JPH0323846U - - Google Patents
Info
- Publication number
- JPH0323846U JPH0323846U JP8275189U JP8275189U JPH0323846U JP H0323846 U JPH0323846 U JP H0323846U JP 8275189 U JP8275189 U JP 8275189U JP 8275189 U JP8275189 U JP 8275189U JP H0323846 U JPH0323846 U JP H0323846U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- chucking device
- holder
- disk
- inclined surface
- 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
- 238000001179 sorption measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第1図は本考案にかかるチヤツキング装置の実
施例の断面図、第2図は本実施例のチヤツキング
装置の分解斜視図、第3図は本実施例のチヤツキ
ング装置の要部の一部を示す拡大断面図、第4図
は実施例のチヤツキング部材及びホルダの開口部
の径の大小関係を説明するための概略平面図、第
5図a及び第5図bはホルダにチヤツキング部材
を取り付ける作業の具体例を説明するための斜視
図、第6図a、第6図b及び第6図cはホルダに
チヤツキング部材を取り付ける作業の具体例を説
明するための裏面図、第7図a、第7図b及び第
7図cは、ホルダにチヤツキング部材を取り付け
る作業の他の具体例を説明するための裏面図であ
る。第8図は従来のチヤツキング装置の取り付け
状態を示す一部切り欠き斜視図、第9図は従来の
チヤツキング装置を示す分解斜視図、第10図は
別の従来のチヤツキング装置の要部を示す概略斜
視図である。
1,2……円板、2a……傾斜面、2b……舌
片、3……リング状磁石、4……ホルダ、4a…
…開口部、4b……導入部、4c……突出部、4
d……導入部傾斜面、5……チヤツキング部材。
Fig. 1 is a sectional view of an embodiment of the chucking device according to the present invention, Fig. 2 is an exploded perspective view of the chucking device of the present embodiment, and Fig. 3 shows a part of the essential parts of the chucking device of the present embodiment. FIG. 4 is a schematic plan view for explaining the size relationship between the diameters of the chucking member and the opening of the holder in the embodiment, and FIGS. FIGS. 6a, 6b, and 6c are perspective views for explaining a specific example, and FIGS. FIG. 7B and FIG. 7C are back views for explaining another specific example of the work of attaching the chucking member to the holder. Fig. 8 is a partially cutaway perspective view showing the installed state of a conventional chucking device, Fig. 9 is an exploded perspective view showing the conventional chucking device, and Fig. 10 is a schematic diagram showing the main parts of another conventional chucking device. FIG. 1, 2... Disc, 2a... Inclined surface, 2b... Tongue piece, 3... Ring-shaped magnet, 4... Holder, 4a...
...Opening part, 4b...Introduction part, 4c...Protrusion part, 4
d... Introductory part inclined surface, 5... Chatting member.
Claims (1)
デイスクを保持する挟持手段がホルダの開口部に
回転自在に取り付けられてなるチヤツキング装置
において、 上記挟持手段を一対の円板と、上記開口部内に
回転自在に案内されるリング状部材より構成し、
上記各円板の一方の円板に外方に向かつて突出し
、一方の端に傾斜面が形成された複数の舌片が設
けられると共に、上記開口部にその内側に向かつ
て突出し、且つ、上記傾斜面と係合して上記一方
の円板を上記ホルダの下面側に導く導入部が形成
された突出部が設けられて成ることを特徴とする
チヤツキング装置。[Claims for Utility Model Registration] A chucking device comprising a holding means rotatably attached to an opening of a holder for holding a disk together with a disk table by magnetic adsorption force, wherein the holding means is a pair of disks and , consisting of a ring-shaped member rotatably guided within the opening,
A plurality of tongue pieces are provided on one disk of each of the disks, projecting outward and having an inclined surface formed at one end, and projecting inwardly at the opening, and A chucking device comprising: a protruding portion formed with an introduction portion that engages with an inclined surface and guides the one disc toward the lower surface of the holder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8275189U JPH0323846U (en) | 1989-07-14 | 1989-07-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8275189U JPH0323846U (en) | 1989-07-14 | 1989-07-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0323846U true JPH0323846U (en) | 1991-03-12 |
Family
ID=31629838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8275189U Pending JPH0323846U (en) | 1989-07-14 | 1989-07-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0323846U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006527545A (en) * | 2003-06-06 | 2006-11-30 | サイエンティフィック−アトランタ, インコーポレイテッド | Optical receiver with open loop automatic gain control circuit |
-
1989
- 1989-07-14 JP JP8275189U patent/JPH0323846U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006527545A (en) * | 2003-06-06 | 2006-11-30 | サイエンティフィック−アトランタ, インコーポレイテッド | Optical receiver with open loop automatic gain control circuit |