JPS6031760U - Disc loading device - Google Patents
Disc loading deviceInfo
- Publication number
- JPS6031760U JPS6031760U JP12318883U JP12318883U JPS6031760U JP S6031760 U JPS6031760 U JP S6031760U JP 12318883 U JP12318883 U JP 12318883U JP 12318883 U JP12318883 U JP 12318883U JP S6031760 U JPS6031760 U JP S6031760U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- turntable
- positioning means
- mounting mechanism
- disc
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図及び第2図は従来のディスク装着機構の装着状態
を示す一部を切断した正面図、第3図、第4図、第5図
はいずれも本考案に係るディスク装着機構の構成部品を
示す断面図で、第6図、第7図はそれぞれ同構成部品の
一部分を示す他の実施例の断面図、第8図と第9図はそ
れぞれ上記のディスク装着機構によるディスクの装着状
態を示す断面図、第10図はディスク装着機構を構成す
る構成部品の他の実施例を示す断面図、第11図は同構
成部品によるディスクの装着状態を示す断面図である。
1・・・第1ディスク、3・・・第2ディスク、2,4
・・・中心穴、5・・・回転軸、6・・・第1ターンテ
ーブル、12・・・第2ターンテーブル、14・・・第
2ディスク位置決め手段、22・・・第1ディスク位置
決め手段。1 and 2 are partially cutaway front views showing the mounting state of a conventional disk mounting mechanism, and FIGS. 3, 4, and 5 are all components of the disk mounting mechanism according to the present invention. FIG. 6 and FIG. 7 are cross-sectional views of other embodiments showing a part of the same component, and FIGS. 8 and 9 respectively show the state in which the disk is mounted by the above-mentioned disk mounting mechanism. FIG. 10 is a cross-sectional view showing another embodiment of the components constituting the disk mounting mechanism, and FIG. 11 is a cross-sectional view showing a state in which a disk is mounted by the same components. 1...First disk, 3...Second disk, 2, 4
... Center hole, 5 ... Rotating shaft, 6 ... First turntable, 12 ... Second turntable, 14 ... Second disk positioning means, 22 ... First disk positioning means .
Claims (1)
を装着し得るディスク装着機構において、゛第1ディス
ク又は第2ディスクを回転駆動する回転軸と、上記回転
軸に固定された第1ターンテーブルと、上記回転軸に固
定され第1ターンテーブルより小径であり、かつ第1タ
ーンテーブルより突出したディスク支承面を有する第2
ターンテーブルと、上記回転軸に対して着脱自在とされ
、その周面により第1ディスクの位置決めを行なう第1
ディスク位置決め手段と、上記回転軸に対して摺動自在
に嵌挿され、その周面により第2ディスクの位置決めを
行なう第2ディスク位置決め手段とを有し、第2ディス
クを装着するときは、第2ディスクの位置決め手段によ
って第2ディスクを第2ターンテーブルのディスク支承
面上に位置決めし、第1ディスクを装着するときは、第
1ディスク位置決め手段の装着動作によって第2ディス
ク位置決め手段を摺動させ、第1ディスク位置決め手段
により第1ディスクを第1ターンテーブルのディスク支
承面上に位置決めすることを特徴とするディスク装着機
構。 °(2)第1ディスクの中心穴に遊貫自在な径を有する
円筒状のセンターハブを第2ディスク位置決め手段と一
体に設けたことを特徴とする実用新案登録請求の範囲第
1項記載のディスク装着機構。 (3)第1ディスク位置決め手段に上記回転軸に対して
挿痛自主在な軸筒を設け、第1ディスクの装着時には上
記軸筒により上記センターハブを摺動下降させることを
特徴とする実用新案登録請求の範囲第1項記載のディス
ク装着機構。 (4)第1ディスク位置決め手段及び第2ディスク位置
決め手段の周面を円錐状又は球面状としたことを特徴と
する実用新案登録請求の範囲第1項記載のディスク装着
機構。 (5)第1データーンテーブルのディスク支承面と第2
ターンテーブルのディスク支承面との段差を、第1ディ
スクの厚さと第2ディスクの厚さとの差にほぼ等しくし
たことを特徴とする実用新案登録請求の範囲第1項記載
のディスク装着機構。 (6)12ターンテーブルの径が第2ディスクの中心穴
径よりも小なることを特徴とする実用新案登録請求の範
囲第1項記載のディスク装着機構。 (7)第1ディスク位置決め手段をバネにより第1ター
ンテーブル及び第2ターンテーブルの方向に付勢したこ
とを特徴とする実用新案登録請求の範囲第1項記載のデ
ィスク装着機構。 (8)第2ディスク位置決め手段をバネにより回転軸の
自由端方向に付勢したことを特徴とする実用新案登録請
求の範囲第1項記載のディスク装着機構。[Claims for Utility Model Registration] (1) In a disk mounting mechanism capable of mounting a first disk and a second disk having different center hole diameters, ``a rotating shaft that rotationally drives the first disk or the second disk; a first turntable fixed to the shaft; and a second turntable fixed to the rotating shaft, having a smaller diameter than the first turntable and having a disk bearing surface protruding from the first turntable.
a turntable, and a first disk which is detachably attached to the rotating shaft and which positions the first disk by its circumferential surface.
It has a disk positioning means, and a second disk positioning means that is slidably inserted into the rotating shaft and positions the second disk by the circumferential surface of the second disk. The second disk is positioned on the disk support surface of the second turntable by the second disk positioning means, and when the first disk is mounted, the second disk positioning means is slid by the mounting operation of the first disk positioning means. . A disk mounting mechanism, characterized in that the first disk is positioned on the disk supporting surface of the first turntable by the first disk positioning means. (2) A utility model registered as claimed in claim 1, characterized in that a cylindrical center hub having a freely penetrating diameter is provided in the center hole of the first disk integrally with the second disk positioning means. Disc mounting mechanism. (3) A utility model characterized in that the first disk positioning means is provided with a shaft cylinder that can be freely inserted into the rotating shaft, and when the first disk is mounted, the center hub is slid down by the shaft cylinder. A disc mounting mechanism according to claim 1. (4) The disk mounting mechanism according to claim 1, wherein the circumferential surfaces of the first disk positioning means and the second disk positioning means are conical or spherical. (5) The disk bearing surface of the first data turntable and the second
2. The disc mounting mechanism according to claim 1, wherein the step between the turntable and the disc support surface is approximately equal to the difference between the thickness of the first disc and the thickness of the second disc. (6) The disc mounting mechanism according to claim 1, wherein the diameter of the 12-turntable is smaller than the diameter of the center hole of the second disc. (7) The disk mounting mechanism according to claim 1, wherein the first disk positioning means is urged in the direction of the first turntable and the second turntable by a spring. (8) The disk mounting mechanism according to claim 1, wherein the second disk positioning means is biased toward the free end of the rotating shaft by a spring.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12318883U JPS6031760U (en) | 1983-08-08 | 1983-08-08 | Disc loading device |
US06/638,136 US4541086A (en) | 1983-08-08 | 1984-08-06 | Disc clamping mechanism |
GB08420033A GB2146830B (en) | 1983-08-08 | 1984-08-07 | Disc clamping mechanism |
DE19843429096 DE3429096A1 (en) | 1983-08-08 | 1984-08-07 | PLATE CLAMPING LOCKING DEVICE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12318883U JPS6031760U (en) | 1983-08-08 | 1983-08-08 | Disc loading device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6031760U true JPS6031760U (en) | 1985-03-04 |
JPS6312424Y2 JPS6312424Y2 (en) | 1988-04-09 |
Family
ID=30281302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12318883U Granted JPS6031760U (en) | 1983-08-08 | 1983-08-08 | Disc loading device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6031760U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01113952A (en) * | 1987-10-27 | 1989-05-02 | Pioneer Electron Corp | Disk player |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS484003U (en) * | 1971-05-24 | 1973-01-18 | ||
JPS505372U (en) * | 1973-05-16 | 1975-01-21 | ||
JPS5252603A (en) * | 1975-10-24 | 1977-04-27 | Sony Corp | Reproduction appartus |
JPS54133102A (en) * | 1978-03-27 | 1979-10-16 | Mca Disco Vision | Video disk player |
JPS5752792U (en) * | 1980-09-12 | 1982-03-26 | ||
JPS5839790U (en) * | 1981-09-11 | 1983-03-15 | ソニー株式会社 | Automatic alignment device for disk hold |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5839790B2 (en) * | 1977-06-21 | 1983-09-01 | 川崎重工業株式会社 | Cement clinker firing equipment |
-
1983
- 1983-08-08 JP JP12318883U patent/JPS6031760U/en active Granted
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS484003U (en) * | 1971-05-24 | 1973-01-18 | ||
JPS505372U (en) * | 1973-05-16 | 1975-01-21 | ||
JPS5252603A (en) * | 1975-10-24 | 1977-04-27 | Sony Corp | Reproduction appartus |
JPS54133102A (en) * | 1978-03-27 | 1979-10-16 | Mca Disco Vision | Video disk player |
JPS54151404A (en) * | 1978-03-27 | 1979-11-28 | Mca Disco Vision | Video disk player |
JPS5752792U (en) * | 1980-09-12 | 1982-03-26 | ||
JPS5839790U (en) * | 1981-09-11 | 1983-03-15 | ソニー株式会社 | Automatic alignment device for disk hold |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01113952A (en) * | 1987-10-27 | 1989-05-02 | Pioneer Electron Corp | Disk player |
Also Published As
Publication number | Publication date |
---|---|
JPS6312424Y2 (en) | 1988-04-09 |
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