The utility model relates to the technical field of electric
carving pens, and discloses a
carving depth adjustable electric
carving pen for silver carving, which comprises a penholder, a connecting column is fixedly connected to the bottom end of the penholder, a protective shell is fixedly connected to the bottom end of the connecting column, a second
gasket is fixedly connected to the inner bottom end of the penholder, and the second
gasket is fixedly connected to the inner bottom end of the penholder. The top end of the second
gasket is fixedly connected with a
servo motor, the output end of the
servo motor is fixedly connected with a first rotating rod, and the bottom end of the first rotating rod sequentially penetrates through the connecting column and the protective shell and is fixedly connected with a first
bevel gear. According to the
engraving pen, the self-locking valve clack can be rotated to adjust the angle of the rotating seat and change the
engraving angle of the
drill bit, so that multi-angle
engraving can be carried out, the practicability of the engraving pen is improved, engraving is more convenient, the depth of the
drill bit entering the silver engraving pen is limited, the effect of controlling the engraving depth of the engraving pen is achieved, the diversity of the engraving pen is improved, and engraving is more accurate.