WO2015132358A1 - Coulisseau porte-outil - Google Patents

Coulisseau porte-outil Download PDF

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Publication number
WO2015132358A1
WO2015132358A1 PCT/EP2015/054665 EP2015054665W WO2015132358A1 WO 2015132358 A1 WO2015132358 A1 WO 2015132358A1 EP 2015054665 W EP2015054665 W EP 2015054665W WO 2015132358 A1 WO2015132358 A1 WO 2015132358A1
Authority
WO
WIPO (PCT)
Prior art keywords
slide
sliding
walls
guide
bed
Prior art date
Application number
PCT/EP2015/054665
Other languages
German (de)
English (en)
Inventor
Markus Meyer
Original Assignee
Voestalpine Giesserei Linz Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Voestalpine Giesserei Linz Gmbh filed Critical Voestalpine Giesserei Linz Gmbh
Publication of WO2015132358A1 publication Critical patent/WO2015132358A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/32—Perforating, i.e. punching holes in other articles of special shape
    • B21D28/325—Perforating, i.e. punching holes in other articles of special shape using cam or wedge mechanisms, e.g. aerial cams

Definitions

  • the invention relates to a tool slide according to the preamble of claim 1.
  • Wedge drives are used in tools in metalworking, eg in forming presses. Associated with these wedge drives are usually facilities or tools that allow Stan ⁇ zen or otherwise deforming.
  • a conventional wedge drive has an upper guide member comprising a sliding ⁇ berelement and a slider guide element and a lower guide member comprising a driving element and vice versa. The wedge drives are moved by the slider guide element by a drive applying a generally vertical pressing force.
  • On the part of the driver element wedge drives are mounted in the tool or the press on a base plate on which the workpiece to be machined is placed directly or via a corresponding support device.
  • a wedge drive for redirecting a vertical pressing force in an angularly acting for the forming process force is known.
  • This wedge drive consists of a drive wedge, acts on the vertical force of a corre sponding ⁇ working press, and a slide wedge, which transmits the force in the horizontal.
  • the driver wedge and the slide wedge run either over a rounded cooperating region or, in another embodiment, over a roller.
  • a wedge press with a prism-shaped wedge guide is known, wherein the contact surfaces are roof-shaped or channel-like and wherein extending roof or gutter over the entire pressure receiving width of the wedge.
  • overhead wedge drives used in the body industry consist of a driver, a slider, and a slider receiver.
  • On the top of the slider recording acts a vertical force that pushes the slide ⁇ berfact down.
  • the driver is firmly anchored in the tool, so that when pressed on the slide holder of the anchored in the slide holder slide is pressed in a belie ⁇ bige direction outside the vertical direction.
  • the slider depends in his leadership movable in the slide holder.
  • the driver sits rigidly in the lower part and specifies the working direction of the slider.
  • the spring-loaded slider sets on the driver and is pushed by the continuing slide holder over the driver surface in the working direction.
  • a wedge drive which is producible in egg ⁇ nem continuously industrial production process and should have long service life.
  • angle brackets are present, which are formed of bronze and fitted via mounted in the angle bar sliding elements made of graphite. gen.
  • this wedge drive is equipped for deflecting a vertical pressing force with a driver, a slider and a slide holder, wherein the driver has a prism ⁇ leadership and the travel of the slider on the Trei ⁇ ber is shorter than the travel of the slider on the slide ⁇ beram and the ratio of the travels to each other to ⁇ at least 1 to 1.5 and the angle between the traversing paths is 50 ° to 70 °.
  • the driver element has a prismatic surface, wherein the flanks of the prismatic surface are formed sloping outwardly.
  • this wedge drive has forced return clamps on two opposite sides in respective grooves of the slide element and the driver element. In this way, in the case of a breakage of the slider element in its starting position retrieving spring element ensures a return of the slider element at spring break and thereby to avoid tearing out of screwed punching elements.
  • the slider element is attached to the slider guide member via the angle brackets and retaining screws and can be moved along the angle strips relative to the slider guide element.
  • the force required to get back to the slide member ⁇ retraction force is üb ⁇ SHORT- between 2% and 10% of the actual working ⁇ force and the weight of the slide element.
  • the dimensions of the pressure-transmitting surfaces which are referred to as sliding surfaces
  • the respective inclinations of linear guides in the slider element recording and inclination of the driver element and the interaction of the surfaces and inclinations and the construction of the ⁇ slider element itself be determined
  • the bearing to ⁇ pressures are usually between ⁇ 100 kN up to several 10,000 kN.
  • a wedge drive is known, wherein the wedge drive is to have a slide element receiving, a movable slide slide and a driver and is formed with sliding surfaces between the slide carriage and the driver element, wherein at least one sliding surface ⁇ a clamping device may be present should, which simulates the pressing force adjustable during assembly of the working tool, for producing a backlash between the at least one slide slide and the at least one slider receptacle.
  • the object of the invention is to provide a tool slide, in which a simplified adjustment of the guide clearance can be ensured with high position accuracy.
  • the object is achieved with a tool slide with the features of claim 1.
  • the main guidance takes place via a wide guide surface.
  • the main guide is for the transmission of workload, the recording of any transverse loads and the structurally related, centric arrangement of the guided part (the slider body) to ⁇ constantly.
  • the secondary guide is responsible for the setting of the guide clearance, the recording of any transverse loads occurring as well as for the transmission of secondary forces.
  • All guide surfaces are preferably designed with low-wear or wear-free sliding partners.
  • One side, namely the sacrificial side of the respective sliding surfaces, in this case is preferably made of a sliding material withsschmieren ⁇ the properties, eg. B. bronze with graphite inserts or sintered, formed.
  • the opposite side is made of a material with a long service life, in particular steel, hardened steel or coated steel.
  • the service side can also be equipped with appropriate wear-optimized drives.
  • the guide surfaces can be worked directly on the workpiece.
  • either the base material of the slider is formed with a sufficient hardness from ⁇ or the corresponding footprints are hardened, infiltrated or coated.
  • the main guide can thus be configured either with an attached guide surface or with a plate.
  • the Kochsei ⁇ te the main guide is made of an L-shaped sliding strip of the sliding material.
  • the stand side of the main guide acts on the long leg of the L-shaped slide strip.
  • the secondary guide is designed such that the stand side of the secondary guide is formed of the stationary material, ie of steel, hardened steel, infiltrated steel or coated steel, or a corresponding steel plate.
  • the back of the base is arranged at an angle to the guide surface.
  • the angle is of self-locking ⁇ and is for example between 1 ° and 10 °, in particular 1 °.
  • the stand element acts on the short leg of the L-shaped sliding strip.
  • the sliding strip for the secondary guide can be manipulated via an adjusting device on the rear side of the guide.
  • the adjusting device consists example ⁇ example of a screw with an annular groove, which acts on a shaft piece with thread and one or more transverse pin.
  • the screw with annular groove is fixed by means of a pin or a clamping ring, which engage in the annular groove of the screw in the axial position. Turning the screw causes the screwed-in shaft piece to be removed or inserted. About at least one shaft pin mounted in the transverse pin, this movement of the shaft piece on the slide bar over ⁇ wear.
  • the adjusted sliding strip can be secured after the adjustment process via at least one further screw, which also engages in the shaft piece.
  • screws for the fixation of the sliding strip can be arranged after the adjustment process in the length of the sliding strip.
  • These screws can also act on the A ⁇ Deputy wave or alternatively directly to the guided member (the slider body)
  • the sliders can be screwed also on the slide bed.
  • the sliding strip in the area of the screws is designed with slots.
  • the securing of the set position can also be done by setting a dowel pin.
  • the L-shaped slide strip can also be replaced by two gera ⁇ de wear strips in L-shaped arrangement.
  • the adjustable sliding z. B. are also used in conventional sliders with box guide to avoid the tuning measures of the transverse guide.
  • the invention is exemplified erläu ⁇ tert reference to a drawing. It shows:
  • Figure 1 a tool slide according to the invention in a side view
  • FIG. 2 shows a section along the line A - A according to FIG. 1;
  • Figure 3 a rear view of the slide bed
  • FIG. 4 shows a partially sectioned view along the line B-B according to FIG. 3 in a perspective view
  • Figure 5 a front view of the slide bed and the slider body arranged therein
  • FIG. 6 a partially sectioned view along the line C-C of FIG. 5;
  • Figure 7 a perspective view of the lifted off the slide bed slider body with disassembled slide strip.
  • An inventive tool slide 1 has a slide bed 2, a slider body 3 and a driver. 4
  • the slide part 3 is arranged hanging on the slide bed 2 in the case shown, wherein the slider part 3 from the driver 4 can be lifted ⁇ .
  • the driver 4 is usually in a first (In the case shown the lower) mold half of a forming tool arranged while the slide part 3 via the slide bed 2 on a corresponding second (upper) mold half (not shown) of a forming tool angeord ⁇ net.
  • the slide bed 2 is approximately box-shaped and has an elongated rectangular groove 5.
  • the elongated rectangular ⁇ groove 5 thus has a groove bottom 6 and Wesentli ⁇ chen perpendicular to the groove bottom 6 and extending away therefrom first Nutwandungen 7. From the Nutwandungen widened the groove 5, each with a step 8 to the outside, the step 8 and the Nutwandept 7 form an obtuse angle. From the step 8, the groove 5 widens roof-like with walls 9 to outer sides 10 of the valve bed. 2
  • the step 8 has a first step wall 8a adjoining the walls 7 and a second step wall 8b running perpendicular to the wall 8a and extending substantially perpendicular to the walls 9.
  • the slider body 3 is formed in cross-section with an arrow-shaped upper part 11, wherein a web 12 is present along the center, which has a web comb surface 13, which merges into web side surfaces 14, which are arranged substantially perpendicular to the comb surface 13.
  • the upper part 11 is broadened ver ⁇ roof or arrow-shaped with slanted walls 15 outwardly to the side walls 16 of the slider body 3.
  • In the web side surfaces 14 are rectangular grooves introduced 17, wherein the rectangular grooves 17 extend perpendicular to the walls 15th
  • the walls 15 have a spatial orientation such that they are substantially parallel in the mounted state. 1 extend to the walls 9 of the slide bed 2, while the groove walls 7 extend parallel to the second step walls 8b of the steps 8.
  • the step 18 bridging or filling is ever a slide ⁇ plate 19 disposed on the wall 15 resting.
  • the sliding ⁇ plates 19 are, for example, plates of a cured infiltrated (PVD, CVD) coated steel material or steel material.
  • rectangular sliding elements 20 or slide rails 20 are arranged in cross section, which project beyond the web 12 in the region of the web side surfaces 14 and abut in the region of the steps 18 approximately at right angles to the plates 19 abut them.
  • the plates 19 and the rails 20 form a dovetail guide.
  • the L-shaped sliding member 21 has a long L-leg 22 and a short L-leg 23, wherein the short L-leg 23 extends into the step 8.
  • the L-shaped sliding member 21 rests with a sliding surface 24 of the long L-leg 22 on the plates 19 and with a sliding surface 25 on a front side 26 of the slide rails 20 at.
  • the parallel thereto rear side 27 of the rails 20 is from one end face to the other end face, that is about the length, formed with an angle, that is, that the rear ⁇ side 27 with respect to the front 26 obliquely out as a ramp is ⁇ forms.
  • This angle is between 0.5 ° and 10 °, preferably 1 °.
  • the plates 19 and rails 20 on the slider body side and the L-shaped sliding elements 21 act as a dovetail guide of the slider body 3 on the slide bed 2 together.
  • the L-shaped sliding members 21 are fixed in ge ⁇ suitably and in known manner on the slide bed. 2
  • the respective sliding pairings of the L-shaped sliding elements 21, the plates 19 and the rails 20 can also be formed in a different material constellation, so that the L-shaped sliding element 21 is not the sacrificial surface but the standing surface and the plates 19 and 19 corresponding thereto Rails 20 the victim sliding elements.
  • an adjustment device 31 is present in the region of an end face 30 (FIG.
  • the adjusting device 31 serves to displace the slide rails 20 in the longitudinal direction (arrow 32).
  • a bevel of the back 27 of the slide rails 20 and optionally a corresponding bevel of the groove bottom 33 of the groove 17 on the one hand ⁇ or the front 26 on the other hand leads a Lekssver ⁇ push the slide rails 20 to a game between the L-shaped sliding member 21 and the Web 12 or the slider body 3 is eliminated.
  • a bevelled back ⁇ page 27 alone is already sufficient.
  • the adjusting device 31 has an axial bore 35.
  • a shaft piece 36 which is slidably fitted in the bore 35 corresponding to the longitudinal direction 32.
  • the shaft piece 36 has at least one transverse bore 37 and optionally a further transverse ⁇ bore 38. At one to the mouth of the bore 37 facing free end 39, the shaft piece 36 has a Gewindeab ⁇ section .
  • a screw 40 is arranged with a korrespondie ⁇ - generating thread, wherein the screw 40 has an annular groove 41 which by means of a pin or a clamping ring, which in the annular groove 41 of the screw and in a corresponding groove 42 in the material of the web 12th engages, is rotatably fixed axially.
  • the screw 40 is preferably connected via a drive 43 (FIG. 3), in particular an Allen or Torx drive, over the end face 30.
  • a drive 43 (FIG. 3), in particular an Allen or Torx drive, over the end face 30.
  • Rotation of the adjusting screw 40 thus causes the shaft 36 to be longitudinally displaced in the bore 35 by the engagement of an internal thread of the screw 40 and the external thread of the free end 39.
  • transverse bolts 44, 45 In the holes 37, 38 engage transverse bolts 44, 45, wherein a transverse pin is sufficient for the functionality.
  • a first transverse pin 44 passes through the sliding element 20 or sliding rail 20, which for this purpose has a bore 46 which widens so that a widening transverse pin 44 can be stored sunk therein.
  • a second bore 47 receives the bolt 45, which serves for the axial fixing of the slide rail 20.
  • the bolt 44 serves in particular to secure the slide rail 20 on the shaft piece 36.
  • a corresponding recess 48 in the wall of the web 12 between the bore 35 and the slide rail 20 is present.
  • the guide clearance is easily adjustable quickly and safely by the easily accessible from the outside adjustment of the sliding guide.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Units (AREA)

Abstract

L'invention concerne un coulisseau porte-outil, en particulier un chasse-coin, comprenant au moins une coulisse (2) et une partie coulisseau (3), la partie coulisseau (3) étant agencée coulissante sur la coulisse (2) avec un guidage prismatique. Le guidage prismatique est situé entre la coulisse (2) et le corps coulisseau (3) de sorte que des éléments coulissants de la coulisse (2) et des éléments coulissants correspondants (14) du corps coulisseau (3) sont agencés de manière inclinée par rapport à un axe x pour un guidage prismatique, un élément coulissant (20) présentant une face arrière inclinée (27) de type coin par l'intermédiaire de laquelle il repose sur une surface correspondante de la coulisse (2) ou du corps coulisseau (3) de sorte qu'un déplacement axial de l'élément coulissant (20) selon une direction axiale longitudinale (23) diminue ou agrandit une fente située entre la coulisse (2) et le corps coulisseau (3). L'élément coulissant (20) incliné est conçu et agencé pour être longitudinalement mobile. En vue du déplacement longitudinal, un dispositif de réglage (31) est conçu pour agir directement ou indirectement, par l'intermédiaire d'un mécanisme fileté, sur l'élément coulissant (20).
PCT/EP2015/054665 2014-03-06 2015-03-05 Coulisseau porte-outil WO2015132358A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE102014102992.5 2014-03-06
DE102014102998 2014-03-06
DE102014102992 2014-03-06
DE102014102998.4 2014-03-06
DE102015103112.4A DE102015103112B4 (de) 2014-03-06 2015-03-04 Werkzeugschieber
DE102015103112.4 2015-03-04

Publications (1)

Publication Number Publication Date
WO2015132358A1 true WO2015132358A1 (fr) 2015-09-11

Family

ID=53884136

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/054665 WO2015132358A1 (fr) 2014-03-06 2015-03-05 Coulisseau porte-outil

Country Status (2)

Country Link
DE (1) DE102015103112B4 (fr)
WO (1) WO2015132358A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202015106966U1 (de) * 2015-12-21 2016-01-28 Harald Weigelt Keiltrieb
FR3076475B1 (fr) * 2018-01-09 2019-11-29 Psa Automobiles Sa Montage de coulisseau sur un bati de presse d’emboutissage
CN108972079B (zh) * 2018-08-10 2021-03-16 重庆市巨吉机电设备有限公司 一种坡口机
CN112296537B (zh) * 2020-10-23 2022-05-17 中国空气动力研究与发展中心高速空气动力研究所 一种转捩带切割激光发射对位装置
DE102022117325B3 (de) * 2022-07-12 2023-11-09 F I B R O Gmbh Schieberanordnung

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2329324B2 (de) 1973-06-08 1975-11-27 Langenstein & Schemann Ag, 8630 Coburg Keilpresse mit einer Einrichtung zur Verhinderung unerwünschter Bewegungen des Keiles
DE2439217A1 (de) 1974-08-16 1976-03-04 Langenstein & Schemann Ag Keipresse mit einer keilfuehrung
DE2640318B2 (fr) 1976-08-09 1978-06-22 Maschinenfabrik Weingarten Ag, 7987 Weingarten
US5101705A (en) 1990-11-09 1992-04-07 Umix Co., Ltd. Die including slide cam
DE19753549C2 (de) 1997-12-03 2000-02-17 Harald Weigelt Keiltrieb
EP0983808A1 (fr) * 1998-08-26 2000-03-08 Oiles Corporation Système de commande à came de glissement
EP1197319A1 (fr) 2000-10-13 2002-04-17 Harald Weigelt Entraínement par coin
WO2009039895A1 (fr) * 2007-09-24 2009-04-02 Harald Weigelt Transmission par clavettes avec logement d'élément de translation
DE102012014546A1 (de) 2012-07-21 2014-01-23 Strack Norma Gmbh & Co. Kg Keiltrieb
WO2014090264A1 (fr) 2012-12-13 2014-06-19 Bernd Klug Système comprenant au moins un dispositif permettant d'ajuster un jeu de guidage

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2329324B2 (de) 1973-06-08 1975-11-27 Langenstein & Schemann Ag, 8630 Coburg Keilpresse mit einer Einrichtung zur Verhinderung unerwünschter Bewegungen des Keiles
DE2439217A1 (de) 1974-08-16 1976-03-04 Langenstein & Schemann Ag Keipresse mit einer keilfuehrung
DE2640318B2 (fr) 1976-08-09 1978-06-22 Maschinenfabrik Weingarten Ag, 7987 Weingarten
US5101705A (en) 1990-11-09 1992-04-07 Umix Co., Ltd. Die including slide cam
DE19753549C2 (de) 1997-12-03 2000-02-17 Harald Weigelt Keiltrieb
EP0983808A1 (fr) * 1998-08-26 2000-03-08 Oiles Corporation Système de commande à came de glissement
EP1197319A1 (fr) 2000-10-13 2002-04-17 Harald Weigelt Entraínement par coin
WO2009039895A1 (fr) * 2007-09-24 2009-04-02 Harald Weigelt Transmission par clavettes avec logement d'élément de translation
DE102007045703A1 (de) 2007-09-24 2009-04-09 Harald Weigelt Keiltrieb mit Schieberaufnahme
DE102012014546A1 (de) 2012-07-21 2014-01-23 Strack Norma Gmbh & Co. Kg Keiltrieb
WO2014090264A1 (fr) 2012-12-13 2014-06-19 Bernd Klug Système comprenant au moins un dispositif permettant d'ajuster un jeu de guidage

Also Published As

Publication number Publication date
DE102015103112A1 (de) 2015-09-10
DE102015103112B4 (de) 2019-10-10

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