CN110254107A - A kind of wax pattern production technology based on metal carving - Google Patents
A kind of wax pattern production technology based on metal carving Download PDFInfo
- Publication number
- CN110254107A CN110254107A CN201910478668.XA CN201910478668A CN110254107A CN 110254107 A CN110254107 A CN 110254107A CN 201910478668 A CN201910478668 A CN 201910478668A CN 110254107 A CN110254107 A CN 110254107A
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- Prior art keywords
- wax
- pattern
- metal
- formwork
- production technology
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- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C3/00—Processes, not specifically provided for elsewhere, for producing ornamental structures
- B44C3/06—Sculpturing
Abstract
The wax pattern production technology based on metal carving that the invention discloses a kind of, it is related to metal casting technique field, the technical issues of aiming to solve the problem that moulding finely unique metal carving be difficult to and demould, its key points of the technical solution are that moulding clay sculpture by hand with sculpture clay first, the brushing liquid-state silicon gel on clay sculpture, Silicon moulds are formed after liquid-state silicon gel is cooling, the wax liquor of thawing is poured into pellosil, wax-pattern is formed after wax liquor solidification, the different wax-pattern of each moulding is stitched together, form the wax-pattern of entire metal carving, hanging sand is carried out to wax pattern surface and is roasted, after molding, wax-pattern is melted, form formwork, then molten metal is poured into formwork, after molten metal coagulation forming, formwork is broken into pieces, to which complete metal carving be made, the surface of metal carving is repaired, polishing, sandblasting and colouring, in process, pass through craft Moulding is carried out, moulding finely unique craftwork can be moulded, and wax-pattern need to only be melted in demoulding, demoulding is simple, easy to operate.
Description
Technical field
The present invention relates to metal casting technique fields, more specifically, it relates to which a kind of wax pattern based on metal carving is raw
Production. art.
Background technique
Metal carving is made of various metal materials, process-intensive, and there are commonly casting of metals techniques, metal carving
Forging technology etc., casting of metals technique are divided into lost wax process and pottery shell casting again.
It is existing to award that application No. is the Chinese patents of CN01125104.2 to provide a kind of manufacturer of metal carving handicraft product
Method is that compression casting is applied on metal carving, molten metal and alloy is filled to the type chamber of pressure mould, in a short time
Casting is cooled and shaped.
But the manufacturing method of above-mentioned metal carving can only process the lesser casting of thickness, it is difficult to which processing modelling is finely only
Special craftwork, scope of application very little, thus it is to be improved.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of wax pattern production based on metal carving
Technique has the advantage of the metal carving art work of processable moulding unique fine.
To achieve the above object, the present invention provides the following technical scheme that
A kind of wax pattern production technology based on metal carving, comprising the following steps:
S01, clay sculpture carry out moulding to sculpture clay according to drawing and customer demand, process the clay sculpture of different shaping；
S02, overmolded uniformly paint multilayer liquid-state silicon gel on clay sculpture, then wrap up one layer of gypsum mixtures in the external of silica gel
To carry out curable type to clay sculpture；After the completion of solidification, gypsic horizon is crushed, takes out molding Silicon moulds by die sinking；
S03 fills wax, heating paraffin is melted into wax liquor, and wax liquor is poured into Silicon moulds, the shape after the molding of wax liquor cooled and solidified
At wax-pattern；
S04, repairs wax, after shaping investment pattern, modifies the coarse place of wax pattern surface, coarse place is polished smooth；
S05, wax-pattern welding, according to drawing, the different wax-pattern of moulding is welded using temperature, and reserve and pour mouth；
S06, hanging sand wrap one layer of mortar on the wax-pattern being welded, and then will be wrapped with one layer of sand grains of covering on the wax-pattern of mortar,
Starching is repeated and wraps up in the movement of sand, until the outside of wax-pattern forms certain thickness formwork, formwork with a thickness of 3-5mm,
It stands, to formwork coagulation forming；
S07, dewaxing, is put into dewaxing kettle for formwork, melts wax-pattern；
S08, roasting, carries out roasting solidification to the formwork after dewaxing；
Raw material metal is fused into molten metal by S09, pouring molding, molten metal is injected in formwork by pouring mouth, to metal
Liquid cooling but forms metal product afterwards；
S10, sand removal remove the formwork on its surface after metal product molding；
S11, sandblasting carry out blasting treatment on the surface of metal product；
S12 cuts cast gate, and the mouth that pours reserved before is cut off；
S13, welding, pours out the crackle occurred to product and sand holes carry out soldering, then according to drawing requirement to each moulding
It is assembled that product carries out integral solder；
S14, polishing, the surface of product is polished, and is eliminated welding trace and solder joint, is kept the surface of product smooth, and for stroking
When impulse- free robustness tingling sensation；
S15, colouring, paints according to surface of the drawing requirement to metal product；
S16 checks that the confirmation intact indefectible, color of metal product surface meets the requirements of the customers, and storage saves, and carries out moisture-proof
Processing.
By using above-mentioned technical proposal, in process, by carrying out moulding by hand, it is fine moulding can be moulded
Unique craftwork, and wax-pattern need to only be melted in demoulding, demoulding is simple, and it is easy to operate, and the lighter in weight of wax-pattern, it is convenient for
It carries, processing, production heavy castings；In addition, main material is the paraffin and sand that can be recycled, material cost in process
It is lower, it is economical and practical.
Further, in the step S02, the gypsum mixtures include base-material, and the base-material includes warm water and stone
Cream powder, and its proportion is warm water: land plaster=1:1.4-1.8.
By using above-mentioned technical proposal, when making gypsum mixtures, land plaster is stirred using warm water, warm water
It can quickly be mixed with land plaster, accelerate the preparation time of gypsum mixtures.
Further, in the step S02, also doped with auxiliary agent in the gypsum mixtures, the auxiliary agent includes ring
Building adhesive is protected, and itself and substrate proportion are base-material: auxiliary agent=5:1.
By using above-mentioned technical proposal, during preparing gypsum mixtures, environment protection architecture glue is added, to increase
Intensity after gypsum mixtures solidification.
Further, following steps are added in the step S03:
Air in pellosil is discharged by vacuumizing before wax liquor is injected Silicon moulds by S031, and will be melted using air pressure
In the wax injection pellosil of state；
S032 carries out circulation air-supply to the pellosil of injection wax liquor after filling wax liquor completely in Silicon moulds.
By using above-mentioned technical proposal, by the way of vacuum wax injection, its advantage is that Packing character is preferable, occur in wax-pattern
Bubble it is less, wax-pattern quality after molding is relatively good, is conducive to the processing of rear road formwork；It, can be with meanwhile using the above method
Process thinner thin wax-pattern.
Further, in the step S05, bonding repairing carried out to wax-pattern weld with wax liquor, and to weld into
Row polishing.
It can melt after heated by using above-mentioned technical proposal due to the characteristic of paraffin itself, and there is certain flowing
Property, when welding, will lead to wax-pattern slight deformation, therefore need to be repaired with wax liquor after welding, improve the quality of wax-pattern；Meanwhile
Wax liquor is set in the junction of wax-pattern, plays the role of reinforcing, improves the globality of wax-pattern.
Further, in the step S07, the temperature of the dewaxing kettle is maintained at 65-70 DEG C.
By using above-mentioned technical proposal, the fusing point of common industrial paraffin is 57-63 DEG C, and dewaxing temperature in the kettle control is
65-70 DEG C, wax-pattern is sufficiently melted, reduces the residual of wax liquor in formwork.
Further, in the step S07, the working time control in the dewaxing kettle is 20-25min.
By using above-mentioned technical proposal, during the work time due to dewaxing kettle, a large amount of hot steam can be discharged with by wax
Mould melts, and still, overlong time will lead to a large amount of steam and be attached to formwork surface, so that inside moisture penetration to formwork, shadow
The intensity of formwork is rung, therefore the working time of dewaxing kettle need to be controlled.
Further, following steps are added in the S14 step:
S141 is cleared up with surface of the banister brush to metal product first, and the surface of metal product is then rinsed with clear water；
S142 blows to the surface of metal product, and the moisture of metal product surface is dried up.
By using above-mentioned technical proposal, after metal product polishing, the surface of metal product can remain many gold
Belong to powder, powder is cleared up with banister brush, and is rinsed with clear water, the powder of metal product surface is sufficiently removed, just
Coloring treatment is carried out to metal product in subsequent；After the completion of clear water rinses, it can blow to the surface of metal product, accelerate moisture
Evaporation reduces moisture and corrodes caused by metal product.
Further, following steps are added in the S15 step:
The metal product of upper complete color is put into dryer and dries, and keeps 4-5min by S151, takes out after drying, in room
The lower cooling of temperature.
By using above-mentioned technical proposal, accelerate the dry of metal surface paint, to reduce the dust adherency in air
Onto paint, the quality of metal product is further increased.
In conclusion the invention has the following advantages:
1, in process, by carrying out moulding by hand, moulding finely unique craftwork can be moulded, and in demoulding
Wax-pattern need to only be melted, demoulding is simple, and it is easy to operate, and the lighter in weight of wax-pattern, easy to carry, processing, production heavy castings；
2, main material is the paraffin and sand that can be recycled in process, and material cost is lower, economical and practical；
3, it due to the characteristic of paraffin itself, can melt after heated, and there is certain mobility, it is slight that when welding will lead to wax-pattern
Deformation, therefore need to be repaired with wax liquor after welding, improve the quality of wax-pattern；Meanwhile wax liquor is set in the junction of wax-pattern,
Play the role of reinforcing, improves the globality of wax-pattern.
Detailed description of the invention
Fig. 1 is a kind of wax pattern technological process of production based on metal carving in embodiment.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment:
A kind of wax pattern production technology based on metal carving, comprising the following steps:
S01, clay sculpture, fine yellow mud and clear water allotment after selecting screening first mix, and in mixed process, add clear water slowly,
Until yellow mud and clear water are mixed into bulk ooze, sculpture clay is made in this way, then, according to drawing and customer demand to sculpture clay into
Row shaped by hand processes the clay sculpture of different shaping, and compares with drawing, through client confirm it is errorless after, lower one of work can be entered
Sequence；
S02, overmolded need modulation gypsum mixtures first, and gypsum mixtures include base-material, and base-material includes warm water and land plaster, and
The proportion of warm water and land plaster is 1:1.1-1.8, in modulated process, after first warm water plus land plaster, is stirred for uniformly stirring
It is added auxiliary agent in the process, auxiliary agent is environment protection architecture glue, and the proportion of environment protection architecture glue and base-material is 5；1, mixing time control is 4-
5min；Meanwhile multilayer liquid-state silicon gel is uniformly painted on clay sculpture with banister brush, the gypsum for just stirring completion is mixed immediately after
The outside that object is wrapped in silica gel is closed, after gypsum mixtures solidification, to carry out curable type to clay sculpture；After the completion of solidification, rubber skin is used
Hammer breaks the gypsum mixtures after solidification into pieces, and breaks clay sculpture into pieces taking-up, takes out molding Silicon moulds；
S03 fills wax, heating paraffin is melted into wax liquor by dewaxing machine, is extracted out the air in pellosil by vacuum machine, and
Using air pressure by the wax liquor injection Silicon moulds of molten condition, then, the Silicon moulds for filling wax liquor are put into air compartment, to pellosil
Circulation air-supply is carried out, forms wax-pattern after the molding of wax liquor cooled and solidified；In operating process, it is anti-that staff need to put on anti-scald gloves
Only scalded by wax liquor, meanwhile, mask need to be put on, the steam generated when reducing paraffin melting enters human respiratory tract, causes body
Body is uncomfortable；
S04, repairs wax, after shaping investment pattern, is modified with coarse place of the scraper to wax pattern surface, and with 1500# sand paper by wax-pattern
The coarse place on surface polishes smooth；
S05, wax-pattern welding, according to drawing, by the different wax-pattern of moulding by heating platform carry out it is micro- melt, each wax-pattern welding is existed
Together, and by wax liquor drop in weld repairing and reinforcing is carried out, is polished with 1500# sand paper weld later, meanwhile, it reserves
Mouth is poured out；
S06, hanging sand wrap one layer of mortar on the wax-pattern being welded, and then will be wrapped on the wax-pattern of mortar the floating sand machine that is put into,
One layer of sand grains is covered on mortar, and starching is repeated and wraps up in the movement of sand, until the outside of wax-pattern forms certain thickness formwork,
Formwork with a thickness of 3-5mm, stand, to formwork coagulation forming；
S07, dewaxing, is put into dewaxing kettle for formwork, and the temperature control in dewaxing kettle is 65-70 DEG C, and working time control is in 20-
25min, to carry out heated baking to formwork, making the wax-pattern in formwork, all fusing is lost, and entire cast model is allowed to become ghost；
Meanwhile the wax liquor formed after wax-pattern fusing is collected, to recycle；
S08, roasting, the formwork after dewaxing is put into roaster, formwork is solidified, and remove the moisture in formwork,
Remaining wax liquor and salinity, makes formwork have good gas permeability when pouring；
Raw material metal is fused into molten metal by electric furnace by S09, pouring molding, and molten metal is injected formwork by pouring mouth
It is interior, metal product is formed after molten metal is cooling；
S10, sand removal are got rid of the formwork outside metal product by sand cleaning machine after metal product molding, then utilize air draft
Metal product is blowed in fan, and the sand grains of metal product surface is blown down；
S11, sandblasting carry out blasting treatment by surface of the sand-blasting machine to metal product；
S12 cuts cast gate, is cut off to the mouth that pours reserved before by cutting machine；
S13, welding, pours out the crackle occurred to product and sand holes carry out soldering, then uses argon arc according to drawing requirement
It is assembled that welding method carries out integral solder to each molded product；
S14, polishing, is polished using surface of the hand sander to metal product, and aluminium oxide bistrique can be selected in bistrique, with
Welding trace and solder joint are eliminated, fine grinding is then carried out by 2000# sand paper again, keeps the surface of metal product smooth, and for when stroking
Impulse- free robustness tingling sensation；After the completion of polishing, cleared up first with surface of the banister brush to metal product, then with clear water to metal
Product is rinsed；It after the completion of flushing, is blown with surface of the exhaust fan to metal product, so that residual moisture rapid steaming
Hair；
S15, colouring, paints according to surface of the drawing requirement to metal product, prepared solution is sprayed at watering can
The surface of metal product forms uniform single color；Then metal product is put into baking oven, keeps 4-5min, takes out immediately,
It is cooled down at room temperature；
S16 checks that the confirmation intact indefectible, color of metal product surface meets the requirements of the customers, and storage saves, and carries out moisture-proof
Processing, ground sprinkles pulverized limestone around metal product.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (9)
1. a kind of wax pattern production technology based on metal carving, it is characterised in that: the following steps are included:
S01, clay sculpture carry out moulding to sculpture clay according to drawing and customer demand, process the clay sculpture of different shaping；
S02, overmolded uniformly paint multilayer liquid-state silicon gel on clay sculpture, then wrap up one layer of gypsum mixtures in the external of silica gel
To carry out curable type to clay sculpture；After the completion of solidification, gypsic horizon is crushed, takes out molding Silicon moulds by die sinking；
S03 fills wax, heating paraffin is melted into wax liquor, and wax liquor is poured into Silicon moulds, the shape after the molding of wax liquor cooled and solidified
At wax-pattern；
S04, repairs wax, after shaping investment pattern, modifies the coarse place of wax pattern surface, coarse place is polished smooth；
S05, wax-pattern welding, according to drawing, the different wax-pattern of moulding is welded using temperature, and reserve and pour mouth；
S06, hanging sand wrap one layer of mortar on the wax-pattern being welded, and then will be wrapped with one layer of sand grains of covering on the wax-pattern of mortar,
Starching is repeated and wraps up in the movement of sand, until the outside of wax-pattern forms certain thickness formwork, formwork with a thickness of 3-5mm,
It stands, to formwork coagulation forming；
S07, dewaxing, is put into dewaxing kettle for formwork, melts wax-pattern；
S08, roasting, carries out roasting solidification to the formwork after dewaxing；
Raw material metal is fused into molten metal by S09, pouring molding, molten metal is injected in formwork by pouring mouth, to metal
Liquid cooling but forms metal product afterwards；
S10, sand removal remove the formwork on its surface after metal product molding；
S11, sandblasting carry out blasting treatment on the surface of metal product；
S12 cuts cast gate, and the mouth that pours reserved before is cut off；
S13, welding, pours out the crackle occurred to product and sand holes carry out soldering, then according to drawing requirement to each moulding
It is assembled that product carries out integral solder；
S14, polishing, the surface of product is polished, and is eliminated welding trace and solder joint, is kept the surface of product smooth, and for stroking
When impulse- free robustness tingling sensation；
S15, colouring, paints according to surface of the drawing requirement to metal product；
S16 checks that the confirmation intact indefectible, color of metal product surface meets the requirements of the customers, and storage saves, and carries out moisture-proof
Processing.
2. a kind of wax pattern production technology based on metal carving according to claim 1, it is characterised in that: in the step
In S02, the gypsum mixtures include base-material, and the base-material includes warm water and land plaster, and its proportion is warm water: land plaster=
1:1.4-1.8。
3. a kind of wax pattern production technology based on metal carving according to claim 2, it is characterised in that: in the step
In S02, also doped with auxiliary agent in the gypsum mixtures, the auxiliary agent includes environment protection architecture glue, and itself and substrate proportion are base
Material: auxiliary agent=5:1.
4. a kind of wax pattern production technology based on metal carving according to claim 1, it is characterised in that: in the step
Following steps are added in S03:
Air in pellosil is discharged by vacuumizing before wax liquor is injected Silicon moulds by S031, and will be melted using air pressure
In the wax injection pellosil of state；
S032 carries out circulation air-supply to the pellosil of injection wax liquor after filling wax liquor completely in Silicon moulds.
5. a kind of wax pattern production technology based on metal carving according to claim 1, it is characterised in that: in the step
In rapid S05, bonding repairing is carried out to wax-pattern weld with wax liquor, and polish weld.
6. a kind of wax pattern production technology based on metal carving according to claim 1, it is characterised in that: in the step
In S07, the temperature of the dewaxing kettle is maintained at 65-70 DEG C.
7. a kind of wax pattern production technology based on metal carving according to claim 6, it is characterised in that: in the step
In S07, the working time control in the dewaxing kettle is 20-25min.
8. a kind of wax pattern production technology based on metal carving according to claim 1, it is characterised in that: in the S14
Following steps are added in step:
S141 is cleared up with surface of the banister brush to metal product first, and the surface of metal product is then rinsed with clear water；
S142 blows to the surface of metal product, and the moisture of metal product surface is dried up.
9. a kind of wax pattern production technology based on metal carving according to claim 1, it is characterised in that: in the S15
Following steps are added in step:
The metal product of upper complete color is put into dryer and dries, and keeps 4-5min by S151, takes out after drying, in room
The lower cooling of temperature.
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| CN201910478668.XA CN110254107A (en) | 2019-06-03 | 2019-06-03 | A kind of wax pattern production technology based on metal carving |
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| CN201910478668.XA CN110254107A (en) | 2019-06-03 | 2019-06-03 | A kind of wax pattern production technology based on metal carving |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110947908A (en) * | 2019-10-24 | 2020-04-03 | 上海浦宇铜艺装饰制品有限公司 | Method for manufacturing stone-like product by using cast aluminum alloy |
| CN111251159A (en) * | 2020-02-24 | 2020-06-09 | 孙大慧 | Valve casting silica sol wax mold surface treatment process |
| CN111331075A (en) * | 2020-03-02 | 2020-06-26 | 王世顺 | Processing technology of silver ornament |
| CN112719218A (en) * | 2020-12-23 | 2021-04-30 | 崔誉 | Method for manufacturing antique copper artware |
| CN115404130A (en) * | 2022-09-02 | 2022-11-29 | 无锡锡州机械有限公司 | Heat exchanger machining process |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110947908A (en) * | 2019-10-24 | 2020-04-03 | 上海浦宇铜艺装饰制品有限公司 | Method for manufacturing stone-like product by using cast aluminum alloy |
| CN111251159A (en) * | 2020-02-24 | 2020-06-09 | 孙大慧 | Valve casting silica sol wax mold surface treatment process |
| CN111251159B (en) * | 2020-02-24 | 2021-06-04 | 瑞安市三星防腐铸造有限公司 | Valve casting silica sol wax mold surface treatment process |
| CN111331075A (en) * | 2020-03-02 | 2020-06-26 | 王世顺 | Processing technology of silver ornament |
| CN112719218A (en) * | 2020-12-23 | 2021-04-30 | 崔誉 | Method for manufacturing antique copper artware |
| CN115404130A (en) * | 2022-09-02 | 2022-11-29 | 无锡锡州机械有限公司 | Heat exchanger machining process |
| CN115404130B (en) * | 2022-09-02 | 2023-09-05 | 无锡锡州机械有限公司 | Heat exchanger processing technology |
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Application publication date: 20190920 |