JPH06337065A - Transmission operation device for tractor - Google Patents

Transmission operation device for tractor

Info

Publication number
JPH06337065A
JPH06337065A JP5125589A JP12558993A JPH06337065A JP H06337065 A JPH06337065 A JP H06337065A JP 5125589 A JP5125589 A JP 5125589A JP 12558993 A JP12558993 A JP 12558993A JP H06337065 A JPH06337065 A JP H06337065A
Authority
JP
Japan
Prior art keywords
shifter
transmission
case
shaft
shift
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
JP5125589A
Other languages
Japanese (ja)
Inventor
Osamu Hyodo
兵頭  修
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.)
Iseki and Co Ltd
Iseki Agricultural Machinery Mfg Co Ltd
Original Assignee
Iseki and Co Ltd
Iseki Agricultural Machinery Mfg 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 Iseki and Co Ltd, Iseki Agricultural Machinery Mfg Co Ltd filed Critical Iseki and Co Ltd
Priority to JP5125589A priority Critical patent/JPH06337065A/en
Publication of JPH06337065A publication Critical patent/JPH06337065A/en
Granted legal-status Critical Current

Links

Abstract

PURPOSE:To enable a transmission case or the like to be used in common and facilitate the change of specification for transmission operation by providing a shifter case at a shifter port detachably for simplifying power transmission constitution in the case. CONSTITUTION:A shifter case 5 to house a shifter stay 3 having a transmission shifter 2 for gearing a transmission device in a transmission case 1 and a shifter lead cam 4 to operate the shifter 2, is provided at the outside of the shifter port 6 of the case 1, thereby constituting a transmission operation device for a tractor.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は、トラクタの変速操作
装置に関し、主として、副変速装置の操作装置として利
用できる。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a speed change operation device for a tractor, and can be mainly used as an operation device for an auxiliary speed change device.

【0002】[0002]

【従来の技術、及び発明が解決しようとする課題】トラ
クタのミッションケ−スは、内部に多くのクラッチや変
速等のための操作機構を配設するため、伝動構成と共に
煩雑であり、一部の構成部分を異にして操作仕様を変更
することが難しく、著しくコスト高となり易い。この発
明は、ミッションケ−ス内の伝動構成を簡単化して、操
作機構をその操作形態に応じて、簡単に取付けて、変速
操作仕様の変更を容易化するものである。
2. Description of the Related Art The transmission case of a tractor is complicated because it has many clutches and operating mechanisms for gear shifting, and therefore is complicated with the transmission structure. It is difficult to change the operation specification by making the constituent parts different, and the cost tends to be remarkably high. The present invention simplifies the power transmission structure in the mission case, easily attaches the operation mechanism according to the operation mode, and facilitates the change of the shift operation specification.

【0003】[0003]

【課題を解決するための手段】この発明は、ミッション
ケ−ス1内の変速装置を変速する変速シフタ−2を有し
たシフタステ−3と、この変速シフタ−2を作動するシ
フタリ−ドカム4とを内装するシフタケ−ス5を、該ミ
ッションケ−ス1のシフタ−口6の外側に取付けてなる
トラクタの変速操作装置の構成とする。
According to the present invention, there is provided a shifter steer-3 having a shifter shifter-2 for shifting a transmission in a transmission case 1, and a shifter lead cam 4 for operating the shifter shifter-2. A shift operation device for a tractor is constructed by mounting a shifter case 5 in which is mounted on the outside of a shifter port 6 of the transmission case 1.

【0004】[0004]

【作用および発明の効果】変速レバ−を操作することに
よって、シフタケ−ス5内のシフタリ−ドカム4が回動
されて、変速シフタ−2がシフタステ−3に沿って移動
操作される。これによってミッションケ−ス1内の変速
装置が変速される。このようにシフタケ−ス5によっ
て、変速シフタ−2を有するシフタステ−3や、この変
速シフタ−2を操作するシフタリ−ドカム4等を、ミッ
ションケ−ス1の外側シフタ−口において取付けられる
ものであるから、ミッションケ−ス1、及びこのミッシ
ョンケ−ス1内の変速装置をコンパクトな構成とするこ
とができ、このシフタケ−ス5側の操作機構の一部が、
例えば、操作レバ−形態やモ−タ駆動形態のように異な
る操作形態乃至仕様等においても、ミッションケ−ス1
を共用化して、経済的構成とすることが容易である。
By operating the shift lever, the shifter lead cam 4 in the shifter case 5 is rotated, and the shift shifter-2 is moved along the shifter step-3. As a result, the transmission in the transmission case 1 is shifted. Thus, the shifter case 5 is used to attach the shifter steer-3 having the shift shifter-2, the shifter cam 4 for operating the shifter shifter-2 and the like at the outer shifter port of the mission case 1. Therefore, the mission case 1 and the transmission in the mission case 1 can have a compact structure, and a part of the operation mechanism on the shifter case 5 side is
For example, even in the case of different operation modes or specifications such as the operation lever mode and the motor drive mode, the mission case 1
It is easy to share the and make it economical.

【0005】[0005]

【実施例】トラクタ車体は、前側にエンジンボディを連
結したクラッチハウジング7、前部ミッションケ−ス
1、及び後部ミッションケ−ス8等を一体的に連結して
構成される。後部ミッションケ−ス8の上側には、リフ
トア−ムを回動するア−ム軸9等を有した油圧ケ−ス1
0を有し、左右両側には、後車輪軸11を軸装するリヤ
アクスルハウジング12を有して連動構成する。又、前
記エンジンの前部には、フロントアクスルブラケットに
よって前車輪軸を軸装するフロントアクスルハウジング
を設け、該ミッションケ−ス1,8内の伝動装置からの
伝動によって前車輪及び後車輪を駆動して走行しうる四
輪駆動走行形態としている。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A tractor vehicle body is constructed by integrally connecting a clutch housing 7 having an engine body connected to the front side, a front mission case 1, a rear mission case 8 and the like. Above the rear mission case 8, a hydraulic case 1 having an arm shaft 9 for rotating a lift arm and the like is provided.
0, and the rear axle housings 12 on which the rear wheel shafts 11 are mounted are provided on both left and right sides to be interlocked. Further, a front axle housing for mounting a front wheel shaft by a front axle bracket is provided at a front portion of the engine, and front and rear wheels are driven by transmission from a transmission device in the transmission cases 1 and 8. It is a four-wheel drive traveling mode in which the vehicle can travel.

【0006】13は後車輪を覆うフェンダ−、14はこ
の左右フェンダ−13間に設けられる操縦席、前車輪を
操向するステアリングハンドルは、この操縦席14の前
方で前記クラッチハウジング7部上方のステアリングポ
スト上部に設けるが、変速レバ−15はこの操縦席14
の左側でフェンダ−13の内側に位置して設けられる。
Reference numeral 13 is a fender for covering the rear wheels, 14 is a pilot seat provided between the left and right fenders 13, and a steering handle for steering the front wheels is located in front of the pilot seat 14 and above the clutch housing 7 part. Although it is installed on the upper part of the steering post, the shift lever 15 is located on the cockpit 14
Is located inside the fender 13 on the left side of the.

【0007】前記クラッチハウジング7、及び前、後部
ミッションケ−ス1,8内の伝動装置については、エン
ジンのクランク軸から入力される入力軸16からクラッ
チ軸17へ伝動する湿式多板形態の主クラッチ18、こ
のクラッチ軸17からの伝動を正回転と逆回転とに切替
えてレバ−サ軸19へ伝動する多板形態のリバ−サクラ
ッチ20、このリバ−サ軸19からの伝動によって主変
速軸20上の変速ギヤ21間に亘り切替変速されるシン
クロ形態の主変速クラッチ22、この主変速軸20から
の伝動によって副変速軸23上の変速ギヤ24間に亘り
切替変速されるシンクロ形態の副変速クラッチ25、及
び、この副変速軸23から左右の後車輪軸11へ連動す
るデフ装置26等を有して後車輪への伝動を行う。
The clutch housing 7 and the transmissions in the front and rear transmission cases 1 and 8 are of a wet multi-plate type in which transmission is made from an input shaft 16 input from a crank shaft of an engine to a clutch shaft 17. A clutch 18, a multi-plate type reverser clutch 20 for transmitting the power from the clutch shaft 17 to a forward rotation and a reverse rotation and transmitting it to a reverser shaft 19, and the main transmission shaft by the transmission from the reverser shaft 19. 20 is a main gear shift clutch 22 in a synchro mode that is switched between the transmission gears 21 on the main gear 20 and a sub gear in a synchro form that is switched between the transmission gears 24 on the auxiliary transmission shaft 23 by transmission from the main transmission shaft 20. A transmission clutch 25 and a differential device 26 that interlocks with the left and right rear wheel shafts 11 from the sub-transmission shaft 23 are provided for transmission to the rear wheels.

【0008】又、前記副変速軸23から前車輪への伝動
を行うために、前輪入力軸31や、この前輪入力軸31
の回転を前輪出力軸32へ同回転と二倍の回転とに切替
えて伝動する多板形態の前輪クラッチ33等を有する。
又、前記クラッチ軸17から後部ミッションケ−ス8後
端のPTO軸を伝動するための、PTOクラッチ軸27
や、この軸27上にあって正逆転切替ギヤ28間に亘っ
て切替えられるPTO正逆切替クラッチ29、更にはP
TO連動軸30等を設けている。この後端部にPTO変
速ギヤを設けている。
Further, in order to transmit the power from the auxiliary transmission shaft 23 to the front wheels, the front wheel input shaft 31 and the front wheel input shaft 31 are transmitted.
It has a multi-plate type front wheel clutch 33 and the like, which switches the rotation to the same rotation or double rotation to the front wheel output shaft 32 and transmits the same.
Further, a PTO clutch shaft 27 for transmitting the PTO shaft at the rear end of the rear transmission case 8 from the clutch shaft 17 is used.
On the shaft 27, a PTO forward / reverse switching clutch 29 that is switched over between the forward / reverse switching gear 28, and further, P
A TO interlocking shaft 30 and the like are provided. A PTO transmission gear is provided at the rear end of this.

【0009】なお、前記主クラッチ17のギヤ34から
は、カウンタギヤ軸35,36を経て、リバ−サ軸19
上のリバ−サギヤ37,38へ伝動し、又、このカウン
タギヤ軸35から直接又はカウンタギヤ軸36を経てP
TOクラッチ軸27上の各変速ギヤ28へ伝動する。3
9はカウンタギヤ軸で主変速ギヤ22と噛合のカウンタ
ギヤ40を有する。
From the gear 34 of the main clutch 17, through the counter gear shafts 35 and 36, the reverser shaft 19 is provided.
The power is transmitted to the upper reverser gears 37 and 38, and is transmitted from the counter gear shaft 35 directly or through the counter gear shaft 36.
It is transmitted to each transmission gear 28 on the TO clutch shaft 27. Three
A counter gear shaft 9 has a counter gear 40 meshing with the main transmission gear 22.

【0010】41,42,43は副変速ギヤ24のカウ
ンタギヤ軸で、前記主変速軸20のギヤ47から噛合伝
動されるカウンタギヤ44,45,46を有するが、こ
のうちカウンタギヤ軸43は副変速ギヤ24からギヤ4
8を経て減速伝動されてカウンタギヤ46を伝動する。
又、高速の副変速ギヤ24は該ギヤ47と直接噛合伝動
される。
Reference numerals 41, 42 and 43 denote counter gear shafts of the auxiliary transmission gear 24, which have counter gears 44, 45 and 46 meshingly transmitted from a gear 47 of the main transmission shaft 20, of which the counter gear shaft 43 is Sub-transmission gear 24 to gear 4
The transmission is decelerated via 8 and the counter gear 46 is transmitted.
Further, the high speed auxiliary transmission gear 24 is directly meshed with the gear 47 for transmission.

【0011】ミッションケ−ス1の上側面にはシフタ−
口6が開口されて、このシフタ−口6から挿入される前
後一対の変速シフタ−2を、前記副変速軸23上の一対
の副変速クラッチ25に係合させて、低低速LL、低速
L、中速M、及び高速Hの副変速位置に操作しうる。こ
のシフタ−口6の上外側面に取付けるシフタケ−ス5に
は、副変速軸23等と平行にしてシフタステ−3が設け
られ、このシフタステ−3の横側にシフタリ−ドカム4
がリ−ドカム軸49によって設けられ、このシフタリ−
ドカム4の周面に形成せるカム溝50に、該変速シフタ
−2のシフタピン51を係合乗内させて、このシフタリ
−ドカム4のリ−ドカム軸49回りの回動によって、変
速シフタ−2をシフタステ−3に沿って移動させて、副
変速クラッチ25を前後に作動させ副変速しらる構成で
ある。
A shifter is provided on the upper side of the mission case 1.
The mouth 6 is opened, and the pair of front and rear shift shifters 2 inserted from the shifter mouth 6 are engaged with the pair of sub-shift clutches 25 on the sub-shift shaft 23 to make a low low speed LL and a low speed L. , The middle speed M, and the high speed H can be operated in the auxiliary shift positions. A shifter case 5 attached to the upper and outer side surfaces of the shifter port 6 is provided with a shifter steer 3 in parallel with the auxiliary transmission shaft 23 and the like, and a shifter lead cam 4 is provided on the lateral side of the shifter steer 3.
Is provided by a lead cam shaft 49, and this shifter
The shifter pin 51 of the shift shifter-2 is engaged with the cam groove 50 formed on the peripheral surface of the drive cam 4, and the shifter-lead cam 4 rotates about the lead cam shaft 49 to shift the shifter-2. Is moved along the shifter steering 3, and the auxiliary shift clutch 25 is operated back and forth to perform the auxiliary shift.

【0012】このリ−ドカム軸49の後端部には、副変
速レバ−15の変速操作によって駆動される操作軸52
がベベルギヤ53を経て連動される。この操作軸52や
ベベルギヤ53等は、該シフタケ−ス5の後端に連設す
る操作ケ−ス54に設けられる。この操作ケ−ス54の
反対側には、前記副変速レバ−15から直接(図7)、
又はリンク機構55を介して(図8、図9)回動される
変速ア−ム56がア−ム軸57の回りに前後回動自在
で、この変速ア−ム56の下端に前後対称形状の変速爪
58を形成したラチェットア−ム59を上下揺動自在に
枢支60している。又、前記操作軸52の先端部のラチ
ェットディスク62には、該変速爪58の係合によって
駆動される変速ピン61を副変速の変速数H,M,L,
LLに応じて設け、該変速ア−ム56の前後回動によっ
てラチェットア−ム59を揺動させて、変速爪58で変
速ピン61を係合しながら、一ピッチ毎正転側又は逆転
側へ回転させて操作軸52を連動する。又、このラチェ
ットディスク62の外周には、カム63,64が形成さ
れて、カムホロア90,91の摺接により操作軸52の
回動位置を各変速位置や中立位置等に安定させることが
できるように構成している。65は前記ア−ム軸57回
りに設けた中立位復帰用のばねである。
At the rear end portion of the lead cam shaft 49, an operating shaft 52 driven by the shift operation of the auxiliary shift lever 15.
Are interlocked via the bevel gear 53. The operation shaft 52, the bevel gear 53 and the like are provided in an operation case 54 which is continuously provided at the rear end of the shifter case 5. On the opposite side of the operation case 54, directly from the auxiliary shift lever 15 (FIG. 7),
Alternatively, a speed-changing arm 56 that is rotated via a link mechanism 55 (FIGS. 8 and 9) can freely rotate back and forth around an arm shaft 57, and the lower end of the speed-changing arm 56 has a symmetrical shape in the front-rear direction. A ratchet arm 59 having a speed change pawl 58 is pivotally supported 60 so as to be vertically swingable. Further, a ratchet disk 62 at the tip of the operation shaft 52 is provided with a speed change pin 61 driven by the engagement of the speed change claw 58, the number of shifts H, M, L of the auxiliary speed change.
Depending on LL, the ratchet arm 59 is swung by the forward / backward rotation of the speed change arm 56, and the speed change pawl 58 engages the speed change pin 61 while the pitch direction is either forward or reverse. And the operating shaft 52 is interlocked. Further, cams 63 and 64 are formed on the outer periphery of the ratchet disk 62, and the rotational position of the operation shaft 52 can be stabilized at each gear shift position or neutral position by the sliding contact of the cam followers 90 and 91. Is configured. Reference numeral 65 is a spring provided around the arm shaft 57 for returning to the neutral position.

【0013】このような副変速レバ−15は、フェンダ
−13の内側の操縦フロア66に軸支68してガイドパ
ネル67に乗内させる。この操縦フロア66には、該副
変速レバ−15の前方内側においてPTO変速レバ−6
9が設けられている。このPTO変速レバ−69は前記
ミッションケ−ス1の上側で操作ケ−ス54の上部に沿
って軸支70されている。
The auxiliary shift lever 15 is pivotally supported 68 on the operation floor 66 inside the fender 13 and is mounted on the guide panel 67. On the control floor 66, the PTO gear shift lever 6 is provided in front of the auxiliary gear shift lever 15.
9 is provided. The PTO shift lever 69 is pivotally supported 70 on the upper side of the transmission case 1 along the upper portion of the operation case 54.

【0014】副変速レバ−15には、主変速釦71,7
2があって、この主変速釦71を押す毎に前記主変速装
置を一段毎増速し、逆に主変速釦72を押す毎に主変速
装置を一段毎減速操作できる。又、この副変速レバ−1
5の変速操作では、自動主変速モ−ドを選択しておくこ
とによって、副変速レバ−15を変速操作することによ
って、該主変速装置が自動的に増減速されて、車速の変
速比の最も小さい領域の変速が選択される。
The main shift buttons 71, 7 are provided on the sub-shift lever 15.
2 every time the main transmission button 71 is pressed, the main transmission is accelerated one step at a time, and conversely, every time the main transmission button 72 is pressed, the main transmission can be decelerated by one step. Also, this sub-shift lever-1
In the gear shift operation of No. 5, by selecting the automatic main shift mode in advance, the main shift device is automatically accelerated or decelerated by shifting the auxiliary shift lever 15 to change the gear ratio of the vehicle speed. The shift in the smallest area is selected.

【0015】図9〜図12において、前記シフタケ−ス
5に代えて、別形態のシフタケ−ス5を設けたもので、
副変速レバ−を直接連結して操作される操作軸73と、
この先端に固定するシフタア−ム74と、変速シフタ−
2を有したシフタステ−3等を有して、シフタ−口6上
側に着脱可能に取付けられる。該操作軸73は横方向に
摺動自在で先端のシフタア−ム74が変速シフタ−2の
シフタ凹部75に切替係合される。
9 to 12, a shifter case 5 of another form is provided in place of the shifter case 5 described above.
An operating shaft 73 that is operated by directly connecting the auxiliary shift lever,
The shifter arm 74 fixed to this tip and the shifter shifter
It has a shifter 3 having 2 and the like, and is detachably attached to the upper side of the shifter port 6. The operating shaft 73 is slidable in the lateral direction, and a shifter arm 74 at the tip is switchably engaged with a shifter recess 75 of the shifter shifter-2.

【0016】主変速装置の前部ミッションケ−ス1の左
右両側部には、シフタ−口76,77が形成されてい
て、このシフタ−口76,77の外側に前記主変速クラ
ッチ22を操作するためのシフタケ−ス78,79を着
脱可能に設けている。又、前記のようにこれら主変速ク
ラッチ22を主変速釦71,72や、前記副変速レバ−
15による自動主変速モ−ド等では、この主変速クラッ
チ22のシフタ−を油圧回路によるプッシュシリンダ−
によって作動するために、このプッシュシリンダ−や油
圧バルブ等の油圧シフトユニット80を、該シフタケ−
ス79に代えて取付けるとよい。
Shifter ports 76 and 77 are formed on both left and right sides of the front transmission case 1 of the main transmission, and the main transmission clutch 22 is operated outside the shifter ports 76 and 77. Shifter cases 78, 79 for detaching are provided detachably. Further, as described above, the main shift clutch 22 is connected to the main shift buttons 71, 72 and the sub shift lever.
In the automatic main shift mode by 15, the shifter of the main shift clutch 22 is provided with a push cylinder by a hydraulic circuit.
In order to operate the hydraulic shift unit 80 such as the push cylinder and the hydraulic valve, the shifter case
It may be attached instead of the sleeve 79.

【0017】操作軸81は、左右のシフタケ−ス78,
79間に亘って支持されて、回動及び摺動自在で、シフ
タケ−ス79側寄りにシフタア−ム82を有する。主変
速クラッチ22を操作する変速シフタ−83はシフタ−
口77側のシフタステ−84に支持させている。該操作
軸81の操作でシフタア−ム82を各変速シフタ−83
のシフタ凹部85に切替係合させて主変速操作しうる。
86はシフタア−ム82のガイドプレ−トである。
The operation shaft 81 is provided with right and left shifter cases 78,
It has a shifter arm 82 which is supported between 79, is rotatable and slidable, and is close to the shifter case 79 side. The shift shifter 83 for operating the main shift clutch 22 is a shifter.
It is supported by the shifter station 84 on the mouth 77 side. By operating the operation shaft 81, the shifter arm 82 is moved to each shift shifter 83.
The main shift operation can be performed by switchingly engaging the shifter concave portion 85 of FIG.
Reference numeral 86 is a guide plate of the shifter arm 82.

【0018】又、前記前輪クラッチ33の対向するミッ
ションケ−ス1の側面には、シフタ−口87を形成し
て、シフタケ−ス88を着脱可能とする。このシフタケ
−ス88にはシフタア−ム89を有している。前記前輪
クラッチ33は、多板クラッチを油圧プッシュシリンダ
で油圧させて切替えできる構成としているため、該シフ
タ−口87にはこれを操作する油圧切替バルブ等の油圧
シフトユニット92を取付けて操作できるようにするも
のであるが、このような油圧プッシュシリンダや多板ク
ラッチ形態に代えて、ギヤチェンジシフト等による形態
の構成とするときは、該シフタア−ム89によって操作
する構成とする。
A shifter port 87 is formed on the side surface of the transmission case 1 facing the front wheel clutch 33 so that the shifter case 88 can be attached and detached. The shifter case 88 has a shifter arm 89. Since the front wheel clutch 33 has a structure in which a multi-plate clutch can be hydraulically switched by a hydraulic push cylinder, the shifter port 87 can be operated by attaching a hydraulic shift unit 92 such as a hydraulic pressure switching valve for operating the shifter port 87. However, instead of such a hydraulic push cylinder or multi-disc clutch configuration, when a configuration such as a gear change shift is adopted, the shifter arm 89 is used for operation.

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

【図1】副変速部の側面図。FIG. 1 is a side view of an auxiliary transmission section.

【図2】その平面図。FIG. 2 is a plan view thereof.

【図3】その背面図。FIG. 3 is a rear view thereof.

【図4】その一部の側面図。FIG. 4 is a side view of a part thereof.

【図5】クラッチハウジング部の側面図。FIG. 5 is a side view of a clutch housing portion.

【図6】ミッションケ−ス部の側面図。FIG. 6 is a side view of the mission case.

【図7】車体一部の側面図。FIG. 7 is a side view of a part of the vehicle body.

【図8】一部別実施例を示す副変速部の側面図。FIG. 8 is a side view of a sub-transmission unit showing another embodiment.

【図9】その背面図。FIG. 9 is a rear view thereof.

【図10】一部別実施例を示すミッションケ−ス部等の
側面図。
FIG. 10 is a side view of a mission case portion and the like showing another embodiment.

【図11】その副変速部の背面図。FIG. 11 is a rear view of the sub transmission unit.

【図12】その主変速部の背面図。FIG. 12 is a rear view of the main transmission unit.

【図13】その平面図。FIG. 13 is a plan view thereof.

【符号の説明】[Explanation of symbols]

1 ミッションケ−ス 2 変速シフタ− 3 シフタステ− 4 シフタリ−ドカム 5 シフタケ−ス 6 シフタ−口 1 mission case 2 speed shifter 3 shifter steer 4 shifter lead cam 5 shifter case 6 shifter port

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 ミッションケ−ス1内の変速装置を変速
する変速シフタ−2を有したシフタステ−3と、この変
速シフタ−2を作動するシフタリ−ドカム4とを内装す
るシフタケ−ス5を、該ミッションケ−ス1のシフタ−
口6の外側に取付けてなるトラクタの変速操作装置。
1. A shifter case 5 having a shifter steer-3 having a shifter shifter-2 for shifting a transmission in a transmission case 1 and a shifter lead cam 4 for operating the shifter shifter-2. , The mission case 1 shifter
A gear shifting operation device for a tractor attached to the outside of the mouth 6.
JP5125589A 1993-05-27 1993-05-27 Transmission operation device for tractor Granted JPH06337065A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5125589A JPH06337065A (en) 1993-05-27 1993-05-27 Transmission operation device for tractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5125589A JPH06337065A (en) 1993-05-27 1993-05-27 Transmission operation device for tractor

Publications (1)

Publication Number Publication Date
JPH06337065A true JPH06337065A (en) 1994-12-06

Family

ID=14913916

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5125589A Granted JPH06337065A (en) 1993-05-27 1993-05-27 Transmission operation device for tractor

Country Status (1)

Country Link
JP (1) JPH06337065A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0794364A2 (en) * 1996-03-09 1997-09-10 Daimler-Benz Aktiengesellschaft Shift actuator for a change-speed gearbox
JP2005239060A (en) * 2004-02-27 2005-09-08 Honda Motor Co Ltd Transmission device for internal combustion engine
EP1598578A3 (en) * 2004-05-19 2008-07-30 Zf Friedrichshafen Ag Support for shift rails
JP2013011335A (en) * 2011-06-30 2013-01-17 Iseki & Co Ltd Traveling transmission system of working vehicle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0794364A2 (en) * 1996-03-09 1997-09-10 Daimler-Benz Aktiengesellschaft Shift actuator for a change-speed gearbox
EP0794364A3 (en) * 1996-03-09 1998-04-01 Daimler-Benz Aktiengesellschaft Shift actuator for a change-speed gearbox
JP2005239060A (en) * 2004-02-27 2005-09-08 Honda Motor Co Ltd Transmission device for internal combustion engine
JP4554234B2 (en) * 2004-02-27 2010-09-29 本田技研工業株式会社 Gearbox for internal combustion engine
EP1598578A3 (en) * 2004-05-19 2008-07-30 Zf Friedrichshafen Ag Support for shift rails
JP2013011335A (en) * 2011-06-30 2013-01-17 Iseki & Co Ltd Traveling transmission system of working vehicle

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