Edge cutting device and edge cutting method for thin-wall deep-drawn cylindrical part
A technology for deep cylindrical parts and cylindrical parts is applied in the field of trimming devices for thin-walled deep drawing cylindrical parts, which can solve the problems of complex device structure, poor trimming quality, processing deformation, etc. The effect of cutting edges without burrs
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[0022] The specific embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings.
[0023] An edge trimming device for thin-walled drawing cylindrical parts, comprising an upper die seat and a lower die seat, a cylindrical part trimming mechanism is arranged between the upper die seat and the lower die seat, and the cylindrical part is cut The edge mechanism includes a concave die 1, a core punch 2, a punching connecting sleeve 3, and a cylindrical knife 4. The core punching mold 2 and the punching connecting sleeve 3 are arranged above the concave mold 1, and the concave mold 1, The axes of the fixed core punch 2 and the punching connecting sleeve 3 are located on the same vertical line, the lower end of the concave mold 1 is fixedly connected with the lower mold base, and the upper end of the inner hole of the concave mold 1 extends upward and outward to form a bevel cut The supporting surface 5, the upper end of t...
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