JPH0223523U

JPH0223523U -

Info

Publication number: JPH0223523U
Application number: JP10098988U
Authority: JP
Priority date: 1988-07-28
Filing date: 1988-07-28
Publication date: 1990-02-16

Description

[Brief explanation of the drawing]

第１図は、本考案の実施例に係る溶接マスク用
可視窓の開閉装置の全体説明図、第２図は、溶接
マスク体の溶接開始状態の説明図、第３図は、握
持装置３２の使用説明図、第４図は、本考案の第
２実施例に係る溶接マスク用可視窓の開閉装置の
握持装置の説明図である。１０…溶接マスク用可視窓の開閉装置、１２…
可視窓、１４…溶接マスク体、１６…遮光プレー
ト、１８…遠隔駆動機構、２４…コイルばね、３
０…索条、３２…握持装置、３４…溶接トーチ、
３６…握持体、３８…引き金体、４０…ストツパ
、４２…曲面部、４４…突片部、４６…引き金部
、４８…突出部、５２…溶接始動スイツチ。 FIG. 1 is an overall explanatory diagram of a device for opening and closing a visible window for a welding mask according to an embodiment of the present invention, FIG. 2 is an explanatory diagram of a welding start state of a welding mask body, and FIG. 3 is a gripping device 32 FIG. 4 is an explanatory view of the gripping device of the opening/closing device for a visible window for a welding mask according to the second embodiment of the present invention. 10...Visible window opening/closing device for welding mask, 12...
Visible window, 14... Welding mask body, 16... Shading plate, 18... Remote drive mechanism, 24... Coil spring, 3
0... Cable, 32... Gripping device, 34... Welding torch,
36...Grip body, 38...Trigger body, 40...Stopper, 42...Curved surface portion, 44...Protrusion piece portion, 46...Trigger portion, 48...Protrusion portion, 52...Welding start switch.

Claims

[Claims for Utility Model Registration] 1. A welding mask body having a visible window; A light-shielding plate provided near the visible window and opening and closing the visible window while always being biased by a spring in the opening direction of the visible window; A remote drive mechanism is provided for remotely driving the opening and closing of the light shielding plate, and the remote drive mechanism includes a cable engaged with one end of the light shielding plate, and a gripping device connected to the other end of the cable. A visible window opening/closing device for a welding mask, which opens and closes the visible window of the welding mask body by applying the cable by gripping the gripping device. 2. The gripping device includes: a grip body having a curved surface that engages with and disengages from the curved surface of the welding torch; and a protrusion protruding from one end of the curved surface; The opening/closing device for a visible window for a welding mask according to claim 1, which has a trigger portion at one end and a trigger body fixed to the cable at the other end. 3. The gripping device includes: a protrusion formed to protrude from the welding torch body; a trigger body pivotally attached to the protrusion, having a trigger portion at one end and fixed to the cable at the other end; and the protrusion. a stopper for regulating the rotational position of the trigger body, the trigger part of the trigger body being disposed directly adjacent to a welding start switch of a welding torch, and immediately after the trigger of the trigger body is operated, the trigger 2. The opening/closing device for a visible window for a welding mask according to claim 1, wherein the opening/closing device is configured such that a portion is pressed into contact with the welding start switch.