WO2021175557A1 - Machine-outil à laser pour l'usinage de pièces de fabrication - Google Patents

Machine-outil à laser pour l'usinage de pièces de fabrication Download PDF

Info

Publication number
WO2021175557A1
WO2021175557A1 PCT/EP2021/053308 EP2021053308W WO2021175557A1 WO 2021175557 A1 WO2021175557 A1 WO 2021175557A1 EP 2021053308 W EP2021053308 W EP 2021053308W WO 2021175557 A1 WO2021175557 A1 WO 2021175557A1
Authority
WO
WIPO (PCT)
Prior art keywords
laser processing
protective hood
laser
workpieces
parts
Prior art date
Application number
PCT/EP2021/053308
Other languages
German (de)
English (en)
Inventor
Ralf Schopf
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
Priority to EP21704776.0A priority Critical patent/EP4114608A1/fr
Priority to CN202180019956.4A priority patent/CN115279536A/zh
Publication of WO2021175557A1 publication Critical patent/WO2021175557A1/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
    • B23K26/083—Devices involving movement of the workpiece in at least one axial direction
    • 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
    • B23K26/0823—Devices involving rotation of the workpiece
    • 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
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • 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
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • B23K26/706—Protective screens
    • 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
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/006—Safety devices
    • 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
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02—Carriages for supporting the welding or cutting element
    • B23K37/0276—Carriages for supporting the welding or cutting element for working on or in tubes

Definitions

  • the invention relates to a laser processing machine according to the preamble of claim 1.
  • Such laser processing machines are used for the laser-cutting processing of workpieces, in particular pipes, by means of a laser processing device of the laser processing machine.
  • the laser cutting is carried out in a working space of the laser processing machine which is provided with a housing.
  • the housing is used to shield the area around the laser processing machine against laser radiation that occurs during a processing process in the Is emitted inside the work space at a processing point on the workpiece.
  • a workpiece to be machined is advanced into the interior of the work space in an axial workpiece feed direction through an inlet opening in the housing.
  • Processed workpieces that have been produced by laser-cutting processing in the interior of the work space are discharged from the work space in an unloading area in a transverse direction to the workpiece feed direction.
  • the machined workpieces After the final separating cut, the machined workpieces initially reach an ejection slope of an ejection station in the unloading area under the action of gravity. The machined workpieces leave the work area via the discharge slope through a parts tray located in the discharge direction.
  • Laser processing machine according to the preamble of claim 1.
  • a radiation protection hood which completely shields the unloading area. This prevents the laser beams emitted by the laser processing device in the work space from reaching the area accessible to people from the unloading area.
  • the unloading area is not accessible during processing with the laser processing machine, since the radiation protection hood would have to be opened for this purpose In turn, laser beams would emerge and lead to a potentially harmful hazard to people in the vicinity of the unloading area.
  • the housing of the work space has a delimitation which is flexible in the outward direction and can therefore be passed from the processed workpiece moving in the outward direction to the parts tray.
  • the housing expands in the vertical direction below the processing point with the formation of an expansion in the discharge direction and extends beyond the parts depository with the expansion.
  • the delimitation of the protective housing which is flexible in the discharge direction, limits the expansion of the housing in the discharge direction and is arranged in the vertical direction above the parts depository.
  • the parts depository is thus arranged outside the housing so that the processed and ejected workpieces can be removed.
  • the object of the invention is to provide a laser processing machine in which the shielding of laser beams in the unloading area is made possible in a particularly simple and cost-effective manner and unloading which is safe for people is also possible while further workpieces are being processed with the laser processing machine.
  • a laser processing machine for processing workpieces which is characterized in particular by the fact that a protective hood of the discharge station, the discharge bevel and / or the parts tray are designed and arranged relative to each other and / or a processing point of the laser processing device in such a way that direct and once reflected laser beams of the
  • Laser processing device cannot emerge from a removal opening for unloading the processed workpieces discharged into the parts depository, which is arranged between the parts depository and the protective hood.
  • the proposed laser processing machine thus enables simple and inexpensive shielding of laser beams in the unloading area, in that it dispenses with cumbersome and cost-intensive complete shielding of the unloading area.
  • existing components of the discharge station are used, that is to say designed accordingly, for example dimensioned, and arranged relative to one another in order to achieve the shielding without complete shielding by means of a bulky and large protective hood.
  • a removal opening is kept ready, which enables workpieces that have already been processed and diverted to the parts depository to be removed or unloaded even while the other workpieces are being processed by means of the laser processing device.
  • a person who removes the processed and ejected workpieces from the unloading area is not exposed to the laser beams in a harmful manner, since the direct and once reflected laser beams Cannot leave the unloading area through the removal opening.
  • multiple reflected laser beams can leave the removal opening, a finding of the invention is based on the fact that the multiple reflected laser beams have a large scatter or a low energy density when they exit the removal opening and are therefore harmless.
  • the work space can have an inlet opening for admitting the workpieces to be processed and a housing surrounding the work space.
  • a loading area can be provided for loading the work space with workpieces, the loading area being upstream of the inlet opening of the work space in a workpiece feed direction of the workpiece to be processed.
  • the unloading area can have a section that extends into the work space, and preferably a further section that is located downstream of the work space.
  • the unloading area is located in sections within the housing of the work space and can additionally include a further housing downstream of the housing of the work space in the workpiece feed direction.
  • That the protective hood, the discharge bevel and / or the parts depository are designed and arranged relative to one another and / or a processing point of the laser processing device in such a way that direct and once reflected laser beams of the
  • Laser processing device not out of the removal opening can emerge can be achieved through the design of the protective hood, the discharge bevel and / or the parts depository as well as through the arrangement relative to one another and the processing point.
  • the protective hood can be designed at a certain distance from the discharge bevel and / or the processing point and of a certain geometry or with a certain dimensioning.
  • the discharge slope can be formed, for example, with a certain distance from the protective hood and a certain angle of inclination and a certain length.
  • the removal opening can also be designed, for example, with a certain length.
  • the workpieces can in particular be tubes.
  • the cross-section of the pipes or pipe sections can be of any desired type, for example round, triangular, square or the like.
  • the laser processing machine can also perform the laser processing machine.
  • Workpiece supports in the loading area can be guided on a machine bed so that they can be raised and lowered.
  • the workpieces can be deposited or unloaded onto the workpiece supports manually from an operator side of the machine bed or by means of a loading device which can be arranged on the rear of the machine bed facing away from the operator side. That on the workpiece supports
  • the workpiece deposited extends with its longitudinal direction in a feed direction or workpiece feed direction in which the workpiece underpinned by the workpiece supports is in front of the working space of the laser processing machine, in particular except for the inlet opening and the outlet opening, which is completely enclosed in the housing.
  • the laser processing machine can have a feed unit. At his from the workspace of the laser processing machine
  • the feed unit which can be designed to move along the machine bed in the workpiece feed direction and in the opposite direction.
  • the feed unit By means of a corresponding movement of the feed unit, the workpiece fixed to it is introduced into the work area through the inlet opening of the housing of the work area of the machine.
  • the desired processing is then carried out on the part of the workpiece introduced into the work space of the machine by means of the laser processing device arranged in the work space.
  • the processed workpiece is finally discharged in the transverse direction to the workpiece feed direction by means of the discharge bevel to the parts depository.
  • the processed and ejected workpieces can be removed from the removal opening, shielded from the direct and once reflected laser beams.
  • the stop stops the movement of the workpieces in the ejection direction. In addition, it limits the removal opening in the direction from the parts depository to the protective hood.
  • the stop is designed and arranged relative to the protective hood, the discharge bevel and / or the processing point so that direct and once reflected laser beams from the laser processing device cannot exit the removal opening.
  • the stop can also extend, for example, at a certain height relative to the parts depository or a parts depositing surface of the parts depository.
  • the stop can be arranged, for example, at a certain distance from the protective hood, the processing point and / or the discharge bevel.
  • the stop and the discharge bevel are designed and arranged opposite one another, and in particular also opposite the processing point, such that laser beams from the laser processing device reflected once at the discharge bevel strike the stop.
  • the stop is at least at a height opposite a parts depositing surface the parts tray extends so that the laser beams striking a highest point on the discharge bevel just hit the stop, but cannot exit the removal opening.
  • the parts tray and the protective hood are arranged at such a distance from one another that direct laser beams of the
  • Laser processing device cannot hit the stop.
  • the direct laser beams are captured by the protective hood before they hit the laser beam. This avoids a first reflection at the stop and thus increases the scattering and reduces the energy density with which the multiple reflected laser beams can finally exit the removal opening.
  • the protective hood can also comprise an access contactor at an end of the protective hood located in the transverse direction to the feed direction, or for an engaging contactor to be arranged on it and for the removal opening to be arranged between the parts tray and the engaging contactor.
  • the contactor is designed and arranged relative to the protective hood, the discharge bevel and / or the processing point so that direct and once reflected laser beams from the laser processing device cannot exit the removal opening.
  • the contactor can also, for example, be at a certain distance from the parts depository or a parts depositing surface of the parts depository be arranged. The contactor prevents an operator from reaching into the working area of the machine.
  • the contactor extends the protective hood up to a protective wall of the discharge station running in the transverse direction to the workpiece feed direction.
  • the protective wall can in particular be arranged on one side on or next to the housing. This can prevent an operator from reaching between the discharge bevel and the housing.
  • the protective hood has a first protective hood section extending in the transverse direction to the feed direction and a second protective hood section extending from the first protective hood section in the direction of the parts depository.
  • the first protective hood section can be arranged on the housing.
  • the second protective hood section can extend therefrom perpendicularly in the direction of the parts depository in order to limit the exit angle of direct laser beams onto the parts depositing surface of the parts depository.
  • the protective hood and / or the parts tray extend along a processing path of the laser processing device.
  • the stop can also extend along the processing path.
  • a laser head of the laser machining device can be designed to be movable in a predetermined machining area along a machining path during machining.
  • the processing point is moved along the processing path or in the loading direction. Then direct and once reflected laser beams can be shielded regardless of the position of the laser head along the processing path.
  • the design and relative arrangement of the components of the discharge station i.e. parts depository, protective hood, discharge bevel, stop and / or contact protection and the processing point relative to one another, acts in the manner of a labyrinth seal for the
  • Laser processing device emitted laser radiation.
  • Figure 1 is a perspective view of a
  • Figure 2 is a perspective view of a
  • FIG. 3 shows a sectional view through the discharge station from FIG. 2.
  • a laser processing machine 1 for tube processing has a work area 2, a loading area 3 and an unloading area 4.
  • the laser processing machine 1 shown corresponds to that from DE 202017 107 190 Ul.
  • the laser processing machine 1 shown differs from an exemplary laser processing machine 1 according to the invention from FIGS. 2 and 3 in its unloading area 4 Have discharge area 4.
  • a work space 6 provided with a housing 5.
  • the housing 5 of the work space 6 is in the wall facing the loading area 3, except for an inlet opening which is covered by a beam protection tunnel 20 in this view and is therefore not shown of the housing 5 and, apart from a likewise covered outlet opening in the wall of the housing 5 facing the unloading area 4, is closed.
  • a non-recognizable laser processing device in the illustrated example a laser cutting device for the cutting processing of workpieces, in particular pipes.
  • a machine bed 8 is arranged as a support structure that extends into the housing 5 on the work area side.
  • Guide rails 9, which run along the machine bed 8, are mounted on the upper side of the machine bed 8.
  • workpiece supports 10 of conventional design are guided on the machine bed 8 so that they can be raised and lowered in the vertical direction.
  • a workpiece feed unit in the form of a feed station 11 can be moved along the machine bed 8.
  • the feed station 11 is provided on the work space side with a chuck for fixing a pipe to be machined in the work space 6.
  • the chuck can be rotated around the longitudinal axis of the workpiece.
  • a rack and pinion drive of conventional design is provided with a rack running on the machine bed 8 parallel to the guide rails 9 and not shown for the sake of simplicity, as well as with a motor-driven drive pinion provided at the feed station 11, which is connected to the rack of the Rack and pinion meshes.
  • a motorized loading device 14 is set up in the loading area 3 of the laser processing machine 1 on a rear side 13 of the machine bed 8 that is remote from an operator side 12 of the machine bed 8.
  • the loading device 14 is, for example, one
  • the loading device 14 has a workpiece magazine in which a larger number of workpieces to be processed can be held.
  • the workpieces in the workpiece magazine run parallel to the machine bed 8 with their longitudinal direction .
  • the workpiece passes an optical detector (not shown).
  • the optical detector the detection direction of which runs parallel to the machine bed 8, is used to check whether the workpiece intended for transfer to the machine bed 8 actually has the cross-sectional geometry for which the laser machining device located in the work space 6 is set up at the time in question.
  • An arrow 16 symbolizes the direction of the loading movement, carried out automatically by means of the loading device 14, with which a workpiece to be processed is transferred to the machine bed 8 or to the extended tool supports 10.
  • the machine bed 8 can be loaded manually from the operator's side 12 with a workpiece to be machined.
  • the direction of the manual loading movement which also runs in the transverse direction of the workpiece, is indicated by an arrow 17.
  • the workpiece transferred to the machine bed 8 and underpinned by the extended workpiece supports 10 is clamped in a known manner at its longitudinal end remote from the work space 6 by the chuck of the feed station 11.
  • the workpiece is then moved by means of the feed station 11 from its starting position in a workpiece feed direction 18 and is introduced into the working space 6 of the laser processing machine 1 through the inlet opening of the housing 5 with the longitudinal end leading in the direction of movement.
  • the workpiece is machined in a separating manner by means of the laser machining device arranged there.
  • Processing cases are conceivable in which the workpiece is moved by means of the feed station 11 during the processing process.
  • the feed station 11 moves during the cutting process in the workpiece feed direction 18 and in the opposite direction.
  • the pipe is rotated about the pipe axis by means of the chuck of the feed station 11.
  • the workpiece is cut into smaller workpieces by means of the laser cutting device inside the work space 6, which after the respective separation process are advanced through the outlet opening of the housing 5 in the longitudinal direction of the work space 6 into the unloading area 4 of the laser processing machine 1.
  • the machined workpieces are each ejected from the laser processing machine 1 in a discharge direction 19.
  • the workpieces can also be ejected immediately after being separated.
  • the unloading area 4 of the laser processing machine 1 is completely covered with a radiation protection hood 20.
  • the radiation protection hood 20 shields the outlet opening of the housing 5 against the escape of laser radiation from the work space 6 into the area around the laser processing machine 1 that is accessible to people.
  • FIG. 2 shows an exemplary embodiment of a discharge station 40 of a laser processing machine 1 according to the invention with an unloading area 4 modified from FIG. 1.
  • the discharge station 40 has a parts depository 41, a protective hood 44, a removal opening 43.2, an unloading opening 43.1 shown in FIG. 3, a stop 46 and a contactor 47.
  • the removal opening 43.2 can be covered, for example, by elastically flexible lamellae (not shown in the figures).
  • FIG. 3 which shows a sectional view transverse to the workpiece feed direction 18 through the discharge station 40, in particular the discharge opening 43.1 and the removal opening 43.2 can be clearly seen.
  • FIG. 3 shows a view of the processing of the workpieces, in the present case pipe sections, by means of the laser processing machine 1 in the work space 6.
  • the processed pipe sections are ejected by gravity in the discharge direction 19, a direction transverse to the workpiece feed direction 18, by means of discharge bevels 42 .
  • the discharge bevels 42 are arranged obliquely with respect to a parts depositing surface 45 of the parts depository 41.
  • the stop 46 is located at the end of the parts depository 41.
  • the protective hood 44 has a first protective hood section 44.1, which is arranged on the housing 5, and a second protective hood section 44.2, which extends in particular perpendicularly from the first protective hood section 44.1 in the direction of the parts tray 41.
  • the contact gate 47 is arranged on the protective hood 44 in the discharge direction 19.
  • the removal opening 43.2 through which the processed workpieces can be removed is formed between the contactor 47 and the stop 46.
  • the discharge opening 43.1 has a clear width in the area between the protective hood 44 and the discharge bevel 42, which is indicated in FIG. 3 by the arrow 43.3. As is also clear from FIG. 3, the cross-sectional area of the discharge opening 43.1, or its clear width 43.3, is delimited by an edge 44.3 of the protective hood section 44.2.
  • the access gate 47 extends as far as a protective wall 55 on one side of the discharge station 40 and thereby enables radiation protection and prevents the operator from being able to reach through the discharge station 40 into the work space 5.
  • the protective hood 44, the discharge bevel 42, the stop 46 and the parts tray 41 are designed, in particular dimensioned, and arranged relative to one another and opposite the processing point 48 of the processing device that laser beams Ll, L.2, which are generated when the workpiece is being processed at the processing point 48 are emitted by a laser head of the laser processing device, namely through the clear width 43.1 of the discharge opening 43.1 radiate, but cannot emerge from the removal opening 43.2.
  • the stop 46 is correspondingly designed with a height opposite the parts depositing surface 45 relative to the discharge bevel 42 in order to prevent the laser beam L.2 from exiting the removal opening 43.2.

Landscapes

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

Abstract

L'invention concerne une machine-outil à laser (1) pour l'usinage de pièces de fabrication, la machine-outil à laser (1) comprenant : - un espace de travail (6) dans lequel est situé un dispositif d'usinage à laser pour usiner des pièces de fabrication dans l'espace de travail (6), - une région de déchargement (4) pour décharger des pièces de fabrication usinées dans l'espace de travail (6), la région de déchargement (4) ayant un poste d'évacuation (40) comprenant un dépôt de pièces (41) et une pente d'évacuation (42) qui est raccordée au dépôt de pièces (41) de sorte que les pièces de fabrication usinées dans l'espace de travail (6) puissent être évacuées dans le dépôt de pièces (41) dans une direction transversale à la direction d'apport de pièce de fabrication (18) au moyen de la pente d'évacuation (42), caractérisée en ce qu'un capot de protection (44) du poste d'évacuation (40), la pente d'évacuation (42) et/ou le dépôt de pièces (41) sont conçus et positionnés les uns par rapport aux autres et/ou à un emplacement d'usinage (48) de la machine-outil à laser de sorte que des faisceaux laser directs et à une réflexion de la machine-outil à lasser ne puissent pas sortir d'une ouverture de retrait (43.2), située entre le dépôt de pièces (41) et le capot de protection (44), pour décharger les pièces de fabrication usinées évacuées dans le dépôt de pièces (41).
PCT/EP2021/053308 2020-03-06 2021-02-11 Machine-outil à laser pour l'usinage de pièces de fabrication WO2021175557A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP21704776.0A EP4114608A1 (fr) 2020-03-06 2021-02-11 Machine-outil à laser pour l'usinage de pièces de fabrication
CN202180019956.4A CN115279536A (zh) 2020-03-06 2021-02-11 用于加工工件的激光加工机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020106140.4A DE102020106140A1 (de) 2020-03-06 2020-03-06 Laserbearbeitungsmaschine zum Bearbeiten von Werkstücken
DE102020106140.4 2020-03-06

Publications (1)

Publication Number Publication Date
WO2021175557A1 true WO2021175557A1 (fr) 2021-09-10

Family

ID=74592003

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2021/053308 WO2021175557A1 (fr) 2020-03-06 2021-02-11 Machine-outil à laser pour l'usinage de pièces de fabrication

Country Status (4)

Country Link
EP (1) EP4114608A1 (fr)
CN (1) CN115279536A (fr)
DE (1) DE102020106140A1 (fr)
WO (1) WO2021175557A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115846993B (zh) * 2023-03-02 2023-05-12 山东泰立化工设备有限公司 一种便于调控位置的列管式换热器制造用焊接装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT512386A1 (de) * 2012-01-12 2013-07-15 Medek & Schoerner Gmbh Vorrichtung zur lasermarkierung von langgestreckten körpern
DE102016204161B4 (de) 2016-03-14 2017-10-19 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Laserbearbeitungsmaschine
DE202017107190U1 (de) 2017-11-28 2017-12-05 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Laserbearbeitungsmaschine zum Bearbeiten von Werkstücken, mit einem Arbeitsraum sowie mit einem Beladebereich

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013114489B3 (de) 2013-12-19 2015-04-30 Messer Cutting Systems Gmbh Vorrichtung für die thermische Bearbeitung eines Werkstücks

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT512386A1 (de) * 2012-01-12 2013-07-15 Medek & Schoerner Gmbh Vorrichtung zur lasermarkierung von langgestreckten körpern
DE102016204161B4 (de) 2016-03-14 2017-10-19 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Laserbearbeitungsmaschine
DE202017107190U1 (de) 2017-11-28 2017-12-05 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Laserbearbeitungsmaschine zum Bearbeiten von Werkstücken, mit einem Arbeitsraum sowie mit einem Beladebereich

Also Published As

Publication number Publication date
DE102020106140A1 (de) 2021-09-09
CN115279536A (zh) 2022-11-01
EP4114608A1 (fr) 2023-01-11

Similar Documents

Publication Publication Date Title
EP3914418B1 (fr) Procédé d'usinage par faisceau d'une pièce à usiner en forme de plaque ou de tube
EP3429796B1 (fr) Machine de travail au laser
EP3463744B1 (fr) Machine d'usinage laser avec un changeur de buses et une enceinte de protection
EP3083127A1 (fr) Machine pour séparer par usinage des pièces en forme de plaques
WO2007028576A2 (fr) Dispositif d'arret de faisceau pour machine d'usinage
WO2021175557A1 (fr) Machine-outil à laser pour l'usinage de pièces de fabrication
EP2623250A1 (fr) Machine et procédé destinés au traitement de matériau à l'aide d'un rayon laser
DE102012002814A1 (de) Wasserstrahlschneidmaschine und Wasserstrahlschneidverfahren zum Bearbeiten rohrförmiger Werkstücke
WO2021018711A2 (fr) Dispositif de déchargement pour le déchargement d'une pièce tubulaire, machine d'usinage de tubes et procédé pour décharger une pièce tubulaire
EP4114609B1 (fr) Machine-outil laser pour l'usinage de pièces
DE19711512C1 (de) Wasserstrahlschneiden von Ausschnitten in Rohrwandungen
DE19519870C1 (de) Vertikale Plattensäge
WO2021175556A1 (fr) Machine-outil à laser pour usinage de pièces de fabrication
EP2224455B1 (fr) Procédé de découpe d'une pièce d'installation se trouvant sous l'eau d'une installation nucléaire et dispositif d'exécution du procédé
EP0473932B1 (fr) Dispositif pour la fragmentation du copeau intérieur des tuyaux soudés longitudinalement
DE102013223041B4 (de) Plattenaufteilanlage
DE10320476B4 (de) Vorrichtung und Verfahren zum Reinigen von Werkstücken
WO2016110504A1 (fr) Dispositif d'isolation de laser, système de traitement au laser ainsi que procédé pour traiter une pièce au laser
WO2021009163A1 (fr) Ensemble d'usinage par formation d'une rainure ou d'une découpe de séparation, doté d'une fonction de guidage des copeaux
EP3894154A1 (fr) Dispositif de sciage
DE3200314A1 (de) "schutzvorrichtung fuer rotierend angetriebene, spanabhebende werkzeuge"
DD254543A1 (de) Vorrichtung zur materialdurchdringenden Bearbeitung von rohrförmigen Werkstücken mittels Laserstrahl

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: 21704776

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2021704776

Country of ref document: EP

Effective date: 20221006

NENP Non-entry into the national phase

Ref country code: DE