CN203437609U - Improved vacuum casting equipment - Google Patents
Improved vacuum casting equipment Download PDFInfo
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- CN203437609U CN203437609U CN201320519802.4U CN201320519802U CN203437609U CN 203437609 U CN203437609 U CN 203437609U CN 201320519802 U CN201320519802 U CN 201320519802U CN 203437609 U CN203437609 U CN 203437609U
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Abstract
The utility model discloses a set of improved vacuum casting equipment. The improved vacuum casting equipment comprises a vacuum chamber, a high frequency furnace, a vacuum pump and a mold, wherein the vacuum chamber is provided with a closed cavity, the high frequency furnace is arranged in the vacuum chamber, the vacuum pump is arranged outside the vacuum chamber and used for vacuumizing the cavity of the vacuum chamber, and the mold is installed in the vacuum chamber and corresponds to the high frequency furnace. A rail is arranged at the bottom of the cavity of the vacuum chamber, sliding bases and driving devices used for driving the sliding bases to move on the rail are arranged on the rail, the mold comprises at least three sub-molds same or different in shape, and each sub-mold is correspondingly arranged on one sliding base. According to the improved vacuum casting equipment, the rail is provided with at least three movable sub-molds, all the sub-molds can be cast by the high frequency furnace at one time, and production efficiency can be improved easily. Besides, each sub-mold is provided with a plurality of molding parts, one cast can be cast by each molding part, and thus the whole casting equipment has extremely high production efficiency.
Description
Technical field:
The utility model relates to Casting Equipment technical field, refers in particular to a kind of can disposable a plurality of identical or not identical moulds cast, and whole casting process all completes under vacuum environment, and the high modified form vacuum casting equipment of efficiency.
Background technology:
Casting is that Metal Melting is smelt and meets necessarily required liquid and water in casting mold, obtains the technical process of the foundry goods of reservation shape, size and performance through cooled and solidified, after leveling processing.Cast blank is shaped because being close to, and reach the object of exempting from machining or processing on a small quantity, has reduced cost and has reduced to a certain extent Production Time. and casting is one of fundamental technology of modem devices process industry.
Casting Equipment generally comprises organic frame, be articulated in electric furnace in frame, casting mold mould and one is for the fixing carrier of casting mold mould, and this electric furnace can be towards a direction upset, and after upset, the casting gate of electric furnace is corresponding with the charging aperture of casting mold mould.
In the process of casting mold mould, very easily there is the phenomenon that molten metal is oxidized in the pouring metal melt of above-mentioned Casting Equipment melting in electric furnace, is difficult to guarantee casting quality.In addition, pouring metal melt enters after casting mold mould, may occur the phenomenon of bubble in molten metal, so also can reduce casting quality.
Therefore, occurred on the market some vacuum casting equipments, this vacuum casting equipment is to solve the problems such as cast metal liquid is air-breathing, oxide inclusion, improves a kind of effective equipment of casting quality.The part but these equipment also come with some shortcomings:
1, some equipment still will be put into vacuum by the molten metal of the outer melting of vacuum and casts, and still can have the oxidized risk of molten metal, and the inconvenience that operates, in addition, operating process needs the overlong time of vacuum suction and cast, can cause occurring like this phenomenon of bubble, thereby affects casting quality.
2, because vacuum casting equipment is all generally intermittent casting, and being all generally an electric furnace, vacuum casting equipment joins a casting mold mould, once can only pour into a mould a casting mold mould, and casting mold mould only has a casting mold, once can only make a foundry goods, make the production efficiency of whole Casting Equipment lower.
If 3 need the products of casting comparatively meticulous, the raw material of melting in flowing into casting mold mould after, due to the problem of illiquidity, raw material possibly cannot arrive at the trickleer region in mold cavity, finally causes cast product rejection.
Utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, and providing a kind of can disposablely pour into a mould a plurality of identical or not identical moulds, and whole casting process all completes under vacuum environment, and the high modified form vacuum casting equipment of efficiency.
In order to solve the problems of the technologies described above, the utility model has adopted following technical proposals: this modified form vacuum casting equipment comprises: one has the vacuum tank of closed cavity, be arranged at the high frequency furnace in vacuum tank, be installed on vacuum tank outside and for vavuum pump that its cavity is vacuumized and be installed on vacuum tank and the mould corresponding with high frequency furnace, the bottom of the cavity of described vacuum tank is provided with track, on track, be provided with slide and for driving slide at the drive unit of rail moving, described mould includes at least three submodule tools that moulding is identical or not identical, and each submodule tool correspondence is arranged on a slide.
Furthermore, in technique scheme, described submodule tool coordinates a load bearing seat to be installed on described slide by a whirligig, and wherein, load bearing seat is installed on whirligig, and this submodule tool is installed on load bearing seat, and by this whirligig rotation.
Furthermore, in technique scheme, described whirligig comprises: holder and be installed on the motor in holder, this holder is stable to be installed on described slide, and the rotating shaft of motor and load bearing seat interlock.
Furthermore, in technique scheme, described track is circular orbit.
Furthermore, in technique scheme, described drive unit comprises: be installed on the stepper motor in vacuum tank cavity, the gear train coordinating with stepper motor and with the chain of gear train interlock, this chain is connected with described slide.
Furthermore, in technique scheme, described track is linear path.
Furthermore, in technique scheme, described drive unit comprises: the screw mandrel that is installed on the stepper motor outside vacuum tank and coordinates with stepper motor, and this screw mandrel is connected with described slide; Or described drive unit comprises: be installed on the stepper motor in vacuum tank cavity, the gear train coordinating with stepper motor and with the chain of gear train interlock, this chain is connected with described slide.
Furthermore, in technique scheme, described submodule tool comprises: main part, the feed end that takes shape in main part upper end, a plurality of moulding portion that takes shape in main part periphery and forming body subordinate end the clamped portion for installing with described load bearing seat inlay card; Described load bearing seat upper end is provided with the limiting section coordinating with this clamped portion.
Furthermore, in technique scheme, described main part has a cavity; Described feed end is provided with described charging aperture, and this charging aperture and cavity connect; In described moulding portion, have a die cavity mating with the product-forming of required manufacture, wherein, this die cavity is communicated with the cavity of main part.
Furthermore, in technique scheme, described vacuum tank comprises a casing and forms the lid of detachable close fit with casing.
Adopt after technique scheme, the utility model has following beneficial effect compared with prior art:
1, in the utility model, be provided with track, at least three movably submodule tools are installed on track, make high frequency furnace disposable whole submodule tools be poured into a mould, be conducive to improve production line rate.In addition, all have a plurality of moulding portion in each submodule tool, each moulding portion all can cast a foundry goods, makes whole Casting Equipment have high production efficiency.
2, the utility model all completes at whole casting process under vacuum environment, can effectively prevent that the phenomenon that molten metal is oxidized, to improve the quality of casting in the process of high frequency furnace casting.
3, at high frequency furnace, the pouring metal melt of melting is entered after submodule tool, the whirligig of installing on slide in vacuum tank drives the centrifugal rotation of load bearing seat, order is fixed on the centrifugal rotation of submodule tool on load bearing seat, molten metal in submodule tool flows into moulding portion to the periphery under the effect of centrifugal force, so just can solve the problem of the mobile property deficiency of molten metal, make molten metal can fully enter any trickle space in sub-mold cavity, and can eliminate issuable bubble in molten metal, thereby greatly improve the quality of foundry goods.
Accompanying drawing explanation:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of mould in the utility model;
Fig. 3 is the perspective view of another embodiment of the utility model;
Fig. 4 be in Fig. 3 along A-A to cutaway view;
Description of reference numerals:
1 vacuum tank 10 cavitys
11 casing 12 lids
13 track 14 slides
15 drive unit 151 stepper motors
152 screw mandrel 2 vavuum pumps
21 inert gas tank 201 first bodys
202 second body 3 high frequency furnaces
31 casting gate 4 load bearing seats
5 whirligig 6 moulds
61 main part 62 moulding portions
63 feed end 631 charging apertures
64 clamped portions
The specific embodiment:
Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.
Shown in Fig. 1,2, modified form vacuum casting equipment, it comprises: a vacuum tank 1, be arranged at high frequency furnace 3 in vacuum tank 1, be installed on vacuum tank 1 outside and for vavuum pump 2 that its cavity 10 is vacuumized and be installed on vacuum tank 1 and the mould corresponding with high frequency furnace 3.
Described vacuum tank 1 has an airtight cavity 10, this vacuum tank 1 side is provided with vavuum pump 2 for its cavity 10 is vacuumized and the inert gas tank 21 of filling with inert gas, wherein, vavuum pump 2 and inert gas tank 21 are connected with vacuum tank 1 by the first body 201 and the second body 202 respectively, and this first body 201 and the second body 202 are provided with valve body; Described vacuum tank 1 arranged outside has air bleeding valve, vacuum meter.
Described vacuum tank 1 comprises a casing 11 and forms the lid 12 of detachable close fit with casing 11, and wherein, described high frequency furnace 3, mould are all arranged in casing 11.
The port bilateral symmetry of described high frequency furnace 3 is provided with the casting gate 31 described in two, and this casting gate 31 is sharp mouth shape.Described high frequency furnace 3 is articulated in the cavity 10 of vacuum tank 1, and can be in the interior rotation of vacuum tank 1, and after this high frequency furnace 3 rotates, its casting gate 31 is corresponding with the charging aperture of mould.
The bottom of the cavity 10 of described vacuum tank 1 is provided with track 13, on track 13, be provided with slide 14 and the drive unit 15 for driving slide 14 to move at track 13, described mould includes at least three submodule tools 6 that moulding is identical or not identical, and each submodule tool 6 correspondence is arranged on a slide 14.
Described submodule tool 6 coordinates a load bearing seat 4 to be installed on described slide 14 by a whirligig 5, and wherein, load bearing seat 4 is installed on whirligig 5, and this submodule tool 6 is installed on load bearing seat 4, and by these whirligig 5 rotations.
Described whirligig 5 comprises: holder and be installed on the motor in holder, this holder is stable to be installed on described slide 14, and the rotating shaft of motor and load bearing seat 4 interlocks.
Described submodule tool 6 comprises: main part 61, the feed end 63 that takes shape in main part 61 upper ends, a plurality of moulding portion 62 that takes shape in main part 61 peripheries and forming body portion 61 lower ends the clamped portion for installing with described load bearing seat 4 inlay cards; Described load bearing seat 4 upper ends are provided with the limiting section coordinating with this clamped portion.
Described main part 61 has a cavity; Described feed end 63 is provided with described charging aperture 631, and this charging aperture 631 connects with cavity; In described moulding portion 62, have a die cavity mating with the product-forming of required manufacture, wherein, this die cavity is communicated with the cavity of main part 61.
Described track 13 is linear path.Described drive unit 15 comprises: the screw mandrel 152 that is installed on the stepper motor 151 outside vacuum tank 1 and coordinates with stepper motor 151, and this screw mandrel 151 is connected with described slide 14; Or described drive unit comprises: be installed on the stepper motor in vacuum tank 1 cavity 10, the gear train coordinating with stepper motor and with the chain of gear train interlock, this chain is connected with described slide 14.Be that above-mentioned drive unit can adopt above-mentioned any structure.
When the utility model is used, open lid 12, metal object is positioned in described high frequency furnace 3, and submodule tool 6 is fixed on load bearing seat 4, load bearing seat 4 is installed on the slide 14 of slide rail 13 by whirligig 5.
Close subsequently upper cover body 12, make the inner airtight cavity 10 that forms of whole vacuum tank 1.Open vavuum pump 2, the inner airtight cavity 10 of vacuum tank 1 is vacuumized, form a vacuum environment.
Start high frequency furnace 3, make the metal object melting under vacuum environment in high frequency furnace 3, form molten metal.This high frequency furnace 3 coordinates the movement of slides 14 and rotates, and makes high frequency furnace 3 pour into a mould all submodule tools 6, thus by pouring metal melt in middle mould 6, and extend in the die cavity of each moulding portion 62.
Subsequently, the whirligig 5 of vacuum tank 1 interior installation drives the centrifugal rotation of load bearing seat 4, to realize driving, be fixed on the centrifugal rotation of submodule tool 6 in load bearing seat, until molten metal is filled the die cavity of full moulding portion 62 completely, not only can prevent that like this molten metal is oxidized, can also eliminate issuable bubble in molten metal, thereby greatly improve the quality of foundry goods.
In said process, according to actual needs, can also be to inner airtight cavity 10 filling with inert gas of vacuum tank 1.
The utility model all completes at whole casting process under vacuum environment, can effectively prevent that the phenomenon that molten metal is oxidized, to improve the quality of casting in the process of high frequency furnace casting.In addition, the utility model medium-high frequency electric furnace can disposablely be poured into a mould whole submodule tools, is conducive to improve production line rate.Moreover, in each submodule tool, all thering is a plurality of moulding portion, each moulding portion all can cast a foundry goods, makes whole Casting Equipment have high production efficiency.
Shown in Fig. 3,4, be another embodiment of the present utility model, the difference of the present embodiment and a upper embodiment is: described track 13 is circular orbit.Described drive unit comprises: be installed on the stepper motor in vacuum tank 1 cavity 10, the gear train coordinating with stepper motor and with the chain of gear train interlock, this chain is connected with described slide 14.Because track 13 is circular orbit, such structure can be assembled more slide 14, with actual load, joins more submodule tool 6, and order the utlity model has higher production efficiency.
Except above-mentioned difference, other structure of the present embodiment and use step are all consistent with a upper embodiment, and this is no longer going to repeat them.
Certainly, the foregoing is only specific embodiment of the utility model, be not to limit the utility model practical range, all according to equivalence variation or modification that described in the utility model claim, structure, feature and principle are done, all should be included in the utility model claim.
Claims (10)
1. modified form vacuum casting equipment, it comprises: a vacuum tank (1) with closed cavity (10), be arranged at high frequency furnace (3) in vacuum tank (1), be installed on vacuum tank (1) outside and for vavuum pump (2) that its cavity (10) is vacuumized and be installed on vacuum tank (1) and the mould corresponding with high frequency furnace (3)
It is characterized in that:
The bottom of the cavity (10) of described vacuum tank (1) is provided with track (13), on track (13), be provided with slide (14) and the drive unit (15) for driving slide (14) to move at track (13), described mould includes at least three submodule tools (6) that moulding is identical or not identical, and each submodule tool (6) correspondence is arranged on a slide (14).
2. modified form vacuum casting equipment according to claim 1, it is characterized in that: described submodule tool (6) coordinates a load bearing seat (4) to be installed on described slide (14) by a whirligig (5), wherein, load bearing seat (4) is installed on whirligig (5), it is upper that this submodule tool (6) is installed on load bearing seat (4), and by this whirligig (5) rotation.
3. modified form vacuum casting equipment according to claim 2, it is characterized in that: described whirligig (5) comprising: holder and be installed on the motor in holder, this holder is stable is installed on described slide (14) above, and the rotating shaft of motor and load bearing seat (4) interlock.
4. modified form vacuum casting equipment according to claim 3, is characterized in that: described track (13) is circular orbit.
5. modified form vacuum casting equipment according to claim 4, it is characterized in that: described drive unit comprises: be installed on the stepper motor in vacuum tank (1) cavity (10), the gear train coordinating with stepper motor and with the chain of gear train interlock, this chain is connected with described slide (14).
6. modified form vacuum casting equipment according to claim 3, is characterized in that: described track (13) is linear path.
7. modified form vacuum casting equipment according to claim 6, is characterized in that: described drive unit comprises: be installed on the outer stepper motor of vacuum tank (1) and the screw mandrel coordinating with stepper motor, this screw mandrel is connected with described slide (14); Or described drive unit comprises: be installed on the stepper motor in vacuum tank (1) cavity (10), the gear train coordinating with stepper motor and with the chain of gear train interlock, this chain is connected with described slide (14).
8. according to the modified form vacuum casting equipment described in claim 5 or 7, it is characterized in that: described submodule tool (6) comprising: main part (61), the feed end (63) that takes shape in main part (61) upper end, a plurality of peripheral moulding portion (62) of main part (61) and forming body portion (61) lower end clamped portion for installing with described load bearing seat (4) inlay card of taking shape in; Described load bearing seat (4) upper end is provided with the limiting section coordinating with this clamped portion.
9. modified form vacuum casting equipment according to claim 8, is characterized in that: described main part (61) has a cavity; Described feed end (63) is provided with described charging aperture (631), and this charging aperture (631) connects with cavity; In described moulding portion (62), have a die cavity mating with the product-forming of required manufacture, wherein, this die cavity is communicated with the cavity of main part (61).
10. modified form vacuum casting equipment according to claim 9, is characterized in that: described vacuum tank (1) comprises a casing (11) and forms the lid (12) of detachable close fit with casing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320519802.4U CN203437609U (en) | 2013-08-23 | 2013-08-23 | Improved vacuum casting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320519802.4U CN203437609U (en) | 2013-08-23 | 2013-08-23 | Improved vacuum casting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203437609U true CN203437609U (en) | 2014-02-19 |
Family
ID=50088683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320519802.4U Expired - Fee Related CN203437609U (en) | 2013-08-23 | 2013-08-23 | Improved vacuum casting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203437609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942256A (en) * | 2015-06-05 | 2015-09-30 | 上海蓝铸特种合金材料有限公司 | Vacuum centrifugal casting device |
-
2013
- 2013-08-23 CN CN201320519802.4U patent/CN203437609U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942256A (en) * | 2015-06-05 | 2015-09-30 | 上海蓝铸特种合金材料有限公司 | Vacuum centrifugal casting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20210823 |