Press machine without horizontal sliding block

The invention discloses a press machine without a horizontal sliding block, which comprises a machine body, a crankshaft, a dynamic balance block and a stamping sliding block, the double-toggle-joint mechanism further comprises a left supporting connecting rod, a right supporting connecting rod, a left balance connecting rod, a right balance connecting rod, a left crankshaft connecting rod, a right crankshaft connecting rod, a left sliding block connecting rod, a right sliding block connecting rod, a first toggle joint, a second toggle joint, a third toggle joint and a fourth toggle joint, a left guide rod and a right guide rod are arranged on the sliding block, the left guide rod and a left sliding block connecting rod are rotationally connected with the third toggle joint respectively, and the right guide rod and a right sliding block connecting rod are rotationally connected with the fourth toggle joint respectively; and a horizontal connecting rod is arranged between the third toggle joint and the fourth