EP0671228B1 - Transporteinrichtung für Werkstücke in einer Presse - Google Patents

Transporteinrichtung für Werkstücke in einer Presse Download PDF

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Publication number
EP0671228B1
EP0671228B1 EP95102496A EP95102496A EP0671228B1 EP 0671228 B1 EP0671228 B1 EP 0671228B1 EP 95102496 A EP95102496 A EP 95102496A EP 95102496 A EP95102496 A EP 95102496A EP 0671228 B1 EP0671228 B1 EP 0671228B1
Authority
EP
European Patent Office
Prior art keywords
gripper
drive
supporting
movement
press according
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
EP95102496A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0671228A2 (de
EP0671228A3 (enrdf_load_stackoverflow
Inventor
Erich Harsch
Rainer Reichenbach
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.)
Mueller Weingarten AG
Original Assignee
Mueller Weingarten 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 Mueller Weingarten AG filed Critical Mueller Weingarten AG
Publication of EP0671228A2 publication Critical patent/EP0671228A2/de
Publication of EP0671228A3 publication Critical patent/EP0671228A3/xx
Application granted granted Critical
Publication of EP0671228B1 publication Critical patent/EP0671228B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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

Definitions

  • the invention relates to a transfer press with a Transport device to Transporting workpieces through processing stations according to the preamble of claim 1, e.g. from the DE-A-3320830 is known.
  • a transfer press is differentiated between a two-axis transfer and a 3-axis transfer, with which the movement of the Carrier or gripper rails is characterized.
  • From the DE-C-38 43 975 is for example a transport device with a 2-axis transfer, in which the crossbars leading through the press have a two-dimensional movement. In in this case they run through the entire press room protruding mounting rails or guided on them Carriage for the cross beams a horizontal stroke in and against the direction of transport of the workpiece and one Vertical stroke, with the workpieces on with suction cups or such equipped crossbars between the Support rails are attached.
  • the workpiece is gripped by a gripper Transport processing stage to the next.
  • a basic representation of such a three-dimensional The drive is in EP-A-0 210 745, in particular FIG. 4 reproduced.
  • the Lift movement is eliminated, so it is again a 2-axis transfer.
  • each gripper rail is articulated on one with a push rod transversely displaceable carriage, the carriage in turn to adapt to the respective workpiece size in a fixed starting position for transverse movement Longitudinal axis of the press. This transverse shift therefore serves as setup axis for setting the workpiece size.
  • the respective closing / opening movement of the gripper rail then takes place as a lateral pivoting movement or transverse movement on a carriage fixed in the transverse direction corresponding ball joints.
  • the slidable slides themselves are attached to a cross-beam, the usual Drive lever with the gearbox of a central drive Press is connected.
  • This gearbox is stationary in the front area or entrance area of the step press arranged and includes the usual from rolled roles Cam discs to carry out the advance, tension and Lifting movement of the gripper rails.
  • the drive of the gearbox can from the press head itself or through separate drives respectively.
  • the transverse movement of the gripper rail itself as Production axis takes place in this known system in conventionally by a below the gripper rails arranged lock box, which is also from the central drive is driven.
  • the gripper transfer is preferably the Transporting externally accessible, rigid sheet metal parts used during a transfer with sucker bars in particular for transporting large, unstable sheet metal parts suitable is.
  • the gripper transfer has compared to that Sucker bar transfer better tool clearance and can achieve a higher number of strokes at the same accelerations To run. For this reason, it is in itself uneconomical Sheet metal parts that are transported with a gripper transfer can be transported with a transfer with sucker bars.
  • step presses have so far been used either as gripper transfer presses or suction beam transfer presses manufactured, a conversion of one System to the other because of the completely different Movements are not provided.
  • the invention has for its object a transfer press with a transport device for transporting Form workpieces by machining stations such that the transfer press for different Workpiece transport tasks can be converted.
  • This task is based on a transfer press with a transport device according to the preamble of claim 1 by the characterizing Features of claim 1 solved.
  • the invention is therefore based on the main idea that the press has structural measures that allow that the press both in suction beam operation and in Gripper operation can be used.
  • the transfer press according to the invention with the transport device follows the Basic idea of a completely flexible handling of the transporting workpieces or parts through the Transfer press, whereby with regard to the longitudinal drive the support or Gripper rails of the drive either with central drive Push rods and on the different movements switchable cam gear or with programmable Individual drives should take place.
  • the individual movements be changed so that a transfer with both sucker bars as well as with grippers.
  • Vacuum bar for 2-axis operation as well as Gripper elements for 3-axis operation can be provided. It will continue to be an additional cross transport unit used in addition to the transverse closing / opening movement also the lifting movement for the carrying or Can perform gripper rail.
  • the usually arranged below the support or gripper rails Lock box for carrying out the lifting and closing movement is therefore replaced by one above the support or Gripper rails arranged transport system, which the can perform appropriate movements if necessary.
  • EP-B-0 384 188 is a transport device for a transfer press or the like, at which the support rails leading through the press also arranged above one of the mounting rails Lifting device can be raised. This arrangement only affects a 2-axis drive with arranged between the support rails cross members, so that the lifting device only for carrying out the Vertical movement of the gripper rails is used. The longitudinal movement is still by a central drive on the front performed. The same applies to the lifting movement, too Central for everyone via a push rod drive Lifting devices are carried out.
  • the transfer press according to the invention therefore has the Advantage that an extremely flexible arrangement is created, both in suction bar and gripper operation can be used without any problems.
  • the above are used for this the support or gripper rails arranged additional Cross transport units, each with an integrated one Lifting column on which the respective support or gripper rail is suspended, so that the conventional lifting and Closing movement exclusively from this, separately drivable cross transport unit is executable.
  • the lifting and transverse movements by appropriate Drives are performed in isolation from each other, whereby in particular the transverse movement as a production axis and / or is designed as a setup axis.
  • the support and gripper rails are attached to the respective Cross transport unit by means of an associated lifting column in a slide guide so that the Cross transport unit stationary, preferably between the Stands of a press arranged within an empty stage can be.
  • the formation of the transverse movement of the lifting column is advantageous in an associated support carriage as part of the Cross transport unit, with different drive systems both for the lifting column and for the transverse one Carriage are provided.
  • this drive take place via a traction device arrangement preferably comprises a belt drive or the like.
  • a spline shaft can also be used with pinion and rack to carry out the lifting movement and as a spindle / nut drive to carry out the Transverse movement may be present, the drives of the various drive elements as highly precise programmable Drives are designed.
  • Such a belt drive for Execution of an independent lifting and transverse movement is seen for example from the working principle in DE-C2-32 33 428 indicated.
  • the peculiarity of the present invention is accordingly especially in the easy convertibility of the Transport device for a 2-axis longitudinal transfer with Suction beam and a 3-axis transfer with gripper elements.
  • the support or gripper rails with special Provide receiving devices or receiving flanges, the alternatively for the admission of cross members or suction beams or the like or with gripper bars with corresponding Gripper elements can be equipped.
  • the receiving device for the Crossbeams and / or the gripper elements on the support or Gripper rails are mounted to move longitudinally Partial steps in a relative movement to the support or To be able to run the gripper rail, especially for 2-axis transfer the crossbars in a parking position between to move the tool stages.
  • Particularly advantageous in this context is the training of these Recording device in that also a pivoting movement is feasible about a horizontal transverse axis, so that the Cross members and / or the gripper elements to their preferred horizontal longitudinal axis are pivotable.
  • step press In Figures 1 and 2, five processing stages are one Large part step presses (GT press) in side view or in Longitudinal section, in Figures 3, 4, the associated Shown top views.
  • the step press points in each case Press tables 1 to 3, sliding tables 4 arranged above to 6 with lower tools 7 to 9 fastened thereon.
  • the upper tools are located in the upper part of the step press 10 to 12 and the press rams 13 to 15.
  • the upper bars or head pieces 16 to 18 are with the press tables 1 to 3 connected by the press stands 19 to 22, between which the press rams 13 to 15 are guided.
  • Fig. 1 in side view 3 is a 2-axis in the corresponding top view Press system with a 2-axis movement of the mounting rails 30, 31 with cross members in the longitudinal direction (arrow 38) and in Vertical direction (arrow 56).
  • FIG. 2 shows in Side view and a top view according to FIG. 4 Press system with a 3-axis movement system, at which the gripper rails 30, 31 with grippers opposite 2-axis system an additional transverse movement, transverse to Longitudinal press direction 38 can perform around the workpieces to handle.
  • the two mounting rails 30, 31 have production axes connecting cross members 39 to 46, which can be found in each Processing level or empty level of the press system and on which so-called suction spiders 47 for Workpiece holder are attached.
  • the two have a 3-axis drive Longitudinal transfer rails 30, 31 instead of the cross members 39 to 46 with attached suction spiders 47 gripper elements or gripper holder 48 to 54 on gripper bars, such as this in Fig. 2 in side view and in Fig. 4 in Top view is shown.
  • This embodiment lacks consequently the crossbar, so that the gripper rails 30, 31 perform a 3-axis movement, d. H. in addition to Longitudinal and lifting movement of the gripper rails becomes one Transverse movement to the longitudinal direction of the press carried out (arrow 55), so that the gripper elements 48 to 54 the workpiece grab, transport and in the next tool stage can drop.
  • FIGS. 5a to 5c show a first drive system for the support rails 30, 31 operating in 2-axis operation shown, between which there is a crossbar 39 to 46 with an attached suction spider 47 for receiving of a workpiece 26.
  • Guide the mounting rails 30, 31 consequently only one in the longitudinal direction 38 of the press aligned longitudinal movement and a vertical lifting movement 56 through.
  • the mounting rails 30, 31 are over Longitudinal guide carriage 57, 58 with a lifting column 59, 60 one additional transverse transport unit 61, 62 in a first Embodiment connected.
  • This transport unit 61, 62 is used in this case to carry out the lifting movement of the Support rails 30, 31 as a production axis, d. H. during the Workpiece machining.
  • the horizontal position of the Suction spider 47 shows Fig. 5b, which is pivoted by 90 ° Suction spider 47 is shown in Fig. 5c.
  • FIGS. 5a to 5c height-adjustable console 70 recognizable to which the Cross transport unit 61, 62 is mounted so as to be vertically displaceable.
  • This height adjustment serves as the setup axis for the Tool change.
  • 5c there is the transverse transport unit 61, 62 in the uppermost position, d. H. the sliding table 4 with Lower tool 7 and attached upper tool 10 can can be easily moved out of the press room.
  • Cross transport units 61, 62 can be different Have drive systems, wherein in Figures 5a to 5c Belt drive, d. H. a traction drive is selected.
  • a such drive system is basically from the beginning mentioned DE 32 33 428 C2 for a workpiece transport known.
  • Another drive motor arranged at the end 78 with drive roller 90 is used to drive one on the attached other side 91 of the transport unit Deflection belt 79, which over four deflection rollers 80 in Carriage 77 and another two pulleys 81 in the Lifting column 59, 60 is guided. If the belt 79 by of the drive 78 driven in one direction, so extended the belt in this strand is shortened or shortened so that the lifting column 59, 60 depending on the direction of movement of the Belt moved up or down, d. H. in the stroke movement 56 is transferred.
  • FIGS. 6a to 6c show an alternative transverse transport unit 63, 64 which instead of the belt drive or rope drive the Transverse device 61, 62 in Figures 5a to 5c one Has spindle drive 82.
  • a Spindle drive motor 83 provided for the spindle 82, the with a spindle nut 84 on the carriage 77 for implementation the transverse closing / opening movement interacts.
  • a spline shaft or ball slide shaft 85 with The pinion and rack are driven by the lifting column 59, 60 by means of the lifting drive motor 86.
  • the motors 76, 78 and 83, 86 of the transverse transport units 61 to 64 are designed as high-precision drive motors allow programmable movements for their movements.
  • the spindle drives programmable electric or hydraulic servo motors 83, 86 provided.
  • FIGS. 6b and 6c corresponds in principle the described representation according to Figures 5b and 5c, however with the alternative transverse transport unit 63, 64. So is the crossbar 39 to 46 in Fig. 6b on the Stakeout holders 65, 66 staked out in a stakeout position 67 and the cross transport units 63, 64 via the height adjustable Consoles 70 moved up for retrofitting. In the 6c is the suction spider 47 by 90 ° arranged pivoted.
  • FIGS. 7 and 8 show Embodiments for a 3-axis drive, d. H. in
  • the gripper rails 30, 31 lead next to the in Longitudinal direction of the press (arrow 38 in Fig. 4) and the lifting movement 56 additionally a transverse movement 55 through.
  • there are between the Gripper rails 30, 31 do not fix their spacing Cross members, but the receiving flanges 68, 69 to the Gripper rails 30, 31 bear those of FIGS. 2 and 4 described gripper elements 48 to 54.
  • Gripper elements can be converted as the transport unit 61 to 64 with their lifting column 59, 60 and their transverse carriage 77 itself for the lifting movement and the closing or opening movement ensures. This is what they are for Gripper rails 30, 31 in turn via longitudinal guide slides 57, 58 connected to the lifting columns 59, 60, so that all Movements in all three axes independently can be carried out.
  • the gripper elements 48 to 54 can the usual movements on the workpiece 26 such carry out as described at the beginning.
  • FIG. 7b shows the arrangement according to FIG. 7a during the changeover process.
  • Gripper elements 48 to 54 on the pegs 65, 66 staked out the sliding tables 4 to 6 and for the better Tool change as shown in Fig. 7c by 90 ° pivoted.
  • This layout position 67 on the layout holders 65, 66 is also in FIG. 2 with reference number 67 shown.
  • FIGS. 7a to 7c same reference numerals as in Figures 5a to 5c designated.
  • FIGS. 8a to 8c corresponds again a 3-axis operation of the large-part step press such as 7a to 7c described, but instead of Cross transport unit 61, 62 with a belt drive Cross transport unit 63, 64 with a spindle nut drive or a spline-pinion rack and pinion drive shown like this already closer to the embodiment of FIGS. 6a to 6c for a 2-axis operation is explained.
  • the transverse transport units 63, 64 in FIGS. 6a to 6c therefore referred to hereby. Same parts are with provided with the same reference numerals.
  • the two transverse transport units 63, 64 can Embodiment according to Fig. 8a with their spindle drives perform the transverse movement 55 so that the gripper elements 48 to 54 can handle the workpiece 26 on both sides. Equally, they are carried out with a spline-pinion-rack drive driven lifting columns 59, 60 die required stroke according to arrow 56.
  • Fig. 8b shows the 3-axis drive according to Fig. 8a in Setting out the gripper elements 48 to 54 on the Sliding tables 4 to 6.
  • the gripper elements 48 to 54 detached from the receiving flange 68, 69 and by means of a Swing arm 88 lifted on a swivel device 87.
  • the 8c also shows the changeover position of the 3-axis drive with the pins on the swivel arms Gripper elements 48 to 54, the swiveling device 87 has pivoted the swivel arm 88. This happens through Folding the swivel arms 88 by 90 ° so that the in Fig. 8b in a horizontal plane lying gripper elements in Fig. 8c in lie on a vertical plane.
  • Traverse drives 63, 64 are again in the upper in Fig. 8c Conversion position on the spindles 71, 72 height-adjustable consoles 70.
  • the same parts are again designated with the same reference numerals as previously described.
  • FIGS. 9 to 14 show different Embodiments of a large part step press with convertible 2-axis operation with crossbeams or 3-axis operation with Gripper elements, with separate orientation levels or Empty levels according to the embodiment according to FIGS. 2 and 4 can be dispensed with.
  • This is made possible by the fact that special holding devices for alternative fastening the crossbeams or gripper elements are provided which own longitudinal and / or swivel movements, as below described, can perform.
  • the large section press shown in longitudinal section in Fig. 9a consists of five directly next to each other arranged processing stations 101 to 105 with each a sliding table 106 with a lower tool 108, a Upper tool 109 and a press ram 110 and upper spars or head pieces 111. Upper tool and lower tool are used for machining a workpiece 26. Protruding parts are in Fig. 9a essentially only in the first Processing level 101 specified. Of course included all further processing stages the same or similar parts.
  • the processing stages 101 to 105 are laterally through Press stand 112 to 117 limited, with the Embodiment according to FIG. 9a in every next but one Stand area, d. H. between stands 113, 115, 117 a transverse transport unit 61 to 64 is located.
  • FIG. 9a relates to a large part step press with 2-axis drive, d. H. between Support rails 30, 31 are in each Processing station 101 to 105 cross members 118 with it attached suction spiders 119.
  • a swivel device 87 with a Swivel arm 88 as for Figures 8a to 8c already described, provided that according to the representation of the press 9b in the retooling position according to FIG Suction spider 119 from the receiving flange 68, 69 on the Carrier rail 30, 31 lifts and into a 90 ° pivoted Position leads.
  • This pivot position 89 is in Fig. 9b shown in dashed lines.
  • FIGS Figures 10a, 10b show the same facts as that Embodiment according to Figures 9a, 9b, but with a individual press rams 110 in the first processing station 101 and subsequent double plunger 110 'for the following Processing stations 102, 103 or 104 and 105.
  • 10a relates to a longitudinal section through the large-part step press with 2-axis Sucker bar operation in the removal position, while the Fig. 10b the associated tool change position analogous to Description according to Fig. 9b relates.
  • Same parts are again with the same reference numerals as previously described Mistake.
  • the exemplary embodiment according to FIGS Figures 10a, 10b due to the formation of double tappets two press stands 114, 116.
  • the processing stations 101 to 105 are equally present.
  • FIGS. 9a, 9b The embodiment of the invention in Figures 11a, 11b corresponds in turn to a press structure as it does with the figures 9a, 9b.
  • the same parts are again with provided with the same reference numerals.
  • 2-axis operation with suction bar transfer according to FIGS. 9a, 9b is, however, in the embodiment of Figures 11a, 11b a 3-axis press drive with gripper elements 120 in realized each processing station 101 to 105.
  • 11a again shows a longitudinal section through the Large part step press with, for example, five in a row arranged processing stations 101 to 105 in 3-axis operation in the removal position of the workpiece 26, while Fig. 11b the associated changeover position for the tool change shows.
  • FIGS. 12a, 12b again show analogously to FIGS. 10a, 10b shows a press assembly with a double ram 110 'as shown in FIGS Figures 10a, 10b described.
  • a 3-axis Gripper rail operation instead, in which the gripper rails 30, 31 the transverse movement required for tool detection lead into the press room.
  • 12a shows again a longitudinal section through the large part step press with single plunger 110 and double plunger 110 'and 3-axis Gripper rail drive with gripper elements 120 in Removal position of the workpiece.
  • 12b shows one associated representation according to FIG. 12a in Tool change position as described in Fig. 10b analog. The same parts are again with the same reference numerals Mistake.
  • FIGS. 1 to 8 In contrast to the exemplary embodiments according to FIGS. 1 to 8 have the press arrangements according to Figures 9 to 12th no separate orientation station as an empty level or Intermediate stage, as indicated by reference numerals 21 to 25 in Figures 1 to 4 is shown.
  • This Orientation stations are used to change the position of the Workpieces between the individual processing stages needed.
  • the disadvantage of this is the increased space requirement for such orientation levels, so that the press as a whole can have a greater overall length.
  • FIGS. 9 to 12 show one Section along the section line A-B of Fig. 9a with a additional adjustment device 121 for 2-axis operation with crossbar 118 and suction spider 119.
  • FIG. 13b shows an associated longitudinal section along the section line E-F in Fig. 13a.
  • FIG. 14a shows a longitudinal section the section line C-D in Fig. 11a with a 3-axis Gripper rail drive with gripper elements 120, with a Sectional view along the section line G-H in Fig. 14b.
  • the adjusting device 121 is designed as a swivel and shifting device and is used to change the position of the workpieces during transport or storage from one tool level to the next tool level.
  • the adjustment device is arranged on the inside 122 of the support or gripper rails 30, 31 facing the tool space.
  • the support or gripper rail 30, 31, which is square or rectangular in cross section, has on its inner guide surface 122 a longitudinal slide guide 123, in which a slide 124 which can be displaced parallel to the support or gripper rail is guided.
  • the longitudinally displaceable slide 124 has a connecting flange 125 for a horizontally arranged adjustment guide 126, which can be longitudinally displaced via a spindle 127 by means of a programmable spindle drive 128.
  • the carriage 124 can consequently be displaced longitudinally in the carriage guide 123 in the longitudinal direction 38 of the press by a certain amount corresponding to the length l 1 of the longitudinal carriage guide relative to the support and gripper rail arrangement.
  • This longitudinal displaceability is transferred to the crossbar 118 or the gripper elements 120 and is also used for step compensation.
  • Such step compensation ie a relative longitudinal displacement with respect to the feed step of the support or gripper rails, may be necessary due to the change in position of the workpiece which is caused by the pivoting movement.
  • a central bearing bolt 129 Via a central bearing bolt 129 through the longitudinally movable carriage 124 is a type of swivel cross 130 provided, at its two upper ends two connection bolts 131, 131 'for fastening a crossbar 118 with Suction spider 119 are provided, with a transverse yoke 132 as Connection plate serves. Be in 2-axis suction beam operation consequently the two upper connecting bolts 131, 131 'with the Crossbar equipped.
  • the swivel cross 130 further includes on both of them lower wings two further connection bolts 133, 133 ', the corresponding to the representation according to Fig. 14a, 14b for inclusion the gripper elements 120 serve on gripper bars.
  • the swivel cross 130 in its upper region for 2-axis operation the cross members 118 and in his lower area for 3-axis operation the gripper elements Record 120.
  • the swivel cross 130 and thus also the connections for the Crossbar 118 or gripper elements 120 is still around the axis of rotation of the bearing pin 129 is pivotally mounted.
  • the Swivel drive 135 comprises a horizontally arranged spindle 136 with a spindle nut 137 with pivot pin as well Sliding block 138 interacts to pivot arm 134 deflect.
  • a programmable swivel drive 139 is over a housing 140 with the longitudinally movable carriage 124 connected.
  • the programmable swivel drive 139 acts accordingly therefore over the sliding block 138 on the arm 134 of the Swivel cross 130 in the sense of a swivel movement around one Angle 2 ⁇ as in Fig. 13b as a deflection is drawn from the vertical axis.
  • the adjustment device 121 described with Swiveling device and longitudinal adjustment device can be at Embodiment according to Figures 1 to 12 in the previous figures described mounting flanges for optional attachment of the crossbeams or Replace gripper elements.
  • the swivel and However, displacement devices 121 can also be used in all Embodiments according to Figures 1 to 12 Use change of position of the workpiece. If in these, in particular front views each Receiving flanges 68, 69 are designated below also swivel and slide devices according to the Embodiments according to Figures 13 and 14 meant be.
  • Figures 13a, 14a in particular also show the lifting columns 59, 60 and the attachment of these lifting columns each a longitudinal guide carriage 57, 58 as in the previous ones Figures described.
  • These longitudinal guide carriages 57, 58 consist of two associated longitudinal guide rails 141, 142, with corresponding roller bearing 143 for one Longitudinal displacement.
  • the central drive 32, 33 can accordingly move the support or gripper rails 30, 31 longitudinally without that an influence on the position of the lifting columns 59, 60 occurs.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
EP95102496A 1994-03-12 1995-02-22 Transporteinrichtung für Werkstücke in einer Presse Expired - Lifetime EP0671228B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4408450A DE4408450A1 (de) 1994-03-12 1994-03-12 Transporteinrichtung für Werkstücke in einer Presse
DE4408450 1994-03-12

Publications (3)

Publication Number Publication Date
EP0671228A2 EP0671228A2 (de) 1995-09-13
EP0671228A3 EP0671228A3 (enrdf_load_stackoverflow) 1995-09-27
EP0671228B1 true EP0671228B1 (de) 1999-12-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP95102496A Expired - Lifetime EP0671228B1 (de) 1994-03-12 1995-02-22 Transporteinrichtung für Werkstücke in einer Presse

Country Status (4)

Country Link
US (1) US5582061A (enrdf_load_stackoverflow)
EP (1) EP0671228B1 (enrdf_load_stackoverflow)
DE (2) DE4408450A1 (enrdf_load_stackoverflow)
ES (1) ES2141853T3 (enrdf_load_stackoverflow)

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DE19542203A1 (de) * 1995-11-13 1997-05-15 Schuler Pressen Gmbh & Co Umrüstbare Mehrstationenpresse
JP3423141B2 (ja) * 1996-03-15 2003-07-07 株式会社小松製作所 同期ずれ復帰装置
US5676014A (en) * 1996-05-03 1997-10-14 Chrysler Corporation Transfer mechanism for multi-stage transfer press with cross bar supports
DE19642684C2 (de) * 1996-10-16 1999-11-25 Daimler Chrysler Ag Großteil-Transferpresse
DE19740293A1 (de) * 1997-09-13 1999-03-18 Schuler Pressen Gmbh & Co Transferpressen mit automatischem Toolingwechsel
US5983696A (en) * 1998-03-02 1999-11-16 John H. Maher Transfer system
DE19831623A1 (de) * 1998-07-15 2000-01-20 Mueller Weingarten Maschf Verfahren zur Steuerung des Antriebs einer Großteilstufenpresse und Vorrichtung zur Durchführung des Verfahrens
DE10009574A1 (de) * 2000-02-29 2001-08-30 Mueller Weingarten Maschf Flexible Transporteinrichtung für Pressen
DE10223897A1 (de) * 2002-05-29 2003-12-11 Mueller Weingarten Maschf Werkzeugwechselvorrichtung für Pressen
JP4483306B2 (ja) * 2004-01-16 2010-06-16 トヨタ自動車株式会社 タンデムプレス装置
DE102007019899B4 (de) * 2007-04-27 2009-04-02 Schuler Pressen Gmbh & Co. Kg Transferpresse mit uneinheitlichem Stationenabstand
JP2009119580A (ja) * 2007-11-16 2009-06-04 Aida Eng Ltd 搬送装置および大型搬送装置
US20090293688A1 (en) * 2008-05-30 2009-12-03 Benedikt Nillies Metal forming machine and method for spinning/flow forming
US8210016B2 (en) * 2008-10-03 2012-07-03 Ford Global Technologies, Llc Multi-station dies for extruding teeth
JP5793109B2 (ja) * 2012-05-15 2015-10-14 アイダエンジニアリング株式会社 ワーク搬送装置
CN110167718B (zh) * 2016-12-27 2022-11-11 Abb瑞士股份公司 用于冲压线的钟摆式处理系统
US20190011023A1 (en) * 2017-07-10 2019-01-10 Susan Dietrich Cone shaped variable gear cylinder apparatus
CN109530564B (zh) * 2018-12-29 2024-01-02 广州市恒犇电脑设备有限公司 高效率翻转机
CN112974654B (zh) * 2021-02-04 2023-01-10 广东力王高新科技股份有限公司 一种变压器夹件生产用联合冲剪机
CN113008659B (zh) * 2021-02-08 2022-11-15 新兴铸管股份有限公司 水压机打压混管输送装置
CN112893671A (zh) * 2021-03-09 2021-06-04 广州市金峰机械科技有限公司 一种气雾罐盖连续冲压送料装置
CN113083950A (zh) * 2021-04-19 2021-07-09 李雅婷 一种土木工程施工用模板加工设备及其使用方法
CN114192657B (zh) * 2021-11-11 2023-04-14 江苏京沂电器有限公司 一种锰铜分流器生产用冲压装置
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Also Published As

Publication number Publication date
EP0671228A2 (de) 1995-09-13
US5582061A (en) 1996-12-10
ES2141853T3 (es) 2000-04-01
EP0671228A3 (enrdf_load_stackoverflow) 1995-09-27
DE59507500D1 (de) 2000-02-03
DE4408450A1 (de) 1995-09-14

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