JPH0394326U - - Google Patents
Info
- Publication number
- JPH0394326U JPH0394326U JP311990U JP311990U JPH0394326U JP H0394326 U JPH0394326 U JP H0394326U JP 311990 U JP311990 U JP 311990U JP 311990 U JP311990 U JP 311990U JP H0394326 U JPH0394326 U JP H0394326U
- Authority
- JP
- Japan
- Prior art keywords
- transmission mechanism
- front wheel
- wheel drive
- shaft
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 17
Landscapes
- Arrangement Of Transmissions (AREA)
Description
図面は本考案の一実施例を示し、第１図は油圧
無段変速機構と歯車伝達機構との配設構造を示す
要部の縦断側面図、第１図Ａは走行系歯車伝動機
構の詳細図、第２図は本考案を実施した農用トラ
クタの全体側面図、第３図は前輪駆動用伝動軸に
ジヨイントカバーと伝動軸カバーとを設けた例を
示す要部の側面図、第３図Ａは第３図のＡ−Ａ断
面図、第４図は歯車伝動形式のトランスミツシヨ
ンに設けた前輪駆動軸から前輪駆動部を駆動する
ようにした他例を示す要部側面図、第４図Ａは第
４図のＢ−Ｂ断面図である。
Ｅ……エンジン、１……クラツチハウジング、
２……中間ケース、３……リヤケース、１４……
前輪伝動ケース（前輪駆動部）、１４ａ……伝動
軸、１５……油圧無段変速機構、３０……前輪駆
動軸、３０ａ……前輪駆動軸の前側軸端、３１…
…リヤケースの没入凹部、３２……自在継手、３
３……前輪駆動用伝動軸、３４……中間ケースの
凹部、４０……刈取機、４１……ミツドＰＴＯ軸
ケース。
The drawings show one embodiment of the present invention, and Fig. 1 is a longitudinal cross-sectional side view of the main parts showing the arrangement structure of the hydraulic continuously variable transmission mechanism and the gear transmission mechanism, and Fig. 1A shows details of the traveling gear transmission mechanism. 2 is an overall side view of an agricultural tractor implementing the present invention, and FIG. 3 is a side view of essential parts showing an example in which a front wheel drive transmission shaft is provided with a joint cover and a transmission shaft cover. Figure A is a sectional view taken along the line A-A in Figure 3, and Figure 4 is a side view of main parts showing another example in which the front wheel drive section is driven from a front wheel drive shaft provided in a gear transmission type transmission. FIG. 4A is a sectional view taken along line BB in FIG. 4. E...Engine, 1...Clutch housing,
2...middle case, 3...rear case, 14...
Front wheel transmission case (front wheel drive section), 14a...Transmission shaft, 15...Hydraulic continuously variable transmission mechanism, 30...Front wheel drive shaft, 30a...Front side shaft end of front wheel drive shaft, 31...
... Recessed part of rear case, 32 ... Universal joint, 3
3... Transmission shaft for front wheel drive, 34... Recessed portion of intermediate case, 40... Reaper, 41... Mid PTO shaft case.
Claims (1)
に無段変速機構を設け、該変速機構の出力軸を、
上記ハウジングの後方に接続する中間ケースおよ
びリヤケース内に配設した歯車伝動機構に連結し
、該伝動機構に連動する前輪駆動軸を、リヤケー
ス前側下方に設けた没入凹部内に突設させ、該駆
動軸の前側軸端に自在継手を介して連結した前輪
駆動用伝動軸を、中間ケース下方に設けた凹部と
上記変速機構下方を通る緩傾斜で前方の前輪駆動
部に連結してなる農用トラクタの前輪駆動装置。 A continuously variable transmission mechanism is provided in the clutch housing connected to the rear end of the engine, and the output shaft of the transmission mechanism is
A front wheel drive shaft is connected to a gear transmission mechanism disposed inside an intermediate case and a rear case connected to the rear of the housing, and is interlocked with the transmission mechanism. An agricultural tractor comprising a front wheel drive transmission shaft connected to the front shaft end of the shaft via a universal joint, and connected to the front front wheel drive section at a gentle slope passing through a recess provided below the intermediate case and below the transmission mechanism. Front wheel drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP311990U JP2523133Y2 (en) | 1990-01-19 | 1990-01-19 | Agricultural tractor forward drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP311990U JP2523133Y2 (en) | 1990-01-19 | 1990-01-19 | Agricultural tractor forward drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0394326U true JPH0394326U (en) | 1991-09-26 |
| JP2523133Y2 JP2523133Y2 (en) | 1997-01-22 |
Family
ID=31506960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP311990U Expired - Lifetime JP2523133Y2 (en) | 1990-01-19 | 1990-01-19 | Agricultural tractor forward drive |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2523133Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5600892B2 (en) * | 2009-06-18 | 2014-10-08 | 井関農機株式会社 | Working machine |
-
1990
- 1990-01-19 JP JP311990U patent/JP2523133Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2523133Y2 (en) | 1997-01-22 |