EP0878302A1 - Cylindre déplaçable avec entraínement électrique individuel - Google Patents

Cylindre déplaçable avec entraínement électrique individuel Download PDF

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Publication number
EP0878302A1
EP0878302A1 EP98108759A EP98108759A EP0878302A1 EP 0878302 A1 EP0878302 A1 EP 0878302A1 EP 98108759 A EP98108759 A EP 98108759A EP 98108759 A EP98108759 A EP 98108759A EP 0878302 A1 EP0878302 A1 EP 0878302A1
Authority
EP
European Patent Office
Prior art keywords
cylinder
angle
rotation
pivoting
movement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP98108759A
Other languages
German (de)
English (en)
Other versions
EP0878302B1 (fr
Inventor
Stefan Geissenberger
Nils-Hendric Schall
Michael Schramm
Bernhard Feller
Michael Hess
Michael Dotzert
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.)
Manroland AG
Original Assignee
MAN Roland Druckmaschinen 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 MAN Roland Druckmaschinen AG filed Critical MAN Roland Druckmaschinen AG
Publication of EP0878302A1 publication Critical patent/EP0878302A1/fr
Application granted granted Critical
Publication of EP0878302B1 publication Critical patent/EP0878302B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/004—Electric or hydraulic features of drives
    • B41F13/0045—Electric driving devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2213/00—Arrangements for actuating or driving printing presses; Auxiliary devices or processes
    • B41P2213/70—Driving devices associated with particular installations or situations
    • B41P2213/73—Driving devices for multicolour presses
    • B41P2213/734—Driving devices for multicolour presses each printing unit being driven by its own electric motor, i.e. electric shaft

Definitions

  • the invention relates to a single electric drive driven cylinder in a printing press, which by means of a Swivel device is pivotally arranged in its position, being on the A rotary encoder to measure its angular position with respect to the cylinder Swivel device is arranged.
  • both the forme cylinder and also the blanket cylinder each have a single electric drive motor.
  • the blanket cylinders are together with their electric drive device arranged on a swivel device.
  • the Swivel device is, for example, an eccentric or a swing arm.
  • the Plate cylinders or other cylinders, such as. B. the pressure cylinder can arrange pivotable.
  • a cylinder for a printing unit which by a single drive is driven.
  • the pin of the cylinder becomes eccentric picked up by a spindle unit, which in turn in the side wall of a Printing unit is stored.
  • the stator is one on the support tube of the spindle unit Electric motor arranged.
  • the housing is on the peg located encoder for drive control of the motor attached to the support tube.
  • the spindle unit and thus the support tube is rotated. Twist it the stator of the motor and the housing of the encoder.
  • the reference angle to which the encoder relates the angular position of the Pin of the cylinder and thus the rotor of the motor.
  • the intended one goes not only with respect to the neighboring cylinder Lost the angular position of the cylinder after swiveling, but also in relation to the printing material web.
  • the blanket cylinder also performs due to the position control to its movement corresponding to the web speed of the printing material another movement, which consists of a rotary movement and - according to the Offset of the center of rotation of the cylinder from the center of the eccentric - from one transverse movement.
  • a cylinder 1 (Fig. 1), which is for example a form or blanket cylinder via its shaft journals 2 and shafts 3 via roller bearings 4, 5 in a support tube 6 rotatably mounted.
  • the support tube 6 is laterally connected to an eccentric 7 and how this is formed eccentrically with respect to the shaft 3.
  • the eccentric 7 is Eccentrically supported in a side wall 9 via needle bearings 8 or other bearings.
  • On the shaft 3 is flanged to the side of a connecting pipe 10 which is connected via ball bearings 11 is rotatably mounted in the eccentric 7.
  • the connecting tube 10 of a rotor 12 Surround the electric motor, the stator winding 13 on the inside of the support tube 6 is attached.
  • the rotor 12 and the stator 13 are through an air gap separated from each other.
  • the connecting pipe 10 rotate Shaft 3 and the cylinder 1 opposite the support tube 6 and the eccentric 7.
  • a rotary encoder 15 arranged, based on a fixed predetermined zero position, the angle of rotation of the cylinder 1 on the connecting pipe 10 against the eccentric 7 measures.
  • the encoder 15 performs the of him measured signals either continuously or at predetermined time intervals a control loop (see FIG. 4).
  • a hydraulic servomotor 17 On the side wall 9 another rotary encoder 16 is rigidly attached, the angle measures which the eccentric 7 has with respect to the side wall 9.
  • the eccentric 7 will together with the support tube 6, for example by a hydraulic servomotor 17 moves.
  • the servomotor 17 has a hydraulic cylinder 18, the Piston rod 19 is connected to the support tube 6 via a swivel joint 20.
  • Hydraulic cylinder 18 is on a fixed part 21 of the printing press, for example, articulated on the side wall 9.
  • the cylinder 1 is, for example, a one-sided bearing in the side wall 9 Cylinder, or it is supported on both sides in both side walls of the printing press. In this case it is also via a second eccentric in the second side wall stored. Especially when the cylinder 1 is only on one side in the side wall 9 is stored, a support wall 22 can be provided in which the support tube 6 via Bearing, for example a needle bearing 23, is mounted. If on both faces of the cylinder 1 eccentric 7 are also available on both sides Angle measuring devices such as the rotary encoder 16 are arranged. these can then both feed the angle values measured by them to the control loop. The Measured angle values can be, for example, in a ratio of 1: 1 weight.
  • the encoder 16 can be replaced by other means to the position of the To determine eccentric 7.
  • an encoder can be provided or the translational movement of the eccentric 7 can also be measured, especially when these are approximately proportional at small angles of rotation to the angle of rotation of the eccentric 7.
  • one can horizontal and a vertical component of the translation movement determine if two position sensors for measuring the Translational movements are provided. The values of the translation movement can then be supplied to an arithmetic circuit which has an associated Angular value for the rotational movement of the eccentric 7 determined.
  • FIGS. 2a, 2b there is a blanket cylinder 24 on both sides via eccentrics 25, 26 in side walls 27, 28 in a printing unit tower 29 stored.
  • the blanket cylinder 24 is directly via an electric motor 30 driven, which is attached to the eccentric 26.
  • an angle encoder 31 is arranged, the angle of rotation of the The shaft journal 32 of the blanket cylinder 24 measures with respect to the eccentric 26.
  • Via a gear 33 the rotary movement of the blanket cylinder 24 is on transmit another gear 34 which drives a forme cylinder 35.
  • an angle encoder 37 is arranged directly the angular position of the forme cylinder 35 and thus indirectly the angular position of the eccentric 26 with respect to the rigid side wall 28 measures.
  • the rubber blanket cylinder 24 and the forme cylinder 35 act with other blanket cylinders 38 to 44 and forme cylinders 45 to 51 together to form a printing material web 52 in the Color printing tower 29 on both sides with four colors each.
  • a printing material web 53 in a satellite printing unit 54 printed on both sides with two colors each.
  • the Satellite printing unit 54 comprises four pairs of blanket cylinders 55 to 58 and for them each associated forme cylinders 59 to 62. Also in this Embodiment are each the blanket cylinders 55 to 58 (not here shown) eccentric or swing mounted.
  • the rubber blanket cylinders 55 to 58 are driven directly by electric motors. Via gear connections are in the same way as shown in Fig. 2a, the forme cylinders 59 to 62 and Printing cylinders 63, 64 via gear connections by means of the on the shaft journal the blanket cylinder 55 to 58 arranged electric motors driven.
  • Rotary encoders 65 to 68 arranged in a stationary manner are used to measure the angular position of the Eccentric of the blanket cylinders 55 to 58 firmly on the side wall of the Satellite printing unit 54 arranged.
  • the web speed of the printing material web v web (FIG. 4) is normally known from the control station of the printing press. However, regardless of this, it can also be determined by a measuring device in the immediate vicinity of the printing unit, in which the eccentric movement takes place, by a separate measuring device.
  • the nominal angular velocity ⁇ cyl can be determined from the path speed v path by means of a calculation circuit. which is the quotient of the path speed v path and the radius r cyl. of a cylinder Z is. By integration over time, the target angular velocity produces ⁇ cyl. the target rotation angle ⁇ cyl.
  • the printing material web for example the printing material web 52 or 53
  • the other cylinders for example the forme cylinders 35, 45 to 51 and 59 to 62 or the printing cylinders 63, 64.
  • the angle ⁇ cyl. is fed to a summing point S1 at which the difference with an angle ⁇ Exz. of the eccentric E flows into the control loop with respect to the machine frame.
  • the angle ⁇ exc. is either directly the angle with respect to the side wall measured by the second rotary encoder, for example the angle encoder 37 or by one of the rotary encoders 65 to 68, or an angle derived therefrom.
  • ⁇ can also be obtained from the transverse relative movement of the cylinder axis of the eccentrically mounted cylinder, for example by linearizing the functional relationship between the transverse offset and the associated angle ⁇ Exc. .
  • the from the angles ⁇ cyl. and ⁇ Exc. angle command value obtained target ⁇ is supplied to a position controller L, a target rotational speed ⁇ set is obtained in the ⁇ from the desired nominal angle corresponding to a speed controller DR is supplied. From this, the speed controller DR obtains a setpoint current I setpoint or a setpoint torque for an electric motor M, which corresponds, for example, to the electric motor 30 and which drives the cylinder Z.
  • the encoder or the angle encoder G of the cylinder Z which corresponds to the encoder 15, provides the actual angle of rotation ⁇ 1Zyl. of the cylinder Z with respect to the eccentric E, for example the eccentric 7, or the motor housing, which is connected, for example, to the support arm 6.
  • the actual rotation angle ⁇ 1 cyl. is in turn fed to the speed controller DR on the input side, for example via a differentiating element D.
  • the differentiator D wins from the actual angle of rotation ⁇ 1cyl.
  • the angular velocity ⁇ 1Zyl can also be obtained by forming the difference from different actual rotation angle values at different times and dividing by the difference of the times.
  • the actual rotation angle ⁇ 1 cyl can also be obtained by forming the difference from different actual rotation angle values at different times and dividing by the difference of the times.
  • the actual angle of rotation ⁇ 1Zy1. also utilize according to an embodiment of the invention to a suitable function from the angle Winkel Exz. of the eccentric E to win, which is fed to the summing point S1.
  • the adjustment movement of the eccentric E is thus either as an angle adjustment ⁇ exc. directly detected, or an auxiliary variable, for example the position of a lever engaging the eccentric E, is in an angle ⁇ Exz. corresponding value converted.
  • the exact sequence of movements of the eccentric movement is already known, so that direct or indirect detection of the eccentric angle ⁇ exc. can be dispensed with and from the start and the end time of the movement of the eccentric the associated angle values are already stored in an electronic memory and can be used to regulate the angular position of the cylinder.
  • the transverse movement that the cylinder makes during an eccentric adjustment is also known via the movement sequence of the eccentric and can be compensated for via the drive control of the cylinder. This avoids harmful relative movements between the cylinder and the substrate as well as with other neighboring cylinders. For example, from the angle ⁇ Exc. of the eccentric E in a computing circuit, the translatory portion of the eccentric adjustment can be calculated and fed separately to the summing point S1.
  • the actuating movement between the cylinder and the side wall can either be as described above, indirectly via the encoder of an eccentric or directly via an encoder mounted on the cylinder shaft, which detects the movement of the cylinder with respect to the side wall.
  • the invention provides a cylinder 24 which can be shut off by a printing material web or an adjacent cylinder 35, the change in position caused by an eccentric movement being compensated by an additional rotary movement superimposed on the rotary movement of the cylinder 24 in such a way that the cylinder 24 has no relative speed on its outer surface to the neighboring one Cylinder 35 or to the substrate web.
  • the compensation is carried out by means of a control loop, to which the actual rotation angle ⁇ 1Zyl. of the cylinder 24 with respect to the eccentric 26 and the actual angle of rotation ⁇ Exz. of the eccentric 26 with respect to the side wall 28 or an angle function derived therefrom.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Rotary Presses (AREA)
EP98108759A 1997-05-17 1998-05-14 Machine d'impression avec un cylindre déplaçable avec entraínement électrique individuel Expired - Lifetime EP0878302B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19720952 1997-05-17
DE19720952A DE19720952C2 (de) 1997-05-17 1997-05-17 Schwenkbarer, durch einen elektrischen Einzelantrieb angetriebener Zylinder

Publications (2)

Publication Number Publication Date
EP0878302A1 true EP0878302A1 (fr) 1998-11-18
EP0878302B1 EP0878302B1 (fr) 2001-04-11

Family

ID=7829906

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98108759A Expired - Lifetime EP0878302B1 (fr) 1997-05-17 1998-05-14 Machine d'impression avec un cylindre déplaçable avec entraínement électrique individuel

Country Status (5)

Country Link
US (1) US5953991A (fr)
EP (1) EP0878302B1 (fr)
JP (1) JP2865660B2 (fr)
CA (1) CA2237424C (fr)
DE (2) DE19720952C2 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003013856A1 (fr) 2001-08-03 2003-02-20 Koenig & Bauer Aktiengesellschaft Procédé pour mettre en prise et arrêter des cylindres
WO2002081213A3 (fr) * 2001-04-09 2003-07-24 Koenig & Bauer Ag Groupe d'impression d'une machine d'imprimerie, procede pour abaisser et relever un cylindre, et procede de realisation d'un produit imprime
WO2007051660A1 (fr) * 2005-10-31 2007-05-10 Koenig & Bauer Aktiengesellschaft Entrainement d'un composant rotatif d'une machine d'impression
US7484458B2 (en) 2001-04-09 2009-02-03 Koenig & Bauer Aktiengesellschaft Printing group including cylinders supported for movement
EP2067619A3 (fr) * 2007-12-04 2011-08-10 manroland AG Procédé et entraînement pour entraîner une machine de traitement de matériau en feuilles
CN111032357A (zh) * 2017-08-21 2020-04-17 曼罗兰纸张有限责任公司 带有多个主驱动马达的打印机的调节

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0981443B1 (fr) * 1997-05-14 2001-07-18 Koenig & Bauer Aktiengesellschaft Dispositif d'entrainement pour composant tournant d'une rotative
DE19732330C2 (de) * 1997-07-28 2001-04-19 Koenig & Bauer Ag Antrieb für eine Druckeinheit
DE19803558A1 (de) * 1998-01-30 1999-08-12 Koenig & Bauer Ag Verfahren zur Ermittlung einer Winkellage eines ortsveränderbaren Zylinders einer Druckmaschine
ES2166580T3 (es) * 1998-08-29 2002-04-16 Fischer & Krecke Gmbh & Co Procedimiento y dispositivo para la prevencion de colisiones en maquinas de imprimir.
IT1314383B1 (it) * 2000-02-18 2002-12-13 Uteco S P A Roto Flexo & Conve Macchina da stampa rotativa flessografica a piu' colori
DE10132807C5 (de) * 2001-07-06 2009-01-08 Siemens Ag Regelungsverfahren zum Betrieb von gekoppelten Antriebsachsen mit überlagerten Bewegungskomponenten
DE10234402B4 (de) * 2001-09-21 2015-10-08 Heidelberger Druckmaschinen Ag Unabhängiger Direktantrieb für Papier verarbeitende Druckmaschinen
DE20221647U1 (de) 2001-10-05 2006-09-28 Koenig & Bauer Ag Rollenrotationsdruckmaschine
DE10259494B4 (de) * 2002-01-21 2017-01-26 Heidelberger Druckmaschinen Ag Verfahren zum Steuern einer Druckmaschine
DE10304495B4 (de) * 2003-02-05 2015-04-16 Koenig & Bauer Aktiengesellschaft Verfahren und Anordnung für die Synchronisierung eines elektrischen Einzelantriebes
DE10327218B4 (de) * 2003-06-17 2015-08-06 Schaeffler Technologies AG & Co. KG Direktantrieb für einen Zylinder einer Druckmaschine
DE10339733A1 (de) * 2003-08-28 2004-11-25 Siemens Ag Antrieb zum rotatorischen Betrieb einer Walze
DE102005018528C5 (de) * 2004-05-05 2019-03-14 manroland sheetfed GmbH Lagegeber für einen Direktantrieb eines Zylinders in einer Verarbeitungsmaschine
EP1736698B1 (fr) * 2005-06-23 2011-02-09 Koenig & Bauer Aktiengesellschaft Dispositif pour raccorder un composant rotatif d'une machine d'impression pour transmettre du fluide sous pression
DE102005029969A1 (de) * 2005-06-28 2007-01-11 Koenig & Bauer Ag Anordnung von Drehwinkelgebern
DE102005042932A1 (de) * 2005-09-09 2007-03-22 Man Roland Druckmaschinen Ag Druckmaschine, insbesondere Rollendruckmaschine
DE102006013636B4 (de) * 2006-03-22 2012-02-09 Siemens Ag Druckmaschine bzw. elektrische Maschine für eine Druckmaschine
JP2008096923A (ja) * 2006-10-16 2008-04-24 Fuji Xerox Co Ltd 画像形成装置及びプロセスカートリッジ
ES2303471B1 (es) * 2007-01-26 2009-04-16 Comexi, S.A. Maquina impresora flexografica con unidades de impresion de estabilidad mejorada.
DE102007010289A1 (de) * 2007-02-13 2008-08-14 Man Roland Druckmaschinen Ag Druckeinheit einer Rollendruckmaschine
DE102007048827A1 (de) 2007-10-10 2009-04-16 Wolfgang Maurer Schlosserei, Maschinenbau Und -Handels Gmbh Rotationsdruckmaschine
EP2072252B1 (fr) * 2007-12-22 2018-11-14 Koenig & Bauer AG Procédé et agencement de compensation d'asynchronismes d'angles de rotation en fonction du réglage

Citations (4)

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GB2261629A (en) * 1991-11-19 1993-05-26 Heidelberger Druckmasch Ag Drive for a printing press with a plurality of printing units
DE9306369U1 (de) * 1991-11-22 1993-11-04 Baumüller Anlagen-Systemtechnik GmbH & Co., 90482 Nürnberg Anordnung für einen Elektromotor zum Antrieb eines Drehkörpers, insbesondere des druckgebenden Zylinders einer Druckmaschine
JPH08290552A (ja) * 1995-04-25 1996-11-05 Toyo Electric Mfg Co Ltd セクショナルドライブの同期制御方法
DE19624394C1 (de) * 1996-06-19 1997-12-04 Roland Man Druckmasch Angetriebener Zylinder

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US5570633A (en) * 1993-06-01 1996-11-05 Comco Machinery, Inc. Automated printing press with reinsertion registration control
JP3501844B2 (ja) * 1994-05-06 2004-03-02 株式会社小森コーポレーション 胴着脱装置
DE4435986C2 (de) * 1994-10-08 1997-04-24 Heidelberger Druckmasch Ag Vorrichtung zum An- und Abstellen eines Gummituchzylinders einer Rotationsdruckmaschine
DE19513378A1 (de) * 1995-04-08 1996-10-10 Roland Man Druckmasch Vorrichtung zur Druckan- und -abstellung
US5492062A (en) * 1995-05-08 1996-02-20 Heidelberg Druckmaschinen Ag Printing cylinder positioning device and method
DE19521827A1 (de) * 1995-06-16 1996-12-19 Roland Man Druckmasch Druckmaschinen-Direktantrieb
US5706728A (en) * 1996-07-30 1998-01-13 Rdp Marathon Inc. Printing apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2261629A (en) * 1991-11-19 1993-05-26 Heidelberger Druckmasch Ag Drive for a printing press with a plurality of printing units
DE9306369U1 (de) * 1991-11-22 1993-11-04 Baumüller Anlagen-Systemtechnik GmbH & Co., 90482 Nürnberg Anordnung für einen Elektromotor zum Antrieb eines Drehkörpers, insbesondere des druckgebenden Zylinders einer Druckmaschine
JPH08290552A (ja) * 1995-04-25 1996-11-05 Toyo Electric Mfg Co Ltd セクショナルドライブの同期制御方法
DE19624394C1 (de) * 1996-06-19 1997-12-04 Roland Man Druckmasch Angetriebener Zylinder

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 097, no. 003 31 March 1997 (1997-03-31) *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002081213A3 (fr) * 2001-04-09 2003-07-24 Koenig & Bauer Ag Groupe d'impression d'une machine d'imprimerie, procede pour abaisser et relever un cylindre, et procede de realisation d'un produit imprime
US7140295B2 (en) 2001-04-09 2006-11-28 Koenig & Bauer Aktiengesellschaft Printing group including cylinders supported for movement
EP1775123A3 (fr) * 2001-04-09 2007-12-26 Koenig & Bauer Aktiengesellschaft Imprimé d'une presse
US7469637B2 (en) 2001-04-09 2008-12-30 Koenig & Bauer Aktiengesellschaft Printing group of a printing press, as well as a printing press
US7484458B2 (en) 2001-04-09 2009-02-03 Koenig & Bauer Aktiengesellschaft Printing group including cylinders supported for movement
US7707935B2 (en) 2001-04-09 2010-05-04 Koening & Bauer Aktiengesellschaft Printing group including cylinders supported for movement
WO2003013856A1 (fr) 2001-08-03 2003-02-20 Koenig & Bauer Aktiengesellschaft Procédé pour mettre en prise et arrêter des cylindres
US7011026B2 (en) 2001-08-03 2006-03-14 Koenig & Bauer Aktiengesellschaft Method for engaging and disengaging cylinders
WO2007051660A1 (fr) * 2005-10-31 2007-05-10 Koenig & Bauer Aktiengesellschaft Entrainement d'un composant rotatif d'une machine d'impression
EP2067619A3 (fr) * 2007-12-04 2011-08-10 manroland AG Procédé et entraînement pour entraîner une machine de traitement de matériau en feuilles
CN111032357A (zh) * 2017-08-21 2020-04-17 曼罗兰纸张有限责任公司 带有多个主驱动马达的打印机的调节
CN111032357B (zh) * 2017-08-21 2022-03-18 曼罗兰纸张有限责任公司 带有多个主驱动马达的打印机的调节装置

Also Published As

Publication number Publication date
DE19720952C2 (de) 2001-02-01
EP0878302B1 (fr) 2001-04-11
DE19720952A1 (de) 1998-11-19
JP2865660B2 (ja) 1999-03-08
DE59800603D1 (de) 2001-05-17
JPH10323972A (ja) 1998-12-08
CA2237424C (fr) 2002-01-29
CA2237424A1 (fr) 1998-11-17
US5953991A (en) 1999-09-21

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