JPH0354392Y2 - - Google Patents
Info
- Publication number
- JPH0354392Y2 JPH0354392Y2 JP19162085U JP19162085U JPH0354392Y2 JP H0354392 Y2 JPH0354392 Y2 JP H0354392Y2 JP 19162085 U JP19162085 U JP 19162085U JP 19162085 U JP19162085 U JP 19162085U JP H0354392 Y2 JPH0354392 Y2 JP H0354392Y2
- Authority
- JP
- Japan
- Prior art keywords
- pressure vessel
- pressure
- vessel
- opening
- workpiece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/001—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a flexible element, e.g. diaphragm, urged by fluid pressure; Isostatic presses
- B30B11/002—Isostatic press chambers; Press stands therefor
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案は、数気圧から数十気圧の低圧HIP
（Hot Isostatic Press、熱間静水圧加圧）に好適
な加圧熱処理装置に関する。[Detailed explanation of the invention] (Field of industrial application) This invention is a low-pressure
The present invention relates to a pressure heat treatment apparatus suitable for (Hot Isostatic Press).
（従来の技術）
アルゴンなどの不活性ガスを圧力媒体として、
1000気圧以上の圧力と1000℃以上の温度との相乗
効果を利用して圧力容器内の被加工物を加圧処理
する超高圧HIP装置として、例えば、実開昭56−
41195号公報、実開昭58−195642号公報等に記載
のものが公知である。(Prior art) Using an inert gas such as argon as a pressure medium,
For example, as an ultra-high pressure HIP device that pressurizes a workpiece inside a pressure vessel by utilizing the synergistic effect of a pressure of 1,000 atmospheres or more and a temperature of 1,000 degrees C or more,
Those described in Japanese Utility Model Application No. 41195, Japanese Utility Model Application Publication No. 58-195642, etc. are known.
しかし、数気圧から数十気圧の低圧HIPに関し
ては、特に比較すべき従来の技術を知らない。 However, regarding low-pressure HIP from several atmospheres to several tens of atmospheres, we do not know of any conventional technology to compare with.
（考案が解決しようとする問題点）
低圧HIPに対して従来の高圧HIPの技術をその
まま適用すれば、装置が大がかりとなり構造複雑
なものとなり、かつ、被加工物の出し入れに関す
るハンドリング等の操作が複雑となつて生産性が
悪くなる。(Problems that the invention aims to solve) If conventional high-pressure HIP technology is applied as is to low-pressure HIP, the equipment will be large-scale and structurally complex, and operations such as handling for loading and unloading workpieces will be difficult. It becomes complicated and productivity suffers.
そこで、本考案は、簡便な構成で加圧熱処理の
生産性を向上することができる加圧熱処理装置を
提供することを目的する。 Therefore, an object of the present invention is to provide a pressurized heat treatment apparatus that can improve the productivity of pressurized heat treatment with a simple configuration.
（問題点を解決するための手段）
上記目的を達成するため、本考案は次の手段を
講じた。すなわち、本考案の特徴とする処は、下
端開口で上端密閉の筒状圧力容器と、該圧力容器
の下端開口部に着脱自在に嵌着されて該開口部を
密閉する下蓋とで高圧室が形成され、該高圧室内
において断熱層とヒータとが圧力容器側に設けら
れると共に、被加工物を載置する炉床が下蓋上面
側に設けられたものにおいて、
前記圧力容器を、その容器軸心を鉛直方向とし
て移動可能に取付けているガイドポストを立設し
て備え、前記下蓋を、圧力容器の軸心下方とこの
軸心下方より外れた側方との間で水平方向に移動
可能にする搬送手段を備え、圧力容器の下端開口
部から前記被加工物を挿脱すべく前記圧力容器の
鉛直方向移動高さが設定され、更に、該圧力容器
下端部と下蓋間に、両者を着脱自在に固定し且つ
高圧室の内圧による軸力を保持する締結手段を設
けている点にある。(Means for solving the problems) In order to achieve the above object, the present invention takes the following measures. That is, the present invention is characterized by a cylindrical pressure vessel having an opening at the lower end and a sealed upper end, and a lower lid which is removably fitted into the opening at the lower end of the pressure vessel to seal the opening. is formed, a heat insulating layer and a heater are provided on the pressure vessel side in the high pressure chamber, and a hearth on which the workpiece is placed is provided on the upper surface side of the lower lid, wherein the pressure vessel is A guide post is installed to be movable with the shaft center in the vertical direction, and the lower cover is moved in the horizontal direction between the bottom of the pressure vessel's shaft center and the side deviated from the bottom of the shaft center. The vertical movement height of the pressure vessel is set to allow the workpiece to be inserted into and removed from the lower end opening of the pressure vessel, and the pressure vessel is further provided with a conveying means that allows the workpiece to be inserted into and removed from the lower end opening of the pressure vessel, and further, between the lower end of the pressure vessel and the lower lid. A fastening means is provided for removably fixing the high-pressure chamber and retaining the axial force due to the internal pressure of the high-pressure chamber.
（作用）
以下、第３〜６図に従つて本考案の作用を説明
する。(Operation) The operation of the present invention will be explained below with reference to FIGS. 3 to 6.
第３図に示す如く、走行台車２上に２つの下蓋
３，４が並設されている。一方の下蓋３の炉床５
上に被加工物６が載置される。この下蓋３に対し
て、内部に断熱層１０とヒータ１１を配置した圧
力容器９がその上方より嵌着され、圧力容器９と
下蓋３とが締結手段１５で固定され、プレス軸力
による下蓋３の離脱が阻止される。次に高圧室１
３にガスが導入され、かつヒータ１１により加熱
されて、被加工物６は加圧熱処理される。 As shown in FIG. 3, two lower covers 3 and 4 are arranged side by side on the traveling carriage 2. Hearth 5 of one lower lid 3
A workpiece 6 is placed on top. A pressure vessel 9 having a heat insulating layer 10 and a heater 11 arranged therein is fitted onto the lower cover 3 from above, and the pressure vessel 9 and the lower cover 3 are fixed by a fastening means 15, and the press axial force is applied to the lower cover 3. Separation of the lower cover 3 is prevented. Next, hyperbaric chamber 1
Gas is introduced into the chamber 3 and heated by the heater 11, so that the workpiece 6 is subjected to pressure heat treatment.
この加圧熱処理中、他方の下蓋４に対して被加
工物６のつみ込み、または取外しが行なわれる。 During this pressure heat treatment, the workpiece 6 is inserted into or removed from the other lower lid 4.
次に、圧力容器９内での加圧熱処理が終了する
と締結手段１５が解除され、圧力容器９は図示省
略のホイスト等の昇降手段により上方に引き上げ
られる（第４図参照）。 Next, when the pressurized heat treatment in the pressure vessel 9 is completed, the fastening means 15 is released, and the pressure vessel 9 is lifted upward by a lifting means such as a hoist (not shown) (see FIG. 4).
次に、第５図に示すように走行台車２を水平方
向に移動させ、圧力容器９の下方に他方の下蓋４
を位置させる。 Next, as shown in FIG.
position.
次に第６図に示すように圧力容器９を下蓋４上
に降ろし、締結手段１５によつて圧力容器９と下
蓋４とを結合する。次に、外部から圧力容器９に
ガス圧を導入し、ヒータ１１で加熱することによ
り被加工物６を加圧熱処理する。 Next, as shown in FIG. 6, the pressure vessel 9 is lowered onto the lower cover 4, and the pressure vessel 9 and the lower cover 4 are connected by the fastening means 15. Next, gas pressure is introduced into the pressure vessel 9 from the outside, and the workpiece 6 is subjected to pressure heat treatment by heating it with the heater 11.
一方、この間に他方の下蓋３上の被加工物６を
取り除き、新たな被加工物６を積み込んで次の処
理に備える。 Meanwhile, during this time, the workpiece 6 on the other lower lid 3 is removed, and a new workpiece 6 is loaded in preparation for the next process.
以上は、走行台車２に下蓋を２個並設した例で
説明したが、下蓋は１個であつてもよい。 The above description has been made using an example in which two lower lids are arranged side by side on the traveling cart 2, but there may be only one lower lid.
（実施例）
以下、本考案の実施例を図面に基づき詳述す
る。(Example) Hereinafter, an example of the present invention will be described in detail based on the drawings.
第１図及び第２図において、１はベースであ
り、該ベース１上にレールが敷設され、該レール
上に走行台車２が水平方向移動自在に取付けられ
ている。走行台車２の上面には２つの下蓋３，４
が取付けられている。この２つの下蓋３，４は、
レールの長手方向に沿つて所定間隔をおいて載置
されている。各下蓋３，４の上面中央部に、炉床
５が上方突出状に形成されている。この炉床５上
に被加工物６が載置される。 In FIGS. 1 and 2, reference numeral 1 denotes a base, and a rail is laid on the base 1, and a traveling carriage 2 is mounted on the rail so as to be movable in the horizontal direction. There are two lower covers 3 and 4 on the upper surface of the traveling trolley 2.
is installed. These two lower lids 3 and 4 are
They are placed at predetermined intervals along the length of the rail. A hearth 5 is formed in the center of the upper surface of each of the lower lids 3, 4 in an upwardly projecting shape. A workpiece 6 is placed on this hearth 5 .
前記ベース１上にはレールの外側に左右一対の
ガイドポスト７が立設されている。このガイドポ
スト７に摺動子８を介して圧力容器９が上下動自
在に支持されている。 A pair of left and right guide posts 7 are erected on the base 1 on the outside of the rail. A pressure vessel 9 is supported by the guide post 7 via a slider 8 so as to be vertically movable.
すなわち、圧力容器９は、その容器軸心を鉛直
方向としてガイドポスト７に移動可能に取付けら
れている。 That is, the pressure vessel 9 is movably attached to the guide post 7 with the axis of the vessel in the vertical direction.
前記圧力容器９は下端開口で上端密閉の筒状容
器である。この圧力容器９の内部に断熱層１０と
ヒータ１１が同心状に取付けられている。この圧
力容器９の下端開口部１２前記下蓋３，４のいず
れか一方と嵌着し、該開口部１２は完全に密閉さ
れ、圧力容器９の内部は高圧室１３に形成され
る。 The pressure vessel 9 is a cylindrical vessel with an open bottom end and a closed top end. A heat insulating layer 10 and a heater 11 are installed concentrically inside the pressure vessel 9. The lower end opening 12 of the pressure vessel 9 is fitted into either one of the lower lids 3 and 4, the opening 12 is completely sealed, and the inside of the pressure vessel 9 is formed into a high pressure chamber 13.
上記圧力容器９の下端部９Ａと下蓋３，４とは
締結手段１５により着脱自在に結合され、該締結
手段１５によつて高圧室１３内に作用するガス圧
による軸力で下蓋３，４が離脱するのを阻止す
る。 The lower end portion 9A of the pressure vessel 9 and the lower lids 3 and 4 are detachably connected by a fastening means 15, and the lower lid 3, Prevent 4 from leaving.
該締結手段１５は、第１図で示す如く容器９に
取付けたフランジ９Ｂに流体シリンダ１５Ａを取
付け該シリンダ１５Ａに備えたＩ形ロツク部材１
５Ｂを、容器下部（フランジ）９Ａおよび下蓋
３，４に形成した凹部９Ｃに第７図１で示す如く
係脱することで構成されている。 The fastening means 15 includes an I-shaped locking member 1 provided with a fluid cylinder 15A attached to a flange 9B attached to the container 9, as shown in FIG.
5B is engaged and disengaged from the container lower part (flange) 9A and recesses 9C formed in the lower lids 3 and 4 as shown in FIG. 71.
また締結手段１５は第７図２で示す如くフラン
ジ９Ａ及び下蓋３，４に孔を貫設し、これに、ボ
ルト１５Ｃを挿通するとともにナツト１５Ｄで締
結するものであつてもよく、更に、第７図３で示
す如くフランジ９Ａの上面と下蓋３，４の下面に
係脱するコ字形ロツク部材１５Ｅでも、第７図４
で示す如く容器９側にピボツト１５Ｇしたロツク
部材１５Ｆを下蓋３，４の下面に係脱するもので
あつてもよい。 Further, the fastening means 15 may be one in which a hole is provided through the flange 9A and the lower lids 3 and 4 as shown in FIG. 7, and a bolt 15C is inserted through the hole and fastened with a nut 15D. As shown in FIG. 7, a U-shaped locking member 15E that engages and disengages from the upper surface of the flange 9A and the lower surface of the lower lids 3 and 4 can also be used.
A locking member 15F pivoted 15G toward the container 9 as shown in FIG.
前記圧力容器９の頂面には吊金具１４が設けら
れ、該吊金具１４に図示省略のホイスト等の昇降
手段が連結されている。この昇降手段により圧力
容器９は上下動する。 A hanging fitting 14 is provided on the top surface of the pressure vessel 9, and a lifting means such as a hoist (not shown) is connected to the hanging fitting 14. The pressure vessel 9 is moved up and down by this lifting means.
すなわち、圧力容器９はこの下端開口から被処
理体（被加工物）６を挿脱すべく鉛直方向移動高
さが設定されている。 That is, the vertical movement height of the pressure vessel 9 is set so that the object to be processed (workpiece) 6 can be inserted and removed from this lower end opening.
また前記走行台車２はモータ等の駆動手段また
は人力によりレール上を移動し、上昇位置にある
圧力容器９の下方に、いずれか一方の下蓋３又は
４を位置させる。 The traveling cart 2 is moved on rails by a driving means such as a motor or by human power, and positions one of the lower lids 3 or 4 below the pressure vessel 9 in the raised position.
すなわち、走行台車２は下蓋３，４を圧力容器
９の軸心下方とこの軸心下方より外れた側方との
間で水平方向に移動可能にする搬送手段とされて
いる。 In other words, the traveling carriage 2 is used as a conveying means that allows the lower covers 3 and 4 to be moved in the horizontal direction between the lower part of the axis of the pressure vessel 9 and the side outside the lower part of the axis.
尚、圧力容器９を下蓋３または４とを結合固定
した状態において高圧室１３内に外部からガス圧
が導入され、その内圧は数気圧から数十気圧とさ
れている。 Note that in a state in which the pressure vessel 9 is coupled and fixed to the lower lid 3 or 4, gas pressure is introduced into the high pressure chamber 13 from the outside, and the internal pressure is from several atmospheres to several tens of atmospheres.
尚、本考案は、上記実施例に限定されるもので
はなく、例えば、その逆であつてもよい。 It should be noted that the present invention is not limited to the above-mentioned embodiments, and may be the opposite, for example.
また締結手段、昇降手段、水平移動手段はいか
なるものであつてもよい。更にガイドポストは２
本に限らず４本等であつてもよい。また下蓋は２
つに限らずそれ以上設けてもよい。更に、水平移
動は直線移動に限らず円運動するものであつても
よい。また下蓋２は１ケであつてもよい。 Further, the fastening means, the elevating means, and the horizontal moving means may be of any type. Furthermore, there are 2 guide posts.
It is not limited to a book, but may be four books or the like. Also, the lower lid is 2
It is not limited to this number, and more may be provided. Furthermore, the horizontal movement is not limited to linear movement, but may be circular movement. Moreover, the number of lower lids 2 may be one.
（考案の効果）
本考案によれば、構成簡便にして加圧熱処理の
生産性を向上させることができるものである。(Effects of the invention) According to the invention, the structure can be simplified and the productivity of pressure heat treatment can be improved.
第１図は本考案の実施例を示す正面図、第２図
は同側面図、第３〜６図は作用説明図である。第
７図１〜４は、締結手段の各実施例である。
３，４……下蓋、５……炉床、６……被加工
物、９……圧力容器、１０……断熱層、１１……
ヒータ、１２……下端開口部。
FIG. 1 is a front view showing an embodiment of the present invention, FIG. 2 is a side view of the same, and FIGS. 3 to 6 are explanatory diagrams of the operation. FIGS. 7 1 to 4 show examples of fastening means. 3, 4... Lower lid, 5... Hearth, 6... Workpiece, 9... Pressure vessel, 10... Heat insulation layer, 11...
Heater, 12...lower end opening.
Claims (1)
容器の下端開口部に着脱自在に嵌着されて該開口
部を密閉する下蓋とで高圧室が形成され、該高圧
室内において断熱層とヒータとが圧力容器側に設
けられると共に、被加工物を載置する炉床が下蓋
上面側に設けられたものにおいて、 前記圧力容器を、その容器軸心を鉛直方向とし
て移動可能に取付けているガイドポストを立設し
て備え、前記下蓋を、圧力容器の軸心下方とこの
軸心下方より外れた側方との間で水平方向に移動
可能にする搬送手段を備え、圧力容器の下端開口
部から前記被加工物を挿脱すべく前記圧力容器の
鉛直方向移動高さが設定され、更に、該圧力容器
下端部と下蓋間に、両者を着脱自在に固定し且つ
高圧室の内圧による軸力を保持する締結手段を設
けていることを特徴とする加圧熱処理装置。[Scope of Claim for Utility Model Registration] A high-pressure chamber is formed by a cylindrical pressure vessel with an opening at the bottom and a sealed top, and a lower lid that is removably fitted into the opening at the bottom of the pressure vessel and seals the opening. In the high-pressure chamber, a heat insulating layer and a heater are provided on the pressure vessel side, and a hearth on which the workpiece is placed is provided on the upper surface side of the lower lid, wherein the pressure vessel is aligned with the axis of the vessel. A guide post is installed to be movable in the vertical direction, and the lower cover is movable in the horizontal direction between the lower part of the axis of the pressure vessel and the side deviated from the lower part of the axis. The vertical movement height of the pressure vessel is set so as to insert and remove the workpiece from the lower end opening of the pressure vessel, and the pressure vessel is further provided with a conveyance means that allows both to be freely attached and detached between the lower end of the pressure vessel and the lower cover. 1. A pressurized heat treatment apparatus, characterized in that it is provided with a fastening means that is fixed to the high-pressure chamber and maintains the axial force due to the internal pressure of the high-pressure chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19162085U JPH0354392Y2 (en) | 1985-12-11 | 1985-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19162085U JPH0354392Y2 (en) | 1985-12-11 | 1985-12-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6297491U JPS6297491U (en) | 1987-06-22 |
| JPH0354392Y2 true JPH0354392Y2 (en) | 1991-11-29 |
Family
ID=31145927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19162085U Expired JPH0354392Y2 (en) | 1985-12-11 | 1985-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0354392Y2 (en) |
-
1985
- 1985-12-11 JP JP19162085U patent/JPH0354392Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6297491U (en) | 1987-06-22 |
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