JPS63168652U - - Google Patents
Info
- Publication number
- JPS63168652U JPS63168652U JP5942787U JP5942787U JPS63168652U JP S63168652 U JPS63168652 U JP S63168652U JP 5942787 U JP5942787 U JP 5942787U JP 5942787 U JP5942787 U JP 5942787U JP S63168652 U JPS63168652 U JP S63168652U
- Authority
- JP
- Japan
- Prior art keywords
- disc
- turntable
- circumferential direction
- outer circumferential
- chucking device
- 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
- 210000000078 claw Anatomy 0.000 claims description 5
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図〜第３図は本考案の一実施例を示すもの
で、第１図はターンテーブルの上面図、第２図は
ターンテーブルの側断面図、第３図ａ，ｂ，ｃは
動作を示す側断面図である。第４図及び第５図は
従来例を示す側断面図である。
１……ターンテーブル、１３……舌片、１４…
…係合爪、１５……第１の傾斜部、１６……第２
の傾斜部、８，１７，１８……コイルバネ、第３
の傾斜部、付勢リング（付勢手段を構成）。
Figures 1 to 3 show an embodiment of the present invention, in which Figure 1 is a top view of the turntable, Figure 2 is a side sectional view of the turntable, and Figures 3a, b, and c are in operation. FIG. 4 and 5 are side sectional views showing a conventional example. 1... Turntable, 13... Tongue piece, 14...
...Engagement claw, 15...First inclined part, 16...Second
inclined portion, 8, 17, 18... coil spring, third
a biasing ring (constituting a biasing means);
Claims (1)
に装着するデイスクチヤツキング装置において、 前記ターンテーブルのデイスク載置面の同一円
周上に弾性変位可能な複数の係合爪を設け、この
係合爪を外周方向に向うにつれて前記載置面側に
次第に傾斜した第１の傾斜部と、この第１の傾斜
部下方に延設され且つ中心軸方向に向うにつれて
前記載置面側に次第に傾斜した第２の傾斜部とに
より形成し、更に前記複数の係合爪全てに当接し
各々の係合爪を外周方向に均一に付勢する付勢手
段を設けたことを特徴とするデイスクチヤツキン
グ装置。[Claims for Utility Model Registration] A disc chucking device for mounting a disc on a turntable without eccentricity, comprising a plurality of engaging claws that are elastically displaceable on the same circumference of a disc mounting surface of the turntable. a first inclined part that is gradually inclined toward the above-mentioned mounting surface as the engaging claw goes in the outer circumferential direction; and a second inclined part that is gradually inclined toward the surface side, and is further provided with a biasing means that contacts all of the plurality of engagement claws and biases each engagement claw uniformly in the outer circumferential direction. Disk chucking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5942787U JPS63168652U (en) | 1987-04-20 | 1987-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5942787U JPS63168652U (en) | 1987-04-20 | 1987-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63168652U true JPS63168652U (en) | 1988-11-02 |
Family
ID=30890912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5942787U Pending JPS63168652U (en) | 1987-04-20 | 1987-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63168652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003085661A1 (en) * | 2002-04-08 | 2003-10-16 | Minebea Co., Ltd. | Spindle motor |
-
1987
- 1987-04-20 JP JP5942787U patent/JPS63168652U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003085661A1 (en) * | 2002-04-08 | 2003-10-16 | Minebea Co., Ltd. | Spindle motor |
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