EP2842654A1 - Dispositif et procédé de transfert de pièces à usiner dans et hors d'un outil - Google Patents

Dispositif et procédé de transfert de pièces à usiner dans et hors d'un outil Download PDF

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Publication number
EP2842654A1
EP2842654A1 EP13004193.2A EP13004193A EP2842654A1 EP 2842654 A1 EP2842654 A1 EP 2842654A1 EP 13004193 A EP13004193 A EP 13004193A EP 2842654 A1 EP2842654 A1 EP 2842654A1
Authority
EP
European Patent Office
Prior art keywords
cutting
stage
processing stages
blanks
active elements
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.)
Granted
Application number
EP13004193.2A
Other languages
German (de)
English (en)
Other versions
EP2842654B1 (fr
Inventor
Andreas Marti
Patrick Hofer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Feintool International Holding AG
Original Assignee
Feintool International Holding AG
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 Feintool International Holding AG filed Critical Feintool International Holding AG
Priority to ES13004193.2T priority Critical patent/ES2684526T3/es
Priority to EP13004193.2A priority patent/EP2842654B1/fr
Priority to JP2014169070A priority patent/JP6504765B2/ja
Priority to US14/467,427 priority patent/US9849499B2/en
Priority to KR1020140111650A priority patent/KR102218337B1/ko
Priority to CN201410425923.1A priority patent/CN104668382B/zh
Publication of EP2842654A1 publication Critical patent/EP2842654A1/fr
Application granted granted Critical
Publication of EP2842654B1 publication Critical patent/EP2842654B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
    • 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
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/05—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/14—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by turning devices, e.g. turn-tables
    • 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
    • Y10T83/04—Processes
    • Y10T83/06—Blanking
    • 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
    • Y10T83/647—With means to convey work relative to tool station
    • Y10T83/6476—Including means to move work from one tool station to another
    • Y10T83/6484—Punch or die station

Definitions

  • the invention relates to a device for transferring workpieces into and out of a tool, in particular multi-stage cutting and machining tool, with a cutting step comprising at least one cutting punch, a top plate comprising guide plate and pressure plate and at least one bottom part for cutting out a blank a strip of tape, a plurality of lying on a circular path of active elements such as stamp and bezels of the upper part and active elements such as insert, ejector, Regeambos, pressure plate and borders of the base existing processing stages for a machining cycle of punching, embossing, preforming, drawing, tooth cutting o.
  • the tape strip is clamped with the upper and lower part closed between cutting and guide plate and in the open position of the upper and lower part in the direction of tape travel is movable and the blanks are moved by a slider cyclically from stage to stage
  • the invention further relates to a method for transferring workpieces into and out of a tool, in particular a multi-stage cutting and machining tool, in which a lower part comprising a cutting step comprising at least one cutting punch, a guide plate and pressure plate and at least one cutting plate and a pressure plate Blank is cut from a clamped strip of tape, which is a processing in several, lying on a circular path, formed from active elements such as stamps and borders of the upper part and active elements such as insert, ejector, Absolutgeambos, pressure plate and borders of the base processing stages for punching, embossing, preforming, Pulling, tooth cutting o.
  • active elements such as stamps and borders of the upper part
  • active elements such as insert, ejector, Regeambos, pressure plate and borders of the base processing stages for punching, embossing, preforming, Pulling, tooth cutting o.
  • Is subjected to succession wherein the blank with open upper and lower part of step by step moves through a
  • the present invention seeks to provide an apparatus and a method for Transfer of workpieces in and out of multi-stage cutting and machining tools to provide, with which it is possible to move in and out of the slide from the tool while increasing the number of strokes and economy with high precision of the parts, improved compactness of the tool and Simplified design largely avoided.
  • the solution according to the invention is based on the knowledge of designing the slider as a rotary slide provided with a plurality of transfer openings and a discharge opening and the cutting stage and the individual processing stages with a discharge stage as separate, mutually supporting units which are arranged about an axis of rotation of the rotary slide mounted on the lower block. wherein the transfer openings and the discharge opening lie on a circular path, which coincides with the circular paths of the active elements of the cutting stage, processing stages and Ausschleuscut and which have a distance from each other, which is identical to the arc distance of the active elements on the circular paths.
  • the rotary valve comprises a slide plate in which the transfer openings and the discharge opening for receiving the blanks are adapted to the size and shape of the cutting and processing stages, wherein the slide plate with a coaxial to the circular path approximately tangentially to the lower pressure plate and the lower enclosures arranged linear drive for carrying out a horizontal pivoting movement about one at the lower block of Lower part fixed axis of rotation is connected such that the arranged on the circular path transfer openings and the discharge opening of the slide plate after its pivoting in the direction of cutting to a sheet of cutting and processing stages on the circular path corresponding measure the blanks and this after swinging back the slide plate from the Can put cutting stage in the subsequent processing stages.
  • the slide plate between the borders of the active elements of the processing stages of the upper and lower part when closing is clamped such that the active elements can process the blanks through the transfer openings.
  • the slide plate thus becomes an integral part of the tool.
  • the axis of rotation of the slide plate of the slider plate facing away from the edge of the tape strip has a distance corresponding to the radius of the slide plate.
  • the slide plate is arranged in a plane which allows the horizontal pivoting of the slide plate with the transfer openings and the discharge opening directly on the respective active elements of the cutting stage and processing stages when the tool is open.
  • the transfer openings and the discharge opening thereby reach a position in which they can pick up the blanks and record them for transfer.
  • the slide plate is formed as a partial body of a circular disk, on whose periphery facing the linear drive a driver is provided, which is connected to a guided in a guide rail of the linear drive carriage for carrying out the pivotal movement of the slide plate about the axis of rotation.
  • a further advantage is that the slide plate has stop plates, which stops are assigned to the borders of the active elements of the lower part for limiting the displacement of the linear drive to the arc distance between fineblanking stage and processing stages.
  • a preferred further embodiment of the device according to the invention provides that the transfer opening for the cutting stage with claws for gripping of the cut blank, the transfer openings for the processing stages are provided with transport masks for aligning and fixing the blanks and the opening for the discharge of the finished workpiece with Transsportmagneten for lifting and feeding in a chute.
  • the Ausschleuscut a fixed on the upper block of the upper part of the presser, which is arranged on the circular path and the finished workpiece from the transport magnet of the discharge opening separates into a chute for discharging.
  • the chute is arranged perpendicular to the circular path and parallel to the strip running direction, wherein the chute is connected to at least one conveyor belt for discharging the finished workpieces whose discharge direction is perpendicular to the chute.
  • the object is further achieved in that the transfer of the blanks between the cutting stage and the processing stages with open tool by a reversible, provided with transfer openings and a discharge opening slide plate of a rotary valve, which cuts the cut in the cutting blank by a first pivoting movement to a the Arc distance between the cutting stage and the processing stages detected appropriate level and spends in a second opposite to the first pivoting movement direction identical radians for processing in the first processing stage, at the same time the blanks moved from the first processing stage and the other processing stages in the respective subsequent processing stage and the finished workpiece is discharged.
  • the rotary valve is driven by a tangentially coaxial to the circular path, fixed to the lower block linear drive whose displacement corresponds to the arc distance between the cutting and the processing stages on the circular path, so as to ensure that the respective transfer and discharge opening always covered or reached the corresponding active elements and the cutting stage for the cutting process is exposed.
  • rotary slides are used for the transfer of the cut and processed blanks on each side of the strip strip, wherein the pivot directions of the rotary valve are aligned in opposite directions, so that the entire bandwidth of the tape strip is usable for cutting.
  • the tape strip is guided in each case with its opposite side edges on the periphery of the slide plate of the rotary valve, whereby the axes of rotation of the rotary valve are equally spaced from the tape strip.
  • Fig. 2 a perspective bottom view of the upper part of Fig. 1 .
  • Fig. 3 a bottom plan view of the upper part according to Fig. 2 .
  • Fig. 4 a perspective view of the lower part without tape strips and sliding plates in the closed state of the tool
  • Fig. 5 a plan view of the lower part in the open state of the tool after Fig. 4 .
  • Fig. 6 a perspective view of the base with rotary valves without tape in the closed state of the tool, enlarged view of the holder of the tape strip on the upper part,
  • Fig. 7 an enlarged view of the holder of the tape strip on the upper part
  • Fig. 8 a perspective view of the slide plate from the bottom with claws and transport masks
  • Fig. 9 a top view of the lower part with pivoted under the tape strip rotary valves in the open state of the tool without tape
  • Fig. 10 a plan view of the bottom swung back rotary valves in the closed state of the tool with tape
  • Fig. 11 a perspective view of the lower part with swung back sliders in the closed state of the tool with assignment of the blanks and the finished workpiece to the transfer openings and the discharge opening.
  • the Fig. 1 shows a cutting and machining tool 1 with which a blank 2 is to be cut and processed into a finished workpiece 57 (see Fig. 11 ).
  • the cutting and machining tool 1 is essentially composed of an upper part 3 and a lower part 4.
  • the upper part 3 is with its upper block. 5 Stationarily fixed to a machine table, not shown, and with its lower block 6 of a plunger of a press, so that the blank 2 from bottom to top - that is in the direction of top part - from a tape strip 7 in the cutting stage 8 and 8.1 is cut.
  • the cutting and processing tool 1 has two in the strip running direction R spaced cutting stages 8 and 8.1 and each cutting stage each have multiple processing stages 9 to 12 or 9.1 to 12.1 and one each Ausschleuscut 13 and 13.1.
  • the upper active elements of the cutting stages 8 and 8.1 for example, a cutting punch 14 with inner punch insert 15 and die 16 are arranged in a lying on a pressure plate 17 guide plate 18.
  • the guide plate 18 is formed as an elongated polyhedral body 19 with two bevels 20 and 20.1, which are respectively associated with the cutting stage 8 and 8.1.
  • the upper active elements of the cutting stage 8 and 8.1 lie in the guide plate 18 on a centered around the center P1 / P2 circular path K1 or K2, on which the upper part of the processing stages 9 to 12 or 9.1 to 12.1 as separate circular sector-like upper units A. , B, C and D and a 58 are arranged.
  • the units A to D each have separate pressure plates 21 and bezels 22, in which the upper active elements 23, such as a stamping bell, punches, ejector, setting, clamping and tooth punches, are included.
  • the bevel angle ⁇ on the guide plate 18 is adjusted to the center angle ⁇ of the circular sector-like units A, B, C and D such that it is 0.5 times the center angle ⁇ , so that the unit A comes to lie directly on the chamfer 20 and 20.1 of the guide plate 18 adjacent to the cutting stage 8 and 8.1 on the circular path K1 and K2.
  • tape guides 24 are provided centrally on each longitudinal side 44 of the upper block, which consist of spaced according to the width BR of the tape strip 7 rollers 25.
  • the guide plate 18 has tape holders 26. As soon as the lower part performs a lowering movement to open the tool, the tape strip 7 is held in position by the tape guides 24 and the tape holders 26, so that sufficient free space is created below the tape strip 7 for corresponding transfer operations.
  • the Fig. 4 represents the basic structure of the lower part 4 in the closed state without the tape strip 7 and the rotary valve 37 to be described later.
  • the lower part 4 comprises a lower block 6, on which the lower parts of the cutting stages 8 and 8.1 as insert 27, cutting inserts 28th and die 29 and the lower active elements 35 of the processing stages 9 to 12 or 9.1 to 12.1 are arranged.
  • the cutting plate 27 is located as the guide plate 18 in the strip running direction R in the center of the tool and has a shape and shape with the guide plate 18 congruent elongated polyhedron-shaped body 30 with two bevels 31 and 31.1, respectively, the lower parts of the cutting stage 8 and 8.1 are assigned.
  • the lower parts of the cutting stage 8 and 8.1 lie in the cutting plate 27 on a beaten around the center P3 / P4 circular path K3 or K4, on which the lower active elements of the processing stages 9 to 12 or 9.1 to 12.1 as separate circular sector-like lower units E, F, G and H and a chute 32 of the discharge stages 13 and 13.1 are arranged.
  • the units E to H each have separate lower pressure plates 33 and lower bezels 34, in which the lower active elements 35, such as anvils, cutting inserts, punches for drawing, calibration and supports and ejector, are added.
  • the bevel angle ⁇ 1 on the cutting plate 18 is adjusted to the center angle ⁇ 1 of the circular sector-like lower units E, F, G and H such that it is 0.5 times the center angle ⁇ 1, so that the unit E directly to the bevel 31 and 31.1 of the cutting plate 27 come to rest with the lower active elements of the cutting stage 8 or 8.1 on the circular path K3 or K4 (see Fig. 5 ).
  • In vertical alignment of the centers P1 / P2 of the lower circular paths K1 / K2 and the centers P3 / P4 of the circular paths K3 / K4 is -as Fig. 6 an axis of rotation DA a slide plate 36 of a rotary valve 37.
  • the axis of rotation DA is received by a mounting plate 38 which is supported on the lower block 6 and above the chamfer 31 and 31.1 directly on the longitudinal sides LS of the cutting plate 27 abuts.
  • the axis of rotation DA has a distance b from the opposite side edge SR of the tape strip 7, which corresponds to the radius r of the slide plate 36 (see Fig. 10 ).
  • the guide strip 40 is arranged so that it runs tangentially along the outer circumference of the lower enclosures 34 coaxial to the circular path K3 / K4.
  • the slide 41 running on the guide rail 41 stops 42.1 and 42.2 are assigned, which are attached to the outer periphery of the lower bezels 34 at such a distance that the displacement of the carriage 41 on the guide rail 40 can be limited to the arc distance BA.
  • the slide plate 36 is provided with corresponding stop plates 59, which stops 42.1 and 42.2 are assigned.
  • the lower part of the Ausschleuscut 13 and 13.1 comprises the chute 32 which is fixed to the lower block 6 and with their lying on the circular path K3 / K4 slide entrance 43 under inclination in a laid on the longitudinal sides 44 of the lower part 4 conveyor belt 45 and 45.1 leads to the removal of the finished workpieces.
  • the Fig. 8 shows the perspective view of the slide plate 36 which is formed as a partial body of a circular disc which is rotatable about the axis of rotation DA and thus about the centers P1 / P2 and P3 / P4 of the upper and lower circular path K1 / K2 and K3 / K4.
  • the slide plate 36 is provided with transfer ports 46, 47, 48 and 49 and a discharge port 50.
  • the transfer openings 46 to 49 and the discharge opening 50 lie on a circular path K5, which coincides with the circular paths K1 / K2 and K4 / K5 and have a distance from each other, the the arc distance BA of the center distances of the upper and lower active elements 23 and 35 of the processing stages 9 to 12 9.1 to 12.1 on the circular paths correspond.
  • the slide plate 36 has on its outer periphery 51 a projection 55 for attachment of a driver 53, which is connected to the carriage 41 of the linear drive 39 for carrying out a reversible pivotal movement between the stops 42.1 and 42.2 about the axis of rotation DA.
  • claws 54 are used, which can detect the cut in the cutting stage 8 and 8.1 blank 2, as soon as the transfer port 46 passes through the pivoting movement about the axis of rotation DA on the cutting stage 8 and 8.1.
  • the transfer openings 47 to 49 are provided with transport masks 55, which allow an exact fixing and alignment of the blanks 2 with respect to the respective processing stage.
  • the discharge opening 50 has transport magnets 56 which fix the finished workpiece 58 and position it for removal via the slide entrance 43.
  • the Fig. 7 shows the position of the tape strip 7 on the upper block 5.
  • the tape strip 7 is held by the arranged on the guide plate 18 tape holder 26 and attached to the upper block 5 tape guides 24, so that a corresponding clearance above the cutting stage 8 or 8.1 arises.
  • the slide plates 36 have -as Fig.
  • the blank 2 cut in the cutting stage 8 or 8.1, the processed blanks 2 in the other processing stages 9 to 11 and 9.1 to 11.1 and the finished workpiece 57 are inserted into the transfer openings 46 to 49 and the finished workpiece 58 into the discharge opening 50 ejected at the same time.
  • the slide plate 36 pivots on the circular path K5 with the detected blanks 2 and the finished workpiece 57 in a direction opposite to the first pivoting movement direction by the arc distance BA back.
  • the slide plate 36 releases the cutting stage 8 or 8.1.
  • the Transferöffnunqen 46 to 49 with the blanks 2 reach the processing stages 9 to 12, by the located in the transfer ports 46 to 49 claws 54 and 55 masks in place in accordance with the processing levels 9 to 12 or 9.1 to 12.1 are stored.
  • Fig. 10 and 11 show the position of the conveyor belt 7 and the slide plates 36 in plan view and in perspective view of the lower part 4 in the closed state of the tool first
  • the tape strip 7 is clamped in this state between the guide plate 18 of the upper part 3 and the cutting plate 27 of the lower part 5 and the cutting operation in the cutting stage 8 and 8.1 can be done.
  • the slide plate 36 between the lower bezels 34 and upper bezels 22 is also clamped.
  • the transfer openings 46 to 49 and the discharge opening 50 have assumed such a position that the upper and lower active elements 23 and 35 can process through the openings 46 to 50 through the blanks 2 and the finished workpiece 57 through the Abdrücker 58 from the transport magnet 56th can be separated.
  • the cutting process in the cutting stage 8 or 8.1 begins again and the transfer process described above continues after opening the tool 1 as described.
  • the tape strip 7 is guided over the center of the tool 1 so that the tape strip 7 is guided in each case with its side facing the slider plate 36 side edges SR on the periphery 51 of the slide plate 36, so that for the transfer of cut and processed blanks 2 and finished workpieces 57 on each side of the Tape strip 7, a rotary valve 37 can be used, the pivot directions are aligned in opposite directions.
  • the rotary valve 37 are arranged offset in the direction of tape R by about four times the sheet spacing BA, so that a sufficient cycle time for each processing cycle is available.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Punching Or Piercing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Accessories And Tools For Shearing Machines (AREA)
EP13004193.2A 2013-08-26 2013-08-26 Dispositif et procédé de transfert de pièces à usiner dans et hors d'un outil Active EP2842654B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ES13004193.2T ES2684526T3 (es) 2013-08-26 2013-08-26 Equipo y procedimiento para transferir piezas de trabajo a y desde una herramienta
EP13004193.2A EP2842654B1 (fr) 2013-08-26 2013-08-26 Dispositif et procédé de transfert de pièces à usiner dans et hors d'un outil
JP2014169070A JP6504765B2 (ja) 2013-08-26 2014-08-22 工具から、及び工具へのワークピースの搬送のための装置及び方法
US14/467,427 US9849499B2 (en) 2013-08-26 2014-08-25 Device and method for transferring workpieces into and out of a tool
KR1020140111650A KR102218337B1 (ko) 2013-08-26 2014-08-26 도구 안팎으로 가공물을 운반하기 위한 디바이스 및 방법
CN201410425923.1A CN104668382B (zh) 2013-08-26 2014-08-26 将工件输送到模具中和从模具输出工件的装置和方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13004193.2A EP2842654B1 (fr) 2013-08-26 2013-08-26 Dispositif et procédé de transfert de pièces à usiner dans et hors d'un outil

Publications (2)

Publication Number Publication Date
EP2842654A1 true EP2842654A1 (fr) 2015-03-04
EP2842654B1 EP2842654B1 (fr) 2018-05-30

Family

ID=49123619

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13004193.2A Active EP2842654B1 (fr) 2013-08-26 2013-08-26 Dispositif et procédé de transfert de pièces à usiner dans et hors d'un outil

Country Status (6)

Country Link
US (1) US9849499B2 (fr)
EP (1) EP2842654B1 (fr)
JP (1) JP6504765B2 (fr)
KR (1) KR102218337B1 (fr)
CN (1) CN104668382B (fr)
ES (1) ES2684526T3 (fr)

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EP2993058A1 (fr) * 2014-09-08 2016-03-09 Tscheulin-Rothal GmbH Dispositif et procédé de gaufrage partielle d'opercules
CN104874669B (zh) * 2015-06-18 2017-02-01 东莞市文思顿五金塑胶有限公司 旋转冲孔一体机
CN105710247B (zh) * 2016-03-23 2018-08-14 浙江工业大学 一种冲压机的转动换位式坯件供给装置
CN105710248B (zh) * 2016-03-23 2018-08-17 浙江工业大学 一种双冲压机的自动送料机构
CN105710246B (zh) * 2016-03-23 2017-09-19 浙江工业大学 一种冲压机旋转式连续自动送料机构
CN107138562B (zh) * 2017-04-24 2019-05-24 江苏江海机床集团有限公司 一种高精度智能双联动折弯机
CN110102635B (zh) * 2019-05-23 2024-02-27 河南省年年筑房屋建筑有限公司 一种预制别墅房梁吊件生产装置
DE102019125690B3 (de) * 2019-09-24 2020-08-27 Meteor Umformtechnik Gmbh & Co. Kg Vorrichtung zum Feinschneiden oder Normalstanzen von Rohlingen aus einem Metallband sowie zum mehrstufigen Bearbeiten der Rohlinge mittels Schneid- und Bearbeitungswerkzeugen
CN111097830B (zh) * 2019-12-30 2021-06-25 佛山市信拓照明科技有限公司 一种间歇旋转传动的冲压模具

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US3831426A (en) * 1972-09-29 1974-08-27 R Hakner Progressive stamping device having work stations in a curvilinear path
US4287748A (en) * 1979-09-28 1981-09-08 Stewart Stamping Corp. Rotary transfer press apparatus
EP2036629B1 (fr) 2007-09-14 2010-06-23 Feintool Intellectual Property AG Procédé et dispositif de coupe fine et de formage d'une pièce à usiner
EP2233221A2 (fr) * 2009-03-18 2010-09-29 Sacel Srl Dispositif de poinçonnage pour une machine de poinçonnage à coupe continue d'éléments de poinçonnage métalliques
EP2444172A1 (fr) 2010-10-20 2012-04-25 Feintool Intellectual Property AG Dispositif de déchargement de pièces d' emboutissage de précision ou de découpage fin d'un outil de presse

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JP4856923B2 (ja) * 2005-09-30 2012-01-18 株式会社三井ハイテック 板材の回転式打ち抜き装置及び打ち抜き方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3831426A (en) * 1972-09-29 1974-08-27 R Hakner Progressive stamping device having work stations in a curvilinear path
US4287748A (en) * 1979-09-28 1981-09-08 Stewart Stamping Corp. Rotary transfer press apparatus
EP2036629B1 (fr) 2007-09-14 2010-06-23 Feintool Intellectual Property AG Procédé et dispositif de coupe fine et de formage d'une pièce à usiner
EP2233221A2 (fr) * 2009-03-18 2010-09-29 Sacel Srl Dispositif de poinçonnage pour une machine de poinçonnage à coupe continue d'éléments de poinçonnage métalliques
EP2444172A1 (fr) 2010-10-20 2012-04-25 Feintool Intellectual Property AG Dispositif de déchargement de pièces d' emboutissage de précision ou de découpage fin d'un outil de presse

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JP2015042420A (ja) 2015-03-05
CN104668382A (zh) 2015-06-03
EP2842654B1 (fr) 2018-05-30
US20150053059A1 (en) 2015-02-26
JP6504765B2 (ja) 2019-04-24
KR102218337B1 (ko) 2021-02-23
US9849499B2 (en) 2017-12-26
KR20150024290A (ko) 2015-03-06
ES2684526T3 (es) 2018-10-03
CN104668382B (zh) 2018-09-28

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