JPH0224772U - - Google Patents
Info
- Publication number
- JPH0224772U JPH0224772U JP10237288U JP10237288U JPH0224772U JP H0224772 U JPH0224772 U JP H0224772U JP 10237288 U JP10237288 U JP 10237288U JP 10237288 U JP10237288 U JP 10237288U JP H0224772 U JPH0224772 U JP H0224772U
- Authority
- JP
- Japan
- Prior art keywords
- mode switching
- lever member
- pistons
- cabinet
- gearbox
- 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
- 230000007935 neutral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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一部を断面図
で示した正面図、第２図は一方のガイドプレート
を省いて示した側面図、第３図は作動状態を示す
正面図、第４図は自動復帰トルクの特性図、第５
図および第６図は本考案の第２実施例を示す第１
図および第２図に相当する図面、第７図および第
８図は本考案が実施される４輪操舵車の全体構成
を示す上面図および斜視図である。
２……ギヤボツクス、９……第１アイドラアー
ム、３０……モード切換ギヤボツクス、３０ａ…
…入力軸、３３……シリンダ、３５ａ，３５ｂ，
３５Ａ，３５Ｂ……ピストン、３６……リターン
スプリング、３７……プツシユロツド、４１ａ，
４１ｂ……ローラ、４２ａ，４２ｂ……ガイドプ
レート、４３ａ，４３ｂ……ローラ転動面。
Fig. 1 is a front view showing an embodiment of the present invention with a part thereof shown in cross section, Fig. 2 is a side view with one guide plate omitted, and Fig. 3 is a front view showing the operating state. Figure 4 is a characteristic diagram of automatic return torque, Figure 5
FIG. 6 shows the first embodiment of the present invention.
FIG. 7 and FIG. 8, which correspond to FIG. 2, are a top view and a perspective view showing the overall structure of a four-wheel steered vehicle in which the present invention is implemented. 2...Gearbox, 9...First idler arm, 30...Mode switching gearbox, 30a...
...Input shaft, 33...Cylinder, 35a, 35b,
35A, 35B... Piston, 36... Return spring, 37... Push rod, 41a,
41b...Roller, 42a, 42b...Guide plate, 43a, 43b...Roller rolling surface.
Claims (1)
に至るモード切換ギヤボツクスを介装したリンケ
ージの該モード切換ギヤボツクスの入力側または
出力側の軸部材にレバー部材を固設し、該レバー
部材に該レバー部材の長手方向に直交してシリン
ダを設け、該シリンダに対向して一対のピストン
を設けて該両ピストン間にリターンスプリングを
介装し、該ピストンの外方にローラを設け、前記
モード切換キヤボツクスに後輪が中立のとき前記
両ローラが係合し、操舵時に一方のローラが離脱
するガイド部材を固設したことを特徴とする後輪
中立復帰装置。 A lever member is fixed to a shaft member on the input side or output side of the mode switching gearbox of a linkage extending from the steering cabinet to the actuator and interposed with the mode switching gearbox, and a lever member is fixed to the shaft member on the input side or output side of the mode switching gearbox, and the lever member is perpendicular to the longitudinal direction of the lever member. A cylinder is provided, a pair of pistons are provided opposite to the cylinder, a return spring is interposed between the two pistons, a roller is provided on the outside of the pistons, and the mode switching cabinet is connected to the mode switching cabinet when the rear wheels are in a neutral position. A rear wheel neutral return device characterized in that a guide member is fixedly installed in which both of the rollers engage and one of the rollers disengages during steering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10237288U JPH0224772U (en) | 1988-08-03 | 1988-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10237288U JPH0224772U (en) | 1988-08-03 | 1988-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0224772U true JPH0224772U (en) | 1990-02-19 |
Family
ID=31332224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10237288U Pending JPH0224772U (en) | 1988-08-03 | 1988-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0224772U (en) |
-
1988
- 1988-08-03 JP JP10237288U patent/JPH0224772U/ja active Pending