CN210254100U - Fast-molding molten nickel iron casting mold - Google Patents

Abstract

The utility model belongs to the technical field of the casting, especially, be a fast nickel molten iron casting mold of shaping, including last mould, lower mould and first sprue gate and the second sprue gate of setting on last mould, the inside of going up the mould is equipped with the first owner that sets up with first sprue gate and second sprue gate intercommunication and waters the runner with the second owner, go up and constitute between mould and the lower mould after mould and the lower mould compound die and have a plurality of die cavities of building, first runner, second shunt channel and cross gate, a plurality of die cavities of building are two and set up side by side, first shunt channel sets up on two central lines between the die cavity of building, two correspond one side and the first runner intercommunication of building the die cavity, the runner intercommunication is watered with first owner in the middle part of first shunt channel, the second shunt channel is provided with two. The utility model discloses can realize the quick shaping of steel casting, and the one time pouring can accomplish the cast moulding of many steel castings, improve production efficiency, guarantee the output of steel casting.

Description

Fast-molding molten nickel iron casting mold

Technical Field

The utility model relates to a casting technical field specifically is a fast ferronickel liquid casting forming die of shaping.

Background

The reasonable utilization of low-grade nickel oxide ore (commonly called laterite-nickel ore) is one of the important ways to solve the problem of nickel resource shortage in the stainless steel industry in China. The technology for producing the stainless steel mother liquor by using the laterite nickel molten iron as a main raw material and adopting a converter to pretreat the nickel molten iron is developed to replace the traditional technology of nickel iron ingot and electric arc furnace, and then the technology is linked with the AOD technology to complete the smelting of 300 series stainless steel. Compared with the traditional stainless steel production method taking solid cold as a main raw material, the method takes the nickel molten iron as the main raw material, makes full use of the physical heat of the nickel molten iron, avoids energy loss, and reduces the stainless steel smelting cost.

When steel parts are produced by taking nickel molten iron as a main raw material, corresponding molds are required to be matched for casting molding. The existing forming die generally adopts a single-die structure and is only provided with one pouring gate, so that the casting time spent for casting a large steel casting cavity is long, the forming speed is low, the efficiency is low, and the yield of steel castings is greatly limited.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a quick nickel molten iron casting forming die of shaping has solved current forming die and has generally adopted single mode structure, and only is provided with a sprue gate, to pouring into a mould great steel casting die cavity, the pouring time of cost is longer, leads to the shaping speed slow, and is inefficient, has greatly restricted the problem of the output of steel casting.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a fast-molding molten nickel iron casting mold comprises an upper mold, a lower mold, a first sprue gate and a second sprue gate, wherein the first sprue gate and the second sprue gate are arranged on the upper mold, a first main casting runner and a second main casting runner are arranged in the upper mold and are communicated with the first sprue gate and the second sprue gate, a plurality of molding cavities, a first sub runner, a second sub runner and a cross runner are formed between the upper mold and the lower mold after the upper mold and the lower mold are closed, the molding cavities are arranged in two rows side by side, the first sub runner is arranged on a central line between the two rows of molding cavities, one sides, corresponding to the two rows of molding cavities, are communicated with the first sub runner, the middle part of the first sub runner is communicated with the first main casting runner, the two sub runners are symmetrically arranged on the outer sides of the two rows of molding cavities, the cross runner is arranged on one side of the end parts of the two rows of molding cavities, one side, far away from the, one ends of the two second branch runners are respectively communicated with two ends of the cross gate, and the middle part of the cross gate is communicated with the second main pouring runner.

As the utility model discloses an optimized technical scheme, constitute the square body after going up mould and lower mould compound die, first sprue gate sets up the top surface central line middle part at last mould, the second sprue gate sets up the top surface central line front end at last mould.

As a preferred technical scheme of the utility model, first owner waters the runner and divides the runner to set up perpendicularly, the second owner waters the runner and sets up perpendicularly with the cross gate, the cross gate divides the runner to set up perpendicularly with the second.

As a preferred technical scheme of the utility model, the one end that the runner was kept away from to first minute runner, the one end that the runner was kept away from to second minute runner and the both ends that the runner was kept away from to the second owner of first minute runner are equipped with cold burden cave respectively.

As an optimized technical scheme of the utility model, the both sides of building the die cavity and keeping away from and dividing runner and second branch runner link communicate respectively and have the overflow launder.

(III) advantageous effects

Compared with the prior art, the utility model provides a fast nickel molten iron casting mold of shaping possesses following beneficial effect:

this ferronickel water casting forming die that shaping is fast through the setting of two runners of first sprue gate and second sprue gate, cooperates corresponding main runner, cross gate and subchannel, can realize the rapid prototyping of steel casting, and the casting forming of many steel castings can be accomplished to a pouring, has improved production efficiency, has guaranteed the output of steel casting.

Drawings

FIG. 1 is a schematic structural view of the mold assembly of the upper mold and the lower mold of the present invention;

fig. 2 is a top view of the middle and lower dies of the present invention;

fig. 3 is a cross-sectional view of the present invention.

In the figure: 1. an upper die; 2. a lower die; 3. a first sprue gate; 4. a second gate; 5. a first main pouring runner; 6. a second main pouring runner; 7. building a cavity; 8. a first shunt passage; 9. a second branch flow channel; 10. a cross gate; 11. a cold material hole; 12. an overflow trough.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a fast-forming molten nickel iron casting forming die comprises an upper die 1, a lower die 2, a first sprue gate 3 and a second sprue gate 4 which are arranged on the upper die 1, a first main casting runner 5 and a second main casting runner 6 which are communicated with the first sprue gate 3 and the second sprue gate 4 are arranged inside the upper die 1, a plurality of building cavities 7, a first branch runner 8, a second branch runner 9 and a cross runner 10 are formed between the upper die 1 and the lower die 2 after the upper die 1 and the lower die 2 are assembled, the building cavities 7 are arranged in two rows side by side, the first branch runner 8 is arranged on a center line between the two rows of building cavities 7, one corresponding side of the two rows of building cavities 7 is communicated with the first branch runner 8, the middle part of the first branch runner 8 is communicated with the first main casting runner 5, the second branch runners 9 are provided with two, the two second branch runners 9 are symmetrically arranged on the outer sides of the two rows of the building cavities 7, the cross runner 10 is arranged on one, one side of the building cavity 7, which is far away from the first branch runner 8, is communicated with the second branch runners 9, one ends of the two second branch runners 9 are respectively communicated with two ends of the cross gate 10, and the middle part of the cross gate 10 is communicated with the second main pouring runner 6.

In the embodiment, a proper amount of pouring cavities 7 are arranged and constructed according to the cross sectional areas of the upper die 1 and the lower die 2, the pouring cavities 7 are not limited to two rows of pouring cavities 7 arranged side by side, the pouring cavities 7 can also be arranged into four rows of pouring openings which are not equal to each other, when the four rows of pouring openings are arranged side by side, two first pouring openings 3 are arranged, the two first pouring openings 3 respectively correspond to the two rows of pouring cavities 7, one second pouring opening 4 is arranged, one transverse pouring gate 10 is arranged, four corresponding second sub-runners 9 are arranged, and when the pouring cavities 7 are arranged to be larger than the four rows of pouring openings arranged side by side, the second pouring openings 4 can be properly added according to; in the utility model, a riser is arranged above the molding cavity 7, and the riser plays a feeding role; the utility model discloses still can set up the water-cooling coil pipe in last mould 1 and lower mould 2, can accelerate fuse-element cooling rate to reach and accelerate the fashioned purpose of foundry goods.

Specifically, the upper die 1 and the lower die 2 form a square body after being matched, the first sprue gate 3 is arranged in the middle of the central line of the top surface of the upper die 1, and the second sprue gate 4 is arranged at the front end of the central line of the top surface of the upper die 1.

In this embodiment, all set up first sprue gate 3 and second sprue gate 4 on the top surface midline of last mould 1, do benefit to the rationality of structure, and build equidistant between the die cavity 7, improve pouring speed's uniformity, make foundry goods quality obtain the guarantee.

Specifically, the first main runner 5 is arranged perpendicular to the first sub-runner 8, the second main runner 6 is arranged perpendicular to the runner 10, and the runner 10 is arranged perpendicular to the second sub-runner 9.

In this embodiment, perpendicular setting can improve the melt flow velocity to improve pouring efficiency.

Specifically, a cooling cavity 11 is respectively arranged at one end of the first sub-runner 8, which is far away from the first main runner 5, one end of the second sub-runner 9, which is far away from the cross runner 10, and two ends of the cross runner 10, which are far away from the second main runner 6.

In this embodiment, the cold burden hole 11 can prevent cold burden from entering the cavity to affect the quality of the casting, and make the melt smoothly fill the cavity.

Specifically, two sides of the building cavity 7 far away from the connecting ends with the first branch flow passage 8 and the second branch flow passage 9 are respectively communicated with an overflow groove 12.

In this embodiment, the overflow groove 12 is provided to effectively improve the weld mark and improve the casting quality.

The utility model discloses a theory of operation and use flow: pouring through first sprue gate 3 and second sprue gate 4 simultaneously, the melt of pouring through first sprue gate 3 loops through first owner and waters runner 5 and first runner 8 and get into respectively and build in the die cavity 7, and the melt of pouring through second sprue gate 4 loops through the second owner and waters runner 6, cross gate 10 and second runner 9 and get into respectively and build in the die cavity 7, until cast moulding, compared with the mould of traditional single mode single gate structure, the utility model discloses a it is long when the required whole of foundry goods shaping is poured in the reduction, reaches the fashioned purpose of foundry goods with higher speed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a quick nickel molten iron casting mold of shaping, includes last mould (1), lower mould (2) and sets up first sprue gate (3) and second sprue gate (4) on last mould (1), its characterized in that: the pouring mould is characterized in that a first main pouring runner (5) and a second main pouring runner (6) which are communicated with a first pouring gate (3) and a second pouring gate (4) are arranged inside the upper mould (1), a plurality of building cavities (7), a first branch runner (8), a second branch runner (9) and a cross runner (10) are formed between the upper mould (1) and the lower mould (2) after the upper mould (1) and the lower mould (2) are closed, the building cavities (7) are arranged in two rows side by side, the first branch runner (8) is arranged on a central line between the two rows of building cavities (7), one corresponding side of the two rows of building cavities (7) is communicated with the first branch runner (8), the middle part of the first branch runner (8) is communicated with the first main pouring runner (5), the second branch runners (9) are provided with two, and the two second branch runners (9) are symmetrically arranged on the outer sides of the two rows of building cavities (7), the runner (10) is arranged on one side of the end portions of the two rows of building cavities (7), one side, far away from the first sub-runner (8), of each building cavity (7) is communicated with the second sub-runners (9), one ends of the two second sub-runners (9) are respectively communicated with two ends of the runner (10), and the middle of the runner (10) is communicated with the second main pouring runner (6).

2. The molten nickel iron casting mold for rapid molding according to claim 1, characterized in that: the upper die (1) and the lower die (2) form a square body after being closed, the first sprue gate (3) is arranged in the middle of the central line of the top surface of the upper die (1), and the second sprue gate (4) is arranged at the front end of the central line of the top surface of the upper die (1).

3. The molten nickel iron casting mold for rapid molding according to claim 1, characterized in that: the first main casting runner (5) is perpendicular to the first branch runner (8), the second main casting runner (6) is perpendicular to the cross gate (10), and the cross gate (10) is perpendicular to the second branch runner (9).

4. The molten nickel iron casting mold for rapid molding according to claim 1, characterized in that: and a cooling material hole (11) is respectively arranged at one end of the first sub-runner (8) far away from the first main casting runner (5), one end of the second sub-runner (9) far away from the cross gate (10) and two ends of the cross gate (10) far away from the second main casting runner (6).

5. The molten nickel iron casting mold for rapid molding according to claim 1, characterized in that: two sides of the building cavity (7) far away from the connecting ends of the first branch flow passage (8) and the second branch flow passage (9) are respectively communicated with an overflow groove (12).

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