CN215845593U - Horizontal centrifugal casting mould and casting device for flange plate - Google Patents
Horizontal centrifugal casting mould and casting device for flange plate Download PDFInfo
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- CN215845593U CN215845593U CN202121232389.4U CN202121232389U CN215845593U CN 215845593 U CN215845593 U CN 215845593U CN 202121232389 U CN202121232389 U CN 202121232389U CN 215845593 U CN215845593 U CN 215845593U
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Abstract
The utility model relates to the field of centrifugal casting of a flange plate, in particular to a horizontal centrifugal casting die and a horizontal centrifugal casting device for the flange plate; the die comprises a cylindrical die body, a die inner core and an outer baffle, wherein the die body comprises limiting counter bores, a cavity part and limiting bosses, the limiting counter bores are formed in two end faces of the die body, the cavity part is located between the two limiting counter bores, and the limiting bosses are symmetrically arranged on the outer circumference of the die body; the inner core of the die is symmetrically invaginated and welded at two ends of the cavity part of the die main body, and the outer baffle is detachably arranged at the bottom of the limiting counter bore; the mould inner core, the mould body cavity part and the baffle plate enclose two centrifugal casting mould cavities which are symmetrically arranged at two ends of the cavity part; this centrifugal casting mould and casting device adopt horizontal centrifugal casting mode, and the support performance is more balanced reliable, adopts the double-end mould of symmetry formula simultaneous casting, and casting efficiency promotes at double, is showing the production efficiency who improves the centrifugal casting of ring flange part.
Description
Technical Field
The utility model relates to the field of centrifugal casting of a flange plate, in particular to a horizontal centrifugal casting die and a horizontal centrifugal casting device for the flange plate.
Background
Centrifugal casting is a casting method in which molten metal is poured into a metal mold rotating at a high speed, the mold is rotated at a high speed by a centrifugal casting machine, and the molten metal is cooled and crystallized by centrifugal force. The flange plate is a rotating body part, and the blank of the flange plate can be produced by adopting a centrifugal casting mode. At present, a cantilever type centrifugal casting machine is adopted for centrifugal casting of the conventional flange plate, a centrifugal casting die is lack of support in a high-speed operation process, safety accidents are easy to occur, the size of a product is limited more under the influence of a support shaft disc, and the flange plate product with larger size and weight is difficult to cast; because the cantilever type centrifugal casting equipment adopts unilateral casting at present, the centrifugal casting production efficiency of products is lower. Therefore, how to overcome the above technical problems and disadvantages is a problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects described in the background technology, and therefore, the horizontal centrifugal casting mold and the casting device for the flange plate are realized.
In order to achieve the purpose, the technical scheme of the utility model is as follows: a horizontal centrifugal casting die for a flange plate comprises a cylindrical die body, a die inner core and an outer baffle, wherein the die body comprises limiting counter bores, a cavity part and limiting bosses, the limiting counter bores are formed in two end faces of the die body, the cavity part is located between the two limiting counter bores, and the limiting bosses are symmetrically arranged on the outer circumference of the die body; the inner core of the die is symmetrically invaginated and welded at two ends of the cavity part of the die main body, and the outer baffle is detachably arranged at the bottom of the limiting counter bore; the mould inner core, the mould body cavity part and the baffle plate enclose two centrifugal casting mould cavities which are symmetrically arranged at two ends of the cavity part.
In the horizontal centrifugal casting mould for the flange plate, the periphery of the end surface of the outer baffle plate is provided with an inclined guide pressing bevel edge for limiting and pressing the outer baffle plate.
In the horizontal centrifugal casting die for the flange plate, positioning pin holes are uniformly distributed on the die body at the position of the limiting counter bore, positioning pins are detachably matched in the positioning pin holes, after the outer baffle plate is arranged in the limiting counter bore, the outer edge of the guiding and pressing bevel edge of the end face of the outer baffle plate is positioned on the inner side of the positioning pin holes, and the positioning pins are inserted into the positioning pin holes to tightly push and extrude the guiding and pressing bevel edge.
In the horizontal centrifugal casting mould for the flange plate, the central position of the cavity part of the mould body is integrally or separately convexly arranged on the limit convex ring, and the distance between the edge of the limit convex ring and the edge of the cavity part is equal to the sum of the thickness of the inner core of the mould and the thickness of the fixed edge of the flange plate.
In the horizontal centrifugal casting mould for the flange plate, a convection heat dissipation hole is formed in the core part of the inner core of the mould; the core part position of outer baffle has seted up hot-water flow hole, the diameter of convection current louvre and hot-water flow hole matches.
In addition, the utility model also discloses a horizontal centrifugal casting device for the flange plate, which comprises a horizontal centrifugal casting machine and a centrifugal casting die, wherein the centrifugal casting die is the horizontal centrifugal casting die for the flange plate, and a riding wheel of the horizontal centrifugal casting machine is supported on the inner side of the limiting boss of the die body, so that the axial movement or the separation from the centrifugal casting machine caused by the high-speed rotation of the centrifugal casting die can be effectively prevented, and uncontrollable safety accidents are caused.
The horizontal centrifugal casting mould and the casting device for the flange plate have the beneficial effects that:
1. according to the horizontal centrifugal casting mold and the casting device for the flange plate, a horizontal centrifugal casting support mode is adopted, and the two pairs of rollers are used for supporting the rollers, so that the defects that the centrifugal casting mold in the prior art is lack of support in a high-speed operation process and is easy to cause safety accidents are overcome, and the production safety is obviously improved.
2. The horizontal centrifugal casting mould and the casting device for the flange plate adopt a horizontal centrifugal casting structural form, overcome the defects that the cantilever type centrifugal casting is influenced by a supporting shaft disc and the size of a product is more limited in the prior art, can manufacture the flange plate product with larger size and weight, have lower requirements on product design parameters and obviously enhance the product adaptability.
3. According to the horizontal centrifugal casting mold and the casting device for the flange plate, the inner cores of the mold are symmetrically sunken in the two ends of the cavity part of the mold main body, and a production mode of double-head simultaneous centrifugal casting is adopted, so that the defects that the existing cantilever type centrifugal casting equipment is single-side casting and low in production efficiency are overcome, the casting efficiency of the flange plate is improved in multiples, and positive influence is brought to the improvement of the economic benefit of enterprises.
4. According to the horizontal centrifugal casting mold and the casting device for the flange plate, the convection heat dissipation holes are formed in the core part of the inner core of the mold; the core position of outer baffle has seted up hot-water hole, and hot-water hole and convection heat dissipation hole form the air flue that link up for the cooling rate of casting metal, show the cooling time who shortens centrifugal casting part to obviously shorten the time spent of single casting circulation.
Drawings
FIG. 1 is a schematic structural diagram of a horizontal centrifugal casting mold for a flange plate according to the present invention;
FIG. 2 is a schematic structural diagram of the horizontal centrifugal casting device for flange plates of the present invention;
fig. 3 is a schematic structural view of cantilever centrifugal casting in the prior art.
In the figure: 1-a mould body, 101-a limiting counter bore, 102-a cavity part and 103-a limiting boss;
2-inner core of mould, 201-convection heat dissipation hole;
3-outer baffle plate, 301-hot pouring through hole;
4-centrifugal casting die cavity, 5-positioning pin hole and 6-limiting convex ring;
7-horizontal centrifugal casting machine, 701-centrifuge riding wheel.
8-cantilever type centrifugal casting machine.
Detailed Description
The horizontal centrifugal casting mold for flange plates and the casting device of the utility model are described in more detail by the specific embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to the figure, the horizontal centrifugal casting mold and the casting device for the flange plate adopt a horizontal centrifugal casting mode, the supporting performance is more balanced and reliable, the symmetrical double-head mold capable of simultaneously casting the double heads is adopted, the casting efficiency is improved in multiples, and the production efficiency of centrifugal casting of the flange plate part is obviously improved. The die mainly comprises a cylindrical die body, a die inner core and an outer baffle, wherein the die body comprises limiting counter bores, a cavity part and limiting bosses, the limiting counter bores are arranged on two end faces of the die body, the cavity part is located between the two limiting counter bores, and the limiting bosses are symmetrically arranged on the outer circumference of the die body.
Referring to fig. 1, in this example, the inner core of the mold is symmetrically invaginated and welded at two ends of the cavity of the mold main body, the outer baffle is detachably arranged at the bottom of the limiting counter bore, and an inclined guiding and pressing bevel edge is arranged at the periphery of the end surface of the outer baffle and used for limiting and pressing the outer baffle; the mould inner core, the cavity part of the mould body and the baffle plate enclose two centrifugal casting mould cavities which are symmetrically arranged at two ends of the cavity part, a double-head double-mould-cavity design is formed, casting is carried out on two sides simultaneously, casting efficiency is improved in a doubling mode, and the production efficiency of centrifugal casting of flange plate parts is obviously improved.
In this embodiment, the fixing of the outer baffle is realized by a pin shaft pressing structure, specifically referring to fig. 1 or fig. 2, positioning pin holes are uniformly distributed on the circumference of the die body at the position of the limiting counter bore, positioning pins are detachably matched and arranged in the positioning pin holes, after the outer baffle is installed in the limiting counter bore, the outer edge of the guiding pressing bevel edge of the end surface of the outer baffle is located on the inner side of the positioning pin holes, and after the positioning pins are inserted into the positioning pin holes, the positioning pins push and extrude the guiding pressing bevel edge to generate an inward pressing force on the edge of the outer baffle, so that the outer baffle is firmly fixed at the bottom of the limiting counter bore. Of course, the fixing of the outer baffle can be realized by adopting other fixing modes of the outer baffle, and the fixing modes are various, and the fixing mode is only a preferable mode, is not taken as the only fixing mode of the utility model, and is not limited to the adoption of other fixing modes for realizing the fixing of the outer baffle.
In order to facilitate positioning during assembly of the inner core of the mold, in the embodiment, the middle of the cavity of the mold body is integrally or separately protruded on the limiting convex ring, the distance between the edge of the limiting convex ring and the edge of the cavity is equal to the sum of the thickness of the inner core of the mold and the thickness of the fixing edge of the flange plate, during assembly, the inner core of the mold is only required to be arranged into the cavity of the mold, and then the inner core of the mold is pushed to the innermost part all the time, so that the assembly efficiency of the mold during assembly is improved, and after the inner core of the mold is pushed in place, the inner core of the mold is welded, fixed and arranged with the mold body, so that the firmness of the inner core of the mold is improved.
In this embodiment, referring to fig. 1 or fig. 2, convection heat dissipation holes are formed in the core portion of the mold core; the hot-pouring through hole is formed in the position of the core of the outer baffle, the convection heat dissipation holes are matched with the diameters of the hot-pouring through hole, the hot-pouring through hole and the convection heat dissipation holes form a through air passage, the cooling rate of cast metal is increased, the cooling time of a centrifugal casting part is shortened remarkably, and therefore the time consumption of a single casting cycle is shortened obviously, and the production efficiency of an enterprise is further improved.
In addition, the present embodiment further discloses a horizontal centrifugal casting apparatus for a flange plate, which includes a horizontal centrifugal casting machine and a centrifugal casting mold, referring to fig. 2, wherein the centrifugal casting mold is the horizontal centrifugal casting mold for a flange plate, and a supporting roller of the horizontal centrifugal casting machine is supported at the inner side of the limiting boss of the mold body, so that the axial movement or the separation from the centrifugal casting machine when the centrifugal casting mold rotates at a high speed can be effectively prevented, which causes an uncontrollable safety accident.
The utility model discloses a horizontal centrifugal casting mould and a casting device for a flange plate, and the working principle is as follows:
when the centrifugal casting of the flange plate is needed, the outer baffle plates are respectively arranged in the limiting sunk holes of the mould body, then the positioning pins are arranged in the positioning pin holes, the positioning pins can generate inward thrust on the limiting flanges of the end plugs after being inserted, so that the limiting compaction of the end plugs is realized, then the mould device is lifted to a horizontal centrifugal casting machine for casting construction, high-temperature metal liquid is poured into the cavity part of the mould body from the hot pouring holes at the two sides of the mould simultaneously or successively, the high-temperature metal liquid is thrown between the outer circumference part of the inner core of the mould and the outer circumference part of the outer baffle plate under the action of centrifugal force, a through air passage is formed between the convection heat dissipation holes and the hot pouring holes, the convection heat dissipation is carried out on the high-temperature metal liquid, the cooling speed of a cast piece is effectively accelerated, when the cast piece is cooled to a set temperature, the centrifugal casting machine is stopped, the positioning pins and the outer baffle plates are taken down, and then the mould is removed, and obtaining a finished product of the centrifugally cast part.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific embodiments described above, and various combinations of the technical features and structures proposed by the present invention may be made without departing from the concept of the present invention.
Claims (6)
1. The utility model provides a horizontal centrifugal casting mould of ring flange which characterized in that: the die comprises a cylindrical die body, a die inner core and an outer baffle, wherein the die body comprises limiting counter bores, a cavity part and limiting bosses, the limiting counter bores are formed in two end faces of the die body, the cavity part is located between the two limiting counter bores, and the limiting bosses are symmetrically arranged on the outer circumference of the die body; the inner core of the die is symmetrically invaginated and welded at two ends of the cavity part of the die main body, and the outer baffle is detachably arranged at the bottom of the limiting counter bore; the mould inner core, the mould body cavity part and the baffle plate enclose two centrifugal casting mould cavities which are symmetrically arranged at two ends of the cavity part.
2. The horizontal centrifugal casting mold for the flange plate according to claim 1, wherein: the periphery of the end face of the outer baffle is provided with an inclined guide pressing bevel edge for limiting and pressing the outer baffle.
3. The horizontal centrifugal casting mold for the flange plate according to claim 2, wherein: locating pin holes are uniformly distributed on the circumference of the die body at the position of the limiting counter bore, locating pins are detachably matched and arranged in the locating pin holes, after the outer baffle is arranged in the limiting counter bore, the outer edge of the guide compression bevel edge of the end face of the outer baffle is positioned on the inner side of the locating pin holes, and after the locating pins are inserted into the locating pin holes, the locating pins are tightly pushed to guide the compression bevel edge.
4. The horizontal centrifugal casting mold for the flange plate according to claim 1, wherein: the middle of the cavity of the die body is integrally or separately provided with a convex part arranged on the limit convex ring, and the distance between the edge of the limit convex ring and the edge of the cavity is equal to the sum of the thickness of the inner core of the die and the thickness of the fixed edge of the flange plate.
5. The horizontal centrifugal casting mold for the flange plate according to claim 1, wherein: convection heat dissipation holes are formed in the core part of the mold inner core; the core part position of outer baffle has seted up hot-water flow hole, the diameter of convection current louvre and hot-water flow hole matches.
6. The utility model provides a horizontal centrifugal casting device of ring flange which characterized in that: the flange plate horizontal centrifugal casting mould comprises a horizontal centrifugal casting machine and a centrifugal casting mould, wherein the centrifugal casting mould is the flange plate horizontal centrifugal casting mould as claimed in any one of claims 1 to 5, and a riding wheel of the horizontal centrifugal casting machine is supported on the inner side of a limiting boss of the mould body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121232389.4U CN215845593U (en) | 2021-06-03 | 2021-06-03 | Horizontal centrifugal casting mould and casting device for flange plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121232389.4U CN215845593U (en) | 2021-06-03 | 2021-06-03 | Horizontal centrifugal casting mould and casting device for flange plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215845593U true CN215845593U (en) | 2022-02-18 |
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ID=80313883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121232389.4U Active CN215845593U (en) | 2021-06-03 | 2021-06-03 | Horizontal centrifugal casting mould and casting device for flange plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215845593U (en) |
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2021
- 2021-06-03 CN CN202121232389.4U patent/CN215845593U/en active Active
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