JPH032480U - - Google Patents
Info
- Publication number
- JPH032480U JPH032480U JP5976189U JP5976189U JPH032480U JP H032480 U JPH032480 U JP H032480U JP 5976189 U JP5976189 U JP 5976189U JP 5976189 U JP5976189 U JP 5976189U JP H032480 U JPH032480 U JP H032480U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- disc
- rotating shaft
- positioning pad
- positioning
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Manufacturing Of Magnetic Record Carriers (AREA)
- Manufacturing Optical Record Carriers (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
はデイスク回転装置の要部断面図、第２図は割り
チヤツクの外観図、第３図はデイスク回転装置の
作動機構の構成説明図、第４図はデイスク回転装
置の先端部分の構成説明図、第５図は位置決め機
構部分の正面図、第６図及び第７図は作動説明図
である。
１……中空回転軸、３……スライド筒、５……
支持筒体、６……機枠、１２……割りチヤツク、
１３……スリツト、１４……チヤツク部片、１４
ａ……当接面部、１４ｂ……テーパ面、１５……
チヤツク作動ロツド、１５ａ……円錐部、２２…
…位置決めブロツク、２２ａ……基部、２２ｂ…
…突部、２４…位置決めパツド、Ｄ……デイスク
。
The drawings show one embodiment of the present invention; Fig. 1 is a cross-sectional view of the main parts of the disk rotating device, Fig. 2 is an external view of the split chuck, and Fig. 3 is an explanatory diagram of the configuration of the operating mechanism of the disk rotating device. , FIG. 4 is an explanatory diagram of the configuration of the tip portion of the disk rotation device, FIG. 5 is a front view of the positioning mechanism portion, and FIGS. 6 and 7 are explanatory diagrams of the operation. 1...Hollow rotating shaft, 3...Slide tube, 5...
Support cylinder, 6...Machine frame, 12...Split chuck,
13...slit, 14...chuck piece, 14
a...Abutting surface portion, 14b...Tapered surface, 15...
Chuck actuating rod, 15a...conical part, 22...
...Positioning block, 22a...Base, 22b...
...Protrusion, 24...Positioning pad, D...Disc.
Claims (1)
該回転軸の先端に形成され、前記デイスクの内周
面に接離可能な割りチヤツク部と、該割りチヤツ
ク部を拡縮させるために、前記中空回転軸内に挿
通したチヤツク作動部材と、前記回転軸を回転自
在に支持する支持筒体とを有し、該支持筒体の先
端には、前記回転軸に装着されるデイスクを位置
決めする位置決めパツドを固着して設けると共に
、該位置決めパツドにデイスクを押し付けるため
の押動部材を該位置決めパツドに近接・離間する
方向に変位可能に設け、さらにデイスクのチヤツ
ク時に、デイスクを前記位置決めパツドから離間
させるために、前記回転軸をその軸線方向に移動
可能とする構成としたことを特徴とするデイスク
回転装置。 a hollow rotating shaft for rotationally driving the disk;
a split chuck portion formed at the tip of the rotating shaft and capable of moving into and out of contact with the inner circumferential surface of the disk; a chuck actuating member inserted into the hollow rotating shaft for expanding and contracting the split chuck portion; a support cylinder that rotatably supports the shaft, and a positioning pad for positioning the disk attached to the rotation shaft is fixedly provided at the tip of the support cylinder, and the disk is mounted on the positioning pad. A pushing member for pressing the disc is provided so as to be movable in a direction toward and away from the positioning pad, and the rotating shaft is movable in the axial direction of the disc in order to separate the disc from the positioning pad when chucking the disc. A disk rotating device characterized by having a configuration in which:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5976189U JPH032480U (en) | 1989-05-25 | 1989-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5976189U JPH032480U (en) | 1989-05-25 | 1989-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH032480U true JPH032480U (en) | 1991-01-11 |
Family
ID=31586545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5976189U Pending JPH032480U (en) | 1989-05-25 | 1989-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH032480U (en) |
-
1989
- 1989-05-25 JP JP5976189U patent/JPH032480U/ja active Pending
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