Plastic injection mold capable of reducing damage to injection molding machine

The utility model discloses a plastic injection mold capable of reducing damage of an injection molding machine, which comprises a fixed mold and a movable mold, the fixed mold consists of a first mold plate and a mold base, the movable mold consists of a second mold plate and a mold top plate, and the plastic injection mold also comprises an auxiliary protection mechanism, the auxiliary protection mechanism is used for protecting the contact position of the fixed mold and the movable mold; the guide alignment mechanism comprises a first limiting groove, a second limiting groove and a third limiting groove which are formed in the outer walls of the two sides of the first mold plate, the second mold plate and the mold top plate respectively, and second side guide blocks are arranged on the inner walls of the second limiting groove and the third limiting groove. The plastic injection mold capable of reducing the damage to the injection molding machine has the technical effects that collision is reduced, so that