CN102910484A - Wire winding system and wire winding method - Google Patents
Wire winding system and wire winding method Download PDFInfo
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- CN102910484A CN102910484A CN2012104350467A CN201210435046A CN102910484A CN 102910484 A CN102910484 A CN 102910484A CN 2012104350467 A CN2012104350467 A CN 2012104350467A CN 201210435046 A CN201210435046 A CN 201210435046A CN 102910484 A CN102910484 A CN 102910484A
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Abstract
The invention relates to a wire winding system and a wire winding method. The system comprises a wire arranging mechanism, a winding mechanism and a control mechanism, wherein the winding mechanism comprises a motor, a winding wheel disc and a fixing support; the motor and the winding wheel disc are both fixed on the fixing support; the drive shaft of the motor is fixedly connected with the winding wheel disc; the wire arranging mechanism is used for arranging and guiding a wire and then delivering the wire to the winding wheel disc; the control mechanism comprises a frequency converter and a computer controller; the computer controller is connected with the wire arranging mechanism and the frequency converter; and the frequency converter is connected with the motor. According to the invention, the rotation angular frequency of the motor is changed by the frequency converter controlled by the computer controller, so as to realize adaptive control and achieve high-speed winding of the motor; and the system is accurate in layer changing time, requires no contact control and is more reliable.
Description
Technical field
The present invention relates to automation field, relate in particular to a kind of coil winding system for the coiling wire rod and method for winding.
Background technology
Wire coiling machine is a kind of equipment of electromechanical integration, existing wire coiling machine is many by the moving coiling wheel of the constant motor straight tape splicing of angle of rotation frequency disc spins, thereby finish the coiling of wire rod, but the increase along with winding turns, so that the linear velocity of motor coiling constantly increases, be that coiling speed is more and more faster with respect to wire rod, affect the stationarity of winding process, and because the restriction of motor speed can not realize high speed winding; Another wire coiling machine is to utilize relay-contactor that the angle of rotation frequency of motor is controlled, namely adjust at set intervals the angle of rotation frequency of a motor, make its linear velocity near constant, but the relay-contactor in this mode is contactor control, limited reliability, and when control object changed, the control difficult parameters was to revise, and system flexibility is not enough.
Therefore, how to provide a kind of and can realize that coil winding system and the method for winding of high-speed high-performance control are the technical matterss that those skilled in the art needs to be resolved hurrily.
Summary of the invention
The invention provides a kind of coil winding system and method for winding, can't realize the problem of high-speed high-performance control to solve coil winding system of the prior art.
For solving the problems of the technologies described above, the invention provides a kind of coil winding system, comprise wire-arranging mechanism, winding mechanism and control mechanism, described winding mechanism comprises motor, coiling wheel disc and fixed support, described motor and described coiling wheel disc all are fixed on the described fixed support, the transmission shaft of described motor is captiveed joint with described coiling wheel disc, after described wire-arranging mechanism is put wire rod in order guiding, be passed to described coiling wheel disc, described control mechanism comprises frequency converter and computer control unit, described computer control unit links to each other with described wire-arranging mechanism and frequency converter, and described frequency converter links to each other with described motor.
Preferably, described wire-arranging mechanism comprises two rollers that are oppositely arranged and shaped bracket, and described wire rod passes between two rollers and manages line.
Preferably, described shaped bracket is located between described roller and the described coiling wheel disc, is used for the guiding of wire rod.
Preferably, described shaped bracket is connected with a stepping motor.
Preferably, described computer control unit is controlled described stepping motor.
The present invention also provides a kind of method for winding, is applied to above-mentioned coil winding system, and its step is as follows:
The first step is divided into some layers with the coiling of wire rod according to the difference of radius r;
Second step, the total length L that described computer control unit calculates this deck wire according to number of turns n and the radius r of every layer of coiling obtains the coiling time t of this layer divided by constant linear velocity v with total length L;
In the 3rd step, when arriving described coiling time t, described computer control unit is controlled described wire-arranging mechanism and is changed layer, controls simultaneously described frequency converter and utilizes formula ω=v/r, changes the angle of rotation frequency of motor,
Wherein, ω is the angle of rotation frequency, and v is linear velocity, and r is this layer radius;
In the 4th step, repeating step two to three is controlled described wire-arranging mechanism and frequency converter to realize linear velocity constant according to the different numbers of plies.
Preferably, described computer control unit is controlled the action of described stepping motor, and then changes the height of described shaped bracket, finishes and changes layer.
Compared with prior art, the present invention has the following advantages:
1. utilize the angle of rotation frequency of the frequency converter change motor of computer control unit control, realize adaptive control, guarantee that linear speed is constant, winding process is steady;
2. the highest frequency of universal frequency converter can reach more than the 650Hz, and is higher 13 times than the 50Hz of power frequency, can realize high speed winding;
3. utilize computer control unit to calculate the time point that changes layer, more accurate;
4. utilize computer control unit and frequency converter that system is controlled, need not contact control, reliability is higher;
5. the control parameter of computer control unit and frequency converter arranges and is easy to adjust, makes system have flexibility, is applicable to different coiling requirements.
Description of drawings
Fig. 1 is the structural representation of the coil winding system of the embodiment of the invention.
Among the figure: 10-wire-arranging mechanism, 11-roller, 12-shaped bracket, 13-stepping motor, 20-winding mechanism, 21-motor, 22-coiling wheel disc, 23-fixed support, 30-control mechanism, 31-frequency converter, 32-computer control unit, 40-wire rod.
The specific embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail.It should be noted that, accompanying drawing of the present invention all adopts the form of simplification and all uses non-accurately ratio, only in order to convenient, the purpose of the aid illustration embodiment of the invention lucidly.
Coil winding system provided by the invention, as shown in Figure 1, comprise wire-arranging mechanism 10, winding mechanism 20 and control mechanism 30, described winding mechanism 20 comprises motor 21, coiling wheel disc 22 and fixed support 23, described motor 21 all is fixed on the described fixed support 23 with described coiling wheel disc 22, the transmission shaft (not shown) of described motor 21 is captiveed joint with described coiling wheel disc 22, after described wire-arranging mechanism 10 is put wire rod 40 in order guiding, be passed to described coiling wheel disc 22, described control mechanism 30 comprises frequency converter 31 and computer control unit 32, described computer control unit 32 links to each other with described wire-arranging mechanism 10 and frequency converter 31, and described frequency converter 31 links to each other with described motor 21.The present invention utilizes the frequency converter 31 of computer control unit 32 controls to change the angle of rotation frequency of motor 21, realizes adaptive control, reaches motor 21 high speed windings; And it is accurate that this system changes layer time, and compared to the contact control of relay-contactor of the prior art, the present invention adopts contact pointless control, and reliability is higher; Computer control unit 32 among the present invention and the control parameter of frequency converter 31 arrange and are easy to adjust, so that system has flexibility, are applicable to different coiling requirements.
Preferably, please continue with reference to figure 1, described wire-arranging mechanism 10 comprises two rollers that are oppositely arranged 11 and shaped bracket 12, described wire rod 40 passes between two rollers 11 and manages line, preferably, described shaped bracket 12 is located between described roller 11 and the described coiling wheel disc 22, the guiding that is used for wire rod 40, preferably, described shaped bracket 12 is connected with a stepping motor 13, particularly, described stepping motor 13 changes the height of described shaped bracket 12, and when the radius of described coiling wheel disc 22 constantly became large with the coiling of wire rod 40, the height that changes described shaped bracket 12 can keep the angle of wire rod 40 windings, guarantee that the suffered force retaining of wire rod 40 is constant, further guarantee winding process steadily.
Preferably, please continue with reference to figure 1, the described stepping motor 13 of described computer control unit 32 controls, when changing layer time when arriving, described computer control unit 32 is controlled described stepping motor 13 and frequency converter 31 actions simultaneously, and reliability is higher.
The present invention also provides a kind of method for winding, please continue to be applied to above-mentioned coil winding system with reference to figure 1, and its step is as follows:
The first step is divided into some layers with the coiling of wire rod 40 according to the difference of radius r;
Second step, the total length L that described computer control unit 32 calculates this deck wire according to number of turns n and the radius r of every layer of coiling obtains the coiling time t of this layer divided by constant linear velocity v with total length L,
Be every circumference l=2 π r, total length L=nl,
Adopt computer control unit 32 to calculate and change a layer time t, more accurate, as shown from the above formula, when the coiling radius r became large, if want to guarantee that linear velocity v is constant, then the t strain of coiling time was large, even the rotative speed of motor 21 descends;
The 3rd step, when arriving described coiling time t, the described wire-arranging mechanism 10 of described computer control unit 32 controls changes layer, preferably, the action of the described stepping motor 13 of described computer control unit 32 controls, and then change the height of described shaped bracket 12, finish and change layer, control simultaneously the angle of rotation frequency that described frequency converter 31 utilizes formula ω=v/r change motor 21, wherein, ω is the angle of rotation frequency, particularly, ω=2 π f/p, f is the driving frequency of frequency converter 31, p is the magnetic pole logarithm of motor 21, the rotating speed of control motor 21; V is linear velocity, r is this layer radius, upgrade during each change layer, that is to say, described computer control unit 32 calculates new motor spin velocity ω, i.e. new driving frequency according to the radius r of constant linear velocity v and new one deck, export to frequency converter 31, frequency converter 31 is controlled the coiling that motor 21 is realized constant linear speed again;
In the 4th step, repeating step two to three is controlled described wire-arranging mechanism 10 and frequency converter 31 to realize adaptive change according to the different numbers of plies, guarantee linear velocity constant, at present, the highest frequency of general frequency converter 31 can reach more than the 650Hz, higher 13 times than the 50Hz of power frequency, can realize high speed winding.
In sum, coil winding system provided by the invention and method for winding, this system comprises wire-arranging mechanism 10, winding mechanism 20 and control mechanism 30, described winding mechanism 20 comprises motor 21, coiling wheel disc 22 and fixed support 23, described motor 21 all is fixed on the described fixed support 23 with described coiling wheel disc 22, the transmission shaft of described motor 21 is captiveed joint with described coiling wheel disc 22, after described wire-arranging mechanism 10 is put wire rod 40 in order guiding, be passed to described coiling wheel disc 22, described control mechanism 30 comprises frequency converter 31 and computer control unit 32, described computer control unit 32 links to each other with described wire-arranging mechanism 10 and frequency converter 31, and described frequency converter 31 links to each other with described motor 21.The present invention utilizes the frequency converter 31 of computer control unit 32 control to change the angle of rotation frequency of motors 21, realizes adaptive control, reaches motor 21 high speed windings, and this system to change layer time accurate, need not contact control, reliability is higher.
Obviously, those skilled in the art can carry out various changes and modification to invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these revise and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these change and modification.
Claims (7)
1. coil winding system, it is characterized in that, comprise wire-arranging mechanism, winding mechanism and control mechanism, described winding mechanism comprises motor, coiling wheel disc and fixed support, described motor and described coiling wheel disc all are fixed on the described fixed support, the transmission shaft of described motor is captiveed joint with described coiling wheel disc, after described wire-arranging mechanism is put wire rod in order guiding, be passed to described coiling wheel disc, described control mechanism comprises frequency converter and computer control unit, described computer control unit links to each other with described wire-arranging mechanism and frequency converter, and described frequency converter links to each other with described motor.
2. coil winding system as claimed in claim 1 is characterized in that, described wire-arranging mechanism comprises two rollers that are oppositely arranged and shaped bracket, and described wire rod passes between two rollers and manages line.
3. coil winding system as claimed in claim 2 is characterized in that, described shaped bracket is located between described roller and the described coiling wheel disc, is used for the guiding of wire rod.
4. coil winding system as claimed in claim 3 is characterized in that, described shaped bracket is connected with a stepping motor.
5. coil winding system as claimed in claim 4 is characterized in that, described computer control unit is controlled described stepping motor.
6. a method for winding is characterized in that, is applied to such as the described coil winding system of any one in the claim 1 ~ 5, and its step is as follows:
The first step is divided into some layers with the coiling of wire rod according to the difference of radius r;
Second step, the total length L that described computer control unit calculates this deck wire according to number of turns n and the radius r of every layer of coiling obtains the coiling time t of this layer divided by constant linear velocity v with total length L;
In the 3rd step, when arriving described coiling time t, described computer control unit is controlled described wire-arranging mechanism and is changed layer, controls simultaneously described frequency converter and utilizes formula ω=v/r, changes the angle of rotation frequency of motor,
Wherein, ω is the angle of rotation frequency, and v is linear velocity, and r is this layer radius;
In the 4th step, repeating step two to three is controlled described wire-arranging mechanism and frequency converter to realize linear velocity constant according to the different numbers of plies.
7. method for winding as claimed in claim 6 is characterized in that, described computer control unit is controlled the action of described stepping motor, and then changes the height of described shaped bracket, finishes and changes layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012104350467A CN102910484A (en) | 2012-11-02 | 2012-11-02 | Wire winding system and wire winding method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012104350467A CN102910484A (en) | 2012-11-02 | 2012-11-02 | Wire winding system and wire winding method |
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| CN102910484A true CN102910484A (en) | 2013-02-06 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103324121A (en) * | 2013-06-08 | 2013-09-25 | 上海电机学院 | PLC controller and winding machine with same |
| CN105459244A (en) * | 2015-11-27 | 2016-04-06 | 淄博大创自动化科技有限公司 | Automatic punching system for bamboo ribs of folding fan |
| CN107272758A (en) * | 2017-08-01 | 2017-10-20 | 深圳市雷赛控制技术有限公司 | The method for improving and device of spooling equipment efficiency and stationarity |
| CN109704143A (en) * | 2019-01-28 | 2019-05-03 | 浙江康盛股份有限公司 | A kind of metal tube winding machine control system and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02175570A (en) * | 1988-12-23 | 1990-07-06 | Yazaki Corp | Method for safely winding cable and device for stafly winding cable and device for detecting tension of cable |
| CN101209787A (en) * | 2007-12-25 | 2008-07-02 | 天津工业大学 | Sealing wool top coiling apparatus and method |
-
2012
- 2012-11-02 CN CN2012104350467A patent/CN102910484A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02175570A (en) * | 1988-12-23 | 1990-07-06 | Yazaki Corp | Method for safely winding cable and device for stafly winding cable and device for detecting tension of cable |
| CN101209787A (en) * | 2007-12-25 | 2008-07-02 | 天津工业大学 | Sealing wool top coiling apparatus and method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103324121A (en) * | 2013-06-08 | 2013-09-25 | 上海电机学院 | PLC controller and winding machine with same |
| CN105459244A (en) * | 2015-11-27 | 2016-04-06 | 淄博大创自动化科技有限公司 | Automatic punching system for bamboo ribs of folding fan |
| CN107272758A (en) * | 2017-08-01 | 2017-10-20 | 深圳市雷赛控制技术有限公司 | The method for improving and device of spooling equipment efficiency and stationarity |
| CN109704143A (en) * | 2019-01-28 | 2019-05-03 | 浙江康盛股份有限公司 | A kind of metal tube winding machine control system and method |
| CN109704143B (en) * | 2019-01-28 | 2020-10-09 | 浙江康盛股份有限公司 | Metal tube winder control system and method |
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Application publication date: 20130206 |