CN101746108A - Bearing system for printing press and printing press - Google Patents
Bearing system for printing press and printing press Download PDFInfo
- Publication number
- CN101746108A CN101746108A CN200910254098A CN200910254098A CN101746108A CN 101746108 A CN101746108 A CN 101746108A CN 200910254098 A CN200910254098 A CN 200910254098A CN 200910254098 A CN200910254098 A CN 200910254098A CN 101746108 A CN101746108 A CN 101746108A
- Authority
- CN
- China
- Prior art keywords
- roller
- inner ring
- cylinder
- bearing
- rolling bearing
- 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
- 238000005096 rolling process Methods 0.000 claims description 52
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000007774 anilox coating Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Classifications
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- 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
- B41F13/20—Supports for bearings or supports for forme, offset, or impression cylinders
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- 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
- B41F13/085—Cylinders with means for preventing or damping vibrations or shocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2200/00—Printing processes
- B41P2200/10—Relief printing
- B41P2200/12—Flexographic printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2227/00—Mounting or handling printing plates; Forming printing surfaces in situ
- B41P2227/20—Means enabling or facilitating exchange of tubular printing or impression members, e.g. printing sleeves, blankets
- B41P2227/21—Means facilitating exchange of sleeves mounted on cylinders without removing the cylinder from the press
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to a bearing system for a printing press and the printing press. The bearing system can support a free end of a cylinder or roller with one end being hung on the printing press, especially a flexographic press and as a journal, wherein, the bearing system comprises a bearing housing which is moved transversely to a cylinder and roller longitudinal axis or slided parallely to a cylinder and roller longitudinal axis and a roller bearing, the roller bearing has a roller bearing outer ring and a cage-guided roller body. According to the invention, the roller bearing outer ring is connected with the bearing housing in the fastening planes aligned transverse to cylinder and longitudinal axis in force and positive-fit manner and the journal of the cylinder or roller is formed into a roller bearing inner ring. Alternatively, a single roller bearing inner ring can be arranged, and the roller bearing inner ring can be connected with the journal in force and positive-fit manner.
Description
Technical field
The present invention relates to a kind of have the described feature of claim 1 preamble, can unclamp and bearing system movably, be used on the printing machine, the free end particularly cylinder of the unsettled supporting of an end on the flexible printing machine or roller, that constitute as axle journal supports.In addition, the present invention relates to a kind of printing machine with this bearing arrangement, particularly flexible printing machine.
Background technology
On this printing machine of flexible printing machine particularly, the replacing of the image that print is by changing the printing cylinder cover of the protruding plate of carrying, and promptly so-called " sleeve (Sleeve) " carries out.For changing sleeve, each printing cylinder or each roller must can freely be touched on the temporary transient at least end.Therefore, this cylinder or the unsettled supporting of next end of roller ordinary circumstance.That is to say that the end of unsettled supporting is provided with the bearing arrangement of the axle journal that is used to hold cylinder or roller, this bearing arrangement is opened the supporting position and therefore can be removed sleeve and sleeve is set on cylinder or the roller.This bearing arrangement comprises bear box and the rolling bearing that can move transverse to the longitudinal axis of cylinder or roller and/or can be parallel to the longitudinal axis passing of cylinder or roller generally speaking.Rolling bearing is connected with bear box as follows, that is, for discharging the axle journal of cylinder or roller, rolling bearing can be left behind from axle journal by the motion of bear box.
The bearing arrangement that starts alleged type is for example introduced in DE 197 05 369 A1 to some extent.This bearing arrangement comprises that at least one has the bearing block of directed parallel portion, to hold the maintenance head, keeps head axially to pass with respect to directed parallel portion by pressure medium-piston-hydraulic cylinder unit.Keep head to receive rolling bearing in center recess content, rolling bearing is axially being passed a servo-actuated when keeping.Rolling bearing also is used for the axle journal of unsettled supporting printing or cable roll and can keeps head to take off or be enclosed within axle journal from axle journal by axial passing.For bearing being set on the axle journal simply, bearing has certain radial clearance.But this bearing clearance has a negative impact to printing quality, and this is because exist under the situation of radial clearance, and vibration that printing quality is had a negative impact has taken place for print roller or anilox roll.Therefore, in DE 197 05 369 A1, for reducing the attachment device that the bearing clearance has proposed to be used for the side calibration bearing.
Summary of the invention
Task of the present invention is, provides a kind of and is used for bearing arrangement printing machine, that have very little bearing clearance, also can obtain high printing quality thereby need not that bearing arrangement is carried out complicated calibration again.In addition, this bearing arrangement should construct simply and can make inexpensively.
This task is achieved by a kind of bearing arrangement and a kind of printing machine with the described feature of claim 8 with the described feature of claim 1.According to the favourable improvement project of bearing arrangement of the present invention claim 1 is being illustrated in the dependent claims of reference directly or indirectly.
The bearing arrangement that is proposed comprises that at least one can move and/or can be parallel to the bear box and the rolling bearing of the longitudinal axis A passing of cylinder or roller, the rolling element that this rolling bearing has housing washer and guides with guard ring transverse to the longitudinal axis A of cylinder or roller.According to the present invention, housing washer power on the fixed pan B1 that the longitudinal axis A transverse to cylinder or roller is orientated cooperates and/or form fit ground is connected with bear box.In addition, the axle journal of cylinder or roller is constituted rolling bearing inner ring or is provided with independent rolling bearing inner ring, this rolling bearing inner ring can power cooperates and/or form fit ground is connected with axle journal.Therefore, housing washer must be left behind from inner ring,, just leave behind from axle journal if perhaps axle journal is used as inner ring for unclamping bearing arrangement.Therefore, when changing sleeve, independent inner ring is retained on the axle journal as the part of rolling bearing itself.Therefore, bearing arrangement unclamps in the zone of rolling bearing.
The embodiment of the bearing arrangement that is proposed is producing favourable influence aspect the minimizing bearing clearance.Because rolling bearing is a precision component on the one hand, thereby between bearing outer ring and bearing inner race, there is very little bearing clearance for this reason, radial clearance is avoided as follows on the other hand, promptly, the outer ring of rolling bearing is not to be arranged on as common in the recess of bear box, is connected on the bear box but install flange in the axial direction additional.Therefore, eliminate the interior cooperation influence in zone that rolling bearing is connected with bear box fully.
If the axle journal of cylinder or roller itself uses as rolling bearing inner ring, then at least in the rolling surface zone of rolling element, axle journal is quenched and grinding.Therefore, though the manufacturing of axle journal needs to increase the processing spending, cancelled the conduct inner ring of member separately thereupon.
And rolling bearing inner ring is preferably formed by independent member, then wherein, rolling bearing inner ring and housing washer is constituted the bearing unit that high accuracy is matched.In addition, the bearing unit that preferably high accuracy is matched constitutes roller bearing, cylinder roller bearing or needle bearing.Based on the cooperation of precision, bearing arrangement is farthest gapless, thus cylinder or roller at least diametrically by enough degree fixed, to guarantee high printing quality.
In addition, rolling bearing inner ring preferably can power on equally transverse to the fixed pan B2 of the longitudinal axis A orientation of cylinder or roller cooperates and/or form fit ground is connected with axle journal.Thereby the inner ring of rolling bearing also correspondingly preferably installs flange additional in the axial direction with the outer ring.At this, with the distolateral fixed pan that is used as of axle journal.On this fixed pan, can add constituting the joint convex shoulder, inner ring can be supported on this joint convex shoulder.Place on the axle journal with flange in the axial direction by inner ring, then also eliminated corresponding cooperation influence.Therefore, inner ring produces positive impact with the bearing clearance that is connected reducing bearing arrangement of the type that proposes of axle journal.
According to another preferred implementation, housing washer heavy wall formula ground constitutes and/or rolling bearing inner ring constitutes solidly.The formation of the heavy wall formula of race ring or solid formation guarantee the high shape stability of roller bearing component under load.Therefore, based on this, even if under load, just when print run, still keep desired little bearing clearance.
In addition, fact proved, the formation of housing washer heavy wall formula or solid formation have advantage in the following cases especially, promptly, housing washer has the hole that at least one is used to hold set bolt according to another preferred embodiment, by this hole, housing washer can be fixed on the bear box.At this, the hole preferably distributes abreast with the longitudinal axis A of cylinder or roller.At least one set bolt guarantees that housing washer is connected with bear box form fit ground.
Rolling bearing inner ring fixing on axle journal preferably undertaken by one or more bolt.For this reason, rolling bearing inner ring has at least one hole that is used to hold set bolt, and by this hole, rolling bearing inner ring can be fixed on the axle journal.At this, the hole is preferred here also to distribute abreast with the longitudinal axis A of cylinder or roller.For unique hole that is used to hold set bolt, heart was arranged in the inner ring during the hole preferably occupy.Inner ring is solid is formed in also to prove here and has advantage, even this is because being provided with under the situation in one or more hole, still keeps the shape stability of inner ring.
At above-mentioned foundation bearing arrangement of the present invention, particularly be applicable under the situation that the free end cylinder of the unsettled supporting of an end or roller, that constitute as axle journal is supported, be the task of realizing that beginning proposes, a kind of printing machine with this bearing arrangement, particularly flexible printing machine are proposed in addition.At this, bearing arrangement has one or the detailed feature of introducing in multinomial front.
Description of drawings
By unique accompanying drawing the preferred implementation according to bearing arrangement of the present invention is elaborated below.This accompanying drawing illustrates according to the synoptic diagram of bearing arrangement of the present invention in the rolling bearing zone with vertical profilograph.
The specific embodiment
Shown bearing arrangement 10 comprises bear box 11, and housing washer 12 installs flange in the axial direction additional to be linked on the bear box 11 on the fixed pan B1.Place on the bear box 11 with flange in the axial direction by housing washer 12, the tolerance that the processing of member causes is to the not influence of bearing clearance of bearing arrangement.For being fixed on, rigid bearing outer ring 12 is provided with set bolt 14 on the bear box 11.For holding set bolt 14, on the housing washer 12 with the identical radial distance of the longitudinal axis A of distance cylinder or roller be provided with the hole 15 that the longitudinal axis A that is parallel to cylinder or roller distributes.But based on the formation of heavy wall formula, the outer ring has high shape stability.Outer ring 12 carries the rolling element 13 that guides with guard ring in inner circumferential side, and rolling element 13 constitutes here cylindrically and is provided with embarking on journey.Rolling element 13 is kept and guiding by guard ring 19.
In addition, bearing arrangement 10 comprises rolling bearing inner ring 16, and rolling bearing inner ring 16 is connected with the axle journal 20 of cylinder or roller 21 on the same fixed pan B2 that is orientated transverse to the longitudinal axis A of cylinder or roller.Therefore, rolling bearing inner ring 16 installs flange equally in the axial direction additional, thereby here machining tolerance is to the also not influence in the bearing clearance that impairs printing quality.Though inner ring 16 cooperates with form fit ground by set bolt 17 power and is connected with axle journal 20, inner ring 16 is parts of bearing arrangement, and inner ring 16 is retained on the axle journal 20 when changing sleeve.As an alternative, if axle journal 20 is constituted the rolling element rolling surface, also can cancel inner ring 16 as independent member.If but had independent inner ring, so this inner ring and outer ring would be constituted the bearing components of high accuracy pairing, thereby just had very little bearing clearance based on processing.
Pass centre bore 18 on the inner ring 16 for inner ring 16 being fixed on bolt set on the axle journal 20 17.Hole 18 distributes coaxially with the longitudinal axis A of cylinder or roller.The solid formation of inner ring 16 other parts has guaranteed its high shape stability.
Reference numeral
10 bearing arrangements
11 bear boxes
12 housing washers
13 rolling elements
14 set bolts
15 holes
16 rolling bearing inner rings
17 set bolts
18 holes
19 guard rings
20 axle journals
21 cylinders, roller
The longitudinal axis of A cylinder or roller
The fixed pan of B1 housing washer
The fixed pan of B2 rolling bearing inner ring
Claims (8)
1. can unclamp and bearing system (10) movably, be used on the printing machine, the particularly cylinder of the unsettled supporting of an end on the flexible printing machine or roller (21), the free end that constitutes as axle journal (20) supports, wherein, described bearing arrangement (10) comprises bear box (11) and rolling bearing, this bear box can move and/or can be parallel to longitudinal axis (A) passing of described cylinder or roller transverse to the longitudinal axis (A) of cylinder or roller, the rolling element (13) that described rolling bearing has housing washer (12) and guides with guard ring, it is characterized in that the fixed pan (B1) that described housing washer (12) is orientated at the longitudinal axis (A) transverse to described cylinder or roller goes up the power cooperation and/or form fit ground is connected with described bear box (11); And the described axle journal (20) of described cylinder or roller (21) is rolling bearing inner ring (16), perhaps be provided with independent rolling bearing inner ring (16), described independent rolling bearing inner ring (16) can power cooperates and/or form fit ground is connected with described axle journal (20).
2. by the described bearing arrangement of claim 1, it is characterized in that,, described axle journal (20) is quenched and grinding in order to constitute described rolling bearing inner ring (16).
3. by claim 1 or 2 described bearing arrangements, it is characterized in that described housing washer (12) and described rolling bearing inner ring (16) are implemented as the bearing unit of high accuracy pairing.
4. by one of aforementioned claim described bearing arrangement, it is characterized in that, described rolling bearing inner ring (16) go up transverse to the fixed pan (B2) of the longitudinal axis (A) of described cylinder or roller orientation can power cooperate and/or form fit be connected with described axle journal (20).
5. by one of aforementioned claim described bearing arrangement, it is characterized in that described housing washer (12) heavy wall formula ground constitutes and/or described rolling bearing inner ring (16) constitutes solidly.
6. by one of aforementioned claim described bearing arrangement, it is characterized in that, described housing washer (12) has at least one hole that is used to hold set bolt (14) (15), by described hole (15), described housing washer (12) can be fixed on the described bear box (11), wherein, described hole (15) preferred parallel distributes in the longitudinal axis (A) of described cylinder or roller.
7. by one of aforementioned claim described bearing arrangement, it is characterized in that, described rolling bearing inner ring (16) has at least one hole that is used to hold set bolt (17) (18), by described hole (18), described rolling bearing inner ring (16) can be fixed on the described axle journal (20), wherein, described hole (18) preferred parallel distributes in the longitudinal axis (A) of described cylinder or roller.
8. printing machine, flexible printing machine particularly, it is characterized in that at least one by the described bearing arrangement of one of aforementioned claim (10), this bearing arrangement is used for the free end cylinder of the unsettled supporting of an end or roller (21), that constitute as axle journal (20) is supported.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008063964.8 | 2008-12-19 | ||
| DE200810063964 DE102008063964A1 (en) | 2008-12-19 | 2008-12-19 | Bearing arrangement for a printing press and printing press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101746108A true CN101746108A (en) | 2010-06-23 |
| CN101746108B CN101746108B (en) | 2014-03-19 |
Family
ID=41566308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910254098.2A Expired - Fee Related CN101746108B (en) | 2008-12-19 | 2009-12-18 | Bearing system for printing press and printing press |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2202072B1 (en) |
| CN (1) | CN101746108B (en) |
| DE (1) | DE102008063964A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2377412A1 (en) * | 2009-04-23 | 2012-03-27 | Comexi, S.A. | Liberable support device for one end of a swivel axis, applicable to a printer machine. (Machine-translation by Google Translate, not legally binding) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2090939A (en) * | 1934-09-13 | 1937-08-24 | Goss Printing Press Co Ltd | Rotary printing press |
| DE2001711A1 (en) | 1970-01-15 | 1971-07-22 | Bi Aerosol Verpackungs Gmbh & | Device for dispensing liquid and pasty masses |
| DE9410511U1 (en) * | 1994-06-29 | 1994-08-11 | Skf Gmbh | Three ring bearing |
| DE19705369C2 (en) | 1997-02-12 | 2003-03-06 | Windmoeller & Hoelscher | press |
| DE19942984A1 (en) * | 1999-09-09 | 2001-03-15 | Schaeffler Waelzlager Ohg | Radial-axial bearing unit |
| DE20016711U1 (en) * | 2000-09-27 | 2001-01-04 | Skf Gmbh, 97421 Schweinfurt | Bearing arrangement |
| CN101065249B (en) * | 2004-09-29 | 2010-06-16 | 戈斯国际公司 | Printing machine, method and system for supporting cylinder on the printing machine |
| CN101258031A (en) * | 2005-06-17 | 2008-09-03 | 柯尼格及包尔公开股份有限公司 | Flexographic printing press |
| EP2079588A1 (en) * | 2006-10-10 | 2009-07-22 | Windmöller & Hölscher KG | Supporting bearing for an ink transfer roll or back-pressure roll |
-
2008
- 2008-12-19 DE DE200810063964 patent/DE102008063964A1/en not_active Withdrawn
-
2009
- 2009-12-08 EP EP09178311.8A patent/EP2202072B1/en not_active Not-in-force
- 2009-12-18 CN CN200910254098.2A patent/CN101746108B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2377412A1 (en) * | 2009-04-23 | 2012-03-27 | Comexi, S.A. | Liberable support device for one end of a swivel axis, applicable to a printer machine. (Machine-translation by Google Translate, not legally binding) |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102008063964A1 (en) | 2010-07-01 |
| EP2202072A1 (en) | 2010-06-30 |
| CN101746108B (en) | 2014-03-19 |
| EP2202072B1 (en) | 2014-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: SCHAEFFLER KG Free format text: FORMER OWNER: FAG KUGELFISCHER AG + CO. OHG Effective date: 20100910 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20100910 Address after: German Herzogenaurach Applicant after: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG Address before: German Herzogenaurach Applicant before: SCHAEFFLER KG |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: German Herzogenaurach Applicant after: SCHAEFFLER TECHNOLOGIES AG & CO. KG Address before: German Herzogenaurach Applicant before: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG |
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| GR01 | Patent grant | ||
| 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: 20150723 |
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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 TECHNOLOGY GMBH + CO. KG Free format text: FORMER NAME: SCHAEFFLER TECHNOLOGIES GMBH + CO. KG Owner name: SCHAEFFLER TECHNOLOGIES GMBH + CO. KG Free format text: FORMER NAME: SCHAEFFLER FIFTH INVESTMENT MANAGEMENT GMBH + CO., KG |
|
| CP01 | Change in the name or title of a patent holder |
Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG Address before: German Herzogenaurach Patentee before: Fifth Schaeffler investment management GmbH & Co.KG Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES AG & CO.KG Address before: German Herzogenaurach Patentee before: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150723 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: 20140319 Termination date: 20191218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |