JPS63124568U

JPS63124568U -

Info

Publication number: JPS63124568U
Application number: JP1682087U
Authority: JP
Priority date: 1987-02-06
Filing date: 1987-02-06
Publication date: 1988-08-15

Description

[Brief explanation of the drawing]

第１図はステアリングケース１２内部の側面断
面図、第２図は本考案の車輌の操向装置の斜視図
、第３図は操向油圧バルブＶの断面図、第４図は
本考案の操向装置の油圧回路図、第５図は他の実
施例を示す図面である。Ａ……ステアリング機構、Ｓ……操向シリンダ
ー、Ｖ……操向油圧バルブ、１……ハンドル、２
……ハンドル軸、３……操向輪側軸、４……ドラ
ツグアーム、１７……カウンター軸、１７ａ……
ヘリカルスプライン、２２……スプール、２８，
２９……平歯車。 FIG. 1 is a side sectional view of the inside of the steering case 12, FIG. 2 is a perspective view of the vehicle steering device of the present invention, FIG. 3 is a sectional view of the steering hydraulic valve V, and FIG. 4 is a sectional view of the steering device of the present invention. FIG. 5 is a hydraulic circuit diagram of the control device, and is a drawing showing another embodiment. A... Steering mechanism, S... Steering cylinder, V... Steering hydraulic valve, 1... Handle, 2
... Handle shaft, 3 ... Steering wheel side shaft, 4 ... Drag arm, 17 ... Counter shaft, 17a ...
Helical spline, 22...Spool, 28,
29...Spur gear.

補正昭６２．１２．２１考案の名称を次のように補正する。考案の名称車輌の操向装置実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment December 21, 1982 The name of the invention is amended as follows. Name of the invention Vehicle steering device The scope of the utility model registration claims and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】ステアリング機構Ａを構成するステアリングケ
ース１２内へハンドル軸２の下端と操向輪側軸３
の上端を挿入し、両軸に平行してカウンター軸１
７を配置し、該ハンドル軸２上の歯車２９とカウ
ンター軸１７上の歯車２８を噛合せて第１の歯車
列を構成し、カウンター軸１７上の歯車１５と操
向輪側軸３の上の歯車１４とを噛合わせて第２の
歯車列を構成し、第１の歯車列と第２の歯車列の
組み合わせにより、ハンドル軸２の回転を操向輪
側軸３へ減速伝動する減速歯車機構を構成すると
共に、歯車２８又は歯車１５の一方をカウンター
軸１７に対しヘリカルスプライン１７ａにより係
合し、ハンドル軸２の非回転時の操向輪側軸３側
の回転、又は操向輪側軸３の非回転時のハンドル
軸２側の回転でもつてヘリカルスプライン１７ａ
に嵌合したハンドル２８又は１５を軸方向に移動
させることにより、ステアリングケース１２に付
設した操向油圧バルブＶを切換えすべく構成した
ことを特徴とする車輌の操向装置。[Scope of Claim for Utility Model Registration] The lower end of the handle shaft 2 and the steering wheel side shaft 3 are inserted into the steering case 12 constituting the steering mechanism A.
Insert the upper end of the counter shaft 1 parallel to both shafts.
7, the gear 29 on the handle shaft 2 and the gear 28 on the counter shaft 17 mesh to form a first gear train, and the gear 15 on the counter shaft 17 and the gear 28 on the steering wheel side shaft 3 mesh with each other. A reduction gear that meshes with the gear 14 to form a second gear train, and by the combination of the first gear train and the second gear train, the rotation of the handle shaft 2 is transmitted at a reduced speed to the steering wheel side shaft 3. Configuring the mechanism
In both cases, one of the gear 28 or the gear 15 is engaged with the counter shaft 17 by a helical spline 17a, and the rotation of the steering wheel side shaft 3 side when the handle shaft 2 is not rotating, or the rotation of the steering wheel side shaft 3 when the steering wheel shaft 3 is not rotating. Even when the handle shaft 2 side rotates during rotation, the helical spline 17a
A steering device for a vehicle, characterized in that a steering hydraulic valve V attached to a steering case 12 is switched by moving a handle 28 or 15 fitted in the steering wheel 28 or 15 in the axial direction.

【図面の簡単な説明】第１図はステアリングケース１２内部の側面断
面図、第２図は本考案の車輌の操向装置の斜視図
、第３図は操向油圧バルブＶの断面図、第４図は
本考案の操向装置の油圧回路図、第５図は他の実
施例を示す図面である。Ａ……ステアリング機構、Ｓ……操向シリンダ
ー、Ｖ……操向油圧バルブ、１……ハンドル、２
……ハンドル軸、３……操向輪側軸、４……ドラ
ツグアーム、１７……カウンター軸、１７ａ……
ヘリカルスプライン、２２……スプール、２８，
２９……平歯車。[BRIEF DESCRIPTION OF THE DRAWINGS] Fig. 1 is a side sectional view of the inside of the steering case 12, Fig. 2 is a perspective view of the vehicle steering device of the present invention, Fig. 3 is a sectional view of the steering hydraulic valve V, and Fig. 3 is a sectional view of the steering hydraulic valve V. FIG. 4 is a hydraulic circuit diagram of the steering device of the present invention, and FIG. 5 is a drawing showing another embodiment. A... Steering mechanism, S... Steering cylinder, V... Steering hydraulic valve, 1... Handle, 2
... Handle shaft, 3 ... Steering wheel side shaft, 4 ... Drag arm, 17 ... Counter shaft, 17a ...
Helical spline, 22...Spool, 28,
29...Spur gear.

Claims

[Scope of utility model registration request]

The lower end of the handle shaft 2 and the steering wheel side shaft 3 are inserted into the steering case 12 that constitutes the steering mechanism A.
Insert the upper end of the counter shaft 1 parallel to both shafts.
7, the gear 29 on the handle shaft 2 and the gear 28 on the counter shaft 17 mesh to constitute a first gear train, and the gear on the counter shaft 17 and the gear on the steering wheel side shaft 3 mesh with each other. The gears are meshed with each other to form a second gear train, and one of the gears 28 and 15 is connected to the counter shaft 17 by a helical spline 17.
a, and is fitted to the helical spline 17a even when the steering wheel shaft 3 side rotates when the handle shaft 2 is not rotating, or when the steering wheel shaft 2 side rotates when the steering wheel shaft 3 is not rotating. A vehicle steering device characterized in that the steering hydraulic valve V is switched by moving the gear 28 or 15 in the axial direction.