Mechanical riser cutting machine

• Main Authors: WANG HUA, SHAN YADONG
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2017
• Subjects: BROACHING; CASTING; CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES; FILING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; PLANING; POWDER METALLURGY; SAWING; SCRAPING; SHEARING; SLOTTING; TRANSPORTING

The invention provides a mechanical riser cutting machine. The mechanical riser cutting machine comprises a cutting machine body which comprises an upper bed body and a lower base. A main motor is arranged on the bed body, a main motor shaft is connected to a speed reducer, an end shaft of the speed reducer is connected to a first gear, a pinion drives a second gear, a rotary body is arranged on an outer ring of the second gear, the rotary body is connected to a rotary knife rest, the rotary knife rest is connected to a second-level feeding toolholder, a T-shaped lead screw is connected to a main feeding toolholder, the main feeding toolholder is connected to a tool bit, the T-shaped lead screw sleeves in a third gear in a threaded manner, the third gear is engaged to a fourth gear, the fourth gear is coaxially connected to a ratchet, a ratchet shaft fixedly sleeves the middle portion of the fourth gear and the ratchet, the ratchet shaft is in shaft connection to a ratchet rod, a ratchet guide roll is arrange