EP2134519B1 - Dispositif de séparation d'un assemblage de tiges en matière plastique à l'aide d'un dispositif à entaille et d'un support portant un dispositif de découpe - Google Patents

Dispositif de séparation d'un assemblage de tiges en matière plastique à l'aide d'un dispositif à entaille et d'un support portant un dispositif de découpe Download PDF

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Publication number
EP2134519B1
EP2134519B1 EP08748909A EP08748909A EP2134519B1 EP 2134519 B1 EP2134519 B1 EP 2134519B1 EP 08748909 A EP08748909 A EP 08748909A EP 08748909 A EP08748909 A EP 08748909A EP 2134519 B1 EP2134519 B1 EP 2134519B1
Authority
EP
European Patent Office
Prior art keywords
cutting
notching
passage
strips
disposed
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.)
Not-in-force
Application number
EP08748909A
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German (de)
English (en)
Other versions
EP2134519A2 (fr
Inventor
Rainer Koch
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.)
Hans Lingl Anlagenbau und Verfahrenstechnik GmbH and Co KG
Original Assignee
Hans Lingl Anlagenbau und Verfahrenstechnik GmbH and Co KG
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Filing date
Publication date
Application filed by Hans Lingl Anlagenbau und Verfahrenstechnik GmbH and Co KG filed Critical Hans Lingl Anlagenbau und Verfahrenstechnik GmbH and Co KG
Publication of EP2134519A2 publication Critical patent/EP2134519A2/fr
Application granted granted Critical
Publication of EP2134519B1 publication Critical patent/EP2134519B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
    • B28B11/0863—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads for profiling, e.g. making grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/14—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting
    • B28B11/16—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting for extrusion or for materials supplied in long webs
    • 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
    • Y10T83/02—Other than completely through work thickness
    • Y10T83/0207—Other than completely through work thickness or through work presented
    • 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
    • Y10T83/02—Other than completely through work thickness
    • Y10T83/0333—Scoring
    • 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
    • Y10T83/465—Cutting motion of tool has component in direction of moving work
    • Y10T83/472—Wire 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
    • Y10T83/929—Tool or tool with support
    • Y10T83/9292—Wire 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
    • Y10T83/929—Tool or tool with support
    • Y10T83/9411—Cutting couple type
    • Y10T83/9442—Notching tool

Definitions

  • the invention relates to a device for separating a strand of plastic material, in particular clay, which can be moved along a conveying passage, into longitudinal sections according to the preamble of claim 1.
  • a device of this kind is in the DE 10 2005 021 038 A1 and in the WO 2006/119929 A2 , which discloses a device according to the preamble of claim 1, described.
  • the notching device is disposed on a frame-shaped support extending transversely to the passage, wherein a plurality of supports each having an associated notching device in the longitudinal direction of the passage can be arranged one behind the other and wherein each notching device is associated with a cutting device with a cutting wire which transversely extends to the passage and is movable from the one side of the passage to the opposite side and back.
  • the cutting device with its cutting element holder, its cutting guide and its cutting drive is a separate unit, wherein the nature of the integration into the overall construction is not described.
  • the invention has for its object to simplify a device of the type described above so that no special installation measures for the cutting device are necessary for assembly or disassembly of the carrier. This simplification should thus improve the construction and / or the assembly or disassembly of the carrier.
  • the cutting device with its cutting wire holders and their cutting wire guide is arranged on the carrier.
  • the carrier supporting part not only for the notching device, but also for the cutting device and it is the construction due to the arrangement of the cutting device on the carrier much easier, because accounts for further parts of the device attachment features for the cutting device.
  • the carrier is vorfertigbar with the cutting device, which also leads to a simplification and allows cost-effective production.
  • Another advantage is that there is nothing special Assembly measures for mounting the cutting device on other parts of the device requires because the cutting device is mounted on the carrier, preferably by prefabrication.
  • the carrier is mounted as a largely prefabricated unit on the device, for. B. on a longitudinally displaceable slide back and forth of the device is mounted, in particular by a transversely directed mounting movement, preferably from above, and in the opposite disassembly direction is removable.
  • a cutting drive on the carrier module, so that the cutting device is arranged with at least one cutting element holder and an associated cutting guide and one or a common cutting drive on the carrier module.
  • the cutting drive on the carrier module can be prefabricated or mounted.
  • the respective notching strip is pivotally mounted in its one end region in a pivot joint with a joint axis extending parallel to the passage.
  • the notched strip is mounted in its one end by the pivot joint not only in a simple construction but also stable and trouble-prone.
  • This advantageous embodiment is also advantageous for the oppositely arranged notching strip, in particular for an upper and / or lower notching strip or notching strips.
  • pivot drive for the pivotable notch not only in a simple way not only on one side, z. B. offset outwards, can be arranged, but also for two oppositely arranged pivotable notching a common pivot drive or spreading and contraction drive, can be used.
  • the outwardly offset relative to the passage swivel joint may be offset in the longitudinal direction of the notched strip or a pivot lever or swing arm carrying it.
  • the device on both sides of the passage in each case a support bar with a support surface which extends parallel to the longitudinal axis of the passage, wherein the distance between the support strips of the transverse dimension of the strand corresponds and abut the support surfaces of the support strips on the strand and thus support this.
  • the strand receives a lateral support, whereby the risk of lateral displacement is prevented or at least largely reduced.
  • the support strips In order to adapt the support strips to different widths of the strand, it is advantageous to arrange the support strips side adjustable and form. Such a configuration also makes it possible to set the support strips initially wider than required for constant strand widths and later to move inward in functional operation to the extent that the support surfaces rest on the strand or can perform a leadership function.
  • a special drive for the support strips can be omitted if the support strips are fastened to the notching strips on their sides and can thus be moved by the drives of the notching strips.
  • the support strips can be fastened on the inside to the notching strips and / or protrude from these to the rear. It is essential that the notched ridges of the notched strips project beyond the support surfaces of the support strips or notching strips by the depth of the notches, so that in the notch end position the support surfaces abut the strand.
  • the invention also includes embodiments which relate to a cutting device according to claim 6 and a receiving device according to claim 25 for one or more carrier modules.
  • the designated in its entirety by 1 device consists of several component units such.
  • B. a standing on the ground frame (not shown) in which a extending in the longitudinal direction free passage 2 for the strand 3 ( Fig. 6 ) is arranged.
  • the strand 3 is provided before cutting on all sides with preferably arranged in a common transverse plane notches 5a, the extend transversely, and in which the plastic material of the strand 3 is cut transversely. Due to the cutting in the notches 5a, a degree of cutting protruding beyond the outer surfaces of the strand sections 3a is avoided in each case.
  • a strand 3 For conveying the strand 3 through the device 1 in the passage 2 is a strand 3 preferably continuously advancing conveyor 1a (FIG. Fig. 6 ), which with several in the passage direction 2a successively arranged conveyor sections, z. B. depending on a conveyor belt may be formed.
  • the strand 3 can pass from an extruder on or into the conveyor 1a.
  • Notching and cutting preferably take place during the passage of the strand 3.
  • a slide S known per se which carries one or more carrier modules 9 arranged one behind the other with a notching device 5 and a cutting device 4, is displaceable in the direction of passage 2a and at notching and cutting with the advancing speed of the strand 3 is moved before and then moved back to its original position, from which a next notching and cutting process takes place.
  • the cutting wire 4a for cutting can always be moved from one side of the passage to the other side and be moved back after a spread of the separate longitudinal section 3a at a free stroke, which unilateral or monodirectional cutting is referred to (known per se).
  • it is also a reciprocal or bidirectional cutting possible in which the cutting wire 4a during a forward movement from one side to the other side and after a return movement and in the next forward movement without the above spread back to one side is moved also per se known).
  • the device 1 is in principle operable with only one cutting device 4 and only one notching device 5, which is arranged and supported on a single support module 9, which extends transversely to the passage 2 from one side to the other side and is preferably designed as a frame ,
  • the carrier module 9 may be plate-shaped and arranged edgewise and have a cross-sectional size of the passage 2 approximately corresponding through hole 11.
  • a simplified connection device 12 For attachment of the carrier module 9 on the slide is a simplified connection device 12, with which the carrier module 9 preferably by a transverse mounting movement, for. B. from above or from one of the two horizontal sides, mountable and disassembled again for disassembly, wherein the carrier module 9 with the notching device 5 and the cutting device 4 forms a preassemblable modular unit 32 which is mounted and disassembled either in the device 1.
  • the connecting device 12 is connected by a quick connection, z. B. by a connector 13 with a to one side (not shown) or upward (shown in the drawing) open jack or plug recess 13a formed, in which the carrier module 9 inserted from the respective side with a matching plug pin 13b and 13c by a releasable securing element is secured, z. B. by a locking screw or a locking pin that includes an attachment of the frame or enclosing it and z. B. in a plug hole in the support module 9 borders.
  • the connecting device 12 will be described in more detail below.
  • Fig. 4 To increase the performance and efficient production of the longitudinal sections 3a, it is advantageous according to Fig. 4 and the following several such support modules 9 in the passage direction 2a to be arranged one behind the other, so that the strand 3 can be serrated and cut in several successively arranged cutting planes E1.
  • the movement control of the notching device 5 and the cutting device 4 is formed so that all four notching tools 8a to 8d and all the cutting wires 4a are moved simultaneously. Since the carrier modules 9 are identical, only one carrier module 9 needs to be described.
  • the one or more support modules 9 are positioned along the mounting direction releasably on the slider S, z. B. by the fuse element 13c.
  • the support module 9 is formed by a plate-shaped frame 9a, each defining two horizontal and vertical frame sections the quadrangular through hole 11.
  • the passage 2 is located in the through hole 11, the latter being measured larger in cross section than the passage 2, so that between the inner edge of the frame sections and the passage 2, two opposing lateral notching tools 8a, 8c, an upper notching tool 8b and a lower notching tool 8d Have space.
  • the notching tools are movable transversely to the center axis 2b of the passage 2 between a notch starting position releasing the free passage 2 for the strand 3 and a notching position encompassing the strand 3 around the notch depth.
  • all four notching tools are formed by notching strips 8e whose transversely to the passage 2 extending length are adapted to the transverse dimensions of the strand 3, that they press in their notch positions a circumferential notch 5a in the strand.
  • the upper and lower notching strip 8e formed so long that their end portions overlap the other two notching strips 8e at least in their notch position.
  • the notching strips may have the cross-sectional shape of a symmetrically arranged with respect to the vertical wedge whose wedge angle z. B. is about 90 ° (not shown).
  • z. B. located in a common transverse plane E1 notching bars with respect to the cutting plane E1 and the cutting device 4 offset in the passage direction by the length of a strand portion 3a.
  • FIG. 2 and the following show- the notching device 5 and the associated cutting device 4 in a common vertical transverse or sectional plane E1, wherein the notching device 5 is formed by a known chamfering 14, which at the edges of the front ends of the still to be cut longitudinal sections 3a and Moldings bevels 14a push into the strand 3, wherein each two adjacent to the cutting plane E1 chamfers 14a form a common notch 5a.
  • two notched strips 8e divided in their longitudinal direction, namely so-called chamfering strips 15, are arranged parallel to each other, which - seen transversely to the passage 2 - correspond to the embodiment of undivided notching strips 4e.
  • the Anfasorn 15 a extending along the passage 2 distance a from each other and thus a slot 15a between them, which corresponds to taking into account a movement of the cross-sectional dimension of the preferably circular cutting wire 4a.
  • the notches and the cutting can be done simultaneously, the Anfasangn 15 not only provide the cutting wire 4a a guide, but also prevent warping of the strand material or cutting burrs.
  • the chamfer surfaces 15c corresponding to the desired cross-sectional shape of the chamfers 14a on the chamfering strips 15 are preferably also wedge surfaces which, with the transverse cutting plane E1, enclose an acute angle W1 of, in particular, approximately 45 °, so that the common notch angle is approximately 90 °.
  • two chamfering strips 15 Seen transversely to the passage direction 2a, two chamfering strips 15 are each arranged in mirror image in the region of the sectional plane E1, their chamfering surfaces 15c facing away from each other and their mutually facing side surface 15b extending parallel or with a clearance angle to the associated cutting plane E1. These two chamfers 15 form a notch moving unit and they can, in particular as upper chamfers 15, by a z.
  • the notching tool 8a to 8d thus formed is movable back and forth in a transverse guide 17 by a notch drive 18 transversely between the notch initial position and the notch position.
  • the transverse guide 17 can be formed by one or two guide rods 17a having a spacing from one another, which are displaceably mounted in corresponding guide holes in the associated carrier module 9.
  • the notch drive 18 may, for. B. be formed by a cylinder piston drive, the cylinder is supported on the support module 9 and the piston rod engages the base part 16.
  • two opposing notching tools preferably the upper and lower notching tool 8b, 8d, each disposed on a respective pivot arm 18b, in particular protruding from each other, wherein the pivot arms 18b in their end regions on one side of the passage 2 in pivot joints 19th pivotally mounted with horizontal hinge pin 19a in the associated transverse plane.
  • notch drive 18 may in this embodiment a, z. B. for both pivot arms 18b common, notch drive 18 serve, for. B. also a cylinder piston drive 18a, which is disposed between the end portions of the pivot arms 18b on the other side, in particular outside the associated support module 9, and preferably pivotally connected to the pivot arms 18b.
  • the pivot arms 18b project beyond the notched ledges 8e at both ends, namely on the bearing side beyond the passage 2 into the region of the frame-shaped support module 9, in the region of which the pivot joint 19 is arranged, and beyond the support module 9 at the other end.
  • the guide 17 is formed by the swivel joints 19 and / or the abutment of the swivel arms 18b on the rear or front side of the carrier module 9.
  • the two mutually associated pivot arms 18b are arranged on the front and back of the carrier module 9. This embodiment is designed to counter the longitudinally directed outer spacing of the respective chamfer strips 15 arranged on the base part 16.
  • Fig. 6 shows, the two adjacent in the region of the associated sectional plane E1 pivot arms 18b at least the sliding distance a for the cutting wire 4a from each other.
  • FIG. 6 To illustrate both the initial position and the notch position of Anfasangn 15 shows Fig. 6 the upper Anfasangn 15 in the starting position and the lower Anfasangn 15 in the notch position.
  • the notching strips 8e or their drives are assigned to stops A1, A2, the notch movement of the notching strips 8e in the notch position and z. B. limit even in the starting position.
  • the pivot arms 18 b can, for. B. strip-shaped, stops A1, A2 at the pivot joints 19 remote from the end portions of the rear and / or front side of the modules 9, in particular on the inside between and and z. B. also on the outside of the pivot arms 18b.
  • the lower Anfasangn 15 can z. B. vertically and arranged in front and rear recesses 23 of the associated base member 16 and be fixed, each supporting the associated Anfasance 15 with a step surface 23 a, on which the Anfasang 15 rests and thus rests laterally and underside ( Fig. 2 and 3 ).
  • the chamfers 15 can also be connected in one or two parts to the associated swivel arm 18b, wherein an associated connecting web preferably extends in the vertical projection of the associated swivel arm 18b in order to take up as little space in the longitudinal direction as possible (FIG. Fig. 6 below).
  • Anfasor 15 To stabilize the attachment of Anfasancen 15 also serve two other embodiments according to Fig. 6 ,
  • the upper and / or lower Anfasorn 15 are formed by obliquely arranged, in itself flat strips, which form the chamfer surfaces 15c with their inner broad sides and the outer sides facing away form the side surfaces 15b.
  • This oblique Anfasoopn 15 can be used in accordance with oblique grooves 22 in the associated base parts 16 and fixed.
  • the lower chamfer strips 15 are, for example, plate-shaped support members 30 whose tops are at the level of the top of the existing conveyor 1a for the strand 3, and which are supported at the lower region of the associated support module 9, 9b, 9c, 9d, for example directly on the lower frame portion of the frame-shaped support module 9, 9b, 9c, 9d.
  • each cutting device 4 has at least two cutting wire holders 4b1, 4b2, each through one Holder guide 25 transverse to the passage 2, in the present embodiment, horizontally, slidably guided and therein in each case by a cutting drive 26 are movable back and forth, in particular both wire holders 24 are simultaneously and preferably evenly displaceable.
  • the present at least one cutting device 4 thus has an independent feature because it is formed with two cutting wires 4a1, 4a2, which are arranged on both sides of the associated support module 9 in two longitudinally spaced planes E, the distance c is substantially the sum of the Length L1 of the longitudinal sections 3a plus the cross-sectional dimension d of the cutting wire 4a corresponds. This distance c is greater than the longitudinal dimension e of the support module 9, which may be the outer dimension of the pivot arms 18b.
  • the cutting wires 4a1, 4a2 can be held by two front side cutting wire holders 4b1, 4b2, respectively, and corresponding rear side cutting wire holders.
  • the cutting wires 4a1, 4a2 are preferably formed by a common cutting wire 4a, which is deflected in at least one associated edge region of the support module 9, z. B. by a deflection device 27 with a deflecting z. B. may be a round slider or a rotatably mounted roller and arranged on or in the associated wire holder 24 and rotatably supported.
  • the cutting device 4 and their arrangements on the associated carrier module 9 are each formed the same, so that only one cutting device 4 needs to be described.
  • both cutting wires 4a1, 4a2 are formed by a common deviated cutting wire 4a
  • the wire holders 24 may each be formed on a slider 24 a, on which the cutting drive 26 engages, and which is mounted displaceably in the holder guide 25.
  • the holder guide 25 is formed by a respectively arranged on the underside and top of the center module 9c guide rail 28a on which the associated slider 25a is slidably guided with a matching guide element.
  • a cutting drive 26 can, for. B. serve a cylinder piston drive or spindle drive.
  • the notch starting position shown is the cutting wire 4a and the cutting wires 4a1, 4a2 in the edge region of one side of the passage 2, for example in the area or on the outside of the vertical Notching ledges 8e or base parts 16. From this position, the at least one cutting wire can be moved in the opposite edge region of the passage 2.
  • the distance regions of the distance a facing away from the longitudinal axis 2a of the passage 2b are preferably designed to be divergent outwards, in particular when, in the notch starting position, the cutting wire 4a is offset outwards relative to the notching strips. As a result, the threading of the cutting wire 4a is improved.
  • Fig. 2 and 3 are provided on the Anfasologicaln 15 oblique or rounded insertion surfaces 15f at the ends.
  • the two wire holders 24 or the associated slides 24a or their guide elements can be mechanically coupled to one another to improve the movement drive and / or be movable via an externally acting lever (not shown).
  • the cutting device 4 is preferably associated with a tensioning device 29, which with one end of the one-sided arranged or deflected cutting wire 4a; 4a1, 4a2 is connected.
  • the tensioning device 29 can by a second deflection device 31 with a second, z. B. rotatably mounted, Unlenkelement be connected.
  • two deflection devices 27, 31 a, 31 b may be provided, of which the first 31 a horizontally and approximately parallel to the passage 2 deflects the upwardly extending cutting wire and the second 31 b deflects the cutting wire horizontally outward to the clamping device 29 out.
  • an end fastening device 33 or hooking device for the cutting wire z. B. in the region of the same side as the clamping device 29 is arranged.
  • the cutting device 4 may be formed with a wire unwinding and winding device and an associated drive, so that the cutting wire can be moved permanently or from time to time in its longitudinal direction.
  • a device 1 with only one carrier module 9 or more along the conveyor passage 2 successively arranged carrier modules 9 or the carrier modules 9 preferably detachably connected by a receiving device 31 to a module assembly 32, which by the connecting device 12 with the slider S connectable and thus mountable and disassembled and is exchangeable, preferably by a transverse to the passage 2, in particular vertically directed assembly or disassembly movement.
  • the receiving device 31 has at least two arranged on opposite sides and parallel to the passage 2 extending receiving rods 33 on which the or the carrier modules 9 are fitted with matching receiving holes 34 therein.
  • more than two receiving rods 33 are provided, which extend through receiving holes 34, which are preferably arranged in the upper and lower regions of the carrier module or modules 9.
  • four receiving bars 33 are provided, which extend through four receiving holes 34, which are arranged in the corner regions of the carrier module or modules 9.
  • the distance f (b) extending transversely to the passage 2 and transversely to the cutting wires 4a or 4a1, 4a2 Fig. 1 ) between the receiving bars 33 is greater than the distance g of the cutting wires 4a in their two Thomasend einen so that the receiving rods 33 are located outside of the cutting area or passage 2 and this does not hinder.
  • the carrier modules 9 can by arranged on the connecting rods 33 spacers 37 a, z. B. spacers to be held at a longitudinal distance from each other.
  • the modular unit 32 can be pre-assembled with carrier modules 9 of optional number, so that a desired prefabricated receiving device 31 can be mounted quickly.
  • the desired handling-friendly and rapid disassembly and / or assembly can be achieved by a connection device 12 in the form of a quick-release connection, in particular in the form of a plug connection 13.
  • the connecting devices 12 are mirror images of a vertical longitudinal center plane E2 of the passage 2 and the device 1, respectively.
  • connection parts of the connecting device 12 associated with the slider S are designated 12a, and the connecting parts associated with the modular unit 32 are designated 12b.
  • connection parts 12b can also be arranged on the support module or modules 9.
  • the present in the embodiments connector 13 is formed in each case by a jack or plug recess 13a in the one connecting part and a plug pin 13b in the other connecting part.
  • the plug recess 13a is disposed in the slider side connecting portions 12a and preferably open upward, the module side connecting portions 12b being formed by the connecting rods 33, for example, by the end portions of the connecting rods 33 fittingly received in the plug holes 13a.
  • the plug-in recesses 13a at their openings divergent introduction surfaces 13d which may be formed, for example, oblique or rounded.
  • the receiving bars 33 each have a first shoulder surface 35 on which the or an outermost carrier module 9 abuts and is thereby positioned in a longitudinal direction.
  • the support module or modules 9 are positioned by a second shoulder surface 36, which is preferably formed by the associated end face of a screw nut 37 with which the support module or modules 9 can be tensioned against the first shoulder surface 35.
  • a corresponding external thread is arranged, on which the screw nuts 37 are screwed.
  • the longitudinally directed screw portion on the receiving rods 33 is so long that the desired number of carrier modules 9 with the screw nut 37 against the first shoulder surface 35 can be tensioned and fastened.
  • the receiving bars 33 are positioned in the longitudinal direction.
  • the first shoulder surfaces 35 form a reference stop 38, which ensures an always identical starting position of the first carrier module 9 with respect to the device 1.
  • the first shoulder surfaces 35 are each arranged by a rod head 33 a, which is arranged on the embodiment at the rear end of the receiving rods 33.
  • the screw nut 37 and the first shoulder surface 35 each form a releasable clamping device 37b.
  • the z. B. are directed towards each other, and abut which corresponding module-side positioning surfaces 39b.
  • the result is a simple and inexpensive to produce construction when the positioning surfaces 39a are formed by transversely arranged base surfaces of the plug-in recesses 13a and the corresponding positioning surfaces 39b are formed by the end faces of the receiving rods 33.
  • the modular assembly 32 is positioned in all horizontal directions by a positioning device 39 thus formed.
  • the securing elements 13c serve, of which, for example, only two need to be present, preferably transversely or diametrically opposite one another.
  • the longitudinal distance h between the positioning surfaces 39a thus corresponds to the length L2 of the receiving rods 33rd
  • the slider S is in a longitudinal guide by a slider drive 42 in the above sense back and forth movable, being maintained by means of a suitable motion control in the forward movement, the conveying speed of the strand 3 and the associated conveyor device 1a, so that the notches and cutting during the Forward movement of or the carrier modules 9 can take place, which is known per se.
  • longitudinal guides 43 are arranged for the slider S, each of which is formed by a correspondingly long sized guide rod 44 which is supported by end supports 45 directly or indirectly on the frame of the device 1, and on the the slider S is mounted longitudinally displaceable by means of guide bushes 46.
  • the slider drive 42 is also indirectly or directly supported on the frame of the device 1, and he acts on the slider S to move it in the manner described above back and forth.
  • the slider S may be formed by a plate or a frame which extends approximately horizontally from one edge region to the other edge region of the passage 2.
  • the plug-in recesses 12a may be formed by vertical slots in the mutually facing sides of connecting pieces, which extend directly or indirectly from the slider S upwards.
  • embodiments also include the embodiments Fig. 7 to 11 different configurations, each for themselves or also result in advantageous constructions in combination with one or more of the other embodiments. Also in these figures, the same or similar parts are provided with the same reference numerals.
  • the device 1 has a modified notching device 5, which is adapted to form the strand 3a only at both sides and at the top to notches or chamfers.
  • the lower notching tool 8d or the lower notching strip 8e or the lower notching chamfers 15 belonging to a pair are missing.
  • the two lateral and top notching tools 8a, 8b, 8c or notching ledges 8e or chamfering ledges 15 can be used according to the above-described embodiments or be formed differently.
  • Fig. 7 shows one or more, e.g. B. five pieces, arranged one behind the other and a modular unit 32 forming support modules 9, that or differ from the above-described embodiments in that no lower notching tool 8d or notch 8e or Anfasangn 15 are provided. There are only on both sides or top side each a notching tool 8a, 8b, 8c or notching strip 8e or Anfasang 15 is provided.
  • each support module 9 or each frame 9a on a support base 9t the flat top is located in the conveying plane, and the strand 3 slidably.
  • the transverse width i of the support base or base 9t is dimensioned somewhat smaller than the horizontal width j of the strand 3, recesses 9u which are recessed on both sides of the support base 9t and form free spaces.
  • the support base 9t can carry the upper side plate-shaped support members 30. Between the frame 9a of a plurality of carrier modules 9 arranged one behind the other, there are gaps. For cutting, the cutting wire 4a can be moved between the lateral and the upper chamfering strips 15 as well as in the above-described gap in the sense of a monodirectional or bidirectional cutting.
  • the support member 51 for. B. in the form of a support bar, with a parallel to the longitudinal axis 2b of the passage 2 extending and the passage 2 facing Support surface 51a provided.
  • the transverse distance k between the opposing support surfaces 51 a corresponds, taking into account a movement of the width j of the strand 3, so that it is laterally supported by the support strips 51 and can not be displaced laterally during notches.
  • the rear vertical inner edges of the support strips 51 to the rear divergent introduction surfaces 51 b, z. B. may be formed by inclined surfaces or rounded surfaces.
  • the support strips 51 may be arranged rigidly or immovably, for. B. on the associated or rearmost support module 9b, wherein they preferably protrude from this backwards.
  • the support strips 51 In order to be able to adapt the support strips 51 to different widths j of strands 3, it is advantageous for the support strips 51 to be mounted laterally adjustable and to be movable by a respective adjustment drive, so that they can be adapted to the respective width j, preferably symmetrically to the longitudinal center axis 2b ,
  • z. B two support strips 51 attached to opposite notching strips 8 e, z. B. on the rearmost lateral notching strips 8e, so that they are movable with these by the respective notching strip drive in its support position and back to the outside in their release position.
  • the support strips 51 can according to Fig. 9 z. B. rearmost notch strips 8e project beyond the rear.
  • the support strips 51 can according to Fig. 9 are arranged and fixed on the inner sides of the base parts 16, wherein they extend forward to the Anfasraun 15, wherein the notched ridges of Anfasangn 15, the support surfaces 51a of the support strips 51 projecting inwardly by the depth t of the notches 5a.
  • the oblique notched surfaces 15c of the chamfer strips 15 run divergently or obliquely to the support surfaces 51a.
  • the support strips 51 are moved with the associated notching strips 8a between their voltage applied to the strand 3 support positions and their au- ⁇ en spaced release positions simultaneously with the notching strips 8e and also on both sides simultaneously and in opposite directions, where they in their innermost support position fulfill their support function.
  • the lateral and upper notching ledges 8e or chamfering ledges 15 according to the exemplary embodiment according to FIG Fig. 2 be formed in the upper region.
  • Fig. 9 shows the Anfasologicaln 15 in front and / or rear grooves 23 of the supporting base members 16 can be positively supported and secured.
  • the base parts 16 with their inner surfaces which extend parallel to the longitudinal axis 2a of the passage 2, the flat in the present case support surfaces 51 a form.
  • the chamfers 15 on the base parts 16 z. B. so fastened and received here in oblique grooves 22, wherein they project beyond the inner surfaces or support surfaces 51 a of the base parts 16 by the depth t of the notch 5 a.
  • the base parts 16 are movable by the associated notch drives so that the support surfaces 51 a are in the notch position on the strand 3.
  • not all notching strips 8e need to be formed with support parts 51 or support surfaces 51a, but only some or a single one which already contributes to a stabilization.
  • the lower corner region between the side Anfasangn 15 and the support base 9b may be formed so that the lower ends of Anfasangn 15 the support base 9b and the support plate 30 projecting downwards about.
  • the Anfgescheg the Anfasangn 15 may have a movement of a distance from the side surfaces of the support base 9t, as it Fig. 11 is shown.
  • Fig. 12 is or are the support modules 9 or frame 9a, preferably laterally extended on the side on which the upper hinge 19 is disposed, with an upper and a lower lateral extension 9d, wherein between these projections 9v a laterally open recess 9w is present which forms a space between the projections 9v.
  • the wire holders 24 and 24a in addition to the associated normal cutting stroke end position of an extended Holder guide 25 displaceable up to the extensions 9v, so that the cutting wire 4a is in the region of the recess 9w and thus in the associated free space. In this position, assembly and disassembly work, as well as service work on the cutting device 4 and the cutting wire 4a easily accessible and thus perform handling friendly.
  • Fig. 11 shows, moreover, that the notching strips 8e or Anfasologicaln 15 not only can extend straight but also may have a different contour, z.
  • B. a gegensinning U-shaped contour to attach to bricks, which have on one side a web and on the other side a matching recess, the Anfas vom 15c.
  • a drive traverse 52b is provided, which in the present embodiment extends approximately vertically and whose ends extend into the region of the wire holders 24.
  • the drive traverse 52b is connected by thrust and feeders 53 with the wire holders 24, which extend approximately horizontally and by joints 54, 55 with z.
  • vertical hinge axes with the wire holders 24 and the drive beam 52b are connected, preferably detachably.
  • a central or two eccentrically arranged connecting elements 56 are provided for connecting a suggestively illustrated push and pull drive element 57, whose stroke is so large that the wire holder 24 between the usual Schneidhub end positions SE1, SE2 or - If available - beyond the relevant Schneidhub end position in the region of the extensions 9v and in the outer side end position or service position are movable.
  • the length of the push and pull rods 53 is formed correspondingly large.
  • the drive traverse 52b and the push and pull rods 53 thus form a fork-shaped drive member in the form of a laterally tilted U, which formed by the push and pull rods 53 legs are arranged in the upper and lower end of the carrier module 9 and this z. B. overlap U-shaped.
  • the fork-shaped drive member may also be formed by rigidly projecting push and pull legs, z. B. are connected by the joints 55, releasably connected to the wire holders 24.
  • the above-described cutting drive and / or the above-described support strips 51 can be realized in notching devices 5, which can be formed both in the sense of the 3-sided notches and in the sense of the 4-sided notches.

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Shearing Machines (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacturing And Processing Devices For Dough (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Nonmetal Cutting Devices (AREA)

Claims (20)

  1. Dispositif (1) pour séparer en segments longitudinaux (3a) une barre (3) en matériau plastique, en particulier de l'argile, pouvant être déplacée le long d'un passage de transport (2), comportant au moins un dispositif d'entaillage (5) pour entailler transversalement la barre (3) et un dispositif de coupe (4) pour couper transversalement la barre (3) dans les entailles (5a),
    ledit dispositif d'entaillage (5) comportant des outils d'entaillage (8a à 8d) qui, au moyen d'un système d'entraînement (18), peuvent être déplacés transversalement entre un position de départ et une position d'entaillage,
    ledit dispositif de coupe (4) comportant au moins un support d'élément de coupe (24) qui, au moyen d'un système d'entraînement (26), peut être déplacé dans un guide de coupe (25) transversalement au passage (2),
    et ledit dispositif d'entaillage (5) avec ses outils d'entaillage (8a à 8d) et son système d'entraînement (18) étant disposé sur un module de support (9), monté mobile vers l'avant et l'arrière le long du passage (2),
    caractérisé en ce que
    ledit dispositif de coupe (4) avec son support d'élément de coupe (24), son guide de coupe (25) et son système d'entraînement (26) est disposé sur le module de support (9).
  2. Dispositif selon la revendication 1, caractérisé en ce que l'outil d'entaillage (8a à 8d), réalisé sur au moins un côté du passage (2) sous la forme d'un rebord d'entaillage (8e), est monté, de manière à pouvoir pivoter transversalement à lui-même, dans une articulation de pivotement (19), qui est disposée sur le module de support (9) en étant décalée vers l'extérieur par rapport au passage (2).
  3. Dispositif selon la revendication 1 ou 2, caractérisé en ce que le dispositif (1), sur les côtés sur lesquels sont agencés les rebords d'entaillage (8e), comporte respectivement un rebord d'appui (51) avec une surface d'appui (51a) pour l'appui latéral de la barre (3) qui s'étend parallèlement à l'axe médian (2b) du passage (2).
  4. Dispositif selon la revendication 1 ou 2, caractérisé en ce que le dispositif de coupe (4) comporte deux porte-fil de coupe (24), qui sont montés mobiles, de préférence horizontalement, depuis un côté du passage (2) vers l'autre côté, dans deux glissières (25) disposées sur des côtés opposés du passage (2).
  5. Dispositif selon la revendication 4, caractérisé en ce que les glissières (25) sont disposées dans des zones de bord opposées du module de support (9), de préférence sur les petits côtés opposés du module de support (9).
  6. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif de coupe (4) comporte deux fils de coupe (4a1, 4a2), qui sont situés l'un de l'autre à une distance (c) orientée dans le sens longitudinal du passage (2) et sont disposés de préférence sur la face arrière et la face avant du module de support (9).
  7. Dispositif selon la revendication 6, caractérisé en ce que les fils de coupe (4a1, 4a2) sont formés par un fil de coupe (4a) commun qui est renvoyé par un premier dispositif de renvoi (27) dans une zone du bord du module de support (9).
  8. Dispositif selon la revendication 7, caractérisé en ce que dans la zone du bord, opposée au premier dispositif de renvoi (27), est disposé un deuxième dispositif de renvoi (31a, 31b) qui renvoie le fil de coupe (4a) de préférence transversalement au premier dispositif de renvoi, en particulier horizontalement et vers l'extérieur.
  9. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce qu'audit dispositif est associé un tendeur (29) pour le fil de coupe (4a), lequel est disposé dans une zone d'angle, de préférence supérieure, du module de support (9), en particulier sur le petit côté associé du module de support (9).
  10. Dispositif selon la revendication 9, caractérisé en ce que le tendeur (29) est disposé dans une zone du bord du module de support (9), dans laquelle est également agencé, en particulier dans la zone du bord supérieur du module de support (9), un dispositif (33) pour fixer une extrémité du fil.
  11. Dispositif selon l'une quelconque des revendications 2 à 10, caractérisé en ce que le rebord d'entaillage (8e) pivotant est un rebord d'entaillage (8e) supérieur, ou en ce que deux rebords d'entaillage (8e) agencés face à face et de manière pivotante, sont des rebords d'entaillage (8b, 8d) supérieur et inférieur.
  12. Dispositif selon l'une quelconque des revendications 2 à 11, caractérisé en ce qu'au moins un rebord d'entaillage (8e) s'avance en saillie vers l'axe longitudinal (2b) du passage (2) au-delà d'un bras pivotant (18b).
  13. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce que les rebords d'entaillage (8e), associés à un plan transversal (E1) commun, sont formés respectivement par deux rebords de chanfreinage (15) s'étendant dans le sens du pourtour du passage (3) et situés l'un de l'autre à une distance (a) orientée le long du passage (3), un fil de coupe (4a) du dispositif de coupe (4) étant mobile entre les rebords de chanfreinage (15) transversalement à travers le passage (3).
  14. Dispositif selon la revendication 13, caractérisé en ce qu'il est prévu deux ou plusieurs paires de rebords de chanfreinage, disposés l'un derrière l'autre dans le sens longitudinal du passage (3) et munis d'au moins un fil de coupe (4a), lesquels peuvent être déplacés, de préférence, sensiblement en même temps.
  15. Dispositif selon la revendication 14, caractérisé en ce que trois ou plusieurs modules de support (9, 9b, 9c, 9d) sont disposés les uns derrière les autres le long du passage (3), parmi lesquels le module de début (9b) porte les rebords de chanfreinage (15) postérieurs de la première paire de rebords de chanfreinage dans la zone de sa face avant, le module central (9c) suivant porte dans la zone de sa face arrière les rebords de chanfreinage antérieurs de la première paire de rebords de chanfreinage et dans la zone de sa face avant les rebords de chanfreinage postérieurs de la deuxième paire de rebords de chanfreinage, et le module suivant ou module final (9d) porte dans la zone de sa face arrière les rebords de chanfreinage antérieurs de la deuxième paire de rebords de chanfreinage.
  16. Dispositif selon l'une quelconque des revendications 6 à 15, caractérisé en ce que seulement un module central (9c) sur deux porte un dispositif de coupe (4) avec deux fils de coupe (4a1, 4a2).
  17. Dispositif selon l'une quelconque des revendications 14 à 16, caractérisé en ce qu'au moins dans la zone supérieure et/ou dans les zones latérales du passage (3), les rebords de chanfreinage (15), agencés sur les modules de support (9, 9b) correspondants, sont fixés à une partie de base (16), contre laquelle le système d'entraînement (18) vient en prise.
  18. Dispositif selon l'une quelconque des revendications 14 à 17, caractérisé en ce que des éléments de support (30), destinés à supporter la barre (3), sont agencés entre les rebords d'entaillage (8e) inférieurs ou les rebords de chanfreinage (15) inférieurs.
  19. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce que dans les positions finales du dispositif de coupe (4), ledit au moins un fil de coupe (4a) se situe dans la zone d'extrémité des rebords d'entaillage (8e) ou rebords de chanfreinage (15), orientés transversalement au fil de coupe (4a), ou est décalé vers l'extérieur par rapport à celles-ci.
  20. Dispositif selon l'une quelconque des revendications 13 à 19, caractérisé en ce que la distance (a) entre les rebords de chanfreinage (15) s'élargit de manière divergente vers l'extérieur, en particulier dans les zones de distance opposées à l'axe longitudinal (2b) du passage (3), ou dans les zones d'extrémité des rebords de chanfreinage (15) se chevauchant.
EP08748909A 2007-04-13 2008-04-14 Dispositif de séparation d'un assemblage de tiges en matière plastique à l'aide d'un dispositif à entaille et d'un support portant un dispositif de découpe Not-in-force EP2134519B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007017485.5A DE102007017485B4 (de) 2007-04-13 2007-04-13 Vorrichtung zum Trennen eines Stranges aus plastischem Material mit einem eine Kerbvorrichtung und eine Schneidevorrichtung tragenden Träger
PCT/EP2008/002954 WO2008125326A2 (fr) 2007-04-13 2008-04-14 Dispositif de séparation d'un assemblage de tiges en matière plastique à l'aide d'un dispositif à entaille et d'un support portant un dispositif de découpe

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EP2134519A2 EP2134519A2 (fr) 2009-12-23
EP2134519B1 true EP2134519B1 (fr) 2012-02-08

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EP (1) EP2134519B1 (fr)
CN (1) CN101600548B (fr)
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DE (1) DE102007017485B4 (fr)
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DE102014011912B4 (de) * 2014-08-12 2016-08-25 Xella Baustoffe Gmbh Verfahren und Vorrichtung zur Herstellung von Dämmplatten nach der Poren- oder Schaumbetontechnologie, eine Schneideinrichtung zum Schneiden von erhärteten Blöcken und Verwendung der Schneideinrichtung
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DE102007017485A1 (de) 2008-10-16
WO2008125326A3 (fr) 2009-02-12
ATE544567T1 (de) 2012-02-15
DE102007017485B4 (de) 2014-09-04
RU2458790C2 (ru) 2012-08-20
CN101600548B (zh) 2013-03-20
US8397610B2 (en) 2013-03-19
EP2134519A2 (fr) 2009-12-23
WO2008125326A2 (fr) 2008-10-23
CN101600548A (zh) 2009-12-09
US20100064871A1 (en) 2010-03-18
RU2009141835A (ru) 2011-05-20

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