House fine decoration ceramic tile trepanning device convenient to position

The utility model discloses a house fine decoration ceramic tile trepanning device convenient to position, which comprises a fixed frame, a trepanning groove is formed in the center of the fixed frame, movable mounting grooves are formed in four corners of the fixed frame, and positioning support plates are slidably mounted at the four corners of the fixed frame in the movable mounting grooves. Clamping blocks are integrally formed on the two sides of the positioning supporting plate, a positioning screw is installed at the upper end of the positioning supporting plate in a threaded mode, a locking screw is installed at one end of the positioning supporting plate in a threaded mode, and a lifting supporting rod penetrates through the interior of the positioning supporting plate. According to the house fine decoration ceramic tile trepanning device convenient to position, through lifting of the support and distance adjustment, the device can be used for positioning and trepanning at any height and in any occas