CN1281770C - Multifunctional quenching experimental apparatus - Google Patents
Multifunctional quenching experimental apparatus Download PDFInfo
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- CN1281770C CN1281770C CN 200410084305 CN200410084305A CN1281770C CN 1281770 C CN1281770 C CN 1281770C CN 200410084305 CN200410084305 CN 200410084305 CN 200410084305 A CN200410084305 A CN 200410084305A CN 1281770 C CN1281770 C CN 1281770C
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Abstract
The present invention relates to a multifunctional quenching test platform device which comprises a voltage-stabilizing water tank, a water groove, an oil groove, an oil draining pipeline, a water spraying pipeline system, a PLC control device, an elevating and rotating mechanism, a heat insulating cylinder, a water inlet pipeline, an air blowing pipeline system, a water overflow pipeline system, a spraying head and a wind velocity indicator, wherein the oil draining pipe passage is provided with a ball valve; the water spraying pipeline system is provided with an electromagnetic valve; the elevating and rotating mechanism is provided with a relay; the water inlet pipe passage is provided with a ball valve; the air blowing pipeline system is provided with a relay; the water overflow pipeline system is provided with an electromagnetic valve; the spraying head is provided with an electromagnetic valve; the spraying head with the electromagnetic valve and the wind velocity indicator are installed at an air outlet of the air blowing pipeline system with the relay; the elevating and rotating mechanism with the relay and the heat insulating cylinder are positioned at the upper part of the water groove or the upper part of the oil groove, and the heat insulating cylinder can move between the water groove and the oil groove through the elevating and rotating mechanism with the relay; the PLC control device controls the operation of all the electromagnetic valves and the operation of all the relays to control the whole quenching process. The present invention having versatility can perform quenching tests on samples by combining various cooling modes, and thereby, the present invention has the advantages of test automatic degree improvement and test data accuracy improvement.
Description
Technical field
What the present invention relates to is a kind of testing apparatus, specifically is a kind of multifunctional quenching experimental apparatus, is used for metallic substance thermal treatment field.
Background technology
The quenching technology of steel generally is that steel is heated to stagnation point (Ac1 or Ac3) above certain temperature, insulation, and cooling fast makes austenite generation martensitic transformation then.Suitably tempering again after the quenching can make steel obtain required tissue and performance.The speed of cooling of steel part must be greater than critical quenching rate during quenching, steel is hardened and obtains the quench-hardened case of certain depth.But speed of cooling is too fast, and the quenching stress that forms in the quenching process is excessive, may cause workpiece deformation even cracking.The ideal cooling curve is cold soon near the C curve nose of steel, and other section is slow cooling a little.But do not have any heat-eliminating medium and can meet this requirement.Industry quenchant commonly used is water, oil, air etc., and for steel is reasonably cooled off, the different temperature section of being everlasting adopts different refrigerative media to cool off during quenching, as oil cooling after the first shrend of double quenching etc.In order to obtain the ideal quenching technology, must carry out the test of different cooling to steel part, but most of steel part size is bigger, is not easy to do a large amount of tests.Can obtain the quenching process parameters of actual steel part by the quenching test of the steel sample being carried out multiple heat-eliminating medium combination.
Find by prior art documents, Germany's patent of invention number: DE4035156-A1, title: Laboratory testing assembly for heat treatment-has vessels with different quenchingmedia below two horizontal guide for a moving furnace (laboratory thermal treatment test set---below two horizontally-guided mechanisms of removable process furnace, several containers that fill different quenchants are arranged).This patented technology device is by a movably little process furnace, and one can make the mechanism of process furnace inclination and the container of the different heat-eliminating mediums of several Shengs form, can carry out quench cooled after the sample heating in different media.This patent can be carried out quenching test to sample in testing laboratory in the different liqs heat-eliminating medium, but this patent use still has certain limitation: can not carry out air cooling to sample, blowing, water spray, the cooling operation of spraying 1..2. do not adopt computer control, can not accurately be controlled at the cooling time in every kind of medium, sample is shifted between different heat-eliminating mediums fast.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art, a kind of multifunctional quenching experimental apparatus is provided, under the control of PLC control device, finish the combined quenching test of the multiple heat-eliminating medium of steel sample (comprising air cooling, blowing, spraying, water spray, water-cooled, oil cooling etc.), make it solve when concrete steel components adopts many heat-eliminating mediums to quench in the actual production problem that processing parameter is difficult to determine.
The present invention is achieved by the following technical solutions, the present invention includes: water tank of voltage regulation, tank, oil groove has the pipeline of draining the oil of ball valve, has the water pipe system of magnetic valve, the PLC control device, the lifting and the rotating mechanism that have rly., heat-preservation cylinder has the suction culvert of ball valve, the blowing piping system that has rly., the spilling water piping system that has magnetic valve has the fog-spray nozzle of magnetic valve, anemoscope.Its annexation is: the water pipe system that has magnetic valve is connected with the bottom of water tank of voltage regulation and tank respectively with the spilling water piping system that has magnetic valve, the suction culvert that has ball valve is connected with the side of water tank of voltage regulation, the mouth of pipe of giving vent to anger that has the blowing piping system of rly. is positioned at a jiao of tank, have the fog-spray nozzle of magnetic valve and the mouth of pipe place of giving vent to anger that anemoscope is arranged at the blowing piping system that has rly., heat-preservation cylinder is fixed in the lifting and rotating mechanism that has rly., be positioned at the top of tank or oil groove, the PLC control device respectively with the water pipe system that has magnetic valve, the lifting and the rotating mechanism that have rly., the blowing piping system that has rly., the spilling water piping system that has magnetic valve, the magnetic valve or the rly. that have the fog-spray nozzle of magnetic valve are connected, and the pipeline of draining the oil that has ball valve is connected with the bottom of oil groove.Heat-preservation cylinder carries out the position conversion by lifting and the rotating mechanism that has rly. between tank and oil groove, and can do up-and-down movement, and when heat-preservation cylinder was positioned at the tank top, its bottom centre was over against the center of the water jet of the water pipe system that has magnetic valve.
The lifting and the rotating mechanism that have rly. comprise: the axle bed backing plate, and axle bed, the axle bed cover, axle, anchor clamps, slip cap, the push rod backing plate has the push rod of rly., pivot arm.Its annexation is: axle bed is set in the axle bed, by bolting on the axle bed backing plate; The two ends of axle are installed in respectively up and down on two axle beds; Anchor clamps are fixed on the axle, and slip cap is loaded on the axle, be positioned at anchor clamps below, the push rod that has rly. is arranged on the push rod backing plate, pivot arm links to each other with the lower end of axle, the other end links to each other with the push rod that has rly..
Heat-preservation cylinder is by urceolus, muff, and insulation cover constitutes.Muff and insulation cover are loaded in the urceolus.
The water level of water tank of voltage regulation can be by having magnetic valve in the regulating tank the height of spiral tube of water pipe system finish.The reliable valve that rotates on the blowing piping system that has rly. of wind speed is regulated.The PLC control device can be controlled cooling time and sample the conversion the different types of cooling between of sample in various media by the action that the program of finishing is in advance controlled each magnetic valve and rly., finishes different quenching programs.Processes such as the air cooling of sample, blowing, spraying, water spray, water-cooled are finished in tank one side, the lifting that has rly. and rotating mechanism are risen turn to the oil groove side then to fall again.Have the PLC control device to control pitch time between the everything.
When carrying out quenching test, original state: water spray system magnetic valve and fog-spray nozzle magnetic valve all are in closing condition, and the magnetic valve of overflow system is in open mode, and all rly.s are in off-state, and heat-preservation cylinder is positioned at the tank top.At first, with the quenching PLC program finished in advance input PLC control device, running water pipe is connected to the water inlet pipe of water tank of voltage regulation side dribbling valve and has on the fog-spray nozzle of magnetic valve.The tap of fetching boiling water, when the spilling water pipeline there are flowing out, open the water spray system magnetic valve, the height of adjusting the spiral tube of the water jet standpipe system of charged magnet valve in the water tank of voltage regulation just reaches till the requirement of regulation the water colunm height of water jet ejection, closes the water spray system magnetic valve.Connect blowing pipeline system relay, according to the reading of anemoscope, the valve of adjusting on the blowing piping system makes wind speed reach suitable value, disconnects blowing pipeline system relay.Sample is put into process furnace be heated to the temperature that needs and be incubated certain hour, fast sample is moved in the heat-preservation cylinder of this testing apparatus then, and start the PLC control device simultaneously.At this moment, the PLC control device can be finished different quenching programs by the action that the program of finishing is in advance controlled each magnetic valve and rly..
Compare with background technology, the present invention has multifunctionality, can carry out the combination of the multiple type of cooling steel sample is carried out quenching test, use the PLC control device to control each action of quenching, improved the level of automation of test and the accuracy of testing data, the testing data of acquisition can provide reliable assurance for formulating best quenching technology.
Description of drawings
Fig. 1 overall structure synoptic diagram of the present invention
The lifting of Fig. 2 tape relay of the present invention and rotating mechanism and heat-preservation cylinder structural representation
Embodiment
As shown in Figure 1, the present invention includes: water tank of voltage regulation 1, tank 2, oil groove 3 has the pipeline 4 of draining the oil of ball valve, has the water pipe system 5 of magnetic valve, PLC control device 6, the lifting and the rotating mechanism 7 that have rly., heat-preservation cylinder 8 has the suction culvert 9 of ball valve, the blowing piping system 10 that has rly., the spilling water piping system 11 that has magnetic valve has the fog-spray nozzle 12 of magnetic valve, anemoscope 13.Its annexation is: the water pipe system 5 that has magnetic valve is connected with the bottom of water tank of voltage regulation 1 and tank 2 respectively with the spilling water piping system 11 that has magnetic valve; The suction culvert 9 that has ball valve is connected with the side of water tank of voltage regulation 1; The mouth of pipe of giving vent to anger that has the blowing piping system 10 of rly. is positioned at a jiao of tank 2, be tilted to 45 the degree with heat-preservation cylinder bottom centre over against; Have the fog-spray nozzle 12 of magnetic valve and the mouth of pipe place of giving vent to anger that anemoscope 13 is arranged at the blowing piping system 10 that has rly.; Heat-preservation cylinder 8 is fixed in the lifting and rotating mechanism 7 that has rly., is positioned at the top of tank 2 or oil groove 3, and heat-preservation cylinder 8 can move above between tank 2 and the oil groove 3 by lifting and the rotating mechanism 7 that has rly.; PLC control device 6 is connected with the water pipe system 5 that has magnetic valve, the lifting and the rotating mechanism 7 that have a rly., the blowing piping system 10 that has rly., the spilling water piping system 11 that has magnetic valve, magnetic valve or the rly. that has a fog-spray nozzle 12 of magnetic valve respectively; The pipeline 4 of draining the oil that has ball valve is connected with the bottom of oil groove 3.
As shown in Figure 2, have the lifting of rly. and rotating mechanism 7 by forming with the lower section: axle bed backing plate 14, axle bed 15, axle bed cover 16, axle 17, anchor clamps 18, slip cap 19, push rod backing plate 20 has the push rod 21 of rly., pivot arm 22.Its annexation is: axle bed cover 16 is loaded in the axle bed 15, by bolting on axle bed backing plate 14; Axle 17 two ends are installed in respectively up and down on two axle beds 15; Two holding screws are fixed in anchor clamps 18 on the axle 17, make the anchor clamps 18 can only lifting on specific direction; Slip cap 19 be loaded on the axle 17 on, be positioned at anchor clamps 18 below; The push rod 21, the push rod backing plate 20 that have rly. respectively have two, and one of them push rod 21 that has rly. is installed on the push rod backing plate 20 by the bolt level; Another push rod 21 that has rly. is vertically mounted on another push rod backing plate 20 by bolt, and a vertically arranged push rod end that has the push rod 21 of rly. links to each other with slip cap 19; Pivot arm 22 links to each other with the lower end of axle 17 by three holding screws, and the other end links to each other with the push rod 21 that has rly. that level is installed.
Heat-preservation cylinder 8 is by urceolus 23, muff 24, and insulation cover 25 constitutes.Muff 24 and insulation cover 25 are loaded in the urceolus 23.
Heat-preservation cylinder 8 carries out the position conversion by lifting and the rotating mechanism 7 that has rly. between tank 2 and oil groove 3, and can do up-and-down movement, when heat-preservation cylinder 8 was positioned at the tank top, its bottom centre was over against the center of the water jet of the water pipe system 5 that has magnetic valve.
Concrete embodiment below is provided:
Multifunctional quenching experimental apparatus is made up of 13 parts as shown in Figure 1.The water pipe system 5 that has magnetic valve is connected with water tank of voltage regulation 1 and tank 2 with the spilling water piping system 11 that has magnetic valve; The suction culvert 9 that has ball valve is connected with the side of water tank of voltage regulation 1; The air outlet that has the blowing piping system 10 of rly. is positioned at a jiao of tank 2; Have the fog-spray nozzle 12 of magnetic valve and air outlet that anemoscope 13 is installed on the blowing piping system 10 that has rly. place; Have the top that the lifting of rly. and rotating mechanism 7 and heat-preservation cylinder 8 are positioned at tank 2 or oil groove 3, the lifting of heat-preservation cylinder 8 by having rly. and rotating mechanism 7 can be mobile above between tank 2 and the oil groove 3; The action of PLC control device 6 each magnetic valve of control and rly., thus whole quenching process controlled.
All pipelines, valve, tube stub and tank, oil groove all adopt stainless steel, are protection against corrosion.
In conjunction with the present invention, provide following test examples.
Certain steel sample need be dried earlier and be cooled off and then water quenching and oil-cooling.At first by the good PLC sequence of control input of the technics institution of determining PLC control device, then by the preceding preparation work of test of carrying out noted earlier.Then sample is put into process furnace and be heated to the temperature that needs and be incubated certain hour, fast sample is packed in the heat-preservation cylinder of this testing apparatus then, and start programmable logic controller simultaneously.
Claims (5)
1, a kind of multifunctional quenching experimental apparatus, comprise: tank (2), oil groove (3), it is characterized in that, also comprise: water tank of voltage regulation (1), the pipeline of draining the oil (4) that has ball valve, the water pipe system (5) that has magnetic valve, PLC control device (6), the lifting and the rotating mechanism (7) that have rly., heat-preservation cylinder (8), the suction culvert (9) that has ball valve, the blowing piping system (10) that has rly., the spilling water piping system (11) that has magnetic valve, the fog-spray nozzle (12) that has magnetic valve, anemoscope (13), the water pipe system (5) that has magnetic valve is connected with the bottom of water tank of voltage regulation (1) and tank (2) respectively with the spilling water piping system (11) that has magnetic valve, the suction culvert (9) that has ball valve is connected with the side of water tank of voltage regulation (1), the mouth of pipe of giving vent to anger that has the blowing piping system (10) of rly. is positioned at a jiao of tank (2), have the fog-spray nozzle (12) of magnetic valve and the mouth of pipe place of giving vent to anger that anemoscope (13) is arranged at the blowing piping system (10) that has rly., heat-preservation cylinder (8) is fixed in the lifting and rotating mechanism (7) that has rly., be positioned at the top of tank (2) or oil groove (3), PLC control device (6) respectively with the water pipe system (5) that has magnetic valve, the lifting and the rotating mechanism (7) that have rly., the blowing piping system (10) that has rly., the spilling water piping system (11) that has magnetic valve, the magnetic valve or the rly. that have the fog-spray nozzle (12) of magnetic valve are connected, and the pipeline of draining the oil (4) that has ball valve is connected with the bottom of oil groove (3).
2, multifunctional quenching experimental apparatus according to claim 1, it is characterized in that, the blowing piping system (10) that has a rly. be tilted to 45 degree and heat-preservation cylinder (8) bottom centre over against, heat-preservation cylinder (8) carries out the position conversion by lifting and rotating mechanism (7) rotation 90 degree that have rly. between tank (2) and oil groove (3), when heat-preservation cylinder (8) was positioned at the tank top, its bottom centre was over against the center of the water jet of the water pipe system (5) that has magnetic valve.
3, multifunctional quenching experimental apparatus according to claim 1, it is characterized in that, the lifting and the rotating mechanism (7) that have rly. comprising: axle bed backing plate (14), axle bed (15), axle bed cover (16), axle (17), anchor clamps (18), slip cap (19), push rod backing plate (20), the push rod (21) that has rly., pivot arm (22), its annexation is: axle bed cover (16) is located in the axle bed (15), by bolting on axle bed backing plate (14), the two ends of axle (17) are located at respectively up and down on two axle beds (15), anchor clamps (18) be fixed in the axle (17) on, slip cap (19) be located at the axle (17) on, be positioned at anchor clamps (18) below, the push rod (21) that has rly. is arranged on the push rod backing plate (20), and pivot arm (22) links to each other with the lower end of axle (17).
4, multifunctional quenching experimental apparatus according to claim 3, it is characterized in that, push rod backing plate (20), the push rod (21) that has rly. respectively has two, one of them push rod (21) that has rly. is installed on the push rod backing plate (20) by the bolt level, another push rod (21) that has rly. is vertically mounted on another push rod backing plate (20) by bolt, a vertically arranged push rod end that has the push rod (21) of rly. links to each other with slip cap (19), pivot arm (22) one ends link to each other with the lower end of axle (17), and the other end links to each other with the push rod that has rly. (21) that level is installed.
5, multifunctional quenching experimental apparatus according to claim 1 is characterized in that, heat-preservation cylinder (8) is by urceolus (23), muff (24), and insulation cover (25) constitutes, and its annexation is: muff (24) and insulation cover (25) are loaded in the urceolus (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410084305 CN1281770C (en) | 2004-11-18 | 2004-11-18 | Multifunctional quenching experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410084305 CN1281770C (en) | 2004-11-18 | 2004-11-18 | Multifunctional quenching experimental apparatus |
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| CN1605634A CN1605634A (en) | 2005-04-13 |
| CN1281770C true CN1281770C (en) | 2006-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200410084305 Expired - Fee Related CN1281770C (en) | 2004-11-18 | 2004-11-18 | Multifunctional quenching experimental apparatus |
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| CN (1) | CN1281770C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100348743C (en) * | 2006-06-13 | 2007-11-14 | 上海交通大学 | Process controlling quenching cooling speed by regulating pulse itt duty ratio |
| CN101481749B (en) * | 2008-01-11 | 2010-07-14 | 郑忠厚 | Water pressure high-frequency quenching machine tool |
| CN102268517B (en) * | 2011-08-02 | 2012-10-10 | 大连海威热处理技术装备有限公司 | Air, air/water/frog, water spraying and water immersing combined and alternative quenching cooling system |
| CN106319172B (en) * | 2016-08-26 | 2018-03-20 | 重庆新钰立金属科技有限公司 | Automobile accessory cooling device |
| CN107036884A (en) * | 2017-05-16 | 2017-08-11 | 江苏大学 | Detect the intelligence system testing machine of metal material cold-heat fatigue property |
| CN108004378A (en) * | 2017-11-29 | 2018-05-08 | 绩溪县徽洋车桥有限责任公司 | The cooling device of auto parts machinery processing |
| CN108103278A (en) * | 2018-01-28 | 2018-06-01 | 合肥市瑞宏重型机械有限公司 | Multifunctional quenching experimental apparatus |
| CN113155587A (en) * | 2020-01-23 | 2021-07-23 | 科华控股股份有限公司 | Cooling device for spectrum test block after casting molding |
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2004
- 2004-11-18 CN CN 200410084305 patent/CN1281770C/en not_active Expired - Fee Related
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| CN1605634A (en) | 2005-04-13 |
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