CN105695730A - Intelligent control system and method for drum-type steel ball quenching device - Google Patents

Intelligent control system and method for drum-type steel ball quenching device Download PDF

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Publication number
CN105695730A
CN105695730A CN201610180477.1A CN201610180477A CN105695730A CN 105695730 A CN105695730 A CN 105695730A CN 201610180477 A CN201610180477 A CN 201610180477A CN 105695730 A CN105695730 A CN 105695730A
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steel ball
cpu microprocessor
control system
drum
goal
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CN105695730B (en
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王宝雨
霍元明
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University of Science and Technology Beijing USTB
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University of Science and Technology Beijing USTB
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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D11/00Process control or regulation for heat treatments
    • C21D11/005Process control or regulation for heat treatments for cooling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62Quenching devices
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/36Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for balls; for rollers

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

The invention discloses an intelligent control system and method for a drum-type steel ball quenching device. The intelligent control system comprises a flow sensor, a flow electromagnetic valve, a water temperature sensor, an entering ball counter, an entering ball intelligent switch, a variable frequency control motor, a water level sensor, a data acquisition card, a CPU microprocessor and a human-computer interaction display screen, wherein the influent-effluent water flow sensor is mounted at a water inlet-outlet of a water tank; the water temperature sensor and the water level sensor are mounted in the water tank; the steel ball particle counter is mounted on an entering ball chute; and an in-out ball infrared temperature sensor is mounted beside an out ball chute. According to the intelligent control system, the sensors and the counter measure real-time data, the data is collected to the CPU microprocessor for analysis and processing through the data acquisition card, and the result is displayed on the human-computer interaction display screen, so that the staff can conveniently perform setting operation; and then, an execution action command is transmitted to the variable frequency control motor, the influent-effluent water flow electromagnetic valve and an entering ball chute intelligent switch, so that the rotation speed of the drum-type quenching device, the influent-effluent water flow of the water tank, and the number of entering balls are accurately controlled, the quenching efficiency of the device, the quenching quality and the automation level are improved.

Description

A kind of intelligence control system for drum-type steel ball quenching device and method
Technical field
The present invention relates to a kind of control system, particularly relate to a kind of intelligence control system for drum-type steel ball quenching device and method。
Background technology
Rolling produces steel ball, is the steel ball production technology of a kind of advanced person。Steel ball after rolling is it is generally required to carry out the heat treatments such as air cooling, water-cooled, quenching, tempering, to improve ball hardness and anti-wear performance。At present, China's steel ball quenching equipment has substantially met the level of industrial automation requirement。But, the efficiency of steel ball quenching and quality have much room for improvement, and the research and development of intelligence control system contribute to accurately controlling the temperature of hardening media and steel ball, improve quenching efficiency and the quality of steel ball。
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, disclose a kind of intelligence control system for drum-type steel ball quenching device and method, can effectively improve quenching efficiency and the quality of steel ball。
For achieving the above object, the present invention is by the following technical solutions:
A kind of intelligence control system for drum-type steel ball quenching device, described intelligence control system includes: flow transducer, flow solenoid valve, cooling-water temperature sensor, goal enumerator, goal intelligent switch, steel ball temperature sensor, level sensor, data collecting card, CPU microprocessor, man-machine interaction display screen;
Described water flow sensor is arranged on the intake-outlet place of water tank;
Described cooling-water temperature sensor and level sensor are installed in water tank;
Described goal enumerator is arranged on goal chute;
Described steel ball temperature sensor is arranged on out ball chute side;
Further, described water flow sensor is connected with described CPU microprocessor one end by the digital output port of described data collecting card, and the described CPU microprocessor other end is connected with described flow solenoid valve through data wire。
Further, described cooling-water temperature sensor is connected with described CPU microprocessor one end by the digital output port of described data collecting card with described level sensor, and the described CPU microprocessor other end is connected with VFC motor through data wire。
Further, described goal enumerator is connected with described CPU microprocessor one end by the digital output port of described data collecting card, and the described CPU microprocessor other end is connected with described goal intelligent switch through data wire。
Further, described steel inlet-outlet bulb temperature sensor is connected with described CPU microprocessor one end by the digital output port of data collecting card。
Further, the digital quantity input port of described man-machine interaction display screen is connected with described CPU microprocessor。
A kind of intelligent control method for drum-type steel ball quenching device, described method specifically includes following steps:
1) system initialization, input is artificial presets the parameters such as water temperature, water level, steel ball leaving water temperature, steel ball granule number;
2) adopt CPU microprocessor that the data of data collecting card collection are compared with artificial preset data scope;
3) data of Real-time Collection are higher than artificial preset upper limit value, implement step 4);The data of Real-time Collection, lower than artificial preset lower limit value, implement step 5);Real-time data collection, within the scope of artificial default value, implements step 6);
4) CPU microprocessor sends instruction, improves VFC motor speed, augmented flow electromagnetic valve opening degree, closes goal intelligent switch;
5) CPU microprocessor sends instruction, reduces VFC motor speed, reduces flow solenoid valve opening degree, opens goal intelligent switch;
6) CPU microprocessor does not send instruction, stops regulating execution action command。
The beneficial effects of the present invention is:
1) intelligence control system of a kind of drum-type steel ball quenching device of the present invention, utilize sensor and enumerator to be collected by data collecting card by data measured and compare analysis to CPU microprocessor, execution action command is conveyed to the actuators such as VFC motor, intake-outlet flow solenoid valve, goal intelligent switch again, accurately control medium temperature and the steel ball temperature of steel ball quenching, it can be ensured that the efficiency of steel ball quenching and quality。
2) intelligence control system of a kind of drum-type steel ball quenching device of the present invention, the volume of data such as the temperature of the real time measure and the water yield, water temperature, steel ball temperature, steel ball number, intake-outlet flow can be shown in man-machine interaction display screen by system CPU microprocessor, operator can to numerical value such as the hardening heat scope of systemic presupposition steel ball quenching device, goal granule numbers, the manual intelligent realizing system controls, and simple to operation。
Accompanying drawing explanation
Schematic diagram arranged by each components and parts that Fig. 1 is the drum-type steel ball quenching device of the present invention;
Fig. 2 is the data interaction flow chart of the drum-type steel ball quenching device intelligence control system of the present invention;
Fig. 3 is the operational flow diagram of the drum-type steel ball quenching device intelligent control method of the present invention。
In figure: 1. flow transducer, 2. flow solenoid valve, 3. cooling-water temperature sensor, 4. goal enumerator, 5. goal intelligent switch, 6. steel ball temperature sensor, 7. level sensor, 8, water tank, 9, VFC motor, 10, decelerator, 11, chain-drive mechanism, 12, goal chute, 13, taper goal cylinder, 14, cylindricality quenching cylinder, 15, taper go out ball cylinder, 16, go out ball chute, 17, bearing block, 18, rotating shaft。
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is explained in further detail。Should be appreciated that specific embodiment described herein is used only for explaining the present invention, be not intended to limit the present invention。
On the contrary, the present invention contains any replacement made in the spirit and scope of the present invention, amendment, equivalent method and scheme being defined by the claims。Further, in order to make the public that the present invention to be had a better understanding, in below the details of the present invention being described, detailed describe some specific detail sections。The description not having these detail sections for a person skilled in the art can also understand the present invention completely。
Such as Fig. 1, shown in Fig. 2, a kind of drum-type device for the quenching of oblique milling steel ball on-line continuous, the steel ball of high temperature rolling can be introduced directly into quenching unit and carry out continuous quenching, it is primarily adapted for use in the heat treatment of Φ 50-60mm hot rolling steel ball, this device includes: flow transducer 1, flow solenoid valve 2, cooling-water temperature sensor 3, goal enumerator 4, goal intelligent switch 5, steel ball temperature sensor 6, level sensor 7, water tank 8, VFC motor 9, decelerator 10, chain-drive mechanism 11, goal chute 12, taper goal cylinder 13, cylindricality quenching cylinder 14, taper goes out ball cylinder 15, go out ball chute 16, chute support, bearing block 17, rotating shaft 18 and four paws spoke, data collecting card, CPU microprocessor and man-machine interaction display screen。
Wherein, described VFC motor 9 is realized the stepless frequency control of motor by control system, in order to accurately controls the rotating speed of cylindricality quenching cylinder 14, and then accurately controls the time of steel ball quenching。
Described decelerator 10 couples with VFC motor 9, it is achieved slows down and increases the effect turned round, and makes the stabilization of speed of cylindricality quenching cylinder 14 between 2-5RPM。
Described chain-drive mechanism 11 passes to rotating shaft 18 accurately and efficiently for the power exported by decelerator 10。
Described taper goal cylinder 13 goes out ball cylinder 15 weld together with described cylindricality quenching cylinder 14 and taper, and is fixed in rotating shaft 18 by the four paws spoke of cylindricality quenching cylinder 14 front and back end。
The described rotating shaft 18 bearing block 17 by front and back end, is fastened on the floor that water tank 8 front and back end inwall stretches out with bolt。Described decelerator 10 is anchored on the floor that water tank 8 front inner wall is stretched out also with bolt, and with bearing block 17, rotating shaft 18, taper goal cylinder 13, it is placed side by side that cylindricality quenching cylinder 14 and taper go out ball cylinder 15, described flow transducer 1 is arranged on the intake-outlet of water tank 8, for measuring the flow of water tank 8 intake-outlet, the digital signal that described water tank intake-outlet place water flow sensor 1 is measured is connected with CPU microprocessor by the digital output port of data collecting card, perform command signal to be connected through the flow solenoid valve 2 of data wire with water tank 8 intake-outlet place, reach the purpose controlling water tank 8 water yield with flow velocity;Described cooling-water temperature sensor 3 is installed in water tank 8 with level sensor 7, for measuring water tank 8 water temperature and water level, the digital signal that described cooling-water temperature sensor 3 is measured with level sensor 7 is connected with CPU microprocessor by the digital output port of data collecting card, perform command signal to be connected with VFC motor 9 through data wire, reach to control the purpose of motor speed, water tank 8 water yield and flow velocity。
Described goal chute 12, by chute support, is anchored on the floor that water tank 8 front inner wall is stretched out with bolt;Equally, described go out ball chute 16 by chute support, it is anchored on the floor that water tank 8 rear end inwall stretches out with bolt, described goal enumerator 4, it is arranged on described goal chute 12, for adding up the entered steel ball number of goal chute 12, the digital signal that described goal chute 12 place's goal enumerator 4 is measured is connected with CPU microprocessor by the digital output port of data collecting card, perform command signal to be connected through the goal intelligent switch 5 of data wire with goal chute 12 place, reach to control the purpose of quenching cylinder goal granule number。
Described water tank 8 bottom outer wall is all welded with the groined type bar muscle of wide 15mm height 30mm with four sides inwall, plays the effect strengthening supporting box;Water tank 8 four sides inwall is welded with the thick reinforcement of 15mm with bottom interior wall joining place;Water tank 8 front and back end inwall same between floor is welded with the thick reinforcement of 15mm with stretching out。
The tapering of described taper goal cylinder 13 is 20 degree, to ensure that steel ball can quickly introduce cylindricality quenching cylinder 14 after falling into。
The interior wall of described cylindricality quenching cylinder 14 is with the helical baffle of three road width 5mm height 80mm, the pitch of this three roads helical baffle is 420mm, three road helical baffles are at the starting position interval 120 ° of cylindricality quenching cylinder 14 entrance, such Ke Shi tri-road dividing plate open form straggly becomes the clearance channel of 135mm, it is simple to two steel balls that diameter is 65mm pass through simultaneously;It addition, all have the circular hole of 100 diameter 50mm on cylindricality quenches cylinder 14 below per pass helical baffle, it is simple in cylindricality quenching cylinder 14 dip quench medium;Having on the left of water tank 8 into water circular hole, right side has water outlet circular hole。
It is 30 degree that described taper goes out the tapering of ball cylinder 15, to ensure that hardened steel ball falls into smoothly in the kerve that taper goes out ball cylinder 15 under the screwfeed impetus of cylindricality quenching cylinder 14;Taper goes out the baffle plate equidistantly distributing 8 shoe in the kerve of ball cylinder 15 along inwall circumference 360 °, can pick up falling into the steel ball that taper goes out in ball cylinder 15 kerve under the rotation of rotating shaft 18, and in the position higher than rotating shaft 18 height 100mm, steel ball is poured into out ball chute 16。
Described go out ball chute 16 support be anchored on the floor that water tank 8 front and back end inwall stretches out each through bolt, and on the right side of the rotating shaft 18 that coexists。Wherein, go out ball chute 16 cradle top surface right low left high and tilt 6 °, low early and high after inclination 12 °, to guarantee the goal chute 12 fitted with it and to go out ball chute 16 and steel ball can be imported smoothly and derive quenching unit, described steel ball temperature sensor 6 goes out ball chute 16 side described in being arranged on, the temperature of steel ball is gone out for measuring quenching unit, described go out ball chute 16 place the tapping bulb temperature digital signal measured of infrared temperature sensor be connected with CPU microprocessor by the digital output port of data collecting card, perform command signal through data wire and VFC motor 9, the flow solenoid valve 2 at water tank 8 intake-outlet place is connected, reach to control motor speed, the purpose of water tank 8 water yield and flow velocity。
The digital output inbound port of described man-machine interaction display screen is connected with CPU microprocessor, for the data of video data capture card collection and arrange the artificial execution order preset。
Described goal chute 12 and the bottom surface going out ball chute 16 are welded with bar shaped muscle, to increase intensity, reduce steel ball simultaneously and it is impacted the noise caused, improve working environment。
After oblique roll process high temperature rolling shapes steel ball, steel ball rolls into goal chute 12 automatically by deadweight, due to goal chute 12 exist forward with angle of inclination to the left, therefore the left side along goal chute 12 is tumbled into taper goal cylinder 13 by steel ball under Gravitative Loads, taper goal cylinder 13 will make steel ball continue to roll into the gap of any two dividing plates composition in three road helical baffles of cylindricality quenching cylinder 14 owing to there is cone angle slope, cylindricality quenching cylinder 14 surrounding all has hole below three road helical baffles, purpose is to make cylindricality quenching cylinder 14 be prone to dip quench medium fully to quench by steel ball, by VFC motor 9, decelerator 10, chain-drive mechanism 11, drive shaft 18 rotates according to pre-set velocity, support and the rotation of front and back end four paws spoke is passed through in rotating shaft 18, cylindricality quenching cylinder 14 is made to rotate, realize the screwfeed effect of steel ball between helical baffle, until arriving taper to go out ball cylinder 15, owing to the steel ball that affects by its tapering slope tumbles the kerve going out ball cylinder 15 into taper, 8 shoe baffle plates along kerve circle distribution, under axis of rotation effect, the steel ball after quenching is praised to certain altitude, steel ball in shoe baffle plate is finally tumbled into going out ball chute 16 by Gravitative Loads, complete quenching。
Described flow transducer 1, flow solenoid valve 2, cooling-water temperature sensor 3, goal enumerator 4, goal intelligent switch 5, steel ball temperature sensor 6, level sensor 7, data collecting card, CPU microprocessor, man-machine interaction display screen together constitutes the intelligence control system for drum-type steel ball quenching device, described intelligence control system is for controlling the drum-type device of above-mentioned oblique milling steel ball on-line continuous quenching, this system utilizes cooling-water temperature sensor 3, level sensor 7, flow transducer 1, steel ball temperature sensor 6, steel ball enumerator the real time measure data, data collecting card is come together in by data wire, the output port of data collecting card is connected with CPU microprocessor, CPU microprocessor reads in data by data collecting card and demonstrates each measurement data curve at man-machine interaction display screen;Man-machine interaction display screen presets each parameter value through artificial, it is achieved the quenching efficiency of manual control steel ball quenching device and quality, so as to improve the intelligent level of steel ball quenching device。
As it is shown on figure 3, a kind of intelligent control method for drum-type steel ball quenching device, described method specifically includes following steps:
(1) system initialization, input is artificial presets the parameters such as water temperature, water level, steel ball leaving water temperature, steel ball granule number;
(2) adopt CPU microprocessor that the data of data collecting card collection are compared with artificial preset data scope;
(3) data of Real-time Collection are higher than artificial preset upper limit value, implement step 4);The data of Real-time Collection, lower than artificial preset lower limit value, implement step 5);Real-time data collection, within the scope of artificial default value, implements step 6);
(4) CPU microprocessor sends instruction, improves VFC motor 9 rotating speed, augmented flow electromagnetic valve 2 opening degree, closes goal intelligent switch 5;
(5) CPU microprocessor sends instruction, reduces VFC motor 9 rotating speed, reduces flow solenoid valve 2 opening degree, opens goal intelligent switch 5;
(6) CPU microprocessor does not send instruction, stops regulating execution action command。

Claims (7)

1. the intelligence control system for drum-type steel ball quenching device, it is characterized in that, described intelligence control system includes: flow transducer, flow solenoid valve, cooling-water temperature sensor, goal enumerator, goal intelligent switch, steel ball temperature sensor, level sensor, data collecting card, CPU microprocessor, man-machine interaction display screen;
Described water flow sensor is arranged on the intake-outlet place of water tank;
Described cooling-water temperature sensor and level sensor are installed in water tank;
Described goal enumerator, is arranged on goal chute;
Described steel ball temperature sensor is arranged on out ball chute side。
2. a kind of intelligence control system for drum-type steel ball quenching device according to claim 1, it is characterized in that, described water flow sensor is connected with described CPU microprocessor one end by the digital output port of described data collecting card, and the described CPU microprocessor other end is connected with described flow solenoid valve through data wire。
3. a kind of intelligence control system for drum-type steel ball quenching device according to claim 1, it is characterized in that, described cooling-water temperature sensor is connected with described CPU microprocessor one end by the digital output port of described data collecting card with described level sensor, and the described CPU microprocessor other end is connected with VFC motor through data wire。
4. a kind of intelligence control system for drum-type steel ball quenching device according to claim 1, it is characterized in that, described goal enumerator is connected with described CPU microprocessor one end by the digital output port of described data collecting card, and the described CPU microprocessor other end is connected with described goal intelligent switch through data wire。
5. a kind of intelligence control system for drum-type steel ball quenching device according to claim 1, it is characterised in that described steel inlet-outlet bulb temperature sensor is connected with described CPU microprocessor one end by the digital output port of data collecting card。
6. a kind of intelligence control system for drum-type steel ball quenching device according to claim 1, it is characterised in that the digital quantity input port of described man-machine interaction display screen is connected with described CPU microprocessor。
7. the intelligent control method for drum-type steel ball quenching device, it is characterised in that described method specifically includes following steps:
(1) system initialization, input is artificial presets the parameters such as water temperature, water level, steel ball leaving water temperature, steel ball granule number;
(2) adopt CPU microprocessor that the data of data collecting card collection are compared with artificial preset data scope;
(3) data of Real-time Collection are higher than artificial preset upper limit value, implement step 4);The data of Real-time Collection, lower than artificial preset lower limit value, implement step 5);Real-time data collection, within the scope of artificial default value, implements step 6);
(4) CPU microprocessor sends instruction, improves VFC motor speed, augmented flow electromagnetic valve opening degree, closes goal intelligent switch;
(5) CPU microprocessor sends instruction, reduces VFC motor speed, reduces flow solenoid valve opening degree, opens goal intelligent switch;
(6) CPU microprocessor does not send instruction, stops regulating execution action command。
CN201610180477.1A 2016-03-25 2016-03-25 A kind of intelligence control system and method for drum-type steel ball quenching device Active CN105695730B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106086337A (en) * 2016-08-24 2016-11-09 宁国市志诚机械制造有限公司 A kind of steel ball quenching production line
CN109762981A (en) * 2018-12-22 2019-05-17 李德祥 A kind of steel ball production equipment
CN110983019A (en) * 2019-12-18 2020-04-10 北京科技大学 Steel ball control cooling device with waste heat recycling function
CN113832308A (en) * 2021-10-12 2021-12-24 云南衡纬科技有限公司 Martensite, bainite and austenite grinding ball continuous isothermal quenching heat treatment method and device

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CN105420481A (en) * 2015-12-17 2016-03-23 北京科技大学 Oblique rolling and ball-milling steel ball quenching device
CN205473906U (en) * 2016-03-25 2016-08-17 北京科技大学 A intelligence control system for cylinder steel ball guenching unit

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CN102382954A (en) * 2011-11-02 2012-03-21 北京科技大学 On-line continuous quenching device for skew-rolled ball-milled steel balls
CN204325439U (en) * 2014-11-28 2015-05-13 山西中条山机电设备有限公司 A kind of rolling ball quenching sieve-type cylinder
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Publication number Priority date Publication date Assignee Title
CN106086337A (en) * 2016-08-24 2016-11-09 宁国市志诚机械制造有限公司 A kind of steel ball quenching production line
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CN109762981A (en) * 2018-12-22 2019-05-17 李德祥 A kind of steel ball production equipment
CN110983019A (en) * 2019-12-18 2020-04-10 北京科技大学 Steel ball control cooling device with waste heat recycling function
CN113832308A (en) * 2021-10-12 2021-12-24 云南衡纬科技有限公司 Martensite, bainite and austenite grinding ball continuous isothermal quenching heat treatment method and device

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