The utility model discloses a motorcycle accessories manufacturing is used towards arc machine convenient to material loading, comprises a workbench, the top of workstation is fixed with the support, the top of support is fixed with vertical cylinder, the bottom of vertical cylinder is provided with towards arc rod, be fixed with the limiting plate towards the arc rod on, bottom towards arc rod is provided with the bed die, the top of workstation is seted up flutedly, the top of bed die be fixed with with towards the corresponding rod cover of arc rod, the top of bed die is seted up and is dashed the arc through -hole with the rod cover is linked together, the pipe fitting through -hole has been seted up in the front of bed die. This motorcycle accessories manufacturing is used towards arc machine convenient to material loading can go on the inside that the pipe fitting through -hole was delivered to to the metal piping towards the arc operation through the hydraulic stem, very big improvement towards the work efficiency of arc machine, can adjust according to the pipe diameter of different tubular metal resonators, make towards the application scope of arc machine more extensively, it is more convenient to use.