JPS623370U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の実施例を示すもので、第１図は
動力舵取装置の断面図、第２図は第１図の―
線矢視拡大断面図、第３図は第１図おいて方向
から見た拡大図、第４図は他の実施例を示す図。 １１……ピニオン軸（出力軸）、１６……パワ
ーシリンダ、１８……弁ハウジング、２０……ロ
ータ形サーボ弁、２１……スリーブ弁部材（アウ
ター部材、２２……ロータ弁部材（インナー部材
）、２４……操舵軸（入力軸）、２７，２９……
ポート溝、２８，３０……ランド部、３５，３６
……ピン、３７……治具係合穴。 The drawings show an embodiment of the present invention, and FIG. 1 is a sectional view of the power steering device, and FIG. 2 is a cross-sectional view of the power steering device.
FIG. 3 is an enlarged view of FIG. 1 as seen from the direction shown in FIG. 1, and FIG. 4 is a diagram showing another embodiment. 11... Pinion shaft (output shaft), 16... Power cylinder, 18... Valve housing, 20... Rotor type servo valve, 21... Sleeve valve member (outer member), 22... Rotor valve member (inner member) , 24... Steering shaft (input shaft), 27, 29...
Port groove, 28, 30...Land part, 35, 36
...Pin, 37...Jig engagement hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弁ハウジング内にアウター部材とインナー部材
を互いに相対回転可能に設け、これらアウター部
材とインナー部材をそれぞれ出力軸、入力軸に連
結するとともに前記入力軸と出力軸をトーシヨン
バーを介して連結し、アウター部材とインナー部
材の相対回転によりパワーシリンダヘの圧油の給
排を制御するようにした動力舵取装置において、
前記トーシヨンバーの入力軸側の端面にトーシヨ
ンバーの回転を拘束する治具に係合可能な治具係
合穴を形成したことを特徴とする動力舵取装置。 An outer member and an inner member are provided in the valve housing so as to be rotatable relative to each other, and the outer member and the inner member are connected to an output shaft and an input shaft, respectively, and the input shaft and output shaft are connected via a torsion bar. In a power steering device that controls supply and discharge of pressure oil to a power cylinder by relative rotation of the inner member and the inner member,
A power steering device characterized in that a jig engagement hole that can be engaged with a jig for restraining rotation of the torsion bar is formed in an end face of the torsion bar on the input shaft side.