CN220612208U - Metal mold casting die heating device - Google Patents
Metal mold casting die heating device Download PDFInfo
- Publication number
- CN220612208U CN220612208U CN202322161155.0U CN202322161155U CN220612208U CN 220612208 U CN220612208 U CN 220612208U CN 202322161155 U CN202322161155 U CN 202322161155U CN 220612208 U CN220612208 U CN 220612208U
- Authority
- CN
- China
- Prior art keywords
- flame
- flame thrower
- thrower
- metal mold
- honeycomb duct
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 27
- 238000005266 casting Methods 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 title claims abstract description 16
- 238000010285 flame spraying Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 11
- 239000003063 flame retardant Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 2
- 238000005058 metal casting Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model provides a metal mold casting mould heating device, includes intake pipe, annular honeycomb duct, intake pipe one end and annular honeycomb duct intercommunication, annular honeycomb duct inboard ring is distributed has a plurality of groups of flame thrower group, every group the flame thrower group comprises last flame thrower and lower flame thrower, go up the flame thrower tilt up, lower flame thrower tilt down, go up the flame thrower and the spout of lower flame thrower all is towards the inboard of annular honeycomb duct. The annular honeycomb duct has the contained angle with the flame nozzle between, can gather the fire to the mould intracavity, and the heat is difficult for outer the scattering for mould heating rate is faster, effectively improves production efficiency. The heating device provided by the utility model has a simple structure, and can rapidly and uniformly heat the casting metal mold.
Description
Technical Field
The utility model relates to an auxiliary device for a metal casting mold, in particular to a heating device for a metal mold casting mold.
Background
The metal casting mould needs to preheat the mould before casting shaping, and the heating method commonly used at present is to cover in the whole outside of mould and establish an frame, places the gas pipe in the frame, and the gas pipe also overlaps to establish in the whole outside of mould, and the gas pipe opens towards mould one side has the venthole, and the venthole flaming heats the mould, however this kind of preheating method is that flame heats the mould in the mould outside, and on the one hand heat is easy to spread out and is heated in the outside space, and on the other hand the intracavity heating rate of mould is slow, leads to production efficiency low, influences the mould and preheats the effect.
In order to solve the problems, the heating device disclosed in the prior art comprises an outer frame and a gas pipe, wherein the outer frame is a hollow cylindrical body with an upper opening and a lower opening based on the use direction, one end of the gas pipe stretches into the outer frame, combustible gas is introduced into the gas pipe, the outer frame can be just inserted between an upper die and a lower die of a casting metal die, a plurality of gas outlets are formed in the upper side and the lower side of the gas pipe stretching into the outer frame, when the casting metal die is in a die opening state, the heating device is placed between the upper die and the lower die, the gas outlets in the upper side and the lower side of the gas pipe are respectively heated up and down to the die cavities of the upper die and the lower die at the same time by flaming, and the temperature in the die cavities of the upper die and the lower die is quickly increased to a set temperature in a short time, so that the heating preparation time of the dies in the casting process can be shortened, and the production efficiency is improved. However, the outer frame needs to be designed with corresponding dimensions for each mold independently, so that the production cost is increased in an intangible way, and each mold is designed with a heating device, so that the heating device needs to be placed at a site position, and the site operation space is occupied.
Disclosure of Invention
The utility model aims to solve the defects of the prior art, thereby providing the metal mold casting mold heating device which has good heating effect and high adaptability.
The utility model provides a metal mold casting mould heating device, includes intake pipe, annular honeycomb duct, intake pipe one end and annular honeycomb duct intercommunication, annular honeycomb duct inboard ring is distributed has a plurality of groups of flame thrower group, every group the flame thrower group comprises last flame thrower and lower flame thrower, go up the flame thrower tilt up, lower flame thrower tilt down, go up the flame thrower and the spout of lower flame thrower all is towards the inboard of annular honeycomb duct.
The included angle between the center line of the upper flame nozzle and the plane of the center line of the annular flow guide pipe is 20-80 degrees.
The included angle between the center line of the lower flame nozzle and the plane of the center line of the annular flow guide pipe is 20-80 degrees.
The upper and lower flame nozzles are in a ladder shape, the upper and lower flame nozzles comprise small step parts and large step parts which are connected with each other, and the annular flow guide pipe is provided with an opening for inserting the small step parts of the upper and lower flame nozzles.
The openings are in clearance fit with the corresponding small step portions.
Six groups of flame spraying nozzle groups are uniformly distributed on the inner side of the annular flow guide pipe in a ring mode.
Compared with the prior art, the annular flow guide pipe and the flame nozzle have an included angle, so that the flame can be gathered in the cavity of the die, and the heat is not easy to dissipate, so that the heating speed of the die is higher, and the production efficiency is effectively improved.
The heating device provided by the utility model has a simple structure, and can rapidly and uniformly heat the casting metal mold.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a perspective view of the results of the present utility model;
FIG. 2 is an assembly view of the upper nozzle, annular draft tube and air inlet tube of the present utility model;
FIG. 3 is a schematic view of a nozzle;
FIG. 4 is a cutaway view of an annular draft tube;
in the figure: 1. an air inlet pipe; 2. an annular flow guide pipe; 3. upper flame-throwing nozzle, 4, lower flame-throwing nozzle, 5, trompil.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model.
In fig. 1 and 2, an air inlet pipe 1 is fixed on the outer ring surface of an annular flow guide pipe 2, the air inlet pipe 1 is communicated with the inside of the annular flow guide pipe and is used for guiding combustible gas, the central line of the annular flow guide pipe 2 and the central line of the air inlet pipe 1 are arranged on the same plane, 6 groups of flame-retardant nozzle groups are uniformly distributed on the inner ring of the annular flow guide pipe 2, each group of flame-retardant nozzle groups consists of an upper flame-retardant nozzle 3 and a lower flame-retardant nozzle 4, the upper flame-retardant nozzle 3 is inclined upwards, the lower flame-retardant nozzle 4 is inclined downwards, and the nozzles of the upper flame-retardant nozzle 3 and the lower flame-retardant nozzle 4 face the inner side of the annular flow guide pipe 2. The included angle is formed between the inclined flame nozzle and the annular flow guide pipe 2, so that the flame can be gathered in the cavity of the die, heat is not easy to dissipate outwards, the heating speed of the die is higher, and the production efficiency is effectively improved.
In fig. 3 and 4, the flame-retardant nozzle comprises a small step part and a large step part which are connected with each other, the annular flow guide pipe 2 is provided with an opening 5 for inserting the small step part of the flame-retardant nozzle, the central lines of the opening 5 and the corresponding flame-retardant nozzle are level, and the opening 5 is in clearance fit with the corresponding small step part. After the small step part of the flame nozzle is inserted into the opening 5, full welding is performed to prevent air leakage. The included angle H1 between the center line of the opening 5 for installing the flame nozzle 3 and the plane of the center line of the annular flow guide pipe 2 is 20-80 degrees, and the included angle H2 between the center line of the opening 5 for installing the flame nozzle 4 and the plane of the center line of the annular flow guide pipe 2 is 20-80 degrees.
When the utility model is used, the mould is opened, the annular flow guide pipe 2 extends into the mould, then the air inlet pipe 1 and the annular flow guide pipe 2 are ventilated, the ignition is carried out at each flame nozzle, and the mould is heated, and as the outer frame is not arranged, the air inlet pipe 1 can be rotated in the heating process, each mould of the mould can be heated uniformly, the heating speed of the mould is faster, and the production efficiency is effectively improved.
Claims (6)
1. A metal mold casting mold heating device, which is characterized in that: including intake pipe (1), annular honeycomb duct (2), intake pipe (1) one end and annular honeycomb duct (2) intercommunication, annular honeycomb duct (2) inboard ring cloth has a plurality of groups of flame thrower group, every group flame thrower group comprises last flame thrower (3) and lower flame thrower (4), upward flame thrower (3) tilt up, lower flame thrower (4) tilt down, go up the inboard of flame thrower (3) and lower flame thrower (4) all towards annular honeycomb duct (2).
2. A metal mold casting mold heating apparatus according to claim 1, wherein: the included angle between the central line of the upper flame nozzle (3) and the plane of the central line of the annular flow guide pipe (2) is 20-80 degrees.
3. A metal mold casting mold heating apparatus according to claim 1 or 2, characterized in that: the included angle between the center line of the lower flame nozzle (4) and the plane of the center line of the annular flow guide pipe (2) is 20-80 degrees.
4. A metal mold casting mold heating apparatus according to claim 1, wherein: the upper flame spraying nozzle (3) and the lower flame spraying nozzle (4) are in a ladder shape, the upper flame spraying nozzle (3) and the lower flame spraying nozzle (4) comprise a small step part and a large step part which are connected with each other, and the annular flow guiding pipe (2) is provided with an opening (5) for inserting the small step parts of the upper flame spraying nozzle (3) and the lower flame spraying nozzle (4).
5. A metal mold casting mold heating apparatus according to claim 4, wherein: the opening (5) is in clearance fit with the corresponding small step part.
6. A metal mold casting mold heating apparatus according to claim 1, wherein: six groups of flame spraying nozzle groups are uniformly distributed on the inner side of the annular flow guide pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322161155.0U CN220612208U (en) | 2023-08-11 | 2023-08-11 | Metal mold casting die heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322161155.0U CN220612208U (en) | 2023-08-11 | 2023-08-11 | Metal mold casting die heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220612208U true CN220612208U (en) | 2024-03-19 |
Family
ID=90215478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322161155.0U Active CN220612208U (en) | 2023-08-11 | 2023-08-11 | Metal mold casting die heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220612208U (en) |
-
2023
- 2023-08-11 CN CN202322161155.0U patent/CN220612208U/en active Active
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