JPH02114367U - - Google Patents
Info
- Publication number
- JPH02114367U JPH02114367U JP616789U JP616789U JPH02114367U JP H02114367 U JPH02114367 U JP H02114367U JP 616789 U JP616789 U JP 616789U JP 616789 U JP616789 U JP 616789U JP H02114367 U JPH02114367 U JP H02114367U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- mold
- end ring
- cylindrical
- die
- 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
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図は本考案の実施例を示す金型の断面図、
第２図は第１図に示した金型を用いてダイカスト
成形した回転子の側面図、第３図は第２図に示し
た回転子の−断面図、第４図はダイカストさ
れた回転子を電動圧縮機に用いたところの断面図
、第５図は従来技術による金型の断面図、第６図
は第５図に示した金型によつてダイカストされた
回転子の要部拡大断面図である。
１……回転子、２……回転子鉄心、３……永久
磁石片、４……金属筒、６，７，８……金型、９
……湯口、１０……隙間。
FIG. 1 is a sectional view of a mold showing an embodiment of the present invention;
Figure 2 is a side view of the rotor die-cast using the mold shown in Figure 1, Figure 3 is a sectional view of the rotor shown in Figure 2, and Figure 4 is the die-cast rotor. Fig. 5 is a cross-sectional view of a mold according to the prior art, and Fig. 6 is an enlarged cross-section of the main part of a rotor die-cast using the mold shown in Fig. 5. It is a diagram. 1...Rotor, 2...Rotor core, 3...Permanent magnet piece, 4...Metal cylinder, 6, 7, 8...Mold, 9
...Gate, 10...Gap.
Claims (1)
れた複数の永久磁石片と、これら永久磁石片の外
周部を覆う非磁性の金属筒とを有する回転子をダ
イカスト成形する金型において、この金型は、回
転子が挿入される円筒部と、この円筒部の一方に
つながり回転子の一方のエンドリングを成形し、
かつ湯口を備える第１エンドリング部と、円筒部
の他方につながり回転子の他方のエンドリングを
成形する第２エンドリング部とを有すると共に、
この金型の円筒部の一方の内径は円筒部の他方の
内径より大きいことを特徴とする回転子のダイカ
スト用金型。 In a mold for die-casting a rotor that has a rotor core, a plurality of permanent magnet pieces provided on the outer periphery of the rotor core, and a non-magnetic metal cylinder that covers the outer periphery of these permanent magnet pieces, this The mold includes a cylindrical part into which the rotor is inserted, and one end ring of the rotor connected to one of the cylindrical parts.
and has a first end ring part provided with a sprue, and a second end ring part connected to the other side of the cylindrical part and forming the other end ring of the rotor,
A mold for die-casting a rotor, wherein the inner diameter of one of the cylindrical parts of the mold is larger than the inner diameter of the other cylindrical part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP616789U JPH02114367U (en) | 1989-01-23 | 1989-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP616789U JPH02114367U (en) | 1989-01-23 | 1989-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02114367U true JPH02114367U (en) | 1990-09-13 |
Family
ID=31210171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP616789U Pending JPH02114367U (en) | 1989-01-23 | 1989-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02114367U (en) |
-
1989
- 1989-01-23 JP JP616789U patent/JPH02114367U/ja active Pending
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