CN109732043A - Reduce the Casting Equipment of casting defect - Google Patents
Reduce the Casting Equipment of casting defect Download PDFInfo
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- CN109732043A CN109732043A CN201910220237.3A CN201910220237A CN109732043A CN 109732043 A CN109732043 A CN 109732043A CN 201910220237 A CN201910220237 A CN 201910220237A CN 109732043 A CN109732043 A CN 109732043A
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- casting
- mold
- type
- tundish
- liquid metals
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The present invention provides the Casting Equipment for reducing casting defect, the equipment include: anti-oxidation liquid storage packet, except gas tundish, be provided with the mold of U-type groove;In casting process, the liquid metals is poured into the liquid storage packet by casting ladle, and the liquid metals flows into the tundish later, and then the liquid metals is cast into the mold.The present invention offers the mold of U-type groove using type bottom of chamber end, in casting process, the impurity in route is poured by liquid metals push-in U-type groove, and the air of the intracavitary lower section of type is discharged by the U-type groove, the air of the intracavitary top of type is discharged by stomata, so that the type intracavity gas and impurity are all drained, avoids casting and generate sand holes, stomata and casting skin.
Description
Technical field
The present invention relates to casting technology fields, more particularly to reduce the Casting Equipment of casting defect.
Background technique
Casting is cast to liquid metals in the mold being adapted with part shape, after its cooled and solidified, to obtain
The method of part or blank.The casting that current Casting Equipment is produced has a variety of defects, such as: in casting engineering, gas
The sand holes that body or impurity are formed in cast-internal or surface;Indrawn gas is after liquid metals solidification in casting when casting
The stomata of formation;Air does not drain the casting skin that casting is oxidized to form in mold when liquid metals solidifies.
There are problems that a large amount of defects, the present invention propose a kind of new the casting that Casting Equipment in the prior art is produced
Solution.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides the Casting Equipments for reducing casting defect.
The present invention is realized by following technological means solves above-mentioned technical problem:
Reduce casting defect Casting Equipment include: anti-oxidation liquid storage packet, except gas tundish, be provided with the mould of U-type groove
Tool;In casting process, the liquid metals is poured into the liquid storage packet by casting ladle, and the liquid metals flows into described later
Between wrap, then the liquid metals is cast into the mold.
Preferably, the mold includes: U-type groove, type chamber, stomata, running channel;The U-type groove is connected to the cavity bottom,
The stomata is provided with the type top of chamber, and the running channel is provided with the cavity side face.
Preferably, the mold includes: upper mold, lower preceding mould, lower rear mold;The upper mold, the lower preceding mould, the lower rear mold
Seal against each other clamping.
Preferably, liquid storage packet top is provided with bucket cover.
Preferably, the top of the tundish offers discharge pipe.
Preferably, filter screen is provided at the entrance and exit of the tundish, the filter screen is set as ceramic network.
The present invention has the advantages that
(1) compared with prior art, the present invention offers the mold of U-type groove using type bottom of chamber end, in casting process, is poured road
Impurity in line is by liquid metals push-in U-type groove, and the air of the intracavitary lower section of type is discharged by the U-type groove, on type is intracavitary
The air of side is discharged by stomata, so that the type intracavity gas and impurity are all drained, is avoided casting and is generated sand holes, stomata
And casting skin.
(2) liquid storage packet top is provided with bucket cover, avoids the liquid metals in outside air large area and liquid storage packet
It contacts and generates oxide impurity.
(3) discharge pipe of the tundish is arranged on tundish top, so that the gas in liquid metals is arranged from discharge pipe
To the greatest extent, after the liquid metals fills tundish, the liquid metals could be poured into mold from tundish.
Detailed description of the invention
Fig. 1 is device structure schematic diagram described in the embodiment of the present invention;
Fig. 2 is mold A-A the schematic diagram of the section structure described in the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Embodiment
As shown in Figure 1, present embodiments providing the Casting Equipment for reducing casting defect, which includes: anti-oxidation storage
Liquid packet 10, except gas tundish 20, be provided with the mold 30 of U-type groove 31;In casting process, the liquid metals passes through casting ladle
It pouring into the liquid storage packet 10, the liquid storage packet 10 avoids the liquid metals from contacting with large quantity of air and generates oxide impurity,
The liquid metals flows into the tundish 20 later, drains the gas in the liquid metals in the tundish 20,
Then the liquid metals is cast into the mold 30, and the grains of sand, impurity in casting route are pushed into institute by the liquid metals
It states in U-type groove 31, casting is avoided to generate sand holes.
As shown in Figure 1 and Figure 2, the mold 30 includes: U-type groove 31, type chamber 32, stomata 33, running channel 34;The U-type groove 31
It is connected to 32 bottom of type chamber, the stomata 33 is provided with 32 top of type chamber, and the running channel 34 is provided with the type chamber
32 sides;Such setting is so that the air of lower section is discharged by the U-type groove 31 in the type chamber 32, on the type chamber 32 is interior
The air of side is discharged by the stomata 33, is avoided casting and is generated sand holes, stomata and casting skin.
As described in Figure 2, the mold 30 includes: upper mold 301, lower preceding mould 302, lower rear mold 303;It is the upper mold 301, described
Mould 302, the lower rear mold 303 seal against each other clamping before lower, compare traditional moulds and only divide upper and lower mould, and the mold 30 is by lower die
Front and back two parts are split as, are for the ease of the U-type groove 31 demoulding.
As shown in Figure 1,10 top of liquid storage packet is provided with bucket cover 11, the liquid storage packet is poured into convenient for the liquid metals
10, and avoid the liquid metal contacts in outside air large area and the liquid storage packet 10 that the liquid metals is caused to generate oxidation
Object impurity.
As shown in Figure 1, the top of the tundish 20 offers discharge pipe 21, the discharge pipe 21 is arranged in the centre
20 tops are wrapped, so that the gas in liquid metals is drained from the discharge pipe 21, the liquid metals fills the tundish 20
Afterwards, the liquid metals could be poured into mold 30 from the tundish 20.
As shown in Figure 1, be provided with filter screen 22 at the entrance and exit of the tundish 20, the filter screen 22 is to mistake
Filter the impurity being mingled in the liquid metals, it is contemplated that the filter screen 22 needs high temperature resistant, and the filter screen 22 is set as making pottery
Porcelain net.
It should be noted that, in this document, such as first and second or the like relational terms are used merely to one if it exists
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features;And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (6)
1. reducing the Casting Equipment of casting defect, it is characterised in that: the equipment includes: anti-oxidation liquid storage packet (10), degasification
The tundish (20) of body, the mold (30) for being provided with U-type groove (31);In casting process, the liquid metals is poured by casting ladle
In the liquid storage packet (10), the liquid metals flows into the tundish (20) later, and then the liquid metals is cast into institute
It states in mold (30).
2. the Casting Equipment according to claim 1 for reducing casting defect, it is characterised in that: the mold (30) includes: U
Type groove (31), type chamber (32), stomata (33), running channel (34);The U-type groove (31) is connected to type chamber (32) bottom, described
Stomata (33) is provided at the top of the type chamber (32), and the running channel (34) is provided with type chamber (32) side.
3. the Casting Equipment according to claim 1 for reducing casting defect, it is characterised in that: the mold (30) includes:
Upper mold (301), lower preceding mould (302), lower rear mold (303);The upper mold (301), the lower preceding mould (302), the lower rear mold
(303) clamping is sealed against each other.
4. the Casting Equipment according to claim 1 for reducing casting defect, it is characterised in that: liquid storage packet (10) top
It is provided with bucket cover (11).
5. the Casting Equipment according to claim 1 for reducing casting defect, it is characterised in that: the top of the tundish (20)
End offers discharge pipe (21).
6. the Casting Equipment according to claim 1 for reducing casting defect, it is characterised in that: tundish (20) enter
Mouth and exit are provided with filter screen (22), and the filter screen (22) is set as ceramic network.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910220237.3A CN109732043A (en) | 2019-03-22 | 2019-03-22 | Reduce the Casting Equipment of casting defect |
Applications Claiming Priority (1)
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CN201910220237.3A CN109732043A (en) | 2019-03-22 | 2019-03-22 | Reduce the Casting Equipment of casting defect |
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CN109732043A true CN109732043A (en) | 2019-05-10 |
Family
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CN201910220237.3A Pending CN109732043A (en) | 2019-03-22 | 2019-03-22 | Reduce the Casting Equipment of casting defect |
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CN208357740U (en) * | 2018-01-31 | 2019-01-11 | 力源活塞工业集团股份有限公司 | A kind of aluminum piston with small feeder head pours mold |
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JPH09271934A (en) * | 1996-04-05 | 1997-10-21 | Sanyo Special Steel Co Ltd | Method for cleaning molten metal |
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CN206550335U (en) * | 2017-02-15 | 2017-10-13 | 山东富通电气有限公司 | Integral type low pressure casting oil sump mould |
CN207325885U (en) * | 2017-08-27 | 2018-05-08 | 燕山大学 | A kind of new pouring gate structure of Big Steel Castings steel pipe casting |
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CN208357740U (en) * | 2018-01-31 | 2019-01-11 | 力源活塞工业集团股份有限公司 | A kind of aluminum piston with small feeder head pours mold |
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Application publication date: 20190510 |