CN201841748U - Clamp bar device of printing machine and printing machine - Google Patents
Clamp bar device of printing machine and printing machine Download PDFInfo
- Publication number
- CN201841748U CN201841748U CN2010205469361U CN201020546936U CN201841748U CN 201841748 U CN201841748 U CN 201841748U CN 2010205469361 U CN2010205469361 U CN 2010205469361U CN 201020546936 U CN201020546936 U CN 201020546936U CN 201841748 U CN201841748 U CN 201841748U
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- China
- Prior art keywords
- clamp bar
- cylinder
- printing machine
- connecting rod
- eccentric shaft
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- Expired - Lifetime
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Abstract
The utility model relates to a clamp bar device of a printing machine and the printing machine. The clamp bar device of the printing machine comprises a front clamp bar and a rear clamp bar which are arranged on a plate cylinder. The front clamp bar and the rear clamp bar respectively comprise an eccentric shaft, an upper pressing plate, a lower pressing plate and a spring, wherein each eccentric shaft is connected with a cylinder connecting rod structure; each upper pressing plate is connected with the corresponding eccentric shaft; each lower pressing plate is matched with the corresponding upper pressing plate; each spring is arranged between the corresponding upper pressing plate and the corresponding lower pressing plate; each cylinder connecting rod structure connected with the corresponding eccentric shaft comprises a cylinder and a connecting rod; each connecting rod is connected with the corresponding eccentric shaft; and each cylinder is arranged inside the plate cylinder. For the clamp bar device of the printing machine and the printing machine, the eccentric shafts are driven by the cylinders to rotate and the clamp bars are opened, closed and moved by the matching action of the eccentric shafts and the springs for clamping and tensioning a printing plate. The clamp bar device of the printing machine and the printing machine are simple, convenient and rapid to operate and realize automatic plate changing.
Description
Technical field
The utility model relates to the printer technology field, relates in particular to a kind of clamp bar device and printing machine of printing machine.
Background technology
As shown in Figure 1, the clamp bar of printing machine of the prior art mainly comprises: be arranged on preceding clamp bar 12 and back clamp bar 13 on the plate cylinder 11, be provided with a version spring 15 between preceding clamp bar 12 and the back clamp bar 13, also be provided with a version screw 14 on the back clamp bar 13.The structure of preceding clamp bar 12 and back clamp bar 13 is basic identical, and former clamp bar 12 is an example, mainly comprises: top board 121, lower platen 122, spring 123, band are dialled the eccentric shaft 124 in rod hole.
When locing up, the version head of clamping forme 16 at first: in the top board 121 that clamp bar 12 was opened before the version head of forme 16 inserted and the tooth form of lower platen 122, the version head of forme 16 is located by alignment pin (Fig. 1 does not show), stir eccentric shaft 124 with dialling rod again, top board 121 and lower platen 122 closures clamp the version head of forme 16 jointly.Equally, the version tail of the eccentric shaft of utilization back clamp bar 13, top board, lower platen clamping forme 16.Forme 16 lock up finish after, rotate to open a version screw 14 with spanner, forme 16 tensionings to be fitted in plate cylinder 11 surfaces, are opened 15 tensionings of version spring this moment.
When unloading edition, at first open edition screw 14 with the spanner backward rotation, back clamp bar 13 resets under the restoring force of opening version spring 15, afterwards, dismantle the version head of forme 16: stir eccentric shaft 124 with group rod rightabout when locing up, top board 121 separates with lower platen 122 under the promotion of spring 123, and this moment, the version head with forme 16 took out.Equally, eccentric shaft, top board, the lower platen of utilization back clamp bar 13 are dismantled the version tail of forme 16.
According to the technical scheme that above-mentioned prior art provides, the applicant finds that there is following defective at least in above-mentioned prior art:
Unload version and lock up artificial cooperation of action need and finish, complicated operating process, operating efficiency is low.
The utility model content
The purpose of this utility model provides a kind of clamp bar device and printing machine of printing machine, and it is simple in structure, and is easy and simple to handle.
The purpose of this utility model is achieved through the following technical solutions:
The utility model provides a kind of clamp bar device of printing machine, comprises the preceding clamp bar and the back clamp bar that are arranged on the plate cylinder, and described preceding clamp bar and described back clamp bar comprise eccentric shaft respectively, and described eccentric shaft is connected with the air cylinder connecting rod structure;
Before described clamp bar and described back clamp bar also comprise top board, the lower platen that cooperates with described top board that is connected with described eccentric shaft and be arranged on described top board and described lower platen between spring;
The air cylinder connecting rod structure that described eccentric shaft connects comprises cylinder and connecting rod, and described connecting rod is connected with described eccentric shaft, and described cylinder is arranged on described plate cylinder inside.
Wherein, described back clamp bar also comprises slide block and opens the type page axle, described slide block is arranged on the described plate cylinder forms slideway with described plate cylinder, the lower platen of described back clamp bar moves in described slideway, described type page axle is connected with the air cylinder connecting rod structure, and this air cylinder connecting rod structure is arranged on described plate cylinder outside.
Wherein, the top board of described back clamp bar is connected by axle with lower platen, and the top board of described back clamp bar is around described axle rotation.
Wherein, the air cylinder connecting rod structure that described eccentric shaft connects also comprises the cylinder saddle that is connected with described cylinder, and described cylinder saddle is connected described plate cylinder inside by axle, and described cylinder is around described axle rotation.
Wherein, the air cylinder connecting rod structure that described eccentric shaft connects also comprises tracheae, and described tracheae is connected with described cylinder by the axle head air valve of described plate cylinder.
The utility model also provides a kind of printing machine, comprising: plate cylinder and above-mentioned clamp bar device.
The technical scheme that is provided by above-mentioned the utility model as can be seen, the clamp bar device and the printing machine of printing machine of the present utility model, drive the eccentric shaft rotation by cylinder, by the mating reaction with spring make clamp bar open, closed and move, forme is carried out clamping and tensioning, simple and efficient to handle, realize plate change automatically.
Description of drawings
Fig. 1 is the formation schematic diagram of clamp bar device of the prior art;
Fig. 2 is the utility model clamp bar apparatus structure schematic diagram one;
Fig. 3 is the utility model clamp bar apparatus structure schematic diagram two;
Fig. 4 is the utility model clamp bar apparatus structure schematic diagram three;
Fig. 5 is the utility model clamp bar apparatus structure schematic diagram four;
Fig. 6 is the utility model clamp bar apparatus structure schematic diagram five.
The specific embodiment
As shown in Figure 2, the utility model provides a kind of clamp bar device of printing machine, comprises the preceding clamp bar 21 and the back clamp bar 41 that are arranged on the plate cylinder 20.
Further, shown in Fig. 2,3, preceding clamp bar 21 comprises: eccentric shaft 22, the spring 25 between the top board 23 that is connected with eccentric shaft 22, the lower platen 24 that cooperates with top board 23, top board 23 and the lower platen 24.Eccentric shaft 22 is connected with the air cylinder connecting rod structure, and the air cylinder connecting rod structure comprises: cylinder block 26, be installed in cylinder 27, cylinder rod 28, connecting rod 29, tracheae 210 on the cylinder block 26.Cylinder 27 is connected plate cylinder 20 inside by the axle 211 of cylinder block 26, and cylinder 27 can be around axle 211 rotations.Cylinder rod 28 is realized being connected with connecting rod 29 by axle 212, and eccentric shaft 22 is fixedlyed connected with connecting rod 29.Tracheae 210 is connected with cylinder 27 by the axle head air valve (not shown) of plate cylinder 20.
Further, shown in Fig. 4,5, back clamp bar 41 comprises: eccentric shaft 42, the top board 43 that is connected with eccentric shaft 42, with top board 43 by the spring 46 between axle 44 lower platens that are connected 45, top board 43 and the lower platen 45.Eccentric shaft 42 is connected with the air cylinder connecting rod structure, and the air cylinder connecting rod structure comprises: cylinder block 47, be installed in cylinder 48, cylinder rod 49, connecting rod 410, tracheae 411 on the cylinder block 47.Cylinder 48 is connected plate cylinder 20 inside by the axle 412 of cylinder block 47, and cylinder 48 can be around axle 412 rotations.Cylinder rod 49 is realized being connected with connecting rod 410 by axle 413, and eccentric shaft 42 is fixedlyed connected with connecting rod 410.Tracheae 411 is connected with cylinder 48 by the axle head air valve (not shown) of plate cylinder 20.
As shown in Figure 6, back clamp bar 41 also comprises slide block 61, opens type page axle 62.Slide block 61 is formed the slideway that seals with plate cylinder 20, makes the lower platen 45 of back version card move (left and right directions moves as shown in Figure 6) in slideway, finishes a version and loose version action.Open type page axle 62 and also can connect the air cylinder connecting rod structure, this air cylinder connecting rod structure can be similar to the air cylinder connecting rod structure that above-mentioned and preceding clamp bar 21 and back clamp bar 41 cooperate, the air cylinder connecting rod structure of opening 62 connections of type page axle can be arranged on plate cylinder 20 outsides, does not repeat them here.
Exemplary, shown in Fig. 2-6, behind forme 10 clampings, forme 10 is fitted in plate cylinder 20 outer surfaces.
Optionally, form a folder version age of a draught animal between the top board 23 of preceding clamp bar 21 and the lower platen 24, be applicable to clamping straight flange forme, form the folder version age of a draught animal between the top board 43 of back clamp bar 41 and the lower platen 45, be applicable to clamping straight flange forme, like this, can conveniently use the employed straight flange forme of manually operated clamp bar device in the prior art, applied range, adaptability is strong.
The utility model also provides a kind of printing machine, comprising: the clamp bar device of plate cylinder and the foregoing description.
The technical scheme that is provided by above-mentioned the utility model drives the eccentric shaft rotation by cylinder as can be seen, by the mating reaction with spring make clamp bar open, closed and move, forme is carried out clamping and tensioning, simple and efficient to handle, realize plate change automatically.And the forward and backward limit of the employed forme of this clamp bar device mouth is straight flange, and size is identical with common forme, can be general fully with the employed forme of manual clamp bar.
Shown in Fig. 2-6, specify the operation principle of the clamp bar device of the utility model printing machine:
Referring to Fig. 2-3, Fig. 2 opens dental phenomenon for preceding clamp bar 21, and Fig. 3 is preceding clamp bar 21 closing states.
Referring to Fig. 4-Fig. 6, Fig. 4 opens dental phenomenon for back clamp bar 41, and Fig. 5,6 is back clamp bar 41 closing states.
The plate change operation of the clamp bar device of the utility model printing machine comprises: unload version and lock up, unload version during plate change earlier and lock up.
When unloading edition, as shown in Figure 6, plate cylinder 20 rotates to an edition tail position automatically, a type page axle 62 of back clamp bar 41 is half-twist under its cylinder drives, promote lower platen 45 and in the slideway that slide block 61 and plate cylinder 20 are formed, move (being dextrad among Fig. 6) to the limit of plate cylinder 20 mouth direction, make that the forme 10 of tensioning is lax, so that unload forme 10.
Subsequently, the cylinder 48 of back clamp bar 41 shrinks, cylinder rod 49 withdrawals, drivening rod 410 actions, eccentric shaft 42 is rotated, as shown in Figure 4, the top board 43 of back clamp bar 41 opens under the promotion of spring 46, leaves lower platen 45, the version tail of forme 10 ejects, at this moment, manually catch hold of an edition tail, plate cylinder 20 is rotation at a slow speed oppositely.
When rotating to version position, plate cylinder 20 stops, the cylinder 27 of preceding clamp bar 21 shrinks, cylinder rod 28 withdrawals, drivening rod 29 actions are rotated eccentric shaft 22, as shown in Figure 2, the top board 23 of preceding clamp bar 21 is opened under the promotion of spring 25, leaves lower platen 24, at this moment, the artificial forme 10 of extracting out, forme 10 is removed.
When locing up, manually the version head with forme 10 inserted in the folder version age of a draught animal of preceding clamp bar 21, the version head of forme 10 is by alignment pin (not shown) location, and as shown in Figure 3, the cylinder 27 of preceding clamp bar 21 is inflated, cylinder rod 28 stretches out, promote connecting rod 29, make eccentric shaft 22 rotate top board 23 closures of preceding clamp bar 21, compress lower platen 24, clamp the version head of forme 10 jointly.
Subsequently, plate cylinder 20 forwards rotate at a slow speed, and copy roller (not shown) combined pressure is pushed down forme 10 and packed tightly plate cylinder 20, when plate cylinder 20 rotates to edition tail, press the (not shown) action of version mechanism, and the version tail of forme 10 is pressed in the back clamp bar of opening 41.At this moment, as shown in Figure 4, cylinder 48 inflations of back clamp bar 41, cylinder rod 49 stretches out, drivening rod 410 makes eccentric shaft 42 rotate, and top board 43 closures of back clamp bar 41 compress lower platen 45, the common version tail that clamps forme 10 presses version mechanism to leave the copy roller tripping.
At last, back clamp bar 41 open type page axle 62 90 ° of reverse rotations under its cylinder drives, promote lower platen 45 and in the slideway that slide block 61 and plate cylinder 20 are formed, move (being left-hand among Fig. 6) to limit mouth direction away from plate cylinder 20, make forme keep tensioning state under the effect of compression spring, whole plate change operation is finished.
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.
Claims (6)
1. the clamp bar device of a printing machine comprises the preceding clamp bar and the back clamp bar that are arranged on the plate cylinder, it is characterized in that, described preceding clamp bar and described back clamp bar comprise eccentric shaft respectively, and described eccentric shaft is connected with the air cylinder connecting rod structure;
Before described clamp bar and described back clamp bar also comprise top board, the lower platen that cooperates with described top board that is connected with described eccentric shaft and be arranged on described top board and described lower platen between spring;
The air cylinder connecting rod structure that described eccentric shaft connects comprises cylinder and connecting rod, and described connecting rod is connected with described eccentric shaft, and described cylinder is arranged on described plate cylinder inside.
2. the clamp bar device of printing machine according to claim 1, it is characterized in that, described back clamp bar also comprises slide block and opens the type page axle, described slide block is arranged on the described plate cylinder forms slideway with described plate cylinder, the lower platen of described back clamp bar moves in described slideway, described type page axle is connected with the air cylinder connecting rod structure, and this air cylinder connecting rod structure is arranged on described plate cylinder outside.
3. the clamp bar device of printing machine according to claim 1 is characterized in that, the top board of described back clamp bar is connected by axle with lower platen, and the top board of described back clamp bar is around described axle rotation.
4. the clamp bar device of printing machine according to claim 1, it is characterized in that, the air cylinder connecting rod structure that described eccentric shaft connects also comprises the cylinder saddle that is connected with described cylinder, and described cylinder saddle is connected described plate cylinder inside by axle, and described cylinder is around described axle rotation.
5. the clamp bar device of printing machine according to claim 1 is characterized in that, the air cylinder connecting rod structure that described eccentric shaft connects also comprises tracheae, and described tracheae is connected with described cylinder by the axle head air valve of described plate cylinder.
6. a printing machine is characterized in that, comprising: plate cylinder, and as arbitrary described clamp bar device among the claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205469361U CN201841748U (en) | 2010-09-28 | 2010-09-28 | Clamp bar device of printing machine and printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205469361U CN201841748U (en) | 2010-09-28 | 2010-09-28 | Clamp bar device of printing machine and printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201841748U true CN201841748U (en) | 2011-05-25 |
Family
ID=44036652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205469361U Expired - Lifetime CN201841748U (en) | 2010-09-28 | 2010-09-28 | Clamp bar device of printing machine and printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201841748U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103608181A (en) * | 2011-06-30 | 2014-02-26 | 柯尼格及包尔公开股份有限公司 | Method for arranging a printing plate on a plate cylinder |
| CN104245319A (en) * | 2012-04-27 | 2014-12-24 | 柯尼格及包尔公开股份有限公司 | Method for arranging a printing plate on a plate cylinder by means of a tensioning slide |
| CN114030289A (en) * | 2021-11-05 | 2022-02-11 | 江苏富台机械科技有限公司 | Multi-purpose plate hanging mechanism of water-based printing machine |
-
2010
- 2010-09-28 CN CN2010205469361U patent/CN201841748U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103608181A (en) * | 2011-06-30 | 2014-02-26 | 柯尼格及包尔公开股份有限公司 | Method for arranging a printing plate on a plate cylinder |
| CN103608181B (en) * | 2011-06-30 | 2015-04-22 | 柯尼格及包尔公开股份有限公司 | Method for arranging a printing plate on a plate cylinder |
| CN104245319A (en) * | 2012-04-27 | 2014-12-24 | 柯尼格及包尔公开股份有限公司 | Method for arranging a printing plate on a plate cylinder by means of a tensioning slide |
| CN104245319B (en) * | 2012-04-27 | 2016-10-12 | 柯尼格及包尔公开股份有限公司 | For the method arranging printing forme on the printing plate cylinder with tensioning slide block |
| CN114030289A (en) * | 2021-11-05 | 2022-02-11 | 江苏富台机械科技有限公司 | Multi-purpose plate hanging mechanism of water-based printing machine |
| CN114030289B (en) * | 2021-11-05 | 2023-04-18 | 江苏富台机械科技有限公司 | Multi-purpose plate hanging mechanism of water-based printing machine |
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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: 20131016 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131016 Address after: 100176 No. 6, Rongchang East Street, Beijing economic and Technological Development Zone, Beijing Patentee after: Beiren Group Corporation Address before: 100176 No. 6, Rongchang East Street, Beijing economic and Technological Development Zone, Beijing 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 |
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 |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110525 |
|
| CX01 | Expiry of patent term |