JPS62171038U - - Google Patents
Info
- Publication number
- JPS62171038U JPS62171038U JP5795886U JP5795886U JPS62171038U JP S62171038 U JPS62171038 U JP S62171038U JP 5795886 U JP5795886 U JP 5795886U JP 5795886 U JP5795886 U JP 5795886U JP S62171038 U JPS62171038 U JP S62171038U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- rotary
- fixed
- center hole
- rotary 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
- 239000003463 adsorbent Substances 0.000 claims description 2
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図〜第３図はこの考案による回転駆動装置
の一実施例を示す図で、第１図は縦断面図、第２
図は第１図の要部拡大図、第３図はハブ台部分の
斜視図、第４図及び第５図はこの考案の他の実施
例を示す図で、第４図は平面図、第５図は第４図
の縦断面図、第６図〜第８図は従来の回転駆動装
置を示す図で、第６図は縦断面図、第７図は斜視
図、第８図はハブ台部分の斜視図である。
図中、１は回転軸、２はハブ台、２ａは駆動ピ
ン、３は回転板、４は中心穴、５は窓穴、６は記
録媒体、１０は吸着体（磁石）である。なお、図
中同一符号は同一または相当部分を示す。
Figures 1 to 3 are views showing an embodiment of the rotary drive device according to this invention, with Figure 1 being a longitudinal sectional view, and Figure 2
The figure is an enlarged view of the main part of Fig. 1, Fig. 3 is a perspective view of the hub stand, Figs. 4 and 5 are views showing other embodiments of this invention, and Fig. 4 is a plan view. 5 is a longitudinal sectional view of FIG. 4, FIGS. 6 to 8 are views showing a conventional rotary drive device, FIG. 6 is a longitudinal sectional view, FIG. 7 is a perspective view, and FIG. 8 is a hub stand. FIG. In the figure, 1 is a rotating shaft, 2 is a hub stand, 2a is a drive pin, 3 is a rotary plate, 4 is a center hole, 5 is a window hole, 6 is a recording medium, and 10 is an adsorbent (magnet). Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
転軸の先端が遊嵌される中心穴を有し、かつこの
中心穴に対して偏心した位置に窓穴を有する回転
板を設け、上記回転板に貫通固定されたハブ台を
上記回転板の裏面に接して配置し、上記ハブ台に
上記回転板の回転に伴い上記窓穴と係合する駆動
ピンを設けたものにおいて、上記駆動ピンを上記
バブ台に固定し、上記回転軸にこの回転軸を吸引
してこの回転軸と上記回転板の中心穴の内縁とを
２箇所で接触させる吸着体を設けたことを特徴と
する回転駆動装置。 A rotary plate is fixed to a plate-shaped storage medium and has a center hole in the center into which the tip of a rotating shaft of an electric motor is loosely fitted, and a window hole is provided at a position eccentric to the center hole, and the rotation plate is fixed to a plate-shaped storage medium. A hub stand fixed through the plate is disposed in contact with the back surface of the rotary plate, and the hub stand is provided with a drive pin that engages with the window hole as the rotor plate rotates, wherein the drive pin is A rotary drive device, characterized in that an adsorbent is fixed to the bub table and sucks the rotary shaft to the rotary shaft and brings the rotary shaft into contact with the inner edge of the center hole of the rotary plate at two places. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5795886U JPS62171038U (en) | 1986-04-17 | 1986-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5795886U JPS62171038U (en) | 1986-04-17 | 1986-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62171038U true JPS62171038U (en) | 1987-10-30 |
Family
ID=30888122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5795886U Pending JPS62171038U (en) | 1986-04-17 | 1986-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62171038U (en) |
-
1986
- 1986-04-17 JP JP5795886U patent/JPS62171038U/ja active Pending
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