EP0924066A2 - Entraínement réglable pour une machine à traiter des feuilles, notamment une presse rotative à feuilles - Google Patents

Entraínement réglable pour une machine à traiter des feuilles, notamment une presse rotative à feuilles Download PDF

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Publication number
EP0924066A2
EP0924066A2 EP98123950A EP98123950A EP0924066A2 EP 0924066 A2 EP0924066 A2 EP 0924066A2 EP 98123950 A EP98123950 A EP 98123950A EP 98123950 A EP98123950 A EP 98123950A EP 0924066 A2 EP0924066 A2 EP 0924066A2
Authority
EP
European Patent Office
Prior art keywords
gear
drive
spindle
rocker
driven
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
EP98123950A
Other languages
German (de)
English (en)
Other versions
EP0924066A3 (fr
EP0924066B1 (fr
Inventor
Klemens Kemmerer
Harald Bayer
Roland Höll
Uwe Dr. Bäsel
Wolfgang Giebisch
Wolfgang Matthäus
Bernd Ullrich
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
Priority claimed from DE29722559U external-priority patent/DE29722559U1/de
Priority claimed from DE29722735U external-priority patent/DE29722735U1/de
Application filed by MAN Roland Druckmaschinen AG filed Critical MAN Roland Druckmaschinen AG
Publication of EP0924066A2 publication Critical patent/EP0924066A2/fr
Publication of EP0924066A3 publication Critical patent/EP0924066A3/fr
Application granted granted Critical
Publication of EP0924066B1 publication Critical patent/EP0924066B1/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
    • B41F21/00—Devices for conveying sheets through printing apparatus or machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/008—Mechanical features of drives, e.g. gears, clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F21/00—Devices for conveying sheets through printing apparatus or machines
    • B41F21/12—Adjusting leading edges, e.g. front stops
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00—Power transmission; Driving means
    • B65H2403/40—Toothed gearings

Definitions

  • the invention relates to an adjustable drive for a Sheet processing machine, in particular a sheet-fed rotary printing machine, with a driven machine unit connecting with a driving machine unit Gear transmission with one with the driving machine unit connected drive gear and one with the driven machine unit connected output gear and with a device for adjusting the driven gear opposite the drive gear.
  • Sheet processing machines often consist of several machine units arranged in a row one behind the other, which are connected to each other by a drive.
  • Machine units are, for example, in a sheet-fed rotary printing press the sheet feeder, the printing units, the Turning device, the sheet delivery.
  • the deployment points of the individual machine units of a sheet processing Machine must be precisely coordinated with each other one running through the machine units one after the other Sheets from one machine unit at the right time passed to the next. To ensure this and around the machine to different sheet formats and to be able to adapt different modes of operation, are adjustable on individual machine units Drives required.
  • the sheet feeder one sheet processing machine by the following Machine unit driven, so is an adjustable one Drive required by which the relative position of the by the Sheet feeder of isolated sheets regarding his arrival be influenced on the subsequent machine unit can by changing the phase of the investor clock the clock of the subsequent machine unit is changed.
  • DE 41 32 250 C2 describes a device for the changeover on perfect or perfect and reverse printing on a sheet-fed rotary printing press known, in which the adjustable drive one of two planetary gears coupled via their webs existing control device, which has intermediate spur gears in a connecting several printing unit units Gear train is integrated.
  • the ring gear of a planetary gear is here by a positioning and braking device adjustable and the one with the intermediate spur gears connected shafts are with the help of a clamping device detachable.
  • This known drive is very complex.
  • the invention has for its object a new adjustable Drive for adjusting the operating point on one To create sheet processing machine that stands out a simple structure, low construction costs and low Manufacturing costs.
  • an adjustable drive is created, which is very simple, very precise adjustments too enabled during the operation of the machine and the remote controlled can be.
  • the drive according to the invention can advantageous for adjusting the operating point on one by one Sheet processing machine powered sheet feeder can be used and it is suitable for a sheet-fed rotary printing press with at least two printing unit units and a turning drum arranged between them Switch to face printing or face and back printing.
  • Figure 1 shows the entire adjustment drive for adjusting the operating point a sheet feeder.
  • a powered Drive gear 1 is the drive via gears 2, 3 and 4 passed to an output gear 14, the Drive the sheet feeder can serve.
  • the gears 2 and 3 are mounted together on a rocker 5, which is around the axis 2.1 of the gear 2 can pivot, the Axis 2.1 rotatable and immovable in the machine frame is stored.
  • the gear 4 is on a rocker 16 pivoted, which is about the axis 14.1 of Output gear 14 can pivot.
  • Gears 3 and 4 are by lashing a coupling rocker 15, which the connects respective axes 3.1, 4.1, held in engagement, so that the gear 3 with the gear 4 between the gear 2 and the gear 14 can be moved.
  • the swing arm 5 is to eliminate play with a spring 6 counterclockwise charged.
  • An actuator engages on the rocker 5 on. It consists of a first spindle 7, which is in a first mother 8 engages.
  • the spindle 7 is articulated with the rocker 5 connected.
  • the mother 8 is firm with one Gear 9 connected. It is also on the opposite Side of the gear 9, a further spindle 10 is fixed.
  • the spindle 7 or the nut 8 and the spindle 10 have oppositely arranged threads of different Pitch.
  • the spindle 10 engages in a threaded bore a holding plate 11. In the holding plate 11 is a Drive pinion 12 mounted by an actuator 13th is driven.
  • the holding plate 11 is at its lower End pivotable about an axis parallel to axis 2.1 on Machine frame attached. This is necessary because by pivoting the rocker 5 also the articulation point the spindle 7 shifted.
  • the spring 6 is the Spindle drive kept free of play.
  • the spindle drive is shown once again in FIGS. 3a and 3b shown in detail.
  • Figure 3a shows the retracted position
  • Figure 3b shows the extended position.
  • the spindle 7 has a joint at its front end for connection with the swing arm 5. She is seated in mother 8 who is tight is connected to the gear 9.
  • the gear 9 is the Drive pinion 12 moves that rotatable in the holding plate 11 is stored and by the servomotor 13, not shown here is driven.
  • the gear 9 is also fixed Spindle 10 connected. It has a counter to the spindle 7 and in different thread pitch.
  • a rotation of the drive pinion 12 results therefore there is a displacement of the entire component from the spindles 7 and 10 as well as the nut 8 and the Gear 9, opposite the holding plate 11.
  • the size of the displacement corresponds to the difference between the individual movements of the Spindle 10 in the holding plate 11 and the spindle 7 in the Nut 8.
  • the drive sprocket can always be guaranteed 12 with an elongated compared to the width of the gear 9 Provide teeth. This allows the gear 9 in the axial direction over the entire required adjustment range slide back and forth within the drive pinion 12.
  • FIG 2 is a development of the gear train of the adjustment drive shown.
  • the drive wheel 1 is with the first Gear 2 in engagement and both gears 1, 2 are with their axes 1.1 and 2.1 stored in the feeder frame.
  • the rocker 5 is mounted, the gear 3 at its free end on an axis 3.1 wearing.
  • the axis 3.1 of the gear 3 is a coupling rocker 15 mounted, the axis at its other end 4.1 wear the gear 4.
  • the gear 4 with the driven gear 14 in Holds and on which is stored in the feeder rack Axis 14.1 is mounted.
  • the gear is already used to adjust the operating point 2, the gears 3 and 4, and the driven gear 14 sufficient. Accordingly, the gear could also be from gear 2 be driven out. Alternatively, the gear 3 can also be pivoted around the drive wheel 1 and the gear 2 omitted.
  • the illustrated embodiment takes into account a predetermined installation space and center distance and the Change of direction of rotation between drive and output.
  • the spindle drive shown in Figure 4 the is on Spindle 7 screwed nut 8 in the holding plate 11 rotatably and axially immovable.
  • a bevel gear 17 is connected with the mother 8 .
  • the holding plate 11 is in this embodiment in the machine frame a pivot axis S pivotally mounted, the axis of the Spindle 7 crosses at right angles.
  • the actuator for adjusting the relative position of the Gear parts can not only in the form described respectively. Gear forms for adjustment are also possible with drive links in the form of gears, racks or a worm drive. Finally, can be adjusted Elements also the coupling rocker 15 or the Swing arm 16 can be used instead of the rocker arm 5.
  • FIGs 5 and 6 are two printing units 20, 21 with double large printing cylinders 22, 23 and one between them arranged turning drum 24 shown.
  • the drive of the Printing cylinders 22, 23 take place via double-sized gears 25, 26, on the pressure cylinder shafts mounted in the machine frame 27, 28 are arranged.
  • the gear 25 will driven by an angular gear 29, the one not shown, extending in the machine longitudinal direction Shaft train is connected to a drive motor.
  • Of the Gear 25 is the drive energy via an adjustable Gearbox with three simply large ones arranged in series Transfer gears 30, 31, 32 to the gear 26.
  • the Gear 30 is on a rotatably mounted in the machine frame Axis 33 arranged and meshing with the gears 25 and 31.
  • a rocker 34 pivoted, consisting of two on both sides of the gear 30 arranged angle levers and that at one end carries an axis 35 on which the gear 31 is rotatably supported is.
  • the gear 32 meshes with the gears 26 and 31.
  • Its axis 36 is on one around the pressure cylinder shaft 28 pivotable swing arm 37 arranged, which consists of two on both sides the gears 26, 32 arranged tabs.
  • the axes 35 and 36 are in turn made up of two Linkage formed coupling rocker 38 connected.
  • the tabs the coupling rocker 38 are each on the Gears facing away from the rocker 34 or 37.
  • An the lever arm 39 of the rocker 34 is a spindle drive 40 articulated, which can be driven by a servomotor 41, and serves to pivot the rocker 34.
  • a second double large gear 42 attached via an intermediate gear, consisting of a step gear 43 and a gear 44, a simple one connected to the turning drum 45 large gear 46 drives.
  • the intermediate gear is like that designed that the amount of angular velocity of the Printing cylinder 23 and the turning drum 24 is the same.
  • the drawing shows the adjustable gear with the gears 31, 32, 33 in one for example for straight printing certain position.
  • the 20 printed sheets from the turning drum 24 on the front edge taken over and unturned to the pressure cylinder 23 of the Transfer printing unit 21.
  • the servomotor 41 controlled and via the spindle drive 40 Swing arm 34 turned counterclockwise. This will the pressure cylinder 23 and with it the turning drum 24 adjusted to the extent that the Reversing drum 24 with the grippers provided for it by the sheet fed to the impression cylinder 22 at the rear edge detected and then turned to the pressure cylinder 22 passes.
  • the required adjustment can be due to the Stepless design of the adjustment gear and the actuator can be adapted to any print format.
  • the gear train remains closed, so that by resetting the rocker 34 in the initial position of the Starting point for one-sided printing reached repeatable can be.
  • an additional clamping device can be provided be through which the spindle drive 40 or immediately the rocker 34 can be clamped.
  • the adjustment gear described also has the advantage that between the pressure cylinders 22, 23 always positive exists, so that errors that occur when the Gear train are possible, can not occur.
  • the Monitoring the respective gear position is easy because for example, the respective angular position with a potentiometer the rocker 34 or the rocker 37 can be measured.
  • Remote control is also described Adjustment gear possible in a simple way and components that are particularly susceptible to wear, such as clutch discs are not needed. It is also advantageous that an adjustment during the operation of the printing press can be made to e.g. the extent of the beautiful side to register to the reverse side. After all, that offers described adjustment gear the possibility of multiple turns to be arranged one behind the other in a machine.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Rotary Presses (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
  • Transmission Devices (AREA)
EP98123950A 1997-12-20 1998-12-17 Entraínement réglable pour une machine à traiter des feuilles, notamment une presse rotative à feuilles Expired - Lifetime EP0924066B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE29722559U DE29722559U1 (de) 1997-12-20 1997-12-20 Einsatzpunktverstellung an einem Bogenanleger
DE29722559U 1997-12-20
DE29722735U 1997-12-23
DE29722735U DE29722735U1 (de) 1997-12-23 1997-12-23 Einsatzpunktverstellung an einem Bogenanleger

Publications (3)

Publication Number Publication Date
EP0924066A2 true EP0924066A2 (fr) 1999-06-23
EP0924066A3 EP0924066A3 (fr) 2000-03-15
EP0924066B1 EP0924066B1 (fr) 2003-03-12

Family

ID=26061041

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98123950A Expired - Lifetime EP0924066B1 (fr) 1997-12-20 1998-12-17 Entraínement réglable pour une machine à traiter des feuilles, notamment une presse rotative à feuilles

Country Status (3)

Country Link
EP (1) EP0924066B1 (fr)
AT (1) ATE234198T1 (fr)
DE (1) DE59807462D1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB503448A (en) * 1938-03-11 1939-04-06 Roneo Ltd Improvements in or relating to rotary printing machines
DE855787C (de) * 1943-06-06 1952-11-17 Henschel & Sohn G M B H Verstellgetriebe
DE1073428B (de) * 1960-01-21 Cranston Print Works Company, Cranston, R I. (V. St. A.) Maschine zum Bedrucken von Gewebebahnen
JPS60242060A (ja) * 1984-05-17 1985-12-02 Rengo Co Ltd 輪転印刷機における版胴駆動用ギヤの位置調整装置
DE4132250A1 (de) * 1991-09-27 1993-04-08 Roland Man Druckmasch Einrichtung zur umstellung auf schoen- oder schoen- und widerdruck an bogenrotationsdruckmaschinen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073428B (de) * 1960-01-21 Cranston Print Works Company, Cranston, R I. (V. St. A.) Maschine zum Bedrucken von Gewebebahnen
GB503448A (en) * 1938-03-11 1939-04-06 Roneo Ltd Improvements in or relating to rotary printing machines
DE855787C (de) * 1943-06-06 1952-11-17 Henschel & Sohn G M B H Verstellgetriebe
JPS60242060A (ja) * 1984-05-17 1985-12-02 Rengo Co Ltd 輪転印刷機における版胴駆動用ギヤの位置調整装置
DE4132250A1 (de) * 1991-09-27 1993-04-08 Roland Man Druckmasch Einrichtung zur umstellung auf schoen- oder schoen- und widerdruck an bogenrotationsdruckmaschinen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 010, no. 114 (M-473), 26. April 1986 (1986-04-26) & JP 60 242060 A (RENGOO KK), 2. Dezember 1985 (1985-12-02) *

Also Published As

Publication number Publication date
EP0924066A3 (fr) 2000-03-15
DE59807462D1 (de) 2003-04-17
ATE234198T1 (de) 2003-03-15
EP0924066B1 (fr) 2003-03-12

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