CN1164468A - Device for regulating printing cylinder position - Google Patents
Device for regulating printing cylinder position Download PDFInfo
- Publication number
- CN1164468A CN1164468A CN 96104655 CN96104655A CN1164468A CN 1164468 A CN1164468 A CN 1164468A CN 96104655 CN96104655 CN 96104655 CN 96104655 A CN96104655 A CN 96104655A CN 1164468 A CN1164468 A CN 1164468A
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- Prior art keywords
- transfer roller
- printing
- eccentric bushing
- frame
- screw
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Abstract
The present invention relates to a device for regulating the cylinder position of printing machine, in particular, it relates to the regulation of feed drum axis slant position. It is characterized by that both ends of the fed drum are respectively supported on the eccentric sleeves respectively fixed in wall holes positioned on both sides of machine frame, and the eccentric sleeve is driven into rotation by the offset-regulating frame which is driven by its linear motor respectively via pin shaft, pin and screw, so that the rotation of said eccentric sleeve can change the axis slant position of the feed rum. Said invention possesses the advantages of that it can regulate the inclination of printing line, and at the same time, it can raise the engagement side gap accuracy of gears of the printing machine unit.
Description
The present invention relates to a kind of adjusting device of printing machinery cylinder position, be specially adapted to print the adjustment of unit transfer roller axis obliquity.
The axis obliquity of the transfer roller of existing printing machine is nonadjustable, and transfer roller only plays a part to transmit seal paper, and the bearing holder (housing, cover) at cylinder two ends be directly to overlap, and the gears engaged sideshake guarantees by machining accuracy.In order to improve machining accuracy, bring difficulty to processing on the one hand, a side has strengthened the investment of process equipment, is difficult to make meshing backlass to guarantee unanimity toward contact sometimes, causes equipment transmission imbalance, shortcoming that noise is bigger.For owing to the axis because of manufacturing and the transfer roller that alignment error caused tilts, can't adjust, therefore at all, the printing cover line that makes machine tilt to be caused because of the transfer roller axis in (printing) process of production is crooked, can't adjust especially, influence printing quality, cause waste.
Purpose of the present invention is exactly to be to provide a kind of device that cylinder axis tilts of adjusting, solution and raising are because of the crooked quality problems that produce of printing cover line on the one hand, also can improve the gears engaged sideshake on the other hand, improve transmission stability, reduce noise of equipment, improve operator's working condition.
The objective of the invention is to realize: a kind of printing machinery cylinder position adjusting device by following technical scheme, it is characterized in that the two ends of transfer roller 6 are bearing in eccentric bushing 5,7 in the both sides porthole that is fixed in frame 4 by bearing 15,16 on, eccentric bushing 7 is by the rectilinear motion of linear electric motors 12, promote to transfer oblique frame 2 by bearing pin 13, distribution 8, screw 9 and driven rotary, the rotation of the eccentric bushing 7 and axis obliquity of transfer roller 6 is changed.
Purpose of the present invention also can further be realized by following technical measures:
Aforesaid cylinder position adjusting device, rotating eccentric sleeve 5 and 7 is adjusted printing unit gear meshing sideshake simultaneously, and rotating eccentricity cover 7 is adjusted the axis obliquity of transfer roller 6 separately.
Aforesaid cylinder position adjusting device, the extreme position of linear electric motors 12 motions is placed restrictions on by two alignment pins 14.
Aforesaid cylinder position adjusting device, adjustment rack 2 can make two kinds of forms that overall structure or split are consolidated.
Aforesaid cylinder position adjusting device, axially the placing restrictions on of eccentric bushing 7 and transfer roller 6 by briquetting 1; Briquetting 1 is fixed on the side wall of frame 4 by screw 17.
Advantage of the present invention is: can adjust printing unit transfer roller axial location by eccentric bushing 7, solved printing is overlapped line in printing process skew problem, but also can adjust the meshing backlass of printing unit wheel by regulating eccentric bushing 5 and 7 simultaneously, make transmission more steady, accurately.
Concrete structure of the present invention is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the front view of the embodiment of the invention
Fig. 2 is the A-A cutaway view of the front view of the embodiment of the invention
Below in conjunction with Fig. 1, Fig. 2 the concrete device that the present invention proposes is described further.
Bearing 15,16 is equipped with at the two ends of printing unit transfer roller 6, and cylinder 6 is bearing in eccentric bushing 5 and 7, and eccentric bushing 5 and 7 is fixed on the wallboard 4 with screw 18 and briquetting 1 and screw 17 respectively.Eccentric bushing 5 and 7 can rotate in the hole of wallboard 4 and on the bearing 15,16 simultaneously, so as to finely tuning the axis obliquity of gears engaged sideshake and transfer roller 6 respectively.Gear 3 comes transmission transfer roller 6 by screw 10 and pin (not shown).
When the assembling of beginning transfer roller 6, adjust earlier eccentric bushing 5 and 7 simultaneously, after the gears engaged sideshake that is meshed with it to gear 3 reaches operating accuracy and requires, gear 3 is screwed on cylinder 6, join at last and beat pinhole, and load onto the pin (not shown), with the position of fixed gear 3.
When the axis obliquity of the crooked needs fine setting of cover line transfer roller 6 appears in printing process, can prop up admittedly (connecting plate 11 is fixed on the wallboard 4 with screw 19) on the connecting plate 11 by an end, an end is finished through bearing pin 13 and linear electric motors 12 moving linearlies of transferring oblique frame 2 to connect together.Its concrete course of work is: linear electric motors 12 moving linearlies, drive bearing pin 13 by output, and promote to transfer oblique frame 2 to do radially rotation, transfer oblique frame 2 to drive eccentric bushing 7 rotations by pin 8 and screw 9, the axis obliquity of transfer roller 6 promptly obtains adjusting.
For preventing that the linear electric motors motion from overstepping the extreme limit, on wallboard 4, be provided with two spacer pins 14 in this device, avoid damaging because of the electrical equipment control fault causes parts.
Claims (5)
1, a kind of adjusting device of printing machinery cylinder position, be particularly suitable for printing the adjustment of unit transfer roller axis obliquity, it is characterized in that being bearing in by bearing (15), (16) on eccentric bushing (5) in the both sides porthole that is fixed in frame (4), (7) at the two ends of transfer roller (6), eccentric bushing (7) is by the rectilinear motion of linear electric motors (12), promote to transfer oblique frame (2) by bearing pin (13), distribution (8), screw (9) and driven rotary, the rotation of eccentric bushing (7) and the axis obliquity of transfer roller (6) is changed.
2, device according to claim 1 is characterized in that simultaneously rotating eccentric sleeve (5) and (7) are adjusted printing unit gear meshing sideshake, adjusts the axis obliquity of transfer roller (6) separately during rotating eccentric sleeve (7).
3, device according to claim 1 is characterized in that linear electric motors (12) extreme position placed restrictions on by two alignment pins (14).
4, device according to claim 1 is characterized in that transferring oblique frame (2) can make two kinds of forms that overall structure and split are consolidated.
5, device according to claim 1 is characterized in that axially being placed restrictions on by briquetting (1) of eccentric bushing (7) and transfer roller (6), and briquetting (1) is fixed on the side wall of frame (4) by screw (17).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96104655 CN1164468A (en) | 1996-05-03 | 1996-05-03 | Device for regulating printing cylinder position |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96104655 CN1164468A (en) | 1996-05-03 | 1996-05-03 | Device for regulating printing cylinder position |
Publications (1)
Publication Number | Publication Date |
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CN1164468A true CN1164468A (en) | 1997-11-12 |
Family
ID=5118422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 96104655 Pending CN1164468A (en) | 1996-05-03 | 1996-05-03 | Device for regulating printing cylinder position |
Country Status (1)
Country | Link |
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CN (1) | CN1164468A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1073512C (en) * | 1998-03-20 | 2001-10-24 | 三星电子株式会社 | Laser scanner tilt adjusting apparatus for printer |
CN100526069C (en) * | 2008-04-17 | 2009-08-12 | 潍坊华光精工设备有限公司 | Multicolor press no-stopping printed matter deflection adjustment mechanism |
CN101041285B (en) * | 2006-03-24 | 2010-04-14 | 海德堡印刷机械股份公司 | Printing press |
CN103350556A (en) * | 2013-07-18 | 2013-10-16 | 新乡市新机创新机械有限公司 | Rubber covered roller lifting frame device used on offset machine |
CN103659588A (en) * | 2013-12-09 | 2014-03-26 | 上海机床厂有限公司 | Eccentric shaft sleeve mechanism and method for adjusting axis position of main shaft |
CN104175707A (en) * | 2014-08-27 | 2014-12-03 | 新乡市新机创新机械有限公司 | Automatic on-off pressure device of offset press |
CN109484010A (en) * | 2018-12-29 | 2019-03-19 | 景德镇市中景印机有限公司 | Swing arm retaining mechanism |
-
1996
- 1996-05-03 CN CN 96104655 patent/CN1164468A/en active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1073512C (en) * | 1998-03-20 | 2001-10-24 | 三星电子株式会社 | Laser scanner tilt adjusting apparatus for printer |
CN101041285B (en) * | 2006-03-24 | 2010-04-14 | 海德堡印刷机械股份公司 | Printing press |
CN100526069C (en) * | 2008-04-17 | 2009-08-12 | 潍坊华光精工设备有限公司 | Multicolor press no-stopping printed matter deflection adjustment mechanism |
CN103350556A (en) * | 2013-07-18 | 2013-10-16 | 新乡市新机创新机械有限公司 | Rubber covered roller lifting frame device used on offset machine |
CN103659588A (en) * | 2013-12-09 | 2014-03-26 | 上海机床厂有限公司 | Eccentric shaft sleeve mechanism and method for adjusting axis position of main shaft |
CN104175707A (en) * | 2014-08-27 | 2014-12-03 | 新乡市新机创新机械有限公司 | Automatic on-off pressure device of offset press |
CN109484010A (en) * | 2018-12-29 | 2019-03-19 | 景德镇市中景印机有限公司 | Swing arm retaining mechanism |
CN109484010B (en) * | 2018-12-29 | 2024-04-02 | 景德镇市中景印机有限公司 | Swing arm locking mechanism |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C01 | Deemed withdrawal of patent application (patent law 1993) | ||
WD01 | Invention patent application deemed withdrawn after publication |