CN1486802A - I-Wheel curling formation process - Google Patents

I-Wheel curling formation process Download PDF

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Publication number
CN1486802A
CN1486802A CNA031529291A CN03152929A CN1486802A CN 1486802 A CN1486802 A CN 1486802A CN A031529291 A CNA031529291 A CN A031529291A CN 03152929 A CN03152929 A CN 03152929A CN 1486802 A CN1486802 A CN 1486802A
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CN
China
Prior art keywords
mould
beam wheel
wheel
moulding process
crimping
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Granted
Application number
CNA031529291A
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Chinese (zh)
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CN1222377C (en
Inventor
卢惠林
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Individual
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Individual
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Priority to CN 03152929 priority Critical patent/CN1222377C/en
Publication of CN1486802A publication Critical patent/CN1486802A/en
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Publication of CN1222377C publication Critical patent/CN1222377C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The I-wheel curling formation process includes three steps of bending, rolling and shaping to form right-angled, arced or tubular hems in the edges of circular steel plate. The rolling step is completed with special rolling mold with transmission mechanism , the rolling mold includes inner driving wheel and radially feeding inner driven wheel, and the vertical pressure and the horizontal pressure of the workpiece applied on the driving wheel are provided by the hydraulic oil cylinder. Compared with available welding and extruding formation process, the technological process of the present invention has significant progress.

Description

I-beam wheel crimping moulding process
Technical field
The present invention relates to a kind of crimping moulding process of steel plate, particularly adopt the crimping moulding process of particular manufacturing craft the I-beam wheel side plate.
Background technology
The side plate of I-beam wheel as coiling usefulness is made by steel plate, is weight reduction, improves strength and stiffness, burn-ons pipe as stiffened edge at its periphery usually, this welding method expense material of not only taking a lot of work, and owing to welding deformation influences serviceability.At present, the someone proposes to adopt the I-beam wheel side plate of tubulose crimping formula, have made marked progress, but its processing method is not perfect, generally all is divided into 4~5 progressively extrusion modlings, and defective is that work efficiency is low, and yield rate is also low.
Summary of the invention
The objective of the invention is to overcome weak point of the prior art, a kind of work efficiency height, I-beam wheel crimping moulding process that yield rate is high are provided.
The objective of the invention is to reach like this: I-beam wheel crimping moulding process may further comprise the steps: (1) will be bent into 90 ° at bender upper edge periphery as the round plate of I-beam wheel side plate; (2) will curve 90 ° periphery and be rolled into circular-arcly on special-purpose rolling forging die, this rolling forging die comprises " the interior R mould " and " outer R mould " of roller; (3) circular-arc periphery is struck out the pipe shape on the special molding mould.
" interior R mould " in the above-mentioned special-purpose rolling forging die is the driving wheel by driven by motor, and " outer R mould " is the driven pulley that can make radial feed, and during work, workpiece is enclosed within on the driving wheel, and its end face applies pressure at right angle by contact roller, and the side applies horizontal pressure force by driven pulley.Described pressure at right angle and horizontal pressure force are provided by hydraulic jack.Step (3) is carried out on punch press or hydraulic press.
Adopt above technology, process on machine tool as long as overlap the particular manufacturing craft that is designed to according to Workpiece structure and size range with three, operation is few, and is easy and simple to handle, the work efficiency height.The rotating speed of driving wheel and the pressure of hydraulic cylinder all can be adjusted, and to adapt to the rolling and processing needs, improve yield rate.
Description of drawings
Fig. 1 is I-beam wheel side plate crimping three one-step forming schematic diagrames, a 1Be sectional view after the bending, a 2Be sectional view after the roll extrusion, a 3Be sectional view after the moulding;
Fig. 2 is a rolling forging die work schematic diagram;
Fig. 3 is a shaping mould work schematic diagram.
The specific embodiment
The I-beam wheel side plate by circular steel plate in bending, roll extrusion, three steps of moulding obtain as Fig. 1 respectively, a 1, a 2, a 3Cross sectional shape.Step 1 adopts bender to carry out on punch press.Step 2 adopts the special-purpose rolling forging die that is connected with transmission mechanism to finish.In the rolling forging die, interior R mould 1 is the driving wheel by driven by motor, and outer R mould 2 is the driven pulleys that can make radial feed, the circular arc R on the inside and outside R mould 1, R 2Meet R 2=R 1+ δ, δ are thickness of workpiece.During work, on the R mould 1, its end face applied pressure at right angle by contact roller 3 in workpiece a was enclosed within, and the side applies horizontal pressure force by outer R mould 2, and pressure at right angle and horizontal pressure force are provided by hydraulic jack.Step 3 adopts shaping mould to carry out on hydraulic press, and shaping mould comprises patrix 4, counterdie 5.

Claims (4)

1, a kind of I-beam wheel crimping moulding process is characterized in that may further comprise the steps: (1) will be bent into 90 ° at bender upper edge periphery as the round plate of I-beam wheel side plate; (2) will curve 90 ° periphery and be rolled into circular-arcly on special-purpose rolling forging die, this rolling forging die comprises " the interior R mould " and " outer R mould " of roller; (3) circular-arc periphery is struck out the pipe shape on the special molding mould.
2, by the described I-beam wheel crimping of claim 1 moulding process, it is characterized in that " interior R mould " in the special-purpose rolling forging die is the driving wheel by driven by motor, " outer R mould " is the driven pulley that can make radial feed, during work, workpiece is enclosed within on the driving wheel, its end face applies pressure at right angle by contact roller, and the side applies horizontal pressure force by driven pulley.
3, by the described I-beam wheel crimping of claim 2 moulding process, it is characterized in that described pressure at right angle and horizontal pressure force are provided by hydraulic jack.
4,, it is characterized in that step (3) carries out on punch press or hydraulic press by the described I-beam wheel crimping of claim 1 moulding process.
CN 03152929 2003-09-04 2003-09-04 I-Wheel curling formation process Expired - Fee Related CN1222377C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03152929 CN1222377C (en) 2003-09-04 2003-09-04 I-Wheel curling formation process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03152929 CN1222377C (en) 2003-09-04 2003-09-04 I-Wheel curling formation process

Publications (2)

Publication Number Publication Date
CN1486802A true CN1486802A (en) 2004-04-07
CN1222377C CN1222377C (en) 2005-10-12

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ID=34156597

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03152929 Expired - Fee Related CN1222377C (en) 2003-09-04 2003-09-04 I-Wheel curling formation process

Country Status (1)

Country Link
CN (1) CN1222377C (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100342989C (en) * 2004-09-02 2007-10-17 比亚迪股份有限公司 Trimming method for non-vertical flanged and intersecting-line flanged product
CN102527805A (en) * 2012-01-11 2012-07-04 湖北三江航天江北机械工程有限公司 Method and device for stamping rib of hemming spool
US8272243B2 (en) 2005-12-05 2012-09-25 Honda Motor Co., Ltd. Hemming working method and working apparatus
CN103025448A (en) * 2010-08-27 2013-04-03 株式会社F.C.C. Method for forming undercut and method for manufacturing molded article having undercut
CN103317034A (en) * 2012-03-19 2013-09-25 沈阳飞机工业(集团)有限公司 Bushing closing-up processing method
CN103386438A (en) * 2012-05-10 2013-11-13 江阴德玛斯特钻具有限公司 Hemming die of drill stem threaded protective jacket
WO2013170401A1 (en) * 2012-05-18 2013-11-21 Cui Xuejun New method for producing surrounding connection of heat-insulating protecting component
CN103978083A (en) * 2014-04-30 2014-08-13 贵州航天精工制造有限公司 Forming method and forming tool for hinge plate parts
CN104259310A (en) * 2014-09-03 2015-01-07 滁州亚利模具设备有限公司 Edge folding and turning method for punching die
CN114309135A (en) * 2021-12-24 2022-04-12 余姚市和盛机械有限公司 Base foot rest frame group and production equipment
CN115971291A (en) * 2023-02-16 2023-04-18 常州瑞德丰精密技术有限公司 New energy automobile battery cooling plate crimping device

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100342989C (en) * 2004-09-02 2007-10-17 比亚迪股份有限公司 Trimming method for non-vertical flanged and intersecting-line flanged product
US8914964B2 (en) 2005-12-05 2014-12-23 Honda Motor Co., Ltd. Hemming working method and working apparatus
US8272243B2 (en) 2005-12-05 2012-09-25 Honda Motor Co., Ltd. Hemming working method and working apparatus
CN103025448A (en) * 2010-08-27 2013-04-03 株式会社F.C.C. Method for forming undercut and method for manufacturing molded article having undercut
CN103025448B (en) * 2010-08-27 2014-11-19 株式会社F.C.C. Method for forming undercut and method for manufacturing molded article having undercut
CN102527805B (en) * 2012-01-11 2013-10-16 湖北三江航天江北机械工程有限公司 Method and device for stamping rib of hemming spool
CN102527805A (en) * 2012-01-11 2012-07-04 湖北三江航天江北机械工程有限公司 Method and device for stamping rib of hemming spool
CN103317034B (en) * 2012-03-19 2015-05-20 沈阳飞机工业(集团)有限公司 Bushing closing-up processing method
CN103317034A (en) * 2012-03-19 2013-09-25 沈阳飞机工业(集团)有限公司 Bushing closing-up processing method
CN103386438A (en) * 2012-05-10 2013-11-13 江阴德玛斯特钻具有限公司 Hemming die of drill stem threaded protective jacket
WO2013170401A1 (en) * 2012-05-18 2013-11-21 Cui Xuejun New method for producing surrounding connection of heat-insulating protecting component
CN103702779A (en) * 2012-05-18 2014-04-02 崔学君 New method for producing surrounding connection of heat-insulating protecting component
CN103702779B (en) * 2012-05-18 2015-11-25 崔学君 A kind of new method of producing heat insulation protecting component periphery and connecting
CN103978083B (en) * 2014-04-30 2016-07-27 贵州航天精工制造有限公司 The manufacturing process of a kind of leaf of hinge part and forming frock
CN103978083A (en) * 2014-04-30 2014-08-13 贵州航天精工制造有限公司 Forming method and forming tool for hinge plate parts
CN104259310A (en) * 2014-09-03 2015-01-07 滁州亚利模具设备有限公司 Edge folding and turning method for punching die
CN104259310B (en) * 2014-09-03 2016-11-30 滁州亚利模具设备有限公司 A kind of folding method for flanging of diel
CN114309135A (en) * 2021-12-24 2022-04-12 余姚市和盛机械有限公司 Base foot rest frame group and production equipment
CN114309135B (en) * 2021-12-24 2022-07-08 余姚市和盛机械有限公司 Base foot rest frame group and production equipment
CN115971291A (en) * 2023-02-16 2023-04-18 常州瑞德丰精密技术有限公司 New energy automobile battery cooling plate crimping device
CN115971291B (en) * 2023-02-16 2023-09-22 常州瑞德丰精密技术有限公司 New energy automobile battery cooling plate hemming device

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Jiangsu Weili Electromechanical Manufacturing Co., Ltd.

Assignor: Lu Huilin

Contract record no.: 2011320001009

Denomination of invention: I-Wheel curling formation process

Granted publication date: 20051012

License type: Exclusive License

Open date: 20040407

Record date: 20110718

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20051012

Termination date: 20140904

EXPY Termination of patent right or utility model