Material clamping device of cylindrical grinding machine

The utility model relates to the technical field of material clamping devices, and discloses a material clamping device of a cylindrical grinding machine, which comprises a device base, a left clamp and a right clamp, the bottom of the base is symmetrically connected with two mounting blocks, the upper end of the base is connected with an isolation shell, the left end of the base is connected with a supporting table, and the left end of the supporting table is connected with a right clamp. A first stand column is arranged on the right side of the interior of the isolation shell, a right supporting seat is connected to the upper end of the first stand column, a second stand column is arranged on the left side of the interior of the isolation shell, and a left supporting seat is connected to the upper end of the second stand column; by arranging the ball screw, the first nut seat, the second nut seat, the driving gear, the driven gear, the rotating shaft and the coupler and utilizing the mutual matching effect