JPH0788090B2 - Plate cylinder phase adjusting device for rotary printing press - Google Patents
Plate cylinder phase adjusting device for rotary printing pressInfo
- Publication number
- JPH0788090B2 JPH0788090B2 JP62294098A JP29409887A JPH0788090B2 JP H0788090 B2 JPH0788090 B2 JP H0788090B2 JP 62294098 A JP62294098 A JP 62294098A JP 29409887 A JP29409887 A JP 29409887A JP H0788090 B2 JPH0788090 B2 JP H0788090B2
- Authority
- JP
- Japan
- Prior art keywords
- plate cylinder
- boss
- drive shaft
- cylinder support
- support shaft
- 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.)
- Expired - Fee Related
Links
Landscapes
- Rotary Presses (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、輪転印刷機の版胴位相調整装置に係り、特
に、位相調整時の駆動軸側の連回りを防止するのに好適
な輪転印刷機の版胴位相調整装置に関するものである。Description: TECHNICAL FIELD The present invention relates to a plate cylinder phase adjusting device for a rotary printing press, and particularly to a rotary press suitable for preventing continuous rotation on the drive shaft side during phase adjustment. The present invention relates to a plate cylinder phase adjusting device for a printing machine.
たとえば、グラビア輪転印刷機のように、多色刷りを行
なう輪転印刷機においては、各印刷ユニツト間での印刷
位置のずれを防止するために、個々の版胴の位相を調整
する必要がある。For example, in a rotary printing machine that performs multicolor printing, such as a gravure rotary printing machine, it is necessary to adjust the phase of each plate cylinder in order to prevent the printing position from shifting between the printing units.
このためにたとえば、第３図および第４図に示すような
版胴位相調整装置が提案されている。For this purpose, for example, a plate cylinder phase adjusting device as shown in FIGS. 3 and 4 has been proposed.
同図において、１は印刷ユニツトのフレーム。２は従動
側の版胴支持軸で、ホルダー３およびハウジング４を介
してフレーム１に回転可能に支持され、一端にコーン５
を支持している。６は駆動側の版胴支持軸で、ホルダー
７を介してフレーム１に摺動可能に支持されたハウジン
グ８に回転可能に支持され、一端にコーン９を支持して
いる。In the figure, 1 is a frame of the printing unit. Reference numeral 2 denotes a driven cylinder support shaft, which is rotatably supported by the frame 1 via a holder 3 and a housing 4, and has a cone 5 at one end.
I support you. Reference numeral 6 is a drive side plate cylinder support shaft, which is rotatably supported by a housing 8 slidably supported by the frame 1 via a holder 7, and a cone 9 is supported at one end thereof.
10は版胴で、コーン５とコーン９の間に支持され、コー
ンキー11で、コーン９と結合される。A plate cylinder 10 is supported between the cone 5 and the cone 9, and is connected to the cone 9 by a cone key 11.
12はスリーブで、外周面に溝が形成され、ハウジング８
に固定されている。13はハウジングでフレーム１に固定
されている。14は原動軸で、複数の印刷ユニツトに動力
を伝達するように、ハウジング13を貫通し、所要の位置
にかさ歯車15を固定している。16は駆動軸で、ハウジン
グ13に回転可能に支持され、一端に前記かさ歯車15に噛
合うかさ歯車17が固定されている。18はシリンダで、ハ
ウジング13上に固定されたブラケツト19にピン20を介し
て揺動可能に支持されている。21はレバーで、ピン22を
介してハウジング13に回動可能に支持され、その一端に
回転可能に支持されたローラ23がスリーブ12の溝に嵌合
し、他の一端がピン24を介してシリンダ18のロッドと回
転可能に結合されている。12 is a sleeve having a groove formed on the outer peripheral surface thereof,
It is fixed to. A housing 13 is fixed to the frame 1. A driving shaft 14 penetrates the housing 13 and fixes a bevel gear 15 at a required position so as to transmit power to a plurality of printing units. A drive shaft 16 is rotatably supported by the housing 13, and a bevel gear 17 meshing with the bevel gear 15 is fixed to one end of the drive shaft. Reference numeral 18 denotes a cylinder, which is swingably supported by a bracket 19 fixed on the housing 13 via a pin 20. Reference numeral 21 denotes a lever, which is rotatably supported by the housing 13 via a pin 22 and has a roller 23 rotatably supported at one end thereof fitted in a groove of the sleeve 12 and the other end via a pin 24. It is rotatably connected to the rod of the cylinder 18.
25はボスで、駆動軸16の一端に固定されている。26はア
ームで、一端がヒンジピン27を介してボス25に回動可能
に支持され、他の一端は、ボルト28で結合されている。
29は軸継手で、従動側の環29aが版胴支持軸６のスプラ
イン部に摺動可能に嵌合し、駆動側の環29bは、前記ス
プライン部に遊嵌し、かつアーム26の中に位置するよう
に配置されている。A boss 25 is fixed to one end of the drive shaft 16. Reference numeral 26 denotes an arm, one end of which is rotatably supported by the boss 25 via a hinge pin 27, and the other end of which is connected by a bolt 28.
Reference numeral 29 is a shaft joint, and a driven side ring 29a is slidably fitted to the spline portion of the plate cylinder support shaft 6, and a drive side ring 29b is loosely fitted to the spline portion and is inserted into the arm 26. It is arranged to be located.
そして、版胴10の位相を調整する場合には、原動軸14の
回転を止め、ボルト28を弛めることにより、版胴支持軸
６と歯車軸16を切離し、版胴10を手動で回転させたの
ち、ボルト28を締めて固定し、版胴支持軸６と駆動軸16
を結合している。When adjusting the phase of the plate cylinder 10, the rotation of the driving shaft 14 is stopped and the bolt 28 is loosened to separate the plate cylinder support shaft 6 from the gear shaft 16, and the plate cylinder 10 is manually rotated. After that, tighten the bolts 28 to fix them, and fix the plate cylinder support shaft 6 and the drive shaft 16
Are joined together.
このような版胴位相調整装置においては、ボルト28を弛
め、アーム26と軸継手29の駆動側の環29bを切離して
も、軸継手29のたわみにより、環29bがアーム26に接触
し、版胴支持軸６と駆動軸16の切離しが不完全になる。In such a plate cylinder phase adjusting device, even if the bolt 28 is loosened and the arm 26 and the ring 29b on the drive side of the shaft coupling 29 are separated, the flexure of the shaft coupling 29 causes the ring 29b to contact the arm 26, Separation of the plate cylinder support shaft 6 and the drive shaft 16 becomes incomplete.
このため、版胴10を回転させたとき、版胴支持軸６の回
転に駆動軸16が連回りして、原動軸14を回転させ、他の
印刷ユニツトの版胴を回してしまい、版胴の位相を変え
てしまう問題点があつた。Therefore, when the plate cylinder 10 is rotated, the drive shaft 16 is continuously rotated with the rotation of the plate cylinder support shaft 6 to rotate the driving shaft 14 and rotate the plate cylinders of other printing units. There was a problem of changing the phase of.
本発明の目的は、上記の問題点に鑑み、版胴支持軸と駆
動軸を確実に切離し、版胴の位相調整を容易に行なえる
ようにした輪転印刷機の版胴位相調整装置を提供するに
ある。In view of the above-mentioned problems, an object of the present invention is to provide a plate cylinder phase adjusting device for a rotary printing press in which the plate cylinder support shaft and the drive shaft are reliably separated from each other so that the phase of the plate cylinder can be easily adjusted. It is in.
上記の目的を達成するための本発明の手段を、実施例に
対応する第１図に基づいて説明する。Means of the present invention for achieving the above object will be described with reference to FIG. 1 corresponding to an embodiment.
同図において、６は版胴支持軸。16は駆動軸。25はボ
ス。30はスリーブで、版胴支持軸６のスプライン部に摺
動可能に外嵌し、かつボス25に摺動可能に嵌入するよう
になつている。31はくらキーで、ボス25にその半径方向
に摺動可能に支持されている。32はボルトで、ボス25に
形成されたねじ穴に螺合し、かつくらキー31に回転可能
に結合されている。33はレバーで、ハウジング13に軸34
を介して回動可能に支持され、一端にスリーブ30の溝に
回転可能に嵌合するローラ36を回転可能に支持してい
る。In the figure, 6 is a plate cylinder support shaft. 16 is a drive shaft. 25 is the boss. A sleeve 30 is slidably fitted on the spline portion of the plate cylinder support shaft 6 and slidably fitted on the boss 25. Reference numeral 31 is a bulkhead key, which is supported by the boss 25 so as to be slidable in the radial direction. Reference numeral 32 is a bolt, which is screwed into a screw hole formed in the boss 25 and is rotatably connected to the cushion key 31. 33 is a lever, and a shaft 34 is attached to the housing 13.
A roller 36 that is rotatably supported via a roller and that is rotatably fitted in the groove of the sleeve 30 is rotatably supported at one end.
そして、版胴10の位相を変える場合には、まず、ボルト
32を回して、くらキー31をスリーブ30から離間させる。
ついで、レバー33を回動させて、スリーブ30を版胴10の
方へ移動させ、スリーブ30をボス25から離脱させる。When changing the phase of the plate cylinder 10, first use the bolts.
Rotate 32 to separate the rack key 31 from the sleeve 30.
Then, the lever 33 is rotated to move the sleeve 30 toward the plate cylinder 10 and separate the sleeve 30 from the boss 25.
この状態で版胴10を手動で回して位相を調整する。In this state, the plate cylinder 10 is manually rotated to adjust the phase.
また、版胴支持軸６と駆動軸16を結合する場合には、レ
バー33を回動させ、スリーブ30をボス25に嵌入させたの
ち、ボルト28を回してくらキー31をスリーブ30に押圧さ
せる。When connecting the plate cylinder support shaft 6 and the drive shaft 16, the lever 33 is rotated to fit the sleeve 30 into the boss 25, and then the bolt 28 is rotated to press the rack key 31 against the sleeve 30. .
このようにして、版胴10の位相調整時に、版胴支持軸６
と駆動軸16を完全に切離すようにしたので、版胴10を回
した時、駆動軸16が連回りすることがなくなり、版胴10
の位相調整を容易に、かつ迅速に行なうことができる。In this way, when adjusting the phase of the plate cylinder 10, the plate cylinder support shaft 6
Since the drive shaft 16 and the drive shaft 16 are completely separated from each other, when the plate cylinder 10 is rotated, the drive shaft 16 does not continuously rotate and the plate cylinder 10
The phase can be adjusted easily and quickly.
以下、本発明の一実施例を第１図および第２図に基づい
て説明する。An embodiment of the present invention will be described below with reference to FIGS. 1 and 2.
同図において、第３図および第４図と同じものは、同じ
符号を付けて示してある。In the figure, the same parts as those in FIGS. 3 and 4 are designated by the same reference numerals.
30はスリーブで、外周面に溝が形成され、版動支持軸６
のスプライン部に摺動可能に外嵌し、ボス25に摺動可能
に嵌合している。31はくらキーで、ボス25にその半径方
向に摺動可能に支持されている。32はボルトで、ボス25
に形成されたねじ穴に螺合し、かつくらキー31に回転可
能に結合されている。33はレバーで、ハウジング13に軸
34を介して回転可能に支持され、かつ、一端にピン36を
介してスリーブ30の溝に回転可能に嵌合するローラ35を
回転可能に支持している。37はハンドルで、ハウジング
13に固定されたガイド38の円弧状の穴を摺動可能に貫通
し、レバー33の一端に結合されている。Reference numeral 30 is a sleeve having a groove formed on the outer peripheral surface thereof, and the plate motion supporting shaft 6
Is slidably fitted on the spline portion of the above and slidably fitted on the boss 25. Reference numeral 31 is a bulkhead key, which is supported by the boss 25 so as to be slidable in the radial direction. 32 is a bolt, boss 25
It is screwed into a screw hole formed in and is rotatably connected to the hook key 31. 33 is a lever, which is a shaft on the housing 13.
A roller 35, which is rotatably supported via 34, and is rotatably fitted into a groove of the sleeve 30 via a pin 36 at one end, is rotatably supported. 37 is a handle, housing
A guide 38 fixed to 13 is slidably pierced through an arc-shaped hole, and is coupled to one end of a lever 33.
このような構成で、版胴10の位相を調整する場合、原動
軸14の回転を止め、駆動軸16、版動支持軸６および版胴
10の回転を止める。ついで、ボルト28を回して、くらキ
ー31をスリーブ30から離間させたのち、ハンドル37を揺
動させてスリーブ30をボス25から離脱させる。With such a configuration, when adjusting the phase of the plate cylinder 10, the rotation of the drive shaft 14 is stopped, and the drive shaft 16, the plate support shaft 6, and the plate cylinder are stopped.
Stop rotation of 10. Next, the bolt 28 is turned to separate the slack key 31 from the sleeve 30, and then the handle 37 is swung to separate the sleeve 30 from the boss 25.
このようにして、版胴支持軸６と駆動軸16を完全に切離
したのち、版胴10を所要角度だけ手動で回転させる。こ
のとき、駆動軸16側へ回転力が伝達されることはない。In this way, the plate cylinder support shaft 6 and the drive shaft 16 are completely separated, and then the plate cylinder 10 is manually rotated by a required angle. At this time, the rotational force is not transmitted to the drive shaft 16 side.
ついで、ハンドル37を揺動させ、スリーブ30をボス25に
嵌入させたのち、ボルト32を回して、くらキー31をスリ
ーブ30に圧接させる。Then, the handle 37 is swung to fit the sleeve 30 into the boss 25, and then the bolt 32 is rotated to press the squeeze key 31 against the sleeve 30.
そして、原動軸14を回転させ、印刷を始める。このと
き、原動軸14の回転力は、かさ歯車15、17、駆動軸16、
ボス25、くらキー31およびスリーブ30を介して版胴支持
軸６に伝達され、さらに、コーン５およびコーンキー11
を介して版胴10に伝達される。Then, the drive shaft 14 is rotated to start printing. At this time, the rotational force of the driving shaft 14 is the bevel gears 15, 17, the drive shaft 16,
It is transmitted to the plate cylinder support shaft 6 through the boss 25, the squeeze key 31 and the sleeve 30, and further, the cone 5 and the cone key 11 are transmitted.
Is transmitted to the plate cylinder 10 via.
以上述べた如く、本発明によれば、駆動軸と版胴支持軸
を完全に切離して版胴の位相調整をするようにしたの
で、駆動軸のつれ回りをなくし、位相調整を迅速かつ容
易に行なうことができる。As described above, according to the present invention, the drive shaft and the plate cylinder support shaft are completely separated to adjust the phase of the plate cylinder. Therefore, the rotation of the drive shaft is eliminated, and the phase can be adjusted quickly and easily. Can be done.
【図面の簡単な説明】 第１図は、本発明による版胴位相調整装置の側面継面
図、第２図は、第１図のＡ−Ａ断面図。第３図は、従来
の版胴位相調整装置の正面断面図、第４図は、第３図の
Ｂ−Ｂ断面図である。 ６…版胴支持軸、10…版胴、13…ハウジング、16…駆動
軸、25…ボス、30…スリーブ、31…くらキー、33…レバ
ー。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side view of a plate cylinder phase adjusting device according to the present invention, and FIG. 2 is a sectional view taken along line AA of FIG. FIG. 3 is a front sectional view of a conventional plate cylinder phase adjusting device, and FIG. 4 is a sectional view taken along the line BB of FIG. 6 ... plate cylinder support shaft, 10 ... plate cylinder, 13 ... housing, 16 ... drive shaft, 25 ... boss, 30 ... sleeve, 31 ... bulky key, 33 ... lever.
Claims (1)
駆動軸と、版胴支持軸に支持された版胴との位相を調整
し得るようにした輪転印刷機の版胴位相調整装置におい
て、前記駆動軸の版胴支持軸側の端部に、版胴支持軸側
に向けて突出する円筒状のボスと、このボスに、その半
径方向に移動可能に支持されたくらキーを設け、前記版
胴支持軸の駆動軸側に形成されたスプライン部に摺動可
能に嵌合し、かつ前記ボスに挿脱可能に嵌合し、前記ボ
スに挿入されたときその外周面が前記くらキーと対向す
る円筒状のスリーブを設け、前記駆動軸と版胴支持軸を
囲うハウジングに、一端がスリーブの外周部と摺動可能
に係合するレバーを揺動可能に設けたことを特徴とする
輪転印刷機の版胴位相調整装置。1. A plate cylinder support shaft and a drive shaft are connected so that they can come into contact with and separate from each other,
In a plate cylinder phase adjusting device for a rotary printing press, which is capable of adjusting the phase between a drive shaft and a plate cylinder supported by the plate cylinder support shaft, a plate cylinder support shaft side end of the drive shaft, a plate A cylindrical boss protruding toward the cylinder support shaft side and a paddle key movably supported in the radial direction are provided on the boss, and the boss is slid on a spline portion formed on the drive shaft side of the plate cylinder support shaft. A cylindrical sleeve, which is movably fitted and fitted to the boss so as to be able to be inserted into and removed from the boss, and whose outer peripheral surface faces the cushion key when inserted into the boss, is provided with the drive shaft and the plate cylinder support. A plate cylinder phase adjusting apparatus for a rotary printing press, wherein a lever surrounding one end of which is slidably engaged with an outer peripheral portion of a sleeve is swingably provided in a housing surrounding the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62294098A JPH0788090B2 (en) | 1987-11-24 | 1987-11-24 | Plate cylinder phase adjusting device for rotary printing press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62294098A JPH0788090B2 (en) | 1987-11-24 | 1987-11-24 | Plate cylinder phase adjusting device for rotary printing press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01135642A JPH01135642A (en) | 1989-05-29 |
| JPH0788090B2 true JPH0788090B2 (en) | 1995-09-27 |
Family
ID=17803260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62294098A Expired - Fee Related JPH0788090B2 (en) | 1987-11-24 | 1987-11-24 | Plate cylinder phase adjusting device for rotary printing press |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0788090B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261193B (en) * | 2021-12-22 | 2024-08-23 | 浙江悦祥印业有限公司 | Bobbin defect processing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6036946A (en) * | 1983-08-08 | 1985-02-26 | Mitsubishi Electric Corp | Control device for air-fuel ratio |
-
1987
- 1987-11-24 JP JP62294098A patent/JPH0788090B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01135642A (en) | 1989-05-29 |
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