CN215544711U - Be applied to casting metal mould durability heat preservation rising head structure - Google Patents
Be applied to casting metal mould durability heat preservation rising head structure Download PDFInfo
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- CN215544711U CN215544711U CN202121241358.5U CN202121241358U CN215544711U CN 215544711 U CN215544711 U CN 215544711U CN 202121241358 U CN202121241358 U CN 202121241358U CN 215544711 U CN215544711 U CN 215544711U
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Abstract
The utility model discloses a durability heat-preservation riser structure applied to a cast metal mold, which comprises a metal upper mold, wherein a riser is arranged on the metal upper mold, a riser sleeve is arranged in the riser, the riser sleeve comprises a thin-wall steel sleeve, an exhaust block, a sealing cover and a threaded shaft sleeve, the thin-wall steel sleeve is positioned in the riser, the exhaust block is fixedly welded at the upper end of the thin-wall steel sleeve, a containing groove is formed in the upper surface of the exhaust block, the sealing cover is fixedly welded on the containing groove, the exhaust block is matched and connected with an internal thread through an external thread, a threaded hole is formed in the middle of the sealing cover, the threaded hole is matched and provided with the threaded shaft sleeve, a first heat-preservation filling layer is arranged in the containing groove, and a second heat-preservation filling layer is arranged between the outer side wall of the thin-wall steel sleeve and the inner side wall of the riser. The utility model has the advantages of saving cost, improving production efficiency and reducing environmental pollution, and can be repeatedly used.
Description
Technical Field
The utility model relates to the technical field of metal mold equipment, in particular to a durable heat-insulating riser structure applied to a cast metal mold.
Background
The use of heat-insulating risers by the current domestic casting manufacturers is common, wherein an asbestos heat-insulating sleeve is commonly used in the aluminum alloy steel die process and used for heat insulation of the risers, and the process has the following problems in production:
1. the asbestos insulation sleeve is a disposable product and cannot be recycled, and because most aluminum alloy castings are used with the insulation riser head for 6-10 pieces at a time, the consumption is high, and the cost of the insulation sleeve is high.
2. The asbestos insulation sleeve is made of refractory materials, so that the cleanliness of aluminum liquid is greatly influenced, the aluminum alloy materials in contact with the asbestos sleeve cannot be directly recycled, and the material loss is large.
3. Because the asbestos insulation sleeve structure is a disposable product, a plurality of insulation sleeves need to be placed in each casting process, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a durable heat-insulating riser structure applied to a casting metal mold.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a durable insulating riser structure applied to a cast metal mold comprises an upper metal mold, a riser is arranged on the upper metal mold, a riser sleeve is arranged in the riser, the riser sleeve comprises a thin-wall steel sleeve, an exhaust block, a sealing cover and a threaded shaft sleeve, the thin-wall steel sleeve is positioned in the riser, the exhaust block is fixedly welded at the upper end of the thin-wall steel sleeve, the upper surface of the exhaust block is provided with a containing groove, a sealing cover is fixedly welded on the containing groove, the bottom of the containing groove is provided with a through hole, the upper end of the inner wall of the riser is provided with an internal thread, the exhaust block is connected with the internal thread in a matching way through the external thread, a threaded opening is formed in the middle of the sealing cover, a threaded shaft sleeve is installed in the threaded opening in a matching mode, the outer side walls of the upper end and the lower end of the thin-walled steel sleeve are attached to the inner side wall of the riser, a first heat-insulating filling layer is arranged in the accommodating groove, and a second heat-insulating filling layer is arranged between the outer side wall of the thin-wall steel sleeve and the inner side wall of the riser.
Preferably, a metal pressing sheet is arranged above the first heat-preservation filling layer.
Preferably, the upper part of the threaded shaft sleeve is fixedly welded with a press-fitting fixing block, and protruding plates of an integrated structure are arranged on two sides of the press-fitting fixing block.
Preferably, the section of the thin-walled steel sleeve is in a circular truncated cone shape.
Preferably, the exhaust block, the sealing cover, the threaded shaft sleeve and the press-fitting fixing block are all steel structures.
Compared with the prior art, the utility model has the advantages that:
the high-temperature aluminum liquid enters from the lower part of the riser and is gradually filled in the cavity of the riser sleeve, after the riser sleeve is filled, the aluminum liquid in the riser begins to feed a casting downwards due to the strong heat insulation property of the riser sleeve, the threaded shaft sleeve can also be rotated by rotating the press-mounting fixed block, and the threaded shaft sleeve moves downwards to extrude the first heat-insulation filling layer, so that the downward flowing speed of the aluminum liquid is increased, the compactness of the casting is improved, the production efficiency is improved, the environmental pollution is reduced, and the riser sleeve can be repeatedly used.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a structural diagram of a durable insulated feeder head structure applied to a casting metal mold.
In the figure: the device comprises a metal upper die 1, a riser 2, an internal thread 3, an exhaust block 4, a sealing cover 5, a thin-wall steel sleeve 6, a containing groove 7, a through hole 8, a first heat-preservation filling layer 9, a metal pressing sheet 10, a threaded hole 11, a threaded shaft sleeve 12, a press-fitting fixing block 13 and a second heat-preservation filling layer 14.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
Referring to fig. 1, the utility model provides a durable heat-insulating riser structure applied to a casting metal mold, which comprises an upper metal mold 1, wherein a riser 2 is arranged on the upper metal mold 1, a riser sleeve is arranged in the riser 2, the riser sleeve comprises a thin-wall steel sleeve 6, an exhaust block 4, a sealing cover 5 and a threaded shaft sleeve 12, the thin-wall steel sleeve 6 is positioned in the riser 2, the exhaust block 4 is fixedly welded at the upper end of the thin-wall steel sleeve 6, a containing groove 7 is formed in the upper surface of the exhaust block 4, the sealing cover 5 is fixedly welded on the containing groove 7, a through hole 8 is formed in the bottom of the containing groove 7, an internal thread 3 is arranged at the upper end of the inner wall of the riser 2, the exhaust block 4 is connected with the internal thread 3 through an external thread in a matching manner, a threaded opening 11 is formed in the upper middle part of the sealing cover 5, the threaded shaft sleeve 12 is installed in the threaded opening 11 in a matching manner, the outer side walls of the upper end and the lower end of the thin-wall of the steel sleeve 6 are both attached to the inner side wall of the riser 2, a first heat-insulating filling layer 9 is arranged in the containing groove 7, and a second heat-insulating filling layer 14 is arranged between the outer side wall of the thin-wall steel sleeve 6 and the inner side wall of the riser 2, so that molten aluminum can completely enter and obtain the maximum heat transfer, and meanwhile, heat loss can be prevented, and the heat-insulating property is strong.
In this embodiment, a metal pressing sheet 10 is disposed above the first insulating filling layer 9, so as to press down the first insulating filling layer 9.
In this embodiment, the upper portion of the threaded shaft sleeve 12 is fixedly welded with the press-fitting fixing block 13, and protruding plates of an integrated structure are arranged on two sides of the press-fitting fixing block 13, so that the press-fitting fixing block 13 can be rotated conveniently.
In the embodiment, the section of the thin-wall steel sleeve 6 is in a circular truncated cone shape, so that the molten aluminum can slide down conveniently.
In this embodiment, the exhaust block 4, the sealing cover 5, the threaded shaft sleeve 12 and the press-fitting fixing block 13 are all made of steel structures.
The working principle is as follows: high-temperature aluminum liquid enters from the lower part of the riser 2, is gradually filled in the cavity of the riser sleeve, and after the filling is completed, because of the strong heat insulation property of the riser sleeve, the aluminum liquid in the riser 2 begins to feed the casting downwards, and the threaded shaft sleeve 12 can also be rotated by rotating the press-fitting fixing block 13, and the threaded shaft sleeve 12 moves downwards to extrude the first heat insulation filling layer 9, so that the downward flowing speed of the aluminum liquid is improved, the compactness of the casting is improved, after the solidification is completed, the next-mode production is performed, and the riser sleeve can be repeatedly used.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the utility model, as long as they do not exceed the scope of the utility model described in the claims.
Claims (5)
1. The utility model provides a be applied to casting metal mould durability heat preservation rising head structure, includes the metal and goes up the mould, is equipped with the rising head on the mould on the metal, is equipped with the rising head cover in the rising head, its characterized in that: the riser sleeve comprises a thin-wall steel sleeve, an exhaust block, a sealing cover and a threaded shaft sleeve, the thin-wall steel sleeve is located in the riser, the exhaust block is fixedly welded at the upper end of the thin-wall steel sleeve, a containing groove is formed in the upper surface of the exhaust block, the sealing cover is fixedly welded on the containing groove, a through hole is formed in the bottom of the containing groove, an internal thread is formed in the upper end of the inner wall of the riser, the exhaust block is connected with the internal thread in a matched mode through an external thread, a threaded opening is formed in the middle of the sealing cover, the threaded shaft sleeve is installed in the threaded opening in a matched mode, the outer side wall of the upper end and the outer side wall of the lower end of the thin-wall steel sleeve are all attached to the inner side wall of the riser, a first heat-preserving filling layer is arranged in the containing groove, and a second heat-preserving filling layer is arranged between the outer side wall of the thin-wall steel sleeve and the inner side wall of the riser.
2. The insulated feeder structure applied to the durability of a casting metal mold as claimed in claim 1, wherein: and a metal pressing sheet is arranged above the first heat-preservation filling layer.
3. The insulated feeder structure applied to the durability of a casting metal mold as claimed in claim 1, wherein: the upper portion of the threaded shaft sleeve is fixedly welded with a press-fitting fixing block, and protruding plates of an integrated structure are arranged on two sides of the press-fitting fixing block.
4. The insulated feeder structure applied to the durability of a casting metal mold as claimed in claim 1, wherein: the section of the thin-wall steel sleeve is in a circular truncated cone shape.
5. The insulated feeder structure applied to the durability of a casting metal mold as claimed in claim 3, wherein: the exhaust block, the sealing cover, the threaded shaft sleeve and the press-fitting fixing block are all steel structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121241358.5U CN215544711U (en) | 2021-06-04 | 2021-06-04 | Be applied to casting metal mould durability heat preservation rising head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121241358.5U CN215544711U (en) | 2021-06-04 | 2021-06-04 | Be applied to casting metal mould durability heat preservation rising head structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215544711U true CN215544711U (en) | 2022-01-18 |
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ID=79866134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121241358.5U Active CN215544711U (en) | 2021-06-04 | 2021-06-04 | Be applied to casting metal mould durability heat preservation rising head structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215544711U (en) |
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2021
- 2021-06-04 CN CN202121241358.5U patent/CN215544711U/en active Active
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