EP2608952A2 - Verfahren zum betreiben einer presse mit unterantrieb und danach betriebene presse - Google Patents
Verfahren zum betreiben einer presse mit unterantrieb und danach betriebene presseInfo
- Publication number
- EP2608952A2 EP2608952A2 EP11785300.2A EP11785300A EP2608952A2 EP 2608952 A2 EP2608952 A2 EP 2608952A2 EP 11785300 A EP11785300 A EP 11785300A EP 2608952 A2 EP2608952 A2 EP 2608952A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- press
- plunger
- drive
- data
- force
- 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
Links
- 238000000034 method Methods 0.000 title claims description 75
- 238000012545 processing Methods 0.000 claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims description 51
- 230000006870 function Effects 0.000 claims description 34
- 230000009471 action Effects 0.000 claims description 24
- 230000008859 change Effects 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 238000009826 distribution Methods 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 10
- 238000011156 evaluation Methods 0.000 claims description 8
- 230000004913 activation Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 4
- 230000003111 delayed effect Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 230000006399 behavior Effects 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000001131 transforming effect Effects 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 230000005483 Hooke's law Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 238000005755 formation reaction Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/14—Control arrangements for mechanically-driven presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/26—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks
- B30B1/266—Drive systems for the cam, eccentric or crank axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/26—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks
- B30B1/28—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks the cam, crank, or eccentric being disposed below the lower platen or table and operating to pull down the upper platen or slide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/14—Control arrangements for mechanically-driven presses
- B30B15/148—Electrical control arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/26—Programme control arrangements
Definitions
- the invention relates to a method for operating a press with sub-drive. Furthermore, the invention relates to a subsequently operated press, the at least one arranged in a substructure and connected to drive elements, at least one motor or
- Servomotor having drive means, a hub exporting, at least one tool shell receiving plunger, a plurality engaging the plunger tie rods or Buchpleuel for transmitting the drive for the stroke of the plunger, at least one of the plunger and the corresponding upper tool part arranged in the base lower tool part and a control and regulating device, wherein the stroke of the plunger is operated above or before a top dead center to or above a bottom dead center.
- the press should be used for forming, compacting and packaging as well as for cutting materials of any kind and also be used as a transfer press or in press lines.
- the tie rods / Ceipleuel are performed in stands - at least above the substructure - which are connected to a located above the stand, the ram forming cross-beam, so that so quasi a Pres sengestell is formed for the occurring and male forces.
- the press applies to the forces occurring after the actions for machining the workpieces and also the reactions to press beats or
- DD 119 014 The height and elaborate guides do not allow a classification in streets of said transfer presses. Finally, the off-center forces described above are poorly transferable.
- a punch press according to EP 2 008 799 A1 has been known with a sub-drive, in which the ram is driven by tension columns with a drive mechanism with crankshaft and connecting rod arranged below the working plane. This will be through a special transmission mechanism and a division of the
- Sub-drive is disadvantageous here that work-process-related settings can only be changed by adjusting the vertical position of the articulation point on the structure of the press. This solution is unable to detect and control the complex acting forces according to the processing requirements for the respective workpiece from the plunger over a larger effective range. In addition, the local servomotor-driven division of the ram forces would be limited to pure stamping presses realize.
- EP 1 880 837 A2 discloses a press system with energy management of a servo drive, which on the one hand has sufficient capacity for receiving additional energy and, on the other hand, sufficient energy at any given time to satisfy the particular press cycle.
- the task is known from DE 10 2008 040 263 AI, by means of a simple structure a reproducible sequence of
- Presses with sub drive are to be executed as so - called large presses, the line of action outside of the pestle of attacking forces always between the
- Press beats or deflections are selected regularly a stator structure in said press frame
- servo-electric drives are to be realized in the lower drive
- the invention has as its object to conceive as summarized at the outset press with sub-drive, according to the method ensures an optimized force and path of the tappet and its stroke by means of a control and regulating device and in particular the operating method is developed so that the forces acting accordingly
- the processing requirements for the respective workpiece from the ram differentiated act on the one hand, but on the other hand also capture a larger effective range.
- This task aims in a constructive sense to optimize the press
- the object is achieved with the method according to the features of claims 1 to 37 and with a press with control and regulating device according to the features of claims 38 to 51.
- the method is based on a press with sub-drive, which
- a tappet carrying a stroke above or before a top dead center to or above a bottom dead center, at least one tappet engaging on the tappet, also with or as a tension connecting rod, for transmitting the drive for the stroke of the tappet, at least one of the ram and the corresponding tool top associated with the base arranged lower tool part, wherein
- the operation of the plunger can thus - as is familiar to the expert - done alternately as reversing from top dead center to bottom dead center and back or cyclically from and above the top dead center to and above the bottom dead center.
- a control and regulating device which receives values from states in the system of the press during the machining of the workpiece and according to the function
- Force system is operated with each active in their position and their dimension (amount) influenced or changed force.
- At least values are taken and processed as data of a force and travel course and of at least one element of the drive device, a change in a Beriebshongs in the system of the press or the workpiece to be machined, which influence the stroke of the plunger.
- f (x) a (0) / 2 + a ( l) * cos (l * x) + a (2) * cos (2 * x) + ... + b (l) * sin (l * x) + b (2) * sin (2 * x) +
- the total acting forces according to the processing requirements for the respective workpiece from the plunger act differentiated on the one hand , but also on the other hand to cover a larger effective range than before.
- said data are used for the procedure as follows:
- At least one second means comprise at least one actual value of the force in at least one of the tie rods or at least in a Werpleuel or in at least one of the tie rods and at least in a Werpleuel, wherein at the points to be detected a
- control and regulating device is therefore designed in the inventive sense with the first to fifth means for the exercise of the method.
- At least one date in the sense of a file
- this data is processed by the fifth means and added to the workpiece
- the processed fifth data for the triggering of at least one of the actions such as for changing the values to be regulated or controlled for the operation of the press
- Overload protection, emergency or shutdown and / or synchronous or Asynchronlauf of drive elements of the drive device (2) evaluated in at least one target / actual comparison of at least one of the first to fourth detected data and as setpoints by the use of the fifth means in the Operation of the press to be controlled or regulated and controlled.
- At least one of the first through fourth acquired data and evaluated fifth data may also be used to influence press force responses in the press system
- Impact damping or deflections of the ram are used to change the distribution of force.
- the force in its position, position and its amount can be actively changed as a function of the "deformation profile", for example, so that even partial functions of a so-called die cushion device can be taken over or actively supported as the effect merging with the main function inventive principle also suitable for presses with sub-drive using elements of a die cushion device, to which purpose further functions according to the invention are specified, but structural details of a die cushion device are to be assumed to be known.
- the data for the overload protection, emergency operation or the shutdown of the press should advantageously be triggered before reaching a set value of at least one of the first to fourth recorded data and evaluated fifth data of an action or reaction force.
- the data from at least one of the first to fourth detected and evaluated fifth values are particularly useful as a gradient of increasing dimension or position of at least one of the drive elements measured, evaluated and at Deviation from the target specifications to the changed distribution for an action or reaction force newly specified.
- the invention enables the data from at least one of the first through the fourth detected and evaluated fifth values as a gradient of an increasing dimension or a position of at least one of the drive elements not only as before
- the method is further expandable with the following - also optionally combinable - process features:
- the press can be operated in such a relationship of the stroke of the plunger to a length of Switzerlandpleuels following a calculation according to a Fourier series.
- the press is expediently operated by the drive device to the plunger via at least two drive trains.
- Each drive train is powered by its own motor or servomotor.
- Each drive train with motor or servomotor and pull rod is operated via the connecting control and regulating device.
- the die cushion device is provided in compliance with a substructure
- At least one drive train can be operated mechanically or electrically or coupled or decoupled by means of a detachable rotary or translational operative connection between at least one of the drive elements of the drive train in the change of the respective stroke of the plunger.
- the mechanical coupling / decoupling takes place positively or frictionally or non-positively.
- the operation of the press according to the calculation according to a Fourier series can be done as electrical coupling / decoupling with the servo motor, the
- the plunger in a torque-free operating mode of the servomotor, the plunger can be moved and this mode of operation can be used for a reliable press availability.
- Partial path of the downward stroke at least one drive train operated in principle coupled.
- the drive train can be operated decoupled.
- the operative connection is closed or released or influenced by force or position.
- the method is further to be completed by a) a speed of the moving from or before or after a top dead center plunger is delayed immediately before the impact of the upper die with the tappet on the lower tool part to reduce a shock-like load, and
- Die cushion device and a forming speed can be set, and
- the plunger After reshaping of the workpiece, the plunger can be moved to top dead center or to the upper end position with supportive introduction of force.
- the method is particularly formed by the fact that asymmetric forces occurring in the die cushion device via the separately operated drive strands independent force discharges into the plunger, which ensure the original movement of the plunger and parallel movement of the upper tool to the tool base guiding effect, which force inputs both a Avoid oblique position of the plunger as well as different impacts of the plunger. It has been found that asymmetrically acting forces of the plunger can also be advantageously applied and thereby generated by the plunger impinges parallel to the example die cushion device, or in the absence of a die cushion device, the plunger is moved with the upper die parallel to the tool base. Accordingly, the two drive trains are moved to different degrees in the direction of bottom dead center, but without reaching this. Thereafter, a Reversierang (direction of rotation reversal of the drive) and the raising of the plunger.
- the control and regulating device used for the operation of the press the
- Workpiece required force system can be operated regulated and controlled according to the conditions of the workpiece to be machined, b) processing the first to fifth data according to a force and
- interfaces for at least one of these program functions are provided for the respective classification in the program operation of a transfer press or press line as well as in its peripheral functions, preferably the program operation for the functions of a die cushion device and / or a transfer device.
- the press with sub drive for carrying out the method has gone beyond conventional designs • at least one arranged in a substructure
- Drive device whose drive elements with at least one motor or servomotor and at least one pull rod form a drive train to at least one hub executing, a tool lower part receiving ram,
- Tool upper part associated, arranged on the base tool base and
- This control includes at least
- tie rod or one tie rod or tie rod and one
- the press is by the combination of at least one of the first to fourth means for receiving at least one date (in the sense of a file) of the first to fourth data with the fifth means for evaluating fifth data for influencing
- Press force reactions in the system of the press for impact damping or power distribution at deflections of the plunger can be efficiently operated according to requirements that largely correspond to practical requirements.
- the press is designed such that the plunger is acted upon by means of at least one attacking pull rod or a Werneruel or a pull rod and a Werneruel due to the action of the fifth means of the control and regulating device with differentiated acting forces.
- the press can be formed with the following combinable features:
- Each drivetrain is connected to at least one of its own motors or servomotors.
- Each drive train with motor or servomotor and pull rod is connected to the control and regulating device.
- a space usable as a scrap chute or for a die cushion device is provided.
- At least one drive train has an electrically acting detachable rotary or translational operative connection, which can be designed to be coupled or decoupled in the change of the respective stroke of the plunger.
- the mechanical operative connection is designed in a form-locking or frictional or force-locking manner.
- the electrical connection comprises the servomotor, which can be operated according to a Fourier series as electrical coupling / decoupling, wherein this operative connection at least one of the Antriebscharakerizingen
- the plunger in a torque-free operating mode of the servomotor, can be moved and this operating mode for a reliable
- At least one drivetrain can be to achieve a synchronous or of
- Compensating movements of the plunger during at least a partial path of the stroke be coupled or decoupled configured.
- Fig. 2 a is a graphic representation of the invention
- Fig. 3 is a graphical representation of the curve of the plunger in the variant of his
- FIG. 1 shows, by way of example, a press 1 with a drive device 2 arranged in a substructure 3 and connected to drive elements 2.1, 2.1.1, 2.1.2, 2.1.3.
- a press 1 with a drive device 2 arranged in a substructure 3 and connected to drive elements 2.1, 2.1.1, 2.1.2, 2.1.3.
- Two pairs of tie rods 2.1.2 and Buchpleuel 2.1.3 attack in this example on the plunger 1.1 to transfer the drive for the stroke h of the plunger 1.1.
- the plunger 1.1 with the upper tool part 1.2 corresponds to a arranged on the base 3 lower tool part 3.2, wherein the upper tool part 1.2 acts on a lying on the lower tool part 3.2 workpiece 5 for shaping.
- Said drive elements 2.1 have two motors or servomotors 2.1.1 and the tie rods 2.1.2, each with a Switzerlandpleuel 2.1.3, each forming a drive train 2.1.4.
- the lower tool part 3.2 is arranged on a belonging to the base 3 table 3.1.
- a responsible for the operation of the press 1 control and regulating device 4 comprises
- first means 4.1 for acquiring first data 4.1.1 of a course of travel and a position from the stroke h of
- the press 1 acts on the plunger 1.1, mediates on the attacking tie rods 2.1.2 and Werpleuel 2.1.3 and as a result of the action of the fifth means 4.5 of the control and regulating device 4, the differentiated between the upper die 1.2 and 3.2 tool base workpiece 5 with acting forces, as shown schematically in Fig. 2, Figure a) and Figure b).
- processed data on the drive device 2 is controlled for the movement of the plunger, so that the press 1 is operated permanently after a required for the workpiece 5 force system.
- FIG. 2 b) thus illustrates in total the inventive effect of the forces Fi and F 2 achieved over the previously acting forces F 1Lo and F 2L0 in a range L E > Lo.
- the method allows the values as data
- Fig. 1 the method can be followed schematically or constructively.
- first data 4.1.1 are recorded from values of the course of travel or a position from the stroke h of the tappet 1.1 by the first means 4.1.
- second data 4.2.1 from the detection of actual values of a force or a force equivalent value in the drive elements 2.1, 2.1.1, 2.1.2, 2.1.3 of
- the second data 4.2.1 are advantageously obtained from the detection of actual values of forces in the tie rods 2.1.2 and conventional strain gauges or piezo elements are attached to the points to be detected a force.
- third data 4.3.1 of actual values of the current of the motors or servomotors 2.1.1 of the drive device 2 are detected by the third means 4.3.
- fourth data from the detection of actual values of power increases in the system of the press 1 are recorded by the fourth means 4.4.
- the evaluated fifth data are also used for influencing compressive force reactions in the system of the press 1 for impact damping or deflections of the plunger 1.1 to the changed force distribution.
- the force in its position, position and their amount can be actively changed, so that as part of the main function merging effect even partial functions of a die cushion, not shown, can be taken or actively supported.
- the data for the overload protection, emergency operation or shutdown of the press 1 are before reaching a set value of the first to fourth recorded data 4.1.1, 4.2.1, 4.3.1, 4.4.1 and evaluated fifth data 4.5.1 the required action or reaction force triggered and measured as a gradient of an increasing force in one of the drive elements 2.1, 2.1.1, 2.1.2, 2.1.3, evaluated and in deviation from the target specifications for
- the press 1 is operated in such a relationship of the stroke h of the plunger 1.1 to a length of Switzerlandpleuels 2.1.3, which corresponds to a calculation of the Fourier series.
- the press 1 is from the drive device 2 to the plunger 1.1 via two drive trains 2.1.4,
- each drive train 2.1.4 electrically or mechanically coupled or decoupled by means of a respective detachable rotary or translational active connection 2.2 between the drive train 2.1.4 in the change of the respective stroke h of the plunger 1.1
- the drive train 2.1.4 can be electrically coupled or decoupled with the servomotor 2.1.1, in which case the active connection 2.2
- the plunger 1.1 can be moved and this operating mode can be used for a reliable operation of the press 1.
- the drive trains 2.1.4 are deliberately driven by servomotors 2.1.1 and operated in the operating modes torque or position control.
- the press 1 can be influenced or controlled in the course of force and speed.
- a servo drive can also be switched without force and torque.
- the press 1 is virtually “left to itself”.
- supplementary components such.
- As an external "balancing" or gravitational influences will then take place in the torque-free mode of operation of the servomotors, nevertheless, a plunger movement, and that as it will illustrate the still to be explained figures 3 and 4.
- this mode of operation is also advantageous when unforeseen events occur, eg. B. power failure, since then as an emergency strategy, the drives are switched to the torque-free state and thus the press 1 is brought into a safe operating condition.
- the operative connection 2.2 of the drive train 2.1.4 as a mechanical coupling form-fitting or frictionally engaged or non-positively or in
- the drive trains 2.1.4 are coupled during at least one partial path of the downward stroke h and the drive trains 2.1.4 are operated decoupled during at least one partial path of the upward stroke.
- the drive elements 2.1 or the positions of the plunger 1.1, the active compounds 2.2 are closed or released or influenced by force or position.
- a speed of the tappet 1.1 moving downwards from or before or after a top dead center TDC is delayed immediately before the impact of the tappet 1.1 connected to the tool upper part 1.2 on the tool bottom part 3.2, in order to reduce an impact load, and after striking the tool top part 1.2 the plunger 1.1 controlled or regulated to the bottom dead center UT down and then moved upwards.
- Fig. 3 is shown graphically, as in a variant of the plunger 1.1 before or from its top dead center OT until just before hitting on e.g. an element of
- Fig. 4 is graphically illustrated how the plunger 1.1 is moved from its top dead center in the controlled drive OT down, with all required values or
- Gradients of a speed when hitting the (as explained above) element of the die cushion device and a forming speed can be set, and is moved to the forming of the workpiece 5 of the plunger 1.1 to top dead center or top dead center OT.
- the plunger 1.1 is moved to top dead center OT or to the upper end position with supporting force introduction.
- the embodiment also allows asymmetrically acting forces of the plunger 1.1 to be advantageously applied and thereby selectively generated by the plunger 1.1 impinges parallel to the die cushion device, or in the absence of a
- cushioning device the plunger parallel to the lower tool to ride on the lower tool to ride.
- the two drive trains 2.1.4 are moved to different degrees in the direction of bottom dead center UT, but without reaching them. Thereafter, a reversal (reversal of the direction of rotation of the drive) and the raising of the plunger 1.1.
- the generation of the actually effective force is determined from the respective position of the respective drive train 2.1.4 or e.g. an eccentric element of
- press 1 can be executed as follows:
- the tappet 1.1 is initially movable parallel to the bottom dead center UT from the top dead center TDC and after the tool top part 1.2 has hit the tool bottom part 3.2, a resulting unequal movement of the two drive trains 2.1.4 can be continued.
- the upper tool part 1.2 and the lower tool part 3.2 are now closed in parallel.
- asymmetrical as well as unequal forces can be selectively generated via the spring stiffness of the press.
- the plunger 1.1 and the drive trains are 2.1.4 before reaching the bottom dead center UT and upon reaching the asymmetric as unequal acting forces in the reversing (direction of rotation of the drive device) in the direction of top dead center (TDC) movable, the upper tool 1.2 from the lower tool part (3.2) is movable away.
- the press 1 can also be operated so that each acting in a drive train 2.1.4 greater force is considered the leading value and said Drive train 2.1.4 without reverse ier surveillance by the bottom dead center UT and then to the top dead center OT is mobile.
- the other drive train 2.1.4 with the lower-acting force is coming to a stop before the bottom dead center UT and reversible configured and reversible.
- the plunger 1.1 with the upper tool part 1.2 in a parallel movement to
- Energy-saving operation at the user and at the same time creates the prerequisite to be able to build the press with optimized performance data more compact compared to conventional presses with sub-drive.
- 4.1.1 first data of a route and a position from the stroke h of the
- 4.2.1 second data of a force in at least one drawbar 2.1.2 or
- Torque a speed, a current or a
- 4.4.1 fourth data of at least one actual value of a service or one
- Performance increase in the press system 1 4.5 fifth means for the evaluation, regulation and control of fifth data
- 4.5.1 fifth data to trigger at least one of the actions
- L E variable range of acting forces according to the invention (L E > L 0 )
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Presses (AREA)
- Press Drives And Press Lines (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010035349 | 2010-08-24 | ||
DE102011052860A DE102011052860A1 (de) | 2010-08-24 | 2011-08-19 | Verfahren zum Betreiben einer Presse mit Unterantrieb und danach betriebene Presse |
PCT/DE2011/075197 WO2012041313A2 (de) | 2010-08-24 | 2011-08-23 | Verfahren zum betreiben einer presse mit unterantrieb und danach betriebene presse |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2608952A2 true EP2608952A2 (de) | 2013-07-03 |
EP2608952B1 EP2608952B1 (de) | 2019-05-29 |
Family
ID=45566332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11785300.2A Active EP2608952B1 (de) | 2010-08-24 | 2011-08-23 | Verfahren zum betreiben einer presse mit unterantrieb und danach betriebene presse |
Country Status (9)
Country | Link |
---|---|
US (1) | US9302441B2 (de) |
EP (1) | EP2608952B1 (de) |
CN (1) | CN103501992B (de) |
BR (1) | BR112013004176A2 (de) |
CA (1) | CA2814928C (de) |
DE (1) | DE102011052860A1 (de) |
ES (1) | ES2743163T3 (de) |
MX (1) | MX339642B (de) |
WO (1) | WO2012041313A2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011016669B4 (de) | 2011-04-12 | 2016-03-24 | Schuler Pressen Gmbh | Verfahren zum Betreiben einer Presse mit Unterantrieb und danach betriebene Presse |
DE102012100325C5 (de) | 2012-01-16 | 2019-06-19 | Schuler Pressen Gmbh | Verwendung von Daten des Kraftflusses in einer Presse für den Betrieb eines Stößels |
DE102012102164B4 (de) * | 2012-03-14 | 2014-04-03 | Schuler Pressen Gmbh | Verbindungsanordnung eines Antriebselementes an einem Stößel einer Presse |
DE102012108933B4 (de) * | 2012-09-21 | 2019-08-08 | Schuler Pressen Gmbh | Verfahren zum Betreiben einer Werkzeugmaschine oder Arbeitsmaschine und danach ausgeführte Werkzeugmaschine oder Arbeitsmaschine mit einer Verbindungsanordnung für ein Hubelement |
DE102013110539B3 (de) * | 2013-09-24 | 2014-11-20 | Fette Compacting Gmbh | Verfahren zur Herstellung eines Presslings aus pulverförmigem Material |
US9931684B2 (en) | 2014-04-18 | 2018-04-03 | Honda Motor Co., Ltd. | Forming die and method of using the same |
US10105742B2 (en) | 2014-12-09 | 2018-10-23 | Honda Motor Co., Ltd. | Draw press die assembly and method of using the same |
DE102015211622A1 (de) | 2015-06-23 | 2016-12-29 | Multivac Sepp Haggenmüller Se & Co. Kg | Tiefziehverpackungsmaschine mit Folienstanze |
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DE102006033562B3 (de) | 2006-07-20 | 2008-02-28 | Schuler Pressen Gmbh & Co. Kg | Servopresse mit Energiemanagement |
EP2008799A1 (de) | 2007-06-28 | 2008-12-31 | Bruderer Ag | Stanzpresse |
-
2011
- 2011-08-19 DE DE102011052860A patent/DE102011052860A1/de not_active Withdrawn
- 2011-08-23 BR BR112013004176A patent/BR112013004176A2/pt not_active Application Discontinuation
- 2011-08-23 MX MX2013002164A patent/MX339642B/es active IP Right Grant
- 2011-08-23 ES ES11785300T patent/ES2743163T3/es active Active
- 2011-08-23 WO PCT/DE2011/075197 patent/WO2012041313A2/de active Application Filing
- 2011-08-23 US US13/818,368 patent/US9302441B2/en active Active
- 2011-08-23 CA CA2814928A patent/CA2814928C/en not_active Expired - Fee Related
- 2011-08-23 EP EP11785300.2A patent/EP2608952B1/de active Active
- 2011-08-23 CN CN201180051450.8A patent/CN103501992B/zh active Active
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CN103501992A (zh) | 2014-01-08 |
WO2012041313A3 (de) | 2013-01-24 |
US20130151002A1 (en) | 2013-06-13 |
CA2814928A1 (en) | 2012-04-05 |
BR112013004176A2 (pt) | 2017-09-19 |
CA2814928C (en) | 2018-12-04 |
CN103501992B (zh) | 2017-02-08 |
DE102011052860A1 (de) | 2012-03-01 |
US9302441B2 (en) | 2016-04-05 |
MX339642B (es) | 2016-06-02 |
EP2608952B1 (de) | 2019-05-29 |
WO2012041313A2 (de) | 2012-04-05 |
ES2743163T3 (es) | 2020-02-18 |
MX2013002164A (es) | 2013-04-29 |
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