Method for manufacturing core lamination stack

Method for manufacturing core lamination stack

  • CN 102,447,360 A
  • Filed: 09/30/2010
  • Published: 05/09/2012
  • Est. Priority Date: 09/30/2010
  • Status: Active Application
First Claim
Patent Images

1. method of making core lamination stack comprises successively:

  • Step S41;

    the punching press next one has the circular laminations (3) of an axis hole (11) from the sheet metal;

    Step S42;

    on said circular laminations (3), stamp out a plurality of stator slots (21) and said circular laminations (3) further is separated into the sharp stator lasmination (2) of a rotor pack (1);

    Step S43;

    on said rotor pack (1), stamp out a plurality of cooling baths (12) and a plurality of rotor (13).

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