JPH0362677U - - Google Patents
Info
- Publication number
- JPH0362677U JPH0362677U JP12084289U JP12084289U JPH0362677U JP H0362677 U JPH0362677 U JP H0362677U JP 12084289 U JP12084289 U JP 12084289U JP 12084289 U JP12084289 U JP 12084289U JP H0362677 U JPH0362677 U JP H0362677U
- Authority
- JP
- Japan
- Prior art keywords
- sealing material
- opening
- container
- periphery
- local vacuum
- 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
- Welding Or Cutting Using Electron Beams (AREA)
Description
第１図は本考案可動型局所真空形成装置を電子
ビーム溶接装置に適用した一実施例を示す縦断面
図、第２図は同上のシール材と高さ調整機構付き
ボールキヤスターの作用を示し、同図Ａは容器を
持ち上げた状態の部分縦断面図、同図Ｂは容器を
下げた状態の部分縦断面図、第３図はうねりのあ
るシール面の走行状態を示す側面図、第４図は凹
凸のあるシール面の走行状態を示す横断面図であ
る。第５図は従来の可動型局所真空形成装置の部
分縦断面図である。
１……被溶接物、２……シール面、３……容器
、４……局所真空室、５……開口部、６……周縁
、７……スポンジシール材、８……高さ調整機構
付きボールキヤスター、８ａ……ねじ、９……電
子銃、１０……電子ビーム、１１……Ｉ型開先部
。
Fig. 1 is a longitudinal sectional view showing an embodiment of the movable local vacuum forming device of the present invention applied to an electron beam welding device, and Fig. 2 shows the action of the same sealing material and ball caster with height adjustment mechanism. , Figure A is a partial vertical sectional view with the container lifted, Figure B is a partial vertical sectional view with the container lowered, Figure 3 is a side view showing the running state of the undulating seal surface, and Figure 4 is a partial vertical sectional view with the container lifted. The figure is a cross-sectional view showing the running state of the uneven seal surface. FIG. 5 is a partial vertical sectional view of a conventional movable local vacuum forming device. 1... object to be welded, 2... sealing surface, 3... container, 4... local vacuum chamber, 5... opening, 6... periphery, 7... sponge sealing material, 8... height adjustment mechanism Ball caster with attached, 8a...screw, 9...electron gun, 10...electron beam, 11...I type groove.
Claims (1)
する対象構造物シール面に向けた開口部を有する
走行可能な容器と、上記開口部の周縁に周上一帯
に取付けられた可撓性シール材と、上記開口部の
周縁の上記シール材の外側に複数個配設され上記
容器内の真空排気により生ずる外力を受けての上
記シール材の過大変形を防止する高さ調整可能な
支持機構とを具えたことを特徴とする可動型局所
真空形成装置。 A movable container having an opening facing the sealing surface of a target structure that requires local vacuum formation for processing or adsorption, and a flexible sealing material attached to the entire circumference around the periphery of the opening. , a plurality of height-adjustable support mechanisms disposed outside the sealing material at the periphery of the opening to prevent excessive deformation of the sealing material due to external force generated by evacuation inside the container; A movable local vacuum forming device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12084289U JPH0362677U (en) | 1989-10-16 | 1989-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12084289U JPH0362677U (en) | 1989-10-16 | 1989-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0362677U true JPH0362677U (en) | 1991-06-19 |
Family
ID=31668896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12084289U Pending JPH0362677U (en) | 1989-10-16 | 1989-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0362677U (en) |
-
1989
- 1989-10-16 JP JP12084289U patent/JPH0362677U/ja active Pending