JPS63149388U - - Google Patents
Info
- Publication number
- JPS63149388U JPS63149388U JP4302787U JP4302787U JPS63149388U JP S63149388 U JPS63149388 U JP S63149388U JP 4302787 U JP4302787 U JP 4302787U JP 4302787 U JP4302787 U JP 4302787U JP S63149388 U JPS63149388 U JP S63149388U
- Authority
- JP
- Japan
- Prior art keywords
- inner sleeve
- sleeve
- outer sleeve
- ceramic
- attached
- 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
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims 2
Landscapes
- Sealing Devices (AREA)
Description
図面は本考案に係る転輪の軸支構造の実施例を
示し、第１図は要部縦断面図、第２図は第１図の
―線断面図、第３図は要部の横断面図、第４
図は外スリーブの一部切欠き斜視図、第５図はク
ローラ走行装置の側面図である。
１……トラツクフレーム、２……ボス、３……
外スリーブ、４……転輪、６……内スリーブ、２
０……螺線溝。
The drawings show an embodiment of the shaft support structure for a rolling wheel according to the present invention, and FIG. 1 is a longitudinal cross-sectional view of the main part, FIG. Figure, 4th
The figure is a partially cutaway perspective view of the outer sleeve, and FIG. 5 is a side view of the crawler traveling device. 1...Truck frame, 2...Boss, 3...
Outer sleeve, 4...Rolling wheel, 6...Inner sleeve, 2
0...Spiral groove.
Claims (1)
ツクで形成される外スリーブ３を圧入内嵌すると
ともに、転輪４を支持する支軸５の外周にセラミ
ツクで形成される内スリーブ６を一体回転するよ
う係合外嵌し、この内スリーブ６を前記外スリー
ブ３内に回転自在に挿通支承し、前記内スリーブ
６と外スリーブ３の少なくともいずれか一方の摺
接面に、両スリーブ６，３の一端側から他端側に
亘る一連の螺線溝２０を形成してある転輪の軸支
構造。 An outer sleeve 3 made of ceramic is press-fitted into a boss 2 fixed to the track frame 1, and an inner sleeve 6 made of ceramic is attached to the outer periphery of a support shaft 5 that supports the rolling wheels 4 so as to rotate together. The inner sleeve 6 is rotatably inserted and supported in the outer sleeve 3, and one end side of both sleeves 6, 3 is attached to the sliding surface of at least one of the inner sleeve 6 and outer sleeve 3. A rotary wheel shaft support structure in which a series of spiral grooves 20 are formed extending from one end to the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4302787U JPS63149388U (en) | 1987-03-23 | 1987-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4302787U JPS63149388U (en) | 1987-03-23 | 1987-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63149388U true JPS63149388U (en) | 1988-09-30 |
Family
ID=30859500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4302787U Pending JPS63149388U (en) | 1987-03-23 | 1987-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63149388U (en) |
-
1987
- 1987-03-23 JP JP4302787U patent/JPS63149388U/ja active Pending