CN201415519Y - Upper and lower plate mechanism for CTP - Google Patents
Upper and lower plate mechanism for CTP Download PDFInfo
- Publication number
- CN201415519Y CN201415519Y CN2009200520458U CN200920052045U CN201415519Y CN 201415519 Y CN201415519 Y CN 201415519Y CN 2009200520458 U CN2009200520458 U CN 2009200520458U CN 200920052045 U CN200920052045 U CN 200920052045U CN 201415519 Y CN201415519 Y CN 201415519Y
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Abstract
The utility model discloses an upper and lower plate mechanism for a CTP, which is used for fixing a plate on a rotary drum (7) of a CTP, and comprises a plate head clamp (8) fixed on the rotary drum(7) and used for clamping the plate head of the plate, a press roller (5) arranged in parallel with the rotary drum and used for pressing the plate on the rotary drum, and a plate tail clamp (9) for clamping the plate tail of the plate; a concave groove (12) is machined on the rotary drum along the circumferential direction, the plate tail clamp (9) can be clamped in the concave groove (12) of therotary drum, and the plate head clamp (8) is arranged on the drum surface along the axial line of the rotary drum. As the plate head clamp and the plate tail clamp are arranged on the rotary drum, the plate can be tightly wrapped on the rotary drum and fixed reliably through the press roller and can endure the 100 G centrifugal force.
Description
Technical field
The utility model relates to the technical field of computer direct platemaking machine, especially its mechanism of version up and down.
Background technology
Traditional picture and text output equipment, laser photocomposing machine for example, its laser pixel way of output roughly has three kinds, capstan winch formula, drum type and interior drum-type.When dielectric material was based on the ISO material of silver salt technology, these three kinds of technology all were widely used simultaneously.Each all respectively has pluses and minuses.The dielectric material that prints industry today has developed into that the light that utilizes polymer decomposes or during the low sensitivity material (as the temperature-sensitive version) of photopolymerization effect, traditional image scanning technology has run into challenge.
Very little based on the film of silver salt technology, photosensitive version exposure energy, only required power is that the laser power of 1mW is just passable, so the mode of use such as drum-type and capstan winch formula film setter single beam laser high-velocity scannings in can adopting.And the exposure energy of temperature-sensitive version needs exposure power up to just obtaining acceptable film speed more than the 30W up to every square centimeter of 150mJ.If the laser beam to single bundle 30W adopts the acousto-optic modulator modulation, then crystal can't bear so power density and cause light injury.So for the dielectric material of low sensitivities such as temperature-sensitive version, the drum type scan mode is the mode of easy realization.
The drum type film setter uses vacuum suction on the cylindrical cylinder of rotation on film, by on drum, opening aperture and air drain, only use the strength of vacuum suction just to be enough to film is fixed on the rotary drum, and can stand the centrifugal force that per minute 1,000 changes, even film has flown to get off from drum, also only lose a film.The dolly that laser scanning device is housed then slowly moves, and resembles to scan picture and text the threading on film.The laser of drum type film setter very closely and everywhere equates to the distance of film, and film keeps the motionless influence that also can not bear tension force with respect to cylinder, so precision is far above capstan winch formula film setter.
The drum type computer direct platemaking machine is not that picture drum type laser photocomposing machine is realized so easily, the plate that computer direct platemaking machine adopted is generally the aluminium sheet coating of 0.3 millimeters thick and goes up the manufacturing of multilayer medicine film, the weight of aluminium sheet is far longer than film, and aluminium sheet can not only fix by vacuum suction, fixing means very reliably must be arranged, otherwise the aluminium sheet that flies to get off has huge kinetic energy, not only breaks machine, also might cause personal injury.In addition, film can be easy to by artificial sheet up and down, and aluminium sheet then quite bothers.Some design adopts screw to fix, though reliable, inefficiency, labour intensity height.
Summary of the invention
Technical problem to be solved in the utility model provide a kind of up and down version mechanism, it can install to plate on the rotary drum of computer direct platemaking machine and secure fixation easily.
For addressing the above problem, the technical solution of the utility model is: a kind of mechanism of version up and down of computer direct platemaking machine, be used for plate is fixed on the rotary drum of direct platemaking machine, comprise being fixed on the pressure roller that is used for clamping the version head-clamp of plate version head on the rotary drum, be arranged in parallel and plate can be pressed on the rotary drum, the version tail folder that is used for clamping plate version tail with rotary drum; Along the circumferential direction have groove on rotary drum, described version tail folder may be stuck in the groove of rotary drum, and described version head-clamp is arranged on the bulging face along the rotary drum axis.
The described version head-clamp that is fixed on the rotary drum can rotate around its mandrel, and the version head-clamp forms an opening with rotary drum, at the other end of its opening relatively spring is housed, and the opening of edition head-clamp is normally off under the effect of spring; Also be provided with an edition head-clamp depression bar in the rotary drum outside, when the position of adjusting rotary drum makes edition head-clamp over against version head-clamp depression bar, depress edition spring of head-clamp depression bar compressed version head-clamp opening is opened.
Version mechanism also comprises a version tail cramping bar up and down, when being unkitted plate, described version tail is installed in an edition tail cramping bar front end, behind the plate of packing into, depresses edition tail cramping bar and can make edition tail folder break away from version tail cramping bar and be stuck in the version tail that clamps plate in the groove of rotary drum, simultaneously.
Being somebody's turn to do up and down, version mechanism also comprises the version road guide plate that supplies plate rack and importing plate that is used to place plate, the described top that is arranged on rotary drum for plate rack and edition road guide plate.
The described version tail detecting sensor that is used to detect different plate travel distances that is provided with for plate rack.
The beneficial effects of the utility model are, edition head-clamp and version tail folder are set on rotary drum, and by pressure roller, plate are adjacent to are wrapped on the rotary drum, and secure fixation, can bear the centrifugal force of 100 G (acceleration of gravity).
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a working state schematic representation of the present utility model;
Fig. 3 is a working state schematic representation of the present utility model;
Fig. 4 is a working state schematic representation of the present utility model;
Fig. 5 is a working state schematic representation of the present utility model;
Fig. 6 is a working state schematic representation of the present utility model;
Fig. 7 is a working state schematic representation of the present utility model;
Fig. 8 is a working state schematic representation of the present utility model;
Fig. 9 is the structural representation of edition head-clamp;
Figure 10 is the structural representation of edition head-clamp;
Figure 11 is the schematic diagram of laying of edition tail folder;
Figure 12 is the nut on the version tail cramping bar and the schematic top plan view of hardy hole;
Figure 13 is the schematic diagram of laying of edition tail folder;
Figure 14 is the schematic diagram of laying of edition tail folder;
Figure 15 is the schematic diagram of laying of edition tail folder.
Among the figure: 1 opening for plate rack, 2 editions sects, 3 editions road guiding versions, 4 editions tail cramping bars, 5 pressure rollers, 6 editions head-clamp depression bars, 7 rotary drums, 8 editions head-clamps, 9 editions tail folders, 10 plates, 11 editions tail detecting sensors, 12 grooves, 13 springs, 14 editions head-clamps
The specific embodiment
The utility model is a kind of mechanism of version up and down of computer direct platemaking machine, is used for plate is fixed on the rotary drum of direct platemaking machine.
Shown in Fig. 1,4,11, the utility model comprises edition head-clamp 8, pressure roller 5 and version tail folder 9, version head-clamp 8 is fixed on and is used for clamping plate version head on the rotary drum 7, it is parallel and plate 10 can be pressed on the rotary drum 7 that pressure roller 5 is arranged on rotary drum 7 outsides and rotary drum 7, on the bulging face of rotary drum 7, along the circumferential direction have groove 12, version tail folder 9 may be stuck in the groove 12 of rotary drum and is used for clamping plate version tail, and a version head-clamp 8 is arranged on the bulging face along the rotary drum axis.
Shown in Fig. 9,10, the version head-clamp 8 that is fixed on the rotary drum 7 can rotate around its mandrel, and the leading edge of version head-clamp 8 and rotary drum 7 form an opening 14, and the other end of opening 14 is equipped with spring 13 relatively on version head-clamp 8, because the effect of spring 13, the opening 14 of version head-clamp is a normally off; Also be provided with an edition head-clamp depression bar 6 in rotary drum 7 outsides, when the position of adjusting rotary drum 7 makes edition head-clamp 8 over against version head-clamp depression bar 6, depress an edition head-clamp depression bar 6, the spring 13 on the version head-clamp depression bar 6 compressed version head-clamps, thus the opening 14 of edition head-clamp 8 is opened.When 6 contractions of version head-clamp depression bar are gone back, trip spring 13, opening 14 closures of version head-clamp can clamp plate.
Shown in Fig. 1,11～15, version mechanism also comprises a version tail cramping bar 4 up and down, when being unkitted plate, described version tail folder 9 is contained in edition front end of tail cramping bar 4, pack into behind the plate, depress edition tail cramping bar 4 and can make edition tail folder 9 break away from version tail cramping bars 4 and be stuck in the version tail that clamps plate 10 in the groove 12 of rotary drum, simultaneously.
Version tail folder is placed on the rotary drum from version tail cramping bar, because the periphery upper edge circumference of rotary drum offers groove, therefore version tail folder can be placed to drum and go up optional position in the circumferencial direction certain limit.It is as follows to lay edition process of tail folder:
The first step: as Figure 11,12, version tail double-layered quilt remains on edition tail cramping bar, prepares to lay an edition tail folder.The clip 15 of version tail folder is withstood by push rod 20, stays open state.Nut 16 on the version tail cramping bar is blocked by the hardy hole 17 on the version tail folder, so version tail folder can not fall down.Version tail cramping bar is pressed to drum together together with version tail folder.
Second step: as Figure 13, after version tail cramping bar and version tail folder had tightly been pushed down drum, the clip of opening had inserted in the groove on the drum.
The 3rd step: as Figure 14, version tail cramping bar cross bar 18 moves to right.At this moment cam 19 has moved on under the slope of push rod 20.Push rod rises under the effect of spring.Clip closes up, tightly clamped steel band on the drum.Nut also shifts out from hardy hole simultaneously.
The 4th step: as Figure 15, version tail cramping bar rises, and version tail folder has been placed on the drum.
Take off edition tail folder and to lay edition tail folder the same, only step is opposite.
As shown in Figure 1, edition mechanism also comprises edition road guide plate 3 for plate rack 1 and importing plate that is used to place plate about being somebody's turn to do, and supplies plate rack 1 and version road guide plate 3 to be arranged on the top of rotary drum, is supplying the plate rack downside that edition sect 2 is being set.
As shown in Figure 6, be provided with the version tail detecting sensor 11 that is used to detect different plate travel distances for plate rack 1.
Executing agency of the present utility model adopts cylinder, and it also can adopt electromagnet and motor to realize.It can be automatically be loaded into the aluminium plate of arbitrary dimension on the rotary drum, and can bear the centrifugal force of 100 acceleration of gravity, unloading automatically from the rotary drum again after the exposure.
The following detailed description course of work of the present utility model.
The process of adjustment of the printing plate is at first described.
The first step: as Fig. 2, before adjustment of the printing plate begins, at first will forward drum to the adjustment of the printing plate position, just the version head-clamp be forwarded to an edition head-clamp depression bar right opposite.
Second step: as Fig. 3, depress an edition head-clamp depression bar, at this moment the version head-clamp is opened.Put down then and lock up, open and lock up door.
The 3rd step: as Fig. 4, plate to be exported is put into slide plate, the version head just in time inserts the opening of version head-clamp.
The 4th step: as Fig. 5, lift an edition head-clamp depression bar, the version head-clamp is pushed down an edition head under the strength of spring.Put down pressure roller, make plate be close to drum.
The 5th step: as Fig. 6, barrel tumbler is owing to plate is pushed down by the version head-clamp, so when drum rotated, plate also wrapped drum simultaneously.When version tail process short scan direction version tail detecting sensor, note bulging phase place.Extrapolate the length L of plate according to phase place.
Arc length+version tail detecting sensor that the L=drum begins to turn over from the adjustment of the printing plate zero-bit is pressed from both sides the distance of below to the version tail
The 6th step: as Fig. 7, according to the length of plate, after plate was wrapping to drum and goes up, when the edge of version tail dropped on the below of edition tail cramping bar, an edition tail cramping bar was depressed in the rotation that stops drum, and mobile edition tail cramping bar cross bar is released in version tail folder on the drum.
The 7th step:, lift an edition tail cramping bar as Fig. 8.Lift and lock up, close and lock up door, lift pressure roller.
Finished adjustment of the printing plate now, can begin to have scanned.Begin following edition after scanning is finished, the process of following version is the same with the process of adjustment of the printing plate, just fully conversely.
Claims (5)
- A computer direct platemaking machine up and down the version mechanism, be used for plate (10) is fixed on the rotary drum (7) of computer direct platemaking machine, it is characterized in that: comprise being fixed on the pressure roller (5) that is used for clamping the version head-clamp (8) of plate version head on the rotary drum (7), be arranged in parallel and plate can be pressed on the rotary drum (7), the version tail folder (9) that is used for clamping plate version tail with rotary drum; Along the circumferential direction have groove (12) on rotary drum (7), described version tail folder (9) may be stuck in the groove (12) of rotary drum, and described version head-clamp (8) is fixedly installed on the bulging face along rotary drum (7) axis.
- Computer direct platemaking machine according to claim 1 up and down the version mechanism, it is characterized in that: the described version head-clamp (8) that is fixed on the rotary drum (7) can rotate around its mandrel, version head-clamp (8) forms an opening (14) with rotary drum (7), the other end of going up relative opening (14) at version head-clamp (8) is equipped with spring (13), and the opening (14) of version head-clamp is normally off under the effect of spring (13); Also be provided with an edition head-clamp depression bar (6) in rotary drum (7) outside, when the position of adjusting rotary drum (7) makes an edition head-clamp (8) over against version head-clamp depression bar (6), depress edition spring (13) of head-clamp depression bar (6) compressed version head-clamp opening (14) is opened.
- Computer direct platemaking machine according to claim 1 up and down the version mechanism, it is characterized in that: also comprise a version tail cramping bar (4), when being unkitted plate (10), described version tail folder (9) is contained in edition tail cramping bar (a 4) front end, pack into behind the plate, depress edition tail cramping bar (4) and can make edition tail folder (9) break away from version tail cramping bar (4) and be stuck in the version tail that clamps plate (10) in the groove (12) of rotary drum, simultaneously.
- Computer direct platemaking machine according to claim 1 up and down the version mechanism, it is characterized in that: also comprise the version road guide plate (3) that is used to place plate, the described top that supplies plate rack (1) and version road guide plate (3) to be arranged on rotary drum (7) for plate rack (1) and importing plate.
- 5. the mechanism of version up and down of computer direct platemaking machine according to claim 4 is characterized in that: the described version tail detecting sensor (11) that is used to detect different plate travel distances that is provided with for plate rack (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200520458U CN201415519Y (en) | 2009-03-04 | 2009-03-04 | Upper and lower plate mechanism for CTP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200520458U CN201415519Y (en) | 2009-03-04 | 2009-03-04 | Upper and lower plate mechanism for CTP |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201415519Y true CN201415519Y (en) | 2010-03-03 |
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ID=41791930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200520458U Expired - Lifetime CN201415519Y (en) | 2009-03-04 | 2009-03-04 | Upper and lower plate mechanism for CTP |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201415519Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431276A (en) * | 2011-09-14 | 2012-05-02 | 苏州普莱特机电科技有限公司 | Optical mechanical and electronic integrated computer-to-plate (CTP) machine |
| CN102582216A (en) * | 2012-03-20 | 2012-07-18 | 丹东金丸集团有限公司 | Plate feeding device of nanometer material computer to plate and control method for plate feeding device |
| CN107097510A (en) * | 2017-05-22 | 2017-08-29 | 杭州科雷机电工业有限公司 | The automatic loading and unloading plate structure and its handling version method of a kind of soft version |
| CN112558422A (en) * | 2020-11-18 | 2021-03-26 | 江苏友迪电气有限公司 | Plate unloading method and device |
| CN113900360A (en) * | 2021-10-13 | 2022-01-07 | 湖南印之明智能制造有限公司 | Cylinder pressure arm type upper and lower plate device of photoetching machine |
-
2009
- 2009-03-04 CN CN2009200520458U patent/CN201415519Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431276A (en) * | 2011-09-14 | 2012-05-02 | 苏州普莱特机电科技有限公司 | Optical mechanical and electronic integrated computer-to-plate (CTP) machine |
| CN102582216A (en) * | 2012-03-20 | 2012-07-18 | 丹东金丸集团有限公司 | Plate feeding device of nanometer material computer to plate and control method for plate feeding device |
| CN102582216B (en) * | 2012-03-20 | 2013-12-18 | 丹东金丸集团有限公司 | Plate feeding device of nanometer material computer to plate and control method for plate feeding device |
| CN107097510A (en) * | 2017-05-22 | 2017-08-29 | 杭州科雷机电工业有限公司 | The automatic loading and unloading plate structure and its handling version method of a kind of soft version |
| CN112558422A (en) * | 2020-11-18 | 2021-03-26 | 江苏友迪电气有限公司 | Plate unloading method and device |
| CN113900360A (en) * | 2021-10-13 | 2022-01-07 | 湖南印之明智能制造有限公司 | Cylinder pressure arm type upper and lower plate device of photoetching machine |
| CN113900360B (en) * | 2021-10-13 | 2023-12-01 | 湖南印之明智能制造有限公司 | Cylinder pressing arm type upper and lower plate device of photoetching machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100303 |
|
| CX01 | Expiry of patent term |