JPS63109707U - - Google Patents

Info

Publication number
JPS63109707U
JPS63109707U JP76587U JP76587U JPS63109707U JP S63109707 U JPS63109707 U JP S63109707U JP 76587 U JP76587 U JP 76587U JP 76587 U JP76587 U JP 76587U JP S63109707 U JPS63109707 U JP S63109707U
Authority
JP
Japan
Prior art keywords
time
control device
hydraulic cylinder
lowering
raising
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
Application number
JP76587U
Other languages
Japanese (ja)
Other versions
JPH0451532Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP76587U priority Critical patent/JPH0451532Y2/ja
Publication of JPS63109707U publication Critical patent/JPS63109707U/ja
Application granted granted Critical
Publication of JPH0451532Y2 publication Critical patent/JPH0451532Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、ロータリー耕耘装置の左右傾斜制御
装置の後面図、第２図は第１図の制御装置用片ロ
ツド油圧シリンダーの断面図、第３図は電磁油圧
バルブのソレノイドをＯＮ時間により制御した場
合に縮小側と伸長側のパルス線図、第４図は電磁
油圧バルブをＯＦＦ時間により制御した場合の縮
小側と伸長側のパルス線図、第５図は本考案の油
圧回路図、第６図は左右傾斜制御装置の平面図で
ある。 １……油圧シリンダー、２……ピストン、３…
…ロツド、Ａ……伸長側油室、Ｂ……縮小側油室
。 Figure 1 is a rear view of the left/right tilt control device for a rotary tiller, Figure 2 is a sectional view of the single-rod hydraulic cylinder for the control unit in Figure 1, and Figure 3 is for controlling the solenoid of the electrohydraulic valve by ON time. Figure 4 is a pulse diagram of the contraction side and extension side when the electrohydraulic valve is controlled by the OFF time. Figure 5 is the hydraulic circuit diagram of the present invention. FIG. 6 is a plan view of the left-right tilt control device. 1... Hydraulic cylinder, 2... Piston, 3...
...Rod, A...Extension side oil chamber, B...Reduction side oil chamber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 片ロツド油圧シリンダーにより、作業機を昇降
させて姿勢制御を行う構成において、該片ロツド
油圧シリンダーの縮小側と伸長側のロツドの有無
による作動速度の相違に応じて、油圧バルブのＯ
Ｎ時間またはＯＦＦ時間を変化させたことを特徴
とするトラクター作業機の自動制御装置。 In a configuration in which posture control is performed by raising and lowering a work machine using a single-rod hydraulic cylinder, the hydraulic valve O
An automatic control device for a tractor working machine, characterized in that an N time or an OFF time is changed.
JP76587U 1987-01-06 1987-01-06 Expired JPH0451532Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP76587U JPH0451532Y2 (en) 1987-01-06 1987-01-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP76587U JPH0451532Y2 (en) 1987-01-06 1987-01-06

Publications (2)

Publication Number Publication Date
JPS63109707U true JPS63109707U (en) 1988-07-14
JPH0451532Y2 JPH0451532Y2 (en) 1992-12-04

Family

ID=30778041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP76587U Expired JPH0451532Y2 (en) 1987-01-06 1987-01-06

Country Status (1)

Country Link
JP (1) JPH0451532Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0630611A (en) * 1992-07-17 1994-02-08 Mitsubishi Agricult Mach Co Ltd Device for controlling posture of working section in traveling vehicle for working

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0630611A (en) * 1992-07-17 1994-02-08 Mitsubishi Agricult Mach Co Ltd Device for controlling posture of working section in traveling vehicle for working

Also Published As

Publication number Publication date
JPH0451532Y2 (en) 1992-12-04

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