Device for test of coating adhesive force is with coating cutting of drawing sample

(B, ) the utility model discloses a device for test of coating adhesive force is with coating cutting of drawing sample. It includes the axis of rotation, by at least one tool bit subassembly of axis of rotation drive pivoted is used for the restriction to draw a positioning mechanism who removes, the axis of rotation includes the body, certainly the perpendicular to is followed to the body the outside installation department that extends of body axial lead direction, the tool bit subassembly including can connect from top to bottom with sliding in the handle of a knife of installation department sets up the tool bit of tip under the said handle of a knife is worked as positioning mechanism will draw a location back, the tool bit is located side that draws the piece, the lower extreme of tool bit stretch into in the coating and with is scribbled the object surface and is met. The handle of a knife can be from top to bottom sets up on the installation department with sliding, highly adjusts the cutting depth according to what the tool bit was adjusted to the thickness accessible of being surveyed the coating conveniently, uses convenience in a flexible way (B, )