Parallel blade
shearing machine
(shearing machine)The two cutting edges of parallel edge shears are parallel to each other. It is usually used to cut square and rectangular billets laterally in hot state. It can also be used to cold cut profiles, and make the blade into a forming shear edge to cut the rolling seed with non rectangular section.
According to the motion characteristics of the shear mechanism, the parallel edge shear is divided into two types: up cutting type shearing machine and down cutting type shearing machine.
(shearing machine)The lower cutting edge of the upper cutting shear is fixed; Shearing is carried out by the up and down movement of the upper shear blade. Its shearing mechanism usually adopts crank connecting rod mechanism.
The two cutting edges of the down cutting shear move, and the shearing process is realized by the rise of the down cutting edge. Its shear mechanism usually has eccentric shaft type and floating type.
(shearing machine)The maximum shear force that can be borne by the parallel edge shear machine is its main parameter, so people are used to naming it by the maximum shear force.