JPH0458859U - - Google Patents
Info
- Publication number
- JPH0458859U JPH0458859U JP9656990U JP9656990U JPH0458859U JP H0458859 U JPH0458859 U JP H0458859U JP 9656990 U JP9656990 U JP 9656990U JP 9656990 U JP9656990 U JP 9656990U JP H0458859 U JPH0458859 U JP H0458859U
- Authority
- JP
- Japan
- Prior art keywords
- pressing rod
- mounting hole
- shaft
- bearing
- inner ring
- 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
- 238000005192 partition Methods 0.000 claims description 2
- 230000036316 preload Effects 0.000 claims 2
Landscapes
- Moving Of Heads (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
はシヤフトの取り付け孔を示す断面図、第３図は
押圧ロツドを示す側面図、第４図は押圧ロツドの
取り付け状態を示す断面図、第５図は磁気デイス
ク装置を示す断面図、第６図は従来例を示す断面
図である。
図において、１はベアリング、１１は内輪、２
はシヤフト、２１は取り付け孔、２２は係止孔、
２３は隔壁部、３は押圧ロツド、３１は押圧部、
３は係止部、３３はスリツト、４はスプリングで
ある。
Fig. 1 is a sectional view showing an embodiment of the present invention, Fig. 2 is a sectional view showing the mounting hole of the shaft, Fig. 3 is a side view showing the pressing rod, and Fig. 4 is a sectional view showing the mounting state of the pressing rod. FIG. 5 is a sectional view showing a magnetic disk device, and FIG. 6 is a sectional view showing a conventional example. In the figure, 1 is a bearing, 11 is an inner ring, and 2
is the shaft, 21 is the mounting hole, 22 is the locking hole,
23 is a partition part, 3 is a pressing rod, 31 is a pressing part,
3 is a locking portion, 33 is a slit, and 4 is a spring.
Claims (1)
２の半径方向に形成される取り付け孔２１に、前
記内輪１１にラジアル予圧を付加する押圧ロツド
３を取り付けてなり、前記押圧ロツド３には先端
に半球状の押圧部３１を設けるとともに、後端に
は膨出状の係止部３２とスリツト３３を設けてな
り、かつ前記取り付け孔２１には、中間部に前記
押圧ロツド３の係止部３２を係止する係止孔２２
を開口してなる隔壁部２３を設け、前記押圧ロツ
ド３を前記シヤフト２の外周方向に付勢するスプ
リング４を介して、前記押圧ロツド３を前記取り
付け孔２１内に係止してなることを特徴とするベ
アリングのラジアル予圧構造。 A pressing rod 3 that applies radial preload to the inner ring 11 is attached to a mounting hole 21 formed in the radial direction of the shaft 2 that is fitted into the inner ring 11 of the bearing 1, and the pressing rod 3 has a hemispherical tip. A pressing portion 31 of the pressing rod 3 is provided, and a bulging locking portion 32 and a slit 33 are provided at the rear end, and the locking portion 32 of the pressing rod 3 is locked in the intermediate portion of the mounting hole 21. Locking hole 22
A partition wall 23 having an opening is provided, and the pressing rod 3 is locked in the mounting hole 21 via a spring 4 that biases the pressing rod 3 in the direction of the outer circumference of the shaft 2. Features a radial preload structure of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9656990U JPH0458859U (en) | 1990-09-17 | 1990-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9656990U JPH0458859U (en) | 1990-09-17 | 1990-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0458859U true JPH0458859U (en) | 1992-05-20 |
Family
ID=31836219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9656990U Pending JPH0458859U (en) | 1990-09-17 | 1990-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0458859U (en) |
-
1990
- 1990-09-17 JP JP9656990U patent/JPH0458859U/ja active Pending