JPH0360870U - - Google Patents
Info
- Publication number
- JPH0360870U JPH0360870U JP11822389U JP11822389U JPH0360870U JP H0360870 U JPH0360870 U JP H0360870U JP 11822389 U JP11822389 U JP 11822389U JP 11822389 U JP11822389 U JP 11822389U JP H0360870 U JPH0360870 U JP H0360870U
- Authority
- JP
- Japan
- Prior art keywords
- hard disk
- weight
- insertion groove
- rotor
- support part
- 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
Landscapes
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図乃至第４図ｂは本考案の一実施例を示し
、第１図はハードデイスクドライブ装置の断面図
、第２図ａはウエイトの変形例を示す斜視図、第
２図ｂはこのウエイトを挿入した状態を示す平面
図、第３図ａはウエイトの他の変形例を示す斜視
図、第３図ｂはこのウエイトを挿入した状態を示
す平面図、第４図ａはウエイト挿入溝の変形例を
示す平面図、第４図ｂは第４図ａのＡ−Ａ線断面
図であり、第５図は従来のハードデイスクドライ
ブ装置の断面図である。
７…回転軸、８…ロータ、８ｄ…デイスク支持
部、１０…ハードデイスク、１０ａ…中心孔、１
１，２０…クランパ、１１ｂ，２０ａ…押圧部、
１１ｃ…ウエイト挿入溝（回転バランス修正機構
）、１３…ウエイト。
1 to 4b show one embodiment of the present invention, FIG. 1 is a sectional view of a hard disk drive device, FIG. 2a is a perspective view showing a modified example of the weight, and FIG. FIG. 3a is a perspective view showing another modification of the weight, FIG. 3b is a plan view showing the weight inserted, and FIG. 4a is a diagram of the weight insertion groove. FIG. 4b is a plan view showing a modification, and FIG. 4b is a sectional view taken along the line A--A in FIG. 4a, and FIG. 5 is a sectional view of a conventional hard disk drive device. 7...Rotating shaft, 8...Rotor, 8d...Disk support part, 10...Hard disk, 10a...Center hole, 1
1, 20... Clamper, 11b, 20a... Pressing part,
11c... Weight insertion groove (rotation balance correction mechanism), 13... Weight.
Claims (1)
にデイスク支持部を設け、このデイスク支持部と
クランパの押圧部にてハードデイスクの中心孔周
縁部分を挾持するハードデイスクドライブ装置に
おいて、 前記押圧部の反ハードデイスク側の円周全体に
亘つてウエイト挿入溝を設け、このウエイト挿入
溝にウエイトを装着可能に設けたことを特徴とす
るハードデイスクドライブ装置の回転バランス修
正機構。[Claims for Utility Model Registration] A hard disk drive in which a rotor is fixed to a rotating shaft, a disk support part is provided on the outer circumferential side of the rotor, and the peripheral edge of a center hole of the hard disk is clamped between the disk support part and a pressing part of a clamper. A rotational balance correction mechanism for a hard disk drive device, characterized in that a weight insertion groove is provided over the entire circumference of the pressing portion on the side opposite to the hard disk, and a weight can be attached to the weight insertion groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11822389U JPH0360870U (en) | 1989-10-07 | 1989-10-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11822389U JPH0360870U (en) | 1989-10-07 | 1989-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0360870U true JPH0360870U (en) | 1991-06-14 |
Family
ID=31666407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11822389U Pending JPH0360870U (en) | 1989-10-07 | 1989-10-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0360870U (en) |
-
1989
- 1989-10-07 JP JP11822389U patent/JPH0360870U/ja active Pending