EP0756919B1 - Dispositif pour poinçonner un matériau en forme de bande ou feuille - Google Patents

Dispositif pour poinçonner un matériau en forme de bande ou feuille Download PDF

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Publication number
EP0756919B1
EP0756919B1 EP96112195A EP96112195A EP0756919B1 EP 0756919 B1 EP0756919 B1 EP 0756919B1 EP 96112195 A EP96112195 A EP 96112195A EP 96112195 A EP96112195 A EP 96112195A EP 0756919 B1 EP0756919 B1 EP 0756919B1
Authority
EP
European Patent Office
Prior art keywords
plate
guide
drive
lower plate
recess
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP96112195A
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German (de)
English (en)
Other versions
EP0756919A1 (fr
Inventor
Jürgen Zimmel
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Individual
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Individual
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Filing date
Publication date
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Publication of EP0756919A1 publication Critical patent/EP0756919A1/fr
Application granted granted Critical
Publication of EP0756919B1 publication Critical patent/EP0756919B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/44—Cutters therefor; Dies therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/20—Cutting beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2628—Means for adjusting the position of the cutting member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D2007/2607—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member for mounting die cutters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D2007/2685—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member flexible mounting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/44—Cutters therefor; Dies therefor
    • B26F2001/4445—Matrices, female dies, creasing tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/44—Cutters therefor; Dies therefor
    • B26F2001/4463—Methods and devices for rule setting, fixation, preparing cutting dies

Definitions

  • the invention relates to a device for Punching of ribbon and sheet material, in particular cardboard, with a crucible area that a band steel cut and at least one in the crucible area arranged, adjustable counter stamping plate has at least one die on its surface is arranged.
  • Such a device is already from the DE-GM 93 08 628.8 of the applicant known.
  • a device for precise, changeable assignment a band steel cut and a counter punching plate with the die inside shown and described a punching machine at one is movable on a relatively thick carrier plate arranged counter-punching plate via an adjustment unit and a clamping unit moves and defined can be braced.
  • This device itself is very advantageous however only one area of application for a punching machine, which is a relatively thick carrier plate and a movable counter punching plate arranged thereon having.
  • stamping presses are also in use just a thin steel support plate in 5 mm thick, with the actual counter punch plate arranged unadjustable is.
  • punching machines are also known where only a 5 mm to 10 mm counter punching plate also arranged unadjustable in the crucible area is.
  • the counter-punching plate after which the counter-punching plate a thinly arranged in the crucible area Lower plate and a matrix that supports the matrices with freedom of movement also provided thin top plate has both plates in the x and y directions each with at least one management and Drive element slidably attached to each other as well as at least one locking element in the desired position can be fixed to each other and that all guide and drive elements as well Locking elements essentially within the Contour of the plates are arranged.
  • Such a device according to the invention has the main advantage that now also for thin Counter punch / carrier plates a device for targeted Adjust is available. Consequently can now also punch presses that only have one have a thin carrier plate on which a counter punching plate is screwed tight, or Automatic punching machines with only one counter punching plate be retrofitted.
  • the device exists only from two thin ones forming the counter-punching plate Plates, of which the lower plate is fixed in the Crucible area is arranged and the top plate by means of the guide / drive element and the locking element movably arranged on the lower plate is.
  • the counter-punching plate has two each spaced in the x direction and two in the y direction oriented guide elements, one drive element each in the x and y directions and at least two locking elements, which in the released state Movements of the top plate in the x and y directions enable, the guide elements and the drive elements one movement of the top plate each allow crosswise to their orientation or drive direction.
  • Such a device can also be retrofitted easily integrated into a punching press be, with only the guide, drive and locking elements in a fixed arrangement Integrated lower plate and a movable upper plate Need to become.
  • a preferred embodiment of the invention has a lower plate with at least two edges spaced recesses, in each of which a Guide / drive element movable in x and y direction is arranged, which is also with the top plate is connected to movement. Any recess can A stepwise expansion on both sides have, wherein the guide / drive element from one in the area of the extension with the lower plate firmly connected abutment plate and one in edge the recess existing guide in the x direction displaceably arranged adjustment unit is formed.
  • the adjustment unit an adjusting screw arranged in the x direction whose head is mounted in the adjustment unit and their ends provided with key surfaces Threaded part in a threaded through hole Abutment plate engages, the adjustment unit additionally one adjustable in the y direction, in one Adjustment element protruding from the top plate Claim 13.
  • a particularly preferred embodiment of the Invention is characterized in that the two Guide / drive elements each with a fixed the lower plate connected abutment plate and one in the edge of the recess Guides arranged adjustment unit is formed the one adjustable in the y direction via an eccentric Has carriage that is coupled to the top plate in motion is and that the adjustment unit one of the two guide / drive elements in the x direction by means of another, in the adjustment unit and abutment plate arranged eccentric within the oversize recess is movable.
  • the device according to the invention has in particular the advantage of being relatively simple and robust is built and that the number of its individual parts is limited is. This of course also means the manufacture the device relatively inexpensive. Ultimately is for adjusting the device according to the invention just pressing the arranged on the eccentrics Wrench flats necessary.
  • Another particularly preferred embodiment is characterized in that the two Guide / drive elements each with a fixed the lower plate connected abutment plate and one in the edge of the recess guides arranged adjustment unit is formed, the a window-like depression with a reference to Coordinate cross has obliquely arranged recess, in which an eccentric is guided, the one protruding into the top plate with key surfaces Has pin with which the top plate in the y direction is motion-coupled and that the adjustment unit one of the two guide / drive elements in x direction via an arranged in the abutment part, in the x direction and in the adjustment unit engaging threaded element within the oversize having recess is movable.
  • This embodiment according to the invention has basically also the advantages mentioned above, however it is still compared to the aforementioned solution more compact and composed of fewer components.
  • a punching machine 10 consists of a so-called crucible area 11, a stripping station 12 and a depaneling station 13, the interval Transport of those prepared for punching Die cut sheet 14 performed by a gripper chain 15 becomes.
  • FIG. 2 and 6 is an installation segment 19th shown, which in the from a lower plate 20th and an upper plate 21 two-part counter punch plate 18 is arranged. That shown in Fig. 2 longitudinal oval installation segment 19 has a circumferential inwardly V-shaped edge region 22.
  • the lower plate 20 and the upper plate 21 each with a training course Edge area 22 of the built-in segment 19 adapted Provided recesses 23, the soffit surfaces 24 of the recess 23 in the assembled state one V-shaped towards the installation segment 19 Have edge area 25.
  • One such, however non-V-shaped edge region 25 can be seen in FIG. 7, where the edge region 25 of the lower and Upper plate 20, 21 extends in stages. Because of the special marginal formation of the installation segment 19 the lower and upper plates 20, 21 are held together.
  • the built-in segment 19 has a guide element 26, a drive element 27 and a locking element 28, whereby basically installation segments 19 with different numbers and arrangements of guide, drive and locking element 26, 27, 28 are conceivable. It is also possible that the following described guide, drive and locking elements 26, 27, 28 not in installation segments 19, but directly in the top and bottom plate 20 and 21 are incorporated.
  • the guide element 26 is on the one hand in the Top view in Fig. 2 and on the other hand in the 3 can be seen.
  • To record of the guide element 26 has the lower plate 20 first an elongated hole extending in the x direction 29 on which in the longitudinal direction oversize a sliding block 30 belonging to the guide element 26 Has.
  • Opposite the slot 29 of the lower plate 20 is the top plate 21 with one extending in the y direction
  • Elongated hole 31 provided which is conical to Lower plate 20 converging soffit areas 32 has.
  • slot 31 is one on the soffit areas 32 adapted screw 33 arranged the has countersunk key surfaces 34 on the head side and with its thread-side end 35 in one Threaded through hole 36 of the sliding block 30 engages.
  • the drive element 27 is also shown in FIG. 2 shown in plan view and in Fig. 4 in section.
  • the top plate 21 has a y-direction extending slot 37, which opposite a sliding block 38 arranged therein in the longitudinal direction Has excess.
  • the lower plate 20 With a circular bore 39 provided.
  • the Sliding block 38 arranged bore 40 is the further an eccentric screw 41, the one with recessed key surfaces 42 provided with head 43 the surface of the sliding block 38 closes while an opposite of the key faces 42 eccentric body 44 located at head 43 into the bore 40 engages the lower plate 20.
  • the top view is in FIG. 2 also detect the locking element 28, which in addition 5 is shown in section.
  • Counter-punching plate 18 has a top plate 21 circular recess 45, which with a converging conically towards the lower plate 20 Reveal surface 46 is provided. Opposite in the middle this recess 45 is in the lower plate 20th a threaded bore 47 is arranged.
  • In the recess 45 becomes an insert part adapted to the reveal surfaces 46 48 used, which is in the middle opposite a screw 49 with oversized slot 50 which also has a conical shape to the lower plate 20 reveal surface 51 converging is.
  • a head 52 of the screw 49 is on the one hand adapted to the shape of the elongated hole 50 and has recessed key surfaces 53 while a Threaded part 54 of the screw 49 in the bore 47 of the Engages lower plate 20.
  • Exemplary arrangements of the guide, drive and locking elements 26, 27 and 28 in the two-part counter punch plate 18 are in plan view shown in Figs. 8 to 15.
  • the guide elements 26 and the drive means 27 depending on the orientation in the x or y direction with the additional designation x or y be provided.
  • the gripper direction a Direction of movement of the gripper chain 15
  • the Counter gripper direction b and on the other hand the operating direction c and the counter-operating direction d are defined.
  • X and y direction oriented measuring devices 56 is a relative displacement of the top plate 21 against the lower plate 20 in the x or y direction.
  • Stamping tool band steel cut
  • the eccentric screw 41 of the drive means Turned 27 times and there is a controlled Displacement of the top plate 21 in the x direction.
  • the guide elements can now Tightened 26 times and the guide elements 26 y can be solved, then by pressing the eccentric screw 41 of the drive element 27 y one Shift in the y direction can be performed.
  • the locking elements 28 can be tightened again so that no unintentional shift of the Upper plate 21 take place more than the lower plate 20 can.
  • 9 to 15 are further arrangements the guide, drive and locking elements 26, 27 and 28 shown in different combinations.
  • here are the corresponding ones Installation segments no longer drawn, whereby should be expressed at the same time that the Guide, drive and locking elements 26, 27 and 28 of course also directly into a two-part counter-punching plate 18 can be incorporated.
  • 16 to 18 is a further embodiment an adjustment device for a two-part Counter stamping plate 18 shown, wherein in Fig. 16 the one surrounded by a broken line in FIG. 17 Area is shown enlarged.
  • a guide and drive means is in the recess 62 67 inserted, which consists of a Abutment plate 68 and an adjustment unit 69 consists. Because those in the x direction Edge areas 70 of the adjusting unit 69 one to the Edge areas 64 of the lower plate 20 matched, V-shaped The adjustment unit can have a shape 69 in the x direction in the region 63 of the recess 62 be inserted. The via a threaded screw 71 abutment plate connected to the adjusting unit 69 68 is then about not shown Screws that engage in threaded holes 66 firmly arranged on the lower plate 20.
  • the adjustment unit 69 is also with a Provide elongated hole L in the y direction, in which a two-part adjustment element 72 is arranged is (see Figs. 20 and 21).
  • the adjusting element 72 has a lower part 73 and an upper part 74.
  • the bottom part 73 is divided into a flange 75, a Threaded shaft 76 and a pin 77, the Flange 75 and the pin 77 recessed key surfaces 78 have.
  • the upper part 74 has a sleeve 79 with an internal thread 80 and with external teeth 81 on.
  • the sleeve 79 is with a top circumferential flange 82 is provided which is a threaded through hole D in which the internal thread 80 is continuously extended.
  • Adjustment element 72 to recognize. This is the top part 74 screwed onto the lower part 73 and with this glued firmly. It can be seen that then the pin 77 by a certain amount from the Flange 82 protrudes. This amount corresponds to essentially the thickness of the top plate 21, which - like 18 shows - one corresponding to the position of the pin 77 Has bore 83.
  • top plate 85 there are 21 locking elements in the top plate 85 arranged, which from not shown Screws exist in threaded holes 86 engage the lower plate 20.
  • the corresponding through holes opposite the threaded holes 86 87 in the top plate 21 have oversize so that the top plate 21 opposite the bottom plate 20 has a certain freedom of movement.
  • the functionality of the adjustment device is now as follows.
  • the assembly described above of the adjusting element 72 takes place in that the Lower part 73 from below through the elongated hole L of the adjustment unit 69 pushed through and the top 74 is screwed onto the lower part 73 from above, so that the adjusting element 72 is fixed, but rotatable the adjusting unit 69 is arranged.
  • the elongated hole L of the adjusting unit 69 is in the area its edges running in the y direction with a fixed linear gear element 88 and on the other hand with one in the y direction slidable toothing element 89 provided. Becomes now on the fully assembled lower plate 20, the upper plate 21 hung up, so are the sunken on the one hand Key faces 78 of the pin 77 and the Key faces of the locking elements, not shown 85 operable from above. If the locking elements 85 are resolved, a movement of the Upper plate 21 opposite the lower plate in the y direction by rotating one or both pins 77 the adjustment element 72. If only that Adjustment element 72 opposite bore 83 is actuated will result from the other tenon 77 opposite slot 84 a margin for a waving motion. I.e. it does not have to be simultaneous Actuation of both guide and drive elements 69 take place.
  • the threaded screw 71 which is between the Adjustment unit 69 and the abutment plate 68 arranged is from the outside using a tool be operated. This is possible because the provided for receiving the threaded screw 71 90 formed on the one hand as a through hole and on the other hand the thread-side end 91 of the Threaded screw 71 also countersunk wrench flats 92 has.
  • the abutment plate 68 none in this embodiment Function regarding the adjustment of the top plate 21 compared to the lower plate 20, but only a straightforward boundary of the lower plate 20 guaranteed. However, it is also the same as the above Embodiment between the abutment plate 68 and the adjusting unit 69 a certain freedom of movement, which is important below.
  • the main difference from the above Embodiment is that on the one hand at least a V-shaped edge area 70 of the adjustment unit 69 provided with a toothing element 93 into which a rotatably arranged in the lower plate 20, adjusting element shown in FIG. 22 94 engages, which is essentially the adjusting element 72 corresponds.
  • the only difference consists in that the lower part 73 does not have a pin 77 has, so that the adjusting element 94 with the surface the bottom plate 20 is flush.
  • the adjusting element 72 according to FIG. 21 from the top plate 21 operated as well as from the lower plate could be, according to the embodiment 19 and 22 only an actuation of the adjusting element 94 possible from below. So while that Adjustment of the top plate 21 relative to the bottom plate 20 in the y direction to that previously described Wise happens, the adjustment takes place in the x direction to by a from below in the Key surfaces 78 of the adjusting element 94 engaging Tool.
  • 23 to 32 are two further embodiments an adjustment device for a two-part Counter punch plate 18 shown.
  • FIGS. 23 and 24 show in a separate arrangement one into a lower plate 95 and an upper plate 96 divided counter punching plate 18. While the Fig. FIG. 23 shows the lower plate 95, FIG. 24 shows the top plate 96. In Fig. 23 is in a with I marked area Guide / drive element for the x / y adjustment with the reference number 97, which in FIGS. 25 and 26 is shown in detail.
  • FIGS. 27 and 28 are in one with II marked circle Guide / drive element 98 shown, which is shown in FIGS. 27 and 28 can be seen in detail.
  • 25 is the guide / drive element 97 for x / y adjustment in exploded view to recognize. It has a base plate 99 inclusive a carriage 100 with arranged thereon Pin 101 and a cover 102. A Ball bearing ring 103 can be pushed onto the pin 101 will. Base plate 99, slide 100, pin 101 and cover part 102 are also used as an adjustment unit V denotes.
  • the guide / drive element 97 an abutment plate for the x / y adjustment 104 on.
  • the base plate 99 is with a slide guide 105 provided in the slot-like recess 106 is arranged for an eccentric 107.
  • the eccentric 107 in the slot-like recess 106 inserted, then the carriage 100 inserted into the slide guide 105, the Eccentric 107 not only the slide 100, but also penetrates the pin 101 and together on the upper side concludes with the latter.
  • the cover part 102 is placed on the carriage 100 and the Ball bearing ring 103 finally pushed onto the pin 101.
  • the base plate 99 has an additional one Recess 108 in which another Eccentric 109 is arranged, which is in a slot-like Recess 110 engages the abutment plate 104.
  • the base plate 99 and the abutment plate 104 via one of projecting below through a slot 111 of the base plate 99 and fastened in a threaded hole 112 Screw 113 slidably held.
  • the recess 114 has an approximately rectangular shape and faces on both sides V-shaped undercuts in the x direction 115 into which the adjustment unit V can be inserted.
  • Guide / drive element 98 is essentially constructed in this way like the guide / drive element 97, but the with abutment plate connected to the lower plate 95 104 immovably arranged on the base plate 99. So are via a screw 117, which is in a recess 118 of the base plate 99 and a recess 119 the abutment plate 104 is arranged, both parts screwed tightly together so that a relative movement between the from the base plate 99, the Carriage 100, pin 101 and cover 102 existing adjustment unit V and the abutment plate 104 in the x direction is not possible.
  • the guide / drive element 98 for the y adjustment is again assembled in FIG State shown. It will be just like that Guide / drive element 97 in one in the lower plate 95 arranged recess 114 attached.
  • top plate 96 against the bottom plate 95 is adjusted.
  • the pin 101 of the Guide / drive elements 98 lie in the x direction oriented slot-like recess 121 opposite.
  • 96 are not in the top plate illustrated locking elements arranged which Screws exist in the threaded holes 122 of the Intervene lower plate 95.
  • the corresponding threaded holes 122 opposite through holes 123 in the top plate 96 are oversized, thus the top plate 96 opposite the bottom plate 95 has a certain freedom of movement.
  • 29 to 32 is another embodiment presented the invention. While in the 29 and 30 a guide / drive element 124 for the x / y adjustment is shown in the 31 and 32 a guide / drive element 125 for recognize the y adjustment.
  • Components 124 and 125 are identical from a thickness of the lower plate 95
  • Plate 126 which at its in the x direction long sides each have a guide groove 127 having.
  • the plate 126 has on its top and bottom one window-like depression 128 each on which is roughly centered with one in the coordinate system oblique recess 129 provided is.
  • One from an eccentric base plate 130 as well a stepped pin 131 existing eccentric 132 passes through the recess 129 from below so that the Eccentric base plate 130 in the lower window-like Countersink 128 completely immerses itself while a tenon center section 133, whose diameter e is the width B of the corresponds to inclined recess 129, the latter extends through.
  • an eccentric end plate 134 postponed so that this is complete into the upper window-like depression 128 immersed, with a pin upper part 135 from the eccentric end plate 134 protrudes.
  • the upper plate 96 can be placed so that the pin upper part 135 a opposite through hole of the top plate 96 engages, thereby coupling movement between top and bottom plate 96, 95 is achieved.
  • plate 126, exenter 132 and eccentric end plate 134 as an adjustment unit V denotes.
  • the Guide / drive elements 124, 125 also additionally each have an abutment plate 137, each screwed to the lower plate 95 becomes. While with the guide / drive element 124 the abutment plate 137 over an extending in the x direction Threaded element 138 connected to the plate 126 there is the guide / drive element 125 from two separate parts, namely the abutment plate 137 and on the other hand plate 126.
  • the guide / drive element 125 plate 126 is first of all described above Split into one on the longitudinal guide 127 adjusted recess pushed in as far as it will go, then the abutment plate 137 to secure the position abutting the plate 126 with the lower plate 95 is screwed.
  • 29 and 30 show the abutment plate 137 and the plate 126 at Guide / drive element 124 via the aforementioned thread element 138 connected.
  • the abutment plate points to this 137 a through hole extending in the x direction 139 and the plate 126 an opposite one Through hole 140 on that in a depression 141 opens for an insert component 142.
  • the insert component 142 is opposite the through hole 140 also provided with a threaded bore 143, so that the threaded member 138 through the through hole 140 into the threaded bore 143 can be screwed in.
  • By pressing the Threaded element 138 is a distance A between the Abutment plate 137 and plate 126 changeable.

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Press Drives And Press Lines (AREA)
  • Making Paper Articles (AREA)
  • Portable Nailing Machines And Staplers (AREA)

Claims (17)

  1. Dispositif (10) de poinçonnage de matériau (14) se présentant sous forme de bande et sous forme de feuille, en particulier en carton, avec une zone formant platine (11), présentant une forme en feuillard et au moins une contre-plaque de poinçonnage (18) réglable, disposée dans la zone formant platine (11), sur la surface de laquelle est disposée au moins une matrice, caractérisé en ce que la contre-plaque de poinçonnage (18) présente une plaque inférieure (20) mince, disposée localement fixe dans la zone formant platine (11), et une plaque supérieure (21) également mince, portant la matrice, dotée d'un espace de jeu de déplacement, en ce que les deux plaques (20, 21) sont fixées l'une à l'autre de façon déplaçable en directions x et y, chaque fois par l'intermédiaire d'au moins un élément de guidage et d'entraínement (26, 27, 67), ainsi que susceptibles d'être fixées l'une par rapport à l'autre dans la position souhaitée par l'intermédiaire d'au moins un élément de fixation (28, 85), et en ce que l'ensemble des éléments de guidage et d'entraínement (26, 27, 67), ainsi que des éléments de fixation (28, 85), sont disposés sensiblement à l'intérieur du contour des plaques (20, 21).
  2. Dispositif selon la revendication 1, caractérisé en ce que la contre-plaque de poinçonnage (18) présente chaque fois deux éléments de guidage (26), espacés l'un de l'autre, orientés dans la direction x et deux orientés dans la direction y, respectivement un élément d'entraínement (27) dans la direction x et un dans la direction y, et au moins deux éléments de fixation (28), qui a l'état désolidarisé permettent des déplacements de la plaque supérieure (21) dans les directions x et y, et en ce que les éléments de guidage (26) et les éléments d'entraínement (27) permettent un déplacement de la plaque supérieure (21) chaque fois transversalement par rapport à son orientation, respectivement sa direction d'entraínement.
  3. Dispositif selon la revendication 1 ou 2, caractérisé en ce que les éléments de guidage (26) sont constitués chacun d'un patin à rainure (30) disposé déplaçable en direction x ou y dans un trou allongé (29) appartenant à la plaque inférieure (20), patin à rainure maintenu, au moyen d'une vis (33), disposée dans la plaque supérieure (21) et montée dans un trou allongé (31) supplémentaire ménagé transversalement par rapport au trou allongé (29) de la plaque inférieure (20).
  4. Dispositif selon la revendication 1 ou 2, caractérisé en ce que chaque élément d'entraínement (27) est réalisé sous la forme d'une vis excentrique (41) dont la tête (43), dotée de surfaces pour clé (42), est disposée dans un patin à rainure (38) qui est disposé déplaçable transversalement par rapport à la direction d'entraínement dans un trou allongé (37) de la plaque supérieure (21), tandis qu'un corps (44), disposé de façon opposée aux surfaces à clé (42) excentriquement sur la tête (43), est fixé de façon à seulement pourvoir tourner dans un perçage (39) de la plaque inférieure (20).
  5. Dispositif selon la revendication 1 ou 2, caractérisé en ce que chaque élément de fixation (28) est constitué d'une partie insert (48) présentant un trou allongé (50), en ce que la partie insert (48) est disposée dans un évidement (45) à allure conique s'effilant en direction de la plaque inférieure (20) et en ce que, dans le trou allongé (50), est maintenue une vis (49) qui vient en prise dans un trou taraudé (47), opposé à la partie insert (48), de la plaque inférieure (20).
  6. Dispositif selon l'une des revendications précédentes, caractérisé en ce que les éléments de guidage d'entraínement et de fixation (26, 27, 28) sont disposés en bordure de la contre-plaque de poinçonnage (18).
  7. Dispositif selon l'une des revendications précédentes, caractérisé en ce que la contre-plaque de poinçonnage (18) est dotée d'un dispositif de mesure de déplacement (56) de nature optique.
  8. Dispositif selon la revendication 7, caractérisé en ce que le dispositif de mesure de déplacement (56) est respectivement constitué d'un évidement (57) découpé en forme de demi-cercle, en bordure, dans la zone de la délimitation s'étendant, d'une part, en direction x et, d'autre part, en direction y de la plaque supérieure (21), évidement dont la surface d'intrados (58), s'étendant obliquement en direction de la délimitation initiale de la plaque supérieure (21), est dotée d'un marquage (59), qui en coopération avec une graduation échelonnée (61) ménagée sur la face supérieure (60) de la plaque inférieure (20), permet la lecture en direction x et en direction y d'un déplacement de la plaque supérieure (21) par rapport à la plaque inférieure (20).
  9. Dispositif selon l'une des revendications précédentes, caractérisé en ce que les éléments de guidage d'entraínement et de fixation (26, 27, 28) sont disposés individuellement, respectivement de façon regroupée au moins partiellement, en segments de montage (19, 55), constitués de la plaque inférieure et de la plaque supérieure (20, 21) et insérables dans des évidements correspondants.
  10. Dispositif selon la revendication 9, caractérisé en ce que les segments de montage (19, 55) sont maintenus entre des évidements (23) opposés, dotés de contre-dépouilles, de la plaque inférieure et de la plaque supérieure (20, 21).
  11. Dispositif selon la revendication 1, caractérisé en ce que la plaque inférieure (20) présente en bordure au moins deux évidements (62) espacés, dans chacun desquels est disposé, de façon déplaçable dans les directions x et y, un élément de guidage/entraínement (67) qui est, de plus, lié cinématiquement à la plaque supérieure (21).
  12. Dispositif selon la revendication 11, caractérisé en ce que chaque évidement (62) présente des deux côtés, en bordure, un élargissement (65) étagé, en ce que l'élément de guidage/entraínement (67) est constitué d'une plaque de contre-appui (68) reliée rigidement à la plaque inférieure (20) dans la zone de l'élargissement (65) et d'une unité de réglage (69) disposée déplaçable dans la direction x dans des guidages existant en bordure de l'évidement (62), en ce que l'unité de réglage (69) présente une vis de réglage (71) disposée dans la direction x, dont la tête est montée dans l'unité de réglage (69) et dont la partie filetée (91), pourvue côté extrémité de faces pour clé (92), s'engage dans un trou de passage taraudé (90) appartenant à la plaque de contre-appui (68), et en ce que l'unité de réglage (69) présente un élément de réglage (72) réglable dans la direction y, pénétrant dans un perçage (83, 84) de la plaque supérieure (21).
  13. Dispositif selon la revendication 11 ou 12, caractérisé en ce que l'élément de réglage (72) présente, au moins sur une extrémité, des faces à clé (78) disposées de façon noyée, en ce que l'élément de réglage (72) est disposé à l'intérieur d'un trou allongé (L), s'étendant dans la direction y, de l'unité de réglage (69), et en ce que, dans la zone d'au moins une denture (88) disposée sur la face d'intrados de trou allongé, il est pourvu d'une denture (81) correspondante.
  14. Dispositif selon la revendication (13) caractérisé en ce que le trou allongé (L) présente des éléments de denture (88, 89), dont un est disposé de façon fixe sur un côté longitudinal, et l'autre est déplaçable de façon limitée dans la direction y, sur l'autre coté longitudinal.
  15. Dispositif selon la revendication 11, caractérisé en ce que l'élément de guidage/entraínement (67) présente une unité de réglage (69) qui est disposé de façon déplaçable dans la direction x dans des guidages (70) existant en bordure de l'évidement (62), en ce qu'au moins une, partie de la zone de bordure (64), opposée aux guidages (70), de l'unité de réglage (69) présente une denture (93), en ce qu'en face de la bordure (93) est chaque fois prévu un élément de réglage (94), disposé à l'intérieur du contour de la plaque inférieure (20), pourvu en face inférieure de surfaces à clé (78) noyées, élément de réglage qui est doté d'une denture (81) correspondante, et en ce que l'unité de réglage (69) présente en plus un élément de réglage (72) déplaçable dans la direction y, pénétrant dans un perçage (83, 84) de la plaque supérieure (21), selon la revendication 13.
  16. Dispositif selon l'une ou plusieurs des revendications précédentes, caractérisé en ce que les deux éléments de guidage/entraínement (97, 98) sont chacun constitués d'une plaque de contre-appui (104) reliée rigidement à la plaque inférieure (95) et d'une unité de réglage (V), disposée dans des guidages (115) réalisés en bordure de l'évidement (114), unité de réglage (V) qui présente un chariot (100) déplaçable de façon réglée dans la direction y par l'intermédiaire d'un excentrique (107) et est couplé cinématiquement à la plaque supérieure (96), et en ce que l'unité de réglage (V) de l'un des deux éléments de guidage/entraínement (97, 98) est déplaçable en direction x au moyen d'un autre excentrique (109), disposé dans l'unité de réglage (V) et la plaque de contre-appui (104), à l'intérieur de l'évidement (114) présentant un surdimensionnement.
  17. Dispositif selon au moins l'une des revendications 1 à 15, caractérisé en ce que les deux éléments de guidage/entraínement (124, 125) sont chacun constitués d'une plaque de contre-appui (137), reliée riqidement à la plaque inférieure (95), et d'une unité de réglage (V) disposée dans des guidages (115) réalisés en bordure de l'évidement (114), unité de réglage (V) qui présente un creusement (128) du genre d'une fenêtre avec un évidement (129) disposé obliquement par rapport à la croix des coordonnées, évidement (129) dans lequel est guidé un excentrique (132) qui présente un tourillon (131) pénétrant dans la plaque supérieure (96), pourvue de faces à clé (S), tourillon à l'aide duquel la face supérieure (96) est couplée cinématiquement dans la direction y, et en ce que l'unité de réglage (V) d'un des deux éléments de guidage/entraínement (124, 125) est déplaçable dans la direction x, par l'intermédiaire d'un élément fileté (138) disposé dans la contre-plaque d'appui (137), s'étendant dans la direction x et venant en prise dans l'unité de réglage (V), a l'intérieur de l'évidement (114) doté d'un surdimensionnement.
EP96112195A 1995-07-29 1996-07-29 Dispositif pour poinçonner un matériau en forme de bande ou feuille Expired - Lifetime EP0756919B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19527940A DE19527940C1 (de) 1995-07-29 1995-07-29 Vorrichtung zum Stanzen von bandförmigem und bogenförmigem Material
DE19527940 1995-07-29

Publications (2)

Publication Number Publication Date
EP0756919A1 EP0756919A1 (fr) 1997-02-05
EP0756919B1 true EP0756919B1 (fr) 1998-12-09

Family

ID=7768218

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96112195A Expired - Lifetime EP0756919B1 (fr) 1995-07-29 1996-07-29 Dispositif pour poinçonner un matériau en forme de bande ou feuille

Country Status (4)

Country Link
EP (1) EP0756919B1 (fr)
AT (1) ATE174250T1 (fr)
DE (2) DE19527940C1 (fr)
ES (1) ES2127593T3 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2087972A1 (fr) 2008-02-08 2009-08-12 Heidelberger Druckmaschinen AG Dispositif d'estampillage
EP2397285A1 (fr) 2010-06-18 2011-12-21 Heidelberger Druckmaschinen AG Station d'estampage et/ou d'embossage pour machine à estamper des cintres

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29610956U1 (de) * 1996-06-26 1996-08-22 F U J Peters Apparate Und Masc Vorrichtung zum Schneiden von plattenförmigem Material
DE19740876A1 (de) * 1997-09-17 1999-03-18 Will E C H Gmbh & Co Vorrichtung zum Befestigen eines Messers an einem Halter
EP1391277A3 (fr) * 2002-08-22 2005-08-17 Bobst S.A. Organe de centrage d'un outil plan
GB0219838D0 (en) * 2002-08-27 2002-10-02 Clydeview Prec Engineering & S Adjustable die clamp and die locking system
DE102005049645B4 (de) * 2005-10-18 2010-12-09 Schulte, Reinhold, Dipl.-Ing. Stanzvorrichtung
US20210387245A1 (en) * 2018-10-22 2021-12-16 Ehrt Maschinenbau Gmbh Stamping tool comprising an upper tool body and a lower tool body arranged at a distance from the upper tool body
CN112605227B (zh) * 2020-12-14 2024-01-23 新疆宸轩机械设备科技有限公司 一种金属管自动冲弧装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604298A (en) * 1969-07-07 1971-09-14 Chester Dekiel Die set for punch press having adjustable die aligning means
DE9308628U1 (de) * 1993-06-09 1993-08-19 Haca Gmbh Verschleisteil Techn Vorrichtung zur paßgenauen, veränderbaren Zuordnung eines Bandstahlschnitts und einer Gegenstanzplatte mit darauf angeordneter Matrize innerhalb eines Stanzautomaten

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2087972A1 (fr) 2008-02-08 2009-08-12 Heidelberger Druckmaschinen AG Dispositif d'estampillage
DE102008008112A1 (de) 2008-02-08 2009-08-13 Heidelberger Druckmaschinen Ag Vorrichtung zum Stanzen
EP2397285A1 (fr) 2010-06-18 2011-12-21 Heidelberger Druckmaschinen AG Station d'estampage et/ou d'embossage pour machine à estamper des cintres
DE102010024274A1 (de) 2010-06-18 2011-12-22 Heidelberger Druckmaschinen Ag Stanz- und/oder Prägestation einer Bogenstanzmaschine

Also Published As

Publication number Publication date
ATE174250T1 (de) 1998-12-15
EP0756919A1 (fr) 1997-02-05
DE19527940C1 (de) 1996-09-26
DE59600946D1 (de) 1999-01-21
ES2127593T3 (es) 1999-04-16

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