CN206811088U - A kind of sprue cup - Google Patents
A kind of sprue cup Download PDFInfo
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- CN206811088U CN206811088U CN201720758898.8U CN201720758898U CN206811088U CN 206811088 U CN206811088 U CN 206811088U CN 201720758898 U CN201720758898 U CN 201720758898U CN 206811088 U CN206811088 U CN 206811088U
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Abstract
It the utility model is related to a kind of sprue cup,Sandbox including body and parcel body,The body is recessed along oneself height direction and interconnected pour into chamber and flow into chamber,The chamber that pours into is provided with the first block for changing molten metal flow direction close to inflow chamber side,The midpoint that chamber is flowed into along local width direction is provided with cast gate,The both sides of the cast gate are provided with the second symmetrical block,Third gear block,Second block,Cast gate,Third gear block is located along the same line,The utility model passes through in changeover portion the first block of setting for pouring into chamber with flowing into chamber,So that the molten metal of injection is become to flow upwardly toward by level flow direction,Molten metal is pouring into intracavitary accumulation precipitation,The measured molten metal of matter sinks to following,Impurity floats over molten metal surface,And the second block of cast gate both sides,Third gear block can avoid molten metal from forming whirlpool at cast gate,So as to avoid in the impurity suction casting mold for floating over molten metal surface,Ensure the quality and performance of casting.
Description
Technical field
It the utility model is related to casting technology field, more particularly to a kind of sprue cup.
Background technology
Sprue cup is the passage for guiding molten metal to enter casting mold, and molten metal can produce substantial amounts of miscellaneous in fusion process
Matter, if impurity enters casting, the structure of casting can be destroyed, influences the performance of casting, typically can all floated over by precipitated impurities
Above liquid, be easy to when molten metal enters casting mold by cast gate produce whirlpool, and whirlpool can floating superincumbent impurity with
Air etc. brings casting into, so as to influence the quality of casting.
Utility model content
In view of the above-mentioned state of the art, technical problem to be solved in the utility model is that providing one kind can control
Controlling flow speed facilitates impurity to float and can prevent from generating the sprue cup that whirlpool brings impurity on casting.
Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of sprue cup, including body and
Wrap up the sandbox of body, the body along oneself height direction be recessed it is interconnected pour into chamber and flow into chamber, it is described to pour
Enter chamber and the first block for changing molten metal flow direction, the midpoint for flowing into chamber along local width direction are provided with close to inflow chamber side
Place is provided with cast gate, and the both sides of the cast gate are provided with the second symmetrical block, third gear block, second block, cast gate, the 3rd
Block is located along the same line.
Further, first block is in ladder type, and the bottom lengths of first block are identical with the width for pouring into chamber, should
Two sides of the first block and the two side formation overfall for pouring into chamber, the width of the overfall increases from down to up, due to gold
Category liquid matter is measured all to be sunk to following, and for impurity toward floating, the setting of overfall can allow the measured molten metal of a part of matter first to lead to
Cross, impurity will not be mixed into.
Further, the joint face between two sides of first block and the two side for pouring into chamber is arc transition,
Washing away for molten metal can be weakened, increased the service life.
Further, the width for pouring into chamber is more than the width for flowing into chamber, and this pours into chamber with flowing into the junction shape of chamber
Into retaining wall, the retaining wall face overfall, and the width of retaining wall are more than the Breadth Maximum of overfall, and the retaining wall flows out to overfall
Molten metal have and keep out decelerating effect, ensure that molten metal steadily flows into cast gate.
Further, the retaining wall and the joint face for pouring into chamber side wall are concave arc transition, and the retaining wall is with flowing into chamber side
The joint face of wall is convex arc transition, can weaken washing away for molten metal, increase the service life.
Further, the bottom surface for pouring into chamber is equal with the bottom surface for flowing into chamber, ensures that metal liquid energy smoothly steadily circulates,
And impurity is floated in flowing.
Further, second block, the bottom surface of third gear block overlap with flowing into the bottom surface of chamber, the second gear
Block, the one side of third gear block overlap with flowing into the two side of chamber respectively.
Further, first block, the second block, the height ratio of third gear block are 0.4-0.6:1:1, first gear
Block, which primarily serves, keeps out deceleration so that gushing the effect of accumulation on molten metal, and the first dog height is too high to dump molten metal
And accelerate flow velocity, so as to bad coutroi velocity, the second block, third gear block are contour, primarily to overcoming formation whirlpool at cast gate
Whirlpool, bring impurity into casting mold, and influence casting quality, reduce performance.
Further, the body is made up of resin sand, can prevent high-temp liquid metal from aoxidizing.
Further, the outer of the sandbox is circumferentially with davit, convenient hanging.
Compared with prior art, the utility model has the advantage of：The utility model is by pouring into chamber with flowing into chamber
Changeover portion sets the first block so that the molten metal of injection is become to flow upwardly toward by level flow direction, and molten metal is pouring into intracavitary product
Coagulation forms sediment, and the measured molten metal of matter sinks to following, and impurity floats over molten metal surface, in addition, the first block can also play controlling stream
The effect of speed, the molten metal of injection is prevented directly into cast gate, bring impurity into casting so as to influence the performance of casting, and cast gate
The second block, the third gear block of both sides can avoid molten metal from forming whirlpool at cast gate, so as to avoid that molten metal table will be floated over
In the impurity suction casting mold in face, ensure the quality and performance of casting.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is top view of the present utility model；
Fig. 3 is the sectional views of Fig. 2 along its length；
Fig. 4 is the sectional views of Fig. 2 in the width direction；
As illustrated, 1- bodies, 2- sandboxes, 3- pour into chamber, 4- flows into chamber, the blocks of 5- first, the blocks of 6- second, 7- the 3rd
Block, 8- cast gates, 9- overfalls, 10- retaining walls, 11- davits.
Embodiment
As Figure 1-4, a kind of sprue cup, including body 1 and the sandbox 2 for wrapping up body 1, the periphery of the sandbox 2
It is made up to provided with davit 11, convenient hanging, the body 1 of resin sand, can prevents high-temp liquid metal from aoxidizing, the body
1 along oneself height direction be recessed it is interconnected pour into chamber 3 and flow into chamber 4, the chamber 3 that pours into is close to flowing into the side of chamber 4
Provided with the first block 5 for changing molten metal flow direction, the midpoint for flowing into chamber 4 along local width direction is provided with cast gate 8, and this is poured
The both sides of mouth 8 are provided with the second symmetrical block 6, third gear block 7, and second block 6, cast gate 8, third gear block 7 are located at
On same straight line.
First block 5 is in ladder type, and the bottom lengths of first block 5 are identical with the width for pouring into chamber 3, the first gear
Two sides of block 5 and the two side formation overfall 9 for pouring into chamber 3, the width of the overfall 9 increases from down to up, due to metal
Liquid matter is measured all to be sunk to following, and for impurity toward floating, the setting of overfall 9 can allow the measured molten metal of a part of matter first to lead to
To cross, impurity will not be mixed into, the joint face between two sides of first block 5 and the two side for pouring into chamber 3 is arc transition,
Washing away for molten metal can be weakened, increased the service life.
The width for pouring into chamber 3 is more than the width for flowing into chamber 4, and this pours into chamber 3 and forms retaining wall with flowing into the junction of chamber 4
10, the face overfall 9 of retaining wall 10, and the width of retaining wall 10 is more than the Breadth Maximum of overfall 9, the retaining wall 10 is to overfall 9
The molten metal flowed out, which has, keeps out decelerating effect, ensures that molten metal steadily flows into cast gate 8, the retaining wall 10 is with pouring into the side of chamber 3
The joint face of wall is concave arc transition, and the retaining wall 10 is convex arc transition with the joint face for flowing into the side wall of chamber 4, can weaken gold
Washing away for category liquid, increases the service life.
The bottom surface for pouring into chamber 3 is equal with the bottom surface for flowing into chamber 4, ensures that metal liquid energy smoothly steadily circulates, and cause
Impurity floats in flowing.
Second block 6, the bottom surface of third gear block 7 overlap with flowing into the bottom surface of chamber 4, second block the 6, the 3rd
The one side of block 7 overlaps with flowing into the two side of chamber 4 respectively.
First block 5, the second block 6, the height ratio of third gear block 7 are 0.4-0.6:1:1, the first block is main
Play a part of keeping out deceleration so that gushing accumulation on molten metal, the first dog height is too high molten metal is dumped and is accelerated
Flow velocity, so as to bad coutroi velocity, the second block, third gear block are contour, primarily to overcome formation whirlpool at cast gate, will be miscellaneous
Matter brings casting mold into, and influences casting quality, reduces performance.
In use, injecting molten metal by casting ladle in the top for pouring into chamber 3, molten metal is pouring into the floor space coalescence of chamber 3
Level flows to first gear block 5, and molten metal is flowed at the first block 5 to be become to flow up by level flow direction, in the resistance of the first block 5
Under gear, molten metal forms sediment pouring into the inner product coagulation of chamber 3, and the measured molten metal of matter sinks to following, and impurity floats over molten metal surface, part
Molten metal flows into chamber 4 from the flow direction of both sides overfall 9 of the first block 5, and slows down in the presence of retaining wall 10, and smoothly flow direction is poured
Mouthfuls 8, when pour into the liquid level in chamber 3 more than the first block 5 height when, molten metal largely shoves to flowing into chamber 4, and leads to
Cross cast gate 8 and enter casting mold, whirlpool can be produced by the impurity suction casting mold on surface because molten metal is entered at casting mold by cast gate 8
The quality of casting is influenceed, and the second block 6, the third gear block 7 that the both sides of cast gate 8 are set can effectively prevent the generation of whirlpool, keep away
Exempt from impurity, air is mixed into casting mold, ensures casting quality and performance, the utility model can smoothly cast less than 30 tons casting.
The utility model pass through is pouring into chamber with flow into chamber changeover portion set the first block so that the molten metal of injection by
Level flow direction becomes to flow upwardly toward, and molten metal is pouring into intracavitary accumulation precipitation, and the measured molten metal of matter sinks to following, and impurity floats over
Molten metal surface, in addition, the first block can also play a part of coutroi velocity, the molten metal of injection is prevented directly into cast gate,
Impurity is brought into casting so as to influence the performance of casting, and the second block of cast gate both sides, third gear block can avoid molten metal
Whirlpool is formed at cast gate, so as to avoid, by the impurity suction casting mold for floating over molten metal surface, ensureing the quality and property of casting
Energy.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that its according to
The technical scheme described in foregoing embodiments can so be modified, or which part technical characteristic is replaced on an equal basis
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technical scheme
Spirit and scope.
Claims (10)
1. a kind of sprue cup, including the sandbox (2) of body (1) and parcel body (1), it is characterised in that body (1) edge
Oneself height direction be recessed it is interconnected pour into chamber (3) and flow into chamber (4), the chamber (3) that pours into is close to flowing into chamber (4)
Side is provided with the first block (5) for changing molten metal flow direction, and the midpoint for flowing into chamber (4) along local width direction, which is provided with, to be poured
Mouth (8), the both sides of the cast gate (8) are provided with symmetrical the second block (6), third gear block (7), second block (6), poured
Mouth (8), third gear block (7) are located along the same line.
2. a kind of sprue cup according to claim 1, it is characterised in that first block (5) is in ladder type, the first gear
The bottom lengths of block (5) are identical with the width for pouring into chamber (3), two sides of first block (5) and the two side for pouring into chamber (3)
Overfall (9) is formed, the width of the overfall (9) increases from down to up.
3. a kind of sprue cup according to claim 2, it is characterised in that two sides of first block (5) are with pouring into
Joint face between the two side of chamber (3) is arc transition.
4. a kind of sprue cup according to claim 2, it is characterised in that the width for pouring into chamber (3), which is more than, flows into chamber
(4) width, the junction formation retaining wall (10) for pouring into chamber (3) and flowing into chamber (4), retaining wall (10) the face overfall (9),
And the width of retaining wall (10) is more than the Breadth Maximum of overfall (9).
5. a kind of sprue cup according to claim 4, it is characterised in that the retaining wall (10) is with pouring into chamber (3) side wall
Joint face is concave arc transition, and the retaining wall (10) is convex arc transition with the joint face for flowing into chamber (4) side wall.
6. a kind of sprue cup according to claim 1, it is characterised in that the bottom surface for pouring into chamber (3) is with flowing into chamber (4)
Bottom surface it is equal.
7. a kind of sprue cup according to claim 1, it is characterised in that second block (6), third gear block (7)
Bottom surface overlaps with flowing into the bottom surface of chamber (4), and second block (6), the one side of third gear block (7) are respectively with flowing into chamber
(4) two side overlaps.
8. a kind of sprue cup according to claim 1, it is characterised in that first block (5), the second block (6),
The height ratio of three blocks (7) is 0.4-0.6:1:1.
9. a kind of sprue cup according to claim 1, it is characterised in that the body (1) is made up of resin sand.
10. a kind of sprue cup according to claim 1, it is characterised in that the outer of sandbox (2) is circumferentially with davit
(11)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720758898.8U CN206811088U (en) | 2017-06-27 | 2017-06-27 | A kind of sprue cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720758898.8U CN206811088U (en) | 2017-06-27 | 2017-06-27 | A kind of sprue cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206811088U true CN206811088U (en) | 2017-12-29 |
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ID=60762031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720758898.8U Active CN206811088U (en) | 2017-06-27 | 2017-06-27 | A kind of sprue cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206811088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014581A (en) * | 2019-12-31 | 2020-04-17 | 安徽应流航源动力科技有限公司 | Investment precision casting turbine mold and turbine preparation method |
-
2017
- 2017-06-27 CN CN201720758898.8U patent/CN206811088U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014581A (en) * | 2019-12-31 | 2020-04-17 | 安徽应流航源动力科技有限公司 | Investment precision casting turbine mold and turbine preparation method |
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