JPS59113006U - Angle control device for work equipment - Google Patents
Angle control device for work equipmentInfo
- Publication number
- JPS59113006U JPS59113006U JP686983U JP686983U JPS59113006U JP S59113006 U JPS59113006 U JP S59113006U JP 686983 U JP686983 U JP 686983U JP 686983 U JP686983 U JP 686983U JP S59113006 U JPS59113006 U JP S59113006U
- Authority
- JP
- Japan
- Prior art keywords
- working machine
- control device
- angle control
- hydraulic cylinder
- machine
- 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
- Lifting Devices For Agricultural Implements (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の実施例を示すものであり、第１図は本案
装置を装備し、後部に作業機としてロータリを装着した
トラクタの一部破断左側面図、第２図はその要部平面図
、第３図は傾斜角センサの内部の模式的斜視図、第４図
は本案装置の要部油圧回路図、第５図はその制御系の電
子回路を示すブロック図、第６図は動作説明のためのフ
ローチャートである。
１・・・トラクタ本体、２・・・ロータリ、１１・・・
リフトアーム、２０・・・トップリンク、２１・・田ワ
リンク、２４・・・連結ロンド、２°ｔ・・・油圧シリ
ンダ、２８・・・ピストンロッド、３０・・・圧力スイ
ッチ、４０・・・傾斜角センサ、４２・・・遮光板、４
４・・・受光素子、４５・・・発光素子、５０・・・マ
イクロコンピュータ、６６・・・論理判断回路、７３・
・・パルス発振器。The drawings show an embodiment of the present invention, and Fig. 1 is a partially cutaway left side view of a tractor equipped with the proposed device and a rotary attached to the rear as a working machine, and Fig. 2 is a plan view of the main parts thereof. , Fig. 3 is a schematic perspective view of the inside of the tilt angle sensor, Fig. 4 is a hydraulic circuit diagram of the main part of the proposed device, Fig. 5 is a block diagram showing the electronic circuit of the control system, and Fig. 6 is an explanation of operation. This is a flowchart for 1...Tractor body, 2...Rotary, 11...
Lift arm, 20...Top link, 21...Tawa link, 24...Connection rond, 2°t...Hydraulic cylinder, 28...Piston rod, 30...Pressure switch, 40... Inclination angle sensor, 42... light shielding plate, 4
4... Light receiving element, 45... Light emitting element, 50... Microcomputer, 66... Logic judgment circuit, 73...
...Pulse oscillator.
Claims (1)
業機と本機とを連結する油圧シリンダを駆動することに
より作業機の左右方向傾倒角度を制御する作業機の角度
制御装置において、本機に対して作業機を上方の退避位
置とすべく操作した場合には、前記油圧シリンダの駆動
回路内の油圧が所定値となるまで、該油圧シリンダを所
定の方向に駆動し、その後に反対方向に所定時間駆動す
るようにしたことを特徴とする作業機の角度制御装置。An angle control device for a working machine that controls the horizontal tilting angle of the working machine by detecting the horizontal tilting angle of the working machine with respect to a reference plane and driving a hydraulic cylinder that connects the working machine and this machine, When the work equipment is operated to move to the upper retracted position relative to this machine, the hydraulic cylinder is driven in a predetermined direction until the oil pressure in the drive circuit of the hydraulic cylinder reaches a predetermined value, and then An angle control device for a working machine, characterized in that it is driven in the opposite direction for a predetermined period of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP686983U JPS59113006U (en) | 1983-01-20 | 1983-01-20 | Angle control device for work equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP686983U JPS59113006U (en) | 1983-01-20 | 1983-01-20 | Angle control device for work equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59113006U true JPS59113006U (en) | 1984-07-31 |
Family
ID=30138410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP686983U Pending JPS59113006U (en) | 1983-01-20 | 1983-01-20 | Angle control device for work equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59113006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61152204A (en) * | 1984-12-26 | 1986-07-10 | 株式会社クボタ | Hydraulic lift apparatus of agricultural tractor |
-
1983
- 1983-01-20 JP JP686983U patent/JPS59113006U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61152204A (en) * | 1984-12-26 | 1986-07-10 | 株式会社クボタ | Hydraulic lift apparatus of agricultural tractor |
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