A kind of automatic tracing and detecting apparatus of printing machine of special seal heterotypic material
Technical field
The present invention relates to a kind of automatic tracing and detecting apparatus of printing machine of special seal heterotypic material.
Background technology
At print field, often can run into the stock of Idiotype.Production the type stock mainly adopts segmentation module mode to print, and each stock printing is joined after China ink completes, and the school of carrying out between stock prints system.Each stock that meets the requirements is had to correct position and space printed data, and this just need to regulate the position of stock.Digital printing is joined ink system and is conventionally adopted the mode of supported at three point or four-point supporting to carry out the adjustment of automation position to stock, the printing element at strong point place has translation freedoms in F type direction, forms F type and connect between the sensing head that each printing element is installed on stock with printing.In stock printing process, first printing element is configured according to theoretical parameter, but in fact because sensing head is installed the existence of manufacturing equal error, control system need to be by inching feed repeatedly to find correct Support Position, otherwise because the existence of site error will inevitably produce extra stress and deformation, except affecting accurate positioning printing efficiency, also can affect printing process stability, accuracy, reliability thus.Therefore, must take measures to improve the operating efficiency of the accurate positioning printing of stock printing, and prevent that accurate positioning printing error from producing extra-stress, deformation causes dislocation to damage to printing element and stock, therefore, must develop a kind of automatic tracing and detecting apparatus of printing machine of special seal heterotypic material and could eliminate this fraud, the present invention researches and develops this specially.
Summary of the invention
The object of the invention is to join for above-mentioned Idiotype stock digital printing the problem that in China ink, accurately positioning printing exists, a kind of automatic tracing and detecting apparatus of printing machine of special seal heterotypic material is provided.This device comprises power supply changeover device, travelling carriage, connector, induction installation, moves post rail, fixture, circle embedding post, roller, grab bar, induction pawl tool, upper top bar, sensing head, inductance gauge, lower object and survey that sensor, detector, upper object are surveyed sensor, left object is surveyed sensor, handle debugger, power supply changeover device is provided with object and surveys sensor and handle debugger, on power supply changeover device, by moving post rail, connect travelling carriage, travelling carriage is provided with left object and surveys sensor, and connect connector by the detector of vertical direction, connector top configuration fixture and induction installation, the lower object of fixture bottom is surveyed sensor and is connected with circle embedding post, circle embedding post is grabbed bar and is connected with two through roller, grab bar and connect two induction pawl tools by circle embedding post, between induction pawl tool and fixture, by circle embedding post, be connected, fixture top disposes sensing head, F type inside, fixture top is provided with inductance gauge, fixture is provided with top bar.
Described fixture top forms F type with sensing head and is connected.Between circle embedding post and roller, the angle on inclined-plane is 30 °, and circle embedding post joins with roller curved surface, and upper object survey sensor and detector finding range are 50-70CM, and the stroke that moves post rail and detector is 50CM, and the adjusting range of handle debugger is, 32-70CM.
While using a kind of automatic tracing and detecting apparatus of printing machine of special seal heterotypic material, according to printing element or other Idiotype printing forms, design specific printed data and be connected with power supply changeover device, and regulate its servo-actuated direction to overlap with printing element direction of feed.Sensing head connects firmly with the stock being printed, and sensing head forms a F type and connects in fixture.Three or four printing elements are connected with the stock being printed by this device, and they form the parallel-connection structure of a redundant drive jointly.Before printing, the theoretical position of first installing on stock according to sensing head configures the configuration of printing element, then opens induction installation, and induction installation can be followed automatically.Because sensing head actual installation site on stock exists deviation, when the accurate positioning printing of printing, induction installation can be followed automatically, does not produce any additional stress.Now, detector can be measured the displacement of servo-actuated generation, by control system, according to the measured value of detector, drives printing element respective direction to carry out feed compensation, locking induction installation after compensation puts in place.When carrying out printed data adjustment, induction installation locking follower, is fixed into they and fixture and is integrated, and lower object is surveyed sensor and opened induction pawl tool, and now sensing head can rotate freely in fixture unfetteredly.After involutory completing, print while joining black Stress Release, lower object is surveyed sensor and is opened induction pawl tool, opens induction installation 4, freely discharges issuable stress deformation in involutory process.After Stress Release completes, according to the measured value of detector, compensate equally, after compensation puts in place, lock induction installation.
Use step of the present invention as follows:
1, power supply changeover device is fixed on printing element, sensing head is fixed on the Support Position of printing stock;
2, regulate its servo-actuated direction to overlap with printing element direction of feed;
3, open induction installation, induction installation can be followed automatically;
While 4, printing stock, the accurate positioning printing of sensing head printing, produces follow-up shift;
5, by printing element, follow-up shift is compensated;
6, locking induction installation;
When 7, object is surveyed sensor clamping instantly, printing stock is carried out to fixing;
When 8, object is surveyed sensor and loosened the clamping to sensing head instantly, printing stock is unclamped.
Beneficial effect of the present invention is: for Idiotype stock digital printing, join the problem that in China ink, accurately positioning printing exists, a kind of automatic tracing and detecting apparatus of printing machine of special seal heterotypic material is provided.This induction installation can be followed automatically, and in very little applied external force, make the accurate positioning printing of stock.And, after school seal system works completes, once remove the locking switch of the accurate positioning printing of self adaptation mechanism, just can conveniently discharge printing and join the ess-strain that black process produces, accurate positioning printing mechanism is followed in auto-compensation by printing element again locking, realizes the accurate positioning printing of integral body of the printing stock after following the tracks of.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 1 indicates explanation: power supply changeover device 1, travelling carriage 2, connector 3, induction installation 4, move post rail 5, fixture 6, circle embedding post 7, roller 8, grab bar 9, induction pawl tool 10, upper top bar 11, sensing head 12, inductance gauge 13, lower object are surveyed sensor 14, detector 15, upper object are surveyed sensor 16, left object is surveyed sensor 17, handle debugger 18.
The specific embodiment
The present invention can automatically follow stock when stock prints, and in very little applied external force, make the accurate positioning printing of stock.And, after school seal system works completes, once remove the locking switch of the accurate positioning printing of self adaptation mechanism, just can conveniently discharge printing and join the ess-strain that black process produces.Accurate positioning printing mechanism is followed in auto-compensation by printing element again locking, can again realize the overall printing of the printing stock after tracking.
As shown in Figure 1, the automatic tracing and detecting apparatus of printing machine of special seal heterotypic material, comprises power supply changeover device 1, travelling carriage 2, connector 3, induction installation 4, moves post rail 5, fixture 6, circle embedding post 7, roller 8, grabs bar 9, induction pawl tool 10, upper top bar 11, sensing head 12, inductance gauge 13, lower object and survey that sensor 14, detector 15, upper object are surveyed sensor 16, left object is surveyed sensor 17, handle debugger 18, power supply changeover device 1 is provided with object and surveys sensor 16 and handle debugger 18, on power supply changeover device 1, by moving post rail 5, connect travelling carriage 2, travelling carriage 2 is provided with left object and surveys sensor 17, and connect connector 3 by the detector 15 of vertical direction, connector 3 top configuration fixture 6 and induction installations 4, the lower object of fixture 6 bottoms is surveyed sensor 14 and is connected with circle embedding post 7, circle embedding post 7 is grabbed bar 9 and is connected with two through roller 8, grab bar 9 and connect two induction pawl tools 10 by circle embedding post 7, between induction pawl tool 10 and fixture 6, by justifying embedding post 7, be connected, fixture 6 tops dispose sensing head 12, fixture 6 F type inside, top are provided with inductance gauge 13, fixture 6 is provided with top bar 11.
Described fixture 6 tops form F type with sensing head 12 and are connected.Between circle embedding post 7 and roller 8, the angle on inclined-plane is 30 °, circle embedding post 7 joins with roller 8 curved surfaces, and upper object is surveyed sensor 16 and detector 15 finding ranges are 50-70CM, and the stroke that moves post rail 5 and detector 15 is 50CM, the adjusting range of handle debugger 18 is, 32-70CM.
While using a kind of automatic tracing and detecting apparatus of printing machine of special seal heterotypic material, according to printing element or other Idiotype printing forms, design specific printed data and be connected with power supply changeover device 1, and regulate its servo-actuated direction to overlap with printing element direction of feed.Sensing head 12 connects firmly with the stock being printed, and F type of the formation of sensing head 12 in fixture 6 connects.Three or four printing elements are connected with the stock being printed by this device, and they form the parallel-connection structure of a redundant drive jointly.Before printing, the theoretical position of first installing on stock according to sensing head 12 configures the configuration of printing element, then opens induction installation 4, and induction installation 4 can be followed automatically.Because sensing head 12 actual installation site on stock exists deviation, when the accurate positioning printing of printing, induction installation 4 can be followed automatically, does not produce any additional stress.Now, detector 15 can be measured the displacement of servo-actuated generation, by control system, according to the measured value of detector 15, drives printing element respective direction to carry out feed compensation, locking induction installation after compensation puts in place.When carrying out printed data while adjusting, induction installation 4 locking followers, are fixed into they and fixture 6 and are integrated, and lower object is surveyed sensor 14 and opened and respond to pawl tool 10, and now sensing head 12 can be interior unfettered the rotating freely of fixture 6.After involutory completing, print while joining black Stress Release, lower object is surveyed sensor 14 and is opened induction pawl tool 10, opens induction installation 4, freely discharges issuable stress deformation in involutory process.After Stress Release completes, according to the measured value of detector 15, compensate equally, after compensation puts in place, lock induction installation 4.
Use the step of the embodiment of the present invention as follows:
1, power supply changeover device 1 is fixed on printing element, sensing head 12 is fixed on the Support Position of printing stock;
2, regulate its servo-actuated direction to overlap with printing element direction of feed;
3, open induction installation 4, induction installation 4 can be followed automatically;
While 4, printing stock, (sensing head 12 is installed) prints accurate positioning printing, produces follow-up shift;
5, by printing element, follow-up shift is compensated;
6, locking induction installation 4;
When 7, object is surveyed sensor 14 clamping instantly, printing stock is carried out to fixing;
When 8, object is surveyed sensor 14 and loosened the clamping to sensing head 12 instantly, printing stock is unclamped.