CN207391512U - Vacuum cold crucible skull crucible electrode transmission system - Google Patents
Vacuum cold crucible skull crucible electrode transmission system Download PDFInfo
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- CN207391512U CN207391512U CN201721367251.9U CN201721367251U CN207391512U CN 207391512 U CN207391512 U CN 207391512U CN 201721367251 U CN201721367251 U CN 201721367251U CN 207391512 U CN207391512 U CN 207391512U
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Abstract
Vacuum cold crucible skull crucible electrode transmission system belongs to vacuum metallurgy equipment technical field more particularly to a kind of vacuum cold crucible skull crucible electrode transmission system.The utility model provides a kind of vacuum cold crucible skull crucible electrode transmission system easy to use, reliable and stable work.The utility model includes walking mechanism, hoistable platform, portal frame, Fan Ding fast liftings mechanism, electrode stem, dynamic sealing seat, the lifting drive unit of hoistable platform, electrode chamber elevating mechanism, its structural feature portal frame is arranged in walking mechanism, hoistable platform is set on portal frame, Fan Ding fast liftings mechanism is arranged on hoistable platform, the power output end of Fan Ding fast liftings mechanism is connected with electrode stem upper end, dynamic sealing seat is arranged on corresponding with electrode chamber upper port above electrode chamber, electrode stem lower end passes through dynamic sealing seat center, lifting drive unit is arranged on platform, electrode chamber elevating mechanism is arranged on portal frame.
Description
Technical field
The utility model belongs to vacuum metallurgy equipment technical field more particularly to a kind of vacuum cold crucible skull crucible electrode passes
Dynamic system.
Background technology
Vacuum cold crucible skull crucible electrode transmission system is the melting condition using vaccum consumable electrode electric arc furnace, using pre-
Required diameter made of elder generation and the consutrode of length (remelting), carry out fast melt in water jacketed copper crucible, predetermined when reaching
Melted mass after, tilt crucible, in the casting mold that the injection of the titanium of liquid is fixed on centrifugal pan (centrifugal casting or quiet cast), from
And obtain the various casting of complete shape and clear profile.
The furnace structure form of skull crucible decides the type of furnace of skull crucible, and furnace body size depends on solution weight, crucible
Skull crucible according to the skull crucible structure type occurred at present, can be divided by size, centrifugal pan diameter and casting mold height
It is horizontal and vertical.
Horizontal chamber furnace (oven) is most common a kind of type of furnace in titanium casting production.The advantages of horizontal skull crucible is compact-sized, intensity
Height, but the furnace chamber inner height space of horizontal chamber furnace (oven) is limited, is restricted the height of casting mold, if increasing height, will necessarily increase
Diameter, furnace body is also with expansion, so largest domestic only accomplishes 1000Kg horizontal chamber furnace (oven)s at present.
Vertical heater, i.e., using the skull crucible of vertical type square furnace body.Vertical heater improves cast height, makes centrifugal pan and crucible
Relative position it is more reasonable, but the furnace structure of vertical heater is easily deformed, and processing and fabricating cost is higher.Vertical heater at present
Crucible device can be removed outside stove together on fire door trolley with body, and this structure is unilateral power supply, to do anti-magnetic treatment.
No matter horizontal chamber furnace (oven) or vertical heater, for large capacity skull crucible, furnace body size is very big, structural reliability and can open up
Malleability is very low, and since mold quality is very big, causes the modal frequency very little of centrifugal mechanism, make the vibration of centrifugal mechanism very
Greatly, centrifugal mechanism and furnace body rigid connection cause vibration to be passed on furnace body, make furnace body and electrode vibration of bar strong, can not
Work, so there is no the large-scale skull crucible of Rational structure at present.
The content of the invention
The utility model provides a kind of vacuum cold crucible easy to use, reliable and stable work aiming at the above problem
Skull crucible electrode transmission system.
To achieve the above object, the utility model adopts the following technical solution, and the utility model includes walking mechanism, lifting
Platform, portal frame, Fan Ding fast liftings mechanism, electrode stem, dynamic sealing seat, lifting drive unit, the electrode chamber of hoistable platform
Elevating mechanism, structural feature portal frame are arranged in walking mechanism, and hoistable platform is set on portal frame, and anti-top quickly carries
It rises mechanism to be arranged on hoistable platform, the power output end of Fan Ding fast liftings mechanism is connected with electrode stem upper end, dynamic sealing seat
It is arranged on corresponding with electrode chamber upper port above electrode chamber, electrode stem lower end is through dynamic sealing seat center, lifting drive unit
It is arranged on platform, electrode chamber elevating mechanism is arranged on portal frame.
As a preferred embodiment, walking mechanism described in the utility model includes motor and cross-brace frame, support frame are
Two, portal frame lower end both sides are arranged on frame supported on both sides；Motor is arranged on portal frame lower part, is set on motor output shaft
Driving gear is equipped with, driving gear is connected by chain with the driven gear below driving gear, and driven gear is arranged on transverse direction
End part of driving shaft, horizontal drive shaft both sides are connected with frame posterior end idler wheel center supported on both sides, frame front end and middle part supported on both sides
It is correspondingly arranged on idler wheel；Idler wheel is arranged on the I-steel on platform.
As another preferred embodiment, hoistable platform both sides described in the utility model are provided with sliding block, phase on portal frame
Should sliding block be provided with vertical rails.
As another preferred embodiment, Fan Ding fast liftings mechanism described in the utility model includes two cylinders, two gas
Cylinder is arranged on hoistable platform front and rear sides, and for cylinder by cylinder body spacer flanger being connected on hoistable platform, the cylinder rod of cylinder is vertical
Upwards, cylinder rod upper end is connected with fixation kit, and fixation kit is connected by downward shaft coupling with electrode stem upper end.
As another preferred embodiment, lifting drive unit described in the utility model includes servomotor, and servomotor leads to
It crosses corner speed reducer with the vertical leading screw upper end of hoistable platform front and rear sides to be connected, leading screw lower end is threaded through the screw thread on hoistable platform
Hole, servomotor and corner speed reducer are arranged on portal frame upper end.
As another preferred embodiment, electrode chamber elevating mechanism described in the utility model includes setting frame supported on both sides respectively
On two groups of elevating mechanisms, elevating mechanism include sleeve, guide post, Z-shaped bracket, lifting cylinder, feather key；Guide post is fixed on support
On frame, guide post side wall is provided with vertical guide groove；It is welded on the corresponding feather key of guide groove on sleeve, sleeve upper end and lifting
Oil cylinder is being connected together, and sleeve side is connected with Z-shaped bracket upper end, and Z-shaped bracket lower end is connected with electrode chamber side wall.
Secondly, electrode transmission system described in the utility model further includes copper bar quick-locking mechanism and in place locking device,
Copper bar quick-locking mechanism is arranged on before portal frame to bit positions, and copper bar quick-locking mechanism includes mobile pressing plate, vertical
Copper bar stent, horizontal compressed oil cylinder and connecting copper bar, compressed oil cylinder are fixed on copper bar pedestal upper end, the cylinder rod front end of compressed oil cylinder
Portion is equipped with push rod, and push rod is connected with mobile pressing plate, is provided with transition copper bars in front of mobile pressing plate, the side of portal frame is provided with
The position of connecting copper bar, mobile pressing plate and transition copper bars is corresponding to position is set in place before connecting copper bar, before connecting copper bar reaches
In place during position, connecting copper bar is placed between mobile pressing plate and transition copper bars；Connecting copper bar connects with cathode cable lower end handle, cathode
Cable upper end is connected with the conducting copper powered to electrode stem, and conducting copper is arranged on electrode stem top；Transition copper bars are arranged on
Copper bar pedestal upper end；
The locking device in place includes the vertical locking cylinder being arranged on platform and is arranged on support frame side wall
Square shape locks frame, square shape locking frame, and square shape locking frame lower front end Middle face is provided with U-lag mouth, locking cylinder it is upper
End extension bar is arranged on the U-lag mouth mobile route in front of U-lag mouth, the upper end extension bar upper end of locking cylinder be provided with
The matched discoid pressure head in U-lag mouth upper surface.
In addition, electrode chamber upper end described in the utility model is provided with observation window, camera and can dynamic sealing seat be pressed in electricity
Briquetting component at pole room upper port.
The utility model advantageous effect.
The utility model electrode drive system structure is simple, and space availability ratio is high, good reliability, and can be loaded large-tonnage electricity
Pole；High degree of automation facilitates repair, can long-time service.
The utility model electrode stem is moveable to by dynamic sealing seat in upper furnace body, and dynamic sealing seat is connected with electrode chamber, is moved
Seal receptacle is motionless, and electrode stem can move up and down through dynamic sealing seat.
The utility model electrode transmission system uses frame structure, and mobility framework can drive electrode stem to move on platform,
Reliability is high.
The utility model space availability ratio is high, can centrifugal casting large size titanium casting.
The utility model is easy to use, and structure is reliable and stable, modularization, facilitates repair, can long-time service.
Description of the drawings
Fig. 1 is the utility model vacuum consumable electrode electric arc skull crucible structure diagram.Fig. 2 be the utility model vacuum from
Power consumption pole electrical arc skull crucible left view.Fig. 3 is the utility model vacuum consumable electrode electric arc skull crucible right view.Fig. 4 is this reality
With novel evacuated consumable arc skull crucible front view.Fig. 5 is that the utility model vacuum consumable electrode electric arc skull crucible is overlooked
Figure.Fig. 6 is the utility model system of bf body structure diagram.Fig. 7 is the utility model system of bf body rearview.Fig. 8 is this reality
With new system of bf body right view.Fig. 9 is the utility model system of bf body top view.Figure 10 is the utility model vacuum system master
View.Figure 11 is the utility model vacuum system top view.Figure 12 is the utility model vacuum system left view.Figure 13 is this reality
With novel electrode drive system structure schematic diagram.Figure 14 is the utility model electrode transmission system front view.Figure 15 is this practicality
Novel electrode transmission system side view.Figure 16 is the utility model electrode transmission system top view.Figure 17 is the utility model electricity
Pole room elevating mechanism structure diagram.Figure 18 is the utility model walking mechanism structure diagram.Figure 19 is the A portions amplification of Fig. 1
Figure.Figure 20 is the B portions enlarged drawing of Fig. 2.Figure 21 is the C portions enlarged drawing of Fig. 3.Figure 22 is the D portions enlarged drawing of Fig. 6.Figure 23 is Fig. 6
F portions enlarged drawing.Figure 24 is the E portions enlarged drawing of Figure 13.Figure 25 is the G portions enlarged drawing of Figure 13.
In figure, 1, mold transmission trolley；2nd, floral disc；3rd, mold；4th, upper furnace door；5th, upper furnace door transmission mechanism；6th, first is cold
But water supply water route；7th, platform；8th, camera；9th, fast lifting cylinder；10th, electrode transmission system；11st, leading screw is promoted；12nd, it is electric
Pole bar；13rd, directive wheel；14th, guide post；15th, transition copper bars；16th, cathode cable；17th, servomotor；18th, portal frame；19th, move
Seal receptacle；20th, transition copper bars；21st, electrode chamber；22nd, copper bar stent；23rd, idler wheel；24th, I-steel；25th, melting kettle；26th, pour
Cup；27th, torsion shaft；28th, crucible overturning system；29th, hydraulic cylinder；30th, lower furnace door transmission mechanism；31st, lower furnace door；32nd, it is true
Empty set is united；33rd, system of bf body；34th, the second cooling water supply water route；35th, upper furnace body；36th, lower furnace body；37th, anode copper bar；38、
Centrifugal pan；39th, centrifugation systems；40th, driven pulley；41st, main shaft is centrifuged；42nd, bellows；43rd, transmission belt；44th, bottom plate；45th, it is main
Movable belt pulley；46th, rear fire door；47th, transmission shaft；48th, fixed seat is centrifuged；49th, transmission shaft fixed seat；50th, shaft coupling；51st, motor connects
Connect disk；52nd, motor；53rd, lower electric block；54th, upper cylinder roller bearing；55th, thrust ball bearing；56th, lower cylinder roller bearing；
57th, lifting force oil cylinder；58th, lower thrust oil cylinder；59th, bottom roller；60th, upper transmission base；61st, lift cylinder；62nd, upper electronic calabash
Reed；63rd, lower I-steel；64th, chain；65th, motor；66th, oil cylinder；67th, fixed plate；68th, movable plate；69th, observation window；70th, briquetting
Component；71st, connecting bolt；72nd, Pneumatic baffle valve；73rd, main pipeline；74th, dedusting tank；75th, vacuum meter；76th, locking cylinder；77、
Sleeve；78th, copper bar stent；79th, transmission shaft；80th, connecting copper bar；81st, corner speed reducer；83rd, fixation kit；84th, guide upright post；
85th, hoistable platform；86th, support frame；87th, reversal valve；88th, slide；89th, sliding block；90th, compressed oil cylinder；91st, mobile pressing plate；92nd, rise
Oil cylinder drops；93rd, guide post；94th, feather key；95th, horizontal drive shaft；96th, upper I-steel；97th, oil cylinder loading plate；99th, connective pole；
100th, guide post；101st, upper fixture block；102nd, lower fixture block；103rd, runner；104th, crank；105th, upper link block；106th, lower connecting block；
107th, vertical stud；108th, Contraband shape connector；109th, locking cylinder；110th, discoid pressure head；111st, U-lag mouth；112nd, mouth word
Shape locks frame；113rd, water cooling box；114th, vent valve.
Specific embodiment
As shown in the figure, the utility model can be applicable on vacuum consumable electrode electric arc skull crucible, vacuum consumable electrode electric arc
Skull crucible include system of bf body, electrode transmission system, crucible overturning system, centrifugation systems, vacuum system, mold transmission trolley and
Platform, system of bf body are connected together for whole with platform；
The system of bf body includes upper furnace body and lower furnace body, and crucible overturning system is arranged on upper furnace body, upper furnace body lower end
With lower furnace body upper end connecing, upper furnace body upper end is provided with electrode chamber；
The electrode transmission system is movably disposed at by track on platform；Electrode transmission system is arranged on electrode chamber
Top；
The centrifugation systems are arranged on lower furnace body lower end, and vacuum system is arranged on the outside of system of bf body；Vacuum system into
Mouth is connected with the vacuum orifice of system of bf body,
The floral disc that mold can be transferred on the centrifugal pan of centrifugation systems is provided on the mold transmission trolley.
The system of bf body of the utility model vacuum consumable electrode electric arc skull crucible includes upper furnace body and lower furnace body, can save material
Structural strength is improved in material and space；Reduce cost of manufacture, convenience in transport；Overturning shaft length is reduced, overturning system is improved and stablizes
Property.
The utility model vacuum consumable electrode electric arc skull crucible space availability ratio is high, can centrifugal casting large size titanium casting.
The utility model vacuum consumable electrode electric arc skull crucible is easy to use, and structure is reliable and stable, modularization, facilitates dimension
It repaiies, it can long-time service.
Two layers up and down of the platform point, electrode transmission system, upper furnace body are arranged on platform topsides, and lower furnace body is arranged on platform
Lower floor, platform topsides are provided with the first cooling water supply water route, and platform lower floor is provided with the second cooling water supply water route；First is cold
But the water supply port in water supply water route and the cooling water supply port of electrode stem, the cooling water supply port of upper furnace body, upper furnace door
Cooling water supply port be connected；The water supply port in the second cooling water supply water route and the cooling water supply port of rear fire door, under
The cooling water supply port of furnace body, the cooling water supply port of lower furnace door are connected.
The mold transmission trolley includes underdrive pedestal, and underdrive pedestal is arranged on by bottom roller on lower railway, under
Transmission base is connected with the push rod of horizontal lower thrust oil cylinder, and horizontal lifting force oil cylinder is provided on rear side of underdrive pedestal upper end, on
The push rod of push action cylinder is connected with upper transmission base, and upper transmission base is arranged on by upper roller on upper rail, and upper rail is set
On underdrive pedestal；Upper transmission base upper end both sides are provided with lift cylinder, described in extension bar upper end is set on lift cylinder
Floral disc；The spacing of both sides lift cylinder is more than the diameter of the centrifugal pan.Lower thrust oil cylinder pushing underdrive pedestal is close to lower stove
Body, transmission base drives floral disc and grinding tool to enter lower furnace body on lifting force oil cylinder pushing, and grinding tool is arranged on floral disc；Floral disc reaches
After above centrifugal pan, lift cylinder extension bar is retracted, and floral disc and grinding tool are fallen on centrifugal pan together, and lifting force oil cylinder is by upper transmission
Pedestal pulls out.
The upper furnace body front end is provided with upper furnace door and upper furnace door transmission mechanism, and lower furnace body front end is provided with lower furnace door under
Fire door transmission mechanism, lower furnace body posterior end are provided with rear fire door；The upper furnace body use Double water-cooled U-shaped structure, and with lower stove
Body handle connects；Lower furnace body is fixed using local water cooling U-shaped structure, and with the earth；The electrode chamber and upper furnace body handle connect, the rear stove
Door hinge is connected on lower furnace body.In melting titanium liquid, rear fire door is not locked, and when there is accident, big air-flow can be automatically from rear fire door
Pressure release prevents Explosion of boiler proper.System of bf body uses dual chamber U-shaped structure, and structure is securely and reliably stablized, and transformation space is big, expansion
By force, and cast is improved highly.Lower furnace body can be such that lower furnace body is reduced by hydraulic pressure, it is strong to be improved lower furnace body structure using local water cooling
Degree；Prevent whole water cooling weld bond leaks from entering furnace interior.
The part water cooling U-shaped structure includes the multiple cuboid water cooling boxes for being arranged on lower furnace body outer upper, each water cooling
Cassette in series or grouping series connection.Lower furnace body bottom does not have water cooling, when titanium liquid stream goes out, when there is accident, can prevent titanium liquid and cooling water
Effect causes bigger dangerous.
The upper furnace door transmission mechanism includes upper electric block and laterally upper I-steel, and upper furnace door is lateral cuboid knot
Structure, upper electric block are two, are arranged on upper furnace door upper end both sides along upper furnace door length direction, upper furnace door upper end passes through upper electronic
Cucurbit is arranged on I-steel, and upper I-steel is arranged on platform；
The lower furnace door transmission mechanism includes lower electric block and laterally lower I-steel, lower furnace door are lateral cuboid knot
Structure, lower electric block are two, are arranged on lower furnace door upper end both sides along lower furnace door length direction, lower furnace door upper end is electronic under
Cucurbit is arranged on lower I-steel, and lower I-steel is arranged on platform.
The electrode transmission system includes walking mechanism, hoistable platform, portal frame, Fan Ding fast liftings mechanism, electrode
Bar, dynamic sealing seat, the lifting drive unit of hoistable platform, electrode chamber elevating mechanism, portal frame are arranged in walking mechanism, are risen
It drops platform to set on portal frame, Fan Ding fast liftings mechanism is arranged on hoistable platform, the power of Fan Ding fast liftings mechanism
Output terminal is connected with electrode stem upper end, dynamic sealing seat be arranged on it is corresponding with electrode chamber upper port above electrode chamber, under electrode stem
End is through dynamic sealing seat center, and lifting drive unit is arranged on platform, and electrode chamber elevating mechanism is arranged on portal frame.
Portal frame can be used clod wash and remain silent the welding of seamless section bar, and light-weight, intensity is high and uniform force, avoids generating inclined
The heart is away from can carry large-tonnage electrode.Portal frame upper end is connected with platform, can split dismounting.
Dynamic sealing seat can slide up and down on electrode stem, dynamic sealing seat in place when with electrode chamber is suitable for reading is connected together, rise
Seal vacuum action.
The utility model electrode drive system structure is simple, and space availability ratio is high, good reliability, and can be loaded large-tonnage electricity
Pole；High degree of automation facilitates repair, can long-time service.
Electrode stem is moveable to by dynamic sealing seat in upper furnace body, and dynamic sealing seat is connected with electrode chamber, and dynamic sealing seat is motionless,
Electrode stem can move up and down through dynamic sealing seat.
Electrode transmission system uses frame structure, and mobility framework can drive electrode stem to move on platform, and reliability is high.
The walking mechanism includes motor and cross-brace frame, and support frame is two, and portal frame lower end both sides are arranged on
On frame supported on both sides；Motor is arranged on portal frame lower part, and driving gear is provided on motor output shaft, and driving gear passes through chain
Item is connected with the driven gear below driving gear, and driven gear is arranged on horizontal drive shaft end, horizontal drive shaft both sides with
Frame posterior end idler wheel center supported on both sides is connected, and frame front end and middle part supported on both sides are correspondingly arranged on idler wheel；Idler wheel is arranged on
On I-steel on platform.Portal frame can be moved by idler wheel on i-beam track.
I-beam track is solderable on platform.Walking mechanism uses motor drive, adjustable speed, and clean energy moves flat
It is steady reliable.
Portal frame can be moved by idler wheel on i-beam track, facilitate the taking-up and loading of scull in crucible.It is described
Hoistable platform both sides are provided with sliding block, and sliding block is provided with vertical rails on portal frame.
The Fan Ding fast liftings mechanism includes two cylinders, and two cylinders are arranged on hoistable platform front and rear sides, cylinder
By cylinder body spacer flanger being connected on hoistable platform, vertically upward, cylinder rod upper end is connected the cylinder rod of cylinder with fixation kit, Gu
Determine component by downward shaft coupling with electrode stem upper end to be connected.Using double cylinders, anti-top quickly carries for electrode stem fast lifting mechanism
Mechanism is risen, compact-sized, space availability ratio is high.
The lifting drive unit includes servomotor, and servomotor passes through corner speed reducer and hoistable platform front and rear sides
Vertical leading screw upper end be connected, leading screw lower end is threaded through the threaded hole on hoistable platform, and servomotor and corner speed reducer are arranged on
Portal frame upper end.
Servomotor drives speed governing campaign above and below hoistable platform by leading screw；After the completion of melting, compressed air passes through commutation
Valve makes cylinder rod quickly stretch out, and electrode stem fast lifting is driven by fixation kit.Servomotor can promote at a slow speed electricity by leading screw
Pole bar.
The electrode chamber elevating mechanism includes setting two groups of elevating mechanisms on frame supported on both sides respectively, and elevating mechanism includes
Sleeve, guide post, Z-shaped bracket, lifting cylinder, feather key；Guide post is fixed on support frame, and guide post side wall is provided with vertical guide groove；
Be welded on the corresponding feather key of guide groove on sleeve, sleeve upper end and lifting cylinder being connected together, sleeve side with it is Z-shaped
Bracket upper end connects, and Z-shaped bracket lower end is connected with electrode chamber side wall.Lever stretches out band moving sleeve and moves upwards, and electrode chamber is promoted.
The electrode transmission system further includes copper bar quick-locking mechanism and in place locking device, copper bar quick-locking mechanism
Include mobile pressing plate, vertical copper bar stent to bit positions, copper bar quick-locking mechanism before being arranged on portal frame, laterally compress
Oil cylinder and connecting copper bar, compressed oil cylinder are fixed on copper bar pedestal upper end, the cylinder rod front end of compressed oil cylinder equipped with push rod, push rod with
Mobile pressing plate is connected, and transition copper bars are provided in front of mobile pressing plate, and the side of portal frame is provided with connecting copper bar, mobile pressing plate
With the positions of transition copper bars corresponding to position is set in place before connecting copper bar, connecting copper bar reach before in place position when, connection copper
Be set with is between mobile pressing plate and transition copper bars；Connecting copper bar connects with cathode cable (water-cooled cable can be used) lower end handle, cathode
Cable upper end is connected with the conducting copper powered to electrode stem, and conducting copper is arranged on electrode stem top；Transition copper bars are arranged on
Copper bar pedestal upper end；
The locking device in place includes the vertical locking cylinder being arranged on platform and is arranged on support frame side wall
Square shape locks frame, square shape locking frame, and square shape locking frame lower front end Middle face is provided with U-lag mouth, locking cylinder it is upper
End extension bar is arranged on the U-lag mouth mobile route in front of U-lag mouth, the upper end extension bar upper end of locking cylinder be provided with
The matched discoid pressure head in U-lag mouth upper surface.
When portal frame is moved in place, compressed oil cylinder is quickly clamped copper bar, and electrode stem is made to be connected with out-put supply.Compress oil
The cylinder rod of cylinder, which is stretched out, promotes mobile pressing plate, and connecting copper bar is made to be connected with transition copper bars.When portal frame is moved in place, locking cylinder
Upper end extension bar enter U-lag mouth, the cylinder rod of locking cylinder is shunk, and discoid pressure head pushes U-lag mouth upper surface, prevents from going
Mechanism movement is walked, ensures that electrode chamber is motionless during work.Cathode is even electrically using copper bar quick locking, simple and reliable for structure, electricity
Efficient, economy is high.
Electrode chamber and furnace body fixation suitable for reading, make its center and water jacketed copper crucible central coaxial, Ti electrode is placed on electricity
Behind pole room center, walking mechanism smooth motion forward, in place when, locking device works in place, locks walking mechanism.Afterwards
Copper bar quick-locking mechanism works, and out-put supply is made to be turned on electrode stem.Lifting drive unit connects hoistable platform by leading screw
Decline with electrode stem, when dropping to designated position, electrode boom end pneumatic clamping head clamping Ti electrode makes electrode stem be led with Ti electrode
It is logical.Electrode stem continues to drop to Ti electrode end with stopping decline during the distance to a declared goal of water jacketed copper crucible bottom.Dynamic sealing seat and electricity
Pole room connects to form confined space, and vacuum environment is formed after evacuation.After power transmission, power supply, cathode cable, electrode stem, water-cooled copper earthenware
Crucible, power supply form closed circuit, start melting.After predetermined metal liquid fusing amount is reached, the work of Fan Ding fast liftings mechanism,
Make electrode stem and remaining Ti electrode fast lifting, water jacketed copper crucible is made quickly to vert in no interference, pour into a mould titanium liquid.Casting
After the completion of cooling, locking device unclamps in place, and electrode chamber elevating mechanism holds up electrode chamber, and copper bar quick-locking mechanism unclamps, row
Walk mechanism smooth motion backward.Furnace body is suitable for reading to be opened wide, and clears up scull.
The crucible overturning system includes melting kettle and horizontal torsion shaft, and torsion shaft is fixedly connected with melting kettle, turns over
Shaft outer end and anode copper bar can clamp, unclamp connection, and a hydraulic cylinder shell lower end connects with lower furnace body axis, hydraulic cylinder it is defeated
Rod upper shaft connective pole lower end, small end are connected with torsion shaft, and melting kettle is arranged in upper furnace body, in front of melting kettle
Upper furnace body in the path of toppling over of melting kettle is provided with sprue cup, be the centrifugal pan below sprue cup.
The hydraulic cylinder driving torsion shaft realizes 105 ° of overturnings；The melting kettle is poured into melt liquid by overturning
In sprue cup；The sprue cup leaks into molten steel in mold.The anode copper bar includes top movable plate and lower mounting plate, Gu
Fixed board upper end is provided with lower fixture block, and movable plate lower end is provided with upper fixture block, lower fixture block upper surface and upper fixture block corresponding to lower fixture block
Lower face is correspondingly arranged on arc torsion shaft holding tank；Upper fixture block and lower fixture block surrounding are provided with guide post, guide post lower end and fixation
Plate is fixedly connected, and guide post upper end is connected through the through hole on movable plate with oil cylinder loading plate, is set in the middle part of oil cylinder loading plate oriented
The oil cylinder of lower stretching, oil cylinder extension bar lower end are fixedly connected with movable plate.Oil cylinder, which pushes away movable plate decline, makes lower fixture block clamp axis,
It is to be powered by axis to crucible to clamp axis, and release is to overturn crucible.The centrifugation systems include floral disc, centrifugation
Disk, centrifugation main shaft, vertical transmission shaft, centrifugation fixed seat, transmission shaft fixed seat and vertical motor, motor upper end output shaft and transmission
Axis lower end is connected；
Transmission shaft is arranged on lower furnace body lower end by transmission shaft fixed seat, and transmission shaft upper end is connected with driving pulley, actively
Belt wheel is connected by transmission belt with driven pulley, and driven pulley is arranged on centrifugation main shaft top, and centrifugation main shaft upper end is centrifugal pan,
Centrifugation main shaft is arranged on lower furnace body lower end by centrifuging fixed seat.The motor is fixedly connected by motor terminal pad with the earth,
And pass through shaft coupling and drive transmission shaft；
Centrifugation fixed seat is fixed on big ground by bottom plate, and bottom plate upper end connects with bellows lower end handle；Bellows upper end with
Lower furnace body is connecing, and bellows-sheathed is on the outside of centrifugation fixed seat.
Centrifugation systems are equipped with bellows, and the vibration that centrifugation systems generate with furnace body is isolated, greatly reduced whole by bellows
The vibration of a equipment improves equipment operational reliability.
The centrifugation fixed seat uses middle part T-shaped hole structure, and centrifugation spindle main body part is arranged in T-shaped hole, centrifugation master
Expose T-shaped hole and connect the driven pulley in axis upper end；T-shaped hole upper end large diameter hole top is provided with cylinder roller bearing, greatly
Diametric hole lower part is provided with thrust ball bearing, and T-shaped hole lower small diameter hole lower end is provided with lower cylinder roller bearing；Centrifuge main shaft
It is connected by upper cylinder roller bearing, thrust ball bearing, lower cylinder roller bearing with centrifugation fixed seat.
Cylinder roller bearing bears radial load, and thrust ball bearing bears the axial force of the generations such as centrifugal pan, mold.
The upper furnace body upper port periphery is provided with laterally upper link block, electrode chamber lower end peripheral and is set corresponding to upper link block
It puts in horizontal lower connecting block, upper link block lower end outside axis connects one horizontal edge of Contraband shape connector, is set on another horizontal edge of Contraband shape connector
Vertical threaded hole is equipped with, vertical stud is rotary in vertical threaded hole, vertical stud upper end is provided with runner, and runner is set on outer ring
There is vertical crank.
Upper furnace body upper port and electrode chamber lower end are to after good, being flipped up Contraband shape connector, shaking crank, make vertical stud
It pushes up onto upper link block lower end.
The electrode chamber upper end is provided with observation window, camera and the pressure that can be pressed in dynamic sealing seat at electrode chamber upper port
Block assembly.
The vacuum system includes slide valve pump, and guiding valve pump inlet connects first Roots's pump discharge, and first Roots's pump inlet connects
Second Roots's pump discharge is connect, second Roots's pump inlet connects main pipeline, and main pipeline import is true by the pumping of dedusting tank and lower furnace body
It eats dishes without rice or wine to be connected；Vacuum meter and vent valve are provided on dedusting tank entrance pipeline.
Pneumatic baffle valve is provided on the pipeline that second lobe pump is connected with main pipeline.Closing passage is stopped
Afterwards, Pneumatic baffle valve is closed, vacuum pump can be made to keep negative pressure, extends the service life of vacuum pump.The slide valve pump, the first Roots
Pump, the second lobe pump are combined as multigroup, and the import of the second lobe pump of each group is all connected with main pipeline.Multi-group vacuum pump group is set
It closes, is remarkably improved and vacuumizes efficiency.
The electrode stem top is provided with guiding transverse slat, is oriented to transverse slat corner and is provided with vertical directive wheel, around electrode stem
It sets there are four guide upright post, guide upright post lower end is fixed with hoistable platform upper end, and four guide upright post upper ends pass through direction frame
It is connected, guide upright post is engaged with directive wheel.It, can fast lifting electrode stem under the guiding of directive wheel and guide upright post.
The dynamic sealing seat centre bore is connected by skeleton cushion rubber with electrode stem outer wall.The utility model device melting amount can
For 1500Kg, cast height can be 2.5m, can accommodate the mold of diameter Ф 4.5m.
Equipment moving process：The movement of electrode transmission system is opened, and is exposed electrode chamber, formwork and electrode is put into crucible, so
Motor transmission system is moved to above electrode chamber afterwards.
Electrode stem is slowly reduced, electrode stem and electrode are clamped, slowly raise electrode stem, make electrode and formwork by electrode contact
Between leave certain distance.
Dynamic sealing seat is pressed on electrode chamber by briquetting component.It is mobile trolley used that floral disc and mold are sent on centrifugal pan,
Trolley removes lower furnace body.
Lower furnace door, upper furnace door, rear fire door etc. are closed, vacuum system vacuumizes, when vacuum degree reaches 1 × 10-1After Pa, close
Vacuum system.
DC power supply starts power transmission, and electrode dissolves to form titanium liquid with die discharge, after dissolved with certain titanium liquid, closes electricity
Electrode stem is quickly lifted (1-2s) by source, fast lifting cylinder.Crucible switching mechanism is overturn 105 ° by subsequent hydraulic cylinder, by earthenware
Titanium liquid in crucible is poured into mold, and centrifugation forms casting, and then crucible returns to origin-location, and electrode stem slowly declines a positioning
It puts, waits casting cooling.
Claims (8)
1. vacuum cold crucible skull crucible electrode transmission system is quickly carried including walking mechanism, hoistable platform, portal frame, anti-top
Rise mechanism, electrode stem, dynamic sealing seat, the lifting drive unit of hoistable platform, electrode chamber elevating mechanism, it is characterised in that gate-type frame
Frame is set in walking mechanism, and hoistable platform is set on portal frame, and Fan Ding fast liftings mechanism is arranged on hoistable platform, instead
The power output end of top fast lifting mechanism is connected with electrode stem upper end, and dynamic sealing seat is arranged on above electrode chamber and on electrode chamber
Port is corresponding, and electrode stem lower end passes through dynamic sealing seat center, and lifting drive unit is arranged on platform, electrode chamber elevating mechanism
It is arranged on portal frame.
2. vacuum cold crucible skull crucible electrode transmission system according to claim 1, it is characterised in that the walking mechanism bag
Motor and cross-brace frame are included, support frame is two, and portal frame lower end both sides are arranged on frame supported on both sides；Motor is arranged on
Portal frame lower part, is provided with driving gear on motor output shaft, driving gear by chain with it is driven below driving gear
Gear is connected, and driven gear is arranged on horizontal drive shaft end, horizontal drive shaft both sides in the idler wheel of frame posterior end supported on both sides
The heart is connected, and frame front end and middle part supported on both sides are correspondingly arranged on idler wheel；Idler wheel is arranged on the I-steel on platform.
3. vacuum cold crucible skull crucible electrode transmission system according to claim 1, it is characterised in that the hoistable platform two
Side is provided with sliding block, and sliding block is provided with vertical rails on portal frame.
4. vacuum cold crucible skull crucible electrode transmission system according to claim 1, it is characterised in that the anti-top quickly carries
Rising mechanism includes two cylinders, and two cylinders are arranged on hoistable platform front and rear sides, and cylinder is connected on by cylinder body spacer flanger handle
On hoistable platform, vertically upward, cylinder rod upper end is connected the cylinder rod of cylinder with fixation kit, and fixation kit passes through downward shaft coupling
It is connected with electrode stem upper end.
5. vacuum cold crucible skull crucible electrode transmission system according to claim 1, it is characterised in that the lifting drive list
Member includes servomotor, and servomotor is connected by corner speed reducer with the vertical leading screw upper end of hoistable platform front and rear sides, silk
Thick stick lower end is threaded through the threaded hole on hoistable platform, and servomotor and corner speed reducer are arranged on portal frame upper end.
6. vacuum cold crucible skull crucible electrode transmission system according to claim 1, it is characterised in that the electrode chamber lifting
Mechanism includes two groups of elevating mechanisms being respectively provided at both sides on support frame, and elevating mechanism includes sleeve, guide post, Z-shaped bracket, liter
Oil cylinder, feather key drop；Guide post is fixed on support frame, and guide post side wall is provided with vertical guide groove；With the corresponding guiding of guide groove
Key is welded on sleeve, and sleeve upper end is with lifting cylinder being connected together, and sleeve side is connected with Z-shaped bracket upper end, Z-shaped bracket
Lower end is connected with electrode chamber side wall.
7. vacuum cold crucible skull crucible electrode transmission system according to claim 2, it is characterised in that the electrode power train
System further includes copper bar quick-locking mechanism and in place locking device, and copper bar quick-locking mechanism is arranged on before portal frame position in place
Place is put, copper bar quick-locking mechanism includes mobile pressing plate, vertical copper bar stent, horizontal compressed oil cylinder and connecting copper bar, compresses oil
Cylinder is fixed on copper bar pedestal upper end, and the cylinder rod front end of compressed oil cylinder is equipped with push rod, and push rod is connected with mobile pressing plate, mobile pressing plate
Front is provided with transition copper bars, and the side of portal frame is provided with connecting copper bar, and mobile pressing plate is corresponding to the position of transition copper bars
Before connecting copper bar in place position set, connecting copper bar reach before in place position when, connecting copper bar is placed in mobile pressing plate and transition
Between copper bar；With cathode cable lower end connecing, cathode cable upper end is connected connecting copper bar with the conducting copper powered to electrode stem,
Conducting copper is arranged on electrode stem top；Transition copper bars are arranged on copper bar pedestal upper end；
The locking device in place includes the vertical locking cylinder being arranged on platform and the mouth word being arranged on support frame side wall
Shape locks frame, square shape locking frame, and square shape locking frame lower front end Middle face is provided with U-lag mouth, and the upper end of locking cylinder is stretched
Rod is arranged on the U-lag mouth mobile route in front of U-lag mouth, and the upper end extension bar upper end of locking cylinder is provided with and U-shaped
The matched discoid pressure head in notch upper surface.
8. vacuum cold crucible skull crucible electrode transmission system according to claim 1, it is characterised in that the electrode chamber upper end
It is provided with observation window, camera and the briquetting component that dynamic sealing seat can be pressed at electrode chamber upper port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721367251.9U CN207391512U (en) | 2017-10-23 | 2017-10-23 | Vacuum cold crucible skull crucible electrode transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721367251.9U CN207391512U (en) | 2017-10-23 | 2017-10-23 | Vacuum cold crucible skull crucible electrode transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207391512U true CN207391512U (en) | 2018-05-22 |
Family
ID=62329540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721367251.9U Withdrawn - After Issue CN207391512U (en) | 2017-10-23 | 2017-10-23 | Vacuum cold crucible skull crucible electrode transmission system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207391512U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604174A (en) * | 2017-10-23 | 2018-01-19 | 沈阳真空技术研究所 | Vacuum cold crucible skull crucible electrode transmission system |
| CN110527985A (en) * | 2019-09-20 | 2019-12-03 | 杨永亮 | High leakproofness height adjustable electrode |
| CN117287966A (en) * | 2023-11-27 | 2023-12-26 | 四川威纳尔特种电子材料有限公司 | Smelting device and method for efficiently forming and producing blank pup joint for bonding wire |
-
2017
- 2017-10-23 CN CN201721367251.9U patent/CN207391512U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604174A (en) * | 2017-10-23 | 2018-01-19 | 沈阳真空技术研究所 | Vacuum cold crucible skull crucible electrode transmission system |
| CN107604174B (en) * | 2017-10-23 | 2020-08-25 | 沈阳真空技术研究所有限公司 | Electrode transmission system of vacuum cooling crucible skull furnace |
| CN110527985A (en) * | 2019-09-20 | 2019-12-03 | 杨永亮 | High leakproofness height adjustable electrode |
| CN110527985B (en) * | 2019-09-20 | 2024-02-20 | 皖西学院 | High-tightness height-adjustable electrode |
| CN117287966A (en) * | 2023-11-27 | 2023-12-26 | 四川威纳尔特种电子材料有限公司 | Smelting device and method for efficiently forming and producing blank pup joint for bonding wire |
| CN117287966B (en) * | 2023-11-27 | 2024-01-23 | 四川威纳尔特种电子材料有限公司 | Smelting device and method for efficiently forming and producing blank pup joint for bonding wire |
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Address after: 110000 No. 2 Wanliutang Road, Dadong District, Shenyang City, Liaoning Province Patentee after: Shenyang Vacuum Technology Research Institute Co., Ltd. Address before: 110042 Wanliu Tang Road, Shenhe District, Shenyang, Liaoning 2 Patentee before: Shenyang Vacuum Technology Institute |
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Granted publication date: 20180522 Effective date of abandoning: 20200330 |
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Granted publication date: 20180522 Effective date of abandoning: 20200330 |
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