JPH042319U - - Google Patents
Info
- Publication number
- JPH042319U JPH042319U JP4201790U JP4201790U JPH042319U JP H042319 U JPH042319 U JP H042319U JP 4201790 U JP4201790 U JP 4201790U JP 4201790 U JP4201790 U JP 4201790U JP H042319 U JPH042319 U JP H042319U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- linear ball
- fixed shaft
- along
- ball bearings
- 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 claims 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
第１図は本考案の一実施例の構成を示す軸方向
断面図、第２図及び第３図は従来例の説明図であ
る。
１……ハウジング、１ａ，１ｂ，１ｃ……ネジ
孔、２，４……ガイドシヤフト、３……ラジアル
ボールベアリング、５……キヤリツジ、６……外
筒、７……ボール、１０……光ピツクアツプ本体
、１１，１１ａ，１１ｂ，１１ｃ……リニアボー
ルベアリング、１５，１６，１７……ネジ。
FIG. 1 is an axial sectional view showing the structure of an embodiment of the present invention, and FIGS. 2 and 3 are explanatory views of a conventional example. 1... Housing, 1a, 1b, 1c... Screw hole, 2, 4... Guide shaft, 3... Radial ball bearing, 5... Carriage, 6... External cylinder, 7... Ball, 10... Light Pickup body, 11, 11a, 11b, 11c... linear ball bearing, 15, 16, 17... screw.
Claims (1)
ヤフトに沿つて移動する支持装置において、 前記固定シヤフトは、前記キヤリツジに設けた
ハウジング内を貫通するとともに該固定シヤフト
と該ハウジング内壁との間には軸方向に沿つて３
つのリニアボールベアリングが配置され、更に該
ハウジングには軸方向に沿つて直線状に３つのネ
ジ孔が貫通形成されるとともに該各ネジ孔にはネ
ジが螺着されて夫々前記３つのリニアボールベア
リングを径方向反対側へ押圧し、前記３つのリニ
アボールベアリングの内の中央のリニアボールベ
アリングを収納する前記ハウジングの中空内部は
他の中空部分よりも大径となつていることを特徴
とする光ピツクアツプ支持装置。[Claims for Utility Model Registration] A support device for moving a carriage holding an optical pickup along a fixed shaft, the fixed shaft passing through a housing provided on the carriage and connecting the fixed shaft and an inner wall of the housing. 3 along the axial direction between
Three linear ball bearings are disposed, and three screw holes are formed linearly through the housing along the axial direction, and screws are screwed into each of the screw holes to accommodate the three linear ball bearings. The hollow interior of the housing that houses the central linear ball bearing of the three linear ball bearings has a larger diameter than other hollow parts. Pickup support device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4201790U JPH042319U (en) | 1990-04-19 | 1990-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4201790U JPH042319U (en) | 1990-04-19 | 1990-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH042319U true JPH042319U (en) | 1992-01-09 |
Family
ID=31553190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4201790U Pending JPH042319U (en) | 1990-04-19 | 1990-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042319U (en) |
-
1990
- 1990-04-19 JP JP4201790U patent/JPH042319U/ja active Pending
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