Exempt from milling flutes commutator

The utility model discloses an exempt from milling flutes commutator, including switching -over piece 1, insulating stopping 2 1 piece of switching -over is equipped with iron sheet 3 before 2 processes of insulating stopping of moulding plastics, iron sheet 3 is isometric with the lamellar body part of switching -over piece 1, 3 cross -sections of iron sheet are the L type, the utility model discloses without the milling flutes, the iron sheet can used repeatedly, has reduced machining processes to saved manufacturing cost, because the cross -section of iron sheet is L type structure, the convenience is laborsaving when taking out, and is swift, has improved the production efficiency of commutator, does not use mica or electrician insulating plastic in addition, avoids producing the machine and adds the waste material, has reduced environmental pollution in the cost -effective while. 本实用新型公开了种免铣槽换向器，包括换向片1、绝缘填充料2、所述换向片1间在注塑绝缘填充料2工序前装有铁片3，所述铁片3与换向片1的片体部分等长，所述铁片3截面为L型，本实用新型不用铣槽，铁片可以重复使用,减少了机加工工序，从而节省了生产成本,由于铁片