Injection molded threaded rotor and manufacture method

Details Injection molded threaded rotor and manufacture method Injection molded threaded rotor and manufacture method

H - Electricity

02

K

H02K 7/06 (2006.01) B29C 45/14 (2006.01)

Patent

CA 2399069

In a preferred embodiment, a threaded rotor for a linear actuator, including: a generally cylindrical, metallic shell/insert (20); and a generally cylindrical threaded thermoplastic member (72) disposed in a wall of the generally cylindrical shell/insert, the threaded thermoplastic member having threads formed on an inner surface thereof and engagable with complementary threads formed on an outer surface of a shaft to be inserted in the generally cylindrical shell/insert.

Dans un mode de réalisation préféré, l'invention concerne un rotor fileté pour actionneur linéaire, comprenant : une pièce rapportée/enveloppe métallique (20), généralement cylindrique ; un élément thermoplastique fileté (72) généralement cylindrique, prévu dans une paroi de la pièce rapportée/enveloppe généralement cylindrique. L'élément thermoplastique fileté possède un filet sur sa surface intérieure et vient en prise avec le filet complémentaire formé sur la surface extérieure d'un arbre à insérer dans la pièce rapportée/enveloppe généralement cylindrique.

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