CN220444991U - Heat preservation device for preheating shell mold by titanium alloy investment casting - Google Patents
Heat preservation device for preheating shell mold by titanium alloy investment casting Download PDFInfo
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- CN220444991U CN220444991U CN202323530848.9U CN202323530848U CN220444991U CN 220444991 U CN220444991 U CN 220444991U CN 202323530848 U CN202323530848 U CN 202323530848U CN 220444991 U CN220444991 U CN 220444991U
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- heat preservation
- shell mold
- notch
- heating groove
- titanium alloy
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- 238000004321 preservation Methods 0.000 title claims abstract description 69
- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 18
- 238000005495 investment casting Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 74
- 238000005192 partition Methods 0.000 claims abstract description 17
- 239000002893 slag Substances 0.000 claims description 25
- 238000003860 storage Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a heat preservation device for preheating a shell mold by titanium alloy investment casting, which relates to the technical field of titanium alloy investment casting, wherein the front surface of a box body is of an open structure, a plurality of partition boards are arranged in the box body at intervals along the height direction of the box body, the inner cavity of the box body is divided into a plurality of heat preservation heating grooves by the plurality of partition boards, a shell mold supporting plate which is used for supporting the shell mold and can slide out through a notch of the heat preservation heating groove is arranged at the upper part of the partition board, a heating pipeline is arranged at the inner bottom surface of the heat preservation heating groove, a temperature sensor is arranged at the inner side wall of the heat preservation heating groove, a general control operation panel which is in circuit connection with the heating pipeline and the temperature sensor is arranged at one side of the box body, and a cover plate which is matched with the notch of the heat preservation heating groove is arranged at the notch of the heat preservation heating groove; according to the utility model, the multi-layer heat preservation heating grooves for heating and preserving heat of the shell molds are arranged in the box body, so that different types of shell molds can be placed in a distinguishing mode, and different types of mold shells can be subjected to preheating and heat preserving treatment at different temperatures.
Description
Technical Field
The utility model relates to the technical field of titanium alloy investment casting, in particular to a heat preservation device for preheating a shell mold by titanium alloy investment casting.
Background
It is known that in the process of investment casting of titanium alloy, in order to ensure casting quality, a shell mold is usually preheated and dried before casting, and thermal stress can be effectively reduced, metal fluidity is improved and cooling effect is placed by the preheated shell mold, so that powerful support is provided for high-quality and high-efficiency processing of castings, however, at present, when the shell mold is preheated, due to no corresponding preheating and heat-preserving mechanism, workers perform preheating treatment on the shell mold in a roasting furnace, a graphite preheating furnace or an incubator, and the preheating mode has the following defects:
(1) Because the internal space of the roasting furnace or the graphite preheating furnace is larger, a large amount of electricity is required to be consumed for heating in order to realize the preheating treatment of the shell mold, and especially when a small amount of shell molds are preheated, the internal space of the whole roasting furnace or the graphite preheating furnace is required to be heated, so that the energy consumption is larger, and the resource waste is caused;
(2) When different types of shell molds are subjected to preheating treatment, different temperature requirements are often needed, however, the internal temperature of the existing preheating equipment is uniform, and synchronous preheating treatment operation of the different types of shell molds cannot be realized;
(3) In the preheating treatment process of the shell mold, shell mold slag can fall off from the surface of the shell mold, and the shell mold slag falls into a preheating cavity due to the fact that the shell mold slag cannot be effectively collected, so that great inconvenience is brought to the cleaning of subsequent staff;
(4) Most of the existing preheating devices are of a single-door structure, so that a large amount of heat in a preheating cavity can be lost in the taking and placing process of the mould shell, and energy waste is caused;
there is therefore a great need for a thermal insulation device for preheating a shell mold for investment casting of titanium alloys that overcomes the above-mentioned drawbacks.
Disclosure of Invention
In order to overcome the defects in the background art, the utility model discloses a heat preservation device for preheating a shell mold by titanium alloy investment casting.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a titanium alloy investment casting is to heat preservation device that shell mold preheated, the power distribution box comprises a box body, the box front portion face is open structure, be equipped with the baffle that the several was set up along box direction of height interval in the box, several baffle separates the box inner chamber into several heat preservation heating tank, baffle upper portion is equipped with the shell mold backup pad that is used for supporting the shell mold, and can roll-off via heat preservation heating tank notch, heat preservation heating tank inner bottom surface is equipped with the heating pipeline, heat preservation heating tank inside wall is equipped with temperature sensor, box one side is equipped with carries out circuit connection's total accuse operating panel with heating pipeline and temperature sensor, the heat preservation heating tank notch is equipped with the apron with heat preservation heating tank notch looks adaptation.
Further, a plurality of slag outlets are arranged on the surface of the shell mold supporting plate, and a slag receiving plate which is used for collecting shell mold slag and can slide out through a notch of the heat preservation heating groove is arranged at the lower part of the shell mold supporting plate.
Further, the baffle upper portion face both sides all are equipped with the baffle looks vertically, and along the curb plate that box width direction set up, all are equipped with the first spout that sets up along box width direction on the opposite face of two curb plates, and the one end that first spout is close to the heat preservation heating groove notch is open structure, the both sides of shell mould backup pad respectively with adjacent first spout sliding fit.
Further, the second sliding grooves parallel to the first sliding grooves are arranged on the lower sides of the first sliding grooves on the opposite faces of the two side plates, one ends of the second sliding grooves, which are close to the notch of the heat preservation heating groove, are of an open structure, and two sides of the slag receiving plate are respectively in sliding fit with the adjacent second sliding grooves.
Further, a storage groove is formed in the upper surface of the slag receiving plate.
Further, the upper end of the cover plate is hinged with the upper edge of the notch of the heat-preserving heating groove, the front end of the side plate and the upper surface of the partition plate form a clamping interface matched with the thickness of the cover plate, and the cover plate is embedded and buckled in the notch of the heat-preserving heating groove and in interference fit with the notch of the heat-preserving heating groove.
Further, a handle is arranged at the lower side of the outer surface of the cover plate.
Compared with the prior art, the utility model has the beneficial effects that: the inner cavity of the box body is divided into a plurality of heat preservation heating tanks through the partition plates, and the inner bottom surface of each heat preservation heating tank is provided with a heating pipeline, so that different shell molds can be stored separately, and the shell molds can be subjected to heat preservation treatment at different temperatures;
by arranging the drawable shell mold supporting plate, the storage and the taking of the shell mold by staff are greatly facilitated;
by arranging the slag receiving plate, shell mold slag falling in the shell mold heating and heat preserving process can be effectively collected, and the pollution to the box body is avoided;
the sealing performance of the cover plate to the heat preservation heating groove can be greatly improved through the embedded cover plate in interference fit, and the heating and heat preservation effect of the heat preservation heating groove is greatly improved;
according to the utility model, the multi-layer heat preservation heating grooves for heating and preserving heat of the shell molds are arranged in the box body, so that different types of shell molds can be placed in a distinguishing mode, different types of mold shells can be subjected to different-temperature preheating and heat preserving treatment, the internal stress in the shell molds can be effectively eliminated, the influence of the thermal stress is reduced, the risk of cracking the shell molds is reduced, and the surface quality of castings is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the case of the present utility model;
FIG. 3 is a schematic view of a shell mold support plate according to the present utility model;
fig. 4 is a schematic view of the structure of the slag plate of the shell mold of the present utility model.
In the figure: 1. a cover plate; 2. a case; 3. a heat preservation heating tank; 4. a shell mold support plate; 5. a partition plate; 6. a temperature sensor; 7. a heating pipeline; 8. a master control operation panel; 9. a handle; 10. a side plate; 11. a first chute; 12. a second chute; 13. a card interface; 14. a slag drop port; 15. a slag receiving plate; 16. and a storage groove.
Detailed Description
In the description, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., the drawings merely correspond to the drawings of the present utility model, and in order to facilitate description of the present utility model, it is not necessary to indicate or imply that the apparatus or element to be referred to has a specific azimuth.
Referring to fig. 1-4 of the specification, the present utility model provides a technical scheme:
the first embodiment of the utility model is a heat preservation device for preheating a shell mold by titanium alloy investment casting, which comprises a box body 2, wherein the front surface of the box body 2 is of an open structure, a plurality of partition boards 5 which are arranged at intervals along the height direction of the box body 2 are arranged in the box body 2, the inner cavity of the box body 2 is divided into a plurality of heat preservation heating grooves 3 by the plurality of partition boards 5, a shell mold supporting plate 4 which is used for supporting the shell mold and can slide out through the notch of the heat preservation heating groove 3 is arranged at the upper part of the partition board 5, in particular, two sides of the upper surface of the partition board 5 are respectively provided with a side board 10 which is perpendicular to the partition boards 5 and is arranged along the width direction of the box body 2, the opposite surfaces of the two side boards 10 are respectively provided with a first sliding groove 11 which is arranged along the width direction of the box body 2, one end of the first sliding groove 11, which is close to the notch of the heat preservation heating groove 3, and two sides of the shell mold supporting plate 4 are respectively matched with the adjacent first sliding grooves 11 in a sliding way, when the shell mold supporting plate 4 is stored and taken out, and the shell mold supporting plate 4 is pulled outwards along the first sliding grooves 11 when a worker is convenient to take the shell mold;
the bottom surface in the heat preservation heating tank 3 is provided with a heating pipeline 7 for heating the internal temperature of the heat preservation heating tank 3, the inner side wall of the heat preservation heating tank 3 is provided with a temperature sensor 6 for monitoring the internal temperature of the heat preservation heating tank 3, one side of the box body 2 is provided with a general control operation panel 8 which is in circuit connection with the heating pipeline 7 and the temperature sensor 6, and the general control operation panel 8 is used for independently controlling the heating pipeline 7 in each heat preservation heating tank 3, so that independent temperature regulation and control of each heat preservation heating tank 3 are realized, different heating, heat preservation and preheating are often required for different types of shell molds, and the general control operation panel 8 can be used for carrying out proper temperature regulation and control on the heat preservation heating tank 3;
the notch of the heat preservation heating tank 3 is provided with a cover plate 1 which is matched with the notch of the heat preservation heating tank 3, and the notch of the heat preservation heating tank 3 is covered by the cover plate 1, so that the heat preservation of the heat preservation heating tank 3 is realized, and the box body 2, the partition plate 5 and the cover plate 1 are made of heat preservation materials or cover the heat preservation materials inside and outside the box body 2, the partition plate 5 and the cover plate 1.
In the second embodiment, in the preheating and heat preservation process of the shell mold, shell mold slag can drop on the surface of the shell mold, a plurality of slag falling openings 14 are formed in the surface of the shell mold supporting plate 4 for conveniently collecting and treating the shell mold slag, a slag receiving plate 15 for collecting the shell mold slag is arranged at the lower part of the shell mold supporting plate 4, second sliding grooves 12 parallel to the first sliding grooves 11 are formed in the lower sides of the first sliding grooves 11 on the opposite surfaces of the two side plates 10, one end, close to the notch of the heat preservation heating groove 3, of the second sliding grooves 12 is of an open structure, two sides of the slag receiving plate 15 are respectively in sliding fit with the adjacent second sliding grooves 12, and a storage groove 16 is formed in the upper surface of the slag receiving plate 15.
In order to guarantee the sealing effect of the cover plate 1 on the notch of the heat-preserving heating groove 3, the upper end of the cover plate 1 is hinged to the upper edge of the notch of the heat-preserving heating groove 3, the front end of the side plate 10 and the upper surface of the partition plate 5 form a clamping interface 13 matched with the thickness of the cover plate 1, the cover plate 1 is embedded and buckled in the notch of the heat-preserving heating groove 3 and in interference fit with the notch of the heat-preserving heating groove 3, and a handle 9 is arranged on the lower side of the outer surface of the cover plate 1.
The utility model has not been described in detail in the prior art, and it is apparent to those skilled in the art that the utility model is not limited to the details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the above-described embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (7)
1. The utility model provides a titanium alloy investment casting preheats heat preservation device of shell mold, includes box (2), its characterized in that: the front portion face of box (2) is open structure, be equipped with baffle (5) that the several was set up along box (2) direction of height interval in box (2), baffle (5) separate box (2) inner chamber into several heat preservation heating groove (3), baffle (5) upper portion is equipped with shell mould backup pad (4) that are used for supporting the shell mould, and can roll-off via heat preservation heating groove (3) notch, heat preservation heating groove (3) inner bottom surface is equipped with heating pipeline (7), heat preservation heating groove (3) inside wall is equipped with temperature sensor (6), box (2) one side is equipped with and carries out circuit connection's total control operating panel (8) with heating pipeline (7) and temperature sensor (6), heat preservation heating groove (3) notch is equipped with apron (1) with heat preservation heating groove (3) notch looks adaptation.
2. The heat preservation device for preheating a shell mold by titanium alloy investment casting according to claim 1, wherein: the surface of the shell mold supporting plate (4) is provided with a plurality of slag falling openings (14), and the lower part of the shell mold supporting plate (4) is provided with a slag receiving plate (15) which is used for collecting shell mold slag and can slide out through the notch of the heat preservation heating groove (3).
3. The heat preservation device for preheating a shell mold by titanium alloy investment casting according to claim 2, wherein: both sides of the upper surface of the partition plate (5) are provided with side plates (10) which are perpendicular to the partition plate (5) and are arranged along the width direction of the box body (2), the opposite surfaces of the two side plates (10) are provided with first sliding grooves (11) which are arranged along the width direction of the box body (2), one ends of the first sliding grooves (11) close to the notch of the heat preservation and heating groove (3) are of an open structure, and both sides of the shell mold supporting plate (4) are respectively in sliding fit with the adjacent first sliding grooves (11).
4. A titanium alloy investment casting shell mold preheated insulation apparatus as recited in claim 3, wherein: the lower sides of the first sliding grooves (11) on the opposite surfaces of the two side plates (10) are respectively provided with a second sliding groove (12) parallel to the first sliding grooves (11), one end of the second sliding groove (12) close to the notch of the heat preservation heating groove (3) is of an open structure, and two sides of the slag receiving plate (15) are respectively in sliding fit with the adjacent second sliding grooves (12).
5. The heat preservation device for preheating a shell mold by titanium alloy investment casting according to claim 4, wherein: the upper surface of the slag receiving plate (15) is provided with a storage groove (16).
6. The heat preservation device for preheating a shell mold by titanium alloy investment casting according to claim 1, wherein: the upper end of the cover plate (1) is hinged with the upper edge of the notch of the heat preservation heating groove (3), the front end of the side plate (10) and the upper surface of the partition plate (5) form a clamping interface (13) which is matched with the thickness of the cover plate (1), and the cover plate (1) is embedded and buckled in the notch of the heat preservation heating groove (3) and in interference fit with the notch of the heat preservation heating groove (3).
7. The heat preservation device for preheating a shell mold by titanium alloy investment casting according to claim 1, wherein: the underside of the outer surface of the cover plate (1) is provided with a handle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323530848.9U CN220444991U (en) | 2023-12-25 | 2023-12-25 | Heat preservation device for preheating shell mold by titanium alloy investment casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323530848.9U CN220444991U (en) | 2023-12-25 | 2023-12-25 | Heat preservation device for preheating shell mold by titanium alloy investment casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220444991U true CN220444991U (en) | 2024-02-06 |
Family
ID=89734680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323530848.9U Active CN220444991U (en) | 2023-12-25 | 2023-12-25 | Heat preservation device for preheating shell mold by titanium alloy investment casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220444991U (en) |
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2023
- 2023-12-25 CN CN202323530848.9U patent/CN220444991U/en active Active
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