DE59704193D1 - METHOD AND DEVICE FOR COMPENSATING DYNAMIC DISPLACEMENTS ON CHIPING MACHINE TOOLS - Google Patents

METHOD AND DEVICE FOR COMPENSATING DYNAMIC DISPLACEMENTS ON CHIPING MACHINE TOOLS

Info

Publication number
DE59704193D1
DE59704193D1 DE59704193T DE59704193T DE59704193D1 DE 59704193 D1 DE59704193 D1 DE 59704193D1 DE 59704193 T DE59704193 T DE 59704193T DE 59704193 T DE59704193 T DE 59704193T DE 59704193 D1 DE59704193 D1 DE 59704193D1
Authority
DE
Germany
Prior art keywords
chiping
machine tools
compensating dynamic
dynamic displacements
displacements
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.)
Expired - Fee Related
Application number
DE59704193T
Other languages
German (de)
Inventor
Heinrich Ostendarp
Robert Hilbing
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.)
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Priority claimed from PCT/DE1997/000303 external-priority patent/WO1997031749A2/en
Application granted granted Critical
Publication of DE59704193D1 publication Critical patent/DE59704193D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
    • B23Q17/0952—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining
    • B23Q17/0971—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining by measuring mechanical vibrations of parts of the machine
    • B23Q17/0976—Detection or control of chatter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/402—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for positioning, e.g. centring a tool relative to a hole in the workpiece, additional detection means to correct position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2230/00—Special operations in a machine tool
    • B23Q2230/004—Using a cutting tool reciprocating at high speeds, e.g. "fast tool"
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34048—Fourier transformation, analysis, fft
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37272—Capacitive
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37423—Distance, gap between tool and surface sensor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41344—Piezo, electrostrictive linear drive
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41427—Feedforward of position
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41457—Superposition of movement
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42044—Adapt model as function of difference between real and calculated position
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42155—Model
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/45—Nc applications
    • G05B2219/45136—Turning, lathe
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/49—Nc machine tool, till multiple
    • G05B2219/49177—Runout, eccentricity, unbalance of tool or workpiece

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Automatic Control Of Machine Tools (AREA)
DE59704193T 1996-03-01 1997-02-18 METHOD AND DEVICE FOR COMPENSATING DYNAMIC DISPLACEMENTS ON CHIPING MACHINE TOOLS Expired - Fee Related DE59704193D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19607941 1996-03-01
DE19630694A DE19630694A1 (en) 1996-03-01 1996-07-30 Method and device for compensating dynamic displacements on cutting machine tools
PCT/DE1997/000303 WO1997031749A2 (en) 1996-03-01 1997-02-18 Process and device for correcting dynamic misalignments in cutting machine tools

Publications (1)

Publication Number Publication Date
DE59704193D1 true DE59704193D1 (en) 2001-09-06

Family

ID=7786947

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19630694A Withdrawn DE19630694A1 (en) 1996-03-01 1996-07-30 Method and device for compensating dynamic displacements on cutting machine tools
DE59704193T Expired - Fee Related DE59704193D1 (en) 1996-03-01 1997-02-18 METHOD AND DEVICE FOR COMPENSATING DYNAMIC DISPLACEMENTS ON CHIPING MACHINE TOOLS

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19630694A Withdrawn DE19630694A1 (en) 1996-03-01 1996-07-30 Method and device for compensating dynamic displacements on cutting machine tools

Country Status (1)

Country Link
DE (2) DE19630694A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19641494A1 (en) * 1996-10-09 1998-04-23 Krauss Maffei Ag Machine for machining workpieces
DE19851781A1 (en) * 1998-11-10 2000-05-11 Matthias Nowack Dynamic error compensation for machine tools involves using auxiliary axle parallel to machine axle to superimpose auxiliary motion on machine axle with inadequate dynamic properties
DE10026895C2 (en) * 1999-09-27 2002-03-14 Fraunhofer Ges Forschung boring tool
DE10345993B4 (en) * 2003-10-02 2008-07-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and device for measuring and fine-tuning a tool in a tool holder and method for measuring a machining force
EP1706718A2 (en) 2004-01-14 2006-10-04 ABB Inc. Method and apparatus to diagnose mechanical problems in machinery
ES2313142T3 (en) * 2005-04-01 2009-03-01 Trumpf Laser- Und Systemtechnik Gmbh PROCEDURE FOR COMPENSATING OVERHEADING OF A MAIN AXIS.
DE102006001556A1 (en) * 2006-01-04 2007-07-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Holder for tools for machining, has sensitive or active element arranged or accommodated with forces, ways or moments detected or exercised on tool
DE102006015038A1 (en) * 2006-03-31 2007-10-11 Siemens Ag Method for machining a workpiece
DE102007030202A1 (en) * 2007-06-27 2009-01-22 Vistec Semiconductor Systems Gmbh Coordinate measuring machine with vibration decoupling and method for vibration decoupling of a coordinate measuring machine

Also Published As

Publication number Publication date
DE19630694A1 (en) 1997-09-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee