JPS645263U - - Google Patents
Info
- Publication number
- JPS645263U JPS645263U JP10036687U JP10036687U JPS645263U JP S645263 U JPS645263 U JP S645263U JP 10036687 U JP10036687 U JP 10036687U JP 10036687 U JP10036687 U JP 10036687U JP S645263 U JPS645263 U JP S645263U
- Authority
- JP
- Japan
- Prior art keywords
- support arm
- disk device
- spindle
- spindle motor
- spindle shaft
- 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 description 2
Landscapes
- Rotational Drive Of Disk (AREA)
Description
第１図は実施例の一部切断側面図（切断線は第
４図におけるＳ―Ｓ）、第２図及び第３図は従来
のボールベアリングの予圧のかけ方の例図、第４
図及び第５図はこの考案のスピンドルモータの上
面図及び側面図である。
１……ボールベアリング、２……支持アーム、
３……ハウジング、４……ネジ、５……スピンド
ルシヤフト、６……デイスク、７……ハブ、８…
…モータ部、９……デイスククランプ、１０……
外輪、１１……内輪、１２……板バネ、１３……
ネジ、１４……皿バネ、１５……板バネ、１６…
…溝。
Figure 1 is a partially cutaway side view of the embodiment (the cutting line is SS in Figure 4), Figures 2 and 3 are examples of how to apply preload to a conventional ball bearing, Figure 4
FIG. 5 is a top view and a side view of the spindle motor of this invention. 1...Ball bearing, 2...Support arm,
3...Housing, 4...Screw, 5...Spindle shaft, 6...Disc, 7...Hub, 8...
...Motor part, 9...Disc clamp, 10...
Outer ring, 11... Inner ring, 12... Leaf spring, 13...
Screw, 14...disc spring, 15...plate spring, 16...
…groove.
Claims (1)
ム２を有するデイスク装置用スピンドルモータに
おいて、支持アーム２とハウジング３の結合部に
弾性体を挿入し、支持アーム２のボールベアリン
グ１とスピンドルシヤフト５にベアリングのラジ
アル方向の予圧をかけることを特徴とするデイス
ク装置用スピンドルモータ。 In a spindle motor for a disk device that has a support arm 2 that supports the upper part of the spindle shaft 5, an elastic body is inserted into the joint between the support arm 2 and the housing 3, and the ball bearing 1 of the support arm 2 and the spindle shaft 5 are connected to the radial of the bearing. A spindle motor for a disk device characterized by applying preload in a certain direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10036687U JPS645263U (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10036687U JPS645263U (en) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS645263U true JPS645263U (en) | 1989-01-12 |
Family
ID=31328377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10036687U Pending JPS645263U (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS645263U (en) |
-
1987
- 1987-06-30 JP JP10036687U patent/JPS645263U/ja active Pending
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