JPH0340223U - - Google Patents
Info
- Publication number
- JPH0340223U JPH0340223U JP10241089U JP10241089U JPH0340223U JP H0340223 U JPH0340223 U JP H0340223U JP 10241089 U JP10241089 U JP 10241089U JP 10241089 U JP10241089 U JP 10241089U JP H0340223 U JPH0340223 U JP H0340223U
- Authority
- JP
- Japan
- Prior art keywords
- transmission
- shaft
- bearing plate
- oil passage
- intermediate wall
- 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 24
- 238000010586 diagram Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Arrangement Of Transmissions (AREA)
Description
第1図はこの考案の第1の実施例を装備したト
ラクタの要部を示す一部展開縦断側面図、第2図
は同トラクタのトランスミツシヨン機構の全体を
示す模式的な縦断側面図、第3図は第1の実施例
要部の分解斜視図、第4図は第1の実施例要部の
縦断背面図、第5図は上記トラクタの油圧機構を
示す油圧回路図、第6図は第2の実施例を装備し
たトラクタの要部を示す一部展開縦断側面図、第
7図はこの考案に係る伝動構造を補助変速装置を
設けない仕様のものに転換した場合についてのト
ラクタ要部の縦断側面図である。
1……前部ハウジング、1a……中間壁、2…
…ミツシヨンケース、2a……中間壁、3……エ
ンジン、4……原動軸、5……変速軸、6……補
助変速装置、7……駆動軸、18……従動軸、9
……主変速装置、10……後側軸受板、10a…
…ボルト挿通穴、11……前側軸受板、11a…
…油路受継筒部、11b……ねじ穴、11c……
軸支承筒部、11d……台座部、12,13……
油圧クラツチ、14……切換弁装置、15,16
……油路、17……中間軸、18,19……油路
、44……ボルト、45……ボルト、59,60
……歯車、61,62……歯車、63……アイド
ラ歯車、67……出力歯車、68……歯車、69
,69,69,69……歯車、70,
70,70,70……歯車、71A,71
B……複式同期クラツチ、79F,79R,79
L1,79L2……油分配室、82……切換弁、
119……複式同期クラツチ。
FIG. 1 is a partially exploded vertical side view showing the main parts of a tractor equipped with a first embodiment of this invention, and FIG. 2 is a schematic vertical side view showing the entire transmission mechanism of the same tractor. Fig. 3 is an exploded perspective view of the main parts of the first embodiment, Fig. 4 is a longitudinal cross-sectional rear view of the main parts of the first embodiment, Fig. 5 is a hydraulic circuit diagram showing the hydraulic mechanism of the tractor, and Fig. 6 7 is a partially exploded vertical sectional side view showing the main parts of a tractor equipped with the second embodiment, and FIG. FIG. 1...Front housing, 1a...Intermediate wall, 2...
...Mission case, 2a...Intermediate wall, 3...Engine, 4...Driving shaft, 5...Transmission shaft, 6...Auxiliary transmission, 7...Drive shaft, 18...Driver shaft, 9
...Main transmission, 10...Rear bearing plate, 10a...
...Bolt insertion hole, 11...Front bearing plate, 11a...
...Oil passage connecting cylinder part, 11b...Screw hole, 11c...
Shaft support cylinder part, 11d... Pedestal part, 12, 13...
Hydraulic clutch, 14...Switching valve device, 15, 16
...Oil passage, 17...Intermediate shaft, 18, 19...Oil passage, 44...Bolt, 45...Bolt, 59,60
... Gear, 61, 62 ... Gear, 63 ... Idler gear, 67 ... Output gear, 68 ... Gear, 69
,69,69,69...gear, 70,
70, 70, 70...gear, 71A, 71
B...Double synchronized clutch, 79F, 79R, 79
L 1 , 79L 2 ... oil distribution chamber, 82 ... switching valve,
119...Double synchronization clutch.
Claims (1)
及びミツシヨンケース2を前後に連設し、エンジ
ン3により駆動される原動軸4と変速軸5との間
で変速伝動を行なう補助変速装置6を前部ハウジ
ング1内の後半部に設置する一方、上記変速軸5
により駆動される駆動軸7と従動軸8との間で変
速伝動を行なう主変速装置9をミツシヨンケース
2内の前半部に設置するトラクタの伝動構造にお
いて、 ミツシヨンケース2を、前端を開放し主変速装
置9の後端側に中間壁2aを有するものに形成し
て、このミツシヨンケース2の前端に装着する後
側軸受板10と上記中間壁2aとに前記した駆動
軸7及び従動軸8を支持させ、また前部ハウジン
グ1を、後端を開放し補助変速装置6の前端側に
中間壁1aを有するものに形成して、この中間壁
1aと上記後側軸受板10の前面に装着する前側
軸受板11とに前記した原動軸4及び変速軸5を
支持させ、変速軸5から駆動軸7に対し伝動する
中間軸17を、上記した両軸受板10,11に支
持させて設けたことを特徴とする伝動構造。 2 前記補助変速装置6を、前記変速軸5上に複
数油圧クラツチ12,13を装備する油圧クラツ
チ式のものに構成し、該補助変速装置6用の切換
弁装置14を前記前側軸受板11の上面上に設置
する一方、該前側軸受板11に、変速軸5に穿設
する上記油圧クラツチ12,13用の油路15,
16を位置固定側の油路に連通させるための油路
受継筒部11aを設けて、上記切換弁装置14か
ら該油路受継筒部11a内に導かれる油路18,
19を、前記した両軸受板10,11間に形成し
たことを特徴とする請求項1の伝動構造。[Claims for Utility Model Registration] 1. Front housing 1 constituting the body of the tractor
The transmission case 2 is arranged in a row in the front and rear, and the auxiliary transmission device 6 that performs speed change transmission between the driving shaft 4 driven by the engine 3 and the transmission shaft 5 is installed in the rear half of the front housing 1. , said speed change shaft 5
In a tractor transmission structure in which a main transmission device 9 that performs speed change transmission between a drive shaft 7 and a driven shaft 8 driven by a drive shaft 7 is installed in the front half of the transmission case 2, the transmission case 2 is opened at the front end. The main transmission 9 is formed to have an intermediate wall 2a on the rear end side, and the drive shaft 7 and driven shaft described above are attached to the rear bearing plate 10 attached to the front end of the transmission case 2 and the intermediate wall 2a. The front housing 1 is formed to have an open rear end and an intermediate wall 1a on the front end side of the auxiliary transmission 6, and this intermediate wall 1a and the front surface of the rear bearing plate 10 are connected to each other. The driving shaft 4 and the transmission shaft 5 described above are supported by the front bearing plate 11 mounted on the front bearing plate 11, and the intermediate shaft 17, which transmits power from the transmission shaft 5 to the drive shaft 7, is supported by the two bearing plates 10 and 11 described above. A transmission structure characterized by the following. 2. The auxiliary transmission 6 is configured as a hydraulic clutch type equipped with a plurality of hydraulic clutches 12 and 13 on the transmission shaft 5, and the switching valve device 14 for the auxiliary transmission 6 is installed on the front bearing plate 11. An oil passage 15 for the hydraulic clutches 12 and 13, which is installed on the upper surface and is bored in the front bearing plate 11 on the transmission shaft 5;
16 is provided with an oil passage transfer cylinder part 11a for communicating with the oil passage on the fixed position side, and the oil passage 18 is guided from the switching valve device 14 into the oil passage transfer cylinder part 11a.
2. The power transmission structure according to claim 1, wherein a bearing plate 19 is formed between the two bearing plates 10 and 11.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10241089U JPH0735777Y2 (en) | 1989-08-31 | 1989-08-31 | Transmission structure of tractor |
US07/569,563 US5058455A (en) | 1989-08-31 | 1990-08-20 | Transmission assembly for tractor |
DE4027508A DE4027508C2 (en) | 1989-08-31 | 1990-08-30 | Gear assembly for tractors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10241089U JPH0735777Y2 (en) | 1989-08-31 | 1989-08-31 | Transmission structure of tractor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0340223U true JPH0340223U (en) | 1991-04-18 |
JPH0735777Y2 JPH0735777Y2 (en) | 1995-08-16 |
Family
ID=31651307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10241089U Expired - Lifetime JPH0735777Y2 (en) | 1989-08-31 | 1989-08-31 | Transmission structure of tractor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0735777Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008546969A (en) * | 2005-06-28 | 2008-12-25 | フオルクスワーゲン・アクチエンゲゼルシヤフト | Twin-clutch transmission for vehicles |
-
1989
- 1989-08-31 JP JP10241089U patent/JPH0735777Y2/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008546969A (en) * | 2005-06-28 | 2008-12-25 | フオルクスワーゲン・アクチエンゲゼルシヤフト | Twin-clutch transmission for vehicles |
JP4818360B2 (en) * | 2005-06-28 | 2011-11-16 | フオルクスワーゲン・アクチエンゲゼルシヤフト | Twin-clutch transmission for vehicles |
Also Published As
Publication number | Publication date |
---|---|
JPH0735777Y2 (en) | 1995-08-16 |
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