CN103612480B - A kind of forced locking device of forme - Google Patents
A kind of forced locking device of forme Download PDFInfo
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- CN103612480B CN103612480B CN201310524935.5A CN201310524935A CN103612480B CN 103612480 B CN103612480 B CN 103612480B CN 201310524935 A CN201310524935 A CN 201310524935A CN 103612480 B CN103612480 B CN 103612480B
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- forme
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- link arm
- groove
- spool
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Abstract
The invention discloses a kind of forced locking device of forme, comprise and forme is installed and is axially arranged with the plate cylinder of edition groove, spool, spring leaf, cylinder, cam, link arm, bearing and torsion spring on the surface.The cross section of version groove is b shape substantially; Spool is located at the bottom of edition groove; Spring leaf is inserted in the top of edition groove, bottom and spool affixed, upper end has crotch limit; Cylinder is arranged on the medial surface of transmission side wallboard; Cam is arranged on the termination of the piston rod of cylinder; The head of link arm is fixed on spool, and the middle part of the upper surface of link arm is provided with one section of cancave cambered surface; The cancave cambered surface that bearing is placed in link arm is compressed by cam all the time; The body of torsion spring is located at the bottom of link arm and two torque arm is positioned at the afterbody of the lower surface of link arm and the roll shaft outer surface of plate cylinder correspondingly.The version of forme slightly flanging can mount with the crotch limit of spring leaf.The forced locking device of forme of the present invention, not only improve the precision that forme is installed, and it is convenient that forme is mounted and dismounted.
Description
Technical field
The present invention relates to a kind of forced locking device of forme.
Background technology
Existing forme locking device as shown in Figure 1, forme 1 relies on artificial installation, during installation, first the type page flanging 11 of forme 1 is inserted the version groove 20 of plate cylinder 2, after plate cylinder 2 rotates a circle, again by edition groove 20 of manually the version tip flanging 12 of forme 1 being beated in, finally also need to use rag to wipe twice back and forth along version notch, ensure that version tip flanging enters the version groove 20 of plate cylinder 2 completely, type page flanging 11 and version tip flanging 12 to be contacted with each other generation frictional force by back stretch, ensure that version tip flanging 12 can not eject the version groove 20 of plate cylinder 2.But in printing machine use procedure, the plate cylinder centrifugal force produced that runs up can cause between forme and the surface of plate cylinder and produces gap, impacts the submissive degree of forme.When dismantling forme, needing artificial sucker the version tip from hard draw in the version groove of plate cylinder out, often causing the damage of edition tip, also the surface of easy scratch plate cylinder.
Demand for changing of printing plates during present print production is larger, uses existing forme locking device will make to change forme institute's time spent longer, thus affects the raising of production efficiency.
Summary of the invention
The object of the invention is to the defect overcoming prior art, there is provided a kind of forced locking device of forme, it can automatically, reliably be installed and lock forme, not only improves the precision that forme is installed, and it is convenient to make forme mount and dismount, greatly save the time of forme handling.
The object of the present invention is achieved like this: a kind of forced locking device of forme, comprise and described forme is installed and the plate cylinder being axially arranged with edition groove on the surface, the two ends of described forme are provided with type page flanging and version slightly flanging correspondingly, wherein, the bottom of the version groove of described plate cylinder is circular trough, top is straight trough, makes the cross section of this edition groove be b shape substantially; Described locking device also comprises spool, spring leaf, cylinder, cam, link arm, bearing and torsion spring; Described spool is located in the circular trough of the version groove of described plate cylinder and is also connected across between the transmission side wallboard of printing machine and fore side wallboard rotationally; Described spring leaf is inserted in the straight trough of version groove of described plate cylinder, the bottom of this spring leaf with tangent mode and described spool affixed and can swing in the straight trough of described version groove, the upper end of this spring leaf has the crotch limit of a described spool dorsad; Described cylinder is arranged on the medial surface of transmission side wallboard of printing machine; Described cam is arranged on the termination of the piston rod of described cylinder; Described link arm is located at the inner side of described transmission side wallboard, and the head of this link arm is on said reel affixed, and the middle part of the upper surface of this link arm is provided with one section of cancave cambered surface; The cancave cambered surface that described bearing is rollably placed in described link arm is compressed by described cam all the time; The body of described torsion spring is located at the bottom of described link arm, and two torque arm of this torsion spring is positioned at the afterbody of the lower surface of described link arm and the roll shaft outer surface of described plate cylinder correspondingly; The type page flanging of described forme hook at described version groove away from the side cell wall of described spool, the version of the described forme oral area that slightly flanging is inserted in the side cell wall of the axis of close the described spool of described version groove also can mount with the crotch limit of described spring leaf.
The forced locking device of above-mentioned forme, wherein, the length of the version of described forme slightly flanging is 1.8 ~ 2mm.
The forced locking device of above-mentioned forme, wherein, the oral area of the side cell wall of the axis of the close described spool of described version groove has one section of indentation limit, makes the width of rebate of edition groove be less than the width of described straight trough.
The forced locking device of above-mentioned forme, wherein, described cam is one section of arc plate.
The forced locking device of forme of the present invention has following characteristics compared with traditional forme locking device:
1. can improve installation, positioning precision, save the set-up time
The locking device of forme of the present invention coordinates automatic plate-feeding device to use, and uses pneumatic control fast and effeciently can complete location, the installation of forme and lock, does not need manually extra operation, ensure to install effect, save the set-up time, enhance productivity;
2. dismantled success reliably more convenient
The locking device of forme of the present invention, can dismounting forme safely and fast, and the size of the supporting forme version tip shortens to 1.8 ~ 2mm from original 12.79mm, therefore avoid forme in disassembly process with the contact on plate cylinder surface, avoid the possibility scratching plate cylinder, also ensure that the integrality of the forme disassembled, intact forme can also repeatedly be used after disassembling, save printing cost, met now for the requirement of environmental protection;
3. more reliable for fixing of forme
The locking device of forme of the present invention, forme is hooked on the crotch limit of the spring leaf using high-strength material to make, reliably ensure that installation and the locking of forme, and when guaranteeing that plate cylinder runs up forme also can not with the generation gap, surface of plate cylinder, ensure that the submissive degree of forme, thus can printing quality be improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of the forme locking device of prior art;
Fig. 2 is the structural representation of the forced locking device of forme of the present invention;
Fig. 3 is the state diagram of forced locking device when locking forme of forme of the present invention;
Fig. 4 is the state diagram of forced locking device when dismantling forme of forme of the present invention.
Detailed description of the invention
In order to understand technical scheme of the present invention better, be also described in detail by reference to the accompanying drawings below by specific embodiment.
Refer to Fig. 2 to Fig. 4, the forced locking device of a kind of forme of the present invention, comprise and forme 1 is installed and the plate cylinder 2 being axially arranged with a groove 20 on the surface, also comprise spool 3, spring leaf 4, cylinder 5, cam 6, link arm 7, bearing 8 and torsion spring 9, wherein,
The two ends of forme 1 are provided with type page flanging 11 and version slightly flanging 12 correspondingly, and the length of version slightly flanging 12 is B=1.8 ~ 2mm;
The bottom of the version groove 20 of plate cylinder 2 is circular trough, top is straight trough, the cross section of this edition groove is made to be b shape substantially, and the oral area of the side cell wall of the axis of the close circular trough of straight trough has one section of indentation limit, the width of rebate of edition groove 20 is made to be less than the width of straight trough;
Spool 3 is also connected across between the transmission side wallboard of printing machine and fore side wallboard rotationally in the circular trough of the version groove 20 of plate cylinder 2;
Spring leaf 4 is inserted in the version groove 20 of plate cylinder 2, the bottom of this spring leaf 4 with tangent mode and spool 3 affixed and can swing in version groove 20 along with the rotation of spool 3, the upper end of this spring leaf 4 has the crotch limit of a spool 3 dorsad;
Cylinder 5 is driven to be arranged on the medial surface of transmission side wallboard of printing machine;
Cam 6 is arranged on the termination of the piston rod driving cylinder 5, and this cam 6 is one section of arc plate;
Link arm 7 is located at the inner side of transmission side wallboard, and the head of this link arm 7 is fixed on spool 3, and the middle part of the upper surface of this link arm 7 is provided with one section of cancave cambered surface;
The cancave cambered surface that bearing 8 is rollably placed in link arm 7 is compressed by cam 6 all the time;
The body of torsion spring 9 is located at the bottom of link arm 7, and two torque arm of this torsion spring 9 is positioned at the afterbody of the lower surface of link arm 7 and roll shaft 21 outer surface of plate cylinder 2 correspondingly.
When forme installed by needs, the type page flanging 11 of forme 1 is hooked at version groove 20 away from the side cell wall of spool 3, after plate cylinder 2 is rotated a circle, by the version of forme 1 slightly flanging 12 insert edition groove 20, during locking forme, the piston rod of cylinder 5 is retracted and is lifted cam 6, cam 6 unclamps with the bearing 8 on link arm 7, link arm 7 under the effect of the restoring force of torsion spring 9 with spool 3 for fulcrum turns clockwise, drive spring leaf 4 dextrorotation to turn over an angle simultaneously, the version slightly flanging 12 of forme 1 is hooked on crotch limit on spring leaf 4, reach the object (as shown in Figure 3) of locking forme 1.When dismantling forme, locking device of the present invention starts, cylinder 5 stretches out actuating cam 6, cam 6 presses down past for the bearing 8 on link arm 7, thus the pressure driving link arm 7 to overcome torsion spring 9 with spool 3 for fulcrum is rotated counterclockwise, the rotating band of spool 3 reed 4 of moving put an angle (as shown in Figure 4) simultaneously counterclockwise, make the version of the crotch limit on spring leaf 4 and forme 1 slightly flanging 12 throw off, then by the version of forme 1 slightly flanging 12 extract edition groove 20 out.
The forced locking device of forme of the present invention coordinates automatic plate-feeding device to use, and uses pneumatic control fast and effeciently can complete location, the installation of forme and lock, does not need manually extra operation, ensure to install effect, save the set-up time.
The forced locking device of forme of the present invention coordinates automatic plate-feeding device, can dismounting forme safely and fast, and the size of the version tip flanging of supporting forme shortens to B=1.8 ~ 2mm from original A=12.79mm, avoid forme in disassembly process with the contact on plate cylinder surface, avoid the possibility scratching plate cylinder, also ensure that the integrality of the forme disassembled.Intact forme can also repeatedly use after disassembling, and has saved printing cost, meets the requirement of modern society for environmental protection.
The forced locking device of forme of the present invention uses the crotch limit of the spring leaf of high-strength material making to hook forme, reliably ensure that installation and the locking of forme, and forme also can not produce gap with plate cylinder when can guarantee that plate cylinder runs up, ensure that the submissive degree of forme, printing quality is effectively improved.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present invention, should be limited by each claim.
Claims (4)
1. a forced locking device for forme, comprise and install described forme and the plate cylinder being axially arranged with edition groove on the surface, the two ends of described forme are provided with type page flanging and version slightly flanging correspondingly, it is characterized in that,
The bottom of the version groove of described plate cylinder is circular trough, top is straight trough, makes the cross section of this edition groove be b shape substantially;
Described locking device also comprises spool, spring leaf, cylinder, cam, link arm, bearing and torsion spring;
Described spool is located in the circular trough of the version groove of described plate cylinder and is also connected across between the transmission side wallboard of printing machine and fore side wallboard rotationally;
Described spring leaf is inserted in the straight trough of version groove of described plate cylinder, the bottom of this spring leaf with tangent mode and described spool affixed and can swing in the straight trough of described version groove, the upper end of this spring leaf has the crotch limit of a described spool dorsad;
Described cylinder is arranged on the medial surface of transmission side wallboard of printing machine;
Described cam is arranged on the termination of the piston rod of described cylinder;
Described link arm is located at the inner side of described transmission side wallboard, and the head of this link arm is on said reel affixed, and the middle part of the upper surface of this link arm is provided with one section of cancave cambered surface;
The cancave cambered surface that described bearing is rollably placed in described link arm is compressed by described cam all the time;
The body of described torsion spring is located at the bottom of described link arm, and two torque arm of this torsion spring is positioned at the afterbody of the lower surface of described link arm and the roll shaft outer surface of described plate cylinder correspondingly;
The type page flanging of described forme hook at described version groove away from the side cell wall of described spool, the version of the described forme oral area that slightly flanging is inserted in the side cell wall of the axis of close the described spool of described version groove also can mount with the crotch limit of described spring leaf.
2. the forced locking device of forme according to claim 1, is characterized in that, the length of the version of described forme slightly flanging is 1.8 ~ 2mm.
3. the forced locking device of forme according to claim 1, is characterized in that, the oral area of the side cell wall of the axis of the close described spool of described version groove has one section of indentation limit, makes the width of rebate of edition groove be less than the width of described straight trough.
4. the forced locking device of forme according to claim 1, is characterized in that, described cam is one section of arc plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310524935.5A CN103612480B (en) | 2013-10-30 | 2013-10-30 | A kind of forced locking device of forme |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310524935.5A CN103612480B (en) | 2013-10-30 | 2013-10-30 | A kind of forced locking device of forme |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103612480A CN103612480A (en) | 2014-03-05 |
| CN103612480B true CN103612480B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310524935.5A Active CN103612480B (en) | 2013-10-30 | 2013-10-30 | A kind of forced locking device of forme |
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| CN (1) | CN103612480B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591454B (en) * | 2018-12-31 | 2020-08-07 | 高斯图文印刷系统（中国）有限公司 | Automatic upper plate changing device of book and periodical web printing machine |
| CN110682679A (en) * | 2019-09-27 | 2020-01-14 | 烟台市晟宝丽壁纸有限公司 | Pneumatic loading and unloading device for wallpaper printing plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3552314A (en) * | 1967-06-30 | 1971-01-05 | Baker Perkins Ltd | Printing plate lock up devices |
| US3752075A (en) * | 1971-04-26 | 1973-08-14 | Wood Industries Inc | Flexible printing plate clamping device |
| GB2268445A (en) * | 1992-07-09 | 1994-01-12 | Heidelberger Druckmasch Ag | Automated printing-plate changing. |
| DE4335140C1 (en) * | 1993-10-15 | 1995-02-02 | Roland Man Druckmasch | Device for attaching a flexible printing plate |
| CN102180000A (en) * | 2011-03-10 | 2011-09-14 | 唐山万杰机械设备有限公司 | Automatic plate-feeding device of printer |
-
2013
- 2013-10-30 CN CN201310524935.5A patent/CN103612480B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3552314A (en) * | 1967-06-30 | 1971-01-05 | Baker Perkins Ltd | Printing plate lock up devices |
| US3752075A (en) * | 1971-04-26 | 1973-08-14 | Wood Industries Inc | Flexible printing plate clamping device |
| GB2268445A (en) * | 1992-07-09 | 1994-01-12 | Heidelberger Druckmasch Ag | Automated printing-plate changing. |
| DE4335140C1 (en) * | 1993-10-15 | 1995-02-02 | Roland Man Druckmasch | Device for attaching a flexible printing plate |
| CN102180000A (en) * | 2011-03-10 | 2011-09-14 | 唐山万杰机械设备有限公司 | Automatic plate-feeding device of printer |
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| CN103612480A (en) | 2014-03-05 |
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