JPH0180903U - - Google Patents
Info
- Publication number
- JPH0180903U JPH0180903U JP1987177117U JP17711787U JPH0180903U JP H0180903 U JPH0180903 U JP H0180903U JP 1987177117 U JP1987177117 U JP 1987177117U JP 17711787 U JP17711787 U JP 17711787U JP H0180903 U JPH0180903 U JP H0180903U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- resin
- resin molded
- cylindrical permanent
- inner diameter
- 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
- 239000011347 resin Substances 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 16
- 238000000465 moulding Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図は、永久磁石の内径内側中心部に、円筒
状の空間のある樹脂成型品を取り付ける時の成型
仕上り形状を示し、従来構造を示す断面図。第２
図は、本考案による永久磁石の内径内側に樹脂成
型する時、樹脂成型時に外径外側に樹脂成型品の
帯状補助部を取り付けた形状を示す断面図。第３
図は、本考案による円筒状永久磁石の樹脂成型体
の外観斜視図。第４図は、永久磁石中心の金属製
シヤフトと永久磁石の内径とを樹脂成型する従来
方法による金属製シヤフトと永久磁石との間に樹
脂成型した断面図。第５図は、本考案による永久
磁石外径外側に補助樹脂成型品を取り付けた時の
断面図。
１……永久磁石、２，２１……樹脂成型部、３
，３１……樹脂注入口、４，４１……樹脂成型時
の帯状補助樹脂成型部、５，５１……補助成型部
樹脂注入口、６……金属製シヤフト。
FIG. 1 is a cross-sectional view of a conventional structure, showing the finished shape of a resin molded product with a cylindrical space when attached to the center of the inner diameter of a permanent magnet. Second
The figure is a cross-sectional view showing the shape of a permanent magnet according to the present invention, in which a belt-shaped auxiliary part of the resin molded product is attached to the outside of the outer diameter during resin molding when the inner diameter of the permanent magnet is resin molded. Third
The figure is an external perspective view of a resin molded cylindrical permanent magnet according to the present invention. FIG. 4 is a sectional view of resin molding between a metal shaft and a permanent magnet using a conventional method of resin molding a metal shaft centered on a permanent magnet and the inner diameter of the permanent magnet. FIG. 5 is a sectional view when an auxiliary resin molded product is attached to the outside of the outer diameter of the permanent magnet according to the present invention. 1... Permanent magnet, 2, 21... Resin molded part, 3
, 31... Resin injection port, 4, 41... Band-shaped auxiliary resin molding part during resin molding, 5, 51... Auxiliary molding part resin injection port, 6... Metal shaft.
Claims (1)
は端面部に樹脂成型品を取り付けるに際し、永久
磁石の外周部に沿つて成型樹脂による帯状の補助
部分を同時に成型する凸部を設けたことを特徴と
する、円筒状永久磁石の樹脂成型体。 When attaching a resin molded product to the inner diameter part or end face part of a cylindrical permanent magnet by integral molding, a convex part is provided along the outer periphery of the permanent magnet to simultaneously mold a belt-shaped auxiliary part made of molded resin. A resin molded cylindrical permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177117U JPH0180903U (en) | 1987-11-19 | 1987-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177117U JPH0180903U (en) | 1987-11-19 | 1987-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0180903U true JPH0180903U (en) | 1989-05-30 |
Family
ID=31468794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987177117U Pending JPH0180903U (en) | 1987-11-19 | 1987-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0180903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007205809A (en) * | 2006-01-31 | 2007-08-16 | Jtekt Corp | Torque detector |
-
1987
- 1987-11-19 JP JP1987177117U patent/JPH0180903U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007205809A (en) * | 2006-01-31 | 2007-08-16 | Jtekt Corp | Torque detector |