CN102947096A - Mounting for the main cylinders of printing presses - Google Patents
Mounting for the main cylinders of printing presses Download PDFInfo
- Publication number
- CN102947096A CN102947096A CN2011800299164A CN201180029916A CN102947096A CN 102947096 A CN102947096 A CN 102947096A CN 2011800299164 A CN2011800299164 A CN 2011800299164A CN 201180029916 A CN201180029916 A CN 201180029916A CN 102947096 A CN102947096 A CN 102947096A
- Authority
- CN
- China
- Prior art keywords
- bearing
- eccentric hoop
- radially
- cylinder
- roller
- 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
- 230000006698 induction Effects 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000008646 thermal stress Effects 0.000 abstract 1
- 210000003739 neck Anatomy 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
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
- B41F13/08—Cylinders
- B41F13/24—Cylinder-tripping devices; Cylinder-impression adjustments
- B41F13/26—Arrangement of cylinder bearings
- B41F13/28—Bearings mounted eccentrically of the cylinder axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/24—Cylinder-tripping devices; Cylinder-impression adjustments
- B41F13/34—Cylinder lifting or adjusting devices
- B41F13/36—Cams, eccentrics, wedges, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Presses (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention relates to a mounting for the main cylinders (1) of printing presses, such as plate cylinders, blanket cylinders, engraved cylinders, impression cylinders and paper-carrying transfer cylinders of rotary and sheet-fed printing presses, by means of pairs of eccentric rings (5) rotatably mounted in machine frame bores (4) for radially supporting and for throwing the cylinders (1) on and off, and also by means of an angular contact or axial bearing arrangement (15, 16, 17) in each case for axial guidance, which are mounted on one of two shaft journals (2) of the main cylinder (1) and are fixed via connecting elements (20, 27) to one of the eccentric rings (5) of the pair of eccentric rings, the eccentric ring (5) to which the angular contact or axial bearing arrangement (15, 16, 17) is fixed by the connecting elements (20, 27); being guided axially and substantially without play in the machine frame bore (4) thereof. In order to achieve axial guidance of the main cylinder (1) which is free of friction, precise and free of thermal stresses, the invention provides running rollers (21, 21') which can be set axially against corresponding radial tracks (26; 28, 29).
Description
Technical field
The present invention relates to the supporting arrangement of the master rotor of printing machine, described printing machine for example is plate cylinder, blanket cylinder, the reticulate pattern cylinder, the transfer platen of the guiding paper of impression cylinder and rotary press and sheet-fed press, this supporting arrangement is by means of the eccentric hoop pair that is used for support radially and shifts near and move cylinder far away that can be bearing in rotationally in the machine frame hole, and by each one tilting axle bearing structure or the realization of cod structure that is used for axial lead, on in two axle journals of master rotor one of this supporting arrangement one side bearing and opposite side be fixed on via Connection Element in the right eccentric hoop of eccentric hoop one, wherein, be fixed with eccentric hoop nothing left unoccupied place guiding on the axial ground basis in its machine frame hole of tilting axle bearing structure or cod structure thereon via Connection Element.
Background technology
The supporting arrangement of the blanket cylinder of such sheet-fed offset machine in company's printed matter of FAG foundry and trade joint-stock company (OEM und Handel AG) with title " design of roller bearing ", publication number WL 00 200/5DA obtains for 114 times describing in numbering.It is a kind of three ring capacity eccentric bearing unit, and this three rings capacity eccentric bearing unit is based on the cylinder roller bearing of the precision bearing that is called low friction by people that comes from machine-tool industry and the duplex needle bearing of guiding eccentric hoop.Angular contact ball bearing or also can adopt thrust bearing to bear the axial lead of blanket cylinder.Angular contact ball bearing is arranged in the shaft bearing plate and via adapter and is connected on the cylinder journal.Flange plate is fastened on the frame by the clamp that allows to move radially, and prerequisite is in order to carry out the connection process to compensate with turn off process and in the situation of different paper sheet thickness or obliquity eccentric hoop to be rotated with flange plate.
Although this known supporting arrangement satisfies the purpose of making every effort to, namely realize above-mentioned function, but the design cost of clamp is not very cheap, needs adjustment work consuming time and causes fiting power by heat and the problem that causes by the sliding friction centering between flange plate and clamp.
Summary of the invention
Under this background, the present invention namely, is provided for starting the axially mounting device of master rotor of the printing machine of the type of mentioning take following task as the basis, cheap for manufacturing cost, the firm and easy assembling of this axially mounting device, and avoid in the zone of axially mounting device, fiting power by heat.
Set out by this task motion, solution is in the situation of the axially mounting device of the master rotor of the printing machine of the type that beginning is mentioned, for the axial lead of cylinder is provided with the roller that can axially shift near towards corresponding radially raceway.
The roller that can axially shift near guarantees the axial lead nothing left unoccupied place of cylinder and low frictionally carries out because for the axial lead of cylinder only appear at raceway radially and the roller that can shift near between rolling friction.The roller that can shift near be common machine-building element and inexpensively for, do not need as in the required co-ordination consuming time of sliding friction centering, and be incorporated in the supporting arrangement of cylinder with saving the position.
Can arrange as follows according to form of implementation, namely, the roller with pivot center radially that at least one pair of can axially shift near is arranged on the Connection Element of eccentric hoop, and the induction element that is fixed on the radially raceway with bilateral on the frame extend between at least one pair of roller, each pair of rollers can towards this radially raceway shift near.
In the case, preferably can be on eccentric hoop fixed axis to extension and be a part for the Connection Element of tilting axle bearing structure or cod structure.Axial extension can be advantageously arranged in the zone of its maximum eccentricity on eccentric hoop.
According to another kind of form of implementation, stretch into the zone of eccentric hoop and can shift near towards two opposed facing radially raceways on the eccentric hoop in the pair of rollers with pivot center radially that mutually staggers on the periphery, can axially shift near.
A radial side by eccentric hoop in this preferred raceway radially forms, and in the face of this side second radially raceway be configured in the Connection Element for tilting axle bearing structure or cod structure that is fixed on the eccentric hoop.
When roller is rotatably supported on the supporting neck and the longitudinal axis of supporting neck can out-of-alignment with respect to the axis of roller the time, can realize in simple mode the axial location without clearance of cylinder.This can obtain in the following way, that is, the supporting neck of roller is implemented prejudicially.
Particularly preferably supporting arrangement is implemented as follows, namely, each eccentric hoop is bearing in the machine frame hole and by the accurate cylinder roller bearing of implementing with NN form multiple row, low friction by multiple row needle bearing nothing left unoccupied place and is bearing on the axle journal of cylinder, wherein, the outer shroud of multiple row needle bearing relatively rotates ground and can not be arranged in the machine frame hole with moving axially via columniform sleeve pipe is anti-.
Description of drawings
Supporting arrangement constructed according to the invention is explained in detail in two preferred forms of implementation below with reference to accompanying drawing.At this,
Fig. 1 illustrates the radial section view according to the supporting arrangement of the first form of implementation;
Fig. 2 illustrates the radial section view according to the supporting arrangement of the second form of implementation.
The specific embodiment
In Fig. 1, only show the end with axle journal 2 and axle journal 2 supporting arrangement in the sidewall 3 of the frame of printing machine in the master rotor 1 of printing machine.For these functions of compensation of realizing connection process and turn off process, shifting near for the inclination of different paper sheet thickness or master rotor 1 and the eccentric hoop 5 that can rotate be bearing in the machine frame hole 4 in the sidewall 3 by multiple row needle bearing 6 and the sleeve pipe 7 that is cylinder shape.At this, the outer peripheral face of eccentric hoop 5 is formed for the interior raceway of rolling element of needle bearing 6 and the outer raceway that the inner radial surface that is the sleeve pipe 7 of cylinder shape is formed for the rolling element of needle bearing 6.
The inner radial surface of eccentric hoop 5 is formed for the outer raceway of Biserial cylindrical roller bearing 8.Cylinder roller bearing 8 comprises interior ring 9, constructs raceway in following known mode on the outer surface that encircles in this, that is, the roller of cylinder roller bearing 8 rolls at this raceway.
Should be provided with tapered hole by interior ring 9, this hole is fitted on the axle journal 2 of corresponding tapered structure.In the case, with the coaxial adapter 10 of axle journal 2 utilize its thrust ring 12 that axially protrudes be positioned in interior ring 9 axially screw threads for fastening is on axle journal 2 away from the distolateral upper of cylinder and by bolt 13, the interior ring 9 nothing left unoccupied places of cylinder roller bearing 8 are fastened on the axle journal 2 in this way.
In axial extension 30 by in the sleeve pipe 23 of off-centre the guiding supporting neck 22 and nut 24 fixed idler whells 21,21 '.Stretch into clearance between the roller 21 with the induction element 25 of the form that is arranged in the ring in the groove 31 in the sleeve pipe 7 that is cylinder shape, roller 21,21 ' abuts on the radially raceway 26 of induction element.
Be that according to the form of implementation of Fig. 2 and difference according to the form of implementation of Fig. 1 roller 21,21 ' utilizes their supporting neck 22 to arrange that about peripheral intervals ground wherein, the axis of supporting neck 22 axially staggers slightly mutually in the sleeve pipe 7 that is cylinder shape.For one in the roller 21,21 ', the side of eccentric hoop 5 forms radially raceway 28, and in the face of this side second radially raceway 29 be configured on the Connection Element 27 that is fixed on the eccentric hoop 5.This Connection Element 27 is the bearing parts for the outer shroud 17 of double-row angular contact bal bearing 15, thereby so that the axial location of adjusting master rotor 1 in the situation of eccentric hoop 5 in according to this form of implementation of Fig. 2 equally by two rollers 21 that recline thereon, 21 ' radially raceway 28,29 nothing left unoccupied places and be maintained with having high accuracy.
Fig. 1 and Fig. 2 illustrate to have with respect to the axle journal 2 of master rotor 1 and with respect to a preferred embodiment of the rolling bearing tubular sleeve pipe 7 in the sidewall 3 that is bearing in frame, eccentric hoop 5, but when separately applicable cases allowed, the sliding bearing that is used for eccentric hoop 5 also was feasible.Key of the present invention is by the connection on frame is by can axially carrying out towards corresponding radial guidance 26,28,29 rollers that shift near 21,21 ' with the axial lead that is connected master rotor 1 to the axial lead of master rotor 1 without the angular contact ball bearing 15 of clearance or by cod, draw thus the solution with low cost for axial lead, this solution need to not make the in relative rotation co-ordination consuming time in the situation of eccentric hoop 5 and adjustment work and to being insensitive by the heat power of fiting.
Reference numerals list
1 cylinder, master rotor
2 axle journals
3 sidewalls
4 machine frame holes
5 eccentric hoops
6 multiple row needle bearings
7 tubular sleeve pipes
8 multiple row cylinder roller bearings
9 interior rings
10 adapters
11 supporting necks
12 thrust rings
13 bolts
14 shaft shoulders
15 angular contact ball bearings
16 interior rings
17 outer shrouds
18 nuts
19 bolts
20 Connection Elements
21,21 ' roller
22 bearing journals
The sleeve pipe of 23 off-centre
24 nuts
25 induction elements
26 raceways radially
27 Connection Elements
28 raceways radially
29 raceways radially
30 axial extensions
31 grooves
Claims (8)
1. the supporting arrangement of the master rotor of printing machine (1), described master rotor (1) for example is the plate cylinder of rotary press and sheet-fed press, blanket cylinder, the reticulate pattern cylinder, the transfer platen of impression cylinder and guiding paper, described supporting arrangement comes for radial support and for shifting near and move cylinder far away (1) (5) by the eccentric hoop that can be bearing in rotationally in the machine frame hole (4), and by each a tilting axle bearing structure or cod structure (15,16,17) come for axial lead, described supporting arrangement is on one in two axle journals (2) of a side bearing at master rotor (1), and at opposite side via Connection Element (20,27) be fixed on in the right eccentric hoop of eccentric hoop (5) one, wherein, thereon via Connection Element (20,27) be fixed with tilting axle bearing structure or cod structure (15,16,17) eccentric hoop (5) is axially this upper nothing left unoccupied place guiding of ground in its machine frame hole (4), it is characterized in that, for the axial lead of described cylinder (1) is provided with can be towards corresponding raceway (26 radially; 28, the roller that 29) axially shifts near (21,21 ').
2. supporting arrangement according to claim 1, it is characterized in that, the pair of rollers with pivot center radially (21,21 ') that at least one pair of can axially shift near is arranged on the described Connection Element (20) of eccentric hoop (5), and the induction element (25) that is fixed on the radially raceway (26) with bilateral on the frame extend between described at least one pair of pair of rollers (21,21 '), and described each pair of rollers (21,21 ') can shift near towards described radially raceway.
3. supporting arrangement according to claim 2, it is characterized in that, axial extension (30) is fixed on the described eccentric hoop (5), and is the part for the described Connection Element (20) of described tilting axle bearing structure or cod structure (15,16,17).
4. supporting arrangement according to claim 1, it is characterized in that the roller with pivot center radially (21,21 ') that mutually staggers, can axially shift near stretches in the zone of described eccentric hoop (5) and can shift near towards two the opposed facing radially raceways (28,29) on the eccentric hoop (5) on periphery.
5. supporting arrangement according to claim 4, it is characterized in that, one in the described radially raceway (28) is the side radially of described eccentric hoop (5), and in the face of described side second radially raceway (29) be configured in the described Connection Element (27) that is used for described tilting axle bearing structure or cod structure (15,16,17) that is fixed on the described eccentric hoop (5).
6. according to claim 1 to one of 5 described supporting arrangements, it is characterized in that, described roller (21) can be bearing on the supporting neck (22) rotationally, and the axis of the relatively described roller of the longitudinal axis of described supporting neck (22) (21,21 ') is can out-of-alignment.
7. according to claim 1 to one of 6 described supporting arrangements, it is characterized in that each eccentric hoop (5) is bearing in the described machine frame hole (4) and by accurate cylinder roller bearing (8) multiple row, low friction by multiple row needle bearing (6) nothing left unoccupied place and is bearing on the axle journal (2) of described master rotor (1).
8. supporting arrangement according to claim 7 is characterized in that, the outer shroud of described multiple row needle bearing (6) relatively rotates ground and can not be arranged in the described machine frame hole (4) with moving axially via the sleeve pipe that is cylindricality (7) is anti-.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010024031.1 | 2010-06-16 | ||
| DE201010024031 DE102010024031A1 (en) | 2010-06-16 | 2010-06-16 | Storage of the master cylinders of printing presses |
| PCT/EP2011/055982 WO2011157463A1 (en) | 2010-06-16 | 2011-04-15 | Mounting for the main cylinders of printing presses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102947096A true CN102947096A (en) | 2013-02-27 |
| CN102947096B CN102947096B (en) | 2015-02-04 |
Family
ID=43927963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180029916.4A Expired - Fee Related CN102947096B (en) | 2010-06-16 | 2011-04-15 | Mounting for the main cylinders of printing presses |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2582522B1 (en) |
| CN (1) | CN102947096B (en) |
| DE (1) | DE102010024031A1 (en) |
| WO (1) | WO2011157463A1 (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3915848A1 (en) * | 1988-06-10 | 1989-12-14 | Polygraph Leipzig | Bearing arrangement |
| DE4401300A1 (en) * | 1993-02-09 | 1994-08-11 | Grapha Holding Ag | Device for processing ribbon-like or sheet-like material |
| CN2262995Y (en) * | 1996-05-30 | 1997-09-24 | 北人印刷机械股份有限公司 | Axial locator for printing press cylinder |
| CN2356848Y (en) * | 1999-01-18 | 2000-01-05 | 杨庆峰 | Gapless variable axis supporting structure |
| US20030167942A1 (en) * | 2002-03-08 | 2003-09-11 | Yoshio Kobayashi | Printing-cylinder bearing device |
| CN1498751A (en) * | 2002-10-31 | 2004-05-26 | ���Ű�����ʽ���� | Bearing structure of rubber roller of offset press |
| CN1531483A (en) * | 2001-08-03 | 2004-09-22 | �����ɷ� | Mounting for cylinders of printing machine |
| CN1864998A (en) * | 2005-05-20 | 2006-11-22 | 小森公司 | Cylindrical body supporting device |
| CN101018670A (en) * | 2004-04-05 | 2007-08-15 | 柯尼格及包尔公开股份有限公司 | Devices for mounting of a cylinder printing press, printing unit and method for adjustment of a print on-position |
| CN101137507A (en) * | 2005-05-20 | 2008-03-05 | 小森公司 | Register adjusting device of rotary body |
| DE102008007376A1 (en) * | 2008-02-01 | 2009-08-13 | Manroland Ag | Printing unit for a rotary printing press |
| DE10021233B4 (en) * | 2000-04-29 | 2009-12-17 | Schaeffler Kg | Storage for cylinders and drums in printing machines |
-
2010
- 2010-06-16 DE DE201010024031 patent/DE102010024031A1/en not_active Withdrawn
-
2011
- 2011-04-15 WO PCT/EP2011/055982 patent/WO2011157463A1/en active Application Filing
- 2011-04-15 EP EP11715498.9A patent/EP2582522B1/en not_active Not-in-force
- 2011-04-15 CN CN201180029916.4A patent/CN102947096B/en not_active Expired - Fee Related
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3915848A1 (en) * | 1988-06-10 | 1989-12-14 | Polygraph Leipzig | Bearing arrangement |
| DE4401300A1 (en) * | 1993-02-09 | 1994-08-11 | Grapha Holding Ag | Device for processing ribbon-like or sheet-like material |
| CN2262995Y (en) * | 1996-05-30 | 1997-09-24 | 北人印刷机械股份有限公司 | Axial locator for printing press cylinder |
| CN2356848Y (en) * | 1999-01-18 | 2000-01-05 | 杨庆峰 | Gapless variable axis supporting structure |
| DE10021233B4 (en) * | 2000-04-29 | 2009-12-17 | Schaeffler Kg | Storage for cylinders and drums in printing machines |
| CN1531483A (en) * | 2001-08-03 | 2004-09-22 | �����ɷ� | Mounting for cylinders of printing machine |
| US20030167942A1 (en) * | 2002-03-08 | 2003-09-11 | Yoshio Kobayashi | Printing-cylinder bearing device |
| JP2003260780A (en) * | 2002-03-08 | 2003-09-16 | Tokyo Kikai Seisakusho Ltd | Bearing equipment of printing cylinder |
| CN1498751A (en) * | 2002-10-31 | 2004-05-26 | ���Ű�����ʽ���� | Bearing structure of rubber roller of offset press |
| CN101018670A (en) * | 2004-04-05 | 2007-08-15 | 柯尼格及包尔公开股份有限公司 | Devices for mounting of a cylinder printing press, printing unit and method for adjustment of a print on-position |
| CN101137507A (en) * | 2005-05-20 | 2008-03-05 | 小森公司 | Register adjusting device of rotary body |
| CN1864998A (en) * | 2005-05-20 | 2006-11-22 | 小森公司 | Cylindrical body supporting device |
| DE102008007376A1 (en) * | 2008-02-01 | 2009-08-13 | Manroland Ag | Printing unit for a rotary printing press |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102010024031A1 (en) | 2011-12-22 |
| WO2011157463A1 (en) | 2011-12-22 |
| EP2582522A1 (en) | 2013-04-24 |
| CN102947096B (en) | 2015-02-04 |
| EP2582522B1 (en) | 2016-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SCHAEFFLER FIFTH INVESTMENT MANAGEMENT GMBH + CO., Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES GMBH + CO. KG Effective date: 20150731 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: SCHAEFFLER TECHNOLOGIES GMBH + CO. KG Free format text: FORMER NAME: SCHAEFFLER FIFTH INVESTMENT MANAGEMENT GMBH + CO., KG Owner name: SCHAEFFLER TECHNOLOGY GMBH + CO. KG Free format text: FORMER NAME: SCHAEFFLER TECHNOLOGIES GMBH + CO. KG |
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| CP01 | Change in the name or title of a patent holder |
Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES AG & CO. KG Address before: German Herzogenaurach Patentee before: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG Address before: German Herzogenaurach Patentee before: Fifth Schaeffler investment management GmbH & Co.KG |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150731 Address after: German Herzogenaurach Patentee after: Fifth Schaeffler investment management GmbH & Co.KG Address before: German Herzogenaurach Patentee before: SCHAEFFLER TECHNOLOGIES AG & CO. KG |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |