EP2842706A1 - Vorrichtung für automatische Zufuhr und Pendelbearbeitung von Holzteilen - Google Patents

Vorrichtung für automatische Zufuhr und Pendelbearbeitung von Holzteilen Download PDF

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Publication number
EP2842706A1
EP2842706A1 EP14425046.1A EP14425046A EP2842706A1 EP 2842706 A1 EP2842706 A1 EP 2842706A1 EP 14425046 A EP14425046 A EP 14425046A EP 2842706 A1 EP2842706 A1 EP 2842706A1
Authority
EP
European Patent Office
Prior art keywords
working
rod
machine
wood elements
wood
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.)
Pending
Application number
EP14425046.1A
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English (en)
French (fr)
Inventor
Enrico Bernabei
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.)
SCM Group SpA
Original Assignee
SCM Group SpA
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 SCM Group SpA filed Critical SCM Group SpA
Publication of EP2842706A1 publication Critical patent/EP2842706A1/de
Pending legal-status Critical Current

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Classifications

    • 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

Definitions

  • the present invention relates to an apparatus for automatic feeding and pendulum working of wood elements.
  • the invention concerns an apparatus of the above kind, particularly studied and realized to load wood elements, such as massive woods and/or plankings from a storage magazine to a loading station of a pendulum working machine.
  • pendulum working machine it is meant a machine having two zones, each one designed to work alternately either as piece loading station or as piece working station, alternating said operative modes on the basis of control logics.
  • At least a working unit is provided in this kind of machine, translating between said two loading and working zones, so that, while working unit occupies first zone, e.g. working zone, the second zone acts as loading station and is free to be loaded by wood elements to be subjected to working.
  • working unit moves on said second loading zone, beginning working as a working station and, previous working station acts as loading station.
  • Said distance obliges the operator to lean within the machine loading station to be able to load the piece within said station, blocking the same by said clamps.
  • robot or motorized gripping hands While loading by suitable devices external to the machine, robot or motorized gripping hands are employed, occupying the area surrounding the working machine.
  • Said motorized devices take the work piece from the storage zone and load the same on the machine in correspondence of the loading station.
  • motorized devices external to the machine move about the machine, thus occupying area surrounding the same and creating stuff.
  • Another object of the present invention is that of carrying out loading operation remaining within the space strictly connected to the working machine dimensions, without occupying further surrounding space.
  • It is therefore specific object of the present invention an apparatus for automatic feeding and pendulum working of wood elements that can comprise a storage zone for wood elements; a machine for pendulum working of wood elements that can comprise a working zone of said wood elements; said apparatus being characterized in that it further comprises a transportation device to transport said wood elements from said storage zone to the proximity of said working zone of said machine; and a feeding device to take and displace said wood elements from said transportation device to said machine on the corresponding working zone of said wood element.
  • said transportation device and feeding device can be provided inside the side dimensions of said machine for the working of wood elements, said side dimensions being an occupation zone on the ground in which working, electrical and hydraulic feeding devices of said apparatus lie and said side dimensions being outside said storage zone.
  • said transportation device can also be inside the storage zone.
  • either said transportation device and said feeding device are also inside said storage zone.
  • said transportation device is a roller adjacent to a working plane of said machine comprising a plurality of cross members provided with corresponding clamps suitable to receive and block said wood elements.
  • said roller is in contact with said machine all along said working plane.
  • said apparatus can comprise at least two feeding devices suitable to be respectively placed upstream and downstream said apparatus.
  • said feeding device can be a robotic system comprising a first rod, a second rod and a third rod, each one provided with sliding systems, in particular tracks, along which a drawing unit slides.
  • said drawing unit can further comprise at least a first gripper and a second gripper sliding along a longitudinal rod to conform to the size of the wood element to be taken from said roller, and furthermore, said first gripper and second gripper are so realized to take said wood element from said roller entering between couples of adjacent rolls comprised in said roller.
  • said drawing unit can comprise coupling means by which said drawing unit can be sliding coupled along at least one of said first rod, second rod and third rod.
  • said second rod and third rod are integral and orthogonal each other and are sliding mounted on said first rod.
  • said feeding device consists of a plurality of pliers sliding placed inside said working plane of said machine.
  • each of said plurality of pliers can comprise at least a base supporting at least a gripping hand suitable to take said wood element from said transportation device, and furthermore, said base is able to slide parallel with respect to said cross members of said working plane towards and away from said transportation device and upward and downward said working plane from a rest position, wherein said gripping hand is at the level of said working plane, and a working position, where said gripping hand is above said clamps.
  • said feeding device consists of a plurality of conveyor belts comprising an active surface suitable to receive a wood element, said conveyor belts being placed on pulleys and inside said working plane, parallel with respect said cross members.
  • each conveyor belt can slide upward and downward said working plane and can be in a rest position, wherein said active surface is at the level of said working plane, and a working position, wherein said active surface is on at a level above said clamps.
  • dimension (I) of apparatus 1 is initially indicated dimension (I) of apparatus 1 as the zone occupied, or that can be occupied, by apparatus 1 and its movable parts.
  • Apparatus 1 for feeding a machine for working wood elements E having a main dimension, and that are employed to realizes doors and windows, such as massive woods and/or plankings comprises a conveying device 2, particularly a roll conveyor belt, on winch wood elements E are loaded.
  • Said wood elements E can be stored beforehand within a storage zone M, such as an automatic magazine supplying roll conveyor 2 or can be provided within other storage elements, or can be manually loaded by an operator directly on roll conveyor 2.
  • Said storage zone M is not part of dimension (I) of apparatus 1, but it is possible providing apparatuses 1 where wood elements E storage zone M is part of dimension (I).
  • Apparatus 1 further comprises a working machine 3 for element E (which is not a specific part of the invention), particularly a milling machine, comprising a working unit 5 and a working plane 6, inside a working zone L, and comprised of cross elements on which elements E are placed and the fixed by clamps 7.
  • a working machine 3 for element E which is not a specific part of the invention
  • a milling machine comprising a working unit 5 and a working plane 6, inside a working zone L, and comprised of cross elements on which elements E are placed and the fixed by clamps 7.
  • Roll conveyor 2 is substantially adjacent to the working plane 6 of the working machine 3.
  • Roll conveyor 2 can slide along the whole working plane 6, or can partially extend to the side.
  • Roll conveyor 2 can also contact said working plane 6.
  • Milling machine 3 carries out a pendulum-type working, i.e. working unit 5 can slide all along the working zone L, moving from one end to the other of the working plane 6, and thus it is convenient that said roll conveyor 2 extends all along the working plane 6.
  • working unit 5 can slide all along the working zone L, moving from one end to the other of the working plane 6, and thus it is convenient that said roll conveyor 2 extends all along the working plane 6.
  • Apparatus 1 further comprises a feeding device 8, taking wood elements E from roll conveyor 2 and moving the same toward working station of machine 3, where said wood elements E are fixed to the cross elements of the working plane 6 by clamps 7.
  • Said feeding device 8 is provided either upward and downward the working plane 6.
  • second feeding device 8' provided downward the working plane 8 is inactive since wood elements E must not be loaded on working plane, occupied by working unit 5.
  • Said feeding devices 8 and roll conveyor 2 are provided within dimension (I) of the apparatus 1.
  • said feeding device 8 can be also provided within the storage zone M, as shown in figure 6.
  • feeding device 8 is represented by a robotic system, comprising support and sliding rods for pliers suitable for taking wood elements E.
  • feeding device 8 comprises a first rod 8a, a second rod 8b and a third rod 8c, all provided with sliding systems, particularly tracks, along which a drawing unit 9 slides.
  • Said drawing unit 9 comprises coupling means 10, by which said drawing unit 9 can be sliding coupled along said first rod 8a, second rod 8b and third rod 8c.
  • Said drawing unit further comprises at least a first pliers 9a and a second pliers 9b, sliding along a longitudinal rod 11, to conform to dimensions of element E to be taken.
  • Said first pliers 9a and second pliers 9b are so designed to take element E from roll conveyor 2, inserting between adjacent rolls comprising said roll conveyor 2.
  • said second bar 8b and third bar 8c are integral each other, and provided along directions perpendicular each other, and sliding along said first rod 8a.
  • Drawing unit 9 is sliding coupled with said second rod 8b and third rod 8c.
  • operation of apparatus 1 according to the invention is as follows.
  • part of roll conveyor 2 enters within storage zone M, takes by contact element E, making it passing through the working station of the milling machine 3, particularly along the working plane 6.
  • feeding device 8 When element E enters within machine 3 working station, feeding device 8 is actuated so that taking unit 9 slides along said second rod 8b and along said first rod 8a by said third bar 8c, so as to place along said roll conveyor 2, exactly in correspondence of element E to be taken. Further, said first pliers 9a and second pliers 9b of drawing unit 9 slides along rod 11 to conform to dimension of element E and enter between rolls of roll conveyor 2, to take element E.
  • feeding device 8 After taking of element E, feeding device 8 positions element E along working plane 6, resting the same on cross elements, and placing the same between gauge clamps 7.
  • feeding device goes back to its resting position close to the loading station of machine 3.
  • working unit 5 slides along working plane 6 to work on element E fixed on cross elements by gauge clamps 7.
  • feeding element 8 also within machine 3 working station, so as to take element 3 from working plane 6 after working and putting it again within a storage zone for wood elements E.
  • a second embodiment of the invention provides that feeding device 8 is represented by a plurality of pliers, sliding along tracks parallel with respect to cross elements of working plane 6.
  • Each pliers 8 has a base 12 supporting a gripping hand 13, suitable to take the element E from roll conveyor 1.
  • Base 12 can slide parallel to cross elements of working plane 6, toward and from roll conveyor 2.
  • Base 2 can further move upward with respect to the working plane 6, passing from a rest position where gripping hand 13 is at the level of the working plane 6, and a working position where gripping hand 13 is above gauge clamps 7.
  • Number of pliers 8 used to take and move the element E from roll conveyor 2 to working plane 6 is proportional to dimensions of said element E.
  • a set number of pliers 8 are activated to take and load elements E.
  • Base 12 moves gripping hand for each pliers 8 from working position along track toward roll conveyor 2 on which working element E is provided. Gripping hands 13 of each pliers 8 enter between adjacent rolls of roll conveyor 2 to take element E.
  • pliers 8 slide along rods, going away from roll conveyor 2 to position element E in correspondence of corresponding cross elements and gauge clamps 7.
  • pliers 8 After having positioned element E, pliers 8 goes back to the rest position so as to permit to the working unit 5 to slide along working plane 6 and working elements E placed and fixed in working plane 6.
  • feeding device 8 is represented by a plurality of conveyor belts 8 mounted on pulleys 14 and provided within working plane 6, parallel with respect to cross elements.
  • Each belt can slid upward and downward with respect to working plane 6.
  • Belt 8 can be in a rest position wherein active position 15 suitable to take element E from roll conveyor 2 is at the same level of the working plane 6 and a working position where active surface 14 is at a level above gauge clamps 7.
  • Number of belts 8 used for taking and moving element E from roll conveyor 2 to working plane 6 is proportional to dimensions of said element E.
  • a set number of pliers 8 are activated to take and load elements E.
  • Active surfaces 15 of belts 8 take element E from roll conveyor 2. Pulleys 14 make belt 8 at a level above gauge clamps 7, moving belt toward relevant cross elements and gauge clamps 7.
  • the three embodiments according to the present invention permit an automatic loading of wood elements E taking them from a storage zone M and reducing dimensions due to presence of a feeding device 8 of wood elements E.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Pinball Game Machines (AREA)
EP14425046.1A 2013-04-17 2014-04-17 Vorrichtung für automatische Zufuhr und Pendelbearbeitung von Holzteilen Pending EP2842706A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000227A ITRM20130227A1 (it) 2013-04-17 2013-04-17 Apparecchiatura per l¿alimentazione automatica e la lavorazione a pendolo di elementi in legno.

Publications (1)

Publication Number Publication Date
EP2842706A1 true EP2842706A1 (de) 2015-03-04

Family

ID=48628828

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14425046.1A Pending EP2842706A1 (de) 2013-04-17 2014-04-17 Vorrichtung für automatische Zufuhr und Pendelbearbeitung von Holzteilen

Country Status (2)

Country Link
EP (1) EP2842706A1 (de)
IT (1) ITRM20130227A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19733457C1 (de) * 1997-08-02 1999-01-07 Engelbert Guentert Abbundanlage
US20120027999A1 (en) * 2010-07-28 2012-02-02 Bei-Hong Liang Automated door assembly, press, and adhesive therefor
EP2415571A2 (de) * 2010-08-05 2012-02-08 BIESSE S.p.A. Holzbearbeitungsmaschine zur Bearbeitung von Rahmenhölzern oder dergleichen
EP2436477A1 (de) * 2010-09-29 2012-04-04 Vollert Anlagenbau GmbH Arbeitsstation und Verfahren zum Bearbeiten einer Isolierplatte

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19733457C1 (de) * 1997-08-02 1999-01-07 Engelbert Guentert Abbundanlage
US20120027999A1 (en) * 2010-07-28 2012-02-02 Bei-Hong Liang Automated door assembly, press, and adhesive therefor
EP2415571A2 (de) * 2010-08-05 2012-02-08 BIESSE S.p.A. Holzbearbeitungsmaschine zur Bearbeitung von Rahmenhölzern oder dergleichen
EP2436477A1 (de) * 2010-09-29 2012-04-04 Vollert Anlagenbau GmbH Arbeitsstation und Verfahren zum Bearbeiten einer Isolierplatte

Also Published As

Publication number Publication date
ITRM20130227A1 (it) 2014-10-18

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