JPS6167633A - Power taking-out apparatus for agricultural tractor - Google Patents
Power taking-out apparatus for agricultural tractorInfo
- Publication number
- JPS6167633A JPS6167633A JP19122584A JP19122584A JPS6167633A JP S6167633 A JPS6167633 A JP S6167633A JP 19122584 A JP19122584 A JP 19122584A JP 19122584 A JP19122584 A JP 19122584A JP S6167633 A JPS6167633 A JP S6167633A
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- transmission case
- hst
- power
- engine
- 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 claims abstract description 34
- 238000000605 extraction Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010413 gardening Methods 0.000 description 2
- 101100355584 Mus musculus Rad51 gene Proteins 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003898 horticulture Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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
- B60K25/00—Auxiliary drives
- B60K25/02—Auxiliary drives directly from an engine shaft
Abstract
Description
【発明の詳細な説明】
（イ）産業上の利用分野
本発明は園芸用又は庭園作業用ｔこ利用される小形特殊
員用トラクターの動力取出装置に関するものでちる。DETAILED DESCRIPTION OF THE INVENTION (a) Field of Industrial Application The present invention relates to a power extraction device for a small special personnel tractor used for gardening or garden work.
（ロ）従来技術
従来の農用トラクターの技術において前方、後方への動
力取出装置に関する技術としては、実開昭、５６−１１
１２６号公報や実開昭５６−５３６２５号公報の如きも
のがあったのでおる。(b) Prior art As for the technology related to the front and rear power take-off devices in the technology of conventional agricultural tractors, Jitsukasho, 56-11
There were publications such as Publication No. 126 and Publication of Utility Model Application No. 56-53625.
これらの従来技術は、普通形の農用トラクターにおける
動力取出装置の構成に関するものであシ、フロン） Ｐ
ＴＯ装置弄は設けられていないのである。しかし、園芸
用、庭園用の小形特殊トラクターの場合には、各種の用
途に利用される為にフロントＰＴＯ装置も前輪駆動装置
も必要なのである。These conventional technologies relate to the configuration of a power take-off device in a normal agricultural tractor.
A TO device is not provided. However, in the case of small special tractors for horticulture and gardening, a front PTO device and a front wheel drive device are required because they are used for various purposes.
（ハ）発明が解決しようとする問題点
本発明の目的は、これらの小形特殊のトラクターにおい
て、車面を低くせずに、かつ多種多様な用途に利用でき
るようにフロンｌ−ＰＴＯ装置や、前＠駆動装置をも波
層可能とし、これらを簡単な構造で設けたものである。(c) Problems to be Solved by the Invention The purpose of the present invention is to provide these small special tractors with a Freon l-PTO device, so that they can be used for a wide variety of purposes without lowering the vehicle surface. The front @ drive device can also be used as a wave layer, and these are provided with a simple structure.
に）問題を解決する為の手段
本発明の目的は以上の如くであ夛、該目的を達成する尚
の１１イ成を説明すると。B) Means for Solving the Problems The objects of the present invention are as described above, and eleven steps for achieving the objects will now be described.
後車軸の上方に配置されたエンジンから、走行用ミッシ
ョンケースの前方に配置しだＨＳＴ変速装置に入力し、
該ＨＳＴ賀速装置より前方へ取出された動力をフロント
ＰＴＯｍ力とし、又ＨＳＴ変速製置より検力へ毛出てれ
た動力を、走行用ミッションケースへ入力したものであ
る。The engine is placed above the rear axle, and the input is sent to the HST transmission, which is placed in front of the driving transmission case.
The power extracted forward from the HST transmission device is used as the front PTOm force, and the power output from the HST transmission device to the detection force is input to the driving transmission case.
（ホ）夷画列と作用
本発明の目的・構成は以上の叩くであり、重付の図面に
示した果遁例の４或と、発明の作用を説明すると。(E) Image sequence and operation The purpose and structure of the present invention are as described above, and the operation of the invention will be explained with reference to the four examples shown in the attached drawings.
第１図は本発明の農用トラクターの全体ｌ１１１１面図
。FIG. 1 is an overall plan view of the agricultural tractor of the present invention.
第２凶は同じく動力伝達線図。第３図はＨＳＴ変速装置
と走行用ミッションケースの部分の一１図。The second problem is the power transmission diagram. Figure 3 is a diagram of the HST transmission and transmission case for driving.
第４凶は同じく平囲図。第５図は同じく前面図。The fourth evil is also Hiraizu. Figure 5 is also a front view.
第６図はエンジンから）ｆｓＴ変速装置への動力伝達部
の側面断面図。第７図は同じく前面図でるる。FIG. 6 is a side sectional view of the power transmission section from the engine to the fsT transmission. Figure 7 is also a front view.
まず第１図、第２図よυ本発明の農用トラクターの全体
４４造を説明すると。First, the overall construction of the agricultural tractor of the present invention will be explained with reference to FIGS. 1 and 2.
（１）はキャビンヲ兼ネるボンネットである。該ボンネ
ット（１）に続いて別体のエンジンカバー（２ａ）が設
けられている。ボンネットは）内の前部には操作コラム
ｕ５１が突出されており、操作コラム１１５１からステ
アリングハンドル（６）が突出されている。(1) is a bonnet that doubles as a cabin. A separate engine cover (2a) is provided following the bonnet (1). An operating column u51 protrudes from the front inside the hood, and a steering handle (6) protrudes from the operating column 1151.
（７）は座席である。エンジンカバー（２ａ）円にエン
ジン（２）とラジェータ（２ｂ）が目装置されている。(7) is the seat. The engine (2) and radiator (2b) are mounted on the engine cover (2a).
エンジン（２）よ５ｖプーリーレカ暖とＶペル８ｗｎに
てＨＳＴ＆迷装置（３）へ回転が伝えられている０ＨＳ
Ｔ変速装置（３）の人力軸−を前方へ延設してＰＴＯ出
力軸とし、クラッチ装ｄ（５）を介してフロントＰＴＯ
軸−を駆動している。Engine (2), 5V pulley Reca warming and V-pel 8wn, rotation is transmitted to HST & stray device (3) 0HS
The human power shaft of the T transmission (3) is extended forward to serve as the PTO output shaft, and the front PTO is connected via the clutch device d (5).
It drives the shaft.
又、ＨＳＴ変速後の回転を出力軸（２）よシカツブリン
グ（至）を介して走行用ミッションケース（４）の入力
軸（至）へ伝えている。又、走行用ミッションケース（
４）内にはブレーキ装置や、デフギヤ装置が配置されて
おり、後車軸−へ動力を伝えている。又、前１１１１駆
動輔（２）が走行用ミッションケースの側方前壁より突
出され、ユニバーサルジヨイントと中間ｌ１ＩＩシυを
介して、フロントデフ装櫨（８）へ動力が伝えられてい
る。Further, the rotation after the HST shift is transmitted from the output shaft (2) to the input shaft (to) of the driving transmission case (4) via the coupling ring (to). In addition, a driving mission case (
4) A brake device and a differential gear device are placed inside the vehicle, and transmit power to the rear axle. Further, the front 1111 drive lever (2) protrudes from the side front wall of the traveling transmission case, and power is transmitted to the front differential gear (8) via the universal joint and the intermediate l1II shaft.
フロントＰＴＯ軸（８）から左右へ動力が分岐され、操
向駆動ベベルギヤボックス（７）を介して前４Ｍ＋９１
＋９１も駆動可能とされている。載体前方へはフロンド
ロアリ／りｕ３１ ｕ；１と、フロントトップリンクｄ
ｌｌが設けられておシ、その先端にフロント作業機をワ
／タッチで装着可能なりイックピッチＶｉ４が設けられ
ている。−のフロントＰＴＯ＠によシフロント作東磯が
駆動される。Power is branched from the front PTO shaft (8) to the left and right, and is transmitted to the front 4M+91 via the steering drive bevel gear box (7).
+91 can also be driven. To the front of the load are the front lower ant/ri u31 u;1 and the front top link d.
ll is provided, and a quick pitch Vi4 is provided at the tip of which the front working machine can be attached with a touch. - The front PTO @ drives the front Saku Higashiiso.
フロントロアリンクｕ、ｌｌは、ワイヤーｕｎにて油圧
シリンダーｄ８１のベルクランクと連結され、この油圧
シリンダーＵ（至）の伸４によりフロント作業機が上下
回動される。又、機体後方にもロアリンク１１６１とリ
フトアーム面が設けられており、リフトアームαηは走
行用ミッションケース（４）の上方に配置されたγ自圧
シリンダー（至）をごて駆動されている。The front lower links u and ll are connected to a bell crank of a hydraulic cylinder d81 by a wire un, and the front working machine is moved up and down by the extension 4 of this hydraulic cylinder U (to). In addition, a lower link 1161 and a lift arm surface are provided at the rear of the aircraft, and the lift arm αη is driven by a γ self-pressure cylinder (toward) located above the traveling mission case (4). .
第３図、第４図、第５図、５ｇ６図、第７図よシ具体的
な傷成分説明すると。The specific flaw components will be explained as shown in Figs. 3, 4, 5, 5g, 6, and 7.
エンジン（２）のクランクシャフトに固設したエンジン
プーリー＠より、ＨＳＴｆ速装置（３）の入カブ＋ Ｉ
Ｊ ＋−へ■ベル）１２７）が懸回されており、この■
ベルトｔｎに内外からテンションプーリー（支）が付勢
されている。鰻はこの為のテンションプーリー付勢バネ
でめる。又、ＨＳＴ変運装櫨は長時間の回転により温度
が上昇するので、入力プーリー（ハ）の削口にファン羽
根６Ｄが取り付けられておシ、このフ“−り一自体がフ
ァンの役目をしている。From the engine pulley fixed to the crankshaft of the engine (2), enter the HSTf speed device (3) input turn + I
J + - ■ Bell) 127) is being hung, and this ■
A tension pulley (support) is applied to the belt tn from the inside and outside. The eel is attached using a tension pulley biasing spring for this purpose. In addition, since the temperature of the HST Henunso Hashi increases due to long-term rotation, a fan blade 6D is attached to the cutout of the input pulley (C), and this blade itself functions as a fan. are doing.
入力プーリー（２）にＨＳＴ変運装置の入力軸−が固設
されている。The input shaft of the HST displacement device is fixed to the input pulley (2).
又、第３図に示すｐｏ ＜ 、入力＠（至）はｆｌｓＴ
変速されずにそのまま前方へ延長されて、ＰＴＯ出力軸
−となっている。このＰＴＯ出力４１］−とＰＴＯ軸−
の間にＰＴＯクラッチ装ａｔ ｆ５１が介装されている
。Also, po < , input @ (to) shown in Fig. 3 is flsT
It is extended forward without being changed and becomes the PTO output shaft. This PTO output 41]- and PTO axis-
A PTO clutch device at f51 is interposed between the two.
啼はＨｆ３Ｔ変速装置（３）のオイルフィルターでるる
。The sound is from the oil filter of the Hf3T transmission (3).
又、ＨＳＴ変速装置（３）にて無段変速された後の回転
が出力Ｉ＠ｄに出てくるので、カップリングｖ台を介し
て走行用ミッシコノケース（４）内の入力！ＩＩＩＢ−
へ動力を伝えている。そして、走行用ミッションケース
（４）の左側前面から前輪駆動４！Ｉ−が突出されてい
る。In addition, since the rotation after being continuously variable in the HST transmission (3) comes out as the output I@d, it is input to the running Missico case (4) via the coupling V unit! IIIB-
It transmits power to. Then, from the left front of the driving transmission case (4), front wheel drive 4! I- is prominent.
（へ）発明の効果
本発明は以上の９口＜＠構成したので次のような効果を
Ｍするものである。(F) Effects of the Invention Since the present invention has the above-mentioned nine ports, it has the following effects.
第１に、フロン）ＦＴＯｎへはＨＳＴ変速装置ｆａｉｌ
の上方の伝動軸ケ介して動力伝達するので、車体からＦ
ＴＯＫｌ［Ｂへの一定の高さを保って動力を伝えること
ができ、ＨＳＴｆ速装置の下方部位の無段度速後の出力
は走行用ミッションケースへ入力したので、重心管下げ
て安定性がよい上にコンパクトになるのでめる。First, HST transmission fail to FTOn
Since the power is transmitted through the transmission shaft above the
The power can be transmitted while maintaining a constant height to TOKl [B, and the output after the stepless speed of the lower part of the HSTf speed device is input to the driving mission case, so the center of gravity tube is lowered and stability is improved. It's good and it's compact so I can use it.
第２に、エンジンは後方の後車軸上方に配置してＶベル
トにて、ＨＳＴＫ速装置へ動力を伝えるので従来の９口
く載体前方にエンジンを配置する必要がなくなり、憬体
の前方への視界が良好となったのである。又、フロント
作東愼を表層した揚台のバランスを後方のエンジンにて
とることができるのでるる。Second, the engine is placed above the rear axle at the rear and transmits power to the HSTK gearbox using a V-belt, eliminating the need for the engine to be placed in front of the vehicle as in the previous nine-way system. Visibility became better. In addition, the balance of the lifting platform with the front surface can be balanced by the rear engine.
第３に、ＨＳＴ変速装置を介装したことにより走行用ミ
ッションケースは小形に構成することができ、走行変速
は無段変速とすることができたのでりる。Thirdly, by installing the HST transmission, the traveling transmission case can be made compact, and the traveling transmission can be made continuously variable.
ｉＡ１図は本発明の展剤トラクターの全体側面図。
＃Ｊ２図は同じく動力伝達−図。６１ｇ３図はＨＳＴ夏
速装置と走行用ミッションケースの部分の側面図。
第４図は同じく平面図。第５図は同じく＠面図。
第６図はエンジンからＨＳＴ変速装置への動力伝達部の
四面断１川図。第７図は同じく前囲図でるる。Figure iA1 is an overall side view of the spreading agent tractor of the present invention. #J2 diagram is also a power transmission diagram. Figure 61g3 is a side view of the HST summer speed device and transmission case for driving. Figure 4 is also a plan view. Figure 5 is also a @ side view. Figure 6 is a four-sided cross-sectional diagram of the power transmission section from the engine to the HST transmission. Figure 7 also shows the front panel.
Claims (1)
ョンケースの前方に配置したＨＳＴ変速装置に入力し、
該ＨＳＴ変速装置より前方へ取出された動力をフロント
ＰＴＯ動力とし、又ＨＳＴ変速装置より後方へ取出され
た動力を、走行用ミッションケースへ入力したことを特
徴とする農用トラクターの動力取出装置。The input is sent from the engine located above the rear axle to the HST transmission located in front of the driving transmission case.
A power extraction device for an agricultural tractor, characterized in that the power taken out forward from the HST transmission is used as front PTO power, and the power taken out rearward from the HST transmission is inputted to a traveling transmission case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19122584A JPS6167633A (en) | 1984-09-11 | 1984-09-11 | Power taking-out apparatus for agricultural tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19122584A JPS6167633A (en) | 1984-09-11 | 1984-09-11 | Power taking-out apparatus for agricultural tractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6167633A true JPS6167633A (en) | 1986-04-07 |
| JPH0328333B2 JPH0328333B2 (en) | 1991-04-18 |
Family
ID=16270973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19122584A Granted JPS6167633A (en) | 1984-09-11 | 1984-09-11 | Power taking-out apparatus for agricultural tractor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6167633A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5476150A (en) * | 1994-07-08 | 1995-12-19 | New Holland North America, Inc. | Power-takeoff device for front-mounted implements |
| JP2006188146A (en) * | 2005-01-06 | 2006-07-20 | Yanmar Co Ltd | Front pto structure of working vehicle |
-
1984
- 1984-09-11 JP JP19122584A patent/JPS6167633A/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5476150A (en) * | 1994-07-08 | 1995-12-19 | New Holland North America, Inc. | Power-takeoff device for front-mounted implements |
| JP2006188146A (en) * | 2005-01-06 | 2006-07-20 | Yanmar Co Ltd | Front pto structure of working vehicle |
| JP4630068B2 (en) * | 2005-01-06 | 2011-02-09 | ヤンマー株式会社 | Front PTO structure of work vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0328333B2 (en) | 1991-04-18 |
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