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Title:
NUMERICALLY CONTROLLED FOUR-ROLLER PLATE ROLLING MACHINE WITH THREE LINKED AND ADJUSTABLE ROLLERS
Document Type and Number:
WIPO Patent Application WO/2018/010333
Kind Code:
A1
Abstract:
Disclosed is a numerically controlled four-roller plate rolling machine with three linked and adjustable rollers, the plate rolling machine comprising: a base (4), two supports (1) positioned on the base (4), and an upper roller (21), a lower roller (22), a first side roller (23) and a second side roller (24) positioned between the two supports (1). The upper roller (21), the lower roller (22), the first side roller (23) and the second side roller (24) are arranged parallel to each other; the lower roller (22) is located directly below the upper roller (21); and the first side roller (23) and the second side roller (24) are located on two sides of the lower roller (22) respectively, wherein the upper roller (21) is mounted on the supports (1) and rotatably connected to the supports (1). The upper roller (21) is driven to rotate by a servo drive device for the upper roller. Two ends of the lower roller (22), the first side roller (23) and the second side roller (24) are mounted respectively to side roller linkage mechanisms (3) on two sides; the relative positions of the three rollers are invariant; and the side roller linkage mechanisms (3) on two sides are respectively connected to the supports (1) and the base (4) via lifting mechanisms (5). The numerically controlled four-roller plate rolling machine with three linked and adjustable rollers is stable in operation, favourably controllable in precise positioning, efficient and highly automated in numerical control, and can easily achieve the rolling of thin-walled cylinder workpieces having a special shape such as an elliptical or square shape, and the shaped product is of high precision and good quality.

Inventors:
ZHAO FEIPING (CN)
LI SENLIN (CN)
ZHAO JUN (CN)
ZHAO CHANGCAI (CN)
GAO XUEHAI (CN)
ZHANG LIANHONG (CN)
ZHU WEIGUO (CN)
JIN XIA (CN)
LI MIAOQUAN (CN)
ZHOU FENGYONG (CN)
WANG SHUANGYING (CN)
WANG LINXIANG (CN)
GAO LIN (CN)
LI MING (CN)
FANG HAIFENG (CN)
WU HAIJIN (CN)
TANG ZIQIN (CN)
ZHOU LIANSHENG (CN)
CHU CHENGJUN (CN)
JIANG TIANJUN (CN)
DU CHAO (CN)
JIN LONG (CN)
Application Number:
PCT/CN2016/103340
Publication Date:
January 18, 2018
Filing Date:
October 26, 2016
Export Citation:
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Assignee:
NANTONG CHAOLI ROLLING MACHINE PRODUCING CO LTD (CN)
International Classes:
B21D5/14; B21C47/00
Foreign References:
CN105964744A2016-09-28
CN205798059U2016-12-14
CN2177540Y1994-09-21
CN102059555A2011-05-18
CN201399504Y2010-02-10
US5249725A1993-10-05
JP2002035847A2002-02-05
Attorney, Agent or Firm:
NANJING ZHENGLIAN INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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