JPH03101372U - - Google Patents
Info
- Publication number
- JPH03101372U JPH03101372U JP1098090U JP1098090U JPH03101372U JP H03101372 U JPH03101372 U JP H03101372U JP 1098090 U JP1098090 U JP 1098090U JP 1098090 U JP1098090 U JP 1098090U JP H03101372 U JPH03101372 U JP H03101372U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- orifice
- air passage
- opening
- seal portion
- 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
- 238000003466 welding Methods 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
Description
第１図は本考案に係かるガンシリンダの拡大断
面図、第２図はスポツト溶接ガンの正面図、第３
図はシールパツキンとシール部との関係を示す要
部拡大断面図、第４図は動作中のガンシリンダの
拡大断面図、第５図は第４図に対応するスポツト
溶接ガンの正面図、第６図は加圧中のガンシリン
ダの拡大断面図、第７図は第６図に対応するスポ
ツト溶接ガンの正面図、第８図及び第９図はスポ
ツト溶接ガンの一例を示す正面図、第１０図は従
来のガンシリンダの拡大断面図である。
２……ガンシリンダ、９……ピストン、１５…
…シリンダチユーブ、１７……エアー通路、１８
……（エアー通路の）内部開口部、１９……オリ
フイス、１９ａ……（オリフイスの）後部開口部
、２０……シールパツキン、２４……シール部。
Fig. 1 is an enlarged sectional view of a gun cylinder according to the present invention, Fig. 2 is a front view of a spot welding gun, and Fig. 3 is a front view of a spot welding gun.
The figure is an enlarged sectional view of the main part showing the relationship between the seal packing and the seal part, Figure 4 is an enlarged sectional view of the gun cylinder in operation, Figure 5 is a front view of the spot welding gun corresponding to Figure 4, and Figure 5 is a front view of the spot welding gun corresponding to Figure 4. 6 is an enlarged sectional view of the gun cylinder during pressurization, FIG. 7 is a front view of the spot welding gun corresponding to FIG. 6, FIGS. 8 and 9 are front views showing an example of the spot welding gun, and FIG. FIG. 10 is an enlarged sectional view of a conventional gun cylinder. 2...Gun cylinder, 9...Piston, 15...
...Cylinder tube, 17...Air passage, 18
... Internal opening (of the air passage), 19 ... Orifice, 19a ... Rear opening (of the orifice), 20 ... Seal packing, 24 ... Seal portion.
Claims (1)
アー通路の内部開口部より外周側に内外を連通す
るように形成したオリフイスと、ピストンの前面
側に突設したシール部と、前記オリフイスの後部
開口部よりピストンロツド側のシリンダチユーブ
の内周面に装着し、前記ピストンの前進端近傍で
前記シール部と協働して前記エアー通路の内部開
口部を閉じるシールパツキンとを備えたガンシリ
ンダにて溶接電極を動作させるようにしたことを
特徴とするスポツト溶接ガン。 An orifice is formed on the circumferential wall of the cylinder tube on the front chamber side of the piston so that the inside and outside communicate with each other from the inner opening of the air passage to the outer periphery, a seal portion protruding from the front side of the piston, and a rear opening of the orifice. A welding electrode is installed in a gun cylinder equipped with a seal packing attached to the inner peripheral surface of a cylinder tube on the piston rod side and closes an internal opening of the air passage in cooperation with the seal portion near the forward end of the piston. A spot welding gun characterized by being made to operate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1098090U JPH03101372U (en) | 1990-02-05 | 1990-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1098090U JPH03101372U (en) | 1990-02-05 | 1990-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03101372U true JPH03101372U (en) | 1991-10-22 |
Family
ID=31514527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1098090U Pending JPH03101372U (en) | 1990-02-05 | 1990-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03101372U (en) |
-
1990
- 1990-02-05 JP JP1098090U patent/JPH03101372U/ja active Pending