JPS63142459U - - Google Patents
Info
- Publication number
- JPS63142459U JPS63142459U JP3542487U JP3542487U JPS63142459U JP S63142459 U JPS63142459 U JP S63142459U JP 3542487 U JP3542487 U JP 3542487U JP 3542487 U JP3542487 U JP 3542487U JP S63142459 U JPS63142459 U JP S63142459U
- Authority
- JP
- Japan
- Prior art keywords
- sliding bearing
- feed screw
- screw shaft
- drive device
- view
- 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
- Transmission Devices (AREA)
- Moving Of Heads (AREA)
Description
第１図は本考案の一実施例を示す駆動装置の平
面図、第２図は摺動軸受部分の縦断面図、第３図
は固定軸受部分の縦断面図、第４図及び第５図は
摺動軸受の斜視図、第６図はバネ特性を示すグラ
フ、第７図は従来の駆動装置の平面図、第８図、
第９図及び第１０図はそれぞれ他の駆動装置の押
圧バネ部分の縦断面図である。
１……シヤーシ、２……デイスク駆動用モータ
、３……光学式ピツクアツプ、４……移動案内軸
、５……ピツクアツプの送りネジ軸、６……ピツ
クアツプの雌ネジ部。
Fig. 1 is a plan view of a drive device showing an embodiment of the present invention, Fig. 2 is a longitudinal cross-sectional view of the sliding bearing portion, Fig. 3 is a longitudinal cross-sectional view of the fixed bearing portion, and Figs. 4 and 5. is a perspective view of a sliding bearing, FIG. 6 is a graph showing spring characteristics, FIG. 7 is a plan view of a conventional drive device, and FIG.
9 and 10 are longitudinal cross-sectional views of the pressing spring portions of other drive devices, respectively. 1... Chassis, 2... Disk drive motor, 3... Optical pick-up, 4... Movement guide shaft, 5... Pick-up feed screw shaft, 6... Pick-up female screw portion.
Claims (1)
の軸線方向に摺動自在な摺動軸受で支承され、そ
の摺動軸受がコイルバネによつて前記送りネジ軸
の一端に当接するように押圧付勢されていること
を特徴とする駆動装置。 One end of the feed screw shaft that drives the driven member is supported by a sliding bearing that is slidable in the axial direction, and the sliding bearing is pressed by a coil spring so that it comes into contact with the one end of the feed screw shaft. A drive device characterized by being
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3542487U JPS63142459U (en) | 1987-03-11 | 1987-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3542487U JPS63142459U (en) | 1987-03-11 | 1987-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63142459U true JPS63142459U (en) | 1988-09-20 |
Family
ID=30844903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3542487U Pending JPS63142459U (en) | 1987-03-11 | 1987-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63142459U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6041667B2 (en) * | 1978-02-22 | 1985-09-18 | 財団法人相模中央化学研究所 | Method for producing α-thio-γ,δ-unsaturated carbonyl compound |
| JPS61157866A (en) * | 1984-12-22 | 1986-07-17 | ドクトル‐インジエニエール・ルードルフ・ヘル・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Bearing device for threaded spindle |
-
1987
- 1987-03-11 JP JP3542487U patent/JPS63142459U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6041667B2 (en) * | 1978-02-22 | 1985-09-18 | 財団法人相模中央化学研究所 | Method for producing α-thio-γ,δ-unsaturated carbonyl compound |
| JPS61157866A (en) * | 1984-12-22 | 1986-07-17 | ドクトル‐インジエニエール・ルードルフ・ヘル・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Bearing device for threaded spindle |
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