EP2638985A1 - Outil destiné au travail de tôles - Google Patents

Outil destiné au travail de tôles Download PDF

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Publication number
EP2638985A1
EP2638985A1 EP12159190.3A EP12159190A EP2638985A1 EP 2638985 A1 EP2638985 A1 EP 2638985A1 EP 12159190 A EP12159190 A EP 12159190A EP 2638985 A1 EP2638985 A1 EP 2638985A1
Authority
EP
European Patent Office
Prior art keywords
tool
receiving body
receiving
machining
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
EP12159190.3A
Other languages
German (de)
English (en)
Other versions
EP2638985B1 (fr
Inventor
Markus Wilhelm
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.)
Trumpf Werkzeugmaschinen SE and Co KG
Original Assignee
Trumpf Werkzeugmaschinen SE and Co KG
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 Trumpf Werkzeugmaschinen SE and Co KG filed Critical Trumpf Werkzeugmaschinen SE and Co KG
Priority to EP12159190.3A priority Critical patent/EP2638985B1/fr
Priority to CN201380014048.1A priority patent/CN104203446B/zh
Priority to PCT/EP2013/055024 priority patent/WO2013135716A1/fr
Priority to US14/383,950 priority patent/US9272319B2/en
Publication of EP2638985A1 publication Critical patent/EP2638985A1/fr
Application granted granted Critical
Publication of EP2638985B1 publication Critical patent/EP2638985B1/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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/08—Stamping using rigid devices or tools with die parts on rotating carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
    • B44B5/0076—Machines or apparatus for embossing decorations or marks, e.g. embossing coins having a series of embossing tools each of which can be brought into working position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
    • B44B5/02—Dies; Accessories
    • B44B5/026—Dies
    • 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
    • B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
    • B21D28/265—Perforating, i.e. punching holes in sheets or flat parts with relative movement of sheet and tools enabling the punching of holes in predetermined locations of the sheet, e.g. holes punching with template
    • 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
    • Y10T29/00—Metal working
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5152—Plural diverse manufacturing apparatus including means for metal shaping or assembling with turret mechanism
    • Y10T29/5154—Plural diverse manufacturing apparatus including means for metal shaping or assembling with turret mechanism tool turret

Definitions

  • the invention relates to a machining tool for machining sheet metal, in particular a machining tool for a punching machine, can be performed flexibly with the forming operations on sheets.
  • a plurality of different forming tool elements can be provided in only one tool. Due to the non-vertical rotatable mounting of the tool elements, the tool is not enlarged beyond its usual size.
  • the Umformwerkmaschinemaschinemaschinemaschine can be changed by simply rotating the receiving body without the complete tool must be replaced.
  • Fig. 1 shows a punching machine 1 as an application example of a sheet metal working machine.
  • Another application example is, for example, a combined punching / laser cutting machine.
  • the punching machine 1 has a C-frame 2 as an essential part.
  • the C-frame 2 is formed by a torsionally rigid welded steel construction.
  • a hydraulic unit 3 is arranged as an energy source for punching movements.
  • the punching machine 1 has a machine control device, not shown, which is connected to all the actuators of the punching machine 1 and controls the actuators.
  • a workpiece support 4 in the form of a machine table for placing a workpiece is provided.
  • the workpiece is here a plate-shaped Sheet 10, but may for example be a plate made of a plastic or other suitable material.
  • a workpiece moving device 5 On the machine table is a workpiece moving device 5, the u.a. a guide and a cross rail with clamping claws for gripping and moving the sheet 10 on the workpiece support means 4, is provided.
  • a plunger 6 is provided with a plunger control 7.
  • a plunger control 7 of the plunger 6 is controlled so that it can be stopped in the region of its stroke in a Z-direction in any position, and thus an arbitrary position in the Z-direction can be approached.
  • an upper tool holder 8 for receiving an upper part of a punching tool and other tools, such as. of forming tools, provided.
  • a lower tool holder 9 for receiving a lower part of punching tools or other tools, such. B. of forming tools provided.
  • the sheet 10 is positioned for a machining operation by the workpiece moving means 5, the gripped sheet 10 moves in an X-direction and a Y-direction.
  • the sheet 10 slides in the X direction on the machine table and is moved in the Y direction together with the machine table.
  • the machining process eg a forming process, is triggered after the positioning of the sheet 10, so that the point of the sheet 10 to be machined is located at a defined position in the region of the forming tool.
  • the plunger 6 moves down to a predetermined maximum or other defined stroke and shapes the sheet 10 in a desired manner. Then, the plunger 6 moves back up to an upper position and the sheet 10 is repositioned for the next machining operation.
  • the punching machine 1 further has a drive 11 for the upper tool holder 8, with which the tool holder 8 can be rotated about a Z-axis 12 of the plunger 6.
  • the upper tool holder 8 can be rotated at any angle about the Z-axis 12 and fixed in this position.
  • a machining tool 13 can be received, with which the sheet 10 is machined from above.
  • a rotary drive 14 is provided for the tool 13.
  • Fig. 2 shows an embodiment of the machining tool 13 for machining the sheet 10.
  • the machining tool 13 has a tool shank 15, with which the tool 13 can be received positively and without play in the upper tool holder 8.
  • the machining tool 13 has a receptacle 16 which is connected to the tool shaft 15.
  • a receiving body 17 is rotatably mounted about an axis of rotation 18.
  • the rotation axis 18 is arranged horizontally in the punching machine 1 in the installed state of the machining tool 13 in the first embodiment.
  • the receiving body 17 is rotatable about the axis of rotation 18 by means of a rotary wheel 19 as drive means.
  • Optionally locking means are provided to determine the receiving body 17 in the desired positions and thereby prevent the twisting.
  • the receiving body 17 is for receiving in Fig. 3a and Fig. 3b shown by way of example, in a first embodiment integrated therein, tool elements 20 are provided.
  • the tool elements 20 are provided for processing the sheet 10 and are used primarily for forming the sheet 10, in particular for making beads or gills or as embossing and pinching tools.
  • Fig. 3a and Fig. 3b show the receiving body 17 in two different orientations.
  • the tool element 20.1 is shown on the underside.
  • the tool element 20.1 is used for impressing knob-like depressions.
  • Fig. 3b the receiving body 17 is shown rotated about the axis of rotation 18 by 180 °, so that the tool element 20.1 is now located at the top and the tool element 20.2 is arranged on the underside.
  • the tool element 20.2 is used to memorize the term "MultiTool".
  • the receiving body 17 can be rotated by means of the rotary wheel 19 so that either the tool element 20.1 or the tool element 20.2 is located on the underside of the machining tool 13, which faces the sheet 10 to be processed.
  • the receiving body 17 has circumferentially at different locations, here at the top and at the bottom, outer surface portions on which the tool elements 20 are fixable. In alternative embodiments, however, the receiving body 17 may also be designed such that even more surfaces are provided for fastening the tool elements 20, so that a polygon results in the direction of the axis 18.
  • the tool elements 20 may, as in the first embodiment be integrated in the receiving body 17, or be attached to the receiving body 17 by alternative mounting options.
  • An attachment possibility is the provision of threads in the receiving body 17, wherein the tool elements 20 then have holes, via which they are fastened by means of screws to the receiving body 17.
  • An alternative embodiment is the fastening of the tool elements 20 by means of a magnet on the receiving body 17. Also alternatively or additionally clamping devices are possible, with which the tool elements 20 are clamped to the receiving body 17.
  • the receiving body 17 has a receiving contour 21 on one side.
  • the receiving contour 21 is in Fig. 4a and 4b shown in cross-section perpendicular to the axis of rotation 18.
  • the receiving contour 21 is not closed and forms an opening 22 which extends along the axis of rotation 18.
  • the opening 22 is directed toward a radially outer surface of the receiving body 17. Laterally from the opening 22, webs directed towards the opening 22 are formed on the radially outer surface of the receiving body, forming webs that form an undercut, so that a T-slot results.
  • the undercuts can alternatively be formed by other elements, so that, for example, results in a dovetail groove.
  • the receiving contour 21 is formed so that it has the undercuts into which the tool elements 20, as in Fig. 4b shown, are insertable.
  • An outer contour 23 of the tool element 20 is designed such that it is complementary to the receiving contour 21 of the receiving body 17. Through the opening 22, a region of the inserted tool element 20 is exposed.
  • Undercut 24 causes the outer contour 23 of the tool elements 20 and the receiving contour 21 of the receiving body 17 form a positive connection, which fixes the tool element 20.
  • the outer contour 23 of the tool elements 20 need not necessarily be complementary to the receiving contour 21, in particular if the tool elements 20 by fastening methods such as screwing, magnet, o.ä. are attached.
  • the tool elements 20 need not necessarily consist of a single part, but can also be composed of several tool elements 20.3 and 20.4. These tool elements 20.3 and 20.4 are inserted and secured in this embodiment in the receiving body 17, wherein here are the outer contours of the tool elements 20 and the receiving contours 21 are complementary.
  • FIGS. 6a and 6b a further embodiment of the machining tool 13 is shown.
  • the second embodiment of the machining tool 13 has a sprocket 25.
  • the ring gear 25 is rotatably provided on the machining tool 13 so that it can rotate about a rotation axis 26 of the machining tool.
  • the ring gear 25 has a first tooth profile 28 which is engaged with a bevel gear 27 which is attached to the receiving body 17. Turning the ring gear 25 about the axis of rotation 26 causes the receiving body 17 is rotated about its axis of rotation 18.
  • the sprocket 25 has a second tooth profile 38, with the in Fig. 1 shown rotary drive 14 is engaged.
  • the ring gear 25 is rotated, whereby then the receiving body 17 is rotated (see Fig. 6b ).
  • the desired orientation of the receiving body 17 about the Z-axis is thus achieved by a coordinated rotation of the drive 11, which rotates the upper tool holder 8 and thus the machining tool 13, and the rotary drive 14, which rotates the ring gear 25.
  • the receiving body 17 is thereby rotated so that the desired tool element 20 is in a horizontal position on one side of the receiving body 17, which is opposite to the workpiece to be machined.
  • machining tool 13 according to the second embodiment is provided on the receiving body 17 with tool elements 20 which is provided for forming the sheet in the form of beads.
  • the machining tool 13 may be provided according to the first embodiment.
  • the machining tool 13 is here designed so that it is intended to be received in the upper tool holder 8.
  • a counter tool to the machining tool 13 is shown, wherein the counter tool 39 can be received in the lower tool holder 9.
  • the counter tool 39 has a tool element 40 complementary to the tool element 20 of the machining tool 13.
  • the receiving body 17 is rotatable about an axis 41 of the counter tool 39.
  • a rotation mechanism corresponds in principle to that of the machining tool 13.
  • the axis 41 is, like the axis of rotation 18, arranged horizontally in the installed state.
  • a third embodiment of the receiving body 17 is shown.
  • a first disc 30 and one or more second disc (s) 31 form the receiving body 17 here.
  • These discs 30, 31 have in contrast to the embodiments of the receiving body 17 shown above in the direction of the axis 18 seen a hexagonal shape.
  • the discs 30 and 31 are arranged coaxially with each other and each have a means by which the two discs 30, 31 are non-rotatably mounted to each other on the axle 29 can be attached.
  • the axle pin 29 has in the present case a spring 34 and the discs 30, 31 have a central opening 37 which has a plurality of grooves 32.
  • the device may alternatively be formed by a pivot pin, wherein the cross section of the axle pin is not circular, and with a disc having a complementary to the cross section of the axle bolt opening.
  • the first disc 30 and the second discs 31 are, as in FIG Fig. 8b shown mounted on a further embodiment of the axle 29.
  • the difference between the two embodiments of the axle pin 29 is that the spring 34 is interrupted along the axle pin 29 in the further embodiment.
  • a cutout 42 resulting from the interruption is so wide along the axle pin 29 that it corresponds at least to the width of one of the disks 30, 31. If the discs 30, 31 are displaced on the axle 29 so that they are located on the cutout 42, the discs 30, 31 can be rotated relative to the axle 29 without completely removing the discs 30, 31 from the axle pin 29.
  • a plurality of recesses 42 may be present. These are then arranged so that the discs 30, 31 are not in their deferred working position on the recesses 42, so that they then do not twist.
  • Such an arrangement, in which the number of grooves 32 corresponds to the number of side surfaces 33, may also be so are that, as shown, six side surfaces 33 are present, but ten side surfaces 33 are present.
  • a tool element 20 with a number from 0 to 9 can be attached to each of the side surfaces 33 of a disk 30, 31, so that a continuous number for marking a batch or the like. can be embossed.
  • the grooves 32 are here complementary to a spring 34 on the axle pin 29 and the discs 30, 31 can each be so twisted plugged that each result in flat side surfaces along the axis 18.
  • a fourth and fifth embodiment of the receiving body is in Fig. 9 and the Figures 10a and 10b shown.
  • This essentially corresponds to the one in Fig. 8a and 8b shown embodiment, in which a plurality of side surfaces 33 can be strung together in various combinations.
  • the first disc 30 is connected to the axle 29 so as to be non-rotatable thereto.
  • the disc 30 and the disc 31 each have a device by which the two discs 30, 31 are non-rotatably attachable to each other.
  • the disc 30 has a protruding molding 35, here in the form of a pin.
  • the second disc 31 has a plurality of through openings 36 complementary to the protruding molding 35 in a side surface (fourth embodiment).
  • the disk 31, as in FIG 10a and 10b Shown indentations 43, which do not go completely through the discs 31, in one of the side surfaces of the disc 31 opposite to the protruding molding 35 (fifth embodiment).
  • a plurality of discs 31 by a fitting 35 (pin) are non-rotatable to each other and to the disc 30.
  • the shaped pieces and depressions 43 can also be arranged on the outer circumference.
  • the number of complementary openings 36 again corresponds to the number of side surfaces, and the projecting mold piece and the complementary openings 36 are each arranged so that the side surfaces 33 are plugged together to form a flat surface.
  • the second and the further discs 31 are rotatable about the axle 29.
  • the advantage of this embodiment is that to rotate the discs 30, 31 relative to each other, the discs 31 need not be completely disassembled from the axle 29.
  • the disc 31 must be moved with the openings 36 only by the length of the protruding mold 35 until the mold 35 is no longer engaged with the opening 36. Then, the disc 31 can be rotated relative to the disc 30 and then the mold 35 are brought by moving the disc 31 back into engagement with one of the openings 36, whereby the side surfaces 33 then form a flat surface again. With too long fittings 35 (pins), however, eliminates the advantage that the discs do not need to be completely dismantled.
  • Fig. 11 shows a third embodiment of the machining tool 13 with a sixth embodiment of the receiving body 17th
  • the processing tool 13 here also has the punch shaft 15 for receiving the processing tool 13 in one of the tool holders 8, 9 and the punch holder 16.
  • Other recording options are alternatively possible.
  • the punch holder 16 of this embodiment in contrast to the foregoing embodiments of the machining tool 13, the receiving body 17 rotatably supported so that it is rotatable about the rotation axis 18, which is not horizontal, and whose direction does not correspond to a vertical direction.
  • the direction of the axis of rotation thus encloses with a vertical direction an angle ⁇ which is greater than 0 ° and less than 90 °.
  • the dimensions of the diameter of the receiving body 17 and the dimension in the direction of the axis of rotation 18 are compared with the preceding embodiments of the receiving body 17, so that the diameter is relatively large here and the dimension in the direction of the axis of rotation 18 is relatively small. Thus, a disc-like receiving body 17 results.
  • a large number of tool elements 20 can be fixed on the circumference of the receiving body 17.
  • a large diameter of the receiving body 17 means that when the axis of rotation is oriented, for example, horizontally or vertically, the dimensions of the machining tool 13 must also be increased in order to accommodate the receiving body 17.
  • the orientation of the axis of rotation 18 at an angle of greater than 0 ° and less than 90 ° to the vertical direction results in the ability to fix a larger number of tool elements 20 on the receiving body 17 without significantly enlarging the processing tool.
  • the angle is 45 °, although other angles are alternatively possible.
  • a rotary knob 19 is possible to rotate the receiving body 17.
  • the sprocket 25 also has here the second tooth profile 38, with the in Fig. 1 shown rotary drive 14 is engaged.
  • the rotary drive 14 of the ring gear 25 is set in rotation, whereby then the receiving body 17 is rotated here.
  • the desired orientation of the receiving body 17 about the Z-axis is thus achieved by a coordinated rotation of the drive 11, which rotates the upper tool holder 8 and thus the machining tool 13, and the rotary drive 14, which rotates the ring gear 25.
  • the receiving body 17 is thereby rotated so that the desired tool element 20 is in a horizontal position on a portion of the receiving body 17, which is opposite to the workpiece to be machined.
  • the receiving body comparable to the in FIGS. 8 to 10 shown embodiments, consists of a plurality of discs which are coupled to each other.
  • the two tool elements 20 are integrated in the receiving body 17.
  • the tool elements 20 can be received in a receiving contour described above.
  • the tool elements 20 then also have along the axis of rotation 18 an exposed area.
  • the entire circumference of the receiving body 17 may alternatively be provided with a plurality of tool elements 20.
  • the tool elements 20 have an outer contour that is complementary to the receiving contour, wherein, if necessary, an undercut of the receiving contour in the direction of the radial outer surface of the receiving body 17 forms a positive connection with the tool elements 20.
  • the tool elements 20 can, as described above, be attached to the receiving body 17 in various ways.
  • the tool elements 20 are also in this embodiment shown forming tools. Alternatively, it is also possible to provide pinching tools. In the tool holder 8, 9, the tool holder 8, 9, in which the machining tool 13 is received, opposite, then a counter tool is received, which optionally also has rotatable counter tool elements.
  • FIG. 12 Further embodiments of the receiving body 17 are shown. Alternatively, triangular cross-sections (a), square cross sections with tool elements 20 on all side surfaces (b) (in contrast to those in FIGS FIGS. 3 to 6 shown embodiments, which have only two opposite tool elements 20) or rectangular (not square) cross sections are used.
  • the tool members 20 are provided on the wide side surfaces (or alternatively on the narrow side surfaces).
  • the machining tool 13 is received in a known manner from a tool magazine of the punching machine 1 in the upper tool holder 8.
  • the tool can also be received in the lower tool holder 9, but this must be provided according to the upper tool holder 8 described here with the corresponding drives 11, 14.
  • the metal sheet 10 is subsequently moved under the upper tool holder 8 in such a way that the desired region of the metal sheet 10 to be formed is arranged below the tool 13.
  • the upper tool holder 8 with the machining tool 13 is then rotated by means of the drive 11 so that the machining tool 13 has the desired orientation with respect to the sheet 10.
  • the rotary drive 14 rotates the ring gear 25 by a predetermined angle, so that, tuned with the rotation of the machining tool 13, the desired tool element 20 is arranged on the underside of the receiving body 17, that is opposite to the workpiece to be machined.
  • a triggered by the plunger control 7 stroke of the plunger 6 is carried out, so that the desired forming process of the sheet 10 is performed.
  • the relationship, ie the coordination, between the angle of rotation of the machining tool 13 about the Z-axis 12 of the plunger 6, and a twisting angle that must be performed by the rotary drive 14 to arrange the desired tool element 20 on the underside of the tool 17 is stored in the engine control device or is calculated by the engine control device.
  • the orientation of the receiving body 17 is made by manually rotating the rotary wheel 19.
  • a locking device may be provided.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Milling Processes (AREA)
EP12159190.3A 2012-03-13 2012-03-13 Outil destiné au travail de tôles Active EP2638985B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP12159190.3A EP2638985B1 (fr) 2012-03-13 2012-03-13 Outil destiné au travail de tôles
CN201380014048.1A CN104203446B (zh) 2012-03-13 2013-03-12 加工工具以及包括该加工工具的***
PCT/EP2013/055024 WO2013135716A1 (fr) 2012-03-13 2013-03-12 Outil d'usinage destiné à usiner une tôle
US14/383,950 US9272319B2 (en) 2012-03-13 2013-03-12 Machining tool for machining sheet metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12159190.3A EP2638985B1 (fr) 2012-03-13 2012-03-13 Outil destiné au travail de tôles

Publications (2)

Publication Number Publication Date
EP2638985A1 true EP2638985A1 (fr) 2013-09-18
EP2638985B1 EP2638985B1 (fr) 2019-09-11

Family

ID=47844391

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12159190.3A Active EP2638985B1 (fr) 2012-03-13 2012-03-13 Outil destiné au travail de tôles

Country Status (4)

Country Link
US (1) US9272319B2 (fr)
EP (1) EP2638985B1 (fr)
CN (1) CN104203446B (fr)
WO (1) WO2013135716A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108213229A (zh) * 2018-01-04 2018-06-29 深圳市诚瑞丰科技股份有限公司 一种旋转定位的米点压铆精密五金模具
CN108296367A (zh) * 2018-01-04 2018-07-20 深圳市诚瑞丰科技股份有限公司 一种双层定位的米点压铆精密五金模具

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US4144736A (en) * 1976-10-30 1979-03-20 Sumitomo Metal Industries, Ltd. Die forging press
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US4506433A (en) * 1983-06-10 1985-03-26 Roger Gingras Machine for bending and shearing sheet metal
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FR2847836A1 (fr) * 2002-12-03 2004-06-04 Imp Ingenierie Et Mecanique De Dispositif de presse multifonction

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DE2648447A1 (de) * 1976-10-26 1978-04-27 Peddinghaus Rolf Werkzeugmaschine mit zwei revolvertrommeln
US4144736A (en) * 1976-10-30 1979-03-20 Sumitomo Metal Industries, Ltd. Die forging press
GB2130132A (en) * 1982-11-12 1984-05-31 Rolf Peddinghaus A stamping machine having a drum turret
US4506433A (en) * 1983-06-10 1985-03-26 Roger Gingras Machine for bending and shearing sheet metal
EP0285597A2 (fr) * 1987-04-01 1988-10-05 Kurt Dipl.-Ing. Stangl Dispositif pour l'emboutissage de plusieurs signes d'estampage dans un profilé
FR2847836A1 (fr) * 2002-12-03 2004-06-04 Imp Ingenierie Et Mecanique De Dispositif de presse multifonction

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108213229A (zh) * 2018-01-04 2018-06-29 深圳市诚瑞丰科技股份有限公司 一种旋转定位的米点压铆精密五金模具
CN108296367A (zh) * 2018-01-04 2018-07-20 深圳市诚瑞丰科技股份有限公司 一种双层定位的米点压铆精密五金模具
CN108296367B (zh) * 2018-01-04 2019-08-16 深圳市诚瑞丰科技股份有限公司 一种双层定位的米点压铆精密五金模具

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US9272319B2 (en) 2016-03-01
US20150052716A1 (en) 2015-02-26
WO2013135716A1 (fr) 2013-09-19
CN104203446B (zh) 2017-07-25
EP2638985B1 (fr) 2019-09-11
CN104203446A (zh) 2014-12-10

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