COIL BLOCK MANUFACTURING METHOD, COIL BLOCK, AND MOTOR

摘要

A coil block manufacturing method of winding a wire around a coil core in which a core portion is provided between a first attachment portion and a second attachment portion, includes: a first step of fixing one end of the wire; a second step of, in a state of holding the first attachment portion of the coil core by a first chuck to expose the whole core portion, winding the wire around an end of the core portion; and a third step of, in a state of holding the second attachment portion of the coil core by a second chuck to expose the whole core portion, winding the wire around the whole core portion, to form a coil portion.

主权项

1. A coil block manufacturing method of winding a wire around a coil core in which a core portion is provided between a first attachment portion and a second attachment portion, the coil block manufacturing method comprising:
a first step of fixing one end of the wire; a second step of, in a state of holding the first attachment portion of the coil core by a first chuck to expose the whole core portion, rotating the first chuck to wind the wire around an end of the core portion on a first attachment portion side while keeping the wire in close contact with an end surface of the first attachment portion, the first attachment portion side being a side where the first attachment portion is located; and a third step of, in a state of holding the second attachment portion of the coil core by a second chuck to expose the whole core portion, rotating the second chuck to wind the wire around the whole core portion while keeping the wire in close contact with an end surface of the second attachment portion, to form a coil portion.