JPH0328923U - - Google Patents
Info
- Publication number
- JPH0328923U JPH0328923U JP8914389U JP8914389U JPH0328923U JP H0328923 U JPH0328923 U JP H0328923U JP 8914389 U JP8914389 U JP 8914389U JP 8914389 U JP8914389 U JP 8914389U JP H0328923 U JPH0328923 U JP H0328923U
- Authority
- JP
- Japan
- Prior art keywords
- case
- fixed
- front wheel
- wheel drive
- shaft
- 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
Landscapes
- Arrangement And Driving Of Transmission Devices (AREA)
Description
第１図〜第３図は本考案の一実施例を示し、第
１図は操向ケースが下方位置に復帰した状態を示
す前輪駆動機構の縦断側面図、第２図は操向ケー
スが上方位置に移動した状態を示す前輪駆動機構
の縦断側面図、第３図は乗用田植機の概略を示す
全体側面図である。第４図は従来例を示し、操向
ケースが上方位置に移動した状態を示す前輪駆動
機構の縦断側面図である。
Ｊ……乗用田植機、Ｌ……クツシヨンストロー
ク、１９……ステアリングホイル、２０……走行
機体、２１……前輪、２５……植付部、４１……
前輪駆動軸、４２……前車軸ケース、４３……固
定側ケース、４４……キングピン軸、４４ａ……
止め輪、４５……傘歯車、４６……傘歯車、４７
……前輪軸、４９……操向ケース、４９ａ……玉
軸受、５３……クツシヨンばね、５５……案内筒
、５６……シール、５７……ナツクルアーム。
Figures 1 to 3 show one embodiment of the present invention, Figure 1 is a longitudinal cross-sectional side view of the front wheel drive mechanism showing the steering case returned to the lower position, and Figure 2 is the steering case in the upper position. FIG. 3 is an overall side view schematically showing the riding rice transplanter. FIG. 4 shows a conventional example, and is a longitudinal sectional side view of a front wheel drive mechanism showing a state in which the steering case has been moved to an upper position. J... Riding rice transplanter, L... Cushion stroke, 19... Steering wheel, 20... Traveling body, 21... Front wheel, 25... Planting section, 41...
Front wheel drive shaft, 42...Front axle case, 43...Fixed side case, 44...King pin shaft, 44a...
Retaining ring, 45...Bevel gear, 46...Bevel gear, 47
...Front wheel axle, 49 ... Steering case, 49a ... Ball bearing, 53 ... Cushion spring, 55 ... Guide tube, 56 ... Seal, 57 ... Knuckle arm.
Claims (1)
固定側ケースを夫々固定し、各固定側ケースに回
動且つ摺動自在に支承したキングピン軸を、前輪
軸を有する操向ケース側に回転自在に位置決めし
、該キングピン軸の上部を、固定側ケース上部に
回転自在に支承され上記前輪駆動軸の軸端に固定
の傘歯車に噛合する傘歯車に摺動のみ自在に嵌合
し、少なくとも操向ケースの内径に下側が固定さ
れた案内筒の上部を固定側ケースの内径に回動且
つ摺動自在に嵌合し、上記両ケース間にクツシヨ
ンばねを設けてなる四輪駆動車の前輪駆動機構。 Fixed side cases are fixed to the left and right sides of the front axle case having the front wheel drive shaft, respectively, and a king pin shaft rotatably and slidably supported on each fixed side case is rotatably supported on the steering case side having the front wheel axle. The upper part of the kingpin shaft is slidably fitted into a bevel gear which is rotatably supported on the upper part of the stationary side case and meshes with a bevel gear fixed to the shaft end of the front wheel drive shaft, and at least the steering A front wheel drive mechanism for a four-wheel drive vehicle, in which the upper part of a guide tube whose lower side is fixed to the inner diameter of the case is rotatably and slidably fitted to the inner diameter of the fixed side case, and a cushion spring is provided between the two cases. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8914389U JPH0755146Y2 (en) | 1989-07-31 | 1989-07-31 | Front-wheel drive mechanism of four-wheel drive vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8914389U JPH0755146Y2 (en) | 1989-07-31 | 1989-07-31 | Front-wheel drive mechanism of four-wheel drive vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0328923U true JPH0328923U (en) | 1991-03-22 |
| JPH0755146Y2 JPH0755146Y2 (en) | 1995-12-20 |
Family
ID=31638738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8914389U Expired - Fee Related JPH0755146Y2 (en) | 1989-07-31 | 1989-07-31 | Front-wheel drive mechanism of four-wheel drive vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0755146Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002274207A (en) * | 2001-03-21 | 2002-09-25 | Yanmar Agricult Equip Co Ltd | Suspension mechanism of riding rice transplanter |
| JP2002337561A (en) * | 2001-05-21 | 2002-11-27 | Yanmar Agricult Equip Co Ltd | Rice transplanter |
| JP2015085784A (en) * | 2013-10-30 | 2015-05-07 | 井関農機株式会社 | Work vehicle |
-
1989
- 1989-07-31 JP JP8914389U patent/JPH0755146Y2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002274207A (en) * | 2001-03-21 | 2002-09-25 | Yanmar Agricult Equip Co Ltd | Suspension mechanism of riding rice transplanter |
| JP2002337561A (en) * | 2001-05-21 | 2002-11-27 | Yanmar Agricult Equip Co Ltd | Rice transplanter |
| JP2015085784A (en) * | 2013-10-30 | 2015-05-07 | 井関農機株式会社 | Work vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0755146Y2 (en) | 1995-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |