Quick-release hand mold holder

The utility model discloses a quick-release hand die holder which is compact in structure and convenient to install, and comprises a support and a core shaft, the upper end of the core shaft is arranged in the support, a spring cover, an inner pressure spring, a positioning locking disc, a hand die installation seat, a positioning block and a pressing plate are sequentially arranged on the core shaft, and the core shaft is sleeved with an outer pressure spring on the outer side of the inner pressure spring. The positioning block comprises a bottom plate part, and a pair of symmetrically-arranged positioning slopes are arranged on the two sides of the bottom plate part in the width direction of the bottom plate part to form a positioning boss. The positioning locking disc is provided with a locking insertion piece, the locking insertion piece is movably arranged in the hand mold mounting base in a penetrating mode, a positioning mounting cavity and a rotation stopping mounting hole are inwards formed in the bo