专利摘要:
The plate cylinder for e.g. a rotary offset printing machine can be adjusted in a diagonal direction. One of its bearings is accommodated in the machine housing mounted on an eccentric sleeve (5). Part of its surface is a toothed segment (7) which meshes with a toothed rod (8). The toothed rod (8) together with an externally threaded rod forms the pull and push rod. The toothed rod (8) and with it the eccentric sleeve (5) can be locked by two manually adjustable clamping sleeves (15).
公开号:SU901054A1
申请号:SU787770161
申请日:1978-04-18
公开日:1982-01-30
发明作者:Хейнц Скира
申请人:Феб Полиграф Друккмашиненверке (Инопредприятие);
IPC主号:
专利说明:

(54) DEVICE FOR DIAGONAL MOVEMENT OF FORM CYLINDERS, IN PARTICULAR ROLE DRAWING PRINTING MACHINE The invention relates to diagonal displacement of form cylinders, in particular, role-playing, rotary printing press, as a result of which the anagon register is improved, for example, different color patterns have different colors and different colors. It is intended for role-playing rotary machines, but can also be used in sheet-fed rotary printing machines. The closest to the proposed device is a device for moving the diagonal registration of the 4-cylinder 4 of the printing machines, in which one of the supports for the "1-cylinder" has an additional eccentric sleeve, which sets the angular displacement. plate cylinder obliquely to print. This eccentric bushing is intermixed with a t-pusher bar engaging the collar in the axial groove of the eccentric bushing. The geometric closure between the flange of the thrusting push rod and the axial groove of the eccentric bushing is made mainly in the middle of the support inside the machine wall. This prevents each warping of the eccentric bushing that occurs in other devices of such a top. The purpose of the invention is improvement. This device, the creation of prerequisites for the implementation of very sensitive and accurate diagonal registration and after long-term use, further development of a device for the diagonal movement of plate pilunders, in which the diagonal wiring is placed in the middle of the machine wall on eccentric bushing, but in engagement is more than one lateral surface of the tooth and, the device for diagonal registration simultaneously serves as a straight, tangential The guide mechanism for moving the transverse register, and the gap in the gear train between the pull rod and the eccentric bushing, is adjustable. . The goal is achieved by the fact that the go-pushing bar on the part of the eccentric bushing is made in the form of a locking gear rack and the outer working surface of the eccentric bushing is partially made in the form of a gearing sector. A toothed rail and, thus, an eccentric bushing is locked by means of two manually adjustable fasteners. In addition, a push rod without a twist is moved by means of a sleeve having an internal thread fixedly connected to the handwheel. The advantage of the proposed device is that the rack and pinion of the pushing rod is used simultaneously as an element for displacement for the diagonal wiring and the guide-and-guide mechanism for the cross register, therefore it becomes possible to connect the supporting sleeve of the cylinder and the sleeve of the diagonal register at. eccentric sleeve. Ble: arresting the gear rack to the toothed sector and, thus, to the eccentric support sleeve, in general, it is possible that the eccentric support is sensitive to the / teeth gap. Kpoivie addition, the movement of the diagonal and transverse register together are arrested. FIG. 1 shows a plate cylinder, a section; in fig-. 2 shows section A-A in FIG. In the role-playing rotational offset printing machines for the double-sided furnace, there is a paper web 1 between offset masters 2 and 3. Each n & Chat cylinder 2 and 3 belong to the mold cylinder 4 with knurling rollers and rollers of a humidifier (not shown). The further description is limited to a single support of the Form 1x Cylinders, since each mold cylinder 4 has a normal support allowing only axial movement, and the support for diagonal movement is not considered here. These supports are located in a well-known way through an eccentric sleeve in the machine wall 6. Part of the working surface of the eccentric sleeve 5 is made in the form of a toothed sector (7) that prints teeth on a toothed belt 8. 44 Together with the rod 9, which has a flat thread, a toothed rack 8 form a go bar. This tongue pushing rod 8 and 9 is located approximately in the middle of the machine wall 6 in the provisional Hohm perpendicular to the eccentric sleeve 5 of the hole 10 and is moved by means of the sleeve 11 having an internal thread. Sleeve 11 is pivotally connected through a fixed support ring 1.2 to the machine wall 6 and carries a handwheel 13 on its outer side. A clamping sleeve 15 with an internal thread and a movable clamping sleeve 16 are located in the other hole 14 in the machine wall 6 and a movable clamping sleeve 16. Particularly threaded 17 of the shaft 18, having a hand lever 1 9 at its other end, is enclosed by an internal thread of an adapter sleeve 15. The shaft 18 has a drill. tick 20 serving as an adapter sleeve 16 as a counter-support. The transverse register is moved through a gripper 21 connected by a eccentric bushing 5 having an internal thread, and through a shaft 22 having a threaded part 23 on the supporting side and manual levers 24 on the other side. To move the diagonal register of the forme cylinder 4 it is necessary to move the manual cylinder lever 19, it is easy to loosen the adapter sleeves 15 and 16. This creates the possibility of movement on the handwheel 13 according to the prescribed scale. The effect on the lateral register is excluded, since the position of the gripper 21 to the part with the thread 23 remains virtually unchanged. On the other hand, a change in the transverse register, made with the help of the manual lever 24, does not have anger on the diagonal register, because there is no gap between the teeth of the toothed sector 7 and the rack 8 and the threaded junction of the rod 9 and sleeve 11 is a self locking brake. Once the register has been positioned, arresting is performed by servicing the hand lever 19, so that it is provided necessary for the press; circulation stiffness corresponding support plate cylinder. O. rmulaLa and 3 obrete n i 1. A device for diagonal iie displacement of the forme cylinders, in particular, the role-playing rotary printing machine, in which one of the supports of the mold ciphervars has an eccentric bushing, the outer working surface of which In the middle of the machine wall, a go-push rod is hooked on to move the eccentric bushing, characterized in that the go-push bar on the part of the eccentric bushing is made in the form of an articulated, toothed rack and the outer working surface of the eccentric bushing. bushings are partially made in the VIP sector of the gear.
2. The device according to claim 1, wherein the rack and, thus, the eccentric bushing are locked with the help of two manually adjustable adapter sleeves.
3. A device according to Claims 1, 6 tons per hour, with the fact that the pushing rod moves without twisting with a sleeve having a female thread and not connected with the handwheel. ..--.
权利要求:
Claims (3)
[1]
1. A device for the diagonal movement of plate cylinders, in particular role rotational printing m-901054. 5 tires, in which one of the supports of the plate cylinders has an eccentric sleeve, • ho of the outer working surface of which in the middle of the machine wall is hooked up by a pulling rod provided for moving the eccentric sleeve, characterized in that the pulling rod in the section of the eccentric sleeve is made in arretiruemoy form, the toothed rack 10 and the external working surface NJ eccentric sleeve part is formed as a toothed sector.
[2]
2. Device pop. 1, distinguished by the fact that the rack and. thereby, the eccentric sleeve is arrested by two manually adjustable 5 adapter sleeves.
[3]
3. The device according to π. 1, with the fact that the traction push rod moves without twisting using a sleeve having an internal thread and fixedly connected to the handwheel.
601054
Riga 2
ВНИИПИ Order 12272 Circulation 392 Subscription
Branch of PPP Patent., Uzhhorod, unitary enterprise. Project, 4
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同族专利:
公开号 | 公开日
SE417692B|1981-04-06|
FR2391073A1|1978-12-15|
SE7805321L|1978-11-18|
DD138866A3|1979-11-28|
DE2817075A1|1978-11-30|
FR2391073B1|1984-10-05|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
DE4401289A1|1994-01-18|1995-07-27|Roland Man Druckmasch|Method for setting-up printing cylinders of rotary printing machine|DD89406A|
DE416289C|1925-07-15|Alfred Fallot|Device for adjusting the pressure of the cylinders in rotary printing machines, in particular rotary rubber printing machines|
US2121104A|1935-12-31|1938-06-21|S & S Corrugated Paper Mach|Running register|
DE702630C|1937-12-02|1941-02-12|Radebeuler Maschinenfabrik Aug|Device for coarse and fine adjustment of the length report on rotary printing machines|
DE1124052B|1960-09-10|1962-02-22|Maschf Augsburg Nuernberg Ag|Cylinder bearings of offset rotary printing machines|
US3208377A|1963-08-30|1965-09-28|Hantscho Co George|Printing press roller registering apparatus|
GB1327663A|1971-05-11|1973-08-22|Polygraph Leipzig|Printing machines|
DE2155539C3|1971-11-09|1979-03-22|Roland Offsetmaschinenfabrik Faber & Schleicher Ag, 6050 Offenbach|Ink fountain on an inking unit for printing machines|DE3115141C2|1981-04-15|1983-07-28|M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach|Device for diagonally adjusting a cylinder of a printing machine, preferably the plate cylinder of a sheet-fed rotary offset printing machine|
DE3123990C2|1981-06-19|1986-04-10|M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach|Adjustment device for inking and dampening rollers on printing machines|
DE4010192C2|1990-03-30|1993-09-09|Man Roland Druckmaschinen Ag, 63069 Offenbach, De|
EP0722831B1|1993-04-22|1999-08-18|Baumüller Nürnberg Gmbh|Method and arrangement for an electric motor for driving a rotary, in particular a printing cylinder of a printing machine|
DE4138479C3|1991-11-22|1998-01-08|Baumueller Nuernberg Gmbh|Method and arrangement for an electric motor for driving a rotating body, in particular the printing cylinder of a printing press|
FR2689448B1|1992-04-03|1994-06-24|Komori Chambon|OFFSET PRINTING APPARATUS.|
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CN101090821B|2004-03-23|2010-11-03|柯尼格及包尔公开股份有限公司|Printing machines having at least one machine element that can be adjusted by a setting element|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
DD19895977A|DD138866A3|1977-05-17|1977-05-17|DEVICE FOR DIAGONALLY ADJUSTING THE FORM CYLINDERS, IN PARTICULAR A ROLL ROTATION PRINTING MACHINE|
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