The invention discloses an automobile rear bumper and a production method for the automobile rear bumper, the automobile rear bumper comprises hyperbolic spherical glass and positioning clamps, at least two positioning clamps are mounted at the bottom of the inner
concave surface of the hyperbolic spherical glass in a gluing manner, and each positioning clamp is provided with an anti-falling expansion head matched with an automobile
body frame mounting hole. The production method for the automobile rear bumper comprises the following steps: S1,
tempering; s2, finishing is conducted; s3, checking is carried out; s4, performing correction; and S5, sticking a positioning card. According to the automobile rear bumper, the positioning clamp is additionally arranged on the automobile rear bumper, the rear installation precision and the uniformity of a fit clearance and a glue sealing
adhesive tape are guaranteed through matching of the positioning clamp and an automobile framework, and the stability between glass and the automobile body framework can be improved by means of the positioning clamp. In the production of the rear
windshield, the rear
windshield is repeatedly tempered and detected for multiple times, so that the error of a
single product is reduced, the error between products with the same specification is reduced, and the flat replacement effect is ensured. In addition, on the basis of high precision of the product, accurate mounting and loading mounting of the positioning clamp can be counteracted.