JPH0361478U - - Google Patents
Info
- Publication number
- JPH0361478U JPH0361478U JP12288489U JP12288489U JPH0361478U JP H0361478 U JPH0361478 U JP H0361478U JP 12288489 U JP12288489 U JP 12288489U JP 12288489 U JP12288489 U JP 12288489U JP H0361478 U JPH0361478 U JP H0361478U
- Authority
- JP
- Japan
- Prior art keywords
- side gears
- gears
- braking
- pair
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Description
図面は本考案に係る作業車の走行伝動構造の実
施例を示し、第１図は左右サイドギヤと左右制動
側ギヤとの咬合状態での両ギヤ歯の拡大図、第２
図は左右サイドギヤが伝動側ギヤに咬合した直進
状態での左右サイドギヤ及び操作部付近の正面図
、第３図は左右サイドギヤ用の操作部の斜視図、
第４図は操作部及び油圧シリンダの正面図、第５
図は各制御弁の油圧回路図、第６図はミツシヨン
ケースの縦断正面図、第７図はコンバイン前部の
側面図である。
１９……伝動側ギヤ、２１Ｒ，２１Ｌ……サイ
ドギヤ、２４……走行装置、２６Ｒ，２６Ｌ……
制動側ギヤ、２８……サイドブレーキ、４２……
主ブレーキ、５０……バネ。
The drawings show an embodiment of the traveling transmission structure for a working vehicle according to the present invention, and FIG. 1 is an enlarged view of the left and right side gears and the left and right braking side gears in an engaged state, and FIG. 2 is an enlarged view of both gear teeth.
The figure is a front view of the left and right side gears and the vicinity of the operating section in a straight-ahead state where the left and right side gears are engaged with the transmission side gear, and Figure 3 is a perspective view of the operating section for the left and right side gears.
Figure 4 is a front view of the operating section and hydraulic cylinder, Figure 5
The figure is a hydraulic circuit diagram of each control valve, FIG. 6 is a longitudinal sectional front view of the transmission case, and FIG. 7 is a side view of the front part of the combine. 19... Transmission side gear, 21R, 21L... Side gear, 24... Traveling device, 26R, 26L...
Braking side gear, 28...Handbrake, 42...
Main brake, 50...spring.
Claims (1)
る一対のサイドギヤ２１Ｒ，２１Ｌの各々を、伝
動側ギヤ１９との咬合位置とサイドブレーキ２８
を備えた左右一対の制動側ギヤ２６Ｒ，２６Ｌと
の咬合位置とに亘りスライド操作自在に支持し、
前記両制動側ギヤ２６Ｒ，２６Ｌを連動連結する
伝動系に制動を掛ける主ブレーキ４２を備え、前
記両サイドギヤ２１Ｒ，２１Ｌを伝動側ギヤ１９
との咬合側に付勢するバネ５０を設けると共に、
前記サイドギヤ２１Ｒ，２１Ｌのギヤ歯２１ａと
制動側ギヤ２６Ｒ，２６Ｌのギヤ歯２６ａの両接
触面を、制動ギヤ２６Ｒ，２６Ｌからサイドギヤ
２１Ｒ，２１Ｌを離す方向にスラスト力を生じさ
せる傾斜面に形成してある作業車の走行伝動構造
。 Each of the pair of side gears 21R, 21L that transmits power to the pair of left and right traveling devices 24, 24 is positioned at the engagement position with the transmission side gear 19 and the side brake 28.
It is supported so that it can be slid freely over the occlusion position with the pair of left and right brake side gears 26R and 26L equipped with
A main brake 42 is provided that applies braking to a transmission system that interlocks and connects the two braking side gears 26R, 26L, and the two side gears 21R, 21L are connected to the transmission side gear 19.
A spring 50 is provided to urge the occlusal side with the
Both contact surfaces of the gear teeth 21a of the side gears 21R, 21L and the gear teeth 26a of the braking side gears 26R, 26L are formed into inclined surfaces that generate a thrust force in the direction of separating the side gears 21R, 21L from the braking gears 26R, 26L. Travel transmission structure of a working vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12288489U JPH0739724Y2 (en) | 1989-10-19 | 1989-10-19 | Work vehicle drive transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12288489U JPH0739724Y2 (en) | 1989-10-19 | 1989-10-19 | Work vehicle drive transmission structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0361478U true JPH0361478U (en) | 1991-06-17 |
| JPH0739724Y2 JPH0739724Y2 (en) | 1995-09-13 |
Family
ID=31670880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12288489U Expired - Lifetime JPH0739724Y2 (en) | 1989-10-19 | 1989-10-19 | Work vehicle drive transmission structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0739724Y2 (en) |
-
1989
- 1989-10-19 JP JP12288489U patent/JPH0739724Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0739724Y2 (en) | 1995-09-13 |