JP2006167609A - Vacuum apparatus - Google Patents

Vacuum apparatus Download PDF

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Publication number
JP2006167609A
JP2006167609A JP2004364198A JP2004364198A JP2006167609A JP 2006167609 A JP2006167609 A JP 2006167609A JP 2004364198 A JP2004364198 A JP 2004364198A JP 2004364198 A JP2004364198 A JP 2004364198A JP 2006167609 A JP2006167609 A JP 2006167609A
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Prior art keywords
cylinder
rod
lid
vacuum
piston
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JP2004364198A
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Japanese (ja)
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Takahisa Machida
孝久 町田
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Toyo Seiki Seisaku-sho Ltd
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Toyo Seiki Seisaku-sho Ltd
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Priority to JP2004364198A priority Critical patent/JP2006167609A/en
Publication of JP2006167609A publication Critical patent/JP2006167609A/en
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  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To provide a vacuum apparatus whose cover is easily and quickly opened by an opening mechanism of the cover with a simple structure. <P>SOLUTION: The vacuum apparatus comprises a cylinder 1 opened in the upper part, a rod 21 moving up and down along the center axis of the cylinder 1, a cover 31 installed in a manner that the cover can slide along the rod 21, a communication hole 32 formed in the cover 31, and a vacuum pump for reducing the pressure in the cylinder 1 through the communication hole 32. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

本発明は、開閉可能な蓋体を備えた真空装置に関する。   The present invention relates to a vacuum apparatus including a lid that can be opened and closed.

従来、開閉可能な蓋体を備えた真空装置としては、蓋体を真空容器にボルトで取り付けるようにした真空装置や、真空容器にヒンジ機構を介して設けた蓋体を駆動装置により開閉操作している真空装置は知られている(例えば、特許文献1参照)。
特開平11−101345号公報
Conventionally, as a vacuum device having a lid that can be opened and closed, a vacuum device in which the lid is attached to the vacuum vessel with a bolt, or a lid provided on the vacuum vessel via a hinge mechanism is opened and closed by a driving device. A known vacuum apparatus is known (see, for example, Patent Document 1).
Japanese Patent Laid-Open No. 11-101345

しかし、従来の開閉可能な蓋体を備えた真空装置は、蓋体の開閉機構が複雑であり蓋体の開閉操作も煩雑になるという課題があった。このため、例えば、加水分解し易い熱可塑性合成樹脂を減圧下で熱圧着するための真空装置のように、高い真空度は要求されないが頻繁に蓋体の開閉が必要な場合には、蓋体の開閉操作が簡単な真空装置が望まれている。
そこで、本発明は、簡単な構造の蓋体の開閉機構により、簡易かつ迅速に蓋体を開閉することができる真空装置を提供するものである。
However, the conventional vacuum device provided with an openable / closable lid has a problem that the lid opening / closing mechanism is complicated and the opening / closing operation of the lid is complicated. For this reason, for example, when a high vacuum degree is not required, such as a vacuum device for thermocompression bonding of a thermoplastic synthetic resin that is easily hydrolyzed under reduced pressure, but the lid needs to be frequently opened and closed, the lid A vacuum device that can be easily opened and closed is desired.
Therefore, the present invention provides a vacuum device that can open and close the lid easily and quickly by a lid opening and closing mechanism having a simple structure.

本発明は、上記課題を解決するために、上部を開口したシリンダーと、該シリンダーの中心軸に沿って上下動するロッドと、該ロッドに沿って摺動可能に設けた蓋体と、該蓋体に設けた連通孔と、該連通孔を介して前記シリンダー内を減圧する真空ポンプとからなる真空装置を提供するものである。   In order to solve the above-mentioned problems, the present invention provides a cylinder having an upper opening, a rod that moves up and down along the central axis of the cylinder, a lid that is slidable along the rod, and the lid The present invention provides a vacuum device comprising a communication hole provided in a body and a vacuum pump that depressurizes the inside of the cylinder through the communication hole.

また、本発明は、前記蓋体の前記シリンダーと当接する面にOリングを設けると共に、前記蓋体の前記ロッドと摺動する面にOリングを設けた請求項1に記載の真空装置を提供するものである。   Further, the present invention provides the vacuum apparatus according to claim 1, wherein an O-ring is provided on a surface of the lid that contacts the cylinder, and an O-ring is provided on a surface of the lid that slides with the rod. To do.

また、本発明は、前記ロッドの下端にストッパーを設けた請求項1又は2に記載の真空装置を提供するものである。   Moreover, this invention provides the vacuum apparatus of Claim 1 or 2 which provided the stopper in the lower end of the said rod.

また、本発明は、前記ロッドの下端にピストンを設けると共に、該ピストンを前記ロッドより大径に形成した請求項1又は2に記載の真空装置を提供するものである。   Further, the present invention provides a vacuum apparatus according to claim 1 or 2, wherein a piston is provided at a lower end of the rod, and the piston is formed to have a larger diameter than the rod.

また、本発明は、前記シリンダーの下部に着脱可能に栓部材を設けた請求項4に記載の真空装置を提供するものである。   Moreover, this invention provides the vacuum apparatus of Claim 4 which provided the plug member in the lower part of the said cylinder so that attachment or detachment was possible.

本発明に係る真空装置によれば、上部を開口したシリンダーと、該シリンダーの中心軸に沿って上下動するロッドと、該ロッドに沿って摺動可能に設けた蓋体と、該蓋体に設けた連通孔と、該連通孔を介して前記シリンダー内を減圧する真空ポンプとからなる構成を有することにより、蓋体をロッドに沿って摺動させることによって簡易かつ迅速にシリンダーの開閉操作をすることができ、蓋体をシリンダーの上端に当接させて蓋体の連通孔を介して真空ポンプでシリンダー内を減圧することにより、蓋体をシリンダーに密着させてシリンダー内の気密を維持することができる。また、ロッドに試料を取り付けてシリンダー内に挿入したり、ロッドを上下動させてシリンダー内の試料を加圧したりすることができる効果がある。   According to the vacuum apparatus of the present invention, a cylinder having an upper opening, a rod that moves up and down along the central axis of the cylinder, a lid that is slidable along the rod, and a lid By having a configuration comprising a provided communication hole and a vacuum pump that depressurizes the inside of the cylinder through the communication hole, the cylinder can be easily and quickly opened and closed by sliding the lid along the rod. The lid is brought into contact with the upper end of the cylinder and the inside of the cylinder is depressurized by a vacuum pump through the communication hole of the lid, so that the lid is brought into close contact with the cylinder and the airtightness in the cylinder is maintained. be able to. Further, there is an effect that the sample can be attached to the rod and inserted into the cylinder, or the rod can be moved up and down to pressurize the sample in the cylinder.

また、本発明は、前記蓋体の前記シリンダーと当接する面にOリングを設けると共に、前記蓋体の前記ロッドと摺動する面にOリングを設けた請求項1に記載の構成を有することにより、シリンダー内の気密を維持しながら
ロッドを上下動させることができる効果がある。
Moreover, this invention has the structure of Claim 1 which provided the O-ring in the surface which contacts the said rod of the said lid, and provided the O-ring in the surface which slides with the said rod of the said lid. Thus, there is an effect that the rod can be moved up and down while maintaining airtightness in the cylinder.

また、本発明は、前記ロッドの下端にストッパーを設けた請求項1又は2に記載の構成を有することにより、ロッドを引くことによってストッパーが蓋体に当接して自動的に蓋体を開けることができる効果がある。   In addition, the present invention has a configuration according to claim 1 or 2 in which a stopper is provided at a lower end of the rod, so that the stopper comes into contact with the lid body automatically by pulling the rod to automatically open the lid body. There is an effect that can.

また、本発明は、前記ロッドの下端にピストンを設けると共に、該ピストンを前記ロッドより大径に形成した請求項1又は2に記載の構成を有することにより、ピストンでシリンダー内の試料を加圧することができると共に、ロッドを引くことによって大径のピストンが蓋体に当接して自動的に蓋体を開けることができる効果がある。   According to the present invention, a piston is provided at the lower end of the rod, and the piston is pressurized to the sample in the cylinder by the configuration according to claim 1 or 2, wherein the piston has a larger diameter than the rod. In addition, there is an effect that by pulling the rod, the large-diameter piston can be brought into contact with the lid body to automatically open the lid body.

また、本発明は、前記シリンダーの下部に着脱可能に栓部材を設けた請求項4に記載の構成を有することにより、栓部材を取り外してシリンダーの下部を開放し、ピストンでシリンダー内の試料を押し出すことができる効果がある。   In addition, the present invention has a configuration according to claim 4 in which a plug member is detachably provided at a lower portion of the cylinder, whereby the plug member is removed to open the lower portion of the cylinder, and a sample in the cylinder is removed by a piston. There is an effect that can be extruded.

本発明の実施の形態を図示する実施例に基づいて説明する。
本発明に係る真空装置は、上部を開口したシリンダー1と、該シリンダー1の中心軸に沿って上下動するロッド21と、該ロッド21に沿って摺動可能に設けた蓋体31と、該蓋体31に設けた連通孔32と、該連通孔32を介して前記シリンダー1内を減圧する真空ポンプとから構成してある。
Embodiments of the present invention will be described based on examples shown in the drawings.
The vacuum apparatus according to the present invention includes a cylinder 1 having an upper opening, a rod 21 that moves up and down along the central axis of the cylinder 1, a lid 31 that is slidable along the rod 21, A communication hole 32 provided in the lid 31 and a vacuum pump that depressurizes the inside of the cylinder 1 through the communication hole 32.

図1乃至図4に示す実施例において、シリンダー1は、円筒状を成し、上部を漏斗状に形成して投入部11を設け、真空処理する試料をシリンダー1内に投入し易くしてある。また、シリンダー1の下部には開口部を設け、真空処理した試料を下側から取り出すことができるように構成してある。なお、シリンダー1の下部に開口部を設けない構成にすることも勿論可能である。   In the embodiment shown in FIGS. 1 to 4, the cylinder 1 is formed in a cylindrical shape, the upper part is formed in a funnel shape, and a loading part 11 is provided to facilitate loading of a sample to be vacuum processed into the cylinder 1. . Further, an opening is provided in the lower part of the cylinder 1 so that a vacuum-treated sample can be taken out from the lower side. Of course, it is possible to adopt a configuration in which no opening is provided in the lower portion of the cylinder 1.

図1乃至図4に示す実施例において、ロッド21は、エアーシリンダー(図示しない)によってシリンダー1の中心軸に沿って上下動するように設けてある。ロッド21の下端にはピストン22を設けてあり、図2に示すように、エアーシリンダーによってロッド21を上下方向に駆動し、ピストン22がシリンダー1内を上下動してシリンダー1内の試料を加圧することができるように構成してある。また、ピストン22は、ロッド21より大径に形成してあり、図4に示すように、ロッド21を上方に引くことによって大径のピストン22の上端外周部が蓋体31の下面に当接して蓋体31を引き上げ、自動的に蓋体31を開けることができるようにしてある。なお、シリンダー1内の試料を加圧する必要がない場合には、ロッド21の下端にピストンを設ける必要はなく、また、ピストンに代えてロッド21の下端にストッパーを設けることも可能である。   In the embodiment shown in FIGS. 1 to 4, the rod 21 is provided so as to move up and down along the central axis of the cylinder 1 by an air cylinder (not shown). A piston 22 is provided at the lower end of the rod 21, and as shown in FIG. 2, the rod 21 is driven up and down by an air cylinder, and the piston 22 moves up and down in the cylinder 1 to add the sample in the cylinder 1. It is comprised so that it can press. The piston 22 has a larger diameter than the rod 21, and as shown in FIG. 4, the upper end outer peripheral portion of the large diameter piston 22 comes into contact with the lower surface of the lid 31 by pulling the rod 21 upward. Thus, the lid body 31 is pulled up so that the lid body 31 can be automatically opened. In addition, when it is not necessary to pressurize the sample in the cylinder 1, it is not necessary to provide a piston at the lower end of the rod 21, and it is also possible to provide a stopper at the lower end of the rod 21 instead of the piston.

図1乃至図4に示す実施例において、蓋体31は、一体的に形成したリング状をなし、中央に設けた摺動孔36にロッド21を挿通して、ロッド21に沿って上下方向に摺動することができるように構成してある。また、蓋体31には、シリンダー1内からシリンダー1の外に通じる連通孔32を設け、この連通孔32の出口側には真空ポンプ(図示しない)に接続する脱気口33を設けてある。シリンダー1内を減圧するときには、図2に示すように、蓋体31をロッド21に沿って下方に移動してシリンダー1の上面に当接させ、真空ポンプを作動させることによりシリンダー1内が減圧されて、蓋体31が大気圧によってシリンダー1上面に密着してシリンダー1内の気密を維持することができる。
また、蓋体31の下面のシリンダー1上面と当接する箇所には、Oリング34を設けてあると共に、蓋体31のロッド21と摺動する摺動孔36の内面には、Oリング35を設けてあり、シリンダー1内の気密性を向上させてある。
In the embodiment shown in FIG. 1 to FIG. 4, the lid body 31 is formed in an integrally formed ring shape, and the rod 21 is inserted through the sliding hole 36 provided in the center so as to extend in the vertical direction along the rod 21. It is configured to be able to slide. The lid 31 is provided with a communication hole 32 that communicates from the inside of the cylinder 1 to the outside of the cylinder 1, and a deaeration port 33 that is connected to a vacuum pump (not shown) is provided on the outlet side of the communication hole 32. . When the pressure inside the cylinder 1 is reduced, as shown in FIG. 2, the inside of the cylinder 1 is reduced by moving the lid 31 downward along the rod 21 to contact the upper surface of the cylinder 1 and operating the vacuum pump. Thus, the lid 31 can be brought into close contact with the upper surface of the cylinder 1 by atmospheric pressure to maintain the airtightness in the cylinder 1.
In addition, an O-ring 34 is provided at a position where the lower surface of the lid 31 comes into contact with the upper surface of the cylinder 1, and an O-ring 35 is disposed on the inner surface of the sliding hole 36 that slides with the rod 21 of the lid 31. The airtightness in the cylinder 1 is improved.

図1乃至図4に示す実施例において、シリンダー1の下部には、着脱可能に栓部材41を設けてあり、図3に示すように、栓部材41を取り外してシリンダー1の下部を開放し、ピストン22を押し下げることによってシリンダー1内の試料を押出すことができるように構成してある。
また、栓部材41は、円柱状の嵌入部41aと鍔部41bとからなり、押ネジ部材42をシリンダー1の下部に設けたネジ部13にねじ込むことにより、栓部材41の鍔部41bを押圧して嵌入部41aをシリンダー1の下部に嵌入することができるようにしてある。また、栓部材41の鍔部41bの上面には、Oリング44を設けてシリンダー1内の気密を保つことができるようにしてある。なお、シリンダー1の下部は、栓部材を設けないで閉じた構成にすることも勿論可能である。
In the embodiment shown in FIGS. 1 to 4, a plug member 41 is detachably provided at the lower portion of the cylinder 1. As shown in FIG. 3, the plug member 41 is removed to open the lower portion of the cylinder 1. The sample in the cylinder 1 can be pushed out by pushing down the piston 22.
The plug member 41 includes a cylindrical insertion portion 41a and a flange portion 41b. The screw member 42 is screwed into the screw portion 13 provided at the lower portion of the cylinder 1 to press the flange portion 41b of the plug member 41. Thus, the fitting portion 41a can be fitted into the lower portion of the cylinder 1. Further, an O-ring 44 is provided on the upper surface of the flange 41b of the plug member 41 so that the airtightness in the cylinder 1 can be maintained. Of course, the lower part of the cylinder 1 may be closed without providing a plug member.

図5に示す真空装置は、図1乃至図4に示す真空装置においてシリンダー1内を加熱する加熱機構を設けてある。この加熱機構は、シリンダー1の上部と下部に設けた一対のヒータ51と一対の温度センサー52と、シリンダー1の外周に設けた断熱材53とから構成してある。また、加熱機構は、上下の温度センサー52が測定したシリンダー1内の温度と設定温度を比較して上下のヒータ51を独立して制御することができるようにしてある。また、栓部材41と押ネジ部材42の間には、断熱部材54を設けて下部からの放熱を低減してある。この構成により、例えば、加水分解し易い熱可塑性合成樹脂を粉砕した樹脂フレークをシリンダー1内に投入し、減圧下で加熱圧着することにより樹脂フレークを加水分解させることなくスティック状に成形することができる。   The vacuum apparatus shown in FIG. 5 is provided with a heating mechanism for heating the inside of the cylinder 1 in the vacuum apparatus shown in FIGS. This heating mechanism includes a pair of heaters 51 and a pair of temperature sensors 52 provided at the upper and lower portions of the cylinder 1 and a heat insulating material 53 provided on the outer periphery of the cylinder 1. Further, the heating mechanism compares the temperature in the cylinder 1 measured by the upper and lower temperature sensors 52 and the set temperature so that the upper and lower heaters 51 can be controlled independently. Further, a heat insulating member 54 is provided between the plug member 41 and the push screw member 42 to reduce heat radiation from the lower part. With this configuration, for example, resin flakes obtained by pulverizing a thermoplastic synthetic resin that is easily hydrolyzed can be put into the cylinder 1 and heat-pressed under reduced pressure to form the resin flakes in a stick shape without hydrolysis. it can.

本発明真空装置の一実施例を示す一部縦断正面図。1 is a partially longitudinal front view showing an embodiment of the vacuum device of the present invention. その一実施例の使用状態を示す一部縦断正面図。The partially longitudinal front view which shows the use condition of the one Example. その一実施例の別の使用状態を示す一部縦断正面図。The partially vertical front view which shows another use condition of the one Example. その一実施例の別の使用状態を示す一部縦断正面図。The partially vertical front view which shows another use condition of the one Example. 他の実施例を示す一部縦断正面図。The partially longitudinal front view which shows another Example.

符号の説明Explanation of symbols

1 シリンダー
11 投入部
13 ネジ部
21 ロッド
22 ピストン
31 蓋体
32 連通孔
33 脱気口
34,35 Oリング
36 摺動孔
41 栓部材
41a 嵌入部
41b 鍔部
42 押ネジ部材
43 断熱部材
44 Oリング
51 ヒータ
52 温度センサー
53,54 断熱材
DESCRIPTION OF SYMBOLS 1 Cylinder 11 Insertion part 13 Screw part 21 Rod 22 Piston 31 Cover body 32 Communication hole 33 Deaeration port 34, 35 O-ring 36 Sliding hole 41 Plug member 41a Insertion part 41b Eave part 42 Push screw member 43 Heat insulation member 44 O-ring 51 Heater 52 Temperature Sensor 53, 54 Heat Insulating Material

Claims (5)

上部を開口したシリンダーと、該シリンダーの中心軸に沿って上下動するロッドと、該ロッドに沿って摺動可能に設けた蓋体と、該蓋体に設けた連通孔と、該連通孔を介して前記シリンダー内を減圧する真空ポンプとからなる真空装置。   A cylinder having an upper opening; a rod that moves up and down along the central axis of the cylinder; a lid that is slidable along the rod; a communication hole provided in the lid; and the communication hole. A vacuum device comprising a vacuum pump for depressurizing the inside of the cylinder. 前記蓋体の前記シリンダーと当接する面にOリングを設けると共に、前記蓋体の前記ロッドと摺動する面にOリングを設けた請求項1に記載の真空装置。   The vacuum apparatus according to claim 1, wherein an O-ring is provided on a surface of the lid that contacts the cylinder, and an O-ring is provided on a surface of the lid that slides with the rod. 前記ロッドの下端にストッパーを設けた請求項1又は2に記載の真空装置。   The vacuum apparatus according to claim 1, wherein a stopper is provided at a lower end of the rod. 前記ロッドの下端にピストンを設けると共に、該ピストンを前記ロッドより大径に形成した請求項1又は2に記載の真空装置。   The vacuum apparatus according to claim 1, wherein a piston is provided at a lower end of the rod, and the piston is formed to have a larger diameter than the rod. 前記シリンダーの下部に着脱可能に栓部材を設けた請求項4に記載の真空装置。
The vacuum device according to claim 4, wherein a plug member is detachably provided at a lower portion of the cylinder.
JP2004364198A 2004-12-16 2004-12-16 Vacuum apparatus Pending JP2006167609A (en)

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN107031094A (en) * 2017-05-08 2017-08-11 苏州达力客自动化科技有限公司 A kind of material suppresses vacuum plant
CN114659900A (en) * 2022-04-06 2022-06-24 中国船舶科学研究中心 Pressure test device for simulating myriameter deep sea submerging and surfacing process and operation method

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Publication number Priority date Publication date Assignee Title
JPS604019A (en) * 1983-06-23 1985-01-10 Kishimoto Akira Preparation of container with flange part
JPH0559288U (en) * 1992-01-20 1993-08-06 株式会社東洋精機製作所 Vacuum defoaming device
JPH0623726U (en) * 1992-08-31 1994-03-29 キーパー株式会社 Vacuum injection molding equipment
JPH0732400A (en) * 1993-07-23 1995-02-03 Seiichiro Yamagami Vacuum vulcanization molding machine
JP2004276009A (en) * 2003-01-22 2004-10-07 Nobuaki Kawachi Stirring device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107031094A (en) * 2017-05-08 2017-08-11 苏州达力客自动化科技有限公司 A kind of material suppresses vacuum plant
CN114659900A (en) * 2022-04-06 2022-06-24 中国船舶科学研究中心 Pressure test device for simulating myriameter deep sea submerging and surfacing process and operation method
CN114659900B (en) * 2022-04-06 2023-05-23 中国船舶科学研究中心 Pressure test device for simulating ten-thousand-meter deep sea submerged floating process and operation method

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