Integral rolling type under-pressure tapping machine

• Main Authors: HE XIA, ZHENG YUHANG, CHEN LEI, WANG GUORONG, LUO WENZI, ZHONG LIN, WU MENGDI, SU CHUANXIN, ZHANG LINFENG, ZHANG YUZHE
• Format: Patent
• Language: Chinese; English
• Published: 09.01.2024
• Subjects: BLASTING; CUTTING; CUTTING-OUT; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING,CUTTING-OUT, STAMPING-OUT OR SEVERING; ENGINEERING ELEMENTS AND UNITS; FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HAND CUTTING TOOLS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PERFORATING; PERFORMING OPERATIONS; PUNCHING; SEVERING; SEVERING BY MEANS OTHER THAN CUTTING; STAMPING-OUT; STANDS OR SUPPORTS; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS

The invention discloses an integral rolling type under-pressure tapping machine which comprises a tapping machine body, a sliding supporting mechanism and a chuck fixing mechanism. The tapping machine comprises a shell assembly, a sealing ring, a tapping cutter, a drill rod, a cutter replacing opening, a cutter replacing opening cover, a motor, a pressure release valve, a sealing piece and a feeding rotary disc. The shell assembly comprises a tapping machine shell part, an upper half tile shell part and a lower half tile shell part. The sliding supporting mechanism comprises a rolling wheel, a cantilever, a lower support, a spring, an upper support and a top beam. The chuck fixing structure comprises an upper chuck body, a lower chuck body, a clamping jaw, a small bevel gear and a split type large bevel gear. A power source of the device is provided by the motor, the device can adapt to various operation environments, the required additional configuration is low, long-time continuous pressure tapping operatio