| 摘要 |
PURPOSE: A valve cutter is provided to clamp the outer circumference of a control valve regardless of the diameter of the control valve. CONSTITUTION: A valve cutter comprises a fixed plate(110), a driving means, a turning plate(130), a connecting gear, a clamp(150), and a cutting part(160). The fixed plate is combined in a driving housing(140a) in one side. The driving means is combined with one side of the fixing plate. The turning plate is combined with the fixing plate in same center axis and rotated around a central axis with the driving means when being meshed with the fixed plate. The connection gear is equipped inside the driving housing and delivers the torque of the driving means to the turning plate to rotate. The clamp fixes a cutting position and is combined with the outer circumference of the fixed plate and a valve. The cutting part is combined with the bottom of the turning plate and cuts outer circumference of the valve according to the rotation of the turning plate. |
