JP2016172302A5 - - Google Patents

Claims (5)

A stationary or tabletop type cutting machine that cuts a material to be cut by a rotary blade rotated by the cutting machine body by swinging the cutting machine body up and down ,
A motor that generates rotational driving force;
A controller for controlling the rotational drive of the motor ;
The controller is disposed on the upper side relative to the motor. The cutting machine according to claim 1,
A controller housing portion for housing the controller,
The controller housing part is provided with a ventilation opening that allows ventilation inside and outside the controller housing part,
The cutting machine which the arrangement | positioning location of the said ventilation | gas_flowing opening part faces the said controller. The cutting machine according to claim 2,
The said ventilation opening part is a cutting machine provided facing the upstream position of this whole surface of this controller so that the external air which entered from this ventilation opening flows through the whole surface of said controller. The cutting machine according to claim 2 or 3 ,
An output shaft to which the rotary blade is attached;
A motor housing portion that houses the motor,
The cutting machine, wherein the controller housing part is set to protrude to the same side as the motor housing part along the output shaft. In the cutting machine in any one of Claims 1-4 ,
The motor is composed of a brushless motor,
The cutting machine, wherein the controller includes a control processing device that controls both rotational driving and regenerative braking of the brushless motor.