CN202332776U - Linear motor winding displacement type coiling machine of travelling tube helical line - Google Patents
Linear motor winding displacement type coiling machine of travelling tube helical line Download PDFInfo
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- CN202332776U CN202332776U CN201120502791XU CN201120502791U CN202332776U CN 202332776 U CN202332776 U CN 202332776U CN 201120502791X U CN201120502791X U CN 201120502791XU CN 201120502791 U CN201120502791 U CN 201120502791U CN 202332776 U CN202332776 U CN 202332776U
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Abstract
The utility model discloses a linear motor winding displacement type coiling machine of a travelling tube helical line. The coiling machine comprises a frame, wherein the frame is provided with a winding mechanism driven by a rotating motor and a workbench driven by a linear motor, the workbench is provided with a swing angle table capable of adjusting a screw pitch of a coiled material, the swing angle table is provided with a paying-off mechanism capable of adjusting the tension of the coiled material by a hysteresis brake, and the paying-off mechanism is provided with a coiling heating mechanism used for softening the coiled material. In the coiling machine, a motion control mechanism, which takes an upper computer and a motion control card as main components, is adopted so as to ensure the processing precision, the high-precision liner motor is adopted in the coiling machine, an active cell of the linear motor and the workbench are combined into a whole to cancel all intermediate links between the motor and the workbench, and the length of a machine tool feeding transmission chain is shortened to zero so as to ensure the mechanical locating precision.
Description
Technical field
The utility model relates to a kind of travelling wave tube helix coiling machine, specifically designs a kind of linear electric motors winding displacement formula travelling wave tube helix coiling machine.
Background technology
Travelling wave tube is as a kind of microwave amplifier spare, bringing into play more and more important effect in military domain such as civil areas such as satellite communication, live telecast satellite, broadcasting and radar, electronic countermeasures, remote sensing navigation.Helical line slow-wave structure is that helix TWT is realized the key structure that microwave energy amplifies.Pitch is an important parameter of helical line slow-wave structure, directly has influence on the dispersion characteristics and the coupling impedance of helical line slow-wave structure.Three helix slow wave lines are housed in the helical line slow-wave structure, the every raising 1 μ m of its pitch consistency, the antijamming capability of helix TWT just can double.Therefore, the pitch precision of raising helical line slow-wave structure is most important to the performance boost of helix TWT.Usually improving the pitch consistency is to realize through the pitch precision that improves every helix slow wave line.Helix TWT has in fields such as electronic countermeasures and communications widely and uses because it has high power, high-gain, high efficiency and wide band characteristics.
Along with the development of travelling wave tube technological level, it is complicated more that desired helix becomes.Be difficult for gain index that realizes and the raising that electronic switch efficient is required, all need strengthen studying winding technology.Because frequency and power level are high more, just require the helix of littler more difficult coiling, the requirement of precision and variation has also been improved.Everyway need to point out computer-controlled helix coiling machine alterable height, that adaptability is very strong.This machine should be economical, accurate and a circular helix coiling workman just can operate.Seeking the direct method of a kind of varying pitch of coiling easily and gradual change helix, is travelling wave tube industry long-cherished wish for many years.The coil winding machine winding displacement mode of existing production travelling wave tube helix all is the traditional approach that " rotating servo motor+ball-screw " constitutes, but should technology be difficult to satisfy high-precision requirement.
Summary of the invention
To the defective or the deficiency of prior art, the purpose of the utility model is to provide a kind of linear electric motors winding displacement formula travelling wave tube helix coiling machine that makes things convenient for coiling varying pitch and gradual change helix.
For realizing above-mentioned technical assignment, the utility model is taked following technical solution:
A kind of linear electric motors winding displacement formula travelling wave tube helix coiling machine comprises frame, it is characterized in that, first electric rotating machine is installed on the said frame, through shaft coupling first chuck is installed on this first electric rotating machine; The rotor shaft direction of said frame upper edge first electric rotating machine is equipped with head moving guide rail and table slide; Be equipped with second electric rotating machine on the said head moving guide rail; Through shaft coupling second chuck is installed on this second electric rotating machine; Said second electric rotating machine moves on the head moving guide rail through leading screw, and an end of said leading screw is connected with the head moving handle that is installed on the frame; Be equipped with workbench on the said table slide, this workbench is equipped with the linear electric motors that drive working table movement between first chuck and second chuck and bottom the workbench; The pivot angle platform is installed on the said workbench; One end of this pivot angle platform is provided with angle scale; On the said pivot angle platform support is installed; One end of this support is equipped with actinobacillus wheel, on this actinobacillus wheel hysteresis brake is installed, and cabling location third wheel, tension pick-up and heating electrode guide wheel are installed on the said support.
The other technologies of the utility model are characterized as:
Core bar is installed on the said pivot angle platform supports block seat.
The both sides of said pivot angle platform are provided with the adjustment nut.
Said first electric rotating machine, head moving guide rail and table slide are installed on the frame through vibration absorber.
Said hysteresis brake adopts German ZF Tiratron hysteresis brake.
The coiling machine of the utility model adopts high-precision " linear electric motors " to drive the workbench winding displacement; Unite two into one the mover of linear electric motors and workbench; All intermediate links between having cancelled from the motor to the workbench; Is the contraction in length of machine tool feed driving-chain zero, has guaranteed the mechanical positioning precision.Simultaneously; Device can adopt powerful motion control card; Combine the interlock of each kinematic axis through interpolation operation and pitch compensation method; Directly, remedied the systematic error of tension mechanism and payingoff mechanism and table translation, guaranteed positioning accuracy from controlling to the compensation of coiling product.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the mounting structure sketch map on the pivot angle platform of the utility model;
Each coded representation among the figure: 1-frame; 2-first electric rotating machine; 3-head moving guide rail; The 4-table slide; 5-first chuck; 6-second electric rotating machine; 7-second chuck; The 8-workbench; The 9-leading screw; 10-head moving handle; 11-pivot angle platform; The 12-support; The 13-actinobacillus wheel; The 14-hysteresis brake; 15-cabling location third wheel; 16-heating electrode guide wheel; The 17-angle scale; 18-adjusts nut; The 19-core bar supports block seat; The 20-vibration absorber; The 21-core bar; The 22-tension pick-up; The 23-linear electric motors; The 24-operating case.
Below in conjunction with embodiment and accompanying drawing the utility model is done further explain.
Embodiment
Embodiment:
With reference to figure 1,2; The linear electric motors winding displacement formula travelling wave tube helix coiling machine that this embodiment provides comprises frame 1, and first electric rotating machine 2 is installed on the said frame 1; Through shaft coupling first chuck 5 is installed on this first electric rotating machine 2; The rotor shaft direction of said frame 1 upper edge first electric rotating machine 2 is equipped with head moving guide rail 3 and table slide 4, is equipped with second electric rotating machine 6 in the said head moving guide rail 3, through shaft coupling second chuck 7 is installed on this second electric rotating machine 6; Said second electric rotating machine 6 moves on head moving guide rail 3 through leading screw 9; One end of said leading screw 9 is connected with the head moving handle 10 that is installed on the frame 1, is equipped with workbench 8 in the said table slide 4, this workbench 8 between first chuck 5 and second chuck 7 and workbench 8 bottoms the linear electric motors 23 that drive workbench 8 motions are installed; On the said workbench 8 pivot angle platform 11 is installed; One end of this pivot angle platform 11 is provided with angle scale 17, support 12 is installed on the said pivot angle platform 11 supports block seat 19 with core bar, and an end of said support 12 is equipped with actinobacillus wheel 13; On this actinobacillus wheel 13 hysteresis brake 14 is installed; Cabling location third wheel 15, tension pick-up 22 and heating electrode guide wheel 16 are installed on the said support 12, and the both sides of said pivot angle platform 11 are provided with adjustment nut 18, and said first electric rotating machine 2, head moving guide rail 3 and table slide 4 are installed on the frame 1 through vibration absorber 20.In the back of lathe bed two position transducers are housed, there is a fixing position transducer the first electric rotating machine back lower place, is null pick-up and also is the left limit transducer; There is one can be the right limit transducer with the position transducer of the second motor move left and right in the second electric rotating machine back lower place, to confirm the moving range of workbench 8.
Because linear motor rotor is in the same place with stationary table, so the coiling machine need adopt closed-loop control, specifically can adopt the digital control system in open type of linear electric motors, this control system is realized by PC and motion control card control electric rotating machine and linear electric motors.Workbench is by linear motor driving, and electric rotating machine and lathe logic control are accomplished by motion control card, and motion control card is able to programme, explains the execution numerical control program with the mode of motion subprogram.Based on this, the coiling machine adopts computer closed loop control, and master control system comprises host computer and lower computer system.Host computer (industrial control computer) WindowsXP operating system is as the open type software platform, and the function that it is supported comprises various parameter inputs, motion process supervision, self check and warning etc.Host computer numerical control software and motion control card collaborative work, through driver and the mutual communication of DLL dynamic link library, swap data is accomplished control task jointly between them.What this host computer was mainly accomplished the input of each parameter, simulation demonstration, process monitoring, coiling mode, Mathematical Modeling iterates computing and programming etc.Input parameter pattern wherein: the helix number of turns or helical length, pitch.Simulation shows: according to input parameter, simulation demonstrates the shape that needs the coiling helix.Process monitoring: keep watch in winding process the actual number of turns value or the length of the elements of a fix value of Cable Assembly system and coiling.Various coiling patterns are accomplished through programming.The various operations all Chinese operation interface under the windows platform support are carried out.
Slave computer adopts motion control card; Motion control card wherein mainly includes unwrapping wire, coiling, winding displacement, detection and localization, adds thermal control units; The control method of each control unit is following: the winding displacement control unit: linear electric motors 23 are furnished with high accuracy grating chi; Driving execution mechanism realizes winding displacement, utilizes high accuracy grating ruler system to carry out the control of full cut-off ring simultaneously; The Wire Winding unit: adopt two electric rotating machine synchronous operations, signal form is the AB differential signal, and its signal is synchronous fully and adopt speed closed loop and position closed loop to control; Add thermal control units: consider safe problem, the opposing connection prepared material adopts the mode of heating of the big electric current of dc low-voltage, regulates the knob that adds thermal control on the operating case 24, and the power of control bringing-up section material is regulated heating-up temperature; Tension Control unit: regulate the Tension Control knob on the operating case 24, the electric current of control hysteresis brake, adjustment of tonicity.Finally cooperate the motion requirement that realizes uniform pitch movement locus and varying pitch movement locus with electric rotating machine through motion control card control linear electric motors 23.Set pitch compensation parameter sectional in the motion control card carries out, and offset data is the total travel mean allocation in segmentation, guarantees table translation error＜1 μ m.
Roll in the coiling machine drives run-in synchronism by two electric rotating machines.Traverse shaft is driven by linear electric motors 23, with the accompany movement of roll servomotor.Electric rotating machine is coaxially installed with the high-accuracy high-resolution encoder; The speed closed loop control signal is provided; Equipment is equipped with a high accuracy linear grating chi parallel with guide rail, detects the change in location information that the monitoring winding displacement moves spacing mechanism in real time, and the position closed loop control signal is provided.Computer system is sent control command through the on-site signal that collects is carried out calculation process, and control three cover motors drive the helix that winding mechanism and wire-arranging mechanism lay out requirement by the helix building motion rule operation of wanting coiling.
The concrete winding process of travelling wave tube helix of the utility model is following: power line connects 220V, 50HZ power supply; Open mains switch on the frame 1, then open the host computer mains switch and make this machine get into the operation SBR, at first select procedure according to the coiling product; If the converted products parameter is used for the first time; Work out new procedure and the preservation of option program name by operating personnel, in order to selecting for use later on, after procedure is selected; Show parameters such as processing pitch, length, tension force, heating on the host computer screen, then according to angle scale 17 adjustment pivot angle platform 11 angles and through adjustment nut 18 locking pivot angle platforms 11; Then, second electric rotating machine 6 is slided to the right along head moving guide rail 3, let between two electric rotating machines apart from greater than core bar 21 length through shaking head moving handle 10 rotating threaded shafts 9; Earlier core bar 21 1 head-clamps in first chuck 5; Oppositely shake head moving handle 10 again and let second electric rotating machine 6 slide left, make second chuck 7 clamp core bar 21 other ends, shake head again and move 10 finger-tight core bars 21; When core bar 21 clampings well after; The position that the adjustment core bar supports block seat 19 just contact it with core bar 21, prevent that core bar 21 is out of shape in winding process, and contact is well during electric conduction of heating; Zero-bit button through clicking in the Control Software makes workbench 8 move to machining starting point; The coiling in the actinobacillus wheel 13 successively through cabling location third wheel 15, tension pick-up 22 with add thermoelectric perpetual motion machine guide wheel 16 and be fixed on the core bar 21; Regulate tension force simultaneously, accomplish preparation around material;
Processing is switched on by motion control card control heating module earlier beginning, and the code device signal of electric rotating machine and linear electric motors 23 feeds back in the motion control card at any time in the course of processing, and motion control card is through the interpolation algorithm pitch compensation data good with debugging; Transmit control signal to each motor, make 23 pitch of electric rotating machine and linear electric motors concern synchronous operation, guarantee the pitch precision by regulation; Tension force keeps constant by Tension Control unit controls hysteresis brake in the course of processing, guarantees the pitch precision, the coiling end-of-job; Each motor synchronous ramp to stop; The outage of motion control card control heating module, a product has machined, and unclamps the chuck of sandwich bar 21; Take off product, hand over next procedure after the assay was approved with special-purpose pitch detector.
Tension adjustment stages wherein is: slowly spur around material with hand, adjust tension knob simultaneously, change the hysteresis brake electric current, when tension force meets the requirements, stop drag band with in its neat wraparound actinobacillus wheel; Creeping phenomenon occurs like the too fast hysteresis brake of knob rotary speed when adjusting tension force, remanent magnetism appears in this explanation, the processing of at first will demagnetizing; The demagnetization method be: at first, tension knob by transferring to maximum clockwise; Then it is counterclockwise revolved and turn around, then hysteresis brake is counterclockwise revolved and turn around, repeat above operation and get back to zero-bit until tension knob.And then carry out tension adjustment.
This coiling machine is provided with heating control system, adopts the mode of heating of the big electric current of DC low-voltage, is used for the heating of opposing connection prepared material.The purpose of heating is in order to let the coiling material softening, to reduce elasticity.Heating system is controlled by a thyristor integration module, and through heating the electric current (voltage) that potentiometer adjusts the output to the electrode two ends of heating material section on the operating case 24, the heating power of control material bringing-up section reaches the purpose of controlling temperature.
In winding process, (curved surface can be regarded as the track of a moving-wire in spatial movement to the plain line of band.This moving-wire is called bus, when bus is on the curved surface arbitrary position, is called plain line) form with the bus of core bar and intersects lift angle α and guarantee that band is even, attach real being wound on the core bar.Pivot angle mechanism is arranged on the workbench of wire-arranging mechanism, moves with wire-arranging mechanism.
Claims (5)
1. a linear electric motors winding displacement formula travelling wave tube helix coiling machine comprises frame (1), it is characterized in that, first electric rotating machine (2) is installed on the said frame (1), and this first electric rotating machine (2) is gone up and through shaft coupling first chuck (5) is installed; The rotor shaft direction of said frame (1) upper edge first electric rotating machine (2) is equipped with head moving guide rail (3) and table slide (4); Be equipped with second electric rotating machine (6) on the said head moving guide rail (3); This second electric rotating machine (6) is gone up and through shaft coupling second chuck (7) is installed; Said second electric rotating machine (6) is gone up at head moving guide rail (3) through leading screw (9) and is moved, and an end of said leading screw (9) is connected with the head moving handle (10) that is installed on the frame (1); Be equipped with workbench (8) on the said table slide (4), this workbench (8) is positioned between first chuck (5) and second chuck (7) and workbench (8) bottom is equipped with the linear electric motors (23) that drive workbench (8) motion; Pivot angle platform (11) is installed on the said workbench (8); One end of this pivot angle platform (11) is provided with angle scale (17); Support (12) is installed on the said pivot angle platform (11); One end of this support (12) is equipped with actinobacillus wheel (13), and hysteresis brake (14) is installed on this actinobacillus wheel (13), and cabling location third wheel (15), tension pick-up (22) and heating electrode guide wheel (16) are installed on the said support (12).
2. linear electric motors winding displacement formula travelling wave tube helix coiling machine as claimed in claim 1 is characterized in that, core bar is installed on the said pivot angle platform (11) supports block seat (19).
3. linear electric motors winding displacement formula travelling wave tube helix coiling machine as claimed in claim 1 is characterized in that, the both sides of said pivot angle platform (11) are provided with adjustment nut (18).
4. linear electric motors winding displacement formula travelling wave tube helix coiling machine as claimed in claim 1 is characterized in that said first electric rotating machine (2), head moving guide rail (3) and table slide (4) are installed on the frame (1) through vibration absorber (20).
5. linear electric motors winding displacement formula travelling wave tube helix coiling machine as claimed in claim 1 is characterized in that, said hysteresis brake (14) adopts German ZF Tiratron hysteresis brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120502791XU CN202332776U (en) | 2011-12-06 | 2011-12-06 | Linear motor winding displacement type coiling machine of travelling tube helical line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120502791XU CN202332776U (en) | 2011-12-06 | 2011-12-06 | Linear motor winding displacement type coiling machine of travelling tube helical line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202332776U true CN202332776U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120502791XU Expired - Fee Related CN202332776U (en) | 2011-12-06 | 2011-12-06 | Linear motor winding displacement type coiling machine of travelling tube helical line |
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|---|---|
| CN (1) | CN202332776U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177913A (en) * | 2013-03-12 | 2013-06-26 | 中国电子科技集团公司第十二研究所 | Mold and forming method for high-precision helical lines |
| CN104044954A (en) * | 2014-06-27 | 2014-09-17 | 中国电子科技集团公司第八研究所 | Movable optical fiber active take-up and pay-off assembly |
| CN110171743A (en) * | 2019-06-08 | 2019-08-27 | 盖茨优霓塔传动系统(苏州)有限公司 | The method that transmission belt cotton rope winding tension controls equipment and control winding cotton rope tension |
| CN112894178A (en) * | 2019-11-19 | 2021-06-04 | 上海崇晟精密模塑有限公司 | Machining equipment and machining method for spiral component conveying device |
-
2011
- 2011-12-06 CN CN201120502791XU patent/CN202332776U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177913A (en) * | 2013-03-12 | 2013-06-26 | 中国电子科技集团公司第十二研究所 | Mold and forming method for high-precision helical lines |
| CN103177913B (en) * | 2013-03-12 | 2016-02-24 | 中国电子科技集团公司第十二研究所 | The tool and mould that high-precision spiral line uses and forming manufacturing method |
| CN104044954A (en) * | 2014-06-27 | 2014-09-17 | 中国电子科技集团公司第八研究所 | Movable optical fiber active take-up and pay-off assembly |
| CN110171743A (en) * | 2019-06-08 | 2019-08-27 | 盖茨优霓塔传动系统(苏州)有限公司 | The method that transmission belt cotton rope winding tension controls equipment and control winding cotton rope tension |
| CN112894178A (en) * | 2019-11-19 | 2021-06-04 | 上海崇晟精密模塑有限公司 | Machining equipment and machining method for spiral component conveying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Electronic Tech. Inst., Shanxi Prov. Assignor: Shaanxi Hengda Machinery Manufacturing Co., Ltd. Contract record no.: 2013610000077 Denomination of utility model: Linear motor winding displacement type coiling machine of travelling tube helical line Granted publication date: 20120711 License type: Exclusive License Record date: 20130808 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20141206 |
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| EXPY | Termination of patent right or utility model |