The utility model discloses a multistage gradient water-cooling
quenching mechanism for aluminum profiles, which relates to the technical field of aluminum profile
processing and comprises a side frame, a protective cover fixed on the side frame through screws, a multistage gradient
quenching component, a
quenching control component and a water-cooling circulating component. According to the utility model, the multi-stage gradient quenching
assembly is arranged, the flow speed of cooling water of each stage of cooling unit is accurately controlled, and controllable gradient cooling is realized, so that the
cooling speed of each part of the aluminum profile tends to be consistent, the deformation stress generated by non-uniform cooling is effectively reduced, and the dimensional accuracy and the surface quality of the aluminum profile are improved; according to the equipment, the temperature change of the aluminum profile can be monitored in real time through the
infrared temperature sensor, data are fed back to the control box, the control box automatically adjusts the flow speed of cooling water according to a preset temperature-flow speed curve, automatic and precise control over the cooling process is achieved, and the production efficiency and the stability of the product quality are improved.