JPS6450031U - - Google Patents
Info
- Publication number
- JPS6450031U JPS6450031U JP14535587U JP14535587U JPS6450031U JP S6450031 U JPS6450031 U JP S6450031U JP 14535587 U JP14535587 U JP 14535587U JP 14535587 U JP14535587 U JP 14535587U JP S6450031 U JPS6450031 U JP S6450031U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- contact
- support portion
- circumferential surface
- inner circumferential
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Gripping On Spindles (AREA)
- Jigs For Machine Tools (AREA)
Description
第1図及び第2図は本考案の一実施例を示すも
ので、第1図はデイスクチヤツク装置の全体構成
図、第2図は第1図の要部断面図、第3図及び第
4図はそれぞれ異なる構造の従来技術によるデイ
スクチヤツク装置の要部断面図である。
10:スピンドル、13:デイスク支持部、1
4:鍔、15:スリツト、16:作動部片、17
:デイスク、18:内周面支持部、19:受部、
20:押込みシヤフト、26:シリンダ、27:
楔部材、27a:テーパ面、28:弾性部材。
1 and 2 show an embodiment of the present invention, in which FIG. 1 is an overall configuration diagram of a disk chuck device, FIG. 2 is a sectional view of the main part of FIG. 1, and FIGS. FIG. 4 is a sectional view of a main part of a conventional disk drive device having a different structure. 10: spindle, 13: disk support section, 1
4: Tsuba, 15: Slit, 16: Operating piece, 17
: Disk, 18: Inner peripheral surface support part, 19: Receiving part,
20: Push shaft, 26: Cylinder, 27:
Wedge member, 27a: tapered surface, 28: elastic member.
Claims (1)
の円弧状の作動部片を連設し、該作動部片にデイ
スクの内周側側面と当接する受部と、その内周面
に接離する内周面支持部とを有するデイスク支持
部に、先端に楔部材を設けた押込みシヤフトを対
向配設し、該押込みシヤフトを前記デイスク支持
部から離間して、前記デイスクを該デイスク支持
部に挿嵌させることができるデイスク装着状態と
、前記楔部材により前記デイスク支持部を拡径さ
せて、前記内周面支持部が前記デイスク内周面に
当接するチヤツク状態との間に変位可能となし、
また前記押込みシヤフトには、それがチヤツク状
態に変位したときに、前記デイスクの内周側の他
側面と当接して、該デイスク内周両側面を前記受
部との間で挾持する弾性部材を設ける構成とした
ことを特徴とするデイスクチヤツク装置。 A plurality of arc-shaped actuating parts that can be expanded and contracted in the radial direction are connected to the tip of the spindle, and each actuating part has a receiving part that comes into contact with the inner circumferential side surface of the disk, and an inner part that comes into contact with and separates from the inner circumferential surface. A push shaft having a wedge member at its tip is disposed opposite to a disk support portion having a circumferential surface support portion, and the push shaft is separated from the disk support portion and the disk is inserted into the disk support portion. and a chuck state in which the disk supporting portion is expanded in diameter by the wedge member and the inner circumferential surface supporting portion is in contact with the inner circumferential surface of the disk,
Further, the pushing shaft includes an elastic member that comes into contact with the other inner side surface of the disk and clamps both inner side surfaces of the disk between the receiving part and the push shaft when the push shaft is displaced to the chuck state. What is claimed is: 1. A disk chuck device characterized by having a structure in which
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987145355U JPH0521286Y2 (en) | 1987-09-25 | 1987-09-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987145355U JPH0521286Y2 (en) | 1987-09-25 | 1987-09-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6450031U true JPS6450031U (en) | 1989-03-28 |
JPH0521286Y2 JPH0521286Y2 (en) | 1993-06-01 |
Family
ID=31413868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987145355U Expired - Lifetime JPH0521286Y2 (en) | 1987-09-25 | 1987-09-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0521286Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010247275A (en) * | 2009-04-16 | 2010-11-04 | Mcc Corp | Scraper for resin pipe |
KR102095149B1 (en) * | 2019-04-24 | 2020-03-30 | 동양정공 주식회사 | Surface grinding device for cylindrical magnet |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60142035U (en) * | 1984-02-29 | 1985-09-20 | 富士通株式会社 | Inner edge chuck mechanism |
-
1987
- 1987-09-25 JP JP1987145355U patent/JPH0521286Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60142035U (en) * | 1984-02-29 | 1985-09-20 | 富士通株式会社 | Inner edge chuck mechanism |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010247275A (en) * | 2009-04-16 | 2010-11-04 | Mcc Corp | Scraper for resin pipe |
KR102095149B1 (en) * | 2019-04-24 | 2020-03-30 | 동양정공 주식회사 | Surface grinding device for cylindrical magnet |
Also Published As
Publication number | Publication date |
---|---|
JPH0521286Y2 (en) | 1993-06-01 |
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