CN207239132U - A kind of squirrel cage motor rotor low pressure cast copper equipment - Google Patents
A kind of squirrel cage motor rotor low pressure cast copper equipment Download PDFInfo
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- CN207239132U CN207239132U CN201721316635.8U CN201721316635U CN207239132U CN 207239132 U CN207239132 U CN 207239132U CN 201721316635 U CN201721316635 U CN 201721316635U CN 207239132 U CN207239132 U CN 207239132U
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Abstract
A kind of squirrel cage motor rotor low pressure cast copper equipment, belong to field of motor manufacturing, plus-pressure furnace is provided between the copper melting furnace and press-casting machine, connected between copper melting furnace and plus-pressure furnace by deoxidation pipeline, deoxidation pipeline is provided with vacuum lock with plus-pressure furnace connecting portion, vacuum equipment is provided with flow liquid passage, conducting agent feeding device and mixing arrangement are provided between mould and flow liquid passage, controller is provided with squirrel cage motor rotor low pressure cast copper equipment, by using the utility model, production efficiency can be improved, reduce labor intensity, ensure the insulation effect between silicon steel sheet piece, the electrical efficiency of rotor cord can more importantly be improved, further improve the service efficiency of motor.
Description
Technical field
The present invention relates to a kind of cast copper equipment, more particularly to a kind of squirrel cage motor rotor low pressure cast copper equipment, belongs to motor
Manufacturing field.
Background technology
Traditional rotor is in the fabrication process, it is necessary to pass through the rotor silicon steel sheet of multiple superpositions in rotor guide groove
The silicon steel sheet of multiple superpositions is fixed up using cord, or cord fixed rotor is replaced using cast aluminium.But by
There is no the preferable manufacturing process of other materials in utilizing cast aluminium manufacture rotor relatively low there is electric efficiency, cast copper occurs
The cast copper defect such as empty nest, underfill, it is impossible to applied to rotor manufacturing industry in practice, is annoying always, how could improve
Electric efficiency is the target pursued diligently of motor manufacturing producer.
The content of the invention
Rotor electrical efficiency is relatively low after being fixed for rotor using cast aluminium, electric efficiency is not high, and without good
Cast copper, the present invention provides a kind of rotor cage low pressure cast copper equipment, and the purpose is to overcome during cast copper a variety of to lack
Fall into, improve the compactness of cast copper, form good casting effect, improve the conductivity of rotor, so as to further improve motor
Efficiency.
The technical scheme is that：A kind of squirrel cage motor rotor low pressure cast copper equipment, including copper melting furnace, rotor cast copper
Mould, the press-casting machine for setting mould, are provided with plus-pressure furnace between the copper melting furnace and press-casting machine, copper melting furnace and plus-pressure furnace it
Between connected by deoxidation pipeline, deoxidation pipeline and plus-pressure furnace connecting portion are provided with vacuum lock, and plus-pressure furnace utilizes flow liquid passage company
Pressurized equipment is connected to, vacuum equipment is provided with flow liquid passage, conducting agent feeding device is provided between mould and flow liquid passage
And mixing arrangement, controller is provided with squirrel cage motor rotor low pressure cast copper equipment；
Further, before the conducting agent feeding device and mixing arrangement are arranged on mould copper liquid pan feeding, mixing arrangement bag
Blender is included, conducting agent feeding device is arranged on mixing arrangement side, sealing valve one and sealing valve are provided with before and after mixing arrangement
Two, turn on and conducting agent hopper is provided with agent feeding device, turn on and be provided with sealing between agent hopper and conducting agent feeding device
Valve three；
Further, the vacuum lock includes the cylinder barrel of vertical direction, and the piston cylinder moved up and down is provided with cylinder barrel, living
Plug tube side is provided with upper hole and bottom hole, and the opening of upper hole and bottom hole on piston cylinder is on the contrary, upper hole and bottom hole
Opposite with deoxidation pipe outlet and plus-pressure furnace entrance respectively, the distance between upper hole and bottom hole are equal to deoxidation pipe outlet
The distance between plus-pressure furnace entrance；
Further, gas pipeline is connected with the copper melting furnace, the pressurization furnace bottom and periphery are provided with electric furnace
Thread, vacuum pump is connected with the deoxidation pipeline, vacuum pump is connected with controller；
Further, the controller is arranged in operation console lower part box, and touch-screen display is provided with operation console, its
Include vacuum, pressure, dwell time display area and setting position；
Further, the preheating furnace of rotor is provided with by the press-casting machine of the setting mould, rotor is superimposed by multilayer silicon steel sheet
Form, mould conveying robot is provided between preheating furnace and press-casting machine；
Further, the conducting agent feeding device is spiral charger, and spiral charger outlet connects with flow liquid passage
It is logical, scraper plate is provided with blender, scraper plate end is circular arc, and circular arc is consistent with flow liquid passage inner circumferential circular arc, and rotating shaft of stirrer is set
Put in vertical direction；
Further, the piston cylinder is provided with interstitial hole, and interstitial hole is connected with upper hole and bottom hole, is connected on piston cylinder
Lifting gear is connected to, lifting gear is driven by lifting motor, and encoder, encoder and control are provided with the motor shaft of lifting motor
Device connection processed.
The good effect that the present invention has is：By being provided with plus-pressure furnace between copper melting furnace and press-casting machine, can make
The copper liquid of fusing under pressure, is delivered in the mould set in press-casting machine and carries out cast copper；By copper melting furnace with plus
Connected, can be vacuumized by deoxidation pipeline using deoxidation pipeline between pressure stove, the air in melting furnace and plus-pressure furnace is discharged,
Air in molten liquid can be extracted out, air can be avoided to enter hole is formed when being cast in molten liquid, reduce cast copper quality,
Influence the conductive effect of rotor cage cast copper；By being provided with vacuum lock in deoxidation pipeline and plus-pressure furnace connecting portion, can incite somebody to action
Copper liquid transmission is interrupted, and plus-pressure furnace is kept sealing state, and can utilize and pressurized equipment is connected on plus-pressure furnace by pressure to casting
Press transmits copper liquid；By setting vacuum equipment on flow liquid passage, conducting agent charging dress is provided between mould and flow liquid passage
Put and mixing arrangement, conducting agent can be added in copper liquid, and conducting agent is mixed with copper liquid and uniformly, reduce to conducting agent
Heating time, improve conducting agent actual effect, particularly in invention turn on agent used graphene, can prevent high temperature
Degree destroys the institutional framework of graphene, and graphene can be utilized to improve the electrical efficiency of cast copper, improves the electricity and machinery of motor
Between transfer efficiency；By setting controller in this squirrel cage motor rotor low pressure cast copper equipment, equipment can be made according to setting
Pressure, temperature, the technical parameter such as time realize automatic cast copper, realize the automation of equipment；By being set in mixing arrangement
Pressue device, can be sent in copper liquid using pressure drop graphene, blender is centered by being set in mixing arrangement, can
It is copper liquid uniform stirring, can be distributed in copper liquid by graphene uniform, improve the electrical efficiency of copper liquid；By being filled in mixing
Put and turn on and sealing valve is set on agent feeding device, be conducive to the transmission of graphene, be conducive to the transmission of copper liquid, can seal
Environment in carry out copper liquid stirring, transmission；Silicon steel sheet is carried out in advance by being equipped with preheating furnace in rotor cage cast copper equipment
Heat, can accelerate the preheating time of silicon steel sheet, improve cast copper efficiency, reduce casting flaw, improve the compactness of cast copper；By setting
Put manipulator, it is possible to increase the carrying of rotor before and after casting, it is possible to increase production efficiency, reduces the labor intensity of worker, avoid
Scorching hot operating environment, good production environment is provided for operating personnel, by connecting lifting gear, lifting dress on piston cylinder
Put and driven by motor, encoder is set on the motor shaft of motor, encoder is connected with controller, and the flow of copper liquid can be obtained
Good control, it is possible to increase the control accuracy of cast copper, reduces the waste of copper liquid, improves the yields of product.By using this
Invention, it is possible to increase production efficiency, reduces labor intensity, ensures the insulation effect between silicon steel sheet piece, can more importantly carry
The electrical efficiency of high rotor cord, further improves the service efficiency of motor.
Brief description of the drawings
The positive structure schematic of Fig. 1 rotor low pressure mouse cage cast copper equipment.
Fig. 2 turns on the side structure schematic diagram of agent feeding device and mixing arrangement.
Embodiment
Just the concrete technical scheme of the present invention is described in detail referring to the drawings.
It is the position that attached figure label represents below：10- rotors, 11- copper melting furnaces, 11a- copper liquids, 12- plus-pressure furnaces, 13-
Pressue device, 14- mixing arrangements, 14a- sealing valves one, 14b- sealing valves two, 14c- sealing valves three, 15- press-casting machines, 16- moulds
Tool, 17- deoxidations pipeline, 17a- vacuum pumps, 18- vacuum locks, 18a- interstitial holes, 18b- lifting gears, 18c- lifting motors,
19a- gates entrance, 19b- upper holes, the outlet of 20a- gates, 20b- bottom holes, 23- forcing pipes, 25- hydraulic devices, 26- lifting
Guide rail, 27- flow liquids passage, 28- conductings agent feeding device, the spiral chargers of 28a-, 29- blenders, 29a- scraper plates, 31- are led
Obstruction-removing prescription hopper, 32- charging apertures.
The technical scheme is that a kind of squirrel cage motor rotor low pressure cage cast copper equipment, Fig. 1 is rotor low pressure mouse
The positive structure schematic of cage cast copper equipment.Squirrel cage motor rotor cast copper equipment includes copper melting furnace 11,10 cast copper mould of rotor
16, the press-casting machine 15 of mould 16 is set, plus-pressure furnace 12, copper melting furnace 11 are provided between the copper melting furnace 11 and press-casting machine 15
It is connected between plus-pressure furnace 12 by deoxidation pipeline 17, deoxidation pipeline 17 is provided with vacuum lock 18 with 12 connecting portion of plus-pressure furnace,
Pressue device 13 is connected with by forcing pipe 23 on plus-pressure furnace 12, plus-pressure furnace 12 is connected to pressurized equipment using flow liquid passage 27,
Vacuum equipment is provided with flow liquid passage 27, conducting agent feeding device 28 is provided between mould 16 and flow liquid passage 27 and is mixed
Attach together and put 14, controller is provided with squirrel cage motor rotor low pressure cast copper equipment.
Fig. 2 is the side structure schematic diagram for turning on agent feeding device 28 and mixing arrangement 14.The conducting agent filling dress
Put and before mixing arrangement 14 is arranged on 16 copper liquid 11a pan feedings of mould, mixing arrangement 14 includes blender 29, conducting agent charging dress
Put 28 and be arranged on 14 side of mixing arrangement, two 14b of one 14a of sealing valve and sealing valve is provided with before and after mixing arrangement 14, turn on agent
Conducting agent hopper 31 is provided with feeding device 28, sealing valve is provided between conducting agent hopper 31 and conducting agent feeding device 28
Three 14c.
The vacuum lock 18 includes the cylinder barrel of vertical direction, and the piston cylinder moved up and down, piston cylinder are provided with cylinder barrel
Side is provided with upper hole 19b and bottom hole 20b, and the opening of upper hole 19b and bottom hole 20b on piston cylinder is on the contrary, upper hole
19b and bottom hole 20b is exported respectively with deoxidation pipeline 17 and 12 entrance of plus-pressure furnace is opposite, upper hole 19b and bottom hole 20b it
Between distance be equal to the outlet of deoxidation pipeline 17 the distance between with 12 entrance of plus-pressure furnace.
Gas pipeline is connected with the copper melting furnace 11,12 bottom of plus-pressure furnace and periphery are provided with electric furnace heating wire,
Vacuum pump 17a is connected with the deoxidation pipeline 17, vacuum pump 17a is connected with controller.
Mould is provided with the press-casting machine 15, specially upper die and lower die, is between the upper mold and lower die after closure
Sealing state, in the present embodiment, upper mold drive vertical lift by hydraulic device 25, when lifting rise along riser guide 26 or
Decline, after upper mold is opened, the multi-disc silicon steel sheet being superimposed is positioned in lower die by conveying robot, to being carried out in rotor
Cast copper.
The controller is arranged in operation console lower part box, and touch-screen display is provided with operation console, including
The display areas such as vacuum, pressure, dwell time and setting position.
The preheating furnace of the rotor 10 of multilayer silicon steel sheet superposition, preheating furnace are provided with by the press-casting machine 15 of the setting mould 16
16 conveying robot of mould is provided between press-casting machine 15.
The conducting agent feeding device 28 is spiral charger 28a, and spiral charger 28a outlets connect with flow liquid passage
Logical, spiral charger 28a exits are provided with multiple charging apertures 32, are provided with scraper plate 29a on blender 29, scraper plate 29a with
27 circular arc of flow liquid passage is consistent, by scrapings of the scraper plate 29a to multiple 32 oral areas of charging aperture, can prevent to 32 oral area of charging aperture
Blocking, in the present embodiment, in order to make being sufficiently mixed for conducting agent and copper liquid, two sets are arranged in the both sides of mixing arrangement 14
Agent feeding device 28 is turned on, 29 shaft of blender is set in vertical direction.
The piston cylinder is provided with interstitial hole 18a, and interstitial hole 18a is connected with upper hole 19b and bottom hole 20b, vacuum
Gate is provided with gate entrance 19a close to the side of copper melting furnace 11, and plus-pressure furnace side is being provided with gate outlet 20a,
Lifting gear 18b is connected with piston cylinder, lifting gear 18b is driven by lifting motor 18c, on the motor shaft of lifting motor 18c
Encoder is provided with, encoder is connected with controller, after lifting gear 18b drives piston cylinder to rise, gate entrance 19a and work
Connected between the upper hole 19b set in plug tube, gate connects between exporting the bottom hole 20b set on 20a and piston cylinder, copper
Liquid is on situation, on the contrary, after piston cylinder declines, copper liquid is in non-conduction situation, and the rise and fall of piston cylinder utilize control
Device control processed, the height of rising are controlled using encoder.
Squirrel cage motor rotor low pressure cast copper method is to utilize above-mentioned 10 mouse cage cast copper device structure of rotor, the rotor
Mouse cage low pressure cast copper clicks step progress：
1）Copper raw material is heated in copper melting furnace 11, is heated to 1250 DEG C, at the same time, to what is be formed by stacking by silicon steel sheet
Rotor 10 is preheated using the temperature less than 100 DEG C；
2）Preheated rotor 10 is arranged in mould 16 by manipulator, by 15 Guan Bi mould 16 of press-casting machine, is opened mixed
Attach together put about 14 sealing valve, at the same time, deoxidation pipeline 17 is vacuumized using vacuum pump 17a；
3）Vacuum pump 17a is closed after 17 vacuum of deoxidation pipeline reaches setting vacuum, closes 14 top of mixing arrangement
The sealing valve of setting, declines 18 piston cylinder of vacuum lock, plus-pressure furnace 12 is turned on deoxidation pipeline 17, and copper liquid 11a, which is entered, to be added
Press in stove 12, subsequently into mixing arrangement 14, start blender 29 and pressue device, conducting agent is entered in copper liquid 11a,
Conducting agent is set to be mixed with copper liquid 11a using the stirring of blender 29；
4）18 piston cylinder of vacuum lock rises, and plus-pressure furnace 12 seals, and pressurized equipment starts to pressurize, and the moulding pressure is most
0.4MPa；
5）Two 14b of top seal valve of mixing arrangement 14 is opened, using vacuum low-pressure to 16 cast copper of mould in cast copper equipment,
Stop cast copper after pressure balance in 12 pressure of plus-pressure furnace and mould 16, at the same time, vacuum pump 17a takes out deoxidation pipeline 17 very
It is empty；
6）Copper liquid 11a pressurize 0.5 minute in mould 16, stopping vacuumize and pressurize；
7）Press-casting machine 15 opens mould 16, and manipulator takes out the copper casting rotor in mould 16, and the inside of mould 16 is carried out
Air purges；
8）Repeat the above steps 2）~7）, realize the mouse cage cast copper of automation.
Rotor mouse low pressure mouse cage cast copper formula is made of plurality of raw materials, graphene for conducting agent, using the weight of copper as
100, copper and zinc, tin, silver, indium, manganese, the ratio of graphene are respectively 100：（0.5~4）：（0.5~3.8）：（0.6~3）：（0.2-
0.5）：（0.3~0.5）：（0.1~0.3）.
It is function and the effect of various metals below：
Copper：Copper has the physicochemical characteristics such as good electric conductivity, thermal conductivity, corrosion resistance and ductility.Electric conductivity
Silver is only second to heat conductivility, fine copper can pull into very thin copper wire, and very thin copper foil is made.The fresh section of fine copper is rose-red
Color, but surface is formed after aoxidizing copper film, and appearance is in aubergine, therefore often claims red copper.Copper in addition to fine copper, copper can with tin, zinc,
The metal compounds such as nickel are into the alloy with different characteristics, i.e. bronze, brass and copper-nickel alloy.Zinc is added in fine copper (99.99%), then
Claim brass, such as copper content 80%, the basis brass pipe of zinc content 20% is used for the condenser and automobile radiators in power plant；Add
Nickel is known as copper-nickel alloy, and remaining referred to as bronze, in addition to zinc and nickel, all copper alloys for adding other metallic elements are referred to as
Bronze.
Zinc：Metallic zinc has good calenderability, wearability, corrosion resistance, castability, and has good room temperature machinery
Property, can be made the alloy of function admirable with various metals.Mainly it is widely used in the form of zinc-plated, zinc-containing alloy, zinc oxide
The industries such as automobile, building, household electrical appliance, ship, light industry, machinery, battery.At present, non-ferrous metal consumption in be only second to copper and
Aluminium.After the component alloy such as aluminium, copper, its intensity and hardness greatly improve, especially the comprehensive mechanical performance of zinc-copper tungsten alloy
The level of aluminium alloy, brass, gray cast iron is close to or up to, its creep-resistant property is also significantly enhanced.Metallic zinc and aluminium, copper
After component alloy, its intensity and hardness greatly improve, and especially the comprehensive mechanical performance of zinc-copper tungsten alloy is approached or reached
To aluminium alloy, brass, gray cast iron level, its creep-resistant property is also significantly enhanced.Zinc has good anti-electromagnetic field
Energy.
Tin：Tin is one of metal that the mankind use earliest, and one of metal of most extensive industrial use, has quality
Softness, fusing point is low, and malleability is strong, and plasticity waits good characteristic with nontoxic by force, mainly for the manufacture of scolding tin, tin plate, alloy, chemical industry system
Product etc..It is widely used in electronics, information, electric appliance, chemical industry, metallurgy, building materials, machinery, packaging for foodstuff, atomic energy and aerospace industry
Deng.Refer mainly to the relatively low solder of the fusing point that is made of kamash alloy.Tin plate has good leakproofness, keeping quality, photophobism, heavily fortified point
Solidity, corrosion resistance is nontoxic and have distinctive metal finishing glamour, is widely used in as the bag of the food such as can, beverage
Fill industry, military project, instrument, electric appliance and other industry etc..Tin alloy is：Tin and antimony, the karmarsch alloy of copper synthesis and lead,
Tin, the lead-base bearing alloy of antimony synthesis, they can bear high speed and high pressure machinery for manufacturing steam turbine, generator, aircraft etc.
Bearing of equipment etc..
Silver：Silver is that more extensive metal is applied in daily life（metallic yarn）, especially necklace, bracelet,
More common in the adornments such as ring, its status in jewelry is only second to gold.The yield of silver is higher than golden, so price also relatively phase
Preferably.With metallographic seemingly, advantage is many, so putting to use greatly in industrial aspect for its physical property.Many electronic instruments and articles for use all with
Silver is raw material.Its high thermal conductivity makes it become manufacture electric wire, the first choice of contact point.In the terminal position of computer, computerized version
Electric wire in succession, is all saved energy and is transmitted good signal with silver.It is anti-to increase its that the top layer of mirror can also be coated with silver sometimes
Penetrate effect.In addition, the clarifier of radio, electric transistor, water, the electric heart are all made with silvery.What the electric heart that silver is made was made than lead
It is 2 times long-lived.
Indium：Indium metal is good with ductility, and plasticity is strong, and fusing point is low, and boiling point is high, low resistance, anticorrosive to wait good characteristic,
And there is preferable light permeability and electric conductivity, it is widely used in aerospace, radio and electronics industry, medical treatment, national defence, high-new
The fields such as technology, the energy.Produce ITO target（For producing liquid crystal display and flat screens）It is the major consumers neck of indium ingot
Domain, accounts for the 70% of global indium consumption figure.
Manganese：Its atomic number is 25, is a kind of canescence, hard crisp, glossiness transition metal, and pure manganese metal is
The slightly soft metal than iron, the manganese containing a small amount of impurity is hard and crisp, and moist place can aoxidize.Manganese is widely present in nature, in soil
Containing manganese 0.25%, tealeaves, wheat and duricrust fruit are more containing manganese.The operation of contact manganese has rubble, mining, electric welding, the dry electricity of production
Pond, dye industry etc..Manganese can be made with aluminothermic process reducing pyrolusite.Manganese is mainly used for the desulfurization of steel and takes off in steel and iron industry
Oxygen；The additive for alloy is also served as, to improve the intensity of steel, hardness, elastic limit, wearability and corrosion resistance etc.；In height
In steel alloy, austenite combined elements are also served as, for refining stainless steel, special alloy steel, stainless steel electrode etc..In addition, also
For non-ferrous metal, chemical industry, medicine, food, analysis and scientific research etc..
Graphene：It is a kind of two dimensional crystal, and the common graphite of people is by from level to level with the flat of honeycomb-patterned ordered arrangement
What face carbon atom was stacked and formed, the interlaminar action power of graphite is weaker, it is easy to peels off mutually, forms very thin graphite flake.When
Graphite flake is shelled into after individual layer, the individual layer of a this only carbon atom thickness is exactly graphene.The latest find of graphene
It is people's most efficient method in terms of anticorrosion.Common polymer coating is easy to be scraped off, and reduces protective value；And
Graphene does protective film, has significantly delayed corrosion of metal speed, firmer antibody Monoclonal.Graphene is not only electronic industry
Nova, the future applied to traditional industry is also limitless.Its application direction：Marine anticorrosion, anti-corrosion of metal, heavy antisepsis etc. are led
Domain.Graphene has good heat conduction, electric conductivity.The lattice structure that graphene is stablized makes carbon atom have outstanding conduction
Property.When electronics in graphene moves in track, it will not be scattered because of lattice defect or introducing foreign atom.Due to original
Sub- intermolecular forces are very strong, and at normal temperatures, even if surrounding carbon atom telescopes, the interference that electronics is subject in graphene is also very
It is small.But using the Flexible graphene heat dissipation film of graphene its development and production can help existing laptop, smart mobile phone,
LED display etc., graphene can help to greatly promote heat dissipation performance.
The embodiment of the rotor cage cast copper formula
Embodiment 1
Copper and zinc, tin, silver, indium, manganese, the ratio of graphene are respectively 100： 0.5：0.5：0.6：0.2：0.3： 0.1.
Embodiment 2
Copper and zinc, tin, silver, indium, manganese, the ratio of graphene are respectively 100： 0.6：0.6：0.7：0.3：0.4：0.2.
Embodiment 2
Copper and zinc, tin, silver, indium, manganese, the ratio of graphene are respectively 100：1：1： 1：0.4：0.45：0.25.
Embodiment 3
Copper and zinc, tin, silver, indium, manganese, the ratio of graphene are respectively 100：2：2： 2：0.45：0.47：0.26.
Embodiment 4
Copper and zinc, tin, silver, indium, manganese, the ratio of graphene are respectively 100：3：3： 2.5：0.47：0.48：0.28.
Embodiment 5
Copper and zinc, tin, silver, indium, manganese, the ratio of graphene are respectively 100：4：3.8： 3：0.3：0.3：0.23.
By using above-mentioned formula, rotor is tested, the rotating ratio prior art of motor improves 5%, and conductivity is average
Improve 8%.
The present invention can make the copper liquid of fusing by being provided with plus-pressure furnace 12 between copper melting furnace 11 and press-casting machine 15
11a under pressure, is delivered in the mould 16 set in press-casting machine 15 and carries out cast copper；By in copper melting furnace 11 and pressurization
Connected, can be vacuumized by deoxidation pipeline 17 using deoxidation pipeline 17 between stove 12, by the sky in melting furnace and plus-pressure furnace 12
Gas discharges, and can extract the air in molten liquid out, air can be avoided to enter hole is formed when being cast in molten liquid, reduce casting
Copper mass, influences the conductive effect of 10 mouse cage cast copper of rotor；By being provided with very in deoxidation pipeline 17 and 12 connecting portion of plus-pressure furnace
Empty gate 18, copper liquid 11a can be transmitted interrupt, and plus-pressure furnace 12 is kept sealing state, and can utilize and connect on plus-pressure furnace 12
Connect pressurized equipment and copper liquid 11a is transmitted to press-casting machine 15 by pressure；By setting vacuum equipment on flow liquid passage 27, mould 16 with
Conducting agent feeding device 28 and mixing arrangement 14 are provided between flow liquid passage 27, conducting agent can be added in copper liquid 11a,
And conducting agent is mixed with copper liquid 11a and uniformly, reduce the heating time to conducting agent, improve conducting agent actual effect, especially
Be in invention turn on agent used graphene, can prevent excessive temperature destroy graphene institutional framework, stone can be utilized
Black alkene improves the electrical efficiency of cast copper, improves the transfer efficiency between electricity and machinery；By being cast in this squirrel cage motor rotor low pressure
Controller is set in copper equipment, equipment can be made to realize automatic cast copper according to technical parameters such as the pressure, temperature, time of setting,
Realize the automation of equipment；By setting pressue device in mixing arrangement 14, copper liquid can be sent to using pressure drop graphene
In 11a, blender 29 is centered by being set in mixing arrangement 14, can be copper liquid 11a uniform stirrings, can be by graphene
It is distributed evenly in copper liquid 11a, improves the electrical efficiency of copper liquid 11a；By in mixing arrangement 14 and conducting agent feeding device
Sealing valve is set on 28, is conducive to the transmission of graphene, is conducive to the transmission of copper liquid 11a, can be carried out in the environment of sealing
Stirring, the transmission of copper liquid 11a, preheats silicon steel sheet by being equipped with preheating furnace in 10 mouse cage cast copper equipment of rotor, can
Accelerate the preheating time of silicon steel sheet, improve cast copper efficiency, reduce casting flaw, improve the compactness of cast copper；By setting machinery
Hand, it is possible to increase the carrying of rotor 10 before and after casting, it is possible to increase production efficiency, reduces the labor intensity of worker, avoids scorching hot
Operating environment, good production environment is provided for operating personnel, pass through on piston cylinder connect lifting gear 18b, lifting dress
Put 18b to be driven by lifting motor 18c, encoder is set on the motor shaft of motor, encoder is connected with controller, can be to copper liquid
The flow of 11a obtains good control, it is possible to increase the control accuracy of cast copper, reduces the waste of copper liquid 11a, improve the good of product
Product rate.By using the present invention, it is possible to increase production efficiency, reduces labor intensity, ensures the insulation effect between silicon steel sheet piece, more
It is important to improve the electrical efficiency of 10 cord of rotor, further improves the service efficiency of motor.
Claims (8)
1. a kind of squirrel cage motor rotor low pressure cast copper equipment, including copper melting furnace, rotor cast copper mould, the casting pressure that mould is set
Machine, it is characterised in that：Plus-pressure furnace is provided between the copper melting furnace and press-casting machine, by de- between copper melting furnace and plus-pressure furnace
Oxygen pipeline connects, and deoxidation pipeline is provided with vacuum lock with plus-pressure furnace connecting portion, and plus-pressure furnace is connected to pressurization using flow liquid passage
Equipment, is provided with vacuum equipment on flow liquid passage, and conducting agent feeding device is provided between mould and flow liquid passage and is mixed
Device, is provided with controller in squirrel cage motor rotor low pressure cast copper equipment.
A kind of 2. squirrel cage motor rotor low pressure cast copper equipment according to claim 1, it is characterised in that：The conducting agent adds
Before material device and mixing arrangement are arranged on mould copper liquid pan feeding, mixing arrangement includes blender, and conducting agent feeding device is set
In mixing arrangement side, sealing valve one and sealing valve two are provided with before and after mixing arrangement, turns on to be provided with agent feeding device and leads
Obstruction-removing prescription hopper, turns on and is provided with sealing valve three between agent hopper and conducting agent feeding device.
A kind of 3. squirrel cage motor rotor low pressure cast copper equipment according to claim 1, it is characterised in that：The vacuum lock
Cylinder barrel including vertical direction, is provided with the piston cylinder moved up and down in cylinder barrel, and piston cylinder side is provided with upper hole and bottom hole,
Opening on piston cylinder of upper hole and bottom hole on the contrary, upper hole and bottom hole respectively with deoxidation pipe outlet and plus-pressure furnace
Entrance is opposite, and the distance between upper hole and bottom hole are equal to the distance between deoxidation pipe outlet and plus-pressure furnace entrance.
A kind of 4. squirrel cage motor rotor low pressure cast copper equipment according to claim 1, it is characterised in that：The copper melting furnace
On be connected with gas pipeline, the pressurization furnace bottom and periphery are provided with electric furnace heating wire, and vacuum is connected with the deoxidation pipeline
Pump, vacuum pump are connected with controller.
A kind of 5. squirrel cage motor rotor low pressure cast copper equipment according to claim 1, it is characterised in that：The controller is set
It is placed in operation console lower part box, touch-screen display is provided with operation console, is shown including vacuum, pressure, dwell time
Show position and setting position.
A kind of 6. squirrel cage motor rotor low pressure cast copper equipment according to claim 1, it is characterised in that：The setting mould
Press-casting machine by be provided with the preheating furnace of rotor, rotor is formed by stacking by multilayer silicon steel sheet, is set between preheating furnace and press-casting machine
There is mould conveying robot.
A kind of 7. squirrel cage motor rotor low pressure cast copper equipment according to claim 2, it is characterised in that：The conducting agent adds
Material device is spiral charger, and spiral charger outlet is connected with flow liquid passage, and scraper plate, scraper plate end are provided with blender
Portion is circular arc, and circular arc is consistent with flow liquid passage inner circumferential circular arc, and rotating shaft of stirrer is set in vertical direction.
A kind of 8. squirrel cage motor rotor low pressure cast copper equipment according to claim 3, it is characterised in that：The piston cylinder is set
Interstitial hole is equipped with, interstitial hole is connected with upper hole and bottom hole, lifting gear is connected with piston cylinder, lifting gear is by lifting
Motor drives, and is provided with encoder on the motor shaft of lifting motor, encoder is connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721316635.8U CN207239132U (en) | 2017-10-13 | 2017-10-13 | A kind of squirrel cage motor rotor low pressure cast copper equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721316635.8U CN207239132U (en) | 2017-10-13 | 2017-10-13 | A kind of squirrel cage motor rotor low pressure cast copper equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207239132U true CN207239132U (en) | 2018-04-17 |
Family
ID=61891234
Family Applications (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107511469A (en) * | 2017-10-13 | 2017-12-26 | 安阳恒安电机有限公司 | A kind of squirrel cage motor rotor low pressure cast copper equipment, cast copper and its cast copper method |
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