EP1285726A3 - Procédé de rectification sans centre pour pièce en forme de barre sur rectifieuse sans centre - Google Patents

Procédé de rectification sans centre pour pièce en forme de barre sur rectifieuse sans centre Download PDF

Info

Publication number
EP1285726A3
EP1285726A3 EP02254844A EP02254844A EP1285726A3 EP 1285726 A3 EP1285726 A3 EP 1285726A3 EP 02254844 A EP02254844 A EP 02254844A EP 02254844 A EP02254844 A EP 02254844A EP 1285726 A3 EP1285726 A3 EP 1285726A3
Authority
EP
European Patent Office
Prior art keywords
centerless
barshape
work
grinding method
grinder
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.)
Granted
Application number
EP02254844A
Other languages
German (de)
English (en)
Other versions
EP1285726A2 (fr
EP1285726B1 (fr
Inventor
Hirohisa c/o Koyo Machine Ind. Co Ltd Yamada
Haruyuki c/o Koyo Machine Ind. Co Ltd Hirayama
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.)
JTEKT Machine Systems Corp
Original Assignee
Koyo Machine Industries Co Ltd
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 Koyo Machine Industries Co Ltd filed Critical Koyo Machine Industries Co Ltd
Publication of EP1285726A2 publication Critical patent/EP1285726A2/fr
Publication of EP1285726A3 publication Critical patent/EP1285726A3/fr
Application granted granted Critical
Publication of EP1285726B1 publication Critical patent/EP1285726B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
    • B24B5/22—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work for grinding cylindrical surfaces, e.g. on bolts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/35—Accessories
    • B24B5/355—Feeding means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
EP02254844A 2001-07-17 2002-07-10 Procédé de rectification sans centre pour pièce en forme de barre sur rectifieuse sans centre Expired - Lifetime EP1285726B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001217101A JP3984804B2 (ja) 2001-07-17 2001-07-17 棒状工作物のセンタレス研削方法およびセンタレス研削装置
JP2001021701 2001-07-17

Publications (3)

Publication Number Publication Date
EP1285726A2 EP1285726A2 (fr) 2003-02-26
EP1285726A3 true EP1285726A3 (fr) 2004-03-31
EP1285726B1 EP1285726B1 (fr) 2006-05-03

Family

ID=19051486

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02254844A Expired - Lifetime EP1285726B1 (fr) 2001-07-17 2002-07-10 Procédé de rectification sans centre pour pièce en forme de barre sur rectifieuse sans centre

Country Status (4)

Country Link
EP (1) EP1285726B1 (fr)
JP (1) JP3984804B2 (fr)
KR (1) KR100899136B1 (fr)
DE (1) DE60211078T2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005052930A (ja) * 2003-08-04 2005-03-03 Sumitomo Electric Ind Ltd 回転切削工具
US7021990B2 (en) * 2003-08-19 2006-04-04 Htt Hauser Tripet Tschudin Ag Method and apparatus for circular grinding
KR100767300B1 (ko) * 2006-04-18 2007-10-17 예병식 센터리스 연삭기의 자동연삭장치
DE102008041684A1 (de) * 2008-08-29 2010-03-04 Robert Bosch Gmbh Vorrichtung zur Herstellung eines rotationssymmetrischen Bauteils
CN102765017B (zh) * 2011-05-04 2014-11-26 沈阳大强砂轮有限责任公司 精密高厚耐磨橡胶导轮
CN102240938B (zh) * 2011-07-15 2013-12-11 东莞市翔通光电技术有限公司 光纤陶瓷插芯的自动倒角机及其自动倒角加工方法
JP6005529B2 (ja) * 2013-01-11 2016-10-12 光洋機械工業株式会社 テーパ面エッジ部のセンタレス研削方法およびセンタレス研削装置
DE102013202509A1 (de) 2013-02-15 2014-08-21 Erwin Junker Grinding Technology A.S. Verfahren und schleifwerkzeug zum hochgenauen centerless-schleifen von wellenteilen mit hoher oberflächengüte
JP6133096B2 (ja) * 2013-03-28 2017-05-24 シチズンファインデバイス株式会社 円柱状部材の製造方法及びセンタレス研削盤
CN103394977B (zh) * 2013-08-08 2015-07-29 湖南大学 一种硬质合金棒材的无心磨削装置
EP3242898A4 (fr) * 2015-01-05 2018-10-24 IGM Group B.V. Photo-initiateurs à faible migration durcissable par des del
CN112059752B (zh) * 2020-09-09 2021-11-30 马鞍山中金超硬材料科技发展有限公司 一种无心磨锥度工件工装夹具及其装夹工艺

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB311489A (en) * 1928-02-29 1929-05-16 Cincinnati Grinders Inc Improvements relating to grinding or abrading machines
JPS58114847A (ja) * 1981-12-28 1983-07-08 Koyo Kikai Kogyo Kk 心なし研削盤における外径と端面の同時研削方法とその装置
JPH03196952A (ja) * 1989-12-26 1991-08-28 Nippondenso Co Ltd 研削盤
JPH10175165A (ja) * 1996-12-12 1998-06-30 Koyo Mach Ind Co Ltd メタルボンド砥石を用いたセンタレス研削方法及びその装置
EP1060832A1 (fr) * 1999-06-16 2000-12-20 Stefan Brotschi Schleiftechnik Procédé et dispositif pour supporter des pièces en rectification coaxiale
JP2002137153A (ja) * 2000-10-27 2002-05-14 Koyo Mach Ind Co Ltd 棒状工作物のセンタレス研削方法およびセンタレス研削装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH682380A5 (de) * 1990-07-25 1993-09-15 Agathon Ag Maschf Verfahren und Vorrichtung zum Aussenrundschleifen eines zylindrischen Werkstückes.
JP2774760B2 (ja) * 1992-11-26 1998-07-09 ミクロン精密株式会社 段付き加工物のセンターレス研削装置、および同研削方法
JP2747419B2 (ja) * 1994-03-09 1998-05-06 ミクロン精密株式会社 極細段付軸の研削方法、および同研削装置
KR0117083Y1 (ko) * 1994-03-29 1998-06-01 차명문 낚시대의 끝대가공용 센터리스 연삭기

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB311489A (en) * 1928-02-29 1929-05-16 Cincinnati Grinders Inc Improvements relating to grinding or abrading machines
JPS58114847A (ja) * 1981-12-28 1983-07-08 Koyo Kikai Kogyo Kk 心なし研削盤における外径と端面の同時研削方法とその装置
JPH03196952A (ja) * 1989-12-26 1991-08-28 Nippondenso Co Ltd 研削盤
JPH10175165A (ja) * 1996-12-12 1998-06-30 Koyo Mach Ind Co Ltd メタルボンド砥石を用いたセンタレス研削方法及びその装置
EP1060832A1 (fr) * 1999-06-16 2000-12-20 Stefan Brotschi Schleiftechnik Procédé et dispositif pour supporter des pièces en rectification coaxiale
JP2002137153A (ja) * 2000-10-27 2002-05-14 Koyo Mach Ind Co Ltd 棒状工作物のセンタレス研削方法およびセンタレス研削装置

Also Published As

Publication number Publication date
KR100899136B1 (ko) 2009-05-26
DE60211078T2 (de) 2006-11-30
KR20030007125A (ko) 2003-01-23
DE60211078D1 (de) 2006-06-08
JP2003025194A (ja) 2003-01-29
JP3984804B2 (ja) 2007-10-03
EP1285726A2 (fr) 2003-02-26
EP1285726B1 (fr) 2006-05-03

Similar Documents

Publication Publication Date Title
AU2002300384A1 (en) Orbital sander
HUP0201428A2 (en) Abrasive tools for grinding electronic components
AU2001250949A1 (en) Vitrified bonded abrasive tools
AU2002300433A1 (en) Grinding Wheel
AU2003272674A1 (en) Polishing pad for planarization
AU2003217521A1 (en) Polishing machine
SG97909A1 (en) Fixed abrasive polishing tool
AU2003254825A1 (en) Cmp abrasive and substrate polishing method
AU2003291154A1 (en) Spring-loaded contour following end effectors for lapping/polishing
AU2003272134A1 (en) Tool grinding machine
EP1285726A3 (fr) Procédé de rectification sans centre pour pièce en forme de barre sur rectifieuse sans centre
EP1287951A3 (fr) Procédé de fabrication d'articles abrasifs
EP1080834A3 (fr) Rectifieuse "sans centre"
AU6285400A (en) Method and installation for making abrasive grinders and grinder obtained by said method
AU2001235535A1 (en) Abrasive grindstone and method for making same
AU2003283553A1 (en) Workpiece cooling during grinding
AU2003291153A1 (en) Contour following end effectors for lapping/polishing
TW500015U (en) Grinding machine for workpiece
AU2003246760A1 (en) Sanding machine
GB2375064B (en) Abrasive blast machining
AU2002347231A1 (en) Grinding body for revolving mills
GB2395453B (en) Device for grinding workpieces
AUPS245902A0 (en) Grinding and polishing machine
GB2396158B (en) Method, apparatus and coated abrasives for centreless grinding
HU9900038V0 (en) Adjusting hand tool for abrasive stone

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

17P Request for examination filed

Effective date: 20040730

AKX Designation fees paid

Designated state(s): DE

17Q First examination report despatched

Effective date: 20041124

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE

REF Corresponds to:

Ref document number: 60211078

Country of ref document: DE

Date of ref document: 20060608

Kind code of ref document: P

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20070206

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20210616

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 60211078

Country of ref document: DE