CN109648058A - A kind of centrifugal casting machine of uniform feeding - Google Patents
A kind of centrifugal casting machine of uniform feeding Download PDFInfo
- Publication number
- CN109648058A CN109648058A CN201910114293.9A CN201910114293A CN109648058A CN 109648058 A CN109648058 A CN 109648058A CN 201910114293 A CN201910114293 A CN 201910114293A CN 109648058 A CN109648058 A CN 109648058A
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- China
- Prior art keywords
- feed pipe
- flabellum
- attachment base
- casting roll
- auger
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- 238000009750 centrifugal casting Methods 0.000 title claims abstract description 23
- 238000005266 casting Methods 0.000 claims abstract description 98
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 241000883990 Flabellum Species 0.000 claims description 90
- 239000002184 metal Substances 0.000 claims description 80
- 229910052751 metal Inorganic materials 0.000 claims description 80
- 230000001965 increasing effect Effects 0.000 claims description 11
- 230000011218 segmentation Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 14
- 238000001816 cooling Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000008676 import Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005058 metal casting Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/02—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis
- B22D13/023—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis the longitudinal axis being horizontal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
- B22D13/107—Means for feeding molten metal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
The invention belongs to centrifugal casting technique fields, specifically a kind of centrifugal casting machine of uniform feeding, including pedestal, casting roll and feed pipe, the top of pedestal is sequentially connected by transmission module and casting roll, support frame there are two being connected firmly at the top of pedestal, one group of transfer roller is rotatably connected on each support frame, the quantity of every group of transfer roller is two, two transfer rollers are distributed up and down, the middle position of two groups of transfer rollers, which runs through, feed pipe, one end of feed pipe extends to the inside of casting roll, and feed pipe engages connection with transfer roller, and transfer roller is driven by either-rotation motor；Feeder pipe is communicated at the top of feed pipe, the inside of feed pipe is equipped with auger；Multiple heat coils are equidistantly equipped on the inner wall of feeder pipe and feed pipe；One end of auger is fixedly connected with attachment base, and the top of attachment base is equipped with air motor, and air motor is driven by drive module, and the output shaft and first bevel gear of air motor are sequentially connected；The outside of pedestal is equipped with controller.
Description
Technical field
The invention belongs to centrifugal casting technique field, specifically a kind of centrifugal casting machine of uniform feeding.
Background technique
Existing centrifugal casting equipment is that liquid metal is filled type under the influence of centrifugal force, is cast using centrifugal casting equipment
The casting metal feeding effect made is good, generates cylindrical shape into ring-like casting using Free Surface, can save type core and running gate system,
The characteristics of saving of labor, material-saving, reduction casting cost, centrifugal casting is that molten metal fills type and solidification under the action of the centrifugal force, and metal is mended
Contracting effect is good, and cast structure is fine and close, and good mechanical property, casting hollow casting is not required to dead head, and metal utilization is greatly improved.
Also there is a kind of centrifugal casting machine in the prior art, such as application No. is a 2017109081493 Chinese invention public affairs
Open a kind of centrifugal casting machine, including including motor, drive rod, fixed link, molding box, mobile mechanism, column core and rack, motor,
Drive rod, molding box and column core are horizontally disposed, and drive rod is that hollow tube-shape, drive rod and motor pass through gear drive, fixed link
It is fixedly connected on the rack, fixed link is threadedly coupled with drive rod, and cylindrical cavity is equipped in molding box.
The technical solution solves the open circles cast using existing centrifugal casting equipment with casting hollow cylindrical body
Cylinder rough inner surface needs the problem of increasing machining allowance, but in the technical solution, centrifugal casting machine is fed in charging
Unevenly, the tightness of casting is poor, and casting cooling is relatively slow.
Summary of the invention
In order to make up for the deficiencies of the prior art, the centrifugal casting machine of a kind of uniform feeding proposed by the present invention.Master of the present invention
It is used to solve the problems, such as that centrifugal casting machine charging is non-uniform.
The technical solution adopted by the present invention to solve the technical problems is: a kind of centrifugation of uniform feeding of the present invention
The top of casting machine, including pedestal, casting roll and feed pipe, the pedestal is sequentially connected by transmission module and casting roll, bottom
The top of seat is connected firmly there are two support frame, is rotatably connected to one group of transfer roller, the quantity of every group of transfer roller on each support frame
It is two, two transfer rollers are distributed up and down, and through there is feed pipe, one end of feed pipe extends to the middle position of two groups of transfer rollers
The inside of casting roll, feed pipe engage connection with transfer roller, and transfer roller is driven by either-rotation motor；The top of the feed pipe is connected to
There is feeder pipe, the inside of feed pipe is equipped with auger, and auger is by uniaxial motor driven；On the inner wall of the feeder pipe and feed pipe
Equidistantly it is equipped with multiple heat coils；One end of the auger is fixedly connected with attachment base, and the top of attachment base is equipped with air motor, pneumatically
Motor is driven by drive module, and drive module is located at the inside of attachment base, and the output shaft and first bevel gear of air motor are driven
Connection, there are three the second bevel gear being angularly arranged, one end of second bevel gear is solid for the side engagement connection of first bevel gear
It is associated with flabellum；The outside of the pedestal is equipped with controller, and controller is used to control the work of uniaxial motor and either-rotation motor.
When work, molten metal imports the inside of feed pipe by feeder pipe, and controller controls uniaxial motor work, drives and twist
Dragon is rotated, so that the molten metal in feed pipe to be sent to the right end of feed pipe, and imports casting roll from right end
Inside, while controller control either-rotation motor work, drive transfer roller to be rotated, feed pipe are passed to the inside of casting roll
It send, during transmission, molten metal is exported from the right end of feed pipe, thus can realize that molten metal is uniformly fed, in the process,
When feed pipe moves right to the inside of casting roll and carries out blanking, drive module drives air motor work, drives first
Bevel gear rotation, since first bevel gear engages connection with second bevel gear, first bevel gear rotation drives second bevel gear to turn
Dynamic, so that flabellum be driven to rotate, until turning to axially vertical, the auger rotation at this time of flabellum and casting roll, auger, which drives, to be connected
Joint chair rotation, so that flabellum be driven to rotate, flabellum does not generate wind-force in the course of rotation, after molten metal is fed completely, casting
Roller rotation, under the influence of centrifugal force, molten metal forms Free Surface on the inner surface wall of casting roll, and then controller control is double
It is rotated backward to motor, transfer roller is driven to rotate backward, so that feed pipe is driven to be moved to the left, in mobile process, pneumatic horse
Up to rotation, windward side is turned on one side by be attached with molten metal flabellum, the molten metal adhered on flabellum is blown off, air motor
Flabellum is driven to turn to parallel with the axial direction of casting roll, auger drives flabellum rotation, radial wind-force is generated, to preliminarily forming
The Free Surface of casting apply air pressure, the bubble of cast(ing) surface and loose can be eliminated, be conducive to the quality for improving casting, then
Casting is cooling, and in cooling procedure, controller control either-rotation motor rotates forward again, drives feed pipe to move right, at this time gas
It is axial at 15 ° to 30 ° with casting roll that dynamic motor drives flabellum to turn to, and moves right the mistake to casting roll in feed pipe
Cheng Zhong, auger drive flabellum rotation, and flabellum generates axial wind to the right, and the hot wind inside casting roll is blown out casting roll, thus
Accelerate cooling inside casting roll, casting is taken out after cooling, that is, can be cast as elongate tubular or long tubular casting.
The outside of the auger is equipped with metal soft board, and metal soft board is in contact with the inner surface wall of feed pipe, when in feed pipe
When the molten metal in portion is directed into the inside of casting roll completely, auger is continued to rotate, since the outside of auger is equipped with metal soft board, gold
The molten metal adhered on feed pipe inner surface wall can be struck off by belonging to soft board, prevent molten metal from causing to send in the inner surface wall attachment of feed pipe
Blocking inside expects pipe, prevents molten metal from condensing, and influences the rotation of next auger.
The metal soft board is set as segmentation structure, and the turning in the gap between every two sections of metal soft boards is set as right angle, often
Gap between two sections of metal soft boards is set as 1-3mm, when metal soft board strikes off the molten metal on feed pipe inner surface wall,
Since metal soft board is set as segmentation structure, so that metal soft board is more easily-deformable, be conducive to metal soft board to feed pipe inner surface wall
Strike off, while the gap between every two sections of metal soft boards is set as right angle, and right angle is equivalent to point of a knife, can strike off more metals
Liquid, to improve the effect struck off to feed pipe inner surface wall.
The top of the flabellum is equipped with magnetic patch, and the outside of casting roll is equipped with magnetic cylinder, and magnetic cylinder is mutually exclusive with magnetic patch, works as casting
Roller rotation, the molten metal inside casting roll is under the influence of centrifugal force when casting roll inner wall forms Free Surface, due to casting
The outside of roller is equipped with magnetic cylinder, and magnetic cylinder attracts molten metal, so that the Free Surface quality that molten metal is formed is even closer, has
Conducive to the quality for improving casting, while the top of flabellum is equipped with magnetic patch, and magnetic patch and magnetic cylinder are mutually exclusive, when feed pipe moves right
When to the inside of casting roll, the part that feed pipe suspends in casting roll increases, and magnetic patch suspends under the repulsive force effect of magnetic cylinder,
So that flabellum has active force support, so that feed pipe has active force support, the stabilization of enhancing feed pipe in the feeding process
Property.
The internal diameter of the magnetic cylinder is sequentially increased from left to right, and flabellum is composed of upper flabellum and lower flabellum, upper flabellum with
Lower flabellum is slidably connected, and one end of upper flabellum is located at the inside of lower flabellum, and upper flabellum is connect by spring with lower flabellum, when sending
When expects pipe is gradually moved right to casting roll, since the internal diameter of magnetic cylinder is sequentially increased from left to right, so that magnetic cylinder is to magnetic patch
Repulsive force be gradually increased so that upper flabellum compressed spring and downwards flabellum internal contraction, to reduce the length of flabellum
Degree reduces resistance suffered by flabellum, is conducive to the rotation of flabellum, and then improve the stability of auger rotation.
The drive module includes temperature sensor, cavity, intake valve and air outlet valve, and the outside of attachment base is passed equipped with temperature
Sensor, the inside of attachment base offer cavity, and the outside of attachment base is equipped with intake valve, and intake valve is connected to by connecting leg with cavity,
The inside of attachment base is equipped with air outlet valve, and air outlet valve is connected to cavity and air motor respectively by connecting leg, when one end of feed pipe
When outside feeding, the temperature outside attachment base is increased, and the air heats expansion in cavity, temperature sensor perceives temperature raising
Afterwards, intake valve is closed, and when needing to adjust fan blade angles, air outlet valve is opened, the gas transport being heated in cavity to air motor,
Power is provided for air motor, casting terminates, and after temperature sensor, which perceives temperature, to be reduced, intake valve is opened, and air enters
The inside of cavity closes intake valve, and then keep cavity closed, works as needs after temperature sensor perceives temperature again to be increased
When adjusting fan blade angles, it is again turned on air outlet valve, is again air motor energy supply, to realize the work of air motor.
Beneficial effects of the present invention are as follows:
1. auger is arranged in the inside of feed pipe by the way that transfer roller is arranged in the external of feed pipe in the present invention, so that sending
Expects pipe uniform feeding during putting in casting roll, prevent molten metal casting roll one end accumulate so that molten metal into
Material is uniform, to improve quality when metal casting formation.
2. the present invention is by being arranged attachment base in one end of auger, the outside of attachment base is equipped with flabellum, passes through air motor
Flabellum rotation is driven, by changing the angle of flabellum, to control the wind direction for generating wind when flabellum rotation, when wind is radially blown
When, wind pressure can be applied to the Free Surface of casting and improve the quality of casting so that the Free Surface of casting is even closer,
When wind is blown along axial direction, hot wind inside casting roll can be blown out when casting is cooling, accelerate cooling.
3. the present invention is by being arranged segmented metal soft board in the inside of feed pipe, the gold that can adhere to feed pipe inner surface wall
Belong to liquid to be struck off, prevents from blocking feed pipe after molten metal is cooling, while the utilization rate of molten metal can be improved.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is the portion A partial enlarged view in Fig. 1 of the present invention；
Fig. 3 is the schematic diagram of internal structure of flabellum of the present invention；
Fig. 4 is the structural schematic diagram of metal soft board of the present invention；
In figure: pedestal 1, casting roll 2, feeder pipe 3, heat coil 4, uniaxial motor 5, feed pipe 6, transfer roller 7, support frame
8, auger 9, metal soft board 10, flabellum 11, upper flabellum 111, lower flabellum 112, spring 12, drive module 13, temperature sensor
131, intake valve 132, cavity 133, air outlet valve 134, air motor 14, first bevel gear 15, second bevel gear 16, attachment base
17, magnetic cylinder 18, magnetic patch 19.
Specific embodiment
It is carried out using centrifugal casting machine of Fig. 1-Fig. 4 to a kind of uniform feeding of an embodiment of the present invention as described below.
As Figure 1-Figure 2, the centrifugal casting machine of a kind of uniform feeding of the present invention, including pedestal 1, casting roll 2
With feed pipe 6, the top of the pedestal 1 is sequentially connected by transmission module and casting roll 2, there are two the top of pedestal 1 connects firmly
Support frame 8 is rotatably connected to one group of transfer roller 7 on each support frame 8, and the quantity of every group of transfer roller 7 is two, two transfer rollers
About 7 distributions, for the middle position of two groups of transfer rollers 7 through there is feed pipe 6, one end of feed pipe 6 extends to the interior of casting roll 2
Portion, feed pipe 6 engage connection with transfer roller 7, and transfer roller 7 is driven by either-rotation motor；The top of the feed pipe 6 is communicated with blanking
The inside of pipe 3, feed pipe 6 is equipped with auger 9, and auger 9 is driven by uniaxial motor 5；On the inner wall of the feeder pipe 3 and feed pipe 6
Equidistantly it is equipped with multiple heat coils 4；One end of the auger 9 is fixedly connected with attachment base 17, and the top of attachment base 17 is equipped with pneumatic
Motor 14, air motor 14 are driven by drive module 13, and drive module 13 is located at the inside of attachment base 17, air motor 14 it is defeated
Shaft and first bevel gear 15 are sequentially connected, and there are three the second cones being angularly arranged for the side engagement connection of first bevel gear 15
Gear 16, one end of second bevel gear 16 are fixedly connected with flabellum 11；The outside of the pedestal 1 is equipped with controller, and controller is for controlling
Make the work of uniaxial motor 5 and either-rotation motor.
When work, molten metal imports the inside of feed pipe 6 by feeder pipe 3, and controller controls uniaxial motor 5 and works, band
Dynamic auger 9 is rotated, so that the molten metal in feed pipe 6 to be sent to the right end of feed pipe 6, and is imported and is cast from right end
It makes the inside of roller 2, while controller control either-rotation motor work, transfer roller 7 is driven to be rotated, by feed pipe 6 to casting roll 2
Inside transmission, during transmission, molten metal from the right end of feed pipe 6 export, thus can realize molten metal uniformly into
Material, in the process, when feed pipe 6 moves right to the inside of casting roll 2 and carries out blanking, drive module 13 drives air motor
14 work, drive first bevel gear 15 to rotate, since first bevel gear 15 engages connection, first bevel gear with second bevel gear 16
15 rotations drive second bevel gear 16 to rotate, to drive flabellum 11 to rotate, until turning to the axial direction of flabellum 11 Yu casting roll 2
Vertically, auger 9 rotates at this time, and auger 9 drives attachment base 17 to rotate, so that flabellum 11 is driven to rotate, mistake of the flabellum 11 in rotation
Wind-force is not generated in journey, after molten metal is fed completely, casting roll 2 is rotated, and under the influence of centrifugal force, molten metal is in casting roll 2
Inner surface wall on form Free Surface, then controller control either-rotation motor rotate backward, drive transfer roller 7 rotate backward, from
And feed pipe 6 is driven to be moved to the left, in mobile process, air motor 14 is rotated, and will be attached with the one side of molten metal flabellum 11
Windward side is turned to, the molten metal adhered on flabellum 11 is blown off, air motor 14 drives flabellum 11 to turn to and casting roll 2
Axial parallel, auger 9 drives flabellum 11 to rotate, and generates radial wind-force, applies to the Free Surface of the casting preliminarily formed
Air pressure can eliminate the bubble of cast(ing) surface and loose, be conducive to the quality for improving casting, and then casting is cooling, in cooling procedure,
Controller control either-rotation motor rotates forward again, drives feed pipe 6 to move right, air motor 14 drives 11 turns of flabellum at this time
It moves to axial at 15 ° to 30 ° with casting roll 2, during feed pipe 6 moves right to 2 inside of casting roll, 9 band of auger
Dynamic flabellum 11 rotates, and flabellum 11 generates axial wind to the right, the hot wind inside casting roll 2 is blown out casting roll 2, to accelerate to cast
Cooling inside roller 2 is made, casting is taken out after cooling, that is, can be cast as elongate tubular or long tubular casting.
As shown in figure 4, the outside of the auger 9 is equipped with metal soft board 10, the inner surface wall phase of metal soft board 10 and feed pipe 6
Contact, when the molten metal inside feed pipe 6 is directed into the inside of casting roll 2 completely, auger 9 is continued to rotate, due to auger 9
Outside is equipped with metal soft board 10, and metal soft board 10 can strike off the molten metal adhered on 6 inner surface wall of feed pipe, prevents molten metal from existing
The inner surface wall attachment of feed pipe 6 causes the blocking inside feed pipe 6, prevents molten metal from condensing, influences the rotation of next auger 9.
As shown in figure 4, the metal soft board 10 is set as segmentation structure, the gap between every two sections of metal soft boards 10 is turned
Angle is set as right angle, and the gap between every two sections of metal soft boards 10 is set as 1-3mm, when metal soft board 10 is on 6 inner surface wall of feed pipe
Molten metal when being struck off, since metal soft board 10 is set as segmentation structure, so that metal soft board 10 is more easily-deformable, be conducive to
Metal soft board 10 strikes off 6 inner surface wall of feed pipe, while the gap between every two sections of metal soft boards 10 is set as right angle, right angle phase
When more molten metals can be struck off in point of a knife, to improve the effect struck off to 6 inner surface wall of feed pipe.
As shown in Figure 1, the top of the flabellum 11 is equipped with magnetic patch 19, the outside of casting roll 2 is equipped with magnetic cylinder 18, magnetic cylinder 18 with
Magnetic patch 19 is mutually exclusive, and when casting roll 2 rotates, the molten metal inside casting roll 2 is under the influence of centrifugal force in 2 inner wall of casting roll
When forming Free Surface, since the outside of casting roll 2 is equipped with magnetic cylinder 18, magnetic cylinder 18 attracts molten metal, so that molten metal
The Free Surface quality of formation is even closer, is conducive to the quality for improving casting, while the top of flabellum 11 is equipped with magnetic patch 19, magnetic
Block 19 and magnetic cylinder 18 are mutually exclusive, and when feed pipe 6 moves right to the inside of casting roll 2, feed pipe 6 hangs in casting roll 2
Floating part increases, and magnetic patch 19 suspends under the repulsive force effect of magnetic cylinder 18, so that flabellum 11 has active force support, so that
Feed pipe 6 has active force support, the stability of enhancing feed pipe 6 in the feeding process.
As shown in Figures 1 and 3, the internal diameter of the magnetic cylinder 18 is sequentially increased from left to right, and flabellum 11 is by upper flabellum 111 under
Flabellum 112 is composed, and upper flabellum 111 is slidably connected with lower flabellum 112, and one end of upper flabellum 111 is located at the interior of lower flabellum 112
Portion, and upper flabellum 111 is connect by spring 12 with lower flabellum 112, when feed pipe 6 gradually moves right to 2 inside of casting roll,
Since the internal diameter of magnetic cylinder 18 is sequentially increased from left to right, so that magnetic cylinder 18 is gradually increased the repulsive force of magnetic patch 19, so that
Upper 111 compressed spring 12 of flabellum and the downwards internal contraction of flabellum 112 reduce 11 institute of flabellum to reduce the length of flabellum 11
The resistance being subject to is conducive to the rotation of flabellum 11, and then improves the stability that auger 9 rotates.
As shown in Fig. 2, the drive module 13 includes temperature sensor 131, cavity 133, intake valve 132 and air outlet valve
134, the outside of attachment base 17 is equipped with temperature sensor 131, and the inside of attachment base 17 offers cavity 133, attachment base 17 it is outer
Portion is equipped with intake valve 132, and intake valve 132 is connected to by connecting leg with cavity 133, and the inside of attachment base 17 is equipped with air outlet valve 134, out
Air valve 134 is connected to cavity 133 and air motor 14 respectively by connecting leg, when the outside feeding in one end of feed pipe 6, attachment base
Temperature outside 17 increases, the air heats expansion in cavity 133, after temperature sensor 131 perceives temperature raising, intake valve
132 close, and when needing to adjust 11 angle of flabellum, air outlet valve 134 is opened, the gas transport being heated in cavity 133 to pneumatic horse
Up to 14, power is provided for air motor 14, casting terminates, after temperature sensor 131, which perceives temperature, to be reduced, intake valve 132
It opens, air enters the inside of cavity 133, after temperature sensor 131 perceives temperature again to be increased, intake valve 132 is closed,
And then keep cavity 133 closed, when needing to adjust 11 angle of flabellum, it is again turned on air outlet valve 134, is again the confession of air motor 14
Can, to realize the work of air motor 14.
Specific workflow is as follows:
When work, molten metal imports the inside of feed pipe 6 by feeder pipe 3, and controller controls uniaxial motor 5 and works, band
Dynamic auger 9 is rotated, so that the molten metal in feed pipe 6 to be sent to the right end of feed pipe 6, and is imported and is cast from right end
It makes the inside of roller 2, while controller control either-rotation motor work, transfer roller 7 is driven to be rotated, by feed pipe 6 to casting roll 2
Inside transmission, during transmission, molten metal from the right end of feed pipe 6 export, thus can realize molten metal uniformly into
Material, in the process, when feed pipe 6 moves right to the inside of casting roll 2 and carries out blanking, drive module 13 drives air motor
14 work, drive first bevel gear 15 to rotate, since first bevel gear 15 engages connection, first bevel gear with second bevel gear 16
15 rotations drive second bevel gear 16 to rotate, to drive flabellum 11 to rotate, until turning to the axial direction of flabellum 11 Yu casting roll 2
Vertically, auger 9 rotates at this time, and auger 9 drives attachment base 17 to rotate, so that flabellum 11 is driven to rotate, mistake of the flabellum 11 in rotation
Wind-force is not generated in journey, after molten metal is fed completely, casting roll 2 is rotated, and under the influence of centrifugal force, molten metal is in casting roll 2
Inner surface wall on form Free Surface, then controller control either-rotation motor rotate backward, drive transfer roller 7 rotate backward, from
And feed pipe 6 is driven to be moved to the left, in mobile process, air motor 14 is rotated, and will be attached with the one side of molten metal flabellum 11
Windward side is turned to, the molten metal adhered on flabellum 11 is blown off, air motor 14 drives flabellum 11 to turn to and casting roll 2
Axial parallel, auger 9 drives flabellum 11 to rotate, and generates radial wind-force, applies to the Free Surface of the casting preliminarily formed
Air pressure can eliminate the bubble of cast(ing) surface and loose, be conducive to the quality for improving casting, and then casting is cooling, in cooling procedure,
Controller control either-rotation motor rotates forward again, drives feed pipe 6 to move right, air motor 14 drives 11 turns of flabellum at this time
It moves to axial at 15 ° to 30 ° with casting roll 2, during feed pipe 6 moves right to 2 inside of casting roll, 9 band of auger
Dynamic flabellum 11 rotates, and flabellum 11 generates axial wind to the right, the hot wind inside casting roll 2 is blown out casting roll 2, to accelerate to cast
Cooling inside roller 2 is made, casting is taken out after cooling, that is, can be cast as elongate tubular or long tubular casting.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field similarly includes in scope of patent protection of the invention.
Claims (6)
1. a kind of centrifugal casting machine of uniform feeding, it is characterised in that: including pedestal (1), casting roll (2) and feed pipe (6), institute
It states the top of pedestal (1) to be sequentially connected by transmission module and casting roll (2), connects firmly that there are two support frames at the top of pedestal (1)
(8), one group of transfer roller (7) is rotatably connected on each support frame (8), the quantity of every group of transfer roller (7) is two, two transmission
Roller (7) is distributed up and down, and through having feed pipe (6), one end of feed pipe (6) extends to the middle position of two groups of transfer rollers (7)
The inside of casting roll (2), feed pipe (6) engage connection with transfer roller (7), and transfer roller (7) is driven by either-rotation motor；The feeding
It is communicated with feeder pipe (3) at the top of pipe (6), the inside of feed pipe (6) is equipped with auger (9), and auger (9) is driven by uniaxial motor (5)
It is dynamic；Equidistantly multiple heat coils (4) are equipped on the inner wall of the feeder pipe (3) and feed pipe (6)；The one of the auger (9)
End is fixedly connected with attachment base (17), and the top of attachment base (17) is equipped with air motor (14), and air motor (14) is by drive module
(13) it drives, drive module (13) is located at the inside of attachment base (17), the output shaft and first bevel gear of air motor (14)
(15) it is sequentially connected, the second bevel gear (16) that there are three the side engagement connections of first bevel gear (15) is angularly arranged, the
One end of two bevel gears (16) is fixedly connected with flabellum (11)；The outside of the pedestal (1) is equipped with controller, and controller is for controlling list
The work of spindle motor (5) and either-rotation motor.
2. a kind of centrifugal casting machine of uniform feeding according to claim 1, it is characterised in that: outside the auger (9)
Portion is equipped with metal soft board (10), and metal soft board (10) is in contact with the inner surface wall of feed pipe (6).
3. a kind of centrifugal casting machine of uniform feeding according to claim 2, it is characterised in that: the metal soft board (10)
It is set as segmentation structure, the turning in the gap between every two sections of metal soft boards (10) is set as right angle, every two sections of metal soft boards (10)
Between gap be set as 1-3mm.
4. a kind of centrifugal casting machine of uniform feeding according to claim 1, it is characterised in that: the top of the flabellum (11)
End is equipped with magnetic patch (19), and the outside of casting roll (2) is equipped with magnetic cylinder (18), and magnetic cylinder (18) and magnetic patch (19) are mutually exclusive.
5. a kind of centrifugal casting machine of uniform feeding according to claim 4, it is characterised in that: the magnetic cylinder (18) it is interior
Diameter is sequentially increased from left to right, and flabellum (11) is composed of upper flabellum (111) and lower flabellum (112), and upper flabellum (111) is under
Flabellum (112) is slidably connected, and one end of upper flabellum (111) is located at the inside of lower flabellum (112), and upper flabellum (111) passes through bullet
Spring (12) is connect with lower flabellum (112).
6. a kind of centrifugal casting machine of uniform feeding according to claim 1, it is characterised in that: the drive module (13)
Temperature is equipped with including temperature sensor (131), cavity (133), intake valve (132) and air outlet valve (134), the outside of attachment base (17)
It spends sensor (131), the inside of attachment base (17) offers cavity (133), and the outside of attachment base (17) is equipped with intake valve
(132), intake valve (132) is connected to by connecting leg with cavity (133), and the inside of attachment base (17) is equipped with air outlet valve (134), outlet
Valve (134) is connected to cavity (133) and air motor (14) respectively by connecting leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114293.9A CN109648058B (en) | 2019-02-14 | 2019-02-14 | Centrifugal casting machine capable of feeding uniformly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114293.9A CN109648058B (en) | 2019-02-14 | 2019-02-14 | Centrifugal casting machine capable of feeding uniformly |
Publications (2)
| Publication Number | Publication Date |
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| CN109648058A true CN109648058A (en) | 2019-04-19 |
| CN109648058B CN109648058B (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910114293.9A Expired - Fee Related CN109648058B (en) | 2019-02-14 | 2019-02-14 | Centrifugal casting machine capable of feeding uniformly |
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| CN (1) | CN109648058B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201889413U (en) * | 2010-11-26 | 2011-07-06 | 武胜县锦雄机械有限责任公司 | Runnerless centrifugal casting device |
| CN202779705U (en) * | 2012-10-13 | 2013-03-13 | 象山佳达金属制品厂 | Online cooling casting machine |
| DE102012216313A1 (en) * | 2012-09-13 | 2014-03-13 | Aktiebolaget Skf | Centrifugal casting device |
| CN107096901A (en) * | 2017-05-02 | 2017-08-29 | 重庆天运汽车配件有限公司 | A kind of uniform feeding device of spun casting |
| CN107876723A (en) * | 2017-10-30 | 2018-04-06 | 象山信基机械厂 | Centrifugal casting equipment |
-
2019
- 2019-02-14 CN CN201910114293.9A patent/CN109648058B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201889413U (en) * | 2010-11-26 | 2011-07-06 | 武胜县锦雄机械有限责任公司 | Runnerless centrifugal casting device |
| DE102012216313A1 (en) * | 2012-09-13 | 2014-03-13 | Aktiebolaget Skf | Centrifugal casting device |
| CN202779705U (en) * | 2012-10-13 | 2013-03-13 | 象山佳达金属制品厂 | Online cooling casting machine |
| CN107096901A (en) * | 2017-05-02 | 2017-08-29 | 重庆天运汽车配件有限公司 | A kind of uniform feeding device of spun casting |
| CN107876723A (en) * | 2017-10-30 | 2018-04-06 | 象山信基机械厂 | Centrifugal casting equipment |
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| CN109648058B (en) | 2021-05-25 |
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Effective date of registration: 20220527 Address after: 430000 Shuangliu Jie Gou Wan, Xinzhou District, Wuhan City, Hubei Province Patentee after: Hubei Xinhong Machinery Manufacturing Co.,Ltd. Address before: 310018 Hangzhou University of Electronic Science and technology, no.1158, No.2 street, Baiyang street, Jingkai District, Hangzhou City, Zhejiang Province Patentee before: Chen Jie |
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