Title:
CENTRIFUGAL CASTING APPARATUS FOR MANUFACTURING ROTOR OF MOTOR
Document Type and Number:
WIPO Patent Application WO/2018/190528
Kind Code:
A1
Abstract:
The centrifugal casting apparatus for manufacturing a rotor of a motor according to the present invention comprises a lower mold 10 in which a rotor core 110 is held, and having a lower end ring molding part 11 for molding a lower end ring which is formed on the bottom of the rotor core; an upper mold 20 being positioned on the top of the lower mold 10 and having a hollow part 21; and a dummy pin 30 being combined to the center of the top of the rotor core 110, characterized in that on the top of the dummy pin 30, a molten metal injecting channel 34 is formed, so that a passage through which the molten metal is supplied is formed together with the inner upper surface 23 around the hollow part 21 of the upper mold 20.
Inventors:
JUNG IN GYU (KR)
Application Number:
PCT/KR2018/003326
Publication Date:
October 18, 2018
Filing Date:
March 22, 2018
Export Citation:
Assignee:
HANGNAM CO LTD (KR)
International Classes:
B22D13/02; B22D13/10
Foreign References:
| KR20120010416A | 2012-02-03 | |||
| KR20140028508A | 2014-03-10 | |||
| KR20150028517A | 2015-03-16 | |||
| JP2006263732A | 2006-10-05 | |||
| KR20100010552A | 2010-02-02 |
Attorney, Agent or Firm:
LEE, Sung Rok (KR)
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