EP0346584A3 - Cylindrical centreless guiding machine - Google Patents

Cylindrical centreless guiding machine Download PDF

Info

Publication number
EP0346584A3
EP0346584A3 EP89106553A EP89106553A EP0346584A3 EP 0346584 A3 EP0346584 A3 EP 0346584A3 EP 89106553 A EP89106553 A EP 89106553A EP 89106553 A EP89106553 A EP 89106553A EP 0346584 A3 EP0346584 A3 EP 0346584A3
Authority
EP
European Patent Office
Prior art keywords
regulating
grinding
assigned
wheel
adjustment
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.)
Withdrawn
Application number
EP89106553A
Other languages
German (de)
French (fr)
Other versions
EP0346584A2 (en
Inventor
Ferdinand Ort
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.)
Werkzeugmaschinenbau Prazisions-Technik GmbH
Original Assignee
Werkzeugmaschinenbau Prazisions-Technik GmbH
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 Werkzeugmaschinenbau Prazisions-Technik GmbH filed Critical Werkzeugmaschinenbau Prazisions-Technik GmbH
Publication of EP0346584A2 publication Critical patent/EP0346584A2/en
Publication of EP0346584A3 publication Critical patent/EP0346584A3/en
Withdrawn legal-status Critical Current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
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/18Machines 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

Eine spitzenlose Rundschleifmaschine für das simultane Einstechschleifen von drei Werkstücken (8) weist auf einer angetriebenen Schleifscheibenwelle (3) drei im Abstand zueinander angeordnete Schleifscheiben (5, 6, 7) auf. Die den beiden äußeren Schleifscheiben (5, 7) zugeordneten Regelscheiben (13, 15) sind starr auf einer Regelscheibenwelle (11) aufgenommen. Die der mittleren Schleifscheibe (6) zugeordnete, am Umfang kegelstumpfförmigen mittlere Regelscheibe (14) ist an einer Nabe (20) angebracht, die undrehbar, aber mittels einer Verstelleinrichtung (32) axial verschiebbar auf der Regelscheibenwelle (11) aufgenommen ist. Die Verstellung der beiden äußeren Regelscheiben (13, 15) in Bezug auf die zugeordneten Schleifscheiben (5, 7) erfolgt durch eine Verstellung der Winkellage der Regelscheibenwelle (11). Die Verstellung der mittleren Regelscheibe (14) in Bezug auf die zugeordnete mittlere Schleifscheibe (6) erfolgt unabhängig davon durch eine axiale Verschiebung der Habe (20) mit der mittleren Regelscheibe (14). A centerless cylindrical grinding machine for simultaneous Plunge grinding of three workpieces (8) points to one driven grinding wheel shaft (3) three at a distance mutually arranged grinding wheels (5, 6, 7). The assigned to the two outer grinding wheels (5, 7) Control discs (13, 15) are rigid on one Regulating disc shaft (11) added. The middle one Grinding wheel (6) assigned to the circumference frustoconical central regulating disc (14) is on a hub (20) attached, the non-rotatable, but by means of an adjusting device (32) axially displaceable on the Regulating disc shaft (11) is added. The adjustment of the two outer regulating disks (13, 15) in relation to the assigned grinding wheels (5, 7) is carried out by a Adjustment of the angular position of the regulating wheel shaft (11). The adjustment of the middle regulating wheel (14) in relation on the assigned middle grinding wheel (6) regardless of this by an axial displacement of the goods (20) with the middle regulating wheel (14).

EP89106553A 1988-06-13 1989-04-13 Cylindrical centreless guiding machine Withdrawn EP0346584A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19883820041 DE3820041A1 (en) 1988-06-13 1988-06-13 CENTERLESS ROUND GRINDING MACHINE
DE3820041 1988-06-13

Publications (2)

Publication Number Publication Date
EP0346584A2 EP0346584A2 (en) 1989-12-20
EP0346584A3 true EP0346584A3 (en) 1990-07-11

Family

ID=6356422

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89106553A Withdrawn EP0346584A3 (en) 1988-06-13 1989-04-13 Cylindrical centreless guiding machine

Country Status (2)

Country Link
EP (1) EP0346584A3 (en)
DE (1) DE3820041A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2017875A (en) * 1932-12-05 1935-10-22 Frederick J Theler Lapping machine
DE801500C (en) * 1949-01-30 1951-01-08 Herminghausen Werke G M B H Device for the simultaneous processing of two lateral grinding points on workpieces to be ground on centerless cylindrical grinding machines using two grinding wheels

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2017875A (en) * 1932-12-05 1935-10-22 Frederick J Theler Lapping machine
DE801500C (en) * 1949-01-30 1951-01-08 Herminghausen Werke G M B H Device for the simultaneous processing of two lateral grinding points on workpieces to be ground on centerless cylindrical grinding machines using two grinding wheels

Also Published As

Publication number Publication date
DE3820041A1 (en) 1989-12-21
EP0346584A2 (en) 1989-12-20

Similar Documents

Publication Publication Date Title
EP0845326A1 (en) Apparatus for grinding or polishing floors or surfaces
DE3324262A1 (en) DEVICE FOR SHARPENING ROTATING CUTTING KNIVES
EP0346584A3 (en) Cylindrical centreless guiding machine
GB1423645A (en) Machine tool
SU934899A3 (en) Device for dressing depressed-center grinding wheel
DE2256753A1 (en) MACHINE-RELATED, INTERCHANGEABLE HOUSING BOXES FOR REPLACEMENT WHEEL TRANSMISSION GROUPS
DE3726055A1 (en) Method for grinding rolls having curved contours
DE180285T1 (en) DOUBLE DISC GRINDING MACHINE.
US3930341A (en) Universal vertical grinding machine
GB1149441A (en) Apparatus for statically balancing revolving grinding wheels on grinding machines
DE504055C (en) Resilient fastening of grinding wheels on their spindle
GB1576094A (en) Machine for grinding camshafts
DE891815C (en) Laepp machine and process
DE694082C (en) Device for grinding wheel flanges, in particular railway wheels
US3848285A (en) Machining tool
EP0034362A3 (en) Turning machine for brake linings
GB1465482A (en) Grinding machines
GB1317474A (en) Cylindrical grinding machine
SU975340A2 (en) Apparatus for centerless working of parts
DE813225C (en) Precision ball bearing designed as a three-point bearing
DE843825C (en) Device on machine tools for the production of closed grooves in cylindrical workpieces
DE1085789B (en) Worm and thread grinding machine
DE808198C (en) Machine for grinding spherical and toric surfaces, especially eyeglass glasses
DE2331068A1 (en) Centreless grinding using belt grinding machine or polisher - has cork or plastic counter pressure or drive roller with belt tensioning arm
DE4115666C1 (en) Grinding wheels with variable spacing - are coaxial and rotate together and are urged apart by spring

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): DE ES FR GB IT 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): DE ES FR GB IT NL SE

17P Request for examination filed

Effective date: 19901130

17Q First examination report despatched

Effective date: 19920730

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19930525