CN203600752U - Narrow-rail type movable plate-tail pressing plate structure and CTP (computer to plate) - Google Patents
Narrow-rail type movable plate-tail pressing plate structure and CTP (computer to plate) Download PDFInfo
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- CN203600752U CN203600752U CN201320647894.4U CN201320647894U CN203600752U CN 203600752 U CN203600752 U CN 203600752U CN 201320647894 U CN201320647894 U CN 201320647894U CN 203600752 U CN203600752 U CN 203600752U
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- 230000005489 elastic deformation Effects 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 4
- 238000003384 imaging method Methods 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The embodiment of the utility model provides a narrow-rail type movable plate-tail pressing plate structure and a CTP (computer to plate). The narrow-rail type movable plate-tail pressing plate structure comprises a plate-tail pressing plate and guide rail structures, wherein the plate-tail pressing plate is arranged along the direction of a bus of an optical drum or the direction parallel to the bus; each guide rail structure is arranged in a groove which extends along the circumferential direction of the optical drum; the plate-tail pressing plate is fixedly connected with the guide rail structures; and each guide rail structure comprises a plate-tail shaft pressed strip which is arranged along the length direction of the corresponding groove and a plate-tail sliding block which is slidably embedded with the plate-tail shaft pressed strip. Therefore, the width of the grooves can be reduced, enough strength of guide rails can be kept, deformation of a printing plate in the grooves caused by adsorption of the printing plate to the optical drum is avoided, the imaging quality is improved, and the reliability of the printing plate is ensured.
Description
Technical field
The utility model relates to the direct plate rolls of a kind of CTP, relates in particular to a kind of narrow gauge formula version tail movable pressing board structure and CTP direct plate maker.
Background technology
In direct plate maker (Computer to plate, CTP), for making the forme of different breadths closely be adsorbed on firmly light drum surface, a version pressing plate, version tail pressing plate and vacuum system need to be set; A version pressing plate is fixed, and version tail pressing plate needs to require to be designed to bascule according to the forme of different breadths.
The edge length that a general version pressing plate, version tail pressing plate are pushed down forme is less than 8mm; The optical system focal length of considering CTP direct plate maker is all shorter, and light drum is in the time of plate-making, and rotary speed is higher, can produce the factors such as larger centrifugal force, and the structure of a version pressing plate, version tail pressing plate wants light, but again printing plate edge compacting,
This gives design, makes and all bring certain difficulty.
The version tail presser device that each producer adopts can be divided into: magnetic force pressing plate, hook-type pressing plate and the version tail pressing plate with rotating shaft; Latter two presses plate structure all upper at the longitudinal different cross section of light drum (cross section vertical with light drum axis), circumferentially opens several sliding trays along light drum, and location structure is set supports an edition tail pressing plate; Version tail pressing plate, by the control of mechanism, can move at light drum week relative position upwards, thereby pushes down the version tail of the forme of different breadths.
But because light drum is made by alloy aluminum, wall thickness can not be too thick, consider again the reasons such as the structural strength of slide rail, the width of every one chute just has certain restriction, in prior art, be subject to press strip to form guide rail by two version tailing axles, add the reasons such as the installation of guide rail is fixing, the width dimensions of groove can be greater than 20mm, and requiring for the flatness of forme (being forme) like this will be high.Forme is placed on plate glass, require to be less than three ripples, and each wave height is less than 1mm.Otherwise, after light drum is lockd up, owing to can not having vacuum pressure on chute, and the rigidity of aluminium base forme is not enough to overcome the groove of this width, forme will produce distortion on light drum chute like this, cylindricity has the variation of 0.02～0.04mm, and for high accuracy imaging (as the modulating net of 15 μ m etc.), image quality just exists shortcoming.
Utility model content
Technical problem to be solved in the utility model is the deficiency that overcomes above-mentioned background technology, a kind of narrow gauge formula version tail movable pressing board structure and CTP direct plate maker are provided, this edition tail movable pressing board should be able to effectively solve forme and be contained in the problem on deformation on light drum, guarantee image quality, guarantee the reliability of forme.
On the one hand, the utility model provides a kind of narrow gauge formula version tail movable pressing board structure, comprise along light drum generatrix direction or with described bus parallel direction on the version tail pressing plate that arranges, also comprise: the guide rail structure arranging in the each groove extending at described light drum circumferencial direction, described version tail pressing plate is fixedly connected with described guide rail structure; Described guide rail structure comprises along the version tailing axle of described slot length direction setting and is subject to press strip and is subject to the version tail slide block of press strip sliding gomphosis with described version tailing axle.
Narrow gauge formula version tail movable pressing board structure as above, described version tail pressing plate is provided with fixed block, and described version tail slide block is by hinged rotationally with lateral pin and the described fixed block of the setting of described light drum axis parallel direction.
Narrow gauge formula version tail movable pressing board structure as above, the two ends of described fixed block are fixed by screws in respectively on described version tail pressing plate.
Narrow gauge formula version tail movable pressing board structure as above, is also provided with the governor motion for regulating described version tail pressing plate and described light drum apparent height between described version tail pressing plate and described version tail slide block.
Narrow gauge formula version tail movable pressing board structure as above, described governor motion comprises: at least one screwed hole of offering on described fixed block, and in each described screwed hole, twist the adjustment screw of establishing, the top of described adjustment screw and described version tail pressing plate offset.
Narrow gauge formula version tail movable pressing board structure as above, also offers at least one adjustment hole on described version tail pressing plate, and described adjustment hole and aperture corresponding with described adjustment screw position is less than corresponding described adjustment screw.
Narrow gauge formula version tail movable pressing board structure as above, the two ends of described version tail pressing plate are respectively equipped with: the hold-down mechanism that swings to compress the forme that is positioned at described groove for promoting described version tail pressing plate.
Narrow gauge formula version tail movable pressing board structure as above, described hold-down mechanism comprises: the version tail sliding shoe being fixedly connected with described version tail pressing plate and the version tail shaft seat hinged with described version tail pressing plate, the version tail rocking arm being connected with described version tail sliding shoe and the version tail extension spring being connected with described version tail rocking arm; The elastic force that described version tail extension spring elastic deformation produces drives described version tail sliding shoe to swing by described version tail rocking arm, so that described version tail pressing plate compresses the forme that is positioned at described groove.
Narrow gauge formula version tail movable pressing board structure as above, the width of described groove is 12-18mm.
On the other hand, the utility model also provides a kind of directly plate-making CTP direct plate maker, comprises light drum, and described light drum is upper along extending multiple grooves are set in the direction vertical with circumference; Described CTP direct plate maker also comprises narrow gauge formula version tail movable pressing board structure as above.
Narrow gauge formula version tail movable pressing board structure and CTP direct plate maker that the utility model provides, guide rail structure in light drum groove comprises along the version tailing axle of described slot length direction setting and is subject to press strip and is subject to the version tail slide block of press strip sliding gomphosis with described version tailing axle, thereby can reduce the width of groove and can keep guide rail sufficient intensity, having avoided forme to be adsorbed on the upper forme tail that produces of light drum is out of shape, improve image quality, guarantee the reliability of forme.
Accompanying drawing explanation
The front view of the light drum in the CTP direct plate maker that Fig. 1 provides for the utility model;
The left TV structure schematic diagram of the light drum in the CTP direct plate maker that Fig. 2 provides for the utility model;
Guide rail structure schematic diagram in the narrow gauge formula version tail movable pressing board structure that Fig. 3 provides for the utility model embodiment;
Fig. 4 is that version tail pressing plate and the light that the utility model embodiment provides rouses surperficial syndeton schematic diagram;
Fig. 5 is the structure for amplifying schematic diagram of the A part in Fig. 1.
The specific embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment mono-
The front view of the light drum in the CTP direct plate maker that Fig. 1 provides for the utility model; The left TV structure schematic diagram of the light drum in the CTP direct plate maker that Fig. 2 provides for the utility model; The surface of light drum 1 is extended and is provided with multiple grooves 2 along light drum circumferencial direction, and Fig. 1 is that 6 grooves are set is that example describes.Wherein, the width of each groove 2 can be 12-18mm.Preferably, the width of groove 2 can be set to 14mm, referring to Fig. 1 and Fig. 2, in narrow gauge formula version tail movable pressing board structure the first embodiment that the utility model provides, narrow gauge formula version tail movable pressing board structure comprises: along light drum generatrix direction or with bus parallel direction on the version tail pressing plate 3 that arranges, also comprise: the guide rail structure 4 arranging in the each groove extending at light drum circumferencial direction, version tail pressing plate 3 is fixedly connected with guide rail structure 4; Guide rail structure 4 comprises along the version tailing axle of groove 2 length direction settings and is subject to press strip and is subject to the version tail slide block of press strip sliding gomphosis with version tailing axle.
In the utility model, in each groove 2, a guide rail structure 4 can be set, this guide rail structure 4 comprises that a version tailing axle is subject to press strip, this edition tailing axle is arranged in groove by press strip, preferably, version tailing axle can be fixed on the flange of bottom center of groove by press strip, version tailing axle is played a supporting role by press strip in guide rail structure 4, version tail slide block is subject to press strip sliding gomphosis with version tailing axle, and version tail slide block is fixedly connected with version tail pressing plate 3, thereby make edition tail pressing plate 3 under the drive of version tail slide block, to be subject to slide on press strip at version tailing axle, realize along the bearing of trend of groove 2 and sliding.
The narrow gauge formula version tail movable pressing board structure that the present embodiment provides, guide rail structure in light drum groove comprises along a version tailing axle of described slot length direction setting and is subject to press strip and is subject to the version tail slide block of press strip sliding gomphosis with described version tailing axle, thereby can reduce the width of groove and can keep guide rail sufficient intensity, having avoided forme to be adsorbed on the upper forme tail that produces of light drum is out of shape, improve image quality, guarantee the reliability of forme.
Embodiment bis-
The present embodiment provides a specific embodiment of narrow gauge formula version tail movable pressing board structure, and as shown in Figure 3, guide rail structure comprises along the version tailing axle of slot length direction setting and is subject to press strip 5 and is subject to the version tail slide block 6 of press strip 5 sliding gomphosis with version tailing axle.Wherein, version tail slide block 6 can be the groove structure of inner side symmetry, and version tailing axle is embedded after the groove of version tail slide block 6 by the both sides of press strip 5, and version tail slide block 6 can slide along the bearing of trend of groove in groove.
Preferably, version tail pressing plate 3 is provided with fixed block 7, and version tail slide block 6 is by hinged rotationally with fixed block 7 with the lateral pin 8 of light drum axis parallel direction setting.Wherein, the two ends of fixed block 7 can be fixed on edition tail pressing plate 3 by screw 9 respectively.Figure 3 shows that the enforcement scene that two screws 9 are set, preferably, lateral pin 8 can arrange at grade with the axis of these two screws 9.
Preferably, between version tail pressing plate 3 and version tail slide block 6, be also provided with the governor motion for regulating edition tail pressing plate and light drum apparent height.
As a kind of feasible structure, governor motion can comprise: at least one screwed hole of offering on fixed block 7 (in figure depending on not going out), and in each screwed hole, twist the adjustment screw 10 of establishing, the top of adjustment screw 10 offsets with a version tail pressing plate 3.Wherein, can also offer at least one adjustment hole (in figure depending on not going out) on version tail pressing plate 3, adjustment hole and aperture corresponding with adjustment screw 10 positions is less than corresponding adjustment screw 10.
As shown in Figure 5, Fig. 5 is the structure for amplifying schematic diagram of the A part in Fig. 1, and as shown in Figure 5, the two ends of version tail pressing plate are respectively equipped with: the hold-down mechanism that swings to compress the forme that is positioned at groove for promoting edition tail pressing plate.
As a kind of feasible structure, hold-down mechanism can comprise: the version tail sliding shoe 11 being fixedly connected with version tail pressing plate 3 and the version tail shaft seat 12 hinged with version tail pressing plate 3, the version tail rocking arm 13 being connected with version tail sliding shoe 11 and the version tail extension spring 14 being connected with version tail rocking arm 13; The elastic force that version tail extension spring 14 elastic deformations produce drives version tail sliding shoe 11 to swing by version tail rocking arm 13, so that version tail pressing plate compresses the forme that is positioned at groove.Wherein, version tail shaft seat 12 can be under driving mechanism effect, can drive an edition tail pressing plate 3, version tail sliding shoe 11, version tail rocking arm 13 and version tail extension spring 14 to move along the circumferencial direction of light drum together.
The narrow gauge formula version tail movable pressing board structure that the present embodiment provides, guide rail structure in light drum groove comprises along a version tailing axle of described slot length direction setting and is subject to press strip and is subject to the version tail slide block of press strip sliding gomphosis with described version tailing axle, the feasible configurations of guide rail structure is further provided, and the structure of the hold-down mechanism of the two ends setting of version tail pressing plate.Thereby can reduce the width of groove and can keep guide rail sufficient intensity, having avoided forme to be adsorbed on the upper forme tail that produces of light drum and be out of shape, improving image quality, guaranteeing the reliability of forme.
On the other hand, the utility model also provides a kind of CTP direct plate maker embodiment, and this CTP direct plate maker can comprise light drum, and described light drum is upper along extending multiple grooves are set in the direction vertical with circumference; Described CTP direct plate maker also comprises narrow gauge formula version tail movable pressing board structure as above.Wherein, narrow gauge formula version tail movable pressing board structure can, referring to the associated description in Fig. 1-embodiment illustrated in fig. 5, not repeat them here.
The above, above embodiment only, in order to the application's technical scheme to be described, is not intended to limit; Although the application is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the application.
Claims (10)
1. a narrow gauge formula version tail movable pressing board structure, comprise along light drum generatrix direction or with described bus parallel direction on the version tail pressing plate that arranges, it is characterized in that, also comprise: the guide rail structure arranging in the each groove extending at described light drum circumferencial direction, described version tail pressing plate is fixedly connected with described guide rail structure; Described guide rail structure comprises along the version tailing axle of described slot length direction setting and is subject to press strip and is subject to the version tail slide block of press strip sliding gomphosis with described version tailing axle.
2. narrow gauge formula version tail movable pressing board structure according to claim 1, is characterized in that: described version tail pressing plate is provided with fixed block, and described version tail slide block is by hinged rotationally with lateral pin and the described fixed block of the setting of described light drum axis parallel direction.
3. narrow gauge formula version tail movable pressing board structure according to claim 2, is characterized in that: the two ends of described fixed block are fixed by screws in respectively on described version tail pressing plate.
4. according to the narrow gauge formula version tail movable pressing board structure described in claim 2 or 3, it is characterized in that: between described version tail pressing plate and described version tail slide block, be also provided with the governor motion for regulating described version tail pressing plate and described light drum apparent height.
5. narrow gauge formula version tail movable pressing board structure according to claim 4, it is characterized in that: described governor motion comprises: at least one screwed hole of offering on described fixed block, and in each described screwed hole, twist the adjustment screw of establishing, the top of described adjustment screw and described version tail pressing plate offset.
6. narrow gauge formula version tail movable pressing board structure according to claim 5, is characterized in that: on described version tail pressing plate, also offer at least one adjustment hole, described adjustment hole and aperture corresponding with described adjustment screw position is less than corresponding described adjustment screw.
7. narrow gauge formula version tail movable pressing board structure according to claim 1 and 2, is characterized in that: the two ends of described version tail pressing plate are respectively equipped with: the hold-down mechanism that swings to compress the forme that is positioned at described groove for promoting described version tail pressing plate.
8. narrow gauge formula version tail movable pressing board structure according to claim 7, it is characterized in that: described hold-down mechanism comprises: the version tail sliding shoe being fixedly connected with described version tail pressing plate and the version tail shaft seat hinged with described version tail pressing plate, the version tail rocking arm being connected with described version tail sliding shoe and the version tail extension spring being connected with described version tail rocking arm; The elastic force that described version tail extension spring elastic deformation produces drives described version tail sliding shoe to swing by described version tail rocking arm, so that described version tail pressing plate compresses the forme that is positioned at described groove.
9. narrow gauge formula version tail movable pressing board structure according to claim 1 and 2, is characterized in that: the width of described groove is 12-18mm.
10. a CTP direct plate maker, is characterized in that, comprises light drum, and described light drum is upper along extending multiple grooves are set in the direction vertical with circumference; Described CTP direct plate maker also comprises the narrow gauge formula version tail movable pressing board structure as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320647894.4U CN203600752U (en) | 2013-10-18 | 2013-10-18 | Narrow-rail type movable plate-tail pressing plate structure and CTP (computer to plate) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320647894.4U CN203600752U (en) | 2013-10-18 | 2013-10-18 | Narrow-rail type movable plate-tail pressing plate structure and CTP (computer to plate) |
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| Publication Number | Publication Date |
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| CN203600752U true CN203600752U (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320647894.4U Expired - Lifetime CN203600752U (en) | 2013-10-18 | 2013-10-18 | Narrow-rail type movable plate-tail pressing plate structure and CTP (computer to plate) |
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| CN (1) | CN203600752U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890349A (en) * | 2015-06-18 | 2015-09-09 | 潍坊华光数码设备有限公司 | Plate feeding press roller mechanism for CTP (computer to plate) |
| CN107097509A (en) * | 2017-05-22 | 2017-08-29 | 杭州科雷机电工业有限公司 | Compatible PS editions soft version relief printing plate amplitude-variable automatic loading and unloading edition system and laser imaging method |
| 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 |
-
2013
- 2013-10-18 CN CN201320647894.4U patent/CN203600752U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890349A (en) * | 2015-06-18 | 2015-09-09 | 潍坊华光数码设备有限公司 | Plate feeding press roller mechanism for CTP (computer to plate) |
| CN107097509A (en) * | 2017-05-22 | 2017-08-29 | 杭州科雷机电工业有限公司 | Compatible PS editions soft version relief printing plate amplitude-variable automatic loading and unloading edition system and laser imaging method |
| 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 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |