JPH0369380U

JPH0369380U -

Info

Publication number: JPH0369380U
Application number: JP12867789U
Authority: JP
Priority date: 1989-11-01
Filing date: 1989-11-01
Publication date: 1991-07-10

Description

[Brief explanation of the drawing]

図面は、本考案の１実施例を示すものであり、
第１図は本開閉機の正面図、第２図はその平面図
、第３図は第２図のＡ−Ａ矢視部分断面図、第４
図は第１図のＢ−Ｂ矢視図である。１……本開閉機、５……ベース、１０……ケー
ス、１５……キヤツプ、２０……小傘歯車、２１
……キー、２５……大傘歯車、２５ａ……ボス、
２６……ハンマーブロー溝、２７……キー、２８
……玉軸承、２９……玉軸承、３０……レバー押
え、４０……回転接手、４１……ハンマーブロー
爪、５０……エアモーター、５１……出力軸、６
０……開度指示器、８０……手動レバー、９０…
…バルブ、９１……スクリユー軸部。 The drawings show one embodiment of the invention,
Fig. 1 is a front view of the main opening/closing machine, Fig. 2 is a plan view thereof, Fig. 3 is a partial sectional view taken along the line A-A in Fig. 2, and Fig. 4
The figure is a view taken along the line B--B in FIG. 1. 1...Main opening/closing machine, 5...Base, 10...Case, 15...Cap, 20...Small bevel gear, 21
...Key, 25...Large bevel gear, 25a...Boss,
26... Hammer blow groove, 27... Key, 28
... Ball bearing, 29 ... Ball bearing, 30 ... Lever holder, 40 ... Rotating joint, 41 ... Hammer blow claw, 50 ... Air motor, 51 ... Output shaft, 6
0...Opening indicator, 80...Manual lever, 90...
...Valve, 91...Screw shaft.

Claims

[Scope of utility model registration request]

In an automatic valve opening/closing machine using an air motor as a driving source, the air motor with a clutch function installed internally or externally is the driving source, and the small bevel gear is attached to the output shaft of the driving source, and the small bevel gear meshes with the small bevel gear. A small-diameter valve automatic opening/closing machine characterized in that the inner diameter of the boss is fitted with the valve screw shaft via a hammer blow mechanism, and the outer diameter of the boss is equipped with a large bevel gear supported by a bearing. .