Mount restrictor bar into the restrictor bar groove of upper die, mount adjusting bolt for restrictor bar into the bolt hole in the restrictor bar, then mount lower press block, upper press block.
在上模节流棒槽内装入节流棒，将节流棒调节螺栓装配进节流棒的螺丝孔中，再装配上压块。
When the utility model drives the upper punch die by the slide block to proceed with the working, the lower punch power is bigger.
本实用新型经滑块带动上冲模进行工作时，下冲力较大。
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