CN107618919A - A kind of numerical control deviation-rectifying system and numerical control method for correcting error - Google Patents
A kind of numerical control deviation-rectifying system and numerical control method for correcting error Download PDFInfo
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- CN107618919A CN107618919A CN201710792561.3A CN201710792561A CN107618919A CN 107618919 A CN107618919 A CN 107618919A CN 201710792561 A CN201710792561 A CN 201710792561A CN 107618919 A CN107618919 A CN 107618919A
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- roller bearing
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- slide unit
- numerical control
- coiled material
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- 238000000034 method Methods 0.000 title claims abstract description 19
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- 230000008901 benefit Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
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- 230000005611 electricity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
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- 229920001778 nylon Polymers 0.000 description 2
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- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
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Abstract
The present invention relates to numerical control machine tool technique field, specifically a kind of servo correction numerically controlled control system.Including frame, unreel roller bearing, correction roller bearing, winding roller bearing, controller.The volume reflection received using photoelectric sensor is detected coiled material to the skew perpendicular to the side in winding direction, and signal is passed into controller, and signal and the volume reflection data comparison in coiled material home position are analyzed offset direction and offset by controller;Controller error correct slide unit drives correction roller bearing and unreels opposite direction motion of the roller bearing towards yawing moment, corrects the skew of coiled material side, makes the coiled material on winding roller bearing neat.Cost of the present invention is low, structure design advantages of simple.
Description
Technical field
The present invention relates to numerical control machine tool technique field, specifically a kind of servo correction numerically controlled control system and method.
Background technology
With the development of science and technology, the continuous improvement of automated production level, many industrial production lines all be unable to do without correction dress
The application put.Such as the thin-type material such as paper, film, Pressure sensitive adhesive tape, metal foil is in production and processing, when being wound, easily
Deviate from spool, this just needs deviation correcting device to be detected in the marginal position of material and to material in transmit process
The skew of middle horizontal direction position is tracked, adjust automatically, with ensure material winding, cutting, detection it is neat.
Existing numerical control deviation-rectifying system is most to use hydraulic pressure and electronic control mode, but cost is too high, complicated;And
The domestic manufacturer overwhelming majority is using external deviation correction control system.The cost of home products is so added, is constrained
The automation of itself product and the development of high-tech level.
The content of the invention
For above-mentioned the deficiencies in the prior art, the present invention provides a kind of cost-effective, structure design advantages of simple, effectively entangles
Inclined numerical control deviation-rectifying system and numerical control method for correcting error.
To achieve the above object, the technical scheme is that:A kind of numerical control deviation-rectifying system, including frame, unreel roller bearing,
Correction roller bearing, winding roller bearing, controller, winding roller bearing are fixedly installed in frame;Correction roller bearing, which is located at, unreels roller bearing and winding
Between roller bearing, frame is provided with correction slide unit, and correction roller bearing is fixed on correction slide unit with unreeling roller bearing;The correction slide unit exists
Reciprocal horizontal movement can be done in frame along perpendicular to winding direction;
Photoelectric sensor is provided between correction roller bearing and winding roller bearing, the photoelectric sensor is located at the upper of the side edge of coiled material
Side or lower section, the side are the sides parallel with winding direction;
The photoelectric sensor is connected with controller.
Preferably, including alignment device, the alignment device include proximity switch I, proximity switch II, the proximity switch
I, proximity switch II is respectively fixedly disposed in frame, and the both ends on correction slide unit vibration-direction respectively;Adopt
Make correction slide unit be located at frame with the technical program to hit exactly, roller bearing will be unreeled and aligned with winding roller bearing.
Preferably, frame is provided with ball screw and the servomotor for driving ball screw;On the ball screw
Travelling nut is threaded with, the correction slide unit is fixedly installed on travelling nut;Using the technical program, make correction slide unit
Neatly moved in frame.
Preferably, the frame is provided with guide rail, and travelling nut is provided with the chute coordinated with guide rail;Using this technology side
Case, correction slide unit can be consolidated, correction slide unit is stably moved.
Preferably, the correction roller bearing at least two, and height is different;Preferably it can be interacted with coiled material.
Preferably, the photoelectric sensor at least two and it is oppositely arranged;Photoelectric sensor is respectively positioned at coiled material
Two side edges, according to the change of volume reflection, it can accurately monitor the skew of coiled material;The photoelectric sensor can along perpendicular to
Horizontal regulation movement is done in winding direction, can be applied to the coiled material of different in width, photoelectric sensor is located at the side of coiled material
Above or below edge.
A kind of numerical control method for correcting error, comprises the following steps:
A:The volume reflection received using photoelectric sensor detects coiled material to the skew perpendicular to the side in winding direction, and by signal
Pass to controller, controller by signal and the volume reflection data comparison in coiled material home position, and then analyze offset direction and
Offset;
B:Drive device on controller error correct slide unit, correction slide unit is moved, and drive correction roller bearing and unreel roller bearing
Opposite direction towards yawing moment is moved, and is corrected the skew of coiled material side, is made the coiled material on winding roller bearing neat.
Preferably, including advance centering;Controller controls drive device, and driving correction slide unit is done perpendicular to winding direction
Horizontal movement, using frame both ends proximity switch record correction slide unit from a proximity switch to another proximity switch used in
Time, and signal is reached into controller, controller takes the half of time used in correction slide unit again, and error correct slide unit is moved to
Frame is hit exactly, and cooperation is aligned with winding roller positions.
Preferably, the drive device drives ball screw, the movement being threadedly coupled on ball screw using servomotor
Nut drives correction slide unit movement.
Preferably, coiled material entangles using being moved into from a correction roller bearing bottom between adjacent correction roller bearing from another
The method that inclined roller bearing top is laid out.
Compared with prior art, advantages of the present invention is with beneficial effect:As shown from the above technical solution, the present invention carries
For a kind of numerical control deviation-rectifying system and numerical control method for correcting error, the volume reflection received using photoelectric sensor detects coiled material to perpendicular to receipts
The skew of the side in direction is rolled up, and signal is passed into controller, controller is by signal and the volume reflection number in coiled material home position
According to contrast, and then analyze offset direction and offset;Controller error correct slide unit drives correction roller bearing and unreels roller bearing court
The opposite direction motion of yawing moment, corrects the skew of coiled material side, makes the coiled material on winding roller bearing neat.Cost of the present invention is low,
Structure design advantages of simple, compared with prior art with marked improvement and prominent substantive distinguishing features.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the required accompanying drawing used in description will be made below simple
Ground introduction, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill
For personnel, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of the present invention;
Fig. 2 is the top view of the present invention;
Fig. 3 is the side view of the present invention;
Wherein 1- corrections roller bearing, 2- photoelectric sensors, 3- unreel roller bearing, 4- corrections slide unit, 5- servomotors, 6- windings roller bearing,
7- winding motors, 8- frames, 9- proximity switch I, 10- travelling nut, 11- proximity switches II.
Embodiment
To enable the purpose of the present invention, feature, advantage more obvious and understandable, specific implement will be used below
Example and accompanying drawing, the technical scheme protected to the present invention are clearly and completely described, it is clear that the embodiments described below are only
Only it is part of the embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, ordinary skill people
All other embodiment that member is obtained under the premise of creative work is not made, belong to the scope of this patent protection.
As illustrated, a kind of numerical control deviation-rectifying system, including frame 8, unreel roller bearing 3, correction roller bearing 1, winding roller bearing 6, PLC
Controller, winding roller bearing 6 are fixedly installed in frame 8;Correction roller bearing 1 is between unreeling roller bearing 3 and winding roller bearing 6, frame 8
Correction slide unit 4 is provided with, correction roller bearing 1 is fixedly installed on correction slide unit 4 with unreeling roller bearing 3 by column;The correction is slided
Platform 4 can be along perpendicular to winding direction(Arrow direction in Fig. 2)Do reciprocal horizontal movement;
Two relative photoelectric sensors 2 are provided between correction roller bearing 1 and winding roller bearing 6, the photoelectric sensor 2 is arranged on machine
On the column of frame 8, and respectively positioned at coiled material two side edges top, the side be and winding direction(Arrow in Fig. 2
Direction)Parallel side, photoelectric sensor 2 can be moved along horizontal regulation is done perpendicular to winding direction, can be applied to
The coiled material of different in width;Ball screw and the servomotor 5 for driving ball screw are additionally provided with frame 8, on ball screw
Travelling nut 10 is threaded with, correction slide unit 4 is fixedly installed on travelling nut 10.
Preferably, including alignment device, the alignment device includes proximity switch I9, proximity switch II11, described close
Switch I9, proximity switch II11 are respectively fixedly disposed in frame 8, the end on the correction vibration-direction of slide unit 4;With
In traveling time of the detection correction slide unit 4 between two proximity switches, correction slide unit 4 is located at the center of frame, will unreel
Roller bearing 3 aligns with winding roller bearing 6.
Preferably, the frame 8 is provided with guide rail, and travelling nut 10 is provided with the chute coordinated with guide rail, can consolidate and entangle
Inclined slide unit 4, makes correction slide unit 4 stably move.
Preferably, the correction roller bearing 1 is two, and height is different;Preferably it can be interacted with coiled material.
The numerical control method for correcting error to the present embodiment is introduced, it is necessary to illustrate below, the numerical control method for correcting error with
Numerical control deviation-rectifying system provided by the invention can be mutually to should refer to.
A kind of numerical control method for correcting error, comprises the following steps:
A:The volume reflection received using photoelectric sensor 2 detects coiled material to the skew perpendicular to the side in winding direction, and will letter
Controller number is passed to, signal and the volume reflection data comparison in coiled material home position are analyzed offset direction by controller
And offset;
B:Drive device on controller error correct slide unit 4, moves correction slide unit 4, and drives correction roller bearing 1 and unreel rolling
The opposite direction of axle 3 towards yawing moment is moved, and is corrected the skew of coiled material side, is made the coiled material on winding roller bearing neat.
Preferably, including advance centering;Controller controls drive device, and driving correction slide unit 4 is done perpendicular to winding direction
Horizontal movement, using the both ends of frame 8 proximity switch record correction slide unit from a proximity switch to another proximity switch
Time used, and signal is reached into controller, controller takes the half of time used in correction slide unit 4, error correct slide unit 4 again
It is moved to frame 8 to hit exactly, cooperation is aligned with winding roller bearing 6 position.
Preferably, the drive device drives ball screw, the movement being threadedly coupled on ball screw using servomotor
Nut 10 drives correction slide unit 4 to move.
Preferably, coiled material is used between adjacent correction roller bearing 1 and moved into from a bottom of correction roller bearing 1, from another
The method that correction roller bearing 1 top is laid out.
The concrete operation step of the present invention:PLC be connected with control manually, when automatically switching and be automatic using single electricity
Eye/bis- electric eye, the control button of positive polarity/negative polarity.
Power supply is first turned on, switches to manual mode, first carries out centering operation using preceding, PLC starts servomotor 5
The travelling nut 10 on ball screw is moved, and then drives correction slide unit 4 to a direction level perpendicular to winding direction
Mobile, when correction slide unit 4 reaches the end of the direction of motion, proximity switch I9 senses correction slide unit 4, and signal is reached into PLC controls
Device processed, PLC start recording umber of pulse, and servomotor 5 is inverted, correction slide unit 4 is moved horizontally to opposite direction, when
Correction slide unit 4 arrives again at the end of another direction of motion, and proximity switch II11 senses correction slide unit 4, signal is reached into PLC
Controller, PLC stop recording umber of pulse, last PLC take half umber of pulse, start servomotor 5 according to institute
Slide unit 4 of rectifying a deviation is moved into the centre position of frame 8 for the pulse taken and winding roller bearing 6 aligns.
Just installation coiled material, coiled material are arranged on unreeling on roller bearing 3 on correction slide unit 4 after centering is complete, and with two nylon rollers
It is fixed, then coiled material is moved into from a bottom of correction roller bearing 1, laid out from another correction roller bearing 1 top, most coiled material is consolidated at last
It is scheduled on winding roller bearing 6, and is also to be fixed with nylon roller.
After having fixed coiled material, according to the position of two photoelectric sensors 2 of width adjustment of coiled material, position will be according to coiled material most
Based on flat one end, photoelectric sensor 2 is set to be located at the top of the coiled material side edge parallel with winding direction, if the shape of coiled material
Shape can irregularly select mode of operation on controller buttons.It is single electric eye control model and double electricity respectively to have two kinds of mode of operations
Eye control model.
Single electric eye control model is that a photoelectric sensor 2 is in running order, and double electric eye patterns are two photoelectric sensings
Device 2 is all in working condition;Routine operation is typically using double electric eye patterns.
Then starting winding motor 7, coiled material is wound, photoelectric sensor 2 is irradiated downwards to the edge of coiled material,
Photoelectric sensor 2 can receive the reflected light that coiled material reflects, and PLC can remember volume reflection at this moment, and by this
Volume reflection is as initial data;When coiled material secundly, the volume reflection that photoelectric sensor 2 receives changes, photoelectric transfer
Deviation signal is passed to PLC by sensor 2, PLC by signal and the volume reflection data comparison in coiled material home position,
And then offset direction and offset are analyzed, then PLC control servomotor 5 starts, and rotates ball screw, mobile
Nut 10 moves and drives correction slide unit 4 to run round about, and correction roller bearing 1 drives coiled material movement with coiled material interaction,
Rectified a deviation, until the volume reflection that the photoelectric sensor of both sides receives is identical.
Technical characteristic of the invention without description can be achieved by the prior art, and will not be repeated here.Certainly, above state
Bright is not limitation of the present invention, and the present invention is also not limited to the example above, and those skilled in the art exist
The variations, modifications, additions or substitutions made in the essential scope of the present invention, should also belong to protection scope of the present invention.
Claims (10)
- A kind of 1. numerical control deviation-rectifying system, it is characterised in that:Including frame, roller bearing, correction roller bearing, winding roller bearing, controller are unreeled, Winding roller bearing is fixedly installed in frame;Positioned at unreeling between roller bearing and winding roller bearing, frame is provided with correction and slided correction roller bearing Platform, correction roller bearing are fixed on correction slide unit with unreeling roller bearing;The correction slide unit can be along perpendicular to winding side in frame To doing reciprocal horizontal movement;Photoelectric sensor is provided between correction roller bearing and winding roller bearing, the photoelectric sensor is located at the upper of the side edge of coiled material Side or lower section, the side are the sides parallel with winding direction;The photoelectric sensor is connected with controller.
- 2. numerical control deviation-rectifying system according to claim 1, it is characterised in that:Including alignment device, the alignment device bag Proximity switch I, proximity switch II are included, the proximity switch I, proximity switch II are respectively fixedly disposed in frame, and difference Both ends on correction slide unit vibration-direction.
- 3. numerical control deviation-rectifying system according to claim 1 or 2, it is characterised in that:Frame is provided with ball screw and is used for Drive the servomotor of ball screw;Travelling nut, the correction slide unit fixed setting are threaded with the ball screw On travelling nut.
- 4. numerical control deviation-rectifying system according to claim 3, it is characterised in that:The frame, which is provided with, to be used to connect, consolidate The guide rail of correction slide unit, travelling nut are provided with the chute coordinated with guide rail.
- 5. numerical control deviation-rectifying system according to claim 1, it is characterised in that:The correction roller bearing at least two, and Height is different.
- 6. numerical control deviation-rectifying system according to claim 1, it is characterised in that:The photoelectric sensor at least two and It is oppositely arranged;The photoelectric sensor can move along horizontal regulation is done perpendicular to winding direction.
- 7. a kind of numerical control method for correcting error, it is characterised in that comprise the following steps:A:The volume reflection received using photoelectric sensor detects coiled material to the skew perpendicular to the side in winding direction, and by signal Pass to controller, controller by signal and the volume reflection data comparison in coiled material home position, and then analyze offset direction and Offset;B:Drive device on controller error correct slide unit, correction slide unit is moved, and drive correction roller bearing and unreel roller bearing Opposite direction towards yawing moment is moved, and is corrected the skew of coiled material side, is made the coiled material on winding roller bearing neat.
- 8. numerical control method for correcting error according to claim 7, it is characterised in that:Including advance centering;Controller control driving Device, driving correction slide unit do the horizontal movement perpendicular to winding direction, are slided using the proximity switch record correction at frame both ends Time of the platform used in from a proximity switch to another proximity switch, and signal is reached into controller, controller takes correction again The half of time used in slide unit, error correct slide unit are moved to frame center, and cooperation is aligned with winding roller positions.
- 9. numerical control method for correcting error according to claim 7, it is characterised in that:The drive device is driven using servomotor Ball screw, the travelling nut being threadedly coupled on ball screw drive correction slide unit movement.
- 10. numerical control method for correcting error according to claim 7, it is characterised in that:Coiled material is adopted between adjacent correction roller bearing Moved into from a correction roller bearing bottom, the method laid out from another correction roller bearing top.
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108792693A (en) * | 2018-06-15 | 2018-11-13 | 常州市新创智能科技有限公司 | Automatically adjust unwinding device and its application method |
CN109399308A (en) * | 2018-12-15 | 2019-03-01 | 阜宁县荣泰纺织品有限公司 | A kind of unwinding device for textile fabric processing |
CN110202103A (en) * | 2019-07-16 | 2019-09-06 | 北京中钢联合科技有限公司 | A kind of amorphous band uninterruptedly grabs band technique |
CN113928885A (en) * | 2021-11-01 | 2022-01-14 | 亿利德纸业(上海)有限公司 | Multi-coil point-to-point winding machine |
CN114476779A (en) * | 2022-02-14 | 2022-05-13 | 深圳亚士德科技有限公司 | Winding displacement sticky tape coil stock protection cuts deviation correcting device |
CN115416923A (en) * | 2022-09-05 | 2022-12-02 | 广州市联柔机械设备有限公司 | Packaging material feeding device, mattress packaging equipment and feeding method |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN109399308A (en) * | 2018-12-15 | 2019-03-01 | 阜宁县荣泰纺织品有限公司 | A kind of unwinding device for textile fabric processing |
CN110202103A (en) * | 2019-07-16 | 2019-09-06 | 北京中钢联合科技有限公司 | A kind of amorphous band uninterruptedly grabs band technique |
CN113928885A (en) * | 2021-11-01 | 2022-01-14 | 亿利德纸业(上海)有限公司 | Multi-coil point-to-point winding machine |
CN114476779A (en) * | 2022-02-14 | 2022-05-13 | 深圳亚士德科技有限公司 | Winding displacement sticky tape coil stock protection cuts deviation correcting device |
CN115416923A (en) * | 2022-09-05 | 2022-12-02 | 广州市联柔机械设备有限公司 | Packaging material feeding device, mattress packaging equipment and feeding method |
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