JPH031673U - - Google Patents
Info
- Publication number
- JPH031673U JPH031673U JP6049189U JP6049189U JPH031673U JP H031673 U JPH031673 U JP H031673U JP 6049189 U JP6049189 U JP 6049189U JP 6049189 U JP6049189 U JP 6049189U JP H031673 U JPH031673 U JP H031673U
- Authority
- JP
- Japan
- Prior art keywords
- boss part
- spring parts
- rotating shaft
- media
- inner ring
- 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
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Brushless Motors (AREA)
Description
第１図から第３図は本考案の一実施例を示し、
第１図は要部の中央樹脂部を示す斜視図、第２図
は全体の縦断面図、第３図はロータの軸回り部品
を夫々分離して示す斜視図である。第４図は従来
例のロータの軸回り部品を夫々分離して示す斜視
図である。
１１…ハウジング、１２，１３…玉軸受、１５
…ロータ、１６…回転軸、２０…メデイア支持体
、２１…中央樹脂部、２１ａ…ボス部、２４…溝
、２５…ばね部、２６…加圧突起。
1 to 3 show an embodiment of the present invention,
FIG. 1 is a perspective view showing the central resin part of the main part, FIG. 2 is a longitudinal cross-sectional view of the whole, and FIG. 3 is a perspective view showing parts around the axis of the rotor separated. FIG. 4 is a perspective view showing separated parts of a conventional rotor around the shaft. 11... Housing, 12, 13... Ball bearing, 15
...Rotor, 16...Rotating shaft, 20...Media support body, 21...Central resin part, 21a...Boss part, 24...Groove, 25...Spring part, 26...Pressure protrusion.
Claims (1)
玉軸受にその内輪を貫通するロータの回転軸を回
転自在に支持し、この回転軸の一端部にメデイア
支持体を取付け、このメデイア支持体の少なくと
も中央部を合成樹脂製とし、この中央樹脂部に上
記玉軸受方向に突出するボス部を一体に突設し、
このボス部の内外両周面にわたるとともに一端が
上記ボス部の先端面に開いた溝を、上記ボス部に
複数設けて、これらの溝により一端部が固定の複
数のばね部を上記ボス部に一体に設け、これらば
ね部の可動し得る他端部に上記玉軸受の内輪に接
する加圧突起を一体に突設したことを特徴とする
メデイア駆動装置。 A pair of ball bearings is housed in the housing, a rotating shaft of a rotor passing through the inner ring of the ball bearings is rotatably supported, a media support is attached to one end of the rotating shaft, and at least one of the media supports The central part is made of synthetic resin, and a boss part that projects in the direction of the ball bearing is integrally provided on this central resin part,
A plurality of grooves extending over both the inner and outer circumferential surfaces of the boss part and having one end opened at the tip surface of the boss part are provided in the boss part, and these grooves allow a plurality of spring parts whose one ends are fixed to be attached to the boss part. A media drive device characterized in that these spring parts are integrally provided, and a pressurizing protrusion that contacts the inner ring of the ball bearing is integrally protruded from the movable other end of these spring parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6049189U JPH031673U (en) | 1989-05-25 | 1989-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6049189U JPH031673U (en) | 1989-05-25 | 1989-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH031673U true JPH031673U (en) | 1991-01-09 |
Family
ID=31587903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6049189U Pending JPH031673U (en) | 1989-05-25 | 1989-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031673U (en) |
-
1989
- 1989-05-25 JP JP6049189U patent/JPH031673U/ja active Pending