CN203076531U - Large thick-walled casting pouring system and casting mould - Google Patents
Large thick-walled casting pouring system and casting mould Download PDFInfo
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- CN203076531U CN203076531U CN 201320012606 CN201320012606U CN203076531U CN 203076531 U CN203076531 U CN 203076531U CN 201320012606 CN201320012606 CN 201320012606 CN 201320012606 U CN201320012606 U CN 201320012606U CN 203076531 U CN203076531 U CN 203076531U
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- casting mold
- chill
- large thick
- casting
- mold body
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Abstract
The utility model discloses a large thick-walled casting pouring system and a casting mould. The large thick-walled casting pouring system comprises a casting mould body and a casting system for guiding molten metal into a cavity of the casting mould body, wherein the casting system comprises a straight runner and a branch runner, and the branch runner is communicated with the straight runner and the cavity of the casting mould body so as to form at least two rubber branches; and sprue gates, communicated with the cavity of the casting mould body, of the branch runner are evenly distributed around the cavity of the casting mould body along a same horizontal plane. According to the large thick-walled casting pouring system and the casting mould, a plurality of sprue gates are evenly arranged around the cavity, so that molten metal can be introduced in a dispersed way, the velocity distribution of the molten metal is even, the temperature distribution of the molten metal is reasonable, the balanced solidification of large thick-walled castings can be well realized, the technical product yield is improved, the processing cost is lowered, the quality of the castings is guaranteed, and the operation is simplified.
Description
Technical field
The utility model relates to the casting pouring and riser systems, relates in particular to a kind of large thick-wall foundry goods pouring and riser systems and casting mold.
Background technology
At present, the traditional handicraft of large thick-wall foundry goods is to adopt metal mold and sand mold, solidify in order and pour into a mould in the mode of the very big feeding head of thick setting, or adopt complicated technology equipment to carry out the special type cast as crystallization under pressure, not only product yield is very low, the open form pickup is loaded down with trivial details, and the very high special-purpose metal type of need design cost, adopt pressure casting machine power consumption of polymer processing height, the cost height, the subsequent modification difficulty that discovery technological design defective is carried out after the examination cast is very big, even causes mould to scrap.
Therefore, need a kind of novel large thick-wall foundry goods pouring and riser systems and casting mold, with the pouring and riser systems that solves thick and large casting " round and plump ", the technological equipment that needs complexity, the problem that metal die subsequent modification difficulty is big, the equilibrium that realizes the large thick-wall foundry goods is solidified, improve product yield, cut down finished cost, guarantee casting quality, simplify the operation.
The utility model content
In view of this, the purpose of this utility model provides a kind of large thick-wall foundry goods pouring and riser systems and casting mold, evenly arrange a plurality of sprue gates by the geometric pattern chamber, molten metal disperse is introduced, made that the molten metal flow velocity is evenly distributed, Temperature Distribution is reasonable, be beneficial to the equilibrium that realizes the large thick-wall foundry goods and solidify, improve product yield, cut down finished cost, guarantee casting quality, simplify the operation.
Large thick-wall foundry goods pouring and riser systems of the present utility model and casting mold comprise casting mold body and the running gate system that is used for molten metal is imported described casting mold body die cavity; Described running gate system comprises sprue and is communicated in sprue and the branch running channel of at least two running channel branches of casting mold body die cavity formation; The sprue gate that described minute running channel is communicated with casting mold body die cavity is uniform around casting mold body die cavity along same horizontal plane.
Further, described minute running channel comprises and is communicated in sprue and around the cross gate of casting mold body die cavity setting and be communicated in cross gate and at least two ingates of casting mold body die cavity;
Further, described sprue is at least two, cross gate and the corresponding one by one setting of sprue, and corresponding each cross gate of ingate is at least two;
Further, described sprue is three and arranges along equilateral triangle; Corresponding each cross gate of described ingate is provided with four; Described cross gate middle part is communicated in the respective straight running channel, and ingate is distributed in respective straight running channel both sides around casting mold body die cavity, also is provided with the screen pack that is used for filtering metal liquid oxidation slag inclusion on the cross gate;
Further, described casting mold body comprises inner ring chill, outer ring chill, bottom surface chill and end face chill;
Further, described outer ring chill is made up of a plurality of frozen iron blocks and T type chill; Described frozen iron blocks is in turn connected to form full circumferences from beginning to end; Described T type chill is located in the outside, gap between adjacent two frozen iron blocks one to one;
Further, the adjacent two frozen iron blocks end faces with this of part that are sandwiched between adjacent two frozen iron blocks of described T type chill surround the vertical slots that communicates with casting mold body die cavity;
Further, described bottom surface chill comprises the bottom surface internal densener and the bottom surface external chill of inside and outside sheathed formation step surface;
Further, described end face chill is provided with a plurality of rising heads that evenly interlace and arrange.
The beneficial effects of the utility model are: large thick-wall foundry goods pouring and riser systems of the present utility model and casting mold, a plurality of sprue gates are evenly arranged in the geometric pattern chamber, molten metal can be disperseed to introduce, make that the molten metal flow velocity is evenly distributed, Temperature Distribution is reasonable, be beneficial to the equilibrium that realizes the large thick-wall foundry goods and solidify, improve product yield, cut down finished cost, guarantee casting quality, simplify the operation.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is a front view of the present utility model;
Fig. 2 is the rearview of this Fig. 1;
Fig. 3 is an A-A place cutaway view among Fig. 1;
Fig. 4 is a B-B place cutaway view among Fig. 1.
The specific embodiment
Fig. 1 is a front view of the present utility model, Fig. 2 is the rearview of this Fig. 1, Fig. 3 is an A-A place cutaway view among Fig. 1, Fig. 4 is a B-B place cutaway view among Fig. 1, as shown in the figure: the large thick-wall foundry goods pouring and riser systems and the casting mold of present embodiment comprise casting mold body and the running gate system that is used for molten metal is imported described casting mold body die cavity; Described running gate system comprises sprue 1 and is communicated in sprue 1 and the branch running channel of at least two running channel branches of casting mold body die cavity formation; The sprue gate that described minute running channel is communicated with casting mold body die cavity is uniform around casting mold body die cavity along same horizontal plane, sprue 1 vertically is provided with, divide running channel along the horizontal plane setting, make molten metal disperse to introduce casting mold body die cavity by in sprue 1, pouring into molten metal along minute running channel, the molten metal flow velocity is evenly distributed, Temperature Distribution is reasonable, being beneficial to the equilibrium that realizes the large thick-wall foundry goods solidifies, improve product yield, guarantee casting quality, adopt traditional gravity casting method to produce, can cut down finished cost, simplify the operation.
In the present embodiment, described minute running channel comprises and is communicated in sprue 1 and around the cross gate 2 of casting mold body die cavity setting and be communicated in cross gate 2 and at least two ingates 3 of casting mold body die cavity, as shown in the figure, ingate 3 is communicated with part with casting mold body die cavity and is the sprue gate, ingate 3 is perpendicular to casting mold body die cavity and corresponding ingate 3 junction inwalls, and it is even that molten metal is introduced velocity flow profile.
In the present embodiment, described sprue 1 is at least two, cross gate 2 and the corresponding one by one setting of sprue 1, ingate 3 corresponding each cross gate 2 are at least two, and molten metal disperses to introduce casting mold body die cavity along ingate 3, and sprue 1 and ingate 3 can be provided with a plurality of according to the size of casting mold body die cavity, disperse to introduce effect to improve molten metal, to eliminate shrinkage cavity, the shrinkage defect of large thick-wall foundry goods, improve dense structure's degree, improve product yield.
In the present embodiment, described sprue 1 is three and arranges along equilateral triangle; Described ingate 3 corresponding each cross gate 2 are provided with four; Described cross gate 2 middle parts are communicated in respective straight running channel 1, and ingate 3 is distributed in respective straight running channel 1 both sides around casting mold body die cavity, also are provided with the screen pack 4 that is used for filtering metal liquid oxidation slag inclusion on the cross gate 2.
In the present embodiment, described casting mold body comprises inner ring chill 5, outer ring chill, bottom surface chill and end face chill 6, the casting mold body is imitative metallic type structure, chill is reusable, bottom surface chill and outer ring chill can adopt back-up block to support the location, inner ring chill 5 places chill end face location, bottom surface, and end face chill 6 places outer ring chill and inner ring chill 5 end faces location, the annular chamber of casting mold body die cavity for being surrounded by inner ring chill 5, outer ring chill, bottom surface chill and end face chill 6.
In the present embodiment, described outer ring chill is made up of a plurality of frozen iron blocks 7 and T type chill 8; Described frozen iron blocks 7 head and the tail are in turn connected to form full circumferences; Described T type chill 8 is located in the outside, gap between adjacent two frozen iron blocks 7 one to one, has realized the even piecemeal of outer ring chill, and during the open form pickup, demoulding dismounting is easy, the side row who utilizes the gap between frozen iron blocks 7 and the T type chill 8 to realize gas simultaneously.
In the present embodiment, adjacent two frozen iron blocks with this of part 7 end faces that described T type chill 8 is sandwiched between adjacent two frozen iron blocks 7 surround the vertical slots 9 that communicates with casting mold body die cavity, form attached casting test block die cavity, can process the attached attached casting test block of one-tenth that casts from the foundry goods side, after cutting, be used for the detection of mechanical performance, with the performance indications of direct expression foundry goods body.
In the present embodiment, described bottom surface chill comprises the bottom surface internal densener 10 and the bottom surface external chill 11 of inside and outside sheathed formation step surface, and bottom surface internal densener 10 and bottom surface external chill 11 are the annular slab structure, processing and manufacturing easily.
In the present embodiment, described end face chill 6 is provided with a plurality of rising heads 12 that evenly interlace and arrange, and can realize that the equilibrium of foundry goods is solidified, and eliminates shrinkage cavity, shrinkage defect, improves product yield.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (9)
1. large thick-wall foundry goods pouring and riser systems and casting mold is characterized in that: comprise the casting mold body and be used for molten metal is imported the running gate system of described casting mold body die cavity; Described running gate system comprises sprue and is communicated in sprue and the branch running channel of at least two running channel branches of casting mold body die cavity formation; The sprue gate that described minute running channel is communicated with casting mold body die cavity is uniform around casting mold body die cavity along same horizontal plane.
2. large thick-wall foundry goods pouring and riser systems according to claim 1 and casting mold is characterized in that: described minute running channel comprises and is communicated in sprue and around the cross gate of casting mold body die cavity setting and be communicated in cross gate and at least two ingates of casting mold body die cavity.
3. large thick-wall foundry goods pouring and riser systems according to claim 2 and casting mold is characterized in that: described sprue is at least two, cross gate and the corresponding one by one setting of sprue, and corresponding each cross gate of ingate is at least two.
4. large thick-wall foundry goods pouring and riser systems according to claim 3 and casting mold is characterized in that: described sprue is three and arranges along equilateral triangle; Corresponding each cross gate of described ingate is provided with four; Described cross gate middle part is communicated in the respective straight running channel, and ingate is distributed in respective straight running channel both sides around casting mold body die cavity, also is provided with the screen pack that is used for filtering metal liquid oxidation slag inclusion on the cross gate.
5. large thick-wall foundry goods pouring and riser systems according to claim 4 and casting mold is characterized in that: described casting mold body comprises inner ring chill, outer ring chill, bottom surface chill and end face chill.
6. large thick-wall foundry goods pouring and riser systems according to claim 5 and casting mold is characterized in that: described outer ring chill is made up of a plurality of frozen iron blocks and T type chill; Described frozen iron blocks is in turn connected to form full circumferences from beginning to end; Described T type chill is located in the outside, gap between adjacent two frozen iron blocks one to one.
7. large thick-wall foundry goods pouring and riser systems according to claim 6 and casting mold is characterized in that: the adjacent two frozen iron blocks end faces with this of part that described T type chill is sandwiched between adjacent two frozen iron blocks surround the vertical slots that communicates with casting mold body die cavity.
8. large thick-wall foundry goods pouring and riser systems according to claim 7 and casting mold is characterized in that: described bottom surface chill comprises the bottom surface internal densener and the bottom surface external chill of inside and outside sheathed formation step surface.
9. large thick-wall foundry goods pouring and riser systems according to claim 8 and casting mold is characterized in that: described end face chill is provided with a plurality of rising heads that evenly interlace and arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320012606 CN203076531U (en) | 2013-01-10 | 2013-01-10 | Large thick-walled casting pouring system and casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320012606 CN203076531U (en) | 2013-01-10 | 2013-01-10 | Large thick-walled casting pouring system and casting mould |
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| Publication Number | Publication Date |
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| CN203076531U true CN203076531U (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320012606 Expired - Lifetime CN203076531U (en) | 2013-01-10 | 2013-01-10 | Large thick-walled casting pouring system and casting mould |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521700A (en) * | 2013-10-21 | 2014-01-22 | 沪东重机有限公司 | Manufacture method of casting attached test coupon |
| CN105757308A (en) * | 2016-04-22 | 2016-07-13 | 南通华东油压科技有限公司 | Hydraulic pilot valve body casting and die thereof |
| CN107150106A (en) * | 2017-06-29 | 2017-09-12 | 大连金河铸造有限公司 | Improve the casting technique and prefabricated sand core structure of sand wedge angle position quality |
| CN108436039A (en) * | 2018-05-31 | 2018-08-24 | 天津蒙德利尔集装箱配件有限公司 | A kind of container angle casting technique mold |
-
2013
- 2013-01-10 CN CN 201320012606 patent/CN203076531U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521700A (en) * | 2013-10-21 | 2014-01-22 | 沪东重机有限公司 | Manufacture method of casting attached test coupon |
| CN103521700B (en) * | 2013-10-21 | 2015-07-08 | 沪东重机有限公司 | Manufacture method of casting attached test coupon |
| CN105757308A (en) * | 2016-04-22 | 2016-07-13 | 南通华东油压科技有限公司 | Hydraulic pilot valve body casting and die thereof |
| CN107150106A (en) * | 2017-06-29 | 2017-09-12 | 大连金河铸造有限公司 | Improve the casting technique and prefabricated sand core structure of sand wedge angle position quality |
| CN107150106B (en) * | 2017-06-29 | 2024-04-16 | 大连金河铸造有限公司 | Casting process for improving quality of sand sharp corner part and prefabricated sand core structure |
| CN108436039A (en) * | 2018-05-31 | 2018-08-24 | 天津蒙德利尔集装箱配件有限公司 | A kind of container angle casting technique mold |
| CN108436039B (en) * | 2018-05-31 | 2023-11-24 | 天津蒙德利尔集装箱配件有限公司 | Container corner fitting casting mould for technology |
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Granted publication date: 20130724 |