在修理电动机时,常常遇到特殊型号的电动机,只为一个电动机做一套模型很不合算,有时也会延误农时。可用一块木板代替模型,具体做法是:在拆卸电动机旧线圈时,要卸一两个完整的线圈,用软尺或盒尺丈量好线圈的周长,然后在木板上钉6个圆铁钉,其形式与线圈相同。为防止钉子碰破漆包线,可在铁钉上套塑料管,然后用手沿 In repairing the motor, often encounter special type of motor, a model for a motor is not cost-effective, and sometimes delay farming time. A piece of wood can be used instead of the model by detaching one or two complete coils when removing the old coil of the motor, measuring the circumference of the coil with a tape measure or a box ruler, and then nailed 6 round nails on the board, It has the same form as the coil. In order to prevent the nail from touching the enamelled wire, a plastic tube can be set on the nail and then along the hand