CN106670443B - A kind of abrasion-proof zinc-base alloy heat preservation weighing casting method - Google Patents
A kind of abrasion-proof zinc-base alloy heat preservation weighing casting method Download PDFInfo
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- CN106670443B CN106670443B CN201710033163.3A CN201710033163A CN106670443B CN 106670443 B CN106670443 B CN 106670443B CN 201710033163 A CN201710033163 A CN 201710033163A CN 106670443 B CN106670443 B CN 106670443B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D39/00—Equipment for supplying molten metal in rations
- B22D39/04—Equipment for supplying molten metal in rations having means for controlling the amount of molten metal by weight
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Abstract
It is kept the temperature the invention discloses a kind of abrasion-proof zinc-base alloy and weighs casting method, including：One, each component raw material of abrasion-proof zinc-base alloy is added sequentially to from high to low carry out melting mixing in smelting furnace according to fusing point, then keeps the temperature the alloy molten liquid after melting mixing to 750~800 DEG C；Two, 750~800 DEG C of alloy molten liquid is poured into heating and thermal insulation quantifying carries out weighing quantitative in crucible, and to quantify the holding temperature in crucible 20~50 DEG C higher than alloy graining point temperature for the heating and thermal insulation；Three, alloy molten liquid that the heating and thermal insulation is quantified to 90~95% volume ratios after weighing in crucible quantitatively first is poured into alloy casting and forming mold, and the alloy molten liquid that the heating and thermal insulation is quantified to surplus in crucible again after the alloy molten liquid in the alloy casting and forming mold tentatively solidifies all is poured into the alloy casting and forming mold.The present invention easily disposably can quantitatively weigh the required molten alloy of casting.
Description
Technical field
The present invention relates to a kind of alloy Casting Technology field, especially a kind of abrasion-proof zinc-base alloy heat preservation weighs casting
Method.
Background technology
High intensity zinc-base wear-resisting alloy be in pure zinc be added alloying element after a kind of manufactured special material, mainly by
The compositions such as aluminium element, copper, element silicon, magnesium elements, titanium elements, boron element and rare earth element；Due to consolidating for alloying element
Molten reinforcing and second-phase strength effect so that zinc-containing alloy not only improves intensity, but also because the structure of various elements is different and
Hard feature is generated, to form unique not only wear-resisting but also oleophylic characteristic, to can widely be answered in mechanical industry
With can be used for manufacturing the wear resistant appliances such as bearing shell, axle sleeve, sliding block and turbine；It the advantage is that：Machine driving zero can be improved
The service life of component keeps the precision of mechanical processing；In the period that can be safeguarded with prolonged mechanical, improve production efficiency；To lubrication
The compatibility of oil is good, and thermal conductivity height, rapid heat dissipation, seizure resistance are good.
High intensity zinc-base wear-resisting alloy usually pours fluence when casting by what mold controlled molten alloy, but due to
Certain contraction can occur for molten alloy volume during solidification and cooling, therefore usually need during casting not
Molten alloy is added disconnectedly；The mode labor intensity of above-mentioned operation is big and operating efficiency is low, it is therefore necessary to provide a kind of novel
High intensity zinc-base wear-resisting alloy quantify casting method to overcome the above problem.
Invention content
For overcome the deficiencies in the prior art, it is kept the temperature the present invention provides a kind of abrasion-proof zinc-base alloy and weighs casting method,
The required molten alloy of casting easily disposably can be quantitatively weighed, to improve the casting of high intensity zinc-base wear-resisting alloy
Working efficiency.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of abrasion-proof zinc-base alloy heat preservation weighing casting method, including quantitative casting device, the quantitative casting device packet
Rotational casting mechanism and casting quantitative mechanism are included, the rotational casting mechanism includes alloy cast rotating pedestal and is set to described
Alloy casting and forming mold on alloy cast rotating pedestal, the casting quantitative mechanism include that heating and thermal insulation quantifies crucible and sets
It is placed in the molten alloy batch scale that the heating and thermal insulation quantifies crucible bottom；The casting quantitative mechanism further include be set to it is described
Crucible on molten alloy batch scale topples over mounting seat, and it is semicircular arc that the heating and thermal insulation, which quantifies crucible bottom, described to add
The quantitative crucible of heat heat preservation, which is set to the crucible, topples in mounting seat, and the heating and thermal insulation quantifies crucible and cast towards the alloy
The side for making molding die is provided with rotary dumping fixing leg, and the crucible is toppled over mounting seat and is cast as towards the alloy
The side of pattern tool is provided with rotary dumping mounting post, and the upper end of the rotary dumping mounting post and the rotary dumping fix branch
The lower end of foot is hinged by quantitative dumping hinge axis, and the height of the quantitative dumping hinge axis is cast as higher than the alloy
The apical side height of pattern tool；And include the following steps：Step 1: by each component raw material of abrasion-proof zinc-base alloy according to fusing point from height
Be added sequentially to carry out melting mixing in smelting furnace to low, then by the alloy molten liquid after melting mixing keep the temperature to 750 DEG C~
800℃；Determine Step 2: 750 DEG C~800 DEG C of alloy molten liquid to be poured into the heating and thermal insulation and quantify to carry out weighing in crucible
Amount, and the heating and thermal insulation quantify the holding temperature in crucible it is 20 DEG C higher than alloy graining point temperature~50 DEG C；Step 3: first
The alloy molten liquid that the heating and thermal insulation is quantified to 90%~95% volume ratio after weighing in crucible quantitatively is poured into the alloy casting
It makes in molding die, again determines the heating and thermal insulation after alloy molten liquid in the alloy casting and forming mold tentatively solidifies
The alloy molten liquid of surplus is all poured into the alloy casting and forming mold in amount crucible.
As a further improvement of the above technical scheme, it includes heat-resisting anti-sticking ceramic inner layer that the heating and thermal insulation, which quantifies crucible,
With the Frequency Induction Heating outer layer being set on the outside of the heat-resisting anti-sticking ceramic inner layer.
As a further improvement of the above technical scheme, the rotational casting mechanism further includes being set to the alloy casting
Outer die casing is fixed in rotation on rotating base, and the alloy casting and forming mold is set in the fixed outer die casing of the rotation；Institute
State the pedestal support rotation that the mold that alloy cast rotating pedestal includes planar structure fixes rotation top surface and spherical surface hill structure
Bottom surface, the mold, which is fixed on rotation top surface, is provided with outer die casing fixed installation slot, and the lower end of the fixed outer die casing of rotation is solid
Surely the outer die casing is set to be fixedly mounted in slot.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of abrasion-proof zinc-base alloy heat preservation provided by the present invention weighs casting method, is semicircular arc by the way that bottom is arranged
Heating and thermal insulation quantify crucible and molten alloy batch scale, easily disposably can quantitatively weigh casting required melting conjunction
Gold to improve the working efficiency of high intensity zinc-base wear-resisting alloy casting, and reduces the labor intensity of operating personnel.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram that a kind of abrasion-proof zinc-base alloy heat preservation of the present invention weighs casting method.
Specific implementation mode
Referring to Fig.1, Fig. 1 is the structural schematic diagram of a specific embodiment of the invention.
As shown in Figure 1, a kind of abrasion-proof zinc-base alloy heat preservation weighs casting method, including quantitative casting device, it is described quantitative
Casting device includes rotational casting mechanism and casting quantitative mechanism, and the rotational casting mechanism includes alloy cast rotating pedestal 10
With the alloy casting and forming mold 20 being set on the alloy cast rotating pedestal 10, the casting quantitative mechanism includes heating
Heat preservation quantifies crucible 30 and is set to the molten alloy batch scale 40 that the heating and thermal insulation quantifies 30 bottom of crucible；The casting is fixed
Measuring mechanism further includes that the crucible being set on the molten alloy batch scale 40 topples over mounting seat 50, and the heating and thermal insulation is quantitative
30 bottom of crucible is semicircular arc, and the heating and thermal insulation, which quantifies crucible 30 and is set to the crucible, topples in mounting seat 50, institute
It states the side that heating and thermal insulation quantifies crucible 30 towards the alloy casting and forming mold 20 and is provided with rotary dumping fixing leg 31,
The side that the crucible topples over mounting seat 50 towards the alloy casting and forming mold 20 is provided with rotary dumping mounting post 51,
The upper end of the rotary dumping mounting post 51 and the lower end of the rotary dumping fixing leg 31 pass through quantitative dumping hinge axis 52
It is hinged, and the height of the quantitative dumping hinge axis 52 is higher than the apical side height of the alloy casting and forming mold 20.It is described
Heating and thermal insulation quantifies crucible 30 and includes heat-resisting anti-sticking ceramic inner layer 32 and be set on the outside of the heat-resisting anti-sticking ceramic inner layer 32
Frequency Induction Heating outer layer 33.The rotational casting mechanism further includes the rotation being set on the alloy cast rotating pedestal 10
Fixed outer die casing 60, the alloy casting and forming mold 20 are set to the rotation and fix in outer die casing 60；The alloy casting
Rotating base 10 includes that the mold of planar structure fixes rotation top surface 11 and the pedestal support rotation bottom surface 12 of spherical surface hill structure,
The mold, which is fixed on rotation top surface 11, is provided with outer die casing fixed installation slot 13, and the lower end that outer die casing 60 is fixed in the rotation is solid
Surely the outer die casing is set to be fixedly mounted in slot 13.
Include the following steps when work：
Step 1: each component raw material of abrasion-proof zinc-base alloy is added sequentially to according to fusing point from high to low in smelting furnace into
Then row melting mixing keeps the temperature the alloy molten liquid after melting mixing to 750 DEG C~800 DEG C；
Claim Step 2: 750 DEG C~800 DEG C of alloy molten liquid to be poured into the heating and thermal insulation and quantify in crucible 30
Big ration, and the heating and thermal insulation quantify the holding temperature in crucible 30 it is 20 DEG C higher than alloy graining point temperature~50 DEG C；
Step 3: the alloy that the heating and thermal insulation is quantified to quantitatively rear 90%~95% weight ratio of weighing in crucible 30 first melts
Melt liquid to be poured into the alloy casting and forming mold 20, when the alloy molten liquid in the alloy casting and forming mold 20 is preliminary
The alloy molten liquid that the heating and thermal insulation is quantified to surplus in crucible 30 again after solidification is all poured into the alloy casting and forming
In mold 20.
Include that the heat-resisting anti-sticking ceramic inner layer 32 and the Medium frequency induction add since the heating and thermal insulation quantifies crucible 30
Hot outer layer 33, therefore the heating and thermal insulation quantifies the molten alloy residual of crucible 30 less, and remaining molten alloy will not cool down
It is bonded in the heating and thermal insulation to quantify on the inner wall of crucible 30, to ensure the accuracy of each weighing operation, and improve
The heating and thermal insulation quantifies the mobility of molten alloy in crucible 30, both improves the efficiency of cast molten alloy.
The preferable implementation of the present invention is illustrated above, certainly, the present invention can also use and above-mentioned implementation
The different form of mode, those skilled in the art under the premise of without prejudice to spirit of that invention made by equivalent transformation
Or corresponding change, it should all belong to the scope of protection of the present invention interior.
Claims (3)
1. a kind of abrasion-proof zinc-base alloy heat preservation weighs casting method, it is characterised in that：Including quantitative casting device, the quantitative casting
It includes rotational casting mechanism and casting quantitative mechanism to make device, and the rotational casting mechanism includes alloy cast rotating pedestal（10）
Be set to the alloy cast rotating pedestal（10）On alloy casting and forming mold（20）, the casting quantitative mechanism includes
Heating and thermal insulation quantifies crucible（30）Crucible is quantified with the heating and thermal insulation is set to（30）The molten alloy batch scale of bottom（40）；
The casting quantitative mechanism further includes being set to the molten alloy batch scale（40）On crucible topple over mounting seat（50）, institute
It states heating and thermal insulation and quantifies crucible（30）Bottom is semicircular arc, and the heating and thermal insulation quantifies crucible（30）The crucible is set to incline
Mounting seat（50）On, the heating and thermal insulation quantifies crucible（30）Towards the alloy casting and forming mold（20）Side set
It is equipped with rotary dumping fixing leg（31）, the crucible topples over mounting seat（50）Towards the alloy casting and forming mold（20）
Side be provided with rotary dumping mounting post（51）, the rotary dumping mounting post（51）Upper end and the rotary dumping fix
Stabilizer blade（31）Lower end pass through quantitative dumping hinge axis（52）It is hinged, and the quantitative dumping hinge axis（52）Height be higher than
The alloy casting and forming mold（20）Apical side height；And include the following steps：Step 1: by each group of abrasion-proof zinc-base alloy
Divide raw material to be added sequentially to carry out melting mixing in smelting furnace from high to low according to fusing point, then melts the alloy after melting mixing
Melt liquid to keep the temperature to 750 DEG C~800 DEG C；Determine Step 2: 750 DEG C~800 DEG C of alloy molten liquid is poured into the heating and thermal insulation
Measure crucible（30）In weigh quantitative, and the heating and thermal insulation quantifies crucible（30）In holding temperature than alloy graining point temperature
Spend it is 20 DEG C high~50 DEG C；Step 3: the heating and thermal insulation is quantified crucible first（30）In weigh quantitatively after 90%~95% weight
The alloy molten liquid of ratio is poured into the alloy casting and forming mold（20）In, when the alloy casting and forming mold（20）In
The heating and thermal insulation is quantified into crucible again after the tentatively solidification of alloy molten liquid（30）The alloy molten liquid of middle surplus is all poured into
The alloy casting and forming mold（20）In.
2. a kind of abrasion-proof zinc-base alloy heat preservation according to claim 1 weighs casting method, it is characterised in that：The heating
The quantitative crucible of heat preservation（30）Including heat-resisting anti-sticking ceramic inner layer（32）Be set to the heat-resisting anti-sticking ceramic inner layer（32）Outside
Frequency Induction Heating outer layer（33）.
3. a kind of abrasion-proof zinc-base alloy heat preservation according to claim 1 weighs casting method, it is characterised in that：The rotation
Casting Mechanism further includes being set to the alloy cast rotating pedestal（10）On rotation fix outer die casing（60）, the alloy casting
Make molding die（20）It is set to the rotation and fixes outer die casing（60）In；The alloy cast rotating pedestal（10）Including plane
The mold of structure fixes rotation top surface（11）With the pedestal support rotation bottom surface of spherical surface hill structure（12）, the mold, which is fixed, to be revolved
Turn top surface（11）On be provided with outer die casing be fixedly mounted slot（13）, the rotation fixation outer die casing（60）Lower end be fixedly installed on
Slot is fixedly mounted in the outer die casing（13）In.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710033163.3A CN106670443B (en) | 2017-01-18 | 2017-01-18 | A kind of abrasion-proof zinc-base alloy heat preservation weighing casting method |
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| CN201710033163.3A CN106670443B (en) | 2017-01-18 | 2017-01-18 | A kind of abrasion-proof zinc-base alloy heat preservation weighing casting method |
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| CN106670443B true CN106670443B (en) | 2018-08-17 |
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| CN115974364A (en) * | 2023-01-10 | 2023-04-18 | 吉林建龙钢铁有限责任公司 | Heat preservation weighing method for molten blast furnace slag in microcrystalline glass preparation process |
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| CN101509727A (en) * | 2009-03-18 | 2009-08-19 | 云南驰宏锌锗股份有限公司 | Combination metallurgical furnace for producing zinc alloy and zinc alloy combination producing method |
| CN101602103A (en) * | 2009-07-07 | 2009-12-16 | 上海赛科利汽车模具技术应用有限公司 | The casting method of zinc base alloy for stamping die basal body |
| CN101709414A (en) * | 2009-11-10 | 2010-05-19 | 中国兵器工业第五二研究所 | High silicon gradient composite aluminum alloy cylinder sleeve material and preparation method thereof |
| CN103484696A (en) * | 2013-01-04 | 2014-01-01 | 贵州省冶金化工研究所 | Production method for zinc alloy |
| CN104611614A (en) * | 2015-03-16 | 2015-05-13 | 靖江新舟合金材料有限公司 | Novel alloy zinc ingot and preparation method thereof |
| CN204565077U (en) * | 2015-05-01 | 2015-08-19 | 黑龙江科技大学 | The centrifugal casting equipment of controllable ration automatic casting |
| CN105290362A (en) * | 2015-12-06 | 2016-02-03 | 邵阳富鑫实业有限公司 | Automatic casting system of smelting furnace and die-casting machine production line |
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2017
- 2017-01-18 CN CN201710033163.3A patent/CN106670443B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101509727A (en) * | 2009-03-18 | 2009-08-19 | 云南驰宏锌锗股份有限公司 | Combination metallurgical furnace for producing zinc alloy and zinc alloy combination producing method |
| CN101602103A (en) * | 2009-07-07 | 2009-12-16 | 上海赛科利汽车模具技术应用有限公司 | The casting method of zinc base alloy for stamping die basal body |
| CN101709414A (en) * | 2009-11-10 | 2010-05-19 | 中国兵器工业第五二研究所 | High silicon gradient composite aluminum alloy cylinder sleeve material and preparation method thereof |
| CN103484696A (en) * | 2013-01-04 | 2014-01-01 | 贵州省冶金化工研究所 | Production method for zinc alloy |
| CN104611614A (en) * | 2015-03-16 | 2015-05-13 | 靖江新舟合金材料有限公司 | Novel alloy zinc ingot and preparation method thereof |
| CN204565077U (en) * | 2015-05-01 | 2015-08-19 | 黑龙江科技大学 | The centrifugal casting equipment of controllable ration automatic casting |
| CN105290362A (en) * | 2015-12-06 | 2016-02-03 | 邵阳富鑫实业有限公司 | Automatic casting system of smelting furnace and die-casting machine production line |
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| CN106670443A (en) | 2017-05-17 |
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Address after: No. 1 Hexing Road, Sanshan Economic Development Zone, Wuhu City, Anhui Province, 241080 Patentee after: Wuhu Longxing Alloy Co.,Ltd. Address before: No. 1 Hexing Road, Sanshan Economic Development Zone, Wuhu City, Anhui Province, 241080 Patentee before: LONGALLOY (CHINA) CO.,LTD. |
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