CN201410542Y - Auxiliary tool of casting - Google Patents
Auxiliary tool of casting Download PDFInfo
- Publication number
- CN201410542Y CN201410542Y CN2009201607035U CN200920160703U CN201410542Y CN 201410542 Y CN201410542 Y CN 201410542Y CN 2009201607035 U CN2009201607035 U CN 2009201607035U CN 200920160703 U CN200920160703 U CN 200920160703U CN 201410542 Y CN201410542 Y CN 201410542Y
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- casting
- sprues
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- gates
- river
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Abstract
The utility model discloses an auxiliary tool of casting, which is used for the casting process with a plurality of sprues and comprises a sprue cup, a plurality of runners and a plurality of sprues,wherein, the plurality of runners are respectively communicated with the sprue cup; the plurality of sprues are respectively provided correspondingly with the plurality of sprues of the casting mold;and furthermore the plurality of sprues are respectively communicated with the plurality of runners. In pouring, after the liquid metal enters the sprue cup of the utility model, the liquid metal is divided into a plurality of liquid flows through the plurality of runners thereby simultaneously flowing into the plurality of sprue cups on the casting mold and executing multiple-sprue simultaneous pouring to the casting. In the casting process with the plurality of sprues, the auxiliary tool of casting according to the utility model can ensure the simultaneous cooling of each part of casting, sothe generation of cold lap and air hole can be effectively reduced and the internal quality of casting is increased. In addition, the whole pouring process can be completed with one steel ladle, obviously, the generation of ladle collision is totally prevented; and the labor intensity of the operator is greatly reduced.
Description
Technical field
The utility model relates to Casting Technology, is specifically related to a kind of casting aid.
Background technology
Foundry engieering is used in the manufacture process of blank or part widely as a kind of manufacturing technology of maturation, and liquid metal flows in casting mold and is full of die cavity, makes foundry goods after cooling off, solidifying.
Traditional casting technique is divided into two classes: single cast gate cast and the cast of many cast gates.At present, when carrying out the Foundry Production of large and medium-sized foundry goods,, offer cast gate at a plurality of positions of casting mold usually and pour into a mould simultaneously, promptly many cast gate cast in order to satisfy the technology requirement; In the specific operation process, a plurality of steel ladle are placed cup top, adopt the mode that manually starts steel ladle, pour steel in a plurality of cups of casting mold simultaneously.
Yet existing many bag placings also exist many weak points in actual applications:
One adopts a plurality of ladles to pour into a mould, and can't pour into a mould synchronously at a plurality of cast gates accurately, thereby make foundry goods produce cold shut, water casting flaw such as injecting hole;
Its two, be subjected to the restriction of work-yard and overhead traveling crane traveling, overhead traveling crane can't reach the position of casting mold cup, causes the difficulty of many bag cast to increase, and then increases operator's labour intensity;
Its three, steel ladle and foundry goods overall size do not match, and produce sometimes to hit the bag phenomenon.
In view of this, demand developing a kind of aid that is used for many cast gates casting technique urgently, so that carry out the operation that many cast gates are poured into a mould simultaneously reliably, and alleviate operator's labour intensity, and then promote casting quality.
The utility model content
At above-mentioned defective, the technical problem that the utility model solves is, a kind of casting aid is provided, and in the hope of carrying out the operation that many cast gates are poured into a mould simultaneously reliably, and alleviates operator's labour intensity, promotes casting quality.
The casting aid that the utility model provides is used for many cast gates casting technique, comprises cup, several cross gates and several sprues, and wherein, described several cross gates are communicated with described cup respectively; Described several sprues respectively with the corresponding setting of a plurality of cast gates of casting mold, and described several sprues are communicated with several cross gates respectively.
Preferably, described cross gate and link cup are higher than the link of itself and sprue.
Preferably, also comprise the gap bridge mouth of a river, have the inner groovy of ccontaining described several cross gates; And described several sprues stretch out through the bottom land of the inner groovy at the described gap bridge mouth of a river respectively.
Preferably, also comprise granular material, be filled in the inner groovy of described cross gate periphery; And the rim of a cup of described cup is positioned at the top of granular material.
Preferably, described gap bridge is set with supporting leg on the mouth of a river, and the upper surface of described supporting leg and casting mold offsets during casting.
Preferably, described supporting leg is arranged on the below of described inner groovy.
Preferably, be set with on the described gap bridge mouth of a river and hang handle.
Preferably, described hanging the outer end that is arranged on described inner groovy.
Preferably, described cup, several cross gates and some sprues all adopt refractory material to make.
Preferably, described granular material is specially sand.
A plurality of sprues of casting aid described in the utility model respectively with the corresponding setting of a plurality of cast gates of casting mold.During cast, after liquid metal enters cup of the present utility model, be split into some strands of liquid stream, thereby flow into simultaneously in a plurality of cups on the casting mold, foundry goods is carried out many cast gates pour into a mould simultaneously through a plurality of cross gates.In many cast gates foundry technology process, adopt casting aid described in the utility model can guarantee that each position of foundry goods cools off simultaneously, therefore, can reduce cold shut, air holes effectively, improve the inherent quality of foundry goods.In addition, adopt a ladle to finish in the whole casting process, obviously, avoided hitting the generation of bag accident fully; Simultaneously can reduce operator's labour intensity greatly.
Have additional the gap bridge mouth of a river of carrying cross gate in the preferred version of the present utility model, have hanging of being used to carry on it and be used to be supported on supporting leg on the casting mold, when preparing before the casting, the overhead traveling crane suspension hook with hang being used the utility model handling to casting mold, and supporting leg keeps being supported on the upper surface of casting mold, to guarantee the stability of operating position of the present utility model; It is simple, reasonable that this programme has structural design, the characteristics that operability is high.
In addition, another preferred version of the present utility model adopts sand to be filled in the gap bridge mouth of a river of cross gate periphery, with fixing relative position relation between the two, thereby can avoid cross gate skew in the casting process and influences casting quality.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the aid of casting described in the embodiment; Figure shown in the double dot dash line is the casting mold that is mated use among this figure;
Fig. 2 is the vertical view at the gap bridge mouth of a river of the aid of casting described in the embodiment;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the B-B profile of Fig. 2.
Among the figure:
Casting mold 10, casting mold cast gate 11;
The specific embodiment
At many cast gates casting technique, present embodiment provides a kind of casting aid, comprises cup, several cross gates and several sprues, and wherein, described several cross gates are communicated with cup respectively; Described several sprues respectively with the corresponding setting of a plurality of cast gates of casting mold, and described several sprues are communicated with several cross gates respectively.
In this example, a plurality of sprues respectively with the corresponding setting of a plurality of cast gates of casting mold.During cast, after liquid metal enters cup, be split into some strands of liquid streams,, foundry goods carried out many cast gates pour into a mould simultaneously to flow into simultaneously in a plurality of cups on the casting mold through a plurality of cross gates.As everyone knows, a plurality of cast gates should carry out reasonable disposition according to the design feature of foundry goods, compare with traditional single cast gate design, and many cast gate designs have following advantage: can guarantee the filling of keypoint part; Each cast gate cooperatively interacts and can improve the climbing ability of liquid metal; The size of the many cast gates of reasonable disposition and structure can improve the directionality that liquid metal is shaped.
Based on the characteristics of aforementioned many cast gates casting, adopt casting aid described in the utility model can guarantee that each position of foundry goods cools off simultaneously, can reduce cold shut, air holes effectively, improve the inherent quality of foundry goods.In addition, adopt a ladle to finish in the whole casting process, can avoid hitting the generation of bag accident fully; And greatly reduce operator's labour intensity.
Specify present embodiment below in conjunction with Figure of description.
See also Fig. 1, this figure is the overall structure schematic diagram of the described casting aid of present embodiment.Figure shown in the double dot dash line is the casting mold 10 that is mated use among the figure, and it is to be made for liquid metal by molding sand or other material to inject, and makes liquid metal form the box object of foundry goods outline within it.
Be without loss of generality, present embodiment is that example is elaborated with the casting mold 2 that is symmetrically arranged with two cast gates 11, should be appreciated that its core design thought can be applied to plural many cast gates casting mold, also can be applied to many cast gates casting mold of asymmetric setting.
As shown in Figure 1, this casting mold 10 has two symmetrically arranged cast gates 11, and in casting model, by this cast gate 11 pouring liquid metal in casting mold, same as the prior art, cast gate is not to need on the casting mold.With two cast gates 11 of this casting mold 10 accordingly, the described casting aid 20 of present embodiment has two symmetrically arranged split channels, that is, two sprues 21 are communicated with cup 23 by two cross gates 22 respectively.During cast, the flow direction of liquid metal is shown in arrow among the figure, and the liquid metal that enters cup 23 is split into two strands of liquid streams through two cross gates 22, and respectively in sprue 21 flow into two cast gates 11 on the casting mold 2 simultaneously.
Particularly, cross gate 22 cross sections can flow into the ingate of casting mold to distribute liquid metal for trapezoidal, also play the effect of pushing off the slag simultaneously; Cup 23 is infundibulate, in order to accept and to import liquid metal; Cup can relax the impact of liquid metal to casting mold, and makes slag, impurity come-up, plays the pushing off the slag effect.
In addition, cup 23, several cross gates 22 and some sprues 21 all adopt refractory material to make, to improve service life.
The link with cup 23 of cross gate 22 is higher than the link of itself and sprue 21, is beneficial to liquid metal and flows, and improves cast production efficiency.
Need to prove, difference in height between the two need be determined according to the size of the required liquid measure of each passage, obviously, for symmetrically arranged many cast gates casting mold, the difference in height at each cross gate two ends should be consistent, for many cast gates casting mold of asymmetric setting, the difference in height at each cross gate two ends need be determined according to different liquid metal flows.
In this example, casting aid 20 can be repeatedly used, the cast preparatory stage, need this aid is carried on the casting mold, and behind the casting complete, need this aid is moved away from casting mold.
For improving the operability of above-mentioned handling process repeatedly, present embodiment also is provided with the gap bridge mouth of a river 24.Please in the lump referring to Fig. 2 and Fig. 3, so that more clearly describe the detailed structure at the gap bridge mouth of a river 24; Wherein, Fig. 2 is the vertical view at the gap bridge mouth of a river, and this figure is a symmetric figure, so this figure has adopted omissive representation; Fig. 3 is the A-A cutaway view of Fig. 2.
The gap bridge mouth of a river 24 has the inner groovy 241 of ccontaining cross gate 22; As shown in the figure, the main body at the gap bridge mouth of a river 24 is the box structure of top opening, the bottom land of inner groovy 241 offers the opening 244 with sprue 21 corresponding settings, and sprue 21 stretches out through the bottom land of the inner groovy 241 at the gap bridge mouth of a river 24 respectively, so that be oppositely arranged up and down with the cast gate 11 of casting mold 10.
In conjunction with Fig. 1, Fig. 2 and shown in Figure 3, be set with supporting leg 242 on the gap bridge mouth of a river 24, supporting leg 242 is arranged on the below of inner groovy 241.In the whole casting cycle, supporting leg 242 offsets with the upper surface of casting mold 10, guarantees the safe, stable of its work.
Please in the lump referring to Fig. 4, this figure is the B-B profile of Fig. 2.
As shown in Figure 4, this supporting leg 242 is big end down hollow structure, and the contact area between itself and the casting mold 10 is bigger, with its job stability of further raising; And this supporting leg 242 adopts the design of inner hollow, makes on the basis of job stability that whole device has lower weight satisfying.
Be to be understood that; supporting leg 242 is not limited to the big end down hollow structure shown in the figure; in fact; its planform can design according to the concrete condition of casting mold fully; such as; can be the cylindricality of cross sectional shape unanimity, also can be solid structure, uses needs all in the claimed scope of the application as long as satisfy.
In addition, be set with on the gap bridge mouth of a river 24 and hang, carry out handling so that cooperate with suspension hook 243.
As Fig. 1, Fig. 2 and shown in Figure 3, hang the outer end that is arranged on the inner groovy 241 at the gap bridge mouth of a river 24 to 243, particularly, each inner groovy 241 end fixedly installs two and hangs 243 and be symmetricly set on the both sides of this end, overlap with the lead of lifting rope with the center of gravity of guaranteeing device, guarantee that whole casting aid 20 can not swing in the handling process in perpendicular.When preparing before the casting, the overhead traveling crane suspension hook is used 243 whole aid 20 handlings to casting mold 10 with hanging, and supporting leg 242 maintenances are supported on the upper surface of casting mold 10, to guarantee the stability of its operating position.
In addition, be filled with granular material in the inner groovy 241 of cross gate 22 peripheries, as shown in Figure 1, the rim of a cup of cup 23 is positioned at the top of granular material.
Preferentially select sand 25 during concrete operations for use, and compacting sand 25 is with the fixing relative position relation between the cross gate 22 and the gap bridge mouth of a river 24.Because in handling process, cross gate 22 can occur producing displacement because of the influence of correlative factors such as inertia with respect to the gap bridge mouth of a river 24 unavoidably; Therefore, this programme adopts sand to be filled in the gap bridge mouth of a river of cross gate 22 peripheries, can avoid cross gate 22 skews in the casting process and influences casting quality.
What specify is, after repeating cast and using, can residual foreign material or kish in the running channel that sprue 21, cross gate 22 and cup 23 constitute, thus cause the area of passage of each runner to reduce and can't satisfy the requirement of technology.Under this state, just need clear up or change aforementioned running channel.
During concrete operations, take out running channel behind the sand in the cleaning inner groovy 241 earlier, back-up sand making again again behind the replacing running channel.Can learn that thus present embodiment is filled sand in the inner groovy 241 of cross gate 22 peripheries another advantage is: be convenient to cleaning, change running channel.That is to say, when the area of passage of runner can't satisfy instructions for use, only need to change running channel, and the gap bridge mouth of a river is can be reusable, obviously, can reduce the casting cost of product greatly.
To sum up, when adopting casting aid described in the utility model to carry out the casting of many cast gates, its a plurality of cross gates are split into two strands or multiply before making liquid metal enter casting mold, flow into simultaneously then in the cast gate on the casting mold, foundry goods is carried out many cast gates to be poured into a mould simultaneously, pour into a mould simultaneously, cool off simultaneously with each position of guaranteeing foundry goods, thereby can reduce cold shut and cast air holes; And when improving the internal quality of casting, alleviated working strength of workers and to the requirement of work-yard.
The casting aid reasonable in design that the utility model provides, easy to use, and be easy to cleaning, be suitable for repeating repeatedly to use.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1, the casting aid is used for many cast gates casting technique, it is characterized in that, comprising:
Cup;
Several cross gates are communicated with described cup respectively;
Several sprues, respectively with the corresponding setting of a plurality of cast gates of casting mold, and described several sprues are communicated with several cross gates respectively.
2, casting aid according to claim 1 is characterized in that, described cross gate and link cup are higher than the link of itself and sprue.
3, casting aid according to claim 1 is characterized in that, also comprises:
The gap bridge mouth of a river has the inner groovy of ccontaining described several cross gates; And
Described several sprues stretch out through the bottom land of the inner groovy at the described gap bridge mouth of a river respectively.
4, casting aid according to claim 3 is characterized in that, also comprises:
Granular material is filled in the inner groovy of described cross gate periphery; And
The rim of a cup of described cup is positioned at the top of granular material.
5, casting aid according to claim 3 is characterized in that, described gap bridge is set with supporting leg on the mouth of a river, and the upper surface of described supporting leg and casting mold offsets during casting.
6, casting aid according to claim 5 is characterized in that, described supporting leg is arranged on the below of described inner groovy.
7, casting aid according to claim 3 is characterized in that, is set with on the described gap bridge mouth of a river and hangs handle.
8, casting aid according to claim 7 is characterized in that, described hanging the outer end that is arranged on described inner groovy.
9, according to each described casting aid in the claim 1 to 8, it is characterized in that described cup, several cross gates and some sprues all adopt refractory material to make.
10, casting aid according to claim 9 is characterized in that, described granular material is specially sand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201607035U CN201410542Y (en) | 2009-06-24 | 2009-06-24 | Auxiliary tool of casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201607035U CN201410542Y (en) | 2009-06-24 | 2009-06-24 | Auxiliary tool of casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201410542Y true CN201410542Y (en) | 2010-02-24 |
Family
ID=41712434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201607035U Expired - Fee Related CN201410542Y (en) | 2009-06-24 | 2009-06-24 | Auxiliary tool of casting |
Country Status (1)
| Country | Link |
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| CN (1) | CN201410542Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773415A (en) * | 2012-08-08 | 2012-11-14 | 山东章丘市大星造纸机械有限公司 | Mold for casting roll shaft |
| CN104355529A (en) * | 2014-10-24 | 2015-02-18 | 成都光明光电股份有限公司 | Glass hard clad edge cast cover and casting method thereof |
| CN105651150A (en) * | 2015-12-28 | 2016-06-08 | 齐齐哈尔轨道交通装备有限责任公司 | Measurer |
| CN108405837A (en) * | 2018-03-20 | 2018-08-17 | 溧阳市联华机械制造有限公司 | Turbine case shell mould ground level stacked box pouring in vertically clamped moulds gap bridge system |
| CN111250662A (en) * | 2020-01-21 | 2020-06-09 | 三鑫重工机械有限公司 | Contact type casting positioning device for castings |
| CN113828729A (en) * | 2021-09-16 | 2021-12-24 | 江苏金诺炉辊有限公司 | High-temperature alloy supporting tube investment casting mold and pouring process thereof |
-
2009
- 2009-06-24 CN CN2009201607035U patent/CN201410542Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773415A (en) * | 2012-08-08 | 2012-11-14 | 山东章丘市大星造纸机械有限公司 | Mold for casting roll shaft |
| CN104355529A (en) * | 2014-10-24 | 2015-02-18 | 成都光明光电股份有限公司 | Glass hard clad edge cast cover and casting method thereof |
| CN104355529B (en) * | 2014-10-24 | 2017-07-11 | 成都光明光电股份有限公司 | Glass Hard Roll side cast lid and its pouring procedure |
| CN105651150A (en) * | 2015-12-28 | 2016-06-08 | 齐齐哈尔轨道交通装备有限责任公司 | Measurer |
| CN105651150B (en) * | 2015-12-28 | 2018-05-25 | 中车齐齐哈尔车辆有限公司 | Measuring appliance |
| CN108405837A (en) * | 2018-03-20 | 2018-08-17 | 溧阳市联华机械制造有限公司 | Turbine case shell mould ground level stacked box pouring in vertically clamped moulds gap bridge system |
| CN111250662A (en) * | 2020-01-21 | 2020-06-09 | 三鑫重工机械有限公司 | Contact type casting positioning device for castings |
| CN113828729A (en) * | 2021-09-16 | 2021-12-24 | 江苏金诺炉辊有限公司 | High-temperature alloy supporting tube investment casting mold and pouring process thereof |
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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 |
Granted publication date: 20100224 Termination date: 20140624 |
|
| EXPY | Termination of patent right or utility model |