公开(公告)号：US20180021838A1

公开(公告)日：2018-01-25

申请号：US15535685

申请日：2016-02-22

申请人： JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE OF ZHANGJ ,  JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY

发明人： Wenxian TANG ,  Jian ZHANG ,  Hongcai LIN ,  Yang ZHANG ,  Qinfeng LI ,  Zhigao TAO ,  Xia LI ,  Shuyan WANG

IPC分类号： B21D35/00 ,  B21F1/02 ,  B21D7/08

摘要： The present invention discloses a bending and molding production line, comprising an unwinding mechanism, a feeding and straightening device, a cutting-off mechanism, a bending and molding device and a material loading mechanism, wherein the bending and molding device comprises a base, the base is provided with two transverse sliding bases, the base is provided with a transverse driving device driving the transverse sliding bases, the base is provided with a central clamping device between the two transverse sliding bases, the transverse sliding bases are provided with a longitudinal sliding base in a sliding manner and are provided with a longitudinal driving device driving the longitudinal sliding base to slide, the longitudinal sliding base is provided with a bending and molding device, one side, close to the central clamping device, of the transverse sliding base at the left side is provided with a left clamping device capable of movably extending to clamp the tubular product, and one side, close to the central clamping device, of the transverse sliding base at the right side is provided with a right clamping device capable of movably extending to clamp the tubular product. The production line can bend two sides of a tubular product or a wire stock by different bending angles and different bending radii, and the working efficiency is high.

公开(公告)号：US20180036781A1

公开(公告)日：2018-02-08

申请号：US15532888

申请日：2016-02-22

申请人： Jiangsu University Of Science And Technology Industrial Technology Research Institute Of Zhangj

发明人： Wenxian TANG ,  Jian ZHANG ,  Hongcai LIN ,  Yang ZHANG ,  Shijie SU ,  Shifeng HANG ,  Hong ZHUANG

IPC分类号： B21D7/08 ,  B21D9/01 ,  B21D43/00

CPC分类号： B21D7/085 ,  B21D9/01 ,  B21D9/12 ,  B21D43/003 ,  B21D43/006 ,  B21F1/00 ,  B21F1/023

摘要： The present invention discloses a bending and molding mechanism, comprising a base, wherein the base is provide with a transverse sliding rail, two transverse sliding bases are disposed on the transverse sliding rail in a sliding manner, the base is provided with a transverse driving device driving the transverse sliding bases, the base is provided with a central clamping device which can clamp the wire and can rotate around a central axis of the wire between the two transverse sliding bases, the transverse sliding bases are provided with a longitudinal sliding rail, the longitudinal sliding rail is provided with a longitudinal sliding base, the transverse sliding bases are provided with a longitudinal driving device driving the longitudinal sliding base to slide, the longitudinal sliding base is provided with a bending and molding device, one side, close to the central clamping device, of the transverse sliding base at the left side is provided with a left clamping device capable of movably extending to clamp the wire, and one side, close to the central clamping device, of the transverse sliding base at the right side is provided with a right clamping device capable of movably extending to clamp the wire. The device is simple in structure, and can bend two sides of tubular products or wires from different bending angles and different bending radii.

公开(公告)号：US20180085808A1

公开(公告)日：2018-03-29

申请号：US15532816

申请日：2016-02-22

申请人： Jiangsu University Of Science And Technology Industrial Technology Research Institute Of

发明人： Wenxian TANG ,  Jian ZHANG ,  Hui ZHU ,  Hongcai LIN ,  Qinfeng LI ,  Yang ZHANG ,  Shijie SU

IPC分类号： B21D7/04

摘要： The present invention relates to a bending mold device for bidirectional pipe bending, comprising a mounting base which is horizontally arranged on a rack in a sliding manner, wherein the mounting base is provided with a translation lead screw driving the mounting base to slide and a translation motor, the rack is provided with a lead screw nut, a pipe bending spindle is rotatably disposed on the mounting base and a power mechanism is disposed on the mounting base, the upper end of the pipe bending spindle is movably connected to a lower rotating base, the lower rotating base is provided with a first pipe bending shaft and a second pipe bending shaft, the first pipe bending shaft and the second pipe bending shaft can be alternatively concentric with the pipe bending spindle through the sliding of the mounting base, the first pipe bending shaft is provided with a first bending mold lower mold, the second pipe bending shaft is provided with a second bending mold lower mold, the rack is vertically provided with a cylinder above the lower rotating base, the end part of a piston rod of the cylinder is fixedly provided with an upper limiting plate and a lower limiting plate in a sleeving manner, an upper rotating base is movably clamped between the upper limiting plate and the lower limiting plate, and the upper rotating base is rotatably provided with a first bending mold upper mold and a second bending mold upper mold. The device can realize bidirectional pipe bending and can bend an elbow pipe for more than 180 degrees.