CN201205784Y - Printing plate mounting and clamping apparatus - Google Patents
Printing plate mounting and clamping apparatus Download PDFInfo
- Publication number
- CN201205784Y CN201205784Y CNU2008200807330U CN200820080733U CN201205784Y CN 201205784 Y CN201205784 Y CN 201205784Y CN U2008200807330 U CNU2008200807330 U CN U2008200807330U CN 200820080733 U CN200820080733 U CN 200820080733U CN 201205784 Y CN201205784 Y CN 201205784Y
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- CN
- China
- Prior art keywords
- clamp bar
- plate
- air bag
- printing plate
- plate cylinder
- 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 - Lifetime
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- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
Abstract
The utility model discloses a printing plate clamping device, comprising a front plate clamp and a rear plate clamp arranged on a plate cylinder for tightly clamping the printing plate. The plate clamp comprises an air bag and a clamping mechanism to be pressed or released under the control of the air bag. The air bag is arranged between the plate cylinder and the clamping mechanism. The printing plate clamping mechanism clamps or releases the printing plate by moving the plate lamps under the alternative action of the spring and the air bag with simple operations; moreover, the device can semi-automatically load or unload the printing plate.
Description
Technical field
The utility model relates to the printing machinery technical field, relates in particular to a kind of printing plate holding device.
Background technology
At present, the printing plate holding device is divided into fixed clamping device and quick formula clamping device.
Fixed clamping device as shown in Figure 1, forme 5 two ends are inserted preceding clamp bar and back clamp bar (the version basically identical of preceding clamp bar and back clamp bar respectively, all have upper clamp bar 4 and following clamp bar 2), forme 5 just inserts between upper clamp bar 4 and the following clamp bar 2, then tighten trip bolt 1, can clamp forme 5, adjustment screw 6 can make forme 5 tighten.Unloading version at 5 o'clock, unscrew trip bolt 1, stage clip 3 is propped up upper clamp bar 4 automatically, is convenient to forme 5 and takes out.
Quick clamping device as shown in Figure 2, forme 8 is inserted in the middle of the upper clamp bar 2 and following clamp bar 3 of preceding clamp bar, with dialling roller rotating cam axle 1 to shown position, the periphery jack-up of cam is gone up the afterbody of plate holder 2, and upper clamp bar 2 front end associated jaw portion are and following clamp bar 3 clamps forme 8 together.Version tail with forme 8 inserts the back clamp bar in the same way again, and the version of back clamp bar and preceding clamp bar is basically identical also, can adopt to use the same method version tail clamping, regulates first screw 7 and tightens forme 8 and get final product.When unloading forme 8, as long as position, camshaft 1 plane is forwarded to and the corresponding position of clamp bar 2 afterbodys, this moment, upper clamp bar 2 can unclamp automatically owing to the effect of support spring 6.When changing the folder power of clamp bar if desired, unclamp holding screw 4 earlier, regulate with second screw 5 then.
More than two kinds of devices be manual mode loading and unloading forme, have complicated operation, the defective that step is complicated.
The utility model content
In view of above-mentioned existing in prior technology problem, the purpose of this utility model provides a kind of printing plate holding device, and is simple to operate, but semi-automatic edition-feeding unloads version.
The purpose of this utility model is achieved through the following technical solutions:
A kind of printing plate holding device comprises that being located at being used on the plate cylinder clamps former and later two clamp bars of forme, and this clamp bar comprises air bag and the clamping mechanism that is compressed or unclamped by this air bag controlled, and this air bag is arranged between this plate cylinder and this clamping mechanism.
On the one hand, this clamping mechanism comprises that one is decided clamp bar and one and the moving clamp bar that should decide the clamp bar flexible connection with this plate cylinder fixes, this air bag is arranged between this moving clamp bar and this plate cylinder, decides clamp bar and should also be provided with one first compression spring between the moving clamp bar at this.
On the other hand, this clamping mechanism comprises that a fixed head and a rotating shaft that fixes with this plate cylinder is fixed on the interior swivel plate of this plate cylinder, this air bag also is provided with one second compression spring between this swivel plate and this plate cylinder between this fixed head and this swivel plate.
Particularly, this swivel plate rotating shaft is fixed in the groove of this plate cylinder by a pressing plate that is fixed on this plate cylinder.
Should decide clamp bar hang over friction tight a plurality of little of this plate cylinder on.
Should decide clamp bar and should move screw connection between the clamp bar, and leave the gap.
This swivel plate movable end bending.
The utility model also provides another kind of technical scheme: a kind of plate cylinder has above-mentioned printing plate holding device.
The technical scheme that provides by above-mentioned the utility model as can be seen, printing plate holding device of the present utility model makes the clamp bar motion under the alternating action of spring and air bag, realized that forme clamps and unclamps, and has simple to operately, semi-automatic edition-feeding unloads the advantage of version.
Description of drawings
Fig. 1 is the cross-sectional view of the fixed clamping mechanism of prior art.
Fig. 2 is the cross-sectional view of prior art quick clamping mechanism.
Fig. 3 is the cross-sectional view one of the utility model printing plate holding device.
Fig. 4 is the cross-sectional view two of the utility model printing plate holding device.
Fig. 5 is the cross-sectional view of the utility model printing plate holding device air inlet.
The specific embodiment
Embodiment one
As shown in Figure 3-Figure 5, a kind of printing plate holding device described in the utility model: comprise that being located at being used on the plate cylinder 12 clamps two forward and backward clamp bars of forme 15.
The clamping mechanism of preceding clamp bar comprises decides clamp bar 9, moving clamp bar 8, the first compression spring 11, little axle 10, adjusting bolt 13 etc.Moving clamp bar 8 with decide clamp bar 9 usefulness screws 16 and be connected, and leave certain interval, move clamp bar 8 like this and can decide clamp bar 9 relatively and move up and down, promptly open up and down and move clamp bar 8.At moving clamp bar 8 and decide to be equipped with between the clamp bar 9 the first compression spring 11, it can make clamp bar 8 and decide the applying of clamp bar 9 top and bottom.Decide clamp bar 9 hang over friction tight four the little axles 10 of plate cylinder 12 on, it can move axially along little axle, can not move up and down.Make whole preceding clamp bar on little axle 10, move trace by regulating bolt 13, regulate the front and back position of preceding clamp bar.The adjustment screw (not shown) is arranged deciding clamp bar 9 two ends, can realize moving clamp bar 8 and decide clamp bar 9 and move axially, promptly axially draw version to move.First air bag 7 is positioned over whole preceding clamp bar below, and the gas port 14 of first air bag 7 is connected to outside the plate cylinder 12.Airbag aeration can realize that moving clamp bar moves up, and clamp bar is opened, and forme takes out; Air bag 7 venting move down under the effect of moving clamp bar by the first compression spring 11, and forme is clamped.
The clamping mechanism of back clamp bar comprises a fixed head 1 and a swivel plate 2.One second air bag 3 is between fixed head 1 and swivel plate 2, and gas port 6 passes fixed head 1.The second compression spring 5 is positioned between swivel plate 2 and the plate cylinder 12 back mouths, supports swivel plate 2.Fixed head 1, pressing plate 4 are screwed respectively on plate cylinder 12, swivel plate 2 utilizes pressing plate 4 its rotating shaft to be fixed in the groove of plate cylinder 12, swivel plate 2 can be rotated around the axis on plate cylinder 12, and the movable end bending of swivel plate 2 is convenient to forme is caught on.
When adjustment of the printing plate, moving clamp bar 8 is opened in 7 inflations of preceding clamp bar first air bag, and forme 15 enters preceding clamp bar by the version box, and two alignment pin (not shown) on the forward clamp bar position forme 15.7 venting of first air bag utilize the first compression spring 11 to clamp forme 15.Point car plate cylinder 12 is to the version tail, 3 air inlets of back clamp bar second air bag, and the spring force that overcomes second spring 5 is opened the back clamp bar, utilizes the bending place of pressing edition roller the back mouth of forme 15 to be hung over swivel plate 2.3 venting of second air bag, swivel plate 2 makes it center on the rotating shaft rotation that is fixed on plate cylinder 12 grooves by the spring force of the second compression spring 5, and forme 15 is tightened.
When the pine version, 3 air inlets of back clamp bar second air bag overcome spring force compression swivel plate 2, and the back clamp bar is opened, and forme 15 ejects and enters an edition box.Plate cylinder 12 goes to preceding clamp bar, 7 inflations of preceding clamp bar first air bag, and the spring force that overcomes the first compression spring 11 is opened preceding clamp bar, and whole forme 15 just can withdraw from.
Embodiment two
Embodiment two is with the difference of embodiment one, and forward and backward clamp bar structure unanimity all has the clamp bar of deciding 9, moving clamp bar 8, first air bag 7, the first compression spring 11, little axle 10, regulates bolt 13 etc.Forme 15 two ends are clipped in the forward and backward clamp bar, utilize the alternating action of spring and air bag to realize adjustment of the printing plate and pine version equally.
Embodiment three
Embodiment three is with the difference of embodiment one, and forward and backward clamp bar structure unanimity all has swivel plate 2, fixed head 1, second air bag 3, the second compression spring 5, pressing plate 4 etc.Hang on the swivel plate 2 after the bending at forme 15 two ends and be clipped in forward and backward clamp bar, utilize the alternating action of spring and air bag to realize adjustment of the printing plate and pine version equally.
Printing plate holding device of the present utility model, the alternating action by spring and air bag make the motion of folder version, have realized that forme 15 clamps and unclamps, and have simple to operately, and semi-automatic edition-feeding unloads the advantage of version.
Embodiment four
A kind of plate cylinder has the printing plate holding device of the foregoing description.Utilize the alternating action of spring and air bag to make the motion of folder version, realized that forme clamps and unclamps,
The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (8)
1, a kind of printing plate holding device, comprise that being located at being used on the plate cylinder clamps former and later two clamp bars of forme, it is characterized in that this clamp bar comprises air bag and the clamping mechanism that is compressed or unclamped by this air bag controlled, this air bag is arranged between this plate cylinder and this clamping mechanism.
2, printing plate holding device according to claim 1, it is characterized in that, this clamping mechanism comprises that one is decided clamp bar and one and the moving clamp bar that should decide the clamp bar flexible connection with this plate cylinder fixes, this air bag is arranged between this moving clamp bar and this plate cylinder, decides clamp bar and should also be provided with one first compression spring between the moving clamp bar at this.
3, printing plate holding device according to claim 1, it is characterized in that, this clamping mechanism comprises that a fixed head and a rotating shaft that fixes with this plate cylinder is fixed on the interior swivel plate of this plate cylinder, this air bag also is provided with one second compression spring between this swivel plate and this plate cylinder between this fixed head and this swivel plate.
4, printing plate holding device according to claim 3 is characterized in that, this swivel plate rotating shaft is fixed in the groove of this plate cylinder by a pressing plate that is fixed on this plate cylinder.
5, printing plate holding device according to claim 2 is characterized in that, this decide clamp bar hang over the friction tight a plurality of little axles of this plate cylinder on.
6, printing plate holding device according to claim 2 is characterized in that, this is decided clamp bar and should move screw connection between the clamp bar, and leaves the gap.
7, printing plate holding device according to claim 4 is characterized in that, this swivel plate movable end bending.
8, a kind of plate cylinder is characterized in that, comprises the arbitrary described printing plate holding device of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200807330U CN201205784Y (en) | 2008-05-20 | 2008-05-20 | Printing plate mounting and clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200807330U CN201205784Y (en) | 2008-05-20 | 2008-05-20 | Printing plate mounting and clamping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201205784Y true CN201205784Y (en) | 2009-03-11 |
Family
ID=40464851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200807330U Expired - Lifetime CN201205784Y (en) | 2008-05-20 | 2008-05-20 | Printing plate mounting and clamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201205784Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921546A (en) * | 2013-01-14 | 2014-07-16 | 江苏昌昇集团股份有限公司 | Pneumatic clamping mechanism for printing plate of offset printer |
| CN104271352A (en) * | 2012-04-27 | 2015-01-07 | 柯尼格及包尔公开股份有限公司 | Plate cylinder for a printing press, comprising a clamping device |
| CN105015147A (en) * | 2015-07-14 | 2015-11-04 | 孙光英 | Printing roller |
| CN111469545A (en) * | 2020-05-29 | 2020-07-31 | 湖北科技学院 | Mounting structure of printing roller and printing plate |
| CN115519835A (en) * | 2022-09-21 | 2022-12-27 | 浙江京华激光科技股份有限公司 | Double-sided anti-counterfeiting amplification film preparation device and preparation method thereof |
-
2008
- 2008-05-20 CN CNU2008200807330U patent/CN201205784Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104271352A (en) * | 2012-04-27 | 2015-01-07 | 柯尼格及包尔公开股份有限公司 | Plate cylinder for a printing press, comprising a clamping device |
| CN104271352B (en) * | 2012-04-27 | 2018-05-11 | 柯尼格及包尔公开股份有限公司 | With clamping device, printing machine printing plate cylinder |
| CN103921546A (en) * | 2013-01-14 | 2014-07-16 | 江苏昌昇集团股份有限公司 | Pneumatic clamping mechanism for printing plate of offset printer |
| CN105015147A (en) * | 2015-07-14 | 2015-11-04 | 孙光英 | Printing roller |
| CN111469545A (en) * | 2020-05-29 | 2020-07-31 | 湖北科技学院 | Mounting structure of printing roller and printing plate |
| CN111469545B (en) * | 2020-05-29 | 2024-02-09 | 湖北科技学院 | Mounting structure of printing roller and printing plate |
| CN115519835A (en) * | 2022-09-21 | 2022-12-27 | 浙江京华激光科技股份有限公司 | Double-sided anti-counterfeiting amplification film preparation device and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIREN GROUP CORPORATION Free format text: FORMER OWNER: BEIREN PRINTING MACHINERY CO., LTD. Effective date: 20131012 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131012 Address after: 100176 No. 6, Rongchang East Street, Beijing economic and Technological Development Zone, Beijing Patentee after: Beiren Group Corporation Address before: 100176 Beijing City, Daxing District Rongchang Beijing economic and Technological Development Zone No. 6 East Street Patentee before: Beiren Printing Machinery Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: BEIJING PRINTING MACHINERY RESEARCH INSTITUTE Free format text: FORMER OWNER: BEIREN GROUP CORPORATION Effective date: 20140214 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100176 DAXING, BEIJING TO: 100070 FENGTAI, BEIJING |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140214 Address after: 100070 Beijing Automobile Museum East Road, No. 1, building No. 2, North building, No. 315, Fengtai District Patentee after: BEIJING PRINTING MACHINERY RESEARCH INSTITUTE Address before: 100176 No. 6, Rongchang East Street, Beijing economic and Technological Development Zone, Beijing Patentee before: Beiren Group Corporation |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090311 |