CN201493460U - Speed controller for copper product continuous casting tractor - Google Patents

Speed controller for copper product continuous casting tractor Download PDF

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Publication number
CN201493460U
CN201493460U CN2009201876830U CN200920187683U CN201493460U CN 201493460 U CN201493460 U CN 201493460U CN 2009201876830 U CN2009201876830 U CN 2009201876830U CN 200920187683 U CN200920187683 U CN 200920187683U CN 201493460 U CN201493460 U CN 201493460U
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China
Prior art keywords
chip
pin
continuous casting
frequency converter
model
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Expired - Fee Related
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CN2009201876830U
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Chinese (zh)
Inventor
陈跃东
郎朗
凌有铸
王冠凌
孙新柱
汪鹏飞
陈孟元
徐小军
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Anhui University of Science and Technology
Anhui University of Technology AHUT
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Anhui University of Science and Technology
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Abstract

The utility model discloses a speed controller for a copper product continuous casting tractor, which comprises a power supply, a continuous casting tractor, a reduction gearbox and a variable frequency motor, wherein, the variable frequency motor is connected with a frequency converter, the frequency converter is connected with the output end of a main control module, the input end of the main control module is connected respectively with a memory module and a button module, and the output end of the main control module is further connected with a display module. The utility model has the following advantages: 1. the utility model can accurately time and control the continuous casting tractor when in service or at rest; 2. the utility model is high in reliability, electricity-efficient and small on maintenance workload; 3. regarding the control mode of the action of the traction mechanism, both automatic and continuous operation and manual jogging control can be realized; and 4. the utility model can improve the smoothness of the surfaces of copper sectional materials, thereby increasing yield and reducing the manufacturing cost.

Description

A kind of speed setting controller of copper material continuous casting hauling machine
Technical field
The utility model relates to copper section bar processing technique field, particularly a kind of speed setting controller of copper material continuous casting hauling machine.
Background technology
At present, the copper section bar processing enterprise of China is numerous, generally continue to use energy consumption height, labour intensity is big, lumber recovery is low vertical distraction formula technology and equipment, equipment is controlled the continuous casting hauling machine with common ac variable-frequency electric motor by reduction box and is carried out work, and still shakes, beats chain, ratchet or the time relay by stove and realize drawing of continuous casting hauling machine stopped controlling and the control of hauling speed.Technological parameter is various but stove shakes mode, and the cooperation complexity between the parameter is difficult to have the technology of science; It is normal because the mechanical wear or the accuracy of manufacture cause parameter inaccurate inadequately to beat chain ratchet mode; Time relay mode is because of being difficult to accurate timing, thus process distortions.
The utility model content
Technical problem to be solved in the utility model is, at the deficiencies in the prior art, provides a kind of speed setting controller of the copper material continuous casting hauling machine of accurate timing, precise control in drawing the process of stopping of realizing the continuous casting hauling machine.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of speed setting controller of copper material continuous casting hauling machine, comprise power supply, continuous casting hauling machine, reduction box and adjustable frequency motor, described adjustable frequency motor is connected with frequency converter, frequency converter is connected with the output of a main control module, and the input of main control module is connected with memory module and key-press module respectively, and the output of described main control module also is connected with display module.
Described main control module adopts chip U1, and the model of chip U1 is AT89C2051.
Described frequency converter adopts FR-A540, two delivery outlets of described chip U1 are connected with STF, the STR terminal of frequency converter by photoelectrical coupler respectively, and realize switching between control automatically and the crawl control by the stacked switch S1 that is connected with the PC terminal of frequency converter, 5 terminals of described frequency converter and 10 terminal extraction potential device RT1 and potentiometer RT2, and be connected with 2 terminals of frequency converter by stacked switch S2.
Described memory module adopts chip U2, its model is X5045,1 pin of chip U2 is connected with 8 pin of chip U1,2 pin of chip U2 are connected with 7 pin of chip U1, and 5 pin of chip U2 are connected with 19 pin of chip U1, and 6 pin of chip U2 are connected with 14 pin of chip U1,7 pin of chip U2 are connected with 1 pin of chip U1,7 pin of chip U2 are connected with power supply by resistance R 25, and 20 pin of chip U1 are connected to power supply, and 8 pin of chip U2 are connected to power supply.
Described display module adopts 12 LED dynamically to show, 2 pin of described chip U1,3 pin and 6 pin insert shift register U3, U4 and U5, the model of U3, U4 and U5 is 74LS595, described chip U1 drives 12 dynamic video datas of LED by shift register U3, U4 and the U5 of its output, the output of U3, U4 is by the position choosing of triode T1～12 LED of T12 control, the Duan Xuan of 12 LED of U5 control.
Described key-press module adopts key switch, and the scan control of button is carried out in the output of described chip U5, and key scan is from the 13 pin flybacks of described chip U1.
9 pin of described chip U1 are connected with the base stage of triode T13, and the emitter stage of triode T13 is connected to buzzer H.
Described frequency converter is connected with common frequency power network.
The utility model adopts said structure, has the following advantages: 1, realized accurate timing, the precise control in drawing the process of stopping of continuous casting hauling machine; 2, reliability height, saves energy, maintenance workload are little; 3, on the control model of haulage gear action, both can use automatically operation continuously, also can control by manual crawl; 4, can when not shutting down, change hauling speed, draw pitch and draw anti-frequency pushing degree; quality problems such as copper section bar cracking have been eliminated well owing to technological parameters such as furnace temperature fluctuation, intensity of cooling variation change or the raw material variation produces; improve the fineness on copper section bar surface, thereby improved lumber recovery, reduce production costs.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail;
Fig. 1 is the utility model structural representation;
Fig. 2 is the circuit structure diagram that the main control module in the utility model is connected with frequency converter;
Fig. 3 is the circuit structure diagram that the main control module in the utility model is connected with memory module, key-press module and display module;
In Fig. 1～Fig. 3,1, the continuous casting hauling machine; 2, reduction box; 3, adjustable frequency motor; 4, frequency converter; 5, main control module; 6, memory module; 7, key-press module; 8, display module.
The specific embodiment
A kind of as shown in Figure 1 speed setting controller of copper material continuous casting hauling machine, comprise power supply, continuous casting hauling machine 1, reduction box 2 and adjustable frequency motor 3, adjustable frequency motor 3 is connected with frequency converter 4, frequency converter 4 is connected with common frequency power network, and the variable voltage variable frequency power supply of output can be controlled the rotating speed of adjustable frequency motor 3.Frequency converter 4 is connected with the output of a main control module 5, and the input of main control module 5 is connected with memory module 6 and key-press module 7 respectively, and the output of main control module 5 also is connected with display module 8.
Main control module as shown in Figure 25 adopts chip U1, and the model of chip U1 is AT89C2051.Frequency converter 4 adopts FR-A540, two delivery outlets of chip U1 are connected with STF, the STR terminal of frequency converter 4 by photoelectrical coupler respectively, and realize switching between control automatically and the crawl control by the stacked switch S1 that is connected with the PC terminal of frequency converter 4,5 terminals of frequency converter 4 and 10 terminal extraction potential device RT1 and potentiometer RT2, and be connected with 2 terminals of frequency converter 4 by stacked switch S2, can realize crawl frequency adjustment and continuous motion frequency adjustment.12 pin of chip U1 are connected with the contact of stacked switch S1 after inserting a photoelectrical coupler and button K1 again, 11 pin of chip U1 are connected with another contact of stacked switch S1 after inserting another photoelectrical coupler and button K2 again, stacked switch S1 is connected with the PC end of frequency converter, the STF end of frequency converter is connected between button K1 and the photoelectrical coupler, and the STR of frequency converter end is connected between button K2 and another photoelectrical coupler.Here the model of two photoelectrical coupler employings is TLP521-2.
Memory module 6 adopts chip U2 as shown in Figure 3, its model is X5045,1 pin of chip U2 is connected with 8 pin of chip U1,2 pin of chip U2 are connected with 7 pin of chip U1, and 5 pin of chip U2 are connected with 19 pin of chip U1, and 6 pin of chip U2 are connected with 14 pin of chip U1,7 pin of chip U2 are connected with 1 pin of chip U1,7 pin of chip U2 are connected with power supply by resistance R 25, and 20 pin of chip U1 are connected to power supply, and 8 pin of chip U2 are connected to power supply.Memory module 6 has hold function, watchdog function, power on and off reset function, supply voltage monitoring function.Display module 8 adopts 12 LED dynamically to show, 2 pin of chip U1,3 pin and 6 pin insert shift register U3, U4 and U5, the model of U3, U4 and U5 is 74LS595, chip U1 drives 12 dynamic video datas of LED by shift register U3, U4 and the U5 of its output, the output of U3, U4 is by the position choosing of triode T1～12 LED of T12 control, the Duan Xuan of 12 LED of U5 control.2 pin of chip U1 are connected with 14 pin of U3, and 3 pin of U1 are connected with 11 pin of U3,11 pin of U4 and 11 pin of U5 respectively, and 6 pin of U1 are connected with 12 pin of U3,12 pin of U4 and 12 pin of U5 respectively.9 pin of U3 are connected with 14 pin of U4, and 9 pin of U4 are connected with 14 pin of U5.U3, U4 and U5 are 10 pin and 16 pin connect power supply, 8 pin and 13 pin ground connection.The emitter stage of triode T1～T12 is connected to power supply respectively, and the base stage of triode T1～T12 is connected with resistance R 1～R12 respectively, and the colelctor electrode of triode T1～T12 is connected to COM1～COM12 end of 12 LED.7 pin of U5 are connected to resistance R 21, and resistance R 21 is connected with COM3, COM6, COM7 and the COM10 end that inserts 12 LED behind LED 13, LED14, LED15 and the LED16 respectively.Key-press module 7 adopts key switch, and the scan control of button is carried out in the output of chip U5, and key scan is from the 13 pin flybacks of described chip U1, and 13 pin of chip U1 are connected with the Duan Xuanduan of 12 LED after inserting key switch, diode and resistance successively.Key switch is S3, S4, S5, S6 and S7, and the end of key switch S3 is connected with 13 pin of chip U1, and the other end inserts the b section of diode D1 and 12 LED of resistance R 13 back accesses successively.The end of key switch S4 is connected with 13 pin of chip U1, and the other end inserts a section of diode D2 and 12 LED of resistance R 14 back accesses successively.The end of key switch S5 is connected with 13 pin of chip U1, and the other end inserts the f section of diode D3 and 12 LED of resistance R 15 back accesses successively.The end of key switch S6 is connected with 13 pin of chip U1, and the other end inserts the g section of diode D4 and 12 LED of resistance R 16 back accesses successively.The end of key switch S7 is connected with 13 pin of chip U1, and the other end inserts the c section of diode D5 and 12 LED of resistance R 17 back accesses successively.5 pin of chip U5 are by the d section of 12 LED of resistance R 18 accesses, and 6 pin of chip U5 insert the e section of 12 LED by resistance R 19.9 pin of chip U1 are connected with the base stage of triode T13, and the emitter stage of triode T13 is connected to buzzer H, and 9 pin of chip U1 insert resistance R 33 backs and insert power supply, and triode T13 colelctor electrode inserts resistance R 32 backs and inserts power supply.15 pin of chip U1,16 pin, 17 pin and 18 pin are connected with solid-state relay L1, L2, L3 and L4 respectively.
Realize the control of speed setting controller by programming, the tractive of control continuous casting hauling machine 1 property performance period, stop leading, instead push away and stop pushing away four step flow processs.The pull-in time of continuous casting hauling machine 1, traction stop time-delay, instead push away the time and counter to push away these four periods that stop to delay time all independent adjustable between 0～99.9 second, and timing parameters shows by 12 LED of dynamic demonstration.The decimal point that to represent four time periods respectively of lighting by LED 13, LED14, LED15 and LED16.Potentiometer RT1 and potentiometer RT2 can realize crawl frequency adjustment and continuous motion frequency adjustment respectively by stacked switch S2.The switch S 3 that pushes button, speed setting controller moves automatically, the switch S 4 that pushes button, speed setting controller is out of service.Key switch S5, S6 and S7 can cooperate four periods are adjusted, and whenever then choose in four groups of times one group by S5 key next time.Whenever press S6 key next time, then one group of time that the S5 key is chosen adds operation in 0.1 second, continues by next continuous execution.Whenever one group of time then the S5 key being chosen by S7 key next time subtracts operation in 0.1 second, continues by next continuous execution.When needing crawl control, can realize switching by stacked switch S 1.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present utility model and technical scheme to carry out; or directly apply to other occasion without improvement, all within protection domain of the present utility model.

Claims (8)

1. the speed setting controller of a copper material continuous casting hauling machine, comprise power supply, continuous casting hauling machine (1), reduction box (2) and adjustable frequency motor (3), it is characterized in that: described adjustable frequency motor (3) is connected with frequency converter (4), frequency converter (4) is connected with the output of a main control module (5), the input of main control module (5) is connected with memory module (6) and key-press module (7) respectively, and the output of described main control module (5) also is connected with display module (8).
2. the speed setting controller of a kind of copper material continuous casting hauling machine according to claim 1 is characterized in that: described main control module (5) adopts chip U1, and the model of chip U1 is AT89C2051.
3. the speed setting controller of a kind of copper material continuous casting hauling machine according to claim 1 and 2, it is characterized in that: described frequency converter (4) adopts FR-A540, two delivery outlets of described chip U1 are the STF by photoelectrical coupler and frequency converter (4) respectively, the STR terminal connects, and the stacked switch (S1) that is connected by the PC terminal with frequency converter (4) is realized the switching between control automatically and the crawl control, 5 terminals of described frequency converter (4) and 10 terminal extraction potential devices (RT1) and potentiometer (RT2), and be connected with 2 terminals of frequency converter (4) by stacked switch (S2).
4. the speed setting controller of a kind of copper material continuous casting hauling machine according to claim 1 and 2, it is characterized in that: described memory module (6) adopts chip U2, its model is X5045,1 pin of chip U2 is connected with 8 pin of chip U1,2 pin of chip U2 are connected with 7 pin of chip U1,5 pin of chip U2 are connected with 19 pin of chip U1,6 pin of chip U2 are connected with 14 pin of chip U1,7 pin of chip U2 are connected with 1 pin of chip U1,7 pin of chip U2 are connected with power supply by resistance (R25), 20 pin of chip U1 are connected to power supply, and 8 pin of chip U2 are connected to power supply.
5. the speed setting controller of a kind of copper material continuous casting hauling machine according to claim 1 and 2, it is characterized in that: described display module (8) adopts 12 LED dynamically to show, 2 pin of described chip U1,3 pin and 6 pin insert shift register U3, U4 and U5, the model of U3, U4 and U5 is 74LS595, described chip U1 drives 12 dynamic video datas of LED by shift register U3, U4 and the U5 of its output, the output of U3, U4 is by triode (T1～T12) the position choosing of 12 LED of control, the Duan Xuan of 12 LED of U5 control.
6. according to the speed setting controller of claim 1 or 2 or 5 described a kind of copper material continuous casting hauling machines, it is characterized in that: described key-press module (7) adopts key switch, the scan control of button is carried out in the output of described chip U5, and key scan is from the 13 pin flybacks of described chip U1.
7. the speed setting controller of a kind of copper material continuous casting hauling machine according to claim 1 and 2 is characterized in that: 9 pin of described chip U1 are connected with the base stage of triode (T13), and the emitter stage of triode (T13) is connected to buzzer (H).
8. according to the speed setting controller of claim 1 or 3 described a kind of copper material continuous casting hauling machines, it is characterized in that: described frequency converter (4) is connected with common frequency power network.
CN2009201876830U 2009-09-21 2009-09-21 Speed controller for copper product continuous casting tractor Expired - Fee Related CN201493460U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201876830U CN201493460U (en) 2009-09-21 2009-09-21 Speed controller for copper product continuous casting tractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201876830U CN201493460U (en) 2009-09-21 2009-09-21 Speed controller for copper product continuous casting tractor

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CN201493460U true CN201493460U (en) 2010-06-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104190893A (en) * 2014-07-22 2014-12-10 北京有色金属研究总院 Speed regulating device and speed regulating method for automatic continuous casting system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104190893A (en) * 2014-07-22 2014-12-10 北京有色金属研究总院 Speed regulating device and speed regulating method for automatic continuous casting system

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100602

Termination date: 20120921