CN110238347A - A kind of lost foam casting camshaft running gate system - Google Patents
A kind of lost foam casting camshaft running gate system Download PDFInfo
- Publication number
- CN110238347A CN110238347A CN201910553696.3A CN201910553696A CN110238347A CN 110238347 A CN110238347 A CN 110238347A CN 201910553696 A CN201910553696 A CN 201910553696A CN 110238347 A CN110238347 A CN 110238347A
- Authority
- CN
- China
- Prior art keywords
- sprue
- camshaft
- cross
- riser
- ingate
- 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.)
- Granted
Links
- 238000010114 lost-foam casting Methods 0.000 title claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 238000005266 casting Methods 0.000 claims description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000012937 correction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- CVEPFOUZABPRMK-UHFFFAOYSA-N 2-methylprop-2-enoic acid;styrene Chemical compound CC(=C)C(O)=O.C=CC1=CC=CC=C1 CVEPFOUZABPRMK-UHFFFAOYSA-N 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000002893 slag Substances 0.000 abstract description 8
- 229910001018 Cast iron Inorganic materials 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 11
- 239000006260 foam Substances 0.000 description 9
- 229910001141 Ductile iron Inorganic materials 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 235000012771 pancakes Nutrition 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 238000010115 full-mold casting Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 125000002496 methyl group Chemical class [H]C([H])([H])* 0.000 description 1
- 208000004141 microcephaly Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- HXHCOXPZCUFAJI-UHFFFAOYSA-N prop-2-enoic acid;styrene Chemical compound OC(=O)C=C.C=CC1=CC=CC=C1 HXHCOXPZCUFAJI-UHFFFAOYSA-N 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/082—Sprues, pouring cups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/086—Filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/088—Feeder heads
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention belongs to Technology of EPC fields, it is related to a kind of lost foam casting camshaft running gate system, including sprue cup, sprue, sprue base, cross gate, riser neck and riser, sprue cup bottom is provided with filter device, sprue cup is arranged in the top of sprue and is connected to sprue, the bottom of sprue is arranged in sprue base, and one end is connected to sprue, the other end is connected to cross gate, cross gate is ingate far from one end that sprue base is inserted into cam spindle-type chamber, ingate is connected with cam spindle-type chamber and guides molten metal to cam spindle-type chamber, ingate setting is at the maximum axle journal of camshaft diameter cross product, riser is connected to camshaft top, riser is spherical in shape, ingate: cross gate: the ratio between sprue cross-sectional area is ∑ SIt is interior∶∑SIt is horizontal∶∑SDirectly=1: (1.2~1.3): (1.4~1.9) solve the problems, such as running gate system resistance slag scarce capacity when lost foam casting modular cast iron cam shaft.
Description
Technical field
The invention belongs to Technology of EPC fields, are related to a kind of lost foam casting camshaft running gate system, especially
It is related to a kind of lost foam casting camshaft running gate system suitable for modular cast iron cam shaft.
Background technique
The manufacturing process of camshaft includes casting, forging method and combined method.Conventional casting methods production camshaft when cast
Cavity design complexity is made, environmental pollution is larger, and the ability of cast iron cam shaft receiving alternating load is poor.The forging of forging method production
Although steel camshaft has good load limit, processing charges is expensive, deficiency in economic performance.The group produced using combined method
Box-like camshaft can effectively mitigate pts wt, but the process is more complicated, increase the difficulty and risk of batch production.
Due to the particularity of camshaft structure, use casting method with the vanishing pattern can be in effective solution camshaft manufacturing process
Problem.Lost foam casting is the vacuum full mold casting method developed on the basis of cavityless casting, dry sand cavityless casting.It should
Casting method is advanced efficiently, meets the requirement of green production.Type is filled using what negative pressure exhaust method not only improved molten metal when casting,
Also the processing and discharge of exhaust gas be can control.Camshaft Production molding efficiency and moulding effect can be greatlyd improve using Foam Pattern
Rate.Foam Pattern passes through the camshaft casting ruler with higher of lost foam casting without the concern for die joint and modulus
Very little precision reduces mach time and expense.This method is almost unrestricted on material, and spheroidal graphite cast-iron and cast steel have
Using.
But the design of the lost foam casting running gate system of modular cast iron cam shaft has certain particularity.For spheroidal graphite cast-iron
For this material, running channel will have certain pushing off the slag performance.Consider that the Foam Pattern in road lost foam casting finally gasifies, disappears
The running gate system of die cast should also be simply clean and tidy, reliable and stable, is conducive to gas discharge.It is urgently to be resolved following in existing technology
Problem:
1. the type selection of running gate system is improper, cause that liquid metal flows are unsmooth or flow velocity is too fast, to cause to fill
The defects of type is insufficient；
2. the section area ratio design of running gate system is improper, cause the resistance slag ability to spheroidal graphite cast-iron poor, when casting supports
Property is poor, and yield rate is low；
3. running gate system moulding is excessively complicated, the mold cost that prefoam uses is high, is unfavorable for the bonding production of apperance,
It is less economical.
Summary of the invention
In view of this, existing when the present invention is in order to solve lost foam casting spheroidal graphite cast-iron cam of injection pump axis in the prior art
Defect problem provides a kind of lost foam casting camshaft running gate system.
In order to achieve the above objectives, the present invention provides a kind of lost foam casting camshaft running gate system, including sprue cup, straight
Running channel, sprue base, cross gate, riser neck and riser, sprue cup bottom are provided with filter device, and sprue cup is arranged in sprue
Top and be connected to sprue, sprue base is arranged in the bottom of sprue, and one end is connected to sprue, and other end connection is horizontal
Running channel, cross gate are ingate far from one end that sprue base is inserted into cam spindle-type chamber, and ingate is connected with cam spindle-type chamber
Lead to and guide molten metal to cam spindle-type chamber, ingate setting is at the maximum axle journal of camshaft diameter cross product, riser
Be connected to camshaft top, riser is spherical in shape, ingate: cross gate: the ratio between sprue cross-sectional area is ∑ SIt is interior∶∑SIt is horizontal∶∑SDirectly
=1: (1.2~1.3): (1.4~1.9), spherical feeder modulus is maximum under same volume, and feeding effect is best.
Further, the filter device of sprue cup bottom is iron partition or strainer.
Further, cross gate is that the length that the ratio between width and height are 1: 1.5~2 is trapezoidal, and cross gate length L uses following public affairs
Formula determines: L=K+ α G+ β H
Wherein, K- constant, camshaft casting value are 120mm
α-correction factor, takes 0.08
The single camshaft casting weight of G-
β-correction factor, takes 0.06
H- camshaft casting height.
Further, sprue is cone cylindricality, and diameter at butt end is 1~1.5 times of top diameter, and the diameter of sprue cup is equal to
The diameter at butt end of sprue.
Further, riser neck is connected between riser and camshaft.
Further, ingate length is 15~20mm, and the ratio between gate width and height are 1: 1.
Further, sprue cup capacity is 1.2~1.5 times of the sum of sprue and sprue base volume.
Further, sprue cup, sprue, sprue base, cross gate, riser neck and riser material are polymethylacrylic acid
Methyl esters-styrene copolymerized resin (STMMA).
The beneficial effects of the present invention are:
1, lost foam casting camshaft running gate system disclosed in this invention, using positive-pressure gating system, the casting
System includes ingate, cross gate, sprue, sprue base, sprue cup and riser, wherein ingate: cross gate: sprue is horizontal
The ratio between sectional area is ∑ SIt is interior∶∑SIt is horizontal∶∑SDirectly=1: (1.2~1.3): (1.4~1.9), each section use specific cross-sectional area
Running gate system can be improved to the resistance slag ability of nodular cast iron alloy in ratio.
Ingate uses a kind of the ratio of width to height for 1: 1 trapezoidal ingate, and such ratio can guarantee that metal liquid cooling is fast
It spends unlikely too fast, Foam Pattern is made sufficiently to gasify and be discharged.Ingate setting is in the maximum axle journal of camshaft diameter cross product
Place avoids ingate from forming dead angle, is conducive to the consecutive solidification of apperance homogeneous gasification and casting.Cross gate uses a kind of the ratio of width to height
For 1: the 2 trapezoidal cross gate of length, this elongated trapezoidal cross gate has good gear compared with common pancake cross gate
Slag performance, the problem of spheroidal graphite cast-iron casting filling unsmooth flowing caused by pancake cross gate can be effectively relieved.
2, lost foam casting camshaft running gate system disclosed in this invention, sprue are cone cylindricality, reduced proper motion knot
Structure convenient for the assembly of camshaft Foam Pattern, while being conducive to the discharge of gas when casting.The bottom setting cylindricality of running channel is directly poured
Road nest.It can be connect with one or more cross gates according to production requirement in sprue base.In this way when connecting multiple cross gates
Multiple cam spindle-type chambers can be achieved while being poured, improve production efficiency.
The capacity of sprue cup is greater than the capacity of sprue, is 1.2-1.5 times of the sum of sprue and sprue base volume, this
Sample can to avoid metal liquid product it is very few caused by misrun the defects of.Iron partition or strainer is arranged in sprue cup bottom, can enhance
The resistance slag ability of entire running gate system.
Riser is the spherical feeder that camshaft top is arranged in, and spherical feeder is compared with the riser of other shapes, volume phase
Modulus is maximum simultaneously.Since lost foam casting uses foam plastics mould, spherical feeder difficulty of processing is low.
3, lost foam casting camshaft running gate system disclosed in this invention, it is convex to solve lost foam casting spheroidal graphite cast-iron
The problem of running gate system when wheel shaft hinders slag scarce capacity, compared with traditional design mode, simplifies the knot of entire running gate system
Structure, improves the efficiency of Foam Pattern moulding, while improving stability and reliability when casting, same by a cross gate
When connect multiple cam spindle-type chambers carry out it is multiple and meanwhile casting method can greatly improve Camshaft Production efficiency.
Other advantages, target and feature of the invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.Target of the invention and other advantages can be realized by following specification and
It obtains.
Detailed description of the invention
To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention is made below in conjunction with attached drawing excellent
The detailed description of choosing, in which:
Fig. 1 is the structural schematic diagram of lost foam casting camshaft running gate system embodiment of the present invention；
Fig. 2 is the cross-sectional view of ingate in lost foam casting camshaft running gate system embodiment of the present invention；
Fig. 3 is the cross-sectional view of cross gate in lost foam casting camshaft running gate system embodiment of the present invention.
Appended drawing reference: sprue cup 1, sprue 2, sprue base 3, cross gate 4, ingate 5, riser neck 6, riser 7.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.It should be noted that diagram provided in following embodiment is only to show
Meaning mode illustrates basic conception of the invention, and in the absence of conflict, the feature in following embodiment and embodiment can phase
Mutually combination.
Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, should not be understood as to this
The limitation of invention；Embodiment in order to better illustrate the present invention, the certain components of attached drawing have omission, zoom in or out, not
Represent the size of actual product；It will be understood by those skilled in the art that certain known features and its explanation may be omitted and be in attached drawing
It is understood that.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；It is retouched in of the invention
In stating, it is to be understood that if there is the orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right", "front", "rear"
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore is described in attached drawing
The term of positional relationship only for illustration, is not considered as limiting the invention, for the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Lost foam casting camshaft running gate system as shown in Figure 1, including sprue cup 1, sprue 2, sprue base 3,
Cross gate 4, riser neck 6 and riser 7, sprue cup, sprue, sprue base, cross gate, riser neck and riser material are poly- first
Base acrylate-styrene copolymer resins (STMMA), by vacuum pre expansion, curing.It is final to manufacture each portion using machining
Divide Foam Pattern.Then it is bonded using hot melt adhesive, each sprue base connects four cam Axle moulds with ingate by cross gate
Sample, dip-coating water-solubility fireproof coating after the completion of bonding, with a thickness of 1.5~2.0mm, which steadily places drying or suspension
It can be used after drying.
Partition filter device is arranged in sprue cup bottom, and sprue cup is arranged in the top of sprue and is connected to sprue, directly
The bottom of sprue is arranged in running channel nest, and one end is connected to sprue, and the other end is connected to cross gate, and cross gate is far from sprue base
The one end for being inserted into cam spindle-type chamber is ingate 5, and ingate 5 is connected with cam spindle-type chamber and guides molten metal to cam
Spindle-type chamber, ingate setting is at the maximum axle journal of camshaft diameter cross product, and riser is connected to camshaft top, and riser is in
It is spherical.
The specific design principle of running gate system is as follows:
Running gate system type used is enclosed type, i.e. ∑ SMouthful> ∑ SDirectly> ∑ SIt is horizontal> ∑ SIt is interior.Wherein, SMouthful、SDirectly、SIt is horizontalAnd SIt is interior
Respectively represent the cross-sectional area of sprue cup, sprue, cross gate and ingate.The sum of the section of the used each section of the present embodiment
Ratio be ∑ SIt is interior∶∑SIt is horizontal∶∑SDirectly=1: 1.2: 1.4.Determine the cross-sectional area of single ingate preferentially to calculate other parts
Cross-sectional area.For the rigidity and supportive of running gate system during guarantee lost foam casting, the cross-sectional area of ingate is relatively passed
Sand casting unite compared to 1.3 times of expansion.Specific cross-sectional area is referred to table 1 to determine, and pushes away according to aforementioned proportion relationship
Calculate the cross-sectional area of other each running channels.
The determination principle of 1 ingate cross-sectional area of table
The cross-sectional shape of ingate is using trapezoidal running channel as shown in Figure 2.The ratio between gate width and height are 1: 1.
Unsuitable too long, the 20mm of ingate length.The cross-sectional shape of cross gate is wide using elongated trapezoidal running channel as shown in Figure 3
The ratio between degree and height are 1: 1.8.Cross gate length L is determined using following formula: L=K+ α G+ β H
Wherein, K- constant, ironcasting value are 120mm
α-correction factor, 0.08
The single camshaft casting weight of G-
β-correction factor, 0.06
H- casting height
The top diameter of sprue is acquired according to positive-pressure gating system each section proportionate relationship, and diameter at butt end is that microcephaly is straight
1.2 times of diameter.The height of sprue is determined according to apperance pouring position and mold thickness.Cylindric sprue is set below sprue
Nest, diameter are identical as the diameter at butt end of sprue.Sprue base is arranged in lost foam casting following effect:
1. high-temperature liquid metal can occupy rapidly type chamber after Foam Pattern gasification, sprue base can prevent liquid turbulent,
Guarantee Stable Filling；
2. the cross gate of multiple apperances can be bonded on sprue base when using one case various shape-designing, life is improved
Improve the assignment of traffic of each cross gate while producing efficiency.
Partition is set in sprue cup to improve the group slag ability of sprue cup.The major part that the diameter of cast gate is equal to sprue is straight
Diameter.The capacity of sprue cup is 1.2 times of the sum of sprue and sprue base capacity.The top of camshaft is arranged in spherical feeder,
The size of riser and riser neck can be determined using three-dimensional graphics software by modular approach.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Scope of the claims in.
Claims (8)
1. a kind of lost foam casting camshaft running gate system, which is characterized in that including sprue cup, sprue, sprue base, cross
Running channel, riser neck and riser, sprue cup bottom are provided with filter device, and the top of sprue and and sprue is arranged in sprue cup
Connection, the bottom of sprue is arranged in sprue base, and one end is connected to sprue, and the other end is connected to cross gate, and cross gate is separate
One end that sprue base is inserted into cam spindle-type chamber is ingate, and ingate is connected with cam spindle-type chamber and guides molten metal
To cam spindle-type chamber, at the maximum axle journal of camshaft diameter cross product, riser is connected to camshaft top for ingate setting,
Riser is spherical in shape, ingate: cross gate: the ratio between sprue cross-sectional area is ∑ SIt is interior∶∑SIt is horizontal∶∑SDirectly=1: (1.2~1.3):
(1.4~1.9).
2. lost foam casting camshaft running gate system as described in claim 1, which is characterized in that the filtering of sprue cup bottom
Device is iron partition or strainer.
3. lost foam casting camshaft running gate system as claimed in claim 2, which is characterized in that cross gate is width and height
The ratio between degree is 1: the length of (1.5~2) is trapezoidal, and cross gate length L is determined using following formula: L=K+ α G+ β H
Wherein, K- constant, camshaft casting value are 120mm
α-correction factor, takes 0.08
The single camshaft casting weight of G-
β-correction factor, takes 0.06
H- camshaft casting height.
4. lost foam casting camshaft running gate system as claimed in claim 3, which is characterized in that sprue is cone cylindricality,
Its diameter at butt end is 1~1.5 times of top diameter, and the diameter of sprue cup is equal to the diameter at butt end of sprue.
5. lost foam casting camshaft running gate system as claimed in claim 4, which is characterized in that riser neck is connected to riser
Between camshaft.
6. lost foam casting camshaft running gate system as claimed in claim 5, which is characterized in that ingate length be 15~
20mm, the ratio between gate width and height are 1: 1.
7. lost foam casting camshaft running gate system as claimed in claim 6, which is characterized in that sprue cup capacity is directly to pour
1.2~1.5 times of the sum of road and sprue base volume.
8. lost foam casting camshaft running gate system as claimed in claim 7, which is characterized in that sprue cup, sprue, straight
Running channel nest, cross gate, riser neck and riser material are polymethyl methacrylate-styrene copolymerized resin (STMMA).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553696.3A CN110238347B (en) | 2019-06-24 | 2019-06-24 | Casting system for lost foam casting cam shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553696.3A CN110238347B (en) | 2019-06-24 | 2019-06-24 | Casting system for lost foam casting cam shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110238347A true CN110238347A (en) | 2019-09-17 |
| CN110238347B CN110238347B (en) | 2024-04-09 |
Family
ID=67889293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910553696.3A Active CN110238347B (en) | 2019-06-24 | 2019-06-24 | Casting system for lost foam casting cam shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110238347B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390158A (en) * | 2020-04-21 | 2020-07-10 | 成都帝凯科技有限公司 | Casting process of brake drum |
| CN113333673A (en) * | 2021-05-21 | 2021-09-03 | 中国航发哈尔滨东安发动机有限公司 | Quick preparation method of resin sand casting mold |
| CN115365454A (en) * | 2022-09-05 | 2022-11-22 | 青岛理工大学 | Casting method of headstock |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2052692U (en) * | 1988-11-11 | 1990-02-14 | 哈大为 | Upflow type casting device |
| JP2000002038A (en) * | 1998-06-15 | 2000-01-07 | Kyoei Seiko:Kk | Cross runner |
| CN103846392A (en) * | 2014-03-27 | 2014-06-11 | 宁波强盛机械模具有限公司 | Casting method of steering knuckle of nodular cast iron |
| CN107737879A (en) * | 2017-11-30 | 2018-02-27 | 中国科学院金属研究所 | A kind of running gate system cast suitable for big module and preparation method thereof |
| CN108160938A (en) * | 2017-11-20 | 2018-06-15 | 上海圣德曼铸造海安有限公司 | A kind of sand mould structure of automobile engine exhaust pipe |
| CN108465779A (en) * | 2018-06-25 | 2018-08-31 | 株洲中航动力精密铸造有限公司 | The bottom gating and pouring procedure of blade vertical-type guider |
| CN210547852U (en) * | 2019-06-24 | 2020-05-19 | 天津忠旺铝业有限公司 | Pouring system for lost foam casting camshaft |
-
2019
- 2019-06-24 CN CN201910553696.3A patent/CN110238347B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2052692U (en) * | 1988-11-11 | 1990-02-14 | 哈大为 | Upflow type casting device |
| JP2000002038A (en) * | 1998-06-15 | 2000-01-07 | Kyoei Seiko:Kk | Cross runner |
| CN103846392A (en) * | 2014-03-27 | 2014-06-11 | 宁波强盛机械模具有限公司 | Casting method of steering knuckle of nodular cast iron |
| CN108160938A (en) * | 2017-11-20 | 2018-06-15 | 上海圣德曼铸造海安有限公司 | A kind of sand mould structure of automobile engine exhaust pipe |
| CN107737879A (en) * | 2017-11-30 | 2018-02-27 | 中国科学院金属研究所 | A kind of running gate system cast suitable for big module and preparation method thereof |
| CN108465779A (en) * | 2018-06-25 | 2018-08-31 | 株洲中航动力精密铸造有限公司 | The bottom gating and pouring procedure of blade vertical-type guider |
| CN210547852U (en) * | 2019-06-24 | 2020-05-19 | 天津忠旺铝业有限公司 | Pouring system for lost foam casting camshaft |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390158A (en) * | 2020-04-21 | 2020-07-10 | 成都帝凯科技有限公司 | Casting process of brake drum |
| CN111390158B (en) * | 2020-04-21 | 2021-07-20 | 成都帝凯科技有限公司 | Casting process of brake drum |
| CN113333673A (en) * | 2021-05-21 | 2021-09-03 | 中国航发哈尔滨东安发动机有限公司 | Quick preparation method of resin sand casting mold |
| CN115365454A (en) * | 2022-09-05 | 2022-11-22 | 青岛理工大学 | Casting method of headstock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110238347B (en) | 2024-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110238347A (en) | A kind of lost foam casting camshaft running gate system | |
| CN102554130B (en) | Casting method for high-nickel austenite nodular cast iron exhaust manifold | |
| CN109550903B (en) | Precision casting forming method for thin-wall variable-section casting | |
| CN103846392A (en) | Casting method of steering knuckle of nodular cast iron | |
| CN103143685A (en) | Casting mold for cylindrical housing part and casting method by using the mold | |
| CN108480565B (en) | Pouring system for gravity pouring of large-size and thin-wall casting by using low-fluidity titanium alloy | |
| CN108817327A (en) | Thin-walled frame casting one casts the casting method having more | |
| CN111421115B (en) | Casting method of heat-resistant cast steel thin-wall exhaust manifold and sand mould for casting | |
| CN210547852U (en) | Pouring system for lost foam casting camshaft | |
| CN208811034U (en) | A kind of compressor crank shaft casting moulding system | |
| CN109332604A (en) | The method for solving cylindric nodular iron casting shrinkage porosite | |
| CN107537991B (en) | A kind of carburetor body die casting preparation process | |
| CN109909453A (en) | A kind of hot core dead head casting die | |
| CN106216607B (en) | A kind of casting bottom pouring system | |
| CN206794669U (en) | The caliper model structure of bridge portion both sides is scattered in for casting horizontal modeling formula focus | |
| CN106955975B (en) | Large-scale almag vibration absorber casting system | |
| CN101693286A (en) | Novel device and method for moulding pipe | |
| CN207154692U (en) | A kind of sand mold mould for manufacturing the left halfbody of air intake duct sleeve pipe casting | |
| CN208245746U (en) | A kind of case lid casting die | |
| CN106925757B (en) | Aluminum alloy gear cabinet casting casting system and casting method | |
| CN216938286U (en) | Sand mould system of large plane casting | |
| CN206316323U (en) | Trapezoidal apparatus for pouring | |
| CN205732831U (en) | A kind of adjustable length model casting gate stick | |
| CN219274390U (en) | Riser-free short core cast iron mold | |
| CN110216242A (en) | Based on filtering and buffer runner formula cylinder body Quan Zuxin casting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |