JPH01166312U - - Google Patents
Info
- Publication number
- JPH01166312U JPH01166312U JP6177488U JP6177488U JPH01166312U JP H01166312 U JPH01166312 U JP H01166312U JP 6177488 U JP6177488 U JP 6177488U JP 6177488 U JP6177488 U JP 6177488U JP H01166312 U JPH01166312 U JP H01166312U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- polygon mirror
- rotating
- rotating polygon
- fixing device
- 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
- 239000003302 ferromagnetic material Substances 0.000 claims 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図は本考案に係る回転多面鏡固定装置の一
実施例を示す半断面図、第２図は従来の回転多面
鏡固定装置を示す半断面図である。
１……モータ（ブラシレスモータ）、３，２９
……回転軸、５，３１……支持台、７，３３……
ロータヨーク、９……回転多面鏡、１１……抑え
部材（波型ワツシヤー）、１３……抑え部材（抑
え板）、１５……Ｃ字型係止板、１７……軸受ケ
ーシング、２１……磁心、２３……駆動コイル、
２５……駆動マグネツト、３７……支持面。
FIG. 1 is a half-sectional view showing an embodiment of a rotating polygon mirror fixing device according to the present invention, and FIG. 2 is a half-sectional view showing a conventional rotating polygon mirror fixing device. 1... Motor (brushless motor), 3, 29
... Rotating shaft, 5, 31 ... Support stand, 7, 33 ...
Rotor yoke, 9... Rotating polygon mirror, 11... Holding member (wavy washer), 13... Holding member (holding plate), 15... C-shaped locking plate, 17... Bearing casing, 21... Magnetic core , 23... drive coil,
25... Drive magnet, 37... Support surface.
Claims (1)
、 前記回転軸に支持された前記モータのロータヨ
ークと、 前記回転軸にはめて前記支持面に載置するよう
にして固定された回転多面鏡と、 前記回転軸に係止され前記支持台との間で前記
回転多面鏡を挾持する抑え部材と、 を具備してなる回転多面鏡固定装置において、 前記回転軸、前記支持台および前記ロータヨー
クが強磁性体材料にて一体的に成形されてなるこ
とを特徴とする回転多面鏡固定装置。[Claims for Utility Model Registration] A rotating shaft of a motor, a support fixed to the rotating shaft and having a supporting surface, a rotor yoke of the motor supported by the rotating shaft, and a supporting surface fitted onto the rotating shaft. A rotating polygon mirror fixing device comprising: a rotating polygon mirror fixed to be placed on the rotating polygon mirror; and a holding member that is locked to the rotating shaft and clamps the rotating polygon mirror between the support base. A rotating polygon mirror fixing device, wherein the rotating shaft, the support base, and the rotor yoke are integrally molded from a ferromagnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6177488U JPH01166312U (en) | 1988-05-11 | 1988-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6177488U JPH01166312U (en) | 1988-05-11 | 1988-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01166312U true JPH01166312U (en) | 1989-11-21 |
Family
ID=31287421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6177488U Pending JPH01166312U (en) | 1988-05-11 | 1988-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01166312U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6259917A (en) * | 1985-09-11 | 1987-03-16 | Hitachi Ltd | Brushless motor with polygon mirror |
-
1988
- 1988-05-11 JP JP6177488U patent/JPH01166312U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6259917A (en) * | 1985-09-11 | 1987-03-16 | Hitachi Ltd | Brushless motor with polygon mirror |
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