CN102311009A - Driving type tension regulation and control method - Google Patents
Driving type tension regulation and control method Download PDFInfo
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- CN102311009A CN102311009A CN2010102182769A CN201010218276A CN102311009A CN 102311009 A CN102311009 A CN 102311009A CN 2010102182769 A CN2010102182769 A CN 2010102182769A CN 201010218276 A CN201010218276 A CN 201010218276A CN 102311009 A CN102311009 A CN 102311009A
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Abstract
The invention relates to a driving type tension regulation and control method, which is used for regulating and controlling the torque of a tension swing wheel set so as to control the tension force of a tension sensing wheel for measuring the tension force of a membrane material to be close to a set tension force value, then the rotation speed and the torque of the tension swing wheel set can be regulated and controlled, so that the linear speed of the moving of the tension swinging wheel set is close to the half of the linear speed of a feeding wheel, in addition, the tension force of the tension sensing wheel for measuring the tension force of the membrane material is still close to the set tension force value, and then, the membrane material can be repeatedly discharged and fed. The driving type tension regulation and control method can solve the phenomenon that a blanking wheel, the tension swinging wheel set and the feeding wheel which stop and go and interruptedly do motion so as to cause non-uniform tension.
Description
Technical field
The invention relates to a kind of tension force regulate and control method, be meant a kind of active tension force regulate and control method especially, can solve the tension force non-uniform phenomenon that blowing wheel, tension force swing wheels and drawing-inroller loiter and caused.
Background technology
Film is a membraneous material; Therefore add man-hour at film roll to rolling journey; Mostly with a blowing wheel membraneous material is delivered to a drawing-inroller, and the blowing wheel with drawing-inroller between have a tension force and swing wheels and match, film is added in conveying keeps certain force of strain man-hour.Yet; Membraneous material is in the volume to volume processing procedure; As must be continuously in the face of similar screen painting but during the mode that discontinuous transmits, often start and stop frequent because of drawing-inroller, cause drawing-inroller and tension force to swing between the wheels on the contrary and rock because of inertia causes; And then have influence on the unsettled phenomenon of membraneous material tension force, influence crudy at last.
The existing position feedback current thin film tension variation value of utilizing tension force swing wheels of prior art, the rotating speed of Coordination calculation collocation control blowing motor makes it to mate with the feeding motor rotary speed again.For example; With Japanese Patent JP2007-045567; It is the situation that can swing the present tension variation of position feedback of wheels by tension force; And according to the tension variation ACTIVE CONTROL blowing wheel motor rotating speed of feedback, and the acceleration and deceleration torque control of case rev up variation before this, the inertia effects when stopping reducing startup.Yet; This patent therefore must consider present material coil diameter and weight, so the reaction of board is slower with blowing wheel control tension force; Produce line so only be fit to continous way; Though preceding case is used acceleration and deceleration control, still have the relation of a time constant after all with the tension variation of true film, so and do not have on the tension force swing wheels and initiatively provide energy offset only to vibrate at last half actv. to control.
Like U.S. Patent number US06314333, it is to use the servo motor driven pulley in addition, again by pulley belt dynamic tension swing wheels up-and-down movement; The inertia inertia of pulley rotary inertia and roller is considered in the motion of servomotor; When Tension Control, can motion be kept smooth-going, and case is considered variable quantity, and the variation quickened of roller of friction force, tension force before this, obtain the size of antagonistic force again through calculation; Swing rocking of wheels with this antagonistic force payment tension force again; So preceding case must measure the variance of various films, swing the acceleration and deceleration numerical value that wheels should reflect with calculation tension force, at last with Newton's second law derivation equation of motion; To derive when film produces tension variation, how much strength of this generation compensates or offsets.Yet the structure of preceding case is too complicated, the elastic strain of wire rod itself when organizing pulley more; Mechanical loss; The influence of the rotation inertia moment of pulley is also more complicated than film itself, and preceding case adopts antagonistic force to offset rocking of tension force swing wheels, if change the material of material; Or the board usage condition simultaneously then can occurrence of errors, must proofread and correct again.So then reduce the membraneous material work efficiency.
Therefore, just having to provide a kind of active tension force regulate and control method, can solve aforesaid shortcoming.
Summary of the invention
The object of the present invention is to provide a kind of active tension force regulate and control method, can solve the tension force non-uniform phenomenon that blowing wheel, tension force swing wheels and drawing-inroller loiter and caused.
In order to reach above-mentioned purpose, the present invention is a kind of active tension force regulate and control method, comprises the following step:
(a) conveyer of a membraneous material is provided, this conveyer comprises blowing wheel, a tension force swing wheels, a tension sense measuring wheel and a drawing-inroller, and this membraneous material is in regular turn through this blowing wheel, this tension force swing wheels, this tension sense measuring wheel and this drawing-inroller;
(b) regulate and control the torque that this tension force is swung wheels, the tension force that makes this tension sense measuring wheel measure this membraneous material approaches a tension force setting value;
(c) regulate and control the rotating speed and the torque of this tension force swing wheels, make the linear velocity of these tension force swing wheels approach linear velocity half the of this drawing-inroller, and the tension force that this tension sense measuring wheel measures this membraneous material is in this tension force setting value; And
(d) carry out step (b) and step (c) repeatedly.
Among the present invention, wherein in step (b), the wabble wheel that orders about these tension force swing wheels moves to a second place from a primary importance, and the second place of the wabble wheel of these tension force swing wheels is determined by a position transduser of this conveyer.
Among the present invention, wherein in step (b), drive this blowing wheel and this tension force swing wheels.
Among the present invention, wherein in step (b), according to the amount of tension measured value of this membraneous material and the difference of this tension force setting value, to regulate and control the torque of these tension force swing wheels.
Among the present invention, wherein in step (c), order about these tension force swing wheels from this second site reversion to this primary importance, the primary importance of these tension force swing wheels is determined by the angular transposition of this drawing-inroller.
Among the present invention, wherein in step (c), drive this drawing-inroller and this tension force swing wheels.
Among the present invention; Wherein in step (c); According to the linear velocity measuring value of this drawing-inroller, the difference that this tension force is swung the linear velocity measuring value of wheels; Swing the rotating speed of wheels to regulate and control this tension force, and according to the amount of tension measured value of this membraneous material and the difference of this tension force setting value, to regulate and control the torque of these tension force swing wheels.
The beneficial effect that the present invention has: active tension force regulate and control method of the present invention, in the blowing step, the tension force that measures this membraneous material at this tension sense measuring wheel approaches a tension force setting value; In the feeding step, the linear velocity that this tension force swing wheels move approaches linear velocity half the of this drawing-inroller, and the tension force that this tension sense measuring wheel measures this membraneous material still approaches this tension force setting value.Therefore, active tension force regulate and control method of the present invention can solve the tension force non-uniform phenomenon that blowing wheel, tension force swing wheels and drawing-inroller loiter and caused.Moreover the blowing of the servomotor of this tension force swing wheels and the influence that the feeding master mode can effectively reduce material inertia inertia of wabble wheel in tension force wabble wheel sphere of action own significantly reduce rocking of membraneous material, make the transmission that membraneous material can be more smooth-going.
Description of drawings
Figure 1A is the structural representation of the conveyer of the membraneous material of preferred embodiment of the present invention, and it shows the blowing step of membraneous material;
Figure 1B is the structural representation of the conveyer of the membraneous material of preferred embodiment of the present invention, and it shows the standby preparation;
Fig. 1 C is the structural representation of the conveyer of the membraneous material of preferred embodiment of the present invention, and it shows the feeding step of membraneous material; And
Fig. 2 is the diagram of circuit of the active tension force regulate and control method of preferred embodiment of the present invention; And
Fig. 3 is the structural representation of the conveyer of the membraneous material of another preferred embodiment of the present invention.
[figure number simple declaration]
10 membraneous materials, 20 blowings wheel
30 tension force swing wheels, 31 wabble wheels
32 drive wheels, 33 position transdusers
40 drawing-inrollers, 42 ratio frequency-shift keyings
60 tension sense measuring wheels, 100 conveyers
The C21 torque controller
C22 rotational speed governor E2 coder
E3 coder M1 servomotor
M2 servomotor M3 servomotor
The specific embodiment
For making architectural feature of the present invention and the effect reached there are further understanding and understanding, cooperate detailed explanation, explain as follows in order to preferred embodiment and accompanying drawing:
See also Figure 1A, Figure 1B and Fig. 1 C, it is the illustrative view of the conveyer of membraneous material (the screen painting conveyer that for example is used for the volume to volume processing procedure).Also please consult Fig. 2 in the lump, it is the step scheme drawing of active tension force regulate and control method; As shown in the figure, active tension force regulate and control method of the present invention is used for a conveyer 100 of membraneous material 10.The conveyer 100 of membraneous material 10 is applied to be interrupted (that is the continous way membraneous material is with discontinuous feeding) in the continous way feeding processing procedure, can be the screen painting conveyer that is used for the volume to volume processing procedure, solar panels electrode printing conveyer, FPCB (flexible circuit board) continous way exposure machine etc. like the conveyer 100 of membraneous material 10.When being interrupted the action of continous way feeding, can significantly reducing because of memberane stress that inertia causes and change improperly.The conveyer 100 of membraneous material 10 comprises the swing of blowing wheel 20, one tension force wheels 30, a tension sense measuring wheel 60 and a drawing-inroller 40.This membraneous material 10 is in regular turn through this blowing wheel 20, tension force swing wheels 30, tension sense measuring wheel 60 and drawing-inroller 40.
Active tension force regulate and control method of the present invention comprises the following step: at first, carry out step S1, step S2 is carried out in order beginning then, lets the master mode of servomotor M2 be the control feeding pattern.And servomotor M1 and servomotor M2 drive this blowing wheel 20 and this tension force swing wheels 30 respectively, and regulate and control the torque that this tension force is swung wheels 30 by servomotor M2, to carry out the blowing step (Figure 1A) of this membraneous material 10.In the blowing step, the tension force that measures this membraneous material 10 at this tension sense measuring wheel 60 approaches a tension force setting value (for example the tension force of tension sense measuring wheel 60 is 6Kgf, and the tension force of membraneous material 10 is 3Kgf).In step S2, a torque controller C21 is according to the amount of tension measured value of this membraneous material 10 and the difference of this tension force setting value, with the torque of these tension force swing wheels 30 of servomotor M2 regulation and control.The radius of these tension force swing wheels 30 is the tension force of these tension force swing wheels 30 on the torque times of tension force swing wheels 30.In step S2, the wabble wheel 31 of these tension force swing wheels 30 moves to a second place from a primary importance.The second place of the wabble wheel 31 of these tension force swing wheels 30 is by 33 decisions of a position transduser of this conveyer 100.When this position transduser 33 measured the wabble wheel 31 arrival second places of these tension force swing wheels 30, then servomotor M1 and servomotor M2 stopped to drive this blowing wheel 20 and this tension force swing wheels 30 respectively.
Carry out step S3, the feeding order of this membraneous material 10 is waited in standby preparation (shown in Figure 1B).If obtain the feeding order, then carry out step S4, with the master mode of servomotor M2 by control feeding mode switch to feeding master mode.Then, servomotor M3 and servomotor M2 drive this drawing-inroller 40 and this tension force swing wheels 30 respectively, and regulate and control rotating speed and the torque that this tension force is swung wheels 30 by servomotor M2, with the feeding step (Fig. 1 C) of carrying out this membraneous material 10.In the feeding step; The linear velocity V21 of these tension force swing wheels 30 approaches half the (that is this membraneous material 10 approaches the linear velocity V32 of this membraneous material 10 at this drawing-inroller 40 at the linear velocity V22 of these tension force swing wheels 30) of the linear velocity V31 of this drawing-inroller 40; And the tension force that this tension sense measuring wheel 60 measures this membraneous material 10 still approaches this tension force setting value (for example the tension force of tension sense measuring wheel 60 is 6Kgf, and the tension force of membraneous material 10 is 3Kgf).
In step S4, a rotational speed governor C22 is according to the linear velocity V3 measuring value of this drawing-inroller 40, the difference that this tension force is swung the linear velocity V2 measuring value of wheels 30, with the rotating speed of these tension force swing wheels 30 of servomotor M2 regulation and control.The linear velocity V3 measuring value signal of this drawing-inroller 40 can be delivered to rotational speed governor C22 via a synchronous controller (for example the ratio frequency-shift keying 42).One speed setting value also can be delivered to this rotational speed governor C22 simultaneously, and makes comparisons with the linear velocity V31 measuring value of this drawing-inroller 40, the linear velocity V21 measuring value of these tension force swing wheels 20, and in the present embodiment, this speed setting value is 0.The linear velocity V3 measuring value of this drawing-inroller 40 is the radiuses that are multiplied by this drawing-inroller 40 by the rotating speed that coder E3 is measured, and the linear velocity V2 measuring value of these tension force swing wheels 30 is the radiuses that are multiplied by the drive wheel 32 of these tension force swing wheels 30 by the rotating speed that coder E2 is measured.Moreover this torque controller C21 is according to the amount of tension measured value of this membraneous material 10 and the difference of this tension force setting value, with the torque of these tension force swing wheels 30 of servomotor M2 regulation and control.In step S4, the wabble wheel 31 of this tension force swing wheels 30 from this second site reversion to this primary importance.The primary importance of the wabble wheel 31 of these tension force swing wheels 30 is determined by the angular transposition and the radius of this drawing-inroller 40.The convert angular transposition of this drawing-inroller 40 of the revolution that coder E3 is measured is multiplied by the radius of this drawing-inroller 40 again, can learn the miles of relative movement of this membraneous material 10.When the miles of relative movement of this membraneous material 10 equaled 2 times of distance between this second place and this primary importance, then servomotor M3 and servomotor M2 stopped to drive this drawing-inroller 40 and this tension force swing wheels 30 respectively.
Carry out step S5, carry out the feeding step of blowing step, standby preparation and this membraneous material 10 of this membraneous material 10 repeatedly, to be interrupted this membraneous material 10 of continuous transfer.After treating that membraneous material 10 is accomplished processing, carry out step S6, order finishes.
See also Fig. 3, it is the structural representation of the conveyer of the membraneous material of another preferred embodiment of the present invention; As shown in the figure, it is different that this embodiment and Figure 1A embodiment different are in the function mode of tension force swing wheels 30.In the embodiment of Figure 1A～C, the move mode of tension force swing wheels 30 is a parallel motion.In the embodiments of figure 3, the move mode of tension force swing wheels 30 is a vertical shifting.
In sum, active tension force regulate and control method of the present invention, in the blowing step, the tension force that measures this membraneous material at this tension sense measuring wheel approaches a tension force setting value; In the feeding step, the linear velocity of these tension force swing wheels approaches the linear velocity of this drawing-inroller, and the tension force of this this membraneous material of tension sense measuring wheel measurement still approaches this tension force setting value.Therefore, the blowing of the servomotor of tension force swing wheels and the influence that the feeding master mode can effectively reduce material inertia inertia of wabble wheel in tension force wabble wheel sphere of action own significantly reduce rocking of membraneous material, make the transmission that membraneous material can be more smooth-going.
In sum; Be merely a preferred embodiment of the present invention; Be not to be used for limiting the scope that the present invention implements, all equalizations of doing according to the described shape of claim scope of the present invention, structure, characteristic and spirit change and modify, and all should be included in the claim scope of the present invention.
Claims (7)
1. an active tension force regulate and control method is characterized in that, comprises the following step:
(a) conveyer of a membraneous material is provided, this conveyer comprises blowing wheel, a tension force swing wheels, a tension sense measuring wheel and a drawing-inroller, and this membraneous material is in regular turn through this blowing wheel, this tension force swing wheels, this tension sense measuring wheel and this drawing-inroller;
(b) regulate and control the torque that this tension force is swung wheels, the tension force that makes this tension sense measuring wheel measure this membraneous material approaches a tension force setting value;
(c) regulate and control the rotating speed and the torque of this tension force swing wheels, make the linear velocity of these tension force swing wheels approach linear velocity half the of this drawing-inroller, and the tension force that this tension sense measuring wheel measures this membraneous material is in this tension force setting value; And
(d) carry out step (b) and step (c) repeatedly.
2. active tension force regulate and control method as claimed in claim 1; It is characterized in that; Wherein in step (b); The wabble wheel that orders about these tension force swing wheels moves to a second place from a primary importance, and the second place of the wabble wheel of these tension force swing wheels is determined by a position transduser of this conveyer.
3. active tension force regulate and control method as claimed in claim 1 is characterized in that, wherein in step (b), drives this blowing wheel and this tension force swing wheels.
4. active tension force regulate and control method as claimed in claim 1 is characterized in that, wherein in step (b), according to the amount of tension measured value of this membraneous material and the difference of this tension force setting value, to regulate and control the torque of these tension force swing wheels.
5. active tension force regulate and control method as claimed in claim 1; It is characterized in that; Wherein in step (c), order about these tension force swing wheels from this second site reversion to this primary importance, the primary importance of these tension force swing wheels is determined by the angular transposition of this drawing-inroller.
6. active tension force regulate and control method as claimed in claim 1 is characterized in that, wherein in step (c), drives this drawing-inroller and this tension force swing wheels.
7. active tension force regulate and control method as claimed in claim 1; It is characterized in that; Wherein in step (c), according to the linear velocity measuring value of this drawing-inroller, the difference that this tension force is swung the linear velocity measuring value of wheels, to regulate and control the rotating speed of these tension force swing wheels; And according to the amount of tension measured value of this membraneous material and the difference of this tension force setting value, to regulate and control the torque of these tension force swing wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010218276.9A CN102311009B (en) | 2010-06-29 | 2010-06-29 | Driving type tension regulation and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010218276.9A CN102311009B (en) | 2010-06-29 | 2010-06-29 | Driving type tension regulation and control method |
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| Publication Number | Publication Date |
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| CN102311009A true CN102311009A (en) | 2012-01-11 |
| CN102311009B CN102311009B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010218276.9A Active CN102311009B (en) | 2010-06-29 | 2010-06-29 | Driving type tension regulation and control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI571424B (en) * | 2015-12-04 | 2017-02-21 | Metal Ind Res And Dev Centre | Rolling - to - roll transmission system with tension and edge control and its control method |
| TWI623481B (en) * | 2016-11-23 | 2018-05-11 | 財團法人金屬工業研究發展中心 | Roll-to-roll transmission system with tension and edge adjustment functions and its control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87101608A (en) * | 1986-01-28 | 1988-01-20 | 太特国际公司 | The method and apparatus of feeding of material web |
| US6237585B1 (en) * | 1998-08-20 | 2001-05-29 | Super Silicon Crystal Research Institute Corp. | Wire-sawing machine |
| JP2002037494A (en) * | 2000-07-24 | 2002-02-06 | Jcc Engineering Co Ltd | Method and device for supplying belt-like body |
| CN1666866A (en) * | 2003-08-06 | 2005-09-14 | 曼·罗兰·德鲁克马辛伦公司 | Method and apparatus for controlling the web tension and the cut register of a web-fed rotary press |
| CN201670609U (en) * | 2010-05-11 | 2010-12-15 | 天津长荣印刷设备股份有限公司 | Control device for paper tension storage |
-
2010
- 2010-06-29 CN CN201010218276.9A patent/CN102311009B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87101608A (en) * | 1986-01-28 | 1988-01-20 | 太特国际公司 | The method and apparatus of feeding of material web |
| US6237585B1 (en) * | 1998-08-20 | 2001-05-29 | Super Silicon Crystal Research Institute Corp. | Wire-sawing machine |
| JP2002037494A (en) * | 2000-07-24 | 2002-02-06 | Jcc Engineering Co Ltd | Method and device for supplying belt-like body |
| CN1666866A (en) * | 2003-08-06 | 2005-09-14 | 曼·罗兰·德鲁克马辛伦公司 | Method and apparatus for controlling the web tension and the cut register of a web-fed rotary press |
| CN201670609U (en) * | 2010-05-11 | 2010-12-15 | 天津长荣印刷设备股份有限公司 | Control device for paper tension storage |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI571424B (en) * | 2015-12-04 | 2017-02-21 | Metal Ind Res And Dev Centre | Rolling - to - roll transmission system with tension and edge control and its control method |
| TWI623481B (en) * | 2016-11-23 | 2018-05-11 | 財團法人金屬工業研究發展中心 | Roll-to-roll transmission system with tension and edge adjustment functions and its control method |
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| Publication number | Publication date |
|---|---|
| CN102311009B (en) | 2016-06-08 |
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