JPH02118682U

JPH02118682U -

Info

Publication number: JPH02118682U
Application number: JP2531789U
Authority: JP
Priority date: 1989-03-06
Filing date: 1989-03-06
Publication date: 1990-09-25

Description

[Brief explanation of drawings]

第１，２図は本考案の一実施例としてのスポツ
ト溶接用Ｘガン給電構造を示すもので、第１図は
その斜視図、第２図は第１図の部拡大図であり
、第３，４図は従来のスポツト溶接用Ｘガン給電
構造を示すもので、第３図はその斜視図、第４図
は第３図の部拡大図である。１……支持用ブラケツト、２……上方溶接腕、
４……下方溶接腕、５……加圧シリンダ装置、７
……給電ケーブル、１２……保持ブラケツト、１
３ａ，１３ｂ……空冷ケーブルの端部。 1 and 2 show an X-gun power supply structure for spot welding as an embodiment of the present invention. FIG. 1 is a perspective view thereof, FIG. 2 is an enlarged view of a portion of FIG. 1, and FIG. , 4 show a conventional X-gun power supply structure for spot welding, FIG. 3 is a perspective view thereof, and FIG. 4 is an enlarged view of a portion of FIG. 3. 1... Support bracket, 2... Upper welding arm,
4... Lower welding arm, 5... Pressure cylinder device, 7
... Power supply cable, 12 ... Holding bracket, 1
3a, 13b... Ends of air cooling cables.

Claims

[Scope of utility model registration request]

A support bracket is provided with a pair of welding arms that are pivotally supported via a horizontal shaft and capable of sandwiching a workpiece, and a cylinder device for clamping the workpiece is mounted between the rear ends of the pair of welding arms; In the X-gun for spot welding, in which the pair of welding arms are each provided with a power supply cable for supplying power, the supporting bracket is provided with a cable fixing part that fixes and supports the tip of the power supply cable, and the cable fixing part is provided on the support bracket. An X-gun power supply structure for spot welding, characterized in that an air cooling cable is provided which branches from the tip of the power supply cable at the part and is connected to each of the pair of welding arms.