JPS6244787U - - Google Patents
Info
- Publication number
- JPS6244787U JPS6244787U JP13772585U JP13772585U JPS6244787U JP S6244787 U JPS6244787 U JP S6244787U JP 13772585 U JP13772585 U JP 13772585U JP 13772585 U JP13772585 U JP 13772585U JP S6244787 U JPS6244787 U JP S6244787U
- Authority
- JP
- Japan
- Prior art keywords
- boss portion
- bolt
- mounting nut
- attached
- wheel
- 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
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Harvester Elements (AREA)
- Combines (AREA)
Description
第１図は本考案装置の要部拡大断面図、第２図
はコンバインの全体斜視図、第３図は同じく走行
部の側面図、第４図は走行部のクローラガイド機
構を示す一部側面図、第５図、第６図は本考案装
置に先立つて考えられた装置の一例を示す走行部
の部分側面図及び断面図である。
９：転輪、１１：クローラ、２３：フレーム、
２５：転輪軸、２６：軸端面、２７：ハウジング
、４５：ボルト、４７：ボス部、４８：内端面、
４９：挿通孔、５１：取付ナツト、５１ａ，５３
ａ，５３ｂ：テーパー面、６１：ガイド突起、６
５：ガイド取付部、６９：外れ防止ガイド、７３
：凹部。
Fig. 1 is an enlarged sectional view of the main parts of the device of the present invention, Fig. 2 is an overall perspective view of the combine, Fig. 3 is a side view of the running section, and Fig. 4 is a partial side view showing the crawler guide mechanism of the running section. 5 and 6 are a partial side view and a cross-sectional view of a running section of an example of a device conceived prior to the device of the present invention. 9: Roller, 11: Crawler, 23: Frame,
25: Roller shaft, 26: Shaft end surface, 27: Housing, 45: Bolt, 47: Boss portion, 48: Inner end surface,
49: Insertion hole, 51: Mounting nut, 51a, 53
a, 53b: Tapered surface, 61: Guide protrusion, 6
5: Guide mounting part, 69: Dislodgement prevention guide, 73
: Concavity.
Claims (1)
に転輪軸２５を回転自在に軸支し、該転輪軸２５
の端部に突設したボルト４５に転輪９のボス部４
７を挿通し取付ナツト５１で締着固定する構造に
おいて、上記ボス部４７の挿通孔４９をボルト４
５の径より大きくしてボス部４７を遊嵌する構造
とし、ボス部４７の内面及び外面と、ボス部外面
に接する取付ナツト５１の接触面とを外側面に向
かつて広がるテーパー面とするとともに、取付ナ
ツト５１の締付時に上記ボス部４７の内端面が上
記転輪軸２５の端面２６に当接して位置決めされ
る構造とし、さらに前記ハウジング２７内には外
側端の押接部５７ａが前記ボス部４７の内面に弾
力的に押接されるシール体５７を嵌合してなるク
ローラ走行装置の転輪支持装置。 A wheel shaft 25 is rotatably supported in a housing 27 attached to the frame 23.
The boss portion 4 of the wheel 9 is attached to the bolt 45 protruding from the end of the
In the structure in which the bolt 4 is inserted through the bolt 4 and fastened and fixed with the mounting nut 51, the insertion hole 49 of the boss portion 47 is inserted into the bolt 4.
The inner and outer surfaces of the boss portion 47 and the contact surface of the mounting nut 51 that contact the outer surface of the boss portion are tapered surfaces that widen toward the outer surface. , when the mounting nut 51 is tightened, the inner end surface of the boss portion 47 contacts the end surface 26 of the wheel shaft 25 and is positioned; A rolling wheel support device for a crawler traveling device, in which a seal body 57 that is elastically pressed against the inner surface of a portion 47 is fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13772585U JPH022705Y2 (en) | 1985-09-09 | 1985-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13772585U JPH022705Y2 (en) | 1985-09-09 | 1985-09-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6244787U true JPS6244787U (en) | 1987-03-18 |
| JPH022705Y2 JPH022705Y2 (en) | 1990-01-23 |
Family
ID=31042046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13772585U Expired JPH022705Y2 (en) | 1985-09-09 | 1985-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH022705Y2 (en) |
-
1985
- 1985-09-09 JP JP13772585U patent/JPH022705Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH022705Y2 (en) | 1990-01-23 |