CN205573055U - Fibre winding shaping large tension control system - Google Patents
Fibre winding shaping large tension control system Download PDFInfo
- Publication number
- CN205573055U CN205573055U CN201620316828.2U CN201620316828U CN205573055U CN 205573055 U CN205573055 U CN 205573055U CN 201620316828 U CN201620316828 U CN 201620316828U CN 205573055 U CN205573055 U CN 205573055U
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- tension
- pid controller
- control system
- yarn
- fibre bundle
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Abstract
The utility model relates to a fibre winding shaping large tension control system, the device includes the industrial control compute, the industrial computer is connected with the PID controller, and the PID controller is connected with yarn group servo motor, and yarn group servo motor connects yarn group, the PID controller is connected with magnetic powder brake, and magnetic powder brake is connected with the tension roll, the PID controller is connected with the tension sensor device, yarn group is last to have the fibre silk bundle around rolling up, and the fibre silk bundle winds through balanced pendulum rod, tension roll, tension sensor device, yarn mouth to be rolled up on the mandrel, balanced pendulum rod articulates on the support, and balanced pendulum rod is connected with the cylinder. The utility model discloses can control the tension of fibre silk bundle, and can carry out instant recording demonstration and storage with the fiber placement process, adjust the tensile size of fibre silk bundle immediately.
Description
Technical field
This utility model relates to control system, more particularly, it relates to a kind of fiber winding forming hightension control
System processed.
Background technology
In the composite, System of Filament Winding Process refers to use continuous fiber at impregnating resin binding agent
After, it is arranged on core according to certain line style is regular under tension, then by heating is
Binding agent solidifies and makes the process of definite shape.Simultaneously in System of Filament Winding Process, to band
The winding tension of the elastic composite such as shape, wire controls to be to ensure that the core technology being wound around product quality, and
And the intensity of composite product is had a major impact by winding tension.So needing to apply to open to fibre bundle
Power, the main cause of do so is the content in order to control the resinoid bond on fiber, thus ensures fiber
Tow according to the linear arrangement of regulation on core, and stably can improve fiber with suitable tension force
The combination property of winding product.At present, conventional tension control system can meet a winding product 70N left side
Right tension requirements, but the winding product of some specific uses then requires bigger winding tension, and (200N is left
Right) common tension force controls control system and then cannot meet.And in the occasion that hightension controls, be wound around
Goods are primarily used to the centrifugal shaft of nuclear industry, the pressure vessel of aerospace industry and the big gun of weapon industry
Cylinder etc. has the place of strict demand to tension force, tension force select improper meeting to cause goods are defective cannot meeting property
Can require even to cause major accident.Visible, the fiber placement machine of function admirable must mix accurately control
The tension controller of tension force, could provide safeguard to the high efficient and reliable of system.
Utility model content
The technical problems to be solved in the utility model is, it is provided that one can control and condition fibre bundle tension force
Fiber winding forming hightension control system.
This utility model solves its technical problem and be the technical scheme is that a kind of fiber winding forming of structure
Hightension control system, it is characterised in that include that industrial computer, described industrial computer are connected with PID controller,
PID controller is rolled into a ball servomotor with yarn and is connected, servomotor connection yarn group of yarn group;PID controller and magnetic powder
Brake connects, and magnetic powder brake is connected with jockey pulley;PID controller is connected with tension sensing device;Institute
State the upper coiling of yarn group and have fibre bundle, fibre bundle by balance fork, jockey pulley, tension sensing device,
Yarn mouth coiling is on core, and described balance fork is hinged on bearing, and balance fork is connected with cylinder.
By such scheme, described PID controller is rolled into a ball servomotor by the first D/A converter with yarn and is connected,
PID controller is connected with magnetic powder brake by the second D/A converter, and PID controller is by processing circuit
It is connected with tension sensing device.
By such scheme, the two ends that described balance fork includes are provided with the first friction roller and the second friction roller, fine
Dimension tow walks around the first friction roller and the second friction roller.
By such scheme, described tension sensing device includes tension pick-up, the 3rd friction roller and pressure roll;
Described process circuit is connected with tension pick-up, and tension pick-up is connected with pressure roll, described 3rd friction roller
With the both sides that pressure roll lays respectively at fibre bundle, described process circuit includes A/D change-over circuit and filtering
Circuit.
By such scheme, described core is connected with motor.
Implement fiber winding forming hightension control system of the present utility model, have the advantages that
1, when fiber is wound around, fibre bundle is always in motor control and tensioning state, due to cylinder
Use, the stable of tension force can be kept and simultaneously work as the effect of buffering.
2, controlling jockey pulley by magnetic powder brake, the hightension realizing fibre bundle controls, and uses straight
Connect the reaction type tension force in control to control, to reach to give full play to the purpose of the high-strength characteristic of fibrous material.
3, the tension force that system inputs according to host computer controls threshold values, and fibre bundle is carried out the same of tension force control
Time, the tension force during piddler is controlled result real time record, shows and store, when actual tension value and mesh
Error between mark tension value is little and time in set point, now adds the effect of integration, thus carries
The control accuracy of high system.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of this utility model fiber winding forming hightension control system;
Fig. 2 is the structural representation of this utility model balance fork;
Fig. 3 is this utility model magnetic powder brake control flow chart in systems.
Detailed description of the invention
In order to technical characteristic of the present utility model, purpose and effect are more clearly understood from, now compare attached
Figure describes detailed description of the invention of the present utility model in detail.
As shown in Figure 1, Figure 2 with shown in Fig. 3, the present embodiment hightension system includes industrial computer and PID controller.
Industrial computer is connected with PID controller, PID controller connect respectively the first D/A converter, second
D/A converter and process circuit.First D/A converter connection yarn group servomotor, yarn group servomotor
Connection yarn group 8.Second D/A converter connects magnetic powder brake, and magnetic powder brake connects jockey pulley 5.Place
Reason circuit is connected with tension sensing device.
In yarn group 8, coiling has fibre bundle, and fibre bundle is respectively by balancing fork 6, jockey pulley 5, opening
Force sensor, yarn mouth 2 coiling are on core 1.Balance fork 6 is hinged on bearing 11, balance wheel
Bar 6 is connected with cylinder 7 again.Tension sensing device includes that the 3rd friction roller 3, pressure roll 4 sense with tension force
Device, the 3rd friction roller 3 and pressure roll 4 lay respectively at the both sides of fibre bundle.Process circuit to sense with tension force
Device connects, and tension pick-up is connected with pressure roll 4.Core 1 is connected with motor.Process circuit and include A/D
Change-over circuit and filter circuit.Tension values tension pick-up detected by filter circuit is filtered
After be converted into analogue signal, A/D change-over circuit converts analog signals into digital signal and exports to PID control
Device identification.
The two ends of balance fork 6 are provided with the first friction roller 9 and the second friction roller 12, form fork, fine
The first friction roller 9 and the second friction roller 12 walked around by dimension tow.
In winding process, fibre bundle with certain speed from yarn group 8 out after through overbalance fork 6,
Jockey pulley, tension sensing device, after yarn mouth, be finally wound on core 1.It is wound around at fibre bundle
During, tension pick-up detect that the change of fibre bundle tension force, the output treated circuit of tension value pass
Being defeated by PID controller, PID controller passes through software algorithm, processes the control signal produced to magnetic powders brake
Device rolls into a ball servomotor with yarn, to control their torque, reaches to control the purpose of tension force.
Operation principle:
What a whole set of fiber winding forming hightension control system was carried out is closed loop feedback control.During work, by yarn
The yarn group 8 of group's Serve Motor Control starts running, motor the core 1 controlled synchronizes to start running.Core
1 pair of fibre bundle produces draw, and fibre bundle is by yarn group 8 release, by balancing the traction of fork 6,
Fibre bundle is pulled out.
Due to the draw of core 1, fibre bundle can be produced pulling force, the yarn group that yarn is rolled into a ball at 8 simultaneously is watched
Taking motor starts to provide resistance, such fibre bundle that tension will be occurred to produce tension force.Meanwhile, cylinder 7
Balance fork 6 is produced pulling force, at the pulling force of cylinder 7, the pulling force of fibre bundle and yarn group servomotor
Under the common effect of resistance, make balance fork 6 be in stable state, thus reach to ensure tension stability
Purpose.
When carrying out hightension and being wound around, magnetic powder brake is started working, PID controller control magnetic powder system
Dynamic device is controlled according to some tension distribution ratio, and then makes whole system reach target tension value.Work as reality
When error occur in tension value and desired value, signal is fed back to PID control by the treated circuit of tension pick-up
Device, PID controller sends order and after output current signal, controls magnetic powders brake after the 2nd D/A conversion
The input current of device, the moment of resistance of regulation magnetic powder brake, so that system arrives target tension value, reach
Control the purpose of fibre bundle tension force.
In order to improve the resistivity of system external circle interference signal, it is ensured that control system continuous print runs, and adopts
Use Digital PID Algorithm.But during fiber placement, the yarn in yarn group 8 and core 1 is all
Annular, the tension force therefore produced in yarn can excursion at Wound Pressure Vessels end socket relatively big,
The tension force that goes out that can cause fibre bundle produces bigger deviation with setting value at short notice.In order to solve this
Problem, we introduce the pid control algorithm using integral-separated.Concrete be exactly: when tension force sensing
After the deviation of the actual tension value that device feeds back to and target tension value exceedes certain limit, now cancel PID
The integral action controlled;Error between actual tension value and target tension value is little and at set point
Time interior, now add the effect of integration, thus improve the control accuracy of system.
Above in conjunction with accompanying drawing, embodiment of the present utility model is described, but this utility model not office
Being limited to above-mentioned detailed description of the invention, above-mentioned detailed description of the invention is only schematically rather than to limit
Property, those of ordinary skill in the art is under enlightenment of the present utility model, without departing from this utility model ancestor
In the case of purport and scope of the claimed protection, it may also be made that a lot of form, it is new that these belong to this practicality
Within the protection of type.
Claims (5)
1. a fiber winding forming hightension control system, it is characterised in that include industrial computer, described
Industrial computer is connected with PID controller, and PID controller is rolled into a ball servomotor with yarn and is connected, and yarn group servomotor is even
Meet yarn group;PID controller is connected with magnetic powder brake, and magnetic powder brake is connected with jockey pulley;PID controls
Device is connected with tension sensing device;The upper coiling of described yarn group has fibre bundle, fibre bundle by balance fork,
Jockey pulley, tension sensing device, yarn mouth coiling are on core, and described balance fork is hinged on bearing, flat
Weighing apparatus fork is connected with cylinder.
Fiber winding forming hightension control system the most according to claim 1, it is characterised in that
Described PID controller is rolled into a ball servomotor by the first D/A converter with yarn and is connected, and PID controller is passed through
Second D/A converter is connected with magnetic powder brake, and PID controller is by processing circuit and tension force sensing dress
Put connection.
Fiber winding forming hightension control system the most according to claim 1, it is characterised in that
The two ends that described balance fork includes are provided with the first friction roller and the second friction roller, and fibre bundle is walked around first and rubbed
Wipe roller and the second friction roller.
Fiber winding forming hightension control system the most according to claim 2, it is characterised in that
Described tension sensing device includes tension pick-up, the 3rd friction roller and pressure roll;Described process circuit with
Force transducer connects, and tension pick-up is connected with pressure roll, and described 3rd friction roller lays respectively at pressure roll
The both sides of fibre bundle, described process circuit includes A/D change-over circuit and filter circuit.
Fiber winding forming hightension control system the most according to claim 1, it is characterised in that
Described core is connected with motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620316828.2U CN205573055U (en) | 2016-04-15 | 2016-04-15 | Fibre winding shaping large tension control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620316828.2U CN205573055U (en) | 2016-04-15 | 2016-04-15 | Fibre winding shaping large tension control system |
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CN205573055U true CN205573055U (en) | 2016-09-14 |
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CN201620316828.2U Expired - Fee Related CN205573055U (en) | 2016-04-15 | 2016-04-15 | Fibre winding shaping large tension control system |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107877836A (en) * | 2017-10-19 | 2018-04-06 | 北京航空航天大学 | A kind of carbon fiber winding machine technological parameter regulating system and tension adjustment |
CN108483098A (en) * | 2018-03-20 | 2018-09-04 | 博众精工科技股份有限公司 | Up- coiler constant tension control system and method |
CN109264505A (en) * | 2018-08-23 | 2019-01-25 | 苏州创易技研股份有限公司 | Tension controller and its control method suitable for active/passive line sending mode |
CN110757832A (en) * | 2019-11-04 | 2020-02-07 | 西南石油大学 | Basalt fiber winding composite pipe forming device |
CN114474788A (en) * | 2021-12-21 | 2022-05-13 | 山东江山纤维科技有限公司 | Prepreg fiber twisting prevention mechanism and use method thereof |
-
2016
- 2016-04-15 CN CN201620316828.2U patent/CN205573055U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107877836A (en) * | 2017-10-19 | 2018-04-06 | 北京航空航天大学 | A kind of carbon fiber winding machine technological parameter regulating system and tension adjustment |
CN108483098A (en) * | 2018-03-20 | 2018-09-04 | 博众精工科技股份有限公司 | Up- coiler constant tension control system and method |
CN109264505A (en) * | 2018-08-23 | 2019-01-25 | 苏州创易技研股份有限公司 | Tension controller and its control method suitable for active/passive line sending mode |
CN109264505B (en) * | 2018-08-23 | 2020-12-15 | 苏州创易技研股份有限公司 | Tension controller suitable for active/passive wire feeding mode and control method thereof |
CN110757832A (en) * | 2019-11-04 | 2020-02-07 | 西南石油大学 | Basalt fiber winding composite pipe forming device |
CN114474788A (en) * | 2021-12-21 | 2022-05-13 | 山东江山纤维科技有限公司 | Prepreg fiber twisting prevention mechanism and use method thereof |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20170415 |