JPS6198273U - - Google Patents
Info
- Publication number
- JPS6198273U JPS6198273U JP18015384U JP18015384U JPS6198273U JP S6198273 U JPS6198273 U JP S6198273U JP 18015384 U JP18015384 U JP 18015384U JP 18015384 U JP18015384 U JP 18015384U JP S6198273 U JPS6198273 U JP S6198273U
- Authority
- JP
- Japan
- Prior art keywords
- lead screw
- carriage
- ball bearing
- engaging portion
- radial direction
- 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
- 238000006073 displacement reaction Methods 0.000 claims 1
Landscapes
- Moving Of Heads (AREA)
Description
第１図は本考案の実施例に係わる磁気デイスク
の一部切欠き平面図、第２図はウエーブワツシヤ
の側面図、第３図は従来のリードスクリユ機構を
示す一部切欠き正面図である。
１０…磁気デイスク、１３…ヘツド、１４…キ
ヤリツジ、１６…リードスクリユ、１８，１９…
玉軸受、２０…ステツピングモータ、２１…内輪
、２８…Ｅリング、２９…平ワツシヤ、３０…ウ
エーブワツシヤ。
FIG. 1 is a partially cutaway plan view of a magnetic disk according to an embodiment of the present invention, FIG. 2 is a side view of a wave washer, and FIG. 3 is a partially cutaway front view showing a conventional lead screw mechanism. 10... Magnetic disk, 13... Head, 14... Carriage, 16... Lead screw, 18, 19...
Ball bearing, 20...Stepping motor, 21...Inner ring, 28...E ring, 29...Flat washer, 30...Wave washer.
Claims (1)
のヘツドを移動させるための機構であり、 前記ヘツドを支持するキヤリツジと、 回転運動によつて前記キヤリツジをデイスク半
径方向に移動させるように前記キヤリツジに係合
されたリードスクリユと、 該リードスクリユの一端部に結合されたモータ
と、 前記リードスクリユの軸方向の変位を許す状態
で前記リードスクリユを支持するラジアル型玉軸
受と、 前記リードスクリユからその半径方向に突出す
るバネ係合部と、 前記玉軸受の内輪又はこれに支持された部材と
前記バネ係合部との間に配置され且つ前記リード
スクリユにその軸方向の偏倚力を与えるように形
成されたバネ部材と を有するヘツド移動機構。[Claims for Utility Model Registration] A mechanism for moving a recording or reproducing head in the radial direction of a recording medium disk, comprising a carriage that supports the head, and a mechanism that moves the carriage in the radial direction of the disk by rotational movement. a lead screw engaged with the carriage for movement; a motor coupled to one end of the lead screw; a radial ball bearing supporting the lead screw while allowing axial displacement of the lead screw; a spring engaging portion protruding in the radial direction from the ball bearing; and a spring engaging portion disposed between the inner ring of the ball bearing or a member supported thereon and the spring engaging portion, and configured to apply biasing force in the axial direction to the lead screw. and a spring member formed in the head moving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18015384U JPH035020Y2 (en) | 1984-11-28 | 1984-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18015384U JPH035020Y2 (en) | 1984-11-28 | 1984-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6198273U true JPS6198273U (en) | 1986-06-24 |
| JPH035020Y2 JPH035020Y2 (en) | 1991-02-08 |
Family
ID=30737711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18015384U Expired JPH035020Y2 (en) | 1984-11-28 | 1984-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035020Y2 (en) |
-
1984
- 1984-11-28 JP JP18015384U patent/JPH035020Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH035020Y2 (en) | 1991-02-08 |