CN201586736U - Vacuum centrifugal casting machine - Google Patents
Vacuum centrifugal casting machine Download PDFInfo
- Publication number
- CN201586736U CN201586736U CN2009202698563U CN200920269856U CN201586736U CN 201586736 U CN201586736 U CN 201586736U CN 2009202698563 U CN2009202698563 U CN 2009202698563U CN 200920269856 U CN200920269856 U CN 200920269856U CN 201586736 U CN201586736 U CN 201586736U
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- vacuum
- centrifugal casting
- die
- funnel
- casting machine
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Abstract
The utility model relates to a vacuum centrifugal casting machine, which comprises a rotating shaft, an upper die, a lower die, a bottom plate, a sliding plate, an upper die hold-down mechanism, and a lower die hold-down mechanism. The sliding plate can slide up and down through a lifting mechanism and is provided thereon with a funnel, a sealing cover is arranged outside the funnel, a container is arranged inside the sealing cover and is arranged above the funnel through a rotating handle, and the rotating handle is connected with a swing cylinder; and a moving casing is arranged below the sliding plate, a fixed casing is arranged on the bottom plate, the moving casing and the fixed casing form a sealing cavity, the sealing cavity (A) is connected with a vacuum energy storage tank and is provided with a valve, and the vacuum energy storage tank is connected with a vacuum pump. A rotating shaft is arranged inside the sealing cavity (A) and is provided with a die assembly for centrifugal casting. The sliding plate holds down the die assembly through the hold-down mechanisms and rotates, and the molten metal arranged inside the container enters a die cavity under the action of centrifugal force by closing the sealing cover, opening the valve to achieve a certain vacuum level inside the sealing cavity (A) instantaneously, rotating the container through the swing cylinder to enable the molten metal to be poured into the rotating die assembly through the tunnel. The vacuum centrifugal casting machine molds under vacuum so as to improve cast product quality.
Description
Technical field
The present invention relates to casting machine, particularly relate to a kind of vacuum centrifugal casting machine, belong to mechanical field.
Background technology
Casting machine is the indispensable equipment of machine industry.Existing casting method has: polytypes such as gravitational casting, compression casting, centrifugal casting, low pressure casting, various cast types all have different casting machines, Zhu Zao liquation is all cast in air and is solidified generally speaking, and causing has pore and loose in the foundry goods.
Summary of the invention
The objective of the invention is in order to overcome the defective of prior art, a kind of a kind of vacuum centrifugal casting machine of casting and solidifying under vacuum (negative pressure) normality is provided.
A kind of vacuum centrifugal casting machine, comprise rotating shaft, upper die and lower die, base plate, slide plate, upper and lower mould hold-down mechanism, slide plate is slided up and down by elevating mechanism, moving housing is housed under the slide plate, fixed shell is housed on the base plate, moving housing and fixed shell are formed seal chamber (A), seal chamber (A) connects the vacuum energy storage canister by pipeline, and valve is housed, the vacuum energy storage canister connects vavuum pump, and funnel is arranged on the slide plate, and funnel has seal cover outward, container is arranged in the seal cover, under vacuum (negative pressure) normality, liquation is poured in the mould of centrifugal casting.
A kind of vacuum centrifugal casting machine, during the casting small size part, mould is made up of upper die and lower die, has two die cavities between the upper and lower mould at least, and slide plate promotes to collude during die sinking and mentions patrix by the roller compaction mold.
A kind of vacuum centrifugal casting machine, seal receptacle are contained on the slide plate, and container is in seal receptacle, and rotating shaft Feng Mihou stretches out seal receptacle, and seal cover is arranged on the seal receptacle.
A kind of vacuum centrifugal casting machine has funnel on the slide plate, stopper is arranged in the funnel, and stopper can slide up and down.
A kind of vacuum centrifugal casting machine is characterized in that container has insulation or heating function.
Outstanding compared to existing technology substantive distinguishing features and the obvious improvement of the present invention is:
Workpiece at the centrifugal normality lower charging type of vacuum (negative pressure), solidify, eliminate or reduce pore in the foundry goods, it is good to make workpiece fill type;
2. funnel is installed on the slide plate, makes reinforced convenient and safe;
3. automatic die sinking about the mould of centrifugal casting machine reduces labour intensity.
Description of drawings
Fig. 1 is the structural representation of centrifugal casting of the present invention;
Fig. 2 is the centrifugal casting structural representation of a plurality of die cavities of the present invention;
Fig. 3 is the centrifugal casting structural representation of the another kind of a plurality of die cavities of the present invention.
Among the figure: 1-vacuum energy storage canister; The 2-valve; The 3-exhaust tube; 4-moves housing; The 5-fixed shell; Charging aperture in the 8-; The 9-seal; The 10-container; The outer charge door of 11-; The 12-handler; The 13-base plate; The 14-slide plate; The 15-elevating mechanism; The 16-seal cover; The 17-cylinder; 18-holds mould; The 19-counterdie; The 20-patrix; The 21-roller; The 22-oscillating cylinder; The 23-funnel; 24-promotes and colludes; The 25-workpiece; The 26-rotating shaft; The 27-push rod; The 44-vavuum pump; The 47-stopper; The 50-rotating mechanism; The 51-seal receptacle.
The specific embodiment
With specific embodiment the present invention is further described below:
As shown in Figure 1: a kind of vacuum centrifugal casting machine, comprise compositions such as rotating shaft 26, patrix 20, counterdie 19, base plate 13, slide plate 14, upper and lower mould hold-down mechanism, slide plate 14 is slided up and down by elevating mechanism, funnel 23 is arranged on the slide plate 14, seal cover 16 is arranged outside the funnel 23, container 10 is arranged in the seal cover 16, and container 10 is contained in funnel 23 tops by handler 12, and handler 12 connects oscillating cylinder 22; Slide plate is equipped with moving housing 4 for 14 times, and fixed shell 5 is housed on the base plate 12, and moving housing 4 and fixed shell 5 are formed seal chamber (A), and seal chamber (A) connects vacuum energy storage canister 1 by pipeline, and valve 2 is housed, and vacuum energy storage canister 1 connects vavuum pump 44.Rotating shaft 26 is arranged in the seal chamber A, the mould of centrifugal casting is housed in the rotating shaft 26, and mould is divided into patrix 20 and counterdie 19, and slide plate 14 makes mould compress the back rotation by thrust bearing, liquation is placed in the container 10, container 10 have the insulation or heating function, close seal cover 16 after, open valve 2, make the interior instantaneous certain vacuum that reaches of seal chamber (A), by oscillating cylinder 22 rotary containers 10, liquation pours in the mould of rotation through funnel 23, enters die cavity 7 under action of centrifugal force; Elevating mechanism 15 is up during die sinking, drives moving housing 4, and rotating shaft 26 useable electric moters or oil motor drive rotation.
As shown in Figure 2: seal receptacle 51 is arranged on the slide plate 14, and container 10 stretches out seal receptacle 51 after rotating shaft 26 envelopes are close in seal receptacle 51, seal cover 16 is arranged on the seal receptacle 51, and seal cover 16 is driven by cylinder 17.In the seal chamber (A) rotating shaft 26 is arranged, the mould of centrifugal casting is housed in the rotating shaft 26, and mould is divided into patrix 20 and counterdie 19, has two die cavities between the upper and lower mould at least, slide plate 14 makes mould compress the back rotation by thrust bearing or roller, liquation is poured container into, close seal cover 16 after, open valve 2, make the interior instantaneous certain vacuum that reaches of seal chamber (A), make in the mould of aluminium liquid in the container 10 by rotating mechanism, under action of centrifugal force, enter each die cavity 7 through pouring into rotation; Elevating mechanism 15 is up during die sinking, and the moving housing 4 of drive, lifting are colluded 24 and mentioned patrix 20.
As shown in Figure 3: a kind of vacuum centrifugal casting machine, funnel 23 is arranged on the slide plate 14, stopper 47 is arranged in the funnel 23, stopper 47 can slide up and down; The stopper 47 descending charging apertures of blocking funnel 23 are opened valve 2 during work, make the interior instantaneous certain vacuum that reaches of seal chamber (A), add liquation in funnel 23, and the up liquation of stopper is inhaled into each die cavity very soon.
The foregoing description is one of preferred embodiment of the present invention only, is not to limit protection scope of the present invention according to this, so: all equivalences of doing according to structure of the present invention, principle change, and all should be covered by within protection scope of the present invention.
Claims (5)
1. vacuum centrifugal casting machine, comprise rotating shaft, upper die and lower die, base plate, slide plate, upper and lower mould hold-down mechanism, slide plate is slided up and down by elevating mechanism, moving housing is housed under the slide plate, fixed shell is housed on the base plate, moving housing and fixed shell are formed seal chamber (A), seal chamber (A) connects the vacuum energy storage canister by pipeline, and valve is housed, the vacuum energy storage canister connects vavuum pump, it is characterized in that funnel is arranged on the slide plate, and funnel has seal cover outward, container is arranged in the seal cover, and the mould of centrifugal casting is in the seal chamber (A) of vacuum.
2. a kind of vacuum centrifugal casting machine as claimed in claim 1 is characterized in that mould is made up of upper die and lower die, has two die cavities between the upper and lower mould at least, mentions the lifting of patrix when the roller of compaction mold and die sinking are arranged under the slide plate and colludes.
3. a kind of vacuum centrifugal casting machine as claimed in claim 1 or 2 is characterized in that seal receptacle is contained on the slide plate, and container is in seal receptacle, and rotating shaft Feng Mihou stretches out seal receptacle, and seal cover is arranged on the seal receptacle.
4. a kind of vacuum centrifugal casting machine as claimed in claim 1 or 2 is characterized in that funnel is arranged on the slide plate, and stopper is arranged in the funnel, and stopper can slide up and down.
5. a kind of vacuum centrifugal casting machine as claimed in claim 1 or 2 is characterized in that container has insulation or heating function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202698563U CN201586736U (en) | 2008-11-01 | 2009-10-30 | Vacuum centrifugal casting machine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810176129.2 | 2008-11-01 | ||
| CN2009202698563U CN201586736U (en) | 2008-11-01 | 2009-10-30 | Vacuum centrifugal casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201586736U true CN201586736U (en) | 2010-09-22 |
Family
ID=42746504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202698563U Expired - Fee Related CN201586736U (en) | 2008-11-01 | 2009-10-30 | Vacuum centrifugal casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201586736U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954467A (en) * | 2010-11-12 | 2011-01-26 | 益阳胜希铸业有限公司 | Vacuum centrifugal casting method and device |
| CN101722289B (en) * | 2008-11-01 | 2011-09-28 | 吴为国 | Vacuum centrifugal casting machine |
| CN106583677A (en) * | 2017-01-25 | 2017-04-26 | 苏州振湖电炉有限公司 | Vacuum skull furnace and working process thereof |
| CN109926556A (en) * | 2017-12-15 | 2019-06-25 | 现代自动车株式会社 | Vacuum centrifugal casting device |
| CN115070005A (en) * | 2022-08-22 | 2022-09-20 | 北京航空航天大学 | Vacuum induction melting centrifugal casting equipment |
-
2009
- 2009-10-30 CN CN2009202698563U patent/CN201586736U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101722289B (en) * | 2008-11-01 | 2011-09-28 | 吴为国 | Vacuum centrifugal casting machine |
| CN101954467A (en) * | 2010-11-12 | 2011-01-26 | 益阳胜希铸业有限公司 | Vacuum centrifugal casting method and device |
| CN106583677A (en) * | 2017-01-25 | 2017-04-26 | 苏州振湖电炉有限公司 | Vacuum skull furnace and working process thereof |
| CN109926556A (en) * | 2017-12-15 | 2019-06-25 | 现代自动车株式会社 | Vacuum centrifugal casting device |
| CN115070005A (en) * | 2022-08-22 | 2022-09-20 | 北京航空航天大学 | Vacuum induction melting centrifugal casting equipment |
| CN115070005B (en) * | 2022-08-22 | 2022-11-15 | 北京航空航天大学 | Vacuum induction melting centrifugal casting equipment |
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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: 20100922 Termination date: 20111030 |