CN206589218U - It is a kind of to be used to produce mould of the fused alumina zirconia without shrinkage cavity brick equal thickness rising head sand mold - Google Patents
It is a kind of to be used to produce mould of the fused alumina zirconia without shrinkage cavity brick equal thickness rising head sand mold Download PDFInfo
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- CN206589218U CN206589218U CN201720221774.6U CN201720221774U CN206589218U CN 206589218 U CN206589218 U CN 206589218U CN 201720221774 U CN201720221774 U CN 201720221774U CN 206589218 U CN206589218 U CN 206589218U
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- rising head
- sand mold
- housing
- changeover portion
- equal thickness
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Abstract
The utility model is related to a kind of for producing mould of the fused alumina zirconia without shrinkage cavity brick equal thickness rising head sand mold, the problem of fused alumina zirconia is wasted without shrinkage cavity brick rising head sand mould material can effectively be solved, technical scheme is, including inner core and housing, housing is the hollow structure of upper and lower opening, housing inner bottom part center is placed with the sand plate corresponding with the discharging mouth-shaped of equal thickness rising head sand mold, inner core is placed in outer inframe, lower end and the upper surface of sand plate link together, packing space between the inner surface of interior core outer surface and housing constitutes the molding space of equal thickness rising head sand mold, molding space includes the straight length forming cavity on top, the moulding chamber of discharging opening between the changeover portion forming cavity of bottom and the changeover portion forming cavity lower surface and sand plate, straight length forming cavity, the thickness of changeover portion forming cavity and the moulding chamber of discharging opening is equal, the utility model can realize that the sand such as circular rising head are thick, cost-effective 10 15%, reduce environmental pollution, remarkable in economical benefits.
Description
Technical field
The utility model is related to fused alumina zirconia without shrinkage cavity brick rising head, particularly a kind of to be used to produce fused alumina zirconia without shrinkage cavity brick uniform thickness
Spend the mould of rising head sand mold.
Background technology
AZS zircon corundum bricks need without shrinkage cavity brick material plus rising head carries out feed liquid feeding, and rising head volume is usually brick material volume
1-1.5 times, wherein resin sand is circular, ellipse rising head is most saved, most advanced, and domestic many major companies use this rising head.Cause
For based on cuboid, special-shaped cuboid, the bottom opening shape of circular, oval rising head needs to make rectangular more than brick material shape
Shape, special-shaped polygon, are so difficult to be docked with circular, ellipse perfection, manufacturer is often thick using rising head sand herein is increased
Straightforward procedure solve this problem, it is as Figure 1-3, this to include straight length 1 and changeover portion 2, changeover portion 2 including sand mold
Handled using increasing, the thick and heavy amount of the sand increased herein typically constitutes from the 10-15% of rising head overall weight, and this 10-15% sand is very
Big waste, also has some deleterious effects to brick material amount.Emitted with domestic annual production 100,000 tons of resin sand circles, ellipses
Mouth is calculated, and the sand wasted for 1 year is then ten thousand tons of 1-1.5, and this is all very in terms of the whole wasting of resources, environmental pollution
The problem of big very worth improvement.
Utility model content
For above-mentioned situation, to overcome the defect of prior art, the purpose of the utility model, which is just to provide one kind, to be used to give birth to
Mould of the fused alumina zirconia without shrinkage cavity brick equal thickness rising head sand mold is produced, fused alumina zirconia can be effectively solved and be wasted without shrinkage cavity brick rising head sand mould material
The problem of.
The technical scheme that the utility model is solved is, a kind of to be used to produce fused alumina zirconia without shrinkage cavity brick equal thickness rising head sand mold
Mould, including inner core and housing, housing are the hollow structure of upper and lower opening, and housing inner bottom part center is placed with and equal thickness rising head
The corresponding sand plate of mouth-shaped that discharges of sand mold, inner core is placed in outer inframe, and lower end and the upper surface of sand plate link together, inner core
Packing space between outer surface and the inner surface of housing constitutes the molding space of equal thickness rising head sand mold, and molding space includes upper
Discharging opening between the straight length forming cavity in portion, the changeover portion forming cavity of bottom and the changeover portion forming cavity lower surface and sand plate
Moulding chamber, the thickness of straight length forming cavity, changeover portion forming cavity and the moulding chamber of discharging opening is equal.
Described equal thickness rising head sand mold be linked together by the straight length on top and the changeover portion of bottom constitute it is upper
The hollow structure of under shed, its infraoral is as discharging opening, and discharging opening is polygon, and the cross section of straight length is annular, circle
The internal diameter of annular is more than the line of any two end points in discharging opening section, and the wall thickness of straight length is equal with the wall thickness of changeover portion.
Described changeover portion lower end is provided with the moulding convex edge of discharging opening that level is inwardly stretched out, the moulding convex edge besieged city of discharging opening
Up/down perforation passage constitute discharging opening.
The thickness of the moulding convex edge of described discharging opening is equal with the wall thickness of changeover portion.
Described housing is above and below being linked together and constituting by the housing straight length on top and the housing changeover portion of bottom
The hollow structure of opening, the inner surface of housing straight length is corresponding with the straight length outer surface of rising head sand mold, housing changeover portion
Inner surface it is corresponding with the outer surface of the changeover portion of equal thickness rising head sand mold, inner core be by top inner core straight length and under
The inner core changeover portion in portion links together the integrative-structure of composition, and the outer surface of inner core straight length is straight with equal thickness rising head sand mold
Pipeline section inner surface is corresponding, and the outer surface of inner core changeover portion is relative with the inner surface of the changeover portion of equal thickness rising head sand mold
Should.
The utility model structure novel and unique, production method is simple, easily production, and easy to operate, cost is low, and achievable circle emits
The sand such as mouth are thick, cost-effective 10-15%, reduce environmental pollution；By changing the height of housing, coordinate the use by nose bar, can use
In the rising head for producing various height, die cost, remarkable in economical benefits are further reduced.
Brief description of the drawings
Fig. 1 is sectional front view of the existing fused alumina zirconia without shrinkage cavity brick rising head sand mold.
Fig. 2 is cross sectional side view of the existing fused alumina zirconia without shrinkage cavity brick rising head sand mold.
Fig. 3 is top view of the existing fused alumina zirconia without shrinkage cavity brick rising head sand mold.
Fig. 4 is the front view of the utility model equal thickness rising head sand mold.
Fig. 5 is the sectional front view of the utility model equal thickness rising head sand mold.
Fig. 6 is the cross sectional side view of the utility model equal thickness rising head sand mold.
Fig. 7 is the top view of the utility model equal thickness rising head sand mold.
Fig. 8 is the cross sectional plan view of the utility model equal thickness rising head sand mold.
Fig. 9 is the sectional front view of the utility model equal thickness rising head sand mold（Contain the moulding convex edge of discharging opening）.
Figure 10 is the cross sectional plan view of the utility model equal thickness rising head sand mold（Contain the moulding convex edge of discharging opening）.
Figure 11 is the front view of the utility model housing.
Figure 12 is the left component drawings stereogram of the utility model housing.
Figure 13 is the right component drawings stereogram of the utility model housing.
Figure 14 for the utility model Figure 11 A-A to sectional view.
Figure 15 is the left set of part of the utility model housing or the sectional view of right component.
Figure 16 is the stereogram of the utility model inner core.
Figure 17 is the front view of the utility model inner core.
Figure 18 is the utility model Figure 17 B-B direction sectional view.
Figure 19 is the sectional view of the utility model inner core.
Figure 20 is the mould stereogram that the utility model produces equal thickness rising head sand mold.
Figure 21 is the mode host visual pattern that the utility model produces equal thickness rising head sand mold.
Figure 22 is the die cut view that the utility model produces equal thickness rising head sand mold.
Figure 23 is the mould top view that the utility model produces equal thickness rising head sand mold.
Figure 24 is the partial enlarged drawing at A in the utility model Figure 22.
Figure 25 is the mould installion figure in the utility model fill method.
Embodiment
Embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.
Provided by Fig. 1-2 5, the utility model includes inner core 8 and housing 6, it is characterised in that housing 6 is upper and lower opening
Hollow structure, the inner bottom part center of housing 6 is placed with the sand plate 18 corresponding with the discharging mouth-shaped of equal thickness rising head sand mold, inner core
8 are placed in housing 6, and lower end and the upper surface of sand plate 18 link together, between the inner surface of the outer surface of inner core 8 and housing 6
Packing space constitutes the molding space of equal thickness rising head sand mold, the straight length forming cavity 1a of molding space including top, bottom
The moulding chamber 5a of discharging opening between changeover portion forming cavity 4a and the changeover portion forming cavity lower surface and sand plate, straight length forming cavity
1a, changeover portion forming cavity 4a and the moulding chamber 5a of discharging opening thickness are equal.
To ensure using effect, described equal thickness rising head sand mold is connected by the straight length 1 on top and the changeover portion 4 of bottom
The hollow structure of the upper and lower opening for the composition that is connected together, its infraoral is as discharging opening 3, and discharging opening 3 is polygon, straight length 1
Cross section be annular, the internal diameter of annular is more than the line of any two end points in discharging opening section, the wall thickness of straight length 1
It is equal with the wall thickness of changeover portion 4.
The described lower end of changeover portion 4 is provided with the moulding convex edge 5 of discharging opening that level is inwardly stretched out, and the moulding convex edge of discharging opening is enclosed
The passage of the up/down perforation in city constitutes discharging opening.
The thickness of the moulding convex edge 5 of described discharging opening is equal with the wall thickness of changeover portion 4.
Shape, the size of described discharging opening 3 are consistent with shape, the size of brick body sand mold upper oral part.
Described housing 6 be linked together by the housing straight length on top and the housing changeover portion 7 of bottom constitute it is upper
The hollow structure of under shed, the inner surface of housing straight length is corresponding with the straight length outer surface of rising head sand mold, housing transition
The inner surface of section 7 is corresponding with the outer surface of the changeover portion of equal thickness rising head sand mold, and inner core 8 is the inner core straight length by top
The integrative-structure for the composition that linked together with the inner core changeover portion 9 of bottom, outer surface and the equal thickness rising head sand of inner core straight length
The straight length inner surface of type is corresponding, the outer surface of inner core changeover portion 9 and the inner side table of the changeover portion of equal thickness rising head sand mold
Face is corresponding.
Described housing 6 is bolted together and constituted by left set of part 6a and right component 6b, left set of part 6a and right component 6b
On be provided with corresponding connecting plate 11, connecting plate 11 by bolt or can be snapped connection, and the upper end of described inner core stretches out outer
The upper surface of frame, the rising head of various height can be obtained by nose bar by changing housing height and coordinating, and further reduce die cost.
Described inner core 8 is hollow structure, and its surface of internal cavity is provided with inner core reinforcement 14, and the lower surface of inner core 8 can be opened
Through hole 14, to save material, the outer surface of housing is provided with housing reinforcement 10.
The upper oral part of described molding space is equipped with the pressing for being used for flattening resin sand as back-up sand mouthfuls 16 in back-up sand mouthful 16
Chi 17, by being provided with scale 17a on nose bar, it is ensured that the resin sand apical side height in molding space is consistent.
The described lower end of inner core 8 is provided with the cone 12 for being fixed together with sand plate, quickly can be fixed on sand plate
Together.
When filling equal thickness rising head sand mold, comprise the following steps：
First, installation mold
Mould includes inner core 8 and housing 6, and housing 6 is the hollow structure of upper and lower opening, and the inner bottom part center of housing 6 is placed with
The sand plate 18 corresponding with the discharging mouth-shaped of equal thickness rising head sand mold, inner core 8 is placed in housing 6, and lower end is upper with sand plate 18
End face links together, packing space between the inner surface of the outer surface of inner core 8 and housing 6 constitute equal thickness rising head sand mold into
Type space, molding space includes changeover portion forming cavity 1a, the changeover portion forming cavity 4a of bottom and the changeover portion shaping on top
The moulding chamber 5a of discharging opening between chamber lower surface and sand plate；
Described housing 6 be linked together by the housing straight length on top and the housing changeover portion 7 of bottom constitute it is upper
The hollow structure of under shed, the inner surface of housing straight length is corresponding with the straight length outer surface of rising head sand mold, housing transition
The inner surface of section 7 is corresponding with the outer surface of the changeover portion of rising head sand mold, and inner core 8 is by the inner core straight length on top and bottom
Inner core changeover portion 9 link together the integrative-structure of composition, the outer surface of inner core straight length with the straight length of rising head sand mold
Side surface is corresponding, and the outer surface of inner core changeover portion 9 is corresponding with the inner surface of the changeover portion of rising head sand mold；
Described housing 6 is bolted together and constituted by left set of part 6a and right component 6b, and the upper end of inner core 8 is provided with bayonet socket
15, fixture 20 is connected with bayonet socket, and the outer wall of housing 6 is close in bottom, winds fixture periphery by rope, housing is fixed.
2nd, potting resin sand
Resin sand 19 is filled by the upper oral part of molding space, fills to design height, is compacted using by nose bar 17.And
By whether flushing and reaching design height by the resin sand upper surface after the scale observation compacting on nose bar, continuation is not reached such as
Potting resin sand, the requirement until meeting compacting and height.
3rd, maintenance and form removal
10-20 minutes after the completion of potting resin sand, resin sand after chemical reaction solidification first removes fixture, opens housing,
Then the suspension ring 13 at the top of inner core are caught on using driving, inner core is pulled out and can obtain equal thickness rising head sand mold, according to rising head
Size, can also manually extract Internal core mould.
The utility model is by changing the thickness of rising head sand mold changeover portion, and having reached reduces the purpose of cost, and designs
It is used for the mould for producing the equal thickness rising head sand mold, it is due to adding corresponding with the discharging mouth-shaped of equal thickness rising head sand mold
Sand plate, so as to reserve the moulding chamber of discharging opening in molding space in a mold, one set of die be just adapted to it is various not
The rising head sand mold of similar shape size, by changing the height of housing, coordinates the use by nose bar, available for producing various height
Rising head, further reduces die cost, compared with prior art, the utility model structure novel and unique, and method is simple, Yi Sheng
Production, easy to operate, cost is low, and the sand such as achievable circle rising head is thick, and cost-effective 10-15% reduces environmental pollution, society and economy
Remarkable benefit.
Claims (9)
1. a kind of be used to produce mould of the fused alumina zirconia without shrinkage cavity brick equal thickness rising head sand mold, including inner core（8）And housing（6）, its
It is characterised by, housing（6）For the hollow structure of upper and lower opening, housing（6）Inner bottom part center is placed with and equal thickness rising head sand mold
The corresponding sand plate of discharging mouth-shaped（18）, inner core（8）It is placed in housing（6）It is interior, lower end and sand plate（18）Upper surface connection
Together, inner core（8）Outer surface and housing（6）Inner surface between packing space constitute equal thickness rising head sand mold shaping it is empty
Between, molding space includes the straight length forming cavity on top（1a）, bottom changeover portion forming cavity（4a）With changeover portion shaping
The moulding chamber of discharging opening between chamber lower surface and sand plate（5a）, straight length forming cavity（1a）, changeover portion forming cavity（4a）And discharging
The moulding chamber of mouth（5a）Thickness it is equal.
2. according to claim 1 be used to produce mould of the fused alumina zirconia without shrinkage cavity brick equal thickness rising head sand mold, its feature exists
In described equal thickness rising head sand mold is the straight length by top（1）With the changeover portion of bottom（4）The composition that links together it is upper
The hollow structure of under shed, its infraoral is used as discharging opening（3）, discharging opening（3）For polygon, straight length（1）Cross section be
Annular, the internal diameter of annular is more than the line of any two end points in discharging opening section, straight length（1）Wall thickness and changeover portion
（4）Wall thickness it is equal.
3. according to claim 2 be used to produce mould of the fused alumina zirconia without shrinkage cavity brick equal thickness rising head sand mold, its feature exists
In described changeover portion（4）Lower end is provided with the moulding convex edge of discharging opening that level is inwardly stretched out（5）, the moulding convex edge of discharging opening is enclosed
The passage of the up/down perforation in city constitutes discharging opening.
4. according to claim 3 be used to produce mould of the fused alumina zirconia without shrinkage cavity brick equal thickness rising head sand mold, its feature exists
In the moulding convex edge of described discharging opening（5）Thickness and changeover portion（4）Wall thickness it is equal.
5. according to claim 2 be used to produce mould of the fused alumina zirconia without shrinkage cavity brick equal thickness rising head sand mold, its feature exists
In described discharging opening（3）Shape, size it is consistent with shape, the size of brick body sand mold upper oral part.
6. according to claim 2 be used to produce mould of the fused alumina zirconia without shrinkage cavity brick equal thickness rising head sand mold, its feature exists
In described housing（6）It is housing straight length by top and the housing changeover portion of bottom（7）Above and below the composition that links together
The hollow structure of opening, the inner surface of housing straight length is corresponding with the straight length outer surface of rising head sand mold, housing changeover portion
（7）Inner surface it is corresponding with the outer surface of the changeover portion of equal thickness rising head sand mold, inner core（8）It is the inner core straight tube by top
Section and the inner core changeover portion of bottom（9）The integrative-structure for the composition that links together, outer surface and the equal thickness of inner core straight length emit
The straight length inner surface of mouth sand mold is corresponding, inner core changeover portion（9）Outer surface and equal thickness rising head sand mold changeover portion
Inner surface is corresponding.
7. according to claim 1 be used to produce mould of the fused alumina zirconia without shrinkage cavity brick equal thickness rising head sand mold, its feature exists
In described housing（6）It is by left set of part（6a）With right component（6b）Be bolted together composition.
8. according to claim 1 be used to produce mould of the fused alumina zirconia without shrinkage cavity brick equal thickness rising head sand mold, its feature exists
In the upper oral part of described molding space is used as back-up sand mouthful（16）, back-up sand mouthful（16）It is upper that the pressing for being used for flattening resin sand is housed
Chi（17）.
9. according to claim 1 be used to produce mould of the fused alumina zirconia without shrinkage cavity brick equal thickness rising head sand mold, its feature exists
In described inner core（8）Lower end is provided with the cone for being fixed together with sand plate（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720221774.6U CN206589218U (en) | 2017-03-08 | 2017-03-08 | It is a kind of to be used to produce mould of the fused alumina zirconia without shrinkage cavity brick equal thickness rising head sand mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720221774.6U CN206589218U (en) | 2017-03-08 | 2017-03-08 | It is a kind of to be used to produce mould of the fused alumina zirconia without shrinkage cavity brick equal thickness rising head sand mold |
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| Publication Number | Publication Date |
|---|---|
| CN206589218U true CN206589218U (en) | 2017-10-27 |
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| CN201720221774.6U Active CN206589218U (en) | 2017-03-08 | 2017-03-08 | It is a kind of to be used to produce mould of the fused alumina zirconia without shrinkage cavity brick equal thickness rising head sand mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914979A (en) * | 2017-03-08 | 2017-07-04 | 郑州远东耐火材料有限公司 | A kind of fused alumina zirconia is without shrinkage cavity brick equal thickness rising head sand mold, mould and fill method |
-
2017
- 2017-03-08 CN CN201720221774.6U patent/CN206589218U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914979A (en) * | 2017-03-08 | 2017-07-04 | 郑州远东耐火材料有限公司 | A kind of fused alumina zirconia is without shrinkage cavity brick equal thickness rising head sand mold, mould and fill method |
| CN106914979B (en) * | 2017-03-08 | 2022-05-17 | 郑州远东耐火材料有限公司 | Zirconium corundum shrinkage-hole-free brick equal-thickness riser sand mold, mold and filling method |
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