1results about How to "Not easy to detect" patented technology

The utility model discloses a kind of spring seat of cold-rolled strip steel coiling machine jaw opening device, it is related to spring seat technical field, and it includes: second spindle housing;The inner side of second spindle housing is provided with pyramid sleeve, the inner side of the pyramid sleeve is provided with second spindle body, the outer side of the second spindle body is provided with second spring seat, the left end of the second spring seat is connected with second spring piece, the right end of the second spindle body is connected with spindle rear end, for with mechanical docking installation, the second spindle body is movably installed in the inner side of pyramid sleeve;Solve its complex structure, many fault points, spring seat is embedded to spindle interior, support roll and connecting shaft need to be installed in spindle end portion by transition flange, the split structure form of spindle leads to connecting bolt easy to break, simultaneously, spring seat structure strength is low, because the stress point of spring seat is higher, the bending moment received is larger, the technical problem that the root of spring seat is easily broken.