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, in longitudinal sections according to the preamble of claim 1 or 2 or 3.
• 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 invention has for its object to simplify a device of the type specified. This simplification is intended to 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 on the carrier is arranged.
• 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 can be prefabricated with the cutting device, which likewise leads to a simplification and enables cost-effective production.
• Another advantage is that there is no need for any special assembly measures for mounting the cutting device on other parts of the device, since the cutting device is mounted on the carrier, preferably by prefabrication.
• the carrier as a largely prefabricated unit the device is mountable, z. 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 relevant notching strip is pivotally mounted in its one end region in a pivot joint with a hinge 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 specializedsunanfallig.
• 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 to the outside, can be arranged, but also for two mutually oppositely arranged pivotable notching a common mer 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 has on both sides of the passage in each case a support strip 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 the support surfaces of the support strips on the strand concern 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 them inward to such an extent during functional operation that the support surfaces rest on the strand or can perform a guiding 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 independent of claims 1 and 2 and 3, which relate to a cutting device according to claim 6 and a suspension device according to claim 25 for one or more carrier modules.
• the embodiments according to the invention are particularly advantageous for notching strips which are each formed by two chamfering strips which have a distance extending from one another along the passage, wherein the cutting wire of the cutting device is movable transversely to the passage between the chamfering strips.
• the Anfasightn are not only stabilized both by the pivot arms themselves and by the storage, but they can also be arranged in each case on its own pivot arm, wherein the associated pivot arms have a longitudinally directed the passage distance from each other. This distance is good for the length of the strand sections to be cut.
• chamfering strips required for a strand longitudinal section can be arranged on both sides of the relevant module carrier, which preferably form a movement unit which can be moved in a simple manner by a drive.
• FIG. 1 shows a device according to the invention with one or more carrier modules arranged behind one another for separating a strand of plastic material, in particular clay, which can be moved along a conveyor passage, into longitudinal sections in the rear view;
• FIG. 2 shows four chamfer strips cooperating in the sense of a notching device, which are arranged in the shape of a frame in a perspective view;
• FIG. 3 shows the carrier module according to FIG. 1 in perspective view
• FIG. 4 shows a plurality of carrier modules arranged one behind the other in the longitudinal direction of the conveying passage, with notching devices and cutting devices for transverse notches and cutting of the strand in a perspective view;
• FIG. 5 shows the carrier module arrangement according to FIG. 4 in a plan view
• Fig. 6 shows the vertical section VI-VI in Fig. 4;
• FIG. 7 shows a plurality of support modules arranged one behind the other in the longitudinal direction of the conveyor passage, with notching devices and cutting devices for transversely directed notches and cutting of the strand in a perspective illustration in a modified embodiment
• 8 shows a plurality of groups arranged one behind the other, each with three chamfering strips cooperating in the sense of a notching device, which are each arranged in the shape of an upside-down U in a perspective view from above and from behind;
• FIG. 9 shows the horizontal section IX-IX in FIG. 8;
• FIG. 10 shows a plurality of groups arranged one behind the other with lateral notching or chamfering strips in a sectional view according to IX-IX in FIG. 8 in a modified embodiment
• FIG. 11 shows a lower corner region or end region of a lateral notch or fascia strip, viewed in the longitudinal direction of the delivery passage;
• FIG. 12 shows a carrier module in a further modified embodiment in the front view.
• 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.
• At least one cutting device 4 is provided with a transverse to the passage 2 extending cutting wire 4 a, wherein the strand 3 is provided prior to cutting on all sides with preferably arranged in a common transverse plane notches 5 a which 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 preferably continuously advancing conveyor Ia (Fig. 6), with a plurality of successively arranged in the passage direction 2a 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 Ia.
• 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 again after a spread of the separated longitudinal section 3a during an idle stroke is referred to as unilateral or monodi- rectional cutting (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 Suvermo- module 9 with the notching device 5 and the cutting device 4 forms a preassemblable modular unit 32, which can be mounted in the device 1 and disassembled ,
• the connecting device 12 by a quick-closing connection, z. B. by a connector 13 with a to one side (not shown) or upward (shown in the drawing) open jack or plug-in recess 13a formed, in which the carrier module 9 inserted from the respective side with a matching spigot 13b and by a detachable Secured element 13c 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.
• it is advantageous, according to FIG. 4 and 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 El.
• Cutting device 4 is formed so that all four notching tools 8a to 8d and all 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 carrier module 9 is formed by a plate-shaped frame 9 a, whose two horizontal and vertical frame sections delimit 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 notched bars 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.
• two opposing notching strips 8e here the upper and lower notching strips 8e, are formed so long that their end regions overlap the other two notching strips 8e at least in their notched 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. arranged in a common transverse plane El notched bars with respect to the cutting plane El and the cutting device 4 in the passage direction by the length of a strand section 3 a arranged offset.
• the present embodiment are - as shown in FIG.
• notching device 5 and the associated cutting device 4 in a common vertical transverse or sectional plane El, wherein the notching device 5 is formed by a known chamfering device 14 which is connected to the Riming of the front ends of the longitudinal sections 3a or blanks 14a to be cut still pressed into the strand 3, wherein in each case two mutually adjacent chamfers 14a on the cutting plane El 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 El, enclose an acute angle Wl 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 a 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 El.
• These two Anfasologicaln 15 form a Kerbschishim 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 spaced apart 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 mutually opposite notching tools preferably the upper and lower notching tools 8b, 8d, are each arranged on an associated pivot arm 18b, in particular projecting from each other, wherein the pivot arms 18b in their end regions on one side of the passage 2 in Swivel joints 19 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 counteracts the longitudinally directed outer spacing of the respective chamfering strips 15 arranged on the base part 16.
• the two swivel arms 18b adjacent to the associated cutting plane El have at least the sliding distance a for the cutting wire 4a from one another.
• FIG. 6 shows the upper Anfasatn 15 in the starting position and the lower Anfasatn 15 in the notch position.
• the notching strips 8e or their drives are assigned stops Al, 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 Al, 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. be arranged vertically and in front and rear recesses 23 of the associated base member 16 and be fixed, each supporting the associated Anfasang 15 with a step surface 23 a, on which the Anfasang 15 rests and thus rests laterally and underside (Fig and 3).
• the two overlapping notching strips 8e or chamfering strips 15 can be adapted with their end-side end faces 15d to the contour or bevel of the notched face 15c of the adjacent overlapping chamfering strip 15 the overlapped Anfasologicaln 15 at their overlapping Anfasangn 15 facing end faces 15d, z. B. are formed obliquely and abut the Anfas vom 15c in the notch position.
• circumferential chamfers 14a are notched, and the Anfasangn 15 stabilized by a mutual investment and support.
• the chamfers 15 can also be connected in one or two parts to the associated swivel arm 18b, with an associated connecting web preferably extending in the vertical projection of the associated swivel arm 18b in order to minimize space in the longitudinal direction (FIG. 6 below) ).
• Anfasor 15 To stabilize the attachment of Anfasancen 15 also serve two other embodiments of FIG. 6.
• the upper and / or lower Anfasatn 15 are formed by obliquely arranged, in itself flat strips that form the Anfas vom 15c with their inner broad sides and its outer sides facing away forming 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 Anfasologicaln 15 are also arranged obliquely in the above sense, but they are fixed by vertical webs 15e on the associated lower pivot arms 19b.
• Between 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 Ia for the strand 3, and which are supported at the bottom of the associated support module 9, 9b, 9c, 9d, eg directly on the lower frame portion of the frame-shaped carrier module 9, 9b, 9c, 9d.
• To hold the longitudinal spacing a from each other having Anfasancen 15 requires at least two support modules 9, which also have at least the distance a from each other for the cutting wire 4a and wear the Anfasraun 15 on the four peripheral sides in the region of their sides facing each other.
• the initial module 9b the back Anfas advisorn 15 of the first chamfer
• the middle module 9c supports the front chamfers 15 of the first chamfer strip arrangement in the area of its rear side and the rear chamfers 15 of the second chamfer strip arrangement in the region of its front side and the third carrier module or end module 9d carries the front chamfers 15 of the second chamfer strip arrangement.
• five carrier modules 9 are arranged one behind the other, wherein four notches 5a are attached substantially simultaneously and four longitudinal sections 3a can be separated.
• the chamfers 15 belonging to the central carrier modules 9c namely the front chamfering strips 15 of the first chamfering strip arrangement and the rear chamfering strips 15 of the second chamfering strip arrangement are preferably fastened respectively to the associated base part 16, which is e.g. B. on the pivot levers 18b of the associated central module 9d is preferably attached to the underside.
• each cutting device 4 at least two cutting wire holder 4b 1, 4b2, respectively a holder guide 25 transversely 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 4al, 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 Ll of the longitudinal sections 3 a 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 4al, 4a2 can be held by two front side cutting wire holders 4b 1, 4b2, respectively, and corresponding rear side cutting wire holders.
• the cutting wires 4a 1, 4a2 are preferably formed by a common cutting wire 4a, which is deflected in at least one associated edge region of the carrier module 9, for. B. by a deflection device 27 with a deflecting z. B. may be a round slider or a rotatably mounted roller and disposed 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 4al, 4a2 are formed by a common deflected cutting wire 4a, it is advantageous to simplify the construction, to arrange this cutting device 4 with two cutting wires 4a 1, 4a2 on the associated support module 9 and hold. Therefore, in the presence of only a double-sided cutting device 4, only the center module 9c needs to be formed with this double cutting device 4, and in the presence of more than three support modules 9, only every second center module 9c will be formed with the cutting device 4, as shown in FIG.
• 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 cutting wire 4a or the cutting wires 4al, 4a2 is located in the edge region of one side of the passage 2, for example in the region 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 2 a of the passage 2 b are preferably designed to be divergent outwards, in particular when the cutting wire 4 a is displaced outwards with respect to the notching strips in the notch starting position. As a result, the threading of the cutting wire 4a is improved.
• oblique or rounded insertion surfaces 15f are provided at the ends on the chamfer strips 15.
• 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; 4al, 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, 31a, 31b may be provided, of which the first 31a deflects the upwardly extending cutting wire horizontally and approximately parallel to the passage 2, and the second 31b deflects the cutting wire horizontally outward toward the tensioning device 29.
• 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.
• the receiving device 31 has at least two mutually opposite sides arranged and parallel to the passage 2 extending Aufhahmestangen 33, on which or the carrier modules 9 are fitted with matching receiving holes 34 therein.
• more than two support rods 33 are provided, which extend through receiving holes 34, which are preferably arranged in the upper and lower regions of the support module (s) 9.
• four receiving rods 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 (Fig.
• the carrier modules 9 can by means arranged on the connecting rods 33 distance pieces 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.
• two connecting devices 12 arranged one behind the other are provided on both sides of the passage, in order to increase the stability of the attachment.
• 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 existing in the exemplary embodiments connector 13 is formed in each case by a jack or plug-in recess 13a in the one connecting part and a plug-in 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 rods 33 each have a first shoulder surface 35 against which the or an outermost carrier module 9 rests 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 each 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 modulii term positioning 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 module 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 movement control during the forward movement, the conveying speed of the strand 3 and the associated conveyor device Ia, so that the notches and cutting during the forward movement of the 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 facing sides of connecting pieces, which extend directly or indirectly from the slider S upwards.
• FIGS. 7 to 11 also comprise different embodiments, each of which is separate 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 on both sides and on the upper side to notches or chamfers.
• the lower notching tool 8d or the lower notching strip 8e or the lower pair of chamfering strips 15 is missing.
• the two lateral and uppermost notching tools 8a, 8b, 8c or notching strips 8e or chamfering strips 15 can correspond to those described above Embodiments or be designed differently.
• Fig. 7 shows one or more, z. B. five pieces, arranged one behind the other and a module assembly 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.
• an upright arranged 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 51a corresponds to 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 to mount the support strips 51 so as to be 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 Longitudinal central 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, the z Fig. 9 z. B. rearmost notch strips 8e project beyond the rear.
• the support strips 51 according to FIG. 9 can be arranged and fastened on the insides of the base parts 16, extending forward to the chamfer strips 15 , wherein the notched ridges of the chamfer strips 15 project beyond the support surfaces 51a of the support strips 51 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 simultaneously with the notched ledges 8a between their voltage applied to the strand 3 support positions and their outwardly spaced release positions with the notching strips 8e and on both sides and in opposite directions, where they support their support function in their innermost support position fulfill.
• the lateral and upper notching ledges 8e or chamfering ledges 15 may be formed in the upper region in accordance with the exemplary embodiment according to FIG. As shown in FIG. 9, the chamfer strips 15 can be positively supported and secured in front and / or rear grooves 23 of the base parts 16 carrying them.
• the base parts 16 carrying the chamfering strips 15 themselves form the support strips 51, so that no special support strips 51 are required.
• 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 51a.
• the chamfers 15 on the base parts 16 z. B. so attached 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 51a 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 grip edges of the chamfering strips 15 can have a movement clearance of a distance from the side surfaces of the support base 9t, as shown in FIG. 11.
• the upper chamfering strips 15 project beyond the lateral chamfering strips 15 to the outside.
• the support module 9 or frame 9a preferably on the side on which the upper hinge 19 is arranged, is laterally extended with an upper and a lower lateral extension 9d, wherein between these extensions 9v laterally open recess 9w is present, which forms a space between the extensions 9v.
• the wire holders 24 and 24a are extended beyond the associated normal cutting stroke end position. Gerten holder guide 25 displaceable 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.
• the exemplary embodiment according to FIG. 11 also shows that the notching ledges 8e or chamfering ledges 15 can not only extend straight but can also have a different contour from them, eg. 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.
• 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 for the common drive of the wire holder 24, which extends approximately vertically in the present embodiment and whose ends extend into the area of the wire holder 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.
• B. verti cal joint axes with the wire holders 24 and the drive beam 52b are connected, preferably detachable.
• 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 SEI, 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)
• Processing Of Stones Or Stones Resemblance Materials (AREA)
• Manufacturing And Processing Devices For Dough (AREA)
• Nonmetal Cutting Devices (AREA)

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• 2007
  • 2007-04-13 DE DE102007017485.5A patent/DE102007017485B4/de not_active Expired - Fee Related
• 2008
  • 2008-04-14 CN CN2008800038656A patent/CN101600548B/zh not_active Expired - Fee Related
  • 2008-04-14 AT AT08748909T patent/ATE544567T1/de active
  • 2008-04-14 US US12/594,846 patent/US8397610B2/en not_active Expired - Fee Related
  • 2008-04-14 RU RU2009141835/03A patent/RU2458790C2/ru not_active IP Right Cessation
  • 2008-04-14 EP EP08748909A patent/EP2134519B1/fr not_active Not-in-force
  • 2008-04-14 WO PCT/EP2008/002954 patent/WO2008125326A2/fr active Application Filing

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