JPH0362676U - - Google Patents
Info
- Publication number
- JPH0362676U JPH0362676U JP12157589U JP12157589U JPH0362676U JP H0362676 U JPH0362676 U JP H0362676U JP 12157589 U JP12157589 U JP 12157589U JP 12157589 U JP12157589 U JP 12157589U JP H0362676 U JPH0362676 U JP H0362676U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- welding arm
- spot welding
- welding gun
- measuring device
- 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 12
- 239000000498 cooling water Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 2
Landscapes
- Resistance Welding (AREA)
Description
図面はこの考案の一実施例であるスポツト溶接
ガンのチツプ抜け検知装置を示す概略断面図であ
る。
Ｗ……ワーク（被溶接物）、１……スポツト溶
接ガン、２……溶接アーム、７……冷却水路、８
……溶接チツプ（電極チツプ）、９……冷却水源
、１０……ポンプ、１１……冷却水循環路、１２
……溶接電源、１３……配電線、１４……トロイ
ダルコイル、１５……電流測定機、１６……制御
回路（作動停止手段）、１７……エア回路、１８
……電磁弁、１９……絶縁部材、２１……エア源
。
The drawing is a schematic sectional view showing a chip removal detection device for a spot welding gun, which is an embodiment of the invention. W... Work (object to be welded), 1... Spot welding gun, 2... Welding arm, 7... Cooling water channel, 8
... Welding chip (electrode chip), 9 ... Cooling water source, 10 ... Pump, 11 ... Cooling water circulation path, 12
... Welding power source, 13 ... Distribution line, 14 ... Toroidal coil, 15 ... Current measuring device, 16 ... Control circuit (operation stopping means), 17 ... Air circuit, 18
... Solenoid valve, 19 ... Insulating member, 21 ... Air source.
Claims (1)
冷却水を送水するための冷却水循環路が前記溶接
アーム内に配設されたスポツト溶接ガンにおいて
、前記溶接アームの先端面及び周縁を絶縁部材に
より被覆すると共に、この溶接アームに電圧を印
加するための配電線の途中に電流測定機を配設し
、さらに、この電流測定機が不導通を検出すると
同時に、冷却水の送水及びスポツト溶接ガンの作
動を停止する作動停止手段を設けたことを特徴と
するスポツト溶接ガンのチツプ抜け検知装置。 In a spot welding gun in which a cooling water circulation path is disposed in the welding arm for feeding cooling water into an electrode chip press-fitted into the tip of the welding arm, the tip surface and the periphery of the welding arm are covered with an insulating member. At the same time, a current measuring device is installed in the middle of the distribution line for applying voltage to this welding arm, and when this current measuring device detects a disconnection, the cooling water is supplied and the spot welding gun is activated. A chip removal detection device for a spot welding gun, characterized in that it is provided with an operation stop means for stopping the operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12157589U JPH0362676U (en) | 1989-10-17 | 1989-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12157589U JPH0362676U (en) | 1989-10-17 | 1989-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0362676U true JPH0362676U (en) | 1991-06-19 |
Family
ID=31669609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12157589U Pending JPH0362676U (en) | 1989-10-17 | 1989-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0362676U (en) |
-
1989
- 1989-10-17 JP JP12157589U patent/JPH0362676U/ja active Pending
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