EP0912345B1 - Cylindre - Google Patents

Cylindre Download PDF

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Publication number
EP0912345B1
EP0912345B1 EP97929109A EP97929109A EP0912345B1 EP 0912345 B1 EP0912345 B1 EP 0912345B1 EP 97929109 A EP97929109 A EP 97929109A EP 97929109 A EP97929109 A EP 97929109A EP 0912345 B1 EP0912345 B1 EP 0912345B1
Authority
EP
European Patent Office
Prior art keywords
gear
cylinder
cam
teeth
planetary gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP97929109A
Other languages
German (de)
English (en)
Other versions
EP0912345A1 (fr
Inventor
Simon Kostiza
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.)
Koenig and Bauer AG
Original Assignee
Koenig and Bauer 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 Koenig and Bauer AG filed Critical Koenig and Bauer AG
Publication of EP0912345A1 publication Critical patent/EP0912345A1/fr
Application granted granted Critical
Publication of EP0912345B1 publication Critical patent/EP0912345B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B65H45/00—Folding thin material
    • B65H45/12—Folding articles or webs with application of pressure to define or form crease lines
    • B65H45/16—Rotary folders
    • B65H45/162—Rotary folders with folding jaw cylinders
    • B65H45/168—Rotary folders with folding jaw cylinders having changeable mode of operation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing

Definitions

  • the invention relates to a cylinder with revolving Cam disks for controlling cam rollers Machining means according to the preamble of the claim 1.
  • DE 44 08 202 A1 shows a folding cylinder in folders with a reversing device for collecting and not collecting.
  • This folding cylinder is equipped with a fixed cam disc and a cover disc, which can be driven by the folding cylinder by means of a planetary gear mechanism, for controlling holding or Folding mechanisms provided.
  • the circumferential cover disk is provided with an internal toothing in which a planet gear rotatably mounted on the folding cylinder engages.
  • This planet gear works together with a rotatable, otherwise fixed sun gear.
  • This sun gear is arranged coaxially with the folding cylinder.
  • a disadvantage of this folding cylinder is that the planetary gear transmission blocks access to the cylinder journal at the end.
  • DE 40 41 613 A1 describes a collecting cylinder with two revolving cover plates known. This revolving Cover disks are coaxial to the axis of rotation of the Storage cylinder stored and by means of a gear drivable and phase adjustable.
  • the invention has for its object a cylinder to create with rotating cams.
  • the planetary gear is designed as a "harmonic drive", a particularly sensitive adjustment is possible, since these gears enable a large reduction in the smallest space.
  • a conventional planetary gear a speed of the planet gear low and a tooth coverage very high, which minimizes wear.
  • the planetary gear or the "harmonic drive” gear is driven by the drive of the collecting and folding cylinder, so that no additional drive is necessary.
  • the cylinder according to the invention is in the drawing shown and is described in more detail below.
  • This on waves arranged puncture needles and folding knives are by means of Cam rollers 3 moves.
  • the cam rollers 3 are from Cam discs 4, 6, 7 controlled. Instead of Cam discs 4, 6, 7 and cam roller 3 can also other drive means such. B. gears provided his. In the present example, only those are for simplification Cam roller 3 and cams 4, 6, 7 of Pointed needles shown.
  • the cam roller and the Cam discs of the folding knife can be as in the present Example at the axially opposite end of the Collection and folding cylinders 1 arranged and with a corresponding adjustment gear. It is but also possible the cams 4, 6, 7 of Coupling pin needles and folding knives together on one side of the collecting and folding cylinder 1 to arrange.
  • One of the three cams 4, 6, 7 is in the illustrated embodiment as a fixed frame Basic cam 4 and the other two Cam disks 6, 7 are as rotating cover cam disks 6, 7 executed.
  • This basic cam 4 and the two cover cams 6, 7 are coaxial with one Axis of rotation 5, d. H. to a cylinder pin 8 of the collecting and Folding cylinder 1 stored.
  • the basic cam 4 can also be used, for example, to carry out a first Cross fold or a delta fold in two different, Basic positions fixed to the frame during operation to be brought.
  • the cover cam disks 6, 7 are driven by a gear 9 driven. With this gear 9, the phase position each of the cover cams 6, 7 with respect to the collecting and Folding cylinders 1 are adjusted, d. H.
  • the gear 9 is designed as a phase adjustment gear.
  • a planetary gear 12, 13 designed as a “harmonic drive” is assigned to each cover cam 6, 7 in the gear 9.
  • These two “harmonic drive” gears 12, 13 are arranged coaxially one behind the other with respect to a shaft 14.
  • a width b21 or b22 of the flexible planet gear 21, 22 is selected such that the planet gear 21 or 22 engages simultaneously in the associated sun gears 23, 24 or 26, 27.
  • the second sun gear 27 with a number of teeth z27, z. B. z27 161
  • the cam disc 17 of the second "Harmonic drive” gear 13 is with the im Side frame 2 rotatably mounted shaft 14 torsionally rigid connected.
  • a first end of the shaft 14 is in the Side frame 2 mounted and a second end of the shaft 14 is provided with a gear 34.
  • a hollow shaft 32 is rotatably mounted on the first end, the cam disc 16 of the first "Harmonic drive” gear 12 and at its second end a gear 33 is fixed.
  • a gear 36 engages in gear 33 and 34, respectively or 37 of a drive, for.
  • a first hollow shaft 46 is rotatably mounted coaxially.
  • the gear 47 engages in that the sun gears 24, 26 connected gear 29.
  • Coaxial with the first hollow shaft 46 is a second one Hollow shaft 48 is rotatably supported independently.
  • This Gear 49 engages the gear 31, which with the Sun gear 27 of the second "harmonic drive" gear 13 connected is.
  • the gear 11 moved by a drive, not shown, drives both the folding and collecting cylinder 1 and, via the gear 28, the first sun gear 23 of the first "harmonic drive” gear 12.
  • This sun gear 23 is in engagement with the flexible planet gear 21, which thereby rotates.
  • the cam disk 16 deforms the planet gear 21 elliptically, which simultaneously cooperates with the second sun gear 24, which has a tooth number z24 that differs slightly from the number of teeth z23 of the first sun gear 24.
  • the gear 29 also drives the first sun gear 26 of the second "harmonic drive” gear 13.
  • This sun gear 26 also sets the planet gear 22 in rotation.
  • the flexible planet gear 21, 22 is brought into engagement with the sun gears 23, 24, 26, 27 through a high area of the cam disk 16, 17. This results in a "virtual" axis of rotation, which is eccentric to the shaft 14. As a result of this deformation and rotation of the flexible planet gear 21, 22, the two sun gears 23, 24, 26, 27 move relative to one another.
  • the number of teeth of the respective gear train associated with a cover cam 6, 7 are matched to one another such that a desired one Total gear ratio 16 or 17 results.
  • any values of the gear ratios 16, 17 are possible, for example 16 and 17 can also be of different sizes or equal to 1.
  • the first Cover cam disc 6 is also phase adjusted second cover cam 7 slightly adjusted because the two sun gears 24, 26 via the gear 29 are coupled. This slight phase shift However, the electric motors 38, 39 controlling computer can be compensated, the corrected second electric motor 39 accordingly.
  • a width b57 or b58 of the planet gear 57, 58 is designed such that the planet gear 57 or 58 simultaneously engages in the associated sun gears 59, 61 or 62, 63, which may be provided with a tooth correction.
  • the gears 71, 72 engage according to the first Exemplary embodiment, for example, the gears 47, 49 the associated cover cam discs 6, 7.
  • the rocker 56 of the second planetary gear 52 is with the shaft 53 rotatably mounted in the side frame 2 torsionally rigid connected.
  • a first end of the shaft 53 is in the Side frame 2 mounted and a second end of the shaft 53 is provided with a gear 73.
  • a hollow shaft 74 is rotatably mounted on the first end the rocker 54 of the first Planetary gear 51 and at its second end Gear 76 is fixed.
  • the gear 73 or 76 acts in each case Positioning drive according to the first together.
  • the phase adjustment of the cover cam discs 6, 7 takes place by turning the desired rocker 54, 56 by means of the shaft 53 or the hollow shaft 74 with the on it attacking positioning drives.
  • phase adjustment of the cover plates 6, 7 can thus continuously and without limitation.
  • This phase adjustment is used in both "Harmonic drive” gears 12, 13 as well as the “conventional” planetary gears 51, 52 thereby achieves that a position of an engagement area of the otherwise fixed planetary gear 21, 22, 57, 58 and the associated sun gears 23, 24, 26, 27, 59, 61, 62, 63 is changeable in the circumferential direction.
  • This is through Adjustment of the rocker 54, 56 or the cam disc 16, 17 reached in the circumferential direction.
  • the gear ratio between planetary gear 21, 22, 57, 58 and associated sun gears 23, 24 and 26, 27 or 59, 61 or 62, 63 is not equal to one.
  • the number of coaxially arranged one behind the other Planetary gear 12, 13, 51, 52 can be of any size his.
  • the drive of the planetary gear 12, 13, 51, 52 takes place from the collecting and folding cylinder 1, for example by means of the gear 11.

Landscapes

  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Retarders (AREA)

Abstract

L'invention concerne un cylindre pourvu de cames rotatives pour commander par exemple des aiguilles de perforation ou des clapets de pliage. Ces cames peuvent être ajustées en phase au moyen d'un engrenage planétaire dans lequel la position de la zone d'engrènement entre la roue planétaire et les roues solaires est variable.

Claims (7)

  1. Cylindre (1) avec au moins un disque de came (6; 7) tournant, pour commander un galet à came (3) d'un moyen de façonnage, par exemple une aiguille de report ou ardillon de pointure ou une lamette de pliage d'une plieuse, une transmission à roue planétaire (12; 13; 51; 52) étant prévue pour l'entraínement du disque à came (6; 7), et le disque à came (6; 7) étant réglable en phase par rapport au cylindre (1), caractérisé en ce que la transmission à roue planétaire (12; 13; 51; 52) est essentiellement constituée de deux roues solaires (23, 24; 26, 27; 59, 61; 62, 63) à denture intérieure et d'une roue planétaire (21; 22; 57; 58) rotative, s'y engrenant, en ce qu'une position d'une zone d'engrènement de la roue planétaire (21, 22; 57, 58) et les roues solaires (23, 24; 26, 27; 59, 61; 62, 63), par rapport au réglage de phase, est modifiable en direction périphérique.
  2. Cylindre (1) selon la revendication 1, caractérisé en ce que la roue planétaire (57; 58) est montée à rotation sur un balancier (54; 56) monté excentriquement par rapport aux roues solaires (69; 61, 62, 63), et le balancier (54, 56) est disposé de façon à pouvoir pivoter pour effectuer le réglage de phase.
  3. Cylindre (1) selon la revendication 1, caractérisé en ce que la transmission à roue planétaire' (12, 13) est réalisée sous la forme d'une transmission "Harmonic-Drive" (12, 13).
  4. Cylindre (1) selon les revendications 1 et 3, caractérisé en ce que la roue planétaire (21, 22) est flexible et est montée de façon à pouvoir tourner sur un disque à ergot (16, 17) elliptique et en ce que le disque à ergot (16, 17) est disposé de façon à pouvoir pivoter pour effectuer le réglage de phase.
  5. Cylindre (1) selon la revendication 1, caractérisé en ce qu'au moins deux disques à came (6; 7) rotatifs, réglables en face sont prévus, et en ce qu'un entraínement à roue planétaire (12; 13; 51; 52) propre est prévu pour l'entraínement de chaque disque à came (6; 7).
  6. Cylindre (1) selon les revendications 1 et 5, caractérisé en ce que les transmissions à roue planétaire (12; 13; 51; 52) sont disposés coaxialement les unes derrière les autres.
  7. Cylindre (1) selon la revendication 6, caractérisé en ce que la deuxième roue solaire (24; 61) de la transmission à roue. planétaire (12; 51). amont est reliée à la première roue solaire (26; 62) de la transmission à roue planétaire (13; 52) aval.
EP97929109A 1996-06-22 1997-06-18 Cylindre Expired - Lifetime EP0912345B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19625084A DE19625084C2 (de) 1996-06-22 1996-06-22 Zylinder
DE19625084 1996-06-22
PCT/DE1997/001237 WO1997049558A1 (fr) 1996-06-22 1997-06-18 Cylindre

Publications (2)

Publication Number Publication Date
EP0912345A1 EP0912345A1 (fr) 1999-05-06
EP0912345B1 true EP0912345B1 (fr) 2000-03-15

Family

ID=7797758

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97929109A Expired - Lifetime EP0912345B1 (fr) 1996-06-22 1997-06-18 Cylindre

Country Status (7)

Country Link
US (1) US6004242A (fr)
EP (1) EP0912345B1 (fr)
JP (1) JP3391803B2 (fr)
DE (2) DE19625084C2 (fr)
ES (1) ES2146101T3 (fr)
RU (1) RU2176189C2 (fr)
WO (1) WO1997049558A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19755428A1 (de) * 1997-12-13 1999-06-17 Roland Man Druckmasch Vorrichtung zum Verstellen der Falzmechanismen an einem Falzzylinder eines Falzapparates
DE10124977A1 (de) * 2001-05-21 2002-11-28 Roland Man Druckmasch Antrieb für einen Zylinder einer Rotationsdruckmaschine
DE10148503C5 (de) * 2001-10-01 2008-01-31 Koenig & Bauer Aktiengesellschaft Falzapparat mit umfangsverstellbarem Zylinder
US7153253B2 (en) * 2002-02-26 2006-12-26 Koenig & Bauer Aktiengesellschaft Folding drums of a folding device
DE10208292B4 (de) * 2002-02-26 2004-04-15 Koenig & Bauer Ag Falzapparat
DE10255235A1 (de) * 2002-11-26 2004-06-03 Man Roland Druckmaschinen Ag Antrieb für einen Zylinder einer Rotationsdruckmaschine
DE102004020303B4 (de) * 2004-04-26 2007-12-27 Koenig & Bauer Aktiengesellschaft Zylinder für die Bearbeitung von Flachmaterial
DE102006051569A1 (de) * 2006-11-02 2008-05-08 Man Roland Druckmaschinen Ag Sammelzylinder eines Falzapparats einer Druckmaschine
CN103587227B (zh) * 2013-11-11 2016-05-18 北京印刷学院 一种印刷机的折页装置
JP2016129964A (ja) * 2015-01-14 2016-07-21 株式会社小森コーポレーション シート搬送装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3810439C1 (fr) * 1988-03-26 1989-08-10 Man Roland Druckmaschinen Ag, 6050 Offenbach, De
DE4041613A1 (de) * 1990-02-19 1991-08-22 Frankenthal Ag Albert Falzapparat
DE4117205A1 (de) * 1991-05-27 1992-12-03 Frankenthal Ag Albert Falzapparat
DE4327466A1 (de) * 1993-08-16 1995-02-23 Roland Man Druckmasch Vorrichtung zum Querperforieren
DE4408202C2 (de) * 1994-03-11 1999-02-25 Roland Man Druckmasch Falzzylinder
DE4426987C2 (de) * 1994-07-29 1998-10-22 Roland Man Druckmasch Falzapparat mit Formatumstellung

Also Published As

Publication number Publication date
ES2146101T3 (es) 2000-07-16
JP3391803B2 (ja) 2003-03-31
DE59701272D1 (de) 2000-04-20
US6004242A (en) 1999-12-21
DE19625084A1 (de) 1998-01-08
RU2176189C2 (ru) 2001-11-27
WO1997049558A1 (fr) 1997-12-31
JPH11513961A (ja) 1999-11-30
EP0912345A1 (fr) 1999-05-06
DE19625084C2 (de) 2000-12-14

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