Protection type workpiece carrier device convenient to axial displacement

The utility model provides a protection type workpiece carrier device convenient to axial displacement, include with machine tool table face fixed connection's base, base up end fixed connection has the bearer carrier, the fixed stay has the height can carry out the bracket body that adjusts on the bearer carrier, the horizontal fixed stay in bracket body upper portion has a roller shaft, to the work piece support and guarantee light two gyro wheels along axial displacement of work piece rotate respectively support in roller shaft both ends, the outside of two gyro wheels all are equipped withcarries out the work piece backplate that protects with base fixed connection and to the work piece in the course of working. The utility model discloses the work piece of guaranteeing different weight all can be on the bracket axial convenient removal of relaxing to guarantee the rolling friction of production between workpiece surface and the holding surface, reduced frictional force, reduce the work piece in the degre