JPS5933193U - Clamp structure of disk device - Google Patents
Clamp structure of disk deviceInfo
- Publication number
- JPS5933193U JPS5933193U JP12854482U JP12854482U JPS5933193U JP S5933193 U JPS5933193 U JP S5933193U JP 12854482 U JP12854482 U JP 12854482U JP 12854482 U JP12854482 U JP 12854482U JP S5933193 U JPS5933193 U JP S5933193U
- Authority
- JP
- Japan
- Prior art keywords
- clamp structure
- spindle
- disk device
- contact portion
- circumferential surface
- 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
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のクランプ構造を示す断面図、第２図は従
来例におけるハブの変形状態を示す断面図、第３図は本
考案に係るクランプ構造の断面図、第４図は本考案に係
るコレットアームの変形状態を示す説明図である。
１・・・・・・スピンドル、１ａ・・・・・・凹部、１
ｂ・・・・・・周面、２・・・・・・ハブ、２ａ・・・
・・・当接部、３・・・・・・コレット、３ａ・・・・
・・コレットアーム、４・・・・・・クランプベアリン
グ、５・・・・・・クランプシャフト、６・・・・・・
クランプスプリング、７・・・・・・ディスク。Fig. 1 is a cross-sectional view showing a conventional clamp structure, Fig. 2 is a cross-sectional view showing a deformed state of the hub in the conventional example, Fig. 3 is a cross-sectional view of the clamp structure according to the present invention, and Fig. 4 is a cross-sectional view showing the deformed state of the hub in the conventional example. It is an explanatory view showing a deformed state of such a collet arm. 1...Spindle, 1a...Recess, 1
b...Surrounding surface, 2...Hub, 2a...
...Abutment part, 3...Collet, 3a...
...Collet arm, 4...Clamp bearing, 5...Clamp shaft, 6...
Clamp spring, 7...disc.
Claims (1)
ピンドルに形成した凹部に嵌合し、外周に前記周面と対
向する当接部を設けた逆円錐状のノ＼ブと、このハブの
前記当接部を前記スピンドルの周面方向に付勢するコレ
ットとを備え、前記ハブの当接部と前記スピンドルの周
面とで前記ディスクを挾持するディスク装置のクランプ
構造において、前記コレットに、前記ハブの当接部近傍
と内接する弾性を有するコレットアームを設けたことを
特徴とするディスク装置のクランプ構造。a spindle having a circumferential surface on which a disk is placed; an inverted conical knob that fits into a recess formed in the spindle and has an abutment portion facing the circumferential surface on its outer periphery; a collet that urges a contact portion in a circumferential direction of the spindle; and a clamp structure for a disk device that clamps the disk between the contact portion of the hub and the circumferential surface of the spindle. A clamp structure for a disk device, characterized in that a collet arm having elasticity is provided in the vicinity of a contact portion of a hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12854482U JPS5933193U (en) | 1982-08-27 | 1982-08-27 | Clamp structure of disk device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12854482U JPS5933193U (en) | 1982-08-27 | 1982-08-27 | Clamp structure of disk device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5933193U true JPS5933193U (en) | 1984-03-01 |
Family
ID=30291563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12854482U Pending JPS5933193U (en) | 1982-08-27 | 1982-08-27 | Clamp structure of disk device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5933193U (en) |
-
1982
- 1982-08-27 JP JP12854482U patent/JPS5933193U/en active Pending
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