JPH01180219U

JPH01180219U -

Info

Publication number: JPH01180219U
Application number: JP7682588U
Authority: JP
Priority date: 1988-06-09
Filing date: 1988-06-09
Publication date: 1989-12-25

Description

[Brief explanation of drawings]

第１図：本考案に係る溶接装置の概要を示すブ
ロツク系統図、第２図：同溶接装置におけるマス
クスタンドの一部断面側面図、第３図：同溶接装
置における遮光マスクの内面図、第４図：第３図
中Ａ―Ａ線断面図、第５図：同溶接装置における
遮光マスクの窓部を開けた状態の側面図、第６図
：同溶接装置における電極棒の側面図、第７図：
同溶接装置における制御部の電気回路図、第８図
：同溶接装置における窓部と溶接機の動作を示す
タイミングチヤート。尚図面中、１……溶接装置、２……遮光マスク
、３……窓部、４……遮光板、５……駆動部、６
……溶接機、７……制御部。 Figure 1: Block system diagram showing an overview of the welding device according to the present invention, Figure 2: Partial cross-sectional side view of the mask stand in the welding device, Figure 3: Internal view of the light-shielding mask in the welding device, Figure 4: A sectional view taken along line A-A in Figure 3, Figure 5: A side view of the welding device with the window of the light-shielding mask opened, Figure 6: A side view of the electrode rod in the same welding device, Figure 7:
FIG. 8 is an electric circuit diagram of a control unit in the welding device; a timing chart showing the operation of the window and welding machine in the welding device; In the drawings, 1... Welding device, 2... Light-shielding mask, 3... Window section, 4... Light-shielding plate, 5... Drive section, 6
... Welding machine, 7 ... Control section.

Claims

[Scope of Claim for Utility Model Registration] [1] A welding mask is provided with a window, a displaceable light-shielding plate that opens and closes the window, and a drive unit that moves the light-shielding plate, and which controls the operation of the drive unit and the welding machine. A welding device characterized by being provided with a control section for interlocking control. [2] The welding device according to claim 1, wherein the welding machine is operated after the light shielding plate is closed. [3] The welding apparatus according to claim 1, wherein the welding machine is stopped before opening the light shielding plate.