EP1024936B1 - Mit einer schneidkette versehener trennvorrichtung zum bearbeiten von sandwichplatten - Google Patents
Mit einer schneidkette versehener trennvorrichtung zum bearbeiten von sandwichplatten Download PDFInfo
- Publication number
- EP1024936B1 EP1024936B1 EP99944437A EP99944437A EP1024936B1 EP 1024936 B1 EP1024936 B1 EP 1024936B1 EP 99944437 A EP99944437 A EP 99944437A EP 99944437 A EP99944437 A EP 99944437A EP 1024936 B1 EP1024936 B1 EP 1024936B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cutting
- chain
- links
- movement
- severing device
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/08—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with saw-blades of endless cutter-type, e.g. chain saws, i.e. saw chains, strap saws
- B28D1/082—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with saw-blades of endless cutter-type, e.g. chain saws, i.e. saw chains, strap saws consisting of chain saws
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- 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
- B27B33/00—Sawing tools for saw mills, sawing machines, or sawing devices
- B27B33/14—Saw chains
- B27B33/142—Cutter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/12—Saw-blades or saw-discs specially adapted for working stone
- B28D1/124—Saw chains; rod-like saw blades; saw cables
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- 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
- Y10T83/202—With product handling means
- Y10T83/2066—By fluid current
- Y10T83/207—By suction means
-
- 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
- Y10T83/242—With means to clean work or tool
-
- 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
- Y10T83/707—By endless band or chain knife
-
- 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
- Y10T83/909—Cutter assemblage or cutter element therefor [e.g., chain saw chain]
- Y10T83/917—Having diverse cutting elements
Definitions
- the invention relates to a separating device for processing Sandwich panels with a motorized and relative movable in the cutting direction to the sandwich panel to be processed Cutting tool, which by means of a guide device in a movement plane running transverse to the plane of the sandwich panel when in use has guided cutting elements.
- Sandwich panels are multi-layer workpieces with inconsistent mechanical strength of the individual workpiece layers. They usually consist of a foam core as well as this on both sides adjacent top layers in the form of thin Metal sheets. Sandwich panels typically have one Thickness of 40 to 200 millimeters, the thickness of the metal sheets, mostly sheet steel, is about 1 millimeter.
- the Cutting tool of the known device comprises several in Cutting direction arranged one behind the other and in this direction straight cutting elements in the form of cutting knives.
- Cutting knives leading in the cutting direction run obliquely to the plate level and V-shaped against each other inclined.
- a lagging behind the inclined cutting knives Cutting knife is in the cutting direction and perpendicular to aligned with the plate level.
- the leading Cutting knife is a relatively high mechanical A firm covering layer of the sandwich panel Cut out strips of material and thereby the core of the sandwich panel cut free. Then the relatively soft The core of the sandwich panel is perpendicular to the plane of the panel cutting knife.
- the known separation device allows one Processing of sandwich panels only starting from the free Plate edge.
- DE-C-237 687 discloses a non-generic sawing device of trees on which a link saw is used as a cutting tool becomes.
- the links of the link saw each have one Plurality of teeth, the cutting edges along an imaginary, outward curved line are arranged. On the trajectory the cutting edges in the area of the deflection of the known Link saw is not included in the publication.
- this object is achieved in that in the case a separating device of the type mentioned as a cutting tool a cutting chain with cutting elements in the form of Chain links and a chain guide as a guide device is provided, the one behind the other in their direction of movement lying chain links relative to each other at right angles to their Swiveling axes and plane of movement partly straight through the chain guide in the plane of movement, are partly guided under an arcuate deflection and each several lying one behind the other in their direction of movement
- the separation device able to choose sandwich panels from their free Margins from or based on any points in the Machining plate surface separately. It depends on the requirements the making of a continuous or not continuous cut possible. With that area the cutting chain, in which the chain links are deflected in an arc can be inserted into the sandwich panel to be processed become. The cutting chain is located with the area straight guide of the chain links in engagement, see above this results in the separation slot created in this Flat cutting front that limits the cutting direction. such flat cut fronts require where there are two separating slots meet, i.e. in corners of cutouts the sandwich plate in question, a straight course of the Vertex line of the cutout corner.
- the cutting teeth ensures that by means of the separating device the different materials of a sandwich panel can be cut without snagging, under who would suffer the quality of the cutting result.
- the achievement of a high quality cutting result serves the feature of the invention, according to which the vertical At least projections of the cutting edges into the plane of movement partly along a radially outward curved line are arranged.
- the cutting chain has three adjacent rows of chain links, the chain links of the two outer rows forming outer links and the chain links of the intermediate row forming central links, and wherein the adjacent outer links are aligned with one another and the central links are staggered in the direction of movement of the chain links against the outer links and with them
- a machine guide is provided by means of which is a basic body provided with the cutting chain Separating device for processing the relevant sandwich panel, especially when piercing the sandwich plate, relatively guided to the latter is movable.
- the machine guide comprises a supportable on the sandwich panel to be processed Edition on which the base body of the separating device is guided movably relative to the sandwich plate.
- Another embodiment of the invention is characterized in that that the base body of the separating device by means of Machine guidance against the effect of a restoring force from a The rest position can be moved or swiveled into a working position is. The moves under the action of the restoring force Base body of the cutting device and with it the cutting chain automatically in a position in which the cutting chain is disengaged from the sandwich panel in question.
- the invention provided that the base body of the separating device in the working position with different positions, if necessary with different swivel positions, the cutting chain or the chain guide opposite the relevant sandwich panel can be locked, preferably locked. Once set, Appropriate relative position of the cutting chain or chain guide and sandwich plate is left without in this way Keep the device operator's efforts.
- a support plate provided a slot for the relative to the Sandwich plate moving cutting chain and chain guide having.
- the present invention also a cutting chain for such Separating device to the object.
- the inventive one Cutting chain chain links as described in claim 19 are.
- Figure 1 includes a separator 1 for processing a sandwich plate 2 a base body 3 with a guide rail 4 for an endless cutting chain 5.
- the cutting chain 5 along a deflected arcuate path, on the long sides of the guide rail 4, the cutting chain 5 is guided in a straight line.
- the cutting chain 5 is driven by an electric motor 6 with two Speed switching stages.
- the base body 3 of the separating device 1 On its opposite the electric motor 6 lying side is the base body 3 of the separating device 1 provided with a housing 7 broken open in FIG. 1, which the cutting chain 5 on the drive side to form a Intermediate space 8 between the cutting chain 5 and housing 7 encloses.
- a suction hose 9 opens into the intermediate space 8, the one on a connecting piece 10 of the housing 7 on the latter attached and with its other end to a suction operated Fan is connected.
- a machine guide 11 of the separating device 1 essentially consists from a support plate 12 and a swivel bearing 13, by means of which the base body 3 of the separating device 1 around a parallel to the plate plane of the sandwich plate 2 Axis 14 pivotally connected to the support plate 12 is.
- a double arrow 15 illustrates the direction of the relative pivoting movement of base body 3 and support plate 12.
- a slot 16 in the support plate 12 allows the base body 3 of the separating device 1 and with this the cutting chain 5 between the working position according to FIG. 1 and a rest position, in which the cutting chain 5 is out of engagement with the sandwich plate 2 is to swing back and forth.
- the operator of the Separating device 1 handles 17, 18 on the base body 3 Available.
- a latching device 19 is used for this purpose. It comprises a plurality of locking openings on the base body 3 of the separating device 1 and an axially displaceable against spring force lockable locking pin 20, which on one with the Platen 12 connected bearing block 21 of the pivot bearing 13 is held displaceably in its axial direction.
- the Locking openings are located on the viewer of Figure 1 facing away from the base body 3 and are in the direction of Pivotal movement of the base body 3 arranged one behind the other.
- the operator of the separating device 1 the lockable locking pin 20 in one of the locking openings.
- the separator was 1 by the operator in the cutting direction, namely in the direction of a Arrow 22, sliding on the sandwich plate 2 and in this way a separation slot in the sandwich panel 2 has been created inside the surface of the sandwich panel 2 takes its exit.
- the cutting chain 5 in the by an arrow 23 illustrated direction of movement circulated.
- the cutting chain 5 had the different ones Layers of the sandwich plate 2 severed.
- the one there Formed cutting dust was in the space 8 between the Cutting chain 5 and the housing 7 sucked in and from there the suction hose 9 has been removed.
- the platen 12 served to protect the operator from the rotating cutting chain 5th
- FIG. 2 Another possibility for processing the sandwich panel 2 with the separating device 1 is shown in Figure 2.
- the separating device 1 with the support plate 12 with the guide rail pointing downwards perpendicular to the sandwich panel 2 4 for the cutting chain 5 on the sandwich plate 2 put on and then proceeding from the free edge of the Sandwich plate 2, inter alia, from a cut surface 24 limited separation slot has been created. Since the Cutting chain 5 with its straight on the guide rail 4 guided area was in engagement with the sandwich panel 2, was found to limit the cutting slot in the cutting direction Front surface is a flat surface.
- the separator was turned around 90 ° around a perpendicular to the plate plane of the sandwich plate 2 extending axis rotated and with at rest Cutting chain 5 between the inner ends of the previously created Separation slots attached. Then the cutting chain cut 5 with corresponding pivoting of the base body 3 the separating device 1 into the sandwich plate 2. As soon as the Guide rail 4 perpendicular to the plane of the sandwich panel 2 was aligned, the separator 1 went out of the created groove parallel to the free edge the sandwich plate 2 shifted and thereby one to the two initially created separating slots running vertically Cutting slot cut free. A cut surface 25 formed one of the boundary surfaces running in the cutting direction of the last created separation slot. Even the front surface this separation slot was straightforward.
- the cutting chain 5 comprises three side by side Rows of chain links 27, 28, 29 Chain links 27, 29 are structurally identical Outer links, the chain links 28 middle links of the cutting chain 5. Align adjacent outer links 27, 29 with each other, the center links 28 are in the direction of movement 23 of the cutting chain 5 and thus of the chain links 27, 28, 29 offset against the outer links 27, 29. Each center link 28 overlaps with two in a row in the direction of movement 23 lying outer links 27, 29 of the two outer chain link rows.
- the connection between the chain links 27, 28, 29 is produced by means of connecting bolts 30. How emerges in particular from Figure 5, penetrates each connecting bolt 30 two adjacent outer links 27, 29 and the middle member 28 between them.
- the connecting bolts 30 form the pivot axes about which the chain links lying one behind the other in their direction of movement 23 27, 28, 29 are pivotable relative to one another.
- Cutting teeth 34 in the form of saw teeth are on the chain links 27, 28, 29 in the radial direction and are with Cutting edges 35 provided in the transverse direction of the planes of movement the chain links 27, 28, 29 run and thereby each across the entire width of the chain links 27, 28, 29 extend.
- the cutting edges 35 of the central links 28 are in contact the cutting chain 5 opposite the cutting edges 35 of the outer links 27, 29 in the radial direction by about 0.7 mm.
- FIG. 4 Also shown in FIG. 4 are guide lugs 40 of the central links 28, by means of which the cutting chain 5 in a guide groove 41 of the guide rail 4 (Fig. 5) in the direction of movement 23 is performed.
- the outer links 27, 29 are supported with straight lines Base areas on the guide groove 41 adjacent guide surfaces the guide rail 4.
- a sprocket can also be used.
- the overall width of the cutting chain is reduced 5 with increasing distance from the cutting edges 35 of the outer links 27, 29 and the middle members 28.
- the sandwich plate 2 on both sides of the cutting chain 5 each a clearance angle ⁇ .
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Sawing (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Shearing Machines (AREA)
Description
die Schneidkette drei nebeneinanderliegende Reihen von Kettengliedern aufweist, wobei die Kettenglieder der beiden außenliegenden Reihen Außenglieder und die Kettenglieder der dazwischen liegenden Reihe Mittenglieder bilden und wobei die nebeneinanderliegenden Außenglieder miteinander fluchten und die Mittenglieder in Bewegungsrichtung der Kettenglieder gegen die Außenglieder versetzt angeordnet sind und mit in ihrer Bewegungsrichtung hintereinander liegenden Außengliedern überlappen und/oder daß
die Schneidkanten zumindest der nebeneinanderliegenden Außenglieder miteinander fluchten und/oder daß
die außenliegenden Flächen der Ketten- bzw. der Außenglieder eben sind und/oder daß
wenigstens eine der außenliegenden Flächen der Ketten- bzw. der Außenglieder unter Bildung eines Freiwinkels gegenüber der jeweils zugeordneten Schnittfläche an der Sandwichplatte verläuft und/oder daß
die Kettenglieder jeweils wenigstens fünf Schneidzähne aufweisen und/oder daß
die Schneidkanten wenigstens eines Teiles der Mittenglieder an der Schneidkette in radialer Richtung gegenüber den Schneidkanten der Außenglieder vorstehen und/oder daß
die Abstände der Schneidkanten einander benachbarter Schneidzähne an einem Kettenglied variieren.
- Figur 1
- eine Trennvorrichtung mit Schneidkette beim Bearbeiten einer Sandwichplatte,
- Figur 2
- die Sandwichplatte gemäß Figur 1 nach einer weiteren Bearbeitung mit der Trennvorrichtung gemäß Figur 1,
- Figur 3
- einen Ausschnitt aus dem geradlinig geführten Teil der Schneidkette gemäß Figur 1,
- Figur 4
- einen Ausschnitt aus dem Bereich der unteren Umlenkung der Schneidkette gemäß Figur 1,
- Figur 5
- einen vergrößerten Querschnitt entlang Linie V-V in Figur 4 und
- Figuren 6 und 7
- Kettenglieder der Schneidkette gemäß den Figuren 1 und 3 bis 5 in der Einzeldarstellung.
Claims (19)
- Trennvorrichtung zum Bearbeiten von Sandwichplatten (2) mit einem motorisch angetriebenen und relativ zu der zu bearbeitenden Sandwichplatte (2) in Schnittrichtung bewegbaren Schneidwerkzeug, welches mittels einer Führungseinrichtung in einer im Verwendungszustand quer zu der Sandwichplattenebene verlaufenden Bewegungsebene geführte Schneidelemente aufweist, wobei als Schneidwerkzeug eine Schneidkette (5) mit Schneidelementen in Form von Kettengliedern (27, 28, 29) und als Führungseinrichtung eine Kettenführung (4) vorgesehen ist, wobei die in ihrer Bewegungsrichtung (23) hintereinander liegenden Kettenglieder (27, 28, 29) relativ zueinander um quer zu ihrer Bewegungsebene verlaufende Schwenkachsen schwenkbar und mittels der Kettenführung (4) in der Bewegungsebene teils geradlinig, teils unter bogenförmiger Umlenkung geführt sind und jeweils mehrere in ihrer Bewegungsrichtung (23) hintereinander liegende Schneidzähne (34) aufweisen, welche an der Schneidkette (5) in radialer Richtung vorstehen und mit Schneidkanten (35) versehen sind, die in Querrichtung der Bewegungsebene der Kettenglieder (27, 28, 29) verlaufen, wobei die senkrechten Projektionen der Schneidkanten (35) in die Bewegungsebene wenigstens teilweise entlang einer radial nach außen gekrümmten Bogenlinie (36, 37) angeordnet sind, deren Krümmung derart gewählt ist, daß die auf der Bogenlinie (36, 37) angeordneten Schneidkanten (35) im Bereich der bogenförmigen Umlenkung der Kettenglieder (27, 28, 29) ein und dieselbe Bewegungsbahn (38, 39) beschreiben.
- Trennvorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß der Krümmungsradius der Bogenlinie (36, 37), entlang derer die senkrechten Projektionen der Schneidkanten (35) an den Kettengliedern (27, 28, 29) in die Bewegungsebene angeordnet sind, das 0,8- bis 2,5-fache des kleinsten Krümmungsradius der Bewegungsbahn beträgt, welche die senkrechten Projektionen der Schneidkanten (35) in die Bewegungsebene bei der bogenförmigen Umlenkung der Kettenglieder (27, 28, 29) beschreiben.
- Trennvorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Schneidkette (5) drei nebeneinanderliegende Reihen von Kettengliedern (27, 28, 29) aufweist, wobei die Kettenglieder der beiden außenliegenden Reihen Außenglieder (27, 29) und die Kettenglieder der dazwischen liegenden Reihe Mittenglieder (28) bilden und wobei die nebeneinanderliegenden Außenglieder (27, 29) miteinander fluchten und die Mittenglieder (28) in Bewegungsrichtung (23) der Kettenglieder (27, 28, 29) gegen die Außenglieder (27, 29) versetzt angeordnet sind und mit in ihrer Bewegungsrichtung (23) hintereinander liegenden Außengliedern (27, 29) überlappen.
- Trennvorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die nebeneinanderliegenden Außen- (27, 29) und Mittenglieder (28) über Verbindungsbolzen (30) miteinander verbunden sind, deren Achsen die Schwenkachsen bilden, um welche die in ihrer Bewegungsrichtung (23) hintereinander liegenden Kettenglieder (27, 28, 29) relativ zueinander schwenkbar sind.
- Trennvorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Verbindungsbolzen (30) in ihren den Mittengliedern (28) zugeordneten axialen Abschnitten jeweils zu einem Bund (31) radial erweitert sind.
- Trennvorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Schneidkanten (35) zumindest der nebeneinanderliegenden Außerglieder (27, 29) miteinander fluchten.
- Trennvorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die außenliegenden Flächen (32, 33) der Ketten- bzw. der Außenglieder (27, 29) eben sind.
- Trennvorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß wenigstens eine der außenliegenden Flächen (32, 33) der Ketten- bzw. der Außenglieder (27, 29) unter Bildung eines Freiwinkels (α) gegenüber der jeweils zugeordneten Schnittfläche an der Sandwichplatte (2) verläuft.
- Trennvorrichtung nach einem der vorhergehenden. Ansprüche, dadurch gekennzeichnet, daß die Kettenglieder (27, 28, 29) jeweils wenigstens fünf Schneidzähne (34) aufweisen.
- Trennvorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Schneidkanten (35) wenigstens eines Teiles der Mittenglieder (28) an der Schneidkette (5) in radialer Richtung gegenüber den Schneidkanten (35) der Außenglieder (27, 29) vorstehen.
- Trennvorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Abstände der Schneidkanten (35) einander benachbarter Schneidzähne (34) an einem Kettenglied (27, 28, 29) variieren.
- Trennvorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Schneidkette (5) antriebsseitig wenigstens teilweise von einem Gehäuse (7) umschlossen ist, wobei zwischen der Schneidkette (5) und der Gehäuseinnenwand ein mit einer Absaugeinrichtung verbindbarer Zwischenraum (8) gebildet ist.
- Trennvorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß eine Maschinenführung (11) vorgesehen ist, mittels welcher ein mit der Schneidkette (5) versehener Grundkörper (3) der Trennvorrichtung (1) zur Bearbeitung der betreffenden Sandwichplatte (2), insbesondere beim Einstechen in die Sandwichplatte (2), relativ zu letzterer geführt bewegbar ist.
- Trennvorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Maschinenführung (11) eine an der zu bearbeitenden Sandwichplatte (2) abstützbare Auflage umfaßt, an welcher der Grundkörper (3) der Trennvorrichtung (1) relativ zu der Sandwichplatte (2) geführt bewegbar gelagert ist.
- Trennvorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der Grundkörper (3) der Trennvorrichtung (1) an der Auflage um eine parallel zu der Plattenebene verlaufende Achse (14) schwenkbar gelagert ist.
- Trennvorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der Grundkörper (3) der Trennvorrichtung (1) mittels der Maschinenführung (11) gegen die Wirkung einer Rückstellkraft aus einer Ruhestellung in eine Arbeitsstellung bewegbar bzw. schwenkbar ist.
- Trennvorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der Grundkörper (3) der Trennvorrichtung (1) in der Arbeitsstellung mit verschiedenen Lagen, gegebenenfalls mit verschiedenen Schwenklagen, der Schneidkette (5) bzw. der Kettenführung (4) gegenüber der betreffenden Sandwichplatte (2) arretierbar, vorzugsweise verrastbar, ist.
- Trennvorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß als Auflage der Maschinenführung (11) eine Auflageplatte (12) vorgesehen ist, die einen Schlitz (16) für die relativ zu der Sandwichplatte (2) bewegte Schneidkette (5) sowie die Kettenführung (4) aufweist.
- Schneidkette für eine Trennvorrichtung nach einem der vorhergehenden Ansprüche gekennzeichnet durch Kettenglieder (27, 28, 29), welche mittels einer Kettenführung (4) in einer Bewegungsrichtung (23) hintereinanderliegend teils geradlinig, teils unter bogenförmiger Umlenkung in einer Bewegungsebene geführt und relativ zueinander um quer zu der Bewegungsebene verlaufende Schwenkachsen schwenkbar sind sowie jeweils mehrere in ihrer Bewegungsrichtung (23) hintereinander liegende Schneidzähne (34) aufweisen, welche an der Schneidkette (5) in radialer Richtung vorstehen und mit Schneidkanten (35) versehen sind, die in Querrichtung der Bewegungsebene der Kettenglieder (27, 28, 29) verlaufen, wobei die senkrechten Projektionen der Schneidkanten (35) in die Bewegungsebene wenigstens teilweise entlang einer radial nach außen gekrümmten Bogenlinie (36, 37) angeordnet sind, deren Krümmung derart gewählt ist, daß die auf der Bogenlinie (36, 37) angeordneten Schneidkanten (35) im Bereich der bogenförmigen Umlenkung der Kettenglieder (27, 28, 29) ein und dieselbe Bewegungsbahn (38, 39) beschreiben.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29815228U | 1998-08-15 | ||
DE29815228U DE29815228U1 (de) | 1998-08-25 | 1998-08-25 | Trennvorrichtung zum Bearbeiten von Sandwichplatten |
PCT/EP1999/006067 WO2000010782A1 (de) | 1998-08-25 | 1999-08-19 | Mit einer schneidkette versehene trennvorrichtung zum bearbeiten von sandwichplatten |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1024936A1 EP1024936A1 (de) | 2000-08-09 |
EP1024936B1 true EP1024936B1 (de) | 2004-10-13 |
Family
ID=8061742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99944437A Expired - Lifetime EP1024936B1 (de) | 1998-08-25 | 1999-08-19 | Mit einer schneidkette versehener trennvorrichtung zum bearbeiten von sandwichplatten |
Country Status (5)
Country | Link |
---|---|
US (1) | US6408730B1 (de) |
EP (1) | EP1024936B1 (de) |
AT (1) | ATE279306T1 (de) |
DE (2) | DE29815228U1 (de) |
WO (1) | WO2000010782A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006062001B4 (de) * | 2006-09-18 | 2017-08-24 | Robert Bosch Gmbh | Handwerkzeugmaschine |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29915852U1 (de) * | 1999-09-09 | 1999-12-23 | Trumpf Gmbh & Co | Sägekette für ein Werkzeug zum Trennen von Sandwichplatten |
DE20120984U1 (de) | 2001-12-27 | 2002-04-11 | Trumpf Gruesch Ag Gruesch | Maschine zum schneidenden Bearbeiten von plattenartigen Werkstücken, insbesondere von Sandwichplatten |
ES2379822B1 (es) * | 2010-04-19 | 2012-12-10 | Sociedad Industrial De Maquinaria Andaluza S.A. | Máquina de corte de piezas de material de albañilería. |
DE102011005015A1 (de) * | 2011-03-03 | 2012-09-06 | Robert Bosch Gmbh | Werkzeugmaschinensystem |
DE102011005008A1 (de) * | 2011-03-03 | 2012-09-06 | Robert Bosch Gmbh | Werkzeugmaschinentrennvorrichtung |
DE102011005039A1 (de) * | 2011-03-03 | 2012-09-06 | Robert Bosch Gmbh | Werkzeugmaschinensystem |
CN102198699A (zh) * | 2011-05-10 | 2011-09-28 | 山东大学 | 应用链锯加工石材台面板方形孔的方法 |
DE102012206787A1 (de) * | 2012-04-25 | 2013-10-31 | Robert Bosch Gmbh | Werkzeugmaschinentrennvorrichtung |
DE102014221213A1 (de) * | 2014-10-20 | 2016-04-21 | Robert Bosch Gmbh | Handwerkzeugmaschine mit einer SDS-Werkzeugaufnahme |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE75100C (de) | CH. LOETSCHER in Dubuque, V. St. A | Endlose Arbeitskette zum Ausarbeiten von Schlitzlöchern | ||
DE237687C (de) * | ||||
DE550534C (de) * | 1932-05-19 | Rond Kom Ges | Kettensaege | |
US3124179A (en) | 1964-03-10 | Foreign | ||
US1276579A (en) * | 1917-01-27 | 1918-08-20 | Fletcher J Scott | Saw. |
US1557238A (en) * | 1924-11-22 | 1925-10-13 | Richard F Boerner | Motor-driven chain saw |
US2296240A (en) * | 1939-11-14 | 1942-09-22 | Arthur N Biux | Chain saw |
CH226499A (de) * | 1940-11-22 | 1943-04-15 | Sandvikens Jernverks Ab | Motorsäge. |
US2800153A (en) * | 1952-11-14 | 1957-07-23 | Logan J Cromer | Double chain saw |
US3587679A (en) * | 1969-05-05 | 1971-06-28 | Joseph Conte | Portable cable saw |
NO136485C (no) * | 1972-11-29 | 1977-09-14 | Elkem Spigerverket As | Sagkjede for motorsag. |
US3845556A (en) * | 1973-05-23 | 1974-11-05 | T Edmunson | Cut control attachment for chain saws |
US4063358A (en) * | 1977-03-09 | 1977-12-20 | Hodge Gerald J | Guard for a chain saw used for carving |
US4309931A (en) * | 1978-09-19 | 1982-01-12 | Alexander Carl J | Articulated saw |
WO1986003447A1 (en) * | 1984-12-05 | 1986-06-19 | Fuji Blade Co. Ltd | Chain saw |
JPS63137801A (ja) | 1986-11-24 | 1988-06-09 | プロ パワー コーポレーション | ノコギリ刃装置 |
US4773160A (en) * | 1986-12-08 | 1988-09-27 | Omark Industries, Inc. | Saw chain having relieved center link |
FR2610563B1 (fr) * | 1987-02-06 | 1991-12-06 | Gosset Pl Sarl | Dispositif reglable associe a un chevalet pour debitage du bois de chauffage |
NL193240C (nl) | 1988-08-03 | 1999-04-02 | Sallmetall Bv | Werkwijze en inrichting voor het snijden van sandwichpanelen. |
DE9102288U1 (de) | 1991-02-27 | 1991-05-16 | Mafell Maschinenfabrik Rudolf Mey Gmbh & Co Kg, 7238 Oberndorf, De | |
US5077896A (en) * | 1991-08-16 | 1992-01-07 | Rivera Jess R | Adapter for converting a circular saw to a beam cutting chain saw |
DE4237781C2 (de) | 1992-11-09 | 1995-08-10 | Elektromechanik Aach Gmbh | Sägekette für Kettensägen |
US5321890A (en) * | 1993-05-03 | 1994-06-21 | Lablue Rick | Sawdust catcher for a chain saw |
DE19522218B4 (de) * | 1994-06-23 | 2010-11-11 | Fa. Andreas Stihl | Griffanordnung für eine Motorkettensäge |
DE19531450A1 (de) * | 1995-08-26 | 1997-02-27 | Reich Maschf Gmbh Karl | Kettensäge mit Grundplatte |
-
1998
- 1998-08-25 DE DE29815228U patent/DE29815228U1/de not_active Expired - Lifetime
-
1999
- 1999-08-19 WO PCT/EP1999/006067 patent/WO2000010782A1/de active IP Right Grant
- 1999-08-19 DE DE1999510830 patent/DE59910830D1/de not_active Expired - Lifetime
- 1999-08-19 US US09/530,229 patent/US6408730B1/en not_active Expired - Lifetime
- 1999-08-19 EP EP99944437A patent/EP1024936B1/de not_active Expired - Lifetime
- 1999-08-19 AT AT99944437T patent/ATE279306T1/de not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006062001B4 (de) * | 2006-09-18 | 2017-08-24 | Robert Bosch Gmbh | Handwerkzeugmaschine |
Also Published As
Publication number | Publication date |
---|---|
ATE279306T1 (de) | 2004-10-15 |
DE29815228U1 (de) | 1998-11-12 |
DE59910830D1 (de) | 2004-11-18 |
EP1024936A1 (de) | 2000-08-09 |
US6408730B1 (en) | 2002-06-25 |
WO2000010782A1 (de) | 2000-03-02 |
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