JPS59190030A - Transmission operating device for tractor - Google Patents
Transmission operating device for tractorInfo
- Publication number
- JPS59190030A JPS59190030A JP6491183A JP6491183A JPS59190030A JP S59190030 A JPS59190030 A JP S59190030A JP 6491183 A JP6491183 A JP 6491183A JP 6491183 A JP6491183 A JP 6491183A JP S59190030 A JPS59190030 A JP S59190030A
- Authority
- JP
- Japan
- Prior art keywords
- driver
- seat
- change lever
- tractor
- case
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K20/00—Arrangement or mounting of change-speed gearing control devices in vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
Description
【発明の詳細な説明】
この発明はトラクタの変速操作装置（関するものである
。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a gear shift operating device for a tractor.
運転席の前方のミッションケースには、変速機構が内装
されているため、チェンジレバーバ一般に運転席の前方
附近に設けられることになって、運転席への乗降のため
の乗降空間にこのチェンジレバーが突出することになり
、乗降動作の障害となるうえ、運転席の前方では変速掃
作部材めて不便である。The transmission case in front of the driver's seat has a transmission mechanism built into it, so the change lever is generally installed near the front of the driver's seat, and the change lever is located in the space for getting in and out of the driver's seat. This protrudes and becomes an obstacle to getting on and off the vehicle, and it is extremely inconvenient to have the gear shift sweeper in front of the driver's seat.
そこでこの発明においては、変凍祷構を切碑操作するた
めの変速操作部材を、運転席への乗降空間よりも後方に
おけるミッションケースの上部附近に設け、作業機昇１
糠用の油圧シリンダケースの前方附近にて運転席の側方
附近に設けたチェンジレバーと上記Ｓ床操作部材を、運
転席の側方附近に配設した連動機構にて連動連結してな
るトラクタの変速操作装置に構成して、運転席への乗降
動作に支障が無く、変速繰作ｆ便利な変速操作装置を提
案せんとするものである。Therefore, in this invention, a gear change operation member for operating the de-freezing mechanism is provided near the top of the transmission case behind the space for getting in and out of the driver's seat, and
A tractor in which a change lever provided near the front of a hydraulic cylinder case for rice bran and near the side of the driver's seat and the above-mentioned S floor operating member are interlocked and connected by an interlocking mechanism arranged near the side of the driver's seat. It is an object of the present invention to propose a speed change operation device which is configured as a speed change operation device, so that there is no problem in getting in and out of the driver's seat, and the speed change operation is convenient.
次にこの発明の一実１／［ｌｉ例を図に基いて説明すれ
ば、第１図に全体の側面視を、第２図に要部正面を示し
たよう釦、運転席（１）への乗降空間＋８１よりも後方
忙て作業機昇降用の油圧シリンダケース（２）の前方に
おけるミッションケース（３）の上部にケース蓋（４）
を取付け、第３図に横断正面を示したように１Ｒ連撮４
８ （Ａ）（帽−操作アーム（５）によって切替操作で
きるようにした変速掃作部材（６１を、ケース蓋（４）
に遊挿してミッションケース（３）の左右一方の側方附
折にその端部（６ａ）を突出し、上記端部（６ａ）の突
出側と同じ側における運転席（１）の側方にチェンジレ
バー ｆ７）を立設して、このチェンジレバー（７）ノ
支承部（７ａ）を、軸受体１８）（縦フレーム１９）と
横フレーム００）を介してケース蓋（３）に固定されて
いる）によって支承してチェンジレバー（７）を揺動自
在に支承し、チェンジレバー（力のアーム部（７ｂ）と
変速操作部材（６）の端部（６ａ）とをロッド状の連′
動機構（１１１にて連結し、横フレーム０〔に取付けて
いるブラケット（１つに支点ビン＋１３１にて案内板（
１４Ｊを枢着して、案内板（１４）に設けた長溝０りに
端部（６ａ）を長溝Ｑｔｉｔにアーム部（７ｂ）を夫々
遊挿し、第５図に示したようにチェンジレバー（６）の
アーム部（６１））を長溝（Ｉθの中央位置に置けば、
変速４す作部材（６）の端部（６ａ）も長溝（＋５）の
中央に位置して、この状態でチェンジレバー（６）を支
点ピン（＋３の廻りに回動操作しても、変速操作部材（
６）は第３図の中立位置にあるシフタｆ１７１ｆ＋８）
の凹溝状のｃ溪合部（１７ａｘ１８ａ）（１７ｂＸ１８
ｂ）を左右方向に通過するのみであり、そして、夫々の
上記回動位置にて長溝（１６１内を支点ビン（１３１に
近い側にアーム部（６ｂ）を移動させれげ、係合部／１
７ａ）と（ＩＲａ）・・・の−っに操作アームｆＦｉｌ
が係合して、例えば前Ａｔ＝ １ ’ＳＲ（Ｆ＋ ）、
前進２速（１”２ ）。Next, to explain one example of this invention based on the drawings, Fig. 1 shows the overall side view, and Fig. 2 shows the main part from the front. There is a case lid (4) on the top of the transmission case (3) in front of the hydraulic cylinder case (2) for lifting and lowering the work equipment.
1R continuous shooting 4 as shown in Figure 3.
8 (A) (Cap - The variable speed sweeping member (61) that can be switched by the operating arm (5) is connected to the case lid (4).
loosely insert it into the transmission case (3) and project its end (6a) to one of the left and right sides of the transmission case (3), and change it to the side of the driver's seat (1) on the same side as the protruding side of the end (6a). A lever f7) is erected, and the support part (7a) of the change lever (7) is fixed to the case lid (3) via the bearing body 18) (vertical frame 19) and horizontal frame 00). ), the change lever (7) is swingably supported by
The moving mechanism (connected at 111 and the bracket attached to the horizontal frame 0
14J, and loosely insert the end portion (6a) into the long groove Qtit provided on the guide plate (14) and the arm portion (7b) into the long groove Qtit, and as shown in FIG. ) is placed in the center position of the long groove (Iθ),
The end (6a) of the gear shifting member (6) is also located in the center of the long groove (+5), and even if the change lever (6) is rotated around the fulcrum pin (+3) in this state, the gear shifting will not occur. Operation member (
6) is the shifter f171f+8) in the neutral position in Figure 3.
Concave groove-shaped C fitting part (17ax18a) (17bx18
b) in the left and right direction, and at the respective rotational positions, the arm portion (6b) is moved within the long groove (161) to the side closer to the fulcrum pin (131), and the engaging portion/ 1
7a) and (IRa)...'s operation arm fFil
is engaged, for example, the front At=1'SR(F+),
2 forward speeds (1”2).
前進４凍（Ｒ４）、前進５１市（ド５）に変速機構ｆＡ
ＨＦ１・・・が切替操作されろこと足なり、逆に長溝ｆ
１６）内か支点ピン（１３）から遠いイ１（１１に１１
．ｑｉ力させれば、後１１有１ｆ東（ＲＪＩ１１↑ｆ１
慎３凍（ｆｉ”ａ）、後；１Ｍ ２ 、ｉ東（Ｒ２）、
前進６１東（Ｒ６）に変速機構（Ａ）（Ｂ）・・・が１
．ｒｌ碑藺作されろものでもって、第６図にケースＡ１
４）を取外した状態の平面視を示したように、ミッショ
ンケース（３）の左右３ 向（第６図ではト下方向）に
のみ移動自在に設けている牽Ｆｉ１．ｌ仮１ｉ １１の
前後方向の長溝ｆｆ１Ｊに操作アーム（５）を遊嵌し、
ケース藷（４）に固設したストツバグンート＋２１）に
ビン１つにてアーム（り；荀を枢着し、アームＱ漕に突
設したピンをンａを牽制板（１１１に設けたカム講内に
係合して、図示を省略した第３の変速機ｆｇ （変速機
構（〜（Ｂ）に次ぐ）を十す作するためのシックｃ順と
アームりを、ロッドＩｍにて連結しているので、操作ア
ーム（５）を係合部（１７ａ）又は（１８Ｆ１）に係合
させたときは、牽制板（１偵を介してアーム；）３１′
ｈ″−第６図の左方Ｋ ｌｐｌ ｉ’ｄしてシフタ■は
、第３の変速機構を成る変速位置に切替操作することに
なり、そして又、係合部（１７１））又は（１８ｂ）に
操作アーム（５）を係合させたときは、アーム□□□が
右方に回動することになってシックｔηはこの第３の変
速機構を、別な変速位置に切替操作するので、係合部（
１７ａ） 、 （１７ｂ） 、 （ＩＲａ） 、（１８
ｂ）の夫々への係脱模作による変速機構（Ａ）（Ｂ）の
変速切替操作とかかる第３の変速機構の変速切替操作の
組合せの結果、図示例の変速機構（Ａｔ（Ｒ９・・・で
は上述した８種類の変速段が得られるものである。Transmission mechanism fA for forward 4 freeze (R4), forward 51 city (de 5)
When HF1... is switched, the long groove f
16) A1 (11 to 11) inside or far from the fulcrum pin (13)
．． If you force qi, the rear 11 has 1f east (RJI11↑f1
Shin 3 fro (fi”a), rear; 1M 2, i east (R2),
There are 1 transmission mechanism (A) (B) in the forward direction 61 east (R6)
．． Figure 6 shows case A1.
4) As shown in the plan view with the transmission case (3) removed, the transmission case 1. Loosely fit the operating arm (5) into the long groove ff1J in the longitudinal direction of l temporary 1i 11,
The arm (ri; 荀) is pivotally connected with one bottle to the stopper gun (21) fixed to the case (4), and the pin protruding from the arm Q row is connected to the check plate (111). A rod Im connects the chic c order and the arm arm to engage with the gearbox and create a third transmission fg (not shown) (transmission mechanism (following to (B))). Therefore, when the operating arm (5) is engaged with the engaging portion (17a) or (18F1), the check plate (arm via the first arm) 31'
h''-The shifter (2) on the left side in FIG. ), when the operating arm (5) is engaged, the arm □□□ will rotate to the right, and the chic tη will switch this third speed change mechanism to another speed change position. , engaging part (
17a), (17b), (IRa), (18
As a result of the combination of the speed change operation of the transmission mechanisms (A) and (B) by imitating engagement and disengagement with each of b) and the speed change operation of the third transmission mechanism, the speed change mechanism (At(R9... In this case, the above-mentioned eight types of gear stages can be obtained.
又、図示例では、後車輪弼のフェンダ（イ）にチェンジ
レバー（７）のガイド板■を取付けている。そして、変
速段数は上述した８踵類のものに限られるものではなく
、必要忙応じて段数を定めれば良いのであり、又、連動
機構的）も単なるロッドではなく、長さを調節できるタ
ーンバックルを備えたものでも良い。Furthermore, in the illustrated example, the guide plate (2) of the change lever (7) is attached to the fender (A) of the rear wheel. Furthermore, the number of gears is not limited to the eight gears mentioned above, and the number of gears can be determined according to your needs. It may also be one with a buckle.
この発明に係るトラクタの変速操作装置は上述のように
構成したものであって、変速操作部材（６）は運転席（
１）への乗降空間（籾よりも後方におけるミッションケ
ース（３）の上部附近忙設け、又、チェンジレバー（７
）及び、これと変速操作部材（６）を連動連結している
連動機構的）は運転席（１）の側方附近に設けているの
で、運転席（１）の運転操作員にとって、すぐ近くにあ
るチェンジレバー（力の操作は容鳩となったものであり
、そして、変速操作部材（６）と連動機構的）は、乗降
空間（Ｓ）には全く突出していない為、運転席（１）へ
の乗降動作にこれらの部材等が支障することが無いから
乗降動作は全く安全で容易に行い得るものである。そし
て又、変速操作部材（６）を、連動機構（１１）を介し
て操作するもので））るため、チェンジレバー（７）の
立設位置を乗降空間（Ｓ）のｆ￥方において自由に♀ぬ
ることができる為、従来広く使用されている変速機構の
配役位置を殆んど変更する必要無く、チェンジレバー（
力を乗降動作に支障しないで而も操作に便利な運転席（
１）附近に設けることができるものである。The tractor gear shift operating device according to the present invention is configured as described above, and the gear shift operating member (6) is located at the driver's seat (
1) A space for getting on and off the rice (a space near the top of the mission case (3) behind the paddy, and a change lever (7)
) and the interlocking mechanism (which interlocks and connects it with the speed change operation member (6)) are located near the side of the driver's seat (1), so the operator in the driver's seat (1) can see them in close proximity. The change lever located in the driver's seat (1) does not protrude into the passenger space (S) at all. ) Since these members do not interfere with the movement of getting on and off the vehicle, the movement of getting on and off the vehicle is completely safe and easy. In addition, since the gear shift operation member (6) is operated via the interlocking mechanism (11)), the upright position of the change lever (7) can be freely adjusted in the f direction of the passenger space (S). ♀Since it can be wetted, there is no need to change the position of the conventionally widely used transmission mechanism, and the change lever (
The driver's seat (
1) It can be installed nearby.
図はこの発明の一実施例を示すもので、第１図はトラク
タの側面図、第２図は要部旧面図、第３図はミッション
ケースの縦断ｉＥ面図、第４図は要部斜視図、第５図は
要部平面図、第６図はケース蓋を取外した状狸のミッシ
ョンケースの要部平面図である。
符号説明
（１）・・・運転席 （２）・・・油圧
シリンダケース（３）・・・ミッションケース １４
）・・・ケース蓋（５）・・・Ｎ１作アーム
（０）・・・変速操作部材（７）・・・チェンジレバー
（１１）・・・連動機構ｊＡＩＢ）・・・変速機
構 （Ｓ）・・・乗降空間特許用 願人
井関農機株式会社
し：ｒ−，ｊThe figures show one embodiment of the present invention, in which Fig. 1 is a side view of the tractor, Fig. 2 is an old view of the main part, Fig. 3 is a longitudinal cross-sectional view of the transmission case, and Fig. 4 is the main part. FIG. 5 is a perspective view, FIG. 5 is a plan view of the main part, and FIG. 6 is a plan view of the main part of the raccoon mission case with the case lid removed. Description of symbols (1)...Driver's seat (2)...Hydraulic cylinder case (3)...Mission case 14
)...Case lid (5)...N1 arm
(0)...Speed change operation member (7)...Change lever (11)...Interlocking mechanism jAIB)...Transmission mechanism (S)...For passenger space patent Applicant
Iseki Agricultural Machinery Co., Ltd.:r-,j
Claims (1)
への乗径空間よりも後方におけるミッションケースの上
部附近に設け、作業機昇降用の油圧シリンダケースの前
方１附近にて運転席の側方附近に設けたチェンジレバー
と上記変速操作部材を、運転席の側方附近に配設した連
動機溝にて連動連結してなるトラクタの変速操作装置。A speed change operation member for switching the speed change mechanism is installed near the top of the transmission case behind the passenger space for the driver's seat, and is located near the front of the hydraulic cylinder case for lifting and lowering the work equipment, on the side of the driver's seat. A gear shift operating device for a tractor, in which a change lever provided near the side of the driver's seat and the gear shift operating member are interlocked and connected by an interlocking groove provided near the side of the driver's seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6491183A JPS59190030A (en) | 1983-04-13 | 1983-04-13 | Transmission operating device for tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6491183A JPS59190030A (en) | 1983-04-13 | 1983-04-13 | Transmission operating device for tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59190030A true JPS59190030A (en) | 1984-10-27 |
Family
ID=13271698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6491183A Pending JPS59190030A (en) | 1983-04-13 | 1983-04-13 | Transmission operating device for tractor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59190030A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0473465A (en) * | 1990-07-16 | 1992-03-09 | Kubota Corp | Gear change operation section for transmission mechanism |
-
1983
- 1983-04-13 JP JP6491183A patent/JPS59190030A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0473465A (en) * | 1990-07-16 | 1992-03-09 | Kubota Corp | Gear change operation section for transmission mechanism |
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