JPS59142991U - Recording medium clamp mechanism - Google Patents
Recording medium clamp mechanismInfo
- Publication number
- JPS59142991U JPS59142991U JP3635683U JP3635683U JPS59142991U JP S59142991 U JPS59142991 U JP S59142991U JP 3635683 U JP3635683 U JP 3635683U JP 3635683 U JP3635683 U JP 3635683U JP S59142991 U JPS59142991 U JP S59142991U
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- segment
- spindle
- annular wall
- clamp mechanism
- 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.)
- Granted
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、第２図および第３図は従来の記録媒体クランプ
機構を示すもので、第１図はその一作動状態を示す断面
図、第２図は該機構に使用するハブを示す斜視図、第３
図は他の作動状態を示す断面図、第４図は本考案による
記録媒体クランプ機構の一作動状態を示す断面図、第５
図は本考案によるハブを示す斜視図、第６図は第４図に
示した機構の他の作動状態を部分的に示す断面図である
。
２・・・スピンドル、２ｂ・・・その環状壁、４・・・
記録媒体、７・・・ハブ、７ｂ・・・第１セグメント、
７ｂ・・・その縁部、７ｄ・・・第２セグメント。1, 2, and 3 show a conventional recording medium clamping mechanism. FIG. 1 is a sectional view showing one operating state of the mechanism, and FIG. 2 is a perspective view showing a hub used in the mechanism. , 3rd
FIG. 4 is a sectional view showing one operating state of the recording medium clamping mechanism according to the present invention, and FIG. 5 is a sectional view showing another operating state.
6 is a perspective view showing the hub according to the present invention, and FIG. 6 is a partially sectional view showing another operating state of the mechanism shown in FIG. 4. 2... Spindle, 2b... Its annular wall, 4...
Recording medium, 7... hub, 7b... first segment,
7b...edge thereof, 7d...second segment.
Claims (1)
とにより記録媒体の中心合せを行うとともに前記スピン
ドルの前記環状壁の上面と前記可撓性のハブの外方に突
出した縁部とにより記録媒体を保持する記録媒体駆動装
置における記録媒体クランプ機構において、前記可撓性
ハブには記録媒体をクランプした状態においてコレット
が当接する第１セグメントと、前記コレットが当接しな
い第２セグメントが備えられ、該第２セグメントを前記
スピンドルの環状壁の内面に密着させるとともに前記第
１セグメントの縁部が前記スピンドルの環状壁の上面を
押え付けてなることを特徴とする記録媒体クランプ機構
。The inner surface of the annular wall of the spindle and the segment of the flexible hub center the recording medium, and the upper surface of the annular wall of the spindle and the outwardly projecting edge of the flexible hub center the recording medium. In a recording medium clamping mechanism in a recording medium drive device that holds a medium, the flexible hub includes a first segment with which the collet comes into contact when the recording medium is clamped, and a second segment with which the collet does not come into contact. . A recording medium clamping mechanism, wherein the second segment is brought into close contact with an inner surface of an annular wall of the spindle, and an edge of the first segment is pressed against an upper surface of the annular wall of the spindle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3635683U JPS59142991U (en) | 1983-03-15 | 1983-03-15 | Recording medium clamp mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3635683U JPS59142991U (en) | 1983-03-15 | 1983-03-15 | Recording medium clamp mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59142991U true JPS59142991U (en) | 1984-09-25 |
| JPS637959Y2 JPS637959Y2 (en) | 1988-03-09 |
Family
ID=30167030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3635683U Granted JPS59142991U (en) | 1983-03-15 | 1983-03-15 | Recording medium clamp mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59142991U (en) |
-
1983
- 1983-03-15 JP JP3635683U patent/JPS59142991U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS637959Y2 (en) | 1988-03-09 |
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