CN101322984A - Non-sliding type wire drawing machine and wire-drawing control method thereof - Google Patents
Non-sliding type wire drawing machine and wire-drawing control method thereof Download PDFInfo
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- CN101322984A CN101322984A CNA2008100405854A CN200810040585A CN101322984A CN 101322984 A CN101322984 A CN 101322984A CN A2008100405854 A CNA2008100405854 A CN A2008100405854A CN 200810040585 A CN200810040585 A CN 200810040585A CN 101322984 A CN101322984 A CN 101322984A
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Abstract
The invention relates to a non-sliding type drawing machine and a control method for wire drawing. The non-sliding type drawing machine comprises a plurality of wire drawing drum wheels and a wire drawing die is respectively arranged between two adjacent wire drawing drum wheels. The invention is characterized in that the non-sliding type drawing machine also comprises a plurality of motors used for driving the wire drawing drum wheels, a plurality of control units used for controlling the rotate speed of the motors and a programmable logic controller used for sending a first control instruction corresponding to the rotate speed of the motor to each control unit; the number of the motors is equal to that of the wire drawing drum wheels and each motor is connected with the wire drawing drum wheel; the number of the control units is equal to that of the motors, the output terminal of each control unit is connected with the motor and the input terminal of each control unit is connected with the programmable logic controller. The drawing machine has the advantages of high control precision, easy operation, high production efficiency, etc. The non-sliding control mode adopted by the invention avoids the friction and heating generated by the sliding, prolongs the service life of the machine, saves energy and reduces production cost.
Description
Technical field
The present invention relates to a kind of non-sliding type drawing machine and control method thereof.
Background technology
The drawing machine of production of copper, aluminium wire is one of indispensable equipment of line cable industry.In multi die wire drawing machine, the aperture of the backguy mould between the velocity ratio of the wire rod on per two adjacent backguy drums and this two adjacent backguy drum becomes certain corresponding relation, after the aperture of the backguy mould between the adjacent backguy drum exists error or its aperture of backguy mould experience wear to change, do not satisfy above-mentioned corresponding relation between this velocity ratio and this aperture, will influence the operate as normal of drawing machine even cause drawing machine not work.At this moment, need suitably to adjust the velocity ratio of the wire rod on these two the adjacent backguy drums, make this velocity ratio and this aperture satisfy above-mentioned corresponding relation again, drawing machine just can operate as normal.
At present; what cable manufacturing enterprise generally used is multimode slidingtype drawing machine; between every adjacent two the backguy drums of this drawing machine by gear drive; the speed of each backguy drum can not be adjusted, and exists the mode of sliding to adjust the velocity ratio of the wire rod on the adjacent two backguy drums between wire rod on the backguy drum and this backguy drum so take to make.This slidingtype drawing machine, noise is bigger at work, the frictional dissipation meeting of its generation reduces the service life of backguy drum, cause the waste of the energy and the raising of production cost, in addition, when very big or backguy mould wearing and tearing very seriously cause varying aperture big when the aperture error of backguy mould, this adjustment mode can not satisfy the requirement of ordinary production.
Summary of the invention
The purpose of this invention is to provide a kind of non-sliding type drawing machine and control method thereof, can adjust the velocity ratio that wire rod moves on the backguy drum by the running speed of controlling each backguy drum.
A kind of non-sliding type drawing machine comprises: a plurality of backguy drums, be provided with a backguy mould between adjacent two backguy drums, and it is characterized in that also comprising:
The a plurality of motors that are used to drive backguy drum identical with described backguy drum quantity, each motor is connected with a described backguy drum;
The a plurality of control modules that are used to control described motor speed identical with described number of motors, the output of each described control module is connected with a described motor;
Be used for sending to each described control module the programmable logic controller (PLC) of first control instruction of corresponding motor speed, the input of each described control module all is connected in programmable logic controller (PLC).
A kind of non-sliding type backguy control method adopts above-mentioned non-sliding type drawing machine, it is characterized in that comprising the steps:
Step 1), programmable logic controller (PLC) are set the speed of each motor, and send first control instruction according to the speed of setting to the control module of each motor of correspondence;
Step 2), described control module is controlled corresponding rotating speed of motor according to first control instruction of receiving.
Below, with the specific embodiment the present invention is further specified in conjunction with the accompanying drawings.
Description of drawings
Fig. 1 is the vertical view of backguy drum of the present invention;
The schematic representation of apparatus that Fig. 2 controls motor for the present invention;
Fig. 3 is key step figure of the present invention;
Fig. 4 is a block diagram of utilizing the 3rd instruction control motor speed.
The specific embodiment
Embodiment one
Shown in Fig. 1 or 2, a kind of non-sliding type drawing machine comprises: a plurality of backguy drums 1, be provided with a backguy mould (not shown) between adjacent two backguy drums 1, and it is characterized in that also comprising:
The a plurality of motors 2 that are used to drive backguy drum 1 identical with described backguy drum 1 quantity, each motor 2 is connected with a described backguy drum 1;
The a plurality of control modules 3 that are used to control described motor speed identical with described motor 2 quantity, the output of each described control module 3 is connected with a described motor 2; According to the needs of producing, described motor can be an alternating current generator, and then described control module is an AC converter; Described motor can be a direct current generator, and then described control module is the DC frequency-changing device.
Be used for sending the programmable logic controller (PLC) 4 of first control instruction of corresponding motor speed to each described control module, the input of each described control module 3 all is connected in described programmable logic controller (PLC) 4, and the staff can directly control the rotating speed of each motor 2 by programmable logic controller (PLC) 4.
As shown in Figure 2, further, the rotating speed for the described backguy drum 1 of accurate more control also comprises one or more feedback devices, and each described feedback device comprises:
Be arranged on the wire rod between adjacent two backguy drums 1 and bear the wheel 51 of dancing of first pressure that described wire rod applies;
Be used for applying to described dancing wheel 51 the pressure apparatus (not shown) of second pressure, described first pressure is opposite with described second pressure direction.The value of this second pressure is determined according to the aperture of the backguy mould between the described backguy drum 1 and the specific requirement of production.When the tension force of the wire rod between the adjacent two backguy drums 1 satisfies requiring of producing, N2=N1, the displacement of the wheel 51 of dancing is zero; When the tension force of the wire rod between the adjacent two backguy drums 1 does not satisfy requiring of producing, N2 ≠ N1, the displacement non-zero of the wheel 51 of dancing;
Be used to detect the displacement transducer 52 that 51 displacements are taken turns in described dancing;
The sensor controller 53 that is connected with described displacement transducer 52, described sensor controller 53 also one or two in the control module 3 of two motors 2 corresponding with described adjacent two backguy drums 1 is connected, described sensor controller 53 is used for that the displacement signal that described displacement transducer 52 is exported is converted to second control instruction of controlling motor 2 rotating speeds and imports described control module 3, after described control module 3 receives this second control instruction, regulate corresponding motor 2 rotating speeds.
Further, displacement transducer 52 in the described feedback device is replaceable to be tension pick-up, this tension pick-up is arranged at the tension force that is used to detect described wire rod on the wire rod between adjacent two backguy drums 1, described sensor controller 53 is used for that tension signal with the tension signal of described tension pick-up and setting compares and second control instruction that comparative result is converted to control motor 2 rotating speeds is imported described control module 3, after described control module 3 receives this second control instruction, regulate corresponding motor 2 rotating speeds.The tension signal of described setting can require to determine according to the aperture and the actual production of described backguy mould.
Wherein, described sensor controller 53 is connected with described programmable logic controller (PLC) 4, be used for second control instruction is imported described programmable logic controller (PLC) 4, described programmable logic controller (PLC) 4 is regulated the 3rd control instruction of corresponding motor 2 rotating speeds to described control module 3 according to this second control instruction output.The feedback signal that the staff can directly receive by this programmable logic controller (PLC) 4 judges whether the tension force of the wire rod between every adjacent two backguy drums 1 meets the requirement of production.
Wherein, the previous of material traffic direction along the line is connected in the control module 3 of two motors 2 that described sensor controller 53 and described adjacent two backguy drums 1 are corresponding, adjust the running speed ratio of described adjacent two backguy drums 1 by the rotating speed that this control module 3 is adjusted pairing motor 2, thus adjust described adjacent two backguy drums 1 between the tension force of wire rod.
Wherein, described pressure apparatus can be set to pneumatic cylinder or hydraulic cylinder according to the actual needs of producing.
Wherein, the quantity of described backguy drum 1 is 12, in the production process of reality, as required, can select to use all backguy drums or part backguy drum flexibly.
Embodiment two
A kind of non-sliding type control method of drawing machine, owing to adopt non-slip control mode, velocity ratio between every adjacent two backguy drums is identical with the velocity ratio that wire rod between the described backguy drum moves, so speed by the described backguy drum of control, just can control the velocity ratio of described wire rod operation, thereby control the tension force of described wire rod.
As shown in Figure 3, this method comprises the steps:
A kind of non-sliding type backguy control method adopts the non-sliding type drawing machine described in the embodiment one, it is characterized in that comprising the steps:
Step 1), programmable logic controller (PLC) are set the speed of each motor, and send first control instruction according to the speed of setting to the control module of each motor of correspondence;
Step 2), described control module is controlled corresponding rotating speed of motor according to first control instruction of receiving.
As shown in Figure 3, further, for the described rotating speed of motor of accurate more control, in described step 2) also comprise following feedback step afterwards:
Detect the displacement of described dancing wheel, produce second control instruction and be sent to described control module according to described displacement; Described control module is regulated corresponding rotating speed of motor according to this second control instruction.
Further, described feedback step can also comprise:
After setting the tension force of the wire rod between every adjacent two backguy drums, detect the actual tension of described wire rod, the actual tension of described wire rod and the tension force of setting are compared, produce second control instruction and be sent to described control module according to the result of described comparison; Described control module is regulated corresponding rotating speed of motor according to second control instruction.
As shown in Figure 4, further, after producing second control instruction, this second control instruction is imported described programmable logic controller (PLC), described programmable logic controller (PLC) is regulated the 3rd control instruction of corresponding motor speed to described control module according to this second control instruction output; Described control module is regulated corresponding rotating speed of motor according to the 3rd control instruction.The staff can be directly learns the whether requirement of realistic production of velocity ratio of the running of described backguy drum by this programmable logic controller (PLC).
The present invention adopts one to one separate transmission mode of motor and backguy drum, can utilize programmable logic controller (PLC) to every The rotating speed of motor is controlled, and has the control accuracy height, and is simple and easy to operate, production efficiency advantages of higher, the non-slip that it adopts Control mode has been avoided friction and heating owing to the generation of sliding, has prolonged the service life of machine, and energy savings has also reduced Production cost.
Claims (10)
1, a kind of non-sliding type drawing machine comprises: a plurality of backguy drums, be provided with a backguy mould between adjacent two backguy drums, and it is characterized in that also comprising:
The a plurality of motors that are used to drive backguy drum identical with described backguy drum quantity, each motor is connected with a described backguy drum;
The a plurality of control modules that are used to control described motor speed identical with described number of motors, the output of each described control module is connected with a described motor;
Be used for sending to each described control module the programmable logic controller (PLC) of first control instruction of corresponding motor speed, the input of each described control module all is connected in programmable logic controller (PLC).
2, non-sliding type drawing machine as claimed in claim 1 is characterized in that, also comprises one or more feedback devices, and each described feedback device comprises:
Be arranged on the wire rod between adjacent two backguy drums and bear the wheel of dancing of first pressure that described wire rod applies;
Be used for applying to described dancing wheel the pressure apparatus of second pressure, described first pressure is opposite with described second pressure direction;
Be used to detect the displacement transducer of described dancing wheel displacement;
The sensor controller that is connected with described displacement transducer, in the control module of two motors that described sensor controller is also corresponding with described adjacent two backguy drums one or two is connected, described sensor controller is used for that the displacement signal that described displacement transducer is exported is converted to second control instruction of controlling motor speed and imports described control module, described control module is regulated corresponding motor speed after receiving this second control instruction.
3, non-sliding type drawing machine as claimed in claim 1 is characterized in that, also comprises one or more feedback devices, and each described adjusting device comprises:
Be arranged at the tension pick-up that is used to detect described wire tension on the wire rod between adjacent two backguy drums;
The sensor controller that is connected with described tension pick-up, in the control module of two motors that described sensor controller is also corresponding with described adjacent two backguy drums one or two is connected, described sensor controller is used for tension signal with the pressure signal of described tension pick-up output and setting and compares and comparative result is converted to second control instruction of controlling motor speed and import described control module, described control module is regulated corresponding motor speed after receiving this second control instruction.
4, as claim 2 or 3 described non-sliding type drawing machines, it is characterized in that: described sensor controller is connected with described programmable logic controller (PLC), be used for second control instruction is imported described programmable logic controller (PLC), described programmable logic controller (PLC) is regulated the 3rd control instruction of corresponding motor speed to described control module according to this second control instruction output.
5, as claim 2 or 3 described non-sliding type drawing machines, it is characterized in that: the previous of material traffic direction along the line is connected in the control module of two motors that described sensor controller is corresponding with described adjacent two backguy drums.
6, non-sliding type drawing machine as claimed in claim 2 is characterized in that: described pressure apparatus is pneumatic cylinder or hydraulic cylinder, and the quantity of described backguy drum is 12.
7, a kind of non-sliding type backguy control method is characterized in that comprising the steps:
Step 1), programmable logic controller (PLC) are set the speed of each motor, and send first control instruction according to the speed of setting to the control module of each motor of correspondence;
Step 2), described control module is controlled corresponding rotating speed of motor according to first control instruction of receiving.
8, non-sliding type backguy control method as claimed in claim 7 is characterized in that, in described step 2) also comprise feedback step afterwards:
Detect the displacement of described dancing wheel or the tension force of described wire rod, produce second control instruction and be sent to described control module according to described displacement or described tension force, described control module is regulated corresponding rotating speed of motor according to this second control instruction.
9, non-sliding type backguy control method as claimed in claim 7 is characterized in that, in described step 2) also comprise feedback step afterwards:
After setting the tension force of the wire rod between every adjacent two backguy drums, detect the actual tension of described wire rod, the actual tension of described wire rod and the tension force of setting are compared, result according to described comparison produces second control instruction and is sent to described control module, and described control module is regulated corresponding rotating speed of motor according to second control instruction.
10, non-sliding type backguy control method as claimed in claim 8 or 9, it is characterized in that, after producing second control instruction, this second control instruction is imported described programmable logic controller (PLC), described programmable logic controller (PLC) the 3rd control instruction that corresponding motor speed is regulated in output according to this second control instruction is to described control module, and described control module is regulated corresponding rotating speed of motor according to the 3rd control instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100405854A CN101322984A (en) | 2008-07-15 | 2008-07-15 | Non-sliding type wire drawing machine and wire-drawing control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100405854A CN101322984A (en) | 2008-07-15 | 2008-07-15 | Non-sliding type wire drawing machine and wire-drawing control method thereof |
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| CN101322984A true CN101322984A (en) | 2008-12-17 |
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| CNA2008100405854A Pending CN101322984A (en) | 2008-07-15 | 2008-07-15 | Non-sliding type wire drawing machine and wire-drawing control method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506679A (en) * | 2011-10-25 | 2012-06-20 | 中南大学 | Position detecting device for edge of winding-up H-shaped wheel |
| CN102506678A (en) * | 2011-10-25 | 2012-06-20 | 中南大学 | Position detecting system for edge of winding-up H-shaped wheel of wire drawing machine and control method thereof |
| CN103331315A (en) * | 2013-06-28 | 2013-10-02 | 无锡市锡山江海机械制造有限公司 | Metal drawbench |
| CN103394531A (en) * | 2013-08-02 | 2013-11-20 | 德阳杰创线缆机械有限责任公司 | Non-sliding wire drawing device |
| CN109492591A (en) * | 2018-11-14 | 2019-03-19 | 江西富鸿金属有限公司 | Monitor processing method, device, equipment and the storage medium of folding and unfolding metal wire |
| CN109500137A (en) * | 2018-11-14 | 2019-03-22 | 江西富鸿金属有限公司 | Control method, equipment and the readable storage medium storing program for executing of automatic deploying and retracting metal wire |
-
2008
- 2008-07-15 CN CNA2008100405854A patent/CN101322984A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506679A (en) * | 2011-10-25 | 2012-06-20 | 中南大学 | Position detecting device for edge of winding-up H-shaped wheel |
| CN102506678A (en) * | 2011-10-25 | 2012-06-20 | 中南大学 | Position detecting system for edge of winding-up H-shaped wheel of wire drawing machine and control method thereof |
| CN103331315A (en) * | 2013-06-28 | 2013-10-02 | 无锡市锡山江海机械制造有限公司 | Metal drawbench |
| CN103394531A (en) * | 2013-08-02 | 2013-11-20 | 德阳杰创线缆机械有限责任公司 | Non-sliding wire drawing device |
| CN109492591A (en) * | 2018-11-14 | 2019-03-19 | 江西富鸿金属有限公司 | Monitor processing method, device, equipment and the storage medium of folding and unfolding metal wire |
| CN109500137A (en) * | 2018-11-14 | 2019-03-22 | 江西富鸿金属有限公司 | Control method, equipment and the readable storage medium storing program for executing of automatic deploying and retracting metal wire |
| CN109492591B (en) * | 2018-11-14 | 2021-07-02 | 江西富鸿金属有限公司 | Monitoring processing method, device, equipment and storage medium for winding and unwinding metal wire |
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Open date: 20081217 |