EP3219453A1 - Procédé d'usinage d'une plaque en bois et outil d'usinage de bois destiné à exécuter le procédé - Google Patents

Procédé d'usinage d'une plaque en bois et outil d'usinage de bois destiné à exécuter le procédé Download PDF

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Publication number
EP3219453A1
EP3219453A1 EP17159929.3A EP17159929A EP3219453A1 EP 3219453 A1 EP3219453 A1 EP 3219453A1 EP 17159929 A EP17159929 A EP 17159929A EP 3219453 A1 EP3219453 A1 EP 3219453A1
Authority
EP
European Patent Office
Prior art keywords
recess
tool
sub
plate
face
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP17159929.3A
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German (de)
English (en)
Inventor
Denis Lorber
Jochen Stolz
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.)
Holz Her GmbH
Original Assignee
Holz Her 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 Holz Her GmbH filed Critical Holz Her GmbH
Publication of EP3219453A1 publication Critical patent/EP3219453A1/fr
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
    • B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
    • B27M1/08—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by multi-step processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
    • B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G13/00—Cutter blocks; Other rotary cutting tools
    • B27G13/12—Cutter blocks; Other rotary cutting tools for profile cutting
    • B27G13/14—Cutter blocks; Other rotary cutting tools for profile cutting for cutting grooves or tenons

Definitions

  • the invention relates to a method for material-removing machining of a wood-based panel by means of a rotatably drivable woodworking tool, wherein dividing the wood-based panel into a plurality of sub-panels and before or after splitting in the top of an intermediate region between an end face of a first sub-panel and a front side of a second sub-panel a first recess introduces and introduces a second recess in a side wall of the first recess, which penetrates into an end face of the first part plate.
  • the invention relates to a woodworking tool for carrying out the method.
  • recesses are introduced in subsequent processing steps, can be used in the connecting elements, with the aid of which the sub-plates can be connected to other components or other sub-panels.
  • Object of the present invention is to develop a method of the type mentioned in such a way that the processing time for introducing the recesses can be further reduced.
  • This object is achieved in a method of the generic type according to the invention that the introduction of the first recess and the introduction of the second recess using the same woodworking tool, which is moved to introduce the first recess relative to the axis of rotation of the woodworking tool in the axial direction and that is linearly moved to introduce the second recess perpendicular to its axis of rotation.
  • a woodworking tool is used, with the aid of which not only in an intermediate region between an end face of a first part plate and a front side of a second part plate, a first recess is introduced by the woodworking tool is moved relative to its axis of rotation in the axial direction, but with With the aid of the same machining tool, a second recess is also introduced into the side wall of the first recess, which penetrates into an end face of the first part-plate by moving the wood-working tool perpendicular to its axis of rotation.
  • the introduction of the recesses can be done after the wood-based panel has been divided into sub-panels and intermediate areas. But it can also be provided that the recesses are introduced even before splitting the wood-based panel.
  • the woodworking tool can be configured in the form of a milling tool with disk-shaped tool body, which carries at least one cutting edge both on its front side and on its outer circumference.
  • the woodworking tool in question is moved so far perpendicular to its axis of rotation after the introduction of the first recess that the second recess in the end face of the first partial plate penetrates. It is expedient if the second recess is configured pocket-shaped or groove-shaped in its region penetrating into the first partial plate.
  • the second recess has an arcuate recess wall in its region penetrating into the first subplate.
  • the second recess is designed in its penetrating into the first part plate area for receiving a connecting element.
  • the first sub-plate can be connected to another component, in particular to a further sub-plate, in the end face of which a corresponding connecting element is inserted.
  • Such connecting elements are known in the art and therefore require no further explanation in the present case.
  • the woodworking tool is moved after insertion of the second recess perpendicular to its axis of rotation in the direction of the second part plate for introducing a third recess which penetrates into the end face of the second part plate.
  • the woodworking tool is moved perpendicular to its axis of rotation in the direction of the first sub-plate, wherein in a side wall of the first recess, a second recess is introduced, which penetrates into the end face of the first sub-plate.
  • the woodworking tool is moved perpendicular to its axis of rotation in the direction of the second sub-plate and there will be a third recess introduced, which penetrates into the end face of the second part plate.
  • the woodworking tool can be moved back into the first recess and moved out of the first recess against the initial axial direction.
  • the third recess is expediently pocket-shaped or groove-shaped in its region penetrating into the second partial plate.
  • the third recess has a circular-arc-shaped recess wall in its region penetrating into the second partial plate.
  • the third recess is configured in its region penetrating into the second sub-plate for receiving a connecting element.
  • the connecting element makes it possible to connect the second sub-plate to another component, in particular to a further sub-plate, in the end face of which a corresponding connecting element is inserted.
  • the woodworking tool is moved after the introduction of the second recess back into the first recess and then within the intermediate region between the first sub-plate and the second sub-plate, then again in the direction of the first sub-plate or in the direction of the second Sub-plate to be moved to introduce a further recess in the end face of the first sub-plate or in the end face of the second sub-plate.
  • the intermediate region which extends between the first sub-plate and the second sub-plate, is machined beyond the initially inserted first recess, in order to introduce end-side recesses into the first sub-plate and / or into the second sub-plate in each case a connecting element can be used.
  • the woodworking tool is moved perpendicular to its axis of rotation along the end face of the first or second part plate. This allows a cost-effective manner to accommodate a groove in the end face of the first and / or second part plate.
  • a further recess is made in a free end face of a partial plate, wherein the woodworking tool is moved perpendicular to its axis of rotation when the further recess is introduced.
  • a free end face of a partial plate in this case an end face is referred to, which is arranged on an outer edge of the large format wood-based panel. This free end face is directly accessible without the introduction of a first recess in an intermediate region, and conveniently, a recess is also introduced into such a free end face by means of the same woodworking tool.
  • a woodworking tool is preferably a milling tool is used which has a disk-shaped tool body which is held on a tool shank, and which carries at least one cutting edge on its front side and on its outer periphery.
  • the at least one cutting edge arranged on the front side makes it possible to introduce a first recess into the intermediate region between a first sub-plate and a second sub-plate by moving the woodworking tool designed as a milling tool in the axial direction.
  • the at least one peripheral cutting edge allows a material-removing machining during a rectilinear movement of the woodworking tool perpendicular to its axis of rotation.
  • a second recess can be introduced, which penetrates into a partial plate.
  • the invention also relates to a woodworking tool for carrying out the method mentioned above.
  • the woodworking tool according to the invention is configured as a milling tool having a disc-shaped tool body, which is held on a tool shank, and which carries at least one cutting edge on its end face and on its outer periphery.
  • the milling tool carries in an advantageous embodiment of the invention on its front side a plurality of cutting edges, which in each case upstream of a chip space in the direction of rotation.
  • the frontal cutting edges are evenly spaced in the direction of rotation.
  • the woodworking tool carries on its front side two, three, four or even more cutting edges.
  • the chip spaces advantageously extend in the direction of rotation of the woodworking tool over an angular range of at least 30 °, preferably over an angular range of about 40 °.
  • the milling tool carries a plurality of cutting edges on its outer circumference.
  • peripheral cutting edges are advantageously evenly spaced in the direction of rotation.
  • the woodworking tool carries on its outer circumference two, three, four or even more cutting edges.
  • the milling tool has a disk-shaped tool body, which is held on a tool shank.
  • the tool shank is conveniently releasably connectable to a work spindle of a woodworking machine, and the work spindle is slidably mounted on a guide means of the woodworking machine perpendicular to the plate plane of the plate-shaped workpiece.
  • the guide device is advantageously movable parallel to the plate plane of the plate-shaped workpiece, and the plate-shaped workpiece is positionable on a workpiece carrier.
  • the woodworking tool according to the invention designed as a milling tool with disc-shaped tool body has a plurality of tool arms spaced apart in the direction of rotation, each bearing an end-side cutting edge and a peripheral cutting edge, and between each of which a chip space is arranged.
  • the tool arms protrude from the axis of rotation of the woodworking tool to the outside.
  • the milling tool has four uniformly distributed in the direction of rotation arranged tool arms, on each of which an end-side cutting edge and a peripheral cutting edge are arranged.
  • FIG. 1 schematically a large-sized wood-based panel is shown, which is generally occupied by the reference numeral 10.
  • the wood-based panel 10 has in the illustrated embodiment, a length of more than three meters and a width of more than two meters.
  • the wood-based panel 10 is fixed on a workpiece carrier, for example a machine table, a woodworking machine.
  • a workpiece carrier for example a machine table, a woodworking machine.
  • workpiece carriers and woodworking machines are known to those skilled in the art and therefore require no further explanation in the present case.
  • the wood-based panel 10 was divided into a plurality of sub-panels by means of a known per se and therefore not explained in detail present milling tool. The division could be done with a different arrangement of the sub-panels by means of a known saw.
  • the wood-based panel 10 was divided into a total of nine sub-panels, which in FIG. 1 are occupied by the reference numerals 11 to 19. Between a first sub-plate 11 and a second sub-plate 12 extends a first intermediate region 21, and further intermediate regions 22, 23 and 24 extend between the second sub-plate 12 and a third sub-plate 13, the third sub-plate 13 and a fourth sub-plate 14, and between a fifth sub-plate 15 and a sixth sub-plate 16.
  • first recesses 31 were introduced into the intermediate regions 21 to 24, and in the side walls of the first recesses 31 are each a second recess 32 respectively and a third Recess 33 introduced.
  • the introduction of the first recesses 31 and also the second and third recesses 32, 33 was carried out with a woodworking tool 50, the in FIG. 4 is shown enlarged.
  • two recesses 41a and 41b or 44a and 44b were introduced into a free end face 41 facing away from the first intermediate region 21 and a free end face 44 of the fourth part plate 14 facing away from the third intermediate region 23.
  • the woodworking tool 50 is configured in the form of a milling tool 52 having a disc-shaped tool body 54 which is arranged on a tool shank 56.
  • the tool shaft 56 is cylindrical.
  • the tool shank 56 defines a rotation axis 58 of the milling tool 52.
  • the milling tool 52 can be fixed to a work spindle of a woodworking machine and rotated about the rotation axis 58.
  • the tool body 54 has four tool arms 61, 62, 63, 64.
  • the tool arms 61 to 64 are arranged distributed uniformly in the direction of rotation 66 of the milling tool 52, wherein between each two adjacent tool arms 61 to 64 each have a chip space 68 extends. Based on the direction of rotation 66, the chip spaces 68 are each preceded by a substantially radially aligned cutting edge 70, which projects beyond the end face 72 of the tool body 54 and is therefore referred to below as the "front-side cutting edge". At each tool arm 61, 62, 63, 64, such an end-side cutting edge 70 is arranged.
  • each tool arm 61, 62, 63, 64 carries on its outer periphery 74 a peripheral cutting edge 76.
  • a material-removing machining can take place while the milling tool 52 is moved relative to its axis of rotation 58 in the axial direction to the front, and by means of the peripheral side Cutting 76 can be carried out a material-removing machining, while the milling tool 52 is moved perpendicular to its axis of rotation 58.
  • the introduction of the recesses 31, 32, 33 will be described below with reference to the Figures 2 and 3 the example of the first sub-plate 11 and the second sub-plate 12 and the arranged between these sub-plates 11, 12 first intermediate portion 21 explained in more detail.
  • the milling tool 52 is first placed for introducing a first recess 31 on the top of the first intermediate portion 21 and then in the in FIG. 3 moved by the arrow 81 illustrated axial direction, so that the milling tool 52 penetrates into the first intermediate region 21.
  • the milling tool 52 is moved perpendicular to the axis of rotation 58 and thus perpendicular to the axial direction 81 so far in the direction of the first sub-plate 11, that in the side wall of the first recess 31, a second recess 32 is introduced into the the first intermediate area 21 facing end face 91 of the first sub-plate 11 penetrates and is pocket-shaped with its penetrating into the first sub-panel 11 area and is bounded by a circular arc-shaped recess wall 96.
  • the direction of movement of the milling tool 52 during insertion of the second recess 32 is in FIG. 3 illustrated by the arrow 82.
  • the milling tool 52 After introducing the second recess 32, the milling tool 52 is moved against the direction of movement 82 back into the first recess 31, and then the milling tool 52 in the in FIG. 3 Movement direction illustrated by the arrow 83 moves so far in the direction of the second sub-plate 12, that in the side wall of the first recess 31, a third recess 33 is introduced, which penetrates into the end face 91 of the first sub-plate 11 facing end face 92 of the second sub-plate 12 and with her penetrating into the second part plate 12 area is designed pocket-shaped and is bounded by a circular arc-shaped recess wall 97.
  • the milling tool 52 is moved counter to the direction of movement 83 back into the first recess 31 in order then to be moved out of the first recess 31 counter to the axial direction 81.
  • the milling tool 52 can thus be introduced in a cost effective manner both in the end face 91 of the first sub-plate 11 and in the end face 92 of the second sub-plate 12, a pocket-shaped recess, without requiring a tool change is required.
  • the milling tool 52 can be positioned before or after the insertion of the recesses 31, 32, 33 on the free end faces 41 and 44, and then the milling tool 52 can be moved perpendicular to its axis of rotation 58 in order to introduce pockets-shaped recesses 41 and 44 on the free end faces.
  • connecting elements can be used, by means of which the sub-panels can be connected to other components, in particular to other sub-panels.
  • Such connecting elements are known per se to the person skilled in the art.
  • the wood-based panel 10 is first divided by means of a saw and only then takes place the introduction of the recesses 31, 32 and 33 and the recesses 41a, 41b and 44a, 44b.
  • the dividing up of the wood-based material panel 10 takes place only when the previously explained recesses have already been introduced by means of the milling tool 52.
  • the milling tool 52 is moved out after the introduction of the first, second and third recesses 31, 32, 33 from the respective intermediate region 21 to 24, to then retracted in a staggered for the first processing position in the respective intermediate region 21 to 24
  • the milling tool 52 remains after the introduction of a first, a second and a third recess 31, 32, 33 in the respective intermediate region to be moved perpendicular to the directions of movement 82, 83, so that the respective intermediate region 21 to 24 is machined over a large area material removal.
  • the milling tool 52 can then be moved again in the direction of the first sub-plate 11 and / or in the direction of the second sub-plate 12 again to a second recess 32 and / or to introduce a third recess 33.
  • the milling tool 52 is moved perpendicular to the directions of movement 82, 83 after the insertion of the second recess 32 and / or the third recess 33, wherein it has a position within the first partial plate 11 or within the second partial plate 12 maintains in this way in the end face 91 of the first sub-plate 11 and / or in the end face 92 of the second sub-plate 12 to introduce a recess in the form of a groove extending in the longitudinal direction of the respective end face 91, 92 over a portion of the end face 91 and 92 extends.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Milling, Drilling, And Turning Of Wood (AREA)
EP17159929.3A 2016-03-15 2017-03-08 Procédé d'usinage d'une plaque en bois et outil d'usinage de bois destiné à exécuter le procédé Withdrawn EP3219453A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016104777.5A DE102016104777B4 (de) 2016-03-15 2016-03-15 Verfahren zum Bearbeiten einer Holzwerkstoffplatte

Publications (1)

Publication Number Publication Date
EP3219453A1 true EP3219453A1 (fr) 2017-09-20

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Application Number Title Priority Date Filing Date
EP17159929.3A Withdrawn EP3219453A1 (fr) 2016-03-15 2017-03-08 Procédé d'usinage d'une plaque en bois et outil d'usinage de bois destiné à exécuter le procédé

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EP (1) EP3219453A1 (fr)
DE (1) DE102016104777B4 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017110879B4 (de) * 2017-05-18 2021-12-30 Leitz Gmbh & Co. Kg Fräswerkzeug mit einem scheibenförmigen Grundkörper
DE102021102981A1 (de) 2021-02-09 2022-08-11 Homag Gmbh Verfahren zum Bearbeiten plattenförmiger Werkstücke sowie Bearbeitungseinrichtung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR910285A (fr) * 1944-11-15 1946-06-03 Procédé de fixation de panneaux et autres pièces en matière quelconque et outil permettant sa mise en oeuvre
EP1837143A1 (fr) 2006-03-22 2007-09-26 Bernd Butzer Machine-outil destinée au traitement de plaques
DE102012110453A1 (de) 2012-10-31 2014-04-30 Bernd Butzer Verfahren und Werkzeugmaschine zur Bearbeitung von Holzwerkstoffplatten
US20140290798A1 (en) * 2013-04-02 2014-10-02 David Hilker Triple cutter router bit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE335842C (de) * 1919-09-18 1921-04-14 Theodor Krueger Bohrmaschine zur Herstellung unterschnittener Bohrloecher
GB564663A (en) * 1943-06-03 1944-10-06 Robert John Jay Improvements in or relating to a method of and means for drilling tapered and undercut holes in wood, metal, plastics, stone or other solid materials
US5885294A (en) * 1997-09-22 1999-03-23 Ethicon, Inc. Apparatus and method for anchoring a cord-like element to a workpiece

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR910285A (fr) * 1944-11-15 1946-06-03 Procédé de fixation de panneaux et autres pièces en matière quelconque et outil permettant sa mise en oeuvre
EP1837143A1 (fr) 2006-03-22 2007-09-26 Bernd Butzer Machine-outil destinée au traitement de plaques
DE102012110453A1 (de) 2012-10-31 2014-04-30 Bernd Butzer Verfahren und Werkzeugmaschine zur Bearbeitung von Holzwerkstoffplatten
US20140290798A1 (en) * 2013-04-02 2014-10-02 David Hilker Triple cutter router bit

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Publication number Publication date
DE102016104777B4 (de) 2021-05-27
DE102016104777A1 (de) 2017-09-21

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