CN103515027B - High-speed cable stranding-up machine - Google Patents
High-speed cable stranding-up machine Download PDFInfo
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- CN103515027B CN103515027B CN201210211780.5A CN201210211780A CN103515027B CN 103515027 B CN103515027 B CN 103515027B CN 201210211780 A CN201210211780 A CN 201210211780A CN 103515027 B CN103515027 B CN 103515027B
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- driver element
- traction
- electric machine
- wheel
- control system
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B3/00—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material
- D07B3/08—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material in which the take-up reel rotates about the axis of the rope or cable or in which a guide member rotates about the axis of the rope or cable to guide the rope or cable on the take-up reel in fixed position and the supply reels are fixed in position
- D07B3/10—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material in which the take-up reel rotates about the axis of the rope or cable or in which a guide member rotates about the axis of the rope or cable to guide the rope or cable on the take-up reel in fixed position and the supply reels are fixed in position with provision for imparting more than one complete twist to the ropes or cables for each revolution of the take-up reel or of the guide member
Abstract
The invention provides a kind of high-speed cable stranding-up machine, comprise the twisting mechanism being fixed in casing, rolling wire-arranging mechanism, drive the first driver element of twisting mechanism and the second driver element of driving rolling wire-arranging mechanism, the first driver element comprises main motor and main electric machine controller, the second driver element comprises winding motor and winding motor controller, also comprise the haulage gear and the control system that are placed in outside casing, described haulage gear comprises traction electric machine and the traction wheel that transmission is connected, and the electric machine controller being connected with traction electric machine, twisted wire monofilament enters stranded moulding in described twisting mechanism after traction wheel, described control system connects described the first driver element, the second driver element and described electric machine controller, control system is according to the actual speed of main motor in the first driver element and the lay setting, automatically calculate the rotating speed that traction electric machine need to mate. twisted wire monofilament before the present invention adopts the traction of external traction wheel stranded, realizes setting and the electrodeless adjustment of lay by control system, possibility is provided for the production automation.
Description
Technical field
The present invention relates to a kind of thread reaming machine, particularly relate to a kind of high-speed cable stranding-up machine of easy adjustment lay.
Background technology
Wire twisting machine is for being twisted into strand strands of metal wire, enamel-covered wire, insulated wire etc. Traditional wire twisting machine principle is:Multiple thread strands enters wire parallel module and turns to and enter strand bow through main shaft guide wheel, and the revolution of bending by strand is stranded moulding such as multiple thread strands, strandedThe size of the lay forming, by the traction wheel control of the mechanical transmission turning round in proportion with strand bow rotating speed, needs in the time changing layChange the linear velocity of traction wheel, generally have the constant footpath of taking turns of the wheel constant ratio changing in footpath and gearratio to change two kinds of modes, soAfter again by a tension rolling wire-arranging mechanism by the uniform rolling of stranded good line to take-up reel. Such mechanism is comparatively complicated,And while adjusting lay, must change traction wheel and realize with respect to the linear velocity of strand bow rotating speed, change institute because belong to mechanical typeStepping with the variation of lay; Adjust comparatively speaking comparatively inconvenience of lay. Meanwhile, the reliability system of tension rolling wire-arranging mechanismApproximately the scope of stable and stranded wire diameter of lay.
Chinese patent CN201883334 provides a kind of high-speed wire bunching machine, and it comprises twisting mechanism, the first driver element, strandLine mechanism velometer, take-up reel, the second driver element, lay input block, fifth wheel, encoder, Programmable Logic Controller, can compileRange controller connects twisting mechanism velometer, the second driver element, in order to the wire twisting machine measuring according to twisting mechanism velometerStructure actual speed control the second driver element, to control take-up reel take-up. The utility model does not adopt the take-up of tension rolling mechanism,Can, by fifth wheel and twisting mechanism velometer measuring rotating speed, to control take-up, but in lay control, also lack certainAccuracy, can not well adjust lay.
The twisted wire mode of traction of existing wire twisting machine mainly adopts built-in traction, and the line of built-in traction is stranded goodStrand, utilizes mechanical system control to adjust stranded good strand linear velocity and adjusts lay, and be also not easy to adjust flexibly lay.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of high speed of easy adjustment lay to twistLine machine, regulates the built-in traction wheel of employing to regulate for solving prior art wire twisting machine lay, adjusts inflexible askingTopic.
For achieving the above object and other relevant objects, the invention provides a kind of high-speed cable stranding-up machine, comprise and be fixed on casingSecond of interior twisting mechanism, rolling wire-arranging mechanism, the first driver element that drives twisting mechanism and driving rolling wire-arranging mechanismDriver element, the first driver element comprises main motor and main electric machine controller, the second driver element comprises winding motor and rollingElectric machine controller, also comprises the haulage gear and the control system that are placed in outside casing, and described haulage gear comprises connected the leading of transmissionDraw the electric machine controller that motor is connected with traction wheel and with traction electric machine, twisted wire monofilament enters described twisted wire after traction wheelStranded moulding in mechanism, described control system connects described the first driver element, the second driver element and described electric machine controller,Control system, according to the actual speed of main motor in the first driver element and the lay setting, is calculated traction electric machine needs automaticallyThe rotating speed of coupling. Twisted wire monofilament before the present invention adopts external traction wheel traction stranded, realizes lay by control systemSet and electrodeless adjustment, possibility is provided for the production automation, also comprise the tension force swing mechanism that is placed in traction wheel rear, tension force pendulumActuation mechanism comprises eccentric wheel and be rotatably connected on the tension force fork on eccentric wheel, and described tension force fork is connected with the first cylinder, twistsLine monofilament is introduced stranded moulding in described twisting mechanism after described traction wheel, tension force fork; Fix one on described eccentric wheel sideDisplacement transducer, the gap that described displacement transducer detects between described eccentric wheel and displacement transducer changes and will detect dataPass to described the second driver element, the winding motor controller in the second driver element is according to described detection Data Control rolling electricityThe velocity of rotation of machine.
Preferably, described the first cylinder is connected with a pressure regulator valve.
Preferably, described traction wheel below is provided with pressure mechanism, and described pressure mechanism is exerted pressure under process traction wheelThe described twisted wire monofilament on surface is close on traction wheel.
Preferably, described pressure mechanism comprise be placed in traction wheel below belt, be positioned at the second cylinder of belt below, instituteStating belt conflicted by the control of the second cylinder and described traction wheel lower surface.
Preferably, described the second cylinder is connected with a pressure regulator valve.
Preferably, all twisted wire monofilament are arranged in parallel within on described traction wheel.
Preferably, described control system comprises Programmable Logic Controller, and Programmable Logic Controller is controlled respectively described first and drivenUnit, the second driver element and described electric machine controller.
Preferably, described control system also comprises input display unit, described input display unit and described programmable controlDevice processed is connected.
Preferably, described control system also comprises electromagnetic brake system.
As mentioned above, high-speed cable stranding-up machine of the present invention, has following beneficial effect:
The present invention adopts external traction, and the twisted wire monofilament before external haulage gear adopts traction wheel traction stranded, adoptsDrive each functional entity with motor independently, make main motor and traction electric machine automatic matching rotating speed, to form required lay, forThe adjusting of lay brings convenience, and it is simple and reliable for structure, because external traction has enough space mounting, and control signal wireQuantity also unrestricted, the transmission speed of signal is high, thus adopt closed-loop control can reach higher precision, in addition owing to leadingThe length of the twisted wire monofilament drawing is consistent, so being of high quality of twisted wire, requiring of twisted pair wire monofilament external tension is low, like thisCan produce very easily the twisted wire of high-quality.
Brief description of the drawings
Fig. 1 is shown as the concrete structure schematic diagram of high-speed cable stranding-up machine of the present invention.
Fig. 2 is shown as the control structure schematic diagram of high-speed cable stranding-up machine of the present invention.
Element numbers explanation
1 eccentric wheel
2 first cylinders
3 traction wheels
4 twisted wire monofilament
5 belts
6 second cylinders
7 traction electric machines
8 go out bobbin
9 main motors
10 strand oscillators
11 take-up reels
12 strand bows
13 casings
14 inlet wire main shafts
15 wire parallel modules
16 distributor plates
17 displacement transducers
18 input display units
19 tension force forks
20 pressure regulator valves
21 Programmable Logic Controllers
23 electric machine controllers
24,25 frequency converters
26 winding motors
27 rolling wire-arranging mechanisms
Detailed description of the invention
By particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can be illustrated by this belowThe disclosed content of book is understood other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 2. Notice, appended graphic the illustrated structure of this description, ratio, size etc., all only in order toThe content that coordinates description to disclose, understands and reads for person skilled in the art scholar, not can be real in order to limit the present inventionThe qualifications of executing, thus the technical essential meaning of tool not, the tune of the modification of any structure, the change of proportionate relationship or sizeWhole, not affecting under effect that the present invention can produce and the object that can reach, all should still drop on disclosed skillArt content obtains in the scope that can contain. Meanwhile, in this description, quote as " on ", D score, " left side ", " right side ", " centre " andThe term of " one " etc., also only for ease of the understanding of narration, but not in order to limit the enforceable scope of the present invention, its relativenessChange or adjust, changing under technology contents, when being also considered as the enforceable category of the present invention without essence.
As shown in Figures 1 and 2, the invention provides a kind of high-speed cable stranding-up machine, comprise the twisting mechanism that is fixed in casing 13,The second driver element of rolling wire-arranging mechanism 27, the first driver element that drives twisting mechanism and driving rolling wire-arranging mechanism, strandLine mechanism comprises that strand bow is fixed on inlet wire main shaft 14 and outlet main shaft 8 by the strand bow 12 of the first drive unit drives, strand bow 12In order to by stranded rope-lay strand monofilament moulding, porcelain eye is equipped with in the inner side of strand bow 12, to limit twisted wire by setting circuit operation, strand bowIn 12, be also provided with collector ring, to transmit arteries and veins power supply and signal, the first driver element comprises main motor 9 and main electric machine controller (thisEmbodiment is frequency converter 25), main driven by motor inlet wire main shaft 14 and outlet main shaft 8 rotating drive strand bows 12 are by stranded twisted wire monofilamentBe shaped; Rolling wire-arranging mechanism 27 comprises take-up reel 11, strand oscillator 10, and take-up reel rotates under the control of the second driver element, theTwo driver elements comprise winding motor 26 and winding motor controller (this embodiment is frequency converter 24), and winding motor 26 is by passingSend band to drive strand oscillator 10 and take-up reel 11 to rotate, stranded good strand is evenly wound on take-up reel 11, strand oscillator 10 HesWrap-up is all arranged on cradle, and cradle is placed in strand bow 12, the twisting mechanism of using in above part and prior art andRolling wire-arranging mechanism is similar, is not described further at this.
The present invention also comprises the haulage gear and the control system that are placed in outside casing 13, and haulage gear comprises connected the leading of transmissionDraw the electric machine controller 23 that motor 7 is connected with traction wheel 3 and with traction electric machine 7, twisted wire monofilament 4 enters strand after traction wheel 3Stranded moulding in line mechanism, this control system comprises Programmable Logic Controller 21, Programmable Logic Controller 21 connect the first driver element,The second driver element and electric machine controller 23, this electric machine controller can be servo-driver and also can be frequency converter, control able to programmeDevice 21, according to the actual speed of main motor 9 in the first driver element and the lay setting, calculates traction electric machine needs automaticallyThe rotating speed of joining. Twisted wire monofilament before this external haulage gear adopts traction wheel traction stranded, adopts independently motor to driveEach functional entity, makes main motor and traction electric machine automatic matching rotating speed, to form required lay, is the adjusting side of bringing of layJust.
Because the line of external traction is without stranded rope-lay strand monofilament, and between twisted wire monofilament, position can not be wrongDisorderly, so adopt the wheeled traction of plane, rope-lay strand monofilament is parallel on the traction wheel of more than half girth, then presses with beltTightly, make twisted wire monofilament and traction wheel have enough large frictional force. Below traction wheel 3, be provided with pressure mechanism, pass through pressure mechanismExert pressure parallel being close on traction wheel 3 of twisted wire monofilament 4 through traction wheel 3 lower surfaces, increase twisted wire monofilament and tractionFrictional force between wheel, prevents the twisted wire monofilament impact output lay that skids. Pressure mechanism comprise be placed in traction wheel 3 belows belt 5,Be positioned at the second cylinder 6 of belt 5 belows, belt 5 is conflicted by the control of the second cylinder 6 and traction wheel lower surface, for ease of compressingThe adjusting of power, the second cylinder 6 is connected with a pressure regulator valve, adjusts the output pressure value of the second cylinder by pressure regulator valve. This forcing pressStructure is not limited to the fit structure of belt and cylinder, also can be pressed on the forcing press on traction wheel for other can make twisted wire monofilamentStructure; And can implement by traction wheel being pressed down to the mode being pressed on belt.
Above-mentioned control system also comprises input display unit 18, and input display unit 18 is connected with Programmable Logic Controller 21,Can show the operational factor of each driver element and haulage gear, also can be so that input the parameters such as required lay. Control systemSystem is also provided with electromagnetic brake system, and employing electromagnetic brake system can this high-speed cable stranding-up machine of brake hard.
Be a preferred embodiment of high-speed cable stranding-up machine of the present invention below, its also comprise be placed in traction wheel 3 rearsPower swing mechanism, tension force swing mechanism comprises eccentric wheel 1 and is rotatably connected on the tension force fork 19 on eccentric wheel 1, tension force fork19 are connected with the first cylinder 2, twisted wire monofilament 4 after second side face of traction wheel, tension force fork 19 by distributor plate 16, wire parallel module15 introduce twisted wire in above-mentioned twisting mechanism, and twisted wire monofilament 4 is entering before twisting mechanism first on tension force fork 19, when main motor9 drive strand to bend while rotation, and winding motor 26 also rotates thereupon, when the stranded good strand of take-up reel 11 rolling, can pull tension force fork19 rotate counterclockwise (seeing Fig. 1), and then band movable eccentric wheel 1 rotates; At the other displacement transducer 17 of fixing of eccentric wheel 1, displacement passesThe gap that sensor 17 detects between eccentric wheel 1 and displacement transducer 17 changes and detection data is passed to the second driver element, theFrequency converter 24 in two driver elements, according to the velocity of rotation that detects Data Control winding motor 26, makes tension force fork 19 balances,Reach and control the stranded quality of twisted wire. Above-mentioned the first cylinder 2 is connected with pressure regulator valve 20, adopts Pneumatic Tension control to carry out in line traffic controlSystem, has improved control accuracy, safe and reliable.
The control implementation procedure of high-speed cable stranding-up machine of the present invention as shown in Figure 2, is first inputted institute by input display unit 18Need lay and each motor desired parameters to Programmable Logic Controller 21, corresponding instruction is input to the first driving by Programmable Logic ControllerFrequency converter 24 in frequency converter 25, the second driver element in unit and the electric machine controller 23 in haulage gear, drive main electricityMachine, winding motor, traction electric machine rotate, and twisted wire monofilament 4 passes through distributor plate after second side face of traction wheel 3, tension force fork 1916, wire parallel module 15 is transported into strand bow 12 by the driving wheel on inlet wire axle 14 and carries out stranded moulding, and stranded good strand is through going out bobbin 8Enter strand oscillator 10 and take-up reel 11 carries out rolling processing, in running, the frequency converter 25 in the first driver element in real time willThe speed feedback of main motor 9 is to Programmable Logic Controller 21, and the electric machine controller 23 in haulage gear is in real time by traction electric machine simultaneouslySpeed feedback to Programmable Logic Controller 21, Programmable Logic Controller carries out data processing and regulates the rotating speed of traction electric machine, makes mainMotor mates with traction electric machine rotating speed, and to form required lay, therefore, high-speed cable stranding-up machine of the present invention can regulate strand easilyDistance, the quality of production and the production efficiency of raising twisted wire.
Meanwhile, utilize tension force swing mechanism to realize rolling wire-arranging mechanism 27 and match with twisted wire monofilament is stranded, at twisted wire listSilk in the time of overtension fork to tension force fork one active force, if rolling wire-arranging mechanism 27 take-up speeds too fast be that winding motor 26 revolvesTurn over soon, make twisted wire monofilament overtighten, the pulling force that now tension force fork 19 is subject to twisted wire monofilament 4 is greater than drawing of the first cylinder 2Power, and then be rotated counterclockwise, and then be with movable eccentric wheel 1 to rotate, displacement transducer 17 detects that itself and eccentric wheel 1 gap variation willChange in displacement value becomes analog signal and inputs to the frequency converter 24 of the second driver element, and frequency converter 24 will be adjusted in real time according to this signalThe rotating speed of whole winding motor 26, makes take-up speed mate with twisted wire monofilament twisting speed; If rolling wire-arranging mechanism 27 take-up speedsCrossing is that winding motor rotates through slowly slowly, makes twisted wire monofilament lax, and the pulling force of the twisted wire monofilament 4 that now tension force fork 19 is subject to is less thanThe pulling force of the first cylinder 2, the first cylinder 2 will pull tension force fork 19 to swing clockwise, and then be with movable eccentric wheel 1 to rotate, displacementSensor 17 detects that itself and eccentric wheel gap change and change in displacement value is become to analog signal inputs to the second driver elementFrequency converter 24, frequency converter will be adjusted the rotating speed of winding motor 26 in real time according to this signal, make take-up speed and twisted wire monofilament strandedSpeeds match. The pulling force of the first cylinder 2 is set by pressure regulator valve 20, calculates its setting according to required lay and relevant parameterValue. The rotating speed that tension force swing mechanism of the present invention is adjusted winding motor in real time mates with main motor speed, makes take-up speed and strandSum velocity coupling, has improved twisted wire quality.
In sum, high-speed cable stranding-up machine of the present invention, can facilitate lay to regulate and adapt to various laies, can improve again twisted wireThe quality of production, improves twisted wire throughput rate. So the present invention has effectively overcome various shortcoming of the prior art and tool height productIndustry value.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention. Any ripeThe personage who knows this technology all can, under spirit of the present invention and category, modify or change above-described embodiment. CauseThis, have in technical field under such as conventionally know the knowledgeable do not depart under disclosed spirit and technological thought completeAll equivalences that become are modified or change, and must be contained by claim of the present invention.
Claims (9)
1. a high-speed cable stranding-up machine, comprises the twisting mechanism, rolling wire-arranging mechanism (27), the driving twisted wire that are fixed in casing (13)The second driver element of the first driver element of mechanism and driving rolling wire-arranging mechanism, the first driver element comprises main motor (9)With main electric machine controller, the second driver element comprises winding motor (26) and winding motor controller, it is characterized in that, also comprisesBe placed in casing (13) outer haulage gear and control system, described haulage gear comprises the connected traction electric machine of transmission (7) and leadsRunning wheel (3) and the electric machine controller (23) being connected with traction electric machine, twisted wire monofilament (4) enters described strand after traction wheel (3)Stranded moulding in line mechanism, described control system connects described the first driver element, the second driver element and described Electric Machine ControlDevice (23), control system, according to the actual speed of main motor in the first driver element and the lay setting, is calculated traction automaticallyMotor (7) needs the rotating speed of coupling; Also comprise the tension force swing mechanism that is placed in traction wheel (3) rear, tension force swing mechanism comprisesEccentric wheel (1) and be rotatably connected on the tension force fork (19) on eccentric wheel, described tension force fork (19) and the first cylinder (2) phaseConnect, twisted wire monofilament (4) is introduced stranded moulding in described twisting mechanism after described traction wheel (3), tension force fork (19); DescribedEccentric wheel (1) is other fixes a displacement transducer (17), and described displacement transducer (17) detects described eccentric wheel and displacement transducerBetween gap change and detection data are passed to described the second driver element, the winding motor controller in the second driver elementAccording to the velocity of rotation of described detection Data Control winding motor (26).
2. high-speed cable stranding-up machine according to claim 1, is characterized in that: described the first cylinder (2) is connected with a pressure regulator valve.
3. high-speed cable stranding-up machine according to claim 1, is characterized in that: described traction wheel (3) below is provided with pressure mechanism,Described pressure mechanism is exerted pressure and will be close on traction wheel through the described twisted wire monofilament (4) of traction wheel lower surface.
4. high-speed cable stranding-up machine according to claim 3, is characterized in that: described pressure mechanism comprises and is placed in traction wheel belowBelt (5), be positioned at second cylinder (6) of belt below, described belt (5) is subject to control and the described traction of the second cylinder (6)Wheel lower surface is conflicted.
5. high-speed cable stranding-up machine according to claim 4, is characterized in that: described the second cylinder (6) is connected with a pressure regulator valve.
6. high-speed cable stranding-up machine according to claim 1, is characterized in that: described in all twisted wire monofilament (4) are arranged in parallel withinOn traction wheel (3).
7. high-speed cable stranding-up machine according to claim 1, is characterized in that: described control system comprises Programmable Logic Controller(21), Programmable Logic Controller (21) connects described the first driver element, the second driver element and described electric machine controller (23).
8. high-speed cable stranding-up machine according to claim 7, is characterized in that: described control system also comprises input display unit(18), described input display unit (18) is connected with described Programmable Logic Controller (21).
9. high-speed cable stranding-up machine according to claim 1, is characterized in that: described control system also comprises electromagnetic brake systemSystem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210211780.5A CN103515027B (en) | 2012-06-25 | 2012-06-25 | High-speed cable stranding-up machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210211780.5A CN103515027B (en) | 2012-06-25 | 2012-06-25 | High-speed cable stranding-up machine |
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| Publication Number | Publication Date |
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| CN103515027A CN103515027A (en) | 2014-01-15 |
| CN103515027B true CN103515027B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210211780.5A Active CN103515027B (en) | 2012-06-25 | 2012-06-25 | High-speed cable stranding-up machine |
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| CN (1) | CN103515027B (en) |
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| CN104376931B (en) * | 2014-12-05 | 2017-05-31 | 东莞新恩祥机械配件有限公司 | Automatic high speed wire twisting machine |
| CN105448430A (en) * | 2015-11-28 | 2016-03-30 | 陈国涛 | Automation stranding machine |
| CN107545956A (en) * | 2016-06-27 | 2018-01-05 | 合肥神马科技集团有限公司 | Production system and cable production method including cradle-type cable-former and disk winch |
| CN108074676B (en) * | 2016-11-16 | 2022-08-02 | 安徽联嘉祥特种电缆有限公司 | Device and method for fixing twisted pair cable lay length |
| CN108074682B (en) * | 2016-11-16 | 2022-08-02 | 安徽联嘉祥特种电缆有限公司 | Twisted pair cable manufacturing equipment |
| CN107731420A (en) * | 2017-10-25 | 2018-02-23 | 广东盛世机械科技股份有限公司 | Plying wire twisting machine |
| CN108134307B (en) * | 2017-12-21 | 2024-03-19 | 西北机器有限公司 | Multi-head vertical numerical control winding machine |
| CN109545479B (en) * | 2018-11-23 | 2023-09-12 | 江苏银锡高温线缆有限公司 | Wire bundling machine for cable production |
| CN109786038B (en) * | 2019-03-27 | 2024-02-13 | 长春振宇机电成套有限公司 | Automatic wire pulling and taking device of four-axis stranding machine |
| CN110060823A (en) * | 2019-06-05 | 2019-07-26 | 广州市鸿辉电工机械有限公司 | A kind of stranding machine of frequency dividing control stranding distance |
| CN110597121A (en) * | 2019-09-17 | 2019-12-20 | 苏州安驰控制***有限公司 | Stranding machine control device |
| CN112735688B (en) * | 2020-12-25 | 2022-05-03 | 江苏芸裕金属制品有限公司 | Automatic pipe stranding machine capable of adjusting twisting direction and twisting distance |
| CN113090033B (en) * | 2021-05-13 | 2022-08-05 | 重庆交通职业学院 | Control method and device of mandrel tractor for steel strand bundle |
| CN113658761B (en) * | 2021-09-24 | 2023-03-21 | 广州市鸿辉电工机械有限公司 | Special stranding machine for enameled wire |
| CN115331891B (en) * | 2022-10-14 | 2022-12-16 | 常州兴炫德新材料科技有限公司 | Stepless adjusting mechanism of high-speed wire binding machine lay length for cable manufacturing |
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| Publication number | Publication date |
|---|---|
| CN103515027A (en) | 2014-01-15 |
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