JPS61110475U - - Google Patents

Description

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

第１図は本考案の一実施例を示す正面図（一部
断面図）、第２図は第１図における要部拡大図（
一部破断）、第３図は第２図における要部拡大図
である。 〔主要部分の符号の説明〕、１０……ギヤーボ
ツクス、１２……ピニオン軸、１４……ラツクチ
ユーブ、１６……ラツク軸、３０……当接部、３
４……保持部材、４０……スペーサ、４２，４６
……端面。 Figure 1 is a front view (partial sectional view) showing an embodiment of the present invention, and Figure 2 is an enlarged view of the main parts in Figure 1 (
3 is an enlarged view of the main part in FIG. 2. [Description of symbols of main parts], 10... Gear box, 12... Pinion shaft, 14... Rack tube, 16... Rack shaft, 30... Contact part, 3
4... Holding member, 40... Spacer, 42, 46
……End face.

Claims (1)

【実用新案登録請求の範囲】 １ 操舵ハンドルに連結したピニオン軸と噛合す
るラツク軸が、ギヤーボツクスに設けたラツクチ
ユーブ内を直動して車輪を転舵するラツクピニオ
ン式ステアリングにおいて、 前記ラツク軸の両端部に固定され、車輪と連結
されるボールジヨイントのボール部を内包すると
ともに衡合面を有するソケツト部材と、 筒状部材を軸方向に分割した複数の分割片から
成り、前記ラツク軸上に装着されて一端の第１衡
合面が前記ソケツト部材の衡合面に直接又は間座
部材を介して衡合可能なスペーサと、 前記ラツク軸の外周面の前記スペーサよりも反
軸端側に嵌装され、前記スペーサを筒状に保持す
る保持部と、前記スペーサの他端の第２衡合面に
衡合可能な第１衡合面と、前記ラツクチユーブの
端面に衡合可能な第２衡合面とを有し、軸方向に
移動可能とされた保持部材とを含み、 前記スペーサの長さの調整により、前記ラツク
軸の移動ストロークを調整可能に形成したことを
特徴とするラツクピニオン式ステアリングのスト
ローク調整装置。 ２ 前記ラツク軸には軸方向に延びる長孔が形成
されるとともに、前記保持部材にはねじ部材が半
径方向に進退可能に螺合されて前記長孔内に突出
しており、前記保持部材の移動時には前記ねじ部
材を後退させてその先端部が前記長孔と干渉しな
いように形成した実用新案登録請求の範囲第１項
に記載のラツクピニオン式ステアリングのストロ
ーク調整装置。[Claims for Utility Model Registration] 1. In a rack and pinion steering system in which a rack shaft meshing with a pinion shaft connected to a steering handle steers wheels by moving directly within a rack tube provided in a gear box, The socket member is fixed to both ends and includes a ball part of a ball joint connected to a wheel and has a balancing surface, and a plurality of divided pieces obtained by dividing a cylindrical member in the axial direction, and a socket member is provided on the rack shaft. a spacer that is attached to the rack shaft so that a first balancing surface at one end can match the balancing surface of the socket member directly or through a spacer member; a holding part that is fitted into the spacer and holds the spacer in a cylindrical shape; a first matching surface that is engageable with a second matching surface of the other end of the spacer; and a first matching surface that is engageable with the end surface of the rack tube. a holding member having two balancing surfaces and movable in the axial direction, and the movement stroke of the rack shaft can be adjusted by adjusting the length of the spacer. Stroke adjustment device for pinion type steering. 2 A long hole extending in the axial direction is formed in the rack shaft, and a screw member is screwed into the holding member so as to be movable in the radial direction and protrudes into the long hole, and the holding member is moved The stroke adjusting device for a rack and pinion type steering according to claim 1, wherein the screw member is sometimes moved backward so that its tip does not interfere with the elongated hole.