The utility model relates to mould technical field discloses a kind of low-
noise high-strength escalator roller mould structure, movable mould and fixed mould, movable mould and fixed mould sliding guide cooperation, fixed mould is provided with first cavity, and the first positioning column in the inboard of first cavity, fixed mould is provided with the installation slot being communicated with first cavity, telescopic
assembly is installed in installation slot, one end of telescopic
assembly close to movable mould is installed with reference ring, reference ring close to movable mould side is provided with
reference surface,
reference surface is perpendicular to the axis of first positioning column. By using the low-
noise high-strength escalator roller mould structure described in the utility model, by setting telescopic
assembly and reference ring, when placing aluminum core, the side surface of aluminum core is attached with the
reference surface of reference ring, so that when the first positioning column is inserted into the mounting hole of aluminum core, the axis of aluminum core and the axis of first positioning column are on the same straight line, the accuracy of aluminum core placement is improved, and the placing efficiency of aluminum core is greatly improved.