High-precision portable manual pipe bender

• Main Authors: YOU QIANG, LONG HONGYUN, XIANG DONG, CEN HAO, GAN LUNWEN
• Format: Patent
• Language: Chinese; English
• Published: 24.11.2020
• Subjects: MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; TRANSPORTING; WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL

The utility model provides a high-precision portable manual pipe bender which comprises a bottom plate, and a fixing assembly, a pushing assembly, a pulley assembly and a clamping assembly are arranged above the bottom plate. The fixing assembly comprises a hoop and a hexagonal shaft, the pushing assembly comprises a screw rod, an outer frame and an inner support, the outer frame is fixedly arranged above the bottom plate, and the outer frame and the inner support are both in an inverted U shape and are the same in opening direction; the clamping assembly comprises a section bar and a sectionwheel, the section wheel is arranged on the hexagonal shaft in a sleeving mode and located in the outer frame, a groove is formed in the section wheel, an arc-shaped groove is formed in the side, facing the section wheel, of the section bar, and the arc-shaped groove and the groove are matched to clamp a to-be-bent pipeline. According to the high-precision portable manual pipe bender disclosed bythe utility model, the two