CN108188357A - A kind of casting technique of chain wheel of motorcycle wheel hub - Google Patents
A kind of casting technique of chain wheel of motorcycle wheel hub Download PDFInfo
- Publication number
- CN108188357A CN108188357A CN201711497949.7A CN201711497949A CN108188357A CN 108188357 A CN108188357 A CN 108188357A CN 201711497949 A CN201711497949 A CN 201711497949A CN 108188357 A CN108188357 A CN 108188357A
- Authority
- CN
- China
- Prior art keywords
- sand
- wheel hub
- chain wheel
- motorcycle
- casting technique
- 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.)
- Pending
Links
Classifications
-
- 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
- B22C9/28—Moulds for peculiarly-shaped castings for wheels, rolls, or rollers
-
- 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
- B22C7/023—Patterns made from expanded plastic materials
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
Abstract
The present invention relates to motorcycle accessories manufacturing technology field, especially a kind of casting technique of chain wheel of motorcycle wheel hub includes the following steps：S1, prepare mold；S2, sand mo(u)ld is prepared；S3, drying；S4, it pours；S6, casting is taken out；S7, defect processing.The present invention improves the structural strength and non-deformability of sand mo(u)ld using high-temperature-resistant adhesive, it is protected additionally by high temperature resistant protective coating, can effectively prevent sand mo(u)ld deformation that final product quality is caused to reduce.
Description
Technical field
The present invention relates to motorcycle accessories manufacturing technology field more particularly to a kind of founders of chain wheel of motorcycle wheel hub
Skill.
Background technology
Motorcycle is driven by gasoline engine, and by the two-wheeled or tricycle of bar handle front-wheel steer, light and flexible, traveling is fast
Speed is widely used in patrol, passenger and freight transportation etc., also serves as sports movement apparatus.Generally, motorcycle is divided into street
Vehicle, racing cycle motorcycle, off-road motorcycle, cruise vehicle, station wagon etc..
Chain wheel of motorcycle wheel hub is one of accessory of motorcycle, and common manufacturing process has casting and forming, the prior art
The recycling number of middle foundry engieering sand mo(u)ld is low, is generally used only once, and causes a large amount of duplications of labour, reduces work effect
Rate.
Invention content
The purpose of the present invention is to solve shortcoming in the prior art, and a kind of chain wheel of motorcycle wheel hub proposed
Casting technique.
To achieve these goals, present invention employs following technical solutions：
A kind of casting technique of chain wheel of motorcycle wheel hub is designed, is included the following steps：
S1, prepare mold：1: 1 three-dimensional modeling of chain wheel of motorcycle wheel hub is completed, is processed using injection molding machine or 3D printer
The plastic mould identical with three-dimensional modeling shape；
S2, sand mo(u)ld is prepared：The plastic mould that previous step prepares is put into sandbox, and add in molding sand, is mixed into molding sand resistance to
High-temperature adhesives, high-temperature-resistant adhesive use 1 with molding sand weight ratio：10, the resistance to deformation effect of molding sand is improved, is inserted into cope
It pours stick and is used to form and pour mouth, then tamp molding sand, upper drag box is separately taken out into mold later and pour stick, form sand
Mould sprays high temperature resistant protective coating by atomizer to sand mo(u)ld inner surface；
S3, drying：The sand mo(u)ld that previous step obtains is placed into drying oven and is dried, drying temperature is at 550-650 DEG C, drying
Time in 30min, naturally cools to 200-250 DEG C later；
S4, it pours：Raw metal scorification is poured into sand mo(u)ld from mouth is poured；
S6, casting is taken out：Sand mo(u)ld is separated after the completion of cooling, obtains raw casting；
S7, defect processing：Defect processing is carried out to raw casting, is then heat-treated, is finally surface-treated, is completed
The casting technique of motorcycle.
Preferably, molding sand uses waterglass quartz sand.
Preferably, heat treatment includes normalizing, annealing and quenching.
Preferably, defect processing includes shaping, soldering, cutting, grinding and buffing.
Preferably, the chemical composition of raw metal is C 0.35-0.50%, Si 0.35- according to weight percent
0.85%, Mn 0.6-1.5%, Ni 0.2-0.30%, Cr 0.2-0.30%, P ＜ 0.035%, S ＜ 0.035%, Mo ＜
0.30%, surplus Fe.
Preferably, product placing temperature is at 1550-1600 DEG C.
Preferably, final products need to carry out dimension control, surface fluorescence flaw detection, significant points x-ray inspection.
A kind of casting technique of chain wheel of motorcycle wheel hub proposed by the present invention, advantageous effect are：The present invention uses resistance to height
Warm adhesive improves the structural strength and non-deformability of sand mo(u)ld, it is protected additionally by high temperature resistant protective coating, Neng Gouyou
Effect prevents sand mo(u)ld deformation from final product quality being caused to reduce.
Specific embodiment
The technical solution in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only part of the embodiment of the present invention, instead of all the embodiments.
Embodiment 1
A kind of casting technique of chain wheel of motorcycle wheel hub, includes the following steps：
S1, prepare mold：1: 1 three-dimensional modeling of chain wheel of motorcycle wheel hub is completed, is processed using injection molding machine or 3D printer
The plastic mould identical with three-dimensional modeling shape；
S2, sand mo(u)ld is prepared：The plastic mould that previous step prepares is put into sandbox, and add in molding sand, is mixed into molding sand resistance to
High-temperature adhesives, high-temperature-resistant adhesive use 1 with molding sand weight ratio：10, the resistance to deformation effect of molding sand is improved, is inserted into cope
It pours stick and is used to form and pour mouth, then tamp molding sand, upper drag box is separately taken out into mold later and pour stick, form sand
Mould sprays high temperature resistant protective coating by atomizer to sand mo(u)ld inner surface；
S3, drying：The sand mo(u)ld that previous step obtains is placed into drying oven and dried, drying temperature is at 550 DEG C, drying time
In 30min, 200 DEG C are naturally cooled to later；
S4, it pours：Raw metal scorification is poured into sand mo(u)ld from mouth is poured；
S6, casting is taken out：Sand mo(u)ld is separated after the completion of cooling, obtains raw casting；
S7, defect processing：Defect processing is carried out to raw casting, is then heat-treated, is finally surface-treated, is completed
The casting technique of motorcycle.
Molding sand uses waterglass quartz sand.
Heat treatment includes normalizing, annealing and quenching.
Defect processing includes shaping, soldering, cutting, grinding and buffing.
The chemical composition of raw metal is C0.35% according to weight percent, Si 0.35%, Mn 0.6%, Ni
0.2%, Cr 0.2%, P ＜ 0.035%, S ＜ 0.035%, Mo ＜ 0.30%, surplus Fe.
Product placing temperature is at 1550 DEG C.
Final products need to carry out dimension control, surface fluorescence flaw detection, significant points x-ray inspection.
Embodiment 2
A kind of casting technique of chain wheel of motorcycle wheel hub, includes the following steps：
S1, prepare mold：1: 1 three-dimensional modeling of chain wheel of motorcycle wheel hub is completed, is processed using injection molding machine or 3D printer
The plastic mould identical with three-dimensional modeling shape；
S2, sand mo(u)ld is prepared：The plastic mould that previous step prepares is put into sandbox, and add in molding sand, is mixed into molding sand resistance to
High-temperature adhesives, high-temperature-resistant adhesive, using 1: 10, improve the resistance to deformation effect of molding sand, cope is interior to be inserted into molding sand weight ratio
It pours stick and is used to form and pour mouth, then tamp molding sand, upper drag box is separately taken out into mold later and pour stick, form sand
Mould sprays high temperature resistant protective coating by atomizer to sand mo(u)ld inner surface；
S3, drying：The sand mo(u)ld that previous step obtains is placed into drying oven and dried, drying temperature is at 560 DEG C, drying time
In 30min, 220 DEG C are naturally cooled to later；
S4, it pours：Raw metal scorification is poured into sand mo(u)ld from mouth is poured；
S6, casting is taken out：Sand mo(u)ld is separated after the completion of cooling, obtains raw casting；
S7, defect processing：Defect processing is carried out to raw casting, is then heat-treated, is finally surface-treated, is completed
The casting technique of motorcycle.
Molding sand uses waterglass quartz sand.
Heat treatment includes normalizing, annealing and quenching.
Defect processing includes shaping, soldering, cutting, grinding and buffing.
The chemical composition of raw metal is C0.40% according to weight percent, Si 0.40%, Mn 0.7%, Ni
0.22%, Cr 0.22%, P ＜ 0.035%, S ＜ 0.035%, Mo ＜ 0.30%, surplus Fe.
Product placing temperature is at 1560 DEG C.
Final products need to carry out dimension control, surface fluorescence flaw detection, significant points x-ray inspection.
Embodiment 3
A kind of casting technique of chain wheel of motorcycle wheel hub, includes the following steps：
S1, prepare mold：1: 1 three-dimensional modeling of chain wheel of motorcycle wheel hub is completed, is processed using injection molding machine or 3D printer
The plastic mould identical with three-dimensional modeling shape；
S2, sand mo(u)ld is prepared：The plastic mould that previous step prepares is put into sandbox, and add in molding sand, is mixed into molding sand resistance to
High-temperature adhesives, high-temperature-resistant adhesive use 1 with molding sand weight ratio：10, the resistance to deformation effect of molding sand is improved, is inserted into cope
It pours stick and is used to form and pour mouth, then tamp molding sand, upper drag box is separately taken out into mold later and pour stick, form sand
Mould sprays high temperature resistant protective coating by atomizer to sand mo(u)ld inner surface；
S3, drying：The sand mo(u)ld that previous step obtains is placed into drying oven and dried, drying temperature is at 580 DEG C, drying time
In 30min, 240 DEG C are naturally cooled to later；
S4, it pours：Raw metal scorification is poured into sand mo(u)ld from mouth is poured；
S6, casting is taken out：Sand mo(u)ld is separated after the completion of cooling, obtains raw casting；
S7, defect processing：Defect processing is carried out to raw casting, is then heat-treated, is finally surface-treated, is completed
The casting technique of motorcycle.
Molding sand uses waterglass quartz sand.
Heat treatment includes normalizing, annealing and quenching.
Defect processing includes shaping, soldering, cutting, grinding and buffing.
The chemical composition of raw metal is C 0.45%, Si 0.55%, Mn 1.2%, Ni according to weight percent
0.28%, Cr 0.28%, P ＜ 0.035%, S ＜ 0.035%, Mo ＜ 0.30%, surplus Fe.
Product placing temperature is at 1580 DEG C.
Final products need to carry out dimension control, surface fluorescence flaw detection, significant points x-ray inspection.
Embodiment 4
A kind of casting technique of chain wheel of motorcycle wheel hub, includes the following steps：
S1, prepare mold：1: 1 three-dimensional modeling of chain wheel of motorcycle wheel hub is completed, is processed using injection molding machine or 3D printer
The plastic mould identical with three-dimensional modeling shape；
S2, sand mo(u)ld is prepared：The plastic mould that previous step prepares is put into sandbox, and add in molding sand, is mixed into molding sand resistance to
High-temperature adhesives, high-temperature-resistant adhesive use 1 with molding sand weight ratio：10, the resistance to deformation effect of molding sand is improved, is inserted into cope
It pours stick and is used to form and pour mouth, then tamp molding sand, upper drag box is separately taken out into mold later and pour stick, form sand
Mould sprays high temperature resistant protective coating by atomizer to sand mo(u)ld inner surface；
S3, drying：The sand mo(u)ld that previous step obtains is placed into drying oven and dried, drying temperature is at 650 DEG C, drying time
In 30min, 250 DEG C are naturally cooled to later；
S4, it pours：Raw metal scorification is poured into sand mo(u)ld from mouth is poured；
S6, casting is taken out：Sand mo(u)ld is separated after the completion of cooling, obtains raw casting；
S7, defect processing：Defect processing is carried out to raw casting, is then heat-treated, is finally surface-treated, is completed
The casting technique of motorcycle.
Molding sand uses waterglass quartz sand.
Heat treatment includes normalizing, annealing and quenching.
Defect processing includes shaping, soldering, cutting, grinding and buffing.
The chemical composition of raw metal is C 0.50%, Si 0.85%, Mn 1.5%, Ni according to weight percent
0.30%, Cr 0.30%, P ＜ 0.035%, S ＜ 0.035%, Mo ＜ 0.30%, surplus Fe.
Product placing temperature is at 1600 DEG C.
Final products need to carry out dimension control, surface fluorescence flaw detection, significant points x-ray inspection.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of casting technique of chain wheel of motorcycle wheel hub, which is characterized in that include the following steps：
S1, prepare mold：1: 1 three-dimensional modeling of chain wheel of motorcycle wheel hub is completed, uses injection molding machine or 3D printer processing and three
Tie up the identical plastic mould of modeled shape；
S2, sand mo(u)ld is prepared：The plastic mould that previous step prepares is put into sandbox, and add in molding sand, high temperature resistant is mixed into molding sand
Adhesive, high-temperature-resistant adhesive use 1: 10 with molding sand weight ratio, improve the resistance to deformation effect of molding sand, are inserted into and pour in cope
Stick, which is used to form, pours mouth, then tamps molding sand, and upper drag box is separately taken out mold later and pours stick, forms sand mo(u)ld,
High temperature resistant protective coating is sprayed to sand mo(u)ld inner surface by atomizer；
S3, drying：The sand mo(u)ld that previous step obtains is placed into drying oven and dried, drying temperature is at 550-650 DEG C, drying time
In 30min, 200-250 DEG C is naturally cooled to later；
S4, it pours：Raw metal scorification is poured into sand mo(u)ld from mouth is poured；
S6, casting is taken out：Sand mo(u)ld is separated after the completion of cooling, obtains raw casting；
S7, defect processing：Defect processing is carried out to raw casting, is then heat-treated, is finally surface-treated, completes motor
The casting technique of vehicle.
2. a kind of casting technique of chain wheel of motorcycle wheel hub according to claim 1, it is characterised in that：Molding sand uses water glass
Glass quartz sand.
3. a kind of casting technique of chain wheel of motorcycle wheel hub according to claim 1, it is characterised in that：Heat treatment is included just
Fire, annealing and quenching.
4. a kind of casting technique of chain wheel of motorcycle wheel hub according to claim 1, it is characterised in that：Defect processing includes
Shaping, soldering, cutting, grinding and buffing.
5. a kind of casting technique of chain wheel of motorcycle wheel hub according to claim 1, it is characterised in that：The change of raw metal
Study point is C 0.35-0.50%, Si 0.35-0.85%, Mn 0.6-1.5%, Ni 0.2- according to weight percent
0.30%, Cr 0.2-0.30%, P ＜ 0.035%, S ＜ 0.035%, Mo ＜ 0.30%, surplus Fe.
6. a kind of casting technique of chain wheel of motorcycle wheel hub according to claim 1, it is characterised in that：Product placing temperature
At 1550-1600 DEG C.
7. a kind of casting technique of chain wheel of motorcycle wheel hub according to claim 1, it is characterised in that：Final products need
Carry out dimension control, surface fluorescence flaw detection, significant points x-ray inspection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711497949.7A CN108188357A (en) | 2017-12-29 | 2017-12-29 | A kind of casting technique of chain wheel of motorcycle wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711497949.7A CN108188357A (en) | 2017-12-29 | 2017-12-29 | A kind of casting technique of chain wheel of motorcycle wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108188357A true CN108188357A (en) | 2018-06-22 |
Family
ID=62587691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711497949.7A Pending CN108188357A (en) | 2017-12-29 | 2017-12-29 | A kind of casting technique of chain wheel of motorcycle wheel hub |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125339A (en) * | 2019-05-28 | 2019-08-16 | 扬州易达利机械科技有限公司 | Large aluminum alloy hub of motorcycle casting technique |
| CN112264581A (en) * | 2020-10-10 | 2021-01-26 | 安徽省巢湖市宏顺机械铸造有限公司 | Efficient mechanical casting process |
| CN114700682A (en) * | 2020-09-09 | 2022-07-05 | 北京盛维华科技有限公司 | Hydraulic multi-way valve casting process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09136143A (en) * | 1995-11-10 | 1997-05-27 | Asahi Tec Corp | Production of cast iron product |
| CN101298121A (en) * | 2008-05-28 | 2008-11-05 | 林卫新 | Method for processing motorcycle hub |
| CN105290716A (en) * | 2014-06-26 | 2016-02-03 | 天津滨海宏翔汽车模具制造有限公司 | Manufacturing process for novel automobile pipeline testing tool |
| CN106311987A (en) * | 2015-06-24 | 2017-01-11 | 天津建筑机械厂 | Casting process of sprocket wheel hub |
| CN106623810A (en) * | 2016-11-02 | 2017-05-10 | 广东万丰摩轮有限公司 | Casting method for motorcycle aluminum alloy wheel with hollow hub |
-
2017
- 2017-12-29 CN CN201711497949.7A patent/CN108188357A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09136143A (en) * | 1995-11-10 | 1997-05-27 | Asahi Tec Corp | Production of cast iron product |
| CN101298121A (en) * | 2008-05-28 | 2008-11-05 | 林卫新 | Method for processing motorcycle hub |
| CN105290716A (en) * | 2014-06-26 | 2016-02-03 | 天津滨海宏翔汽车模具制造有限公司 | Manufacturing process for novel automobile pipeline testing tool |
| CN106311987A (en) * | 2015-06-24 | 2017-01-11 | 天津建筑机械厂 | Casting process of sprocket wheel hub |
| CN106623810A (en) * | 2016-11-02 | 2017-05-10 | 广东万丰摩轮有限公司 | Casting method for motorcycle aluminum alloy wheel with hollow hub |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125339A (en) * | 2019-05-28 | 2019-08-16 | 扬州易达利机械科技有限公司 | Large aluminum alloy hub of motorcycle casting technique |
| CN114700682A (en) * | 2020-09-09 | 2022-07-05 | 北京盛维华科技有限公司 | Hydraulic multi-way valve casting process |
| CN112264581A (en) * | 2020-10-10 | 2021-01-26 | 安徽省巢湖市宏顺机械铸造有限公司 | Efficient mechanical casting process |
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| PB01 | Publication | ||
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Application publication date: 20180622 |