JP7014481B2 - Autoclave molding equipment - Google Patents

Autoclave molding equipment Download PDF

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JP7014481B2
JP7014481B2 JP2021541908A JP2021541908A JP7014481B2 JP 7014481 B2 JP7014481 B2 JP 7014481B2 JP 2021541908 A JP2021541908 A JP 2021541908A JP 2021541908 A JP2021541908 A JP 2021541908A JP 7014481 B2 JP7014481 B2 JP 7014481B2
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stage
connector
support plate
connector support
temperature
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JPWO2021038805A1 (en
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優芽 井ノ口
友宏 結石
優輔 三井
猛 富澤
義明 山本
健 芦田
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Ashida Manufacturing Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04Pressure vessels, e.g. autoclaves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/04Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/10Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
    • B29C43/12Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Description

本発明は、航空機、自動車および一般産業において用いられる複合材料成形品の成形に用いられるオートクレーブ成形装置に関する。 The present invention relates to an autoclave molding apparatus used for molding composite molded articles used in aircraft, automobiles and general industries.

炭素繊維、アラミド繊維、ガラス繊維等の強化材にマトリックスと呼ばれるエポキシ樹脂やフェノール樹脂等の熱硬化性樹脂または熱可塑性樹脂を含浸させたシート状の複合材料(プリプレグ)を加熱、加圧成形して所望の形状の成形品を得る技術が知られている。このような複合材料の成形品を得るための成形装置として、例えば下記の特許文献1(日本国・特開2009-51074号公報)で示すオートクレーブ成形装置が挙げられる。このオートクレーブ成形装置は、複合材料を成形治具と共に耐熱・耐圧性の真空バッグで覆い、開閉扉から缶体内に設置する。缶体内の空気をヒータで加熱して、複合材料を所定温度まで昇温させる。また、昇温によって昇圧され、さらに加圧が必要な場合は外部から圧縮気体を供給することで、真空バッグ内との圧力差により複合材料を成形治具に押し当てて、複合材料を成形治具の形状に成形する。複合材料が硬化して成形が終了すると、複合材料を冷却して缶体内から取り出し、成形の1サイクルが完了する。 A sheet-shaped composite material (prepreg) in which a reinforcing material such as carbon fiber, aramid fiber, or glass fiber is impregnated with a thermosetting resin such as an epoxy resin or phenol resin called a matrix or a thermoplastic resin is heated and pressure-molded. There is known a technique for obtaining a molded product having a desired shape. Examples of the molding apparatus for obtaining a molded product of such a composite material include an autoclave molding apparatus shown in Patent Document 1 (Japanese Patent Laid-Open No. 2009-51074) described below. In this autoclave molding device, the composite material is covered with a heat-resistant and pressure-resistant vacuum bag together with a molding jig, and the composite material is installed inside the can through the opening / closing door. The air inside the can is heated by a heater to raise the temperature of the composite material to a predetermined temperature. In addition, the pressure is increased by raising the temperature, and when further pressure is required, the composite material is pressed against the molding jig by the pressure difference from the inside of the vacuum bag by supplying compressed gas from the outside, and the composite material is molded. Mold into the shape of the tool. When the composite material is cured and molding is completed, the composite material is cooled and removed from the can body to complete one molding cycle.

ここで、上述のようなオートクレーブ成形装置では、1サイクルの成形が完了し、次の成形サイクルへと移行する際、先ず始めに成形完了後の成形品を取り出すべく、開閉扉を開けて缶体内部の温度を、作業者がその缶体内に入れる位まで低減させる。缶体内の温度が低減した後、作業者が缶体内に入って(例えば真空配管に代表される)流体用配管系や(温度検出器からのセンサ配線である)信号線などの接続を解除して完成品を取り出し、その後、次のサイクルの複合材料を缶体内へと搬入して流体用配管系や信号線などを新たに接続し直す。そして、缶体内への新たな複合材料のセットが完了すると、開閉扉を閉めて、改めて加熱や加圧を開始する。 Here, in the autoclave molding apparatus as described above, when one cycle of molding is completed and the next molding cycle is started, the opening / closing door is opened and the can body is first taken out in order to take out the molded product after the molding is completed. The internal temperature is reduced to the point where the operator can put it inside the can. After the temperature inside the can is reduced, the operator enters the can and disconnects the fluid piping system (represented by vacuum piping, for example) and the signal line (sensor wiring from the temperature detector). After that, the composite material of the next cycle is carried into the can body and the fluid piping system and signal lines are reconnected. Then, when the setting of the new composite material in the can body is completed, the opening / closing door is closed and heating and pressurization are started again.

特開2009-51074号公報Japanese Unexamined Patent Publication No. 2009-51074

上記の従来技術には次の問題がある。
すなわち、上述したように、作業者がオートクレーブ成形装置の缶体内に入って流体用配管系および信号線の接続やその解徐を行なうため、連続的にオートクレーブ成形を行う場合には成形物の入れ替えの際に十分に内部を冷却する必要がある。このため、余分なエネルギーが必要であると共に成形時間のロスが生じると言う問題があった。
また、流体用配管系および信号線の接続やその解徐作業のため、缶体内には作業員が通行可能なウォークウェイなどが必要であり、そうすると、必然的に缶体径が大きくなってコストアップすると共に、広い設置スペースも必要となってくる。
さらに、作業者による缶体内での流体用配管系および信号線の接続やその解徐作業は作業性が悪く煩雑を極めるものであって、作業時間もかかる。
The above-mentioned prior art has the following problems.
That is, as described above, since the operator enters the can body of the autoclave molding apparatus to connect and disconnect the fluid piping system and the signal line, the molded product is replaced when the autoclave molding is continuously performed. It is necessary to cool the inside sufficiently at the time of. Therefore, there is a problem that extra energy is required and molding time is lost.
In addition, a walkway that allows workers to pass through is required inside the can for connecting the fluid piping system and signal lines and for the work to slow down the connection, which inevitably increases the diameter of the can and costs. Along with the improvement, a large installation space will also be required.
Further, the operation of connecting the fluid piping system and the signal line in the can body and the work of easing the connection by the operator is extremely complicated due to poor workability, and the work time is long.

それゆえに、本発明の目的は、前述の問題に鑑みてなされたものであり、流体用配管系および信号線の接続やその解徐を簡単に一括して行うことができ、その結果、缶体の大きさや成形加工時の工程リードタイムを極小化することが可能なオートクレーブ成形装置を提供することにある。 Therefore, the object of the present invention has been made in view of the above-mentioned problems, and the connection of the fluid piping system and the signal line and the dissolution thereof can be easily performed collectively, and as a result, the can body. It is an object of the present invention to provide an autoclave molding apparatus capable of minimizing the size and process lead time at the time of molding.

上記の課題を解決するために、本発明は、例えば、図1から図8に示すように、オートクレーブ成形装置を次のように構成した。
すなわち、成形対象のワークピース12を成形治具14と共に真空バッグ16で覆った密閉体18が載置されるステージ20と、その密閉体18が載置されたステージ20を出し入れ自在に格納する缶体22と、その缶体22外に設置され、上記の密閉体18内を減圧する減圧手段24と、上記の缶体22外に設置され、上記ワークピース12および成形治具14の温度を検知する温度センサー26からの信号に基づいて上記の缶体22内の温度を制御する制御部28とを備え、上記の缶体22に格納した密閉体18内のワークピース12を上記の真空バッグ16の外側から加熱加圧して所定の形状に成形する。
上記の密閉体18内と上記の減圧手段24とは流体用配管系30で連通接続され、上記の温度センサー26と上記の制御部28とは信号線32で接続される。このうち、上記の流体用配管系30は、上記の密閉体18内とステージ側減圧コネクタ34とを繋ぐステージ側流体用配管系30aおよび缶体側減圧コネクタ36と上記の減圧手段24とを繋ぐ缶体側流体用配管系30bで構成される。また、上記の信号線32は、上記の温度センサー26とステージ側温度コネクタ38とを繋ぐステージ側信号線32aおよび缶体側温度コネクタ40と上記の制御部28とを繋ぐ缶体側信号線32bで構成される。
上記ステージ側減圧コネクタ34とステージ側温度コネクタ38との少なくとも一方が、上記ステージ20に設けられたステージ側コネクタ支持板42に一体的に取り付けられ、上記の缶体側減圧コネクタ36と缶体側温度コネクタ40との少なくとも一方が、上記の缶体22に設けられた缶体側コネクタ支持板44に一体的に取り付けられる。そして、上記ステージ20を上記の缶体22内での成形が可能な所定位置に格納した際に、上記ステージ側コネクタ支持板42と上記の缶体側コネクタ支持板44とが正対して係合することによって、上記ステージ側減圧コネクタ34と上記の缶体側減圧コネクタ36とが自動的に連通する、及び/または、上記ステージ側温度コネクタ38と上記の缶体側温度コネクタ40とが自動的に接続される。
In order to solve the above problems, in the present invention, for example, as shown in FIGS. 1 to 8, the autoclave molding apparatus is configured as follows.
That is, a can that freely stores the stage 20 on which the sealed body 18 in which the workpiece 12 to be molded is covered with the vacuum bag 16 together with the molding jig 14 is placed and the stage 20 on which the sealed body 18 is placed. The body 22 and the decompression means 24 installed outside the can body 22 to reduce the pressure inside the closed body 18 and the temperature of the workpiece 12 and the molding jig 14 installed outside the can body 22 are detected. The work piece 12 in the closed body 18 housed in the can body 22 is provided with the control unit 28 for controlling the temperature in the can body 22 based on the signal from the temperature sensor 26. It is heated and pressed from the outside of the above to form a predetermined shape.
The inside of the closed body 18 and the decompression means 24 are communicated with each other by a fluid piping system 30, and the temperature sensor 26 and the control unit 28 are connected by a signal line 32. Of these, the fluid piping system 30 is a can that connects the stage-side fluid piping system 30a that connects the inside of the closed body 18 and the stage-side decompression connector 34, the can body-side decompression connector 36, and the decompression means 24. It is composed of a body-side fluid piping system 30b. Further, the signal line 32 is composed of a stage side signal line 32a connecting the temperature sensor 26 and the stage side temperature connector 38, and a can body side signal line 32b connecting the can body side temperature connector 40 and the control unit 28. Will be done.
At least one of the stage side decompression connector 34 and the stage side temperature connector 38 is integrally attached to the stage side connector support plate 42 provided on the stage 20, and the can body side decompression connector 36 and the can body side temperature connector are integrally attached. At least one of the 40 is integrally attached to the can body side connector support plate 44 provided on the can body 22. Then, when the stage 20 is stored in a predetermined position that can be molded in the can body 22, the stage side connector support plate 42 and the can body side connector support plate 44 are directly engaged with each other. Thereby, the stage side decompression connector 34 and the can body side decompression connector 36 are automatically communicated with each other, and / or the stage side temperature connector 38 and the can body side temperature connector 40 are automatically connected. The connector.

本発明のオートクレーブ成形装置では、密閉体18が載置されたステージ20を缶体22内の所定位置にセットするだけで、ステージ側コネクタ支持板42と缶体側コネクタ支持板44とが正対して係合し、ステージ側減圧コネクタ34と缶体側減圧コネクタ36とが自動的に連通し、ステージ側温度コネクタ38と缶体側温度コネクタ40とが自動的に接続されるので、作業者が缶体22の中に入ってこれらの着脱作業をする必要がない。このため、缶体22内に人が進入して作業するためのスペースやウォークウェイなどが不要となり、缶体径を小さくすることができる。また、ステージ側減圧コネクタ34と缶体側減圧コネクタ36との着脱、および、ステージ側温度コネクタ38と缶体側温度コネクタ40との着脱を短時間で実行することができる。 In the autoclave molding apparatus of the present invention, the stage side connector support plate 42 and the can body side connector support plate 44 face each other only by setting the stage 20 on which the sealed body 18 is placed at a predetermined position in the can body 22. When engaged, the stage side decompression connector 34 and the can body side decompression connector 36 automatically communicate with each other, and the stage side temperature connector 38 and the can body side temperature connector 40 are automatically connected, so that the operator can perform the can body 22. There is no need to go inside and do these attachment / detachment work. Therefore, a space or a walkway for a person to enter and work in the can body 22 becomes unnecessary, and the diameter of the can body can be reduced. Further, the stage side decompression connector 34 and the can body side decompression connector 36 can be attached and detached, and the stage side temperature connector 38 and the can body side temperature connector 40 can be attached and detached in a short time.

本発明においては、上記ステージ側コネクタ支持板42と上記の缶体側コネクタ支持板44との係合に磁力を用いるのが好ましく、とりわけ、その磁力の発生源が永電磁石46であることが好ましい。
この場合、複雑な機構を必要とせず、各種コネクタ同士を強固に連結することができるようになる。特に、永電磁石46を用いた場合には、各種コネクタ同士の着脱時にのみ永電磁石46に通電することで、着(脱から着へ)および脱(着から脱へ)の操作を行うことが可能である。従って、着状態で缶体22内に入れて使用するときは、通電による電力供給は不要であり省エネ化を図ることができる。また、この永電磁石46は、電磁石と異なり、電源異常等による瞬時停電でもコネクタ同志の連結が維持できる。
In the present invention, it is preferable to use a magnetic force for engaging the stage-side connector support plate 42 with the can body-side connector support plate 44, and it is particularly preferable that the source of the magnetic force is a permanent electromagnet 46.
In this case, various connectors can be firmly connected to each other without requiring a complicated mechanism. In particular, when the permanent electromagnet 46 is used, it is possible to perform attachment / detachment (from attachment / detachment) and attachment / detachment (from attachment to detachment) operations by energizing the permanent electromagnet 46 only when attaching / detaching various connectors to each other. Is. Therefore, when the can body 22 is put in the wearing state and used, it is not necessary to supply electric power by energization, and energy saving can be achieved. Further, unlike the electromagnet, this permanent electromagnet 46 can maintain the connection between the connectors even in a momentary power failure due to a power failure or the like.

また、本発明においては、上記ステージ側コネクタ支持板42と上記の缶体側コネクタ支持板44とが接近した際に両者が正対するように位置決めするガイド手段48を設けるのが好ましい。
この場合、ステージ側コネクタ支持板42と缶体側コネクタ支持板44とを正確に正対させて各種コネクタ同士を確実に連結させることができるようになる。なお、磁力の発生源として電磁石或いは永電磁石46を用いた場合においては、各コネクタ同志の正対位置を確認してから通電することによって、より正確な連結が可能となる。
Further, in the present invention, it is preferable to provide a guide means 48 for positioning the stage-side connector support plate 42 and the can body-side connector support plate 44 so that they face each other when they come close to each other.
In this case, the stage-side connector support plate 42 and the can body-side connector support plate 44 can be accurately opposed to each other so that various connectors can be reliably connected to each other. When an electromagnet or a permanent electromagnet 46 is used as the source of the magnetic force, more accurate connection can be achieved by confirming the facing positions of the connectors and then energizing.

また、本発明においては、上記ステージ側コネクタ支持板42および上記の缶体側コネクタ支持板44の少なくとも一方を3次元方向にて変位可能に取り付けるのが好ましい。 Further, in the present invention, it is preferable to attach at least one of the stage-side connector support plate 42 and the can body-side connector support plate 44 so as to be displaceable in the three-dimensional direction.

さらに、本発明は、後述する実施形態に記載された特有の構成を付加することが好ましい。 Further, it is preferable that the present invention adds the unique configuration described in the embodiments described later.

本発明によれば、流体用配管系および信号線の接続やその解徐を簡単に一括して行うことができ、その結果、缶体の大きさを極小化することによって、成型に必要なエネルギーの低減、一次側電力供給設備などの付帯設備を含めた装置コストの削減、更に成形加工時の工程リードタイムの短縮が可能なオートクレーブ成形装置を提供することができる。 According to the present invention, the fluid piping system and the signal line can be easily and collectively connected, and as a result, the energy required for molding can be minimized by minimizing the size of the can body. It is possible to provide an autoclave molding apparatus capable of reducing the cost of equipment including incidental equipment such as primary side power supply equipment, and further shortening the process lead time during molding processing.

本発明の一実施形態のオートクレーブ成形装置を示す概略図である。It is a schematic diagram which shows the autoclave molding apparatus of one Embodiment of this invention. 図1における要部の部分拡大図である。It is a partially enlarged view of the main part in FIG. 図1における要部の視認方向を変更した部分拡大図である。It is a partially enlarged view which changed the viewing direction of the main part in FIG. 本発明における一実施形態の缶体側コネクタ支持板の構成例を示す正面図である。It is a front view which shows the structural example of the connector support plate on the can body side of one Embodiment in this invention. 本発明の一実施形態のステージ側コネクタ支持板を示す正面図である。It is a front view which shows the stage side connector support plate of one Embodiment of this invention. 本発明の一実施形態の缶体側コネクタ支持板を示す正面図である。It is a front view which shows the connector support plate on the can body side of one Embodiment of this invention. 本発明の一実施形態のステージ側コネクタ支持板と缶体側コネクタ支持板とが正対した状態を示す平面図である。It is a top view which shows the state which the stage side connector support plate and the can body side connector support plate of one Embodiment of this invention face each other. 本発明の一実施形態の永電磁石を示す説明図である。It is explanatory drawing which shows the permanent electromagnet of one Embodiment of this invention. 本発明の他の実施形態のオートクレーブ成形装置を示す要部拡大図である。It is an enlarged view of the main part which shows the autoclave molding apparatus of another embodiment of this invention. 図9における要部の視認方向を変更した部分拡大図である。9 is a partially enlarged view in which the viewing direction of the main part in FIG. 9 is changed.

以下、本発明の一実施形態を図1から図4によって説明する。図1は、本発明のオートクレーブ成形装置10の一例を示す概略図である。この図が示すように、本実施形態のオートクレーブ成形装置10は、大略、成形対象のワークピース12を成形治具14と共に真空バッグ16で覆った密閉体18が載置されるステージ20と、その密閉体18が載置されたステージ20を出し入れ自在に格納する缶体22と、その缶体22外に設置され、上記の密閉体18内を減圧する減圧手段24と、上記の缶体22外に設置され、上記ワークピース12および成形治具14の温度を検知する温度センサー26からの信号に基づいて上記の缶体22内の温度を制御する制御部28とを備える。 Hereinafter, an embodiment of the present invention will be described with reference to FIGS. 1 to 4. FIG. 1 is a schematic view showing an example of the autoclave molding apparatus 10 of the present invention. As shown in this figure, the autoclave molding apparatus 10 of the present embodiment generally includes a stage 20 on which a sealed body 18 in which a workpiece 12 to be molded is covered with a vacuum bag 16 together with a molding jig 14 is placed, and a stage 20 thereof. A can body 22 for freely storing the stage 20 on which the airtight body 18 is placed, a decompression means 24 installed outside the can body 22 for reducing the pressure inside the airtight body 18, and the outside of the can body 22. It is provided with a control unit 28 that controls the temperature inside the can body 22 based on a signal from the temperature sensor 26 that detects the temperature of the workpiece 12 and the molding jig 14.

ここで、成形対象のワークピース12は、炭素繊維、アラミド繊維、ガラス繊維などの繊維基材に、マトリックスとして熱硬化性樹脂または熱可塑性樹脂を含浸させた複合材料(プリプレグ)で構成されており、このワークピース12が所定形状の成形治具14と共に、ナイロン、シリコーンゴムなど、耐熱、耐水性を備えた材料で構成された真空バッグ16で覆われて密閉体18が形成される。
また、この密閉体18の下面には、その内部と連通するワーク側減圧コネクタ18aと、ワークピース12および成形治具14のそれぞれに取り付けられた温度センサー26から導出された配線が接続されるワーク側温度コネクタ18bが設けられる。
Here, the workpiece 12 to be molded is composed of a composite material (prepreg) in which a fiber base material such as carbon fiber, aramid fiber, or glass fiber is impregnated with a thermosetting resin or a thermoplastic resin as a matrix. The work piece 12 is covered with a vacuum bag 16 made of a heat-resistant and water-resistant material such as nylon and silicone rubber together with a molding jig 14 having a predetermined shape to form a sealed body 18.
Further, on the lower surface of the sealed body 18, a work-side decompression connector 18a communicating with the inside thereof and a work to which wiring derived from a temperature sensor 26 attached to each of the work piece 12 and the molding jig 14 is connected. A side temperature connector 18b is provided.

ステージ20は、これに載置された密閉体18を缶体22内へ搬送するためのものであり、本実施形態では、このステージ20が、耐熱性および機械的強度に優れた鉄鋼などの金属材料からなる矩形板状のテーブル20aと、このテーブル20aの下面にて組み上げられた金属製の下部フレーム20bと、この下部フレーム20bの四隅下部に取り付けられた車輪20cとを有する台車で構成されている。
このステージ20には、密閉体18を載置した際に、密閉体18下面のワーク側減圧コネクタ18aおよびワーク側温度コネクタ18bに対応するテーブル20a上の位置に、テーブル側減圧コネクタ21aおよびテーブル側温度コネクタ21bがそれぞれ設けられている。このうちテーブル側減圧コネクタ21aには、その先端にステージ側減圧コネクタ34が取り付けられた(流体用配管系30の一部である)ステージ側流体用配管系30aの基端が接続されており、テーブル側温度コネクタ21bには、その先端にステージ側温度コネクタ38が取り付けられた(信号線32の一部である)ステージ側信号線32aの基端が接続される。したがって、ステージ20の所定位置に密閉体18を載置することによって、ワーク側減圧コネクタ18aとテーブル側減圧コネクタ21aおよびワーク側温度コネクタ18bとテーブル側温度コネクタ21bがそれぞれ自動的に連結され、密閉体18にステージ側流体用配管系30aおよびステージ側信号線32aを接続させることができる。
The stage 20 is for transporting the sealed body 18 placed on the stage 20 into the can body 22, and in the present embodiment, the stage 20 is a metal such as steel having excellent heat resistance and mechanical strength. It is composed of a rectangular plate-shaped table 20a made of a material, a metal lower frame 20b assembled on the lower surface of the table 20a, and a trolley having wheels 20c attached to the lower four corners of the lower frame 20b. There is.
When the airtight body 18 is placed on the stage 20, the table side decompression connector 21a and the table side are located at positions on the table 20a corresponding to the work side decompression connector 18a and the work side temperature connector 18b on the lower surface of the airtight body 18. A temperature connector 21b is provided respectively. Of these, the table-side decompression connector 21a is connected to the base end of the stage-side fluid piping system 30a (which is a part of the fluid piping system 30) to which the stage-side decompression connector 34 is attached to the tip thereof. The base end of the stage side signal line 32a (which is a part of the signal line 32) to which the stage side temperature connector 38 is attached is connected to the table side temperature connector 21b. Therefore, by placing the sealed body 18 at a predetermined position on the stage 20, the work-side decompression connector 18a and the table-side decompression connector 21a and the work-side temperature connector 18b and the table-side temperature connector 21b are automatically connected and sealed. The stage-side fluid piping system 30a and the stage-side signal line 32a can be connected to the body 18.

また、このステージ20の下部フレーム20bには、缶体22内でのステージ20の進行方向と交差する側面の幅方向中央に空間が設けられ、その空間には、ステージ側減圧コネクタ34およびステージ側温度コネクタ38が集積されて一体的に取り付けられるステージ側コネクタ支持板42が配設される。 Further, the lower frame 20b of the stage 20 is provided with a space in the center of the width direction of the side surface intersecting the traveling direction of the stage 20 in the can body 22, and the space is provided with the stage side pressure reducing connector 34 and the stage side. A stage-side connector support plate 42 on which the temperature connectors 38 are integrated and integrally attached is arranged.

このステージ側コネクタ支持板42の缶体22内の奥側に面する表面であって、ステージ側減圧コネクタ34およびステージ側温度コネクタ38の先端部が配置される側の表面には、後述する缶体側コネクタ支持板44のガイド孔48bと協働してガイド手段48を構成するガイドピン48aが、左右両端部のそれぞれに上下一対設けられる。 The surface of the stage-side connector support plate 42 facing the inner side of the can body 22, and the surface on the side where the tips of the stage-side decompression connector 34 and the stage-side temperature connector 38 are arranged, is a can described later. A pair of upper and lower guide pins 48a forming the guide means 48 in cooperation with the guide holes 48b of the body-side connector support plate 44 are provided on each of the left and right ends.

缶体22は、密閉体18が載置されたステージ20を出し入れ自在に格納する、鉄鋼などの金属で形成された略倒伏円柱状の圧力容器である。この缶体22の長手方向一方端部または両端部には、内部への開口を開閉する開閉扉22aが取り付けられる。また、この缶体22内には、長手方向に沿ってステージ20である台車が走行するための左右一対のレール22bが敷設されている。さらに、缶体22内の開口部近傍におけるレール22bの間には、左右一対の支柱22cが立設されており、この支柱22cの上部には、矩形の支持フレーム22dが配設されている。そして、この支持フレーム22dの内部四隅には、必要に応じて、コイルばね50が取り付けられており、このコイルばね50を介して支持フレーム22dに缶体側コネクタ支持板44が取り付けられる。このため、缶体側コネクタ支持板44は、前後・上下・左右と言った3次元方向にて変位可能な状態で支持フレーム22dに配設されている。 The can body 22 is a substantially inverted columnar pressure vessel made of a metal such as steel that freely stores the stage 20 on which the closed body 18 is placed. An opening / closing door 22a for opening / closing an opening to the inside is attached to one end or both ends of the can body 22 in the longitudinal direction. Further, in the can body 22, a pair of left and right rails 22b for traveling the carriage, which is the stage 20, are laid along the longitudinal direction. Further, a pair of left and right columns 22c are erected between the rails 22b in the vicinity of the opening in the can body 22, and a rectangular support frame 22d is arranged above the columns 22c. If necessary, coil springs 50 are attached to the inner four corners of the support frame 22d, and the can body side connector support plate 44 is attached to the support frame 22d via the coil springs 50. Therefore, the can body side connector support plate 44 is arranged on the support frame 22d in a state where it can be displaced in three-dimensional directions such as front-back, up-down, and left-right.

缶体側コネクタ支持板44は、缶体側減圧コネクタ36および缶体側温度コネクタ40が集積されて一体的に取り付けられる板材である。具体的には、この缶体側コネクタ支持板44は、ステージ側コネクタ支持板42と略同等の大きさで形成されており、缶体側減圧コネクタ36および缶体側温度コネクタ40の先端側が、この缶体側コネクタ支持板44の缶体22開口側の表面に配設される。また、この缶体側コネクタ支持板44は、ステージ20を缶体22内の所定の格納位置にセットした際に、ステージ側コネクタ支持板42と正対して係合し、ステージ側減圧コネクタ34と缶体側減圧コネクタ36とが自動的に連通し、ステージ側温度コネクタ38と缶体側温度コネクタ40とが自動的に接続されるように構成されている。 The can body side connector support plate 44 is a plate material to which the can body side decompression connector 36 and the can body side temperature connector 40 are integrated and integrally attached. Specifically, the can body side connector support plate 44 is formed to have substantially the same size as the stage side connector support plate 42, and the tip side of the can body side decompression connector 36 and the can body side temperature connector 40 is on the can body side. It is arranged on the surface of the connector support plate 44 on the opening side of the can body 22. Further, when the stage 20 is set in a predetermined storage position in the can body 22, the can body side connector support plate 44 directly engages with the stage side connector support plate 42, and the stage side decompression connector 34 and the can. The body-side decompression connector 36 is automatically communicated with each other, and the stage-side temperature connector 38 and the can body-side temperature connector 40 are automatically connected.

ここで、この缶体側コネクタ支持板44とステージ側コネクタ支持板42とを正対させて係合する際に、その誘導と係合とを磁力でアシストするのが好ましい。この磁力の発生源としては、例えば永久磁石や電磁石を使うこともできるが、図5~図8に示すように、永電磁石46を用いるのが特に好適である。 Here, when the can body-side connector support plate 44 and the stage-side connector support plate 42 face each other and engage with each other, it is preferable to assist the induction and engagement by magnetic force. As a source of this magnetic force, for example, a permanent magnet or an electromagnet can be used, but as shown in FIGS. 5 to 8, it is particularly preferable to use a permanent magnet 46.

永電磁石46とは、例えば、永久磁石(保磁力が大きいものと小さいもの2種類の組み合わせ)の周りに電磁石(ソレノイドコイル)が巻かれて形成されており、電磁石に通電するときの通電電流の方向により外部へ出力される磁力をONまたはOFFにできる電磁吸着形、電磁釈放形の磁石である。電磁石の通電電流の方向により保磁力が小さな永久磁石の磁化の方向を反転できる現象を利用するものである。2種類の永久磁石の磁化の方向が同じ場合には、永久磁石の磁場が外部に出力され、磁力がONの状態となる。また、2種類の永久磁石の磁化の方向が逆方向の場合には、永久磁石の磁場が内部で閉じて外部に出力されないため、磁力がOFFの状態となる。本実施形態のものでは、図8に示すように、保磁力の大きなネオジム磁石52の周囲に、保磁力が小さく電磁石でN極とS極が反転可能なアルニコ磁石54をリング状に配設し、このアルニコ磁石54の外周にスイッチングソレノイドコイル56を巻回する。そして、これらを軟磁性材料58で囲んで円筒状のケーシング60に納め、磁力の出力面にピックアップコイル62を配設して構成される。また、一端がスイッチングソレノイドコイル56に接続される配線64の他端は、後述する缶体22外の制御部28に接続される。 The permanent magnet 46 is formed, for example, by winding an electromagnet (solenoid coil) around a permanent magnet (a combination of two types, one having a large coercive force and one having a small coercive force), and is formed by energizing the electromagnet. It is an electromagnetic attraction type or electromagnetic release type magnet that can turn on or off the magnetic force output to the outside depending on the direction. It utilizes the phenomenon that the direction of magnetization of a permanent magnet with a small coercive force can be reversed depending on the direction of the energizing current of the electromagnet. When the directions of magnetization of the two types of permanent magnets are the same, the magnetic field of the permanent magnets is output to the outside and the magnetic force is turned on. Further, when the directions of magnetization of the two types of permanent magnets are opposite to each other, the magnetic field of the permanent magnets is closed inside and is not output to the outside, so that the magnetic force is turned off. In the present embodiment, as shown in FIG. 8, around the neodymium magnet 52 having a large coercive force, an alnico magnet 54 having a small coercive force and the north and south poles can be inverted by an electromagnet is arranged in a ring shape. , The switching solenoid coil 56 is wound around the outer circumference of the alnico magnet 54. Then, these are surrounded by the soft magnetic material 58 and housed in a cylindrical casing 60, and the pickup coil 62 is arranged on the output surface of the magnetic force. Further, the other end of the wiring 64 whose one end is connected to the switching solenoid coil 56 is connected to the control unit 28 outside the can body 22, which will be described later.

なお、図5から図7で示す実施形態では、缶体側コネクタ支持板44の中心部に永電磁石46が取り付けられ、ステージ側コネクタ支持板42の中心部に、永電磁石46より出力される磁力がONの際に、その磁力によって永電磁石46と強固に吸着する円盤状の磁性体47が組み込まれる。 In the embodiment shown in FIGS. 5 to 7, the permanent electromagnet 46 is attached to the center of the can body side connector support plate 44, and the magnetic force output from the permanent electromagnet 46 is applied to the center of the stage side connector support plate 42. When it is turned on, a disk-shaped magnetic body 47 that is firmly attracted to the permanent electromagnet 46 by its magnetic force is incorporated.

缶体側コネクタ支持板44に一体的に取り付けられた缶体側減圧コネクタ36の基端には、流体用配管系30の一部である缶体側流体用配管系30bの先端が接続される。この缶体側流体用配管系30bは缶体22の外へと延出され、その基端部には密閉体18内を減圧する減圧手段24が接続される。
また、缶体側コネクタ支持板44に一体的に取り付けられた缶体側温度コネクタ40の基端には、信号線32の一部である缶体側信号線32bの先端が接続される。この缶体側信号線32bも缶体22の外へと延出され、その基端部には温度センサー26からの信号に基づいて図示しない加熱手段を作動させて缶体22内の温度を制御する制御部28が接続される(図1および図3参照)。なお、この制御部28は、缶体22内の温度管理だけではなく、例えば、永電磁石46の配線64が接続され、缶体22内からステージ20を取り出すときに永電磁石46が出力する磁力をOFFにする制御なども行なっている。
The tip of the can body side fluid piping system 30b, which is a part of the fluid piping system 30, is connected to the base end of the can body side decompression connector 36 integrally attached to the can body side connector support plate 44. The can body side fluid piping system 30b extends to the outside of the can body 22, and a decompression means 24 for depressurizing the inside of the closed body 18 is connected to the base end portion thereof.
Further, the tip of the can body side signal line 32b, which is a part of the signal line 32, is connected to the base end of the can body side temperature connector 40 integrally attached to the can body side connector support plate 44. The can body side signal line 32b is also extended to the outside of the can body 22, and a heating means (not shown) is operated at the base end portion thereof based on a signal from the temperature sensor 26 to control the temperature inside the can body 22. The control unit 28 is connected (see FIGS. 1 and 3). The control unit 28 not only controls the temperature inside the can body 22, but also controls the magnetic force output by the permanent electromagnet 46 when, for example, the wiring 64 of the permanent electromagnet 46 is connected and the stage 20 is taken out from the inside of the can body 22. It also controls to turn it off.

なお、本実施形態のオートクレーブ成形装置10は、上述した各構成の他にも、図示しない加熱手段やオートクレーブ成形に必要な様々な補機を有していることは言うまでもない。また、上記の加熱手段は、その熱源が面状ヒーターなどの電気ヒーターに限定されるものではなく、例えば、飽和水蒸気などの電気ヒーター以外の熱源をも含むものである。 Needless to say, the autoclave molding apparatus 10 of the present embodiment has a heating means (not shown) and various auxiliary machines necessary for autoclave molding, in addition to the above-described configurations. Further, the above-mentioned heating means is not limited to an electric heater such as a planar heater as its heat source, and includes, for example, a heat source other than the electric heater such as saturated steam.

以上のように構成されたオートクレーブ成形装置10を用いて、ワークピース12を所定の形状に成形する際には、先ず始めに、成形対象のワークピース12を成形治具14と共に真空バッグ16で覆って密閉体18を形成し、この密閉体18を予備真空引きした後、ステージ20(台車)上の所定位置に載置する。すると、密閉体18のワーク側減圧コネクタ18aおよびワーク側温度コネクタ18bと、ステージ20のテーブル側減圧コネクタ21aおよびテーブル側温度コネクタ21bとがそれぞれ自動的に連結され、密閉体18にステージ側流体用配管系30aおよびステージ側信号線32aが接続される。 When molding the workpiece 12 into a predetermined shape using the autoclave molding apparatus 10 configured as described above, first, the workpiece 12 to be molded is covered with the vacuum bag 16 together with the molding jig 14. The sealed body 18 is formed, and the sealed body 18 is pre-evacuated and then placed in a predetermined position on the stage 20 (trolley). Then, the work-side decompression connector 18a and the work-side temperature connector 18b of the closed body 18 and the table-side decompression connector 21a and the table-side temperature connector 21b of the stage 20 are automatically connected to the sealed body 18 for the stage-side fluid. The piping system 30a and the stage side signal line 32a are connected.

続いて、缶体22の開閉扉22aを開け、缶体22内のレール22b上に、密閉体18を載置したステージ20を載せ、所定の格納位置までそのステージ20を走行させる。すると、ステージ20が所定の格納位置に到達した際に、(ステージ20の)ステージ側コネクタ支持板42と(缶体22の)缶体側コネクタ支持板44とが正対して係合すると同時に、ステージ側減圧コネクタ34と缶体側減圧コネクタ36とが自動的に連通し、ステージ側温度コネクタ38と缶体側温度コネクタ40とが自動的に接続される。
ここで、図5~図7で示すように、缶体側コネクタ支持板44の中心部に永電磁石46を取り付けると共に、ステージ側コネクタ支持板42の中心部に磁性体47を組み込んでおけば、缶体側コネクタ支持板44とステージ側コネクタ支持板42との距離がある程度近づいた時点から磁力のアシストを受けることができるようになり、両者が係合した際にはその係合を強固に保持することができる。
また、ステージ側コネクタ支持板42のガイドピン48aと缶体側コネクタ支持板44のガイド孔48bとで構成されたガイド手段48によって、ステージ側コネクタ支持板42と缶体側コネクタ支持板44とを正しい位置で正対させて係合させることができる。また、ステージ側コネクタ支持板42と缶体側コネクタ支持板44との相対的な位置に多少の誤差が有る場合でも、缶体側コネクタ支持板44がコイルばね50によって3次元方向にて変位可能な状態で缶体22に取り付けられているので、ステージ側コネクタ支持板42と缶体側コネクタ支持板44とを正しい位置でストレスなく正対させることができるようになる。
Subsequently, the opening / closing door 22a of the can body 22 is opened, the stage 20 on which the sealed body 18 is placed is placed on the rail 22b in the can body 22, and the stage 20 is traveled to a predetermined storage position. Then, when the stage 20 reaches a predetermined storage position, the stage-side connector support plate 42 (of the stage 20) and the can-body-side connector support plate 44 (of the can body 22) are directly engaged with each other, and at the same time, the stage is engaged. The side decompression connector 34 and the can body side decompression connector 36 are automatically communicated with each other, and the stage side temperature connector 38 and the can body side temperature connector 40 are automatically connected.
Here, as shown in FIGS. 5 to 7, if the permanent electromagnet 46 is attached to the center of the connector support plate 44 on the can body side and the magnetic body 47 is incorporated in the center of the connector support plate 42 on the stage side, the can can be used. It becomes possible to receive magnetic force assist from the time when the distance between the body-side connector support plate 44 and the stage-side connector support plate 42 becomes close to some extent, and when both are engaged, the engagement is firmly held. Can be done.
Further, the stage side connector support plate 42 and the can body side connector support plate 44 are correctly positioned by the guide means 48 composed of the guide pin 48a of the stage side connector support plate 42 and the guide hole 48b of the can body side connector support plate 44. It can be engaged by facing each other with. Further, even if there is some error in the relative positions of the stage side connector support plate 42 and the can body side connector support plate 44, the can body side connector support plate 44 can be displaced in the three-dimensional direction by the coil spring 50. Since it is attached to the can body 22, the stage side connector support plate 42 and the can body side connector support plate 44 can be faced to each other at the correct position without stress.

続いて、缶体22の開閉扉22aを閉めて減圧手段24を作動させ、密閉体18の内部を成形時の真空に維持する。そして、制御部28によって缶体22内部の加工温度,加工圧力および加工時間と言った成形条件がワークピース12を構成する原材料に応じた所定のものに設定・制御され、ワークピース12の成形加工が行なわれる。 Subsequently, the opening / closing door 22a of the can body 22 is closed to operate the depressurizing means 24, and the inside of the sealed body 18 is maintained in the vacuum at the time of molding. Then, the control unit 28 sets and controls the molding conditions such as the machining temperature, the machining pressure, and the machining time inside the can body 22 to predetermined ones according to the raw materials constituting the workpiece 12, and the forming process of the workpiece 12 is performed. Is done.

成形加工が完了すると、缶体22内を成形品の取出しが可能な温度まで冷却させた後、開閉扉22aを開け、ステージ20を缶体22外へと運び出してオートクレーブ成形の1サイクルが完了する。 When the molding process is completed, after cooling the inside of the can body 22 to a temperature at which the molded product can be taken out, the opening / closing door 22a is opened, the stage 20 is carried out of the can body 22, and one cycle of autoclave molding is completed. ..

ここで、図5~図7で示すように、ステージ側コネクタ支持板42と缶体側コネクタ支持板44との係合に永電磁石46の磁力を用いている場合、両者が強固に係合・固着しているので、そのままでは缶体22内からステージ20を運び出すのが困難である。特に、図1~図4で示すように、缶体側コネクタ支持板44がコイルばね50によって3次元方向にて変位可能な状態で缶体22に取り付けられている場合には、より一層ステージ20の運び出しが困難になる。
そこで、かかる場合には、制御部28を作動させて永電磁石46のスイッチングソレノイドコイル56に保磁力の小さな永久磁石の磁化を反転させる方向の電流を流す。そうすると、永久磁石の磁場が内部で閉じて外部に出力されない状態となり、外部へ出力される磁力がOFFとなる。その結果、缶体側コネクタ支持板44とステージ側コネクタ支持板42とを容易に離間させることができるようになり、缶体22内からステージ20を容易に運び出すことができる。
Here, as shown in FIGS. 5 to 7, when the magnetic force of the permanent electromagnet 46 is used for engaging the stage-side connector support plate 42 and the can body-side connector support plate 44, the two are firmly engaged and fixed. Therefore, it is difficult to carry out the stage 20 from the inside of the can body 22 as it is. In particular, as shown in FIGS. 1 to 4, when the can body side connector support plate 44 is attached to the can body 22 in a state of being displaceable in a three-dimensional direction by a coil spring 50, the stage 20 is further mounted. It becomes difficult to carry it out.
Therefore, in such a case, the control unit 28 is operated to pass a current in the switching solenoid coil 56 of the permanent electromagnet 46 in the direction of reversing the magnetization of the permanent magnet having a small coercive force. Then, the magnetic field of the permanent magnet is closed inside and is not output to the outside, and the magnetic force output to the outside is turned off. As a result, the can body-side connector support plate 44 and the stage-side connector support plate 42 can be easily separated from each other, and the stage 20 can be easily carried out from the inside of the can body 22.

なお、本実施形態のオートクレーブ成形装置10では、ガイド手段48としてガイドピン48aとガイド孔48bとで構成されたものを示したが、このガイド手段48は、ステージ側コネクタ支持板42と缶体側コネクタ支持板44とが接近した際に両者が正対するように位置決めできる態様のものであれば、如何なるものであってもよく、例えば、図示しないが、電波やレーザーや画像処理による位置決め手段と、ステージ側コネクタ支持板42または缶体側コネクタ支持板44の少なくとも一方を移動させるアクチュエータとの組合せによるものなどであってもよい。 In the autoclave forming apparatus 10 of the present embodiment, the guide means 48 is composed of a guide pin 48a and a guide hole 48b. The guide means 48 has a stage-side connector support plate 42 and a can body-side connector. Any type may be used as long as it can be positioned so that the support plate 44 and the support plate 44 face each other when they approach each other. For example, although not shown, a positioning means by radio waves, a laser, or image processing, and a stage. It may be in combination with an actuator that moves at least one of the side connector support plate 42 or the can body side connector support plate 44.

また、本実施形態のオートクレーブ成形装置10では、缶体側コネクタ支持板44がコイルばね50によって3次元方向にて変位可能に取り付けられる場合を示しているが、3次元方向に変位可能に取り付けられるものがステージ側コネクタ支持板42であってもよいし、その両方であってもよい。また、缶体側コネクタ支持板44を3次元方向にて変位可能に取り付けるための介装部材としてコイルばね50を示しているが、この介装部材は、コイルばね50に限定されるものではなく、例えば、図示しないがボールジョイントや各種ヒンジなどを利用するものであってもよい。 Further, in the autoclave forming apparatus 10 of the present embodiment, the case where the connector support plate 44 on the can body side is displaceably attached by the coil spring 50 in the three-dimensional direction is shown, but the connector support plate 44 is displaceably attached in the three-dimensional direction. May be the stage side connector support plate 42, or both of them. Further, the coil spring 50 is shown as an interposing member for mounting the can body side connector support plate 44 in a displaceable manner in a three-dimensional direction, but the interposing member is not limited to the coil spring 50. For example, although not shown, a ball joint, various hinges, or the like may be used.

上述の実施形態では、ステージ20が台車で構成される場合を示したが、例えば、図9および図10で示すように、矩形板状のステージ20上に密閉体18を一体的に形成し、これをフォークリフト66やクレーン(図示せず)などの搬送手段を用いて缶体22内に搬送するようにしても良い。その際、ステージ側コネクタ支持板42はステージ20下面の所定位置に一体的に設けられることとなり、それに伴って、缶体22内では、レール22bに代えて倒伏梯子状の載置枠22eが配設されると共に、缶体側コネクタ支持板44は、ステージ側コネクタ支持板42との当接面が上向きとなるように配設される。 In the above-described embodiment, the case where the stage 20 is composed of a trolley is shown. For example, as shown in FIGS. 9 and 10, the sealed body 18 is integrally formed on the rectangular plate-shaped stage 20. This may be conveyed into the can body 22 by using a conveying means such as a forklift 66 or a crane (not shown). At that time, the stage-side connector support plate 42 is integrally provided at a predetermined position on the lower surface of the stage 20, and accordingly, in the can body 22, an inverted ladder-shaped mounting frame 22e is arranged instead of the rail 22b. The can body side connector support plate 44 is arranged so that the contact surface with the stage side connector support plate 42 faces upward.

また、上述の実施形態では、缶体側コネクタ支持板44の中心部に永電磁石46を取り付け、その永電磁石46に配線64を介して制御部28より給電する場合を示したが、上記の永電磁石46をステージ側コネクタ支持板42の中心部に取り付け(永電磁石46と磁性体47の取付け位置を逆転)、これに対して着脱式の電源を用いて給電するようにしてもよい。この永電磁石46は運転中は電源を必要としないことから、上記のような着脱式の電源を用いることができる。そして、このような着脱式の電源を用いることによって、ヒートサイクルによる電源の絶縁破壊の可能性を低減させることができる。 Further, in the above-described embodiment, the case where the permanent electromagnet 46 is attached to the central portion of the connector support plate 44 on the can body side and the power is supplied to the permanent electromagnet 46 from the control unit 28 via the wiring 64 is shown. The 46 may be attached to the center of the stage-side connector support plate 42 (the attachment positions of the permanent electromagnet 46 and the magnetic body 47 are reversed), and power may be supplied to this by using a detachable power supply. Since the permanent electromagnet 46 does not require a power source during operation, a detachable power source as described above can be used. By using such a detachable power supply, the possibility of dielectric breakdown of the power supply due to the heat cycle can be reduced.

また、図7に示す実施形態では、片側(の缶体側コネクタ支持板44)のみ永電磁石46が配設されているが、この永電磁石46に正対する磁性体47に代えて永電磁石を用い、2つの永電磁石でより強固に係合・固着させてもよい。
その他に、本発明は、当業者が想定できる範囲で種々の変更を行なえることは勿論である。
Further, in the embodiment shown in FIG. 7, the permanent electromagnet 46 is arranged only on one side (the connector support plate 44 on the can body side), but a permanent electromagnet is used instead of the magnetic body 47 facing the permanent electromagnet 46. The two permanent electromagnets may be more firmly engaged and fixed.
In addition, it goes without saying that the present invention can make various changes within the range that can be assumed by those skilled in the art.

10:オートクレーブ成形装置,12:ワークピース,14:成形治具,16:真空バッグ,18:密閉体,20:ステージ,22:缶体,24:減圧手段,26:温度センサー,28:制御部,30:流体用配管系,30a:ステージ側流体用配管系,30b:缶体側流体用配管系,32:信号線,32a:ステージ側信号線,32b:缶体側信号線,34:ステージ側減圧コネクタ,36:缶体側減圧コネクタ,38:ステージ側温度コネクタ,40:缶体側温度コネクタ,42:ステージ側コネクタ支持板,44:缶体側コネクタ支持板,46:永電磁石,48:ガイド手段. 10: Autoclave molding device, 12: Workpiece, 14: Molding jig, 16: Vacuum bag, 18: Sealed body, 20: Stage, 22: Can body, 24: Decompression means, 26: Temperature sensor, 28: Control unit , 30: Fluid piping system, 30a: Stage side fluid piping system, 30b: Can body side fluid piping system, 32: Signal line, 32a: Stage side signal line, 32b: Can body side signal line, 34: Stage side decompression Connector, 36: Can body side decompression connector, 38: Stage side temperature connector, 40: Can body side temperature connector, 42: Stage side connector support plate, 44: Can body side connector support plate, 46: Permanent electric magnet, 48: Guide means.

Claims (5)

成形対象のワークピース(12)を成形治具(14)と共に真空バッグ(16)で覆った密閉体(18)が載置されるステージ(20)と、その密閉体(18)が載置されたステージ(20)を出し入れ自在に格納する缶体(22)と、その缶体(22)外に設置され、上記の密閉体(18)内を減圧する減圧手段(24)と、上記の缶体(22)外に設置され、上記ワークピース(12)および成形治具(14)の温度を検知する温度センサー(26)からの信号に基づいて上記の缶体(22)内の温度を制御する制御部(28)とを備え、上記の缶体(22)に格納した密閉体(18)内のワークピース(12)を上記の真空バッグ(16)の外側から加熱加圧して所定の形状に成形するオートクレーブ成形装置において、
上記の密閉体(18)内と上記の減圧手段(24)とが流体用配管系(30)で連通接続され、上記の温度センサー(26)と上記の制御部(28)とが信号線(32)で接続されると共に、
上記の流体用配管系(30)は、上記の密閉体(18)内とステージ側減圧コネクタ(34)とを繋ぐステージ側流体用配管系(30a)および缶体側減圧コネクタ(36)と上記の減圧手段(24)とを繋ぐ缶体側流体用配管系(30b)で構成され、
上記の信号線(32)は、上記の温度センサー(26)とステージ側温度コネクタ(38)とを繋ぐステージ側信号線(32a)および缶体側温度コネクタ(40)と上記の制御部(28)とを繋ぐ缶体側信号線(32b)で構成されており、
上記のステージ側減圧コネクタ(34)とステージ側温度コネクタ(38)との少なくとも一方が、上記ステージ(20)に設けられたステージ側コネクタ支持板(42)に一体的に取り付けられ、上記の缶体側減圧コネクタ(36)と缶体側温度コネクタ(40)との少なくとも一方が、上記の缶体(22)に設けられた缶体側コネクタ支持板(44)に一体的に取り付けられており、
上記ステージ(20)を上記の缶体(22)内での成形が可能な所定位置に格納した際に、上記ステージ側コネクタ支持板(42)と上記の缶体側コネクタ支持板(44)とが正対して係合することによって、上記ステージ側減圧コネクタ(34)と上記の缶体側減圧コネクタ(36)とが自動的に連通する、及び/または、上記ステージ側温度コネクタ(38)と上記の缶体側温度コネクタ(40)とが自動的に接続される、
ことを特徴とするオートクレーブ成形装置。
A stage (20) on which a sealed body (18) in which a workpiece (12) to be molded is covered with a vacuum bag (16) together with a molding jig (14) is placed, and the closed body (18) is placed. A can body (22) for freely storing the stage (20) in and out, a decompression means (24) installed outside the can body (22) to reduce the pressure inside the closed body (18), and the can. It is installed outside the body (22) and controls the temperature inside the can body (22) based on the signal from the temperature sensor (26) that detects the temperature of the workpiece (12) and the molding jig (14). The workpiece (12) in the closed body (18) housed in the can body (22) is heated and pressed from the outside of the vacuum bag (16) to have a predetermined shape. In the autoclave molding equipment that molds to
The inside of the closed body (18) and the decompression means (24) are communicated with each other by a fluid piping system (30), and the temperature sensor (26) and the control unit (28) are connected to a signal line (28). 32) Connected and
The fluid piping system (30) includes the stage-side fluid piping system (30a) and the can body-side decompression connector (36) that connect the inside of the closed body (18) and the stage-side decompression connector (34). It is composed of a can body side fluid piping system (30b) that connects to the decompression means (24).
The signal line (32) includes a stage side signal line (32a) connecting the temperature sensor (26) and the stage side temperature connector (38), a can body side temperature connector (40), and the control unit (28). It is composed of a signal line (32b) on the can body side that connects to and.
At least one of the stage-side decompression connector (34) and the stage-side temperature connector (38) is integrally attached to the stage-side connector support plate (42) provided on the stage (20), and the above-mentioned can. At least one of the body-side decompression connector (36) and the can body-side temperature connector (40) is integrally attached to the can body-side connector support plate (44) provided on the can body (22).
When the stage (20) is stored in a predetermined position where it can be molded in the can body (22), the stage side connector support plate (42) and the can body side connector support plate (44) are connected to each other. By engaging in front of each other, the stage-side decompression connector (34) and the can body-side decompression connector (36) are automatically communicated with each other and / or the stage-side temperature connector (38) and the above. Automatically connected to the can body side temperature connector (40),
An autoclave molding device characterized by this.
請求項1のオートクレーブ成形装置において、
前記ステージ側コネクタ支持板(42)と前記の缶体側コネクタ支持板(44)との係合に磁力を用いる、ことを特徴とするオートクレーブ成形装置。
In the autoclave molding apparatus of claim 1,
An autoclave molding apparatus characterized in that a magnetic force is used for engaging the stage-side connector support plate (42) with the can body-side connector support plate (44).
請求項2のオートクレーブ成形装置において、
前記の磁力の発生源が永電磁石(46)である、ことを特徴とするオートクレーブ成形装置。
In the autoclave molding apparatus of claim 2,
An autoclave molding apparatus characterized in that the source of the magnetic force is a permanent electromagnet (46).
請求項1乃至3の何れかのオートクレーブ成形装置において、
前記ステージ側コネクタ支持板(42)と前記の缶体側コネクタ支持板(44)とが接近した際に両者が正対するように位置決めするガイド手段(48)が設けられる、ことを特徴とするオートクレーブ成形装置。
In the autoclave molding apparatus according to any one of claims 1 to 3.
Autoclave molding is provided with a guide means (48) for positioning the stage-side connector support plate (42) and the can body-side connector support plate (44) so that they face each other when they approach each other. Device.
請求項1乃至4の何れかのオートクレーブ成形装置において、
前記ステージ側コネクタ支持板(42)および前記の缶体側コネクタ支持板(44)の少なくとも一方が3次元方向にて変位可能に取り付けられている、ことを特徴とするオートクレーブ成形装置。
In the autoclave molding apparatus according to any one of claims 1 to 4.
An autoclave forming apparatus, wherein at least one of the stage-side connector support plate (42) and the can body-side connector support plate (44) is displaceably attached in a three-dimensional direction.
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