Disclosed is an oscillating saw device. The oscillating saw device comprises: i) a gun-shaped main body ii) a driving motor installed on the main body iii) a rotational body connected to the driving motor, and formed with three cam protrusions iv) an operation member rotatably installed on the main body in left and right directions, and selectively cam-contacted with the cap protrusions and v) a saw installed to be fixated on the operation member, and positioned in a straight line with a power transmission path for transmitting rotational power of the driving motor through the rotational body to the operation member. Therefore, according to an embodiment of the present invention, the device is capable of conveniently cutting the bone, and improving efficiency of power transmission.COPYRIGHT KIPO 2016오실레이팅 쏘우 장치가 개시된다. 개시된 오실레이팅 쏘우 장치는 ⅰ)건 형상의 본체와, ⅱ)본체에 설치되는 구동 모터와, ⅲ)구동 모터와 연결되며, 세 개의 캠 돌기들을 형성하고 있는 회전체와, ⅳ)본체에 좌우 방향으로 회전 가능하게 설치되며, 캠 돌기들과 선택적으로 캠 접촉하는 작동부재와, ⅴ)구동 모터의 회전 동력을 회전체를 통해 작동부재로 전달하는 동력전달 경로와 일 직선 상에 위치하며, 작동부재에 고정되게 설치되는 쏘우를 포함할 수 있다.
