JPS61140462U - - Google Patents
Info
- Publication number
- JPS61140462U JPS61140462U JP2160785U JP2160785U JPS61140462U JP S61140462 U JPS61140462 U JP S61140462U JP 2160785 U JP2160785 U JP 2160785U JP 2160785 U JP2160785 U JP 2160785U JP S61140462 U JPS61140462 U JP S61140462U
- Authority
- JP
- Japan
- Prior art keywords
- leaf spring
- suction plate
- free end
- spring
- leaf
- 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
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図は従来のチヤツキングユニツト、第２図
は概知の３．５″フロツピーデイスクチヤツキン
グ機構、第３図、第４図、第５図は従来のチヤツ
キングユニツトの欠点、第６図、第７図、第８図
は本考案のチヤツキングユニツト、第９図、第１
０図は本考案による作用と効果、第１１図は本考
案の変形例を示す。
１はスピンドルハブ、２はスピンドルシヤフト
、３は板バネ、４はネジ、５はドライブピン、６
は吸着板、７はメタルハブ、８，９はメタルハブ
の係合孔、１０は板バネ、１１は押えバネ、１２
，１２′は押え金具。
Fig. 1 shows a conventional tracking unit, Fig. 2 shows a known 3.5'' floppy disk chucking mechanism, and Figs. 3, 4, and 5 show disadvantages of the conventional chucking unit. , Fig. 6, Fig. 7, and Fig. 8 show the tracking unit of the present invention, Fig. 9, and Fig. 1
Fig. 0 shows the operation and effect of the present invention, and Fig. 11 shows a modification of the present invention. 1 is the spindle hub, 2 is the spindle shaft, 3 is the leaf spring, 4 is the screw, 5 is the drive pin, 6
1 is a suction plate, 7 is a metal hub, 8 and 9 are engagement holes of the metal hub, 10 is a plate spring, 11 is a presser spring, 12
, 12' is a presser metal fitting.
Claims (1)
着板の裏面に一端を自由端とした第１及び第２の
板バネを固定し、前記第１の板バネには前記自由
端から吸着板の軸方向に伸びたバネ部を形成し、 前記バネ部に前記吸着板に穿けた開口部を貫ぬ
いて前記吸着板表面上に表出するピン部材を固定
し、前記第２の板バネは前記第１の板バネを吸着
板と挾むように配し、前記第２の板バネの自由端
には突起部を設け、該突起部は前記第１の板バネ
がたわんだときに第１の板バネが第２の板バネの
たわみに対して変位角をもつてたわむ位置に設け
たことを特徴とする磁気デイスクのチヤツキング
装置。[Claims for Utility Model Registration] First and second leaf springs each having one free end are fixed to the back surface of a suction plate that attracts and holds a magnetic disk on which a signal is recorded, and the first leaf spring has the above-mentioned A spring portion is formed extending from the free end in the axial direction of the suction plate, and a pin member that penetrates through an opening made in the suction plate and is exposed on the surface of the suction plate is fixed to the spring portion, and The second leaf spring is arranged to sandwich the first leaf spring with the suction plate, and the free end of the second leaf spring is provided with a protrusion, and the protrusion is arranged so that the first leaf spring is bent when the first leaf spring is bent. A magnetic disk chucking device characterized in that the first leaf spring is provided at a position where the first leaf spring is deflected at a displacement angle relative to the deflection of the second leaf spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2160785U JPS61140462U (en) | 1985-02-18 | 1985-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2160785U JPS61140462U (en) | 1985-02-18 | 1985-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61140462U true JPS61140462U (en) | 1986-08-30 |
Family
ID=30513151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2160785U Pending JPS61140462U (en) | 1985-02-18 | 1985-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61140462U (en) |
-
1985
- 1985-02-18 JP JP2160785U patent/JPS61140462U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6242164U (en) | ||
| JPH0416653U (en) | ||
| JPS61140462U (en) | ||
| JPS60140258U (en) | disk drive | |
| JPS6113359U (en) | Disk rotation drive device | |
| JPS5981822U (en) | Gas compressor clutch structure | |
| JPS60163545U (en) | rotary drive device | |
| JPS6251557U (en) | ||
| JPH01181169U (en) | ||
| JPH0323848U (en) | ||
| JPS6241417Y2 (en) | ||
| JPH01146340U (en) | ||
| JPS647486Y2 (en) | ||
| JPS6134660U (en) | magnetic disk device | |
| JPS61121551U (en) | ||
| JPS6245874U (en) | ||
| JPS6048120U (en) | flow sensor | |
| JPS59131109U (en) | Variable resistor moderation mechanism | |
| JPS5928871U (en) | disk cartridge | |
| JPH0271130U (en) | ||
| JPS6044270U (en) | Positioning mechanism of magnetic disk device | |
| JPS60116627U (en) | Reel stand rotation detection mechanism | |
| JPH01109851U (en) | ||
| JPS6239030U (en) | ||
| JPH0481242U (en) |