formed inside the molding table 200 may be removed.

As such, the vacuum unit 520 and the suction pipe 521 may be combined with a pneumatic control device (not shown) to remove internal air.

In addition, for another embodiment that the vacuum unit 520 is provided on the side of the receiving body 100 is as follows.

The vacuum part 520 is provided to penetrate inside and outside with respect to the left side of the receiving body 100 and protrude inward and outward with respect to the left side of the receiving body 100.

That is, the vacuum unit 520 is formed to protrude in an outward direction from the left side of the receiving body 100 and an inward direction from the inner side of the left side.

In this way, a part of the vacuum unit 520 protruding from the left side of the receiving body 100 to the left may be combined with a pneumatic control device (not shown), and protruding inward from the left side of the receiving body 100 Part of the vacuum unit 520 may be coupled to a valve and a connector.

Here, the valve is used in the process of autoclaving molding of the composite material, and during the autoclave molding process, the molded product is provided to be partitioned from the accommodation space, and the internal air of the space where the molded product is located can be removed.

In addition, the connector connects the vacuum unit 520 provided to be spaced apart from the valve.

As such, the vacuum unit 520 according to another embodiment is configured not to remove air when not connected to a connector and a valve, and the connector and the vacuum unit 520 are preferably configured to be coupled with one touch.

Another embodiment of the vacuum unit 520 as described above is for compatibility with other autoclave devices.

In addition, the embodiment of the vacuum unit 520 and other embodiments as described above may be provided separately, or may be provided together.

Meanwhile, a pressure part 510 is provided on the side of the receiving body 100.

The pressure part 510 is formed to protrude from the left side of the receiving body 100 to the left, and supplies air to the receiving space formed inside the receiving body 100 so that the internal pressure can be increased.

The pressure unit 510 may be combined with a pneumatic control device (not shown) to supply air.

The air inside the space where the molded object is located is removed by the pneumatic control unit 500 configured as described above, and the pressure inside the accommodation space may be increased by supplying air to the accommodation space partitioned from the molded object.

Meanwhile, a second shaping table 300 is provided below the first shaping table 200.

The second forming table 300 has a shape similar to a hexahedron, and is transported up and down by a hydraulic cylinder 400.

A hydraulic cylinder 400 is provided below the second shaping table 300.

The hydraulic cylinder 400 is constrained by a plurality of columns 10 and configured to be transported up and down, and is a portion that allows the first and second forming tables 200 and 300 to be transported up and down. .

The first forming table 200 and the second forming table 300 are in close contact with each other and pressurized by the hydraulic cylinder 400, so that compression molding may be performed.

Meanwhile, a heating means 40 for heating a molded product is further provided inside the first and second molding tables 200 and 300, and a heating means 40 is provided at one side of the first molding table 200. Insulation member 220 for preventing heat conduction loss due to) is provided to be selectively inserted and removed.

The heating means 40 are provided inside the first shaping table 200 and the second shaping table 300, respectively, and are for heating a molded article in compression molding and autoclave molding.

Such, the heating means 40 is provided in each of the first shaping table 200 and the second shaping table 300, only the heating means 40 provided in the first shaping table 200 is operated or the second shaping table Only the heating means 40 provided in the 300 may be operated, or each heating means 40 may be operated simultaneously.

In addition, the heat insulating member 220 is provided to be inserted and removed in the lower or upper portion of the first shaping table 200, the first shaping table 200 is coupled to the receiving body 100 to be a first shaping table When compression molding is performed by 200 and the second molding table 300, the heat insulating member 220 may be positioned above the first molding table 200, and the first molding table 200 is a receiving body. When the autoclave molding is performed by the housing body 100 and the first molding table 200 separated from the 100, the heat insulating member 220 may be located under the first molding table 200.

This, the heat insulating member 220 is to prevent the decrease in heat conduction efficiency by the heating means 40 when compression molding and autoclave molding are performed.

In addition, the heat insulating member 220 is provided between the receiving body 100 and the upper housing 20 or between the second shaping table 300 and the lower housing 30 so as to conduct heat conduction between the upper housing 20 and the lower housing 20. 30) may be prevented from going outside.

On the other hand, when the receiving body 100 and the first forming table 200 are coupled to one side of the receiving body 100 or the first forming table 200, the receiving body 100 and the first forming table 200 are A sealing member 210 that assists so that the accommodation space formed by being combined can be blocked from the outside is provided to be selectively inserted and removed.

The sealing member 210 has a shape similar to that of a rectangular plate having a hollow inside, and is formed to correspond to the upper surface of the first forming table 200.

That is, the sealing member 210 is formed in a rectangular ring shape having a size corresponding to the first forming table 200.

In addition, it is preferable that the sealing member 210 is made of an elastic body, and the sealing member 210 is made of silicon as an example in the present invention.

The sealing member 210 may be fixedly installed on the lower portion of the receiving body 100 or the upper portion of the first forming table, and may be provided so that the user can insert or remove it.

The receiving space formed by the coupling of the first forming table 200 and the receiving body 100 by the sealing member 210 may be completely blocked from the outside.

In the dual composite molding apparatus according to the present invention, in addition to the above-described embodiments, the receiving body 100 is installed on the upper part of the lower housing 30, and the first molding table 200 is the second molding table 300. It is configured to be combined with and separated, and the hydraulic cylinder 400 may be configured to be installed on the upper portion of the upper housing.

In the following, an application example of the dual composite molding apparatus according to the present invention will be described in detail.

In addition, the vacuum unit 520 provided on the side of the receiving body 100 is similar to that of other autoclave devices, so that the vacuum unit 520 is provided on the side of the first forming table 200 as an example. This will be explained.

First, in a state in which the receiving body 100 and the first forming table 200 are coupled through the coupling member 600, compression molding by the first forming table 200 and the second forming table 300 will be possible. .

That is, the first forming table 200 is coupled to the receiving body 100 and positioned adjacent to the upper housing 20, and the second forming table 300 is transferred from the lower side to the upper side by the hydraulic cylinder 400. As a result, it will be possible to pressurize while being adjacent to the first forming table 200.

On the other hand, a mold for compression molding may be additionally installed at the lower part of the first molding table 200 and at the upper part of the second molding table 300, and the molding is located between different molds and a hydraulic cylinder ( 400) will allow the molding to be molded.

At this time, when compression molding by the first molding table 200 and the second molding table 300 is performed, the heating means 40 provided in the first molding table 200 and the second molding table 300 are operated. This allows the molding to be heated.

Here, when compression molding by the first molding table 200 and the second molding table 300 is performed, compression molding is performed by placing the heat insulating member 220 between the first molding table 200 and the receiving body 100. It is preferable that the heat transfer for the molding is not conducted in the outer direction of the molding.

Next, with the receiving body 100 and the first forming table 200 separated, autoclave forming by the receiving body 100 and the first forming table 200 will be possible.

As the first shaping table 200 is separated from the receiving body 100, it will be placed on the top of the second shaping table 300,

Accordingly, the first shaping table 200 may be moved up and down together with the second shaping table 300.

The molding is set on the top of the first molding table 200, and the setting of the molding will be described in detail as follows.

A mold for satisfying the shape of the molded article may be installed on the first shaping table 200, and a prepreg may be layered on the mold.

A bagging film is further applied on the mold and the prepreg to be installed in this way.

The bagging film is for partitioning a molded article and a receiving space formed by combining the first forming table 200 and the receiving body 100.

In the process of the bagging film covering the upper part of the molded article, the bagging film is applied to cover the entire upper portion of the first forming table 200 and extend further outward from the upper portion of the first forming table 200. .

On the other hand, it is preferable to install a breather above the suction pipe 521 so that the bagging film is not sucked into the suction pipe 521.

On the other hand, the sealing member 210 is placed on the top of the first forming table 200, and the bagging film is covered on the top of the sealing member 210.

After setting the molding as above, the hydraulic cylinder 400 is operated so that the first molding table 200 and the receiving body 100 are completely in close contact with each other.

Accordingly, the first forming table 200 and the receiving body 100 are coupled together with the sealing member 210 so that the inner receiving space and the outer are completely blocked.

Next, the pressure unit 510 and the vacuum unit 520 remove air from the lower space of the bagging film to achieve a vacuum state, and supply air to the upper space of the bagging film to sufficiently pressurize the molded product. Make it possible.

At this time, by operating only the heating means 40 provided in the first shaping table 200, the molded object on which autoclave molding is performed can be heated.

As described above, compression molding and autoclave molding can be selectively performed through the dual composite molding apparatus according to the present invention.

That is, in the dual composite molding apparatus according to the present invention, autoclave molding and compression molding are possible by allowing the first molding table 200 to be selectively coupled and separated from the receiving body 100.

In addition, in the dual composite molding apparatus according to the present invention, autoclave molding and compression molding are possible with one device, and through this, a small installation space is required and two functions can be used at low cost. .

In addition, in the dual composite molding apparatus according to the present invention, as the coupling member 600 is provided, coupling and separation of the first molding table 200 and the receiving body 100 can be made more easily.

In addition, in the dual composite molding apparatus according to the present invention, the vacuum sealing function due to the combination of the first molding table 200 and the receiving body 100 can be achieved simply and efficiently compared to other autoclave devices.

The scope of the present invention is not limited to the embodiments illustrated above, and within the technical scope as described above, many other modifications based on the present invention will be possible for those skilled in the art.

10. Column 20. Upper housing
30. Lower housing 40. Heating means
100. Housing body 200. First forming table
210. Sealing member 220. Insulating member
300. Second forming table 400. Hydraulic cylinder
500. Pneumatic control unit 510. Pressure unit
520. Vacuum part 521. Suction line
600. Engaging member 610. Locking end
620. Hook part

Claims (5)

An upper housing and a lower housing that are positioned to be spaced apart by a plurality of pillars and form an outer shape;
An accommodation body provided on the inner side of the upper housing and having an accommodation space therein by opening one side;
A first forming table provided on one side of the receiving body and selectively coupled to the receiving body;
A pneumatic control unit provided on one side of the receiving body or the first shaping table, and controlling a pneumatic pressure in the receiving space when the receiving body and the first shaping table are combined;
A second shaping table provided on one side of the first shaping table and configured to be molded by being in close contact with the first shaping table;
And a hydraulic cylinder provided on one side of the second shaping table and transferring the second shaping table to one side,
The dual composite molding apparatus, characterized in that it is configured to enable autoclave molding and press molding as the first molding table is coupled and separated from the receiving body. The method of claim 1,
The pneumatic control unit,
A vacuum unit provided on one side of the receiving body or the first shaping table and configured to form a vacuum state by removing air inside the receiving space formed inside the receiving body when the receiving body and the first shaping table are combined;
A dual composite molding apparatus comprising: a pressure unit provided on one side of the receiving body and configured to increase pressure by supplying air to a receiving space formed inside the receiving body when the receiving body and the first molding table are combined . The method of claim 1,
At one side of the receiving body or the first shaping table, when the receiving body and the first shaping table are combined, a sealing member that assists so that the receiving space formed by the coupling of the receiving body and the first shaping table can be blocked from the outside; is optionally provided. Dual composite molding apparatus, characterized in that provided to be inserted and removed. The method of claim 1,
One side of the receiving body and the first shaping table, a coupling member for selectively coupling the receiving body and the first shaping table; dual composite molding apparatus, characterized in that further provided. The method of claim 1,
Heating means for heating the molded article inside the first and second shaping table; is further provided,
One side of the first molding table, a heat insulating member for preventing loss of heat conduction by a heating means; dual composite molding apparatus, characterized in that provided to be selectively inserted and removed.

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