JPS62153422U - - Google Patents
Info
- Publication number
- JPS62153422U JPS62153422U JP4111886U JP4111886U JPS62153422U JP S62153422 U JPS62153422 U JP S62153422U JP 4111886 U JP4111886 U JP 4111886U JP 4111886 U JP4111886 U JP 4111886U JP S62153422 U JPS62153422 U JP S62153422U
- Authority
- JP
- Japan
- Prior art keywords
- outer ring
- shaft
- raceway surface
- hole
- preloading
- 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
- 230000036316 preload Effects 0.000 claims 1
Landscapes
- Support Of The Bearing (AREA)
Description
第１図は本考案の一実施例における回転軸受装
置の断側面図、第２図は従来の回転軸受装置の断
側面図である。
１６……下シリンダ、１７……外輪、１８，１
９，２５，２６……ボール軌道面、２１……ボー
ル、２２……シヤフト、２３，２４……ボール保
持器、２７……ウエーブワツシヤ、２８……ビス
、２９……ボス、３０……孔部、３１……端面、
３２……孔部。
FIG. 1 is a cross-sectional side view of a rotary bearing device according to an embodiment of the present invention, and FIG. 2 is a cross-sectional side view of a conventional rotary bearing device. 16...Lower cylinder, 17...Outer ring, 18,1
9, 25, 26... Ball raceway surface, 21... Ball, 22... Shaft, 23, 24... Ball retainer, 27... Wave washer, 28... Screw, 29... Boss, 30... Hole , 31... end face,
32... Hole.
Claims (1)
た外輪と、前記外輪に前記基準面と所定の位置関
係を有するよう設けられた孔部と、前記孔部の内
側面に前記基準面と所定の位置関係を有して設け
られた半円形状の溝部よりなる複数の第１のボー
ル軌道面と、前記孔部に挿入されたシヤフトと、
前記第１の軌道面に対向するように前記シヤフト
の外側面に設けられた第２のボール軌道面と、前
記第１の軌道面と前記第２の軌道面の間に回転自
在に配設されたボールと、前記外輪の外側に設け
られ、前記シヤフトをそのスラスト方向に移動せ
しめる所定の予圧を与える予圧用弾性体からなる
予圧装置とを有する回転軸受装置。 (2) 予圧用弾性体は、シヤフトにその固定位置
を調整可能に固定された環状のボスと外輪の端面
との間に介在されていることを特徴とする実用新
案登録請求の範囲第１項記載の回転軸受装置。[Claims for Utility Model Registration] (1) A base body having a reference surface, an outer ring fixed to the base body, a hole provided in the outer ring so as to have a predetermined positional relationship with the reference surface, and the hole. a plurality of first ball raceway surfaces formed of semicircular grooves provided on an inner surface of the part having a predetermined positional relationship with the reference surface; and a shaft inserted into the hole;
a second ball raceway surface provided on the outer surface of the shaft to face the first raceway surface; and a second ball raceway surface rotatably disposed between the first raceway surface and the second raceway surface. A rotary bearing device comprising: a preloading device provided on the outside of the outer ring and comprising a preloading elastic body that applies a predetermined preload to move the shaft in its thrust direction. (2) Utility model registration claim 1, characterized in that the preloading elastic body is interposed between the end face of the outer ring and an annular boss fixed to the shaft so that its fixing position can be adjusted. The rotary bearing device described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4111886U JPS62153422U (en) | 1986-03-19 | 1986-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4111886U JPS62153422U (en) | 1986-03-19 | 1986-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62153422U true JPS62153422U (en) | 1987-09-29 |
Family
ID=30855821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4111886U Pending JPS62153422U (en) | 1986-03-19 | 1986-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62153422U (en) |
-
1986
- 1986-03-19 JP JP4111886U patent/JPS62153422U/ja active Pending