JPH0413917U - - Google Patents
Info
- Publication number
- JPH0413917U JPH0413917U JP5375290U JP5375290U JPH0413917U JP H0413917 U JPH0413917 U JP H0413917U JP 5375290 U JP5375290 U JP 5375290U JP 5375290 U JP5375290 U JP 5375290U JP H0413917 U JPH0413917 U JP H0413917U
- Authority
- JP
- Japan
- Prior art keywords
- rotating
- rotating body
- polygon mirror
- cylindrical portion
- elastic member
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Testing Of Balance (AREA)
- Mechanical Optical Scanning Systems (AREA)
Description
第１〜７図は本考案に係る回転体の釣合い調整
構造の一実施例を示す図であり、第１図はその断
面図、第２図はその弾性部材の斜視図、第３図は
その弾性部材の断面図、第４図はその弾性部材が
撓んだ状態を示す断面図、第５図はその外周円筒
部に接着剤が付着した状態を示す図、第６図は弾
性部材の他の態様を示す斜視図、第７図は弾性部
材の押え力と撓み量の関係を示す関係図である。
５……フランジ部（回転体）、６……回転多面
鏡、８……ロータヨーク（回転体）、９……マグ
ネツト（回転体）、１２……ばね部材（弾性部材
）、１３……円筒部、１４……外周円筒部、１４
ａ……当接部、１４ｂ…………突出部。
1 to 7 are views showing an embodiment of the balance adjustment structure for a rotating body according to the present invention, FIG. 1 is a sectional view thereof, FIG. 2 is a perspective view of its elastic member, and FIG. 3 is its A cross-sectional view of the elastic member, FIG. 4 is a cross-sectional view showing the elastic member in a bent state, FIG. FIG. 7 is a perspective view showing this aspect, and FIG. 7 is a relationship diagram showing the relationship between the pressing force and the amount of deflection of the elastic member. 5... Flange part (rotating body), 6... Rotating polygon mirror, 8... Rotor yoke (rotating body), 9... Magnet (rotating body), 12... Spring member (elastic member), 13... Cylindrical part , 14...Outer cylindrical part, 14
a...Contact portion, 14b...Protrusion portion.
Claims (1)
、回転体と同軸上に設けられ回転多面鏡を回転体
に支持する弾性部材と、を備え、高速回転する回
転体の釣合いを調整する調整構造であつて、前記
弾性部材は、円筒状に形成された円筒部と、該円
筒部の外周端部に連続して断面Ｌ字型に形成され
、回転多面鏡に当接する当接部および回転多面鏡
から略垂直方向に突出する突出部が形成された外
周円筒部と、から構成されることを特徴する回転
体の釣合い調整構造。 (2) 前記円筒部に複数のスリツトを形成したこ
とを特徴とする請求項１記載の回転体の釣合い調
整構造。[Claims for Utility Model Registration] (1) A rotating body that has a rotating polygon mirror and rotates at high speed, and an elastic member that is provided coaxially with the rotating body and supports the rotating polygon mirror on the rotating body, The adjustment structure adjusts the balance of a rotating rotary body, and the elastic member includes a cylindrical portion formed in a cylindrical shape and an L-shaped cross section continuous to the outer peripheral end of the cylindrical portion. 1. A balance adjustment structure for a rotating body, comprising: a contact portion that contacts a polygon mirror; and an outer cylindrical portion having a protruding portion that protrudes substantially perpendicularly from the rotating polygon mirror. (2) A balance adjusting structure for a rotating body according to claim 1, wherein a plurality of slits are formed in the cylindrical portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5375290U JPH0413917U (en) | 1990-05-22 | 1990-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5375290U JPH0413917U (en) | 1990-05-22 | 1990-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0413917U true JPH0413917U (en) | 1992-02-04 |
Family
ID=31575213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5375290U Pending JPH0413917U (en) | 1990-05-22 | 1990-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0413917U (en) |
-
1990
- 1990-05-22 JP JP5375290U patent/JPH0413917U/ja active Pending
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