JPS6192178U - - Google Patents
Info
- Publication number
- JPS6192178U JPS6192178U JP17462384U JP17462384U JPS6192178U JP S6192178 U JPS6192178 U JP S6192178U JP 17462384 U JP17462384 U JP 17462384U JP 17462384 U JP17462384 U JP 17462384U JP S6192178 U JPS6192178 U JP S6192178U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- magnet part
- rotating shaft
- center
- injection molding
- 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
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図はこの考案の実施例斜視図、第２図はこ
の考案の実施例の製造時のプラスチツクマグネツ
ト材料の流れを示す平面説明図、第３図Ａ，Ｂは
それぞれ従来例斜視図である。
１…永久磁石部、２…回転軸、３…射出ゲート
バリ、４…切除部、４ａ，４ｂ…切除部。
Fig. 1 is a perspective view of an embodiment of this invention, Fig. 2 is an explanatory plan view showing the flow of plastic magnet material during manufacture of an embodiment of this invention, and Figs. 3A and B are perspective views of a conventional example. be. DESCRIPTION OF SYMBOLS 1... Permanent magnet part, 2... Rotating shaft, 3... Injection gate burr, 4... Cutting part, 4a, 4b... Cutting part.
Claims (1)
られる永久磁石部と、その永久磁石部の中心に射
出成形の際その両端部を永久磁石部より突出させ
て固設される回転軸とで構成されるモータ用永久
磁石回転子において、回転軸の中心と永久磁石部
に形成される射出ゲートバリの中心とを含む平面
に平行となる切除面で構成される切除部を、回転
軸の永久磁石部に内蔵される部位に設けることを
特徴とするモータ用永久磁石回転子。 A motor consisting of a permanent magnet part obtained by injection molding a plastic magnet material, and a rotating shaft fixed at the center of the permanent magnet part with both ends protruding from the permanent magnet part during injection molding. In a permanent magnet rotor for use in a permanent magnet rotor, the permanent magnet part of the rotating shaft has a built-in cutout section that is made up of a cutout surface that is parallel to a plane that includes the center of the rotating shaft and the center of the injection gate burr formed in the permanent magnet part. A permanent magnet rotor for a motor, characterized in that it is provided at a location where
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17462384U JPS6192178U (en) | 1984-11-16 | 1984-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17462384U JPS6192178U (en) | 1984-11-16 | 1984-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6192178U true JPS6192178U (en) | 1986-06-14 |
Family
ID=30732241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17462384U Pending JPS6192178U (en) | 1984-11-16 | 1984-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6192178U (en) |
-
1984
- 1984-11-16 JP JP17462384U patent/JPS6192178U/ja active Pending