JPH02106927U - - Google Patents
Info
- Publication number
- JPH02106927U JPH02106927U JP1441589U JP1441589U JPH02106927U JP H02106927 U JPH02106927 U JP H02106927U JP 1441589 U JP1441589 U JP 1441589U JP 1441589 U JP1441589 U JP 1441589U JP H02106927 U JPH02106927 U JP H02106927U
- Authority
- JP
- Japan
- Prior art keywords
- control
- shift lever
- speed
- lever
- automatic
- 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 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Control Of Transmission Device (AREA)
Description
第１図は本考案に係る電気回路を示す図、第２
図は主変速レバーを示す図であり、ａは機体前方
から見た正面図、ｂはその側面図、ｃはそのレバ
ーガイド溝を示す平面図である。更に、第３図は
油圧回路を示す図、第４図は主変速レバーの各ポ
ジシヨンにおける各要素の作動を示す図、第５図
は変速装置の概略を示す概略図、第６図は本実施
例の作動を示すフローチヤート、第７図は一部変
更した他の実施例を示すフローチヤート、第８図
は更に他の実施例におけるレバーガイド溝を示す
平面図、第９図は該実施例の作動を示すフローチ
ヤートである。そして、第１０図は本考案を適用
し得るトラクタ全体を示す斜視図である。
１…移動農機（トラクタ）、４…作業機（ロー
タリ作業機）、９…変速レバー（主変速レバー）
、１７…レバー検出手段（レバー位置検出用ポテ
ンシヨンメータ）、４４…速度制限手段、４８…
制御判定手段、５６，５７，５９，６０，６１，
６２，６３，６５…係合手段（主変速用油圧クラ
ツチ、副変速用油圧クラツチ）。
Figure 1 is a diagram showing the electric circuit according to the present invention, Figure 2 is a diagram showing the electric circuit according to the present invention.
The figures show the main shift lever, in which a is a front view as seen from the front of the machine, b is a side view thereof, and c is a plan view showing the lever guide groove. Furthermore, Fig. 3 is a diagram showing the hydraulic circuit, Fig. 4 is a diagram showing the operation of each element in each position of the main shift lever, Fig. 5 is a schematic diagram showing the outline of the transmission, and Fig. 6 is a diagram showing the operation of each element in each position of the main shift lever. FIG. 7 is a flow chart showing the operation of the example, FIG. 7 is a flow chart showing another partially modified embodiment, FIG. 8 is a plan view showing the lever guide groove in yet another embodiment, and FIG. 9 is a plan view of the embodiment. This is a flowchart showing the operation. FIG. 10 is a perspective view showing the entire tractor to which the present invention can be applied. 1...Mobile agricultural machine (tractor), 4...Work machine (rotary work machine), 9...Shift lever (main shift lever)
, 17... lever detection means (potentiometer for lever position detection), 44... speed limiting means, 48...
control determination means, 56, 57, 59, 60, 61,
62, 63, 65...Engagement means (main transmission hydraulic clutch, auxiliary transmission hydraulic clutch).
Claims (1)
操作に基づき前記係合手段を適宜係合又は解放し
て変速レバーの操作位置に応じて変速し、更に作
業機の耕深を調整する耕深自動制御、該作業機の
左右傾斜を制御する傾斜自動制御等の自動制御を
行うように構成した移動農機であつて、 前記作業機の自動制御が作動中であるか否かを
判定する制御判定手段と、 前記変速レバーの操作位置を検出するレバー検
出手段と、 前記制御判定手段による自動制御の作動検出時
、前記レバー検出手段が、変速レバーの所定速度
操作位置を越えた変速操作を検出した場合に、該
所定速度操作位置に対応した速度に変速する速度
制限手段と、を設けたことを特徴とする、 移動農機における制御装置。[Claims for Utility Model Registration] It has a large number of engagement means, and the engagement means are appropriately engaged or released based on the shift operation of the shift lever to change gears according to the operation position of the shift lever, and further work is carried out. A mobile agricultural machine configured to perform automatic control such as automatic plowing depth control to adjust the plowing depth of the machine, automatic tilt control to control the horizontal inclination of the work machine, etc., wherein the automatic control of the work machine is in operation. control determining means for determining whether or not there is a shift lever; lever detecting means for detecting an operation position of the shift lever; and when the control determining means detects the operation of automatic control, the lever detecting means detects whether or not the shift lever is operated at a predetermined speed. 1. A control device for a mobile agricultural machine, comprising: speed limiting means for changing the speed to a speed corresponding to the predetermined speed operation position when a speed change operation beyond the predetermined speed operation position is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989014415U JPH0740413Y2 (en) | 1989-02-09 | 1989-02-09 | Control device for mobile agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989014415U JPH0740413Y2 (en) | 1989-02-09 | 1989-02-09 | Control device for mobile agricultural machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02106927U true JPH02106927U (en) | 1990-08-24 |
| JPH0740413Y2 JPH0740413Y2 (en) | 1995-09-20 |
Family
ID=31225593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989014415U Expired - Lifetime JPH0740413Y2 (en) | 1989-02-09 | 1989-02-09 | Control device for mobile agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0740413Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS647064U (en) * | 1987-07-02 | 1989-01-17 |
-
1989
- 1989-02-09 JP JP1989014415U patent/JPH0740413Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS647064U (en) * | 1987-07-02 | 1989-01-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0740413Y2 (en) | 1995-09-20 |
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