Bench vice for bench worker

The invention relates to the technical field of bench vices, in particular to a bench vice for a bench worker. The bench vice comprises a base, a rotating cylinder, a supporting column, a rotating disc, a guiding cylinder, a fixed vice jaw, a guiding groove, a nut, a lead screw, a limiting block, a bearing, a moving vice jaw, a rotating handle, a guiding column, short pipes, a flow guiding pipe, aflow diverging box, a flow guiding block, fixed columns, an oil tank, a control pipe, an oil control valve, a vent hole, an oil inlet, a casing pipe, a limiting rod, a lifting disc, a spring, a limiting piece, limiting ring outer rings, limiting ring inner rings, and limiting ring fixed plates. According to the bench vice, lubricating oil can flow into the short pipes in a face changing mode by opening the oil control valve and then drops on the lead screw, a user only needs to open the oil control valve and then rotate the handle, the lead screw can be oiled, and the lead screw does not needto be dismounted for main