Non-dovetail powder metallurgy brake pad

The utility model discloses a non-dovetail type powder metallurgy brake pad, which relates to the technical field of train brake pads, and comprises a non-dovetail type steel back plate and a plurality of friction components, the upper surface of the non-dovetail type steel back plate is provided with a plurality of clamping grooves, the lower surface of the non-dovetail type steel back plate is provided with a plurality of fixing grooves, and each friction component comprises a mounting pad. A plurality of brake pad friction blocks are mounted on the upper surface of the mounting pad, a corresponding group of brake pad friction blocks are arranged in a triangular shape, a fixing hole is formed in the center of the upper surface of the mounting pad, and mounting columns are clamped to the centers of the lower portions of the inner walls of the clamping grooves through corresponding dish-shaped clamping springs. The disc-shaped clamping spring can be matched with the installation column to be assembled with th