Tilting-type workbench

Provided is a tilting-type workbench. Provided is a tilting-type workbench which is simple in structure, convenient in adjustment, accurate and firm in positioning, and high in safety factor. The workbench comprises a chuck, and also comprises an annular supporting seat, a rotating shaft, a pair of supporting arms, and a pair of fixing devices. The pair of supporting arms are symmetrically arranged on the outer wall of the chuck. The supporting seat is provided with a pair of fixing grooves. The side edge of the lower part of the chuck is provided with a hole. The supporting seat is provided with a rotating shaft hole which passes through the supporting seat in a horizontal manner. The workbench also comprises a positioning device. The positioning device comprises a first positioning rod, a second positioning rod, an adjusting ball, a positioning ball, a spring, a spacing ring, a handle, and a plurality of sliding balls. The supporting seat is provided with a positioning hole which is parallel to the rotating