US 11,786,965 B1
Motor plate type coil forming apparatus
Kyoung Young Kim, Hwaseong-si (KR); Ji Hun Son, Hwaseong-si (KR); Ja Uk Koo, Yangsan-si (KR); Sangbum Kim, Busan (KR); and Kimyoung Kwon, Busan (KR)
Assigned to HYUNDAI MOTOR COMPANY, Seoul (KR); KIA CORPORATION, Seoul (KR); and DR AXION CO., LTD., Busan (KR)
Filed by HYUNDAI MOTOR COMPANY, Seoul (KR); KIA CORPORATION, Seoul (KR); and DR AXION CO., LTD., Busan (KR)
Filed on Oct. 27, 2022, as Appl. No. 17/974,597.
Claims priority of application No. 10-2022-0066281 (KR), filed on May 30, 2022.
Int. Cl. B22D 17/00 (2006.01); H02K 15/04 (2006.01); B22D 17/04 (2006.01); B22D 17/20 (2006.01)
CPC B22D 17/002 (2013.01) [B22D 17/04 (2013.01); B22D 17/2038 (2013.01); H02K 15/045 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A motor plate coil forming apparatus for forming a plate coil wound on a stator of a motor, the motor plate coil forming apparatus comprising:
a main frame including a lower frame and an upper frame;
a mold unit including:
a lower mold elastically connected to the lower frame to be movably installed in a vertical direction, and
an upper mold movably installed in the upper frame in the vertical direction corresponding to the lower mold; and
a molten metal pressurizing unit including a plunger movably installed in the lower frame in the vertical direction corresponding to the lower mold,
wherein the lower mold includes a sleeve vertically coupled to the plunger, and a plurality of coil forming parts provided to form a cavity connected to the sleeve.