JPH0486060U - - Google Patents
Info
- Publication number
- JPH0486060U JPH0486060U JP12727590U JP12727590U JPH0486060U JP H0486060 U JPH0486060 U JP H0486060U JP 12727590 U JP12727590 U JP 12727590U JP 12727590 U JP12727590 U JP 12727590U JP H0486060 U JPH0486060 U JP H0486060U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- steel plate
- laminated steel
- long groove
- insertion hole
- 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.)
- Granted
Links
- 229910000576 Laminated steel Inorganic materials 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 238000010030 laminating Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- 238000004804 winding Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Description
第１図から第４図は本考案になるモータの一実
施例を示す。第１図は回転軸に積層鋼板を取着し
た状態を示す側面図、第２図は第１図−線に
おける回転軸の拡大縦断面図、第３図は積層鋼板
の拡大平面図、第４図は第１図の−線におけ
る縦断面図で積層鋼板を回転軸にカシメ圧入した
状態を示す。第５図は回転軸に積層鋼板をカシメ
圧入する方法の一実施例を示す要部縦断面図、第
６図は回転軸の長溝凹部、円周外側部、に向つて
積層鋼板の挿入孔をカシメ圧入した状態を示す縦
断面図、第７図は、回転軸の長溝凹部の他の実施
例を示す側面図、第８図から第１０図は従来のモ
ータを示す。第８図は回転軸に積層鋼反を取着し
た状態を示す側面図、第９図は第８図の−線
における回転軸の拡大縦断面図、第１０図は回転
軸に積層鋼板の挿入孔を圧入した状態を示す拡大
縦断面図である。
Ｓ……回転軸、Ｐ……積層鋼板、１……長溝凹
部、２……挿入孔、Ｒ……円周外側部。
1 to 4 show an embodiment of the motor according to the present invention. Fig. 1 is a side view showing the laminated steel plate attached to the rotating shaft, Fig. 2 is an enlarged vertical sectional view of the rotating shaft taken along the line - Fig. 1, Fig. 3 is an enlarged plan view of the laminated steel plate, and Fig. 4 The figure is a longitudinal sectional view taken along the line - in FIG. 1, and shows a state in which the laminated steel plate is press-fitted onto the rotating shaft. Fig. 5 is a vertical cross-sectional view of a main part showing an example of a method of caulking and press-fitting a laminated steel plate into a rotating shaft, and Fig. 6 shows an insertion hole of a laminated steel plate facing the long groove recess of the rotating shaft and the outer circumferential part. FIG. 7 is a side view showing another embodiment of the long groove recess of the rotary shaft, and FIGS. 8 to 10 show a conventional motor. Figure 8 is a side view showing the laminated steel plate attached to the rotating shaft, Figure 9 is an enlarged vertical sectional view of the rotating shaft taken along the - line in Figure 8, and Figure 10 is the insertion of the laminated steel plate into the rotating shaft. FIG. 3 is an enlarged vertical cross-sectional view showing a state in which holes are press-fitted. S... Rotating shaft, P... Laminated steel plate, 1... Long groove recess, 2... Insertion hole, R... Circumferential outer part.
Claims (1)
、ハウジング内にあつて、回転軸と同心円関係を
なして配置された半円筒状の複数の永久磁石と、
永久磁石に対して同心円関係をなして回転軸と一
体的に取着された積層鋼板と、を有し、磁界によ
る磁力線と電機子巻線との間に流れる電流によつ
て回転力を生起するモータにおいて、 回転軸の外周面に、該回転軸の長手方向軸心線
に沿う長溝凹部を穿設し、 一方、平板状の鋼板を複数積層して形成した積
層鋼板には、その中心部に回転軸の外径よりわず
かに大径の挿入孔を穿設し、積層鋼板の挿入孔を
回転軸に挿入するとともに積層鋼板の外側端部の
挿入孔近傍を、回転軸の長溝凹部内へ向けてカシ
メ圧入してなるモータ。 ハウジングに回転自在に支持された回転軸と
、ハウジング内にあつて、回転軸と同心円関係を
なして配置された半円筒状の複数の永久磁石と、
永久磁石に対して同心円関係をなして回転軸と一
体的に取着された積層鋼板と、を有し、磁界によ
る磁力線と電機子巻線との間に流れる電流によつ
て回転力を生起するモータにおいて、 回転軸の外周面に、該回転軸の長手方向軸心線
に沿う長溝凹部を穿設し、 一方、平板状の鋼板を複数積層して形成した積
層鋼板には、その中心部に回転軸の外径よりわず
かに大径の挿入孔を穿設し、積層鋼板の挿入孔を
回転軸に挿入し、積層鋼板の外側端部の挿入孔近
傍を、回転軸の長溝凹部内へ向けてカシメ圧入す
るとともに回転軸の円周外側部へ向けてカシメ圧
入してなるモータ。 前記長溝凹部を、回転軸の円周方向において
複数穿設してなる請求項第１項又は第２項記載の
モータ。 前記長溝凹部を、積層鋼板の外側端部の近傍
に位置する回転軸に穿設してなる請求項第１項又
は第２項記載のモータ。 前記長溝凹部を、回転軸の周方向において複
数穿設するとともに各々の長溝凹部を回転軸の円
周方向において特間隔に設けてなる請求項第１項
又は第２項記載のモータ。[Claims for Utility Model Registration] A rotating shaft rotatably supported by a housing; a plurality of semi-cylindrical permanent magnets disposed within the housing in a concentric relationship with the rotating shaft;
It has a laminated steel plate that is integrally attached to the rotating shaft in a concentric relationship with the permanent magnet, and generates rotational force by the current flowing between the magnetic lines of force caused by the magnetic field and the armature winding. In a motor, a long groove recess is bored in the outer peripheral surface of the rotating shaft along the longitudinal axis of the rotating shaft, and a laminated steel plate formed by laminating a plurality of flat steel plates has a groove in the center thereof. Drill an insertion hole with a diameter slightly larger than the outer diameter of the rotating shaft, insert the insertion hole of the laminated steel plate into the rotating shaft, and direct the outer end of the laminated steel plate near the insertion hole into the long groove recess of the rotating shaft. A motor that is press-fitted by caulking. a rotating shaft rotatably supported by the housing; a plurality of semi-cylindrical permanent magnets disposed within the housing in a concentric relationship with the rotating shaft;
It has a laminated steel plate that is integrally attached to the rotating shaft in a concentric relationship with the permanent magnet, and generates rotational force by the current flowing between the magnetic lines of force caused by the magnetic field and the armature winding. In a motor, a long groove recess is bored in the outer peripheral surface of the rotating shaft along the longitudinal axis of the rotating shaft, and a laminated steel plate formed by laminating a plurality of flat steel plates has a groove in the center thereof. Drill an insertion hole with a diameter slightly larger than the outer diameter of the rotating shaft, insert the insertion hole of the laminated steel plate into the rotating shaft, and direct the outer end of the laminated steel plate near the insertion hole into the long groove recess of the rotating shaft. A motor that is press-fitted by caulking and press-fitted toward the outside of the circumference of the rotating shaft. 3. The motor according to claim 1, wherein a plurality of the long groove recesses are provided in a circumferential direction of the rotating shaft. 3. The motor according to claim 1, wherein the long groove recess is formed in a rotating shaft located near an outer end of a laminated steel plate. 3. The motor according to claim 1, wherein a plurality of said long groove recesses are provided in the circumferential direction of the rotating shaft, and each of the long groove recesses is provided at special intervals in the circumferential direction of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990127275U JP2596085Y2 (en) | 1990-11-29 | 1990-11-29 | motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990127275U JP2596085Y2 (en) | 1990-11-29 | 1990-11-29 | motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0486060U true JPH0486060U (en) | 1992-07-27 |
| JP2596085Y2 JP2596085Y2 (en) | 1999-06-07 |
Family
ID=31874781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990127275U Expired - Lifetime JP2596085Y2 (en) | 1990-11-29 | 1990-11-29 | motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2596085Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018125926A (en) * | 2017-01-30 | 2018-08-09 | 株式会社富士通ゼネラル | Electric motor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4825561A (en) * | 1971-08-05 | 1973-04-03 | ||
| JPS5859337U (en) * | 1981-10-17 | 1983-04-21 | 株式会社リコー | armature |
-
1990
- 1990-11-29 JP JP1990127275U patent/JP2596085Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4825561A (en) * | 1971-08-05 | 1973-04-03 | ||
| JPS5859337U (en) * | 1981-10-17 | 1983-04-21 | 株式会社リコー | armature |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018125926A (en) * | 2017-01-30 | 2018-08-09 | 株式会社富士通ゼネラル | Electric motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2596085Y2 (en) | 1999-06-07 |
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