The utility model discloses a fixing support for cable head manufacturing. The fixing support includes a fixing device, a lifting mechanism and a support frame. The fixing device is composed of two semicircular steel pipes docked with each other. One sides of the two semicircular steel pipes are hinged together through a hinge while the other sides of the two semicircular steel pipes are connected together through an open buckle. The lift mechanism is arranged below the fixing device and is mainly composed of a fixed rod, a sleeve and a dowel. Through holes fitting the dowel are distributed uniformly axially in the fixed rod. The upper part of the sleeve is provided with a through hole fitting the dowel. The fixed rod is arranged in the sleeve in a sleeved manner and is connected fixedly through the dowel. The support frame is hinged to the middle lower part of the sleeve. According to the utility model, the cable head can be supported and fixed and the fixing device can perform adjustment according to the thickness of cables. The lifting mechanism can adjust height according to construction requirements. The support frame in the bottom part can be folded for facilitating carrying. The fixing support is simple in structure, convenient for use, low in labor consumption and high in working efficiency.