EP0201810A3 - Device for grinding a semi-finished product - Google Patents

Device for grinding a semi-finished product Download PDF

Info

Publication number
EP0201810A3
EP0201810A3 EP86105987A EP86105987A EP0201810A3 EP 0201810 A3 EP0201810 A3 EP 0201810A3 EP 86105987 A EP86105987 A EP 86105987A EP 86105987 A EP86105987 A EP 86105987A EP 0201810 A3 EP0201810 A3 EP 0201810A3
Authority
EP
European Patent Office
Prior art keywords
grinding
billet
grinding wheel
stop member
segment
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
EP86105987A
Other languages
German (de)
Other versions
EP0201810B1 (en
EP0201810A2 (en
Inventor
Egon Evertz
Rolf Prof. Dr.-Ing. Seybold
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AT86105987T priority Critical patent/ATE77783T1/en
Publication of EP0201810A2 publication Critical patent/EP0201810A2/en
Publication of EP0201810A3 publication Critical patent/EP0201810A3/en
Application granted granted Critical
Publication of EP0201810B1 publication Critical patent/EP0201810B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10Single-purpose machines or devices
    • B24B7/12Single-purpose machines or devices for grinding travelling elongated stock, e.g. strip-shaped work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/02Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00Gear cutting, milling, or planing
    • Y10T409/30Milling
    • Y10T409/3042Means to remove scale or raised surface imperfection
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00Machine element or mechanism
    • Y10T74/19Gearing
    • Y10T74/19555Varying speed ratio
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00Machine element or mechanism
    • Y10T74/19Gearing
    • Y10T74/1987Rotary bodies
    • Y10T74/19884Irregular teeth and bodies

Abstract

An apparatus grinding a steel billet to remove surface cracks. The billet is advanced in the direction of it longitudinal axis while being rotated. The apparatus includes a grinding wheel mounted in a bearing in a movably mounted support member. In order to accurately and simply control the penetration depth of the grinding wheel, a stop member is mounted on the support member. In one embodiment, the stop member is a segment of a circle mounted eccentrically relative to the grinding wheel. In another embodiment, the stop member is a segment of a spiral mounted coaxially with the grinding wheel. The stop member engages the surface of the billet. Two arrangements are described for rotating the billet at an increased speed while grinding the edge regions.
EP86105987A 1985-05-14 1986-04-30 Device for grinding a semi-finished product Expired - Lifetime EP0201810B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT86105987T ATE77783T1 (en) 1985-05-14 1986-04-30 DEVICE FOR GRINDING SEMI-FINISHED PRODUCTS.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853517302 DE3517302A1 (en) 1985-05-14 1985-05-14 DEVICE FOR GRINDING SEMI-PRODUCTS
DE3517302 1985-05-14

Publications (3)

Publication Number Publication Date
EP0201810A2 EP0201810A2 (en) 1986-11-20
EP0201810A3 true EP0201810A3 (en) 1989-08-23
EP0201810B1 EP0201810B1 (en) 1992-07-01

Family

ID=6270673

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86105987A Expired - Lifetime EP0201810B1 (en) 1985-05-14 1986-04-30 Device for grinding a semi-finished product

Country Status (4)

Country Link
US (1) US4679355A (en)
EP (1) EP0201810B1 (en)
AT (1) ATE77783T1 (en)
DE (2) DE3517302A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6900019B2 (en) * 2016-05-25 2021-07-07 株式会社ナガセインテグレックス Grinding method for polyhedral workpieces
US10058976B2 (en) 2016-11-11 2018-08-28 Att Technology, Ltd. Hardbanding removal device and method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE138615C (en) *
US2347503A (en) * 1943-08-27 1944-04-25 Driver Co Wilbur B Bar-grinding apparatus
US2876598A (en) * 1957-01-10 1959-03-10 Allegheny Ludlum Steel Grinding machine
GB831652A (en) * 1956-08-10 1960-03-30 Matisa Materiel Ind Sa Grinding machine for rails, beams and like members
DE1272769B (en) * 1964-11-07 1968-07-11 Juenkerather Maschbau Gmbh Pendulum grinding machine for all-round grinding or fault grinding of billets or similar semi-finished products that can be reversed parallel to the grinding wheel axis
DE2336276A1 (en) * 1972-07-21 1974-01-31 Gunnar Magnus Bergstrand GRINDING DEVICE, ESPECIALLY FOR CLEANING BURDINGS ON CASTWARE
FR2227089A1 (en) * 1973-04-24 1974-11-22 Nehezipari Mueszaki Egyetem
DE3312898A1 (en) * 1983-04-11 1984-10-11 Vereinigte Glaswerke Gmbh, 5100 Aachen Method and device for position control of the tool of an edge-grinding machine for glass panes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE138618C (en) *
US2347639A (en) * 1942-11-24 1944-04-25 Driver Co Wilbur B Bar-grinding apparatus
FR966400A (en) * 1948-05-13 1950-10-09 Pressure regulator device applicable to ingot grinding
US2558943A (en) * 1949-11-15 1951-07-03 Driver Co Wilbur B Bar grinding apparatus
US3040481A (en) * 1960-09-16 1962-06-26 Vlieg Howard Rawson De Ice skate grinding machine
US3823617A (en) * 1972-04-28 1974-07-16 Aqua Marine Mfg Ltd Steering system
US3918209A (en) * 1974-08-19 1975-11-11 British Oxygen Co Ltd Metal removal apparatus
FR2460182A1 (en) * 1979-06-29 1981-01-23 Gendron Sa DEVICE FOR MACHINING CAMES WITH PRECISION AND CONSTANT CUTTING SPEED

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE138615C (en) *
US2347503A (en) * 1943-08-27 1944-04-25 Driver Co Wilbur B Bar-grinding apparatus
GB831652A (en) * 1956-08-10 1960-03-30 Matisa Materiel Ind Sa Grinding machine for rails, beams and like members
US2876598A (en) * 1957-01-10 1959-03-10 Allegheny Ludlum Steel Grinding machine
DE1272769B (en) * 1964-11-07 1968-07-11 Juenkerather Maschbau Gmbh Pendulum grinding machine for all-round grinding or fault grinding of billets or similar semi-finished products that can be reversed parallel to the grinding wheel axis
DE2336276A1 (en) * 1972-07-21 1974-01-31 Gunnar Magnus Bergstrand GRINDING DEVICE, ESPECIALLY FOR CLEANING BURDINGS ON CASTWARE
FR2227089A1 (en) * 1973-04-24 1974-11-22 Nehezipari Mueszaki Egyetem
DE3312898A1 (en) * 1983-04-11 1984-10-11 Vereinigte Glaswerke Gmbh, 5100 Aachen Method and device for position control of the tool of an edge-grinding machine for glass panes

Also Published As

Publication number Publication date
EP0201810B1 (en) 1992-07-01
EP0201810A2 (en) 1986-11-20
ATE77783T1 (en) 1992-07-15
DE3517302C2 (en) 1988-02-04
DE3517302A1 (en) 1986-11-20
DE3685854D1 (en) 1992-08-06
US4679355A (en) 1987-07-14

Similar Documents

Publication Publication Date Title
ES448457A1 (en) Apparatus for treating a surface
JPS6445595A (en) Device for cutting beltlike body continuously travelling on spcified path in fixed length
JPS5748451A (en) Method and device for forming rotary aspheric surface
EP0201810A3 (en) Device for grinding a semi-finished product
GB1347828A (en) Lens cutting and bevel-edging machine
CA2049257A1 (en) Thin-kerf circular head saw and saw guide
ATE33216T1 (en) DRIVE DEVICE FOR WORKPIECE CARRIERS OF MACHINING MACHINES.
DE3865496D1 (en) Foerderer.
JPS5423294A (en) Method of finishing machining disc and its device
KR870006212A (en) Scribing method of grain-oriented silicon steel strip and apparatus therefor
ES541094A0 (en) METHOD FOR GRINDING PROFILES AT HIGH SPEED OF SYMMETRICAL-ROTARY PARTS
DE3274205D1 (en) Apparatus for reshaping tracks by continuous milling
DE3774730D1 (en) METHOD AND DEVICE FOR GRINDING LENSES.
SE8301603D0 (en) A CUTTING DEVICE FOR CONTINUOUS RODS OF SMOKING PRODUCTS
SU721260A1 (en) Stop
SU651946A1 (en) Apparatus for removing overhangs of veneer from liner boards
SU986756A1 (en) Apparatus for burnishing planar surfaces
EP0031387A4 (en) Method and apparatus for rotating a workpiece at a constant peripheral speed at a cutting face.
KR960009185B1 (en) Machine and method for grinding spherical surface especially the internal surface of the ball
KR950017100A (en) Dressing apparatus and method for machining the crown shape of the shaft
GB1167819A (en) Improvements in or relating to Machine Tools.
SU470388A1 (en) Portable Pipe Cutter
JPS6419529A (en) Method for roughing surface of magnetic disk
SU386753A1 (en) METHOD OF DIAMOND HEATING OF BALLS
SU655511A1 (en) Method of working tapering surface of article

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 CH DE FR GB IT LI LU NL SE

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 CH DE FR GB IT LI LU NL SE

17P Request for examination filed

Effective date: 19890923

17Q First examination report despatched

Effective date: 19910326

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19920701

Ref country code: NL

Effective date: 19920701

REF Corresponds to:

Ref document number: 77783

Country of ref document: AT

Date of ref document: 19920715

Kind code of ref document: T

REF Corresponds to:

Ref document number: 3685854

Country of ref document: DE

Date of ref document: 19920806

ITF It: translation for a ep patent filed

Owner name: STUDIO JAUMANN

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
ET Fr: translation filed
NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19930430

Ref country code: LI

Effective date: 19930430

Ref country code: GB

Effective date: 19930430

Ref country code: CH

Effective date: 19930430

Ref country code: BE

Effective date: 19930430

Ref country code: AT

Effective date: 19930430

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
BERE Be: lapsed

Owner name: EVERTZ EGON

Effective date: 19930430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19931229

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19940101

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19930430

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050430