CN202764095U - Servo energy-saving system of rubber vulcanizing machine - Google Patents

Servo energy-saving system of rubber vulcanizing machine Download PDF

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Publication number
CN202764095U
CN202764095U CN 201220298160 CN201220298160U CN202764095U CN 202764095 U CN202764095 U CN 202764095U CN 201220298160 CN201220298160 CN 201220298160 CN 201220298160 U CN201220298160 U CN 201220298160U CN 202764095 U CN202764095 U CN 202764095U
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servo
signal
saving
energy
controller
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杨桢堂
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YUNGYU (NINGBO) HYDRAULIC INDUSTRY CO LTD
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YUNGYU (NINGBO) HYDRAULIC INDUSTRY CO LTD
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Abstract

The utility model discloses a servo energy-saving system of a rubber vulcanizing machine. The system comprises an energy-saving unit system and a feedback unit system, wherein the energy-saving unit system is connected with an execution unit system hydraulic pipeline; the feedback unit system is mounted on the hydraulic pipeline and is connected with the energy-saving unit system; the energy-saving unit system comprises a programmable controller and a servo motor; the programmable controller can convert the input pressure signal and the input flow signal into pulse quantity signals and transmit to the servo controller through a line; the servo motor is used for driving a gear pump to output force to provide hydraulic pressure for an execution unit system; the servo controller controls rotation of the servo motor through an electric signal; the servo motor is mounted with a feedback encoder capable of feeding back a rotating speed signal to the servo controller; and the servo controller can perform operation on a pressure electric signal, fed back by the feedback unit system, in the hydraulic pipeline, adjusts the rotating speed and the torque of the servo motor and controls the best force output of the gear pump. The system is high in response speed and high in control precision, can reduce the unnecessary energy consumption and can improve the energy-saving effect.

Description

Rubber vulcanizing machine energy-saving servo system
Technical field
The utility model relates to the control technology of rubber vulcanizing machine, particularly can make vulcanizer action more accurately a kind of servo-drive system of sensitivity, specifically rubber vulcanizing machine energy-saving servo system.
Background technology
Existing rubber vulcanizing machine, its power configuration are generally constant displacement pump and add the mouse cage motor, are equipped with than pressure valve with than the stream valve again.But this kind design is relatively backward design, because it has caused certain waste of the energy, the American-European same provisional capital of some countries of waiting has been abandoned this kind design already at present.Yet because more domestic enterprises are large between the early investment cost, and the not high reason of industry requirement precision, also still use at present this to fall behind design.
China is an energy demand big country, and the development of each department is extremely uneven again, therefore saves energy and reduce the cost and is still the target that we pursue.Particularly for the electricity consumption of enterprise, because electricity price continuous rise expensive and over the years, the proportion of the electricity charge in enterprise's production cost continues to increase, and has become the key factor that affects the performance of enterprises.And electric energy is in use very wasted in the design of the power configuration of this type of rubber vulcanizing machine in the prior art, therefore how to solve the energy consumption problem that current this kind equipment exists, and having become is imminent.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned prior art present situation, and provide that controllability is good, stability is strong, the rational a kind of vulcanizer energy-saving servo of energy source configuration system.This system has fast response time, and oil temperature is low, the advantages such as oil pressure failure rate is low and energy savings.
The utility model solves the problems of the technologies described above the technical scheme that adopts: rubber vulcanizing machine energy-saving servo system, this system comprise the power saving unit system that is connected with performance element system fluid pressure line and are installed on this fluid pressure line and the feedback unit system that links to each other with the power saving unit system line; The power saving unit system comprises and pressure signal and the flow signal of input can be converted to the Programmable Logic Controller that pulsed quantity signal and circuit send servo controller to, and be used for the driven gear pumping and exert oneself the servomotor of hydraulic pressure is provided for the performance element system, the servo controller signal of telecommunication is controlled the rotation of this servomotor, and servomotor is equipped with and can feeds back tach signal to the feedback coder of servo controller; After electric pressure signal in the above-mentioned fluid pressure line that servo controller can return the feedback unit system feedback is carried out calculation process, adjust rotating speed and the torque of servomotor, the optimal output of control gear pumping.
For optimizing technique scheme, Adopts measure also comprises:
Above-mentioned performance element system comprises control valve and the executive component that links to each other with the control valve pipeline, and executive component is for promoting the hydraulic jack of vulcanizer action, the oil inlet and oil return direction of control valve control hydraulic jack.
Above-mentioned control valve is the electromagnetic type control valve, is connected with control line between this control valve and Programmable Logic Controller, and Programmable Logic Controller is exported the keying that 24 volts of direct current signals are controlled this control valve.
Above-mentioned feedback unit system is comprised of pressure sensor, and this pressure sensor changes into the electric current electric signal transmission to servo controller with the pressure signal in the above-mentioned fluid pressure line.
The above-mentioned electric current signal of telecommunication is the current signal of 4mA-20mA.
Above-mentioned Programmable Logic Controller wire harness is connected with man-machine interface, and the pressure signal of above-mentioned input and flow signal are set by this man-machine interface input.
Above-mentioned man-machine interface is touching display screen, and this touching display screen can be through signal real-time display system working flow and the pressure of Programmable Logic Controller feedback.
Above-mentioned servo controller is equipped with servo power supply, and servo power supply provides electricity consumption for servomotor.
Compared with prior art, the utility model is by the fit applications of power saving unit system, performance element system and feedback unit system, utilize feedback unit system monitoring system to exert oneself, make energy-conservation cellular system reach startup fast according to rotating speed and the torque of the actual corresponding adjustment servomotor of exerting oneself, reduce the purpose of action switching time and the meaningless energy consumption of minimizing.The utility model mainly is by in difference action occasion working pressure this characteristics different from flow, and corresponding minimizing or increase system exert oneself, and reach energy-conservation effect, and it has fast response time, and precision is high, and oil temperature is low, the advantages such as oil pressure failure rate is low
Description of drawings
Fig. 1 is the process principle figure of the utility model control system;
Fig. 2 is the circuit technology figure of the utility model power saving unit system.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is to Figure 2 shows that structural representation of the present utility model.
Reference numeral wherein is: power saving unit system 1, Programmable Logic Controller 11, servo controller 12, servomotor 13, gear pumping 14, performance element system 2, control valve 21, executive component 22, feedback unit system 3, pressure sensor 31, man-machine interface 4, servo power supply 5.
Extremely shown in Figure 2 such as Fig. 1, the feedback unit system 3 that rubber vulcanizing machine energy-saving servo of the present utility model system, this system comprise the power saving unit system 1 that is connected with performance element system 2 fluid pressure lines and be installed on this fluid pressure line and link to each other with power saving unit system 1 circuit.Power saving unit system 1 comprises and pressure signal and the flow signal of input can be converted to the Programmable Logic Controller 11 that pulsed quantity signal and circuit send servo controller 12 to, and be used for driven gear pumping 14 and exert oneself the servomotor 13 of hydraulic pressure is provided for performance element system 2, servo controller 12 signals of telecommunication are controlled the rotation of this servomotor 13, and servomotor 13 is equipped with and can feeds back tach signal to the feedback coder of servo controller 12.After electric pressure signal in the above-mentioned fluid pressure line that servo controller 12 can feed back to feedback unit system 3 is carried out calculation process, adjust rotating speed and the torque of servomotor 13, the optimal output of control gear pumping 14.The utility model relatively traditional control system aspect two has great importance, one has provided a kind of energy of more saving, and the energy source configuration that stability is higher, it has can make the significant effect of Energy Intensity Reduction, the high problem of energy consumption that exists to solve existing this kind equipment.It two has provided a kind of fast response time that has, and precision is high, and oil temperature is low, the equipment of the advantages such as oil pressure failure rate is low.To servo controller 12, servo controller 12 drives servomotor 13 and rotates the utility model after treatment by PLC Programmable Logic Controller 11 transmitted amount signals.Servomotor 13 feedback coder signals provide hydraulic pressure to servo controller 12 and driven gear pumping 14 work simultaneously.Feedback unit system 3 then can in time feed back to servo controller 12 with the electric pressure signal in the fluid pressure line that monitors in real time, for watching servo controller 12 according to rotating speed and the torque of the actual corresponding adjustment servomotor 13 of exerting oneself, to change system pressure and flow, reach energy-conservation effect.The utility model can reduce meaningless energy consumption by improving control accuracy, and the control oil temperature is to reach the purpose that reduces equipment failure rate.
As shown in Figure 1, performance element system 2 comprises control valve 21 and the executive component 22 that links to each other with control valve 21 pipelines, and executive component is for promoting the hydraulic jack of vulcanizer action, the oil inlet and oil return direction of control valve 21 control hydraulic jacks.The utility model adopts control valve 21 control hydraulic jacks to drive machine run.
Among the embodiment, control valve 21 is the electromagnetic type control valve, and 11 of this control valve 21 and Programmable Logic Controllers are connected with control line, and 24 volts of direct current signals of Programmable Logic Controller 11 outputs are controlled the keying of this control valve 21.Control valve 21 is solenoid electric valve.Performance element system 2 is such in control: control valve 21 is opened by 24 volts of direct current signal controls of Programmable Logic Controller 11 outputs, by the pressure flow that gear pumping 14 provides, finally is with hydraulic cylinder, thus control machine molar behavior.
Among the embodiment, feedback unit system 3 is comprised of pressure sensor 31, and this pressure sensor 31 changes into the electric current electric signal transmission to servo controller 12 with the pressure signal in the above-mentioned fluid pressure line.The feedback part is to come monitoring system to exert oneself by the pressure sensor 31 that install in the loop of exerting oneself at hydraulic pressure, and the parameter that detects is fed back to servo controller 12 in time.
The electric current signal of telecommunication that pressure sensor 31 of the present utility model feeds back is the current signal of 4mA-20mA.
As can be seen from Figure 2, Programmable Logic Controller 11 wire harness of the present utility model are connected with man-machine interface 4, and the pressure signal that Programmable Logic Controller 11 is received and flow signal are set by these man-machine interface 4 inputs.The desired scope of exerting oneself of regulating is set in man-machine interface 4 easily people according to actual needs.
Man-machine interface 4 of the present utility model is touching display screen, and this touching display screen can be through signal real-time display system working flow and the pressure of Programmable Logic Controller 11 feedbacks.The utility model also comprises: mold memory, Yield monitor, the customized content such as anomaly monitoring.
Among the embodiment, servo controller 12 is equipped with the servo power supply 5 of specialty, and servo power supply 5 provides professional electric power for servomotor 13.Servo power supply 5 is for a more stable independently electric power system is provided, with the stability of raising system running.
On the whole, the utility model mainly comprises three cellular systems, i.e. power saving unit system, performance element system and feedback unit system.Wherein: the performance element system drives machine operation with control valve control cylinder action; Pulse signal is sent out to servo controller by the PLC Programmable Logic Controller by the power saving unit system, and servo controller drives the servomotor rotating speed, reaches the effect that control is exerted oneself; And the feedback unit system then will have the pressure circuit signal now and again pass servo controller back, can in time adjust rotating speed and torque to guarantee servo controller, reach best energy-saving effect to change system pressure and flow.
The utility model is present energy shortage and electricity price continuous rise over the years, is a kind of inevitable development trend.Have very large improvement than conventional art on its energy consumption, and this system also has fast response time, precision is high, and oil temperature is low, the advantages such as oil pressure failure rate is low.

Claims (8)

1. rubber vulcanizing machine energy-saving servo system is characterized in that: the feedback unit system (3) that this system comprises the power saving unit system (1) that is connected with performance element system (2) fluid pressure line and is installed on this fluid pressure line and links to each other with power saving unit system (1) circuit; Described power saving unit system (1) comprises and pressure signal and the flow signal of input can be converted to the Programmable Logic Controller (11) that pulsed quantity signal and circuit send servo controller (12) to, and be used for driven gear pumping (14) and exert oneself the servomotor (13) of hydraulic pressure is provided for performance element system (2), described servo controller (12) signal of telecommunication is controlled the rotation of this servomotor (13), and servomotor (13) is equipped with and can feeds back tach signal to the feedback coder of servo controller (12); After described servo controller (12) can carry out calculation process to the interior electric pressure signal of above-mentioned fluid pressure line that feedback unit system (3) feed back to, adjust rotating speed and the torque of servomotor (13), the optimal output of control gear pumping (14).
2. rubber vulcanizing machine energy-saving servo according to claim 1 system, it is characterized in that: described performance element system (2) comprises control valve (21) and the executive component (22) that links to each other with control valve (21) pipeline, described executive component is for promoting the hydraulic jack of vulcanizer action, the oil inlet and oil return direction of described control valve (21) control hydraulic jack.
3. rubber vulcanizing machine energy-saving servo according to claim 2 system, it is characterized in that: described control valve (21) is the electromagnetic type control valve, be connected with control line between this control valve (21) and described Programmable Logic Controller (11), 24 volts of direct current signals of described Programmable Logic Controller (11) output are controlled the keying of this control valve (21).
4. rubber vulcanizing machine energy-saving servo according to claim 3 system, it is characterized in that: described feedback unit system (3) is comprised of pressure sensor (31), and this pressure sensor (31) changes into the electric current electric signal transmission to servo controller (12) with the pressure signal in the above-mentioned fluid pressure line.
5. rubber vulcanizing machine energy-saving servo according to claim 4 system, it is characterized in that: the described electric current signal of telecommunication is the current signal of 4mA-20mA.
6. rubber vulcanizing machine energy-saving servo according to claim 5 system, it is characterized in that: described Programmable Logic Controller (11) wire harness is connected with man-machine interface (4), and the pressure signal of described input and flow signal are set by this man-machine interface (4) input.
7. rubber vulcanizing machine energy-saving servo according to claim 6 system, it is characterized in that: described man-machine interface (4) is touching display screen, and this touching display screen can be through signal real-time display system working flow and the pressure of Programmable Logic Controller (11) feedback.
8. rubber vulcanizing machine energy-saving servo according to claim 7 system, it is characterized in that: described servo controller (12) is equipped with servo power supply (5), and servo power supply (5) provides electricity consumption for servomotor (13).
CN 201220298160 2012-06-25 2012-06-25 Servo energy-saving system of rubber vulcanizing machine Active CN202764095U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220298160 CN202764095U (en) 2012-06-25 2012-06-25 Servo energy-saving system of rubber vulcanizing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220298160 CN202764095U (en) 2012-06-25 2012-06-25 Servo energy-saving system of rubber vulcanizing machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105382981A (en) * 2015-12-04 2016-03-09 上海鹿帛传动科技有限公司 Sensorless servo driving system of vulcanizing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105382981A (en) * 2015-12-04 2016-03-09 上海鹿帛传动科技有限公司 Sensorless servo driving system of vulcanizing machine
CN105382981B (en) * 2015-12-04 2017-06-16 上海鹿帛传动科技有限公司 A kind of vulcanizer without sensor servo drive system

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