JPH0252093U - - Google Patents
Info
- Publication number
- JPH0252093U JPH0252093U JP13032788U JP13032788U JPH0252093U JP H0252093 U JPH0252093 U JP H0252093U JP 13032788 U JP13032788 U JP 13032788U JP 13032788 U JP13032788 U JP 13032788U JP H0252093 U JPH0252093 U JP H0252093U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- lifting
- guide
- type vacuum
- roller hearth
- 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.)
- Pending
Links
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Tunnel Furnaces (AREA)
Description
第１図はこの考案の第１実施例を示す真空炉の
部分縦断面図、第２図は第１図のＡ―Ａ線断面図
、第３図はこの考案の第２実施例を示す真空炉の
部分縦断面図、第４図は第３図のＢ―Ｂ線断面図
である。
１……ローラハース式真空炉、２……炉体、１
２……被処理物、２０……リフタ、２２……昇降
台、２３……持上杆、２４……持上片、２６……
ガイド、２６ａ……つば部、２７……ロツド、２
８……ベローズ、２８ａ……端板、２８ｂ……端
板、２９……つば板、３０……Ｏリング、３３…
…ジヤツキ、３４……昇降杆、３６……電動機（
原動機）、４０……リフタ、４１……カム装置、
４４……直動カム、４５……エアシリンダ（駆動
機）、４６……つば板、４７……ローラ。
Fig. 1 is a partial vertical sectional view of a vacuum furnace showing the first embodiment of this invention, Fig. 2 is a sectional view taken along line A--A in Fig. 1, and Fig. 3 is a vacuum furnace showing a second embodiment of this invention. FIG. 4 is a partial vertical sectional view of the furnace, taken along the line BB in FIG. 3. 1...Roller hearth type vacuum furnace, 2...Furnace body, 1
2... Workpiece, 20... Lifter, 22... Lifting platform, 23... Lifting rod, 24... Lifting piece, 26...
Guide, 26a...Brim, 27...Rod, 2
8... Bellows, 28a... End plate, 28b... End plate, 29... Collar plate, 30... O-ring, 33...
... Jacket, 34 ... Lifting rod, 36 ... Electric motor (
prime mover), 40...lifter, 41...cam device,
44... Direct drive cam, 45... Air cylinder (driver), 46... Flange plate, 47... Roller.
Claims (1)
そなえた持上杆を昇降台上に立設し、前記昇降台
に上端部を接続したロツドを、炉体底部に設けた
筒状のガイド内に摺動自在に挿通し、前記ロツド
の下部を、該ロツドと同芯状に配置した上下に伸
縮自在なベローズにより包囲し、このベローズの
上端部と下端部とを前記ガイドと前記ロツドの下
端部とにそれぞれ気密接続するとともに、電動機
により昇降駆動される昇降杆をそなえたジヤツキ
を前記ロツドの下方に設置し、前記昇降杆の上端
部を前記ロツドの下端部に接続したことを特徴と
するローラハース式真空炉用リフタ。 ２ 被処理物を支承するための持上片を上端部に
そなえた持上杆を昇降台上に立設し、前記昇降台
に上端部を接続したロツドを、炉体底部に設けた
筒状のガイド内に摺動自在に挿通し、前記ロツド
の下部を、該ロツドと同芯状に配置した上下に伸
縮自在なベローズにより包囲し、このベローズの
上端部と下端部とを前記ガイドと前記ロツドの下
端部とにそれぞれ気密接続するとともに、駆動機
により駆動されるカムをそなえたカム装置を前記
ロツドの下方に設置し、前記ロツドの下端部に取
付けた従動子を前記カムに係合させたことを特徴
とするローラハース式真空炉用リフタ。[Scope of Claim for Utility Model Registration] 1. A rod with a lifting rod having a lifting piece at the upper end for supporting the object to be processed erected on a lifting platform, and the upper end connected to the lifting platform, The rod is slidably inserted into a cylindrical guide provided at the bottom of the furnace body, and the lower part of the rod is surrounded by a vertically expandable bellows arranged concentrically with the rod. The lower end of the rod is hermetically connected to the guide and the lower end of the rod, and a jack is installed below the rod and is equipped with a lifting rod that is driven up and down by an electric motor, and the upper end of the lifting rod is connected to the rod. A lifter for a roller hearth type vacuum furnace, which is characterized by being connected to the lower end of the roller hearth type vacuum furnace. 2 A lifting rod with a lifting piece at its upper end for supporting the object to be processed is installed on a lifting table, and a rod whose upper end is connected to the lifting table is connected to a cylindrical rod installed at the bottom of the furnace body. The rod is slidably inserted into the guide, and the lower part of the rod is surrounded by a vertically expandable bellows arranged concentrically with the rod, and the upper and lower ends of the bellows are connected to the guide and the rod. A cam device that is airtightly connected to the lower end of each rod and has a cam driven by a drive machine is installed below the rod, and a follower attached to the lower end of the rod is engaged with the cam. A lifter for roller hearth type vacuum furnaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13032788U JPH0252093U (en) | 1988-10-04 | 1988-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13032788U JPH0252093U (en) | 1988-10-04 | 1988-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0252093U true JPH0252093U (en) | 1990-04-13 |
Family
ID=31385399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13032788U Pending JPH0252093U (en) | 1988-10-04 | 1988-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0252093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020507472A (en) * | 2016-12-22 | 2020-03-12 | オートテック・エンジニアリング・ソシエダッド・リミターダＡｕｔｏｔｅｃｈ Ｅｎｇｉｎｅｅｒｉｎｇ， Ｓ．Ｌ． | Method and heating system for heating a blank |
-
1988
- 1988-10-04 JP JP13032788U patent/JPH0252093U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020507472A (en) * | 2016-12-22 | 2020-03-12 | オートテック・エンジニアリング・ソシエダッド・リミターダＡｕｔｏｔｅｃｈ Ｅｎｇｉｎｅｅｒｉｎｇ， Ｓ．Ｌ． | Method and heating system for heating a blank |
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