CN209035436U - A kind of molten cup with cooling water channel for casting - Google Patents
A kind of molten cup with cooling water channel for casting Download PDFInfo
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- CN209035436U CN209035436U CN201821460271.5U CN201821460271U CN209035436U CN 209035436 U CN209035436 U CN 209035436U CN 201821460271 U CN201821460271 U CN 201821460271U CN 209035436 U CN209035436 U CN 209035436U
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- Prior art keywords
- cooling water
- water channel
- molten cup
- laser
- molten
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- 239000000498 cooling water Substances 0.000 title claims abstract description 34
- 238000005266 casting Methods 0.000 title claims abstract description 11
- 238000003466 welding Methods 0.000 claims abstract description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 14
- 239000000956 alloy Substances 0.000 claims description 14
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 2
- 239000010931 gold Substances 0.000 claims 2
- 229910052737 gold Inorganic materials 0.000 claims 2
- 230000000243 photosynthetic effect Effects 0.000 claims 2
- 230000003628 erosive effect Effects 0.000 abstract description 6
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 6
- 238000005728 strengthening Methods 0.000 abstract description 6
- 239000011159 matrix material Substances 0.000 abstract description 5
- 239000000155 melt Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 27
- 239000011248 coating agent Substances 0.000 description 12
- 238000000576 coating method Methods 0.000 description 12
- 239000000843 powder Substances 0.000 description 12
- 238000005275 alloying Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 8
- 229910000851 Alloy steel Inorganic materials 0.000 description 6
- 230000002745 absorbent Effects 0.000 description 6
- 239000002250 absorbent Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 229910000975 Carbon steel Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010962 carbon steel Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000005121 nitriding Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910000677 High-carbon steel Inorganic materials 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 229910000954 Medium-carbon steel Inorganic materials 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910001065 Chromium-vanadium steel Inorganic materials 0.000 description 1
- 229910019912 CrN Inorganic materials 0.000 description 1
- 229910001200 Ferrotitanium Inorganic materials 0.000 description 1
- 101000927062 Haematobia irritans exigua Aquaporin Proteins 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 229910033181 TiB2 Inorganic materials 0.000 description 1
- 229910034327 TiC Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- SCTOGZQMHJOYJY-UHFFFAOYSA-N [Ti].[Cr].[Mn] Chemical compound [Ti].[Cr].[Mn] SCTOGZQMHJOYJY-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- WUPRCGRRQUZFAB-DEGKJRJSSA-N corrin Chemical compound N1C2CC\C1=C\C(CC/1)=N\C\1=C/C(CC\1)=N/C/1=C\C1=NC2CC1 WUPRCGRRQUZFAB-DEGKJRJSSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Landscapes
- Laser Beam Processing (AREA)
Abstract
The utility model discloses a kind of molten cup with cooling water channel for casting, it include: cylindric molten cup ontology, with the cooling water channel at molten cup both ends, one end cooling water channel is band two sections of connection cylindrical holes of internal thread, what the cooling water channel of the other end was made of by welding the groove and annulus housing combination that melt cup itself.Compared with prior art, the molten cup disclosed by the utility model with cooling water channel can reduce the temperature of molten cup in use, improve molten cup service life.Columned molten cup ontology, the molten cup ontology include and the proximal end of injection punch head cooperation, the distal end for having cast gate to be open；The cast gate lower opening portion inner surface of the distal end is machined with laser hardening layer, and the laser hardening layer is the laser alloy-layer being covered with completely.Laser reinforcing disclosed by the utility model, which melts cup strengthening region, can be improved the bond strength of wearability, erosion resisting and strengthening layer and matrix.
Description
Technical field
The utility model relates to be machined, and in particular to a kind of molten cup with cooling water channel for casting.
Background technique
Molten cup is called injection chamber, barrel, material cylinder, material cup etc., is used for almag casting field, is the biggish consumption of consumption
Material.The working principle of molten cup is that injection plunger and molten cup cooperate, and is connected to the proximal end of molten cup ontology.In molten cup body distal end cast gate
When being poured almag, by the aluminum alloy melt push-in casting die of molten condition, enable aluminum alloy to liquid solidification forming is injection plunger
The part of design.During the work time due to molten cup, friction repeatedly is not only born, and in the casting of high temperature aluminium alloys liquid
Under, cast gate lower inner wall surface is easy to abrasion and erosion, life of product are lower.The service life of molten cup for working efficiency and
Cost consumption suffers from very big influence.
In the prior art, in order to improve to molten cup, a variety of solutions are proposed, such as develop unlike material
Molten cup, high-performance H13 steel and 3cr2w8v steel are the most common materials.In order to improve the performance of molten cup, molten cup surface is carried out strong
Change the method for processing to improve the molten cup service life.Such as common heat treatment, quenched, quenching, nitriding etc..Quenched quenching hardness is
HRC40-45, nitridation depth are 0.2mm-0.3mm, and nitridation hardness is HRC62-65.
The problem of above-mentioned improvement maximum is that matrix hardness is not high, and resistance to molten aluminum erosion is not strong.After surface carburization processing, nitriding
Layer is too thin, too crisp, and nitriding layer and matrix are physical bond, in conjunction with insecure, be hit and be easy to fall off.It falls off in nitriding layer
Afterwards, performance sharply declines.
Therefore, the utility model consideration improves molten cup in the prior art, to solve prior art surface treatment
The technical issues of erosion property of resistance to molten aluminum is poor afterwards, seriously affects molten cup service life.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of molten cup with cooling water channel for casting, comprising:
Cylindric molten cup ontology has a distal end and a proximal end；
The distal end is equipped with the first cooling water channel, and first cooling water channel is that band internal thread both ends are connected to cylinder
Hole；
The proximal end be equipped with the second cooling water channel, second cooling water channel by proximal end groove and annulus housing weld
It connects to be formed；
Laser hardening layer is equipped on the inner wall of the molten cup ontology.
Preferably, the laser hardening layer is the laser alloy-layer for being covered with inner wall surface completely.
Preferably, the laser alloy-layer for being covered with inner wall surface completely with a thickness of 0.5mm-0.8mm.
Preferably, the laser alloy-layer for being covered with inner wall surface completely is that very multi-stripe laser alloy strip is formed by overlapping.
Preferably, overlapped the laser alloy bandwidth is 3mm-6mm.
Preferably, the overlapping rate of the laser alloy strip is the 15%-50% of alloy bandwidth.
Compared with prior art, the molten cup disclosed by the utility model with cooling water channel can reduce molten cup and use
Temperature in journey improves molten cup service life.Columned molten cup ontology, the molten cup ontology includes cooperating with injection punch head
Proximal end, the distal end for thering is cast gate to be open；The cast gate lower opening portion inner surface of the distal end is machined with laser hardening layer, and the laser is hard
Changing layer is the laser alloy-layer being covered with completely.The molten cup strengthening region of laser reinforcing disclosed by the utility model can be improved wear-resisting
Property, the bond strength of erosion resisting and strengthening layer and matrix.
Detailed description of the invention
Fig. 1 is the main view of the molten cup of the laser reinforcing with cooling water channel in the utility model；
Fig. 2 is the right view of the molten cup of the laser reinforcing with cooling water channel in the utility model.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
The utility model is described in further detail for body embodiment.
Attached drawing 1, attached drawing 2 are referred to, the main view of cup is melted for the laser reinforcing provided by the utility model with cooling water channel
And right view has a distal end 8 and a proximal end 1, it is cold that the distal end is equipped with first including cylindric molten cup ontology 3
But water channel 4, first cooling water channel are that band internal thread both ends are connected to cylindrical hole 5；It is cooling that the proximal end is equipped with second
Water channel 1, second cooling water channel by proximal end groove 6 and annulus housing 7 welding formed, in the molten cup ontology 3
Wall is equipped with laser hardening layer.
According to the utility model, the inner wall surface for being covered with molten cup ontology of the laser hardening layer has a plurality of alloying band
The alloying layer being formed by overlapping, thin hardened layer 0.5mm-0.8mm.The molten cup can be made according to the utility model
It processes to obtain according to design size with mach method, for specific process for machining, the utility model is had no particularly
Limitation, can be handled with vehicle, milling, plane or casting, as long as can go out design size according to dimensioned.
Can be steel for melting the material of cup, preferably metal material according to the utility model, for example, carbon steel or
Steel alloy, the specific example of carbon steel can be mild steel well known to those skilled in the art, medium carbon steel, high-carbon steel, wherein low
Carbon steel refers to carbon content≤0.25wt% carbon steel；The phosphorus content of medium carbon steel meets: 0.25wt% < phosphorus content < 0.6wt%,
High-carbon steel refers to phosphorus content >=0.6wt% carbon steel.Steel alloy may include alloying element content≤5wt% low-alloy steel,
Alloying element content is medium alloy steel, the alloying element content >=10wt% high-alloy steel of 5wt%~10wt%, steel alloy
Specific example can be manganese steel, chrome-molybdenum steel, chrome-vanadium steel, chromium-manganese-titanium steel, S2 tool steel, but not limited to this.
According to the utility model, when carrying out Laser Alloying Treatment to laser hardening layer, first by metal ceramic powder, viscous
Knot agent and solvent are mixed to get metal ceramic powder coating, then form metal ceramic powder coating coating on the surface
Coating, coating layer thickness are preferably 200 μm~400 μm, and more preferably 220 μm~380 μm, more preferably 240 μm~350 μm, more
Preferably 260 μm~320 μm, after forming powder metallurgy layer, dried powder alloy-layer.For drying means, the utility model is simultaneously
It is not particularly limited, can dry naturally at normal temperature, can be placed in drying oven and be dried.
Can be used by Cr, V, W, Mo, Ti etc. and generate stone carbide for alloy powder according to the utility model
Aluminium oxide, TiN, TiB2, TiO2, CrN, zirconium oxide, SiC, TiC etc. also can be used as conjunction in the metal of (MC system carbide)
Bronze end.For binder, can be used being capable of cured phthalic resin system, alkyd resin under resin, such as room temperature
The resin of system.The alcohols of water, toluene, dimethylbenzene or methanol, ethyl alcohol, propyl alcohol etc., one of above-mentioned solvent can be used in solvent
Or a variety of mixture.Alloy powder and binder are preferably 90~99: 10~1 according to weight ratio, and more preferably 92~99: 8
~1, more preferably 92~98: 8~2.
According to the utility model, absorbent can also be added in metallized ceramic coating, preferably absorb laser processing effect
Graphite powder can be used in fruit, absorbent.Addition for absorbent, can also be after dry by above-mentioned coating, by absorbent
It is mixed and made into absorbent coating with solvent, then absorbent dope layer is coated in coating surface, can be realized the utility model
Effect.
After alloy powder coating drying, pulse or continuous laser beam scan line rooved face, laser output power are used
Preferably 3.5~4.5KW, more preferably 3.1~4.1KW, hot spot can be circular light spot or rectangular light spot, round hot spot it is straight
Diameter is preferably 2.5~4.2mm of Φ, more preferably 2.8~3.8mm of Φ, and scanning speed is preferably 1.5~2.5m/min, more preferably
For 1.6~2.4m/min, more preferably 1.8~2.2m/min.
First alloy powder, binder and solvent are mixed to get when carrying out laser alloying processing according to the utility model
Then the alloy powder coating is coated on machined surface and forms coating by alloy powder coating, coating layer thickness is preferably 200 μm
~400 μm, more preferably 220 μm~380 μm, more preferably 240 μm~350 μm, more preferably 260 μm~320 μm, form powder
After last alloy-layer, dried powder alloy-layer.
When carrying out laser alloying, for laser processing technology, laser output power is preferably 3.5~4.5KW, more preferably
For 3.1~4.1KW, hot spot can be circular light spot or rectangular light spot, and the diameter of round hot spot is preferably 2.5~4.2mm of Φ, more
Preferably 2.8~3.8mm of Φ, the overlap joint of two alloying bands are the 15%~50%, preferably 20%~40% of spot diameter,
More preferably 25%~35%.
Embodiment
It machines to obtain molten cup according to size, molten cup material is H13: molten cup is heat-treated, quenched, quenching etc. mentions
High overall material performance.Homemade laser alloying coating, paint thickness 0.35mm are coated in molten cup inner wall surface.Processing swashs
Photo-hardening layer region, power 3200W, spot diameter 3.8mm, scanning speed 450mm/min, overlapping rate 26%, into
Row laser alloying processing improves molten cup inner wall surface performance.
The utility model discloses a kind of molten cup with cooling water channel for casting, comprising: cylindric molten cup ontology, and
The cooling water channel at molten cup both ends, one end cooling water channel are band two sections of connection cylindrical holes of internal thread, the cooling water channel of the other end
It is made of by welding the groove and annulus housing combination that melt cup itself.
Compared with prior art, the molten cup disclosed by the utility model with cooling water channel can reduce molten cup and use
Temperature in journey improves molten cup service life.Columned molten cup ontology, the molten cup ontology includes cooperating with injection punch head
Proximal end, the distal end for thering is cast gate to be open；The cast gate lower opening portion inner surface of the distal end is machined with laser hardening layer, and the laser is hard
Changing layer is the laser alloy-layer being covered with completely.The molten cup strengthening region of laser reinforcing disclosed by the utility model can be improved wear-resisting
Property, the bond strength of erosion resisting and strengthening layer and matrix
Described is only preferred embodiments of the present invention, it is noted that for the ordinary skill people of the art
For member, molten cup inner wall surface is processed using laser, it is molten using different Laser Surface Modification Technologies, such as laser
It covers, laser transformation hardening etc., without departing from the principle of this utility model, several improvements and modifications can also be made, this
A little improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of molten cup with cooling water channel for casting characterized by comprising
Cylindric molten cup ontology has a distal end and a proximal end；
The distal end is equipped with the first cooling water channel, and first cooling water channel is that band internal thread both ends are connected to cylindrical hole；
The proximal end is equipped with the second cooling water channel, and second cooling water channel is by the groove and annulus housing welding shape on proximal end
At；
Laser hardening layer is equipped on the inner wall of the molten cup ontology.
2. the molten cup according to claim 1 with cooling water channel, which is characterized in that the laser hardening layer is to be covered with completely
The laser alloy-layer of inner wall surface.
3. the molten cup according to claim 2 with cooling water channel, which is characterized in that described to be covered with swashing for inner wall surface completely
Photosynthetic layer gold with a thickness of 0.5mm-0.8mm.
4. the molten cup according to claim 3 with cooling water channel, which is characterized in that described to be covered with swashing for inner wall surface completely
Photosynthetic layer gold is that very multi-stripe laser alloy strip is formed by overlapping.
5. the molten cup according to claim 4 with cooling water channel, which is characterized in that overlapped the laser alloy bandwidth
For 3mm-6mm.
6. the molten cup according to claim 5 with cooling water channel, which is characterized in that the overlapping rate of the laser alloy strip is
The 15%-50% of alloy bandwidth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821460271.5U CN209035436U (en) | 2018-09-07 | 2018-09-07 | A kind of molten cup with cooling water channel for casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821460271.5U CN209035436U (en) | 2018-09-07 | 2018-09-07 | A kind of molten cup with cooling water channel for casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209035436U true CN209035436U (en) | 2019-06-28 |
Family
ID=67032665
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821460271.5U Expired - Fee Related CN209035436U (en) | 2018-09-07 | 2018-09-07 | A kind of molten cup with cooling water channel for casting |
Country Status (1)
| Country | Link |
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| CN (1) | CN209035436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041663A (en) * | 2022-07-22 | 2022-09-13 | 大连理工大学 | Die casting machine charging barrel cooling system and control strategy thereof |
-
2018
- 2018-09-07 CN CN201821460271.5U patent/CN209035436U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041663A (en) * | 2022-07-22 | 2022-09-13 | 大连理工大学 | Die casting machine charging barrel cooling system and control strategy thereof |
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Granted publication date: 20190628 |