Full-automatic pipe end chamfering machine suitable for welded pipes of different sizes and chamfering method

• Main Authors: XIANG FANGFANG, ZHOU DONGJIN, YAO JIANPING, WANG WEIZHONG, SHEN RONGHUA
• Format: Patent
• Language: Chinese; English
• Published: 10.12.2021
• Subjects: COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT; DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; TRANSPORTING

The invention discloses a full-automatic pipe end chamfering machine suitable for welded pipes of different sizes and a chamfering method. The full-automatic pipe end chamfering machine comprises bases, a vehicle body, a power system, headstocks, a headstock feeding device, a clamping device, a lifting carrier roller device, a cutter head and a cutter; the vehicle body moves along guide rails on the base, and therefore welded pipes with different lengths can be machined; the power system drives the cutter head to rotate through the headstocks; the headstocks, the headstock feeding device and the clamping device are arranged on the vehicle body; one ends of the upper part and the lower part of the clamping device are rotationally connected, the other ends of the upper part and the lower part of the clamping device can be opened and closed, the clamping device comprises an upper oil cylinder, a lower oil cylinder, an upper sliding seat, a lower sliding seat, two upper clamp sliding seats arranged on the upper s