CA2988475C - Manufacturing method of thickness-varied metal plate, manufacturing method of pressed part, and processing machine - Google Patents

Manufacturing method of thickness-varied metal plate, manufacturing method of pressed part, and processing machine Download PDF

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Publication number
CA2988475C
CA2988475C CA2988475A CA2988475A CA2988475C CA 2988475 C CA2988475 C CA 2988475C CA 2988475 A CA2988475 A CA 2988475A CA 2988475 A CA2988475 A CA 2988475A CA 2988475 C CA2988475 C CA 2988475C
Authority
CA
Canada
Prior art keywords
thickness
work roll
varied
plate
roll
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA2988475A
Other languages
English (en)
French (fr)
Inventor
Tomoaki Ihara
Satoshi Yamazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of CA2988475C publication Critical patent/CA2988475C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B21C37/02—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B15/0007—Cutting or shearing the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/02—Shape or construction of rolls
    • B21B27/021—Rolls for sheets or strips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/16—Control of thickness, width, diameter or other transverse dimensions
    • B21B37/24—Automatic variation of thickness according to a predetermined programme
    • B21B37/26—Automatic variation of thickness according to a predetermined programme for obtaining one strip having successive lengths of different constant thickness
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/22—Making articles shaped as bodies of revolution characterised by use of rolls having circumferentially varying profile ; Die-rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/14—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/18—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories for step-by-step or planetary rolling; pendulum mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
    • B21B2001/386—Plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2203/00—Auxiliary arrangements, devices or methods in combination with rolling mills or rolling methods
    • B21B2203/18—Rolls or rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2261/00—Product parameters
    • B21B2261/02—Transverse dimensions
    • B21B2261/04—Thickness, gauge
    • B21B2261/043—Blanks with variable thickness in the rolling direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H8/00—Rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects, e.g. checkered sheets
    • B21H8/02—Rolls of special shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
CA2988475A 2016-12-19 2017-12-12 Manufacturing method of thickness-varied metal plate, manufacturing method of pressed part, and processing machine Active CA2988475C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-246051 2016-12-19
JP2016246051A JP6638639B2 (ja) 2016-12-19 2016-12-19 差厚金属板の製造方法、プレス部品の製造方法及び加工機

Publications (1)

Publication Number Publication Date
CA2988475C true CA2988475C (en) 2019-07-16

Family

ID=60661832

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2988475A Active CA2988475C (en) 2016-12-19 2017-12-12 Manufacturing method of thickness-varied metal plate, manufacturing method of pressed part, and processing machine

Country Status (10)

Country Link
US (1) US20180169723A1 (zh)
EP (1) EP3335814B1 (zh)
JP (1) JP6638639B2 (zh)
KR (3) KR20180071172A (zh)
CN (1) CN108202087B (zh)
CA (1) CA2988475C (zh)
MX (1) MX2017016372A (zh)
MY (1) MY188827A (zh)
RU (1) RU2682194C1 (zh)
TW (1) TWI683707B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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DE102018115740A1 (de) * 2018-06-29 2020-01-02 Airbus Operations Gmbh Verfahren zum Herstellen eines Querträgers für ein Fahrzeug sowie ein Querträger für ein Fahrzeug
CN110756579A (zh) * 2018-07-25 2020-02-07 浙江德盛铁路器材股份有限公司 一种轨距块成型方法
KR102348556B1 (ko) * 2018-11-27 2022-01-06 주식회사 포스코 롤 포징 장치
JP7155986B2 (ja) * 2018-12-13 2022-10-19 トヨタ自動車株式会社 鋼板部材及びその製造方法
CN110369510B (zh) * 2019-07-31 2020-07-28 西安建筑科技大学 一种多向轧制制备大块体细晶材料的轧辊及方法
CN110935725B (zh) * 2019-11-14 2021-06-01 江阴康瑞成型技术科技有限公司 钛合金手机sim卡托专用异形材的加工工艺
KR102337268B1 (ko) 2020-09-23 2021-12-08 (주)삼성텍 오토 로봇을 이용한 금속판의 프레스 공정 자동화 시스템

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FR348205A (fr) * 1904-11-23 1905-04-06 Albert Ropohl Procédé de fabrication de toles à saillies de forme quelconque séparées les unes des autres par des rainures croisées
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US3338081A (en) * 1963-07-29 1967-08-29 Eumuco Ag Fur Maschb Automatic feed for forging roll sets
US3827269A (en) * 1972-11-06 1974-08-06 Gen Motors Corp Roll forming apparatus
SU806177A1 (ru) * 1978-07-31 1981-02-23 Челябинский политехнический институт им. Ленинского комсомола Прокатно-ковочный стан
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JPS56151130A (en) * 1980-04-24 1981-11-24 Tamagawa Kikai Kinzoku Kk Method and apparatus for forming sheet of nonuniform section
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Also Published As

Publication number Publication date
TW201827136A (zh) 2018-08-01
EP3335814A1 (en) 2018-06-20
CN108202087B (zh) 2021-08-10
JP2018099699A (ja) 2018-06-28
US20180169723A1 (en) 2018-06-21
MX2017016372A (es) 2018-11-09
MY188827A (en) 2022-01-06
EP3335814B1 (en) 2021-12-08
RU2682194C1 (ru) 2019-03-15
TWI683707B (zh) 2020-02-01
KR20180071172A (ko) 2018-06-27
KR20200020758A (ko) 2020-02-26
KR102409136B1 (ko) 2022-06-16
JP6638639B2 (ja) 2020-01-29
KR102409172B1 (ko) 2022-06-15
CN108202087A (zh) 2018-06-26
KR20210118792A (ko) 2021-10-01

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