EP0849200B1 - Kontinuierlicher Bogentransfer - Google Patents
Kontinuierlicher Bogentransfer Download PDFInfo
- Publication number
- EP0849200B1 EP0849200B1 EP97121049A EP97121049A EP0849200B1 EP 0849200 B1 EP0849200 B1 EP 0849200B1 EP 97121049 A EP97121049 A EP 97121049A EP 97121049 A EP97121049 A EP 97121049A EP 0849200 B1 EP0849200 B1 EP 0849200B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- sheet
- printing press
- carriage
- linear drive
- guide
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/08—Feeding articles separated from piles; Feeding articles to machines by grippers, e.g. suction grippers
- B65H5/10—Reciprocating or oscillating grippers, e.g. suction or gripper tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2555/00—Actuating means
- B65H2555/10—Actuating means linear
- B65H2555/13—Actuating means linear magnetic, e.g. induction motors
Definitions
- sheets can be lifted and / or conveyed using suitable for example suction cups, separated from a sheet stack by lifting and in the direction a sheet processing machine, e.g. B. a printing press.
- a sheet processing machine e.g. B. a printing press.
- the lifting and transport movement is controlled cyclically by cam gears.
- DE-PS 11 77 652 shows a device for transporting sheets that by means Feed nozzles are separated from a sheet stack and by means of these feed nozzles be fed to a sheet-processing machine.
- the delivery nozzles are over one pivotably arranged crank gear is arranged in a controllable manner.
- the conveying nozzles are tilted and are therefore tilted onto the Arches on.
- the conveying nozzles can tip at the end of the transport path Creasing and creasing the arch.
- US 4,081,723 shows a device according to the preamble of Claim 1, wherein gripper devices, each driven by means of a linear motor the sheets from one feeder through the entire printing press to one Transport the boom and then on a return path to the feeder be transported back.
- the invention has for its object to provide a sheet transport device when applying a printing press, performs the linear movement.
- the advantage of the invention is in particular that when using a Electromagnetic linear drive the transfer speed of the sheets freely selectable is.
- the sheet transport with the help of clock rollers ensure is the time of handover and thus the speed through the Grip connection of cycle roll, bow and conveyor belt defined.
- This measure can influence the transport Parameters, paper thickness, format, transfer speed etc. are taken into account so precisely be that an optimal paper flow is adjustable.
- Geared connections to subsequent sheet processing machines can be omitted.
- the device according to the invention is further characterized by small wear and high repeatability. In addition, are high Transport speeds realizable.
- valve shaft by a to replace the fixed front edge stop.
- This stop does not have to Machine cycle can be folded away. This is achieved by the linear drive First the sheet accelerates against the transport direction and so the front edge of the leading edge stops removed. With the blowing of the bow it becomes then lifted over the front edge stop and then from the Drag vacs accelerated in the production direction.
- a mechanical stop can be used to improve the speed profile in the sense of shortening the expiry times.
- a sheet feeder 1 for a sheet processing machine has a frame 2 on which a first cross member 3 for holding is attached by auxiliary elements, the separation of a sheet 4 by one Support sheet stack 6.
- auxiliary elements are e.g. B. loosening blower 7.8 and a feeler 9 for determining the exact stack height and controlling the Stack tracking.
- Above the sheet stack 6 is a parallel to the sheet stack 6 second cross member 10 attached to the frame 2, which extends approximately to the middle of the sheet stack 6 extends and carries an electromagnetic linear drive 12 at its end. This extends from one end of the sheet stack 6 in the direction of the printing press over a Length that corresponds at least to the sheet format length to be processed.
- the Linear drive 12 consists essentially of a rail-shaped guide 11 and a carriage 19 movable in the guide 11.
- the guide 11 is a lying arranged U-profile, which is fastened to the crossmember 10 by means of its base area 13 is and has in its legs 14, 16 permanent magnets 17 which in Sheet transport direction are attached in a row with mutual pole arrangement.
- the permanent magnets 17 between the Legs 14, 16 generates a magnetic field M.
- a second Leg 21 of the U-profile carries a combined lifting drag unit 22
- Leg 18 of the U-profile is in or against between the legs 14, 16 Sheet transport direction slidably supported and by means of a Dovetail guide 23 secured against falling out laterally.
- the coil 20 will controlled via a control line 27 by a drive power unit 28, which is connected to a Motor control 29 is connected.
- the lifting drag unit 22 is by means of a Supply line 24 connected to a suction air supply source 26.
- the Loosening blower 7,8 and a blower (not shown) on the feeler foot 9 are via a Supply line 31 connected to a blast air source 32.
- the motor controller 29 receives control commands from a control computer 33. This also controls, among other things, the blown air and suction air supply for the sheet feeder 1.
- the control computer 33 determines, among other things, the control current I for the electromagnetic linear drive 12 from a number of parameters and a characteristic curve stored as a control circuit 34
- the parameters required to calculate the control current I are the speed of the printing press n DM and the machine angle ⁇ DM from the incremental encoder 30, the actual position value ⁇ ist the slide 19.
- the actual position value ⁇ ist is read from a linear scale 35 which is arranged on the dovetail guide 23.
- ⁇ to the desired value parameters, such as position command value, velocity command value to n and acceleration reference value a soll for the carriage 19 and coil 20 provides the characteristic 37th
- FIG. 4 shows the use of the electromagnetic linear drive 12 on a separating device which feeds the sheet 4 to a suction belt table 42.
- the sheet 4 is sucked up and raised in the region of its rear edge by means of a combined lift-suction device 22 and transported to the provided front marks 43 in time with the press, or in accordance with the transport speed of the suction belt table 42.
- the sheet 4 is aligned with these front marks 43 and subsequently transferred to the cylinders of a printing press by means of the pre-gripper 44 provided.
- the pick-up point - position of the lifting suction device when separating the sheet 4 from the sheet stack 6 - can be entered on the control computer 33 by means of a keyboard 36, depending on the format length to be processed.
- FIG. 5 shows the use of the electromagnetic linear drive 12 on a Sheet feeder 1, in which the sheets 4 are removed from the sheet stack 4 by means of a lifting suction device separated and in the raised position on the conveyor elements of the linear drive 12 are then transferred directly to a gripper 46 of the printing press passes.
- the conveyor elements of the linear drive 12 as a drag vacuum or Gripper trained.
- the electromagnetic linear actuator 12 as follows:
- a speed characteristic curve 37 shown in FIG. 6 the carriage 19 depending on the format length of the sheet 4 to be processed in one Recording position stopped.
- the sheet 4 lying on top of the sheet stack 6 becomes separated from the sheet stack 6 by a separating element 22 (for example a suction cup) and raised.
- the carriage 19 is accelerated with those on it arranged conveyor elements 22 on transfer speed.
- the Transfer speed is kept constant over a transfer area until the Transfer of the sheets 4 (z. B. on a conveyor belt 42) has taken place.
- a Reverse control of motor current I causes it to move backward.
- a Backward movement is carried out in such a way that the carriage 19 to a predetermined Reverse speed accelerates and after reaching the maximum Reverse speed is decelerated to zero speed. Now that is Carriage 19 at a standstill and the conveyor elements 22 for receiving the next one Sheet 4 ready.
- a pre-alignment of the sheet 4 to be transported can, for example, thereby take place that the traverse 11 by means of an articulated connection 47 on the frame 2 is mounted and is horizontally pivoted by an actuator 48. By this can be done by the sheet 4 separated from the sheet stack 6 on its Transport route can be restricted.
- Control signals for the amount of swivel movement also delivers the control computer 33, which for this purpose with sensor means (not shown) is connected for the detection of arches.
- Embodiment according to Figure 4 are provided in the prior art movably mounted stop flaps 39 for the front edge of the sheet stack 6 train stationary.
- a method for transporting the sheet 4 includes consequently the step that the lifting device 22 of the sheet stack 2 separated sheet 4 against the intended transport direction Printing machine to be moved. Through these measures, the top of the Sheet stack of overlying sheets 4 from the front edge stops (stop flaps 39) be solved.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
- Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
- Conveying Record Carriers (AREA)
Description
Ausführungsbeispiele der Erfindung sind in den Zeichnungen dargestellt und werden im folgenden beschrieben:
- Figur 1
- 1 eine perspektivische Ansicht von hinten auf die erfindungsgemäße Vorrichtung in schematischer Darstellung,
- Figur 2
- eine Prinzipskizze des elektromagnetischen Linearantriebs,
- Figur 3
- ein Ablaufdiagramm der Steuerung für den Linearantrieb,
- Figur 4
- eine schematische Seitenansicht des Bogenanlegers mit Fördertisch,
- Figur 5
- eine schematische Seitenansicht des Bogenanlegers mit nachgeschalteter Druckmaschine ohne Fördertisch,
- Figur 6
- eine Geschwindigkeitskennlinie des elektromagnetischen Linearantriebs,
- Figur 7
- eine Geschwindigkeitskennlinie des elektromagnetischen Linearantriebs mit einem Federdämpferanschlagelement,
- Figur 8
- eine Vorrichtung zum Schwenken des Linearantriebs.
Figur 4 zeigt den Einsatz des elektromagnetischen Linearantriebes 12 an einer Vereinzelungsvorrichtung, die den Bogen 4 einem Saugbändertisch 42 zuführt. Zu diesem Zweck wird der Bogen 4 im Bereich seiner Hinterkante mittels kombinierter Hub-Schleppsauger 22 angesaugt und angehoben und im Takt der Druckmaschine, bzw. abgestimmt auf die Transportgeschwindigkeit des Saugbändertisches 42, an vorgesehene Vordermarken 43 transportiert. An diesen Vordermarken 43 wird der Bogen 4 ausgerichtet und nachfolgend mittels vorgesehener Vorgreifer 44 an die Zylinder einer Druckmaschine übergeben. Hierbei ist der Aufnahmepunkt - Stellung des Hubsaugers beim Separieren des Bogens 4 vom Bogenstapel 6 - , in Abhängigkeit von der zu verarbeitenden Formatlänge am Steuerrechner 33 mittels einer Tastatur 36 eingebbar.
- 1
- Bogenanleger
- 2
- Rahmen
- 3
- Traverse
- 4
- Bogen
- 5 6
- Bogenstapel
- 7
- Lockerungsbläser
- 8
- Lockerungsbläser
- 9
- Tastfuß
- 10
- Traverse
- 11
- Führung U-Profil
- 12
- Linearantrieb
- 13
- Grundfläche (11)
- 14
- Schenkel (11)
- 15
- Spule
- 16
- Schenkel(11)
- 17
- Permanentmagnete
- 18
- Schenkel (19)
- 19
- Schlitten
- 20
- Spule
- 21
- Schenkel (19)
- 22
- Hub-Schleppsaugereinheit
- 23
- Schwalbenschwanzführung
- 24
- Zuführleitung
- 25 26
- Saugluftversorgungsquelle
- 27
- Steuerleitung
- 28
- Antriebsleistungsteil
- 29
- Motorsteuerung
- 30
- Inkrementalgeber
- 31
- Versorgungsleitungen
- 32
- Blasluftquelle
- 33
- Steuerrechner
- 34
- Regelkreis
- 35
- Linearmaßstab
- 36
- Tastatur
- 37
- Geschwindigkeitskennlinie
- 38 39
- Anschlagklappe
- 40 41
- Anschlag
- 42
- Saugbändertisch
- 43
- Vordermarken
- 44
- Vorgreifer
- 45 46
- Greifer
- 47
- Gelenkverbindung
- 48
- Stellelement
- M
- Magnetfeld
- N
- Nordpol (17)
- s
- Südpol (17)
- ϕDM
- Machinenwinkel der Druckmaschine
- ϕsoll
- Lagesollwert (19)
- ϕist
- Lageistwert (19)
- nsoll
- Geschwindigkeitssollwert (19)
- asoll
- Beschleunigungssollwert (19)
- nDM
- Geschwindigkeit der Druckmaschine
Claims (14)
- Vorrichtung zum Transport von Bogen, die von einem Bogenstapel vereinzelt worden sind, zu einer Druckmaschine, wobei die Transportvorrichtung einen elektromagnetischen Linearantrieb umfaßt, der eine Führung und einen in der Führung bewegbaren Schlitten aufweist,
dadurch gekennzeichnet,
daß der Schlitten (19) eine Spule (20), die mit einem Steuerstrom (Isoll) versorgt wird, und eine kombinierte Hub-Schleppsaugereinheit (22) trägt, die durch eine Hin- und Herbewegung des Schlittens (19) bewegbar ist. - Vorrichtung nach Anspruch 1,
dadurch gekennzeichnet,
daß in der Führung (11) eine Leiste (23) angeordnet ist, die mit einem Linearmaßstab (35) versehen ist. - Vorrichtung nach einem der vorherigen Ansprüche,
dadurch gekennzeichnet,
daß die Führung (11) als U-Profil ausgebildet ist und in den Schenkeln (14,16) des U-Profils Permanentmagnete (17) zur Erzeugung eines Magnetfeldes (M) angeordnet sind. - Vorrichtung nach einem der vorherigen Ansprüche,
dadurch gekennzeichnet,
daß ein Steuerrechner (33) vorgesehen ist, der über eine Motorsteuerung (29) und ein Antriebsleistungsteil (28) mit der Spule (20) in Verbindung steht. - Vorrichtung nach einem der vorherigen Ansprüche,
dadurch gekennzeichnet,
daß dem Steuerrechner (33) eine Anzahl Parameter zuführbar sind, die mittels eines im Steuerrechner (33) abgelegten Regelkreises (34) miteinander verknüpft werden. - Vorrichtung nach einem der vorherigen Ansprüche,
dadurch gekennzeichnet,
daß die Parameter die Geschwindigkeit der Druckmaschine (ϕ DM) und die Iststellung des Schlittens (ϕist) sind. - Vorrichtung nach einem der vorherigen Ansprüche,
dadurch gekennzeichnet,
daß zur Unterstützung der Rückwärtsbewegung des Schlittens (19) ein mechanischer Anschlag (41) vorgesehen ist. - Vorrichtung nach einem der vorherigen Ansprüche,
dadurch gekennzeichnet,
daß der Anschlag (41) ein Feder-Dämpfer-System ist. - Vorrichtung nach einem der vorherigen Ansprüche,
dadurch gekennzeichnet,
daß der elektromagnetische Linearantrieb (12) an einer Bogendruckmaschine eingesetzt wird, die zwischen Anlegerstapel (6) und Druckmaschine einen Transportbandzuführtisch (42) aufweist. - Vorrichtung nach Anspruch 9,
dadurch gekennzeichnet,
daß der Transportbandzuführtisch (42) ein Saugbandzuführtisch ist. - Vorrichtung nach einem der vorherigen Ansprüche,
dadurch gekennzeichnet,
daß der elektromagnetische Linearantrieb (12) an einer Bogendruckmaschine eingesetzt wird, bei der die Übergabe der vom Bogenstapel (6) separierten Bogen (4) direkt an die Greifer (46) der Druckmaschine erfolgt. - Vorrichtung nach einem der vorherigen Ansprüche,
dadurch gekennzeichnet,
daß der elektromagnetische Linearantrieb (12) in einer horizontalen Ebene verschwenkbar angeordnet ist. - Vorrichtung nach einem der vorherigen Ansprüche,
dadurch gekennzeichnet,
daß Vorderkantenanschläge (39) am Bogenstapel (6) fest angeordnet sind. - Verfahren zum Transport eines Bogens, der vom Bogenstapel separiert wurde, mit einer Vorrichtung nach Anspruch 13,
dadurch gekennzeichnet,
daß die Fördermittel (22) zusammen mit dem Bogen (4) zunächst entgegen der vorgesehenen Bogentransportrichtung zur Druckmaschine bewegt werden.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19653343A DE19653343A1 (de) | 1996-12-20 | 1996-12-20 | Vorrichtung zum Transport von Bogen, die von einem Bogenstapel vereinzelt worden sind |
DE19653343 | 1996-12-20 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0849200A2 EP0849200A2 (de) | 1998-06-24 |
EP0849200A3 EP0849200A3 (de) | 1998-12-23 |
EP0849200B1 true EP0849200B1 (de) | 2001-08-16 |
Family
ID=7815568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97121049A Expired - Lifetime EP0849200B1 (de) | 1996-12-20 | 1997-12-01 | Kontinuierlicher Bogentransfer |
Country Status (4)
Country | Link |
---|---|
US (1) | US6135437A (de) |
EP (1) | EP0849200B1 (de) |
JP (1) | JP3805879B2 (de) |
DE (2) | DE19653343A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE518379C2 (sv) * | 2000-02-08 | 2002-10-01 | Meco Pak Ab | Anordning för att styckvis mata objekt |
DE10013006B4 (de) * | 2000-03-16 | 2004-02-19 | Man Roland Druckmaschinen Ag | Vorrichtung für den Antrieb eines Vorgreifers |
DE10040390A1 (de) * | 2000-08-18 | 2002-02-28 | Georg Geis Maschinenfabrik | Anlage zur Herstellung und fertigen Bearbeitung von Kunststoffteilen |
US6450493B1 (en) * | 2000-12-07 | 2002-09-17 | Xerox Corporation | Image transfer apparatus shuttle feeder module |
DE10223350A1 (de) | 2002-05-25 | 2003-12-04 | Kolbus Gmbh & Co Kg | Vorrichtung zum Vereinzeln und Zuführen des jeweils untersten Bogens aus einem Stapel |
JP3862084B2 (ja) * | 2003-10-30 | 2006-12-27 | ホリゾン・インターナショナル株式会社 | 冊子反転装置 |
DE102004022229A1 (de) * | 2004-05-04 | 2005-12-01 | Mabeg Maschinenbau Gmbh & Co. Kg | Vorderkantenanleger |
DE102004022233A1 (de) * | 2004-05-04 | 2005-12-01 | Mabeg Maschinenbau Gmbh & Co. Kg | Vorderkantenanleger |
WO2009018992A1 (de) * | 2007-08-07 | 2009-02-12 | E. W. Menn Gmbh & Co. Kg | Profilwalzmaschine |
DE102008054813A1 (de) * | 2008-12-17 | 2010-06-24 | Koenig & Bauer Aktiengesellschaft | Vorrichtung zum Ausrichtung von Bogen |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE454704C (de) * | 1926-02-28 | 1928-01-14 | Julius Ameismaier | Selbsttaetige Bogenabhebe- und Zufuehrvorrichtung fuer Druckmaschinen |
DE923132C (de) * | 1952-06-29 | 1955-02-03 | Mabeg Maschb G M B H | Vorrichtung zum Vereinzeln und zum Zufuehren von Bogen aus Papier usw. an Druck-, Lackier- und Falzmaschinen |
DE1177652B (de) * | 1956-04-07 | 1964-09-10 | Georg Spiess Dr Ing | Bogenanlegevorrichtung mit zwei gemeinsam um eine pendelnd bewegte Achse schwenkbaren Saugduesen |
CH442141A (de) * | 1966-06-24 | 1967-08-15 | Vidosa S A | Vorrichtung zum Transport einzelner Tafeln von einem Stapel zu einer Verarbeitungsmaschine |
DD114373A1 (de) * | 1974-01-23 | 1975-08-05 | ||
US4081723A (en) * | 1975-05-02 | 1978-03-28 | Veb Polygraph Leipzog Kombinat Fur Polygraphische Maschinen Und Ausrustungen | Printing machine |
DE2654075A1 (de) * | 1976-11-29 | 1978-06-01 | Papst Motoren Kg | Linearmotor |
US4565478A (en) * | 1981-02-03 | 1986-01-21 | Svecia Silkscreen Maskiner Ab | Materials handling device |
JPS59114242A (ja) * | 1982-12-16 | 1984-07-02 | Canon Inc | シ−ト搬送装置 |
DE3331662A1 (de) * | 1983-09-02 | 1985-03-28 | M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach | Verfahren und vorrichtung zum passgenauen bogentransport in eine druckmaschine |
US4624617A (en) * | 1984-10-09 | 1986-11-25 | David Belna | Linear induction semiconductor wafer transportation apparatus |
DE3606178C1 (en) * | 1986-02-26 | 1987-07-16 | Lazar Peter | Process for separating sheets and sheet separator for carrying out this process |
US4749921A (en) * | 1986-07-21 | 1988-06-07 | Anwar Chitayat | Linear motor with non-magnetic armature |
JPS63101241A (ja) * | 1986-10-20 | 1988-05-06 | Hitachi Ltd | 媒体搬送装置 |
EP0346815A3 (de) * | 1988-06-13 | 1990-12-19 | Asahi Glass Company Ltd. | Vakuumbehandlungsvorrichtung und deren Transportsystem |
DE4331610A1 (de) * | 1993-09-17 | 1995-03-23 | Roland Man Druckmasch | Bogenanlegereinheit |
DE19511296C2 (de) * | 1995-03-28 | 1999-07-15 | Gremser Masch Franz | Vorrichtung zum Anheben und Abtransportieren flächiger Gegenstände |
JPH08275490A (ja) * | 1995-03-31 | 1996-10-18 | Minolta Co Ltd | エンコーダ付き電動モータ |
-
1996
- 1996-12-20 DE DE19653343A patent/DE19653343A1/de not_active Withdrawn
-
1997
- 1997-12-01 EP EP97121049A patent/EP0849200B1/de not_active Expired - Lifetime
- 1997-12-01 DE DE59704293T patent/DE59704293D1/de not_active Expired - Lifetime
- 1997-12-22 US US08/996,370 patent/US6135437A/en not_active Expired - Fee Related
- 1997-12-22 JP JP35317197A patent/JP3805879B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6135437A (en) | 2000-10-24 |
DE59704293D1 (de) | 2001-09-20 |
EP0849200A3 (de) | 1998-12-23 |
JPH10194484A (ja) | 1998-07-28 |
EP0849200A2 (de) | 1998-06-24 |
JP3805879B2 (ja) | 2006-08-09 |
DE19653343A1 (de) | 1998-06-25 |
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