EP3800021B1 - Affleureuse, système de travail du bois doté d'une affleureuse ainsi qu'un procédé de travail de pièces en forme de panneau - Google Patents

Affleureuse, système de travail du bois doté d'une affleureuse ainsi qu'un procédé de travail de pièces en forme de panneau Download PDF

Info

Publication number
EP3800021B1
EP3800021B1 EP20199559.4A EP20199559A EP3800021B1 EP 3800021 B1 EP3800021 B1 EP 3800021B1 EP 20199559 A EP20199559 A EP 20199559A EP 3800021 B1 EP3800021 B1 EP 3800021B1
Authority
EP
European Patent Office
Prior art keywords
workpiece
edge
milling unit
sensing
edge milling
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.)
Active
Application number
EP20199559.4A
Other languages
German (de)
English (en)
Other versions
EP3800021A1 (fr
Inventor
Wilhelm Kalmbach
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 GmbH
Original Assignee
Homag 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 GmbH filed Critical Homag GmbH
Publication of EP3800021A1 publication Critical patent/EP3800021A1/fr
Application granted granted Critical
Publication of EP3800021B1 publication Critical patent/EP3800021B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood
    • B27D5/006—Trimming, chamfering or bevelling edgings, e.g. lists
    • 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
    • B27C5/003—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor copy milling

Definitions

  • the invention relates to an edge milling unit for a woodworking device for processing plate-shaped workpieces, according to the preamble of claim 1, and a method for processing plate-shaped workpieces according to the preamble of claim 16.
  • Such an edge milling unit and such a method for processing plate-shaped workpieces are out the document EP0571816A1 known.
  • a woodworking device designed as a continuous machine for processing narrow surfaces of plate-shaped workpieces is known.
  • the workpieces to be machined are moved in a direction of travel relative to an edge milling unit, with a narrow surface coating material being attached to a narrow surface facing the edge milling unit, which protrudes from the workpiece edge delimiting the narrow surface.
  • the edge milling unit is moved completely along the workpiece edges, with a feeler roller being provided to guide the edge milling unit, which rolls on a workpiece surface adjacent to the narrow surface during the processing process.
  • the EP 0 571 816 A1 discloses an edge banding machine for gluing an edge onto a workpiece, which is guided along a stop between a height-adjustable roller top pressure and a conveyor device.
  • the edge banding machine is equipped with at least one processing unit for longitudinal processing of the glued edge. So that the processing unit for longitudinal processing can be closed and reset in the vertical direction with little effort, the processing unit is pivotally arranged on an axis parallel to the guide direction of the workpiece.
  • WO 2004/106063 A1 in which a panel edge modification device or unit for a contour edge banding device is disclosed; in the EP 2 993 004 A1 , in which an apparatus for trimming decorative material and an apparatus and method for producing coated articles are disclosed; in the WO 02/14033 A1 , in which an edge modification device is disclosed; in the EP 2 181 799 A1 , in which an automatic flanging center for panels with different peripheral profiles is disclosed; and in the DE 10 2010 048907 A1 , in which a device and a method for processing edge strips are disclosed.
  • the object of the present invention is to propose an edge trimming unit and a wood processing device, which enables the processing of various workpieces. It is also an object of the invention to propose a method for machining workpieces, which enables time- and cost-saving machining.
  • an edge milling unit for a woodworking device for processing plate-shaped workpieces which are movable in a direction of travel relative to a processing tool and which have a narrow surface coating material on at least one narrow surface facing the processing tool, which at least in some areas protrudes from a workpiece edge delimiting the narrow surface
  • the processing tool being provided so as to be movable relative to the workpiece movable in the direction of travel in order to machine at least the narrow surface coating material protruding from the workpiece edge, and with a sensing device through which a workpiece contour adjacent to the narrow surface is at least partially can be scanned, the travel movement of the machining tool for machining the workpiece being provided as a function of the scanned workpiece contour, solved, the scanning device having at least two scanning elements for scanning at least two sections of the workpiece contour, the edge milling unit being set up to have at least two scanning elements during the continuous movement of the workpiece alternately from a waiting position to a touch position.
  • a protrusion of the narrow-surface coating material relative to the workpiece edge in at least two sections of the workpiece edge can be machined during the continuous movement of the workpiece.
  • the processing of the narrow-surface coating material takes place in sections of the workpiece edge which are arranged adjacent or adjacent to the at least two workpiece contour sections to be scanned. Since the sensing elements can be alternately transferred from a waiting position to a sensing position, the processing of the narrow-surface coating material in the sections of the workpiece edge can take place one after the other. First, scanning and processing takes place along a first workpiece edge section and then scanning and processing along a second workpiece edge section.
  • the edge milling unit is set up to alternately transfer the at least two sensing elements from the respective waiting position into different sensing positions, so that different sections of the workpiece contour can be scanned by the sensing elements during the through-motion of the workpiece. Since the sensing elements can be alternately moved into different sensing positions, the sensing device can be used to scan workpiece contour sections on the workpiece that are spaced apart from one another and/or have different orientations.
  • a further preferred embodiment of the edge trimming unit can provide that the at least two sensing elements are arranged in the respective sensing position in such a way that the workpiece contours of the opposite long sides of the workpiece adjacent to the narrow surface can be scanned by the sensing elements. By aligning the sensing elements in this way, workpiece contours pointing in opposite directions can be scanned.
  • the workpiece contours can be designed to be profiled, in particular as a depression or groove. Workpieces with such a profiled long side are used, for example, in a piece of furniture, with the profiled long side serving as a handle bar profile.
  • the machining of the narrow surface coating material protruding beyond the workpiece edge is required in order to create a flush transition between the narrow surface and the two adjacent long sides and/or to the top and bottom of the workpiece.
  • the at least two sensing elements are arranged on opposite sides in the respective sensing position relative to the processing tool. This arrangement of the feeler elements allows a Precise scanning of the contours on the opposite long sides of the workpiece can be achieved.
  • the edge milling unit it can be provided that at least one end section of the feeler elements is finger-shaped and a feeler area, preferably a feeler roller, is provided at the end portion, which is arranged in the feeler position adjacent to the processing tool.
  • the finger-shaped design of the sensing elements can enable a profiled workpiece contour to be sensed.
  • the finger-shaped sensing elements can also be used to scan workpiece contours designed as depressions or grooves down to a base.
  • a cross section of the sensing area preferably a diameter of the sensing roller, can preferably be the same size or smaller than a machining diameter of the machining tool. This means that even concave workpiece contours can be scanned.
  • the sensing elements can be used to scan radii of the workpiece contour that are the same size or smaller than the radii of the workpiece edge that can be processed by the machining tool.
  • One embodiment of the edge trimming unit can provide that the at least two sensing elements are arranged opposite one another in the respective waiting position and preferably at least the sensing areas are essentially aligned facing one another. In this way, the alignment of the sensing elements in the waiting position essentially corresponds to the alignment required for scanning in the respective sensing position, so that a quick transfer of the sensing elements from the waiting position into the sensing position is possible.
  • the edge trimming unit it can also be provided that the at least two feeler elements An adjusting device is assigned in each case and an adjusting movement of the feeler elements between the waiting position and the touch position can be controlled individually.
  • an actuating device controlling a feeler element By each actuating device controlling a feeler element, a structurally simple design of an adjustment option for the feeler elements can be achieved, in which the feeler elements can be controlled independently of one another.
  • the adjusting device of the edge trimming unit can advantageously have an actuating drive for controlling the adjusting movement, preferably an actuating drive designed as a spindle drive, pneumatic drive, hydraulic drive or electromechanical linear drive.
  • an actuator designed as a spindle drive, pneumatic drive, hydraulic drive or electromechanical linear drive.
  • a further embodiment of the edge milling unit can provide that the feeler elements are each assigned an adjusting device, through which the feeler elements can be adjusted manually or automatically to the workpiece contour to be scanned and/or to the processing tool.
  • Such an adjusting device can provide an adjustment option for the sensing elements, in particular the sensing areas.
  • the adjusting device can be used to precisely adapt the sensing device to the workpieces to be machined, with the adjustment making it possible to compensate for workpiece tolerances as well as allowing the sensing device to be adapted to different workpiece geometries.
  • the adjusting device can have two linear drives, preferably linear drives designed as a spindle drive, with at least one linear drive engaging on the feeler element and/or at least one linear drive being integrated in the feeler element.
  • two linear drives By providing the adjustment of the feeler elements by two linear drives, an adjustment of the feeler elements can be made possible in two adjustment directions, for example in an X direction and a Z direction. Forming the adjustment device using linear drives can also enable precise adjustment of the feeler elements.
  • a preferred embodiment of the edge milling unit can also provide that the feeler elements are adjustable in a plane that extends essentially parallel to the narrow surface of the workpiece facing the processing tool.
  • An advantageous development of the edge milling unit can provide a sensor device, through which a position of the feeler elements relative to the workpiece contour to be scanned and/or to the machining tool can be detected, and preferably, depending on the detected position, an automated adjustment of the feeler elements to the workpiece contour to be scanned and/or to the machining tool is provided .
  • a sensor device can be used to monitor the processing process to improve process reliability.
  • the sensor device can also cause an increase the degree of automation of the machining process can be implemented.
  • the sensing device can be designed to be modular and can be arranged interchangeably on the processing tool and/or edge milling unit via an interface.
  • a modular design makes it possible to attach and/or replace the sensing device on different or existing edge milling units, so that a cost-effective conversion of edge milling units can be made possible. Because the sensing device can be attached to the edge trimming unit via an interface, a simple and quick changeover process can also be achieved.
  • the task is also achieved by a woodworking device with an edge milling unit for processing plate-shaped workpieces, which are movable in a direction of travel relative to a processing tool of the edge milling unit and which have a narrow surface coating material at least on one narrow surface facing the processing tool, which is at least partially opposite a workpiece edge delimiting the narrow surface protrudes, the machining tool being provided to be movable relative to the workpiece movable in the direction of travel in order to machine at least the narrow surface coating material protruding from the workpiece edge, solved, the edge milling unit being designed according to one of the previously described embodiments.
  • a woodworking device with such an edge milling unit enables the processing of workpieces in a continuous process, with the edge milling unit machining at least protrusions of the narrow surface coating material on at least two sections of the workpiece edge delimiting the narrow surface during the continuous movement of the workpieces. In this way, the woodworking device can enable efficient edge processing of a large number of workpieces.
  • the object is further achieved by a method for processing plate-shaped workpieces with an edge milling unit, in particular an edge milling unit according to one of the previously described embodiments, the workpieces being moved in a direction of travel relative to a processing tool of the edge milling unit, the workpieces being moved at least on one of the
  • the narrow surface facing the processing tool has a narrow surface coating material which protrudes at least in some areas from a workpiece edge delimiting the narrow surface, a first sensing element of a sensing device is transferred from a waiting position into a sensing position during the passage movement of the workpiece and scans a first section of a workpiece contour adjacent to the narrow surface, and the processing tool Depending on the first scanned workpiece contour, the first sensing element is moved along a section of the workpiece edge adjacent to the scanned workpiece contour in order to machine at least the narrow surface coating material protruding from the workpiece edge during the pass-through movement of the workpiece is transferred and the second scanning element is transferred from a waiting position to a further
  • This method enables time- and cost-efficient processing of protrusions of the narrow surface coating material on at least two sections of the workpiece edge delimiting the narrow surface in a continuous process. Since the two sensing elements can be alternately moved into different sensing positions, the scanning of the workpiece contour and simultaneous machining of the workpiece edge can be carried out one after the other on at least two different sections of the workpiece.
  • the workpiece contour of a first longitudinal side of the workpiece adjacent to the narrow surface is scanned by the first sensing element and then the workpiece contour of a second longitudinal side is scanned by the second sensing element, which is opposite the first longitudinal side, and preferably A substantially concave workpiece contour is scanned by the sensing elements.
  • the sensing elements can also scan a concave workpiece contour, i.e. a profiling designed as a recess or groove, the method can enable machining along a concave profile of the workpiece edge.
  • a further embodiment of the method can also provide that after scanning the first section of the workpiece contour, the processing tool is moved to the second section of the workpiece contour to be scanned and during the movement of the processing tool, the first sensing element is moved from the sensing position to the waiting position and the second sensing element is moved from the waiting position into the further tactile position be transferred mutually.
  • the edge milling unit can already be moved into a ready position for scanning the workpiece contour or for machining the workpiece edge when the second section of the workpiece contour is reached, so that a significant reduction in processing times can be achieved.
  • a particularly preferred embodiment of the method can provide that the first sensing element scans the first section of the workpiece contour along a first sensing path from an underside of the workpiece to an upper side of the workpiece and the second sensing element scans the second section of the workpiece contour along a second sensing path from an upper side of the workpiece Workpiece to an underside of the workpiece.
  • the sensing elements By moving the sensing elements along these sensing paths, a counterclockwise movement of the edge milling unit towards the workpiece can be formed for machining the workpiece edge.
  • the edge milling unit is already positioned below the first workpiece due to this movement after machining a first workpiece in such a way that the machining of a subsequent workpiece can be started immediately from this position.
  • a reverse procedure can also be used within the scope of the invention.
  • FIG. 1 shows a perspective view of a woodworking device 10.
  • This woodworking device 10 comprises an edge trimming unit 11 for processing plate-shaped workpieces 12, the workpieces 12 being transported to the edge trimming unit 11 in a flow direction D.
  • the transport movement of the workpieces 12 is carried out by a transport device, not shown, through which the workpieces 12 are transported one after the other, ie in a continuous process, to the edge trimming unit 11.
  • the wood processing device 10 is therefore designed in particular as a so-called continuous machine.
  • Figure 3 shows a schematic representation of the plate-shaped workpiece 12.
  • the workpieces 12 are aligned with a narrow surface 13 facing the edge trimming unit 11, with a narrow surface coating material 16 being attached at least to the narrow surface 13 facing the edge trimming unit 11.
  • This narrow surface coating material 16 is attached to the narrow surface 13, in particular in side regions 17 of the narrow surface 13, at least in some areas with a projection 18 relative to a workpiece edge 14 delimiting the narrow surface 13.
  • this projection 18 of the narrow surface coating material 16 is machined in order to achieve a flush transition from the narrow side 13 to the adjacent long sides 19 of the workpiece 12 or to the adjacent top and bottom sides 47, 48 to train.
  • the workpiece 12 is formed with a profiled workpiece contour 21 along the two opposite longitudinal sides 19 that adjoin the narrow surface 13. Due to this profiled workpiece contour 21, the workpiece edge 14 in the side region 17 of the narrow surface 13 is also profiled.
  • the narrow surface coating material 16 is provided with the projection 18 in particular in relation to these profiled areas of the workpiece edge 14 in the side regions 17 of the narrow surface 13.
  • the profiled workpiece contour 21 extends along a longitudinal extent of the narrow surfaces 19 and is in particular designed as a recess or groove.
  • the legs that delimit the depression can be of different lengths.
  • the edge milling unit 11 in particular processes the workpiece edge 14 in the profiled side regions 17. However, it can also be provided that the edge milling unit 11 processes the workpiece edge 14 in the areas adjacent to the top and bottom 47, 48.
  • the term processing of the workpiece edge 14 is simultaneously understood to mean the processing of the narrow surface coating material 16 which protrudes from the workpiece edge 14. This machining process is also known as trimming.
  • Such workpieces 12 are used, for example, in furniture production as fronts for drawers or doors, with the profiling serving as a visually concealed handle strip profile for opening the drawers or doors. It is provided here that the workpiece 12 is positioned along the cutting line 22 after the machining process Figure 3 is divided so that two components are created from one workpiece 12. In this way, two components can be formed on the workpiece 12 with the edge milling unit 11 through a machining process, in which one long side 19 has such a profiled workpiece contour 21.
  • the present invention is not limited to such use of the workpieces 12.
  • the workpiece contour 21 is not limited to the configuration described; for example, a rounded or other profiled workpiece contour 21 can also be formed on the long sides 19.
  • the plate-shaped workpieces 12 are, for example, solid wood panels, chipboards, lightweight panels, sandwich panels or similar, which are at least partially made of wood, wood-based materials, plastic, composite materials or the like. Such workpieces 12 can be used both in furniture production and in component production.
  • the edge trimming unit 11 is provided so that it can be moved relative to the workpiece 12 by a positioning device 23, as shown in FIG. This allows the edge trimming unit 11 to be moved along the workpiece edge 14 to be machined during the transport movement of the workpiece 12.
  • the positioning device 23 enables the edge milling unit 11 to be positioned relative to the workpiece 12 in an X direction and in a Z direction, the X direction being provided parallel to the direction of travel D of the workpiece 12.
  • the edge milling unit 11 is arranged on a support 26 via a first guide device 24, the positioning of the edge milling unit 11 in the Z direction being provided by the first guide device 24.
  • the support 26 is movably arranged on a second guide device 27, through which the positioning of the support 26 and the edge trimming unit 11 provided thereon in the X direction is provided.
  • the edge trimming unit is provided by a further feed device 11 can also be positioned in a Y direction, so that an infeed movement of the edge trimming unit 11 in the direction of the workpiece 12 can be carried out.
  • FIG. 2 shows a detailed view of the edge milling unit 11.
  • the edge milling unit 11 has a processing tool 28 for processing the workpiece edge 14 or the narrow surface coating material 16.
  • This processing tool 28 is designed in particular as a finger milling cutter.
  • a machining diameter of the machining tool 28 designed as an end mill is equal to or smaller than a profile radius at the base of the workpiece contour 21. In this way, the machining tool 28 can be guided along the profile of the workpiece edge 14 to the profile base of the workpiece contour 21 in order to supply the narrow surface coating material 16 edit.
  • the end mill can have a conical shape with a concave outer contour, so that a rounded workpiece edge 14 can be formed by machining with the machining tool 28.
  • a contact surface (tactile surface) 29 is assigned to the processing tool 28, which can be brought into contact with the narrow surface 13 of the workpiece 12 by the feed movement of the edge milling unit 11 in the Y direction and is provided as a stop for positioning the edge milling unit 11 to the workpiece 12.
  • the contact surface 29 creates a constant distance between the machining tool 28 and the workpiece 12 to be machined during the machining process.
  • the edge trimming unit 11 includes a sensing device 31 which has two sensing elements 32, 33.
  • the feeler elements 32, 33 are each assigned an adjusting device 34, through which the feeler elements 32, 33 are individually moved from a waiting position 36, 37 can be transferred to a tactile position 38, 39.
  • the actuating device 34 has an actuating drive for controlling the actuating movement, the actuating drive being designed in particular as a pneumatic drive.
  • the actuator can also be designed as a spindle drive, hydraulic drive or electromechanical linear drive.
  • the sensing elements 32, 33 can be arranged simultaneously in the respective waiting position 36, 37 or can be alternately transferred to the respective sensing position 38, 39 for scanning the workpiece contour 21.
  • first feeler element 32 is arranged in its touch position 38 and the second feeler element 33 in its waiting position 37.
  • first feeler element 32 can be arranged in its wait position 36 and the second feeler element 33 can be arranged in its touch position 39.
  • the feeler elements 32, 33 are each assigned an adjusting device 44, through which the feeler elements 32, 33 can be adjusted to the machining tool 28 and/or to the workpiece contour 21 of the workpiece 12 to be scanned. This adjustment is intended to compensate for workpiece tolerances and/or to adapt the sensing device 31 to different geometries or dimensions of workpieces 12.
  • the adjusting device 44 is each formed by two linear drives 46, the linear drives 46 according to Figure 2 are designed as spindle drives. Likewise, the linear drives 46 can also be designed as a pneumatic drive, hydraulic drive or electric linear motor.
  • a linear drive 46 is integrated in a feeler element 32, 33 and enables adjustment of at least the feeler area 41 in an extension direction of the feeler elements 32, 33.
  • the second linear drive 46 engages the feeler element 32, 33 and enables adjustment of the feeler element 32. 33 orthogonal to the direction of extension of the feeler element 32, 33.
  • the feeler elements 32, 33 are in this way in a plane parallel to the narrow surface 13 of the workpiece 12 infinitely adjustable. The adjustment of the feeler elements 32, 33 can be provided both manually and automatically.
  • a sensor device (not shown) can be provided, through which an alignment of the sensing elements 32, 33 and/or the sensing areas 41 to the workpiece contour 21 to be scanned and/or to the machining tool 28 can be detected.
  • the adjustment of the feeler elements 32, 33 is carried out automatically by the adjuster 31 depending on the position of the feeler elements 32, 33 detected by the sensor device.
  • the feeler elements 32, 33 are finger-shaped at least at their respective end sections and each have a feeler area 41 at the end sections.
  • This sensing area 41 is formed in particular by a sensing roller which rolls on the workpiece surface while the workpiece contour 21 is scanned.
  • the tactile elements 32, 33 are aligned with the respective tactile area 41 facing the machining tool 28 from opposite directions.
  • the touch areas 41 are arranged in the touch positions 38, 39 adjacent to the processing tool 28. This means that the finger-shaped feeler elements 32, 33 are arranged on opposite sides in the respective feeler position 38, 39 to the machining tool 28.
  • the sensing elements 32, 33 can be positioned alternately, ie one after the other, in the respective sensing position 38, 39 in order to scan the workpiece contours 21 of the longitudinal sides 19 lying opposite one another on the workpiece 12 and adjoining the narrow surface 13.
  • FIG. 4 shows the edge milling unit 11 during the scanning of a first section of the workpiece contour 21 and the simultaneous processing of the workpiece 12 along a first section of the workpiece edge 14 and Figure 5 while scanning a second section of the workpiece contour 21 and simultaneously machining the workpiece 12 along a second section of the workpiece edge 14.
  • one of the feeler elements 32, 33 lies against the workpiece contour 21 and is moved orthogonally to the longitudinal extent of the long side 19 along the workpiece contour 21.
  • the respective sensing element 32, 33 with the sensing area 41 lies continuously against the workpiece contour 21 in order to scan it.
  • the traversing movement of the edge milling unit 11 takes place depending on the scanned workpiece contour 21, so that the traversing movement of the edge milling unit 11 takes place synchronously with the scanned, profiled workpiece contour 21 during the processing of the workpiece edge 14 or the narrow surface coating material 16.
  • the feeler element 32, 33 resting on the workpiece contour 21 forms a guide for the traversing movement of the edge trimming unit 11 during the processing of the narrow surface coating material 16.
  • Figure 6 shows the workpiece 12 as well as the feeler elements 32, 33 and the processing tool 28 of the edge milling unit 11 in a first method step for machining the workpiece edge 14 of the workpiece 12, the two feeler elements 32, 33 being arranged in the respective waiting position 36, 37 and the machining tool 28 in a starting position.
  • the workpiece 12 is continuously transported in the direction of travel D to the edge trimming unit 11.
  • the narrow surface coating material 16 is attached to both side regions 17 of the narrow side 13 with the projection 18 relative to the workpiece edge 14.
  • Figure 7 shows a second processing step in order to machine the narrow surface coating material 16 which protrudes from the first section of the workpiece edge 14.
  • This first section of the workpiece edge 14 delimits the narrow side 13 to the long side 19 of the workpiece 12, which leads in the direction of travel D.
  • the edge trimming unit 11 is positioned relative to the workpiece 12 in such a way that the processing tool 28 and the first sensing element 32 is arranged in the sensing position 38 on an underside 47 of the workpiece 12.
  • the sensing element 32 In order to machine the narrow surface coating material 16 protruding from the first section of the workpiece edge 14, the sensing element 32 is brought into contact with the workpiece 12 and the workpiece contour 21 is scanned along the first sensing path 49 shown in dashed lines.
  • the movement of the edge milling unit 11 takes place from the underside 47 towards a top side 48 of the workpiece 12.
  • the processing tool 28 is moved synchronously with the first scanning path 49 along the workpiece edge 14 during scanning and the protruding narrow surface coating material 16 is machined. After machining the workpiece edge 14, a flush transition to the long side 19 or to the adjacent bottom and top sides 47, 48 of the workpiece 12 is formed.
  • Figure 8 shows the movement of the edge milling unit 11 from the first machined section of the workpiece edge 14 to the second section of the workpiece edge 14 to be machined.
  • This second section of the workpiece edge 14 is arranged opposite the first section of the workpiece edge 14 and delimits the narrow side 13 to the long side 19 of the workpiece 12, which is provided opposite to the direction of travel D.
  • the two sensing elements 32, 33 are arranged in their waiting position 36, 37.
  • the first sensing element 32 is transferred from its sensing position 38 to the waiting position 36 and then the second sensing element 33 is transferred from the waiting position 37 to its sensing position 39.
  • Figure 9 shows the second machining process in order to machine the narrow surface coating material 16 which protrudes from the second section of the workpiece edge 14.
  • the edge milling unit 11 is positioned relative to the workpiece 12 in such a way that the machining tool 28 and the second sensing element 33 are arranged in the sensing position 39 toward the top 48 of the workpiece 12.
  • the sensing element 33 is brought into contact with the workpiece 12 and the workpiece contour 21 is scanned along the second sensing path 51 shown in dashed lines. The movement of the edge milling unit 11 takes place from the top 48 towards the bottom 47 of the workpiece 12.
  • the processing tool 28 is moved along the workpiece edge 14 during scanning synchronously with the second scanning path 51 and the protruding narrow surface coating material 16 is machined. After machining the second section of the workpiece edge 14, the edge trimming unit 11 remains positioned towards the underside 47 of the workpiece 12 in accordance with Figure 7 The processing step described must be started again from this position on a subsequent workpiece 12 on the longitudinal side 19 leading in the direction of travel D.
  • the change of the two feeler elements 32, 33 between two workpieces 12 to be machined is in Figure 10 shown, with the workpieces 12 being transported to the edge trimming unit 11 at a distance from one another. Within the distance between the two workpieces 12, the two feeler elements 32, 33 are changed, with first the second feeler element 33 being transferred from its touch position 39 to the waiting position 37 and then the first feeler element 32 from its wait position 36 to the touch position 38 to carry out the machining on the first section of the workpiece edge 14 of the following workpiece 12.

Landscapes

  • 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)
  • Milling Processes (AREA)

Claims (19)

  1. Affleureuse (11) pour un dispositif d'usinage du bois (10) destiné à usiner des pièces (12) en forme de panneau, qui peuvent être déplacées par rapport à un outil d'usinage (28) dans une direction de défilement (D) et qui présentent au moins sur une tranche (13) tournée vers l'outil d'usinage (28) un matériau de revêtement (16) de tranche, qui déborde au moins par endroits par rapport à une arête (14) de pièce délimitant la tranche (16), dans laquelle l'outil d'usinage (28) est prévu de manière à pouvoir être déplacé par rapport à la pièce (12) pouvant être déplacée dans la direction de défilement (D) pour usiner avec enlèvement de copeaux au moins le matériau de revêtement (16) de tranche débordant par rapport à l'arête (14) de pièce, ainsi qu'avec un dispositif de balayage (31), par lequel un contour (21) de pièce jouxtant la tranche (13) peut être balayé au moins par parties, dans laquelle le mouvement de déplacement de l'outil d'usinage (28) est prévu pour usiner la pièce (12) en fonction du contour (21) de pièce balayé,
    dans laquelle le dispositif de balayage (31) présente au moins deux éléments de balayage (32, 33) destinés à balayer au moins deux parties du contour (21) de pièce,
    caractérisée en ce que l'affleureuse est mise au point pour transférer en alternance depuis une position d'attente (36, 37) dans une position de balayage (38, 39) les au moins deux éléments de balayage (32, 33) pendant le déplacement de défilement de la pièce (12).
  2. Affleureuse selon la revendication 1,
    caractérisée en ce que
    l'affleureuse est mise au point pour transférer les au moins deux éléments de balayage (32, 33) depuis la position d'attente (36, 37) respective en alternance dans différentes positions de balayage (38, 39) de sorte que différentes parties du contour (21) de pièce peuvent être balayées par les éléments de balayage (32, 33) pendant le déplacement de défilement de la pièce (12).
  3. Affleureuse selon la revendication 1 ou la revendication 2,
    caractérisée en ce que
    les au moins deux éléments de balayage (32, 33) sont disposés dans la position de balayage (38, 39) respective de telle manière que les contours (21) de pièce des côtés longitudinaux (19), opposés et jouxtant la tranche (13), de la pièce (12) peuvent être balayés par les éléments de balayage (32, 33).
  4. Affleureuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    les au moins deux éléments de balayage (32, 33) sont disposés sur des côtés opposés par rapport à l'outil d'usinage (28) dans la position de balayage (38, 39) respective.
  5. Affleureuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    au moins une partie d'extrémité des éléments de balayage (32, 33) est réalisée en forme de doigt et une zone de balayage (41), de préférence un rouleau de balayage, qui est disposée dans la position de balayage (38, 39) de manière adjacente à l'outil d'usinage (28), est prévue sur la partie d'extrémité.
  6. Affleureuse selon la revendication 5,
    caractérisée en ce que
    une section transversale de la zone de balayage (41), de préférence un diamètre du rouleau de balayage, est réalisée avec une taille égale ou inférieure à un diamètre d'usinage de l'outil d'usinage (28).
  7. Affleureuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    les au moins deux éléments de balayage (32, 33) sont disposés de manière à se faire face l'un l'autre dans la position d'attente (36, 37) respective et de préférence au moins les zones de balayage (41) sont orientées de manière à pointer sensiblement les unes vers les autres.
  8. Affleureuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    respectivement un dispositif de réglage (34) est associé aux au moins deux éléments de balayage (32, 33) et un déplacement de réglage des éléments de balayage (32, 33) entre la position d'attente (36, 37) et la position de balayage (38, 39) peut être piloté individuellement.
  9. Affleureuse selon la revendication 8,
    caractérisée en ce que
    le dispositif de réglage (34) présente un entraînement de réglage destiné à piloter le déplacement de réglage, de préférence un entraînement de réglage réalisé en tant qu'entraînement à broche, entraînement pneumatique, entraînement hydraulique ou entraînement linéaire électromécanique.
  10. Affleureuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    est associé aux éléments de balayage (32, 33) respectivement un dispositif d'ajustement (44), par lequel les éléments de balayage (32, 33) peuvent être ajustés de manière manuelle ou de manière automatisée par rapport au contour (21) de pièce à balayer et/ou par rapport à l'outil d'usinage (28).
  11. Affleureuse selon la revendication 10,
    caractérisée en ce que
    le dispositif d'ajustement (44) présente deux entraînements linéaires (46), de préférence des entraînements linéaires (46) réalisés en tant qu'entraînement à broche, dans laquelle au moins un entraînement linéaire (46) s'engage sur l'élément de balayage (32, 33) et/ou au moins un entraînement linéaire (46) est intégré dans l'élément de balayage (32, 33).
  12. Affleureuse selon la revendication 10 ou la revendication 11,
    caractérisée en ce que
    les éléments de balayage (32, 33) peuvent être ajustés dans un plan, qui s'étend de manière sensiblement parallèle par rapport à la tranche (13), tournée vers l'outil d'usinage (28), de la pièce (12).
  13. Affleureuse selon l'une quelconque des revendications 9 à 11,
    caractérisée en ce que
    est prévu un dispositif de capteur, par lequel une position des éléments de balayage (32, 33) par rapport au contour (21) de pièce à balayer et/ou par rapport à l'outil d'usinage (28) peut être détectée, et de préférence un ajustement automatisé des éléments de balayage (32, 33) par rapport au contour (21) de pièce à balayer et/ou par rapport à l'outil d'usinage (28) est prévu en fonction de la position détectée.
  14. Affleureuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    le dispositif de balayage (31) est réalisé de manière modulaire et peut être disposé de manière interchangeable par l'intermédiaire d'une interface sur l'outil d'usinage (28) et/ou sur l'affleureuse (11).
  15. Dispositif d'usinage du bois (10) avec une affleureuse (11) destiné à usiner des pièces (12) en forme de panneau, qui peuvent être déplacées par rapport à un outil d'usinage (28) de l'affleureuse (11) dans une direction de défilement (D) et qui présentent au moins sur une tranche (13) tournée vers l'outil d'usinage (28) un matériau de revêtement (16) de tranche, qui déborde au moins par endroits par rapport à une arête (14) de pièce délimitant la tranche (13), dans lequel l'outil d'usinage (28) est prévu de manière à pouvoir être déplacé par rapport à la pièce (12) pouvant être déplacée dans la direction de défilement (D) pour usiner avec enlèvement de copeaux au moins le matériau de revêtement (16) de tranche débordant par rapport à l'arête (14) de pièce,
    caractérisé en ce que
    l'affleureuse (11) est réalisée selon l'une quelconque des revendications 1 à 14.
  16. Procédé d'usinage de pièces (12) en forme de panneau avec une affleureuse (11), en particulier une affleureuse (11) selon l'une quelconque des revendications 1 à 14, présentant les étapes suivantes
    - les pièces (12) sont déplacées dans une direction de défilement (D) par rapport à un outil d'usinage (28) de l'affleureuse (11), dans lequel les pièces (12) présentent au moins sur une tranche (13) tournée vers l'outil d'usinage (28) un matériau de revêtement (16) de tranche, qui déborde au moins par endroits par rapport à une arête (14) de pièce délimitant la tranche (13),
    - un premier élément de balayage (32) d'un dispositif de balayage (31) est transféré depuis une position d'attente (36) dans une position de balayage (38) pendant le déplacement de défilement de la pièce (12) et balaye une première partie d'un contour (21) de pièce adjacent à la tranche (13),
    - et l'outil d'usinage (28) est déplacé en fonction du premier contour (21) de pièce balayé le long d'une partie de l'arête (14) de pièce adjacente au contour (21) de pièce balayé pour usiner par enlèvement de copeaux au moins le matériau de revêtement (16) de tranche débordant par rapport à l'arête de pièce (14),
    - le premier élément de balayage (32) est transféré dans la position d'attente (36) après le balayage de la première partie du contour (21) de pièce et le deuxième élément de balayage (33) est transféré dans une position d'attente (37) dans une autre position de balayage (39) et balaye une deuxième partie du contour (21) de pièce adjacent à la tranche (13),
    - et l'outil d'usinage (28) est déplacé en fonction du deuxième contour (21) de pièce balayé le long d'une partie de l'arête (14) de pièce adjacente au contour (21) de pièce balayé pour usiner par enlèvement de copeaux au moins le matériau de revêtement (16) de tranche débordant par rapport à l'arête (14) de pièce.
  17. Procédé selon la revendication 16,
    caractérisé en ce que
    le contour (21) de pièce d'un premier côté longitudinal (19), jouxtant la tranche (13), de la pièce (12) est balayé par le premier élément de balayage (32), puis le contour (21) de pièce d'un deuxième côté longitudinal (19) est balayé par le deuxième élément de balayage (33), lequel fait face au premier côté longitudinal (19), et un contour (21) de pièce réalisé de manière sensiblement concave est balayé de préférence par les éléments de balayage (32, 33).
  18. Procédé selon la revendication 16 ou la revendication 17,
    caractérisé en ce que
    l'outil d'usinage (28) est déplacé après le balayage de la première partie du contour (21) de pièce par rapport à la deuxième partie à balayer du contour (21) de pièce et le premier élément de balayage (32) est transféré depuis la position de balayage (38) dans la position d'attente (36) et le deuxième élément de balayage (33) est transféré depuis la position d'attente (37) dans l'autre position de balayage (39) en alternance pendant le mouvement de déplacement de l'outil d'usinage (28).
  19. Procédé selon l'une quelconque des revendications 16 à 18,
    caractérisé en ce que
    le premier élément de balayage (32) balaye la première partie du contour (21) de pièce le long d'un premier trajet de balayage (49) depuis un côté inférieur (47) de la pièce (12) vers un côté supérieur (48) de la pièce (12), et le deuxième élément de balayage (33) balaye la deuxième partie du contour (21) de pièce le long d'un deuxième trajet de balayage (51) depuis un côté supérieur (48) de la pièce (12) vers un côté inférieur (47) de la pièce (12).
EP20199559.4A 2019-10-02 2020-10-01 Affleureuse, système de travail du bois doté d'une affleureuse ainsi qu'un procédé de travail de pièces en forme de panneau Active EP3800021B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102019126610.6A DE102019126610A1 (de) 2019-10-02 2019-10-02 Kantenfräsaggregat, Holzbearbeitungseinrichtung mit einem Kantenfräsaggregat sowie Verfahren zum Bearbeiten von plattenförmigen Werkstücken

Publications (2)

Publication Number Publication Date
EP3800021A1 EP3800021A1 (fr) 2021-04-07
EP3800021B1 true EP3800021B1 (fr) 2024-02-07

Family

ID=72717730

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20199559.4A Active EP3800021B1 (fr) 2019-10-02 2020-10-01 Affleureuse, système de travail du bois doté d'une affleureuse ainsi qu'un procédé de travail de pièces en forme de panneau

Country Status (2)

Country Link
EP (1) EP3800021B1 (fr)
DE (1) DE102019126610A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900014130A1 (it) * 2019-08-06 2021-02-06 Biesse Spa Gruppo intestatore per macchine per la bordatura di pannelli di legno o simili
DE102021113528A1 (de) * 2021-05-26 2022-12-01 Homag Gmbh Verfahren zum Bearbeiten eines plattenförmigen Werkstücks sowie Bearbeitungseinrichtung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9306270U1 (de) * 1992-05-25 1993-09-30 Paul Ott Gmbh Lambach Kantenanleimmaschine
DE4243054C1 (de) * 1992-12-18 1994-07-14 Homag Maschinenbau Ag Vorrichtung zur Bearbeitung der Kantenränder von fortlaufend bewegten plattenförmigen Werkstücken
DE19644137C2 (de) * 1996-10-23 1998-11-26 Reich Spezialmaschinen Gmbh Fräsaggregat
AU2001282723A1 (en) * 2000-08-18 2002-02-25 Hutcheson, Iain, Michael An edge modification apparatus
DE10229775C1 (de) * 2002-07-03 2003-07-10 Grotefeld Maschb & Vertriebs G Kapp- und Kantenrundungs-Aggregat
NZ526360A (en) * 2003-05-30 2005-11-25 Gregory John O Connell A Panel Edge Modification Device or Unit for a Contour Edge Banding Device
DE102006034437B3 (de) * 2006-07-26 2007-12-27 Ima Klessmann Gmbh Holzbearbeitungssysteme Durchlauf-Holzbearbeitungsmaschine mit Besäum-Aggregat
ITPN20080070A1 (it) * 2008-09-30 2010-04-01 Bortolini Engineering S N C Centro di bordatura automatica di pannelli con profili perimetrali diversi
DE102010048907A1 (de) * 2010-10-08 2012-04-12 Homag Holzbearbeitungssysteme Gmbh Vorrichtung und Verfahren zur Bearbeitung von Kantenstreifen
ITBO20110217A1 (it) * 2011-04-21 2012-10-22 Biesse Spa Testa operatrice per la lavorazione di componenti di legno o simili
US20160107327A1 (en) * 2013-05-02 2016-04-21 Katomokuzai Kogyo Co., Ltd. Decorative-material trimming device, and coated-article production device and production method

Also Published As

Publication number Publication date
DE102019126610A1 (de) 2021-04-08
EP3800021A1 (fr) 2021-04-07

Similar Documents

Publication Publication Date Title
EP2392438B1 (fr) Dispositif de traitement
EP3800021B1 (fr) Affleureuse, système de travail du bois doté d'une affleureuse ainsi qu'un procédé de travail de pièces en forme de panneau
DE10137839A1 (de) Maschine und Verfahren zum Bearbeiten von Werkstücken aus Holz, Kunststoff o. dgl.
EP3268162B1 (fr) Machine pour séparer par usinage des pièces en forme de plaques
EP2082813A1 (fr) Dispositif mécanique pour l'entretien et/ou le nettoyage de rails de support d'un support de pièces à usiner
EP1716990B1 (fr) Machine à travailler le bois opérant en continu avec unité d'usinage
DE102018008199A1 (de) Verfahren zum Bearbeiten von länglichen Werkstücken aus Holz, Kunststoff und dergleichen sowie Maschine zur Durchführung des Verfahrens
EP3515626B1 (fr) Machine-outil et procédé d'usinage de pièces en forme de plaque
EP3028806B1 (fr) Methode de traitement
EP3498423B1 (fr) Dispositif d'usinage destiné à usiner un petit côté de pièce à usiner ainsi que procédé
WO2018055183A1 (fr) Outil et machine-outil et procédé de traitement de pièces en forme de plaques
EP0602308B1 (fr) Dispositif pour travailler les cÔtés de pièces en forme de plaques alimentées de façon continue
EP1125670B1 (fr) Dispositif à ébarber, en particulier pour des cordons de soudure
EP1387743B1 (fr) Unite de detourage pour une machine continue commandee par programme
EP3650163B1 (fr) Machine d'usinage par séparation d'une pièce en forme de plaque et méthode de déplacement d'un chariot support dans cette machine
EP3960407A1 (fr) Procédé de positionnement d'une unité d'usinage sur une pièce, ainsi qu'agencement d'usinage
EP0338132A2 (fr) Table d'alignement
EP3248746B1 (fr) Dispositif palpeur pour module d'usinage, dispositif d'usinage et procédé de palpage
DE19612251C1 (de) Vorrichtung zur Bearbeitung von Schweißraupen
DE102016119464B4 (de) Werkzeug und Werkzeugmaschine sowie Verfahren zur Bearbeitung von plattenförmigen Werkstücken
EP3659765A1 (fr) Dispositif d'usinage de pièces en bois allongées, en matière plastique et analogues
EP3487652B1 (fr) Système d'usinage et procédé d'usinage
DE19602937C2 (de) Lackzwischenschleifmaschine
CH678608A5 (fr)
DE4443753A1 (de) Verfahren zum Vereinzeln mehrerer mit einer gemeinsamen Folie beschichteten Einzelbauteile

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20211005

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20221118

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230529

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20230823

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502020006928

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D