CN203768420U - Control system for water-mist-air quantitative cooling of vertical quenching machine tool - Google Patents
Control system for water-mist-air quantitative cooling of vertical quenching machine tool Download PDFInfo
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- CN203768420U CN203768420U CN201420093536.8U CN201420093536U CN203768420U CN 203768420 U CN203768420 U CN 203768420U CN 201420093536 U CN201420093536 U CN 201420093536U CN 203768420 U CN203768420 U CN 203768420U
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- mist
- cooling
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- machine tool
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- 238000010791 quenching Methods 0.000 title claims abstract description 37
- 238000001816 cooling Methods 0.000 title claims abstract description 36
- 230000000171 quenching effect Effects 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000007921 spray Substances 0.000 claims abstract description 26
- 239000003595 mist Substances 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000004069 differentiation Effects 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 22
- 238000005507 spraying Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000001603 reducing effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- -1 wind Substances 0.000 description 1
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The utility model discloses a control system for water-mist-air quantitative cooling of a vertical quenching machine tool. An electric control valve is arranged on a water-mist-air quantitative cooling spray nozzle, a valve actuator of the electric control valve is connected to a PID (Proportion Integration Differentiation) controller, the input terminal of the PID controller is connected to a PLC control system, the output terminal of the PID controller is connected to a pressure transmitter and the output terminal of the pressure transmitter is connected to the PLC control system. By virtue of closed-loop control, an alone or combined cooling function of water spray cooling, mist spray cooling and air spray cooling is achieved; the control system has the advantages of high control precision, convenience in operation and high degree of automation and can meet various process requirements for quenching different workpieces and ensure that workpieces have good performances.
Description
Technical field
The utility model relates to a kind of Cooling Control Technology of vertical quenching machine tool, relates in particular to a kind of for quantitatively cooling Controlling System of vertical quenching machine tool water, mist, wind.
Background technology
Vertical quenching machine tool is the Special quenching equipment of processing rotor, roll and long axis workpiece and thick-walled tube etc.Because above-mentioned these workpiece use state different, even the different positions of workpiece place own requires to have different performances, this has higher requirement for quenching refrigerating device and control process, must be able to meet the consistent requirement of overall cooling performance, also must be able to meet different sites and have different cooling power requirements.
Therefore, must accurately control the cooling of water, mist, wind etc. and combination, could be able to realize and unanimously also can realize the different cooling power of different positions.Control techniques of the prior art is difficult to reach this requirement.
Utility model content
The purpose of this utility model be to provide a kind of can carry out accurately controlling to the cooling of water, mist, wind etc. and combination for quantitatively cooling Controlling System of vertical quenching machine tool water, mist, wind.
The purpose of this utility model is achieved through the following technical solutions:
Of the present utility model for quantitatively cooling Controlling System of vertical quenching machine tool water, mist, wind, water, mist, wind quantitatively cooling jet pipe are provided with motor-driven control valve, the valve actuator of described motor-driven control valve is connected with PID controller, the input terminus of described PID controller is connected with PLC Controlling System, the output terminal of described PID controller is connected with pressure unit, and the output terminal of described pressure unit is connected with described PLC Controlling System.
The technical scheme being provided by above-mentioned the utility model can be found out, the utility model embodiment provide for vertical quenching machine tool water, mist, wind is cooling Controlling System quantitatively, due to water, mist, wind quantitatively cooling jet pipe is provided with motor-driven control valve, the valve actuator of motor-driven control valve is connected with PID controller, the input terminus of PID controller is connected with PLC Controlling System, the output terminal of PID controller is connected with pressure unit, the output terminal of pressure unit is connected with PLC Controlling System, can realize water spray, spraying, three kinds of modes of spray wind refrigerating function alone or in combination, ensure that workpiece reaches special performance requriements in quenching technology.
Brief description of the drawings
The structured flowchart for vertical quenching machine tool water, mist, the quantitative cooling Controlling System of wind that Fig. 1 provides for the utility model embodiment;
Fig. 2 is water spraying reducing regulate process schematic diagram in the utility model embodiment.
Embodiment
To be described in further detail the utility model embodiment below.
Of the present utility model for quantitatively cooling Controlling System of vertical quenching machine tool water, mist, wind, its preferably embodiment be:
Water, mist, wind quantitatively cooling jet pipe are provided with motor-driven control valve, the valve actuator of described motor-driven control valve is connected with PID controller, the input terminus of described PID controller is connected with PLC Controlling System, the output terminal of described PID controller is connected with pressure unit, and the output terminal of described pressure unit is connected with described PLC Controlling System.
The spray quenching system of vertical quenching machine tool is divided multiple districts, and each district is provided with one or more groups jet pipe, and every group of jet pipe is provided with independent motor-driven control valve and PID controller.
Described PLC Controlling System and long-range ET200 module composition Profubus bus network.
Described PLC Controlling System is connected with remote computer.
Described jet pipe comprises water jet standpipe, injection spray pipe and blast pipe.
Of the present utility model for vertical quenching machine tool water, mist, the cooling Controlling System of wind, the monitoring and the Controlling System that adopt the intelligent control units such as industrial computer, programmable logic controller, remote I/O to construct whole production line, realize quench cooled ability is carried out subregion, quantitatively accurately controlled for special quenching apparatus, meet the processing requirement of different workpieces.Can be used for the quenching machine that the rear quench cooled of the heating such as large rotor, roll and long axis workpiece and thick-walled tube is used, realize water spray, spraying, three kinds of modes of spray wind refrigerating function alone or in combination, to realize the inconsistent special thermal treatment processing requirement of workpiece each several part speed of cooling.
Of the present utility model for vertical quenching machine tool water, mist, the cooling Controlling System of wind, spray quenching can be carried out closed-loop control to water spray gate valve and variable valve, by PLC self-setting function, water spray pressure is carried out to PID adjusting, and the time of response is fast, and control accuracy is high; By upper and lower equipment subregion, the different positions of workpiece is realized to spray separately and quench simultaneously, realize subregion control; For the workpiece of different sizes, can, at industrial computer interface input parameter, automatically regulate the cooling distance of water spray, meet intelligent requirements; Spray cooling can carry out fuzzy control to waterway regulating valve and gas circuit variable valve, by controlling software, hydraulic pressure, air pressure is carried out to closed loop adjustment, ensures time of response and control accuracy; By upper and lower equipment subregion, realize subregion control simultaneously; For different workpieces, conditioning equipment diameter automatically, meets workpiece and sprays the requirement of quenching; Spray wind is cooling can be by the control to blower fan and ejection angle, and the intelligence that realizes air quantity and cool position regulates.
Specific embodiment:
As shown in Figure 1 and Figure 2, spray quenching system is divided several districts, the independent control pressure in each district.Every group of jet pipe, realized quantitatively and being controlled carrying out the adjusting of PID pressure by PLC.The signal of 0-10V is passed to PLC by each variable valve, and operator arrange the pressure needing on interface, and through PLC computing, the current signal of output 4-20ma is passed to performer, thus the aperture of variable valve.
Operator arranges reducing displacement on computers, by PLC, this number and the data of feedback is compared, thereby controls reducing action, can meet the demand of different workpieces.Fog quenching system is provided with many cover motor-driven control valves at atomizer passgae, by PLC, spray process is carried out to PID adjusting, realizes quantitatively and controlling.Spray air cooling system is that blower fan and ejection angle are controlled, and sprays air quantity and start-stop time by program setting.
Adopt PLC Controlling System to realize, form Profubus bus network by a main PLC and long-range ET200 module.Main PLC operating device each several part action, each water route, wind path valve etc.; Remote I/O can transfer to on-the-spot pressure signal and motor-driven control valve signals collecting in main PLC, jointly realizes detection and the control of whole production line.Whole system can ensure the real-time that hydraulic pressure, air pressure, blast regulate, accuracy.
The utility model can be used for the quenching machine that the rear quench cooled of the heating such as large rotor, roll and long axis workpiece and thick-walled tube is used, realize water spray, spraying, three kinds of modes of spray wind refrigerating function alone or in combination, control accuracy is high, easy to operate, level of automation is high, can meet the kinds of processes requirement that different workpieces quenches, ensure that workpiece has good performance.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (5)
1. one kind for quantitatively cooling Controlling System of vertical quenching machine tool water, mist, wind, it is characterized in that, water, mist, wind quantitatively cooling jet pipe are provided with motor-driven control valve, the valve actuator of described motor-driven control valve is connected with PID controller, the input terminus of described PID controller is connected with PLC Controlling System, the output terminal of described PID controller is connected with pressure unit, and the output terminal of described pressure unit is connected with described PLC Controlling System.
2. according to claim 1 for quantitatively cooling Controlling System of vertical quenching machine tool water, mist, wind, it is characterized in that, the spray quenching system of vertical quenching machine tool is divided multiple districts, and each district is provided with one or more groups jet pipe, and every group of jet pipe is provided with independent motor-driven control valve and PID controller.
3. according to claim 2ly it is characterized in that for quantitatively cooling Controlling System of vertical quenching machine tool water, mist, wind, described PLC Controlling System forms Profubus bus network with long-range ET200 module.
4. according to claim 3ly it is characterized in that for quantitatively cooling Controlling System of vertical quenching machine tool water, mist, wind, described PLC Controlling System is connected with remote computer.
According to described in claim 1 to 4 any one for quantitatively cooling Controlling System of vertical quenching machine tool water, mist, wind, it is characterized in that, described jet pipe comprises water jet standpipe, injection spray pipe and blast pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093536.8U CN203768420U (en) | 2014-03-03 | 2014-03-03 | Control system for water-mist-air quantitative cooling of vertical quenching machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093536.8U CN203768420U (en) | 2014-03-03 | 2014-03-03 | Control system for water-mist-air quantitative cooling of vertical quenching machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203768420U true CN203768420U (en) | 2014-08-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420093536.8U Expired - Fee Related CN203768420U (en) | 2014-03-03 | 2014-03-03 | Control system for water-mist-air quantitative cooling of vertical quenching machine tool |
Country Status (1)
| Country | Link |
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| CN (1) | CN203768420U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478495A (en) * | 2015-12-07 | 2016-04-13 | 武汉科技大学 | Waste heat controlled cooling method for rolled hectometer heavy rails |
| CN110396580A (en) * | 2018-12-06 | 2019-11-01 | 中煤张家口煤矿机械有限责任公司 | Cooling control system is used in round-link chain quenching |
| RU2756670C1 (en) * | 2020-08-12 | 2021-10-04 | федеральное государственное бюджетное образовательное учреждение высшего образования "Тольяттинский государственный университет" | Method for cooling low-rigidity long-length parts during thermal operations and apparatus for implementation thereof |
-
2014
- 2014-03-03 CN CN201420093536.8U patent/CN203768420U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478495A (en) * | 2015-12-07 | 2016-04-13 | 武汉科技大学 | Waste heat controlled cooling method for rolled hectometer heavy rails |
| CN110396580A (en) * | 2018-12-06 | 2019-11-01 | 中煤张家口煤矿机械有限责任公司 | Cooling control system is used in round-link chain quenching |
| RU2756670C1 (en) * | 2020-08-12 | 2021-10-04 | федеральное государственное бюджетное образовательное учреждение высшего образования "Тольяттинский государственный университет" | Method for cooling low-rigidity long-length parts during thermal operations and apparatus for implementation thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100083 Beijing, Haidian District School Road, No. 18 Patentee after: Beijing Research Institute of Electrical Technology Limited Address before: 100083 Beijing, Haidian District School Road, No. 18 Patentee before: Beijing Research Institute of Electrical Technology |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20200303 |