JPH0160976U - - Google Patents
Info
- Publication number
- JPH0160976U JPH0160976U JP15642287U JP15642287U JPH0160976U JP H0160976 U JPH0160976 U JP H0160976U JP 15642287 U JP15642287 U JP 15642287U JP 15642287 U JP15642287 U JP 15642287U JP H0160976 U JPH0160976 U JP H0160976U
- Authority
- JP
- Japan
- Prior art keywords
- steering
- case
- axle case
- swing
- final
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Description
図面は、本考案に係るパワーステアリング機構
付き作業車における操舵輪のトレツド調整装置の
実施例を示したものであつて、第1図は農用トラ
クタの概略側面図、第2図はステアリング部の側
面図、第3図は同上正面図、第4図はフロントア
クスル部の正面図、第5図は同上平面図、第6図
はパワーステアリングの油圧の配線ブロツク図、
第7図は油圧配線図、第8図A,Bは戻り油調整
機構の作用説明図である。
図中、1は走行機体、5はハワーステアリング
用シリンダ、5bはシリンダロツド、10はフロ
ントアクスルケース、11は調整ロツド、13は
前輪、14はナツクルアーム、15はロツク具、
16はストツパ、18はフアイナルケース、19
は固定ボルト、20はアクスルケースである。
The drawings show an embodiment of the steering wheel tread adjustment device for a work vehicle with a power steering mechanism according to the present invention, in which FIG. 1 is a schematic side view of an agricultural tractor, and FIG. Figure 3 is a front view of the same as above, Figure 4 is a front view of the front axle section, Figure 5 is a plan view of the same as above, Figure 6 is a wiring block diagram of the power steering hydraulic pressure,
FIG. 7 is a hydraulic wiring diagram, and FIGS. 8A and 8B are action explanatory diagrams of the return oil adjustment mechanism. In the figure, 1 is the traveling aircraft, 5 is the power steering cylinder, 5b is the cylinder rod, 10 is the front axle case, 11 is the adjustment rod, 13 is the front wheel, 14 is the knuckle arm, 15 is the locking tool,
16 is stoppa, 18 is final case, 19
2 is a fixing bolt, and 20 is an axle case.
Claims (1)
動自在に支持され、かつ操舵輪が取付けられるフ
アイナルケースを操舵揺動するよう支持したアク
スルケースと、該アクスルケースの移動固定をす
る固定具と、パワーステアリング用シリンダのシ
リンダロツドに左右方向移動自在に支持され、か
つ先端部がフアイナルケースから延びるナツクル
アーム側に連動連結される調整ロツドと、該調整
ロツドの移動ロツクをするロツク具と、操舵輪が
最大操舵角まで操舵されたときフアイナルケース
が接当してこれ以上の操舵揺動を規制すべくフロ
ントアクスルケースに設けたストツパとからなり
、かつ該ストツパは、そのストツパ位置を操舵輪
が最大操舵角に達する以前でフアイナルケースの
操舵揺動を規制できるよう調節可能に構成されて
いることを特徴とするパワーステアリング機構付
き作業車における操舵輪のトレツド調整装置。 An axle case which is supported at the tip of a front axle case so as to be movable in the left and right direction and which supports a final case to which a steering wheel is attached so as to swing during steering; a fixture for fixing the movement of the axle case; and a fixing device for power steering. An adjustment rod is supported by the cylinder rod of the cylinder so as to be movable in the left and right direction, and whose tip end is interlocked and connected to the knuckle arm side extending from the final case; a locking device for locking the movement of the adjustment rod; It consists of a stopper provided on the front axle case in order to prevent the final case from coming into contact with the steering wheel when the vehicle is steered, and to restrict further steering swing. A tread adjustment device for a steered wheel in a working vehicle with a power steering mechanism, characterized in that the device is configured to be adjustable so as to regulate the steering swing of a final case.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987156422U JPH0751420Y2 (en) | 1987-10-13 | 1987-10-13 | Tread adjustment device for steering wheels in a work vehicle with a power steering mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987156422U JPH0751420Y2 (en) | 1987-10-13 | 1987-10-13 | Tread adjustment device for steering wheels in a work vehicle with a power steering mechanism |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0160976U true JPH0160976U (en) | 1989-04-18 |
JPH0751420Y2 JPH0751420Y2 (en) | 1995-11-22 |
Family
ID=31434948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987156422U Expired - Lifetime JPH0751420Y2 (en) | 1987-10-13 | 1987-10-13 | Tread adjustment device for steering wheels in a work vehicle with a power steering mechanism |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0751420Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006077681A1 (en) * | 2005-01-21 | 2006-07-27 | Yanmar Co., Ltd. | Tractor |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6243803U (en) * | 1985-09-02 | 1987-03-17 |
-
1987
- 1987-10-13 JP JP1987156422U patent/JPH0751420Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6243803U (en) * | 1985-09-02 | 1987-03-17 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006077681A1 (en) * | 2005-01-21 | 2006-07-27 | Yanmar Co., Ltd. | Tractor |
JP2006199211A (en) * | 2005-01-21 | 2006-08-03 | Yanmar Co Ltd | Tractor |
Also Published As
Publication number | Publication date |
---|---|
JPH0751420Y2 (en) | 1995-11-22 |
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