CN103508238A - Glass cloth tension adjustment system and method - Google Patents
Glass cloth tension adjustment system and method Download PDFInfo
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- CN103508238A CN103508238A CN201310488345.1A CN201310488345A CN103508238A CN 103508238 A CN103508238 A CN 103508238A CN 201310488345 A CN201310488345 A CN 201310488345A CN 103508238 A CN103508238 A CN 103508238A
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- woven fabric
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- glass cloth
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Abstract
The invention discloses a glass cloth tension adjustment system which comprises a tension detection device, a judgment device and an adjustment device. The tension detection device is used for detecting tension values of the two end portions and the middle, in the width direction of glass cloth, of the glass cloth, the judgment device is used for comparing the detected tension values to judge the tension change position, and the adjustment device is used for carrying out adjustment on the tension of the tension change position of the glass cloth. The invention further discloses a glass cloth tension adjustment method which includes the following steps: detecting the tension values of the two end portions and the middle, in the width direction of the glass cloth, of the glass cloth, judging the tension change position by comparing the detected tension values, if the tension change position is located on the two end portions of the glass cloth, driving the end portion of an adjustment roller to perform lifting movement to adjustment the height difference of the two end portions of the adjustment roller to enable the tension in the weft direction of the glass cloth to be coincident, if the tension change position is located in the middle of the glass cloth, calibrating coordinates of the tension change position through a displacement sensor, and enabling a driving device to drive the adjustment roller to move towards the tension change position according to the coordinates to enable the tension in the weft direction of the glass cloth to be coincident.
Description
Technical field
The present invention relates to circuit board technology field, relate in particular to a kind of glass woven fabric tension regulating system and method.
Background technology
Circuit card comprises printed circuit board (pcb), flexible printed-circuit board (FPCB), and it is realized the requisite parts of circuit interconnects as most of electronic products and is used widely.Circuit card mainly consists of the printed electronic circuit conducting electricity and insulated substrate.Insulated substrate is as another important component part of circuit card, and it comprises by reinforcing material glass woven fabric and soaks the bonding sheet made from resin.
Prior art discloses a kind of bonding sheet process units, and Fig. 1 shows the structure of this bonding sheet process units.As shown in Figure 1, described bonding sheet process units comprises glass-fiber-fabric unwinder unit 100,200,Zhu Jin unit, preimpregnation unit 300, baking unit 400 and the bonding sheet rolling unit 500 connecting successively.Wherein, the glass woven fabric of bonding sheet primary raw material is by the transmission in above-mentioned each unit of some live rolls 600.Because the quantity of live roll is more, between live roll and live roll, can not guarantee absolute parallel, and in most live rolls, often only has a driven roller, other live rolls are driven voller, easily cause the rotation of each live roll can not guarantee absolute synchronization, range difference between live roll and live roll and velocity contrast all can cause the weft tension of glass woven fabric inconsistent and skewed, and so just can affect the quality of bonding sheet product.
Summary of the invention
One object of the present invention is to provide a kind of glass woven fabric tension regulating system, can effectively solve the problem that glass woven fabric is easily skewed in transmission process.
Another object of the present invention is to provide a kind of glass woven fabric tension adjusting method, can avoid the local deformation of glass woven fabric in bonding sheet production process.
For reaching this object, the present invention by the following technical solutions:
A tension regulating system, comprising:
Tension detecting device, the tension value for detection of glass woven fabric along both ends and the middle part of its Width;
Judgment means, is connected with described tension detecting device, in order to more detected tension value, and judgement tension variation position;
Setting device, is connected with described judgment means, for the glass woven fabric tension force to tension variation position, adjusts.
As a kind of preferred version of described glass woven fabric tension regulating system, described tension detecting device comprises tension pick-up.
As a kind of preferred version of described glass woven fabric tension regulating system, described tension pick-up adopts bearing-type tension pick-up.
As a kind of preferred version of described glass woven fabric tension regulating system, described judgment means comprises displacement pickup, in order to demarcate the coordinate of tension variation position.
As a kind of preferred version of described glass woven fabric tension regulating system, described setting device comprises adjusts roller and the actuating device for driving described adjustment roller to move, and described adjustment roller adopts adjustable bow curved roll.
As a kind of preferred version of described glass woven fabric tension regulating system, described actuating device comprises driving the servomotor of described adjustment Gun end dipping and heaving.
As a kind of preferred version of described glass woven fabric tension regulating system, described actuating device also comprises driving the servo electric cylinder of described adjustment roller side-to-side movement.
As a kind of preferred version of described glass woven fabric tension regulating system, along the sense of motion of glass woven fabric, described setting device is located at the downstream of described tension detecting device.
A tension adjusting method, is used described setting device, comprises the steps:
S10: detect glass woven fabric along the tension value at both ends and the middle part of its Width;
S20: by more detected tension value, judgement tension variation position, if the both ends that tension variation position is described glass woven fabric, implementation step S30, if the middle part that tension variation position is described glass woven fabric, implementation step S40;
S30: actuating device drives the dipping and heaving of described adjustment roll end, to regulate the diff-H at described adjustment Gun both ends, makes the weft tension of described glass woven fabric consistent;
S40: demarcate the coordinate of tension variation position by displacement pickup, actuating device drives described adjustment roller to the motion of tension variation position according to this coordinate, makes the weft tension of described glass woven fabric consistent.
Compared with prior art, beneficial effect of the present invention: glass woven fabric tension regulating system of the present invention by operating glass woven fabric along the both ends of its Width and the tension value at middle part detect, and according to testing result judgement glass woven fabric tension variation position, by the glass woven fabric tension force to tension variation position, adjust again, the uniform tension in order at both ends and middle part while making the transmission of glass woven fabric driving roller, thus glass woven fabric local deformation reduced.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is the structural representation of a kind of bonding sheet process units of prior art;
Fig. 2 is the structural representation of the glass woven fabric tension regulating system described in embodiment.
In figure:
100, glass-fiber-fabric unwinder unit; 200, preimpregnation unit; 300,Zhu Jin unit; 400, baking unit; 500, bonding sheet rolling unit; 600, live roll;
1, tension pick-up; 2, displacement pickup; 3, adjust roller; 4, servomotor; 5, servo electric cylinder; 6, glass woven fabric; 7, the first live roll; 8, the second live roll; 9, the 3rd live roll.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate technical scheme of the present invention.
As shown in Figure 2, the glass woven fabric tension regulating system described in the present embodiment, is installed on bonding sheet process units, the tension force of operating glass woven fabric is adjusted, to overcome the defect of the local deformation that glass woven fabric causes due to tension variation in operational process.
Glass woven fabric tension regulating system comprises: tension detecting device, judgment means and setting device.
Wherein, tension detecting device for detection of glass woven fabric the tension value along both ends and the middle part of its Width.In the present embodiment, tension detecting device adopts bearing-type tension pick-up 1, by tension pick-up 1, can know the two ends, left and right of glass woven fabric and the tension value at middle part.
Judgment means is connected with tension detecting device, in order to more detected tension value, and judgement tension variation position.In the present embodiment, judgment means comprises displacement pickup 2, when judgment means judges the medium position that tension variation position is glass woven fabric, in order to know the accurate location of tension variation, now adopts 2 pairs of above-mentioned positions of displacement pickup to demarcate.
As a kind of typical case unrestriced instantiation, displacement pickup 2 can detect and record this tension variation position with respect to the displacement at glass woven fabric center, with this, obtain displacement signal, and this displacement signal is transferred to actuating device, actuating device control to be adjusted the roller corresponding displacement that moves, thereby realizes tension adjustment herein.
Setting device is connected with described judgment means, for the glass woven fabric tension force to tension variation position, adjusts.In the present embodiment, setting device comprises to be adjusted roller 3 and for driving the actuating device of adjusting roller 3 actions, adjusts roller 3 and adopt adjustable bow curved roll.Described actuating device comprises in order to the servomotor 4 of the end dipping and heaving of driving adjustment roller 3 with in order to drive the servo electric cylinder 5 of adjusting roller 3 side-to-side movements.
In the present embodiment, bonding sheet process units comprises the first live roll 7, the second live roll 8, the 3rd live roll 9, tension pick-up 1 is installed between the first live roll 7 and the second live roll 8, adjusting roller 3 is installed between the second live roll 8 and the 3rd live roll 9, along the sense of motion of glass woven fabric 6, adjust the downstream that roller 3 is positioned at tension pick-up 1.In other embodiment, adjust roller 3 and also can be positioned at the upstream position of tension pick-up 1.
The method of adjustment of glass woven fabric tension regulating system of the present invention, comprises the steps:
S10: detect glass woven fabric 6 along the tension value at both ends and the middle part of its Width by tension pick-up 1;
S20: by the more detected tension value of judgment means, and judgement tension variation position, if when tension variation position is the arbitrary end in the both ends of glass woven fabric 6, implementation step S30, if tension variation position is the middle part of glass woven fabric 6, implementation step S40;
S30: tension pick-up 1 transfers to servomotor 4 by tension signal, servomotor 4 drives adjusts roller 3 end dipping and heaving, to regulate the diff-H at the both ends of adjusting roller 3, thereby makes the uniform tension in order at glass woven fabric 6 two ends, left and right and middle part;
More specifically, large if this tension variation end tension force becomes, the servomotor 4 that is arranged on this end starts, and drives adjustment roller 3 these ends to decline, and makes tension force reach balance; If this tension variation end tension force diminishes, the servomotor 4 that is arranged on this end starts, and drives and adjusts roller 3 these ends risings, makes tension force reach balance.
S40: displacement pickup 2 detects the concrete coordinates in tension variation position occur, and by coordinate signal, controls private electric cylinder 5 arc adjustment roller 3 portions of arching upward of driving that take and move to and change tension variation particular location, make tension force reach balance.
What need statement is; the above-mentioned specific embodiment is only preferred embodiment of the present invention and institute's application technology principle; in technical scope disclosed in this invention, the variation that any those skilled in the art of being familiar with easily expect or replacement, all should be encompassed in protection scope of the present invention.
Claims (9)
1. a glass woven fabric tension regulating system, is characterized in that, comprising:
Tension detecting device, the tension value for detection of glass woven fabric along both ends and the middle part of its Width;
Judgment means, is connected with described tension detecting device, in order to more detected tension value, and judgement tension variation position;
Setting device, is connected with described judgment means, for the glass woven fabric tension force to tension variation position, adjusts.
2. glass woven fabric tension regulating system according to claim 1, is characterized in that, described tension detecting device comprises tension pick-up.
3. glass woven fabric tension regulating system according to claim 2, is characterized in that, described tension pick-up adopts bearing-type tension pick-up.
4. glass woven fabric tension regulating system according to claim 1, is characterized in that, described judgment means comprises displacement pickup, in order to demarcate the coordinate of tension variation position.
5. glass woven fabric tension regulating system according to claim 4, is characterized in that, described setting device comprises adjusts roller and the actuating device for driving described adjustment roller to move, and described adjustment roller adopts adjustable bow curved roll.
6. glass woven fabric tension regulating system according to claim 5, is characterized in that, described actuating device comprises driving the servomotor of described adjustment Gun end dipping and heaving.
7. glass woven fabric tension regulating system according to claim 6, is characterized in that, described actuating device also comprises driving the servo electric cylinder of described adjustment roller side-to-side movement.
8. according to the glass woven fabric tension regulating system described in claim 1 to 7 any one, it is characterized in that, along the sense of motion of glass woven fabric, described setting device is located at the downstream of described tension detecting device.
9. a glass woven fabric tension adjusting method, is characterized in that, uses the adjustment System as described in claim 5 to 8 any one, comprises the steps:
S10: detect glass woven fabric along the tension value at both ends and the middle part of its Width;
S20: by more detected tension value, judgement tension variation position, if the both ends that tension variation position is described glass woven fabric, implementation step S30, if the middle part that tension variation position is described glass woven fabric, implementation step S40;
S30: actuating device drives the dipping and heaving of described adjustment roll end, to regulate the diff-H at described adjustment Gun both ends, makes the weft tension of described glass woven fabric consistent;
S40: demarcate the coordinate of tension variation position by displacement pickup, actuating device drives described adjustment roller to the motion of tension variation position according to this coordinate, makes the weft tension of described glass woven fabric consistent.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310488345.1A CN103508238B (en) | 2013-10-17 | 2013-10-17 | Glass woven fabric tension regulating system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310488345.1A CN103508238B (en) | 2013-10-17 | 2013-10-17 | Glass woven fabric tension regulating system and method |
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| CN103508238A true CN103508238A (en) | 2014-01-15 |
| CN103508238B CN103508238B (en) | 2016-02-17 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118775A (en) * | 2014-07-18 | 2014-10-29 | 广东生益科技股份有限公司 | Method for detecting and adjusting tension of woven glass fabric and bonding sheet production system |
| CN105128407A (en) * | 2015-08-03 | 2015-12-09 | 桂林威迈壁纸有限公司 | Vacuum wallpaper stamping device capable of adjusting tension automatically |
| CN107434185A (en) * | 2016-05-26 | 2017-12-05 | 苏州合亨机械科技有限公司 | A kind of accurate rewinding machine |
| CN107986072A (en) * | 2017-11-20 | 2018-05-04 | 江门市隆信照明电器有限公司 | A kind of conducting system for the encapsulated processing of LED light strip |
| CN110542399A (en) * | 2019-08-10 | 2019-12-06 | 苏州群贤纺织有限公司 | High-performance coating fabric coating thickness on-line monitoring and self-adaptive control device |
| CN110723581A (en) * | 2018-07-16 | 2020-01-24 | 韩国机械研究院 | Apparatus for controlling tension of bi-directional web and method for controlling tension of bi-directional web using the same |
| CN111017618A (en) * | 2019-12-31 | 2020-04-17 | 北京隆普智能科技有限公司 | Automatic printing die cutting tension control system and control method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118775A (en) * | 2014-07-18 | 2014-10-29 | 广东生益科技股份有限公司 | Method for detecting and adjusting tension of woven glass fabric and bonding sheet production system |
| CN105128407A (en) * | 2015-08-03 | 2015-12-09 | 桂林威迈壁纸有限公司 | Vacuum wallpaper stamping device capable of adjusting tension automatically |
| CN107434185A (en) * | 2016-05-26 | 2017-12-05 | 苏州合亨机械科技有限公司 | A kind of accurate rewinding machine |
| CN107986072A (en) * | 2017-11-20 | 2018-05-04 | 江门市隆信照明电器有限公司 | A kind of conducting system for the encapsulated processing of LED light strip |
| CN110723581A (en) * | 2018-07-16 | 2020-01-24 | 韩国机械研究院 | Apparatus for controlling tension of bi-directional web and method for controlling tension of bi-directional web using the same |
| CN110723581B (en) * | 2018-07-16 | 2021-06-08 | 韩国机械研究院 | Apparatus for controlling tension of bi-directional web and method for controlling tension of bi-directional web using the same |
| CN110542399A (en) * | 2019-08-10 | 2019-12-06 | 苏州群贤纺织有限公司 | High-performance coating fabric coating thickness on-line monitoring and self-adaptive control device |
| CN111017618A (en) * | 2019-12-31 | 2020-04-17 | 北京隆普智能科技有限公司 | Automatic printing die cutting tension control system and control method thereof |
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| CN103508238B (en) | 2016-02-17 |
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