CN105734228B - Applied to the quenching system and method in workpiece impewdance matching - Google Patents
Applied to the quenching system and method in workpiece impewdance matching Download PDFInfo
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- CN105734228B CN105734228B CN201610300401.8A CN201610300401A CN105734228B CN 105734228 B CN105734228 B CN 105734228B CN 201610300401 A CN201610300401 A CN 201610300401A CN 105734228 B CN105734228 B CN 105734228B
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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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- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a kind of quenching system and method being applied in workpiece impewdance matching, including slide assemblies, quenching support, water receiving case, induction coil heating apparatus, transformer, quenching liquid water tank, cooling water tank and refrigerating industry air-conditioning, induction coil heating apparatus is electrically connected with transformer；Slide assemblies are provided with below quenching liquid shower, quenching support and are provided with water receiving case, immersible pump are provided with water receiving case, cooling water tank is installed in quenching liquid water tank, and backflow copper pipe is provided with the quenching liquid cooling work chamber below cooling water tank.The present invention realizes that impewdance matching is heated to workpiece by induction coil heating apparatus, and slide assemblies can cause workpiece in the enterprising line slip switching of sensing heating and two step positions of quenching cooling so that operation is more convenient；And cooling heat transferring processing can be carried out to high temperature quenching liquid and high-temperature cooling water simultaneously, altogether same refrigerating industry air-conditioning and a set of cooling system, so compact equipment, is easy to install on a production line.
Description
Technical field
The present invention relates to workpiece or parts quenching technical field, more particularly to it is a kind of be applied in workpiece impewdance matching quenching
Fiery system and method.
Background technology
Sensing heating is the most frequently used surface heating quenching method, with technique is simple, workpiece distortion of being heated is small, production effect
Rate is high, save energy, low in the pollution of the environment, technical process is easily achieved the advantages of mechanization and automation.Workpiece is through surface heating quenching
After obtain cementation zone, the center portion of part can still keep original microscopic structure and performance, so as to improve fatigue strength and resistance to
Mill property and the excellent comprehensive performance for keeping center toughness.
The effect of keyway is link hole type parts and axial workpiece, makes that moment of torsion can be transmitted between the two, therefore to keyway
Both sides require there is higher hardness, to improve fatigue strength.Automobile engine with camshaft by the use of stern notch as drive end, in groove
Both sides need to strengthen its mechanical performance through Overheating Treatment, improve reliability, meet the use requirement of permanent load.
At present, mainly have horizontal and vertical two kinds to the lathe of camshaft stern notch.Impewdance matching includes heating main frame and water
Two parts are circulated, traditional vertical quenching machine tool power is big, strong applicability, carrying out sensing to product using the inner sense of coil adds
Heat, can carry out sensing heating to variously-shaped, all size product, be adapted to the product larger to accessory sizes such as major axis classes
It is processed.But, such lathe host machine part and water circulation system floor space are big, are unfavorable for installing at the scene.It is simultaneously right
Keyway etc. needs the product heating effect of diseases caused by external factors heating is bad to be positioned, it is necessary to make special tooling, and operation is responsible for, energy consumption
Greatly, the hardened layer hardness of product and the shortcomings of uneven depth.
The content of the invention
Part, workpiece impewdance matching is applied to it is an object of the invention to provide one kind in view of the shortcomings of the prior art
In quenching system and method, facility compact, floor space is small, carries out installation and debugging beneficial in machine shop, realizes product
Semi-automatic production line balance；Realized and be automatically positioned by detent mechanism, realized by electrical equipment control and visualize and automate
Operation, 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
Pipe, water receiving case, induction coil heating apparatus, transformer, quenching liquid water tank, cooling water tank and refrigerating industry air-conditioning, the cunning
Dynamic component slippage is installed on quenching support, and workpiece, the induction coil heating apparatus and transformer are installed in slide assemblies upper end
Workpiece setting on electrical connection, induction coil heating apparatus correspondence slide assemblies；Induction coil heating apparatus is provided with correspondence work
Part carries out the quenching liquid spray copper pipe of sprinkling quenching liquid, and the drainage tube is located in water receiving case, and drainage tube upper end inlet is with quenching
Fiery liquid spray copper pipe is correspondingly arranged, and drainage tube lower end liquid outlet is provided with immersible pump with being connected in water receiving case case in water receiving case,
The transformer switch board electrically connected with transformer is installed below transformer；The cooling water tank is installed on quenching liquid water tank
In, inner chamber is separated into hydrothermal area's cavity and cooling zone cavity, quenching liquid water tank by cooling water dividing plate in the case of cooling water tank
Quenching liquid hot-water cavity, quenching liquid cooling work chamber and quenching liquid cold water cavity, quenching liquid heat are separated into by two quenching liquid dividing plates
Water cavity bottom has quenching liquid flow channel, quenching liquid cooling work bottom of chamber portion and quenching liquid with quenching liquid cooling work bottom of chamber portion
Cold water cavity bottom has quenching liquid flow channel, and quenching liquid cooling work chamber is located 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, and the immersible pump is connected by pipeline with quenching liquid inlet pipe
It is logical, the quenching liquid outlet pipe being connected with quenching liquid cold water cavity is additionally provided with quenching liquid water tank tank wall；At the top of the cooling water tank
Tank wall is provided with the cooling water inlet pipe being connected with hydrothermal area's cavity, closed between the refrigerating industry air-conditioning and hydrothermal area's cavity
Water inlet pipe is communicated with, it is closed between refrigerating industry air-conditioning and cooling zone cavity to be communicated with outlet pipe, below cooling water tank
Backflow copper pipe is installed in quenching liquid cooling work chamber, the water inlet end for the copper pipe that flows back with cooling zone cavity bottom is closed connects, time
Flow the water side of copper pipe and hydrothermal area's cavity bottom is closed connect, the low-temperature cooling water flowed in the copper pipe that flows back is for quenching liquid
High temperature quenching liquid in cooling work chamber is cooled down, and is provided with water pump A in quenching liquid outlet pipe, quenching liquid outlet pipe with it is described
Quenching liquid spray copper pipe is connected by pipeline closed；The cooling water tank tank wall is cold provided with what is be connected with cooling zone cavity
Water pump B is installed, the cooling water outlet tube correspondence is arranged in transformer or/and transformer control on but water outlet pipe, cooling water outlet tube
Around the heat generating components of cabinet processed, cooling water outlet tube by pipeline with cooling water inlet pipe is closed connects.
In order to which the present invention is better achieved, this quenching system also includes pneumatic pressure head mechanism and locating piece cylinder, the cunning
Correspondence workpiece is provided with V-type support block on dynamic component, and the work pieces mate is positioned in the V-type support block of slide assemblies；The gas
Dynamic head mechanism is installed on slide assemblies, and pneumatic pressure head mechanism is used to closely push down workpiece with so that workpiece is fixed on Slide Group
In V-type support block on part；The locating piece cylinder correspondence slide assemblies are set, and use is connected with the expansion link of locating piece cylinder
In the locating piece of positioning workpiece.
Further technical scheme is：The induction coil heating apparatus includes having inside induction coil, induction coil
Cooling water pipe is provided with hollow structure, hollow structure, the water inlet pipe mouth of the cooling water pipe is connected with cooling water outlet tube, cooling water
The effluent pipe mouth of pipe is connected with cooling water inlet pipe；Infrared inductor is correspondingly provided with induction coil heating apparatus.
In order to ensure that the quenching liquid for entering quenching liquid water tank is pure, clean, this quenching system also includes water tank with strainer, described
Immersible pump is located in water tank with strainer, and water tank with strainer is connected with water receiving case, and the water filtering tank is in the water receiving case or positioned at connecing
Water tank bottom.
In order that the cooling water for the copper pipe that must flow back smoothly can flow to water side, the backflow copper pipe from water inlet end in an orderly manner
Water inlet end, water side respectively be provided with water pump.
In order that the cooling water for the copper pipe that must flow back is higher to the quenching liquid heat exchange efficiency in quenching liquid cooling work chamber, it is described
Backflow copper pipe is arranged in the shape of a spiral in quenching liquid cooling work chamber.
Preferably, the water inlet pipe is provided with water pump, the outlet pipe is provided with water pump, the cooling water inlet pipe and set
There is water pump.
This quenching system also include lathe shield, electrical equipment, transformer before dividing plate, transformer rear bulkhead, appliance mounting panel and
Transformer switch board support, the water receiving case, pneumatic pressure head mechanism, locating piece cylinder, drainage tube, infrared inductor, electrical equipment,
Dividing plate, transformer rear bulkhead, appliance mounting panel and transformer switch board branch before induction coil heating apparatus, transformer, transformer
Frame is respectively mounted in lathe shield, and the first half of transformer is provided with dividing plate before transformer, and the latter half of of transformer is provided with
Transformer rear bulkhead, the transformer switch board is installed on transformer switch board support, and the electric mounting is in electric mounting
On plate, electrical equipment is electrically connected with transformer, transformer switch board respectively.
A kind of process for quenching being applied in workpiece impewdance matching, its step is as follows：
A, workpiece is installed in the V-type support block of slide assemblies, the stern notch of workpiece is sticked into locating piece, now at workpiece
In axial and circumferential positioning states；It is specific as follows：Workpiece is installed in the V-type support block of slide assemblies, the stern notch card of workpiece
Enter in locating piece, pneumatic pressure head mechanism closely pushes down workpiece with so that workpiece is fixed in the V-type support block on slide assemblies, this
Sample causes workpiece to be in axial and circumferential positioning states.
B, the driving locating piece descending motion of locating piece cylinder so that the stern notch of workpiece departs from locating piece, and locating piece is no longer right
The stern notch of workpiece is positioned；Workpiece is transported near induction coil heating apparatus and causes workpiece is heated with induction coil to fill
Holding electromagnetic induction distance is put, now the stern notch of workpiece is placed exactly in induction coil heater head both sides, induction coil heating dress
Put under the power Transmission of transformer to be powered by induction coil and produce electromagnetic induction magnetic field workpiece is heated；Workpiece heat
After the completion of, workpiece is slid at quenching station by slide assemblies, and workpiece is carried out uniformly by quenching liquid spray copper pipe
Quenching liquid is sprayed, workpiece quenching is allowed.
In stepb quenching liquid spray copper pipe sprinkling quenching liquid to the heat exchange type of workpiece quenching into high temperature quenching liquid,
High temperature quenching liquid is flowed in water receiving case by drainage tube, and quenching liquid hot-water cavity is extracted into by immersible pump after water tank with strainer is filtered
In, high temperature quenching liquid is slowly flowed into quenching liquid cooling work chamber from quenching liquid hot-water cavity bottom, is cooled down by quenching liquid
Backflow copper pipe in working chamber is cooled to low temperature quenching liquid, low temperature quenching liquid from quenching liquid cooling work bottom of chamber portion flow slowly into
In quenching liquid cold water cavity, then it is transported in quenching liquid spray copper pipe and is provided for quenching liquid spray copper pipe by quenching liquid outlet pipe
Endlessly low temperature, Cooling Quenching liquid.
Be arranged in cooling water outlet tube around the heat generating components of transformer or/and transformer switch board to transformer or/
After being cooled down with the heat generating components of transformer switch board, the cooling water in cooling water outlet tube has reformed into High-temperature cooling
Water, high-temperature cooling water is entered in hydrothermal area's cavity by cooling water inlet pipe, then enters refrigerating industry by water inlet pipe again
In air-conditioning, high-temperature cooling water becomes low-temperature cooling water after being cooled down in refrigerating industry air-conditioning, and low-temperature cooling water passes through
Outlet pipe is transported in the cavity of cooling zone, and the hair of transformer or/and transformer switch board is then continuously by cooling water outlet tube
Thermal part cools；In the cavity of cooling zone low-temperature cooling water some hydrothermal area's chamber is back to by the copper pipe that flows back
Mixed in body and with the high-temperature cooling water in hydrothermal area's cavity, low-temperature cooling water can be cold to quenching liquid after backflow copper pipe is flowed into
But the quenching liquid in working chamber cools down processing.
The present invention compared with the prior art, with advantages below and beneficial effect：
(1) present invention realizes that impewdance matching is heated to workpiece by induction coil heating apparatus, and slide assemblies can cause
Workpiece is in the enterprising line slip switching of sensing heating and two step positions of quenching cooling so that operation is more convenient；Quenching liquid is sprayed
Copper pipe cools down sprayed low temperature quenching liquid to workpiece quenching and is becoming high temperature quenching liquid after being exchanged heat with workpiece, while transformation
The cooling water circulated in the cooling water outlet tube arranged around the heat generating components of device or/and transformer switch board is passing through heat generating components
Become high-temperature cooling water after heat exchange, the present invention can carry out cooling heat transferring processing to high temperature quenching liquid and high-temperature cooling water simultaneously,
Same refrigerating industry air-conditioning and a set of cooling system, and because cooling water tank is placed directly in quenching liquid water tank altogether,
So compact equipment, is easy to install on a production line.
(2) cooling water of the invention enters into cooling zone cavity after the cooling of refrigerating industry air-conditioning again, a part of cold
But water, which is discharged into, is supplied as the heat generating components of transformer and transformer switch board and cools in cooling water outlet tube, then cooling drop
Become high temperature quenching liquid after temperature and be returned in cooling water tank to again pass by refrigerating industry air-conditioning and cooled down, such cooling water
It is formed a set of cyclic utilization system.Meanwhile, another part cooling water drainage in the cavity of cooling zone is put into backflow copper pipe, backflow
Copper pipe is arranged and the high temperature quenching liquid being flowed into quenching liquid cooling work chamber is cooled down in the shape of a spiral, is then refluxed for
Cooling water of the copper pipe again after being exchanged heat with high temperature quenching liquid is flowed into quenching liquid hot-water cavity.Quenching liquid sprays copper pipe to workpiece
Quenching the sprayed low temperature quenching liquid of cooling is first flowed into becoming high temperature quenching liquid, high temperature quenching liquid after being exchanged heat with workpiece
In quenching liquid hot-water cavity, quenching liquid cooling work chamber is then flowed into, after the heat exchange cooling of quenching liquid cooling work chamber again
It is flowed into quenching liquid cold water cavity, eventually passes quenching liquid outlet pipe circulation conveying into quenching liquid spray copper pipe.
(3) this invention simplifies cooling water treatment system, using a set of cooling system to equipment cool down after cooling water and
Quenching liquid after workpiece quenching is cooled down simultaneously, and compact equipment is easy to install on a production line；Induction coil of the present invention
The induction coil of heater carries out sensing heating by diseases caused by external factors to workpiece, it is not necessary to increase magnetic conductor, you can reach good
Heating effect, it is to avoid the consumption of magnetic conductor, reduces cost；The present invention is applicable the sensing heating heat treatment of various stern notches, only
Need according to the size and structure design of groove profile special impewdance matching coil and locating piece, in the sensed heating heat treatment of stern notch
Afterwards, properties of product, which are met, requires, performance is uniform, stable；The present invention can also be to a variety of materials such as spheroidal graphite cast-iron, carbon steel, steel alloy
The stern notch of material is processed, and applicability is wide.
Brief description of the drawings
Fig. 1 is the structural representation of workpiece quenching critical piece of the present invention；
Fig. 2 is Fig. 1 side structure schematic diagram；
Fig. 3 is the structural representation of induction coil heating apparatus；
Fig. 4 is both quenching liquid of the present invention, cooling water high efficient heat exchangings cooling operation principle schematic diagram；
Fig. 5 is the fundamental diagram that quenching liquid of the present invention is recycled；
Fig. 6 is the fundamental diagram that cooling water circulation of the present invention is utilized；
Fig. 7 is Fig. 4 operation principle sketch.
Wherein, it is entitled corresponding to the reference in accompanying drawing：
1- slide assemblies, 2- quenching supports, 3- water receiving casees, 31- water tank with strainer, 4- induction coil heating apparatus,
Dividing plate before 41- induction coils, 5- transformers, 51- transformers, 52- transformer rear bulkheads, 6- immersible pumps, 7- electrical equipment peace
Fill plate, 8- transformer switch board supports, 9- lathe shields, 10- workpiece, 11- quenching liquids spray copper pipe, 12- quenching liquid water
Case, 121- quenching liquid hot-water cavities, 122- quenching liquid cold water cavities, 13- cooling water tanks, 131- hydrothermal area's cavitys, 132- is cold
But area's cavity, 133- cooling water dividing plates, 14- quenching liquid inlet pipes, 15- refrigerating industry air-conditionings, 151- water inlet pipes, 152- goes out
Water pipe, 16- cooling water inlet pipes, 17- backflow copper pipes, 18- quenching liquid dividing plates, 19- cooling water outlet tubes, 20- water pumps B, 21-
Quenching liquid outlet pipe, 22- water pumps A, 23- transformer, 24- transformer switch boards, 25- pneumatic pressure heads mechanism, the support of 26-V types
Block, 27- locating piece cylinders, 28- locating pieces, 29- drainage tubes, 30- infrared inductors.
Embodiment
The present invention is described in further detail with reference to embodiment：
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, transformer 5, quenching liquid water tank 12, the and of cooling water tank 13
Refrigerating industry air-conditioning 15, slide assemblies 1 are slidably mounted on quenching support 2, and the upper end of slide assemblies 1 is provided with workpiece 10, this reality
The workpiece 10 for applying example is camshaft or camshaft stern notch.Induction coil heating apparatus 4 is electrically connected with transformer 5, and transformer 5 is
Induction coil heating apparatus 4 provides electric energy, and the induction coil of induction coil heating apparatus 4 can carry out sensing to workpiece 10 and add
Heat.Workpiece 10 on the correspondence slide assemblies 1 of induction coil heating apparatus 4 is set；When workpiece 10 by slide assemblies 1 slides into sense
Answer near coil heating apparatus 4 so that induction coil heating apparatus 4 is maintained in electromagnetic induction distance range with workpiece 10, so
Induction coil heating apparatus 4 carries out sensing heating under the electric energy effect of transformer 5 to workpiece 10 afterwards.In sliding induction coil heating dress
The 4 quenching liquid spray copper pipes 11 that sprinkling quenching liquid is carried out provided with correspondence workpiece 10 are put, when workpiece 10 is slided by slide assemblies 1
When near to induction coil heating apparatus 4, induction coil heating apparatus 4 carries out sensing heating, after heating is finished, work to workpiece 10
Part 10 retracts certain distance by slide assemblies 1, that is, returns in quenching station, then slides in induction coil heating apparatus 4
The nozzle of quenching liquid spray copper pipe 11 just corresponds to workpiece 10, and then spray copper pipe 11 by quenching liquid is carried out uniformly to workpiece 10
Quenching liquid is sprayed so as to the quenching cooling treatment of workpiece 10.The low temperature quenching liquid that quenching liquid spray copper pipe 11 sprays enters with workpiece 10
Become high temperature quenching liquid after row heat exchange to drop in water receiving case 3 by drainage tube 29, the lower section of drainage tube 29 is provided with correspondence drainage
The water receiving case 3 of the drain pipe mouthful of pipe 29, water receiving case 3 is used to catch the high temperature quenching liquid that quenching cooling is carried out to workpiece 10, in transformation
The lower section of device 5 is provided with the transformer switch board electrically connected with transformer 5, and transformer switch board is electric for control transformer 5
Cabinet.
As shown in figure 1, this quenching system also includes pneumatic pressure head mechanism 25 and locating piece cylinder 27, it is right on slide assemblies 1
Workpiece 10 is answered to be provided with V-type support block 26, workpiece 10, which coordinates, to be positioned in the V-type support block 26 of slide assemblies 1；Pneumatic pressure head mechanism
25 are installed on slide assemblies 1, and pneumatic pressure head mechanism 25 is used to closely push down workpiece 10 with so that workpiece 10 is fixed on Slide Group
In V-type support block 26 on part 1；The correspondence slide assemblies 1 of locating piece cylinder 27 are set, and are connected on the expansion link of locating piece cylinder 27
There is the locating piece 28 for positioning workpiece 10.The clamping position of this quenching system is as follows：Slide assemblies 1 are fixed on quenching support 2
Position block 28 rises under the expansion link driving of locating piece cylinder 27；Workpiece 10 is put into the V-type support block 26 of slide assemblies, is passed through
Locating piece 26 realizes that axial and circumferential are positioned to workpiece 10；Meanwhile, the pneumatic pressure head mechanism 25 installed on slide assemblies 1 compresses work
Part so that workpiece 10 is remained stationary, locating piece 26 falls
Induction coil heating apparatus 4 includes induction coil 41, and the inside of induction coil 41 has in hollow structure, hollow structure
Provided with cooling water pipe, the water inlet pipe mouth of the cooling water pipe is connected with cooling water outlet tube 19, the effluent pipe mouth of cooling water pipe with it is cold
But water inlet pipe 16 is connected.Slide assemblies 1 are moved near the induction coil 41 of induction coil heating apparatus 4, workpiece 10 and sense
Answer coil 41 keep certain gap (workpiece 10 can not be contacted with induction coil 41, and spark can be formed by contacting, and cause short circuit,
Induction coil 41 is damaged, workpiece 10 is once contacted with induction coil 41, equipment alarm, program stopped operation).Induction coil is heated
The induction coil 41 of device 4 is powered, and local induction heating, the sensing heating of workpiece 10 are realized to workpiece 10 by electromagnetic induction principle
After end, slide assemblies 1 fall back on the effluent pipe mouth of water spray position, quenching liquid spray copper pipe 11 and induction coil 41 with workpiece 10
Water flowing simultaneously, is quenched, and induction coil 41 is cooled down to workpiece 10；After water spray terminates, quenching liquid spray copper
Stop water flowing in pipe 11 and induction coil, slide assemblies 1 reset and (return to starting clamping position), and locating piece 28 rises, whole mistake
Journey is completed.As shown in figure 3, the induction coil 41 of induction coil heating apparatus 4 leads to after alternating current, the shape around induction coil 41
Into alternating magnetic field, the cutting magnetic induction line of workpiece 10, the surface of workpiece 10 produces induced-current, and workpiece 10 is in the presence of induced-current
Heat is produced, heating is realized.The inner hollow of induction coil 41, the inside of induction coil 41 is anhydrous in heating process, and heating terminates
When starting quenching, water flowing in induction coil 41 is cooled down to induction coil 41.As shown in figure 3, induction coil heating apparatus 4
The quenching liquid spray copper pipe 11 of both sides, anhydrous in quenching liquid spray copper pipe 11 in heating process, heating terminates, slide assemblies 1
Water flowing in water spray position, quenching liquid spray copper pipe 11 is retracted, Quenching Treatment is carried out to the position that is inductively heated of workpiece 10.
Infrared inductor 30 is correspondingly provided with induction coil heating apparatus 4, as shown in figure 1, induction coil heating dress
The both sides of induction coil 41 for putting 4 are provided with infrared inductor 4, and when workpiece 10 is introduced into predeterminated position, equipment sends alarm, journey
Sequence stops, to ensure the heating effect of workpiece 10.
Immersible pump 6 is provided with water receiving case 3, this quenching system preferably also includes water tank with strainer 31, and immersible pump 6 is located at filtering
In water tank 31, water tank with strainer 31 is connected with water receiving case 3, and water filtering tank 31 is located in water receiving case 3 or positioned at the bottom of water receiving case 3.
Cooling water tank 13 is installed in quenching liquid water tank 12, and inner chamber is separated by cooling water dividing plate 133 in the case of cooling water tank 13
Into hydrothermal area's cavity 131 and cooling zone cavity 132, quenching liquid water tank 12 is separated into quenching liquid heat by two quenching liquid dividing plates 18
Water cavity 121, quenching liquid cooling work chamber and quenching liquid cold water cavity 122, the bottom of quenching liquid hot-water cavity 121 and quenching liquid cooling work
Bottom of chamber portion has quenching liquid flow channel, and quenching liquid cooling work bottom of chamber portion has quenching liquid with the bottom of quenching liquid cold water cavity 122
Flow channel, quenching liquid cooling work chamber is located at immediately below cooling water tank 13, and the tank wall of quenching liquid water tank 12 is provided with and quenching
The quenching liquid inlet pipe 14 that liquid hot-water cavity 121 is connected, immersible pump 6 is connected by pipeline with quenching liquid inlet pipe 14, quenching liquid water
The quenching liquid outlet pipe 21 being connected with quenching liquid cold water cavity 122 is additionally provided with the tank wall of case 12.
The top tank wall of cooling water tank 13 is provided with the cooling water inlet pipe 16 being connected with hydrothermal area's cavity 131, work of freezing
It is closed between industry air-conditioning 15 and hydrothermal area's cavity 131 to be communicated with water inlet pipe 151, refrigerating industry air-conditioning 15 and cooling zone cavity 132
Between it is closed be communicated with outlet pipe 152, backflow copper pipe is installed in the quenching liquid cooling work chamber below cooling water tank 13
17, the water inlet end for the copper pipe 17 that flows back with the bottom of cooling zone cavity 132 is closed connect, the water side of backflow copper pipe 17 and hydrothermal area's chamber
The closed connection in the bottom of body 131, preferably the flow back water inlet end of copper pipe 17, water side of the present embodiment is respectively provided with water pump.Flow back copper
The low-temperature cooling water flowed in pipe 17 is used to cool down the high temperature quenching liquid in quenching liquid cooling work chamber, the present invention
It is preferred that backflow copper pipe 17 arranged in the shape of a spiral in quenching liquid cooling work chamber.Water pump A22 is installed in quenching liquid outlet pipe 21,
Quenching liquid outlet pipe 21 is connected with quenching liquid spray copper pipe 11 by pipeline closed；The tank wall of cooling water tank 13 is provided with and cooling zone
Water pump B20 is installed, the correspondence of cooling water outlet tube 19 is arranged on the cooling water outlet tube 19 that cavity 132 is connected, cooling water outlet tube 19
Around the heat generating components of transformer 5,23 or/and transformer switch board 24, cooling water outlet tube 19 is entered by pipeline with cooling water
The closed connection of pipe 16.
Currently preferred water inlet pipe 151 is provided with water pump, and outlet pipe 152 is provided with water pump, cooling water inlet pipe 16 and set
There is water pump.
This quenching system also includes dividing plate 51, transformer rear bulkhead 52, electric mounting before lathe shield 9, electrical equipment, transformer
Plate 7 and transformer switch board support 8, water receiving case 3, pneumatic pressure head mechanism 25, locating piece cylinder 27, drainage tube 29, infrared induction
Dividing plate 51, transformer rear bulkhead 52, appliance mounting panel before device 3, electrical equipment, induction coil heating apparatus 4, transformer 5, transformer
7 and transformer switch board support 8 be respectively mounted in lathe shield 9, the first half of transformer 5 is provided with dividing plate before transformer
51, the latter half of of transformer 5 is provided with transformer rear bulkhead 52, and transformer switch board is installed on transformer switch board support 8,
Electric mounting is on appliance mounting panel 7, and electrical equipment is electrically connected with transformer 5, transformer switch board respectively.
A kind of process for quenching being applied in workpiece impewdance matching, its step is as follows：
A, workpiece 10 is installed in the V-type support block of slide assemblies 1, the stern notch of workpiece 10 is sticked into locating piece 28, this
When workpiece 10 be in axial and circumferential positioning states；It is specific as follows：Workpiece 10 is installed in the V-type support block of slide assemblies 1,
Pneumatic pressure head mechanism 25 closely pushes down workpiece 10 with so that workpiece 10 is fixed in the V-type support block on slide assemblies 1, locating piece
The expansion link of cylinder 27 rises locating piece 28, and the stern notch of workpiece 10 just sticks into locating piece 28 and workpiece 10 is in axially
With circumferentially positioned state.
B, workpiece 10 is transported to induction coil heating apparatus 4 nearby and causes workpiece 10 and induction coil heating apparatus 4
Electromagnetic induction distance is kept, now the stern notch of workpiece 10 is placed exactly in induction coil heater head both sides, induction coil heating dress
4 are put to heat workpiece 10 by induction coil energization generation electromagnetic induction magnetic field under the power Transmission of transformer 5；Workpiece
(10) after the completion of heating, workpiece 10 is slid at quenching station by slide assemblies 1, and 11 pairs of copper pipe is sprayed by quenching liquid
Workpiece 10 carries out uniformly spraying quenching liquid, allows workpiece 10 to quench；
As shown in Figure 4 to 7, the heat that the quenching liquid that quenching liquid spray copper pipe 11 sprays in stepb is quenched to workpiece 10
Exchange forms high temperature quenching liquid, and high temperature quenching liquid is flowed in water receiving case 3 by drainage tube 29, leads to after the filtering of water tank with strainer 31
Cross immersible pump 6 to be extracted into quenching liquid hot-water cavity 121, high temperature quenching liquid is slowly flowed into quenching from the bottom of quenching liquid hot-water cavity 121
In fiery liquid cooling work chamber, low temperature quenching liquid, low temperature quenching are cooled to by the backflow copper pipe 17 in quenching liquid cooling work chamber
Liquid is flowed slowly into quenching liquid cold water cavity 122 from quenching liquid cooling work bottom of chamber portion, is then conveyed by quenching liquid outlet pipe 21
Endlessly low temperature, Cooling Quenching liquid are provided into quenching liquid spray copper pipe 11 and for quenching liquid spray copper pipe 11；
The cooling water outlet tube 19 around the heat generating components of transformer 5,23 or/and transformer switch board 24 is arranged in becoming
After the heat generating components of depressor 5,23 or/and transformer switch board 24 is cooled down, the cooling water in cooling water outlet tube 19 is just
Become high-temperature cooling water, high-temperature cooling water is entered in hydrothermal area's cavity 131 by cooling water inlet pipe 16, then again by entering
Water pipe 15 is entered in refrigerating industry air-conditioning 15, and high-temperature cooling water becomes low after being cooled down in refrigerating industry air-conditioning 15
Warm cooling water, low-temperature cooling water is transported in cooling zone cavity 132 by outlet pipe 152, is then held by cooling water outlet tube 19
The heat generating components continued for transformer 5,23 or/and transformer switch board 24 cools；The low temperature cold in cooling zone cavity 132
But water some be back to by the copper pipe 17 that flows back in hydrothermal area's cavity 131 and cold with high temperature in hydrothermal area's cavity 131
But water is mixed, and low-temperature cooling water can be cooled down after backflow copper pipe 17 is flowed into the quenching liquid in quenching liquid cooling work chamber
Cooling is handled.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (9)
1. a kind of quenching system being applied in workpiece impewdance matching, it is characterised in that：Including slide assemblies (1), quenching support
(2), drainage tube (29), water receiving case (3), induction coil heating apparatus (4), transformer (5), quenching liquid water tank (12), cooling water
Water tank (13) and refrigerating industry air-conditioning (15), the slide assemblies (1) are slidably mounted on quenching support (2), slide assemblies (1)
Workpiece (10) is installed in upper end, and the induction coil heating apparatus (4) electrically connects with transformer (5), induction coil heating apparatus (4)
Workpiece (10) on correspondence slide assemblies (1) is set；Induction coil heating apparatus (4) is provided with correspondence workpiece (10) and sprayed
The quenching liquid spray copper pipe (11) of quenching liquid, the drainage tube (29) is located in water receiving case (3), drainage tube (29) upper end inlet
It is correspondingly arranged with quenching liquid spray copper pipe (11), drainage tube (29) lower end liquid outlet in water receiving case (3) case with connecting, in water receiving case
(3) immersible pump (6) is provided with, the transformer switch board electrically connected with transformer (5) is installed below transformer (5)；Institute
State cooling water tank (13) to be installed in quenching liquid water tank (12), inner chamber passes through cooling water dividing plate in the case of cooling water tank (13)
(133) hydrothermal area's cavity (131) and cooling zone cavity (132) are separated into, quenching liquid water tank (12) passes through two quenching liquid dividing plates
(18) quenching liquid hot-water cavity (121), quenching liquid cooling work chamber and quenching liquid cold water cavity (122), quenching liquid hot-water cavity are separated into
(121) bottom has quenching liquid flow channel, quenching liquid cooling work bottom of chamber portion and quenching with quenching liquid cooling work bottom of chamber portion
Liquid cold water cavity (122) bottom has quenching liquid flow channel, and quenching liquid cooling work chamber is located 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), the immersible pump
(6) it is connected by pipeline with quenching liquid inlet pipe (14), is additionally provided with and quenching liquid cold water cavity on quenching liquid water tank (12) tank wall
(122) the quenching liquid outlet pipe (21) being connected；Tank wall is provided with and hydrothermal area's cavity (131) at the top of the cooling water tank (13)
The cooling water inlet pipe (16) being connected, between the refrigerating industry air-conditioning (15) and hydrothermal area's cavity (131) it is closed be communicated with into
Water pipe (151), it is closed between refrigerating industry air-conditioning (15) and cooling zone cavity (132) to be communicated with outlet pipe (152), in cooling water
Backflow copper pipe (17), the water inlet end of backflow copper pipe (17) and cooling are installed in the quenching liquid cooling work chamber below water tank (13)
The closed connection in area's cavity (132) bottom, the water side of backflow copper pipe (17) with hydrothermal area's cavity (131) bottom is closed connects, time
The low-temperature cooling water of flowing is used to cool down the high temperature quenching liquid in quenching liquid cooling work chamber in stream copper pipe (17),
Water pump A (22) is installed, quenching liquid outlet pipe (21) passes through pipe with quenching liquid spray copper pipe (11) in quenching liquid outlet pipe (21)
The closed connection in road；Cooling water tank (13) tank wall is provided with the cooling water outlet tube being connected with cooling zone cavity (132)
(19) water pump B (20), is installed, cooling water outlet tube (19) correspondence is arranged in transformer (5,23) on cooling water outlet tube (19)
Or/and around the heat generating components of transformer switch board (24), cooling water outlet tube (19) is close by pipeline and cooling water inlet pipe (16)
Close connection.
2. according to the quenching system being applied in workpiece impewdance matching described in claim 1, it is characterised in that：Also include pneumatic
Correspondence workpiece (10) is provided with V-type support block (26) on pressure heads mechanism (25) and locating piece cylinder (27), the slide assemblies (1),
The workpiece (10), which coordinates, to be positioned in the V-type support block (26) of slide assemblies (1)；The pneumatic pressure head mechanism (25) is installed on
On slide assemblies (1), pneumatic pressure head mechanism (25) is used to closely push down workpiece (10) with so that workpiece (10) is fixed on Slide Group
In V-type support block (26) on part (1)；Locating piece cylinder (27) the correspondence slide assemblies (1) are set, locating piece cylinder (27)
Expansion link on be connected with for positioning the locating pieces (28) of workpiece (10).
3. according to the quenching system being applied in workpiece impewdance matching described in claim 1 or 2, it is characterised in that：The sense
Coil heating apparatus (4) is answered to include induction coil (41), induction coil (41) inside, which has in hollow structure, hollow structure, to be provided with
Cooling water pipe, the water inlet pipe mouth of the cooling water pipe is connected with cooling water outlet tube (19), the effluent pipe mouth of cooling water pipe and cooling
Water inlet pipe (16) is connected；Infrared inductor (30) is correspondingly provided with induction coil heating apparatus (4).
4. according to the quenching system being applied in workpiece impewdance matching described in claim 1, it is characterised in that：Also include filtering
Water tank (31), the immersible pump (6) is located in water tank with strainer (31), and water tank with strainer (31) is connected with water receiving case (3), the filter
Water tank (31) is located in water receiving case (3) or positioned at water receiving case (3) bottom.
5. according to the quenching system being applied in workpiece impewdance matching described in claim 1, it is characterised in that：The backflow copper
Manage the water inlet end of (17), water side and be respectively provided with water pump.
6. according to the quenching system being applied in workpiece impewdance matching described in claim 1 or 5, it is characterised in that：Described time
Stream copper pipe (17) is arranged in the shape of a spiral in quenching liquid cooling work chamber.
7. according to the quenching system being applied in workpiece impewdance matching described in claim 1, it is characterised in that：The water inlet pipe
(151) water pump is provided with, the outlet pipe (152) is provided with water pump, and the cooling water inlet pipe (16) is provided with water pump.
8. according to the quenching system being applied in workpiece impewdance matching described in claim 1, it is characterised in that：Also include lathe
Dividing plate (51), transformer rear bulkhead (52), appliance mounting panel (7) and transformer switch board branch before shield (9), electrical equipment, transformer
Frame (8), the water receiving case (3), pneumatic pressure head mechanism (25), locating piece cylinder (27), drainage tube (29), infrared inductor
(30), dividing plate (51), transformer rear bulkhead (52), electricity before electrical equipment, induction coil heating apparatus (4), transformer (5), transformer
Device installing plate (7) and transformer switch board support (8) are respectively mounted in lathe shield (9), and the first half of transformer (5) is installed
There is dividing plate before transformer (51), the latter half of of transformer (5) is provided with transformer rear bulkhead (52), the transformer switch board peace
Loaded on transformer switch board support (8), the electric mounting on appliance mounting panel (7), electrical equipment respectively with transformer (5),
Transformer switch board is electrically connected.
9. a kind of process for quenching being applied in workpiece impewdance matching, it is characterised in that：Its step is as follows：
A, workpiece (10) is installed in the V-type support block of slide assemblies (1), the stern notch of workpiece (10) sticks into locating piece (28)
Interior, now workpiece (10) is in axial and circumferential positioning states；
B, workpiece (10) is transported to induction coil heating apparatus (4) nearby and causes workpiece (10) and induction coil heating apparatus
(4) electromagnetic induction distance is kept, induction coil heating apparatus (4) is logical by induction coil under the power Transmission of transformer (5)
Electricity produces electromagnetic induction magnetic field and workpiece (10) is heated；After the completion of workpiece (10) heating, by slide assemblies (1) by workpiece
(10) slide at quenching station, and uniform sprinkling quenching liquid is carried out to workpiece (10) by quenching liquid spray copper pipe (11), allow
Workpiece (10) is quenched；
The heat exchange type that the quenching liquid of quenching liquid spray copper pipe (11) sprinkling is quenched to workpiece (10) in stepb is quenched into high temperature
Liquid, high temperature quenching liquid is flowed in water receiving case (3) by drainage tube (29), and immersible pump is passed through after water tank with strainer (31) filtering
(6) it is extracted into quenching liquid hot-water cavity (121), high temperature quenching liquid is slowly flowed into quenching from quenching liquid hot-water cavity (121) bottom
In liquid cooling work chamber, low temperature quenching liquid, low temperature quenching are cooled to by the backflow copper pipe (17) in quenching liquid cooling work chamber
Liquid is flowed slowly into quenching liquid cold water cavity (122) from quenching liquid cooling work bottom of chamber portion, then passes through quenching liquid outlet pipe (21)
It is transported in quenching liquid spray copper pipe (11) and provides endlessly low temperature, Cooling Quenching for quenching liquid spray copper pipe (11)
Liquid；
The cooling water outlet tube (19) around the heat generating components of transformer (5,23) or/and transformer switch board (24) is arranged in right
After the heat generating components of transformer (5,23) or/and transformer switch board (24) is cooled down, in cooling water outlet tube (19)
Cooling water has reformed into high-temperature cooling water, and high-temperature cooling water is entered in hydrothermal area's cavity (131) by cooling water inlet pipe (16),
Then entered again by water inlet pipe (15) in refrigerating industry air-conditioning (15), high-temperature cooling water enters in refrigerating industry air-conditioning (15)
Row becomes low-temperature cooling water after cooling, and low-temperature cooling water is transported in cooling zone cavity (132) by outlet pipe (152),
Then the heat generating components for being continuously transformer (5,23) or/and transformer switch board (24) by cooling water outlet tube (19) cools down drop
Temperature；In cooling zone cavity (132) low-temperature cooling water some hydrothermal area's cavity is back to by the copper pipe that flows back (17)
(131) mixed in and with the high-temperature cooling water in hydrothermal area's cavity (131), low-temperature cooling water is after backflow copper pipe (17) is flowed into
Processing can be cooled down to the quenching liquid in quenching liquid cooling work chamber.
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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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| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106244785B (en) * | 2016-07-28 | 2018-04-10 | 石家庄新莱特机械轧辊有限公司 | A kind of quenching technical for thrust wheel of digging machine shaft head |
| CN106244784B (en) * | 2016-07-28 | 2018-04-10 | 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 |
| CN106011440B (en) * | 2016-07-28 | 2018-04-10 | 石家庄新莱特机械轧辊有限公司 | A kind of quenching unit and its technique for super-huge excavator support groove portion |
| 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 |
| CN114107613B (en) * | 2020-09-01 | 2022-10-04 | 宁波祥路中天新材料科技股份有限公司 | Extreme-speed thermoforming machine applied to thermoforming |
| CN113621777A (en) * | 2021-07-02 | 2021-11-09 | 安徽理工大学 | Composite steel quenching equipment |
| 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN87205202U (en) * | 1987-10-16 | 1988-10-12 | 成都无缝钢管厂 | Multi-functional, high-speed spray quenching apparatus for steel tube |
| CN201634718U (en) * | 2010-03-10 | 2010-11-17 | 绵阳华晨瑞安汽车零部件有限公司 | High-frequency induction ring for cam quenching |
| CN203904400U (en) * | 2014-04-16 | 2014-10-29 | 泉州恒劲机械有限公司 | Processing device for quenching cooling |
| CN204803361U (en) * | 2015-06-29 | 2015-11-25 | 上海恒精机电设备有限公司 | Multi -functional quenching water tank |
| CN205616931U (en) * | 2016-05-09 | 2016-10-05 | 绵阳华晨瑞安汽车零部件有限公司 | Quench system for during work piece response is quenched |
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