JPS6051908U - Tractor work machine horizontal control device - Google Patents

Tractor work machine horizontal control device

Info

Publication number
JPS6051908U
JPS6051908U JP14391383U JP14391383U JPS6051908U JP S6051908 U JPS6051908 U JP S6051908U JP 14391383 U JP14391383 U JP 14391383U JP 14391383 U JP14391383 U JP 14391383U JP S6051908 U JPS6051908 U JP S6051908U
Authority
JP
Japan
Prior art keywords
work machine
tractor
hydraulic cylinder
control device
cylinder
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
Application number
JP14391383U
Other languages
Japanese (ja)
Inventor
坂本 久一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yanmar Agricultural Equipment Co Ltd
Original Assignee
Yanmar Agricultural Equipment Co Ltd
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 by Yanmar Agricultural Equipment Co Ltd filed Critical Yanmar Agricultural Equipment Co Ltd
Priority to JP14391383U priority Critical patent/JPS6051908U/en
Publication of JPS6051908U publication Critical patent/JPS6051908U/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Lifting Devices For Agricultural Implements (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

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

第1図は本案装置の全体側面図、第2図は同要部の一部
断面説明図、第3図は第2図の分割状態を示す組立説明
図、第4図はトラクタの作業機水平制御装置の要部説明
図、第5図は使用状態における水平制御装置の説明図、
第6図は本案装置の要部の平面図。 M:水平補正装置、B・・田−タリ作業機、28:油圧
シリンダ、29:筒体、30:螺孔、31 :螺杆、3
4 :上方ジヨイント、35:ピストンロンド、36:
ブラケット、37:調整孔、39:作動感知装置。 第2図 第3図   。
Fig. 1 is an overall side view of the proposed device, Fig. 2 is a partially sectional explanatory view of the main parts, Fig. 3 is an explanatory assembly diagram showing the divided state of Fig. 2, and Fig. 4 is a horizontal view of the tractor work equipment. An explanatory diagram of the main parts of the control device, FIG. 5 is an explanatory diagram of the horizontal control device in use,
FIG. 6 is a plan view of the main parts of the proposed device. M: Horizontal correction device, B... Field work machine, 28: Hydraulic cylinder, 29: Cylindrical body, 30: Screw hole, 31: Screw rod, 3
4: Upper joint, 35: Piston rond, 36:
Bracket, 37: Adjustment hole, 39: Operation sensing device. Figure 2 Figure 3.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] トラクタAに作業機Bを吊下連結するための左右リフト
ロッド16.16’の一方のリフトロッド16′に、水
平補正装置Mとしての油圧シリンダ28を介装すると共
に、油圧シリンダ28には同シリンダの作動に応動ずべ
く作業機B持上げ時にトラクタAに対する平行状態復帰
の作動指令を行う作動感知装置39を装置し、しかも、
油圧シリンダ28のピストンロッド35下端には数個の
調整孔37を設けて、作業機Bの吊下上下位置調整が可
能に構成してなるトラクタの作業機水平補正構造におい
て、油圧シリンダ28の頭部に螺杆31を伸縮調整自在
に連設し、作業機Bの吊下上下位置の調整時における一
方のリフトロッド16′の伸縮調整操作を、調整孔37
の選択と、螺杆3′1の伸縮調整との組合わせにより行
うことができるべく構成し、いづれの調整孔37の選択
にもかかわらず、常に油圧シリンダ28のピストンPが
シリンダストロークの2分の1位置に位置して作動感知
装置39を中立位置に保持して作業機Bの平行持上げが
確実に行いうるべく構成してなるトラクタの作業機水平
制御装置。
A hydraulic cylinder 28 as a horizontal correction device M is installed on one of the left and right lift rods 16 and 16' for suspending and connecting the work machine B to the tractor A. In order to respond to the operation of the cylinder, an operation sensing device 39 is installed which issues an operation command to return the tractor A to the parallel state when lifting the work implement B, and furthermore,
In a work machine horizontal correction structure for a tractor, in which several adjustment holes 37 are provided at the lower end of the piston rod 35 of the hydraulic cylinder 28, and the vertical position of the work machine B can be adjusted. A threaded rod 31 is provided in a row in such a way as to be extendable and retractable, so that the extendable and retractable adjustment operation of one of the lift rods 16' when adjusting the vertical and vertical hanging positions of the working machine B is carried out through the adjustment hole 37.
This is configured so that the piston P of the hydraulic cylinder 28 always reaches half of the cylinder stroke regardless of the selection of any adjustment hole 37. A work machine horizontal control device for a tractor, which is located at the first position and holds the operation sensing device 39 at a neutral position to ensure parallel lifting of the work machine B.
JP14391383U 1983-09-16 1983-09-16 Tractor work machine horizontal control device Pending JPS6051908U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14391383U JPS6051908U (en) 1983-09-16 1983-09-16 Tractor work machine horizontal control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14391383U JPS6051908U (en) 1983-09-16 1983-09-16 Tractor work machine horizontal control device

Publications (1)

Publication Number Publication Date
JPS6051908U true JPS6051908U (en) 1985-04-12

Family

ID=30321090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14391383U Pending JPS6051908U (en) 1983-09-16 1983-09-16 Tractor work machine horizontal control device

Country Status (1)

Country Link
JP (1) JPS6051908U (en)

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