JPH0195435U

JPH0195435U -

Info

Publication number: JPH0195435U
Application number: JP19259987U
Authority: JP
Priority date: 1987-12-17
Filing date: 1987-12-17
Publication date: 1989-06-23

Description

[Brief explanation of the drawing]

第１図は本考案による変速伝動装置の要部構造
を示す側面断面図、第２図はその一部の正面断面
図、第３図と第４図は本考案装置の切り換え状態
を例示する説明図である。１…ミツシヨンケース、２…車軸、３…サイド
クラツチ軸、４…入力軸、５…中間軸、６…変速
軸、７…主クラツチ、８…エンジン出力軸、９…
ＰＴＯ軸、１０…入力ギヤ、１１…受動ギヤ、１
２，１３…主変速ギヤ、１４，１５…主変速スラ
イドギヤ、１６…副変速ギヤ、１７…副変速スラ
イドギヤ、１８……伝動ギヤ部、１９…アイドル
ギヤ、２０…ピニオン軸、２１…固定バツクギヤ
、２２…遊転バツクギヤ、２３，２４…ギヤ、２
５…ＰＴＯ変速スライドギヤ。 Fig. 1 is a side sectional view showing the main structure of the speed change transmission device according to the present invention, Fig. 2 is a front sectional view of a part thereof, and Figs. 3 and 4 are explanations illustrating the switching state of the device according to the present invention. It is a diagram. DESCRIPTION OF SYMBOLS 1...Mission case, 2...Axle, 3...Side clutch shaft, 4...Input shaft, 5...Intermediate shaft, 6...Transmission shaft, 7...Main clutch, 8...Engine output shaft, 9...
PTO axis, 10...Input gear, 11...Passive gear, 1
2, 13... Main transmission gear, 14, 15... Main transmission slide gear, 16... Sub-transmission gear, 17... Sub-transmission slide gear, 18... Transmission gear section, 19... Idle gear, 20... Pinion shaft, 21... Fixed Back gear, 22... Idle back gear, 23, 24... Gear, 2
5...PTO transmission slide gear.

Claims

[Scope of utility model registration request]

Axle 2 installed at the bottom of transmission case 1
, 2 and the side clutch shaft 3, an input shaft 4, an intermediate shaft 5, and a speed change shaft 6 are arranged in a triangular direction in a direction perpendicular to these. The engine output shaft 8 is concentrically interlocked and connected, and a PTO shaft 9 is concentrically arranged on the rear end side, an input gear 10 is fixed to the rear end of the input shaft 4, and a passive gear 11 is fixed to the intermediate shaft 5. A multi-stage main transmission gear 12, 1 is permanently engaged with the main transmission gear 12, and is fixed to the intermediate shaft 5
3 and the passive gear 11, the main transmission slide gears 14 and 15 wedged on the transmission shaft 6 are selectively engaged, and the auxiliary transmission gear 16 freely rotatably supported on the intermediate shaft 5 is engaged with the transmission gear 11. A sub-transmission slide gear 17 wedged on the shaft 6 is selectively engaged with the sub-transmission gear 16, and a transmission gear portion 18 is integrally connected to the sub-transmission gear 16, and the transmission gear portion 18 is connected to the PTO shaft 9. It is interlocked and connected to a pinion shaft 20 for driving the side clutch shaft through a pivotally supported idle gear 19, and furthermore, the PT
The O-shaft 9 includes an idling back gear 22 that constantly meshes with the fixed back gear 21 of the intermediate shaft 5, and a rotary back gear 22 that constantly meshes with the fixed back gear 21 of the intermediate shaft 5.
Power take-off gear train 23, 24 provided between O-axis 9
and P that selectively meshes with the free rotating back gear 22.
A speed change transmission device for a mobile agricultural machine, characterized in that it is constructed by fitting a TO speed change slide gear 25.