The invention belongs to the technical field of
assembly manufacturing, and particularly relates to a cylindrical material forming method. The cylindrical material forming method includes the following steps of blanking, specifically,
cutting a
metal strip into a rectangular flat sheet;
embossing, specifically,
stamping the rectangular flat sheet to form a concave-
convex structure and an installing hole according to design requirements; edge folding, specifically, using an edge folding mechanism to bend the two ends of the flat sheet to form V-shaped bayonets; turning, specifically, using a turning mechanism to turn the two ends of the flat sheet by 180 degrees, and enabling the V-shaped bayonets at the two ends to be transferred to a seam buckling mechanism for seam buckling; seam buckling, specifically, using the seam buckling mechanism to
rivet buckle areas of the V-shaped bayonets; shaping, specifically, driving a shaping roller to rotate to enable the cylindrical material to rotate by at least 360 degrees; and unloading, specifically, transferring the shaped cylindrical material to be moved out from a shaping mechanism, and ending shaping of the cylindrical material. Accordingto the cylindrical material forming method, the
machining sequence of the cylindrical material is adjusted, shaping is carried out after seam buckling, the defect of conveying difficulties after rolling of a thin-wall part is solved, automatic forming of the thin-walled cylindrical part is achieved, the
processing process is simplified, and the production efficiency is improved.