JPS63195654U - - Google Patents
Info
- Publication number
- JPS63195654U JPS63195654U JP8626687U JP8626687U JPS63195654U JP S63195654 U JPS63195654 U JP S63195654U JP 8626687 U JP8626687 U JP 8626687U JP 8626687 U JP8626687 U JP 8626687U JP S63195654 U JPS63195654 U JP S63195654U
- Authority
- JP
- Japan
- Prior art keywords
- turntable
- disk
- clamper
- clamping device
- rotating 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
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第1図はこの考案の一実施例を示す断面図、第
2図は第1図のデイスクの他の使用態様を示す断
面図、第3図は第1図のデイスクのさらに他の使
用態様を示す断面図、第4図は従来のデイスクク
ランプ装置の一例を示す分解斜視図、第5図は第
1図のクランパーの斜視図、第6図は第4図の要
部断面図、第7図は第6図のデイスクの別の使用
態様を示す断面図、第8図は第6図のデイスクの
さらに他の使用態様を示す断面図、第9図は第6
図のデイスクのさらに別の使用態様を示す断面図
である。
1…デイスク、2…ターンテーブル、10…回
転軸、12…リング押え、22…調心ピン、23
…パツド、24…クランパー。なお、各図中、同
一符号は同一又は相当部分を示す。
Fig. 1 is a sectional view showing an embodiment of this invention, Fig. 2 is a sectional view showing another usage of the disk shown in Fig. 1, and Fig. 3 is a sectional view showing still another usage of the disc shown in Fig. 1. 4 is an exploded perspective view showing an example of a conventional disk clamp device, FIG. 5 is a perspective view of the clamper shown in FIG. 1, FIG. 6 is a sectional view of the main part of FIG. 4, and FIG. is a cross-sectional view showing another usage of the disk in FIG. 6, FIG. 8 is a cross-sectional view showing still another usage of the disk in FIG. 6, and FIG.
FIG. 7 is a cross-sectional view showing still another mode of use of the disk shown in the figure. 1... Disc, 2... Turntable, 10... Rotating shaft, 12... Ring holder, 22... Aligning pin, 23
...Patsudo, 24...Clamper. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
テーブルと、このターンテーブルの中心部に貫通
して固定されている回転軸と、この回転軸の先端
部に固定され円錐テーパ状の凹部を有するリング
押えと、前記ターンテーブルと対向して設けられ
ターンテーブルに前記デイスクを圧接固定してタ
ーンテーブルとともに回転するクランパーと、こ
のクランパーの中心部に摺動自在に設けられ球面
状の先端部が前記リング押えの凹部に当接する調
心ピンとを備え、前記デイスクの厚みが大きい場
合、および小さい場合でも、前記凹部に前記調心
ピンが当接した状態で、前記デイスクが前記ター
ンテーブルと前記クランパーとに挾まれて回転す
ることを特徴とするデイスククランプ装置。 (2) 調心ピンの周りにはクランパーをターンテ
ーブル側に押圧する弾性体が設けられている実用
新案登録請求の範囲第1項記載のデイスククラン
プ装置。[Claims for Utility Model Registration] (1) A turntable that serves as a base for receiving and rotating a disk, a rotating shaft fixed to the center of the turntable, and a rotating shaft fixed to the tip of the rotating shaft. a ring holder having a conically tapered concave portion, a clamper provided opposite to the turntable and fixed to the turntable by pressing the disk and rotating together with the turntable; and a clamper provided slidably in the center of the clamper. and a centering pin whose spherical tip abuts against the recess of the ring holder, and even when the thickness of the disk is large or small, the disk can be rotated with the centering pin in contact with the recess. A disk clamping device, wherein the disk clamping device rotates while being held between the turntable and the clamper. (2) The disk clamping device according to claim 1, wherein an elastic body is provided around the alignment pin to press the clamper toward the turntable.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8626687U JPS63195654U (en) | 1987-06-04 | 1987-06-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8626687U JPS63195654U (en) | 1987-06-04 | 1987-06-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63195654U true JPS63195654U (en) | 1988-12-16 |
Family
ID=30942414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8626687U Pending JPS63195654U (en) | 1987-06-04 | 1987-06-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63195654U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7913268B2 (en) | 2006-05-29 | 2011-03-22 | Nidec Corporation | Motor and manufacturing method of the same |
US7917918B2 (en) | 2006-06-20 | 2011-03-29 | Nidec Corporation | Brushless motor having chucking mechanism, and disk driving device having the brushless motor |
US8095946B2 (en) | 2005-07-26 | 2012-01-10 | Nidec Corporation | Optical disk motor and disc driving device installing the optical disk motor |
-
1987
- 1987-06-04 JP JP8626687U patent/JPS63195654U/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8095946B2 (en) | 2005-07-26 | 2012-01-10 | Nidec Corporation | Optical disk motor and disc driving device installing the optical disk motor |
US7913268B2 (en) | 2006-05-29 | 2011-03-22 | Nidec Corporation | Motor and manufacturing method of the same |
US7917918B2 (en) | 2006-06-20 | 2011-03-29 | Nidec Corporation | Brushless motor having chucking mechanism, and disk driving device having the brushless motor |
US9087544B2 (en) | 2006-06-20 | 2015-07-21 | Nidec Corporation | Brushless motor having chucking mechanism, and disk driving device having the brushless motor |
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