EP1011937B1 - Dispositif de coupe en largeur destine au bois et autres materiaux - Google Patents

Dispositif de coupe en largeur destine au bois et autres materiaux Download PDF

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Publication number
EP1011937B1
EP1011937B1 EP98919072A EP98919072A EP1011937B1 EP 1011937 B1 EP1011937 B1 EP 1011937B1 EP 98919072 A EP98919072 A EP 98919072A EP 98919072 A EP98919072 A EP 98919072A EP 1011937 B1 EP1011937 B1 EP 1011937B1
Authority
EP
European Patent Office
Prior art keywords
drive shaft
circular saw
cutting device
cutting
saw blades
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.)
Expired - Lifetime
Application number
EP98919072A
Other languages
German (de)
English (en)
Other versions
EP1011937A1 (fr
Inventor
Sven Blum
Peter Herbert
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.)
Raimann & Co KG GmbH
Raimann Holzoptimierung GmbH and Co KG
Original Assignee
INTERHOLZ TECHNIK 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
Priority claimed from DE29705755U external-priority patent/DE29705755U1/de
Priority claimed from DE29708539U external-priority patent/DE29708539U1/de
Application filed by INTERHOLZ TECHNIK GmbH filed Critical INTERHOLZ TECHNIK GmbH
Publication of EP1011937A1 publication Critical patent/EP1011937A1/fr
Application granted granted Critical
Publication of EP1011937B1 publication Critical patent/EP1011937B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B27B5/29—Details; Component parts; Accessories
    • B27B5/30—Details; Component parts; Accessories for mounting or securing saw blades or saw spindles
    • B27B5/34—Devices for securing a plurality of circular saw blades on a single saw spindle; Equipment for adjusting the mutual distance
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/647—With means to convey work relative to tool station
    • Y10T83/6584—Cut made parallel to direction of and during work movement
    • Y10T83/6587—Including plural, laterally spaced tools
    • Y10T83/6588—Tools mounted on common tool support
    • Y10T83/659—Tools axially shiftable on support
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/768—Rotatable disc tool pair or tool and carrier
    • Y10T83/7809—Tool pair comprises rotatable tools
    • Y10T83/7822—Tool pair axially shiftable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/768—Rotatable disc tool pair or tool and carrier
    • Y10T83/7809—Tool pair comprises rotatable tools
    • Y10T83/7822—Tool pair axially shiftable
    • Y10T83/7826—With shifting mechanism for at least one element of tool pair
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/768—Rotatable disc tool pair or tool and carrier
    • Y10T83/7872—Tool element mounted for adjustment
    • Y10T83/7876—Plural, axially spaced tool elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/929—Tool or tool with support
    • Y10T83/9457—Joint or connection
    • Y10T83/9464—For rotary tool
    • Y10T83/9469—Adjustable
    • Y10T83/9471—Rectilinearly

Definitions

  • the invention relates to a cutting device for wood or other materials of any width according to the generic term of claim 1.
  • Such a cutting device can be found in commercially available Multi-blade or edging circular saws their use.
  • the basic structure of these systems is, for example in the wood lexicon by E. König, DRW-Verlags-GmbH, Stuttgart, 1977, 2nd edition, Volume I: S.101-102 and Volume II: S.468-469 described.
  • These types of circular saws usually have two or, more circular saw blades on a drive shaft, the distance between them can be varied.
  • the circular saw blades are to ensure free cutting in the cutting area, for example, by cupboards of the saw blade is usually made wider.
  • a resulting one The cutting width therefore results from the distance the side cutting edges of two side by side Circular saw blades. However, only by measuring the distance the resulting cutting widths mostly only predict poorly. Often, after a rough presetting a test cut is made, the finer one Readjustment follows.
  • the object of the present invention is a device for cutting wood or other materials to any Develop latitude that is flexible, cost-effective and adjustment options within the machine, which must be securely locked in saw mode, provides, the cutting widths by means of a suitable Measuring system are controllable and adjustable.
  • the cutting device has disk-shaped, axially displaceably mounted on the drive shaft Carrier body on which by means of suitable saw blade holders Mount at least one circular saw blade firmly is.
  • the circular saw blades are axially displaced by means of parallel to the axis of the drive shaft leading spindles penetrating the carrier body, the during the circular cutting movement of the circular saw blades on a circular path around the axis of the drive shaft move.
  • Carrier bodies result in a compact design that with a symmetrical arrangement of the lead screws on one as possible small, concentric to the axis of the drive shaft lying circumference, a smooth balanced cutting movement with the lowest possible additional inertia forces guaranteed.
  • the drive spindles are used to stop the drive shaft preferably a thread, e.g. have a trapezoidal thread, the transmission of power and movement to the respective axially displaceable support body.
  • Such an arrangement ensures that the Adjustment of the cutting width, in contrast to the use of multi-blade saw bushes, without time-consuming and labor-intensive Disassembly of the saw blades takes place inside the machine can.
  • the carrier bodies are compared to the sliding heads well-known, motor-adjustable multi-leaf Trimming circular saws, much narrower, see above that smaller minimum cutting widths and / or a larger one Number of mountable circular saw blades can be realized.
  • the invention also includes Variants in which several on a support body Circular saw blades are to be attached, which then face each other have a fixed distance and only together axially are movable. Variants are also conceivable, where there is no circular saw blade on individual carrier bodies is mounted. This can e.g. then be an advantage if fewer circular saw blades than existing ones in one operation Carrier bodies are needed, the expansion of the surplus Carrier body from the cutting device but uneconomical would.
  • axially fixed at least one carrier body In a preferred embodiment of the invention axially fixed at least one carrier body.
  • This carrier body is preferably on the outside at the end of the lead screws, the ends of which are freely rotatable in it, axially not are slidably mounted. This results in a cheaper one Distribution of those occurring during the cutting movement Centrifugal forces.
  • a circular saw blade On the axially fixed support body is preferred mounted a circular saw blade, from which the other cutting widths can be specified. But there are Variants are also conceivable in which there is no circular saw blade the fixed support body is mounted so that all Saw blades are axially displaceable.
  • the individual displaceable support body each independently to move axially.
  • Each lead screw is used only one carrier body moved while the other carrier body unaffected by the activated lead screw stay.
  • a carrier body of two in the same Distance from the axis of the drive shaft arranged itself axially diametrically opposed lead screws.
  • the resulting bundle of lead screws is preferred on a concentric to the axis of the drive shaft to arrange the circumference of the circle. This arrangement enables a symmetrical distribution of the lead screws in the same distance around the axis of the drive shaft.
  • the invention also includes Variants in which more than two lead screws per axially displaceable carrier bodies are provided.
  • the respective associated lead screws lead one of the transport movement serving axial displacement, which is preferably a rotational movement around your own Longitudinal axis corresponds and which by means of a gear can be synchronized between the two spindles.
  • axial displacement which is preferably a rotational movement around your own Longitudinal axis corresponds and which by means of a gear can be synchronized between the two spindles.
  • gear By the synchronized, counter or parallel transport movement the leadscrews the risk of tipping and / or jamming the carrier body on the drive shaft reduced.
  • this is Gear designed as a belt transmission.
  • the invention but also includes variants in which the coupling the transport movement by means of other gears, e.g. Gear- or chain transmission is realized.
  • these are or the gears arranged within a drive housing.
  • this results in a compact design and on the other hand ensures that e.g. during an editing operation no contamination in the form of chips contaminate or block individual gearbox.
  • Adjustment of the cutting widths by means of which the respective lead screws for implementation their transport movement can be driven is the Manual or motorized transport movement using a suitable tool on the respective neck pin.
  • This tool can be used, for example more precisely shaped, on the respective neck pin key to be put on and operated manually or be a motor-driven screwdriver, its drive shaft to be coupled in a rotationally fixed manner to the respective shoulder pin is.
  • the invention also includes variants in which the transport movement of the leading spindles to be driven centrally by means of the actual sawing machine, So be applied internally.
  • the neck pins are preferably from the elongated Ends of the lead screws shaped so that the transport movement easy to apply directly to a lead screw is.
  • a complete sentence Carrier body including the circular saw blades mounted on them together with the associated lead screws and the Drive housing, as a kit outside the machine room can be put together and like a tool change Saw sleeve can be pushed onto and fastened to the drive shaft.
  • the attachment is preferably axial by means of a To perform the locknut.
  • the cutting device according to the invention can be like a multi-blade saw box be equipped and enables outside the machine presets the cutting widths.
  • This Saw blade clamping device has at least one clamping element on, which is mounted in the drive shaft like a piston and that by means of a hydraulically generated force is to be moved radially.
  • a hydraulically unloaded Starting position of the clamping elements can be Circular saw blades axially on the drive shaft as before move.
  • the clamping elements can be brought into an end position, however which the circular saw blades form and / or non-positively, are connected to the drive shaft so that they rotate can no longer be moved axially on the drive shaft.
  • the saw blade clamping device has the advantage that a Safe clamping of a variable number of circular saw blades is possible in any position. They are not saw boxes still intermediate rings needed to have a fixed, sawing operation not adjustable distance between the individual Circular saw blades. Through the saw blade clamping device becomes an immovable during sawing and secure locking of the individual circular saw blades the drive shaft guaranteed.
  • the saw blade clamping device is also independent of to use the cutting device according to the invention. So is, for example, a use of the saw blade clamping device related to electric, hydraulic or manually axially positionable circular saw blades possible.
  • the saw blade clamping device is in the invention Trimming an axial securing of the positioned circular saw blades, relieving the transport spindles and blocking a small axial Achieve mobility due to thread play.
  • a significant time and labor saving when hiring of the cutting widths given the circular saw blades thanks to the quick and easy release Need can be moved axially immediately and afterwards are to be locked again immediately.
  • the circular saw blades are preferably fixed on disk-shaped Carrier bodies according to claim 1 or in known Mounted on designated sheet receiving rings. By means of the carrier body or the sheet receiving rings the circular saw blades are axially displaceable on the drive shaft stored. Because both the support body and the sheet receiving rings compared to the sliding heads known, Motorized multi-blade and edging circular saws can be made much narrower, are smaller minimum cutting widths and / or a larger one Number of circular saw blades that can be installed.
  • clamping elements in the form and effect of a radial sliding key two of which are preferably provided are, these are diametrically on the drive shaft are opposite.
  • the invention also includes variants where only one clamping element or where more than two Clamping elements are provided.
  • clamping elements be provided, which have a profile, for example in the locked state in a corresponding Profiling the circular saw blades, the support body or the sheet receiving rings engage e.g. An additional Establish positive locking.
  • hydraulic force by means of a manual or to apply motor-driven pistons.
  • the Piston is, for example, in a manual actuation with a handle or a handwheel over one in one Axially screw in or unscrew the threaded bolt move.
  • the hydraulic Force application by means of an internal machine or by means of a hydraulic system external to the machine is one for locking the Circular saw blades, or for the radial displacement of the clamping elements necessary pressure build-up by means of such System.
  • the saw blade clamping device is integrated into a hydraulic control and is therefore easy to use, quick, easy and safe to use. The same also applies when the saw blade clamping device is connected to a hydraulic system external to the machine.
  • the saw blade clamping device a pressure gauge, by means of which the hydraulic Force can be monitored.
  • a manometer on which can be read at what pressure the carrier body or the sheet receiving rings are tensioned, enables a Control over whether with regard to a safe machining process sufficient locking of the circular saw blades is present.
  • a measuring system provided for setting the cutting width at which the distance of the lateral cutting edges of two neighboring, circular saw blades adjustable relative to each other is measurable.
  • the measuring system preferably has a measuring plate with measuring surfaces on, which is rotatable and extendable, parallel rod arranged to the axis of the drive shaft with a Position measuring system firmly mounted in relation to the drive shaft connected is.
  • the invention also includes variants where such a measuring system outside the machine, for example in the assembly of the kit Cutting device is to be used.
  • the measuring plate provided a measuring insert, the two measuring surfaces which is parallel to each other, in a common Plane perpendicular to the axis of the drive shaft and that point in opposite directions.
  • the measuring system has a display on any one The measuring point must be set to zero so that the Cutting widths in the form of incremental incremental or chain dimensions are detectable.
  • the measuring system has a measured value memory and a Computing unit.
  • the individual are in the measured value memory Measuring points in the form of incremental chain or incremental dimensions and / or in the form of reference dimensions related to a reference point storable and mathematical in the computer unit to process with each other.
  • the measuring system has a display in which both the fixed reference point relative to the drive shaft related measured value (reference measure) as well as the one by zeroing the display at a freely selectable reference point related incremental measured value (incremental dimension) can be displayed is.
  • This variant has the advantage that a quick determination the distance of the cutting edges of two neighboring ones Saw blades is possible. This means that during adjustment or Adjustment process compliance with the required The cutting edge distance is checked continuously.
  • FIG 1 is an embodiment of the invention Cutting device shown.
  • the figure shows a drive shaft 1 of a saw machine on which seven Circular saw blades 2a to 2g by means of a disc-shaped, Carrier body 3a to 3g shown in section are stored.
  • the circular saw blades 2a to 2g instruct cut on their outer circumference 4 and are each by means of saw blade receptacles 5 in a known manner on the Carrier bodies 3a to 3g attached.
  • the carrier body 3a to 3g are non-rotatably on the drive shaft by means of a parallel key 6 stored. They have several recesses, in those running parallel to the axis of the drive shaft 1 Leading spindles 7a, 7b are mounted.
  • the lead screws from those shown in Fig.1 for clarity only two have a trapezoidal thread and reach through a only schematically shown drive housing 8.
  • the other ends of the lead screws 7a, 7b each have two disks 11a to 11d and two locking pins each 12a to 12d, by means of which one of the carrier bodies 7g and axially fixed the circular saw blade 2g mounted on it are.
  • the cutting device as a whole is like a saw sleeve attached to the drive shaft 1 and attached by means of a shaft nut 13.
  • the neck pin 9a, 9b In the exemplary embodiment is by turning the neck pin 9a, 9b in one of the directions represented by arrows, one of the circular saw blades 2b axially in the direction of the arrow to move left or right.
  • the rotary transport movement of the two lead screws 7a, 7b is in the Drive housing coupled by means of a belt transmission, so that only one of the two lead screws 7a, 7b over the respective Neck pin 9a, 9b is to be driven.
  • the carrier body 3b and the circular saw blade mounted on it 2b are rotated by the rotating lead screws 7a, 7b axially displaced, since, as shown in Figure 2a, the external thread the lead screw 7 in a corresponding internal thread the recess penetrated by it in the carrier body 3 intervenes.
  • the other carrier bodies 3a and 3c to 3g are not influenced by the rotating lead screws 7a, 7b, there, as shown in Figure 2b, that of of the lead screw 7 penetrated recess of the unfeefed Carrier body 3 has a correspondingly large diameter and has no internal thread.
  • the carrier body 3g is axial fixed and not to be moved by any lead screw.
  • each are axially displaceable Carrier bodies 3a to 3f each assigned two lead screws, which are diametrically opposed to each other and the all together at the same distance from the axis of the drive shaft 1 are arranged.
  • six sliding supports 3a to 3f has the illustrated embodiment over a total of twelve lead screws.
  • Figure 3 is the axially displaceable circular saw blade 2b shown in Figure 1 in side view (section III-III). It is by means of the saw blade holder 5 in a known manner mounted on the carrier body 3b.
  • the carrier body 3b is by means of a parallel key 6 with the drive shaft 1 connected. Grip through a total of twelve lead screws 7a to 7.l symmetrically distributed, at the same distance from the Axis of the drive shaft, the carrier body 3b.
  • Two diametrically opposite leadscrews 7a, 7b engage as in Fig.2a into an internal thread of the recesses you have penetrated, while the remaining ten lead screws 7c to 7l like in Fig.2c without effect, freely rotatable in the carrier body 3b are stored.
  • the seven carrier bodies 3a to 3g shown in FIG are therefore not identical, since the position of the groove to Inclusion of the key 6 relative to the recesses Internal thread differs in each case and the carrier body 3g has no recesses with thread.
  • a measuring system is also shown schematically in FIG shown, which has a measuring indexable insert 14, the over has two measuring surfaces 15a, 15b which are parallel to one another, in a common plane, perpendicular to the axis of the drive shaft 1 and in opposite directions point.
  • the measuring indexable insert 14 can be rotated and extended, arranged parallel to the axis of the drive shaft 1 Rod 16 with an evaluation and display device 17th connected to a measuring system.
  • the two measuring surfaces 15a, 15b serve to measure the distance between the side cutting edges of the cutting edges 4 two adjacent circular saw blades 2a to 2g.
  • the position of the measuring indexable insert is an exemplary embodiment 14 shown at two different measuring points, the when determining the distance between the cutting edges 4 of the Circular saw blades 2b and 2c must be approached. Between The measuring insert is parallel to both measuring points by 180 ° to rotate to the axis of the drive shaft 1.
  • the measuring indexable insert 14 is with the corresponding measuring surface 15a to the side Cutting edge (left cutting edge in FIG. 1) of the cutting edge 4 of the axially fixed circular saw blade 2g.
  • the circular saw blade is the attachment pin provided in 7f 7f to be adjusted axially until the required dimension is available is. In the same way when setting the rest Measure. The last one set The circular saw blade is then to be regarded as a fixed saw blade.
  • An additional measured value memory and a computer unit also leave the setting of the circular saw blades and their control over a fixed common Fixed point too, thereby reducing the risk of error propagation to minimize and a subsequent change of the Simplify dimensions.
  • Figure 4 is the embodiment described in Figure 1 the cutting device according to the invention Cut into a wooden plank. It is clear the different resulting cutting widths 18a to 18f recognizable.
  • FIG 5 is a hydraulically operated saw blade clamping device shown.
  • Clamping elements 21 mounted, which are essentially the shape have a feather key and like a piston in accordingly precisely shaped, axially extending recesses of the Drive shaft 20 are guided and to do this in a known manner be sealed with a seal 34 against oil leakage.
  • the clamping elements 21 lie on the drive shaft 20 diametrically and parallel opposite and are by lifting screws 22 limited in their radial stroke.
  • the drive shaft 20 has a central blind hole 23, which at its inner end with a radial through hole 24 is connected. The radial through hole 24 ends in each case on the undersides of the clamping elements 21.
  • Die Drive shaft 20 has the central one at the exit point Blind hole 23 via a pressure chamber 25 in a piston 26 is axially displaceably mounted.
  • the piston 26 is via a threaded bolt 27 with a manually operated Pressure generating button 28 connected.
  • the pressure generation button 28 can optionally be designed with or without a manometer 30 become.
  • the manometer 30 is by a centric one Bore 31 in the threaded bolt 27 and through channels in the piston 26 connected to the pressure chamber 25.
  • the channels in Pistons 26 are not explicit for the sake of clarity shown.
  • the pressure chamber 25 and the one stored therein Pistons 26 are screwed onto the drive shaft 20 To close lid 29 pressure-tight.
  • the threaded bolt 27 is in a central threaded bore 33 of the lid 29 out.
  • the clamping elements 21 are designed as pistons and can be a specific one Drive stroke. They don't tension the ones in this figure shown circular saw blades 2a to 2g, in the individual, desired positions.
  • the manometer 30 can be read with which pressure the also not shown Carrier body 3a to 3g or the sheet receiving rings tensioned become.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
  • Nonmetal Cutting Devices (AREA)
  • Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)

Claims (16)

  1. Appareil de découpe pour matériau, de préférence pour la découpe de bois à une largeur quelconque, comprenant au moins deux lames de scie circulaires (2a, 2b, 2c, 2d, 2e, 2f, 2g) qui exécutent un mouvement de coupe rotatif au moyen d'un arbre d'entraínement (1, 20) en rotation autour d'un centre, et dans lesquelles, pour faire varier une largeur de coupe, l'une au moins des lames de scie circulaires (2a, 2b, 2c, 2d, 2e, 2f, 2g) est montée en translation axiale sur l'arbre d'entraínement (1, 20), appareil dans lequel sont prévus des corps porteurs (3a, 3b, 3c, 3d, 3e, 3f, 3g) en forme de disque et montés en translation axiale sur l'arbre d'entraínement, sur lesquels au moins une lame de scie circulaire respective (2a, 2b, 2c, 2d, 2e, 2f, 2g) peut être montée de façon fixe, la translation axiale des lames de scie circulaires (2a, 2b, 2c, 2d, 2e, 2f, 2g) étant effectuée au moyen de barres (7a, 7b, 7c, 7d, 7e, 7f, 7g, 7h, 7i, 7j, 7k, 7l) qui s'étendent parallèlement à l'axe de l'arbre d'entraínement (1, 20) et qui traversent les corps porteurs (3a, 3b, 3c, 3d, 3e, 3f, 3g), lesdites barres se déplaçant pendant le mouvement de coupe circulaire des lames de scie circulaires (2a, 2b, 2c, 2d, 2e, 2f, 2g) sur une trajectoire circulaire autour de l'axe de l'arbre d'entraínement (1, 20), caractérisé en ce que les barres (7a, 7b, 7c, 7d, 7e, 7f, 7g, 7h, 7i, 7j, 7k, 7l) sont réalisées sous forme de broches pilotes (7a, 7b, 7c, 7d, 7e, 7f, 7g, 7h, 7i, 7j, 7k, 7l) fixées axialement sur l'arbre d'entraínement (1, 20), chacune desdites broches étant engagée par vissage dans un écrou associé d'un corps porteur (3a, 3b, 3c, 3d, 3e, 3f, 3g) unique associé à cette broche pilote, et en ce que les corps porteurs (3a, 3b, 3c, 3d, 3e, 3f, 3g) peuvent être fixés sur l'arbre d'entraínement (1, 20) à l'aide d'une barrette de serrage hydraulique commune (21).
  2. Appareil de découpe selon la revendication 1, caractérisé en ce que deux broches pilotes (7a, 7b, 7c, 7d, 7e, 7f, 7g, 7h, 7i, 7j, 7k, 7l) agencées à la même distance de l'axe de l'arbre d'entraínement (1, 20) et opposées diamétralement déplacent chacune un corps porteur (3, 3a; 3b, 3c, 3d, 3f) en translation axiale sur l'arbre d'entraínement (1, 20).
  3. Appareil de découpe selon les revendications 1 et 2, caractérisé en ce qu'un déplacement de transport, servant à la translation axiale des corps porteurs (3a, 3b, 3c, 3d, 3e, 3f), des deux broches pilotes respectives associées (7a, 7b, 7c, 7d, 7e, 7f, 7g, 7h, 7i, 7j, 7k, 7l) est susceptible d'être synchronisé au moyen d'un mécanisme de transmission.
  4. Appareil de découpe selon la revendication 3, caractérisé en ce que le mécanisme de transmission est réalisé sous forme de transmission à courroie.
  5. Appareil de découpe selon l'une ou l'autre des revendications 3 et 4, caractérisé en ce que le ou les mécanisme(s) de transmission est/sont agencé(s) à l'intérieur d'un boítier d'entraínement (8).
  6. Appareil de découpe selon l'une des revendications précédentes, caractérisé en ce que pour le réglage des largeurs de coupe (18a, 18b, 18c, 18d, 18e, 18f) on prévoit des tenons en saillie (9a, 9b) au moyen desquels les broches pilotes respectives (7a, 7b, 7c, 7d, 7e, 7f, 7g, 7h, 7i, 7j, 7k, 7l) peuvent être entraínées pour réaliser leur mouvement de transport.
  7. Appareil de découpe selon la revendication 6, caractérisé en ce que les tenons en saillie (9a, 9b) sont formés à partir des extrémités prolongées des broches pilotes (7a, 7b, 7c, 7d, 7e, 7f, 7g, 7h, 7i, 7j, 7k, 7l).
  8. Appareil de découpe selon l'une ou l'autre des revendications 6 et 7, caractérisé en ce que le mouvement de transport peut être imposé au tenon en saillie respectif (9a, 9b) de façon manuelle ou motorisée au moyen d'un outil approprié.
  9. Appareil de découpe selon l'une des revendications précédentes, caractérisé en ce qu'un jeu complet de corps porteurs (3a, 3b, 3c, 3d, 3e, 3f), y compris les lames de scie circulaires (2a, 2b, 2c, 2d, 2e, 2f, 2g) montées sur eux-mêmes, conjointement avec les broches pilotes associées (7a, 7b, 7c, 7d, 7e, 7f, 7g, 7h, 7i, 7j, 7k, 7l) et le boítier d'entraínement (8) peut être composé à la manière d'un groupe de composants modulaires, et en ce que ledit jeu complet est susceptible d'être enfilé à la manière d'un manchon de scies sur l'arbre d'entraínement (1, 20) lors d'un changement d'outil, et d'être fixé sur ledit arbre.
  10. Appareil de découpe selon l'une des revendications précédentes, caractérisé en ce que les lames de scie circulaires (2a, 2b, 2c, 2d, 2e, 2f, 2g) peuvent être montées de façon fixe sur les corps porteurs en forme de disque (3a, 3b, 3c, 3d, 3e, 3f), ou de façon fixe sur des anneaux connus de logement de lame, et portées par ceux-ci avec faculté de translation axiale sur l'arbre d'entraínement (1, 20).
  11. Appareil de découpe selon l'une au moins des revendications précédentes, caractérisé en ce que le les éléments de serrage (21) correspondent quant à leur forme et à leur effet à un ressort d'ajustement.
  12. Appareil de découpe selon l'une au moins des revendications précédentes, caractérisé en ce qu'il est prévu deux éléments de serrage (21) diamétralement opposés sur l'arbre d'entraínement (1, 20).
  13. Appareil de découpe selon l'une ou au moins des revendications précédentes, caractérisé en ce qu'il est prévu des éléments de limitation de course (22), en particulier des vis de levée pour la limitation de la translation radiale des éléments de serrage (21).
  14. Appareil de découpe selon l'une au moins des revendications précédentes, caractérisé en ce qu'il est prévu un piston (26) à translation manuelle ou motorisée pour procurer l'effet de force hydraulique.
  15. Appareil de découpe selon l'une au moins des revendications 1 à 13, caractérisé en ce qu'il est prévu une installation hydraulique interne ou externe à l'appareil pour procurer l'effet de force hydraulique.
  16. Dispositif de serrage pour une lame de scie dans un appareil selon l'une au moins des revendications précédentes, caractérisé en ce qu'il est prévu un manomètre (30) pour la surveillance de l'effet de force hydraulique.
EP98919072A 1997-03-18 1998-03-16 Dispositif de coupe en largeur destine au bois et autres materiaux Expired - Lifetime EP1011937B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE29705755U 1997-03-18
DE29705755U DE29705755U1 (de) 1997-03-18 1997-03-18 Zuschneidevorrichtung für Holz oder andere Materialien auf beliebige Breite
DE29708539U DE29708539U1 (de) 1997-05-02 1997-05-02 Zuschneidevorrichtung für Holz oder andere Materialien auf beliebige Breite
DE29708539U 1997-05-02
PCT/DE1998/000853 WO1998041369A1 (fr) 1997-03-18 1998-03-16 Dispositif de coupe en largeur destine au bois et autres materiaux

Publications (2)

Publication Number Publication Date
EP1011937A1 EP1011937A1 (fr) 2000-06-28
EP1011937B1 true EP1011937B1 (fr) 2002-07-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP98919072A Expired - Lifetime EP1011937B1 (fr) 1997-03-18 1998-03-16 Dispositif de coupe en largeur destine au bois et autres materiaux

Country Status (10)

Country Link
US (2) USRE40349E1 (fr)
EP (1) EP1011937B1 (fr)
JP (1) JP2001515418A (fr)
AT (1) ATE220974T1 (fr)
CA (1) CA2283700A1 (fr)
DE (1) DE59804917D1 (fr)
DK (1) DK1011937T3 (fr)
ES (1) ES2183352T3 (fr)
PT (1) PT1011937E (fr)
WO (1) WO1998041369A1 (fr)

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US20080230151A1 (en) * 2007-03-20 2008-09-25 Ken Appeldoorn Board Edger
US8549759B2 (en) 2008-07-25 2013-10-08 Milwaukee Electric Tool Corporation Adjustable shoe for a power tool
US8549760B2 (en) 2008-07-25 2013-10-08 Milwaukee Electric Tool Corporation Adjustable locking shoe
DE102009025133B3 (de) * 2009-06-17 2010-12-30 Heinrich Georg Gmbh Maschinenfabrik Vorrichtung zum Separieren von Bandstreifen eines längsgeteilten Bandes, insbesondere eines Metallbandes
JP5597475B2 (ja) * 2010-08-06 2014-10-01 株式会社Ｉｓｏｗａ 段ボールシートのスリッタスコアラ装置及びそのスリッタナイフ及びスコアラの位置補正制御方法
CN103950069B (zh) * 2014-04-28 2015-07-01 济南大学 一种带有多个圆盘锯的圆盘锯床
CN109014398A (zh) * 2018-08-14 2018-12-18 柯昌文 管道切割机
CN109623949A (zh) * 2019-01-18 2019-04-16 严昊昕 一种横向锯木装置及木材锯切机
CN110340431A (zh) * 2019-06-13 2019-10-18 法兰克斯管道紧固件(常熟)有限公司 多锯片截料工艺
CN115319859B (zh) * 2022-10-14 2023-02-24 山东联投工具股份有限公司 一种木工车床用可调式定距切割装置
CN116079146B (zh) * 2022-12-06 2023-10-27 石家庄博欧金属制品有限公司 树形铸件自动切割装置

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Also Published As

Publication number Publication date
EP1011937A1 (fr) 2000-06-28
WO1998041369A1 (fr) 1998-09-24
DK1011937T3 (da) 2002-11-11
USRE40349E1 (en) 2008-06-03
ES2183352T3 (es) 2003-03-16
ATE220974T1 (de) 2002-08-15
JP2001515418A (ja) 2001-09-18
US6393956B1 (en) 2002-05-28
CA2283700A1 (fr) 1998-09-24
PT1011937E (pt) 2002-12-31
DE59804917D1 (de) 2002-08-29

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