Portable screen top copper bar bus cutting tool

The invention discloses a portable screen top copper bar bus bar cutting tool. The portable screen top copper bar bus bar cutting tool comprises a handle and a cutter; two swing rods are hinged to thetwo sides of the lower portion of a base through a pin shaft A and a pin shaft A' correspondingly, a straight push plate is sleeved with a vertical center hole of the base in a matched mode, a tool apron is arranged at the upper end of the straight push plate, an arc-shaped tool is fixedly clamped in the tool apron, a push seat is arranged at the lower end of the straight push plate, two obliqueswing rods are hinged to the two sides of the push seat through a pin shaft B and a pin shaft B' correspondingly, and the other ends of the two inclined swing rods are hinged to the middles of the swing rods on the two sides through a pin shaft C and a pin shaft C'. According to the portable screen top copper bar bus bar cutting tool, it is ensured that a small bus can be firmly wrapped and kept vertical without inclinatio