Refrigerator foaming mold

A refrigerator foaming mold is provided with a floating middle beam and a water outlet groove pneumatic counterweight device, and the floating middle beam comprises a base (1), a first telescopic mechanism (2), a guide rail (3), a sliding seat (4), a door frame (5), a first guide sleeve (6), a second guide sleeve (7), a first guide column (8), a second guide column (9), a first middle beam side column (10), a third guide sleeve (11), a fourth guide sleeve (12), a third guide column (13), a fourth guide column (14), a second middle beam side column (15) and a fifth guide column (16). The device comprises a first telescopic mechanism (11), a second telescopic mechanism (17), an expansion push plate (18), a sixth guide column (19), a middle beam top beam (20), a first hinge (21) and a second hinge (22). The water outlet groove pneumatic counterweight device comprises a fixing block (23), an air cylinder (24) connected with the fixing block (23), a connecting plate (25) connected with a piston rod of the air cyli