EP3206812A1 - Presse zum hauptzeitparallelen arbeiten - Google Patents
Presse zum hauptzeitparallelen arbeitenInfo
- Publication number
- EP3206812A1 EP3206812A1 EP15777664.2A EP15777664A EP3206812A1 EP 3206812 A1 EP3206812 A1 EP 3206812A1 EP 15777664 A EP15777664 A EP 15777664A EP 3206812 A1 EP3206812 A1 EP 3206812A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- press
- sign
- stroke
- tool part
- tool
- 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
- 238000012545 processing Methods 0.000 title description 4
- 238000005242 forging Methods 0.000 claims description 31
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000001050 lubricating effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 238000009966 trimming Methods 0.000 claims description 3
- 210000004072 lung Anatomy 0.000 claims 1
- 239000003351 stiffener Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 13
- 238000005461 lubrication Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- 238000012546 transfer Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000600039 Chromis punctipinnis Species 0.000 description 1
- 241000033695 Sige Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- ZINJLDJMHCUBIP-UHFFFAOYSA-N ethametsulfuron-methyl Chemical compound CCOC1=NC(NC)=NC(NC(=O)NS(=O)(=O)C=2C(=CC=CC=2)C(=O)OC)=N1 ZINJLDJMHCUBIP-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J3/00—Lubricating during forging or pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
- B21J9/022—Special design or construction multi-stage forging presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/18—Drives for forging presses operated by making use of gearing mechanisms, e.g. levers, spindles, crankshafts, eccentrics, toggle-levers, rack bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K29/00—Arrangements for heating or cooling during processing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
- B30B15/028—Loading or unloading of dies, platens or press rams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/08—Accessory tools, e.g. knives; Mountings therefor
-
- 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
- B30B15/146—Control arrangements for mechanically-driven presses for synchronising a line of presses
Definitions
- the invention relates to a press according to the preamble of patent claim 1.
- the invention relates to a press that is used in insbesonde re in a forging process.
- Schmie ⁇ declar in which several forming stages come to appli cation. Different forming stages are forged in nachei ⁇ nander connected workstations under gradual Anna herung to the final contour. In order to economically ferti ⁇ gen, all forming stages are mounted in a single press as possible.
- the forging with several forming stages is done with forging ⁇ tools. If these tools do not have any shape contours, this is referred to as open-die forging. If a negative mold of the workpiece is introduced into the forging tools , it is said that die forging is used.
- Forming stage then results, for example, a corresponding time doubling clock.
- it has the disadvantage that it is not possible to lubricate during the forging cycle since the lubricating tools are within the effective path of the forging tools.
- the main time is the processing time of workpieces be ⁇ draws. At all times parallel, and production time neutral ge called ⁇ , activities may this processing time will not affect the loading of the workpieces have.
- the time for the press advancement and return stroke is referred to as the main time.
- anfal ⁇ sinning secondary activities such as lubrication, loading and unloading and cleaning of the forging tools, not at all time can be performed in parallel. This is where the invention starts.
- the object of the invention is to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide a tendency to provide
- the press according to the invention is at least one presses tappet, a press stroke is the on operation of the press ⁇ feasible, having at least one first workstation and a second workstation, wherein the first and the second work station each have a tool bottom part and a work ⁇ having the upper part of the tool, wherein a first forming step is formed by the lower tool part and the upper part of the tool of the first workstation and a second forming stage by the lower tool part and the upper part of the tool of the second workstation, and with a mechanical element for transmis ⁇ tion of the press stroke alternately equipped one of the forming stages, wherein the press stroke on the first and the two ⁇ th forming stage alternately and independently ⁇ is portable.
- the independent transfer of the press stroke to the first and the second forming stage ensures that during the execution of a press stroke and the transfer to one of the forming stages at the other forming stage, secondary activities can be carried out parallel to the main time.
- the press has a number of n forming steps, wherein by the mechanical element of the press stroke on a number of 1 to n-1 forming stages simultaneously transfer ⁇ bar is.
- a Ne ⁇ biency can then be performed, which is particularly advantageous in rotary transfer ⁇ machines.
- the me ⁇ chanical element by at least one control, preferably ⁇ hydraulically or pneumatically controllable.
- a hydrau ⁇ metallic or pneumatic control can be set in each case for maximum sensitivity, uniformly and continuously.
- the at least one control element is arranged on the at least one press ram. This results in an advantageous space-optimized design for the Pres ⁇ se.
- we ⁇ tendonss is arranged a control element in a casing of the press and / or a press table of the press.
- the Wenig ⁇ least a control senhub substantially perpendicular to the preS extendable is particularly advantageous if the at least one control element is arranged laterally on the housing of the press.
- control is a control cylinder.
- a control cylinder is particularly easy to control hydraulically or pneumatically ⁇ table.
- the mechanical element is a control ⁇ plate or a control piston, which is suitably shaped and dimensioned to transmit the force of the press of the press ⁇ plunger to the respective tool.
- Plate-shaped elements or pistons are easily interchangeable.
- the press stroke can be controlled manually and / or automatically. Be ⁇ serving the press by hand can be very cumbersome in presses, in which the space within the tools are limited by the design, and depending onstorevor ⁇ writings also not be allowed.
- An automated control is then particularly advantageous.
- the press stroke can be controlled by a robot.
- the loading and unloading and ancillary activities can be performed by a robot.
- the press stroke can be transferred by the mechanical element to the upper part of the tool of the respective forming stage.
- the excluded led movement of the press ram acts on the tool upper part of a forming stage, that the respective work station is closed and the at least one other workstation ge ⁇ opens, wherein a forging process is performed with the closed workstation.
- a robot is preferably used in the Kochtra ⁇ supply of the press stroke.
- the tool upper part on which no press stroke is transferred supported by support ⁇ medium in an open position.
- the upper die is advantageously held in the open position, to above the press ram and the mechanical element introduced force and a closing of the tool top part and the tool lower part is brought about.
- the holding means are preferably arranged between the lower part of the tool and the upper part of the tool.
- the holding means between the tool upper part and the press ⁇ table are arranged.
- This arrangement is an advantageous age ⁇ native to the aforementioned arrangement of the holding means.
- the holding means preferably have at least one compression spring.
- a compression spring can be used from the engineering known Fe ⁇ deriata, which can be designed in a simple design as a spiral spring, plate spring or gas spring.
- the Hal ⁇ teffen have at least one tension spring.
- tension springs By means of tension springs, a better loading and unloading of the press can be provided.
- tension springs which are arranged between the work ⁇ generating upper part and the press table.
- the press has communication means for controlling a robot and a lubrication device.
- the communication means of the robot and the lubrication device in response to the control of the Pres ⁇ senhubs can be controlled.
- lubrication devices for example spray manipulators, a friction between
- the press is a forging press or a trimming press.
- ⁇ wrought components have, depending on the forging process on circumferentially überschüs ⁇ Siges material which can be removed in separate Abgratvor réellen with ⁇ means of a trim press.
- FIG. 1 shows a side view of an embodiment of a press
- Figure 2 shows a detail of the press of Figure 1 in geöff ⁇ neter position
- Figure 3 shows a detail of the press of Figure 1 in ge ⁇ connected position
- FIG. 4 shows a section of the press according to FIG. 1 in a further closed position
- Figure 5 is a side view of another embodiment of an execution ⁇ press
- Figure 6 is a side view of another embodiment ⁇ example of a press with a robot.
- Figure 7 is a perspective view of an embodiment ⁇ example of a lubricating device.
- FIG. 1 shows a side view of an embodiment of a press 1 according to the invention.
- the press 1 is arranged in a housing 4.
- the press 1 of FIG. 1 is a forging press, which is driven via a spindle drive 3.
- a press 1 with a spindle drive 3 is also referred to as a spin ⁇ delpresse.
- Screw presses may be due to design equipped with a large stroke, because a rotary movement of a shaft into a translational force acting perpendicularly whose size depends on the length of the spindle, can be converted into the axial direction of the spinning ⁇ del.
- a size of the stroke of a spin ⁇ delpresse has little effect on the purchase price. Especially with large workpieces, a large stroke is advantageous.
- a press ram 2 is arranged at one end of the spindle drive 3.
- a press stroke h that is, the press ram 2 sets a path h in the axial direction of the spindle back.
- a first workstation 10 which comprises a tool lower part 12 and a tool upper part 14, and a second workstation 20, which comprises a tool lower part 22 and a tool upper part 24, are arranged in the present case.
- the tool bottom parts 12, 22, via de ⁇ NEN the tool top parts 14, 24 are arranged, are arranged UNMIT ⁇ telbar on the press table.
- the tool lower parts 12, 22 and the tool tops 14, 24 each form a first forming stage 16 and a second forming stage 26.
- a mechanical element 30 is arranged in the form of a control plate.
- the mechanical element 30 is via a Steuerele ⁇ ment 40, which is presently designed as a control cylinder and arranged on the press ram 2, in the direction orthogonal to the press stroke h movable.
- a Steuerele ⁇ ment 40 which is presently designed as a control cylinder and arranged on the press ram 2, in the direction orthogonal to the press stroke h movable.
- the first workstation 10 and the second workstation 20 each have a holding means 50.
- the holding means 50 are formed as compression springs, of which two each between the lower tool part 12 and the upper tool part 14 of the first workstation 10 and the lower tool part 22 and the work ⁇ tool upper part 24th the second workstation 20 are arranged.
- the holding means 50 are in the present case designed as helical springs. With the spring action of the holding means 50, the tool shells 14 and 24 are held in an open position until the press ram 2 and the mechanical element 30 force introduced and closing one of the we ⁇ least two workstations 10, 20 is brought about.
- Al ternatively ⁇ the retaining means may also be provided between the tool upper part 14, 24 and the at least one press ram 2 is arranged ⁇ 50th
- FIG. 2 shows a detail enlargement of the forging press from FIG. 1.
- the press ram 2 is in the open position, ie, no force has been introduced on any of the at least two workstations 10, 20.
- the holding means 50 are not claimed by the Pres ⁇ senhub h.
- the control 40 is as far as possible in thogonal direction to the press stroke h extended that the mechanical element 30 between the press ram 2 and the tool upper part 14 of the first workstation 10 is arranged.
- FIG. 3 shows a section enlargement of the forging press from FIG. 1, wherein the press ram 2 is shown in a closed position. In the closed position in ⁇ we ante ice ante to a force.
- the control element 40 is such bronzefah ⁇ ren that the mechanical element 30 between the Pressenstö ⁇ Key 2 and the upper die 14 is positioned the first work station, so that a force transmission can take place at the first work station 10 upon actuation of the press ram 2 to at the first workstation 10 to be able to perform a forging process.
- the holding means 50 between the upper tool part 14 and the lower tool part 12 of the first working ⁇ station 10 are compressed by the force of the press 1.
- the compression springs of the first Ar ⁇ beitsstation 10 through the mechanical element 30, which transfers the press stroke h of the press ram 2 in the first work station 10 is compressed, so that a forging process can be performed on the first working ⁇ station 10th
- the second forming stage 26 is held by the holding means 50 in an open position.
- FIG. 4 shows a further detail enlargement of one
- the STEU ⁇ erelement 40 is extended, in contrast to Figure 3 such that the mechanical element 30 reasonable 24 of the second work station 20 and the press ram 2 between the upper die is orders.
- the first forming stage 16 is held by the holding means 50 in an open position.
- FIGS. 3 and 4 show how the press stroke h of the press ram 2 can be transmitted to the first and the second forming stage 16, 26 independently of one another.
- a secondary activity beispielswei ⁇ se greasing
- FIGS. 3 and 4 show how the press stroke h of the press ram 2 can be transmitted to the first and the second forming stage 16, 26 independently of one another.
- a secondary activity beispielswei ⁇ se greasing
- Due to safety regulations, such ancillary activities are hardly allowed by human intervention. An error in the Steue ⁇ tion of the control could have life-threatening consequences. Therefore, the performance of ancillary activities vorteilhafter- as used automated equipment, which is integrated into the Steue ⁇ approximate running.
- a robot 60 can be used, cf. Fi gur ⁇ 6.
- communication means of the press 1 of the robot can be driven 60, wherein the robot is controlled in dependence of the control of the press stroke h 60th
- the lubricating device 70 shown in Figure 7 is a so- ⁇ -called Sprühmanipulator with a Verfahrarm 72, at its one end a spray head is arranged 74th
- the Verfahrarm 72 can be rotated about an axis of rotation to reach the Umformstu- fen 16 and 26. But there are also linear Bewegun ⁇ conditions of Verfahrarms 72 possible.
- the spray heads 74 can be adapted to different contours of the different forming stages 16 and 26.
- the lubricating device 70 can be controlled, wherein the lubricating device 70 is controllable in dependence on the control of the press stroke h.
- Figure 5 shows a side view of an embodiment of a press 1, wherein the control member 40 is arranged laterally on the press ram 2 on the housing 4.
- the mechanical ⁇ cal element 30 is arranged in the housing 4 between the Pressenstö ⁇ Key 2 and the tool top parts 14, 24th
- the press may be a forging press, a trimming press or another press.
- the Steuerele ⁇ ment 40 from the press ram 2 can be extended, wherein the control member 40 can be positively locked or held ⁇ by self-locking.
- the control member 40 can be positively locked or held ⁇ by self-locking.
- the Haltemit ⁇ tel 50 between the press table 5 and the tool upper parts 14, 24 are arranged so that the holding means 50 in the form of spring elements, a spring force between the press table and Werk ⁇ convincing upper parts 14, 24th could muster. In this case, sufficient space between the upper tool parts 14, 24 and the work ⁇ generating sub-parts 12, 22 is provided.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Forging (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL15777664T PL3206812T3 (pl) | 2014-10-13 | 2015-10-05 | Prasa do pracy podczas głównego czasu obróbki |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014015566 | 2014-10-13 | ||
DE102014015543 | 2014-10-22 | ||
DE102015000268 | 2015-01-16 | ||
DE102015005410 | 2015-04-29 | ||
DE102015112959.0A DE102015112959A1 (de) | 2014-10-13 | 2015-08-06 | Presse zum hauptzeitparallelen Arbeiten |
PCT/EP2015/072968 WO2016058859A1 (de) | 2014-10-13 | 2015-10-05 | Presse zum hauptzeitparallelen arbeiten |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3206812A1 true EP3206812A1 (de) | 2017-08-23 |
EP3206812B1 EP3206812B1 (de) | 2018-09-12 |
Family
ID=55644251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15777664.2A Active EP3206812B1 (de) | 2014-10-13 | 2015-10-05 | Presse zum hauptzeitparallelen arbeiten |
Country Status (7)
Country | Link |
---|---|
US (1) | US20170297082A1 (de) |
EP (1) | EP3206812B1 (de) |
CN (1) | CN107073554A (de) |
DE (1) | DE102015112959A1 (de) |
ES (1) | ES2700375T3 (de) |
PL (1) | PL3206812T3 (de) |
WO (1) | WO2016058859A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015016809A1 (de) | 2015-01-16 | 2016-07-21 | Sk-Technologies Ug (Haftungsbeschränkt) | Spühmanipulator für Schmiedepressen zum hauptzeitparallelen Sprühen an mindestens einer von wenigstens zwei vorhandenen Arbeitsstationen |
DE202019105797U1 (de) | 2019-10-18 | 2019-11-07 | Schuler Pressen Gmbh | Werkzeug und Presse |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR871397A (fr) * | 1940-04-08 | 1942-04-22 | Schuler L Ag | Presse |
CN1031556C (zh) * | 1991-03-27 | 1996-04-17 | 三星五金工厂股份有限公司 | 锻造机械的冲压机构 |
JP2580440B2 (ja) * | 1992-07-21 | 1997-02-12 | 株式会社アマダメトレックス | パンチプレス用多連金型 |
US7730816B2 (en) * | 2001-03-29 | 2010-06-08 | Amada America, Inc. | Press apparatus, striker control modular tool apparatus and programmable method for punching apertures into a workpiece |
JP4831226B2 (ja) * | 2009-10-29 | 2011-12-07 | 株式会社デンソー | 複数工程用プレス機およびプレス加工方法 |
CN202239150U (zh) * | 2011-10-31 | 2012-05-30 | 瑞安市华大液压机械厂 | 多工位冲压机 |
-
2015
- 2015-08-06 DE DE102015112959.0A patent/DE102015112959A1/de not_active Ceased
- 2015-10-05 CN CN201580055633.5A patent/CN107073554A/zh active Pending
- 2015-10-05 WO PCT/EP2015/072968 patent/WO2016058859A1/de active Application Filing
- 2015-10-05 PL PL15777664T patent/PL3206812T3/pl unknown
- 2015-10-05 EP EP15777664.2A patent/EP3206812B1/de active Active
- 2015-10-05 ES ES15777664T patent/ES2700375T3/es active Active
- 2015-10-05 US US15/518,386 patent/US20170297082A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE102015112959A1 (de) | 2016-04-14 |
WO2016058859A1 (de) | 2016-04-21 |
EP3206812B1 (de) | 2018-09-12 |
ES2700375T3 (es) | 2019-02-15 |
PL3206812T3 (pl) | 2019-03-29 |
CN107073554A (zh) | 2017-08-18 |
US20170297082A1 (en) | 2017-10-19 |
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