JPH0311929U - - Google Patents
Info
- Publication number
- JPH0311929U JPH0311929U JP7370089U JP7370089U JPH0311929U JP H0311929 U JPH0311929 U JP H0311929U JP 7370089 U JP7370089 U JP 7370089U JP 7370089 U JP7370089 U JP 7370089U JP H0311929 U JPH0311929 U JP H0311929U
- Authority
- JP
- Japan
- Prior art keywords
- transmission shaft
- diameter gear
- gear
- pto
- system 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Arrangement And Driving Of Transmission Devices (AREA)
- Gear-Shifting Mechanisms (AREA)
Description
図面は本考案に係る作業車のＰＴＯ伝動構造の
実施例を示し、第１図は農用トラクタにおける走
行系及びＰＴＯ系の伝動構造を示す縦断側面図、
第２図は高速状態におけるＰＴＯ系のシフトスリ
ーブ付近の縦断側面図、第３図は低速状態におけ
るＰＴＯ系のシフトスリーブ付近の縦断側面図で
ある。
８……走行系伝動軸、１４……ＰＴＯ系伝動軸
、１４ａ……ＰＴＯ系伝動軸のスプライン部、１
５……入力ギヤ、１５ａ……入力ギヤのスプライ
ン部、１６……第１小径ギヤ、１６ａ……第１小
径ギヤのスプライン部、１７……第１大径ギヤ、
１８……第２大径ギヤ、１９……第２小径ギヤ、
２０……シフトスリーブ。
The drawings show an embodiment of the PTO transmission structure for a working vehicle according to the present invention, and FIG. 1 is a longitudinal side view showing the transmission structure of the traveling system and PTO system in an agricultural tractor.
FIG. 2 is a longitudinal side view of the vicinity of the shift sleeve of the PTO system in a high speed state, and FIG. 3 is a longitudinal side view of the vicinity of the shift sleeve of the PTO system in a low speed state. 8... Traveling system transmission shaft, 14... PTO system transmission shaft, 14a... Spline portion of PTO system transmission shaft, 1
5... Input gear, 15a... Spline part of input gear, 16... First small diameter gear, 16a... Spline part of first small diameter gear, 17... First large diameter gear,
18...Second large diameter gear, 19...Second small diameter gear,
20...Shift sleeve.
Claims (1)
第１小径ギヤ１６とを相対回転自在に外嵌し、前
記ＰＴＯ系伝動軸１４に減速用の第１大径ギヤ１
７を固定し、前記ＰＴＯ系伝動軸１４と平行に支
持された走行系伝動軸８に、前記第１小径ギヤ１
６に常時咬合する第２大径ギヤ１８と、前記第１
大径ギヤ１７に常時咬合する第２小径ギヤ１９と
を一体回転自在に外嵌すると共に、前記入力ギヤ
１５と第１小径ギヤ１６、並びに、これらの間の
ＰＴＯ系伝動軸１４の外周部の各々にスプライン
部１４ａ，１５ａ，１６ａを形成し、入力ギヤ１
５のスプライン部１５ａとＰＴＯ系伝動軸１４の
スプライン部１４ａとにのみ咬合する位置と、入
力ギヤ１５のスプライン部１５ａと第１小径ギヤ
１６のスプライン部１６ａとにのみ咬合する位置
とに亘つてスライド操作可能なシフトスリーブ２
０をＰＴＯ系伝動軸１４に設けてある作業車のＰ
ＴＯ伝動構造。 An input gear 15 and a first small diameter gear 16 for deceleration are fitted onto the PTO transmission shaft 14 so as to be relatively rotatable, and a first large diameter gear 1 for deceleration is fitted onto the PTO transmission shaft 14.
7 is fixed, and the first small diameter gear 1 is attached to the traveling system transmission shaft 8 which is supported parallel to the PTO system transmission shaft 14.
6, a second large diameter gear 18 that is always engaged with the first gear 18;
A second small-diameter gear 19 that is always engaged with the large-diameter gear 17 is externally fitted so as to be able to rotate integrally with the input gear 15, the first small-diameter gear 16, and the outer peripheral portion of the PTO system transmission shaft 14 between them. Spline portions 14a, 15a, 16a are formed on each of the input gears 1
5 and the spline portion 14a of the PTO system transmission shaft 14, and a position where the spline portion 15a of the input gear 15 and the spline portion 16a of the first small diameter gear 16 engage only. Slide-operable shift sleeve 2
0 on the PTO system transmission shaft 14 of the working vehicle.
TO transmission structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7370089U JPH0311929U (en) | 1989-06-23 | 1989-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7370089U JPH0311929U (en) | 1989-06-23 | 1989-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0311929U true JPH0311929U (en) | 1991-02-06 |
Family
ID=31612747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7370089U Pending JPH0311929U (en) | 1989-06-23 | 1989-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0311929U (en) |
-
1989
- 1989-06-23 JP JP7370089U patent/JPH0311929U/ja active Pending
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