The preceding rule compensation mechanism of flat crushing flat auto dir cutting hot stamping machine
(1) technical field:
The utility model relates to a kind of printing machinery, and particularly a kind of the solution located the preceding rule compensation mechanism of going up the flat crushing flat auto dir cutting hot stamping machine of cross cutting orientation problem by rule before and after the paper-transferring gripper in the thermoprinting machine.
(2) background technology:
At present, development along with the printing packaging industry, especially the owning amount of seal back equipment increases year by year, wherein as the flat crushing flat auto dir cutting hot stamping machine of one of main force in use the most the thing of trouble be the precision problem of cross cutting or thermoprint alignment, no matter this precision problem is new machine or the equal ubiquity of old machine.At first, equipment manufacturing behind seal when test-run a machine is installed, can run into trueness error, the reason of its generation is many-sided, as the accumulated error of part, station when installing during improper, the debugging of apolegamy is not good and rigidity problem of tooth row body itself or the like ... all be the source of causing trueness error; Secondly, after new machine was given user's use, because the continuous high speed running has been crossed and will have been produced the stretching of tooth row chain, the wearing and tearing of consumable accessory, distortion of some part plasticity or the like running-in period, this moment, the trueness error of machine began increasing; Once more, when equipment used continuously more than several years, the main problem that it occurred was exactly that precision is wandered away, thus even can only reduce energy level and use.Preceding location operation principle by rule is: the main chain band of this flat-press flat-die cutting and hot stamping machine the array paper-transferring gripper and is done intermittent movement, its inactive state is used for finishing location (comprising preceding, side location) and holds paper in the month, another group secondary location (location, back) cross cutting or thermoprint moves in circles simultaneously.But cross cutting and gold stamping precision, mainly depend on the location accurately whether.Hold in the month before the paper by rule 1a, rise before the former cross cutting of secondary positioning action by Fig. 1 Central Plains, make to drive the displacement to the right together of tooth row's body 4 by tooth row Connection Block 9 compression press springs 6 by the rotary oscillation of rule 3a, and in the play scope (about common boil down to 1.5mm).Because former holding in the month before the paper by controlling by cam by the rotary oscillation of advising 3a before rule 1a, the former cross cutting, so each oscillating quantity is a definite value.Whole equipment is made up of many groups tooth row body, the motion that comes to this and go round and begin again, the circulation of finishing the work.Though preceding is a definite value by the oscillating quantity of rule and the amount of movement of tooth row body, in theory, the relative displacement of every group of tooth row body also is a definite value.But the difference of chain elongation between the absolute growth of every group of tooth row body, rigidity and per two groups in fact, the error that the reasons such as size of every group of tooth row Connection Block wear extent cause can't be adjusted on original structure.
(3) summary of the invention:
The purpose of this utility model is to design a kind of preceding rule compensation mechanism of flat crushing flat auto dir cutting hot stamping machine, it can by adjust every group of tooth row by well-behaved from the precision that directly improves cross cutting and thermoprint, make simultaneously simple to operate, intuitively, easy grasp.
The technical solution of the utility model: a kind of preceding rule compensation mechanism of flat crushing flat auto dir cutting hot stamping machine, comprise by holding in the month before the paper by the rule body, the grippers sheet, tooth row body, straight pin, stage clip, tooth row connector, main chain bar and tooth row Connection Block constitutes hold in the month before the paper by rule with by before the cross cutting by advising body, the grippers sheet, tooth row body, straight pin, stage clip, tooth row connector, the cross cutting that main chain bar and tooth row Connection Block constitute is preceding by rule, it is characterized in that before holding paper in the month by boring a hole in the tooth row Connection Block by rule before rule and the cross cutting, but the cylinder of a left and right adjusting is housed wherein, the cylinder right side has and prevents the locking nut that becomes flexible, it is preceding adjustable by making by the datum level of rule before rule and the cross cutting to hold paper simultaneously in the month, but the cooperation of the cylinder of said left and right adjusting is loaded on the adjustable reference face.
Above-mentioned said holding in the month before the paper by holding paper preceding first in the month by the rule face and hold paper preceding second in the month and lean on rule face and cross cutting preceding first to lean on rule face and cross cutting preceding second to lean on the rule face by what the adjustable datum level of rule can be made into step shape before rule and the cross cutting.
The operation principle of the present utility model and the course of work are: see Fig. 2: the preceding predetermined bits structure that has compensation arrangement, its original structure is constant, only in tooth row seat, bore a hole, but increase the cylinder of a left and right adjusting, the right side is locked by stop nut, make step by rule and cross cutting are preceding by regulation before will holding paper simultaneously in the month, see diagram in detail.When the error that above-mentioned phenomenon causes takes place, can directly regulate institute and add cylinder, as shown: hold in the month before the paper by rule (promptly with first by rule face location), move to before the cross cutting when advising, lean on the rule face to locate with second again.Can distinguish the trueness error of regulating every group of tooth row separately like this, also can regulate the front and back error of every group of two ends by rule simultaneously separately, according to actual error, directly simple the adjusting can be achieved the goal.
Superiority of the present utility model is: 1, simple in structure, be skillfully constructed, it can adjust respectively every group of tooth row by well-behaved from, easy to operate, laborsaving, directly perceived, grasp easily, can adjust at any time; 2, the use of this structure can lengthen the life of a machine greatly, stablizes crudy, guarantees machining accuracy, reduces maintenance cost, shortens the maintenance adjustment time, increases work efficiency; 3, practical.
(4) description of drawings:
Accompanying drawing 1 is held in the month before the paper by the preceding predetermined bits structure chart (1-a is a front view, and 1-b is a vertical view) of rule for former.
Accompanying drawing 2 is preceding by predetermined bits structure chart (2-a is a front view, and 2-b is a vertical view) before the rule for former cross cutting.
Accompanying drawing 3 is held in the month before the paper by regular body structure schematic diagram (3-a is a front view, and 3-b is a vertical view) for the related flat crushing flat auto dir cutting hot stamping machine of the utility model.
Accompanying drawing 4 is preceding by regular body structure schematic diagram (4-a is a front view, and 4-b is a vertical view) for the cross cutting of the related flat crushing flat auto dir cutting hot stamping machine of the utility model.Wherein: 1a is former holding in the month before the paper by advising body, 1b holds in the month before the paper by advising datum level for the step shape after improving, 1c is for holding paper preceding first in the month by the rule face, 1d is for holding paper preceding second in the month by the rule face, 2 is the grippers sheet, and 3a is that cross cutting is preceding by the rule body, and 3b is preceding by advising datum level for the step shape cross cutting after improving, 3c is that cross cutting preceding first is by the rule face, 3d is that cross cutting preceding second leans on the rule face, and 4 is tooth row body, and 5 is straight pin, 6 is stage clip, 7 are tooth row connector, and 8 is the main chain bar, and 9 are tooth row Connection Block, but 10 is the cylinder of left and right adjusting, and 11 for preventing the locking nut that becomes flexible.
(5) specific embodiment:
Embodiment: a kind of preceding rule compensation mechanism (seeing Fig. 1-4) of flat crushing flat auto dir cutting hot stamping machine, comprise by holding in the month before the paper by rule body 1a, grippers sheet 2, tooth row body 4, straight pin 5, stage clip 6, tooth row connector 7, main chain bar 8 and tooth row Connection Block 9 constitutes hold in the month before the paper by rule with by before the cross cutting by advising body 3a, grippers sheet 2, tooth row body 4, straight pin 5, stage clip 6, tooth row connector 7, the cross cutting that main chain bar 8 and tooth row Connection Block 9 constitute is preceding by rule, it is characterized in that before holding paper in the month by boring a hole in the tooth row Connection Block 9 by rule before rule and the cross cutting, but the cylinder 10 of a left and right adjusting is housed wherein, cylinder 10 right sides have and prevent the locking nut 11 that becomes flexible, it is preceding adjustable by making by the datum level of rule before rule and the cross cutting to hold paper simultaneously in the month, but cylinder 10 cooperations of said left and right adjusting are loaded on the adjustable reference face.
Above-mentioned said holding in the month before the paper by holding paper preceding first in the month by rule face 1c and hold paper preceding second in the month and lean on rule face 1d and cross cutting preceding first to lean on rule face 3c and cross cutting preceding second to depend on rule face 3d (seeing Fig. 3-4) by what the adjustable datum level of rule can be made into step shape before rule and the cross cutting.