CN114653918A - Centrifugal casting method and casting equipment for large copper bush - Google Patents
Centrifugal casting method and casting equipment for large copper bush Download PDFInfo
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- CN114653918A CN114653918A CN202210381652.9A CN202210381652A CN114653918A CN 114653918 A CN114653918 A CN 114653918A CN 202210381652 A CN202210381652 A CN 202210381652A CN 114653918 A CN114653918 A CN 114653918A
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- 241000227287 Elliottia pyroliflora Species 0.000 title claims abstract description 38
- 238000005266 casting Methods 0.000 title claims abstract description 33
- 238000009750 centrifugal casting Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 37
- 229910000975 Carbon steel Inorganic materials 0.000 claims abstract description 36
- 239000010962 carbon steel Substances 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 33
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052802 copper Inorganic materials 0.000 claims abstract description 27
- 239000010949 copper Substances 0.000 claims abstract description 27
- 239000007789 gas Substances 0.000 claims abstract description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 5
- 239000001301 oxygen Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 24
- 238000003860 storage Methods 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 19
- 239000000110 cooling liquid Substances 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 4
- 239000012634 fragment Substances 0.000 claims 2
- 241000883990 Flabellum Species 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000010923 batch production Methods 0.000 abstract description 5
- 238000007872 degassing Methods 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011112 process operation Methods 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000009849 vacuum degassing Methods 0.000 description 1
Images
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
-
- 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
- B22D13/101—Moulds
- B22D13/105—Cooling for moulds or cores
-
- 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
- B22D13/108—Removing of casting
-
- 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
- B22D13/12—Controlling, supervising, specially adapted to centrifugal casting, e.g. for safety reasons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/15—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a large copper bush centrifugal casting method and casting equipment, which comprise a base, wherein the top of the base is fixedly connected with a frame plate, corners of the top of the frame plate are fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected with a centrifugal machine, and the top of the frame plate is provided with a casting device. The large copper bush centrifugal casting method and the casting equipment drive the first rotating rod to rotate through the output end of the centrifugal machine, the carbon steel base body is driven to rotate, copper liquid flows into a gap between the carbon steel base body and the sleeve to cast to form a rotor copper bush initial blank, the vacuum pump can perform oxygen extraction on the inner cavity of the sleeve to eliminate gas in the copper bush initial blank and cool the copper bush initial blank, casting and cooling and degassing are achieved, the problem that cooling and vacuum devices need to be additionally performed during casting is solved, operation work in the production process is multiple, and production time can be prolonged in small-batch production.
Description
Technical Field
The invention relates to the technical field of CT bulb tube rotors, in particular to a large copper bush centrifugal casting method and casting equipment.
Background
The CT bulb tube is a high vacuum cathode ray diode for generating X-ray, when current is heated at a cathode filament, free electrons are generated, high voltage is simultaneously applied to a cathode and an anode to enable the potential difference to be suddenly increased, an active electron beam is formed and is impacted on an anode molybdenum-based tungsten target at high speed by the cathode, wherein 1% of electric energy is converted into X-ray to be emitted, and the rest is converted into heat energy to be emitted. Because the CT bulb tube has high heat capacity and requires larger torque to drive the target disc to rotate at high speed, a common rotor copper sleeve cannot be realized, and a high-performance cast copper rotor needs to be adopted.
The retrieved patent number CN113210578A specifically relates to a method for preparing a rotor copper sleeve of a metal CT bulb tube by using a vacuum centrifugal casting technology, which comprises the following steps: s1, placing the carbon steel substrate in a ceramic mould, and slowly heating the carbon steel substrate and the ceramic mould; s2, fixing the carbon steel matrix and the ceramic mould in the centrifuge and starting the centrifuge to rotate at high speed; s3 casting the rotor copper bush: melting and pouring oxygen-free copper into a pouring gate between a carbon steel matrix and a ceramic mold in high-speed rotation; s4 machining: after the casting is finished, stopping the rotation of the centrifugal machine, cooling and then machining to obtain a finished product; s5 vacuum degassing: and cleaning and drying the rotor copper sleeve, and then placing the rotor copper sleeve in a vacuum furnace for degassing.
Patent No. CN113210578A adopts vacuum centrifugal casting rotor copper sheathing, makes the rotor copper sheathing steel copper interface of preparation inseparable, does not have gas pocket and gap, can make in batches, and the cost is cheap relatively and impurity-free to the degree of freedom of manufacturing process is high, can effectively satisfy the demand of special trade small batch production, nevertheless need cool off in addition and vacuum apparatus when the casting, leads to the process operation work at production numerous to and the problem that small batch production can increase production time.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a large-scale copper bush centrifugal casting method and casting equipment, which solve the problems that the operation work is more in the production process and the production time is increased in small-batch production due to the fact that additional cooling and vacuum devices are needed during casting.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a large-scale copper sheathing centrifugal casting equipment, includes the base, the top fixedly connected with deckle board of base, the corner fixedly connected with fixed plate at deckle board top, the top fixedly connected with centrifuge of fixed plate, the top of deckle board is provided with the casting device.
The casting device comprises a sleeve and a vacuum pump, wherein a bottom plate is sleeved at the bottom of the sleeve, a carbon steel base body is arranged at the top of the bottom plate, a first cylinder is fixedly connected at the bottom of the bottom plate, a hollow lantern ring is fixedly connected at the top of the sleeve, a sealing plate is fixedly connected at the top of the hollow lantern ring, a first rotating rod is sleeved on the surface of the sealing plate in a rotating mode, a resisting plate is fixedly connected at the bottom of the first rotating rod, a cooling groove is fixedly formed in the surface of the sleeve, a first connecting rod is symmetrically and fixedly connected at the top of the sleeve, a hollow sleeve plate is fixedly connected at the top of the first connecting rod, a connecting pipe is symmetrically and fixedly communicated with the inner wall of the hollow sleeve plate, a feeding pipe is fixedly communicated with the surface of the hollow sleeve plate, salient points are symmetrically and fixedly connected with the surface of the first rotating rod, and an automatic cooling device is arranged on the surface of the sleeve, the upper surface of first rotation pole rotates and has cup jointed first lagging, the top fixedly connected with bin of first lagging, the fixed surface of first lagging is connected with the liquid pump, the fixed intercommunication of output and the input of liquid pump has the feed liquor pipe.
The automatic cooling device comprises a second sleeve plate, wherein sliding grooves are symmetrically and fixedly formed in the inner wall of the second sleeve plate, the sliding grooves are slidably sleeved in the inner cavity of the sliding grooves, a second air cylinder is symmetrically and fixedly connected to the surface of the second sleeve plate, a second connecting rod is symmetrically and fixedly connected to the surface of the second sleeve plate, an elastic element is fixedly connected to the surface of the second connecting rod, a through pipe is fixedly connected to one end of the elastic element, a through pipe is fixedly connected to one end of the through pipe, a second rotating rod is sleeved on the surface of the through pipe in a rotating mode, a sealing fan blade is fixedly connected to the surface of the second rotating rod in a symmetrical mode, a baffle is fixedly connected to the bottom of one end of the sealing fan blade, a vortex elastic sheet is fixedly sleeved on the other end of the sealing fan blade, a sleeve box is fixedly connected to one end of the vortex elastic sheet, and the top and the bottom of the through pipe are fixedly communicated with pipelines, the bottom of the pipeline is fixedly sleeved with a rotating plate.
Preferably, the rotating plate is fixedly sleeved at a port of the cooling groove, the second sleeve plate is rotatably sleeved on the surface of the first rotating rod, the salient points are in contact with the surface of the strip-shaped block, and the output end of the second cylinder penetrates through the surface of the second sleeve plate and is fixedly connected with the strip-shaped block.
Preferably, the sleeve box is fixedly connected to the surface of the through pipe, the second connecting rod and the baffle are flush with each other, and the top of the pipeline penetrates through the bottom of the first sleeve plate and is fixedly communicated with the bottom of the storage box.
Preferably, the top of the storage box is fixedly communicated with a liquid inlet, and the surface of the sleeve is provided with a control panel.
Preferably, the first cylinder is fixedly sleeved on the surface of the frame plate, and the top of the first rotating rod is fixedly connected to the output end of the centrifuge.
Preferably, the sleeve and the vacuum pump are fixedly sleeved on the top of the frame plate.
Preferably, the liquid inlet pipe is fixedly communicated with the surfaces of the storage tank and the sleeve respectively.
Preferably, one end of the connecting pipe penetrates through the inner cavity of the hollow lantern ring and is fixedly communicated with the bottom of the inner cavity of the hollow lantern ring.
Preferably, the input end of the vacuum pump penetrates through the surface of the sleeve and the inner wall of the cooling groove and is fixedly communicated with the inner wall of the sleeve.
The invention also discloses a large copper bush centrifugal casting method, which specifically comprises the following steps:
s1, firstly, sleeving a carbon steel substrate on the surface of a bottom plate, then starting a first air cylinder to enable the first air cylinder to drive the carbon steel substrate to enter an inner cavity of a sleeve, enabling the top of the carbon steel substrate to abut against a supporting plate, then enabling a copper liquid conveying belt to enter the inner cavity of a hollow sleeve plate through a feeding pipe, then enabling the copper liquid conveying belt to enter the inner cavity of a connecting pipe through the hollow sleeve plate, then enabling the copper liquid conveying belt to flow into the inner cavity of the sleeve, starting a centrifugal machine to enable an output end of the centrifugal machine to drive a first rotating rod to rotate, driving the carbon steel substrate to rotate through extrusion of the supporting plate, and enabling copper liquid to flow into a gap between the carbon steel substrate and the sleeve to form a rotor copper sleeve primary blank through casting;
s2, starting the vacuum pump through the control panel to ensure that the vacuum pump can pump oxygen into the inner cavity of the sleeve to eliminate gas in the copper bush primary blank;
s3, starting a second cylinder through a control panel to make the second cylinder drive the strip-shaped block to move in the inner cavity of the chute, so that the chute and the salient point contact with each other, when the salient point rotates, the chute is extruded to drive a second sleeve plate and a second connecting rod to rotate, the second connecting rod drives an elastic element to extrude a baffle plate, the baffle plate drives a second rotating rod to rotate, the sealing fan blade is overturned in the inner cavity of the through pipe, meanwhile, the vortex elastic sheet rotates along with the rotation, so that cooling liquid in the inner cavity of the storage tank flows into the inner cavity of the cooling tank through a pipeline to cool the copper bush initial blank formed in the inner cavity of the sleeve, after cooling is completed, the centrifuge is stopped, when the first rotating rod does not rotate any more, the salient point can not extrude the strip-shaped block, and under the elasticity of the elastic element and the vortex elastic sheet, the second connecting rod and the second rotating rod can be driven to reset, the sealing fan blades are closed on the inner wall of the through pipe, then the vacuum pump is started, and the cooling liquid in the inner cavity of the cooling tank is conveyed into the inner cavity of the storage tank through the liquid inlet pipe;
and S4, finally, starting the first cylinder, enabling the first cylinder to drive the carbon steel substrate to move out through the bottom plate, and finally taking down the copper bush primary blank formed on the surface of the carbon steel substrate.
Advantageous effects
The invention provides a centrifugal casting method and casting equipment for a large copper bush. Compared with the prior art, the method has the following beneficial effects:
1. the large copper bush centrifugal casting method and the casting device are characterized in that a feeding pipe is used for feeding the molten copper conveying belt into the inner cavity of a hollow sleeve plate, then enters the inner cavity of the connecting pipe through the hollow sleeve plate, then flows into the inner cavity of the sleeve, and starts the centrifuge to lead the output end of the centrifuge to drive the first rotating rod to rotate, the carbon steel base body is driven to rotate by the extrusion of the supporting plate, the copper liquid flows into the gap between the carbon steel base body and the sleeve to form a rotor copper bush initial blank by casting, then the vacuum pump is started through the control panel, so that the vacuum pump can pump oxygen from the inner cavity of the sleeve to eliminate the gas in the copper bush primary blank, and through cooling, realize casting, cooling and degasification in the work of an organic whole, need carry out cooling and vacuum apparatus in addition when having solved the casting, lead to the process operation work in production a lot of to and the problem that small batch production can increase production time.
2. The large copper bush centrifugal casting method and the casting equipment have the advantages that the second air cylinder is started to drive the strip-shaped block to move in the inner cavity of the sliding groove, so that the sliding groove is in contact with the salient points, the sliding groove can be extruded when the salient points rotate, the second sleeve plate and the second connecting rod are driven to rotate, the second connecting rod drives the elastic element to extrude the baffle plate, the baffle plate drives the second rotating rod to rotate, the sealing fan blades are overturned in the inner cavity of the through pipe, meanwhile, the vortex elastic sheet can rotate along with the rotation, cooling liquid in the inner cavity of the storage box can flow into the inner cavity of the cooling groove through the pipeline to cool a copper bush initial blank formed in the inner cavity of the sleeve, after cooling is finished, the centrifugal machine is stopped, when the first rotating rod does not rotate any more, the salient points can not extrude the strip, and under the elasticity of the elastic element and the vortex elastic sheet, the second connecting rod and the second rotating rod can be driven to reset, the sealing fan blades are closed on the inner wall of the through pipe, then the vacuum pump is started, the cooling liquid in the inner cavity of the cooling groove is conveyed to the inner cavity of the storage box through the liquid inlet pipe, and the effects of automatic cooling liquid entering and recycling are achieved.
3. According to the large copper bush centrifugal casting method and the casting equipment, the carbon steel base body is sleeved on the surface of the bottom plate, then the first cylinder is started, the first cylinder drives the carbon steel base body to enter the inner cavity of the sleeve, the top of the carbon steel base body is abutted against the abutting plate, and automatic feeding and discharging are achieved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of a structural casting apparatus of the present invention;
FIG. 3 is a partial cross-sectional view of a structural casting apparatus of the present invention;
FIG. 4 is a schematic view of a rotating lever according to the present invention;
FIG. 5 is a schematic view of an automatic cooling device of the present invention;
FIG. 6 is a schematic view of a second sleeve of the present invention;
FIG. 7 is a schematic view of a structural pipe of the present invention;
in the figure: 1. a base; 2. a frame plate; 3. a fixing plate; 4. a centrifuge; 5. a casting device; 51. a sleeve; 52. a first cylinder; 53. a vacuum pump; 54. a control panel; 55. a feed pipe; 56. a hollow sheathing board; 57. a first connecting rod; 58. a connecting pipe; 59. a hollow collar; 510. a liquid inlet pipe; 511. a liquid pump; 512. a first deck; 513. a liquid inlet; 514. a storage tank; 515. a first rotating lever; 516. a sealing plate; 517. an automatic cooling device; 171. a second deck; 172. a second connecting rod; 173. pipe passing; 174. a pipeline; 175. a rotating plate; 176. a chute; 177. a bar-shaped block; 178. a second cylinder; 179. a second rotating rod; 180. sealing the fan blades; 181. a baffle plate; 182. a sleeve box; 183. swirling the shrapnel; 184. an elastic element; 518. a carbon steel substrate; 519. a base plate; 520. a cooling tank; 521. a resisting plate; 522. and (4) bumps.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a technical solution: the utility model provides a large-scale copper sheathing centrifugal casting equipment, includes base 1, base 1's top fixedly connected with deckle board 2, the corner fixedly connected with fixed plate 3 at deckle board 2 tops, the top fixedly connected with centrifuge 4 of fixed plate 3, the top of deckle board 2 is provided with casting device 5.
Referring to fig. 2-4, the casting device 5 includes a sleeve 51 and a vacuum pump 53, a bottom plate 519 is sleeved on the bottom of the sleeve 51, a carbon steel base 518 is disposed on the top of the bottom plate 519, a first cylinder 52 is fixedly connected to the bottom of the bottom plate 519, a hollow lantern ring 59 is fixedly connected to the top of the sleeve 51, a sealing plate 516 is fixedly connected to the top of the hollow lantern ring 59, a first rotating rod 515 is rotatably sleeved on the surface of the sealing plate 516, a resisting plate 521 is fixedly connected to the bottom of the first rotating rod 515, a cooling groove 520 is fixedly disposed on the surface of the sleeve 51, first connecting rods 57 are symmetrically and fixedly connected to the top of the sleeve 51, a hollow sleeve plate 56 is fixedly connected to the top of the first connecting rods 57, connecting tubes 58 are symmetrically and fixedly connected to the inner wall of the hollow sleeve plate 56, a feeding tube 55 is fixedly connected to the surface of the hollow sleeve plate 56, bumps 522 are symmetrically and fixedly connected to the surface of the first rotating rod 515, an automatic cooling device 517 is arranged on the surface of the sleeve 51, a first sleeve plate 512 is sleeved on the upper surface of a first rotating rod 515 in a rotating mode, a storage tank 514 is fixedly connected to the top of the first sleeve plate 512, a liquid pump 511 is fixedly connected to the surface of the first sleeve plate 512, a liquid inlet pipe 510 is fixedly communicated with the output end and the input end of the liquid pump 511, a liquid inlet 513 is fixedly communicated with the top of the storage tank 514, a control panel 54 is arranged on the surface of the sleeve 51, a first cylinder 52 is fixedly sleeved on the surface of the frame plate 2, the top of the first rotating rod 515 is fixedly connected to the output end of the centrifuge 4, the sleeve 51 and a vacuum pump 53 are fixedly sleeved on the top of the frame plate 2, the liquid inlet pipe 510 is respectively and fixedly communicated with the surfaces of the storage tank 514 and the sleeve 51, one end of a connecting pipe 58 penetrates through the inner cavity of the hollow sleeve ring 59 and is fixedly communicated with the bottom of the inner cavity of the hollow sleeve ring 59, and the input end of the vacuum pump 53 penetrates through the surface of the sleeve 51 and the inner wall of the cooling groove 520, and is fixedly communicated with the inner wall of the sleeve 51.
Referring to fig. 5-7, the automatic cooling device 517 includes a second strap 171, a sliding slot 176 is symmetrically and fixedly formed on an inner wall of the second strap 171, the sliding slot 176 is slidably sleeved in an inner cavity of the sliding slot 176, a second cylinder 178 is symmetrically and fixedly connected to a surface of the second strap 171, a second connecting rod 172 is symmetrically and fixedly connected to a surface of the second strap 171, an elastic element 184 is fixedly connected to a surface of the second connecting rod 172, a through pipe 173 is fixedly connected to one end of the elastic element 184, a through pipe 173 is fixedly connected to one end of the through pipe 173, a second rotating rod 179 is rotatably sleeved on a surface of the through pipe 173, a sealing blade 180 is symmetrically and fixedly connected to a surface of the second rotating rod 179, a baffle 181 is fixedly connected to a bottom of one end of the sealing blade 180, a vortex spring 183 is fixedly sleeved on the other end of the sealing blade 180, a sleeve box 182 is fixedly connected to one end of the vortex spring 183, a pipe 174 is fixedly connected to a top and a bottom of the through pipe 173, the fixed rotor plate 175 that has cup jointed in bottom of pipeline 174, the fixed port at cooling bath 520 that cup joints of rotor plate 175, second race plate 171 rotates and cup joints on the surface of first rotation pole 515, bump 522 and the mutual contact in surface of bar piece 177, the output of second cylinder 178 runs through the surface of second race plate 171, and with bar piece 177 fixed connection, cover box 182 fixed connection is on the surface of siphunculus 173, and second connecting rod 172 and baffle 181 are parallel and level each other, the bottom of first race plate 512 is run through at the top of pipeline 174, and fixed intercommunication is on the bottom of bin 514.
The embodiment of the invention provides a technical scheme that: a centrifugal casting method for a large copper bush specifically comprises the following steps:
s1, firstly, sleeving a carbon steel base 518 on the surface of a bottom plate 519, then starting a first cylinder 52, enabling the first cylinder 52 to drive the carbon steel base 518 to enter an inner cavity of a sleeve 51, enabling the top of the carbon steel base 518 to abut against an abutting plate 521, then enabling a copper liquid conveying belt to convey the inner cavity of a hollow sleeve plate 56 through a feeding pipe 55, then entering the inner cavity of a connecting pipe 58 through the hollow sleeve plate 56, then flowing into the inner cavity of the sleeve 51, starting a centrifuge 4, enabling an output end of the centrifuge 4 to drive a first rotating rod 515 to rotate, driving the carbon steel base 518 to rotate through extrusion of the abutting plate 521, and enabling copper liquid to flow into a gap between the carbon steel base 518 and the sleeve 51 so as to form a rotor copper bush blank by casting;
s2, starting the vacuum pump 53 through the control panel 54, so that the vacuum pump 53 can pump oxygen into the inner cavity of the sleeve 51 to eliminate the gas in the copper bush blank;
s3, then the second cylinder 178 is started through the control panel 54, so that the second cylinder 178 drives the bar-shaped block 177 to move in the inner cavity of the sliding groove 176, the sliding groove 176 and the salient point 522 are in contact with each other, when the salient point 522 rotates, the sliding groove 176 is squeezed, the second sleeve plate 171 and the second connecting rod 172 are driven to rotate, the second connecting rod 172 drives the elastic element 184 to squeeze the baffle 181, the baffle 181 drives the second rotating rod 179 to rotate, the sealing fan blade 180 is turned over in the inner cavity of the through pipe 173, the vortex spring 183 rotates along with the rotation, so that the cooling liquid in the inner cavity of the storage tank 514 flows into the inner cavity of the cooling groove 520 through the pipe 174 to cool the copper bush blank formed in the inner cavity of the sleeve 51, after the cooling is completed, the centrifuge 4 is stopped, when the first rotating rod 515 does not rotate, the salient point 522 does not squeeze the bar-shaped block 177, under the elasticity of the elastic element 184 and the vortex spring 183, the second connecting rod 172 and the second rotating rod 179 are driven to reset, so that the sealing fan blades 180 are closed on the inner wall of the through pipe 173, then the vacuum pump 53 is started, and the cooling liquid in the inner cavity of the cooling tank 520 is conveyed to the inner cavity of the storage tank 514 through the liquid inlet pipe 510;
s4, finally, starting the first air cylinder 52, enabling the first air cylinder 52 to drive the carbon steel substrate 518 to move out through the bottom plate 519, and finally, taking down the copper bush primary blank formed on the surface of the carbon steel substrate 518.
The inlet of the vacuum pump 53 is provided with a valve, which is opened only during pumping and closed during casting.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a large-scale copper sheathing centrifugal casting equipment, includes base (1), the top fixedly connected with framed panel (2) of base (1), the corner fixedly connected with fixed plate (3) at framed panel (2) top, the top fixedly connected with centrifuge (4) of fixed plate (3), its characterized in that: a casting device (5) is arranged at the top of the frame plate (2);
the casting device (5) comprises a sleeve (51) and a vacuum pump (53), a bottom plate (519) is sleeved at the bottom of the sleeve (51), a carbon steel base body (518) is arranged at the top of the bottom plate (519), a first air cylinder (52) is fixedly connected at the bottom of the bottom plate (519), a hollow lantern ring (59) is fixedly connected at the top of the sleeve (51), a sealing plate (516) is fixedly connected at the top of the hollow lantern ring (59), a first rotating rod (515) is sleeved on the surface of the sealing plate (516) in a rotating mode, a resisting plate (521) is fixedly connected at the bottom of the first rotating rod (515), a cooling groove (520) is formed in the surface of the sleeve (51), a first connecting rod (57) is symmetrically and fixedly connected at the top of the sleeve (51), a hollow lantern plate (56) is fixedly connected at the top of the first connecting rod (57), the inner wall of the hollow sleeve plate (56) is symmetrically and fixedly communicated with connecting pipes (58), the surface of the hollow sleeve plate (56) is fixedly communicated with a feeding pipe (55), the surface of the first rotating rod (515) is symmetrically and fixedly connected with bumps (522), the surface of the sleeve (51) is provided with an automatic cooling device (517), the upper surface of the first rotating rod (515) is rotatably sleeved with a first sleeve plate (512), the top of the first sleeve plate (512) is fixedly connected with a storage tank (514), the surface of the first sleeve plate (512) is fixedly connected with a liquid pump (511), and the output end and the input end of the liquid pump (511) are fixedly communicated with a liquid inlet pipe (510);
the automatic cooling device (517) comprises a second sleeve plate (171), a sliding groove (176) is symmetrically and fixedly formed in the inner wall of the second sleeve plate (171), the sliding groove (176) is slidably sleeved in an inner cavity of the sliding groove (176), a second air cylinder (178) is symmetrically and fixedly connected to the surface of the second sleeve plate (171), a second connecting rod (172) is symmetrically and fixedly connected to the surface of the second sleeve plate (171), an elastic element (184) is fixedly connected to the surface of the second connecting rod (172), a through pipe (173) is fixedly connected to one end of the elastic element (184), a through pipe (173) is fixedly connected to one end of the through pipe (173), a second rotating rod (179) is sleeved in a surface rotating mode of the through pipe (173), a sealing fan blade (180) is fixedly connected to the surface of the second rotating rod (179), a baffle (181) is fixedly connected to the bottom of one end of the sealing fan blade (180), the other end of sealed flabellum (180) is fixed to cup joint has vortex shell fragment (183), the one end fixedly connected with cover box (182) of vortex shell fragment (183), the top and the fixed intercommunication in bottom of siphunculus (173) have pipeline (174), the fixed rotor plate (175) that has cup jointed in bottom of pipeline (174).
2. The large copper bush centrifugal casting device according to claim 1, characterized in that: the rotating plate (175) is fixedly sleeved at a port of the cooling groove (520), the second sleeve plate (171) is rotatably sleeved on the surface of the first rotating rod (515), the salient points (522) are in mutual contact with the surface of the strip-shaped block (177), and the output end of the second air cylinder (178) penetrates through the surface of the second sleeve plate (171) and is fixedly connected with the strip-shaped block (177).
3. The large copper bush centrifugal casting device according to claim 1, characterized in that: the sleeve box (182) is fixedly connected to the surface of the through pipe (173), the second connecting rod (172) and the baffle plate (181) are flush with each other, and the top of the pipeline (174) penetrates through the bottom of the first sleeve plate (512) and is fixedly communicated with the bottom of the storage box (514).
4. The large copper bush centrifugal casting device according to claim 1, characterized in that: the top of the storage tank (514) is fixedly communicated with a liquid inlet (513), and the surface of the sleeve (51) is provided with a control panel (54).
5. The large copper bush centrifugal casting device according to claim 1, characterized in that: the first air cylinder (52) is fixedly sleeved on the surface of the frame plate (2), and the top of the first rotating rod (515) is fixedly connected to the output end of the centrifuge (4).
6. The large copper bush centrifugal casting device according to claim 1, characterized in that: the sleeve (51) and the vacuum pump (53) are fixedly sleeved on the top of the frame plate (2).
7. The large copper bush centrifugal casting device according to claim 1, characterized in that: the liquid inlet pipe (510) is fixedly communicated with the surfaces of the storage tank (514) and the sleeve (51) respectively.
8. The large copper bush centrifugal casting device according to claim 1, characterized in that: one end of the connecting pipe (58) penetrates through the inner cavity of the hollow lantern ring (59) and is fixedly communicated with the bottom of the inner cavity of the hollow lantern ring (59).
9. The large copper bush centrifugal casting device according to claim 1, characterized in that: the input end of the vacuum pump (53) penetrates through the surface of the sleeve (51) and the inner wall of the cooling groove (520) and is fixedly communicated with the inner wall of the sleeve (51).
10. The large copper bush centrifugal casting method according to any one of claims 1 to 9, wherein: the method specifically comprises the following steps:
s1, firstly, sleeving a carbon steel substrate (518) on the surface of a bottom plate (519), then starting a first cylinder (52), enabling the first cylinder (52) to drive the carbon steel substrate (518) to enter an inner cavity of a sleeve (51), enabling the top of the carbon steel substrate (518) to abut against a abutting plate (521), then enabling a copper liquid conveying belt to enter the inner cavity of a hollow sleeve plate (56) through a feeding pipe (55), then enabling the copper liquid conveying belt to enter the inner cavity of a connecting pipe (58) through the hollow sleeve plate (56), then enabling the copper liquid to flow into the inner cavity of the sleeve (51), starting a centrifugal machine (4), enabling an output end of the centrifugal machine (4) to drive a first rotating rod (515) to rotate, driving the carbon steel substrate (518) to rotate through extrusion of the abutting plate (521), and enabling the copper liquid to flow into a gap between the carbon steel substrate (518) and the sleeve (51) so as to form a rotor copper sleeve initial blank by casting;
s2, starting the vacuum pump (53) through the control panel (54), so that the vacuum pump (53) can pump oxygen into the inner cavity of the sleeve (51) to eliminate gas in the copper bush blank;
s3, then the second cylinder (178) is started through the control panel (54), the second cylinder (178) drives the strip-shaped block (177) to move in the inner cavity of the sliding groove (176), the sliding groove (176) is in contact with the salient point (522), when the salient point (522) rotates, the sliding groove (176) is extruded, so that the second sleeve plate (171) and the second connecting rod (172) are driven to rotate, the second connecting rod (172) drives the elastic element (184) to extrude the baffle plate (181), the baffle plate (181) drives the second rotating rod (179) to rotate, the sealing fan blades (180) are turned over in the inner cavity of the through pipe (173), meanwhile, the vortex elastic sheet (183) rotates along with the rotation, so that the cooling liquid in the inner cavity of the storage tank (514) flows into the inner cavity of the cooling groove (520) through the pipeline (174) to cool the copper bush initial blank formed in the inner cavity of the sleeve (51), after cooling is completed, stopping the centrifuge (4), when the first rotating rod (515) does not rotate any more, the salient points (522) can not extrude the bar-shaped block (177), and under the elastic force of the elastic element (184) and the vortex elastic sheet (183), the second connecting rod (172) and the second rotating rod (179) can be driven to reset, so that the sealing fan blades (180) are closed on the inner wall of the through pipe (173), then starting the vacuum pump (53), and conveying cooling liquid in the inner cavity of the cooling tank (520) to the inner cavity of the storage tank (514) through the liquid inlet pipe (510);
s4, finally, starting the first cylinder (52), enabling the first cylinder (52) to drive the carbon steel substrate (518) to move out through the bottom plate (519), and finally taking down the copper bush primary blank formed on the surface of the carbon steel substrate (518).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210381652.9A CN114653918B (en) | 2022-04-13 | Centrifugal casting method and casting equipment for large copper bush |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210381652.9A CN114653918B (en) | 2022-04-13 | Centrifugal casting method and casting equipment for large copper bush |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6250366B1 (en) * | 1996-09-26 | 2001-06-26 | Ald Vacuum Technologies Gmbh | Method for the production of precision castings by centrifugal casting with controlled solidification |
| CN203380346U (en) * | 2013-07-24 | 2014-01-08 | 西安工程大学 | Vacuum centrifugal casting device provided with heating and thermal insulation devices |
| CN108326252A (en) * | 2018-01-17 | 2018-07-27 | 嘉善超盛五金材料有限公司 | A kind of copper sheathing pouring procedure and its casting device |
| CN208288956U (en) * | 2018-06-21 | 2018-12-28 | 新乡市海山机械有限公司 | A kind of efficient centrifugal Casting Equipment of copper casting production |
| CN213794094U (en) * | 2020-11-18 | 2021-07-27 | 江西智铜文化创意有限公司 | Casting die utensil is used in production of copper handicraft |
| CN113210578A (en) * | 2021-04-01 | 2021-08-06 | 陕西斯瑞新材料股份有限公司 | Method for preparing rotor copper sleeve of metal CT bulb tube by vacuum centrifugal casting technology |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6250366B1 (en) * | 1996-09-26 | 2001-06-26 | Ald Vacuum Technologies Gmbh | Method for the production of precision castings by centrifugal casting with controlled solidification |
| CN203380346U (en) * | 2013-07-24 | 2014-01-08 | 西安工程大学 | Vacuum centrifugal casting device provided with heating and thermal insulation devices |
| CN108326252A (en) * | 2018-01-17 | 2018-07-27 | 嘉善超盛五金材料有限公司 | A kind of copper sheathing pouring procedure and its casting device |
| CN208288956U (en) * | 2018-06-21 | 2018-12-28 | 新乡市海山机械有限公司 | A kind of efficient centrifugal Casting Equipment of copper casting production |
| CN213794094U (en) * | 2020-11-18 | 2021-07-27 | 江西智铜文化创意有限公司 | Casting die utensil is used in production of copper handicraft |
| CN113210578A (en) * | 2021-04-01 | 2021-08-06 | 陕西斯瑞新材料股份有限公司 | Method for preparing rotor copper sleeve of metal CT bulb tube by vacuum centrifugal casting technology |
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