CN217617601U - Casting production mold for manufacturing discharge door lining plate by adopting lost foam process - Google Patents
Casting production mold for manufacturing discharge door lining plate by adopting lost foam process Download PDFInfo
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- CN217617601U CN217617601U CN202221464619.4U CN202221464619U CN217617601U CN 217617601 U CN217617601 U CN 217617601U CN 202221464619 U CN202221464619 U CN 202221464619U CN 217617601 U CN217617601 U CN 217617601U
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Abstract
The utility model discloses an adopt disappearance mould technology preparation to unload casting production mould of bin gate welt improves through with original cross gate, does benefit to this application and divides the difference in height of watering to guarantee that the molten metal fills the type steady, balanced, be full of the casting mould pattern rapidly to guarantee outside the pattern schizolysis gas effusion die cavity and be siphoned off. The difference in height is difficult for too big, and the too big metal liquid of being unfavorable for through erectting to water and divide and water and not only improve the casting homogeneity, reduce the casting defect, divide to water and more can effectively support whole erectly to water and the annular is watered, prevents that mold core structure from warping, improves whole casting system's stability, the high-efficient casting of guarantee. The upper mold core and the lower mold core are arranged in a split mode, the size of a single body is shortened, and the manufacturing precision of the control model is favorably controlled.
Description
Technical Field
The utility model belongs to mixer discharge door welt mould field, concretely relates to adopt casting production mould of disappearance mould technology preparation discharge door welt.
Background
A stirrer is a construction engineering machine and is mainly used for stirring building materials such as cement, sand and stone, various dry-mixed mortar and the like. A blender is a machine in which a shaft with blades rotates in a cylinder or tank to blend and mix a plurality of materials into a mixture or a suitable consistency.
The lining plate is used for protecting the barrel body, so that the barrel body is prevented from being directly impacted and abraded by the grinding body and materials, and meanwhile, the movement state of the grinding body can be adjusted by utilizing the lining plates in different forms, so that the stirring effect of the stirrer on the materials is enhanced, the stirring efficiency of the stirrer is improved, and the yield is increased.
When the wall of a stirring machine is protected by the existing lining plate, a plurality of lining plates are required to be connected, so that the wall of the stirring machine is covered, the protection of the wall of the stirring machine is realized, the lining plate is generally produced by adopting an integral type (an integral structure and a stirring machine structure adaptive), and then is divided into a plurality of arc-shaped lining plates through cutting, the lining plate is searched for a patent document CN206839037U applied before the company, and the patent document CN206839037U relates to a lost foam casting system of a discharging door arc-shaped lining plate of the stirring machine. In the actual pouring process of molten iron, because the gas quantity generated by thermal decomposition of the gas mold is overlarge, the flow speed difference is caused by the horizontal arrangement of the cross gate, so that flaming or molten metal spraying is easily caused, stable mold filling cannot be carried out, and castings are easily scrapped.
Disclosure of Invention
In order to solve the technical problem, the inventor reachs through practice and summary the utility model discloses a casting production mould of door welt is unloaded in adoption disappearance mould technology preparation, include the tubular structure who comprises last mold core and lower mold core, go up the inboard of mold core and lower mold core and all be connected with the branch and water, the middle part that two groups were watered is connected with same perpendicular watering, divides to water and is close to the height that highly is greater than near tubular structure one side of watering one side of erecting. The height difference of the pouring gate ensures that the molten metal filling mold is stably, balancedly and rapidly filled with the casting mold sample so as to ensure that the cracked gas of the mold sample escapes from the cavity and is sucked and discharged. Through watering and divide not only to improve the casting homogeneity, reduce the casting defect, divide to water and more can water whole vertical gate and annular and water and effectively support, prevent that the mold core structure from warping, improve whole casting system's stability, guarantee high-efficient casting. The upper mold core and the lower mold core are arranged in a split mode, the size of a single body is shortened, and the manufacturing precision of the control model is favorably controlled.
The improvement is made as follows on the basis of the scheme, the end part of the branch pouring gate is connected with an annular pouring gate, the annular pouring gate is arranged around the inner wall of the tubular structure in the circumferential direction, a plurality of branch pouring points are uniformly arranged on the periphery of the annular pouring gate at intervals, the branch pouring points are connected with the inner wall of the tubular structure, and downward annular groove notches are formed in the branch pouring points and the top side of the contact surface of the tubular structure. Through the setting of a plurality of branch points of watering, after the welt casting is accomplished, do benefit to and divide and water, annular and water and the welt later stage separation, also do benefit to the section quality of a accuse branch point of watering and welt inner wall through setting up the annular incision.
On the basis of the scheme, the improvement is made that one side of the branch pouring gate, which is far away from the vertical pouring gate, extends to the cylindrical structure, and the size of the side of the branch pouring gate, which is close to the cylindrical structure, is larger than or equal to the size of the side of the branch pouring gate, which is close to the vertical pouring gate. The whole vertical pouring gate and the annular pouring gate are effectively supported through the sub-pouring gate, so that the deformation of the mold core is prevented, the stability of the whole casting system is improved, and the efficient casting is guaranteed.
On the basis of the scheme, the improvement is that an included angle between the side walls and the end faces of the upper mold core and the lower mold core is larger than 90 degrees and smaller than or equal to 91.5 degrees. The included angle between the side walls and the end surfaces of the upper mold core and the lower mold core is set to be a certain included angle, so that the molten metal filling is further ensured to be stable, balanced and quickly filled with a casting mold pattern.
On the basis of the scheme, the height difference between the side of the branch pouring channel close to the vertical pouring channel and the side close to the cylindrical structure is 5-10 mm.
On the basis of the scheme, the improvement is that a connecting structure is arranged on one side where the upper die core and the lower die core are connected. The split structure of the upper mold core and the lower mold core is arranged and assembled through the connecting structure, so that the manufacturing precision of the upper mold core and the lower mold core is controlled, the structural strength of the respective mold cores is guaranteed, the deformation of the mold cores is prevented, the stability of the whole casting system is improved, and the efficient casting is guaranteed.
On the basis of the scheme, the improvement is that the connecting structure comprises a connecting bulge arranged at the top of the lower mold core and a connecting groove arranged at the bottom of the upper mold core.
Make following improvement on the basis of above-mentioned scheme, be connected with the bump on the inner wall of going up mold core and lower mold core, do benefit to the accurate installation of later stage arc welt through the bump.
Compared with the prior art, the utility model discloses can obtain following technological effect:
1. compared with the prior art, the technical scheme of the utility model, improve through with original cross gate, do benefit to this application and divide the difference in height of watering to guarantee that the molten metal fills the type steady, balanced, be full of the casting mould pattern rapidly to guarantee outside the pattern cracked gas effusion die cavity and be siphoned off. The difference in height is difficult for too big, and the too big metal liquid of being unfavorable for through erectting to water and divide and water and not only improve the casting homogeneity, reduce the casting defect, divide to water and more can effectively support whole erectly to water and the annular is watered, prevents that mold core structure from warping, improves whole casting system's stability, the high-efficient casting of guarantee. The upper mold core and the lower mold core are arranged in a split mode, so that the size of a single body is shortened, and the manufacturing precision of the model is favorably controlled.
2. Compared with the prior art, the technical scheme of the utility model, the contained angle is greater than 90 less than or equal to 91.5 between the lateral wall of going up mold core and lower mold core and the terminal surface. The included angle between the side walls and the end faces of the upper mold core and the lower mold core is set to be a certain angle, so that the molten metal filling is further ensured to be stable, balanced and quickly filled with the casting mold.
3. Compared with the prior art, the technical scheme of the utility model, a watering point links to each other with tubular structure's inner wall, and a top side of watering point and tubular structure contact surface is provided with decurrent annular incision. Through the setting of a plurality of branch points of watering, after the welt casting is accomplished, do benefit to and divide and water, annular and water and the welt later stage separation, also do benefit to the section quality of a accuse branch point of watering and welt inner wall through setting up the annular incision.
4. Compared with the prior art, the technical scheme of the utility model, one side of going up mold core and lower mold core linking up is provided with connection structure. The split structure of the upper mold core and the lower mold core is arranged and assembled through the connecting structure, so that the manufacturing precision of the upper mold core and the lower mold core is controlled, the structural strength of the respective mold cores is guaranteed, the deformation of the mold cores is prevented, the stability of the whole casting system is improved, and the efficient casting is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a top view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the overall structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
The utility model provides an adopt lost foam process preparation to unload casting production mould of door welt, includes the tubular structure of compriseing last mould core 10 and lower mould core 20, goes up the inboard of mould core 10 and lower mould core 20 and all is connected with branch and waters 30, and two groups are divided the middle part of watering 30 and are connected with same vertical runner 40, divide to water 30 and are close to the height that is greater than near tubular structure one side of watering 40 one side of vertical runner. The height difference of the pouring gate 30 ensures that the molten metal filling mold stably, balancedly and rapidly fills the casting mold sample, so as to ensure that the cracked gas of the mold sample escapes from the mold cavity and is sucked and discharged. Not only improved the casting homogeneity through vertical runner 40 and branch runner 30, reduced the casting defect, divide runner 30 more can effectively support whole vertical runner 40 and annular runner 31, prevent that the mold core structure from warping, improve whole casting system's stability, guarantee high-efficient casting. The upper and lower mold cores 20 are arranged in a split manner, so that the size of a single body is shortened, and the manufacturing precision of the control model is favorably controlled.
On the basis of the scheme, the improvement is made as follows, the end part of the branch pouring gate 30 is connected with an annular pouring gate 31, the annular pouring gate 31 is arranged along the circumferential direction of the inner wall of the tubular structure in a surrounding mode, a plurality of branch pouring points 32 are evenly arranged on the periphery of the annular pouring gate 31 at intervals, the branch pouring points 32 are connected with the inner wall of the tubular structure, and downward annular groove notches 33 are arranged on the top sides of the contact surfaces of the branch pouring points 32 and the tubular structure. Through the setting of a plurality of branch watering points 32, after the lining plate is cast, the branch watering 30, the annular watering 31 and the later separation of the lining plate are facilitated, and the section quality of the branch watering points 32 and the inner wall of the lining plate is also facilitated by arranging the annular groove notch 33.
On the basis of the scheme, the side, far away from the vertical pouring channel 40, of the branch pouring channel 30 extends towards the cylindrical structure, and the size of the side, close to the cylindrical structure, of the branch pouring channel 30 is larger than or equal to the size of the side, close to the vertical pouring channel 40, of the branch pouring channel. The whole vertical pouring gate 40 and the annular pouring gate 31 are effectively supported through the pouring gate 30, so that the deformation of the whole mold core is prevented, the stability of the whole casting system is improved, and the efficient casting is guaranteed.
On the basis of the scheme, the improvement is that an included angle between the side wall and the end face of the upper mold core 10 and the lower mold core 20 is larger than 90 degrees and smaller than or equal to 91.5 degrees. The included angle between the side wall and the end face of the upper mold core 10 and the lower mold core 20 is set to be a certain angle, so that stable, balanced and rapid filling of the casting mold sample by the molten metal is further ensured.
On the basis of the scheme, the height difference between the side of the branch pouring channel 30 close to the vertical pouring channel 40 and the side close to the cylindrical structure is 5-10 mm.
On the basis of the above scheme, the following improvement is made, and a connecting structure is arranged on the connecting side of the upper mold core 10 and the lower mold core 20. The split structure of the upper and lower mold cores 20 is arranged and assembled through the connecting structure, so that the manufacturing precision of the upper and lower mold cores 20 is controlled, the structural strength of each mold core is guaranteed, the deformation of the mold cores is prevented, the stability of the whole casting system is improved, and the efficient casting is guaranteed.
On the basis of the above-mentioned solution, the improvement is made that the connecting structure comprises a connecting projection 21 arranged at the top of the lower mold core 20 and a connecting groove 11 arranged at the bottom of the upper mold core 10.
On the basis of the scheme, the following improvement is made, wherein the inner walls of the upper mold core 10 and the lower mold core 20 are connected with salient points, and accurate installation of the arc lining plate at the later stage is facilitated through the salient points.
Example 1
As shown in fig. 1 and 2, a casting production mold for manufacturing a discharge door lining plate by adopting a lost foam process, comprises a tubular structure consisting of an upper mold core 10 and a lower mold core 20, the inner sides of the upper mold core 10 and the lower mold core 20 are both connected with branch runners 30, each branch runner 30 is provided with three branch runners, the three branch runners 30 adopt a rotary design along the same rotary direction, the branch runners 30 not only improve the casting uniformity, reduce the casting defects, but also effectively support the whole vertical runner 2 and the corresponding mold core, prevent the mold core 1 from deforming, improve the stability of the whole casting system, ensure the high-efficiency casting, the middle part of the two branch runners 30 is connected with the same vertical runner 40, the height of the branch runner 30 close to the vertical runner 40 is greater than that of the tubular structure, the height difference of the branch runner 30 close to the vertical runner 40 and that close to the tubular structure is 5-10 mm, and the height difference is preferably 5mm. Molten metal enters the branch pouring channels 30 from the top of the vertical pouring channel 40, the cylindrical structure is filled with the casting mold stably, balancedly and rapidly through fall along the respective length direction, and the whole process is matched with a negative pressure system to suck and discharge the mold cracking gas escaping out of the mold cavity.
Example 2
As shown in fig. 1 and fig. 2, on the basis of the above embodiment, an improvement is made in that an annular runner 31 is connected to an end portion of the branch runner 30, the annular runner 31 is circumferentially arranged around the inner wall of the cylindrical structure, a plurality of branch pouring points 32 are evenly arranged on the periphery of the annular runner 31 at intervals, the branch pouring points 32 are connected with the inner wall of the cylindrical structure, and downward ring groove cuts 33 are arranged on the top side of the contact surface between the branch pouring points 32 and the cylindrical structure. Through the setting of a plurality of branch watering points 32, after the lining plate is cast, the branch watering 30, the annular watering 31 and the later separation of the lining plate are facilitated, and the section quality of the branch watering points 32 and the inner wall of the lining plate is also facilitated by arranging the annular groove notch 33.
Example 3
As shown in fig. 1 and fig. 2, on the basis of the above embodiment, an included angle between the side wall and the end face of the upper die core 10 and the lower die core 20 is greater than 90 ° and less than or equal to 91.5 °, preferably 90.25 °, and the whole vertical pouring channel 40 and the whole annular pouring channel 31 are effectively supported by the branch pouring channels 30, so that the deformation of the whole die core is prevented, the stability of the whole casting system is improved, and the efficient casting is ensured.
Example 4
As shown in fig. 1 and fig. 2, on the basis of the above embodiment, a modification is made that a connecting structure is provided on the side where the upper mold core 10 and the lower mold core 20 are joined, and the connecting structure includes a connecting protrusion 21 provided on the top of the lower mold core 20 and a connecting groove 11 provided on the bottom of the upper mold core 10. The split structure of the upper and lower mold cores 20 is arranged and assembled through the connecting structure, so that the manufacturing precision of the upper and lower mold cores 20 is controlled, the structural strength of each mold core is guaranteed, the deformation of the mold cores is prevented, the stability of the whole casting system is improved, and the efficient casting is guaranteed.
Example 5
As shown in fig. 1 and fig. 2, on the basis of the above embodiment, the following improvement is made, wherein the inner walls of the upper die core 10 and the lower die core 20 are connected with salient points, and the accurate installation of the arc lining plate at the later period is facilitated through the salient points.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides an adopt lost foam process preparation to unload casting production mould of bin gate welt, its characterized in that includes the tubular structure of compriseing last mold core and lower mold core, and the inboard of going up mold core and lower mold core all is connected with the branch and waters, and the middle part that two groups were watered is connected with same vertical runner, and the height that the branch was watered and is close to vertical runner one side is greater than the height that is close to tubular structure one side.
2. The casting production mold for manufacturing the discharge door lining plate by adopting the lost foam process as claimed in claim 1, wherein the end part of the branch pouring channel is connected with an annular pouring channel, the annular pouring channel is circumferentially arranged along the inner wall of the cylindrical structure, a plurality of branch pouring points are uniformly arranged on the periphery of the annular pouring channel at intervals, the branch pouring points are connected with the inner wall of the cylindrical structure, and downward annular groove notches are arranged on the top sides of the contact surfaces of the branch pouring points and the cylindrical structure.
3. The casting production mold for manufacturing the discharge door liner plate by adopting the lost foam process as claimed in claim 1, wherein the side of the branch pouring gate away from the vertical pouring gate extends towards the cylindrical structure, and the size of the side of the branch pouring gate close to the cylindrical structure is larger than or equal to that of the side close to the vertical pouring gate.
4. The casting production mold for manufacturing the discharge door liner plate by adopting the lost foam process as claimed in any one of claims 1 to 3, wherein an included angle between the side wall and the end surface of the upper mold core and the lower mold core is greater than 90 degrees and less than or equal to 91.5 degrees.
5. The casting production mold for manufacturing the discharge door liner plate by adopting the lost foam process as claimed in claim 4, wherein the height difference between the side of the branch pouring channel close to the vertical pouring channel and the side close to the cylindrical structure is 5-10mm.
6. The casting production mold for manufacturing the lining plate of the discharge door by adopting the lost foam process as claimed in claim 1, wherein a connecting structure is arranged at the joint side of the upper mold core and the lower mold core.
7. The casting production mold for manufacturing the discharge door liner plate by adopting the lost foam process as claimed in claim 6, wherein the connecting structure comprises a connecting protrusion arranged at the top of the lower mold core and a connecting groove arranged at the bottom of the upper mold core.
8. The casting production mold for manufacturing the discharge door liner plate by adopting the lost foam process as claimed in claim 1, wherein the inner walls of the upper mold core and the lower mold core are connected with convex points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221464619.4U CN217617601U (en) | 2022-06-13 | 2022-06-13 | Casting production mold for manufacturing discharge door lining plate by adopting lost foam process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221464619.4U CN217617601U (en) | 2022-06-13 | 2022-06-13 | Casting production mold for manufacturing discharge door lining plate by adopting lost foam process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217617601U true CN217617601U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221464619.4U Active CN217617601U (en) | 2022-06-13 | 2022-06-13 | Casting production mold for manufacturing discharge door lining plate by adopting lost foam process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217617601U (en) |
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2022
- 2022-06-13 CN CN202221464619.4U patent/CN217617601U/en active Active
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