CN206263221U - Simplify the V methods moulding system and casting mold system of ingot mould model - Google Patents
Simplify the V methods moulding system and casting mold system of ingot mould model Download PDFInfo
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- CN206263221U CN206263221U CN201621025754.3U CN201621025754U CN206263221U CN 206263221 U CN206263221 U CN 206263221U CN 201621025754 U CN201621025754 U CN 201621025754U CN 206263221 U CN206263221 U CN 206263221U
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- casting
- apperance
- fork truck
- hole portion
- top box
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Abstract
The utility model provides the V methods moulding system and casting mold system for simplifying ingot mould model, V methods moulding system therein is used for the ingot mould of the casting of casting strip segmentation fork truck hole portion, and without independent core, including cope plate and nowel template, cope plate includes top box apperance, the top box apperance includes apperance top, the apperance top has the fork truck hole portion of segmentation, the top side of the fork truck hole portion is open side, the V methods moulding system also includes evaporative pattern, the evaporative pattern is tabular and covers open side in the fork truck hole portion, the molding surface of the top box apperance and the outer surface of the evaporative pattern are combined into the shape of cast outer surface, the nowel template includes nowel apperance, the molding surface of the nowel apperance has the shape of casting inner surface.
Description
Technical field
The utility model is related to V methods moulding system and casting mold system.
Background technology
Also known as vacuum moulding, vacuum sealed molding or decompression moulding, heating is in the moulding of V methods by it by means of vacuum pressure
The covered rearing with plastic film of plasticity in apperance and template, to the dry sand that adhesive-free is inserted in sandbox, then with plastic sheeting by sand
Type top surface is sealed, and is vacuumized, and makes molding sand consolidation, molding, lower core, mould assembly, cast, until solidification obtains casting.
, when some ingot moulds with segmentation fork truck hole portion are produced, formative technology is complicated, fork truck hole portion for traditional V methods casting technique
Lower core is inside needed, moulding work step is various；The casting of production easily produces scab defect, fork truck hole portion inside and fork truck hole portion bottom
Difficult with the cleaning polishing of casting appearance recess, casting integral surface finish is poor.To avoid scab from ensureing ingot mould surface light
Sliding few defect, it is often necessary to which, in mold cavity surface chromite sand, this sand price, high cost should not be when producing in enormous quantities
Use.
Utility model content
The purpose of this utility model is the V method casting mold systems for providing a kind of simplified ingot mould model, and it is used for casting strip point
The ingot mould of the casting of section fork truck hole portion, and without independent core.
The purpose of this utility model is to provide a kind of moulding system, and the casting mold that it is produced just can casting strip without core
It is segmented the casting of fork truck hole portion and without independent core.
A kind of V methods moulding system of simplified ingot mould model is used to produce the ingot mould of the casting with segmentation fork truck hole portion, including
Cope plate and nowel template, cope plate include top box apperance, and the top box apperance includes apperance top, the apperance top
Fork truck hole portion with segmentation, the top side of the fork truck hole portion is open side, and the V methods moulding system also includes evaporative pattern, institute
Evaporative pattern is stated for tabular and open side in the fork truck hole portion is covered, the molding surface of the top box apperance and the evaporative pattern
Outer surface is combined into the shape of cast outer surface, and the nowel template includes nowel apperance, the molding surface of the nowel apperance
Shape with casting inner surface.
The further feature of described V method moulding systems is, by positioning between the top box apperance and the evaporative pattern
Finger setting.
The further feature of described V method moulding systems is rising head seat to be set on the evaporative pattern, for placing rising head simultaneously
Play envelope gas.
The further feature of described V method moulding systems is that the V methods moulding system also includes running gate system, described to pour
Injection system is arranged on the top box apperance, and the running gate system includes sprue and cross gate, and cross gate is located at the top box
The extreme lower position of the die joint of apperance.
In addition, a kind of casting mold system is used to produce the casting with segmentation fork truck hole portion, including upper sand mold and lower sand mold, also wrap
Evaporative pattern is included, the upper sand mold has sand mold body and the core integrally formed with sand mold body, and the evaporative pattern is tabular
And the upside of the core is attached to, the outer surface of the core has the inner surface configuration of fork truck hole portion, the sand mold body
Mo(U)ld face and the upper surface of the evaporative pattern be collectively forming the outer surface of casting, the mo(U)ld face of the lower sand mold has casting
The shape of part inner surface.
The further feature of described casting mold system is that rising head seat is set on the evaporative pattern, for placing rising head and rising
Envelope gas effect.
The further feature of described casting mold system is that the casting mold system also includes being arranged on the cast of the upper sand mold
System, the running gate system includes sprue and cross gate, and the cross gate is located at the extreme lower position of die joint.
The utility model, without independent core, has lacked core process under coremaking compared with traditional sand casting process, section
Sand is saved, operating procedure is reduced, molding sand used by moulding can be recycled in addition, with low cost；Due to the original using negative pressure of vacuum
Reason, the clear-cut surface of casting for being produced is smooth, and dimensional accuracy is high, scab defect seldom occurs, the casting later stage it is basic without
Polishing；Evaporative pattern is employed due to local, casting mould simplifies, the duration and expense for making mould are reduced, cost-effective reduction
The wasting of resources.
Brief description of the drawings
The above and other feature of the present utility model, property and advantage will be by with reference to the accompanying drawings and examples
Description and become readily apparent from, wherein：
Fig. 1 is the stereogram of the casting with segmentation forklift hole.
Fig. 2 is the transverse sectional view of Fig. 1 medium castings.
Fig. 3 is the longitudinal sectional view of Fig. 2 medium castings.
Fig. 4 is that the transverse direction of the upper box structure of the V method moulding systems of simplified ingot mould model in the embodiment of the utility model one is cutd open
Depending on schematic diagram.
Fig. 5 is another horizontal stroke of the upper box structure of the V method moulding systems of simplified ingot mould model in the embodiment of the utility model one
To schematic cross-sectional view.
Fig. 6 is that the transverse direction of the lower box structure of the V method moulding systems of simplified ingot mould model in the embodiment of the utility model one is cutd open
Depending on schematic diagram.
Fig. 7 is another horizontal stroke of the lower box structure of the V method moulding systems of simplified ingot mould model in the embodiment of the utility model one
To schematic cross-sectional view.
Fig. 8 is the horizontal schematic cross-sectional view of casting mold system in the embodiment of the utility model one.
Fig. 9 is another horizontal schematic cross-sectional view of casting mold system in the embodiment of the utility model one.
Figure 10 is the horizontal schematic cross-sectional view of casting mold system in a comparative example.
Figure 11 is another horizontal schematic cross-sectional view of casting mold system in a comparative example.
Specific embodiment
With reference to specific embodiments and the drawings, the utility model is described in further detail, elaborates in the following description
More details are in order to fully understanding the utility model, but the utility model obviously can be described with various different from this
Other manner is implemented, and those skilled in the art can be in the case of without prejudice to the utility model intension according to practical application feelings
Condition is made similar popularization, is deduced, therefore should not limit protection domain of the present utility model with the content of this specific embodiment.
It should be noted that accompanying drawing only as an example, its be not according to equal proportion condition draw, and should
This is construed as limiting in this, as the protection domain to the utility model actual requirement.
Fig. 1 to Fig. 3 shows the casting 1 with segmentation forklift hole, and casting 1 has inner surface 10, outer surface 11, also with two
The fork truck hole portion 12 of longitudinal direction, fork truck bore portion is into two ends.The axial direction of fork truck hole portion 12 is the axial direction of casting 1, perpendicular to the axial direction
Direction for casting 1 longitudinal direction.Fig. 2 is that, along horizontal sectional view, section passes through fork truck hole portion 12.Fig. 3 is along longitudinal direction
Sectional view, section passes through fork truck hole portion 12.Fork truck hole portion 12 provides forklift hole 120, and its outer surface 121 is the outer surface of casting 1
11 part.
The casting that the utility model is directed to is not limited to the shape shown in Fig. 1, as long as casting belts segmentation forklift hole is suitable for
Cast in using casting mold system of the present utility model.
Fig. 4 to Fig. 7 shown according to exemplary moulding system of the present utility model, the moulding system include cope plate and
Nowel template.Cope plate includes baffle plate and top box apperance, running gate system and rising head, and baffle plate does not show in Fig. 4, Fig. 5
Go out, show top box apperance 2, running gate system 7 and rising head 3 in Fig. 4, Fig. 5, top box apperance 2, running gate system 7 and rising head 3 can be with
It is fixed on baffle plate by alignment pin etc., top box apperance 2 can be wooden model, its molding surface 21 has the outer surface 11 of casting 1
Shape (except the top side of fork truck hole portion).As shown in figure 5, the apperance top of top box apperance 2 has the fork truck hole portion 22 of segmentation,
The top side of forklift hole 22 is open side, is covered by evaporative pattern 4, and evaporative pattern 4 is also a part of the V method moulding systems.
Can be relatively fixed by fasteners such as pins between evaporative pattern 4 and top box apperance 2.The outer surface of evaporative pattern 4 and top box apperance 2
Molding surface 21 between be combined into casting 1 outer surface 11 shape.4 groups of the fork truck hole portion 22 and evaporative pattern of top box apperance 2
Synthesize the fork truck hole portion 12 of casting 1.The upside of evaporative pattern 4 can set rising head seat, to place rising head 3 and to play envelope gas.
As shown in figure 4, running gate system 1 includes vertical pouring gate and horizontal running channel, horizontal running channel is opened on die joint.
Nowel template includes baffle plate and nowel apperance, and Fig. 6, Fig. 7 show nowel apperance 8, the moulding table of nowel apperance 8
Face 81 has the shape of the inner surface 10 of casting 1.
In addition, moulding system is also including exhaust chamber, plain bumper etc., these just do not speak more with prior art identical part
.Cover the roasting heat tool of one layer of process in surface while exhaust chamber takes out negative pressure during moulding on the surface of top box apperance 2, nowel apperance 8
The plastic sheeting 610,620 of standby tensile property, such as eva film has covered film and has determined at the fork truck hole portion 22 of top box apperance 2 later
Position evaporative pattern 4, can be by positioning finger setting between top box apperance 2 and evaporative pattern 4.Rising head 3 is placed on evaporative pattern 4 and in rising head 3
Root adhesive tape snarls envelope gas, spray paint, coating on the plastic sheeting 610,620 on top box apperance 2, the surface of nowel apperance 8
Main to play envelope gas and prevent scab, coating can apply zirconium English powder, and sandbox, back-up sand and ram-jolt are applied again after coating drying,
Molding sand is dry sand, not adding additives, be can be recycled, and is molded using negative pressure of vacuum, molding, then mould assembling is formed such as Fig. 8 and Fig. 9 institutes
The casting mold system shown.
As shown in Figure 8 and Figure 9, casting mold system is used to produce the casting 1 with segmentation forklift hole, including upper sand mold 61 and lower sand
Type 62, casting mold system also includes evaporative pattern 4, and upper sand mold 61 has sand mold body 611 and the sand integrally formed with sand mold body
Core 612, the core descends the mode of core different again after being carried out from sand mold in conventional art, as it was previously stated, it is with sand mold integrally
Shaping, without the process of lower core, core 612 is that the hole formed between fork truck hole portion 22 and evaporative pattern 4 by top box apperance 2 exists
Advance back-up sand, is then formed by vibration tamp.Evaporative pattern 4 is tabular and is attached to the upside of core 612, outside core 612
Surface has the shape of inner surface 120 of the fork truck hole portion 12 of casting 1, the mo(U)ld face of sand mold body 611 and the upper table of evaporative pattern 4
Face is collectively forming the outer surface of casting, and the mo(U)ld face of lower sand mold 62 has the shape of casting inner surface.During moulding by casting, upper sand
Die cavity 9 is formed between type 61 and lower sand mold 62, molten metal bath, such as molten hot metal are flowed into from running gate system 7, and from top to bottom
Die cavity 9 is gradually filled, evaporative pattern 4 is decomposed at high temperature, and is discharged from rising head 3.
Figure 10 and Figure 11 show a comparative example, and it includes sand mold 641, lower sand mold 642, inner chamber core 643, fork truck
Hole core 645, rising head 646 and casting die cavity 644.Inner chamber core 643, forklift hole core 645 are needed independently of upper sand mold
641st, the moulding process of lower sand mold 642 makes, after upper sand mold 641, lower sand mold 642 are molded, then by inner chamber core 643, fork
Car hole core 645 is in connection, and cohesive process is cumbersome.
Sand casting process according to embodiment Figure 10, Figure 11 of the present utility model is compared, without independent core,
Lack core process under coremaking, saved sand, reduce operating procedure.Molding sand used by other moulding can be recycled, with low cost；By
In the principle using negative pressure of vacuum, the clear-cut surface of casting for being produced is smooth, and dimensional accuracy is high, scab seldom occurs and lacks
Fall into, the casting later stage is basic without polishing；Evaporative pattern is employed due to local, casting mould simplifies, make the duration of mould and take
With reduction, the cost-effective reduction wasting of resources.In addition, previous embodiment running gate system is opened at die joint, molten steel is conducive to put down
Type surely is filled, in the field trash and gas in molten steel effectively being drained into rising head；Refractory brick is put in sprue bottom prevents molten steel from washing out
, there is burning into sand defect in sand mold；Rising head is placed on forklift hole, is also the extreme higher position of casting mold, is conducive to exhaust and feeding, prevents from disappearing
Lose mould carburetting and shrinkage cavity defect.
Although the utility model is disclosed as above with preferred embodiment, its be not for limiting the utility model, it is any
Those skilled in the art are not being departed from spirit and scope of the present utility model, can make possible variation and modification.Cause
This, every content without departing from technical solutions of the utility model, according to technical spirit of the present utility model to above example institute
Any modification, equivalent variations and the modification made, each fall within the protection domain that the utility model claim is defined.
Claims (7)
1. the V method moulding systems of ingot mould model are simplified, the ingot mould for producing the casting with segmentation fork truck hole portion, including top box mould
Plate and nowel template, it is characterised in that cope plate includes top box apperance, the top box apperance includes apperance top, the mould
Sample top has the fork truck hole portion of segmentation, and the top side of the fork truck hole portion is open side, and the V methods moulding system also includes disappearing
Mould, the evaporative pattern is tabular and covers open side in the fork truck hole portion, the molding surface of the top box apperance and described is disappeared
The outer surface for losing mould is combined into the shape of cast outer surface, the nowel template includes nowel apperance, and the nowel apperance is made
Type surface has the shape of casting inner surface.
2. V methods moulding system as claimed in claim 1, it is characterised in that lead between the top box apperance and the evaporative pattern
Cross positioning finger setting.
3. V methods moulding system as claimed in claim 1, it is characterised in that rising head seat is set on the evaporative pattern, for placing
Rising head simultaneously plays envelope gas.
4. V methods moulding system as claimed in claim 1, it is characterised in that the V methods moulding system also includes running gate system,
The running gate system is arranged on the top box apperance, and the running gate system includes sprue and cross gate, and cross gate is located at institute
State the extreme lower position of the die joint of top box apperance.
5. a kind of casting mold system, the casting of fork truck hole portion, including upper sand mold and lower sand mold are segmented for producing band, and its feature exists
In the casting mold system also includes evaporative pattern, and the upper sand mold has sand mold body and the sand integrally formed with sand mold body
Core, the evaporative pattern is tabular and is attached to the upside of the core, and the outer surface of the core has the interior table of fork truck hole portion
Face shape, the mo(U)ld face of the sand mold body and the upper surface of the evaporative pattern are collectively forming the outer surface of casting, it is described under
The mo(U)ld face of sand mold has the shape of casting inner surface.
6. casting mold system as claimed in claim 5, it is characterised in that rising head seat is set on the evaporative pattern, is emitted for placing
Mouth simultaneously plays envelope gas.
7. casting mold system as claimed in claim 5, it is characterised in that the casting mold system also includes being arranged on the upper sand mold
Running gate system, the running gate system include sprue and cross gate, the cross gate be located at die joint extreme lower position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621025754.3U CN206263221U (en) | 2016-08-31 | 2016-08-31 | Simplify the V methods moulding system and casting mold system of ingot mould model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621025754.3U CN206263221U (en) | 2016-08-31 | 2016-08-31 | Simplify the V methods moulding system and casting mold system of ingot mould model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206263221U true CN206263221U (en) | 2017-06-20 |
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ID=59035957
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621025754.3U Expired - Fee Related CN206263221U (en) | 2016-08-31 | 2016-08-31 | Simplify the V methods moulding system and casting mold system of ingot mould model |
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| Country | Link |
|---|---|
| CN (1) | CN206263221U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109047668A (en) * | 2018-09-28 | 2018-12-21 | 浙江双金机械集团股份有限公司 | Dispellable mould casting riser and Casting Equipment |
| CN109382485A (en) * | 2018-11-19 | 2019-02-26 | 吉林省众慧广博科技有限公司 | A kind of casting technique improving automobile-used disk like members casting accuracy |
-
2016
- 2016-08-31 CN CN201621025754.3U patent/CN206263221U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109047668A (en) * | 2018-09-28 | 2018-12-21 | 浙江双金机械集团股份有限公司 | Dispellable mould casting riser and Casting Equipment |
| CN109382485A (en) * | 2018-11-19 | 2019-02-26 | 吉林省众慧广博科技有限公司 | A kind of casting technique improving automobile-used disk like members casting accuracy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20180831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |