CN105734228A - Quenching system and method applied to workpiece induction quenching - Google Patents
Quenching system and method applied to workpiece induction quenching Download PDFInfo
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- CN105734228A CN105734228A CN201610300401.8A CN201610300401A CN105734228A CN 105734228 A CN105734228 A CN 105734228A CN 201610300401 A CN201610300401 A CN 201610300401A CN 105734228 A CN105734228 A CN 105734228A
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/42—Induction heating
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/30—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for crankshafts; for camshafts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The invention discloses a quenching system and method applied to workpiece induction quenching. The quenching system comprises a sliding component, a quenching bracket, a water receiving tank, an induction coil heating device, a transformer, a quenching liquid water tank, a cooling water tank and a refrigeration industrial air conditioner, wherein the induction coil heating device is electrically connected with the transformer; a quenching liquid spray pipe is arranged on the sliding component; the water receiving tank is arranged below the quenching bracket; a submersible pump is arranged in the water receiving tank; the cooling water tank is mounted in the quenching liquid water tank; and a backflow copper pipe is mounted in a quenching liquid cooling work cavity below the cooling water tank. In the invention, induction quenching heating of a workpiece is realized through the induction coil heating device, the sliding component can perform sliding switch of the workpiece between two step positions of induction heating and quenching cooling, and the operation is more convenient and quicker; and moreover, high-temperature quenching liquid and high-temperature cooling water can be subjected to cooling heat exchange treatment at the same time, a refrigeration industrial air conditioner and a set of cooling system are shared, and therefore, the equipment is compact in structure and convenient to mount on a production line.
Description
Technical field
The present invention relates to workpiece or parts quenching technical field, particularly relate to a kind of quenching system and method being applied in workpiece impewdance matching.
Background technology
Sensing heating is the most frequently used surface heating quenching method, have that technique is simple, workpiece distortion of being heated is little, production efficiency is high, economize can, low in the pollution of the environment, technical process be easily achieved the advantage such as mechanization and automatization.Workpiece obtains cementation zone after the heating quenching of surface, and the heart portion of part still can keep original microscopic structure and performance, thus improving fatigue strength and wearability and keeping the excellent comprehensive performance of center toughness.
The effect of keyway is link hole type parts and axial workpiece, makes can transmit between the two moment of torsion, therefore keyway both sides is required there is higher hardness, to improve fatigue strength.Automobile engine camshaft utilizes stern notch as drive end, and in groove, both sides through Overheating Treatment, need to strengthen its mechanical performance, improves reliability, meets the instructions for use of permanent load.
At present, the lathe of camshaft stern notch is mainly had horizontal and vertical two kinds.Impewdance matching includes heating main frame and water circulates two parts, traditional vertical quenching machine tool power is big, the suitability is strong, product is carried out sensing heating by the interior sense utilizing coil, product variously-shaped, all size can be carried out sensing heating, be suitable for the product that the accessory sizes such as major axis class are bigger is processed.But, such lathe host machine part and water circulation system floor space are big, are unfavorable for installing at the scene.Keyway etc. need the product heats that diseases caused by exogenous pathogenic factor heat bad simultaneously, it is necessary to making special tooling and position, operation is responsible for, and energy consumption is big, the hardened layer hardness of product and the shortcoming such as the degree of depth is uneven.
Summary of the invention
For the weak point that prior art exists, it is an object of the invention to provide a kind of quenching system and method being applied in workpiece impewdance matching, facility compact, floor space is little, it is beneficial to and carries out installation and debugging at machine shop, it is achieved the semi-automatic production line balance of product；Realizing being automatically positioned by detent mechanism, realized visualization and automation mechanized operation by electrical equipment control, simple to operate, properties of product are stable.
The purpose of the present invention is achieved through the following technical solutions:
A kind of quenching system and method being applied in workpiece impewdance matching, including slide assemblies, quenching support, drainage tube, water receiving case, induction coil heating apparatus, transformator, quenching liquid water tank, cooling water tank and refrigerating industry air-conditioning, described slide assemblies is slidably mounted on quenching support, workpiece is installed in slide assemblies upper end, described induction coil heating apparatus electrically connects with transformator, the workpiece setting on induction coil heating apparatus correspondence slide assemblies；Induction coil heating apparatus is provided with corresponding workpiece and carries out spraying the quenching liquid spray copper pipe of quenching liquid, described drainage tube is arranged in water receiving case, drainage tube upper end inlet is correspondingly arranged with quenching liquid spray copper pipe, drainage tube lower end liquid outlet connects with in water receiving case case, water receiving case is provided with immersible pump, at the transformator switch board being installed below electrically connecting with transformator of transformator；Described cooling water tank is installed in quenching liquid water tank, in the case of cooling water tank, the logical supercooled water dividing plate of inner chamber is separated into hydrothermal area's cavity and cooling zone cavity, quenching liquid water tank is separated into quenching liquid hot-water cavity by two quenching liquid dividing plates, quenching liquid cooling work chamber and quenching liquid cold water cavity, with bottom quenching liquid cooling work chamber, there is quenching liquid flow channel bottom quenching liquid hot-water cavity, with bottom quenching liquid cold water cavity, there is quenching liquid flow channel bottom quenching liquid cooling work chamber, quenching liquid cooling work chamber is positioned at immediately below cooling water tank, quenching liquid water tank tank wall is provided with the quenching liquid inlet pipe being connected with quenching liquid hot-water cavity, described immersible pump is connected with quenching liquid inlet pipe by pipeline, quenching liquid water tank tank wall is additionally provided with the quenching liquid being connected with quenching liquid cold water cavity and goes out pipe；Described cooling water tank top tank wall is provided with the cooling water inlet pipe being connected with hydrothermal area's cavity, airtight between described refrigerating industry air-conditioning and hydrothermal area's cavity it is communicated with water inlet pipe, airtight between refrigerating industry air-conditioning and cooling zone cavity it is communicated with outlet pipe, quenching liquid cooling work chamber below cooling water tank is provided with backflow copper pipe, the water inlet end of backflow copper pipe is airtight with cooling zone cavity bottom to be connected, the water side of backflow copper pipe is airtight with hydrothermal area's cavity bottom to be connected, in backflow copper pipe, the low-temperature cooling water of flowing is for cooling to the high temperature quenching liquid in quenching liquid cooling work chamber, quenching liquid goes out to be provided with on pipe water pump A, quenching liquid is gone out pipe and is connected by pipeline closed with described quenching liquid spray copper pipe；Described cooling water tank tank wall is provided with the cooling water outlet tube being connected with cooling zone cavity, cooling water outlet tube is provided with water pump B, described cooling water outlet tube correspondence is arranged in transformator or/and around the heat generating components of transformator switch board, cooling water outlet tube by pipeline with cool down that water inlet pipe is airtight to be connected.
In order to realize the present invention better, this quenching system also includes pneumatic pressure head mechanism and locating piece cylinder, and on described slide assemblies, corresponding workpiece is provided with V-type and props up bracer, and described work pieces mate is positioned over the V-type of slide assemblies and props up on bracer；Described pneumatic pressure head mechanism is installed on slide assemblies, pneumatic pressure head mechanism for closely pushing down workpiece so that the V-type that workpiece is fixed on slide assemblies is propped up in bracer；Described locating piece cylinder correspondence slide assemblies is arranged, and the expansion link of locating piece cylinder is connected to the locating piece for positioning workpiece.
Further technical scheme is: described induction coil heating apparatus includes induction coil, there is inside induction coil hollow structure, being provided with cooling water pipe in hollow structure, the water inlet pipe mouth of this cooling water pipe is connected with cooling water outlet tube, and the effluent pipe mouth of cooling water pipe is connected with cooling water inlet pipe；Induction coil heating apparatus is correspondingly provided with infrared inductor.
In order to ensure that the quenching liquid entering quenching liquid water tank is pure, clean, this quenching system also includes water tank with strainer, and described immersible pump is arranged in water tank with strainer, and water tank with strainer is connected with water receiving case, and described water filtering tank is arranged in water receiving case or is positioned at and connects water tank bottom.
So that the cooling water of backflow copper pipe can flow to water side from water inlet end smoothly in an orderly manner, the water inlet end of described backflow copper pipe, water side are provided with water pump respectively.
So that the cooling water of backflow copper pipe is higher to the quenching liquid heat exchange efficiency in quenching liquid cooling work chamber, described backflow copper pipe is arranged in the shape of a spiral in quenching liquid cooling work chamber.
As preferably, described water inlet pipe is provided with water pump, and described outlet pipe is provided with water pump, and described cooling water inlet pipe is provided with water pump.
This quenching system also includes lathe guard shield, electrical equipment, dividing plate before transformator, transformator rear bulkhead, appliance mounting panel and transformator switch board support, described water receiving case, pneumatic pressure head mechanism, locating piece cylinder, drainage tube, infrared inductor, electrical equipment, induction coil heating apparatus, transformator, dividing plate before transformator, transformator rear bulkhead, appliance mounting panel and transformator switch board support are respectively mounted and are positioned at lathe guard shield, the first half of transformator is provided with dividing plate before transformator, the latter half of of transformator is provided with transformator rear bulkhead, described transformator switch board is installed on transformator switch board support, described electric mounting is on appliance mounting panel, electrical equipment respectively with transformator, transformator switch board electrically connects.
A kind of process for quenching being applied in workpiece impewdance matching, its step is as follows:
A, the V-type that workpiece is installed on slide assemblies are propped up on bracer, and the stern notch of workpiece sticks in locating piece, and now workpiece is in axial and circumferential positioning states；Specific as follows: the V-type that workpiece is installed on slide assemblies is propped up on bracer, the stern notch of workpiece sticks in locating piece, pneumatic pressure head mechanism closely pushes down workpiece so that the V-type that workpiece is fixed on slide assemblies is propped up in bracer, so makes workpiece be in axial and circumferential positioning states.
B, locating piece air cylinder driven locating piece descending motion so that the stern notch of workpiece departs from locating piece, and the stern notch of workpiece is no longer positioned by locating piece；Workpiece is transported near induction coil heating apparatus and make workpiece keep electromagnetic induction distance with induction coil heating apparatus, now the stern notch of workpiece is placed exactly in induction coil heater head both sides, and induction coil heating apparatus produces electromagnetic induction magnetic field by induction coil energising under the power transmission of transformator and workpiece is heated；After workpiece heat completes, by slide assemblies workpiece slid into quenching station place, and spray copper pipe through quenching liquid workpiece is uniformly sprayed quenching liquid, allow workpiece quenching.
The heat exchange of workpiece quenching is formed high temperature quenching liquid by the quenching liquid that quenching liquid spray copper pipe sprays in stepb, high temperature quenching liquid is in drain pipe flow to water receiving case, it is extracted in quenching liquid hot-water cavity by immersible pump after water tank with strainer filters, high temperature quenching liquid slowly flows into quenching liquid cooling work chamber bottom quenching liquid hot-water cavity, backflow copper pipe in quenching liquid cooling work chamber is cooled to low temperature quenching liquid, low temperature quenching liquid flows slowly into quenching liquid cold water cavity bottom quenching liquid cooling work chamber, then pass through quenching liquid go out pipe be transported to quenching liquid spray copper pipe in and for quenching liquid spray copper pipe low temperature endlessly is provided, Cooling Quenching liquid.
Be arranged in transformator or/and cooling water outlet tube around the heat generating components of transformator switch board to transformator or/and after the heat generating components of transformator switch board cools, cooling water in cooling water outlet tube has reformed into high-temperature cooling water, the logical supercooled water inlet pipe of high-temperature cooling water enters in hydrothermal area's cavity, then enter in refrigerating industry air-conditioning then through water inlet pipe, high-temperature cooling water becomes low-temperature cooling water after cooling in refrigerating industry air-conditioning, low-temperature cooling water is transported in the cavity of cooling zone by outlet pipe, then pass through cooling water outlet tube and be continuously transformator or/and the heat generating components of transformator switch board cools；Some is back in hydrothermal area's cavity by the copper pipe that refluxes and is mixed with the high-temperature cooling water in hydrothermal area's cavity to be arranged in cooling zone cavity low-temperature cooling water, and low-temperature cooling water understands process that the quenching liquid in quenching liquid cooling work chamber be cooled after being flowed into backflow copper pipe.
The present invention compared with the prior art, has the following advantages and beneficial effect:
(1) workpiece is realized impewdance matching heating by induction coil heating apparatus by the present invention, and slide assemblies can so that workpiece be in the enterprising line slip switching of sensing heating and two step positions of quenching cooling so that it is more convenient to operate；Quenching liquid spray copper pipe to the workpiece quenching low temperature quenching liquid that sprays of cooling through with workpiece heat exchange after become high temperature quenching liquid, simultaneously transformator or/and transformator switch board heat generating components around in the cooling water outlet tube arranged the cooling water of circulation after heat generating components heat exchange, becoming high-temperature cooling water, high temperature quenching liquid and high-temperature cooling water can be carried out cooling heat transferring process by the present invention simultaneously, same refrigerating industry air-conditioning and a set of cooling system altogether, and owing to cooling water tank is placed directly in quenching liquid water tank, so compact equipment, it is easy to install on a production line.
(2) the cooling water of the present invention then through the cooling of refrigerating industry air-conditioning laggard enter in the cavity of cooling zone, a part of cooling water drainage is put in cooling water outlet tube to be supplied as the heat generating components of transformator and transformator switch board and cools, then after cooling, become high temperature quenching liquid is returned in cooling water tank to again pass by refrigerating industry air-conditioning cool down, and so cooling water is the formation of a set of cyclic utilization system.Simultaneously, another part cooling water drainage in the cavity of cooling zone is put into backflow copper pipe, backflow copper pipe arrange in the shape of a spiral and the high temperature quenching liquid being flowed in quenching liquid cooling work chamber cooled, be then refluxed for copper pipe then through with high temperature quenching liquid heat exchange after cooling water be flowed in quenching liquid hot-water cavity.Quenching liquid spray copper pipe to the workpiece quenching low temperature quenching liquid that sprays of cooling through with workpiece heat exchange after become high temperature quenching liquid, high temperature quenching liquid first flows in quenching liquid hot-water cavity, then quenching liquid cooling work chamber it is flowed into, through quenching liquid cooling work chamber heat exchange cooling after be flowed into again in quenching liquid cold water cavity, eventually pass quenching liquid go out pipe circulation be transported to quenching liquid spray copper pipe in.
(3) this invention simplifies cooling water treatment system, the cooling water after adopting a set of cooling system that equipment is cooled down and the quenching liquid after workpiece quenching cool down simultaneously, compact equipment, it is simple to install on a production line；Workpiece is carried out sensing heating by diseases caused by exogenous pathogenic factor by the induction coil of induction coil heating apparatus of the present invention, it is not necessary to increase magnetic conductor, can reach good heats, it is to avoid the consumption of magnetic conductor, reduces cost；The present invention is suitable for the sensing heating heat treatment of various stern notch, it is only necessary to the impewdance matching coil special according to the size of grooved and structural design and locating piece, after the sensed heating heat treatment of stern notch, properties of product meet requirement, and performance is uniform, stable；The stern notch of the multiple materials such as spheroidal graphite cast-iron, carbon steel, steel alloy can also be processed by the present invention, and the suitability is wide.
Accompanying drawing explanation
Fig. 1 is the structural representation of workpiece quenching critical piece of the present invention；
Fig. 2 is the side structure schematic diagram of Fig. 1；
Fig. 3 is the structural representation of induction coil heating apparatus；
Fig. 4 is quenching liquid of the present invention, cooling both water high efficient heat exchanging cooling operation principle schematic diagram；
Fig. 5 is the fundamental diagram that quenching liquid of the present invention recycles；
Fig. 6 is the fundamental diagram of the cooling water circulation utilization of the present invention；
Fig. 7 is the operation principle sketch of Fig. 4.
Wherein, the name corresponding to accompanying drawing labelling in accompanying drawing is called:
null1-slide assemblies,2-quenches support,3-water receiving case，31-water tank with strainer,4-induction coil heating apparatus，41-induction coil,5-transformator,Dividing plate before 51-transformator,52-transformator rear bulkhead,6-immersible pump,7-appliance mounting panel,8-transformator switch board support,9-lathe guard shield,10-workpiece,11-quenching liquid spray copper pipe,12-quenching liquid water tank，121-quenching liquid hot-water cavity,122-quenching liquid cold water cavity,13-cooling water tank，131-hydrothermal area's cavity，132-cooling zone cavity，133-cools down water dividing plate,14-quenching liquid inlet pipe,15-refrigerating industry air-conditioning，151-water inlet pipe,152-outlet pipe,16-cools down water inlet pipe,17-refluxes copper pipe,18-quenching liquid dividing plate,19-cooling water outlet tube,20-water pump B,21-quenching liquid goes out pipe,22-water pump A,23-transformator,24-transformator switch board，25-pneumatic pressure head mechanism,26-V type props up bracer,27-locating piece cylinder,28-locating piece,29-drainage tube,30-infrared inductor.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail:
Embodiment
As shown in Fig. 1～Fig. 7, a kind of quenching system being applied in workpiece impewdance matching, including slide assemblies 1, quenching support 2, drainage tube 29, water receiving case 3, induction coil heating apparatus 4, transformator 5, quenching liquid water tank 12, cooling water tank 13 and refrigerating industry air-conditioning 15, slide assemblies 1 is slidably mounted on quenching support 2, slide assemblies 1 upper end is provided with workpiece 10, and the workpiece 10 of the present embodiment is camshaft or camshaft stern notch.Induction coil heating apparatus 4 electrically connects with transformator 5, and transformator 5 provides electric energy for induction coil heating apparatus 4, and workpiece 10 can be carried out sensing heating by the induction coil of induction coil heating apparatus 4.Workpiece 10 on the corresponding slide assemblies 1 of induction coil heating apparatus 4 is arranged；When workpiece 10 slides near induction coil heating apparatus 4 by slide assemblies 1, making induction coil heating apparatus 4 and workpiece 10 be maintained in electromagnetic induction distance range, then workpiece 10 is carried out sensing heating by induction coil heating apparatus 4 under transformator 5 electric energy effect.Sliding induction coil heating apparatus 4 is provided with corresponding workpiece 10 and carries out spraying the quenching liquid spray copper pipe 11 of quenching liquid, when workpiece 10 is slided near induction coil heating apparatus 4 by slide assemblies 1, workpiece 10 is carried out sensing heating by induction coil heating apparatus 4, after heating, workpiece 10 returns certain distance by slide assemblies 1, namely return on quenching station, then the nozzle just corresponding workpiece 10 of the quenching liquid spray copper pipe 11 in sliding induction coil heating apparatus 4, then pass through quenching liquid spray copper pipe 11 to carry out workpiece 10 uniformly spraying quenching liquid so that the quenching cooling of workpiece 10 processes.The low temperature quenching liquid that quenching liquid spray copper pipe 11 sprays becomes high temperature quenching liquid after carrying out heat exchange with workpiece 10 and drops in water receiving case 3 through drainage tube 29, drainage tube 29 is connected with the water receiving case 3 of corresponding drainage tube 29 drain pipe mouth, workpiece 10 is carried out the high temperature quenching liquid of quenching cooling by water receiving case 3 for catching, at the transformator switch board being installed below electrically connecting with transformator 5 of transformator 5, transformator switch board is the regulator cubicle controlling transformator 5.
As it is shown in figure 1, this quenching system also includes pneumatic pressure head mechanism 25 and locating piece cylinder 27, on slide assemblies 1, corresponding workpiece 10 is provided with V-type and props up bracer 26, and workpiece 10 Combined with Radiotherapy is placed in the V-type of slide assemblies 1 and props up on bracer 26；Pneumatic pressure head mechanism 25 is installed on slide assemblies 1, and pneumatic pressure head mechanism 25 is for closely pushing down workpiece 10 so that the V-type that workpiece 10 is fixed on slide assemblies 1 is propped up in bracer 26；The corresponding slide assemblies 1 of locating piece cylinder 27 is arranged, and the expansion link of locating piece cylinder 27 is connected to the locating piece 28 for positioning workpiece 10.The clamping position of this quenching system is as follows: slide assemblies 1 is on quenching support 2, and locating piece 28 rises under the expansion link of locating piece cylinder 27 drives；Workpiece 10 is put into the V-type of slide assemblies and is propped up on bracer 26, by locating piece 26, workpiece 10 is realized axial and circumferential and positions；Meanwhile, pneumatic pressure head mechanism 25 workpiece pressing slide assemblies 1 installed so that workpiece 10 remains stationary, and locating piece 26 falls.
Induction coil heating apparatus 4 includes induction coil 41, induction coil 41 is internal has hollow structure, being provided with cooling water pipe in hollow structure, the water inlet pipe mouth of this cooling water pipe is connected with cooling water outlet tube 19, and the effluent pipe mouth of cooling water pipe is connected with cooling water inlet pipe 16.Slide assemblies 1 moves near the induction coil 41 of induction coil heating apparatus 4, workpiece 10 keeps certain gap with induction coil 41, and (workpiece 10 can not contact with induction coil 41, contact and can form spark, cause short circuit, damage induction coil 41, workpiece 10 is once contact with induction coil 41, equipment alarm, and program stopped runs).The induction coil 41 of induction coil heating apparatus 4 is energized, by electromagnetic induction principle, workpiece 10 is realized local induction heating, workpiece 10 senses after heating terminates, slide assemblies 1 falls back on water spray position with workpiece 10, the effluent pipe mouth water flowing simultaneously of quenching liquid spray copper pipe 11 and induction coil 41, workpiece 10 is quenched, and induction coil 41 is cooled；After water spray terminates, stopping water flowing in quenching liquid spray copper pipe 11 and induction coil, slide assemblies 1 resets (returning to initial clamping position), and locating piece 28 rises, and whole process completes.As it is shown on figure 3, after the induction coil 41 of induction coil heating apparatus 4 leads to alternating current, form alternating magnetic field around induction coil 41, workpiece 10 cutting magnetic induction answers line, workpiece 10 surface produces faradic current, and workpiece 10 produces heat under faradic effect, it is achieved heating.Induction coil 41 inner hollow, in heating process, induction coil 41 is internal anhydrous, when heating end starts to quench, water flowing in induction coil 41, induction coil 41 is cooled down.As it is shown on figure 3, the quenching liquid spray copper pipe 11 of induction coil heating apparatus 4 both sides, anhydrous in quenching liquid spray copper pipe 11 in heating process, heating terminates, slide assemblies 1 returns water spray position, water flowing in quenching liquid spray copper pipe 11, and the position that is inductively heated of workpiece 10 is carried out Quenching Treatment.
Induction coil heating apparatus 4 is correspondingly provided with infrared inductor 30, as it is shown in figure 1, induction coil 41 both sides of induction coil heating apparatus 4 are provided with infrared inductor 4, when workpiece 10 is introduced into predeterminated position, equipment sends alarm, and program stopped, to ensure workpiece 10 heats.
Being provided with immersible pump 6 in water receiving case 3, this quenching system preferably also includes water tank with strainer 31, and immersible pump 6 is arranged in water tank with strainer 31, and water tank with strainer 31 is connected with water receiving case 3, and water filtering tank 31 is arranged in water receiving case 3 or is positioned at bottom water receiving case 3.nullCooling water tank 13 is installed in quenching liquid water tank 12，In the case of cooling water tank 13, the logical supercooled water dividing plate 133 of inner chamber is separated into hydrothermal area's cavity 131 and cooling zone cavity 132，Quenching liquid water tank 12 is separated into quenching liquid hot-water cavity 121 by two quenching liquid dividing plates 18、Quenching liquid cooling work chamber and quenching liquid cold water cavity 122，With bottom quenching liquid cooling work chamber, there is quenching liquid flow channel bottom quenching liquid hot-water cavity 121，With bottom quenching liquid cold water cavity 122, there is quenching liquid flow channel bottom quenching liquid cooling work chamber，Quenching liquid cooling work chamber is positioned at immediately below cooling water tank 13，Quenching liquid water tank 12 tank wall is provided with the quenching liquid inlet pipe 14 being connected with quenching liquid hot-water cavity 121，Immersible pump 6 is connected with quenching liquid inlet pipe 14 by pipeline，Quenching liquid water tank 12 tank wall is additionally provided with the quenching liquid being connected with quenching liquid cold water cavity 122 and goes out pipe 21.
Cooling water tank 13 top tank wall is provided with the cooling water inlet pipe 16 being connected with hydrothermal area's cavity 131, airtight between refrigerating industry air-conditioning 15 and hydrothermal area's cavity 131 it is communicated with water inlet pipe 151, airtight between refrigerating industry air-conditioning 15 and cooling zone cavity 132 it is communicated with outlet pipe 152, quenching liquid cooling work chamber below cooling water tank 13 is provided with backflow copper pipe 17, the water inlet end of backflow copper pipe 17 is airtight with bottom cooling zone cavity 132 to be connected, the water side of backflow copper pipe 17 is airtight with bottom hydrothermal area's cavity 131 to be connected, the present embodiment preferably refluxes the water inlet end of copper pipe 17, water side is provided with water pump respectively.In backflow copper pipe 17, the low-temperature cooling water of flowing is for cooling to the high temperature quenching liquid in quenching liquid cooling work chamber, and currently preferred backflow copper pipe 17 is arranged in the shape of a spiral in quenching liquid cooling work chamber.Quenching liquid goes out to be provided with water pump A22 on pipe 21, and quenching liquid is gone out pipe 21 and connected by pipeline closed with quenching liquid spray copper pipe 11；Cooling water tank 13 tank wall is provided with the cooling water outlet tube 19 being connected with cooling zone cavity 132, cooling water outlet tube 19 is provided with water pump B20, cooling water outlet tube 19 correspondence is arranged in transformator 5,23 or/and transformator switch board 24 heat generating components around, cooling water outlet tube 19 by pipeline with cool down that water inlet pipe 16 is airtight to be connected.
Currently preferred water inlet pipe 151 is provided with water pump, and outlet pipe 152 is provided with water pump, and cooling water inlet pipe 16 is provided with water pump.
This quenching system also includes lathe guard shield 9, electrical equipment, dividing plate 51 before transformator, transformator rear bulkhead 52, appliance mounting panel 7 and transformator switch board support 8, water receiving case 3, pneumatic pressure head mechanism 25, locating piece cylinder 27, drainage tube 29, infrared inductor 3, electrical equipment, induction coil heating apparatus 4, transformator 5, dividing plate 51 before transformator, transformator rear bulkhead 52, appliance mounting panel 7 and transformator switch board support 8 are respectively mounted and are positioned at lathe guard shield 9, the first half of transformator 5 is provided with dividing plate 51 before transformator, the latter half of of transformator 5 is provided with transformator rear bulkhead 52, transformator switch board is installed on transformator switch board support 8, electric mounting is on appliance mounting panel 7, electrical equipment respectively with transformator 5, transformator switch board electrically connects.
A kind of process for quenching being applied in workpiece impewdance matching, its step is as follows:
A, the V-type that workpiece 10 is installed on slide assemblies 1 are propped up on bracer, and the stern notch of workpiece 10 sticks in locating piece 28, and now workpiece 10 is in axial and circumferential positioning states；Specific as follows: the V-type that workpiece 10 is installed on slide assemblies 1 is propped up on bracer, pneumatic pressure head mechanism 25 closely pushes down workpiece 10 so that the V-type that workpiece 10 is fixed on slide assemblies 1 is propped up in bracer, locating piece 28 is risen by the expansion link of locating piece cylinder 27, and the stern notch of workpiece 10 just sticks in locating piece 28 and make workpiece 10 to be in axial and circumferential positioning states.
B, workpiece 10 is transported near induction coil heating apparatus 4 and make workpiece 10 and induction coil heating apparatus 4 keep electromagnetic induction distance, now the stern notch of workpiece 10 is placed exactly in induction coil heater head both sides, and induction coil heating apparatus 4 produces electromagnetic induction magnetic field by induction coil energising under the power transmission of transformator 5 and workpiece 10 is heated；After workpiece (10) has heated, by slide assemblies 1 workpiece 10 slid into quenching station place, and spray copper pipe 11 through quenching liquid workpiece 10 is uniformly sprayed quenching liquid, allow workpiece 10 quench；
As shown in Figure 4 to 7, the heat exchange that workpiece 10 is quenched by the quenching liquid that quenching liquid spray copper pipe 11 sprays in stepb forms high temperature quenching liquid, high temperature quenching liquid flows in water receiving case 3 through drainage tube 29, it is extracted in quenching liquid hot-water cavity 121 by immersible pump 6 after water tank with strainer 31 filters, high temperature quenching liquid slowly flows into quenching liquid cooling work chamber bottom quenching liquid hot-water cavity 121, backflow copper pipe 17 in quenching liquid cooling work chamber is cooled to low temperature quenching liquid, low temperature quenching liquid flows slowly into quenching liquid cold water cavity 122 bottom quenching liquid cooling work chamber, then pass through quenching liquid go out pipe 21 be transported to quenching liquid spray copper pipe 11 in and for quenching liquid spray copper pipe 11 low temperature endlessly is provided, Cooling Quenching liquid；
It is arranged in transformator 5, 23 or/and transformator switch board 24 heat generating components around cooling water outlet tube 19 to transformator 5, 23 or/and after the heat generating components of transformator switch board 24 cools, cooling water in cooling water outlet tube 19 has reformed into high-temperature cooling water, the logical supercooled water inlet pipe 16 of high-temperature cooling water enters in hydrothermal area's cavity 131, then enter in refrigerating industry air-conditioning 15 then through water inlet pipe 15, high-temperature cooling water becomes low-temperature cooling water after cooling in refrigerating industry air-conditioning 15, low-temperature cooling water is transported in cooling zone cavity 132 by outlet pipe 152, then pass through cooling water outlet tube 19 and be continuously transformator 5, 23 or/and the heat generating components of transformator switch board 24 cools；Some is back in hydrothermal area's cavity 131 by the copper pipe 17 that refluxes and is mixed with the high-temperature cooling water in hydrothermal area's cavity 131 to be arranged in cooling zone cavity 132 low-temperature cooling water, and low-temperature cooling water understands process that the quenching liquid in quenching liquid cooling work chamber be cooled after being flowed into backflow copper pipe 17.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within protection scope of the present invention.
Claims (9)
1. the quenching system that a kind is applied in workpiece impewdance matching, it is characterized in that: include slide assemblies (1), quenching support (2), drainage tube (29), water receiving case (3), induction coil heating apparatus (4), transformator (5), quenching liquid water tank (12), cooling water tank (13) and refrigerating industry air-conditioning (15), described slide assemblies (1) is slidably mounted in quenching support (2), workpiece (10) is installed in slide assemblies (1) upper end, described induction coil heating apparatus (4) electrically connects with transformator (5), workpiece (10) on the corresponding slide assemblies (1) of induction coil heating apparatus (4) is arranged；Induction coil heating apparatus (4) is provided with corresponding workpiece (10) and carries out spraying quenching liquid spray copper pipe (11) of quenching liquid, described drainage tube (29) is arranged in water receiving case (3), drainage tube (29) upper end inlet is correspondingly arranged with quenching liquid spray copper pipe (11), drainage tube (29) lower end liquid outlet connects with in water receiving case (3) case, water receiving case (3) is provided with immersible pump (6), at the transformator switch board being installed below electrically connecting with transformator (5) of transformator (5)；nullDescribed cooling water tank (13) is installed in quenching liquid water tank (12)，In the case of cooling water tank (13), the logical supercooled water dividing plate (133) of inner chamber is separated into hydrothermal area's cavity (131) and cooling zone cavity (132)，Quenching liquid water tank (12) is separated into quenching liquid hot-water cavity (121) by two quenching liquid dividing plates (18)、Quenching liquid cooling work chamber and quenching liquid cold water cavity (122)，Bottom quenching liquid hot-water cavity (121) bottom and quenching liquid cooling work chamber, there is quenching liquid flow channel，With quenching liquid cold water cavity (122) bottom, there is quenching liquid flow channel bottom quenching liquid cooling work chamber，Quenching liquid cooling work chamber is positioned at immediately below cooling water tank (13)，Quenching liquid water tank (12) tank wall is provided with the quenching liquid inlet pipe (14) being connected with quenching liquid hot-water cavity (121)，Described immersible pump (6) is connected with quenching liquid inlet pipe (14) by pipeline，Quenching liquid water tank (12) tank wall is additionally provided with the quenching liquid being connected with quenching liquid cold water cavity (122) and goes out pipe (21)；nullDescribed cooling water tank (13) top tank wall is provided with cooling water inlet pipe (16) being connected with hydrothermal area's cavity (131)，Airtight between described refrigerating industry air-conditioning (15) and hydrothermal area's cavity (131) it is communicated with water inlet pipe (151)，Airtight between refrigerating industry air-conditioning (15) and cooling zone cavity (132) it is communicated with outlet pipe (152)，The quenching liquid cooling work chamber of cooling water tank (13) lower section is provided with backflow copper pipe (17)，The water inlet end of backflow copper pipe (17) is airtight with cooling zone cavity (132) bottom to be connected，The water side of backflow copper pipe (17) is airtight with hydrothermal area's cavity (131) bottom to be connected，In backflow copper pipe (17), the low-temperature cooling water of flowing is for cooling to the high temperature quenching liquid in quenching liquid cooling work chamber，Quenching liquid go out pipe (21) on water pump A (22) is installed，Quenching liquid is gone out pipe (21) and is connected by pipeline closed with described quenching liquid spray copper pipe (11)；Described cooling water tank (13) tank wall is provided with the cooling water outlet tube (19) being connected with cooling zone cavity (132), cooling water outlet tube (19) is provided with water pump B (20), described cooling water outlet tube (19) correspondence is arranged in transformator (5,23) or/and around the heat generating components of transformator switch board (24), cooling water outlet tube (19) connects by pipeline is airtight with cooling water inlet pipe (16).
2. the quenching system being applied in workpiece impewdance matching described in claim 1, it is characterized in that: also include pneumatic pressure head mechanism (25) and locating piece cylinder (27), the upper corresponding workpiece (10) of described slide assemblies (1) is provided with V-type and props up bracer (26), and described workpiece (10) Combined with Radiotherapy is placed in the V-type of slide assemblies (1) and props up on bracer (26)；Described pneumatic pressure head mechanism (25) is installed on slide assemblies (1), and pneumatic pressure head mechanism (25) is for closely pushing down workpiece (10) so that the V-type that workpiece (10) is fixed on slide assemblies (1) is propped up in bracer (26)；The corresponding slide assemblies (1) of described locating piece cylinder (27) is arranged, and the expansion link of locating piece cylinder (27) is connected to the locating piece (28) for positioning workpiece (10).
3. the quenching system being applied in workpiece impewdance matching described in claim 1 or 2, it is characterized in that: described induction coil heating apparatus (4) includes induction coil (41), induction coil (41) is internal has hollow structure, hollow structure is provided with cooling water pipe, the water inlet pipe mouth of this cooling water pipe is connected with cooling water outlet tube (19), and the effluent pipe mouth of cooling water pipe is connected with cooling water inlet pipe (16)；Induction coil heating apparatus (4) is correspondingly provided with infrared inductor (30).
4. the quenching system being applied in workpiece impewdance matching described in claim 1, it is characterized in that: also include water tank with strainer (31), described immersible pump (6) is arranged in water tank with strainer (31), water tank with strainer (31) is connected with water receiving case (3), and described water filtering tank (31) is arranged in water receiving case (3) or is positioned at water receiving case (3) bottom.
5. the quenching system being applied in workpiece impewdance matching described in claim 1, it is characterised in that: the water inlet end of described backflow copper pipe (17), water side are provided with water pump respectively.
6. the quenching system being applied in workpiece impewdance matching described in claim 1 or 5, it is characterised in that: described backflow copper pipe (17) is arranged in the shape of a spiral in quenching liquid cooling work chamber.
7. the quenching system being applied in workpiece impewdance matching described in claim 1, it is characterized in that: described water inlet pipe (151) is provided with water pump, described outlet pipe (152) is provided with water pump, and described cooling water inlet pipe (16) is provided with water pump.
null8. the quenching system being applied in workpiece impewdance matching described in claim 1，It is characterized in that: also include lathe guard shield (9)、Electrical equipment、Dividing plate (51) before transformator、Transformator rear bulkhead (52)、Appliance mounting panel (7) and transformator switch board support (8)，Described water receiving case (3)、Pneumatic pressure head mechanism (25)、Locating piece cylinder (27)、Drainage tube (29)、Infrared inductor (30)、Electrical equipment、Induction coil heating apparatus (4)、Transformator (5)、Dividing plate (51) before transformator、Transformator rear bulkhead (52)、Appliance mounting panel (7) and transformator switch board support (8) are respectively mounted and are positioned at lathe guard shield (9)，The first half of transformator (5) is provided with dividing plate (51) before transformator，The latter half of of transformator (5) is provided with transformator rear bulkhead (52)，Described transformator switch board is installed on transformator switch board support (8)，Described electric mounting is on appliance mounting panel (7)，Electrical equipment respectively with transformator (5)、Transformator switch board electrically connects.
9. the process for quenching being applied in workpiece impewdance matching, it is characterised in that: its step is as follows:
A, the V-type that workpiece (10) is installed on slide assemblies (1) are propped up on bracer, and the stern notch of workpiece (10) sticks in locating piece (28), and now workpiece (10) is in axial and circumferential positioning states；
B, being transported to by workpiece (10) near induction coil heating apparatus (4) and make workpiece (10) keep electromagnetic induction distance with induction coil heating apparatus (4), induction coil heating apparatus (4) produces electromagnetic induction magnetic field by induction coil energising under the power transmission of transformator (5) and workpiece (10) is heated；After workpiece (10) has heated, by slide assemblies (1), workpiece (10) slid into quenching station place, and through quenching liquid spray copper pipe (11), workpiece (10) is uniformly sprayed quenching liquid, allow workpiece (10) quench；
nullThe heat exchange that workpiece (10) is quenched by the quenching liquid that quenching liquid spray copper pipe (11) sprays in stepb forms high temperature quenching liquid，High temperature quenching liquid is in drainage tube (29) stream to water receiving case (3)，It is extracted in quenching liquid hot-water cavity (121) by immersible pump (6) after water tank with strainer (31) filters，High temperature quenching liquid slowly flows into quenching liquid cooling work chamber from quenching liquid hot-water cavity (121) bottom，Backflow copper pipe (17) in quenching liquid cooling work chamber is cooled to low temperature quenching liquid，Low temperature quenching liquid flows slowly into quenching liquid cold water cavity (122) bottom quenching liquid cooling work chamber，Then pass through quenching liquid to go out pipe (21) and be transported in quenching liquid spray copper pipe (11) and provide low temperature endlessly for quenching liquid spray copper pipe (11)、Cooling Quenching liquid；
nullIt is arranged in transformator (5，23) or/and the cooling water outlet tube (19) around the heat generating components of transformator switch board (24) is to transformator (5，23) or/and after the heat generating components of transformator switch board (24) cools，Cooling water in cooling water outlet tube (19) has reformed into high-temperature cooling water，The logical supercooled water inlet pipe (16) of high-temperature cooling water enters in hydrothermal area's cavity (131)，Then enter in refrigerating industry air-conditioning (15) then through water inlet pipe (15)，High-temperature cooling water becomes low-temperature cooling water after cooling in refrigerating industry air-conditioning (15)，Low-temperature cooling water is transported in cooling zone cavity (132) by outlet pipe (152)，Then pass through cooling water outlet tube (19) and be continuously transformator (5，23) or/and the heat generating components of transformator switch board (24) cools；Some is back in hydrothermal area's cavity (131) by the copper pipe (17) that refluxes and is mixed with the high-temperature cooling water in hydrothermal area's cavity (131) to be arranged in cooling zone cavity (132) low-temperature cooling water, and low-temperature cooling water understands process that the quenching liquid in quenching liquid cooling work chamber be cooled after being flowed into backflow copper pipe (17).
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| CN201610300401.8A CN105734228B (en) | 2016-05-09 | 2016-05-09 | Applied to the quenching system and method in workpiece impewdance matching |
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| CN106011440A (en) * | 2016-07-28 | 2016-10-12 | 石家庄新莱特机械轧辊有限公司 | Quenching device for support roller path part of oversized excavator and quenching process |
| CN106244785A (en) * | 2016-07-28 | 2016-12-21 | 石家庄新莱特机械轧辊有限公司 | A kind of quenching unit for thrust wheel of digging machine shaft head and technique thereof |
| CN106244784A (en) * | 2016-07-28 | 2016-12-21 | 石家庄新莱特机械轧辊有限公司 | A kind of quenching apparatus for thrust wheel of digging machine spindle nose collar |
| CN108018409A (en) * | 2017-12-29 | 2018-05-11 | 重庆捷科隆金属科技有限公司 | A kind of quenching system that can remove salt in quenching waste liquid |
| CN108251604A (en) * | 2018-02-05 | 2018-07-06 | 绵阳华晨瑞安汽车零部件有限公司 | The cam bit induction hardening process of casting camshaft |
| CN113621777A (en) * | 2021-07-02 | 2021-11-09 | 安徽理工大学 | Composite steel quenching equipment |
| CN113862441A (en) * | 2021-09-13 | 2021-12-31 | 徐州中顺尚奕机械制造有限公司 | Metal processing quenching liquid tank |
| CN114107613A (en) * | 2020-09-01 | 2022-03-01 | 宁波祥路中天新材料科技股份有限公司 | Be applied to thermoforming's utmost point quick thermoforming machine |
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| CN108018409B (en) * | 2017-12-29 | 2023-08-08 | 重庆捷科隆金属科技有限公司 | Quenching system capable of removing salt in quenching waste liquid |
| CN108251604A (en) * | 2018-02-05 | 2018-07-06 | 绵阳华晨瑞安汽车零部件有限公司 | The cam bit induction hardening process of casting camshaft |
| CN114107613A (en) * | 2020-09-01 | 2022-03-01 | 宁波祥路中天新材料科技股份有限公司 | Be applied to thermoforming's utmost point quick thermoforming machine |
| CN113621777A (en) * | 2021-07-02 | 2021-11-09 | 安徽理工大学 | Composite steel quenching equipment |
| CN113862441A (en) * | 2021-09-13 | 2021-12-31 | 徐州中顺尚奕机械制造有限公司 | Metal processing quenching liquid tank |
| CN113862441B (en) * | 2021-09-13 | 2023-10-31 | 徐州中顺尚奕机械制造有限公司 | Quenching liquid tank for metal processing |
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