JPS649475U - - Google Patents
Info
- Publication number
- JPS649475U JPS649475U JP10282287U JP10282287U JPS649475U JP S649475 U JPS649475 U JP S649475U JP 10282287 U JP10282287 U JP 10282287U JP 10282287 U JP10282287 U JP 10282287U JP S649475 U JPS649475 U JP S649475U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- drain groove
- sprue
- blades
- communicates
- 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
- Manufacture Of Motors, Generators (AREA)
- Induction Machinery (AREA)
Description
第１図はこの考案の一実施例による鋳込回転子
の上金型部分を示す断面図、第２図〜第５図は従
来の鋳込回転子を示す図で、第２図は上金型部分
の断面図、第３図は回転子鉄心成形の全体図、第
４図は固定子および回転子の鉄心を示す断面図、
第５図は回転子鉄心を示す断面図である。
図において、１は回転子鉄心、１ａはコア板、
２はエンドリング、３は羽根、４はロータバー、
５は上金型、７はがす抜口、９はがす溜溝、１０
はがす抜穴である。なお、図中、同一符号は同一
または相当部分を示す。
Fig. 1 is a sectional view showing the upper mold part of a casting rotor according to an embodiment of this invention, Figs. 2 to 5 are views showing conventional casting rotors, and Fig. A sectional view of the mold part, FIG. 3 is an overall view of rotor core molding, and FIG. 4 is a sectional view showing the stator and rotor cores.
FIG. 5 is a sectional view showing the rotor core. In the figure, 1 is the rotor core, 1a is the core plate,
2 is the end ring, 3 is the blade, 4 is the rotor bar,
5 is an upper mold, 7 is a peeling outlet, 9 is a peeling groove, 10
It is a loophole that can be peeled off. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
あてがい、湯口から溶融状態の導電材料を注入し
てロータバーエンドリングおよび羽根を一体に形
成し、上記成形型の上型の、がす抜口近傍にがす
溜溝が配設された鋳込回転子において上記がす溜
溝に連通して外部に開口したがす抜穴を設けたこ
とを特徴とする鋳込回転子。 A mold is applied to both ends of a large number of laminated rotor blanks, and a molten conductive material is injected from the sprue to integrally form rotor bar end rings and blades. 1. A casting rotor having a drain groove disposed near the mouth thereof, and further comprising a pull-out hole that communicates with the drain groove and opens to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10282287U JPS649475U (en) | 1987-07-02 | 1987-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10282287U JPS649475U (en) | 1987-07-02 | 1987-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS649475U true JPS649475U (en) | 1989-01-19 |
Family
ID=31333084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10282287U Pending JPS649475U (en) | 1987-07-02 | 1987-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS649475U (en) |
-
1987
- 1987-07-02 JP JP10282287U patent/JPS649475U/ja active Pending
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