JPS6238780U - - Google Patents
Info
- Publication number
- JPS6238780U JPS6238780U JP13110685U JP13110685U JPS6238780U JP S6238780 U JPS6238780 U JP S6238780U JP 13110685 U JP13110685 U JP 13110685U JP 13110685 U JP13110685 U JP 13110685U JP S6238780 U JPS6238780 U JP S6238780U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- radial protrusion
- large diameter
- output shaft
- input shaft
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 3
Description
第１図〜第３図は本考案による動力舵取装置の
油圧反力機構の一実施例を示し、第１図は主要部
を示す横断面図で第２図の―断面図に相当し
、第２図は全体を示す長手方向断面図、第３図は
ハウジングを除いた第１図の左側面図、第４図は
従来技術の第１図相当図である。
符号の説明、１０……ハウジング、１０ａ……
内周面、２０……入力軸、２１……半径方向突部
、２６……サーボ弁、３０……出力軸、３１……
大径部、３１ａ……外周面、３２……収納溝、３
３……シリンダ孔、３４……２面幅溝、４０……
反力ピストン、４１……フランジ部、４２……２
面取り部、４３……傾斜面取り部。
1 to 3 show an embodiment of the hydraulic reaction force mechanism of the power steering device according to the present invention, and FIG. 1 is a cross-sectional view showing the main part, and corresponds to the cross-sectional view shown in FIG. FIG. 2 is a longitudinal sectional view showing the whole, FIG. 3 is a left side view of FIG. 1 excluding the housing, and FIG. 4 is a view equivalent to FIG. 1 of the prior art. Explanation of symbols, 10...Housing, 10a...
Inner peripheral surface, 20... Input shaft, 21... Radial protrusion, 26... Servo valve, 30... Output shaft, 31...
Large diameter portion, 31a...outer peripheral surface, 32...storage groove, 3
3...Cylinder hole, 34...Flat width groove, 40...
Reaction piston, 41...flange part, 42...2
Chamfered portion, 43...Slanted chamfered portion.
Claims (1)
所定角度相対回動可能に互に同軸に接続されると
共にその間に前記相対回動に基づいて作動される
サーボ弁を有する入力軸と出力軸との間に設けら
れ、前記入力軸の出力軸側の端部に形成された半
径方向突部と、前記出力軸の入力軸側の端部に形
成され前記半径方向突部を所定角度回動可能に収
納する収納溝を有すると共に外周面が前記ハウジ
ングの内周面に回動可能に嵌合された大径部と、
この大径部に形成されたシリンダ孔内に嵌挿され
前記半径方向突部の両側を同半径方向突部及び前
記両軸の軸線と直角な方向からそれぞれ油圧によ
り押圧すると共に油圧を受ける側に所定以上の移
動を阻止するフランジ部を有する反力ピストンを
備えてなる動力舵取装置の油圧反力機構において
、前記各反力ピストンのフランジ部の両側に互に
平行な２面取り部を設けると共に同２面取り部を
前記大径部の外周に前記収納溝に沿つて形成され
た互に平行な一対の２面幅溝内に係合して回り止
めを行い、かつ前記各反力ピストンの前記両軸の
軸線から最も離れた部分に前記ハウジングの前記
内周面に沿つた傾斜面取り部を設けたことを特徴
とする動力舵取装置の油圧反力機構。 each rotatably supported within the housing,
provided between an input shaft and an output shaft that are coaxially connected to each other so as to be relatively rotatable by a predetermined angle and have a servo valve that is operated based on the relative rotation therebetween, the output shaft side of the input shaft; a radial protrusion formed at the end of the housing; and a storage groove formed at the end of the output shaft on the input shaft side for accommodating the radial protrusion rotatably by a predetermined angle, and an outer circumferential surface of the housing a large diameter portion rotatably fitted to the inner peripheral surface of the
It is inserted into the cylinder hole formed in this large diameter part and presses both sides of the radial protrusion with hydraulic pressure from a direction perpendicular to the axes of the same radial protrusion and both shafts, and the side that receives the hydraulic pressure. In a hydraulic reaction mechanism for a power steering device comprising a reaction piston having a flange portion for preventing movement beyond a predetermined value, two chamfered portions parallel to each other are provided on both sides of the flange portion of each reaction piston; The double-chamfered portion is engaged with a pair of mutually parallel double-sided width grooves formed along the storage groove on the outer periphery of the large diameter portion to prevent rotation, and the A hydraulic reaction force mechanism for a power steering device, characterized in that an inclined chamfered portion along the inner circumferential surface of the housing is provided at a portion farthest from the axes of both shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13110685U JPS6238780U (en) | 1985-08-28 | 1985-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13110685U JPS6238780U (en) | 1985-08-28 | 1985-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6238780U true JPS6238780U (en) | 1987-03-07 |
Family
ID=31029242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13110685U Pending JPS6238780U (en) | 1985-08-28 | 1985-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6238780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62292569A (en) * | 1986-06-13 | 1987-12-19 | Jidosha Kiki Co Ltd | Hydraulic reaction device for power steering device |
-
1985
- 1985-08-28 JP JP13110685U patent/JPS6238780U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62292569A (en) * | 1986-06-13 | 1987-12-19 | Jidosha Kiki Co Ltd | Hydraulic reaction device for power steering device |
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