JPH02123745U - - Google Patents
Info
- Publication number
- JPH02123745U JPH02123745U JP3264689U JP3264689U JPH02123745U JP H02123745 U JPH02123745 U JP H02123745U JP 3264689 U JP3264689 U JP 3264689U JP 3264689 U JP3264689 U JP 3264689U JP H02123745 U JPH02123745 U JP H02123745U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- turntable
- round hole
- groove
- clamper
- 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)
Description
第１図はこの考案の実施例を示す断面図、第２
図は従来技術の例を示す断面図である。
１……ターンテーブル、２……デイスク、３…
…クランパー、４……センターガイド、５……バ
ネ、６……クランパー押え、８……スリーブ、９
……クランプロツク軸、９ｃ……溝、１０……ボ
ール、１１……ストツパー、１２……バネ、１３
……コイルバネ。
Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
The figure is a sectional view showing an example of the prior art. 1... Turntable, 2... Disc, 3...
... Clamper, 4 ... Center guide, 5 ... Spring, 6 ... Clamper holder, 8 ... Sleeve, 9
... Clamp lock shaft, 9c ... Groove, 10 ... Ball, 11 ... Stopper, 12 ... Spring, 13
...Coil spring.
Claims (1)
ランパーによりターンテーブルに圧接しクランプ
するデイスククランプ機構において、ターンテー
ブルに有底の丸穴を設け、該丸穴にスリーブを嵌
合させ、スリーブの内側にクランプロツク軸を嵌
合させ、該クランプロツク軸の下部外周に上側を
深くした段付き溝を設け、該溝に複数のボールを
スリーブ側壁に設けた透孔からターンテーブル丸
穴側面の溝内に突入自在に配置し、クランプロツ
ク軸をバネで上方向に付勢し、ターンテーブルの
上部に配置したクランパーとスリーブに設けたフ
ランジとの間にコイルバネを介装し、スリーブを
押し下げることにより前記ボールをターンテーブ
ル丸穴側面の溝内に突入させスリーブをターンテ
ーブルにロツクさせ前記コイルバネの弾力により
クランパーに押圧力を加えることを特徴とするデ
イスククランプ機構。 In a disk clamp mechanism in which a disk placed on a turntable is pressed against the turntable by a clamper and clamped, a round hole with a bottom is provided in the turntable, a sleeve is fitted into the round hole, and a sleeve is inserted into the inner side of the sleeve. A clamp lock shaft is fitted, a stepped groove with a deeper upper side is provided on the lower outer periphery of the clamp lock shaft, and a plurality of balls are inserted into the groove from the through hole provided in the sleeve side wall into the groove on the side of the round hole of the turntable. The clamp lock shaft is biased upward by a spring, and a coil spring is interposed between the clamper located at the top of the turntable and the flange provided on the sleeve, and the sleeve is pushed down, so that the ball is A disk clamping mechanism characterized in that the sleeve is inserted into a groove on the side surface of a round hole of the turntable, the sleeve is locked on the turntable, and a pressing force is applied to the clamper by the elasticity of the coil spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3264689U JPH0538430Y2 (en) | 1989-03-24 | 1989-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3264689U JPH0538430Y2 (en) | 1989-03-24 | 1989-03-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02123745U true JPH02123745U (en) | 1990-10-11 |
| JPH0538430Y2 JPH0538430Y2 (en) | 1993-09-29 |
Family
ID=31259199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3264689U Expired - Lifetime JPH0538430Y2 (en) | 1989-03-24 | 1989-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0538430Y2 (en) |
-
1989
- 1989-03-24 JP JP3264689U patent/JPH0538430Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0538430Y2 (en) | 1993-09-29 |
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