JPH01156310U - - Google Patents
Info
- Publication number
- JPH01156310U JPH01156310U JP5246288U JP5246288U JPH01156310U JP H01156310 U JPH01156310 U JP H01156310U JP 5246288 U JP5246288 U JP 5246288U JP 5246288 U JP5246288 U JP 5246288U JP H01156310 U JPH01156310 U JP H01156310U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- stepping motor
- disposed
- bracket
- outer 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
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Description
第１図は本考案の一実施例に係るステツピング
モータの軸受構造を示す縦断面図で、第２図は第
１図の軸受構造を用いたステツピングモータの断
面図、第３図は従来のステツピングモータの軸受
構造を示す縦断面図、第４図は従来のステツピン
グモータの断面図である。
１：回転軸、２，４：鋼球、３：外輪、６：ブ
ラケツト、７：回転軸、１１：軸受部、１１ａ：
凹部。
FIG. 1 is a longitudinal cross-sectional view showing the bearing structure of a stepping motor according to an embodiment of the present invention, FIG. 2 is a cross-sectional view of a stepping motor using the bearing structure of FIG. 1, and FIG. 3 is a conventional FIG. 4 is a longitudinal sectional view showing the bearing structure of a conventional stepping motor. 1: Rotating shaft, 2, 4: Steel ball, 3: Outer ring, 6: Bracket, 7: Rotating shaft, 11: Bearing part, 11a:
recess.
Claims (1)
トと合成樹脂にて一体成形した軸受部にて支持す
るステツピングモータの軸受構造であつて、上記
回転軸は下端面中心部に球受穴を有し、該球受穴
に鋼球を一部突出させて配し、上記軸受部は上記
ブラケツトの回転軸下端面対向位置に形成した凹
部内に外輪を配し、該外輪上に上記回転軸側の鋼
球を受止める複数の鋼球を輪状に配したことを特
徴とするステツピングモータの軸受構造。 A bearing structure for a stepping motor in which a lower end of a rotating shaft of a stepping motor is supported by a bearing portion integrally molded with a bracket and a synthetic resin, wherein the rotating shaft has a ball receiving hole at the center of a lower end surface, A steel ball is disposed in the ball receiving hole so as to partially protrude, and the bearing part has an outer ring disposed in a recess formed at a position facing the lower end surface of the rotating shaft of the bracket, and a steel ball on the side of the rotating shaft is disposed on the outer ring. A bearing structure for a stepping motor characterized by a plurality of steel balls arranged in a ring shape to catch the balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5246288U JPH01156310U (en) | 1988-04-19 | 1988-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5246288U JPH01156310U (en) | 1988-04-19 | 1988-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01156310U true JPH01156310U (en) | 1989-10-27 |
Family
ID=31278461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5246288U Pending JPH01156310U (en) | 1988-04-19 | 1988-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01156310U (en) |
-
1988
- 1988-04-19 JP JP5246288U patent/JPH01156310U/ja active Pending