CN104772430A - Sand lined metal mold crankshaft flange tool - Google Patents
Sand lined metal mold crankshaft flange tool Download PDFInfo
- Publication number
- CN104772430A CN104772430A CN201510198431.8A CN201510198431A CN104772430A CN 104772430 A CN104772430 A CN 104772430A CN 201510198431 A CN201510198431 A CN 201510198431A CN 104772430 A CN104772430 A CN 104772430A
- Authority
- CN
- China
- Prior art keywords
- sand
- crankshaft flange
- riser
- foundry goods
- crankshaft
- 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
- B22C9/06—Permanent moulds for shaped castings
- B22C9/062—Mechanisms for locking or opening moulds
-
- 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
Abstract
The invention provides a sand lined metal mold crankshaft flange tool, which comprises a mold plate mount, wherein a mold plate is arranged on the mold plate mount; an iron mold is arranged on the mold plate; four crankshaft flange casting cavities are formed in the iron mold, are distributed in a 2*2 matrix manner and are all connected with a pouring system which comprises a sprue and a cross gate; the sprue is vertically connected with the middle part of the cross gate; rectangular risers are connected to and arranged at two ends of the cross gate; each riser comprises a riser body and a riser base which are connected from top to bottom; riser necks are formed in the front and back sides of each riser base and are arranged symmetrically along the cross gate; the riser bases are connected with the four crankshaft flange casting cavities through the riser necks, respectively. According to the pouring system of the sand lined metal mold crankshaft flange tool, the riser necks are additionally arranged on the risers and the risers are connected with the cavities for producing crankshaft flanges through the riser necks, so that the shrinkage of a casting is reduced and the yield and the percent of pass of castings are increased.
Description
Technical field
The present invention relates to middle-size and small-size casting field, particularly relate to a kind of Iron Mould Coated Sand crankshaft flange frock.
Background technology
Sand-Faced Metal Mould Casting refers to and is covered with skim resin sand at metal swage inner chamber, then adopts thisly to cover placer iron type pouring cast part.In explosive motor industry, need the requirement of foundry goods higher in product processing, as depicted in figs. 1 and 2, the running gate system of current Sand-Faced Metal Mould Casting technique realizes being connected by blank riser with die cavity usually, the foundry goods that this kind of running gate system pours into easily produces Shrinkage cavity emitting port part, and yield rate is lower.
Summary of the invention
Provide hereinafter about brief overview of the present invention, to provide about the basic comprehension in some of the present invention.Should be appreciated that this general introduction is not summarize about exhaustive of the present invention.It is not that intention determines key of the present invention or pith, and nor is it intended to limit the scope of the present invention.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
The object of this invention is to provide a kind of Iron Mould Coated Sand crankshaft flange frock, solve the technical problem that foundry goods is emitting port part easily to produce Shrinkage cavity.
The invention provides a kind of Iron Mould Coated Sand crankshaft flange frock, comprise: template base, described template base assembles template, swage placed by described template, four crankshaft flange foundry goods die cavities are set in described swage, described crankshaft flange foundry goods die cavity is 2*2 matrix distribution, and described four crankshaft flange foundry goods die cavities all connect running gate system;
Described running gate system comprises: sprue, cross gate, and described sprue is connected with vertical in the middle part of described cross gate, and described cross gate two ends are connected with square rising head;
Described rising head comprises the rising head body and riser base that connect up and down, before and after described riser base, both sides are respectively arranged with riser neck, and described riser neck is symmetrical arranged along described cross gate, described riser base is connected with described four crankshaft flange foundry goods die cavities respectively by described riser neck.
Iron Mould Coated Sand crankshaft flange frock provided by the invention adds riser neck on the rising head of running gate system, and rising head is connected with the die cavity producing crankshaft flange by riser neck, decreases the shrinkage cavity of foundry goods, adds yield rate and the qualification rate of foundry goods
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the project organization schematic diagram of blank riser in existing technique;
Fig. 2 is blank riser front view in existing technique;
Fig. 3 is Iron Mould Coated Sand crankshaft flange tool structure schematic diagram in the present invention;
Fig. 4 is injection system structure schematic diagram in the present invention;
Fig. 5 is running gate system front view in the present invention.
Reference numeral:
1-sprue; 2-cross gate; 3-rising head;
31-rising head body; 32-riser base; 33-riser neck;
4-crankshaft flange foundry goods die cavity; 5-template base; 6-template;
7-swage; 71-sand-spraying hole; 8-sand-leakproof penetrates sand plate;
81-nozzle.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The element described in an accompanying drawing of the present invention or a kind of embodiment and feature can combine with the element shown in one or more other accompanying drawing or embodiment and feature.It should be noted that for purposes of clarity, accompanying drawing and eliminate expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and process in illustrating.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not paying creative work, all belongs to the scope of protection of the invention.
As shown in Fig. 3, Fig. 4, Fig. 5, the invention provides a kind of Iron Mould Coated Sand crankshaft flange frock, comprise: template base 5, described template base 5 assembles template 6, swage 7 placed by described template 6, arrange four crankshaft flange foundry goods die cavities 4 in described swage 7, described crankshaft flange foundry goods die cavity 4 is in 2*2 matrix distribution, and described four crankshaft flange foundry goods die cavities 4 all connect running gate system;
Described running gate system comprises: sprue 1, cross gate 2, and described sprue 1 is connected with vertical in the middle part of described cross gate 2, and described cross gate 2 two ends are connected with square rising head 3;
Described rising head 3 comprises the rising head body 31 and riser base 32 that connect up and down, before and after described riser base 32, both sides are respectively arranged with riser neck 33, and described riser neck 33 is symmetrical arranged along described cross gate 2, described riser base 32 is connected with described four crankshaft flange foundry goods die cavities 4 respectively by described riser neck 33.
In Iron Mould Coated Sand crankshaft flange frock provided by the invention, multiple crankshaft flange foundry goods die cavity is set, running gate system is connected with between crankshaft flange foundry goods die cavity, wherein, rising head in running gate system is connected with crankshaft flange foundry goods die cavity by riser neck, by the setting of riser neck, in the casting process of crankshaft flange, decrease the Shrinkage cavity of crankshaft flange foundry goods, add yield rate and the qualification rate of foundry goods.
Optionally, described swage 7 also has multiple sand-spraying hole 71, described sand-spraying hole 71 is connected with described running gate system with described crankshaft flange foundry goods die cavity 4 respectively;
Also place sand-leakproof above described swage 7 and penetrate sand plate 8, described sand-leakproof is penetrated on sand plate 8 and is offered multiple nozzle 81, and described multiple nozzle 81 position is corresponding with described sand-spraying hole 71 position.Swage arranges multiple sand-spraying hole 71, place sand-leakproof above swage and penetrate sand plate 8, penetrate the nozzle 81 on sand plate 8 and sand-spraying hole 71 one_to_one corresponding, by described nozzle and sand-spraying hole, molding sand is injected in crankshaft flange foundry goods die cavity and running gate system, uniform fold layer of sand inside crankshaft flange foundry goods die cavity and running gate system, make the casting dimension accuracy that processes high, essentially eliminate because casting dimension is forbidden the finished product equilibrium problem brought.
Optionally, fibrous filter net is placed with between described rising head body and described riser base.Running gate system in the present invention is by sprue 1, cross gate 2 and rising head 3 are connected to form, sprue 1 there is circular down gate, molten metal flows into sprue 1 and cross gate 2 by down gate, flow in crankshaft flange foundry goods die cavity 4 via rising head 3, wherein rising head 3 is made up of the rising head body 31 connected up and down and riser base 32, in order to the impurity in filtering metal liquid, fibrous filter net is placed between rising head body 31 and riser base 32, molten metal after impurity screening flows into slag inclusion and slag pore in the crankshaft flange foundry goods formed in crankshaft flange foundry goods die cavity 4 to be reduced, improve qualification rate, and molten metal is more even for cool time, improve production efficiency.
Optionally, described cross gate 2 is specifically connected with described rising head body 31.Molten metal flows in crankshaft flange foundry goods die cavity 4 through cross gate 2 and the rising head 3 that is connected with cross gate 2, and the impurity having fibrous filter net to be used in filtering metal liquid between the rising head body 31 connected up and down in rising head 3 and riser base 32, therefore need described cross gate 2 to be connected with the rising head body 31 on rising head top, molten metal is flowed in riser base 32 by rising head body 31 and fibrous filter net.
Optionally, described riser neck 33 maximum gauge is suitable with described crankshaft flange foundry goods die cavity 4 wall thickness.What arranged by the maximum gauge of described riser neck is suitable with described crankshaft flange foundry goods cavity wall thickness, can ensure that the speed that molten metal is flowed in crankshaft flange foundry goods die cavity by riser neck is even, ensure that the thickness of foundry goods is even, decrease the Shrinkage cavity of foundry goods, ensure the crudy of foundry goods, reduce percent defective.
Optionally, described sprue be connected with described cross gate part be also provided with cleaning groove.Be convenient to carry out cleaning to described running gate system by the cleaning groove arranging sinking on the direction deviating from sprue melt down and refuse.
Optionally, described running gate system inwall is provided with and covers layer of sand, described in cover layer of sand thickness be 10 ~ 11mm.
Optionally, described crankshaft flange foundry goods die cavity inside is provided with covers layer of sand, described in cover sand layer thickness be 5 ~ 6mm.Need to cover layer of sand in the Iron Mould Coated Sand crankshaft flange frock provided in the present invention between foundry goods die cavity and swage, running gate system inwall also needs setting to cover layer of sand, by arranging covering layer of sand and can ensureing to enhance productivity of suitable thickness, shortening the cycle of producing, greatly reducing production cost; And the running gate system provided in the present invention is semi-enclosed Iron Mould Coated Sand technique running gate system, solidifies cooling principle while ensure that molten metal.
Optionally, described running gate system material is: spheroidal graphite cast-iron QT500-7.
Should emphasize, term " comprises/comprises " existence referring to feature, key element, step or assembly when using herein, but does not get rid of the existence or additional of one or more further feature, key element, step or assembly.
Although last it is noted that described the present invention and advantage thereof in detail above, be to be understood that and can carry out various change when not exceeding the spirit and scope of the present invention limited by appended claim, substituting and converting.And scope of the present invention is not limited only to the specific embodiment of process, equipment, means, method and step described by description.One of ordinary skilled in the art will readily appreciate that from disclosure of the present invention, can use perform the function substantially identical with corresponding embodiment described herein or obtain and its substantially identical result, existing and that will be developed in the future process, equipment, means, method or step according to the present invention.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (9)
1. an Iron Mould Coated Sand crankshaft flange frock, it is characterized in that, comprise: template base, described template base assembles template, swage placed by described template, arrange four crankshaft flange foundry goods die cavities in described swage, described crankshaft flange foundry goods die cavity is 2*2 matrix distribution, and described four crankshaft flange foundry goods die cavities all connect running gate system;
Described running gate system comprises: sprue, cross gate, and described sprue is connected with vertical in the middle part of described cross gate, and described cross gate two ends are connected with square rising head;
Described rising head comprises the rising head body and riser base that connect up and down, before and after described riser base, both sides are respectively arranged with riser neck, and described riser neck is symmetrical arranged along described cross gate, described riser base is connected with described four crankshaft flange foundry goods die cavities respectively by described riser neck.
2. Iron Mould Coated Sand crankshaft flange frock according to claim 1, is characterized in that,
Described swage also has multiple sand-spraying hole, and described sand-spraying hole is connected with described running gate system with described crankshaft flange foundry goods die cavity respectively;
Also place sand-leakproof above described swage and penetrate sand plate, described sand-leakproof is penetrated on sand plate and is offered multiple nozzle, and described multiple nozzle position is corresponding with described sand-spraying hole position.
3. Iron Mould Coated Sand crankshaft flange frock according to claim 1, is characterized in that, is placed with fibrous filter net between described rising head body and described riser base.
4. Iron Mould Coated Sand crankshaft flange frock according to claim 1, is characterized in that, described cross gate is specifically connected with described rising head body.
5. Iron Mould Coated Sand crankshaft flange frock according to claim 1, is characterized in that, described riser neck maximum gauge is suitable with described crankshaft flange foundry goods cavity wall thickness.
6. Iron Mould Coated Sand crankshaft flange frock according to claim 1, is characterized in that, described sprue is connected with described cross gate and is partly also provided with cleaning groove.
7. Iron Mould Coated Sand crankshaft flange frock according to claim 1, is characterized in that, described running gate system inwall is provided with and covers layer of sand, described in cover layer of sand thickness be 10 ~ 11mm.
8. Iron Mould Coated Sand crankshaft flange frock according to claim 1, is characterized in that, described running gate system material is: spheroidal graphite cast-iron QT500-7.
9. Iron Mould Coated Sand crankshaft flange frock according to claim 1, is characterized in that, described crankshaft flange foundry goods die cavity inside is provided with covers layer of sand, described in cover sand layer thickness be 5 ~ 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510198431.8A CN104772430A (en) | 2015-04-23 | 2015-04-23 | Sand lined metal mold crankshaft flange tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510198431.8A CN104772430A (en) | 2015-04-23 | 2015-04-23 | Sand lined metal mold crankshaft flange tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104772430A true CN104772430A (en) | 2015-07-15 |
Family
ID=53614367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510198431.8A Pending CN104772430A (en) | 2015-04-23 | 2015-04-23 | Sand lined metal mold crankshaft flange tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104772430A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798236A (en) * | 2016-05-12 | 2016-07-27 | 浙江省机电设计研究院有限公司 | Insulated feeder device for sand-lined metal mold casting technology |
| CN106180567A (en) * | 2016-08-31 | 2016-12-07 | 江苏万力机械股份有限公司 | Iron Mould Coated Sand oil cylinder frock |
| CN106180596A (en) * | 2016-08-31 | 2016-12-07 | 江苏万力机械股份有限公司 | Iron Mould Coated Sand six cylinder camshaft frock |
| CN106392012A (en) * | 2016-09-26 | 2017-02-15 | 侯马市东鑫机械铸造有限公司 | Design method for nodular cast iron crankshaft curved face parting mold |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1457436A (en) * | 1972-12-22 | 1976-12-01 | Caterpillar Tractor Co | Casting casting |
| JP2011020156A (en) * | 2009-07-17 | 2011-02-03 | Fujiwara Giken Kk | Casting method for cast iron, feeding head part, casting mold, and method for molding casting mold |
| CN202683941U (en) * | 2012-08-08 | 2013-01-23 | 海安县万力铸造有限公司 | Iron mould sand covering crank throw tool |
| CN203030828U (en) * | 2013-01-22 | 2013-07-03 | 遵义市凯航机械制造有限公司 | Flange plate casting device |
| CN204276818U (en) * | 2014-11-13 | 2015-04-22 | 十堰凯琦铸造有限公司 | A kind of running gate system of wheel hub |
| CN204711104U (en) * | 2015-04-23 | 2015-10-21 | 江苏万力机械股份有限公司 | Iron Mould Coated Sand crankshaft flange frock |
-
2015
- 2015-04-23 CN CN201510198431.8A patent/CN104772430A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1457436A (en) * | 1972-12-22 | 1976-12-01 | Caterpillar Tractor Co | Casting casting |
| JP2011020156A (en) * | 2009-07-17 | 2011-02-03 | Fujiwara Giken Kk | Casting method for cast iron, feeding head part, casting mold, and method for molding casting mold |
| CN202683941U (en) * | 2012-08-08 | 2013-01-23 | 海安县万力铸造有限公司 | Iron mould sand covering crank throw tool |
| CN203030828U (en) * | 2013-01-22 | 2013-07-03 | 遵义市凯航机械制造有限公司 | Flange plate casting device |
| CN204276818U (en) * | 2014-11-13 | 2015-04-22 | 十堰凯琦铸造有限公司 | A kind of running gate system of wheel hub |
| CN204711104U (en) * | 2015-04-23 | 2015-10-21 | 江苏万力机械股份有限公司 | Iron Mould Coated Sand crankshaft flange frock |
Non-Patent Citations (1)
| Title |
|---|
| 董琪等: "覆砂铁型铸造生产球铁法兰主轴", 《中国铸造装备与技术》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798236A (en) * | 2016-05-12 | 2016-07-27 | 浙江省机电设计研究院有限公司 | Insulated feeder device for sand-lined metal mold casting technology |
| CN105798236B (en) * | 2016-05-12 | 2018-02-09 | 浙江省机电设计研究院有限公司 | A kind of Iron Mould Coated Sand technique insulated feeder device |
| CN106180567A (en) * | 2016-08-31 | 2016-12-07 | 江苏万力机械股份有限公司 | Iron Mould Coated Sand oil cylinder frock |
| CN106180596A (en) * | 2016-08-31 | 2016-12-07 | 江苏万力机械股份有限公司 | Iron Mould Coated Sand six cylinder camshaft frock |
| CN106392012A (en) * | 2016-09-26 | 2017-02-15 | 侯马市东鑫机械铸造有限公司 | Design method for nodular cast iron crankshaft curved face parting mold |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105215271B (en) | The cored-up mould sand mould structure and cored-up mould method of a kind of gear box casing casting | |
| CN104985128B (en) | One kind casting multi-laminate pours running gate system and technique | |
| CN102699282B (en) | Casting method of large-scale high pressure resisting multi-cylinder-block cast | |
| CN204711104U (en) | Iron Mould Coated Sand crankshaft flange frock | |
| CN103846392B (en) | The casting method of spheroidal graphite cast-iron knuckle | |
| CN201768879U (en) | Vertical casting mould for nodular cast iron | |
| CN104772430A (en) | Sand lined metal mold crankshaft flange tool | |
| CN102416442A (en) | One-box multi-piece casting mold and casting method for brake disc castings | |
| CN103506573B (en) | Casting method for complex sand core integrating | |
| CN106623795A (en) | Running and feeding system on DISA line of small-size cylinder gray iron castings and design method of running and feeding system | |
| CN105251943A (en) | Gating system of main frame casting of mining machine and modeling method of gating system | |
| CN105033191A (en) | Belt pulley casting simulation analysis and optimization design method | |
| CN204711108U (en) | For the running gate system of crankshaft flange frock | |
| CN201482922U (en) | Structure for casting large-sized front end box of ship engine | |
| CN106670393A (en) | Core assembling method and die | |
| CN204353427U (en) | A kind of automotive brake disc-casting mould | |
| CN107876736A (en) | Counter-pressure casting pouring gate structure and the casting counter-pressure casting method with the pouring gate structure | |
| CN202270939U (en) | Pouring system of dragging wheel of ductile cast iron at casting state | |
| JP2015039723A (en) | Casting method of wheel or wheel center part | |
| CN204209090U (en) | Novel metal die casting | |
| CN203764889U (en) | Progressive solidification forming die for high-speed rail sleeper beam castings | |
| CN104772432A (en) | Pouring system for crankshaft flange tooling | |
| CN105397031A (en) | Method for lengthening casting feeding channel | |
| CN104741542A (en) | Casting method of girder having thin-walled cylinder and casting mold | |
| CN204724801U (en) | Full width type belt pulley with groove casting mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150715 |
|
| RJ01 | Rejection of invention patent application after publication |