CN107097402A - A kind of double control systems of the enhancement layer during braiding of flexible pipe - Google Patents
A kind of double control systems of the enhancement layer during braiding of flexible pipe Download PDFInfo
- Publication number
- CN107097402A CN107097402A CN201710462602.2A CN201710462602A CN107097402A CN 107097402 A CN107097402 A CN 107097402A CN 201710462602 A CN201710462602 A CN 201710462602A CN 107097402 A CN107097402 A CN 107097402A
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- China
- Prior art keywords
- signal
- braiding
- wireless
- enhancement layer
- variable
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/60—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/8008—Component parts, details or accessories; Auxiliary operations specially adapted for winding and joining
- B29C53/8041—Measuring, controlling or regulating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
Abstract
The present invention relates to a kind of double control systems of the enhancement layer during braiding of flexible pipe.The control system is main to be made up of circular knitting machine, wireless signal monitoring device, Accumulated deviation compensation correction software, VFC case.Signal processing module, microprocessor, wireless module are installed in wherein described signal monitoring device.Variable-frequency motor is electrically connected with successively with the signal processing module, microprocessor and wireless module in the VFC case, the overall wireless signal monitoring apparatus for correcting of composition.The rotational speed that the present invention monitors two braiding rotating disks by signal pulse is poor, adds up the angle of revolution difference caused by weaving rotating disk mass change, and compensated pulse signal, and control variable-frequency motor correction weaves the rotational speed and coiling speed of looping.The present invention can provide the braiding process wireless visual monitoring of pressure hose enhancement layer, it is ensured that the Stability Analysis of Structures of double braid, improve quality and yield.
Description
【Technical field】
The invention belongs to flexible pipe weaving machinery field, and in particular to a kind of double controls of the enhancement layer during braiding of flexible pipe
System, applies to the three-dimensional ring braiding of pressure hose enhancement layer composite.
【Background technology】
At present, high-performance, high-quality pressure hose are made up of enhancing braiding layer and film mostly, and three layers of film is by two
The inside and outside braiding layer of layer is separated, and braiding layer is wrapped in film is internally formed pressure hose finished product, referring to accompanying drawing 1.It is described
Inside and outside braiding layer lighter in weight but the superior composite braiding of mechanical characteristic, the composite can be chemical fibre
Or wire, woven by three-dimensional double-deck circular knitting machine, the less interior braiding layer of diameter is relatively large in diameter by main turntable control
Outer braiding layer controlled by secondary rotating disk.
During catch net is prepared, it is necessary to flexible pipe most in that layer of film on first carry out the bag of individual layer reinforcing material
Twine, then add film, the looping of another enhancement layer is carried out again.Because the physical characteristic of enhancement layer is not only dependent on braiding material
Material, but also (characterized dependent on braiding structure usually using angle of weave).And during braiding, braiding structure again by
The influence of coiling speed and rotational speed, in double enhancement layers, if there is inside and outside two enhancement layer structure and technology parameters
It is inconsistent, it is easy to produce weak spot, causes overall pressure hose to be scrapped and occur with accident.And in industrial machinery application, it is resistance to
Press flexible pipe very high to the quality requirement demand of product, therefore the structural stability of braiding enhancement layer and the correction of accumulative disparity compensation are aobvious
Obtain particularly important.
【The content of the invention】
In order to solve the offset issue that the braiding structure of the double enhancement layers of pressure hose easily occurs, the present invention provides a kind of new
The control system of grain husk.
The technical solution adopted by the present invention is：A kind of control system of the double enhancement layers of flexible pipe during braiding includes wireless
Signal monitoring device, Accumulated deviation compensation correction software, VFC case and its gearing part；Described wireless signal prison
Surveying device includes signal processing module, microprocessor and the part of wireless module three, is electrically connected by signal wire with each module, institute
Three electric devices stated with mechanical connection by turning into the accumulative correction control system of a complete structural deviation, the machinery
Part mainly includes each variable-frequency motor of transmission main turntable, secondary rotating disk and devices for taking-up.
The present invention is further arranged to：A kind of control system of the double enhancement layers of flexible pipe during braiding uses single-chip microcomputer system
System, described wireless signal monitoring device installs side by side with the VFC case, and with described three variable-frequency motors of braider
Encoder signal wire electricity connect, the VFC case is provided with Accumulated deviation correction control software, and and wireless signal
Wireless module and the variable-frequency motor electrical connection of monitoring device, Accumulated deviation correct control software by the wireless signal that receives,
The quick rotating speed for calculating and controlling online variable-frequency motor in real time.When braider startup work, collect variable-frequency motor and drive coding
The pulse signal that device is produced, especially crawl stage, variable-frequency motor has when driving braiding rotating disk to rotate from accelerating to stabilization
Process, interior outer enhancement layer braiding speed is extremely unstable, and the deviation for calculating two turntable rotation speed and coiling speed adds up, and obtains
The two rotating disks angle of revolution difference, and the motor speed offset needed for compensation correction difference is converted to, control each variable-frequency electric
The rotating speed of machine.The accumulative compensation correction software of structural deviation constantly repeats above-mentioned work, monitors, compensates correction to realize pressure hose
The structure braiding of double enhancement layers is stable.
The technical scheme that the present invention takes comprises the following steps：
Braiding rotating disk is sent in signal, wireless signal monitoring device by the code device signal line being connected with variable-frequency motor
Signal processing module is sent in singlechip microprocessor after the signal that processing is received after the signal for having clutter is filtered,
Wireless module is re-send to, Accumulated deviation correction control software is delivered to using wireless telecommunications, software calculates and adds up each rotating disk
Rotational speed difference and angle of revolution difference, compared with the technological parameter being stored in single-chip microcomputer, then send signal control
Each variable-frequency motor matches current braiding speed and coiling speed.
The rotational speed that the present invention can monitor two braiding rotating disks by signal pulse is poor, adds up because of braiding rotating disk mass change
The rotary inertia change caused and angle of revolution deviation, so as to control the revolution speed of each variable-frequency motor correction weaving machinery looping
Degree and coiling speed.
The beneficial effects of the invention are as follows：The technical grade single-chip microcomputer and WiFi module of the present invention, can in normal circumstances just
Often work, while man-machine interaction improves the local weak point of pressure hose braiding structure, working stability significantly reduces pressure-resistant
The percent defective of flexible pipe.All there is obvious technological progress to improving quality, improving yield and reducing cost.
【Brief description of the drawings】
Fig. 1 is the structural representation of the double-deck annular weaving layer of pressure hose；
Fig. 2 is the operating diagram that three-dimensional double-deck circular knitting machine weaves pressure hose enhancement layer；
Fig. 3 is the mounting structure schematic diagram of each module in wireless signal monitoring device；
Fig. 4 is the interface schematic diagram that Accumulated deviation corrects control software；
Fig. 5 is the control principle drawing of the present invention.
Description of reference numerals：
1. main turntable, 2 secondary rotating disks, 3 spoolers, 4 wireless signal monitoring devices, braiding layer, 6 outer braiding layers, 7 glue in 5
Piece, 8 signal processing modules, 9 bases, 10 voltage transformation modules, 11 microprocessors, 12 wireless modules, 13 VFC casees.
【Embodiment】
Embodiment 1
Referring to accompanying drawing 1, high-performance, high-quality pressure hose are made up of inside and outside braiding layer 5,6 and film 7.Three layers
Film 7 separates inside and outside braiding layer 6 and 5, and is wrapped in film 7 and is internally formed pressure hose finished product.The inside and outside braiding
Layer 6,5 is with lighter in weight but the superior composite of mechanical characteristic come 2 layers of catch net of flexible hose.By three-dimensional double-deck annular
Braider is woven, and diameter turns small interior braiding layer 5 and controlled by main turntable 1, and the outer braiding layer 6 being relatively large in diameter is by secondary rotating disk 2
Control, referring to accompanying drawing 2.
As shown in Figure of description 1 to accompanying drawing 5, braider includes main turntable 1, secondary rotating disk 2, and spooler 3 and control are
System；The present invention control system, including wireless signal monitoring device 4, Accumulated deviation compensation correction software, VFC case 13 and
Its gearing part；The VFC case 13 is provided with Accumulated deviation correction control software, and monitors dress with wireless signal
Wireless module and variable-frequency motor electrical connection are put, Accumulated deviation corrects control software and passes through the wireless signal received, quick calculating
And the rotating speed of variable-frequency motor is controlled in time.Wireless signal monitoring device 4 is added up by signal processing circuit, wireless signal, software
Calculating, the combination of variable-frequency motor control unit, a kind of letter of formation is electrically coupled, the feedback control system of man-machine interaction.
The operation principle of the present invention can be referring to accompanying drawing 5, when pressure hose pair enhancement layer is woven on circular knitting machine, frequency conversion
Motor has individual from the process accelerated at the uniform velocity when driving major-minor rotating disk 1 and 2 to rotate, because two braiding rotating disk quality become
Change, the change of rotary inertia causes two rotary speeds to produce difference, especially crawl stage with angle of revolution, and enhancement layer is compiled up and down
When knitting extremely it is unstable, monitored by pulse signal, Compensation Feedback correction closed-loop control system, braiding rotating disk pass through variable-frequency electric
The connected code device signal line of machine sends the letter that the signal processing module in signal, wireless signal monitoring device is received in processing
After number, it is sent to after the signal for having clutter is filtered in singlechip microprocessor, re-sends to wireless module, use wireless telecommunications
Accumulated deviation correction control software is delivered to, software calculates and adds up the rotational speed difference and angle of revolution difference of each rotating disk, and
The technological parameter being stored in single-chip microcomputer compares, and then sends signal, while controlling each variable-frequency motor to match current braiding
Speed and coiling speed.
If it is excessive difference deviation occur, i.e., interior outer enhancement layer braiding is asynchronous, represents the ectonexine of pressure hose enhancement layer
Braiding structure is inconsistent with process design parameter, changes the braiding rotating speed and coiling machine of two rotating disks by VFC case 13 immediately
The coiling speed of structure.
During braiding, pulse signal is wirelessly transmitted to wireless signal monitoring device by each variable-frequency motor by encoder
(referring to accompanying drawing 1) in 4.The wireless signal monitoring device 4 is by signal processing module 8, voltage transformation module 10, microprocessor 11
It is bolted and is fixed on base 9 (referring to accompanying drawing 3) respectively with wireless module 12.The wireless signal monitoring device passes through
Signal processing module 8 is by incoming microprocessor 11 after signal transacting, then by wireless module 12 by described major-minor rotating disk 1,2
The instant Wireless transceiver of rotational speed and angle of revolution, is compensated strong by Accumulated deviation compensation correction software (referring to accompanying drawing 4)
Positive parameter, controls each variable-frequency motor rotating speed to reach compensation rectification effect.The braiding structure of interior outer enhancement layer can be in institute of the present invention
State the effect that system control is issued to stable and uniform.
In its work, especially debugged the stage in crawl, the signal pulse needed for compensation deviation can be greatly reduced two turns
Disk angle of revolution is poor, and synchronous with coiling speed holding.
The present invention improves the local weak point of pressure hose braiding structure to a certain extent, ensures pressure hose enhancing
Layer performance is stable, quality is outstanding, significantly reduces the percent defective of pressure hose, reduces production cost.
Claims (3)
1. a kind of double control systems of the enhancement layer during braiding of flexible pipe, it is characterised in that：Including wireless signal monitoring device,
Accumulated deviation compensation correction software, VFC case and its gearing part；Described wireless signal monitoring device includes letter
Number processing module, microprocessor and the part of wireless module three, are electrically connected by signal wire with each module；Described three are electrically
Device with mechanical connection by turning into the accumulative correction control system of a complete structural deviation；The mechanical part mainly includes
It is driven each variable-frequency motor of main turntable, secondary rotating disk and devices for taking-up.
2. a kind of double control systems of the enhancement layer during braiding of flexible pipe according to claim 1, it is characterised in that：One
Plant double control systems of the enhancement layer during braiding of flexible pipe and use SCM system, described wireless signal monitoring device and institute
State VFC case to install side by side, and connect with the encoder signal wire electricity of described three variable-frequency motors of braider, it is described to become
Frequency control cabinet is provided with Accumulated deviation correction control software, and the wireless module and variable-frequency electric with wireless signal monitoring device are electromechanical
Connection, Accumulated deviation corrects control software by the wireless signal received, quickly calculates and simultaneously controls online variable-frequency motor in real time
Rotating speed.
3. double control systems of the enhancement layer during braiding of a kind of flexible pipe described in usage right requirement 1, its processing step is such as
Under：
Braiding rotating disk sends the signal in signal, wireless signal monitoring device by the code device signal line being connected with variable-frequency motor
Processing module is sent in singlechip microprocessor, then send out after the signal that processing is received after the signal for having clutter is filtered
Wireless module is sent to, Accumulated deviation correction control software is delivered to using wireless telecommunications, software calculates and adds up returning for each rotating disk
Rotary speed difference and angle of revolution difference, compare with the technological parameter being stored in single-chip microcomputer, then send each change of signal control
Frequency motor matches current braiding speed and coiling speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710462602.2A CN107097402A (en) | 2017-06-19 | 2017-06-19 | A kind of double control systems of the enhancement layer during braiding of flexible pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710462602.2A CN107097402A (en) | 2017-06-19 | 2017-06-19 | A kind of double control systems of the enhancement layer during braiding of flexible pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107097402A true CN107097402A (en) | 2017-08-29 |
Family
ID=59659438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710462602.2A Pending CN107097402A (en) | 2017-06-19 | 2017-06-19 | A kind of double control systems of the enhancement layer during braiding of flexible pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107097402A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1982188A (en) * | 2005-12-15 | 2007-06-20 | 王向辉 | Electric-cable reel frequency-variable synchronizer |
| CN200985467Y (en) * | 2006-12-09 | 2007-12-05 | 贵州航天南海机电有限公司 | Novel double-twist machine lay length synchronous control device |
| US20100052203A1 (en) * | 2008-09-03 | 2010-03-04 | Toyota Jidosha Kabushiki Kaisha | Yarn layer forming apparatus, yarn layer forming method, and method of manufacturing fiber-reinforced member |
| CN102082014A (en) * | 2009-11-26 | 2011-06-01 | 天津市华之阳特种线缆有限公司 | Double braiding and double wrapping integrated machine |
| CN203652938U (en) * | 2013-12-31 | 2014-06-18 | 和峻（广州）胶管有限公司 | Synchronous control device of double-plate braiding machine |
| CN205278583U (en) * | 2015-12-31 | 2016-06-01 | 浙江欧森机械有限公司 | Rubber tube with two enhancement layers |
| CN205983143U (en) * | 2016-06-15 | 2017-02-22 | 盐城工学院 | Many motor synchronization control device |
-
2017
- 2017-06-19 CN CN201710462602.2A patent/CN107097402A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1982188A (en) * | 2005-12-15 | 2007-06-20 | 王向辉 | Electric-cable reel frequency-variable synchronizer |
| CN200985467Y (en) * | 2006-12-09 | 2007-12-05 | 贵州航天南海机电有限公司 | Novel double-twist machine lay length synchronous control device |
| US20100052203A1 (en) * | 2008-09-03 | 2010-03-04 | Toyota Jidosha Kabushiki Kaisha | Yarn layer forming apparatus, yarn layer forming method, and method of manufacturing fiber-reinforced member |
| CN102082014A (en) * | 2009-11-26 | 2011-06-01 | 天津市华之阳特种线缆有限公司 | Double braiding and double wrapping integrated machine |
| CN203652938U (en) * | 2013-12-31 | 2014-06-18 | 和峻（广州）胶管有限公司 | Synchronous control device of double-plate braiding machine |
| CN205278583U (en) * | 2015-12-31 | 2016-06-01 | 浙江欧森机械有限公司 | Rubber tube with two enhancement layers |
| CN205983143U (en) * | 2016-06-15 | 2017-02-22 | 盐城工学院 | Many motor synchronization control device |
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| PB01 | Publication | ||
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Application publication date: 20170829 |