KR950031300A - Rotary Forging Device - Google Patents

Rotary Forging Device Download PDF

Info

Publication number
KR950031300A
KR950031300A KR1019950004709A KR19950004709A KR950031300A KR 950031300 A KR950031300 A KR 950031300A KR 1019950004709 A KR1019950004709 A KR 1019950004709A KR 19950004709 A KR19950004709 A KR 19950004709A KR 950031300 A KR950031300 A KR 950031300A
Authority
KR
South Korea
Prior art keywords
mold
rim
face
shaping
forming
Prior art date
Application number
KR1019950004709A
Other languages
Korean (ko)
Other versions
KR100302082B1 (en
Inventor
슈지로 이나타니
Original Assignee
슈지로 이나타니
가부시키가이샤 레이즈 엔지니어링
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 슈지로 이나타니, 가부시키가이샤 레이즈 엔지니어링 filed Critical 슈지로 이나타니
Publication of KR950031300A publication Critical patent/KR950031300A/en
Application granted granted Critical
Publication of KR100302082B1 publication Critical patent/KR100302082B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/28—Making machine elements wheels; discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • 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
    • B21H1/02—Making articles shaped as bodies of revolution discs; disc wheels
    • B21H1/04—Making articles shaped as bodies of revolution discs; disc wheels with rim, e.g. railways wheels or pulleys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/025—Special design or construction with rolling or wobbling dies
    • 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
    • B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
    • B21H1/10—Making articles shaped as bodies of revolution rings of restricted axial length rims for pneumatic tyres

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)

Abstract

제1금형(301)의 대략 원뿔상의 가압단면과 제2금형(302)의 가압단면을 대향시켜 상기 가압단면의 모선의 한편이 대략 수평으로 되도록 제1금형(301)의 축선을 경사시켜 상기 가압단면과 상기 가압단면과의 사이에 워크(10)를 개재시켜, 이들 제1금형(301)과 제2금형(302)을 동기회전시켜 동시에 대향접근시켜서 워크(10)를 압하하고, 이 압하역에서 돌출하는 소재를 성형롤러과 이들 금형에 의하여 림부(11)로 다듬질하도록 한 회전단조장치에 있어서, 소림부와 대림부로 이루어지는 림부(11)를 구비하는 림달린 디스크를 성형할때, 디스크부(1)의 균열이나 림부(11)의 버를 방지하는 것.Pressing the first mold 301 by inclining the axis of the first mold 301 so that one side of the bus bar of the pressing end face is substantially horizontal by opposing the pressing end face of the second mold 302 with an approximately conical pressing end face of the first mold 301. The first mold 301 and the second mold 302 are synchronously rotated to face each other at the same time by interposing the workpiece 10 between the end face and the pressurized end face, and the workpiece 10 is pressed down. In the rotary forging apparatus which trims the material which protrudes from the molding roller and the rim part 11 by these metal mold | die, when shape | molding the rimmed disc provided with the rim part 11 which consists of a shawl part and a rim part, the disk part 1 To prevent cracking and burr of the rim 11.

제2금형(302)의 디스크 성형용의 가압단면의 외주부에 소림부 성형을 위한 림성형부를 형성하고, 그 소림부의 끝가장자리를 성형하기 위한 환상벽(32)을 상기 림성형부의 외주가장자리에서 제1금형(301)측으로 돌출시켜, 자전이 자유로이 지지시킨 성형롤러(2)를 상기 환상벽(32)의 상단에 대접 또는 접근시킨 것.A rim forming portion for shaping the shaping portion is formed at the outer circumference of the pressing section for disk shaping of the second mold 302, and an annular wall 32 for forming the end edge of the shaping portion is formed at the outer peripheral edge of the rim forming portion. The molding roller 2 which protrudes toward the one mold 301 side, and is freely supported by rotation, is welded or approached to the upper end of the annular wall 32.

Description

회전단조장치Rotary Forging Device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 종래예의 제1공정의 설명도, 제2도는 종래예의 제2공정의 설명도, 제3도는 디스크부(1)에 대하여 림부(11)가 비대칭인 제품을 성형하는 경우의 종래의 장치의 설명도, 제4도는 이 경우의 압하역(101)과 조(粗) 성형롤러(21)와의 관계를 도시하는 설명도.1 is an explanatory view of the first step of the conventional example, FIG. 2 is an explanatory view of the second step of the conventional example, and FIG. 3 is a conventional apparatus in the case of forming a product in which the rim portion 11 is asymmetric with respect to the disc part 1. 4 is an explanatory diagram showing the relationship between the pressing reduction zone 101 and the jaw forming roller 21 in this case.

Claims (5)

제1금형(301)의 대략 원뿔상의 가압단면과, 제2금형(302)의 가압단면을 대향시킴과 동시에, 상기 제1금형(301)의 축선을 제2금형(302)의 축선에 대하여 경사시켜, 이들 제1금형(301)의 가압단면과 제2금형(302)의 가압단면과 사이에 워크(10)를 개재시켜, 상기 2개의 금형을 동기회전시키면서 대향접근시켜 워크(10)를 압하하여 디스크부(1)를 성형함과 동시에 그 압하역에서 돌출하는 소재를 성형롤러(2)와 상기 2개의 금형에 의하여 디스크부에 연달아 설치되는 대림부와 소림부로 이루어지는 림부(11)로 다듬질하기 위한 회전단조장치에 있어서, 제2금형(302)의 디스크 성형용의 가압단면의 외주부에 소림부 성형을 위한 림성형부를 형성하고, 그 소림부의 끝가장자리를 성형하기 위한 환상벽(32)을 상기 림성형부의 외주가장자리에서 제1금형(301)측에 돌출시켜 자전이 자유로이 지지시킨 성형롤러(2)를 상기 환상벽(32)의 상단에 대접 또는 접근시킨 것을 특징으로 하는 회전단조장치.The conical pressurized end face of the first mold 301 and the pressurized end face of the second mold 302 are opposed to each other, and the axis of the first mold 301 is inclined with respect to the axis of the second mold 302. The work 10 is interposed between the pressurized end faces of the first mold 301 and the pressurized end faces of the second mold 302, and the two molds face each other while synchronously rotating, thereby reducing the work 10. To form the disc 1 and at the same time to trim the material protruding from the pressing area by the forming roller 2 and the rim 11 consisting of a bore and a bore that are successively installed in the disc by the two molds. In the rotary forging device for forming, the rim forming part for shaping the shaping portion is formed on the outer circumference of the pressurizing end face of the second mold 302, and the annular wall 32 for shaping the end edge of the shaving portion is formed. Rotates by protruding from the outer peripheral edge of the rim molding to the first mold 301 side Rotary forging apparatus, characterized in that that treat or access to freely support that forming roller (2) at the top of the annular wall 32. 제1항에 있어서, 성형롤러(2)는 원뿔사다리꼴부를 구비하고, 상기 원뿔사다리꼴부를 제1금형(301)과 제2금형(302)과의 경계부의 외측에 설치하고, 상기 원뿔사다리꼴부의 직경은 제2금형(302)으로부터 제1금형(301)을 향하여 작아지는 구성으로 한 것을 특징으로 하는 회전단조장치.2. The forming roller (2) according to claim 1, wherein the forming roller (2) has a conical trapezoidal portion, and the conical trapezoidal portion is provided outside the boundary between the first mold (301) and the second mold (302), and the diameter of the conical trapezoidal portion is The rotating forging device, characterized in that the configuration becomes smaller from the second mold (302) toward the first mold (301). 제1항에 있어서, 제2금형(302)의 가압단면에서 림성형부의 형상을 자동차용 휠의 디스크부(1)의 외측평면부로부터 외림(12)의 내주면 및 이에 계속하는 림플랜지(121)의 측면의 형상으로 일치시켜, 제1금형(301)의 가압단면으로부터 몸통부에 이르는 형상을, 상기 디스크부(1)의 내측평면부로부터 내림(13)의 내주면의 상기 디스크부(1)의 근방의 형상으로 일치시켜, 성형롤러(2)의 몸통부에는 외림(12)의 외주면 및 이에 계속하는 림플랜지(121)의 내면에 적합하는 외림성형부(25)를 설치한 것을 특징으로 하는 회전단조장치.2. The shape of the rim forming portion at the pressing end surface of the second mold 302 according to claim 1 from the outer surface portion of the disc portion 1 of the wheel of the automobile to the inner circumferential surface of the outer rim 12 and subsequent rim flange 121. According to the shape of the side surface of the first mold 301, the shape from the pressurized end surface to the body portion of the disk portion 1 of the inner circumferential surface of the lower portion 13 from the inner surface portion of the disk portion 1 Rotation characterized in that the body portion of the shaping roller 2 is provided with an outer rim forming portion 25 suitable for the outer circumferential surface of the outer rim 12 and the inner surface of the rim flange 121 subsequent thereto. Forging device. 제3항에 있어서, 성형롤러(2)를 제2금형(302)의 축선에 평행한 직립자세를 유지시킨 상태에서 제2금형(302)의 반경방향 및 상기 회전축선에 평행한 방향으로 이동가능하게 한 것을 특징으로 하는 회전단조장치.The method of claim 3, wherein the forming roller (2) is movable in the radial direction and the direction parallel to the rotation axis of the second mold 302 while maintaining the upright position parallel to the axis of the second mold (302). Rotating forging device characterized in that. 제4항에 있어서, 제2금형(302)의 가압단면의 일정범위에 디스크부(1)의 요철모양부에 일치한 요철모양 성형부를 형성한 것을 특징으로 하는 회전단조장치.5. The rotary forging device according to claim 4, wherein an uneven shape portion corresponding to the uneven portion of the disc portion (1) is formed in a predetermined range of the pressing end surface of the second mold (302). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950004709A 1994-03-16 1995-03-08 Rotary Forging Device KR100302082B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP94-45996 1994-03-16
JP6045996A JP2819084B2 (en) 1994-03-16 1994-03-16 Rotary forging device and method for manufacturing automobile wheel using the same

Publications (2)

Publication Number Publication Date
KR950031300A true KR950031300A (en) 1995-12-18
KR100302082B1 KR100302082B1 (en) 2001-11-22

Family

ID=12734723

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950004709A KR100302082B1 (en) 1994-03-16 1995-03-08 Rotary Forging Device

Country Status (8)

Country Link
EP (1) EP0672484A1 (en)
JP (1) JP2819084B2 (en)
KR (1) KR100302082B1 (en)
CN (1) CN1112465A (en)
AU (1) AU1485995A (en)
CA (1) CA2144215A1 (en)
MY (1) MY114517A (en)
TW (1) TW254870B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100469486C (en) * 2007-11-13 2009-03-18 成都市新筑路桥机械股份有限公司 Rolling preparation method for thick-walled and thin-bottomed basin parts
CN101862807B (en) * 2010-06-11 2012-05-23 西安交通大学 Rotary forging method for large disc type work piece and forging device
CN102172752B (en) * 2011-01-28 2013-04-24 河南中轴股份有限公司 Ring roll device for processing cakes and hubbed flange pieces
CN102864400B (en) * 2012-07-03 2015-07-08 光钰科技（临沂）有限公司 Production method of magnesium metal orthopedic materials
CN104014795B (en) * 2014-06-18 2015-11-04 安平县德益金属复合材料有限公司 Prepare the preparation method that iron-copper bi-metal sealing nut pendulum rolles over mould and this nut
CN104550607B (en) * 2014-12-26 2017-05-03 北京机电研究所 Rotary forge forming die and rotary forge forming method
CN106903255A (en) * 2017-04-19 2017-06-30 中国航发北京航空材料研究院 A kind of rotary rolling forging apparatus of Rotary forging
CN107186148A (en) * 2017-07-13 2017-09-22 苏州昆仑重型装备制造有限公司 The mould of rotary drum is forged on common hydraulic press
CN107803423A (en) * 2017-11-30 2018-03-16 中国科学院金属研究所 A kind of shaped structure and manufacturing process for manufacturing lightweight automobile rim
WO2019163982A1 (en) * 2018-02-26 2019-08-29 日本精工株式会社 Oscillating machining device, method for manufacturing hub unit bearing, and method for manufacturing automobile
CN108465763B (en) * 2018-03-22 2019-09-20 南京信息职业技术学院 The automatic cold forging iron pan equipment of pneumatic hammer impact type
CN109454412A (en) * 2018-12-28 2019-03-12 同共(湖北)精密成形有限公司 A kind of processing method of bearing race
CN113001115A (en) * 2021-03-03 2021-06-22 华安正兴车轮有限公司 High-precision numerical control swing forging process for manufacturing aluminum alloy wheel
CN115365436B (en) * 2022-10-24 2023-02-07 连云港恒旺五金工具制造有限公司 Pressurizing forging equipment for forging high alloy steel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61226132A (en) * 1985-03-30 1986-10-08 Sumitomo Metal Ind Ltd Rotary forging machine with external shape forming roll
SU1613221A1 (en) * 1988-09-26 1990-12-15 Предприятие П/Я М-5893 Method of producing magnetic circuits
SU1761349A1 (en) * 1990-05-17 1992-09-15 Научно-исследовательский институт металлургической технологии Method of manufacturing axisymmetric parts
JP2753927B2 (en) * 1992-11-17 1998-05-20 株式会社レイズエンジニアリング Manufacturing method of light alloy wheel
JP2652334B2 (en) * 1993-11-10 1997-09-10 株式会社レイズエンジニアリング Rotary forging equipment

Also Published As

Publication number Publication date
JPH07251232A (en) 1995-10-03
MY114517A (en) 2002-11-30
CN1112465A (en) 1995-11-29
KR100302082B1 (en) 2001-11-22
AU1485995A (en) 1995-09-28
JP2819084B2 (en) 1998-10-30
EP0672484A1 (en) 1995-09-20
TW254870B (en) 1995-08-21
CA2144215A1 (en) 1995-09-17

Similar Documents

Publication Publication Date Title
KR950031300A (en) Rotary Forging Device
JP2652334B2 (en) Rotary forging equipment
KR930010312B1 (en) Spin molding process for manufacturing a vehicle wheel
JPH089079B2 (en) Method and apparatus for reshaping an end wall of a container
JPH1029029A (en) Equipment and method for forming metallic formed article with cylindrical part integrated on outer surface of base part
JP2753927B2 (en) Manufacturing method of light alloy wheel
KR950031303A (en) Rotary Forging Device
JP2868602B2 (en) Molding device for rim for car wheel having curled portion
JPH0224619B2 (en)
JPH0356819B2 (en)
US3427846A (en) Hydraulic metal press
JP3140335B2 (en) Rotary forging equipment
JP2711524B2 (en) Manufacturing method of disk with rim
JP2787400B2 (en) Method of molding wheel rim and method of manufacturing wheel using the same
JPH0154138B2 (en)
JPS62279041A (en) Manufacturing device for wheel
JP2770017B2 (en) Light alloy wheel manufacturing equipment
JP2732185B2 (en) Method for forming rim of automobile wheel
JP3086839B2 (en) Forming method of vehicle wheel disc from plate material
KR0156034B1 (en) Method of shaping a light alloy wheel
JP2787399B2 (en) Method of molding wheel rim and method of manufacturing wheel using the same
JP2852601B2 (en) Manufacturing method of disk with rim
JP2792999B2 (en) Forming method of section steel rim
JP2852614B2 (en) Rotary forging equipment
JPH01192438A (en) Method and device for forming disk of wheel for automobile

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20120625

Year of fee payment: 12

FPAY Annual fee payment

Payment date: 20130624

Year of fee payment: 13

LAPS Lapse due to unpaid annual fee