WO2009135548A1 - Procédé et dispositif de marquage - Google Patents

Procédé et dispositif de marquage Download PDF

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Publication number
WO2009135548A1
WO2009135548A1 PCT/EP2008/067117 EP2008067117W WO2009135548A1 WO 2009135548 A1 WO2009135548 A1 WO 2009135548A1 EP 2008067117 W EP2008067117 W EP 2008067117W WO 2009135548 A1 WO2009135548 A1 WO 2009135548A1
Authority
WO
WIPO (PCT)
Prior art keywords
marking device
marking
light line
light
object surface
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.)
Ceased
Application number
PCT/EP2008/067117
Other languages
German (de)
English (en)
Inventor
Rudolf Fuchs
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of WO2009135548A1 publication Critical patent/WO2009135548A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/02—Means for marking measuring points

Definitions

  • the invention relates to a marking device according to the preamble of claim 1 and a marking method according to the preamble of claim 11.
  • the invention has for its object to provide a marking that does not hinder the processing of an object to be marked along a generated line of light, even if no separate fastening device is provided. Furthermore, the object is to propose a correspondingly optimized marking method.
  • the invention is based on the idea of designing and / or arranging the means for generating a light line in such a way that the at least one light line generated by the latter is exclusively spaced from the marking line.
  • Device runs.
  • the means are to be designed and / or arranged such that the light line generated does not lie in a plane that intersects the marking device and runs perpendicular to a positioning surface of the marking device, in particular a vertical plane. In this way, it can be reliably prevented that, if the object is processed along the light line, for example by means of a saw, the marking device obstructs the processing.
  • the marking device additionally comprises a, preferably straight, referencing section.
  • the reference between the marking device and the object edge or the marking can be produced, for example, by applying the referencing section to the object edge or the marking and / or bringing it into coincidence.
  • the integral referencing section it is possible to position the line of light generated by the means distant from the marking device exactly relative to the object edge. In other words, by providing the referencing section, a defined reference can be made from the object (workpiece) to the light line.
  • the referencing section has a straight contact edge, which can be applied to the object edge or a straight marking on the object surface.
  • the abutment edge is formed on a housing of the marking device, preferably on the edge of a footprint of the housing.
  • the referencing section it is possible for the referencing section to comprise an angle section which makes it possible to position the marking device, encompassing an edge of the object.
  • the angle section preferably comprises a right angle.
  • the abutment edge is formed by an inner edge of the angled section, which bears against the associated object edge when the angle section adjoins an object edge and runs parallel thereto.
  • the marking device in which the referencing section, in particular the contact edge and / or the angle section, laterally delimits a (lower) footprint of the marking device.
  • the means for generating the at least one light line are designed in such a way that the light line runs parallel or at right angles to the longitudinal extension of the referencing section.
  • the light line runs permanently parallel or at right angles to the referencing section or is adjustable so that a parallel or rectangular assignment of the light line to the referencing section is provided.
  • the means are designed such that the at least one light line is at a fixed distance to the marking device is generated on the parallel to the footprint extending object surface.
  • the distance between the light line and the marking device is adjustable by displacing the light line relative to the marking device, preferably defined, is particularly preferred.
  • the means preferably include a pivotably arranged light source and / or a pivotably arranged, preferably a pivotable mirror comprehensive optics, wherein the pivot axis for pivoting the means, the light source and / or the optics, preferably parallel or perpendicular to the longitudinal extension of the referencing.
  • the means for generating the at least one light line are formed such that the light line is pivotable about an angularly, preferably at right angles, to the object surface or to the footprint extending pivot axis.
  • the means, in particular for pivoting a light source and / or an optical component comprise a ball joint.
  • the means for example by the provision of at least two light sources and / or a suitable optical system, are designed such that two light lines can be generated on the object surface, the two light lines, preferably at right angles, extending to one another. This makes it possible to align the light lines exactly relative to an object edge.
  • the marking device is a laser marking device with a laser light source, in particular a laser diode, it being particularly preferred that the laser light source generated by the laser light source, in cross-section, at least approximately, punctiform laser beam by means of a suitable, preferably a cylindrical lens comprehensive optics to a light line generating light plane (light surface) expand.
  • the invention also leads to a marking method for producing at least one light line (marking) on an object surface.
  • the marking device for generating the light line is placed directly on the object surface such that there is a reference between an object edge or a marking of the object and the marking device or the light line generated therewith. This can be achieved, in particular, by making a referencing section coincide with an object edge or the marking.
  • the light line is generated in such a way that it extends only at a distance from the marking device on the object surface, preferably over the entire object surface, ie lies in a plane perpendicular to the object surface, in particular a vertical plane, which does not intersect the marking device, ie. H. at a distance to this runs.
  • Fig. Ia and Fig. Ib two klappichtige views one on one
  • Fig. 2b two papplichtige views of an alternative embodiment of a marking device, with the two perpendicular to each other extending light lines on a
  • Object surface can be generated
  • FIG. 3 shows a further alternativegessbei ⁇ game a marking device with which a pivotable about a pivot axis light ⁇ line can be generated on an object surface
  • Fig. 4 the embodiment of FIG. 3, wherein the generated light line is parallel to a referencing section of the Markiervor ⁇ direction
  • Fig. 5 another alternative embodiment of a marking device with a ball joint.
  • Fig. 1 designed as a laser marking device marking device 1 is shown, which is placed on a flat object surface 2 of an object 3 (workpiece).
  • the marking device 1 has a parallel to the object surface 2 extending, lower footprint 4, which may be formed if required by small, integral feet or surface elevations, in particular to realize a three-point support.
  • the marking device 1 comprises a housing 5 and means 6 for generating a line of light 7 (laser line) on the object surface 2.
  • the light line 7 extends over the entire width extent of the object surface 2.
  • the light line 7 runs parallel to a straight object edge 8 located on the left in the plane of the drawing.
  • the means 6 comprise a light source, not shown in detail, and suitable optics for producing an angle to the marking device 1 or to the housing 5 Light plane 9, which forms the light line 7 along the section line with the object surface 2.
  • the light line 7 is at a distance h to the housing 5, more precisely a front, facing away from the object edge 8 side of the housing 10th
  • the marking device 1, more precisely the housing 5 of the marking device 1, comprises a (rear) reference segment 11.
  • this is formed by an angular section 12 of the housing 5 in turn is formed by an extension 13 and the footprint 4, wherein the extension 13 extends perpendicular to the footprint 4.
  • the referencing section 11 makes it possible to establish a reference between the object edge 8 and the marking device 1 and thus between the object edge 8 and the light line 7. From an inner edge of the angle section 12, a straight contact edge 14 is formed, which serves to rest against the object edge 8.
  • the generated light line 7 Due to the possibility of referencing the generated light line 7 receives a defined position to the object edge 8. Since the light line 7 extends only at a distance to the marking device 1 on the object surface 2 or in a direction perpendicular to the object surface 2, indicated in Fig. Ib, level E that does not intersect the marking device 1, the object 3 can be processed along the light line 7, without a collision between the processing tool and the marking device 1 threatens.
  • FIGS. 2a and 2b An alternative embodiment of a marking device 1 is shown in FIGS. 2a and 2b.
  • the following will essentially refer only to the differences from those in FIGS. 1a and 1b illustrated embodiment received.
  • the referencing section 11 of the marking device 1 does not extend transversely to the longitudinal extent of the marking device 1, but in the direction of the longitudinal extension of the marking device 1.
  • a first light line 7 generated by the means 6 runs perpendicular to the longitudinal extension of the referencing section 11 or to the object edge 8 against which the referencing section 11 abuts.
  • the referencing section 11 is formed by an angle section 12 which forms an inner abutment edge 14 between the footprint 4 and the extension 13.
  • the means 6 produce a second line of light either by means of suitable optics or by the provision of another light source (not shown)
  • the second light line 15 on the object surface 2 which intersects the first light line 7, which is arranged exclusively at a distance from the marking device 1, at a distance from the marking device 1 at a right angle. Consequently, in contrast to the first light line 7, the second light line 15 is located in a plane which intersects the marking device 1 and runs perpendicular to the object surface 2, not shown.
  • the means 6 are about a pivot axis
  • the pivot axis 16 extends perpendicular to the object surface 2 and perpendicular to the longitudinal extent of the object edge 8, against which the marking device 1 rests with an unrecognizable referencing section.
  • the light line 7 passes the marker 1 and does not intersect. Therefore, the object 3 can be processed using the jigsaw 17 along the light line 7, in particular divided, without the risk of a collision between the jigsaw 17 and the marking device 1.
  • the means 6 are pivoted such that the light line 7 intersects the object edge 8 at a different angle of 90 °.
  • the marking device 1 is equipped with an angle scale for reading the set pivoting angle.
  • FIG. 4 the marking device 1 shown in Fig. 3 is shown again.
  • the means 6 are pivoted about the pivot axis 16 such that the light line 7 extends parallel to the object edge 8 against which the marking device 1 bears with its referencing section 11.
  • the object 3 for example a wooden plate, can be processed parallel to the marking device 1 along the light line 7 without the risk of a collision between the jigsaw 17 and the marking device 1.
  • FIG. 5 shows a further exemplary embodiment of a marking device 1.
  • the marking device 1 comprises two mutually perpendicular abutment edges 14 which are formed by the housing 5 of the marking device 1. Both abutment edges 14 are rectilinear and define a lower footprint of the marking device 1, by means of which the marking device 1 rests on the flat object surface 2 of the object 3.
  • the means 6 are on a pivotable in all directions ball 18 of a ball joint 19th arranged so that (indicated by the arrow representations on the ball 18), the means 6 and thus the light line 7 are arbitrarily pivotable / is.
  • the ball 18 of the ball joint 19 is received in a schematically indicated ball socket 20 and stored in this arbitrarily pivotable.
  • the marking device 1 can be applied to object edges 8 of the object 3. It is possible, as shown, to arrange the marking device 1 in a corner region and bring each contact edge 14, each with an object edge 8 in line. Alternatively, it is possible to refer the marking device 1 in each case with only one object edge 8 in such a way that only one contact edge 14 is brought to coincide with an object edge 8.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Laser Beam Processing (AREA)

Abstract

L'invention concerne un dispositif de marquage (1) comportant des moyens (6) destinés à générer au moins une ligne lumineuse (7) sur la surface d'un objet (2), notamment la surface d'une pièce d'usinage. Selon l'invention, le dispositif de marquage (1) présente au moins une partie de référencement (11) destinée à établir une référence à une arête (8) de l'objet, ou bien une marque, les moyens (6) étant conçus et/ou disposés de manière que la ligne lumineuse (7) ou un prolongement imaginaire de la ligne lumineuse (7) ne s'étende qu'à une certaine distance (h) du dispositif de marquage (1). L'invention porte également sur un procédé de marquage.
PCT/EP2008/067117 2008-05-07 2008-12-09 Procédé et dispositif de marquage Ceased WO2009135548A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008001630.6 2008-05-07
DE200810001630 DE102008001630A1 (de) 2008-05-07 2008-05-07 Markiervorrichtung sowie Markierverfahren

Publications (1)

Publication Number Publication Date
WO2009135548A1 true WO2009135548A1 (fr) 2009-11-12

Family

ID=40419198

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/067117 Ceased WO2009135548A1 (fr) 2008-05-07 2008-12-09 Procédé et dispositif de marquage

Country Status (2)

Country Link
DE (1) DE102008001630A1 (fr)
WO (1) WO2009135548A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0488046A2 (fr) * 1990-11-27 1992-06-03 Asahi Seimitsu Kabushiki Kaisha Machine topographique appliquée dans la construction
US5446635A (en) * 1993-06-24 1995-08-29 Quarton, Inc. Laser assembly for marking a line on a workpiece for guiding a cutting tool
US6202312B1 (en) * 1999-03-08 2001-03-20 Levelite Technology, Inc. Laser tool for generating perpendicular lines of light on floor
EP1553382A1 (fr) * 2004-01-12 2005-07-13 BLACK & DECKER INC. Mètre à ruban avec laser

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20106921U1 (de) * 2001-04-20 2001-11-08 ARISTO Graphic Systeme GmbH & Co. KG, 22525 Hamburg Vorrichtung zum Rillen bzw. Falzen von homogenen, mehrschichtigen oder mit Stegen versteiften biegesteifen Kunststoffmaterialien auf Bearbeitungsplottern

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0488046A2 (fr) * 1990-11-27 1992-06-03 Asahi Seimitsu Kabushiki Kaisha Machine topographique appliquée dans la construction
US5446635A (en) * 1993-06-24 1995-08-29 Quarton, Inc. Laser assembly for marking a line on a workpiece for guiding a cutting tool
US6202312B1 (en) * 1999-03-08 2001-03-20 Levelite Technology, Inc. Laser tool for generating perpendicular lines of light on floor
EP1553382A1 (fr) * 2004-01-12 2005-07-13 BLACK & DECKER INC. Mètre à ruban avec laser

Also Published As

Publication number Publication date
DE102008001630A1 (de) 2009-11-19

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