JPS6423741U - - Google Patents
Info
- Publication number
- JPS6423741U JPS6423741U JP11634087U JP11634087U JPS6423741U JP S6423741 U JPS6423741 U JP S6423741U JP 11634087 U JP11634087 U JP 11634087U JP 11634087 U JP11634087 U JP 11634087U JP S6423741 U JPS6423741 U JP S6423741U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- turntable
- spindle shaft
- disk
- fixing 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims description 3
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図は本考案の一実施例に係るデイスク固定
機構の断面図、第２図は第１図のデイスク固定機
構の平面図、第３図は第１図のデイスク固定機構
に用いられるホルダと可動部を示す正面図、第４
図はデイスクのセツト状態を示す断面図、第５図
は第４図におけるホルダと可動部の状態を示す正
面図、第６図はデイスクのロード時又はイジエク
ト時の状態を示す断面図、第７図は第６図におけ
るホルダと可動部の状態を示す正面図である。ま
た第８図は従来のデイスク固定機構を示す断面図
である。
１：スピンドルシヤフト、２：ターンテーブル
、３：デイスク、４：デイスク金属板、５：マグ
ネツト部、６：ホルダ、７：可動部、８：孔、１
０：ピン、１１：マグネツト。
1 is a sectional view of a disk fixing mechanism according to an embodiment of the present invention, FIG. 2 is a plan view of the disk fixing mechanism of FIG. 1, and FIG. 3 is a holder and a holder used in the disk fixing mechanism of FIG. Front view showing the movable part, 4th
5 is a front view showing the state of the holder and movable parts in FIG. 4; FIG. 6 is a sectional view showing the state when the disk is loaded or ejected; FIG. The figure is a front view showing the state of the holder and the movable part in FIG. 6. Further, FIG. 8 is a sectional view showing a conventional disk fixing mechanism. 1: Spindle shaft, 2: Turntable, 3: Disk, 4: Disk metal plate, 5: Magnet part, 6: Holder, 7: Movable part, 8: Hole, 1
0: Pin, 11: Magnet.
Claims (1)
ドルシヤフトで軸支したターンテーブルと、該タ
ーンテーブル内に設けられデイスク下面のデイス
ク金属板を吸引してデイスクをターンテーブル上
に固定するマグネツト部とを備えたデイスク固定
機構において、 上記マグネツト部を、側面の対称位置かつ軸線
方向に所定長さの孔を複数有し上記ターンテーブ
ル内に上記スピンドルシヤフトと同軸に固定した
筒状のホルダと、上記スピンドルシヤフトを貫通
させてホルダ内に遊嵌し上記ホルダの孔に嵌合し
たピンを側面に有しかつ上端やや下方にマグネツ
トを有して上記ホルダの所定長さの範囲で上下移
動可能な可動部とにより形成したことを特徴とす
るデイスク固定機構。[Claims for Utility Model Registration] A vertically arranged spindle shaft, a turntable supported by the spindle shaft, and a disk metal plate provided in the turntable on the lower surface of the disk to be moved onto the turntable by suctioning the disk metal plate. In the disc fixing mechanism, the magnet part is fixed to a cylindrical part having a plurality of holes having a predetermined length in the axial direction at symmetrical positions on the side surface and fixed coaxially with the spindle shaft within the turntable. a holder, having a pin on the side surface which is loosely fitted into the holder through the spindle shaft and fitted into a hole in the holder, and has a magnet slightly below the upper end, and has a pin extending within a predetermined length of the holder. A disk fixing mechanism characterized by being formed by a movable part that can move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11634087U JPS6423741U (en) | 1987-07-29 | 1987-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11634087U JPS6423741U (en) | 1987-07-29 | 1987-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6423741U true JPS6423741U (en) | 1989-02-08 |
Family
ID=31358786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11634087U Pending JPS6423741U (en) | 1987-07-29 | 1987-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6423741U (en) |
-
1987
- 1987-07-29 JP JP11634087U patent/JPS6423741U/ja active Pending
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