JPH0430469U

JPH0430469U -

Info

Publication number: JPH0430469U
Application number: JP7169490U
Authority: JP
Priority date: 1990-07-05
Filing date: 1990-07-05
Publication date: 1992-03-11

Description

[Brief explanation of drawings]

第１図は、本考案に係る電極保持器の部分断面
正面図である。第２図は、第１図の電極保持器の
平面図である。第３図は、第１図の電極保持器の
側面図である。第４図は、第１図の電極保持器の
作動態様を示す正面図である。第５図は、第１支
持部材の断面図である。第６図は、第１図の線
−に取つた断面図である。第７図は、第１図の
線−に取つた断面図である。第８図は、完全
に組立てる前の電極保持手段の断面図である。第
９図は、電極保持手段の組立て後の部分拡大図で
ある。第１０図は、回転保持部材の斜視図である
。第１１図は、第９図の線−に取つた断
面図である。第１２図は、電極保持部材を第３支
持部材に対して所定角度回転した態様を示す斜視
図である。第１３図は、電極が所定角度だけ傾け
られた状態を示す説明図である。第１４図は、従
来の電極保持器の正面図である。１１……支柱、１２……第１支持部材、１３…
…４連リンク機構、１４……第２支持部材、１５
……枢軸、２０……電極保持手段、２０ａ……第
３支持部材、２０ｂ……電極保持部材、５６……
回転支持軸部、５７……ばね受け軸、６０……回
転保持部材。 FIG. 1 is a partially sectional front view of an electrode holder according to the present invention. FIG. 2 is a plan view of the electrode holder of FIG. 1. 3 is a side view of the electrode holder of FIG. 1; FIG. FIG. 4 is a front view showing how the electrode holder shown in FIG. 1 operates. FIG. 5 is a sectional view of the first support member. FIG. 6 is a sectional view taken along the line - in FIG. 1. FIG. 7 is a sectional view taken along the line - in FIG. 1. FIG. 8 is a cross-sectional view of the electrode holding means before it is fully assembled. FIG. 9 is a partially enlarged view of the electrode holding means after assembly. FIG. 10 is a perspective view of the rotation holding member. FIG. 11 is a sectional view taken along the line - in FIG. 9. FIG. 12 is a perspective view showing a mode in which the electrode holding member is rotated by a predetermined angle with respect to the third support member. FIG. 13 is an explanatory diagram showing a state in which the electrode is tilted by a predetermined angle. FIG. 14 is a front view of a conventional electrode holder. 11... Support column, 12... First support member, 13...
...Quadruple link mechanism, 14...Second support member, 15
... Pivot, 20 ... Electrode holding means, 20a ... Third support member, 20b ... Electrode holding member, 56 ...
Rotation support shaft portion, 57... Spring receiving shaft, 60... Rotation holding member.

Claims

[Scope of utility model registration request]

It is rotatably and slidably attached to the support column,
A first support member that can be fixed at a predetermined position, a second support member that is attached to the first support member via a four-link mechanism so as to be vertically movable, and a pivot shaft that is disposed in a vertical direction. a third support member attached to the second support member and rotatable in the horizontal direction about the pivot; and a rotation support shaft having an axis perpendicular to the pivot. An electrode holder comprising an electrode holding member rotatably attached to the member.