JPS63105947U - - Google Patents
Info
- Publication number
- JPS63105947U JPS63105947U JP19895886U JP19895886U JPS63105947U JP S63105947 U JPS63105947 U JP S63105947U JP 19895886 U JP19895886 U JP 19895886U JP 19895886 U JP19895886 U JP 19895886U JP S63105947 U JPS63105947 U JP S63105947U
- Authority
- JP
- Japan
- Prior art keywords
- support member
- rotary body
- drive
- pin support
- chucking
- 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)
Description
第１Ａ図はこの考案に係わるデイスクの回転駆
動装置の一実施例の要部の構成を示す断面図；第
１Ｂ図は第１Ａ図に示す駆動装置を、フロツピイ
デイスクが駆動装置にチヤツキングされる前の状
態で示す断面図；第２図は回転駆動円板の下面に
おけるばねアームの取り付け状態を示す底面図；
第３Ａ図乃至第３Ｃ図は夫々ばねアームの構成を
示す側面図、上面図、並びに正面図；第４Ａ図乃
至第４Ｃ図はチヤツキング動作を順次示す平面図
；そして、第５図は従来のばねアームの構成を示
す斜視図である。
図中、１０……駆動装置、１２……スピンドル
シヤフト、１４……回転駆動円板、１６……フロ
ツピイデイスク、１８……デイスクハブ、１８ａ
……中央透孔、２０……ゴム磁石、２２……トラ
イブピン、２４……ドライブホール、２６……長
穴、２８……ばねアーム、２８ａ……穴、２８ｂ
……一方のばね片、２８ｃ……他方のばね片、３
０……回転支軸、３２……ばね当て部、３４……
調整部材である。
FIG. 1A is a cross-sectional view showing the configuration of essential parts of an embodiment of a disk rotation drive device according to this invention; FIG. 1B is a cross-sectional view showing the configuration of the main part of an embodiment of a disk rotation drive device according to this invention; FIG. 1B is a cross-sectional view of the drive device shown in FIG. 2 is a bottom view showing the state in which the spring arm is attached to the lower surface of the rotary drive disk;
3A to 3C are a side view, a top view, and a front view showing the configuration of the spring arm, respectively; FIGS. 4A to 4C are plan views sequentially showing the chuck operation; and FIG. 5 is a conventional spring arm. FIG. 3 is a perspective view showing the configuration of an arm. In the figure, 10... Drive device, 12... Spindle shaft, 14... Rotating drive disk, 16... Floppy disk, 18... Disk hub, 18a
... Central hole, 20 ... Rubber magnet, 22 ... Tribe pin, 24 ... Drive hole, 26 ... Long hole, 28 ... Spring arm, 28a ... Hole, 28b
...One spring piece, 28c...The other spring piece, 3
0... Rotating support shaft, 32... Spring abutment part, 34...
It is an adjustment member.
Claims (1)
キング用回転体と、 このチヤツキング用回転体に所定量回動自在で
あるように軸支されて水平方向への偏倚習性を付
与されたピン支持部材と、 このピン支持部材に保持されてデイスクハブの
ドライブホールに係合するためのドライブピンと
、 前記ピン支持部材に対する水平方向偏倚力を調
整する調整手段とを具備する事を特徴とするデイ
スクの回転駆動装置。[Scope of Claim for Utility Model Registration] A drive motor, a chucking rotary body rotationally driven by the drive motor, and a chucking rotary body that is pivotally supported by the chucking rotary body so as to be rotatable by a predetermined amount in a horizontal direction. a pin support member imparted with a biasing behavior; a drive pin held by the pin support member to engage with a drive hole of a disk hub; and an adjusting means for adjusting a horizontal bias force on the pin support member. A disk rotation drive device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986198958U JPH0422433Y2 (en) | 1986-12-27 | 1986-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986198958U JPH0422433Y2 (en) | 1986-12-27 | 1986-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63105947U true JPS63105947U (en) | 1988-07-08 |
| JPH0422433Y2 JPH0422433Y2 (en) | 1992-05-22 |
Family
ID=31160135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986198958U Expired JPH0422433Y2 (en) | 1986-12-27 | 1986-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0422433Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5720949A (en) * | 1981-01-14 | 1982-02-03 | Hitachi Ltd | Magnetic recorder and reproducer |
| JPS59175732U (en) * | 1983-05-13 | 1984-11-24 | 日本電気株式会社 | Spring pressure adjustment device |
| JPS6172763U (en) * | 1984-10-16 | 1986-05-17 |
-
1986
- 1986-12-27 JP JP1986198958U patent/JPH0422433Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5720949A (en) * | 1981-01-14 | 1982-02-03 | Hitachi Ltd | Magnetic recorder and reproducer |
| JPS59175732U (en) * | 1983-05-13 | 1984-11-24 | 日本電気株式会社 | Spring pressure adjustment device |
| JPS6172763U (en) * | 1984-10-16 | 1986-05-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0422433Y2 (en) | 1992-05-22 |