WO2012052525A1 - Dispositif pour assurer mouvement hautement dynamique du point d'action d'un faisceau - Google Patents

Dispositif pour assurer mouvement hautement dynamique du point d'action d'un faisceau Download PDF

Info

Publication number
WO2012052525A1
WO2012052525A1 PCT/EP2011/068376 EP2011068376W WO2012052525A1 WO 2012052525 A1 WO2012052525 A1 WO 2012052525A1 EP 2011068376 W EP2011068376 W EP 2011068376W WO 2012052525 A1 WO2012052525 A1 WO 2012052525A1
Authority
WO
WIPO (PCT)
Prior art keywords
movement
action
point
drive
highly
Prior art date
Application number
PCT/EP2011/068376
Other languages
German (de)
English (en)
Inventor
Andreas Ehlerding
Original Assignee
Trumpf Werkzeugmaschinen Gmbh + Co. Kg
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 Trumpf Werkzeugmaschinen Gmbh + Co. Kg filed Critical Trumpf Werkzeugmaschinen Gmbh + Co. Kg
Publication of WO2012052525A1 publication Critical patent/WO2012052525A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/10—Devices involving relative movement between laser beam and workpiece using a fixed support, i.e. involving moving the laser beam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head

Definitions

  • Moving devices such as a machine tool, which each allow a translational or rotational movement of an end effector relative to a workpiece in an axis of a reference coordinate system of the working space of the machine are referred to as axes.
  • Machine axes are those partial movement devices which allow a translational or rotational movement of a machine element relative to a machine element higher in the hierarchy of the machine's overall structure, the hierarchy starting at the machine frame as the highest level and ending as the lowest level at the machine axes for direct movement of an end effector , Axes and machine axes may be identical, but they may as well
  • Workpieces can be used are high accelerations of the moving
  • a branch deals with the most anticipated or fast-reacting correction of a predictable or detected motion deviation, ie error compensation.
  • the working space of a machine using parallel kinematics is relatively small when compared to a conventional machine of similar dimensions, especially when compared to machines with moving gantries.
  • variable rods In addition, the very complex dynamic behavior of the variable rods and this in conjunction with the heavily loaded joints of a highly accelerated and at the same time very precise movement limits.
  • Swivel head carries An example of this is known from US Pat. No. 7,357,049 B2.
  • WO 93/01021 A1 teaches the parallel superimposed (redundant) movement of longer base axles and shorter additional axles, wherein the additional axles are much smaller due to their smaller paths and spans and thus are lighter, that is to accelerate with less force.
  • EP 1 724 054 A1 discloses the use of additional axes with impulse compensation
  • Balancing weight is assigned, with its own drive, exactly synchronous
  • Patent Application PCT / DE 2010/001038, both by the assignee of the present invention are disclosed.
  • WO 2009/079760 A1 discloses a scanner head for remote laser welding, which can likewise be used as an additional axis unit in the sense of the prior art, similar to the already mentioned laser cutting heads with rotor-axis axes EP 927 596 A2 and EP 2 177 299 A1.
  • the mirror of a scanner head is rotatable with much higher accelerations than a complete cutting head, so that, depending on the feasible distance of the action point from the tiltable deflection mirror, accelerations at the point of action of more than 1000 m / s 2 can result.
  • Action point determined by the scanner level causes further sources of error and, in turn, limits the maximum acceleration due to the limited dynamics of the said adaptive mirror.
  • auxiliary axis unit is suitable inter alia for laser cutting, but process-related not nearly with a quality and speed, as is possible with a relatively small space defined Scheidgaszu arrangement at the point of action, so that said additional axis units are advantageously used only for a rather limited range of applications.
  • the problem With larger required range of motion, the problem still more arises that the beam does not impinge at a fixed angle, usually perpendicular to the surface to be machined, at the point of action, so that this also makes it difficult to comply with the necessary conditions for a defined effect.
  • Cutting head ie including deflecting mirror, focusing lens and cutting nozzle as a means for supplying auxiliary media to the site, must be accelerated together higher, which requires correspondingly powerful short-stroke drives that would be expensive and lead to violent impulse discharges in supporting motion structures, which also only with great effort to be compensated or compensated.
  • a device for supplying auxiliary media, at the point of action of a jet is not provided there.
  • the problems described for the prior art apply to redundantly movable additional axis units which have a processing area of several
  • Said desired result can be the smoothest possible cutting along a contour or the punctiform puncturing of material, as well as the defined removal, application or fusion of material and the smoothing or a targeted structuring.
  • the said supplied auxiliary medium can achieve or support the desired result both by an endothermic or exothermic chemical or catalytic reaction, as well as by a physical action such as pressure, flow, cooling or abrasion.
  • both the means for supplying the auxiliary medium and the dynamics of the means for beam deflection, which are available with sufficiently high accuracy, irrespective of whether they are translationally or rotationally movable, are the accelerator of the
  • the object of the invention is therefore to allow a higher accelerated movement of said point of action relative to the workpiece, even over a rather large processing area, while substantially constant compliance with all essential for the effect of said high-energy radiation parameters.
  • the object is achieved according to the invention by providing redundantly effective base and auxiliary axes in a movement device for coordinated movement of the point of action of a high-energy beam and a device for supplying an auxiliary medium to said point of action, consisting of any combination of transient or rotational in at least one direction of movement,
  • a beam-directing element on the path of the beam from the beam source to the point of action a considerable, highly acceleratable drive option is provided which allows additional movement of the beam at the point of action, in at least one axial direction transversely to the beam direction at the point of action
  • said means for supplying an auxiliary medium is designed such that the necessary space for said additional movement of the beam is given.
  • Said short-range, highly acceleratable drive possibility can perform both a translatory and a rotary or combined movement of said beam-directing element to effect said additional movement of the beam.
  • a translatory and a rotary or combined movement of said beam-directing element to effect said additional movement of the beam.
  • at least one axial direction which, depending on the type of said movement device, can also change during operation, results in at least three-fold redundantly superimposed movement of machine axes
  • the said means for supplying an auxiliary medium can be designed with rather little effort so that a largely constant compliance with all essential for the effect of said high-energy radiation parameters is guaranteed
  • Said beam-directing elements which have a said short-path, highly acceleratable drive possibility can be both those which would also be present without design according to the invention and drivable designed according to the invention, or can be additionally provided to achieve a Stehlablenkung according to the invention at said point of action transversely to the beam direction.
  • each beam-directing element regardless of whether its action by reflection or refraction takes place, is used for said beam deflection and driven according to the invention if its displacement or Venschwenkung leads to a corresponding continuous and preferably proportional beam deflection at the point of action.
  • the element in which a short-path highly acceleratable drive according to the invention is provided.
  • a deflecting mirror in front of a focusing optic which should be adapted accordingly, or particularly preferably a self-focusing deflecting mirror, in a so-called Cutting head, so in any case a unit of said deflection mirror, possibly focusing lenses and a cutting gas supply to the point of action,
  • said deflection mirror has a short-fiddle and highly acceleratable drive according to the invention and the cutting nozzle is designed such that the laser beam at the point of action sufficient movement for movement through the said drive, without a synchronous movement of the cutting nozzle itself, and at the same time a substantially homogeneous effect of the cutting gas within the said
  • Said element can be either another mirror which is provided either anyway or specifically for a beam deflection according to the invention there in the beam path, or it can for example also be a collimation unit, which generates from the beam in an optical fiber a widened but aligned in parallel beam and which is driven and moved according to the invention as a whole or in individual optical elements.
  • a collimation unit which generates from the beam in an optical fiber a widened but aligned in parallel beam and which is driven and moved according to the invention as a whole or in individual optical elements.
  • Examples are direct linear drives, immersion coil drives or piezoelectric actuators. It is possible and can be both constructive and economically useful, the principle of redundant superimposed additional axes also for said delivery in
  • Beam direction to use which on the one hand leads to a highly dynamic and, especially for positional adjustment of the said reflective element, structurally comparatively low to realizing movement within small ways and on the other hand allows more massive and expansive elements for a larger
  • Additional axis units according to the invention which are also or exclusively moved by rotatably movable axes as base axes in a working space, for example on the arm or boom of portal or industrial robots, as well as for additional axis units according to the invention, exclusively by means of translationally movable axes as base axes in one Workspace to be moved. From the cited prior art it is already quantitatively evident that machine configuration according to the invention can be used particularly for the field of laser cutting, since most concrete examples deal with this application. So also the here described concrete examples for the application of the
  • the invention is advantageously applicable where motion sequences occur at high constant speeds along longer complex shaped contours, or for whatever reason overall motion over longer distances at frequent intermittent high accelerations is required.
  • Material usually along the larger dimension of the processing space, which in most machines comprises a horizontal processing field of 3 x 2 meters up to 5 x 3 meters and usually only has a height of a few centimeters.
  • first two subspecies are only partially suitable for very long transverse axes with high accelerations, as with increasing distance of the end effector from the suspension, disturbing forces and instabilities occur. Naturally, this also applies to the other variants shown overall, but only to the same extent only at higher spans.
  • Fig. 1 shows the total view of a laser cutting machine, consisting of a
  • Guiding device (3) is provided for moving a pulse-decoupled additional axis unit (10) to be improved according to the invention in the Y direction.
  • Fig. 2 shows details of a said unit (10) according to the invention.
  • Fig. 3 shows details of a laser cutting head (21) according to the invention.
  • the laser cutting machine in Fig. 1 includes a device cabinet (4) containing the controller (5) and units, not shown, such as drive amplifiers, other electrical components, Laserquelte and gas supplies.
  • In the working space (6) is a shuttle table with the material to be processed.
  • the movement of the unit (10) along the device (3) in the Y direction also takes place by means of linear direct drives, but in each case on both sides and closely adjacent to the dashed lines (11) of the unit (10) fitting, so that an impairment of freedom of movement within the unit (10) is avoided.
  • FIG. 2 shows a pulse-decoupled device to be improved according to the invention
  • Additional axis unit (10) in a particularly preferred embodiment.
  • the unit (10) by means of the guide elements (12) is movable.
  • An additional axis (20) for the high-speed movement of the laser cutting head (21), contains guides (22) and drives (23) for moving the laser cutting head (21) in the X direction.
  • FIG. 3 Details of the laser cutting head (21) according to the invention are shown in FIG. 3.
  • the additional axis (20) is guided by means of the guide elements (15) on the unit (10) and by means of the drives (16), driven as a high-speed drive system, with respect to the outer part of said unit (10), which, in this particularly preferred Embodiment of the invention, is also used as a balancing mass for pulse decoupling.
  • the acceleration feedback from the movement of the laser cutting head (21) along the guides (22) by the drives (23) within the additional axis (20) is transmitted in this particular embodiment via said guide elements (15) on the outer part of the unit (10) , and compensated by balancing masses (24) which are movable along the guides (25) mitteis drives (26).
  • the here preferably active portions of the drives (16) and (26) are additionally shown on the outside of the unit (10).
  • Pulse compensation of the additional axis unit (20) is omitted, and thus a particularly high acceleration and use of the pulse decoupledecuringsspietraumes the additional axis unit (20) along the Y-axis within the unit (10), according to PCT / DE 2010/001038 is achieved.
  • a pulse compensation for the acceleration of the laser cutting head (21) on the unit (10) carrying the additional axle (20) is then effected.
  • the range of motion for the highly acceleratable drive in the Y direction is about 27 cm, but limited to about 20 cm from the fixed coordinate system of the machine by the opposite movement of payload and balancing mass, which is assumed to be about 3 times the payload becomes.
  • the additional axis (20) has in the X direction over a range of motion of about 24 cm, which is also effectively available without compromise, which, using the known design rules, a largely constant for both axes
  • Cutting speed of up to 100 m / min is available and, preferably using powerful linear direct drives, in conjunction with the invention low-mass laser cutting heads, accelerations of up to about 150 m / s 2 can be achieved in both axes.
  • accelerations are also likely
  • the laser cutting head (21) is fed by a plane deflecting mirror (29), a laser beam which has been previously expanded by a collimation unit (28) and aligned in parallel.
  • Said collimation unit (28) the laser beam is supplied through a fiber optic cable, which is fed from a laser source, such as a fiber laser, which is located in said equipment cabinet (4).
  • the cutting head (21) is low in mass and therefore highly accelerated even with relatively low driving force.
  • a parallel height adjustment for both the mirror within the laser cutting head (21) and for the Kolllmationshow (28) is provided by a double line at the bottom of these elements in Fig. 2 is indicated. Details of this are explained with reference to FIG. 3 laser cutting head (21) and apply mutatis mutandis to the Kolllmationsiser (28).
  • the plane deflection mirror (29) is preferably not movable, but adapted in height to the usable mirror surface.
  • a particularly preferred variant of a laser cutting head (21) according to the invention is finally shown in FIG. 3 as a schematic section in the X / Z plane.
  • the laser cutting head consists of three mutually movable units; the main part (31) guided in the X-axis and immovable in the Z-axis, at the top a mirror housing (33) movable in the Z-axis and at the bottom a cutting nozzle movable independently of the mirror (33) in the Z-axis ( 41) are mounted. These units are shaped and sealed to each other, for example by means not shown sealing beads at the transition edges that they form a common housing, by the air or other low-response and for the respective wavelength of the laser beam (30) sufficiently optically neutral gases, even below a pressure of some bar, to the cutting nozzle (41) can be performed.
  • the Spiegelgehiuse (33) by about ⁇ 5 mm in the Z-axis relative to the main part (31) is movable.
  • Mirror housing (33) and the main part (31) serve this purpose.
  • a drive is provided for this purpose.
  • the demands on this drive are regarding the dynamics rather low "because, in contrast to very highly accelerated movements in the X / Y - level in almost all conceivable applications in the Z-axis, only relatively small accelerations are necessary.
  • the laser beam (30) passes vertically through a window (34), preferably one
  • Quartz disk in said housing, so that conceivable quality reductions of the laser beam are minimized by media transitions.
  • the concave deflection mirror (35) is preferably aspherical, for a particularly high focussing quality and minimizing deviations in deflections.
  • Said deflections are generated in this example by a total of about 1 mm deflectable and precise and highly dynamically controllable immersion coil drives (37), which are shown in Fig. 3 only for the movement of the action point in the X direction, within the effective space (48) , Said drives (37) on the one hand with the mirror carrier (36) and on the other hand with the mirror housing (33) preferably so elastically connected and driven so that, at said small deflections, a quasi-cardan suspension of the deflecting mirror (35) results.
  • Said drives (37) on the one hand with the mirror carrier (36) and on the other hand with the mirror housing (33) preferably so elastically connected and driven so that, at said small deflections, a quasi-cardan suspension of the deflecting mirror (35) results.
  • the cooling of the mirror (35) also takes place via the mirror carrier.
  • the bearings and guides (42), between the cutting nozzle (41) and the main part (31) serve this purpose.
  • accuracy requirements which are relatively low here, since a movement below the millimeter range in most applications has little effect but on the other hand a much greater range of motion of a few cm makes sense. So it makes sense here, also because of the high holding torque, a simple linear stepper motor drive, either at least partially integrated in elements of the bearings and guides (42) or separately between the cutting nozzle (41) and main body (31) to provide.
  • a range of motion of 30 mm in the Z axis is provided in order to achieve a sufficient distance between the cutting nozzle (41) and shuttle table when the laser source is switched off, for example for material changes.
  • the cutting nozzle (41) shown in Fig. 3 is composed, in addition to its permanently installed main part, of two other exchangeable elements.
  • an adapter (44) is directly attached, which carries the nozzle end (45).
  • the adapter (44) serves to influence the flow of the cutting gas suitable for the particular application and the necessary cross-section at the nozzle end (45) and at the same time provides a safe as possible, yet fast
  • Replacement part should be designed to minimize costs due to wear and damage, which occur predominantly near the point of action (40).
  • said nozzle end (45) must be designed to match the respective adapter (44).
  • the need for different nozzle cross-sections over the active space (48) may result, for example, from the fact that, depending on the application, the working field, which is maximally achievable by movement of the mirror (35) in the active space (48), need not be exploited and thus the gas consumption a narrower nozzle cross-section can be reduced.
  • auxiliary media at least in addition, can be used for cutting, which can not cause the housing of the laser cutting head (21) without errors or damage.
  • Sensory elements can also be integrated into all parts of the cutting nozzle (41).
  • the invention makes it possible by introducing a third stage of redundancy in the movement of the jet and inventive design of the means for feeding
  • Auxiliary media compared to the prior art, a much higher acceleration of the movement of the point of action, with substantial consistency of the essential for a beam effect parameters and at the same time high flexibility in the adaptability to different application requirements.
  • the invention can also be used advantageously in installations in which the point of action relative to a work piece is preferably not moved continuously but point-to-point, when high speeds are to be achieved with at the same time minimal vibration excitation of the machine structures, for example in order to carry out particularly precise punctiform machining operations at high throughput ,
  • the invention can be advantageously used for a multitude of scarcely enumerable applications, in a form that can be easily modified by a person skilled in the art.
  • the type of base axes of machines that can be realized according to the invention can be very diverse.
  • Both systems with moving gantries, mobile or pivoting uprights, with fixed or movable material, as well as various pivot-based kinematics, such as six-axis industrial robots or any parallel kinematic configurations can form the base axes.
  • Additional axes according to the invention for moving the end effector can advantageously be carried by a fixed frame in relation to a moving workpiece or by any other base suitable for relatively long-distance movement relative to the workpiece.
  • the base axles are usually driven by direct drives in the form of
  • Linear drives hollow shaft motors, rack and pinion or ball screw spindle.
  • other electrically, hydraulically or pneumatically active drives can be used according to the invention.
  • a machine tool according to the invention can advantageously be designed for shipbuilding or aircraft construction for processing the largest components in the highest detail complexity, or for more common dimensions, for example in the size of car bodies, washing machines or circuit boards for electronic circuits, down to the dimensions of a few millimeters , for the dimensions of a workpiece to be machined in microsystems technology or electronics, such as in the production of solar cells.
  • the basic problem - the size of a possibly undivided work space in relation to the details to be considered on the one hand and ever higher
  • Machining methods for which a machine according to the invention is particularly suitable are the welding, cutting, engraving, marking, application of complex contours and structures to materials such as sheet metal, plastic, glass, ceramics, wood and textiles.
  • rapid prototyping is a suitable application, in particular processes in which layers are cut, material applied on a small scale or, for other reasons, must be worked with an energy or material introduction oriented essentially perpendicular to the material.

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)

Abstract

L'invention concerne un dispositif pour assurer le mouvement hautement dynamique du point d'action (40) d'un faisceau (30), en tant que partie intégrante d'un dispositif de déplacement pour assurer le mouvement coordonné du point d'action (40) et un dispositif (41) pour acheminer un milieu auxiliaire audit point d'action (40). Le dispositif selon l'invention se caractérise en ce qu'il existe une possibilité de commande (37) à haut pouvoir d'accélération, à trajet court, pour au moins un élément de guidage (28, 29, 35) du faisceau sur la trajectoire dudit faisceau entre la source du faisceau et le point d'action (40), cette possibilité de commande permet un mouvement supplémentaire du faisceau dans le point d'action (40), transversalement à la direction du faisceau. Le dispositif (41) mentionné pour acheminer le milieu auxiliaire est conçu de sorte que le faisceau présente au niveau du point d'action (40) une marge de mouvement appropriée, comme espace d'action (48), pour que le mouvement puisse être assuré par la possibilité de commande (37) mentionnée, à haut pouvoir d'accélération et à trajet court.
PCT/EP2011/068376 2010-10-23 2011-10-20 Dispositif pour assurer mouvement hautement dynamique du point d'action d'un faisceau WO2012052525A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010049454A DE102010049454A1 (de) 2010-10-23 2010-10-23 Einrichtung zur hochdynamischen Bewegung des Wirkpunktes eines Strahls
DE102010049454.2 2010-10-23

Publications (1)

Publication Number Publication Date
WO2012052525A1 true WO2012052525A1 (fr) 2012-04-26

Family

ID=44936250

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/068376 WO2012052525A1 (fr) 2010-10-23 2011-10-20 Dispositif pour assurer mouvement hautement dynamique du point d'action d'un faisceau

Country Status (2)

Country Link
DE (1) DE102010049454A1 (fr)
WO (1) WO2012052525A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106773023A (zh) * 2017-02-23 2017-05-31 伯纳激光科技有限公司 一种用于动态调节激光光束大小和散度的装置
EP3277483B1 (fr) 2015-03-30 2019-11-20 Renishaw Plc. Procédés et appareil de fabrication d'additifs
US11123799B2 (en) 2013-06-11 2021-09-21 Renishaw Plc Additive manufacturing apparatus and method
CN115119084A (zh) * 2021-03-22 2022-09-27 中国联合网络通信集团有限公司 光缆割接告警的管理方法、装置、设备及存储介质
US11478856B2 (en) 2013-06-10 2022-10-25 Renishaw Plc Selective laser solidification apparatus and method
CN116604178A (zh) * 2023-05-16 2023-08-18 深圳原子智造科技有限公司 扫描装置的控制方法、装置及系统、设备及存储介质

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1215713A (en) * 1967-03-16 1970-12-16 Nat Res Dev Improvements relating to thermal cutting apparatus
WO1993001021A1 (fr) 1991-07-13 1993-01-21 Andreas Ehlerding Porte-outil a commande numerique par ordinateur et travaillant dans plusieurs axes
US5278386A (en) * 1992-09-21 1994-01-11 Ford Motor Company System and method for selectively machining a D.C. motor
EP0927596A2 (fr) 1997-12-31 1999-07-07 PRIMA INDUSTRIE S.p.A. Une tête opérative pour une machine laser
US6067999A (en) 1998-04-23 2000-05-30 International Business Machines Corporation Method for deposition tool cleaning
EP1179382A2 (fr) * 2000-08-10 2002-02-13 Mitsubishi Heavy Industries, Ltd. Tête d'usinage à faisceau laser et appareil d'usinage à faisceau laser pourvu d'une telle tête
EP1250975A2 (fr) * 2001-04-20 2002-10-23 Yamazaki Mazak Kabushiki Kaisha Dispositif de durcissement à faisceau laser
EP1724054A1 (fr) 2005-05-18 2006-11-22 Franco Sartorio Mécanisme d'équilibrage pour machine outil
US7357049B2 (en) 2001-03-09 2008-04-15 Loxin 2002, S.L. Machine for machining large parts
WO2008148558A1 (fr) 2007-06-06 2008-12-11 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Machine de mesure ou machine-outil à arbres redondants à action translatoire pour mouvement continu sur des trajectoires complexes
WO2008151810A1 (fr) 2007-06-14 2008-12-18 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Procédé pour optimiser la coordination des mouvements de machines de mesure ou de machines-outils comportant des axes à translation redondante
WO2009027006A1 (fr) 2007-08-24 2009-03-05 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Procédé de coordination de mouvement optimisée de machines de mesure ou de machines-outils présentant des axes redondants à effet translatoire
WO2009079760A1 (fr) 2007-12-20 2009-07-02 Ati Technologies Ulc Procédé, dispositif et support lisible par machine permettant de décrire un traitement vidéo
WO2009146697A1 (fr) 2008-06-04 2009-12-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Procédé et dispositif d'usinage de pièces par découpage au laser
EP2177299A1 (fr) 2008-10-17 2010-04-21 PRIMA INDUSTRIE S.p.A. Tête de travail en particulier pour une machine laser

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10321123A1 (de) * 2003-05-09 2004-11-25 Lpkf Laser & Electronics Ag Vorrichtung und Arbeitsverfahren zur Laserbearbeitung
DE102009039201B3 (de) 2009-08-27 2011-04-07 Andreas Ehlerding Einrichtung zur Kompensation von Beschleunigungskräften mittels Impulsentkopplung bei Mess- und Werkzeugmaschinen in mindestens einer translatorisch wirksamen Maschinenachse
DE102009039203A1 (de) 2009-08-27 2011-03-17 Andreas Ehlerding Einrichtung zur Kompensation von Drehmomenten, die durch Beschleunigung von redundanten Zusatzachsen bei Mess- und Werkzeugmaschinen entstehen mittels einer Mehrzahl von koordiniert linear bewegbarer Ausgleichsmassen

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1215713A (en) * 1967-03-16 1970-12-16 Nat Res Dev Improvements relating to thermal cutting apparatus
WO1993001021A1 (fr) 1991-07-13 1993-01-21 Andreas Ehlerding Porte-outil a commande numerique par ordinateur et travaillant dans plusieurs axes
US5574348A (en) 1991-07-13 1996-11-12 Ehlerding; Andreas Tool support
US5278386A (en) * 1992-09-21 1994-01-11 Ford Motor Company System and method for selectively machining a D.C. motor
EP0927596A2 (fr) 1997-12-31 1999-07-07 PRIMA INDUSTRIE S.p.A. Une tête opérative pour une machine laser
US6067999A (en) 1998-04-23 2000-05-30 International Business Machines Corporation Method for deposition tool cleaning
EP1179382A2 (fr) * 2000-08-10 2002-02-13 Mitsubishi Heavy Industries, Ltd. Tête d'usinage à faisceau laser et appareil d'usinage à faisceau laser pourvu d'une telle tête
US7357049B2 (en) 2001-03-09 2008-04-15 Loxin 2002, S.L. Machine for machining large parts
EP1250975A2 (fr) * 2001-04-20 2002-10-23 Yamazaki Mazak Kabushiki Kaisha Dispositif de durcissement à faisceau laser
EP1724054A1 (fr) 2005-05-18 2006-11-22 Franco Sartorio Mécanisme d'équilibrage pour machine outil
WO2008148558A1 (fr) 2007-06-06 2008-12-11 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Machine de mesure ou machine-outil à arbres redondants à action translatoire pour mouvement continu sur des trajectoires complexes
WO2008151810A1 (fr) 2007-06-14 2008-12-18 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Procédé pour optimiser la coordination des mouvements de machines de mesure ou de machines-outils comportant des axes à translation redondante
WO2009027006A1 (fr) 2007-08-24 2009-03-05 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Procédé de coordination de mouvement optimisée de machines de mesure ou de machines-outils présentant des axes redondants à effet translatoire
WO2009079760A1 (fr) 2007-12-20 2009-07-02 Ati Technologies Ulc Procédé, dispositif et support lisible par machine permettant de décrire un traitement vidéo
WO2009146697A1 (fr) 2008-06-04 2009-12-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Procédé et dispositif d'usinage de pièces par découpage au laser
EP2177299A1 (fr) 2008-10-17 2010-04-21 PRIMA INDUSTRIE S.p.A. Tête de travail en particulier pour une machine laser

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11478856B2 (en) 2013-06-10 2022-10-25 Renishaw Plc Selective laser solidification apparatus and method
US11123799B2 (en) 2013-06-11 2021-09-21 Renishaw Plc Additive manufacturing apparatus and method
EP3277483B1 (fr) 2015-03-30 2019-11-20 Renishaw Plc. Procédés et appareil de fabrication d'additifs
US11446863B2 (en) 2015-03-30 2022-09-20 Renishaw Plc Additive manufacturing apparatus and methods
US11780161B2 (en) 2015-03-30 2023-10-10 Renishaw Plc Additive manufacturing apparatus and methods
CN106773023A (zh) * 2017-02-23 2017-05-31 伯纳激光科技有限公司 一种用于动态调节激光光束大小和散度的装置
CN115119084A (zh) * 2021-03-22 2022-09-27 中国联合网络通信集团有限公司 光缆割接告警的管理方法、装置、设备及存储介质
CN115119084B (zh) * 2021-03-22 2024-04-09 中国联合网络通信集团有限公司 光缆割接告警的管理方法、装置、设备及存储介质
CN116604178A (zh) * 2023-05-16 2023-08-18 深圳原子智造科技有限公司 扫描装置的控制方法、装置及系统、设备及存储介质
CN116604178B (zh) * 2023-05-16 2024-01-26 深圳原子智造科技有限公司 扫描装置的控制方法、装置及系统、设备及存储介质

Also Published As

Publication number Publication date
DE102010049454A1 (de) 2012-04-26

Similar Documents

Publication Publication Date Title
EP2740563B1 (fr) Dispositif d'usinage, machine d'usinage et procédé de déplacement d'une tête d'usinage
DE102018114883B4 (de) Vorrichtung und Verfahren zum (Hochgeschwindigkeits-) Laserauftragschweißen
DE102005021640B4 (de) Maschine zur Bearbeitung von optischen Werkstücken, insbesondere von Kunststoff-Brillengläsern
EP2285522B1 (fr) Machine d'usinage au laser avec espace de travail étendu
DE4123323C2 (de) Werkzeugträger
WO2012052525A1 (fr) Dispositif pour assurer mouvement hautement dynamique du point d'action d'un faisceau
EP3290163B1 (fr) Machine-outil d'usinage par enlèvement de copeaux d'une pièce à usiner ainsi qu'ensemble de porte-broche destiné à être utilisé dans une telle machine-outil
EP2301712B1 (fr) Support de pièce à usiner et machine-outil
DE102008027524B3 (de) Vorrichtung und Verfahren zum schneidenden Bearbeiten von Werkstücken mit einem Laserstrahl
EP1907168A1 (fr) Machine-outil comprenant deux zones de serrage sur des coulisseaux separes
DE102012101979B4 (de) Verfahren und Vorrichtung zur Erzeugung einer Relativbewegung
WO2008148558A1 (fr) Machine de mesure ou machine-outil à arbres redondants à action translatoire pour mouvement continu sur des trajectoires complexes
DE102009039201B3 (de) Einrichtung zur Kompensation von Beschleunigungskräften mittels Impulsentkopplung bei Mess- und Werkzeugmaschinen in mindestens einer translatorisch wirksamen Maschinenachse
EP2684643A2 (fr) Dispositif et procédé de traitement dýune pièce usinée optique
WO2011023185A2 (fr) Dispositif de compensation de couples de rotation résultant de l'accélération d'axes supplémentaires redondants sur des machines-outils et des machines à mesurer, au moyen d'une pluralité de masses d'équilibrage à mouvement linéaire coordonné
WO2012052523A1 (fr) Dispositif pouvant être déplacé en translation de manière hautement dynamique pour concentrer l'action énergétique d'un faisceau et un milieu auxiliaire en un point d'action
DE102007021294B4 (de) Dynamisch optimierte Werkzeugmaschine mit überlagerten Antriebssystemen
WO2019211232A1 (fr) Tête de traitement au laser et machine de traitement au laser
DE102007010580B4 (de) Vorrichtung zur Bewegung einer Arbeitsplattform einer Bearbeitungsmaschine sowie Verfahren zur Steuerung einer Bewegungsbahn dieser Arbeitsplattform
DE102011119211A1 (de) Bewegungseinrichtung mit kombiniert rotorischer und translatorischer Bewegung einer redundant wirksamen Zusatzachseneinheit als Teil einer Werkzeugmaschine
DE102011003009A1 (de) Bearbeitungsmaschine, Werkzeugkopf hierfür, sowie Verfahren zur Erzeugung von Schwächungslinien in Kunststoffbauteilen hiermit
AT521951B1 (de) Werkzeugmaschine
EP3758884B1 (fr) Dispositif et procédé servant à usiner une pièce au moyen d'un faisceau laser
DE102011122202A1 (de) Bewegungseinrichtung mit translatorischer Bewegung eines längenveränderlichen Auslegers, der eine hierzu redundant wirksame Zusatzachseneinheit trägt
DE102015221660A1 (de) Numerisch gesteuerte werkzeugmaschine

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11771174

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11771174

Country of ref document: EP

Kind code of ref document: A1