JPS61100921U - - Google Patents
Info
- Publication number
- JPS61100921U JPS61100921U JP18701984U JP18701984U JPS61100921U JP S61100921 U JPS61100921 U JP S61100921U JP 18701984 U JP18701984 U JP 18701984U JP 18701984 U JP18701984 U JP 18701984U JP S61100921 U JPS61100921 U JP S61100921U
- Authority
- JP
- Japan
- Prior art keywords
- connecting rod
- lift arm
- lever
- position lever
- lift
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Mechanical Control Devices (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Description
図面は本考案に係るポジシヨンコントロール装
置の一実施例を示すものであつて、第１図は農用
トラクタの側面図、第２図は要部の側面図、第３
図は回路ブロツク図である。
図中、１…リフトアーム、６…ポジシヨンレバ
ー、７…直線センサー、１２…制御回路、１６…
ソレノイドバルブである。
The drawings show one embodiment of the position control device according to the present invention, in which Fig. 1 is a side view of an agricultural tractor, Fig. 2 is a side view of the main parts, and Fig. 3 is a side view of an agricultural tractor.
The figure is a circuit block diagram. In the figure, 1... Lift arm, 6... Position lever, 7... Straight line sensor, 12... Control circuit, 16...
It is a solenoid valve.
Claims (1)
装置のリフトアームを昇降させるようにしたポジ
シヨンコントロール装置において、上記ポジシヨ
ンレバーとリフトアームとを伸縮し得る連杆を介
して連動連結し、リフトアームがポジシヨンレバ
ーの位置に対応する所定高さのときに前記連杆が
一定長さに位置すべく構成すると共に、上記連杆
に設けた連杆長検出機構を制御回路を介して油圧
昇降装置に連繋し、もつて前記ポジシヨンレバー
の位置に対応する所定高さにリフトアームを昇降
させるべく構成したことを特徴とするポジシヨン
コントロール装置。 In a position control device that raises and lowers a lift arm of a hydraulic lifting device in proportion to the amount of rotation of a position lever, the position lever and the lift arm are interlocked and connected via a link that can extend and contract, and the lift The connecting rod is configured to be positioned at a constant length when the arm is at a predetermined height corresponding to the position of the position lever, and a connecting rod length detection mechanism provided on the connecting rod is hydraulically raised and lowered via a control circuit. A position control device, characterized in that it is connected to a device and configured to raise and lower a lift arm to a predetermined height corresponding to the position of the position lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18701984U JPS61100921U (en) | 1984-12-10 | 1984-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18701984U JPS61100921U (en) | 1984-12-10 | 1984-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61100921U true JPS61100921U (en) | 1986-06-27 |
Family
ID=30744486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18701984U Pending JPS61100921U (en) | 1984-12-10 | 1984-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61100921U (en) |
-
1984
- 1984-12-10 JP JP18701984U patent/JPS61100921U/ja active Pending
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