RU2016142577A - METHOD AND DEVICE FOR FORMING A STEEL PIPE THROUGH THREE-POINT PRESS BEND - Google Patents

METHOD AND DEVICE FOR FORMING A STEEL PIPE THROUGH THREE-POINT PRESS BEND Download PDF

Info

Publication number
RU2016142577A
RU2016142577A RU2016142577A RU2016142577A RU2016142577A RU 2016142577 A RU2016142577 A RU 2016142577A RU 2016142577 A RU2016142577 A RU 2016142577A RU 2016142577 A RU2016142577 A RU 2016142577A RU 2016142577 A RU2016142577 A RU 2016142577A
Authority
RU
Russia
Prior art keywords
molding
steel sheet
steel pipe
width
forming
Prior art date
Application number
RU2016142577A
Other languages
Russian (ru)
Other versions
RU2016142577A3 (en
RU2655511C2 (en
Inventor
Масаюки ХОРИЭ
Юкуя ТАМУРА
Тосихиро МИВА
Томоми НИСИМУРА
Томидзо УСИО
Кендзи ТАНИЙТИ
Original Assignee
ДжФЕ СТИЛ КОРПОРЕЙШН
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ДжФЕ СТИЛ КОРПОРЕЙШН filed Critical ДжФЕ СТИЛ КОРПОРЕЙШН
Publication of RU2016142577A3 publication Critical patent/RU2016142577A3/ru
Publication of RU2016142577A publication Critical patent/RU2016142577A/en
Application granted granted Critical
Publication of RU2655511C2 publication Critical patent/RU2655511C2/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
    • B21D5/015—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments for making tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0815—Making tubes with welded or soldered seams without continuous longitudinal movement of the sheet during the bending operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Claims (6)

1. Способ формовки стальной трубы, включающий в себя придание практически цилиндрической формы исходному стальному листу посредством формовки первой половины, осуществляемой многократной трехточечной прессовой гибкой в направлении от одного края исходного стального листа по ширине к его центру, формовки второй половины, осуществляемой многократной трехточечной прессовой гибкой в направлении от другого края исходного стального листа по ширине к его центру, и окончательной формовки, осуществляемой трехточечной прессовой гибкой центральной части стального листа по ширине,1. A method of forming a steel pipe, comprising imparting an almost cylindrical shape to the original steel sheet by molding the first half by multiple three-point press flexible in the direction from one edge of the original steel sheet in width to its center, by molding the second half by multiple three-point press flexible in the direction from the other edge of the original steel sheet in width to its center, and the final molding by a three-point press flexible center Flax portion of the steel sheet width, отличающийся тем, что формовку первой половины разделяют на предварительную формовку, выполняемую перед формовкой второй половины, и последующую формовку, выполняемую после формовки второй половины, при этом отношение области формовки при предварительной формовке к ширине стального листа задают в диапазоне от более чем 0,17 до менее чем 0,46.characterized in that the molding of the first half is divided into pre-molding, performed before molding the second half, and the subsequent molding, performed after molding the second half, while the ratio of the forming region during pre-molding to the width of the steel sheet is set in the range from more than 0.17 to less than 0.46. 2. Способ по п. 1, отличающийся тем, что отношение области формовки при предварительной формовке первой половины к ширине стального листа составляет 0,21-0,42.2. The method according to p. 1, characterized in that the ratio of the molding region during preliminary molding of the first half to the width of the steel sheet is 0.21-0.42. 3. Способ по п. 1 или 2, отличающийся тем, что осуществляют краевую гибку обоих краев исходного стального листа по ширине.3. The method according to p. 1 or 2, characterized in that carry out edge bending of both edges of the original steel sheet in width. 4. Устройство для формовки стальной трубы, используемое в способе по п. 1 или 2, в котором расстояние между верхней частью несущего элемента пуансона и верхней частью нижней матрицы, когда пуансон находится в своей нижней позиции при прессовании, не более чем в 1,4 раза больше наружного диаметра получаемой стальной трубы.4. The device for forming a steel pipe used in the method according to claim 1 or 2, in which the distance between the upper part of the bearing element of the punch and the upper part of the lower die, when the punch is in its lower position when pressing, not more than 1.4 times the outer diameter of the resulting steel pipe. 5. Устройство для формовки стальной трубы, используемое в способе по п. 3, в котором расстояние между верхней частью несущего элемента пуансона и верхней частью нижней матрицы, когда пуансон находится в своей нижней позиции при прессовании, не более чем в 1,4 раза больше наружного диаметра получаемой стальной трубы.5. The device for forming a steel pipe used in the method according to claim 3, in which the distance between the upper part of the bearing element of the punch and the upper part of the lower die, when the punch is in its lower position during pressing, is not more than 1.4 times the outer diameter of the resulting steel pipe.
RU2016142577A 2014-03-31 2015-03-30 Method and device for forming steel by three-point press bending RU2655511C2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2014-070703 2014-03-31
JP2014070703 2014-03-31
JP2015-046083 2015-03-09
JP2015046083A JP6112740B2 (en) 2014-03-31 2015-03-09 Steel pipe forming method and forming apparatus by three-point bending press forming
PCT/JP2015/059835 WO2015152108A1 (en) 2014-03-31 2015-03-30 Steel-pipe shaping method and shaping device using three-point bending

Publications (3)

Publication Number Publication Date
RU2016142577A3 RU2016142577A3 (en) 2018-05-03
RU2016142577A true RU2016142577A (en) 2018-05-03
RU2655511C2 RU2655511C2 (en) 2018-05-28

Family

ID=54240431

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2016142577A RU2655511C2 (en) 2014-03-31 2015-03-30 Method and device for forming steel by three-point press bending

Country Status (8)

Country Link
EP (1) EP3127625B1 (en)
JP (1) JP6112740B2 (en)
KR (1) KR101852704B1 (en)
CN (1) CN106132578B (en)
BR (1) BR112016022005B1 (en)
RU (1) RU2655511C2 (en)
SA (1) SA516371949B1 (en)
WO (1) WO2015152108A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106734410B (en) * 2016-12-30 2019-06-04 南京理工大学 Straight seam welded pipe three-point bending flexibility cold bending roller position determines method
CN108994120A (en) * 2018-08-01 2018-12-14 上海锆卓船舶设计有限公司 It is applicable in superhigh intensity, the method for coiling of the small diameter cylinder of ultra-thick steel plates and system
CN109604375B (en) * 2018-12-27 2020-05-12 南京工大数控科技有限公司 Multi-station automatic detection system for bending gradient of stamped steel plate
CN109967574A (en) * 2019-04-02 2019-07-05 江苏隆旭重工机械有限公司 A kind of multistage veneer reeling machine
JP7168047B1 (en) * 2021-07-29 2022-11-09 Ｊｆｅスチール株式会社 Steel pipe roundness prediction model generation method, steel pipe roundness prediction method, steel pipe roundness control method, steel pipe manufacturing method, and steel pipe roundness prediction device
JP2023019346A (en) * 2021-07-29 2023-02-09 Ｊｆｅスチール株式会社 Circularity prediction method of steel pipe, circularity control method of steel pipe, manufacturing method of steel pipe, generation method of circularity prediction model of steel pipe, and circularity prediction device of steel pipe

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU576136A1 (en) * 1974-12-26 1977-10-15 Уральский научно-исследовательский институт трубной промышленности Tube-shaping method
JPS60176816U (en) * 1984-04-28 1985-11-22 三菱重工業株式会社 Roller type press bending jig
JP2005324255A (en) * 2005-06-17 2005-11-24 Nakajima Steel Pipe Co Ltd Method for manufacturing round steel tube
JP4180080B2 (en) * 2005-09-30 2008-11-12 ナカジマ鋼管株式会社 Equipment for manufacturing round steel pipes
RU2340422C2 (en) * 2006-10-10 2008-12-10 ГОУ ВПО "Уральский государственный технический университет-УПИ" Method of final molding of large diameter pipes of u-shaped billet and device for its realisation
WO2009023973A1 (en) * 2007-08-21 2009-02-26 Soutec Soudronic Ag Apparatus and process for shaping a tube from a metal sheet
JP5393358B2 (en) * 2009-09-08 2014-01-22 住友重機械工業株式会社 Plate bending press
WO2012092909A1 (en) * 2011-01-07 2012-07-12 Technische Universität Dortmund Method for incrementally forming sheet metal structures, in particular for forming pipes or the like
DE102011009660B4 (en) * 2011-01-27 2013-05-29 Sms Meer Gmbh Apparatus and method for forming flat products in slotted tubes or pipe precursors
JP5614324B2 (en) * 2011-02-21 2014-10-29 Ｊｆｅスチール株式会社 Steel pipe manufacturing method
EP2529849B1 (en) * 2011-05-31 2021-03-10 SMS group GmbH Device and method for manufacturing slot pipes made of sheet panels
RU2493927C2 (en) * 2011-11-17 2013-09-27 Виктор Васильевич Кузнецов Method of tube production
RU2601844C2 (en) * 2012-08-09 2016-11-10 ДжФЕ СТИЛ КОРПОРЕЙШН Method of producing steel pipe
JP6262166B2 (en) * 2014-03-31 2018-01-17 Ｊｆｅスチール株式会社 Bending press mold

Also Published As

Publication number Publication date
RU2016142577A3 (en) 2018-05-03
WO2015152108A1 (en) 2015-10-08
KR101852704B1 (en) 2018-04-26
BR112016022005A2 (en) 2017-08-15
BR112016022005B1 (en) 2021-02-02
CN106132578A (en) 2016-11-16
SA516371949B1 (en) 2020-02-23
EP3127625A1 (en) 2017-02-08
CN106132578B (en) 2018-01-05
JP6112740B2 (en) 2017-04-12
EP3127625B1 (en) 2020-01-29
JP2015199125A (en) 2015-11-12
RU2655511C2 (en) 2018-05-28
KR20160127119A (en) 2016-11-02
EP3127625A4 (en) 2017-08-02

Similar Documents

Publication Publication Date Title
RU2016142577A (en) METHOD AND DEVICE FOR FORMING A STEEL PIPE THROUGH THREE-POINT PRESS BEND
MX2018006722A (en) Method for manufacturing press-molded article, press device, and press line.
MX2016009371A (en) Method for manufacturing sheet-shaped formed component having multiple sections of increased thickness, and sheet-shaped formed component having multiple sections of increased thickness.
MY175555A (en) Press component and method and device for manufacturing same
MX2018015863A (en) Method and device for manufacturing pressed component.
MX2017008213A (en) Method for manufacturing component with hat-shaped cross section.
MY160985A (en) Formed material manufacturing method
MX2017010764A (en) Metal formed product including tubular part having slit and manufacturing method therefor, and manufacturing device and die used for same.
MX2018008744A (en) Method for manufacturing press-molded article, and press apparatus.
MX2015016584A (en) Press molding device and press molding method.
MX2015010294A (en) Press forming method.
MX2017013452A (en) Method for producing press-molded product, press-molded product, die and pressing device.
MX2018010165A (en) Molded material production method and molded material.
MX2016009876A (en) Press-forming method and method of manufacturing press-formed product.
EA201791793A1 (en) METHOD OF MANUFACTURING A FORMATED MATERIAL
EA201692152A1 (en) METHOD OF MANUFACTURING THE FORMED MATERIAL AND THE FORMED MATERIAL
EA201591138A1 (en) METHOD OF MANUFACTURING A FORMED MATERIAL AND A FORMED MATERIAL
RU2015155551A (en) METHOD FOR FORMING STEEL PIPE AND METHOD FOR PRODUCING STEEL PIPE
MX2016005459A (en) Sheet forming method.
EA201690852A1 (en) METHOD OF MANUFACTURING A FORMED MATERIAL AND METAL SHEET WITH A TREATED SURFACE USED IN THIS METHOD
MX2017009124A (en) Method for producing machine part, and machine part.
RU2013139762A (en) METHOD FOR PIPE ENDS
MX2019003786A (en) Method of manufacturing molded material, and said molded material.
RU2013113093A (en) METHOD FOR PRODUCING RECTANGULAR PIPES OF A LARGE DIAMETER
JP2017145946A5 (en)