CN212525926U - Casting device of vertical line ductile iron casting mold - Google Patents
Casting device of vertical line ductile iron casting mold Download PDFInfo
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- CN212525926U CN212525926U CN202022022579.5U CN202022022579U CN212525926U CN 212525926 U CN212525926 U CN 212525926U CN 202022022579 U CN202022022579 U CN 202022022579U CN 212525926 U CN212525926 U CN 212525926U
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Abstract
The utility model discloses a casting device of vertical line nodular iron casting mould. A casting device of a vertical ductile iron casting mold comprises a horizontal runner, a sprue cup, a vertical runner and a casting head, wherein the horizontal vertical section of the horizontal runner is square, the casting device also comprises a molten iron casting buffer container, a circular molten iron slag blocking net and a funnel in an inverted cone shape, the horizontal vertical sections on through holes on the left side and the right side, which are hermetically and fixedly arranged between the lower part diameter part and the middle part diameter part of the molten iron casting buffer container, are square, and the horizontal vertical sections of the horizontal runner gradually tilt upwards from the central position to the two ends respectively; slag holes are prevented from appearing in the ductile iron castings, and the surface quality of the ductile iron castings is improved; the phenomenon that molten iron overflows to the next sand box after the vertical modeling line ductile iron casting mould is fully cast in one box is prevented; the casting head of the vertical modeling line nodular iron casting mould is simultaneously fired, and the quality of nodular iron castings is improved.
Description
Technical Field
The utility model belongs to a ductile iron casting mold, especially belong to a casting device of perpendicular line ductile iron casting mould.
Background
Compared with other casting production modes, the casting production of the vertical modeling line ball iron has high efficiency and low labor cost, and the casting production of the vertical modeling line ball iron is the development integral trend of the future casting industry. The casting device of the existing vertical modeling line ball iron casting mold is generally designed into a casting structure (shown in figure 1 of the specification) that a sprue cup is directly connected with a horizontal runner, iron water is delivered to a vertical runner, a casting head and a casting through the lap joint of square cavities formed by sheets at two ends of the horizontal runner, the left and right length of the square cavity of the lap joint vertical runner formed by the sheets at two ends of the horizontal runner is 30-50mm, and the front and rear width is 4.8-8mm (shown in figure 1 and figure 2 of the specification). In the casting process of the existing vertical modeling line nodular iron casting mould, slag holes of a nodular iron casting are serious due to a series of factors such as more molten iron impurities, insufficient slag raking and the like, the surface quality of the nodular iron casting is influenced, and welding repair reworked products are more; meanwhile, when the existing vertical moulding line ductile iron casting mould is used for casting, after one box is fully cast, because the amount of molten iron is sometimes not controlled in place, the molten iron overflows to the next sand box to influence the casting of ductile iron castings in the sand box, and ductile iron castings are sometimes wasted in the next sand box; in addition, when the ball iron casting is cast by using the existing vertical modeling wire ball iron casting mold, the casting heads sometimes cannot simultaneously fire, so that the defects of invisible fire, iron beans and the like can be generated, and the quality of the ball iron casting cast by using the existing vertical modeling wire ball iron casting mold is influenced. How to prevent the slag hole of the ductile iron casting, improve the surface quality of the ductile iron casting and prevent the phenomenon that the serious slag hole of the ductile iron casting causes more welding reworked products; how to prevent the phenomenon that molten iron overflows to a next sand box after a vertical modeling line ductile iron casting mould is fully cast in one box; how to realize the simultaneous fire feeding of the casting head of the vertical modeling line nodular iron casting mould and improve the quality of nodular iron castings is the problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: a casting apparatus for a vertical ductile iron casting mold is provided. The casting device of the vertical line ductile iron casting mold can prevent the ductile iron casting from generating slag holes, improve the surface quality of the ductile iron casting and prevent the phenomenon that welding repair reworked products are more due to serious slag holes of the ductile iron casting; the phenomenon that molten iron overflows to the next sand box after the vertical modeling line ductile iron casting mould is fully cast in one box can be prevented; the casting head of the vertical modeling line nodular iron casting mould can be simultaneously fired, and the quality of nodular iron castings is improved.
The utility model provides a technical scheme of above-mentioned technical problem is: the utility model provides a casting device of perpendicular line ductile iron casting mould, includes cross gate, pouring basin, vertical runner, casting head, and the horizontal vertical cross-section of cross gate is square, characterized by: the molten iron pouring buffer container is sequentially provided with an integrally formed upper part smaller diameter part, a middle part larger diameter part and a lower part smaller diameter part, through holes are correspondingly arranged on the left side and the right side between the lower part smaller diameter part and the middle part larger diameter part of the molten iron pouring buffer container, a transverse cross channel with a square vertical section penetrates through the through holes correspondingly arranged on the left side and the right side between the lower part smaller diameter part and the middle part larger diameter part of the molten iron pouring buffer container and is fixedly installed on the through holes arranged on the left side and the right side between the lower part smaller diameter part and the middle part larger diameter part of the molten iron pouring buffer container in a sealing way, the lower bottom surface of the bottom wall of the through hole with the square vertical section on the left side and the right side between the lower part smaller diameter part and the middle part larger diameter part of the molten iron pouring buffer container is fixedly connected with the upper top surface of the lower part smaller, an opening is formed in the upper top surface of the part, located in the molten iron pouring buffer container, of the transverse vertical cross section in a square cross pouring channel, an inverted cone-shaped funnel is mounted on the opening formed in the upper top surface of the part, located in the molten iron pouring buffer container, of the transverse vertical cross section in a square cross pouring channel, and the upper end of the inverted cone-shaped funnel is attached to the inner wall of the part, with the larger diameter, of the middle of the molten iron pouring buffer container and is fixedly and hermetically mounted on the inner wall of the part, with the larger diameter, of the middle of the; the pouring cup is provided with a conical barrel section and a straight barrel section arranged at one end with the larger diameter than the conical barrel section, the conical barrel section and the straight barrel section of the pouring cup are integrally formed, the lower end part of the conical barrel section of the pouring cup is used for being fixedly connected with an opening of the part with the smaller diameter at the upper part of the molten iron pouring buffer container in a sealing way, the height of the straight barrel section of the pouring cup is 10-12mm, and the diameter of the straight barrel section of the pouring cup is 180 mm; the diameter of the circular molten iron slag blocking net is consistent with the diameter of the larger part of the middle part of the molten iron pouring buffer container, and the circular molten iron slag blocking net which is consistent with the diameter of the larger part of the middle part of the molten iron pouring buffer container is arranged on the top surface of the upper end part of the inverted cone-shaped funnel positioned in the molten iron pouring buffer container; the transverse vertical cross sections of the through holes on the left side and the right side, which are hermetically and fixedly arranged between the smaller diameter part of the lower part of the molten iron pouring buffer container and the larger diameter part of the middle part of the molten iron pouring buffer container, are square cross runners, and gradually tilt upwards from the central position of the square cross runners to the two ends respectively, and the angle of the gradual tilt upwards of the square cross runners from the central position of the square cross runners to the two ends is 10-12 degrees;
the transverse vertical cross section is a square transverse pouring channel and is positioned on the left side part and the right side part outside the through holes on the two sides between the part with the smaller diameter at the lower part and the part with the larger diameter at the middle part of the molten iron pouring buffer container, and at least 1 vertical pouring channel is respectively and correspondingly lapped by using a square cavity of at least 1 lapped vertical pouring channel formed by sheets; the transverse vertical cross section is a square transverse pouring channel, the left and right side parts of the square transverse pouring channel, which are positioned outside through holes on two sides between the lower part of the molten iron pouring buffer container and the middle part of the molten iron pouring buffer container, are correspondingly lapped with at least 1 vertical pouring channel, the left and right lengths of the square cavity are respectively 80-100mm, and the front and rear widths are respectively 2.4-3.4 mm;
the vertical pouring gate is sequentially provided with at least 2 casting heads up and down, and the ratio of the sectional areas of the upper end part and the lower end part of the vertical pouring gate is 100: 125-130;
the transverse vertical cross section is a square transverse pouring gate, the end parts of the left side and the right side outside the through holes on the two sides between the small diameter part of the lower part of the molten iron pouring buffer container and the large diameter part of the middle part of the molten iron pouring buffer container are respectively and correspondingly lapped with 1 vertical pouring gate by using a square cavity of 1 lapped vertical pouring gate consisting of sheets, and the vertical pouring gate is sequentially provided with 2 pouring heads up and down.
The utility model has the advantages that: because the utility model discloses molten iron pouring buffer container has been set up, horizontal vertical cross section is square cross gate and passes the left between the minor part of molten iron pouring buffer container lower part diameter and the major part of middle part diameter, the corresponding through-hole that sets up of right both sides and sealed fixed mounting on the through-hole that sets up of left and right both sides between the minor part of its lower part diameter and the major part of middle part diameter, horizontal vertical cross section is that the part top surface that square cross gate is located in molten iron pouring buffer container is provided with the opening, horizontal vertical cross section is that the funnel that is the back taper is installed on the opening that the partial top surface that square cross gate is located in molten iron pouring buffer container sets up, the upper end of the funnel that is the back taper pastes and leans on the major part inner wall of molten iron pouring buffer container middle part diameter and fixed seal mounting on the major part inner wall of molten; the pouring cup is provided with a conical barrel section and a straight barrel section arranged at one end with the larger diameter than the conical barrel section, the conical barrel section and the straight barrel section of the pouring cup are integrally formed, the lower end part of the conical barrel section of the pouring cup is fixedly connected with an opening of the part with the smaller diameter at the upper part of the molten iron pouring buffer container in a sealing way, the height of the straight barrel section of the pouring cup is 10-12mm, and the diameter of the straight barrel section of the pouring cup is 180 mm; the diameter of the circular molten iron slag blocking net is consistent with the diameter of the larger part of the middle part of the molten iron pouring buffer container, and the circular molten iron slag blocking net which is consistent with the diameter of the larger part of the middle part of the molten iron pouring buffer container is arranged on the top surface of the upper end part of the inverted cone-shaped funnel positioned in the molten iron pouring buffer container; when molten iron with qualified temperature in a casting machine flows into a molten iron casting buffer container from a pouring cup, a circular molten iron slag stopping net arranged on the top surface of the upper end part of an inverted cone-shaped funnel in the molten iron casting buffer container realizes primary slag stopping on the molten iron flowing into the molten iron casting buffer container, and the circular molten iron slag stopping net realizes separation of most of the molten iron slag in the molten iron;
the transverse vertical cross section of the utility model, which is fixedly arranged on the through holes at the left and right sides between the smaller diameter part of the lower part of the molten iron pouring buffer container and the larger diameter part of the middle part, is a square cross runner, and gradually tilts up from the central position to the two ends respectively, and the angle of the transverse vertical cross section is a square cross runner, and gradually tilts up from the central position to the two ends respectively is 10-12 degrees; when the transverse vertical section of the circular molten iron slag stopping net which is gradually tilted upwards from the central position to two ends is a square cross channel, the transverse vertical section is the square cross channel, and the transverse vertical section is gradually tilted upwards from the central position to two ends, so that molten iron slag which cannot be blocked by the circular molten iron slag stopping net can be effectively retained, and secondary blocking of the molten iron slag is realized;
as the transverse vertical section of the utility model is square transverse pouring channel, the square cavity of at least 1 lap joint vertical pouring channel formed by thin sheets is sequentially used on the left and right two side parts outside the through holes at two sides between the lower diameter part and the middle diameter part of the molten iron pouring buffer container to correspondingly lap joint at least 1 vertical pouring channel respectively; the transverse vertical cross section is a square cross runner, the left and right side parts of the cross runner are positioned on the left and right side parts outside through holes on two sides between the lower part diameter part and the middle part diameter part of the molten iron pouring buffer container, the left and right length of at least 1 square cavity body formed by sheets and correspondingly lapped with at least 1 vertical runner is respectively 80-100mm, and the front and back width is 2.4-3.4 mm; compared with the design that the left and right lengths of square cavities of lap joint vertical runners formed by thin sheets at two ends of a transverse runner in the prior art are 30-50mm, and the front and back widths are 4.8-8mm, the utility model discloses the left and right lengths of at least 1 square cavity of corresponding lap joint at least 1 vertical runner formed by thin sheets are lengthened by 50mm, and the front and back widths are narrowed by 2.4-4.6mm, the utility model discloses the design that the left and right lengths of at least 1 square cavity of corresponding lap joint at least 1 vertical runner formed by thin sheets are lengthened, and the front and back widths are narrowed effectively detain the molten iron slag which is not blocked by the square transverse runner from the central position to two ends respectively and gradually upwarps and inclines the transverse vertical cross section, so as to realize the third; and (4) shunting the clean molten iron separated from the molten iron slag for three times into a vertical pouring gate, and finally, stably filling a casting cavity and a casting head, and feeding the casting head to finish casting of the ductile iron casting. The casting device of the vertical line ductile iron casting mould prevents the ductile iron casting from generating slag holes, improves the surface quality of the ductile iron casting, and prevents the phenomenon that welding repair reworked products are more due to the serious slag holes of the ductile iron casting;
because the pouring cup of the utility model is provided with the conical barrel section and the straight barrel section arranged at the end with the larger diameter of the conical barrel section, the conical barrel section and the straight barrel section of the pouring cup are integrally formed, the lower end part of the conical barrel section of the pouring cup is used to be fixedly connected with the opening of the part with the smaller diameter at the upper part of the molten iron pouring buffer container in a sealing way, the height of the straight barrel section of the pouring cup is 10-12mm, and the diameter is 100 plus 180 mm; the pouring cup is integrally formed with the conical cylinder section and the straight cylinder section, the straight cylinder section of the pouring cup is 10-12mm in height and 180mm in diameter, and therefore the phenomenon that after a vertical molding line ductile iron casting mold is fully cast in one box, molten iron overflows to a next sand box to affect casting of ductile iron castings in the next sand box is prevented, and the phenomenon that ductile iron castings are wasted in the next sand box is prevented;
because the utility model discloses vertical watering is last to be provided with 2 at least dead heads from top to bottom in proper order, and the vertical ratio of watering upper end and lower tip sectional area is 100: 125-130; realize the utility model discloses advance fire when arranging ball iron casting foundry goods about perpendicular molding line ball iron casting mould, improved ball iron casting quality.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1 and 2 are schematic structural views of a casting device of a conventional vertical modeling line ball iron casting mold;
fig. 3 and 4 are schematic structural diagrams of the present invention;
in the drawings: 1. the pouring device comprises a transverse pouring gate, 11 openings, 2 pouring gate cups, 21 conical cylinder sections, 22 straight cylinder sections, 3 vertical pouring gates, 4 pouring heads, 5 molten iron pouring buffer containers, 51 through holes, 6 circular molten iron slag blocking nets, 7 inverted cone-shaped funnels and 8 square cavities.
Detailed Description
The present invention will be described in further detail with reference to the following examples.
Example 1
As shown in fig. 3 and 4, the casting device of the vertical ductile iron casting mold comprises a horizontal runner 1, a pouring cup 2, a vertical runner 3 and a casting head 4, wherein the horizontal vertical section of the horizontal runner 1 is square, and the casting device is characterized in that: the molten iron casting buffer container is characterized by further comprising a molten iron casting buffer container 5 and a circular molten iron slag stopping net 6, wherein the molten iron casting buffer container 5 is sequentially provided with an integrally formed upper part smaller diameter part, a middle part larger diameter part and a lower part smaller diameter part, a left side and a right side between the lower part smaller diameter part and the middle part larger diameter part of the molten iron casting buffer container 5 are correspondingly provided with through holes 51 (an observer faces the utility model, the left side of the observer is the left side of the molten iron casting buffer container, the right side of the observer is the right side of the molten iron casting buffer container, one side close to the molten iron casting buffer container is the front side of the molten iron casting buffer container, one side far away from the molten iron casting buffer container is the rear side of the molten iron casting buffer container, the transverse vertical cross section of the transverse cross runner penetrates through the through holes 51 correspondingly arranged on the left side and the right side between the lower part smaller The lower bottom surface of the bottom wall of the through hole 51 on the left side and the right side between the part with the smaller diameter at the lower part of the molten iron pouring buffer container 5 and the part with the larger diameter at the middle part is fixedly connected with the upper top surface of the part with the smaller diameter at the lower part of the molten iron pouring buffer container 5 by sealing and fixing on the through hole 51 on the left side and the right side between the part with the smaller diameter at the lower part of the molten iron pouring buffer container 5, the upper top surface of the part with the square cross section of the transverse vertical cross section in the molten iron pouring buffer container 5 is provided with an opening 11, the opening 11 arranged on the upper top surface of the part with the square cross section in the molten iron pouring buffer container 5, the upper end part of the inverted cone-shaped funnel 7 is attached to the inner wall of the part with the larger diameter in the middle of the molten iron pouring buffer container 5 and is fixedly and hermetically arranged on the inner wall of the part with the larger diameter in the middle of the molten iron pouring buffer container 5; the pouring cup 2 is provided with a conical barrel section 21 and a straight barrel section 22 arranged at one end with the larger diameter of the conical barrel section, the conical barrel section 21 and the straight barrel section 22 of the pouring cup 2 are integrally formed, the lower end part of the conical barrel section 21 of the pouring cup 2 is fixedly connected with an opening of the part with the smaller diameter of the upper part of the molten iron pouring buffer container 5 in a sealing way, and the straight barrel section 22 of the pouring cup 2 is 10mm in height and 100mm in diameter; the diameter of the circular molten iron slag blocking net 6 is consistent with the diameter of the larger part of the middle part of the molten iron pouring buffer container 5, and the circular molten iron slag blocking net 6 which is consistent with the diameter of the larger part of the middle part of the molten iron pouring buffer container 5 is arranged on the top surface of the upper end part of a funnel 7 which is positioned in the molten iron pouring buffer container 5 and is in an inverted cone shape; the transverse vertical cross section of the through hole 51 on the left side and the right side, which is hermetically and fixedly arranged between the smaller diameter part of the lower part and the larger diameter part of the middle part of the molten iron pouring buffer container 5, is a square cross runner, and gradually tilts up and inclines from the central position to the two ends respectively, and the angle of the transverse vertical cross section is 10 degrees, wherein the angle of the square cross runner gradually tilting up and inclines from the central position to the two ends respectively;
the transverse vertical cross section is a square transverse pouring channel and is positioned on the end parts of the left side and the right side outside the through holes 51 at the two sides between the lower part with the smaller diameter and the middle part with the larger diameter of the molten iron pouring buffer container 5, and 1 square cavity 8 of 1 lapped vertical pouring channel 3 formed by sheets is sequentially used for correspondingly lapping 1 vertical pouring channel 3 respectively; the transverse vertical cross section is a square cross runner, the length of a square cavity 8 of the corresponding 1 vertical runner 3 formed by sheets is respectively 80mm, and the front and rear width is 2.4mm, wherein the square cross runner is positioned on the left and right side parts outside the through holes 51 at the two sides between the lower part diameter part and the middle part diameter part of the molten iron pouring buffer container 5;
the vertical pouring gate 3 is sequentially provided with 2 casting heads 4 from top to bottom, and the ratio of the sectional areas of the upper end part and the lower end part of the vertical pouring gate is 100: 125.
example 2
As shown in fig. 3 and 4, the casting device of the vertical ductile iron casting mold comprises a horizontal runner 1, a pouring cup 2, a vertical runner 3 and a casting head 4, wherein the horizontal vertical section of the horizontal runner 1 is square, and the casting device is characterized in that: the molten iron casting buffer container is characterized by further comprising a molten iron casting buffer container 5 and a circular molten iron slag stopping net 6, wherein the molten iron casting buffer container 5 is sequentially provided with an integrally formed upper part smaller diameter part, a middle part larger diameter part and a lower part smaller diameter part, a left side and a right side between the lower part smaller diameter part and the middle part larger diameter part of the molten iron casting buffer container 5 are correspondingly provided with through holes 51 (an observer faces the utility model, the left side of the observer is the left side of the molten iron casting buffer container, the right side of the observer is the right side of the molten iron casting buffer container, one side close to the molten iron casting buffer container is the front side of the molten iron casting buffer container, one side far away from the molten iron casting buffer container is the rear side of the molten iron casting buffer container, the transverse vertical cross section of the transverse cross runner penetrates through the through holes 51 correspondingly arranged on the left side and the right side between the lower part smaller The lower bottom surface of the bottom wall of the through hole 51 on the left side and the right side between the part with the smaller diameter at the lower part of the molten iron pouring buffer container 5 and the part with the larger diameter at the middle part is fixedly connected with the upper top surface of the part with the smaller diameter at the lower part of the molten iron pouring buffer container 5 by sealing and fixing on the through hole 51 on the left side and the right side between the part with the smaller diameter at the lower part of the molten iron pouring buffer container 5, the upper top surface of the part with the square cross section of the transverse vertical cross section in the molten iron pouring buffer container 5 is provided with an opening 11, the opening 11 arranged on the upper top surface of the part with the square cross section in the molten iron pouring buffer container 5, the upper end part of the inverted cone-shaped funnel 7 is attached to the inner wall of the part with the larger diameter in the middle of the molten iron pouring buffer container 5 and is fixedly and hermetically arranged on the inner wall of the part with the larger diameter in the middle of the molten iron pouring buffer container 5; the pouring cup 2 is provided with a conical barrel section 21 and a straight barrel section 22 arranged at one end with the larger diameter of the conical barrel section, the conical barrel section 21 and the straight barrel section 22 of the pouring cup 2 are integrally formed, the lower end part of the conical barrel section 21 of the pouring cup 2 is fixedly connected with an opening of the part with the smaller diameter of the upper part of the molten iron pouring buffer container 5 in a sealing way, and the straight barrel section 22 of the pouring cup 2 is 12mm in height and 180mm in diameter; the diameter of the circular molten iron slag blocking net 6 is consistent with the diameter of the larger part of the middle part of the molten iron pouring buffer container 5, and the circular molten iron slag blocking net 6 which is consistent with the diameter of the larger part of the middle part of the molten iron pouring buffer container 5 is arranged on the top surface of the upper end part of a funnel 7 which is positioned in the molten iron pouring buffer container 5 and is in an inverted cone shape; the transverse vertical cross section of the through hole 51 on the left side and the right side, which is hermetically and fixedly arranged between the smaller diameter part of the lower part and the larger diameter part of the middle part of the molten iron pouring buffer container 5, is a square cross runner, and gradually tilts up and inclines from the central position to the two ends respectively, and the angle of the transverse vertical cross section is 12 degrees, wherein the angle of the square cross runner gradually tilting up and inclines from the central position to the two ends respectively;
the transverse vertical cross section is a square transverse pouring channel and is positioned on the end parts of the left side and the right side outside the through holes 51 at the two sides between the lower part with the smaller diameter and the middle part with the larger diameter of the molten iron pouring buffer container 5, and 1 square cavity 8 of 1 lapped vertical pouring channel 3 formed by sheets is sequentially used for correspondingly lapping 1 vertical pouring channel 3 respectively; the transverse vertical cross section is a square cross runner, the length of a square cavity 8 of the corresponding 1 vertical runner 3 formed by sheets is respectively 100mm, and the front and rear width is 3.4mm, wherein the square cross runner is positioned on the left and right side parts outside the through holes 51 at the two sides between the lower part diameter part and the middle part diameter part of the molten iron pouring buffer container 5;
the vertical pouring gate 3 is sequentially provided with 2 casting heads 4 from top to bottom, and the ratio of the sectional areas of the upper end part and the lower end part of the vertical pouring gate is 100: 130.
from the above description, those skilled in the art can make various changes and modifications without departing from the technical spirit of the present invention, and the present invention is within the protection scope of the present invention. The present invention is not to be considered as the best thing, and belongs to the common general knowledge of the technicians in the field.
Claims (2)
1. The utility model provides a casting device of perpendicular line ductile iron casting mould, includes cross gate, pouring basin, vertical runner, casting head, and the horizontal vertical cross-section of cross gate is square, characterized by: the molten iron pouring buffer container is sequentially provided with an integrally formed upper part smaller diameter part, a middle part larger diameter part and a lower part smaller diameter part, through holes are correspondingly arranged on the left side and the right side between the lower part smaller diameter part and the middle part larger diameter part of the molten iron pouring buffer container, a transverse cross channel with a square vertical section penetrates through the through holes correspondingly arranged on the left side and the right side between the lower part smaller diameter part and the middle part larger diameter part of the molten iron pouring buffer container and is fixedly installed on the through holes arranged on the left side and the right side between the lower part smaller diameter part and the middle part larger diameter part of the molten iron pouring buffer container in a sealing way, the lower bottom surface of the bottom wall of the through hole with the square vertical section on the left side and the right side between the lower part smaller diameter part and the middle part larger diameter part of the molten iron pouring buffer container is fixedly connected with the upper top surface of the lower part smaller, an opening is formed in the upper top surface of the part, located in the molten iron pouring buffer container, of the transverse vertical cross section in a square cross pouring channel, an inverted cone-shaped funnel is mounted on the opening formed in the upper top surface of the part, located in the molten iron pouring buffer container, of the transverse vertical cross section in a square cross pouring channel, and the upper end of the inverted cone-shaped funnel is attached to the inner wall of the part, with the larger diameter, of the middle of the molten iron pouring buffer container and is fixedly and hermetically mounted on the inner wall of the part, with the larger diameter, of the middle of the; the pouring cup is provided with a conical barrel section and a straight barrel section arranged at one end with the larger diameter than the conical barrel section, the conical barrel section and the straight barrel section of the pouring cup are integrally formed, the lower end part of the conical barrel section of the pouring cup is used for being fixedly connected with an opening of the part with the smaller diameter at the upper part of the molten iron pouring buffer container in a sealing way, the height of the straight barrel section of the pouring cup is 10-12mm, and the diameter of the straight barrel section of the pouring cup is 180 mm; the diameter of the circular molten iron slag blocking net is consistent with the diameter of the larger part of the middle part of the molten iron pouring buffer container, and the circular molten iron slag blocking net which is consistent with the diameter of the larger part of the middle part of the molten iron pouring buffer container is arranged on the top surface of the upper end part of the inverted cone-shaped funnel positioned in the molten iron pouring buffer container; the transverse vertical cross sections of the through holes on the left side and the right side, which are hermetically and fixedly arranged between the smaller diameter part of the lower part of the molten iron pouring buffer container and the larger diameter part of the middle part of the molten iron pouring buffer container, are square cross runners, and gradually tilt up from the central position of the square cross runners to the two ends respectively, and the angle of the gradual tilt up of the square cross runners from the central position of the square cross runners to the two ends is 10-12 degrees;
the transverse vertical cross section is a square transverse pouring channel and is positioned on the left side part and the right side part outside the through holes on the two sides between the part with the smaller diameter at the lower part and the part with the larger diameter at the middle part of the molten iron pouring buffer container, and at least 1 vertical pouring channel is respectively and correspondingly lapped by using a square cavity of at least 1 lapped vertical pouring channel formed by sheets; the transverse vertical cross section is a square transverse pouring channel, the left and right side parts of the square transverse pouring channel, which are positioned outside through holes on two sides between the lower part of the molten iron pouring buffer container and the middle part of the molten iron pouring buffer container, are correspondingly lapped with at least 1 vertical pouring channel, the left and right lengths of the square cavity are respectively 80-100mm, and the front and rear widths are respectively 2.4-3.4 mm;
the vertical pouring gate is sequentially provided with at least 2 casting heads up and down, and the ratio of the sectional areas of the upper end part and the lower end part of the vertical pouring gate is 100: 125-130.
2. The casting apparatus for a vertical ductile iron casting mold according to claim 1, wherein: the transverse vertical cross section is a square transverse pouring gate, the end parts of the left side and the right side outside the through holes on the two sides between the small diameter part of the lower part of the molten iron pouring buffer container and the large diameter part of the middle part of the molten iron pouring buffer container are respectively and correspondingly lapped with 1 vertical pouring gate by using a square cavity of 1 lapped vertical pouring gate consisting of sheets, and the vertical pouring gate is sequentially provided with 2 pouring heads up and down.
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| CN202022022579.5U CN212525926U (en) | 2020-09-15 | 2020-09-15 | Casting device of vertical line ductile iron casting mold |
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| CN202022022579.5U CN212525926U (en) | 2020-09-15 | 2020-09-15 | Casting device of vertical line ductile iron casting mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500167A (en) * | 2021-05-27 | 2021-10-15 | 中国航发南方工业有限公司 | Top-pouring type filling system of directional solidification turbine blade |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500167A (en) * | 2021-05-27 | 2021-10-15 | 中国航发南方工业有限公司 | Top-pouring type filling system of directional solidification turbine blade |
| CN113500167B (en) * | 2021-05-27 | 2022-06-07 | 中国航发南方工业有限公司 | Top-pouring type filling system of directional solidification turbine blade |
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