Anti-clamping universal pitched roof seat for injection mold

The utility model discloses an anti-clamping universal pitched roof seat for an injection mold, which comprises a pitched roof, a base, a pin and a roller, the pin and the roller are connected with the pitched roof and the base, a T-shaped groove is arranged at the top of the base in a penetrating manner, the roller rolls in the T-shaped groove at the top of the base, and the pin penetrates through a round hole at the bottom of the pitched roof, then is connected with the roller and slides along the moving direction of the pitched roof; the pitched roof transfers stress to the roller through the pin, so that the pitched roof cannot be blocked when moving; the roller is circular and is in linear contact with the T-shaped groove in the top of the base, so that the problem of breakage of the pitched roof in the mass production process is solved remarkably; meanwhile, the sizes of the roller and the pin can be changed along with the size of the pitched roof and are not influenced by space; the rollers and the pin