CN106183371A - Iron-printing machine plate cylinder - Google Patents
Iron-printing machine plate cylinder Download PDFInfo
- Publication number
- CN106183371A CN106183371A CN201610538899.1A CN201610538899A CN106183371A CN 106183371 A CN106183371 A CN 106183371A CN 201610538899 A CN201610538899 A CN 201610538899A CN 106183371 A CN106183371 A CN 106183371A
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- Prior art keywords
- jaws
- plate
- forme
- elastic component
- iron
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/10—Forme cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F27/00—Devices for attaching printing elements or formes to supports
- B41F27/06—Devices for attaching printing elements or formes to supports for attaching printing elements to forme cylinders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
Abstract
This application discloses a kind of iron-printing machine plate cylinder, including neutral portion, forme detent mechanism it is provided with in neutral portion, forme detent mechanism is provided with the first jaws near one end of work surface, first jaws is towards plate cylinder work surface, Jin Ban mechanism it is additionally provided with in neutral portion, Jin Ban mechanism includes the lower plate being rotationally connected with neutral portion, with the train wheel bridge being rotationally connected with on lower plate, the second jaws of plate cylinder work surface it is provided with between the one end of the bottom being respectively further from neutral portion on train wheel bridge and on lower plate, second jaws deviates from the first jaws, Jin Ban mechanism also includes for driving the second jaws to the pushing component near the first jaws direction motion.The iron-printing machine plate cylinder that the present invention provides considerably improves stability and the rate of tension that forme is attached on plate cylinder, improves sheet metal printing precision and production efficiency.
Description
Technical field
The disclosure relates generally to metal printing and is coated with technical field, is specifically related to sheet metal printing equipment, particularly relates to tin graphed sheet
Machine plate cylinder.
Background technology
Along with the development of society and the demand of people's life gradually step up, market occurs in that increasing metallic plate bag
Dress product, such as food cans, beverage can, inhalator jar, metal toy, daily-use chemical industry tank, lid or box etc..Manufacturing these gold
When belonging to packaging product, need metal sheet surface to carry out bottoming glazing and its surface is carried out process forming required pattern.
In prior art, generally use iron-printing machine and sheet metal is carried out printing treatment.
Iron-printing machine generally comprises iron sheet feed system, iron sheet calibration system, inking and water-feeding system and print system etc.,
Especially by iron sheet feed system, the sheet metal needing printing is delivered on conveying mechanism, then the position of sheet metal is entered
Row automatically calibration, forme pattern needed for upper ink waterborne is formed or mark, by will figure to rolling spreading with blanket cylinder
Case is transferred on blanket, last blanket cylinder with bite the impression cylinder of iron plate to rolling spreading, print the images to metal foil
On plate.Plate cylinder generally comprises forme detent mechanism and barrel, and barrel is used for and rubber rollers contact printing.Wherein, print
Version is wraps closely about on the work surface of plate cylinder, prints after upper ink waterborne.
The neutral portion of the plate cylinder in existing iron-printing machine is used for fixing the forme detent mechanism of forme and tight trigger
Structure is owing to being fixedly mounted in neutral portion so that it is right that the Jin Ban mechanism after installation can not carry out rotating and then come along the circumference of cylinder
The rate of tension of forme is adjusted so that forme stability on plate cylinder and rate of tension are poor, affects sheet metal print
Brush precision, reduces production efficiency.
Summary of the invention
In view of drawbacks described above of the prior art or deficiency, it is desirable to provide one to improve forme on plate cylinder work surface
The iron-printing machine plate cylinder of stability and rate of tension.
The present invention provides a kind of iron-printing machine plate cylinder, including neutral portion, is provided with forme detent mechanism in neutral portion, print
Plate positioning device is provided with the first jaws near one end of work surface, and the first jaws is towards plate cylinder work surface, in neutral portion also
Being provided with Jin Ban mechanism, Jin Ban mechanism includes the lower plate being rotationally connected with neutral portion, with the upper folder being rotationally connected with on lower plate
Plate, is provided with the of plate cylinder work surface on train wheel bridge and on lower plate between the one end of the bottom being respectively further from neutral portion
Two jaws, the second jaws deviates from the first jaws, and Jin Ban mechanism also includes for driving the second jaws near the first jaws direction
The pushing component of motion.
The iron-printing machine plate cylinder that the present invention provides, by arranging forme detent mechanism and rotating setting in neutral portion
Jin Ban mechanism, sheet metal is carried out two ends with the second jaws of Jin Ban mechanism and fixes by the first jaws of forme detent mechanism,
Then utilize pushing component to promote the second jaws to move near the first jaws direction, thus realize the tension to forme, thus
Realize forme to be attached on the work surface of barrel, considerably improve stability and tensioning that forme is attached on plate cylinder
Degree, improves sheet metal printing precision and production efficiency.
Accompanying drawing explanation
By the detailed description that non-limiting example is made made with reference to the following drawings of reading, other of the application
Feature, purpose and advantage will become more apparent upon:
The iron-printing machine plate cylinder front view that Fig. 1 provides for the embodiment of the present invention；
Fig. 2 is A-A sectional view in Fig. 1；
The lower plate front view that Fig. 3 provides for the embodiment of the present invention；
The lower plate side view that Fig. 4 provides for the embodiment of the present invention；
The train wheel bridge front view that Fig. 5 provides for the embodiment of the present invention；
The train wheel bridge side view that Fig. 6 provides for the embodiment of the present invention；
The rolling part structural representation that Fig. 7 provides for the embodiment of the present invention.
Detailed description of the invention
With embodiment, the application is described in further detail below in conjunction with the accompanying drawings.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to this invention.It also should be noted that, in order to
It is easy to describe, accompanying drawing illustrate only and invent relevant part.
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Combination mutually.Describe the application below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
The plate cylinder front view that Fig. 1 provides for the embodiment of the present invention, Fig. 2 is A-A sectional view in Fig. 1, and Fig. 3 is the present invention
The lower plate front view that embodiment provides, the lower plate side view that Fig. 4 provides for the embodiment of the present invention, Fig. 5 is that the present invention implements
The train wheel bridge front view that example provides, the train wheel bridge side view that Fig. 6 provides for the embodiment of the present invention, refer to Fig. 1-6, the present embodiment
A kind of iron-printing machine plate cylinder is provided, including neutral portion 2, in neutral portion 2, is provided with forme detent mechanism 3, forme detent mechanism 3
Being provided with the first jaws 31 near one end of work surface 1, the first jaws 31, towards plate cylinder work surface 1, is additionally provided with in neutral portion 2
Jin Ban mechanism 4, Jin Ban mechanism 4 includes the lower plate 41 being rotationally connected with neutral portion 2, upper be rotationally connected with on lower plate 41
Clamping plate 42, are provided with plate cylinder between one end of on the train wheel bridge 42 and bottom that is respectively further from neutral portion 2 on lower plate 41
Second jaws 43 of work surface 1, the second jaws 43 deviates from the first jaws 31, and Jin Ban mechanism 4 also includes for driving the second jaws
43 to the pushing component near the first jaws 31 direction motion.
In the present embodiment, the radius of plate cylinder overhead stopper 2 is less than the radius of plate cylinder, along print in neutral portion 2
The circumferencial direction of plate cylinder is interval with two mounting grooves, is correspondingly provided with Jin Ban mechanism 4 and forme localization machine in each mounting groove
Structure 3.Being provided with connecting portion between two mounting grooves, the circumferential exterior surface of connecting portion is provided with screwed hole, is used for the bolt that is spirally connected, it is simple to hang
Plate cylinder is arranged in the frame of iron-printing machine by tool.Forme detent mechanism 3 is provided with the first jaws 31, the court of the first jaws 31
To the work surface 1 of the close plate cylinder of forme detent mechanism 3, its one end being mainly used to clamp forme, and as tension print
The fixing end of version.Jin Ban mechanism 4 includes the lower plate 41 being rotatably connected in neutral portion 2, and lower plate 41 is rotatably connected to
Clamping plate 42, are provided with Jin Ban mechanism 4 between one end of on the train wheel bridge 42 and bottom that is respectively further from neutral portion 2 on lower plate 41
Second jaws 43 of close plate cylinder work surface 1, the second jaws 43 deviates from the first jaws 31 so that the first jaws 31 and
Two jaws 43 clamp the two ends of forme respectively, and then make forme tightly be attached on work surface 1.By arranging forme in neutral portion 2
The Jin Ban mechanism 4 that detent mechanism 3 and rotation are arranged, the first jaws 31 of forme detent mechanism 3 and the second jaws of Jin Ban mechanism 4
Forme is carried out two ends by 43 to be fixed, and then utilizes pushing component to promote the second jaws 43 to move near the first jaws 31 direction,
Thus realize the tension to forme, thus realize forme and be tightly attached on the work surface 1 of barrel, considerably improve forme the most attached
Stability on plate cylinder and rate of tension, improve forme printing precision and production efficiency.
Preferably, pushing component acts on the one end on train wheel bridge 42 away from the second jaws 43, and effect end 421 and second
Jaws 43 is positioned on train wheel bridge 42 both sides of the junction with lower plate 41.
For driving the second jaws 43 to have multiple to the embodiment of the pushing component near the first jaws 31 direction motion,
Such as pushing component acts on the one end on train wheel bridge 42 away from the second jaws 43, and effect end 421 is positioned at the second jaws 43
With the both sides of the junction of lower plate 41 on train wheel bridge 42 so that effect end 421 under the effect of pushing component around train wheel bridge
On 42, the connection axis at the place of being rotationally connected with lower plate 41 rotates.When driving effect end 421 is to away from lower plate 41 side
To motion time, second jaws 43 Guan Bi clamping forme, simultaneously lower plate 41 under the drive of train wheel bridge 42 to the first jaws 31 side
To motion, it is achieved thereby that the purpose of tension forme.The most such as pushing component acts on lower plate, when driving lower plate to close
First jaws direction motion, it is achieved thereby that the purpose of tension forme.
Preferably, pushing component includes the first elastic component 44, and one end apical grafting of the first elastic component 44 is on effect end 421.
In the present embodiment, pushing component is preferably the first elastic component 44, such as spring etc..Owing to elastic component has well
Stretching and compression performance, also there is rebound performance.One end apical grafting of the first elastic component 44 exists in effect end 421, effect end 421
Under the apical grafting of the first elastic component 44, rotate along the pivot center between train wheel bridge 42 and lower plate 41 so that effect end 421
Away from lower plate 41, the second jaws 43 then realizes clamped closed, and the first elastic component 44 continues driving effect end 421, lower folder simultaneously
Plate 41 moves to the first jaws 31 direction under the drive of train wheel bridge 42, it is achieved thereby that the purpose of tension forme.When changing print
During version, need to open the second jaws 43, be then placed in forme, owing to when opening the second jaws 43, the first elastic component 44 exists
Can be to away from the first jaws 31 direction motion under the effect of external force, after external force removes, convenient with the resilience of the first elastic component 44
Power, pulls on forme.Here the first elastic component 44 may act on effect end 421 on the end face of lower plate 41, it is possible to logical
Cross other structure functions in effect end 421 other end faces on, the most one by one citing illustrate.
Preferably, Jin Ban mechanism 4 includes the actuator for opening the second jaws 43, and actuator includes for driving effect
End 421 is to the thrust piece 45 near the motion of lower plate 41 direction, and thrust piece 45 is positioned on train wheel bridge 42 and deviates from the first elastic component 44
Side.
In actual production process, owing to forme changed by needs, therefore need the folding assembly of jaws.In the present embodiment,
Actuator is used for opening the second jaws 43 being closed.Actuator includes for driving effect end 421 near lower plate 41
The thrust piece 45 of direction motion, thrust piece 45 is positioned on train wheel bridge 42 side deviating from the first elastic component 44.Thrust piece 45 is upper
The effect end 421 rolling and compressing on train wheel bridge 42 is carried out so that effect end 421 is transported near lower plate 41 direction on clamping plate 42
Dynamic, so that the second jaws 43 is opened, the first elastic component 44 the most also can be made to compress, consequently facilitating forme is drawn by the later stage
Tightly.Here thrust piece 45 can directly act on effect end 421, it is possible to acts on other structures, and this structure is with effect end 421 even
Connect, thus reach identical effect.Additionally, thrust piece 45 is connected on train wheel bridge 42 near effect end 421 after clamping forme
Part, be used for it is provided a supporting role, it is to avoid at cylinder in the case of high-speed rotation, forme under the effect of centrifugal force
And depart between the second jaws 43, cause Jin Ban mechanism 4 to be lost efficacy.
The thrust piece structural representation that Fig. 7 provides for the embodiment of the present invention, refer to Fig. 7, and thrust piece 45 includes first turn
Axle 451, the first rotating shaft 451 is rotatably connected to bearing 452, and bearing 452 is set for the eccentric with the first rotating shaft 451；Jin Ban mechanism 4
Also include that fitting 46, fitting 46 are provided with the groove 461 for accommodating the first elastic component 44 top, on fitting 46 away from
One end of first elastic component 44 is connected to act on end 421.
In the present embodiment, the first rotating shaft 451 is rotatably connected on the mounting groove sidewall in neutral portion 2, the first rotating shaft 451
On be eccentrically provided with bearing 452, bearing 452 is rotatably connected in the first rotating shaft 451.When external force drives the first rotating shaft 451 to rotate,
Bearing 452 rotates along with the first rotating shaft 451, and contacts and compress the effect end 421 of train wheel bridge 42 with train wheel bridge 42 so that its to
Move near lower plate 41 direction, so that the second jaws 43 is opened, the first elastic component 44 the most also can be made to compress, thus
It is easy to the later stage tension to forme.The present embodiment provide thrust piece 45 simple in construction, and beneficially bearing 452 outer ring rotation will
Sliding friction transfers rolling friction to, reduces frictional dissipation, extends both service life.Jin Ban mechanism 4 also includes abutting
Part 46, fitting 46 is provided with the groove 461 for accommodating the first elastic component 44 top, it is simple to props up the first elastic component 44 and pushes up
Portion, improves the stability in use of the first elastic component 44, also reduces the length that the first elastic component 44 is exposed simultaneously, it is to avoid lower folder
Interference between plate 41 and the first elastic component 44.Here fitting 46 can directly act on effect end 421, it is possible to acts on other
Structure, this structure is being connected with effect end 421, thus is reaching identical effect.
Preferably, side fitting 46 deviating from the first elastic component 44 is provided with the first boss 462, the first boss 462
Top be connected to act on end 421 on the end face of lower plate 41；Or effect end 421 is near the first elastic component 44 side
To being extended with the first boss 462, the top of the first boss 462 is connected to fitting 46 and deviates from the side of the first elastic component 44；
Or being extended with the first boss 462 to effect end 421 direction on fitting 46, effect end 421 is near the first elastic component 44 side
To being extended with the second boss 422, the top of the first boss 462 mutually abuts with the top of the second boss 422.
In the present embodiment, 3 kinds of fit systems between fitting 46 and effect end 421 are given.
The first: the side deviating from the first bullet part on fitting is provided with the first boss, and the top of the first boss is connected to
On effect end on the end face of lower plate.Which can reduce the weight of fitting or train wheel bridge, reduces first elastic
The load of part, extends its service life.The height that the most also can design the first boss is easy to the selection and of the first elastic component
The design of two jaws.
The second: effect end is extended with the first boss near the first elastic component direction, and the top of the first boss is connected to
Fitting deviates from the side of the first elastic component.Which can reduce the weight of fitting or train wheel bridge, reduces the first bullet
The load of property part, extends its service life.The most also can design the height of the first boss be easy to the first elastic component selection and
The design of the second jaws.
The third: being extended with the first boss 462 to effect end 421 direction on fitting 46, effect end 421 is near first
Elastic component 44 direction is extended with the second boss 422, and the top of the first boss 462 mutually abuts with the top of the second boss 422.Should
Mode can reduce fitting 46 or the weight of train wheel bridge 42, reduces the load to the first elastic component 44, extends its service life.
The most also can ensure the first boss 462 and the second boss 422 total length constant in the case of, it is ensured that the first boss 462 and the
The stability in use of two boss 422.
Preferably, in neutral portion 2, the axis direction along plate cylinder is provided with plural Jin Ban mechanism 4 side by side, adjacent
Two first rotating shafts 451 between Jin Ban mechanism 4 are formed in one, and are provided with plural fitting 46 in each Jin Ban mechanism 4
And one_to_one corresponding arranges the first elastic component 44, fitting 46 is arranged with lower plate 41 corotation axle；Under second jaws 43 includes being positioned at
The first jaws 31 on clamping plate 41 and the second jaws face 423 being positioned on train wheel bridge 42, the first jaws face 411 and the second jaws
The first raised line all it is interval with on face 423；The middle part of train wheel bridge 42 is provided with the first jut 424, and in the first rotating shaft 451, correspondence sets
Having the first plane breach 4511, the first plane breach 4511 to be provided with the second jut 4512, the end face of the first jut 424 is used
Mutually abut in the end face with the second jut 4512.
In the present embodiment, the length being provided with two mounting grooves in neutral portion 2 all extends, simultaneously along the direction of cylinder axis
In neutral portion 2, the axis direction along plate cylinder is provided with plural Jin Ban mechanism 4 side by side, and forme can be avoided to exist due to tightly
The clamping of version mechanism 4 causes the appearance of the uneven situation of local pressure, can be easy to local by arranging multiple Jin Ban mechanism 4
The regulation of stressing conditions, has saved the time of correction forme, has improve work efficiency.Between adjacent Jin Ban mechanism 4 two first
Rotating shaft 451 is formed in one, and is not only convenient for the synchronization to train wheel bridge 42 and drives, improves printing precision, the most also save manpower,
And improve overall structure stability and the impact resistance of overall first rotating shaft 451.Each Jin Ban mechanism 4 is provided with two or more
Fitting 46, each fitting 46 is correspondingly arranged first elastic component 44, so can ensure that the use safety of Jin Ban mechanism 4
Property and stability, to avoid causing owing to the first elastic component 44 lost efficacy overall Jin Ban mechanism 4 to lose efficacy.Additionally, on lower plate 41
It is provided with the first jaws 31 plane away from the side bottom neutral portion 2, train wheel bridge 42 sets away from the side bottom neutral portion 2
The second jaws face 423, train wheel bridge 42 is had to be preferably inverted L-shaped, including integrated first clamping plate and the second clamping plate, the first clamping plate
It is rotationally connected with lower plate 41, the second clamping plate are provided with near the side in the first jaws face 411 second jaws face 423, first
All it is interval with the first raised line on jaws face 411 and the second jaws face 423, increases frictional force between the second jaws 43 and forme,
Make both clamping effect more preferably.The middle part of train wheel bridge 42 is provided with the first jut 424, such as, can be bolt head etc., its end face
Being preferably plane, the first rotating shaft 451 is correspondingly provided with the first plane breach 4511, the first plane breach 4511 is provided with second and dashes forward
Playing portion 4512, its end face is preferably plane, and during the first rotating shaft 451 rotates, the second jut 4512 is gradually with first
Jut 424 abuts, until the end face of the end face of the first jut 424 and the second jut 4512 mutually abuts, now pushes
Part 45 abuts completely with the first jut 424, is in static state, and the second jaws 43 fully opens, the first elastic component 44 quilt
Being compressed to minimum point, now forme just can be placed in the second jaws 43 by operator.
Preferably, forme detent mechanism 3 includes base plate 32 and the pressing plate 33 being rotatably connected on base plate 32, base plate 32 and pressure
Between one end of work surface 1, it is formed with the first jaws 31 on plate 33, between pressing plate 33 and base plate 32, is provided with height adjusting part,
Height adjusting part and the first jaws 31 are positioned at the both sides being rotationally connected place of base plate 32 and pressing plate 33.
In the present embodiment, pressing plate 33 is rotatably connected on base plate 32, and near work surface 1 on base plate 32 and pressing plate 33
The first jaws 31 it is formed with between one end.Being provided with height adjusting part between pressing plate 33 and base plate 32, height adjusting part is used for regulating
Height between pressing plate 33 and the base plate 32 of this side.When height adjusting part makes between the pressing plate 33 of this side and base plate 32 as " high "
During state, the first jaws 31 closes；When height adjusting part makes to be " low " state between the pressing plate 33 of this side and base plate 32, the
One jaws 31 is opened.Forme detent mechanism 3 simple in construction that the present embodiment provides, and easily operate.
Preferably, height adjusting part includes that the second rotating shaft 34, the second rotating shaft 34 are provided with for reducing base plate 32 and pressing plate
Second plane breach 341 of the spacing of 33, forme detent mechanism 3 also includes the second bullet between base plate 32 and pressing plate 33
Property part 35, the second elastic component 35 apical grafting is in pressing plate 33, and the second elastic component 35 is positioned at the first jaws 31, base plate 32 turns with pressing plate 33
Between being dynamically connected.
In the present embodiment, height adjusting part includes that the second rotating shaft 34, the second rotating shaft 34 are provided with for reducing base plate 32
The second plane breach 341 with the spacing of pressing plate 33.As: when the second plane breach 341 contacts with bottom surface, then reduce this side
Base plate 32 and the spacing of pressing plate 33；When second plane breach 341 does not contacts with bottom surface, then increase base plate 32 and the pressing plate of this side
The spacing of 33.Forme detent mechanism 3 also includes the second elastic component 35 between base plate 32 and pressing plate 33, the second elastic component
Between 35 are positioned at being rotationally connected of the first jaws 31, base plate 32 and pressing plate 33, when the second plane breach 341 contacts with bottom surface
Time, pressing plate 33 is backed down by the second elastic component 35, it is achieved opening of the first jaws 31, it is simple to the insertion of forme.Certainly, second is elastic
Can be exchanged with each other between part 35 and height adjusting part.The middle part of the second rotating shaft 34 is fixedly connected with revolving part 36, is revolved by rotation
Turn part 36 and then drive the rotation of the second rotating shaft 34, it is simple to the operation of staff.
Preferably, the plural forme detent mechanism 3 being arranged side by side along plate cylinder axis direction in neutral portion 2,
Two base plates 32 in neighbouring plate detent mechanism 3 are formed in one, and are provided with along plate cylinder shaft in each forme detent mechanism 3
The two or more pressing plate 33 that line direction is arranged side by side, is rotationally connected by ball screw between pressing plate 33 and base plate 32, the first folder
Mouth 31 includes the 3rd jaws face being positioned on base plate 32 and the 4th jaws face being positioned on pressing plate 33, the 3rd jaws face and the 4th folder
The second raised line all it is interval with on actinal surface.
In the present embodiment, the plural forme location being arranged side by side along plate cylinder axis direction in neutral portion 2
Mechanism 3, is provided with the two or more pressing plate 33 being arranged side by side along plate cylinder axis direction, can keep away in each forme detent mechanism 3
Exempt from forme and exist owing to the clamping of forme detent mechanism 3 causes the appearance of the uneven situation of local pressure, multiple by arranging
Forme detent mechanism 3 can be easy to the regulation to local stressing conditions, has saved the time of correction forme, has improve work efficiency.
It is rotationally connected by ball screw between pressing plate 33 and base plate 32, owing to the characteristic of ball screw can make pressing plate 33 on base plate 32
There is rotation by a small margin, meet the thickness requirement of forme, it is to avoid owing to the first jaws 31 opens wave of the excessive time caused
Take, increase cost.Wherein, bulb part is positioned on train wheel bridge 42.Two base plates 32 in neighbouring plate detent mechanism 3 are integrated
Molding, not only saves using and operating of the connector that linked together on multiple floors, improves work efficiency, also avoid
The technique of floor calibration, too increases the overall structure stability on floor simultaneously.Base plate 32 is preferably inverted L-shaped, specifically can wrap
Including the first base plate 32 and the second base plate 32, the second base plate 32 is perpendicular to the first base plate 32, near the second ground plate top surface on pressing plate 33
Bottom surface, one end be provided with the 3rd jaws face, the end face on the second ground is provided with the 4th jaws face, the 3rd jaws face and the 4th folder
All it is interval with the second raised line on actinal surface, frictional force between the first jaws 31 and forme can be increased, make both clamping effect more preferably.
Additionally, lower plate 41 is rotatably connected on the bottom surface of the mounting groove in neutral portion 2, fitting 46 and lower plate 41 are by the
The three coaxial settings of rotating shaft, the 3rd axis of rotation is connected to the bottom surface in neutral portion 2, further, the axis of the 3rd rotating shaft and forme
The axis of cylinder is parallel to each other, and is not only convenient for design and installs, also improving the printing precision of sheet metal simultaneously.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology of the particular combination of above-mentioned technical characteristic
Scheme, also should contain in the case of without departing from described inventive concept simultaneously, above-mentioned technical characteristic or its equivalent feature carry out
Combination in any and other technical scheme of being formed.Such as features described above has similar merit with (but not limited to) disclosed herein
The technical scheme that the technical characteristic of energy is replaced mutually and formed.
Claims (10)
1. an iron-printing machine plate cylinder, including neutral portion, is provided with forme detent mechanism in described neutral portion, described forme is fixed
Position mechanism is provided with the first jaws near one end of work surface, and described first jaws is towards work surface, it is characterised in that described neutral
Being additionally provided with Jin Ban mechanism in portion, described Jin Ban mechanism includes the lower plate being rotationally connected with neutral portion, described with being rotationally connected with
Train wheel bridge on lower plate, between the one end of the bottom being respectively further from described neutral portion on described train wheel bridge and on described lower plate
Being provided with the second jaws of work surface, described second jaws deviates from described first jaws, described Jin Ban mechanism also include for
Drive described second jaws to the pushing component near described first jaws direction motion.
Iron-printing machine plate cylinder the most according to claim 1, it is characterised in that described pushing component acts on described
Away from one end of described second jaws on clamping plate, and effect end is positioned on described train wheel bridge and described lower folder with described second jaws
The both sides of the junction of plate.
Iron-printing machine plate cylinder the most according to claim 2, it is characterised in that described pushing component includes that first is elastic
Part, one end apical grafting of described first elastic component is on described effect end.
Iron-printing machine plate cylinder the most according to claim 3, it is characterised in that described Jin Ban mechanism includes for opening
The actuator of described second jaws, described actuator includes for driving described effect end to move near described lower plate direction
Thrust piece, described thrust piece is positioned on described train wheel bridge the side deviating from described first elastic component.
Iron-printing machine plate cylinder the most according to claim 4, it is characterised in that described thrust piece includes the first rotating shaft,
Being rotatably connected to bearing in described first rotating shaft, described bearing is set for the eccentric with described first rotating shaft；Described Jin Ban mechanism is also
Including fitting, described fitting is provided with the groove for accommodating described first elastic component top, on described fitting away from
One end of described first elastic component is connected on described effect end.
Iron-printing machine plate cylinder the most according to claim 5, it is characterised in that deviate from described first on described fitting
The side of elastic component is provided with the first boss, and the top of described first boss is connected on described effect end near described lower plate
End face on；Or described effect end is extended with the first boss near described first elastic component direction, described first boss
Top is connected to described fitting and deviates from the side of described first elastic component；Or to described effect end side on described fitting
To being extended with the first boss, described effect end is extended with the second boss near described first elastic component direction, described first convex
The top of platform mutually abuts with the top of described second boss.
Iron-printing machine plate cylinder the most according to claim 6, it is characterised in that roll along described forme in described neutral portion
The axis direction of cylinder is provided with plural described Jin Ban mechanism side by side, described in two between adjacent described Jin Ban mechanism first turn
Axle is formed in one, and is provided with plural described fitting and one_to_one corresponding arranges described first in each described Jin Ban mechanism
Elastic component, described fitting is arranged with described lower plate corotation axle；Described second jaws includes be positioned on described lower plate
All it is spaced on one jaws face and the second jaws face being positioned on described train wheel bridge, described first jaws face and described second jaws face
It is provided with the first raised line；The middle part of described train wheel bridge is provided with the first jut, and described first rotating shaft is provided with the first plane accordingly
Breach, described first plane breach is provided with the second jut, and the end face of described first jut is used for and described second projection
The end face in portion mutually abuts.
8. according to the iron-printing machine plate cylinder described in claim 1-7 any one, it is characterised in that described forme localization machine
Structure includes base plate and is rotatably connected on the pressing plate on described base plate, on described base plate and described pressing plate near one end of work surface it
Between be formed with described first jaws, be provided with height adjusting part, described height adjusting part and institute between described pressing plate and described base plate
State the first jaws and be positioned at the both sides being rotationally connected place of described base plate and described pressing plate.
Iron-printing machine plate cylinder the most according to claim 8, it is characterised in that described height adjusting part includes second turn
Axle, described second rotating shaft is provided with the second plane breach for reducing described base plate and the spacing of described pressing plate, described print
Plate positioning device also includes the second elastic component between described base plate and described pressing plate, and described second elastic component apical grafting is in institute
State pressing plate, between described second elastic component is positioned at being rotationally connected of described first jaws, described base plate and described pressing plate.
Iron-printing machine plate cylinder the most according to claim 9, it is characterised in that along described forme in described neutral portion
The plural forme detent mechanism that cylinder axis direction is arranged side by side, two base plates in adjacent described forme detent mechanism
It is formed in one, each described forme detent mechanism is provided with the two or more being arranged side by side along described plate cylinder axis direction
Described pressing plate, is rotationally connected by ball screw between described pressing plate and described base plate, and described first jaws includes being positioned at described
The 3rd jaws face on base plate and the 4th jaws face being positioned on described pressing plate, described 3rd jaws face and described 4th jaws face
On be all interval with the second raised line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610538899.1A CN106183371A (en) | 2016-07-08 | 2016-07-08 | Iron-printing machine plate cylinder |
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| CN201610538899.1A CN106183371A (en) | 2016-07-08 | 2016-07-08 | Iron-printing machine plate cylinder |
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| CN87100585A (en) * | 1986-02-27 | 1987-09-09 | 海德堡印刷机械有限公司 | The tensioning apparatus of printing plate of wheel printer |
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| CN101480869A (en) * | 2007-10-01 | 2009-07-15 | 海德堡印刷机械股份公司 | Device for securing printing plate on plate cylinder of printer |
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| 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 |
| CN205871486U (en) * | 2016-07-08 | 2017-01-11 | 江苏华宇印涂设备集团有限公司 | Tin graphed sheet machine plate cylinder |
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| JPH0365343A (en) * | 1989-08-04 | 1991-03-20 | Komori Corp | Printing plate vice for printer |
| EP0516261B1 (en) * | 1991-05-30 | 1996-10-16 | Komori Corporation | Plate lockup apparatus for printing press |
| CN1077418A (en) * | 1992-03-30 | 1993-10-20 | 海德堡印刷机械股份公司 | The printing machine clamping and the tensioning apparatus of forme |
| EP0705690A1 (en) * | 1994-09-29 | 1996-04-10 | MAN Roland Druckmaschinen AG | Sheet guiding cylinder, with an adjustable outside diameter |
| CN1134882A (en) * | 1995-04-29 | 1996-11-06 | 海德堡印刷机械股份公司 | Device for attaching printing plate to printing drum of rotary press |
| CN1194909A (en) * | 1997-03-27 | 1998-10-07 | 利优比株式会社 | Driving clamping device for printing machine |
| CN1807094A (en) * | 2005-01-20 | 2006-07-26 | 曼.罗兰.德鲁克马辛伦公司 | Plate cylinder for printing with fixed device capable of mounting on the circumference |
| CN101190596A (en) * | 2006-11-21 | 2008-06-04 | 河南新机股份有限公司 | Clamp bar on the plate cylinder of a platen printing machine |
| CN101306599A (en) * | 2007-05-18 | 2008-11-19 | 曼.罗兰.德鲁克马辛伦公司 | Clamping device for printing plates and form cylinders |
| CN101480869A (en) * | 2007-10-01 | 2009-07-15 | 海德堡印刷机械股份公司 | Device for securing printing plate on plate cylinder of printer |
| CN102950882A (en) * | 2011-08-26 | 2013-03-06 | 海德堡印刷机械股份公司 | Method and device for changing printing plates |
| 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 |
| CN203019815U (en) * | 2012-12-21 | 2013-06-26 | 上海光华印刷机械有限公司 | Clamp bar device for full-automatic printing plate changing of offset press |
| CN205871486U (en) * | 2016-07-08 | 2017-01-11 | 江苏华宇印涂设备集团有限公司 | Tin graphed sheet machine plate cylinder |
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Application publication date: 20161207 |
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| RJ01 | Rejection of invention patent application after publication |