JPH0242263U - - Google Patents
Info
- Publication number
- JPH0242263U JPH0242263U JP12067488U JP12067488U JPH0242263U JP H0242263 U JPH0242263 U JP H0242263U JP 12067488 U JP12067488 U JP 12067488U JP 12067488 U JP12067488 U JP 12067488U JP H0242263 U JPH0242263 U JP H0242263U
- Authority
- JP
- Japan
- Prior art keywords
- head
- gears
- rack
- feeding device
- stage gear
- 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
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Moving Of Heads (AREA)
Description
第１図は、この考案に係るヘツド送り装置の一
実施例の斜視図、第２図は第１図の切断部分正面
図、第３図は第１図の要部分解斜視図、第４図は
作用説明図、第５図は他の実施例の要部分解斜視
図である。
Ｆ……フレーム、Ｍ……モータ、１０……光学
ピツクアツプ（ヘツド）、１１……ガイド棒、１
２……ラツク、１４……減速機構、１５，１５ａ
，１５ｂ，１５ｃ……最終段歯車、１６……第１
段歯車、１８……デイスクテーブル。
FIG. 1 is a perspective view of an embodiment of the head feeding device according to the invention, FIG. 2 is a cutaway front view of FIG. 1, FIG. 3 is an exploded perspective view of the main part of FIG. 1, and FIG. 5 is an explanatory view of the operation, and FIG. 5 is an exploded perspective view of the main parts of another embodiment. F...Frame, M...Motor, 10...Optical pick-up (head), 11...Guide rod, 1
2... Rack, 14... Reduction mechanism, 15, 15a
, 15b, 15c...final stage gear, 16...first
Stage gear, 18...disk table.
Claims (1)
、このヘツドに前記移動方向のラツクを一体に設
け、このラツクに、モータにより駆動される減速
機構の最終段歯車を噛み合わせて成るヘツド送り
装置において、前記減速機構の最終段歯車を、同
一軸の複数の同一歯車を重ねて構成し、この各歯
車間に、両者を相反対回転方向に付勢するばねを
設けたことを特徴とするヘツド送り装置。 In a head feeding device, a head is mounted on a frame so as to be linearly movable, a rack in the direction of movement is integrally provided on the head, and a final stage gear of a reduction mechanism driven by a motor is engaged with the rack, A head feeding device characterized in that the final stage gear of the speed reduction mechanism is constructed by stacking a plurality of identical gears on the same shaft, and a spring is provided between each of the gears to bias both gears in opposite rotation directions. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12067488U JPH0242263U (en) | 1988-09-13 | 1988-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12067488U JPH0242263U (en) | 1988-09-13 | 1988-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0242263U true JPH0242263U (en) | 1990-03-23 |
Family
ID=31366992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12067488U Pending JPH0242263U (en) | 1988-09-13 | 1988-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0242263U (en) |
-
1988
- 1988-09-13 JP JP12067488U patent/JPH0242263U/ja active Pending
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