CN2880323Y - Vacuum high frequency centrifugal casting machine - Google Patents
Vacuum high frequency centrifugal casting machine Download PDFInfo
- Publication number
- CN2880323Y CN2880323Y CN 200620025359 CN200620025359U CN2880323Y CN 2880323 Y CN2880323 Y CN 2880323Y CN 200620025359 CN200620025359 CN 200620025359 CN 200620025359 U CN200620025359 U CN 200620025359U CN 2880323 Y CN2880323 Y CN 2880323Y
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- centrifugal
- crucible
- box
- gas port
- transmission shaft
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Abstract
The utility model discloses a vacuum high-frequency centrifugal cast machine, which is aimed at providing a vacuum high-frequency centrifugal cast machine to realize oxygen-free melt casting to improve quality and service life of castings. An air-cooling device and a centrifugal motor are arranged in the box, and the centrifugal frame connected with the centrifugal transmission shaft is connected with the melt casting box and the balancing rod respectively. The melt casting box is an inversed L in shape, and a heating coil is arranged at the depressed part of the box. A groove is arranged in the crucible hole at the bottom of the melt casting box, and outer edge of the sealing crucible is fixed in the crucible hole groove. A crucible for metal melting is arranged inside the sealing crucible, and a cast die sleeve is fixed in the cast die groove inside the melt casting box. A vacuum hole and a first vacuum joint are arranged on side walls of the melt casting box, and an upper cover with an observation hole and a sealing rubber pad is arranged on the melt casting box. Vacuum pumping in the melt casting chamber can ensure vacuum metal casting. Vacuum casting can be used to avoid metal oxidization, improve metal quality and purity and improve surface quality and service life of castings.
Description
Technical field
The utility model relates to a kind of casting machine, in particular, relates to a kind of vacuum high frequency centrifugal casting machine.
Background technology
At present, in oral cavity casting air-cooled centrifugal casting machine since its cast power to metal liquid is big, simple in structure, easy to use is used widely.But since air-cooled be malleation from gas pressure, realize that vacuum pressing and casting is very difficult, therefore, founding in air mostly.Like this, metal produces oxidation in fusion process, influences the quality and the purity of metal, causes surface quality of continuous castings coarse, and accuracy is low, produces sand holes, pore etc., influences the quality and the service life of product.
The utility model content
The purpose of this utility model is, provides a kind of metal that makes to carry out founding under anaerobic state, to improve the casting quality and the vacuum high frequency centrifugal casting machine in service life.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of vacuum high frequency centrifugal casting machine, in casing, be fixed with air-cooled mechanism and centrifugal motor, centrifugal motor is connected with centrifugal power transmission shaft, described centrifugal power transmission shaft is connected with centrifugal support, described centrifugal support one end is connected with the founding box, the other end is connected with the balance adjustment bar, described balance adjustment bar is provided with the balance adjustment wheel, it is characterized in that, described founding box is an inverted L shape, its recess is fixed with heater coil, heater coil is connected with high frequency electric source, be fixed with fin on the described heater coil, be provided with crucible hole in founding box bottom with the corresponding position of heater coil, crucible hole is provided with groove, the outer of sealed crucible is fixed in the crucible hole groove, insert in the heater coil lower end of described sealed crucible, is provided with the deposite metal crucible in the described sealed crucible, with the deposite metal with being fixed with the mold cover in the mold groove in the founding box of the cast gate relevant position of crucible; Founding box sidewall is provided with and vacuumizes the hole, and described vacuumizing is sealed with first vacuumizing joint in the hole; Sealed crucible outer and junction, founding box bottom are provided with sealing ring, and sealed crucible outer and deposite metal are provided with the sealing compressing tablet with the crucible junction, and sealing compressing tablet and deposite metal are provided with two reference columns with the corresponding position of crucible cast gate; Described founding box is provided with loam cake, described loam cake be provided with and loam cake between the peep hole that seals, on cover and be fixed with seal gasket, lock by retaining mechanism between loam cake and the founding box.
Be provided with axial gas port vertically in centrifugal power transmission shaft axle center, be communicated with down radially gas port in the lower end of axial gas port, perhaps be communicated with radially gas port, following radially gas port respectively at the two ends of axial gas port, radially be fixed with the sound boxcar on the corresponding centrifugal power transmission shaft of gas port with following, described sound boxcar comprises box body, and described box body is connected with one or two outside framework oil seal; Be sealed with second vacuumizing joint on the described boxcar, described second vacuumizing joint is connected with air pump; Described first vacuumizing joint by on pneumatic hose and the centrifugal power transmission shaft radially gas port or axially the gas port upper end be connected.
Be provided with the ring groove guide ring with the following radially centrifugal power transmission shaft of gas port relevant position in the sound boxcar.
Described centrifugal support is connected to form by screw rod by stator and stay.
Described retaining mechanism is made up of locking post that is positioned at loam cake and the lock handle that is positioned on the founding box.
The frequency of described high frequency electric source is 1.6-1.8MHz.
The utlity model has following advantage:
Under the situation that guarantees air-cooled and centrifugal casting, the founding chamber is vacuumized; applying argon gas is protected simultaneously; the founding that guarantees metal is in vacuum state; improve the quality and the purity of metal; can guarantee that the cast power of metal liquid is big and to the cooling of heater coil; can avoid metal to produce oxidation again, thereby improve surface quality of continuous castings and accuracy, improve casting quality and service life.And simple in structure, cost is low.
Description of drawings
Fig. 1 is the structural representation of the utility model founding part;
Fig. 2 is the utility model founding box structural representation;
Fig. 3 is the location diagram of the inner founding part of founding box;
Fig. 4 is the schematic diagram of deposite metal with crucible;
Fig. 5 is the schematic diagram of sealed crucible;
Fig. 6 is the schematic diagram of sealing compressing tablet;
Fig. 7 is place, founding box bottom portion crucible hole cutaway view;
Fig. 8 is the cutaway view of the centrifugal power transmission shaft that is connected with upper and lower radially gas port of axial gas port;
Fig. 9 is a sound boxcar cutaway view;
Figure 10 leads to the cutaway view of the centrifugal power transmission shaft at centrifugal power transmission shaft top for axial gas port.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
Fig. 1 is the structural representation of the utility model founding part, Fig. 2 is the utility model founding box structural representation, Fig. 3 is the location diagram of the inner founding part of founding box, Fig. 4 is the schematic diagram of deposite metal with crucible, Fig. 5 is the schematic diagram of sealed crucible, Fig. 6 is the schematic diagram of sealing compressing tablet, Fig. 7 is place, founding box bottom portion crucible hole cutaway view, vacuum high frequency centrifugal casting machine of the present utility model, in casing, be fixed with air-cooled mechanism and centrifugal motor, centrifugal motor is connected with centrifugal power transmission shaft 10, and centrifugal power transmission shaft is connected with centrifugal support 5.Centrifugal support can be connected with centrifugal power transmission shaft with fastening lock 7 by locking handwheel 6, also can be connected with centrifugal power transmission shaft by pin.Centrifugal support one end is connected with founding box 1, and the size of founding box can be put down mold and change crucible and get final product.The centrifugal support other end is connected with balance adjustment bar 8, and the balance adjustment bar is provided with balance adjustment wheel 9.For simple in structure, centrifugal support 5 is connected to form by screw rod 17 by stator 14 and stay 18.Wherein, the founding box is an inverted L shape, and its 15 places of caving in are fixed with heater coil 36, and heater coil can be fixed on 34 places, founding box bottom by screw 22, and heater coil is connected with high frequency electric source.Wherein the frequency of high frequency electric source is 1.6-1.8MHz.For the needs that dispel the heat, be fixed with a plurality of fin on the heater coil.Be provided with crucible hole 23 in founding box bottom with the corresponding position of heater coil, crucible hole is provided with groove 27, and the outer 32 of sealed crucible 37 is fixed in the crucible hole groove, and insert in the heater coil 36 lower end of sealed crucible 37.Be provided with the deposite metal in the sealed crucible with crucible 30, overlap 28 with being fixed with mold in the mold groove 26 in the founding box of the cast gate 38 corresponding positions of crucible, be fixed with mold 29 in the mold cover with the deposite metal.Founding box sidewall is provided with and vacuumizes the hole, and described vacuumizing is sealed with first vacuumizing joint 4 in the hole.
Mold is divided into large, medium and small three kinds as required, and also to there being three kinds, three kinds of mold cover outlines are identical for the mold cover, cooperate neither loosening picking and placeing again conveniently with the founding box.The respectively corresponding three kinds of molds of profile should pick and place conveniently in the mold cover, can not become flexible again when centrifugal.
Sealed crucible outer 32 is provided with sealing ring 33 with 34 junctions, founding box bottom, sealed crucible outer 32 is provided with sealing compressing tablet 31 with the deposite metal with crucible 30 junctions, sealing compressing tablet and deposite metal are provided with two reference columns 44 with the corresponding position of crucible cast gate, the deposite metal is placed between two reference columns with the crucible cast gate, so that the deposite metal is fixed with the crucible cast gate.The sealing compressing tablet is fixed on founding box bottom by screw 24.
Pick and place crucible, metal and mold for convenience, the founding box is provided with loam cake 20, and for simple in structure, loam cake and founding box link together by hinge 2.Loam cake be provided with and loam cake between the peep hole 3 that seals, on cover and be fixed with seal gasket 19, between loam cake and the founding box by retaining mechanism 16 lockings, so that realize sealing between founding box and the loam cake.For simple in structure, retaining mechanism is made up of locking post 21 that is positioned at loam cake and the lock handle 25 that is positioned on the founding box.
Because the vavuum pump volume is bigger, if rotate with the founding box when centrifugal, then initial centrifugal force is little, normally the carrying out of influence casting.Vavuum pump rotates not together when centrifugal in order to make, and adopts the motion pipeline to be connected with static pipeline and realizes.Concrete structure adopts dual mode to realize.
First kind of mode is that axial gas port is connected with upper and lower radially gas port: the cutaway view of the centrifugal power transmission shaft that Fig. 8 is connected with upper and lower radially gas port for axial gas port, Fig. 9 is a sound boxcar cutaway view, be provided with axial gas port 39 vertically in centrifugal power transmission shaft 10 axle center, be communicated with radially gas port 13, following radially gas port 40 at the two ends of axial gas port respectively.When radially gas port is positioned at centrifugal power transmission shaft middle part instantly, radially be fixed with sound boxcar 11 on the corresponding centrifugal power transmission shaft of gas port with following, the sound boxcar comprises box body 42, and the two ends of box body are connected with outside framework oil seal 41 respectively.When radially gas port is positioned at centrifugal power transmission shaft bottom instantly, radially be fixed with sound boxcar 11 on the corresponding centrifugal power transmission shaft of gas port with following, the sound boxcar comprises box body 42, and the Packed end, box body lower end, the upper end of box body is connected with outside framework oil seal 41.Being sealed with second vacuumizing joint, 12, the second vacuumizing joints on the sound boxcar is connected with air pump.First vacuumizing joint 4 by on pneumatic hose and the centrifugal power transmission shaft radially gas port 13 be connected, form the gas circuit that is communicated with like this.This kind mode is adapted to the less situation of power transmission shaft diameter.
The second way is that axial gas port leads to centrifugal power transmission shaft top: Figure 10 leads to the centrifugal power transmission shaft at centrifugal power transmission shaft top for axial gas port cutaway view, be provided with axial gas port 39 vertically in centrifugal power transmission shaft 10 axle center, axially the axle top is led in the gas port upper end, is communicated with down radially gas port 40 in the lower end of axial gas port.When radially gas port is positioned at centrifugal power transmission shaft middle part instantly, radially be fixed with sound boxcar 11 on the corresponding centrifugal power transmission shaft of gas port with following, the sound boxcar comprises box body 42, and the two ends of box body are connected with outside framework oil seal 41 respectively.When radially gas port is positioned at centrifugal power transmission shaft bottom instantly, radially be fixed with sound boxcar 11 on the corresponding centrifugal power transmission shaft of gas port with following, the sound boxcar comprises box body 42, and the Packed end, box body lower end, the upper end of box body is connected with outside framework oil seal 41.Being sealed with second vacuumizing joint, 12, the second vacuumizing joints on the boxcar is connected with air pump.First vacuumizing joint 4 is connected with axial gas port 39 upper ends on the centrifugal power transmission shaft by pneumatic hose, forms the gas circuit that is communicated with.This kind mode is adapted to the bigger situation of power transmission shaft diameter.
In order to prevent that the outside framework oil seal play is blocked down radially gas port in the rotation process, be provided with ring groove guide ring 43 with the following radially centrifugal power transmission shaft of gas port relevant position in the sound boxcar, outside framework oil seal play how so no matter, gas can enter in the sound boxcar, guarantees that gas circuit is unimpeded.
The utility model uses sealing ring and sealing compressing tablet that sealing is realized in sealed crucible outer and founding box bottom.Seal between loam cake and the founding box, like this, founding box inside is in sealing state, thereby has solved air-cooled malleation and vacuumized the contradiction that produces negative pressure.After vacuumizing, melt and be cast under the vacuum state and carry out, thereby improved the quality and the purity of metal.
First vacuumizing joint is with last radially gas port or axially be connected the gas circuit that axial gas port, following radially gas port, the formation of sound boxcar are communicated with on the gas port.When centrifugal power transmission shaft rotated, the sound boxcar was static.Second vacuumizing joint of air pump on the sound boxcar extracted the gas in the sound boxcar out, makes to be vacuum in the founding box, thereby under apocarpy, is vacuum in the founding box.Above-mentioned gas circuit also is used to feed argon gas.
Before the fusing, mold is put in the mold cover, metal 35 is put into the deposite metal with in the crucible, and sealed crucible is put into crucible in the deposite metal.The locking loam cake, on the sealing ring that covers loam cake and founding box are sealed.Start vavuum pump, vacuumize earlier, after vacuum reaches requirement, feed argon gas again, after argon gas also reaches requirement, connect high frequency electric source, the deposite metal, fusing reaches the requirement degree, beginning centrifugal casting.After centrifugal the finishing, open loam cake, take out mold, casting is finished.
The utility model combines centrifugal, air-cooled, vacuum, makes the advantage of the existing centrifugal casting of equipment, has air-cooled advantage again, can also realize vacuum pressing and casting, reasonable mechanical structure, production, installation, maintenance convenience, reliability height.
Although relate to a kind of vacuum high frequency centrifugal casting machine and carried out special description disclosed with reference to embodiment, embodiment described above is illustrative and not restrictive, under the situation that does not break away from spirit and scope of the present utility model, all variations and modification are all within scope of the present utility model.
Claims (6)
1. vacuum high frequency centrifugal casting machine, in casing, be fixed with air-cooled mechanism and centrifugal motor, centrifugal motor is connected with centrifugal power transmission shaft, described centrifugal power transmission shaft is connected with centrifugal support, described centrifugal support one end is connected with the founding box, the other end is connected with the balance adjustment bar, described balance adjustment bar is provided with the balance adjustment wheel, it is characterized in that, described founding box is an inverted L shape, its recess is fixed with heater coil, heater coil is connected with high frequency electric source, be fixed with fin on the described heater coil, be provided with crucible hole in founding box bottom with the corresponding position of heater coil, crucible hole is provided with groove, the outer of sealed crucible is fixed in the crucible hole groove, insert in the heater coil lower end of described sealed crucible, is provided with the deposite metal crucible in the described sealed crucible, with the deposite metal with being fixed with the mold cover in the mold groove in the founding box of the cast gate relevant position of crucible; Founding box sidewall is provided with and vacuumizes the hole, and described vacuumizing is sealed with first vacuumizing joint in the hole; Sealed crucible outer and junction, founding box bottom are provided with sealing ring, and sealed crucible outer and deposite metal are provided with the sealing compressing tablet with the crucible junction, and sealing compressing tablet and deposite metal are provided with two reference columns with the corresponding position of crucible cast gate; Described founding box is provided with loam cake, described loam cake be provided with and loam cake between the peep hole that seals, on cover and be fixed with seal gasket, lock by retaining mechanism between loam cake and the founding box.
2. vacuum high frequency centrifugal casting machine according to claim 1, it is characterized in that, be provided with axial gas port vertically in centrifugal power transmission shaft axle center, be communicated with down radially gas port in the lower end of axial gas port, perhaps be communicated with radially gas port, following radially gas port respectively at the two ends of axial gas port, radially be fixed with the sound boxcar on the corresponding centrifugal power transmission shaft of gas port with following, described sound boxcar comprises box body, and described box body is connected with one or two outside framework oil seal; Be sealed with second vacuumizing joint on the described boxcar, described second vacuumizing joint is connected with air pump; Described first vacuumizing joint by on pneumatic hose and the centrifugal power transmission shaft radially gas port or axially the gas port upper end be connected.
3. vacuum high frequency centrifugal casting machine according to claim 2 is characterized in that, is provided with the ring groove guide ring with the following radially centrifugal power transmission shaft of gas port relevant position in the sound boxcar.
4. vacuum high frequency centrifugal casting machine according to claim 1 is characterized in that, described centrifugal support is connected to form by screw rod by stator and stay.
5. vacuum high frequency centrifugal casting machine according to claim 1 is characterized in that, described retaining mechanism is made up of locking post that is positioned at loam cake and the lock handle that is positioned on the founding box.
6. vacuum high frequency centrifugal casting machine according to claim 1 is characterized in that, the frequency of described high frequency electric source is 1.6-1.8MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620025359 CN2880323Y (en) | 2006-02-17 | 2006-02-17 | Vacuum high frequency centrifugal casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620025359 CN2880323Y (en) | 2006-02-17 | 2006-02-17 | Vacuum high frequency centrifugal casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2880323Y true CN2880323Y (en) | 2007-03-21 |
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ID=37880161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620025359 Expired - Fee Related CN2880323Y (en) | 2006-02-17 | 2006-02-17 | Vacuum high frequency centrifugal casting machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN2880323Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209488A (en) * | 2013-05-29 | 2014-12-17 | 复盛精密科技股份有限公司 | Vacuum centrifugal casting method and device |
| CN104511142A (en) * | 2013-09-30 | 2015-04-15 | 复盛应用科技股份有限公司 | Method for manufacturing stainless steel golf club head |
| CN104511143A (en) * | 2013-09-30 | 2015-04-15 | 复盛应用科技股份有限公司 | Method for manufacturing high-strength golf iron club head with thin type batting panel |
| CN110101474A (en) * | 2019-03-29 | 2019-08-09 | 合肥卓越义齿制作有限公司 | A kind of artificial tooth alloy high frequency centre spinning method |
-
2006
- 2006-02-17 CN CN 200620025359 patent/CN2880323Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209488A (en) * | 2013-05-29 | 2014-12-17 | 复盛精密科技股份有限公司 | Vacuum centrifugal casting method and device |
| CN104209488B (en) * | 2013-05-29 | 2016-12-28 | 复盛精密科技股份有限公司 | Vacuum centrifugal casting method and device thereof |
| CN104511142A (en) * | 2013-09-30 | 2015-04-15 | 复盛应用科技股份有限公司 | Method for manufacturing stainless steel golf club head |
| CN104511143A (en) * | 2013-09-30 | 2015-04-15 | 复盛应用科技股份有限公司 | Method for manufacturing high-strength golf iron club head with thin type batting panel |
| CN110101474A (en) * | 2019-03-29 | 2019-08-09 | 合肥卓越义齿制作有限公司 | A kind of artificial tooth alloy high frequency centre spinning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070321 Termination date: 20110217 |