Convenient woodworking plane edge is changed to blade

The utility model provides a convenient woodworking plane edge is changed to blade, includes planing tool rack, planing tool rack includes the bottom plate, the bottom plate both sides are upwards extended and are formed the support side, there is horizontal cutting edge in the bottom plate front side and stretches out the mouth, the support side is close bottom plate department sets up the voussoir axle mounting hole of symmetry, the support side is kept away from bottom plate department installs presss from both sides tight voussoir bracing piece, planer tool chock piece, it has the installation of support through -hole to run through between two triangular face of planer tool chock piece, support the installation through -hole with voussoir axle mounting hole aligns the back through theback shaft connection, the planer tool presss from both sides tight voussoir, the planer tool press from both sides tight voussoir upper surface seted up with two triangular face vertically constanthead tanks, the planer too