JPS6194821A - Creep transmission mechanism of agricultural tractor - Google Patents
Creep transmission mechanism of agricultural tractorInfo
- Publication number
- JPS6194821A JPS6194821A JP59218026A JP21802684A JPS6194821A JP S6194821 A JPS6194821 A JP S6194821A JP 59218026 A JP59218026 A JP 59218026A JP 21802684 A JP21802684 A JP 21802684A JP S6194821 A JPS6194821 A JP S6194821A
- Authority
- JP
- Japan
- Prior art keywords
- creep
- gear shifting
- lever
- gear
- transmission
- 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
- 230000005540 biological transmission Effects 0.000 title claims description 31
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 210000000078 claw Anatomy 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 235000021395 porridge Nutrition 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
- F16H63/44—Signals to the control unit of auxiliary gearing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement Of Transmissions (AREA)
- Structure Of Transmissions (AREA)
Abstract
Description
【発明の詳細な説明】
（イ）腫東上の利用分野
本発明は、農用トラクターの変速装置に通常の変速段以
外に更に低速度のクリープ変速波を設けたものに関する
。DETAILED DESCRIPTION OF THE INVENTION (a) Field of Application The present invention relates to a transmission device for an agricultural tractor which is provided with a creep shift wave of a lower speed in addition to the normal gear stage.
（ロ）従来技術
従来から旋用トラクターに付設して通常の速度よりも更
に遅いクリープ変速装置ｉｔを装置することは特開昭５
６−３１８２５号の即く公仰でめる。(b) Prior art It has been known since Japanese Patent Application Laid-Open No. 5 (1973) to install a creep transmission device IT which is slower than the normal speed by attaching it to a turning tractor.
No. 6-31825 will be published immediately.
しかし従来は、クリープ変速ギヤキットにクリーブ変速
レバーを別に設けたり、ミッションケースにクリープ変
速レバーの取付恒直が設けられていたのでるる。しかし
、これではクリープ変速可能とする為にクリープ変速の
心安のない基本市なミッションケースの方にも無駄な那
工が必要だったのでおる。However, in the past, a creep gear shift lever was provided separately in the creep gear kit, or a permanent installation of the creep gear shift lever was provided in the transmission case. However, in order to enable creep shifting, this required unnecessary work on basic mission cases where creep shifting was not reliable.
（ハ）発明が解決しようとする問題点
不発明は、この上うな従来のクリープ変速装置の不具合
いをＰＩ３消するものでおり、主変運レバー、−１賀速
レバー、クリーブ変速レバーと３本もの変２ｇ装置を設
ける必要のないようをこ、副変速レバーにてクリープ変
速も行えるように４成したものである。又、勿論クリー
プ変運慎栴が心安のない噛合には副１に達レバーだけの
レバーとなるのでるる。(c) Problems to be solved by the invention The invention is to eliminate the problems of the conventional creep transmission device by PI3, and the main shift lever, the -1 gear shift lever, the cleave shift lever, and the PI3. In order to eliminate the need to provide a 2G gear shifter, the auxiliary gearshift lever can also be used to perform creep gearshifting. Also, of course, if the creep change is not reliable, it will be the only lever that reaches the sub-1.
に）問題を解決する局の手段
本発明の目的は以上の如くでめり、次に該目的を達成す
る為の構成分説明すると。B) Station Means for Solving the Problem The object of the present invention has been achieved as described above, and the components for achieving the object will now be explained.
副ｆ速用の変速摺鯛帽ｔ６１１に、副変速用作溺杆、機
を欠設すると共に、更にクリープ変速用作励杆副）皆欠
設し、鈑作動杆−皆りリープダ運装置よ仄矢出する板作
鯛体肋１こ係曾可月ヒとして、副変速レバーにて副変速
と、クリープ変速をＯＴ能としたことを籍埴とする屓用
トラクターのクリープ変速愼、屑でめる。The auxiliary f-speed gear changer T611 is missing the auxiliary gear shift actuating rod, and the creep gear actuating lever (sub) is also missing, and the plate actuating rod is all removed from the leaper movement device. The creep shift gear of the tractor, which has the feature of making the sub shift and creep shift OT possible with the sub shift lever, is the same as the one in question. Melt.
（ホ）芙適例と作用
本発明の目的・構成は以上のヌロくでめ９、麻付の図面
に示した芙厖例の構成及び作用を説明すると。(E) The purpose and structure of the present invention is to explain the structure and function of the case shown in the above-mentioned drawings with blank spaces and hemp.
５＋４１区は不発明の廣用トラクターの変速装ばの１１
１Ｉｌ＠ｉｄ面図。第２図は同じく上面図。４３凶はク
リープ変速ギヤキットの側面所面凶でりる。5+41 section is 11 of the uninvented wide tractor gear change gear
1Il@id surface view. Figure 2 is also a top view. 43 is bad because of the side part of the creep transmission gear kit.
まず第１図より全体的な栴或から説明すると。First, I will explain the overall structure from Figure 1.
エンジンの回転がデュアルクラッチ式の王クラッチ装置
を介して、ＰＴＯ駆動軸は４と主軸（４）に伝えらｎる
。The rotation of the engine is transmitted to the PTO drive shaft (4) and the main shaft (4) via a dual clutch clutch device.
、王＠（４）上に４枚の速成薗車Ｊｌ）Ｗ−（至）が遊
獣されている。そして４枚の遊獣ｉ車０１１ Ｗ Ｊ（
至）はそれぞ′ れカウンター軸（５）上の
７設置４−（至）面側と常峙噛曾賂れている。, 4 fast-growing Zonochura Jl) W- (to) are played on the king@(4). And 4 pieces of Yujui car 011 W J (
The ends (to) are always in contact with the 4- (to) side of the counter shaft (5).
そして、変速シフター軸（４椙口上のシフターフォーり
（句、４６１を選択ｌＩＪ後動することｔこより、コン
スタントメツシュ方式の変速を行ない４攻に主変速を可
能としている。この主変速装置においては後進変速がな
く、副変速の方に後進がめるが、これはどちらでもよい
ものでるる。Then, by selecting the shifter shaft (461) and moving backward, constant mesh type gear shifting is performed, making main shifting possible in 4 gears.In this main transmission There is no reverse gear and the auxiliary gear is used for reverse, but either option is fine.
そして、主変速の変速後の回転はカウンター軸後端の１
車１１５１よジ副変速装置へ云えられる。The rotation of the main gear after shifting is 1 at the rear end of the counter shaft.
The vehicle 1151 is told to change to the auxiliary transmission.
副変速装置は、クリープ変速ギヤキットが装庸亘ｎない
場曾には前進３段、後進１段に変速されるＯ
即ち、前進１速はシフターフォーク（４ηによりスライ
ダー（至）が係合爪（１８ａ）と＋ｔｅＬ得られる。The sub-transmission device is shifted to 3 forward speeds and 1 reverse speed unless the creep transmission gear kit is fully equipped.In other words, in the first forward speed, the slider (to) is engaged by the shifter fork (4η). 18a) and +teL are obtained.
圃車ｕト１車ｕｂｌ−＋尚軸（２）→藺車Ｕη→−車Ｕ
ａ＋→保曾爪（１８ａ）→スライダー（至）→ビニオン
＠１１２１によす伝えられる。Farm car uto 1 car ubl- + Sho axis (2) → rice car Uη → - car U
A+ → Hosozume (18a) → Slider (to) → Binion @1121 is transmitted.
前進２速はシフター７オークＩ４８）によシスライダー
（至）が係合爪（１９ａ）と＠会することによシ、歯車
ＵＳ＋ −＝車ｕｂ＋−＋筒軸（２）→スライダー（２
）→係合爪（１９ａ）→函軍ｄ罎→−車圓→ビニオン＠
ｕ４により得られる〇前進３速はスライダー（至）が係
合爪（１５ａ）と１ＩｌｌｉＩ曾することにより、カウ
ンター軸（５）とピニオンｌ１ｌｌＩＩｕ４が直結巳侍
られる。Forward 2nd speed is achieved by shifter 7 orc I48), and the system slider (to) meets the engaging claw (19a), gear US + - = car ub + - + barrel shaft (2) → slider (2
) → Engagement claw (19a) → Box gun d-ring → - wheel ring → Binion @
The third forward speed obtained by u4 is achieved by the slider (to) engaging the engaging pawl (15a) to directly connect the counter shaft (5) and pinion lllllllllu4.
後進速はスライダー（至）が係合爪（２１ａ）と噛合す
ることにより、出車叫→−単叩→筒！！ＩＩＢ ｌ；４
：ｌ→スライダー−→係合爪（２１＆）→−単しＤ→リ
バース圃単車１→凶単ｖ４→ビニオン軸ｕカより１４ら
れる。The reverse speed is determined by the slider (to) meshing with the engaging claw (21a), which causes the vehicle to start moving → -single tap → cylinder! ! IIB l;4
:l→Slider→Engaging claw (21 &)→-Unit D→Reverse field motorcycle 1→Running vehicle V4→14 from the pinion shaft U force.
リバース困車＠は第２因に示されており、該リバースメ
単峙の輔Ｉは、ｔｌｌブレーキのバンドの始点を係止す
る役目を果たしている。（至）は駐車ブレーキディスク
でるる。The vehicle in reverse trouble is shown in the second cause, and the lever I on the single side of the reverse vehicle plays the role of locking the starting point of the band of the tll brake. (to) is the parking brake disc.
一単一シにはグランドＰＴＯ取出ｍ ｔｂ＋の１車（ハ
）が１合している。又ミッションケース（１）の下面の
ｉ坏τとり外して前輪駆動ギヤキットせと９つける場合
には、グランドＰＴＯ取出輔（６ンに一単価）が付設さ
れる。Ｉ４Ｕ １２） ｒ４３） １４４１はシフター
軸でりる。One wheel (c) of the ground PTO take-out mtb+ is connected to one unit. In addition, if the front wheel drive gear kit 9 is installed by removing the cover on the lower surface of the transmission case (1), a ground PTO extraction tool (one price per unit 6) is attached. I4U 12) r43) 1441 is the shifter shaft.
ＰＴＯ駆□１１！１Ｉｌｕ場には油圧ポンプ表直娼が付
設さｎ、７山圧ポンプ装置団はミッションケース（１）
の恢壁囲に付設されている。The PTO drive □11!1Ilu field is equipped with a hydraulic pump head straight plug, and the 7-mount pressure pump equipment group is a mission case (1).
It is attached to the wall enclosure.
ピニオンｎｕ２１ｕテーパーローラーベアリンクｕｊ）
ｕｌｌｌで支持されているが、このテーパーローラーベ
アリングｕｌ）ｕＩｊの軸受ケース（３）を主としてリ
アアクスルケース（−の嵌入口（６２ａ）にて支持して
いる。pinion nu21u taper roller bearing link uj)
The bearing case (3) of this tapered roller bearing ul)uIj is mainly supported by the fitting opening (62a) of the rear axle case (-).
又、軸受ケース（３）の創部はミッションケース（１）
の嵌入口（１ａ）にも嵌入し支持させている。即ち、＠
受ケース（３）自体が゛ミッションケース（１１とリア
アクスルケース−のノックビンのような役目を来たして
いるのである。Also, the wound in the bearing case (3) is the transmission case (1).
It is also fitted into and supported by the fitting opening (1a). That is, @
The receiving case (3) itself functions like a knock bottle for the transmission case (11) and the rear axle case.
このように４成したことにより＠受ケース（３）を従来
ミッションケース（１）の嵌入口（１ａ）のみをこ支持
し、リアアクスルケース（四とは支持してぃなかった為
にリアアクスルケース−ｂＺＪ側に軸受支持でれたデフ
装置のリングギヤと、ビニオン軸のピニオンギヤ（１２
ａ ）の噛合が正確に行えず、＝箪のｌｌ１ｌｌｉ今付
きが生じでいたという不共合いを解消でさたのでめる。By making 4 in this way, the receiving case (3) is supported only by the fitting opening (1a) of the conventional transmission case (1), and the rear axle case (4) is not supported, so the rear axle The ring gear of the differential device supported by a bearing on the case-bZJ side and the pinion gear (12
This solves the problem of a) in which the mesh could not be done accurately, resulting in the pistons not sticking properly.
第３図において不発明の置部でめるクリープギヤキット
の粥造を説明すると。Referring to FIG. 3, the structure of the creep gear kit that can be assembled with the inventive mounting part will be explained.
クリープギヤキットはミッションケース（１）の−１ｊ
面開口を閉じる７捧關より、剤受ボス部を突出しこｎに
ＩＩＩＩｆＩ（８１（’７１（９１＊支持し、この軸上
にｉ車を支持している。The creep gear kit is -1j of the mission case (1).
From the 7-piece that closes the surface opening, the agent-receiving boss portion is protruded and supported, and the i-wheel is supported on this shaft.
そして、このクリープギャキットソミッションケース（
１）の−１１囲開口から挿入すると、入力側の―単１ｑ
’Ａが第１区の一単Ｕ力と嘆合し、出力画のば車−が第
１凶の―単一と１合するのでめる。この両ｄ軍は常時１
合されている。And this creep gakitso mission case (
1) When inserted through the -11 enclosure opening, -1q on the input side
'A' is in conjunction with the first ward's single unit U force, and the output image - is in conjunction with the first unit's - unit, so it is determined. These two d armies are always 1
are combined.
そして、クリープ前進取の′＃Ｊ会をこはづライダー−
が係合爪（５４ａ）とｌ１ｌｌＩ曾し、−軍Ｕη→−車
−ｑ（支）→軸（７）→困４０４１−４−単一→困軍（
至）→函車−→ビニオンｍ１ｕｌｔｚ＝エラｎル。And the creep forward leader's #J-kai wo Kohazu rider.
is engaged with the engaging claw (54a), - Army Uη → - Car - q (support) → Shaft (7) → Trouble 4041-4- Single → Trouble army (
To) → Box car - → Binion m1ultz = Err anle.
そして、クリープ後進段の４甘をこはスライダー−が係
合爪（５２ａ）と噛甘し、困車面→−車＋４！Ｊ−＋軸
（７）→困単＠→−単−→凶単６１）→歯車（至）→困
−［ｇ−→因単−→ピニオン＠ｕ２１と伝えられる。Then, the slider engages with the engaging claw (52a) and the 4-way slider of the creep reverse gear engages with the engaging claw (52a), causing the car to be in trouble → -car+4! It is reported that J-+axis (7) → hard single @ → - single - → hard single 61) → gear (to) → difficult - [g- → simple single - → pinion @ u21.
（至）はシフター軸、１ｂｎＩはシフターアームでるす
、スライダー−に嵌入したシフター皆操作する。(to) is the shifter shaft, 1bnI is the shifter arm, and the shifter fitted in the slider is all operated.
即ち、スライダー−をシフターによジ前波動ぢせること
により、クリープｍ４にとクリープ後連設が得られるの
でめる。That is, by causing the slider to wave before and after the creep by the shifter, the creep m4 and the post-creep connection can be obtained.
咳りリープ恢通段は副変速の造営の後進段よジも相当に
世運展でるり、このクリープ俟運段と主変速の４段の皮
迷を行なうことにより、酸部表層した除ｄ慎にもマツチ
した逆戻が得られるのでろる。In the cough leap transmission stage, the reverse stage of the construction of the auxiliary transmission is also considerably improved, and by performing the transition between this creep transmission stage and the main transmission stage, the acid part surface layer can be removed. It's a good idea to get a reversal that is accurate.
第４ＩＳＵは一１１夏迷部の拡大側面祈囲図。第５凶は
副変速装ｄの牟でクリープ変速ギヤキットのない場合の
後面婢面凶。第６凶はクリープ変速ギヤキットを波層し
た補合の拡犬恢囲斯面図。第７凶は同じく副変速レバー
ｌ１ｌｉ４１の操作方間を示す７ｇ図でるる。The 4th ISU is an enlarged side view of the 111th Summer Meibu. The fifth problem is that of the auxiliary transmission d, which is a rear-end problem if there is no creep transmission gear kit. The sixth example is a complementary enlarged cross-sectional view of the creep transmission gear kit. The seventh example is diagram 7g, which also shows how to operate the sub-shift lever l1li41.
第４凶において示さ扛ているのは、スライダー−（支）
の係合爪（１９ａ） （２１ａ）とのギヤ扱は防止を、
シフター軸のデテントボール、−との係合部で兼用して
いる場せの粥這が示さｎている。What is shown in the 4th evil is the slider - (support)
Prevent gear handling with the engaging claws (19a) and (21a).
A fake porridge is shown that also serves as the engagement portion with the detent ball of the shifter shaft.
この４盆にシフターフォーク＋４８１ 皆デテントボー
ル（ｂＩでめまり正確に直直決めしていると、デテント
部からの反力でシフターフォーク（４８１とスライダー
−との嵌曾縛との闇で摩擦が発生し、シフターフォーク
ｄ又は、スライダー（２）のどちらかが４托するのを防
止しているのでめる。改にデテントボールーの嵌入（４
（ｌ■に１方向の余裕部を設けている。In these 4 trays, shifter fork + 481 is attached to the detent ball (bI). This is to prevent either the shifter fork d or the slider (2) from moving.In addition, insert the detent ball (4).
(A margin in one direction is provided in l■.
スライダー（至）とシフターフォーク面の構成において
も同じように４成している。The structure of the slider (end) and shifter fork surface is also made up of 4 parts.
第５凶においてはクリープ変速ギヤキットが表層されて
おらず、クリープ変速ギヤキットの表層さｎていないた
にの蓋体−にてミッションケース（１）の石側開口が閉
鎖されている。In the fifth case, the creep transmission gear kit is not exposed on the surface, and the stone side opening of the mission case (1) is closed by the lid body that is not exposed on the surface of the creep transmission gear kit.
ミッションケース（１）の上面開口は蓋体（ｌωにて閉
鎖され、変速（＃鯛１！１８ ＋６１）が支持されてい
る。該変速摺動ｌ１ｑＢ（６υに作動杆（−が下向きに
芙出されており、シフターフォークを機（４ηの保会溝
に嵌入し、選択すべく構成している。該変速摺鯛帽ａＤ
にもう１不の作動杆Ｉ（至）が下向きに構成されていて
、この作動杆（ｂＩ９は２賞嘆合防止金具−と、被作動
体のηの凹部とに嵌入する。The upper opening of the mission case (1) is closed by the lid (lω), and a gear shift (#tai 1! 18 +61) is supported. The shifter fork is inserted into the gear groove of 4η and configured to be selected.
Another operating rod I (to) is configured to face downward, and this operating rod (bI9) fits into the two-prize collision prevention fitting and the recessed portion η of the actuated body.
更に第６凶に示す如く副変速用のシフター−（４ηから
外れ、クリープ変速用の仮作動体Ｑ″０へｉ人する場合
に必らずシフター（−（４ηが中立位置に戻ってから、
クリープ変速が入るように２厘噛曾防止金具−が設けら
れているのである。Ｉ田は副変速ガイドケース、（−は
副変速レバーでるる。Furthermore, as shown in the sixth example, when the shifter (-(4η) for the auxiliary transmission is removed from the temporary operating body Q″0 for the creep transmission, the shifter (-(4η) must return to the neutral position,
Two anti-locking fittings are provided to enable creep shifting. Ida is the sub-shift guide case, (- is the sub-shift lever.
第７凶に示す如く、「王２」の字形に副変速レバー−の
変速レバーガイドが構成されていて、前進３段、後進１
段、クリープ前後進段の合せて６速が変速される。As shown in the seventh row, the gear shift lever guide of the auxiliary gear shift lever is configured in the shape of a "King 2", with 3 forward gears and 1 reverse gear.
A total of 6 speeds are changed including the forward and backward creep speeds.
（へ）発明の効果
以上の如く不発明は構成されたので次のような効果を萎
するものである。(f) Non-invention has been constructed in such a way that it exceeds the effects of invention, so it diminishes the following effects.
第１に、１本の副に速レバーで副変速とクリープ変速が
行われ、切換えが容易でるる。又、４η間率で操作も容
易となったのである。First, the sub-shift and creep shift are performed using a single sub-speed lever, making switching easy. Also, the 4η ratio makes it easier to operate.
第２に、クリープ変速を設けない４曾にもクリープ変速
ギヤキットそのみ外してしまえばよく、副変速レバーの
周囲はその筐まにしておけばよいのである。Second, even if you are using a four-wheel drive system that does not have a creep shift, you can simply remove the creep shift gear kit and leave the area around the auxiliary shift lever in its casing.
故にクリープ変速ギヤキットを設けたからといってミッ
ションケースの内部まで変更する必要がないのでめる。Therefore, even if a creep transmission gear kit is installed, there is no need to change the inside of the transmission case.
第１図は不発明の変速装置のｔ１４１１ｍｌ断囲凶。第
２凶は同じく上囲図。第３区はクリープ変速ギヤキット
の徂＋＋ｍ−面図。第４区は副変速部の拡大側面ＩＩｙ
ｒ面図。第５凶は副変速装ぼりみでクリープ変速ギヤキ
ットのない一合の恢囲所曲図。Ｗ！Ｊ６図はクリープ変
速ギヤキットを表層した４甘の拡大後ｌｄ圓凶。第７凶
は同じ＜ ｍ１変速レバーーの操作方向営示す線図でめ
る。
６゛ｎ・・・クリープ変速用被作動体
ｌｔｉυ・・・変速摺動軸 霞・・・副変速用作動杆
（−・・・クリープ変速用作動杆
―・・・副変速レバーFigure 1 shows the t1411ml of the uninvented transmission. The second evil is also the upper enclosure map. The third section is the front ++m-plane view of the creep transmission gear kit. Section 4 is an enlarged side view of the sub-transmission section IIy
r-view. The 5th worst is the auxiliary gearbox equipped with no creep gearbox kit. W! The J6 diagram is an enlarged version of the 4-car engine with the creep transmission gear kit on the surface. The seventh example is the same as < m1. A diagram showing the operating direction of the gear shift lever is shown. 6゛n...Operated body for creep shift ltiυ...Shift sliding shaft Kasumi...Operating rod for sub-shift (-...Operating rod for creep shift -...Sub-shift lever
Claims (1)
５）を突設すると共に更にクリープ変速用作動杆（６６
）を突設し、該作動杆をクリープ変速装置より突出する
被作動体（５７）に係合可能とし、副変速レバーにて副
変速と、クリープ変速を可能としたことを特徴とする農
用トラクターのクリープ変速機構。A sub-transmission operating rod (6) is attached to the sub-transmission sliding shaft (61).
5) is provided protrudingly, and an operating rod (66) for creep shifting is also provided.
), the operating rod can be engaged with an actuated body (57) protruding from a creep transmission device, and an auxiliary speed change lever can perform auxiliary speed change and creep speed change. creep transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59218026A JPS6194821A (en) | 1984-10-16 | 1984-10-16 | Creep transmission mechanism of agricultural tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59218026A JPS6194821A (en) | 1984-10-16 | 1984-10-16 | Creep transmission mechanism of agricultural tractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6194821A true JPS6194821A (en) | 1986-05-13 |
| JPH0328336B2 JPH0328336B2 (en) | 1991-04-18 |
Family
ID=16713469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59218026A Granted JPS6194821A (en) | 1984-10-16 | 1984-10-16 | Creep transmission mechanism of agricultural tractor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6194821A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006234011A (en) * | 2005-02-22 | 2006-09-07 | Kubota Corp | Operating device of shift fork |
-
1984
- 1984-10-16 JP JP59218026A patent/JPS6194821A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006234011A (en) * | 2005-02-22 | 2006-09-07 | Kubota Corp | Operating device of shift fork |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0328336B2 (en) | 1991-04-18 |
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