JPH0337079U - - Google Patents
Info
- Publication number
- JPH0337079U JPH0337079U JP9746689U JP9746689U JPH0337079U JP H0337079 U JPH0337079 U JP H0337079U JP 9746689 U JP9746689 U JP 9746689U JP 9746689 U JP9746689 U JP 9746689U JP H0337079 U JPH0337079 U JP H0337079U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- piston rod
- roller
- air cylinders
- arm member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Description
第１図は本考案の一実施例を示す正面断面図、
第２図は作動状態を示す正面断面図、第３図は空
圧回路図、第４図及び第５図は本考案が実施され
る４輪操舵車の全体構成を示す上面図及び斜視図
、第６図ないし第８図は本出願人の先願装置を示
し、第６図は変位図示断面で示した正面図、第７
図は第６図の−線矢視断面図、第８図は作動
状態を示す正面図である。
２……ギヤボツクス、１０……トルクチユーブ
ブラケツト、１０ａ……ひさし部、１１……トル
クチユーブ、１４……第２コントロールリンク、
５０……リヤピツトマンアーム、５１……エアシ
リンダ、５５……ピストンロツド、５６……ロー
ラ、５８……リターンスプリング、Ｃ……当接面
。
FIG. 1 is a front sectional view showing an embodiment of the present invention;
2 is a front sectional view showing the operating state, FIG. 3 is a pneumatic circuit diagram, and FIGS. 4 and 5 are a top view and a perspective view showing the overall configuration of a four-wheel steering vehicle in which the present invention is implemented, 6 to 8 show the device of the applicant's prior application, in which FIG. 6 is a front view shown in a cross section showing displacement, and FIG.
The figure is a sectional view taken along the line -- in FIG. 6, and FIG. 8 is a front view showing the operating state. 2...Gearbox, 10...Torque tube bracket, 10a...Eave portion, 11...Torque tube, 14...Second control link,
50... Rear pitman arm, 51... Air cylinder, 55... Piston rod, 56... Roller, 58... Return spring, C... Contact surface.
Claims (1)
に至るリンケージのシヤフト部材にアーム部材を
固設すると共に、該アーム部材の両側に一対のエ
アシリンダを設け、それらエアシリンダにピスト
ンロツドを伸び出す方向に付勢するリターンスプ
リングを設け、該ピストンロツドの端部にローラ
を軸支し、シリンダ内のエアを排気したときに前
記ローラが当接する当接面を備えた当接部材を設
けたことを特徴とする後輪中立復帰装置。 An arm member is fixed to the shaft member of the linkage extending from the steering gear box to the actuator, a pair of air cylinders are provided on both sides of the arm member, and return springs are provided in the air cylinders to bias the piston rod in the direction of extension. A rear wheel neutral return device characterized in that a roller is pivotally supported at an end of the piston rod, and a contact member is provided with a contact surface with which the roller comes into contact when air in the cylinder is exhausted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9746689U JPH0337079U (en) | 1989-08-23 | 1989-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9746689U JPH0337079U (en) | 1989-08-23 | 1989-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0337079U true JPH0337079U (en) | 1991-04-10 |
Family
ID=31646606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9746689U Pending JPH0337079U (en) | 1989-08-23 | 1989-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0337079U (en) |
-
1989
- 1989-08-23 JP JP9746689U patent/JPH0337079U/ja active Pending