CN102275758B - Roll material film belt rewinding machine of high-sensitivity deviation correction mechanism - Google Patents
Roll material film belt rewinding machine of high-sensitivity deviation correction mechanism Download PDFInfo
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- CN102275758B CN102275758B CN 201110169233 CN201110169233A CN102275758B CN 102275758 B CN102275758 B CN 102275758B CN 201110169233 CN201110169233 CN 201110169233 CN 201110169233 A CN201110169233 A CN 201110169233A CN 102275758 B CN102275758 B CN 102275758B
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Abstract
The invention relates to a rewinding machine in anti-counterfeiting printing packing machinery, in particular to a roll material film belt rewinding machine of a high-sensitivity deviation correction mechanism, and provides a film belt rewinding machine of high-sensitivity deviation correction mechanism which automatically corrects deviation of the roll material film belt and regulates the deviation correction travel and accuracy. An unwinding device, a winding device, two unwinding guide rollers, a lead screw nut mechanism and a photoelectric sensor are arranged on a case board, wherein the two unwinding guide rollers are connected together by a connecting plate; the lead screw nut mechanism is driven by a deviation correction motor; an oscillating bar is arranged between the connecting plate and the lead screw nut mechanism; and bar-end bearings are sleeved on the upper end, middle and lower end of the oscillating bar, and fixedly connected with the connecting plate, a box body and the lead screw nut mechanism respectively to form oscillating type reciprocation. The re-winding machine can automatically perform deviation correction adjustment of the roll material film belt according to the size and direction of a signal deviation reference point of the photoelectric sensor, realizes timely deviation correction, timely control, high deviation correction accuracy and flexible deviation correction action, has functions of automatic monitoring, automatic tracking and automatic adjustment, and simply and effectively realizes the deviation correction action and fine adjustment requirement in deviation correction.
Description
Technical field
The present invention relates to the rewinding machine in a kind of anti-counterfeit printing package packing machine, particularly a kind of coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism.
Background technology
Progress along with the anti-counterfeit printing packing technique, quality requirements to the anti-counterfeit printing packing is more and more higher, in process of production owing to accompanying defect ware in the middle of the film band, perhaps the rolling edge is irregular, to cause coil stock film strip on high-speed packaging machine, to unreel stability, thereby can only be with the again rewinding of film band half-blank of rolling of completion, when rewinding, yet there is film band sideslip and the problem of needs correction, perhaps after detecting defect ware, the problem that has the irregular needs correction in rolling edge in the film band independent completion rewinding working process once, need to be through a plurality of help rolls such as nip rolls during the unwinding and rewinding of rewinding machine in the market, when sorting the low value-added production of this class in the face of bad defect ware, cause the waste of human resources and the waste of product, that production manager is unwilling to see, also have, the screw-nut body that original rewinding machine adopts motor to connect directly drives and unreels the guide roller axis end float misalignment and finish film band position and adjust to correct its deviation, but, although adjusted the position of unreeling shaft with respect to the film band, yet, repeatedly adjust is repeatedly to adjust in certain interval, suddenly left, suddenly right, it is adjusted precision and is difficult for determining, the insufficient sensitivity of its correction is desirable, high in correction motor break-in frequency, reach the motor of rectifying a deviation when changing transformation point the moment pause can occur, cause the correction time-delay, high request to the rolling regularity of whole film rolling belt ± 0.2 is difficult to guarantee, simultaneously, can send very sharp noise, noise exceeds standard, also have, it also is very inconvenient adjusting the size and the error that unreel the correction stroke, rewinding machine of the prior art, the function that the axial error of coil stock film strip is adjusted when all not having design that rewinding machine is unreeled, also the high sensitivity of deviation correction mechanism in the correction process is not studied, these all are designer's urgent problems.
Summary of the invention
The purpose of this invention is to provide and a kind of coil stock film strip correction stroke size and correction sensitivity are regulated, effectively the coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism of noise reduction.
A kind of coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism, comprise: the horizontal unwinding device that arranges on the vertical chassis plate, wrap-up, two of end float misalignment unreel deflector roll and are connected as a single entity by connecting panel, also be provided with the horizontal correction motor with screw-nut body, opto-electronic pickup, between described connecting panel and screw-nut body, a vertical fork is set, described fork upper end, middle, cover is installed with three rod end bearings on the lower end part, described upper rod end bearing is captiveed joint with connecting panel, middle rod end bearing is that fixed connecting piece consists of fulcrum, the nut of lower rod end bearing and screw-nut body is captiveed joint, described rod end bearing is by bearing seat, copper bush, ball forms, bearing seat one end is the seat hole, inlay described copper bush in its hole, described copper bush inwall is spherical shape, described ball is inlayed in it, the outside face of described ball is a spherical outside surface shape, the spherical outside surface of described copper bush sphere inwall and described ball consists of a pair of fastness with spherical moving contact surface, the center of described ball is a through hole that penetrates fork, and the described bearing seat other end is threaded ends.
The coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism of the present invention, wherein: the coupling end of the bearing seat of described middle rod end bearing is fixedly connected on and consists of fixed pivot on the casing.
The coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism of the present invention, wherein: the length and location of described coulisse and the corresponding setting of described fork, the coupling end of the bearing seat of described middle rod end bearing is fixedly connected on the interior formation of chute of coulisse and regulates fulcrum, and described coulisse with chute is fixed on the casing.
The coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism of the present invention, wherein: described chute is vertically disposed chute, in chute, the bearing seat of the middle rod end bearing that slides up and down is fixed on chute, and any one determines to consist of on the position adjusting fulcrum, described fork is divided into power arm and resistance arm, according to the proportionate relationship of power arm length dimension and resistance arm length dimension, obtain stroke and the described position relationship of determining that unreels the axial correction stroke of deflector roll of described feed screw nut.
The coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism of the present invention, wherein: when the bearing seat of described middle rod end bearing is fixed on the chute point midway, described coulisse is positioned at described fork midway location, described adjusting fulcrum is positioned at the fork mid point, the power arm of described fork equals resistance arm, and the stroke of described screw-nut body equates with the described axial correction stroke that unreels deflector roll.
The coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism of the present invention, wherein: when the bearing seat of described middle rod end bearing is fixed on described chute lower position, described coulisse is positioned at described fork midway location, the power arm of described fork is less than resistance arm, the stroke of described correction motor is amplified to the described axial correction stroke that unreels deflector roll, the described axial correction stroke that unreels deflector roll is rectified a deviation in larger stroke range, and increase the described deflector roll end float misalignment power that unreels, boosting function is arranged, increase the described correction thrust that unreels deflector roll.
The coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism of the present invention, wherein: when the bearing seat of described middle rod end bearing is fixed on described chute upper position, described coulisse is positioned at described fork midway location, the power arm of described fork is greater than resistance arm, in described axial correction stroke one timing that unreels deflector roll, the stroke of described correction motor is exaggerated, and the motor reciprocating frequence reduces to rectify a deviation, filter the reciprocating frequence of too high correction motor, reduce noise.
The coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism of the present invention, wherein: described correction motor adopts variable-frequency motor, described correction electrical power source and screw-nut body are arranged in the single-piece frame, described nut is one and comprises the correction trip distance and be called cylindrical nuts at interior negative thread column body structure, and propulsion source promotes built-in leading screw and rotarily drives cylindrical nuts and do linear reciprocating motion.
The coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism of the present invention, wherein: on described single-piece frame inwall, on two corresponding end positions of the stroke range of leading screw, be respectively arranged with a limit sensors.
The coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism of the present invention, wherein: described coupling end be threaded to outside thread coupling end or negative thread coupling end.
The scheme that adopts the correction stroke to adjust by the position of regulating fulcrum, so that the coupling end of the bearing seat of described middle rod end bearing is fixed on described chute upper position, the length and location of described coulisse is and the corresponding setting of described fork, described coulisse is positioned at described fork upper position, under the prerequisite of determining that the end float misalignment displacement that unreels deflector roll meets the demands, the stroke of described correction motor is strengthened, the sensitivity of correction strengthens, and then the stroke that satisfies the correction motor can frequently not turn to, correction motor break-in frequency reduces greatly, can not occur frequently to turn to, just can frequently not reach the variation transformation point, the generation that motor moment pauses of avoiding rectifying a deviation, greatly improve the rolling regularity of whole film rolling belt, so that the rolling regularity of whole film rolling belt reach ± 0.2 high request is guaranteed, eliminated frequently to reach and turned to transformation point and produce noise, eliminated the factor that is detrimental to health, this position adjustment that utilizes adjustable fulcrum so that the stroke of correction motor suitably strengthen, change original correction motor correction stroke little, need to frequently turn to, easily reach the problem that turns to transformation point and produce noise, dwindle correction motor reciprocating frequence, effectively overcoming correction motor conversion frequency phenomenon high and that produce the noise of screaming when reaching transformation point is purpose of the present invention, so that the adjustment of compound roll deviation-rectifying is simple and convenient.
The present invention has following remarkable advantage:
The present invention can depart from according to the signal of opto-electronic pickup the size and Orientation of bench mark, automatically to the coil stock film strip adjustment of rectifying a deviation, instant correction, instant control, rectify a deviation highly sensitive, the correction flexible movements, make things convenient for install and adjust, cost is low, has automatic monitoring, from motion tracking, the function of adjusting flexibly, the trickle adjustment requirement of simply and effectively realization correction action and correction size is adjusted by the position of regulating fulcrum at employing correction stroke, in described axial correction stroke one timing that unreels deflector roll, so that the stroke of correction motor can suitably strengthen, improve original correction motor correction stroke little, need to frequently turn to, easily reached the disadvantage of the noise that turns to transformation point and produce, dwindle correction motor reciprocating frequence, effectively overcome correction motor conversion frequency high and produce the noise of screaming when reaching transformation point, rewinding is simple to operate, and trickle adjustment is convenient.
Description of drawings:
Fig. 1: be a kind of front view that possesses the coil stock film strip rewinding machine embodiment of high-sensitivity deviation rectifying mechanism of the present invention;
Fig. 2: the back view of the coil stock film strip rewinding machine embodiment that possesses high-sensitivity deviation rectifying mechanism of prior art of the present invention;
Fig. 3: deviation correction mechanism A is to local enlarged side view among Fig. 2 of prior art;
The back view that possesses the coil stock film strip rewinding machine embodiment of high-sensitivity deviation rectifying mechanism of the present invention of Fig. 4: Fig. 1;
The present invention of Fig. 5: Fig. 4 possesses the coil stock film strip rewinding machine embodiment deviation correction mechanism B of high-sensitivity deviation rectifying mechanism to local enlarged side view.
Fig. 6: the rod end bearing amplification view among Fig. 5 of the present invention.
Fig. 7: the another kind of coupling end amplification view of the rod end bearing among Fig. 5 of the present invention.
Fig. 8: another kind of the present invention possesses the back view of the coil stock film strip rewinding machine embodiment of high-sensitivity deviation rectifying mechanism.
Fig. 9: another kind of the present invention possesses the deviation correction mechanism C of coil stock film strip rewinding machine embodiment of high-sensitivity deviation rectifying mechanism to local enlarged side view
Wherein: 1: casing 2: wrap-up 3: unwinding device 4: film band 5: rod end bearing 6: read-out 7: controller 8: indicator lamp 9: unreel deflector roll 10: opto-electronic pickup 11: screw-nut body; 12: unreel deflector roll; 13: fulcrum; 14: connecting panel; 15: correction motor 16: coulisse; 17: chute; 18: bolt; 19: fork; 20: linear bearing; 21: ball 22 copper bush; 23: bearing seat; 24: a pair of fastness; 25: through hole; 26: the seat hole; 27: coupling end; 28: leading screw; 29: nut; 30 copper sheathings; 31 fixing screws; 32: single-piece frame; 33: limit sensors; 34: the rolling deflector roll.
The specific embodiment:
The invention will be described further below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
As shown in Figure 1, be the front view that the present invention possesses the coil stock film strip rewinding machine embodiment of high-sensitivity deviation rectifying mechanism, in front view, the present invention is identical with prior art, and difference is in back view, and Fig. 2 is the back view of prior art among Fig. 1; Fig. 3 is that the deviation correction mechanism B of coil stock film strip correction rewinding machine of prior art among Fig. 2 is to local enlarged side view.In Fig. 1, on vertical chassis plate 1, horizontal unwinding device 3 and wrap-up 2 are erected at respectively the wall of computer case 1 positive left and right sides, above unwinding device 3 one sides, arrange two and unreel deflector roll 9, a rolling deflector roll 34 is set above wrap-up 2 one sides, film band 4 from unwinding device 3 through unreeling deflector roll 9,34 rollings of rolling deflector roll are to wrap-up 2, unreel at two an opto-electronic pickup 10 is set between the deflector roll 9, be stuck in described film band 4 edges, detect the distance of film belt edge skew, send film band deviation signal, on casing, also set gradually read-out 6, controller 7, indicator lamp 8, two described unreels the tank wall that deflector roll 9 passes respectively wall of computer case 1, scurry out behind from wall of computer case 1, but and by linear bearing 20 end float misalignments be fixed on the casing 1, as shown in Figures 2 and 3, in the prior art, that with end float misalignment two unreel deflector roll 9 and are connected as a single entity by connecting panel 14, in Fig. 3, under the horizontal correction motor 15 with screw-nut body 11 drives, its nut 29 is fixed as one with connecting panel 14, its leading screw 28 drives connecting panel 14 through nut 29 and moves, the movement of connecting panel 14 and then drive two and unreel the enforcements that deflector roll 9 end float misalignments are realized the correction action, Fig. 1 is to shown in Figure 3, the correction process mainly is to detect film band 4 boundary positioies or markings position by opto-electronic pickup 10, to pick up film band 4 position error signals, again film band 4 position error signals are exported to controller 7, carry out logic operation by controller 7, produce control signal, 15 runnings of control actuating unit correction motor, shown in Figure 3, correction motor 15 drives screw-nut body 11, because its nut 29 is fixed as one with connecting panel 14, its leading screw 28 drives connecting panel 14 by the nut 29 that passes connecting panel 14 and moves, and then drive two and unreel deflector roll 9 and realize the correction action by linear bearing 20 end float misalignment on casing 1, revised the deviation when 4 transmission of film band are transported, this is the correction principle of work of prior art, such correction scheme correction motor conversion steering frequency is high, the correction amplitude of fluctuation is non-adjustable, correction motor 15 easily reaches transformation point, easily produces the noise of screaming when correction motor 15 reaches transformation point.
Deviation correcting technology of the present invention is as shown in Figure 4 and Figure 5, and Fig. 4 is the back view that possesses the coil stock film strip rewinding machine embodiment of high-sensitivity deviation rectifying mechanism of the present invention among Fig. 1; Fig. 5 of the present inventionly among Fig. 4 possesses the coil stock film strip rewinding machine deviation correction mechanism B of high-sensitivity deviation rectifying mechanism to local enlarged side view.In Fig. 5, correction is to adopt between described connecting panel 14 and correction motor 15 with screw-nut body 11 a vertical fork 19 is set, the upper end of described fork 19, middle, cover is installed with three rod end bearings 5 on the lower end part, described upper rod end bearing 5 is captiveed joint with connecting panel 14, middle rod end bearing 5 is captiveed joint by bolt 18 with casing 1 and is consisted of fixed pivot 13, arrange one with the copper sheathing 30 that holds out against fixation fixing screw 31 below the middle rod end bearing 5 on vertical fork 19, middle rod end bearing 5 is supported on the fixed pedestal position of fork 19; Lower rod end bearing 5 is captiveed joint with correction motor 15.
As shown in Figure 6, described rod end bearing 5 is by bearing seat 23, copper bush 22, ball 21 forms, bearing seat 23 1 ends are seat hole 26, its hole 26 interior damascene copper linings 22, described copper bush 22 inwalls are spherical shape, described ball 21 is inlayed in it, the outside face of described ball 21 is a spherical outside surface shape, the spherical outside surface of described copper bush 22 sphere inwalls and described ball 21 consists of a pair of fastness 24 with spherical moving contact surface, mutual rotation displacement by a pair of like this wipe contact surface that can slide, but described ball 21 changes with respect to described copper bush 22 flexible rotatings, be embedded in the seat hole 26 of bearing seat 23, on each parts of bearing seat 23 captive joints such as the connecting panel 14, therefore ball 21 just can be done rotary oscillation with respect to bearing seat 23, be a through hole 25 that has penetrated fork 19 at the center of described ball 21, as shown in Figure 5, the rod end bearing 5 interior swings on described of described fork 19, realize being flexibly connected fork 19 and being connected by rod end bearing 5 of connecting panel 14, so that fork 19 is swings of variable-angle with respect to connecting panel 14.Described bearing seat 23 other ends are threaded ends 27, therefore bearing seat 23 can be the tapped bore form, also can be the form of outside thread connector, can be connected (such as Fig. 6) with other parts by negative thread, also can be to be connected with other parts by outside thread (such as Fig. 7).
In like manner, as shown in Figure 5, middle rod end bearing 5 and being connected of fork 19 also are that the relative motion by ball 21 and copper bush 22 realizes being flexibly connected, swing within the specific limits so that pass the fork 19 of ball 21 inner via holes 25, the middle rod end bearing 5 that is installed with fork 19 is captiveed joint by bolt 18 with casing 1 and is consisted of fixed pivot 13, so that fork 19 is to swing around fixed pivot 13 in swing.
As shown in Figure 5, described fork 19 also is to connect by rod end bearing 5 with being connected of correction motor 15, namely connect by lower rod end bearing 5, correction motor 15 is that propulsion source and screw-nut body 11 are arranged in the single-piece frame 32, the lower rod end bearing 5 here adopts the coupling end 27 of described bearing seat 23 with internal thread hole form (such as Fig. 6) with correction motor 15 types of attachment, motor 15 coupling ends of both having rectified a deviation are threaded fixing with the form of outside thread connector with coupling end 27 internal thread holes of bearing seat 23, cover has the rod end bearing 5 of described fork 19 to connect behind the correction motors 15 also to be the relative motion by ball 21 and copper bush 22 to realize that 15 motions of correction motor drive described fork 19 and swing flexibly within the specific limits, namely rectify a deviation propulsion source driven rod side bearing 5 horizontal rectilinear motions of motor 15, drive bearing seat 23 straight-line motions of fork 19, cover has the ball 21 of described fork 19 to rotate, so that the certain angle of fork 19 Sloped rotatings, the constraint of the fixed pivot 13 of described fork 19 limited and middle rod end bearings 5, described fork 19 forms around fixed pivot 13 and swings, and then drive fork 19 other ends swing in the opposite direction, cause that cover has upper rod end bearing 5 interior ball 21 rotations of described fork 19 to also have simultaneously upper rod end bearing 5 parallel motions, upper rod end bearing 5 parallel motions drive the parallel motion of connecting panel 14, and then drive two and unreel deflector roll 9 and realize the correction action by linear bearing 20 end float misalignment on casing 1.
The whole correction working process of Fig. 5 is as follows: fork 19 is by the wherein constraint of the fixed pivot 13 of rod end bearing 5, change the position relationship each other that fork 19 swings, its motion transitive relation is as follows: detect film band 4 boundary positioies or markings position by opto-electronic pickup 10----to pick up film band 4 position error signals--again film band 4 position error signals are exported to controller 7--and carry out logic operation by controller 7--produce control signal--correction motor 15 runnings of control actuating unit--correction motor 15 motion-lower rod end bearing 5 swings-described forks 19 lower ends move-described middle rod end bearing 5 swings round about as fulcrum rotations-described fork 19 tops and mobile-and upward rod end bearing 5 rotations and movement-connecting panel 14 move--unreel deflector roll 9 end float misalignment-corrections, described correction motor 15 employing variable-frequency motors.
Fig. 8 and Fig. 9 are the coil stock film strip rewinding machine embodiment that another kind of the present invention possesses high-sensitivity deviation rectifying mechanism, Fig. 8 mainly be express deviation correction mechanism C to particular location, as shown in Figure 9, be that deviation correction mechanism C of the present invention is to local enlarged side view.Such as Fig. 8 and shown in Figure 9, another embodiment of the present invention, it is an improvement on the basis of embodiment shown in Figure 5, that fixed pivot 13 is designed to adjustable fulcrum, described middle rod end bearing 5 can be set to position of the fulcrum in different positions, the position different such as upper, middle and lower, obtain different rectifying effects, change by position of the fulcrum causes that the correction stroke changes, cause the variation of the end float misalignment stroke size that unreels deflector roll 9, obtain wanting the goal of the invention that reaches, realize the trickle adjustment requirement of correction action and correction stroke size.
In Fig. 9, described middle rod end bearing 5 is arranged on the middle part of fork 19, by the coupling end 27 of the bearing seat 23 of described middle rod end bearing 5 be fixedly connected on the chute 17 of coulisse 16 interior consist of regulate fulcrum 13, described coulisse 16 with chute 17 is fixed on the box plate 1, the length and location of described coulisse (16) and the corresponding setting of described fork (19), described chute 17 is vertically disposed chute, chute length also can also be according to actual needs the length setting, the longest can be corresponding with the length of fork 19, also can be wherein a certain section, it is the one section interval range that often uses, this interval range can be partial to the upper semisection part of fork 19, it also can be the interlude part of fork 19, it can also be the lower semisection part of being partial to fork 19, Fig. 8 be the present embodiment signal be the lower semisection part that chute 17 is positioned at fork 19, Fig. 9 be the present embodiment signal be the interlude part that chute 17 is positioned at fork 19; In chute 17, the coupling end 27 of the bearing seat 23 of the middle rod end bearing 5 that slides up and down is fixed in the chute 17 any one by bolt 18 and determines to consist of on the position and regulate fulcrum 13, described fork 19 is divided into power arm and resistance arm, a side that is connected with correction motor 15 is power arm, an end that is connected with the connecting panel 14 that unreels deflector roll 9 one is resistance arm, according to the proportionate relationship of power arm length dimension and resistance arm length dimension, obtain stroke and the described position relationship of mutually determining that unreels the axial correction stroke of deflector roll 9 of described correction motor 15.It is to obtain by the adjusting position of the fulcrum of regulating fork 19 swings that the correction stroke amplifies reduce in scale.
In Fig. 9, when the coupling end 27 of the bearing seat 23 of described middle rod end bearing 5 is fixed on chute 17 point midway, described adjusting fulcrum 13 is positioned at the mid point of fork 19, the power arm of described fork 19 equals resistance arm, the stroke of described correction motor equates with the described axial correction stroke that unreels deflector roll 9, the distance that the correction of motor 15 of both having rectified a deviation is moved is exactly the distance that unreels the correction of deflector roll 9 end float misalignments, like this equal proportion correction stroke convenient control in actual use.
In Fig. 8, if when the coupling end 27 of the bearing seat 23 of described middle rod end bearing 5 is fixed on described chute 17 lower position, described chute 17 is positioned at the lower semisection of fork 19, described adjusting fulcrum 13 is positioned at the lower part of fork 19, the power arm of described fork 19 is less than resistance arm, the stroke of described correction motor 15 is exaggerated, and the described correction stroke that unreels deflector roll 9 carries out in larger stroke range.
In Fig. 9, if when the coupling end 27 of the bearing seat 23 of described middle rod end bearing 5 is fixed on described chute 17 upper position, described chute 17 is positioned at the middle part of fork 19, described adjusting fulcrum 13 is positioned at the first half of fork 19, the power arm of described fork 19 is greater than resistance arm, the stroke of described correction motor 15 is reduced on the described stroke that unreels deflector roll 9, can increase the deflector roll 9 end float misalignment power that unreel, boosting function is arranged, when the end float misalignment resistance that unreels deflector roll 9 is large, adopt this scheme; Also have, adopt by regulating the position adjustment correction stroke of fulcrum, when making the stroke of described correction motor 15 be transmitted on the described stroke that unreels deflector roll 9, can be contracted on the described axial correction stroke that unreels deflector roll 9, both the described stroke that unreels deflector roll 9 was compared with the stroke of described correction motor 15 and had been diminished, utilize this principle, if the described axial correction stroke that unreels deflector roll 9 is the fixed value of determining that meets the demands, and the stroke of described correction motor 15 is in equal proportion correction stroke, stroke is little frequently to be turned to because rectifying a deviation, frequently reach and turn to transformation point and produce noise, at this moment, if the correction stroke of correction motor can become more greatly, just can frequently not turn to, can frequently not arrive and turn to transformation point, just can not produce noise, when this needs strengthen the stroke of described correction motor 15, the scheme that will adopt the correction stroke to adjust by the position of regulating fulcrum, so that the coupling end 27 of the bearing seat 23 of described middle rod end bearing 5 is fixed on described chute 17 upper positions, under the prerequisite of determining that the end float misalignment displacement that unreels deflector roll 9 meets the demands, the stroke of described correction motor 15 is strengthened, and then the stroke that satisfies correction motor 15 can frequently not turn to, can frequently not reach and turn to transformation point and produce noise, reach and strengthen the purpose that stroke reduces noise, this position adjustment that utilizes adjustable fulcrum 13 so that the stroke of correction motor can suitably strengthen, changed original correction motor correction stroke little, need to frequently turn to, easily reach the problem that turns to transformation point and produce noise, dwindle correction motor reciprocating frequence, effectively overcome the phenomenon that correction motor conversion frequency is high and produce the noise of screaming when reaching transformation point, the adjustment of compound roll deviation-rectifying is simple and convenient.
As shown in Figure 9, described correction motor 15 adopts variable-frequency motor, described correction motor 15 propulsions source and screw-nut body 11 are arranged in the single-piece frame 32, described nut 29 is one and comprises the correction trip distance and be called cylindrical nuts at interior negative thread column body structure, and propulsion source promotes built-in leading screw 28 and rotarily drives cylindrical nuts 29 and do straight-line motion.On described single-piece frame 32 inwalls, on two corresponding end positions of the stroke range of leading screw 28, be respectively arranged with limit sensors 33, maxim and the minimum value of correction motor 15 strokes is set respectively, respectively restriction correction motor 15 straight-line maximum displacement and least displacements.
Described coupling end 27 be threaded to outside thread coupling end or negative thread coupling end, described coupling end 27 be threaded to the outside thread coupling end time, conveniently be connected with the coupling end of poroid negative thread, perhaps captive joint with nut, regulate fulcrum 13 as adopting coupling end 27 will hold rod bearing 5 to be fixedly connected on chute 17 interior formations for outside thread is connected with nut 18.Another connection mode of described coupling end 27 is that negative thread connects, can be easily and being connected of existing bolt end, and these are all applied in a flexible way according to site specific.
The correction stroke is to use within the specific limits the correction effect of playing, frequently turn to the noise that causes if solve motor, improve the correction sensitivity, then regulating fulcrum just can not achieve the goal below the mid point of fork 19, the adjusting fulcrum 13 of this correction is basically more than the mid point of fork 19, therefore chute only is arranged on fork 19 mid points and gets final product with the first half, thisly in reality, become the correction priority scheme by amplifying correction motor range scheme, accurate adjustment again in this setting range, can be reduced noise and noiseless effect improve the correction sensitivity.
Claims (10)
1. coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism, comprise: the upper horizontal unwinding device (3) that arranges of vertical cabinet (1), wrap-up (2), two of end float misalignment unreel deflector roll (9) and are connected as a single entity by connecting panel (14), also be provided with the horizontal correction motor (15) with screw-nut body (11), opto-electronic pickup (10), it is characterized in that: between described connecting panel (14) and correction motor (15), a vertical fork (19) is set, described fork (19) upper end, middle, cover is installed with three rod end bearings (5) on the lower end part, upper rod end bearing (5) is captiveed joint with connecting panel (14), middle rod end bearing (5) consists of fulcrum for fixed connecting piece, lower rod end bearing (5) is captiveed joint with correction motor (15), described rod end bearing (5) is by bearing seat (23), copper bush (22), ball (21) forms, bearing seat (23) one ends are seat hole (26), inlay described copper bush (22) in its hole (26), described copper bush (22) inwall is spherical shape, described ball (21) is inlayed in it, the outside face of described ball (21) is a spherical outside surface shape, the spherical outside surface of described copper bush (22) sphere inwall and described ball (21) consists of a pair of fastness with spherical moving contact surface, the center of described ball (21) is for penetrating a through hole (25) of fork (19), and described bearing seat (23) other end is threaded ends (27).
2. the coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism according to claim 1 is characterized in that: the coupling end (27) of the bearing seat (23) of described middle rod end bearing (5) is fixedly connected on that casing (1) is upper to consist of fixed pivot (13).
3. the coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism according to claim 1, its feature exists: the coupling end (27) of the bearing seat (23) of described middle rod end bearing (5) is fixedly connected on to consist of in the chute (17) of coulisse (16) regulates fulcrum, the length and location of described coulisse (16) and the corresponding setting of described fork (19) are fixed on the casing (1) with the described coulisse (16) of chute (17).
4. the coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism according to claim 3, it is characterized in that: in chute (17), the bearing seat (23) of the middle rod end bearing (5) that slides up and down is fixed on chute (17), and any one determines to consist of on the position adjusting fulcrum (13), described fork (19) is divided into power arm and resistance arm, and the proportionate relationship of power arm length dimension and resistance arm length dimension is determined stroke and the described position relationship that unreels the axial correction stroke of deflector roll (9) of described correction motor (15).
5. the coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism according to claim 4, it is characterized in that: when the bearing seat (23) of described middle rod end bearing (5) is fixed on chute (17) point midway, described adjusting fulcrum (13) is positioned at the mid point of fork (19), the power arm of described fork (19) equals resistance arm, and the stroke of described correction motor (15) equates with the described axial correction stroke that unreels deflector roll (9).
6. the coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism according to claim 4, it is characterized in that: when the bearing seat (23) of described middle rod end bearing (5) is fixed on described chute (17) lower position, the power arm of described fork (19) is less than resistance arm, the stroke of described correction motor (15) is amplified to the described axial correction stroke that unreels deflector roll (9), the described correction stroke that unreels deflector roll (9) is rectified a deviation in larger stroke range, and increase deflector roll (9) the end float misalignment power that unreels, boosting function is arranged, increase the described correction thrust that unreels deflector roll (9).
7. the coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism according to claim 4, it is characterized in that: when the bearing seat (23) of described middle rod end bearing (15) is fixed on described chute (17) upper position, the power arm of described fork (19) is greater than resistance arm, in described axial correction stroke one timing that unreels deflector roll (9), the stroke of described correction motor (15) is exaggerated, motor (15) reciprocating frequence reduces to rectify a deviation, improve the correction sensitivity, reduce noise.
8. the coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism according to claim 7, it is characterized in that: described correction motor (15) adopts variable-frequency motor, described correction motor (15) propulsion source and screw-nut body (11) are arranged in the single-piece frame (32), described nut (29) is one and comprises the correction trip distance and be called cylindrical nuts at interior negative thread column body structure, and propulsion source promotes built-in leading screw (28) and rotarily drives cylindrical nuts (29) and do linear reciprocating motion.
9. the coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism according to claim 8, it is characterized in that: on described single-piece frame (32) inwall, on two corresponding end positions of the stroke range of leading screw (28), be respectively arranged with a limit sensors (33).
10. the coil stock film strip rewinding machine that possesses high-sensitivity deviation rectifying mechanism according to claim 9 is characterized in that: described coupling end (27) be threaded to that outside thread connects or negative thread connects.
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| CN 201110169233 CN102275758B (en) | 2011-06-22 | 2011-06-22 | Roll material film belt rewinding machine of high-sensitivity deviation correction mechanism |
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| CN 201110169233 CN102275758B (en) | 2011-06-22 | 2011-06-22 | Roll material film belt rewinding machine of high-sensitivity deviation correction mechanism |
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| CN102275758B true CN102275758B (en) | 2013-01-23 |
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| CN103708267B (en) * | 2013-12-23 | 2016-02-17 | 重庆东登科技有限公司 | The display method of sensor and actr state in brushless servo deviation correcting device |
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| CN112938568B (en) * | 2021-01-25 | 2023-02-17 | 浙江工业职业技术学院 | Be applied to energy-concerving and environment-protective weaving forming machine of being convenient for design of industry internet |
| CN114590594B (en) * | 2022-03-14 | 2024-03-15 | 成都中光电科技有限公司 | Edge-blocking rod device beneficial to glass conveying stability |
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