Microcomputer self-controlled multi-functional umbrella-framework device

The utility model discloses a multiple-position umbrella rib machine automatically controlled by a microcomputer, which comprises a frame and a microcomputer control system, wherein, an umbrella rib punching device with a spindle and an umbrella rib feeding mechanism are arranged on the frame which is provided with a middle-protrusion feeding mechanism for storing and conveying middle protrusions and a middle-protrusion punching device for coating the middle protrusions. The multiple-position umbrella rib machine of the utility model can finish eight process steps of umbrella ribs, namely, punching sides (both sides), cutting circles (both sides), punching holes (both sides), printing a square stamp and installing a saddle (middle protrusion) and has the advantages of high degree of automation, precise control, simple machine structure, convenient installation and maintenance and high cost performance. The application of the multiple-position umbrella rib machine of the utility model can improve mechanical ef