CN206794673U - A kind of model structure for entering water for DISA support independence rising heads - Google Patents
A kind of model structure for entering water for DISA support independence rising heads Download PDFInfo
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- CN206794673U CN206794673U CN201720615658.2U CN201720615658U CN206794673U CN 206794673 U CN206794673 U CN 206794673U CN 201720615658 U CN201720615658 U CN 201720615658U CN 206794673 U CN206794673 U CN 206794673U
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Abstract
A kind of model structure for entering water for DISA support independence rising heads, it is characterized in that it by template, sprue cup, cross gate, crossing current road, flow-stopping sheet, ingate, enter water piece, rising head, riser neck and casting die cavity and form, connection cross gate below sprue cup, cross gate vertical direction connection crossing current road；The crossing current road connects ingate by entering water piece；Communicated above the ingate with rising head, rising head side is provided with riser neck, and riser neck communicates with casting die cavity；The both sides of the casting die cavity connect rising head by riser neck.Superiority：The split bottom pour mold formula model structure is simple, is easy to make, by shunting road and entering the bottom pour mold structure of molten iron piece, conventional molten iron is avoided directly to impact sand mo(u)ld and high flow rate filling die cavity, part molding sand is caused to come off, to avoid the molding sand to come off from being involved in die cavity with molten iron, casting is caused the various defects such as sand holes slag blister occur in mould casting.
Description
(1) technical field：
It the utility model is related to a kind of casting pattern structure, especially a kind of mould for entering water for DISA support independence rising heads
Type structure, it is directed to the support class product of DISA productions, improves support class casting using the graphitization expansion characteristic of spheroidal graphite cast-iron
Riser neck shrinkage cavity and shrinkage defect.
(2) background technology：
There is liquid contraction in all founding materialses, therefore will generally design feeding head in cooling procedure, prop up
It is just sharp if we have grasped freezing mechanism because graphite expansion is advantageous for feeding in frame class product process of setting
Less rising head is designed with this feature, can reduce Riser Dimensions with the principle while be beneficial to the feeding of product riser neck,
Reduce shrinkage cavity and the shrinkage defect of support class riser neck.
In existing support class product foundry production, to solve the material liquid contraction in cooling procedure in itself, casting
Two side positions of part set two rising heads, enter water using penetration type, to meet liquid contraction of the material in cooling procedure, keep away
Exempt from casting and the casting flaws such as shrinkage porosite and tissue looseness occur.
(3) utility model content：
The purpose of this utility model is to provide a kind of model structure for entering water for DISA support independence rising heads, is a kind of
Enter water by penetration type rising head and be changed to independent rising head rising pouring to enter water come the process structure of feeding support class riser neck, it can be solved
The shrinkage cavity of riser neck position and shrinkage defect that certainly the penetration type rising head of existing product design is brought, while avoid some casting process
In be involved in obtain the bad defect such as sand, slag, gas, using such simple process structure, the product yield of product can be greatly improved,
Reduce the product rising head shrinkage cavity of support class and shrinkage porosite, the sand slag blister of cast-internal are bad.
The technical solution of the utility model：A kind of model structure for entering water for DISA support independence rising heads, its feature exist
In it by template, sprue cup, cross gate, crossing current road, flow-stopping sheet, ingate, enter water piece, rising head, riser neck and casting die cavity structure
Into, sprue cup after two pieces of template matched moulds, cross gate, crossing current road, flow-stopping sheet, ingate, enter water piece, rising head, riser neck and casting
Cavity portion forms cavity；Connection cross gate below sprue cup, cross gate vertical direction connection crossing current road；The crossing current road leads to
Cross and connect ingate into water piece；Communicated above the ingate with rising head, rising head side is provided with riser neck, riser neck and casting type
Chamber communicates；The both sides of the casting die cavity connect rising head by riser neck.
The cross gate sets flow-stopping sheet with crossing current road junction；The crossing current road uses segmented, is set between every section
Flow-stopping sheet.
The vertical direction of the cross gate connects three crossing current roads, sets casting die cavity between adjacent two crossing currents roads, and two
Bar crossing current road connects the rising head of casting die cavity both sides by entering water piece and ingate respectively.
The cross gate both sides connect the first paragraph on both sides crossing current road by first layer flow-stopping sheet respectively, both sides crossing current road
First paragraph connects the second segment on both sides crossing current road by second layer flow-stopping sheet again, and the second segment on both sides crossing current road is cut by third layer
The 3rd section of flow connection both sides crossing current road, the 3rd section of both sides crossing current road connects both sides crossing current road by the 4th floor flow-stopping sheet
4th section；
The first paragraph on middle crossing current road, centre crossing current are connected among the cross gate by centre position first layer flow-stopping sheet
The first paragraph on road connects the second segment on middle crossing current road, the second segment on centre crossing current road by second layer centre position flow-stopping sheet again
By third layer centre position flow-stopping sheet connect among crossing current the 3rd section of road, the 3rd section of centre crossing current road by the 4th floor
Between the 4th section of crossing current road among the connection of position flow-stopping sheet；
The first paragraph on adjacent two crossing currents road enters water piece and ingate and first layer casting die cavity two by first layer respectively
The rising head connection of side；The second segment on adjacent two crossing currents road enters water piece and ingate and second layer casting type by the second layer respectively
The rising head connection of chamber both sides；The 3rd section of adjacent two articles of crossing currents road enters water piece and ingate by third layer respectively and cast with third layer
The rising head connection of part die cavity both sides；The 4th section of adjacent two articles of crossing currents road enters water piece and ingate and the 4th by the 4th floor respectively
The rising head connection of layer casting die cavity both sides.
Two pieces of template matched moulds form cuboid, and sprue cup is I-shaped hexahedron.
The sprue cup is the trapezoidal cube of I-shaped；Cross gate is the trapezoidal cuboid in section；The interlude of flow-stopping sheet is
Cuboid, both sides are the trapezoidal changeover portion of sectional area；Road flow over as the trapezoidal cuboid of sectional area；Casting is support product itself
Structure；Rising head is water-drop-shaped rising head, and side connects cuboid；Above-mentioned all parts that form all are embedded in template, and template is
Rectangular parallelepiped structure.
The sprue cup is the trapezoidal cube of I-shaped, and its size can foundation《Cast handbook》Chosen, also can be according to reality
The flow stability of border molten iron is adjusted；Cross gate is the cuboid of trapezoid cross section, and its sectional area is that each casting enters water section
The summation of area, length can adjust according to casting dimension and template size；The head on crossing current road is cuboid, and its sectional area is every
Individual casting enters the summation of water sectional area, and length can adjust according to casting dimension and template size, and centre is rectangular for trapezoid cross section
Body, sectional area are the summation that each casting enters water sectional area, and length is slightly larger than the length of head cuboid, and length can be according to casting
Arrangement position formulate；The interlude of upper strata flow-stopping sheet is rectangular parallelepiped structure, and length is 20mm to 50mm, and both sides are transition
Section, changeover portion are the changeover portions that crossing current road is transitioned into by cuboid, and the length of changeover portion is 20mm to 40mm；Upper strata flow-stopping sheet two
Side is upper strata crossing current road, is the trapezoidal cuboid in section, and the sectional area sum that sectional area enters water with the single casting in upper strata keeps one
Cause；Rising head uses water-drop-shaped, and its size can foundation《Cast handbook》Calculated, rising head side connection cuboid, its specific chi
It is very little to be formulated according to casting structure demand；Above-mentioned all parts that form all are embedded in template, and template is rectangular parallelepiped structure, long
Width is respectively 650mmx525mm, thickness 30mm-130mm.
The course of work of the present utility model：
A set of casting pattern includes two block models, and for model after sand mo(u)ld is printed off in moulding respectively, two pieces of sand mo(u)lds carry out matched moulds, matched moulds
Afterwards sprue cup, cross gate, crossing current road, flow-stopping sheet, ingate, enter water piece, rising head, riser neck and casting die cavity form cavity；Iron
Water enters sand mo(u)ld by sprue cup at first, first reaches cross gate, flows to crossing current road by flow-stopping sheet, is connected behind road of flowing over into water piece,
Ingate is reconnected, connects rising head afterwards, by being full of casting and rising head after entering water, bottom and upper strata fill simultaneously.
The utility model has the advantages that：The model structure is simple, is easy to make, for DISA support class product rising head constriction
The characteristics of hole, shrinkage porosite and bad high sand slag blister, the utility model enter water using independent rising head rising pouring, intactly carry out feeding,
The shrinkage defect of casting is greatly lowered, while this process program molten iron flow rates is low, reduce that molten iron flings that die cavity brings lacks
Fall into.
Superiority of the present utility model：The split bottom pour mold formula model structure is simple, is easy to make, by shunting road and entering
The bottom pour mold structure of molten iron piece so that the first lowermost end with casting of molten iron is with relatively low speed and larger flow through being connected to horizontal pour
Rising head is filled into after the buffer stopper in road, avoids conventional molten iron from directly impacting sand mo(u)ld and high flow rate filling die cavity, causes part molding sand
Come off, to avoid the molding sand to come off from being involved in die cavity with molten iron, causing casting to occur in mould casting, sand holes slag blister etc. is various to be lacked
Fall into.
(4) illustrate：
Fig. 1 is a kind of structural representation for the model structure for entering water for DISA support independence rising heads involved by the utility model
Figure.
In figure：1 is sprue cup, and 2 be cross gate, and 3 be first layer flow-stopping sheet, and 4 be centre position first layer flow-stopping sheet, and 5 are
Rising head, 6 be second layer flow-stopping sheet, and 7 be third layer flow-stopping sheet, and 8 be the 4th layer of flow-stopping sheet, and 9 be that first layer enters water piece, and 10 be second
Layer enters water piece, and 11 be that third layer enters water piece, and 12, which are the 4th layer, enters water piece, and 13 be second layer centre position flow-stopping sheet, and 14 be the 3rd
Layer centre position flow-stopping sheet, 15 be the 4th layer of centre position flow-stopping sheet, and 16 be casting die cavity, and 17 be crossing current road, and 18 be ingate,
19 be riser neck.
(5) embodiment：
Embodiment：A kind of model structure for entering water for DISA support independence rising heads, it is characterised in that it is by template, cast gate
Cup 1, cross gate 2, crossing current road 17, flow-stopping sheet, ingate 18, enter water piece, rising head 5, riser neck 19 and casting die cavity 16 and form, two
Sprue cup after block template matched moulds, cross gate, crossing current road, flow-stopping sheet, ingate, enter water piece, rising head, riser neck and casting die cavity portion
Divide and form cavity；The lower section of sprue cup 1 connection cross gate 2, the vertical direction of cross gate 2 connection crossing current road 17；The crossing current road 17
Ingate 18 is connected by entering water piece；The top of ingate 18 communicates with rising head 5, and the side of rising head 5 is provided with riser neck 19, rising head
Neck 19 communicates with casting die cavity 16；The both sides of the casting die cavity 16 connect rising head by riser neck.
The cross gate 2 sets flow-stopping sheet with the crossing current junction of road 17；The crossing current road 17 uses segmented, between every section
Flow-stopping sheet is set；The vertical direction of the cross gate 2 connects three crossing current roads 17, and casting is set between adjacent two crossing currents road 17
Die cavity 16, two crossing current roads 17 connect the rising head 5 of the both sides of casting die cavity 16 by entering water piece and ingate respectively.
The both sides of cross gate 2 connect the first paragraph on both sides crossing current road 17, both sides crossing current by first layer flow-stopping sheet 3 respectively
The first paragraph on road 17 connects the second segment on both sides crossing current road 17, the second segment on both sides crossing current road 17 by second layer flow-stopping sheet 6 again
The 3rd section of both sides crossing current road 17 is connected by third layer flow-stopping sheet 7, the 3rd section of both sides crossing current road 17 is dammed by the 4th floor
Piece 8 connects the 4th section of both sides crossing current road 17；
The first paragraph on middle crossing current road 17, centre crossing current are connected among cross gate 2 by centre position first layer flow-stopping sheet 4
The first paragraph on road 17 connects the second segment on middle crossing current road 17, centre crossing current road 17 by second layer centre position flow-stopping sheet 13 again
Second segment connect the 3rd section of middle crossing current road 17 by third layer centre position flow-stopping sheet 14, the 3rd of centre crossing current road 17 the
Section connects the 4th section of middle crossing current road 17 by the 4th floor centre position flow-stopping sheet 15；
The first paragraph on adjacent two crossing currents road 17 enters water piece 9 and ingate and first layer casting die cavity by first layer respectively
The rising head 5 of 16 both sides connects；The second segment on adjacent two articles of crossing currents road 17 enters water piece 10 and ingate and the by the second layer respectively
The rising head 5 of two layers of both sides of casting die cavity 16 connects；The 3rd section of adjacent two articles of crossing currents road 17 enters water piece 11 by third layer respectively
And ingate is connected with the rising head 5 of the both sides of third layer casting die cavity 16；Adjacent two articles of crossing currents the 4th section of road 17 are respectively by the
Four layers enter water piece 12 and ingate and are connected with the rising head 5 of the 4th layer of both sides of casting die cavity 16.
Road flow over as the trapezoidal cuboid of sectional area；Casting is support product self structure；Rising head is water-drop-shaped rising head, side
Face connects cuboid.
The sprue cup 1 is I-shaped hexahedron, volume 380000mm3, thickness 110mm；Cross gate 2 is sectional area
432mm2Long 240mm cuboid；The interlude of flow-stopping sheet is cuboid, and both sides are the trapezoidal changeover portion of sectional area；First layer
Flow-stopping sheet 3 is that section is 5mm*50mm, and the section of centre position first layer interposition piece 4 is 8.7mm*54mm, and second layer flow-stopping sheet 6 is cut
Face is 22mm*6mm, and the section of third layer flow-stopping sheet 7 is 20mm*4mm, and the 4th layer of section of flow-stopping sheet 8 is 13mm*3mm, and first layer enters
The section of water piece 9 is 20mm*3mm, and it is 14mm*3mm that the second layer, which enters the section of water piece 10, and it is 14mm*2.5mm that third layer, which enters water piece 11,
Second layer centre position flow-stopping sheet 13 is 22mm*6mm*2, and third layer centre position flow-stopping sheet 14 is 20mm*4mm*2, the 4th layer
The section of centre position flow-stopping sheet 15 is 13mm*3mm*2.
Above-mentioned all parts that form all are embedded in template, and template is rectangular parallelepiped structure, and length, width and height are respectively
650mmx525mmx100mm。
The casting pattern structure that this kind of casting structure is used for DISA support class products is applied with well, and expected effect is fully achieved
Fruit.
Claims (6)
1. a kind of enter the model structure of water for DISA support independence rising heads, it is characterised in that it by template, sprue cup, horizontal pour
Road, crossing current road, flow-stopping sheet, ingate, enter water piece, rising head, riser neck and casting die cavity are formed, cast gate after two pieces of template matched moulds
Cup, cross gate, crossing current road, flow-stopping sheet, ingate, enter water piece, rising head, riser neck and casting cavity portion form cavity；It is described
Connection cross gate below sprue cup, the cross gate vertical direction connection crossing current road；The crossing current road is connected by entering water piece
Ingate；Communicated above the ingate with rising head, rising head side is provided with riser neck, and riser neck communicates with casting die cavity；It is described
The both sides of casting die cavity connect rising head by riser neck.
2. a kind of model structure for entering water for DISA support independence rising heads according to claim 1, it is characterised in that described
Cross gate sets flow-stopping sheet with crossing current road junction；The crossing current road uses segmented, and flow-stopping sheet is set between every section.
3. a kind of model structure for entering water for DISA support independence rising heads according to claim 1, it is characterised in that described
The vertical direction of cross gate connects three crossing current roads, and casting die cavity, two crossing current road difference are set between adjacent two crossing currents road
The rising head of casting die cavity both sides is connected by entering water piece and ingate.
4. a kind of model structure for entering water for DISA support independence rising heads according to claim 1, it is characterised in that described
Cross gate both sides connect the first paragraph on both sides crossing current road by first layer flow-stopping sheet respectively, and the first paragraph on both sides crossing current road passes through again
Second layer flow-stopping sheet connects the second segment on both sides crossing current road, and the second segment on both sides crossing current road connects both sides by third layer flow-stopping sheet
The 3rd section of crossing current road, the 3rd section of the 4th section that both sides crossing current road is connected by the 4th floor flow-stopping sheet on both sides crossing current road；
The first paragraph on middle crossing current road is connected among the cross gate by centre position first layer flow-stopping sheet, centre crossing current road
First paragraph connects the second segment on middle crossing current road by second layer centre position flow-stopping sheet again, and the second segment on centre crossing current road passes through
The 3rd section of crossing current road among the flow-stopping sheet connection of third layer centre position, the 3rd section of centre crossing current road pass through the 4th floor interposition
Put crossing current road among flow-stopping sheet connection the 4th section；
The first paragraph on adjacent two crossing currents road enters water piece and ingate and first layer casting die cavity both sides by first layer respectively
Rising head connects；The second segment on adjacent two crossing currents road enters water piece and ingate and second layer casting die cavity two by the second layer respectively
The rising head connection of side；The 3rd section of adjacent two articles of crossing currents road enters water piece and ingate and third layer casting type by third layer respectively
The rising head connection of chamber both sides；The 4th section of adjacent two articles of crossing currents road enters water piece and ingate by the 4th floor respectively and the 4th floor is cast
The rising head connection of part die cavity both sides.
5. a kind of model structure for entering water for DISA support independence rising heads according to claim 1, it is characterised in that described
Two pieces of template matched moulds form cuboid, and sprue cup is I-shaped hexahedron.
6. a kind of model structure for entering water for DISA support independence rising heads according to claim 1, it is characterised in that described
The sprue cup is the trapezoidal cube of I-shaped；Cross gate is the trapezoidal cuboid in section；The interlude of flow-stopping sheet is cuboid, two
Side is the trapezoidal changeover portion of sectional area；Road flow over as the trapezoidal cuboid of sectional area；Casting is support product self structure；Rising head
For water-drop-shaped rising head, side connection cuboid；Above-mentioned all parts that form all are embedded in template, and template is cuboid knot
Structure.
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| CN201720615658.2U CN206794673U (en) | 2017-05-27 | 2017-05-27 | A kind of model structure for entering water for DISA support independence rising heads |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147182A (en) * | 2021-12-07 | 2022-03-08 | 勤威(天津)工业有限公司 | Casting model structure of high-quality high-step remaining support for sand core molding |
| CN114367637A (en) * | 2021-12-30 | 2022-04-19 | 苏州勤堡精密机械有限公司 | High-strength green sand pouring system of oversized traction sheave casing |
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2017
- 2017-05-27 CN CN201720615658.2U patent/CN206794673U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147182A (en) * | 2021-12-07 | 2022-03-08 | 勤威(天津)工业有限公司 | Casting model structure of high-quality high-step remaining support for sand core molding |
| CN114147182B (en) * | 2021-12-07 | 2024-01-23 | 勤威(天津)工业有限公司 | Casting model structure of high-quality high-step stay support for sand core molding |
| CN114367637A (en) * | 2021-12-30 | 2022-04-19 | 苏州勤堡精密机械有限公司 | High-strength green sand pouring system of oversized traction sheave casing |
| CN114367637B (en) * | 2021-12-30 | 2024-05-07 | 苏州勤堡精密机械有限公司 | High-strength tide mould sand pouring system of oversized traction sheave casing |
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