Device for replacing pencils for cutting stone slabs

摘要

Device for replacing pencils for cutting stone slabs, characterized by comprising a front plate, a back plate, a rotary blade, a connecting support, a pen sleeve, a engraving pen and an actuator, the front plate being: the spindle and the rear plate are arranged parallel to each other in parallel, with the front plate and the rear plate firmly connected by means of the connecting support, and with a ring-shaped head on the surface of the front plate, and where the ring-shaped head is provided with an opening used for the radial arrangement of the pen housing,and where on one side of the aperture there is a first inclination surface to guide the rotation of the pen housing; and where in the circumference direction of the rotator there are several mounting sections, and where the pen sleeve is rotated on the mounting sections, so that the pen sleeve between the collapsed the condition and the cracking state are switched, and a limitation block is radially located at the rear plate in order to limit the rotation of the pen housing at the opening, and the actuator is positioned at the front plate or the rear plate and connected to the spindle,and where the actuator is used to propel the rotary blades to rotate, and where the engraving pin is detachable in the pen housing.