JPH042351U

JPH042351U -

Info

Publication number: JPH042351U
Application number: JP4320790U
Authority: JP
Priority date: 1990-04-23
Filing date: 1990-04-23
Publication date: 1992-01-09

Description

[Brief explanation of drawings]

第１図は本考案になるデイスク回転用ターンテ
ーブル駆動装置の第１実施例の概略平面図、第２
図は第１図のＡ−Ａ′矢視の概略断面図、第３図
は第１実施例の要部の概略分解斜視図、第４図は
第２実施例の概略断面図、第５図及び第６図は従
来装置を示す概略断面図である。１９，４３……モータ、２３，４１……ターン
テーブル、２７，７４……センターハブ、４５，
１００……モータ軸、４９……円筒支持部材、５
１ａ，５１ｂ……支持片、５４……円筒揺動部材
、５６ａ，５６ｂ，６２ａ，６２ｂ，９６ａ，９
６ｂ……ピン、６６ａ，６６ｂ……保持片、７６
……大径デイスク、７８……小径デイスク、８０
……傾斜外周部、８４……外周水平部、９２ａ，
９２ｂ……孔、９８……空洞部、１００……円筒
部、１０２……円錐頂部、１０４……円錐部。 FIG. 1 is a schematic plan view of a first embodiment of a turntable drive device for rotating a disk according to the present invention;
The figures are a schematic sectional view taken along the line A-A' in FIG. 1, FIG. 3 is a schematic exploded perspective view of the main parts of the first embodiment, FIG. and FIG. 6 are schematic sectional views showing a conventional device. 19,43...Motor, 23,41...Turntable, 27,74...Center hub, 45,
100...Motor shaft, 49...Cylindrical support member, 5
1a, 51b...Support piece, 54...Cylindrical swinging member, 56a, 56b, 62a, 62b, 96a, 9
6b...Pin, 66a, 66b...Holding piece, 76
...Large diameter disk, 78...Small diameter disk, 80
... Inclined outer peripheral part, 84 ... Horizontal outer peripheral part, 92a,
92b... Hole, 98... Cavity part, 100... Cylindrical part, 102... Conical top, 104... Conical part.

Claims

[Claims for Utility Model Registration] (1) In a turntable drive device in which a turntable connected to a motor drive shaft carries a disk and drives it to rotate, the support member fixed to the motor drive shaft; It consists of a swinging member supported by a support member so as to be swingable within a predetermined range, and the turntable supported by the swinging member so as to be swingable within a predetermined range. A turntable drive device for rotating a disk, characterized in that it is configured to be horizontally supported by. (2) In a turntable drive device in which a turntable connected to a motor drive shaft carries a disk and rotates, the support member is fixed to the motor drive shaft and the support member is capable of swinging within a predetermined range. connected to, and
The disk comprises the turntable supported on the top of the motor drive shaft so as to be able to swing within a predetermined range, and the turntable is horizontally supported by its own centrifugal force when the motor is driven. Rotation turntable drive device.