EP3684569A1 - Procédé de découpe d'une pièce de préférence en forme de panneau - Google Patents

Procédé de découpe d'une pièce de préférence en forme de panneau

Info

Publication number
EP3684569A1
EP3684569A1 EP18772794.6A EP18772794A EP3684569A1 EP 3684569 A1 EP3684569 A1 EP 3684569A1 EP 18772794 A EP18772794 A EP 18772794A EP 3684569 A1 EP3684569 A1 EP 3684569A1
Authority
EP
European Patent Office
Prior art keywords
workpiece
dividing
stop
order
split
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.)
Granted
Application number
EP18772794.6A
Other languages
German (de)
English (en)
Other versions
EP3684569B1 (fr
Inventor
Darko Zimbakov
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.)
Homag Plattenaufteiltechnik GmbH
Original Assignee
Homag Plattenaufteiltechnik 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 Homag Plattenaufteiltechnik GmbH filed Critical Homag Plattenaufteiltechnik GmbH
Publication of EP3684569A1 publication Critical patent/EP3684569A1/fr
Application granted granted Critical
Publication of EP3684569B1 publication Critical patent/EP3684569B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
    • B27B5/02—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor characterised by a special purpose only
    • B27B5/06—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor characterised by a special purpose only for dividing plates in parts of determined size, e.g. panels
    • B27B5/065—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor characterised by a special purpose only for dividing plates in parts of determined size, e.g. panels with feedable saw blades, e.g. arranged on a carriage
    • B27B5/075—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor characterised by a special purpose only for dividing plates in parts of determined size, e.g. panels with feedable saw blades, e.g. arranged on a carriage characterised by having a plurality of saw blades, e.g. turning about perpendicular axes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B31/00—Arrangements for conveying, loading, turning, adjusting, or discharging the log or timber, specially designed for saw mills or sawing machines

Definitions

  • the present invention relates to a method for
  • Cutting operation along a split line comprising: at least one first-order longitudinal split cut, by which the workpiece is divided into workpiece strips along a longitudinal direction of the workpiece, at least one Queraufteilites through which one of the workpiece strip or a portion of the one
  • Workpiece strip along a transverse direction of the workpiece is divided into sections, and at least one longitudinal split section of a second order, through which one of the sections along a
  • EP 2 422 944 describes a method for dividing a plate into at least one of the partial plates of one in a third method section subsequently or during the second method section
  • Rear transport device of the panel splitter to the or one of the sawing is transported back and sawed by this sawing means by means of at least a third section again, is described in [0022] the EP 2 422 944 that third cuts (in the longitudinal direction) not at the same time but with time offset to the First cuts (in the longitudinal direction) and second cuts (in the transverse direction) are performed.
  • Object of the present invention is to provide a method for dividing preferably plate-shaped workpieces, with which the workpieces can be divided particularly efficiently.
  • the dividing means is preferably a circular saw blade arranged on a saw carriage sawing saw, wherein the circular saw blade by means of the saw carriage along the
  • Workpiece dividing system to a system that is designed for the division of wood-based plate-shaped workpieces.
  • the second-order longitudinal cutting cut which is carried out in the common cutting operation with the transverse cutting cut, separates a piece of waste from a product piece.
  • a common cutting operation a piece of waste is separated from a product piece, wherein the product piece can still be connected to other product pieces and / or one or more other waste piece (s).
  • waste can be disposed of directly after separation.
  • the piece of waste may be removed from a working area around the dividing line via a type of slide and optionally a fold-down part of a workpiece support table.
  • the second-order longitudinal dividing cut which is carried out in the common cutting operation with the transverse dividing cut, separates a finished product piece, in particular a finished one
  • Product piece separates from a last piece of waste.
  • a finished product piece can be removed from the Werk Swissaufteilstrom and stacked.
  • a finished product piece means a product piece to which no waste pieces or other product pieces more adjacent, which would have to be further separated.
  • Workpiece stop is arranged parallel to the dividing line, preferably the discharge table or the
  • Feed table comprises at least two extending transversely to the dividing line elements, wherein preferably the
  • Removal table preferably on one of these two elements of the unloading table or the feed table, slidably disposed.
  • the section or the workpiece strip can be particularly simple with respect to the
  • the feed stop is not obstructed, the workpiece stop does not hinder the placing or moving the workpieces on the feed table or the still existing on the feed table workpieces do not complicate the use of the workpiece stop.
  • the workpiece stop is also when the workpiece stop the Maschinen Swissaufteilstrom and the
  • Feed table of the workpiece dividing system are arranged on the same sides of the Aufteilline, this can in certain process management, the handling of the workpieces
  • the workpiece stop can be designed to be retractable in the feed table or in a removal table or extendable out of the respective table. Especially in the sense of Invention when the workpiece stop at
  • Method includes, the workpiece stop from a
  • the workpiece stop from a rest position substantially horizontally in a less of the
  • Order is located in a lowered rest position below the table level of the feed table or the discharge table.
  • the method according to the invention can be carried out in a particularly flexible and precise manner; in particular, an alignment of the workpieces or workpiece strips or sections can be carried out particularly simply and accurately.
  • the carrier preferably comprises a plurality of first gripping means.
  • the carrier may be over
  • linearly displaceable mounting be movably mounted on the feed table.
  • a carrier is also called
  • Program slide designated and used to transport or positioning of the workpieces to be machined.
  • Workpiece strip is held by a second gripping device which, preferably laterally, is arranged on the carrier of the workpiece dividing system, which is preferably movable independently of the first gripping device and which preferably transverse to the carrier
  • the dividing line is still movable than the first one
  • a piece of waste is cut off by the second-order longitudinal dividing cut and the transverse dividing cut, preferably wherein both pieces of waste are separated during the cutting process
  • the stop can be integrated in the removal or the feed table or itself extend beyond the dividing line. It is also conceivable that such a stop is not orthogonal to the Aufteilline but is adjustable at a certain angle or in its angle with respect to the Aufteilline. Accordingly, the longitudinal division cut of the second order is then not strictly along the longitudinal direction but is displaced both at a certain angle to the transverse and to the longitudinal direction.
  • a variant of the method according to the invention is characterized in that during the common cutting process, a Queraufteilrough with two Lfitsaufteilroughen the second order, ie to two sections, in a
  • Quantities are divided on plate-shaped workpieces.
  • this method is the first
  • GreifVorraumen in the open state ie in the non-gripping state as a stop for a workpiece or a workpiece strip or a piece is used.
  • the corresponding workpiece, the workpiece strip 38 or the section may be held by the second gripping device, alternatively, another, not on the first gripping devices fitting workpiece strip or section may be held by the second gripping device.
  • another, not on the first gripping devices fitting workpiece strip or section may be held by the second gripping device.
  • the workpiece strip may be held by the second gripping device and the section split with the second-order longitudinal section may be held on the opened and correspondingly positioned first gripping device
  • Workpiece dividing system is designed such that it has a corresponding control and corresponding
  • Positioning means such as the
  • Laser projection unit for example, a laser projector, the workpiece dividing system or on one of the
  • the laser projection unit for example a laser projector, can be designed in such a way and
  • Workpiece dividing system specifies which workpiece he has to position in order to carry out the next cutting process in relation to the Aufteilline.
  • a control device for a workpiece dividing system preferably comprises a computer, on which a computer program can be executed, which performs a control function for the workpiece dividing system according to the methods described above.
  • the object mentioned in the introduction is therefore also achieved by a computer program product according to claim 11.
  • the task is performed by a disk or a
  • a part of the present invention is a computer program product comprising instructions included in the Execution by a control device for a
  • L jossaufteilitese first order takes place, but is arranged offset at a different angle than 90 ° to this direction.
  • the direction of the second-order longitudinal cutting cuts is not the same as the first-order longitudinal cutting cuts, but at an angle to this direction
  • first-order longitudinal cutting cuts and the second-order longitudinal cutting cuts are in the
  • direction is the direction referred to a workpiece fixed coordinate system meant.
  • Part of the invention is also workpiece dividing system for dividing a preferably plate-shaped workpiece comprising a control device which is designed and set up to perform one of the methods just described.
  • a control device which is designed and set up to perform one of the methods just described.
  • Part of the invention is also a workpiece dividing system with a dividing means, which acts in a respective cutting operation along a dividing line, characterized in that the workpiece dividing a, preferably
  • extendable, transverse to the dividing line stop comprises. This allows a particularly flexible
  • Workpiece dividing system Part of the invention is also a workpiece dividing system with a dividing means, which acts in a respective cutting operation along a dividing line, characterized in that the workpiece dividing plant a, preferably
  • extendable, extending transversely to the dividing line stop comprises and / or comprises a workpiece stop which has a parallel to the split line abutment surface and is formed separately from the first gripping means and the second gripping device and preferably movable, preferably wherein the workpiece stop and the feed table or the removal table
  • Workpiece dividing system are arranged on opposite sides of the Aufteilline.
  • the work piece dividing systems according to the invention just described are particularly suitable for carrying out one of the methods according to the invention.
  • Part of the invention is therefore in particular the Carrying out one of the above-described inventive method on one of the just described
  • Figure 1 is a perspective view of a
  • FIGS. 3 and 4 are an illustration of longitudinal sectional views of a first order
  • Figure 5 is an illustration of a Querankteilitess
  • FIG. 6 is an illustration of a longitudinal sectional view
  • Figure 7 shows the sectional view of Figure 1 with a
  • FIG. 8 shows the sectional view from FIG. 1 and FIG. 7 with a cutting sequence according to the invention
  • Figure 9 is an illustration of a common
  • FIGS. 10 and 11 an illustration of a common
  • Figure 12 is an illustration of a common
  • Figure 13 is an illustration of a common
  • Figure 14 is an illustration of a common one
  • FIG. 1 a workpiece processing system presently embodied as a plate processing installation bears the reference number 10 as a whole.
  • the plate processing installation 10 comprises an instruction screen 11, via which instructions can be displayed to an operator of the workpiece dividing plant 10.
  • the plate processing plant 10 also includes a
  • Processing station 12 in the present case in the form of a
  • Dividing station 12 is formed.
  • the dividing station 12 comprises a dividing means 14, which in the present case as a
  • Circular saw blade 14 a arranged on a saw carriage not shown dividing saw is executed.
  • the circular saw blade 14 along a Aufteilline 16 is movable.
  • a vertically movable pressure bar is arranged above the dividing line 16.
  • the operation of the workpiece dividing plant 10, in particular the operation of the instruction screen 11 or the instruction displayed thereon, is via a
  • Control device 17 controlled or predetermined.
  • Workpiece splitter 10 performs according to the instructions on the instruction screen 11.
  • a workpiece transport direction is indicated in Figure 1 by an arrow with the reference numeral 18.
  • Seen in the direction of the workpiece transport direction 18, a workpiece support table 20 is integrated into the plate processing system 10 in front of and behind the processing station 12, wherein the workpiece arranged in front of the processing station 12
  • Workpiece support table 20 a feed table 20a designed as a roller table and the workpiece support table arranged behind the workstation 12 can be an extraction table 20b designed as an air cushion table.
  • an extraction table 20b designed as an air cushion table.
  • Removal table 20b) of the workpiece support table 20 is also referred to as a support table.
  • the feed table 20a is for feeding thereon large-sized plate-shaped workpieces 22 to the dividing station 12, and the
  • Take-off table 20b is for taking it from
  • At the feed table 20a is usually, a, for example.
  • portal-like carrier 24 which is also referred to as a "program slider" arranged. Because of Clarity is the carrier 24 in Figure 1, however, not shown.
  • first gripping means 26 are arranged, in the form of
  • Collets 26 may be executed. Preferably,
  • second gripping means 44 which may also be configured as collets, may be arranged, which may be mounted in particular movable on the guide support 23. It can also be additional movable
  • Gripping devices may be provided.
  • the collets 26 are designed to grip the rear edge 28 of the workpieces 22 provided with reference numerals in FIGS. 3 and 4.
  • the workpiece dividing plant 10 is typically operated in the following manner: plate-shaped workpieces 22 to be split are placed on the feed table 20a. About the portal-like program pusher 24, the workpieces 22 are moved in the workpiece transport direction 18 to the dividing station 12. In the dividing station 12, the workpieces 22 are divided by means of the dividing means 14. This happens because the dividing means 14 designed as a circular saw blade 14 is moved along the dividing line 16. During the movement along the dividing line 16, the circular saw blade 14 rotates, which leads to a cutting material removal on the workpiece 22 and to its division along the dividing line 16.
  • the division of a workpiece 22 is usually carried out according to a sectional image 30, as shown for example in Figure 2.
  • a sectional image 30 can the Operators of the workpiece dividing system 10 are displayed for example via the instruction screen 11.
  • Sectional view 30 the workpiece 22 is shown divided into product pieces 32 and waste 34.
  • the product pieces 32 are shown crosshatched and provide cut to a desired size parts of
  • the waste pieces 34 are shown hatched and are the parts of the workpiece 22 that are not used but remain after the splitting of the workpiece 22 as waste.
  • dividing means 14 separates the product pieces 32 and waste pieces 34 along cutting lines 36 from each other.
  • the cutting lines 36 run along a longitudinal direction LR and a transverse direction QR, which are oriented orthogonally to one another.
  • the cutting process shown in FIG. 3 is a longitudinal sectioning cut of a first order LI.
  • the cutting process shown in FIG. 3 is a longitudinal sectioning cut of a first order LI.
  • Workpiece strip 38 further divided. The division of the workpiece strip 38 via Queraufteilitese Q, along the transverse direction QR of the workpiece 22nd
  • Such a transverse cutting section Q is illustrated in FIG. 5 on the basis of one of the workpiece strips 38 from FIGS. 3 and 4.
  • Queraufteilites Q is the
  • Workpiece strip 38 divided into two sections 40, wherein in the cutting operation shown in Figure 5, one of the sections 40 is a waste piece 34.
  • Queretzteilites Q can also split a portion 40 along the transverse direction QR of the workpiece 22 into smaller sections 40.
  • the portions 40 which are not waste pieces 34, in turn, if necessary, by Leksetzteilitese a second
  • a longitudinal section cut second order L2 is a finished product piece 32 of a waste piece 34, which is a last waste piece 34, separated.
  • the order of the cutting operations according to a conventional method of dividing a workpiece 22 is illustrated in FIG. The sequence of the individual
  • Sections along the section lines 36 is indicated in FIG. 7 by Roman numerals.
  • the cutting operations I and IV represent so-called scratch cuts.
  • Transverse sections Q are sections V-VII and IX-XII and sections XV-XVII.
  • Sections VIII, XIII, XIV and XVIII are second order longitudinal sectional cuts L2.
  • Querwteilites Q represents a piece of waste 34 is separated from a portion 40.
  • the section 40 is further divided into sections 40 or product sections 32 by the further transverse section sections Q VI and VII.
  • Queraufteilites Q VII Separates a product piece 32 from a last waste piece 34.
  • the longitudinal section cut second-order L2 VIII also separates a product piece 32 of a last waste piece 34th
  • FIG. 1 A method according to the invention for splitting a workpiece 22 is illustrated in FIG. In each case, the sections VII, X, XI and XIV have a common
  • Workpiece dividing system 10 has a
  • a second portion 40b is positioned by means of the workpiece stop 42 with respect to the split line 16.
  • Dividing means 14 along the dividing line 16, the first portion 40a and the second portion 40b are now divided in a common cutting process G.
  • the workpiece dividing system 10 can also be connected via a second
  • Gripping device 44 have.
  • FIGS. 10-14 Such workpiece dividing plant 10 with a second gripping device 44 for carrying out the method according to the invention is illustrated in FIGS. 10-14.
  • the second gripping device 44 is preferably arranged laterally on the carrier 24 of the workpiece dividing system 10 and
  • Gripping device 44 makes the workpiece-parting system 10 or the implementation of the method particularly flexible.
  • Figure 10 shows the Queraufteilites Q XIII according to the order of the cutting operations of Figure 8.
  • the common Cutting operation G XIV is shown in FIG. In the
  • the first portion 40a is held by the second gripping device 44 and the second portion 40b by the first
  • the two sections 40a and 40b lie with transverse to the split line side surfaces 46a and 46b to each other.
  • the two sections 40a and 40b can also be arranged spaced apart as viewed along the dividing line 16.
  • FIG. 12 shows the same cutting process as FIG. 11, but the portion 40b bears laterally against a stop 48 extending transversely to the dividing line 16.
  • the stop 48 is preferably an extendable over the table level stop 48. Wherein the stop 48 may be lowered in the longitudinal division below the table level. Preferably, the stop 48 in one along the
  • Workpiece stop 42 automatically and / or manually adjusted to the predetermined position.
  • the workpiece stop 42 is seen in a section along the split line 16 in the region of a middle third of the
  • Dividing line 16 arranged.
  • the workpiece stop 42 is arranged on the side of the feed table 20a.
  • the workpiece stop 42 is arranged on the side of the removal table 20b.
  • FIG. 14 shows the use of a
  • the adjustability makes the process management particularly flexible.
  • the second portion 40b may be applied at an arbitrary position of the split line 16 between the first portion 40a and the opposite end of the split line or several such portions may be arranged to perform a longitudinal split section of the second order L2 simultaneously with the cross-cut portion Q of portion 40A become.
  • Pieces 40a and 40b similar to the cutting process of Figure 11 with their transverse to the dividing line
  • Feeding table 20a are arranged.
  • the workpiece stop 42 and the stop 48 can each be lowered below the table level or be extendable via this.
  • a drive, a measuring system and / or a connection to a machine control can be provided with which the drive or the measuring system can be controlled.
  • this method is the first
  • GreifVorraumen 26 in the open state, ie in the non-gripping state, as a stop for a workpiece 22 or a workpiece strip 38 or a portion 40 is used.
  • the corresponding workpiece 22, the workpiece strip 38 or the portion 40 can thereby by the second
  • Gripping device 44 may be held, alternatively, another, not on the first gripping devices 26 fitting workpiece strip 38 or portion 40 may be held by the second gripping device 44.
  • the first gripping devices 26 fitting workpiece strip 38 or portion 40 may be held by the second gripping device 44.
  • Workpiece strip 38 or the portion 40 may be held by the second gripping device 44 and the corresponding other part (not held by the second gripping device 44 workpiece strip 38 or portion 40) at the opened and correspondingly positioned first
  • Gripping device 26 be struck.
  • the cutting operation G the

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Details Of Cutting Devices (AREA)

Abstract

La présente invention concerne un procédé de découpe d'une pièce en forme de panneau par un organe de coupe d'un équipement de découpe de pièces, ledit organe opérant le long d'une ligne de coupe au cours d'une opération de coupe respective.
EP18772794.6A 2017-09-21 2018-09-17 Procédé de découpe d'une pièce de préférence en forme de panneau Active EP3684569B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017121958.7A DE102017121958A1 (de) 2017-09-21 2017-09-21 Verfahren zum Aufteilen eines vorzugsweise plattenförmigen Werkstücks
PCT/EP2018/075061 WO2019057659A1 (fr) 2017-09-21 2018-09-17 Procédé de découpe d'une pièce de préférence en forme de panneau

Publications (2)

Publication Number Publication Date
EP3684569A1 true EP3684569A1 (fr) 2020-07-29
EP3684569B1 EP3684569B1 (fr) 2021-09-01

Family

ID=63637898

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18772794.6A Active EP3684569B1 (fr) 2017-09-21 2018-09-17 Procédé de découpe d'une pièce de préférence en forme de panneau

Country Status (4)

Country Link
EP (1) EP3684569B1 (fr)
CN (1) CN111093920B (fr)
DE (1) DE102017121958A1 (fr)
WO (1) WO2019057659A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021110333A1 (de) * 2021-04-22 2022-10-27 Homag Plattenaufteiltechnik Gmbh Vorbereitungsverfahren zum Vorbereiten der Aufteilung von mindestens zwei Werkstücken, Computerprogrammprodukt, computerlesbares Speichermedium, sowie Plattenaufteilanlage

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CH574314A5 (en) * 1974-03-13 1976-04-15 Schelling & Co Self propelled saw for dividing boards - has side support table pivoting relative to machine table
DE3831378C2 (de) * 1988-09-15 1997-01-23 Festo Kg Anschlagvorrichtung für Tischsägen
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AT402197B (de) * 1993-07-05 1997-02-25 Schelling & Co Sortier- und stapelanlage für plattenaufteileinrichtungen
IT1298389B1 (it) * 1997-12-24 2000-01-05 Giben Impianti Spa Macchina sezionatrice per il taglio di pannelli e relativo metodo di taglio.
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CN201151137Y (zh) * 2008-01-23 2008-11-19 张铭勇 预压v型槽强化复合地板分切装置
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CN101961798B (zh) * 2009-07-24 2013-03-27 苏州宝时得电动工具有限公司 台锯
DE102010010746A1 (de) * 2010-03-02 2011-09-08 Holzma Plattenaufteiltechnik Gmbh Plattenbearbeitungsanlage
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ITBO20110398A1 (it) * 2011-07-01 2013-01-02 Biesse Spa Macchina sezionatrice per il taglio di pannelli di legno o simili
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EP2774708B1 (fr) * 2013-03-07 2015-07-08 Schelling Anlagenbau GmbH Scie destinée à scier au moins une pièce en forme de plaque
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DE102015206824A1 (de) * 2015-04-15 2016-10-20 Holzma Plattenaufteiltechnik Gmbh Plattenaufteilanlage

Also Published As

Publication number Publication date
CN111093920A (zh) 2020-05-01
EP3684569B1 (fr) 2021-09-01
CN111093920B (zh) 2022-03-29
WO2019057659A1 (fr) 2019-03-28
DE102017121958A1 (de) 2019-03-21

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