JPS6385002U - - Google Patents
Info
- Publication number
- JPS6385002U JPS6385002U JP17924286U JP17924286U JPS6385002U JP S6385002 U JPS6385002 U JP S6385002U JP 17924286 U JP17924286 U JP 17924286U JP 17924286 U JP17924286 U JP 17924286U JP S6385002 U JPS6385002 U JP S6385002U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- control device
- solenoid
- working machine
- solenoid valve
- 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 1
Landscapes
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Description
第１図は本考案の自動制御装置を装備したトラ
クターの平面図、第２図は同じく側面図、第３図
は操作ボツクスの平面図、第４図は自動制御装置
の電気回路図、第５図は本考案の安全装置のフロ
ーチヤートを示す図面である。
１……リアカバー、５……耕深制御センサー、
８……リフトアーム、１１……操作ボツクス、１
７……油圧切換電磁バルブ、１３……リフトリン
ク、２６……角度制御用シリンダー、４０ａ，４
０ｂ……昇降制御用ソレノイド、４１ａ，４１ｂ
……角度制御用ソレノイド。
Fig. 1 is a plan view of a tractor equipped with the automatic control device of the present invention, Fig. 2 is a side view, Fig. 3 is a plan view of the operation box, Fig. 4 is an electric circuit diagram of the automatic control device, and Fig. 5 is a plan view of a tractor equipped with the automatic control device of the present invention. The figure is a flowchart of the safety device of the present invention. 1...Rear cover, 5...Plowing depth control sensor,
8...Lift arm, 11...Operation box, 1
7...Hydraulic switching solenoid valve, 13...Lift link, 26...Angle control cylinder, 40a, 4
0b...Solenoid for lifting/lowering control, 41a, 41b
...Angle control solenoid.
Claims (1)
制御装置等を具備し耕深制御用シリンダーや角度
制御用シリンダーへの圧油を電磁バルブにより切
換えるべく構成したものにおいて、該電磁バルブ
の作動中に、各センアサー側からのフイーバツク
信号や、操作ボツクスからの指令信号や、電磁バ
ルブへの制御信号が所定の時間内に変化しない場
合に、該電磁バルブのソレノイドへの信号を非励
磁状態にすべく構成したことを特徴とするトラク
ター作業機の自動制御装置。 (2) 実用新案登録請求の範囲第１項記載の安全
装置により、電磁バルブのソレノイドが非励磁状
態と成つた場合にも、その後各センサーや操作ボ
ツクスやコントローラーからの信号が変化した場
合には、該信号に従つて、自動制御状態に戻るべ
く構成したことを特徴とするトラクター作業機の
自動制御装置。[Scope of Claim for Utility Model Registration] (1) A working machine equipped with an automatic plowing depth control device, a left/right inclination angle control device, etc., and configured to switch the pressure oil to the plowing depth control cylinder and angle control cylinder using an electromagnetic valve. When the solenoid valve is in operation, if the feedback signal from each sensor side, the command signal from the operation box, or the control signal to the solenoid valve does not change within a predetermined time, the solenoid valve is activated. An automatic control device for a tractor working machine, characterized in that it is configured to de-energize a signal to a solenoid. (2) Scope of Utility Model Registration Even if the solenoid of the electromagnetic valve becomes de-energized due to the safety device described in claim 1, if the signals from each sensor, operation box, or controller change thereafter. , an automatic control device for a tractor working machine, characterized in that it is configured to return to an automatic control state in accordance with the signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986179242U JPH0528967Y2 (en) | 1986-11-20 | 1986-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986179242U JPH0528967Y2 (en) | 1986-11-20 | 1986-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6385002U true JPS6385002U (en) | 1988-06-03 |
| JPH0528967Y2 JPH0528967Y2 (en) | 1993-07-26 |
Family
ID=31122130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986179242U Expired - Lifetime JPH0528967Y2 (en) | 1986-11-20 | 1986-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0528967Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011055765A (en) * | 2009-09-10 | 2011-03-24 | Iseki & Co Ltd | Hydraulic rolling control system for traveling working machine |
Citations (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 |
-
1986
- 1986-11-20 JP JP1986179242U patent/JPH0528967Y2/ja not_active Expired - Lifetime
Patent Citations (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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011055765A (en) * | 2009-09-10 | 2011-03-24 | Iseki & Co Ltd | Hydraulic rolling control system for traveling working machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0528967Y2 (en) | 1993-07-26 |
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