CN209393940U - Highly difficult turbine case runner core sand core casting die - Google Patents
Highly difficult turbine case runner core sand core casting die Download PDFInfo
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- CN209393940U CN209393940U CN201822119858.6U CN201822119858U CN209393940U CN 209393940 U CN209393940 U CN 209393940U CN 201822119858 U CN201822119858 U CN 201822119858U CN 209393940 U CN209393940 U CN 209393940U
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- cope plate
- lower template
- casting die
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Abstract
The utility model belongs to the technical field of casting die, it is intended to provide a kind of highly difficult turbine case runner core sand core casting die, its key points of the technical solution are that including cope plate and lower template, the bottoming hole offered in cope plate and lower template or more, first lower impressions, gap between 4th groove and the 5th groove and the first upper impression is identical as the shape of first part, the gap of second upper impression and the second lower impressions is just identical as the shape of second part, molten metal or alloy are injected from the second cast gate and the 4th cast gate, and the gap between the first lower impressions and the second upper impression is filled, second part can be formed after its cooling, it can be with one-pass molding first part and second part；This highly difficult turbine case runner core sand core casting die is by providing a kind of mold with two chambers, can there can be process convenient and efficient with two kinds of parts of one-pass molding two kinds of direct moulding by casting of part, cost is relatively low, and the effect that Forming Quality is good.
Description
Technical field
The utility model relates to the technical field of casting die, in particular to a kind of highly difficult turbine case runner core sand core casting
Modeling tool.
Background technique
In recent years, the auto industry in China flourishes, mold demand and yield for mass produced cars accessory
Also it is skyrocketed through.But it can still be encountered in process of production respectively by the large size of representative, complicated accessory of aluminium alloy engine cylinder body
The problem of kind various kinds, the further development of auto industry is limited to.
A kind of existing highly difficult turbine case, is divided into two parts, and as depicted in figs. 1 and 2, first part includes cylinder 11,
11 upper end of cylinder offers the first groove 111, and lower end offers the second groove 112, and the side wall of cylinder 11 is provided with linking arm 2,
Linking arm 2 is in bending, and linking arm 2 and the junction of cylinder 11 are provided with irregular notch 21, and one end of linking arm 2 is set
It is equipped with the first connector 3, there are two the first convex block of column 31, the lower end of the first connector 3 is provided with for the upper end setting of the first connector 3
Three grooves 32, cylinder 11, linking arm 2 and the first connector 3 are an integral molding structure；
As shown in Figure 3 and Figure 4, second part includes bending head 4, and 4 upper end of bending head offers arc slot 41, bending head 4
Port is in irregular, and one end of bending head 4 is provided with the second connector 5, and bending head 4 is an integral molding structure with the second connector 5.
The structure of this highly difficult turbine case is complex, can not punch forming, processed by the way of milling each
Then cost is excessively high for irregular feature.
Utility model content
The purpose of the utility model is to provide a kind of highly difficult turbine case runner core sand core casting dies, by providing one
Kind has the mold of two chambers, can be by two direct moulding by casting in part of highly difficult turbine case, can be with one-pass molding two
A part has process convenient and efficient, and cost is relatively low, and the effect that Forming Quality is good.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of highly difficult turbine case runner core sand core casting die, including cope plate and lower template, the lower template direction
Cope plate side is provided with the second convex block, and second convex block is annularly arranged, and is formed on the inside of second convex block for forming
First lower impressions of part first part, the lower template offer second for forming second part towards cope plate side
Lower impressions are provided with the 4th groove and the 5th groove, one end and the first lower impressions phase of the 4th groove in the lower template
Connection, the other end are connected with the 5th groove, and the junction of first lower impressions and the 4th groove is in irregular setting, institute
The 4th convex block being provided in the 5th groove for forming third groove is stated, the first cast gate is provided in the lower template, it is described
First cast gate is connected with the 5th groove, and the 6th groove for moulding section bending head is provided in second lower impressions,
The second cast gate is provided in the lower template, second cast gate is connected with the 6th groove, and the cope plate is towards lower template
Side be provided with the first upper impression for moulding section first part and the second mo(u)ld top half for moulding section second part
Chamber, first upper impression include for the 7th groove of molding cylinder, the 8th groove for forming linking arm, for forming
9th groove of the first connector, the 8th groove are connected with the 7th groove and the 9th groove, open up in the cope plate
There is the third cast gate for matching with the first cast gate and being correspondingly arranged, the third cast gate is connected with the 9th groove, on described second
Type chamber include for the tenth groove of moulding section bending head, for the 11st groove of the second connector of moulding section, described
It is provided in ten grooves and is connected with the matched arcuation protrusion of arc slot, the tenth groove with the 11st groove, the described tenth is recessed
One end end face of slot is irregular setting, offers the 4th cast gate corresponding with the matching of the second cast gate, institute on the cope plate
The 4th cast gate is stated to be connected with the tenth groove.
By using above-mentioned technical proposal, between the first lower impressions, the 4th groove and the 5th groove and the first upper impression
Gap is just identical as the shape of first part, at this time by the metal or alloy of molten from the first cast gate and third cast gate
It is injected in the gap of formation, the gap between the first lower impressions, the 4th groove, the 5th groove and the first upper impression is filled,
After its cooling can straight forming first part, convenient and efficient, the gap of the second upper impression and the second lower impressions is just with the
The shape of two parts is identical, and molten metal or alloy are injected from the gap of the second cast gate and the formation of the 4th cast gate,
And fill the gap between the first lower impressions and the second upper impression, second part, process can be formed after its cooling
It is convenient and efficient, can be with one-pass molding first part and second part, cost is relatively low, molding high-quality.
Further setting: on first convex block clamping be provided with the first molding sand block for forming the second groove and with
The second type sand lump of first molding sand block clamping, the second type sand lump are provided with variform three, in the 7th groove
It is provided with the third molding sand block for forming the first groove, is provided in the 8th groove irregular for forming linking arm
4th molding sand block of port.
By using above-mentioned technical proposal, the first molding sand block and second type sand lump are placed on to the side of the first convex block,
Match with the second groove in first part, third molding sand block and the 4th molding sand block are individually positioned in the 7th groove and the 8th
In groove, match with the first groove in first part and irregular linking arm, is completed in casting, metal or alloy
After cooling, molding first part can be taken out directly by each type sand lump breaking, be capable of forming zero using each molding sand block
The irregular shape of part, and cost is relatively low, realizes simple.
Further setting: there are two first cast gate and third cast gate are respectively provided with, two the first cast gates are recessed with the 5th
Slot is connected, and two third cast gates are connected with the 9th groove, and the 5th cast gate is additionally provided on the cope plate, described
5th cast gate is connected with the 9th groove, and the 5th cast gate is arranged between two third cast gates.
By using above-mentioned technical proposal, the setting of two the first cast gates and third cast gate can make molten metal or conjunction
In the gap that filling matches with first part golden quickly, making molding speed faster, part effect after molding is more preferable, the
Five cast gates equally can be such that the metal or alloy of molten condition quickly enters in cavity, and molding effect is more preferable.
Further setting: the 6th cast gate is provided on the cope plate, the 6th cast gate is connected with the 11st groove.
By using above-mentioned technical proposal, melting is injected simultaneously into the 6th cast gate, the second cast gate and the 4th cast gate
Metal or alloy makes the metal or alloy of molten condition quickly fill the sky between the second upper impression and the second lower impressions
Gap forms second part quickly, so that molding effect is more preferable.
Further setting: 2 or more locating slots are offered in the cope plate, be fixedly connected in the lower template with
The locating piece of locating slot matching setting.
By using above-mentioned technical proposal, locating slot matches with locating piece so that cope plate is aligned with lower template, make
Two type chamber matchings correspond to, and can reduce the error of forming part, make the better quality of forming part.
Further setting: 2 location holes are offered in the cope plate and lower template.
By using above-mentioned technical proposal, location hole can match with positioning column, enable cope plate or lower template
More stable operation, so that the effect of forming part is more preferable.
Further setting: offering ten or more air holes in the cope plate and lower template, the air hole and the
One upper impression, the second upper impression, the first lower impressions and the second lower impressions are connected.
By using above-mentioned technical proposal, during the metal or alloy of molten state injects lower impressions, upper impression
It can be discharged by air hole with the gas in lower impressions, avoid gas residue intracavitary in each type, lead to gas occur on two parts
Hole.
Further setting: offering 3 or more bottoming holes in the cope plate and lower template, multiple bottoming holes exist
Cope plate is uniformly arranged in the horizontal direction with lower template.
By using above-mentioned technical proposal, bottoming hole can be before casting or in casting process to cope plate or lower die
Plate is heated, so that type is intracavitary to keep certain temperature, the cold of molten metal or alloy can be made during casting
But speed reduces, and so that metal or alloy is adequately flowed in type chamber, thus molding part effect and better quality.
In conclusion the utility model has the following beneficial effects:
1, it is respectively provided with that there are two type chambers in cope plate and lower template, it is corresponding with two parts respectively, it can quickly form
Two different parts, production it is more efficient；
2, the gap between the first lower impressions, the 4th groove and the 5th groove and the first upper impression just with first part
Shape is identical, first part can be made to be integrally formed, gap and second part shape phase of second upper impression with the second lower impressions
Together, can be with rapid shaping second part, molding effect is more preferable；
3, the setting of multiple cast gates can make molten metal or alloy faster by cavity filling, thus molding speed
Faster, better quality；
4, the setting of air hole can make the surface of two parts more complete, and molding effect is more preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for embodying the first visual angle of first part in background technique；
Fig. 2 is the structural schematic diagram for embodying the second visual angle of first part in background technique；
Fig. 3 is the structural schematic diagram for embodying the first visual angle of second part in background technique；
Fig. 4 is the structural schematic diagram for embodying the second visual angle of second part in background technique；
Fig. 5 is the structural blast schematic diagram for embodying cope plate, lower template, first part and second part；
Fig. 6 is the structural schematic diagram for embodying the lower template of casting first part and second part；
Fig. 7 is for embodying the structure enlargement diagram in Fig. 6 at A；
Fig. 8 is for embodying the structure enlargement diagram in Fig. 6 at B；
Fig. 9 is the structural schematic diagram for embodying the cope plate of casting first part and second part；
Figure 10 is for embodying the structure enlargement diagram in Fig. 9 at C；
Figure 11 is for embodying the structure enlargement diagram in Fig. 9 at D.
In figure, 11, cylinder；111, the first groove；112, the second groove；2, linking arm；21, notch；3, the first connector；
31, the first convex block；32, third groove；4, bending head；41, arc slot；5, the second connector；6, cope plate；7, lower template；8, second
Convex block；9, the first lower impressions；10, the second lower impressions；13, the 4th groove；14, the 5th groove；141, the 4th convex block；15, first
Cast gate；16, the 6th groove；17, the second cast gate；18, the first upper impression；181, the 7th groove；182, the 8th groove；183, the 9th
Groove；19, the second upper impression；191, the tenth groove；1911, arcuation protrusion；192, the 11st groove；20, third cast gate；211,
4th cast gate；22, the first molding sand block；23, second type sand lump；24, third molding sand block；25, the 4th molding sand block；26, the 5th cast gate；
27, the 6th cast gate；28, locating slot；29, locating piece；30, location hole；33, air hole；34, bottoming hole.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of highly difficult turbine case runner core sand core casting die, as shown in figure 5, including cope plate 6 and lower die
Plate 7 offers 3 or more bottoming hole 34(in cope plate 6 and lower template 7 and is illustrated as), multiple bottoming holes 34 are in cope plate 6
It is uniformly arranged in the horizontal direction with lower template 7, bottoming hole 34 can heat cope plate 6 and lower template 7, make cope plate
6 keep certain temperature with lower template 7, and the effect of casting is more preferable.
As shown in fig. 6, being fixedly connected with 3 or more a locating piece 29(in lower template 7 is illustrated as 4), it can quickly carry out
Positioning offers 2 location holes 30 in lower template 7, offers 10 or more air holes 33 in lower template 7, air hole 33 with
Type chamber is connected, and air hole 33 gas in upper impression and lower impressions can be discharged, and avoids gas residue intracavitary in each type,
Lead to stomata occur on two parts.
As shown in fig. 7, the second convex block 8 is provided in lower template 7, and the second annularly setting of convex block 8,8 inside of the second convex block
The first lower impressions 9 for being used for moulding section first part are formed, clamping is provided with for forming the second groove on the second convex block 8
112 the first molding sand block 22 and the second type sand lump 23 being clamped with the first molding sand block 22, second type sand lump 23 are provided with shape
Different three, the first molding sand block 22 can make the simpler molding of irregular shape with second type sand lump 23, and cost is relatively low,
It realizes simply, the 4th groove 13 and the 5th groove 14, one end of the 4th groove 13 and the first lower impressions 9 is provided in lower template 7
It is connected, the other end is connected with the 5th groove 14, and the first lower impressions 9 and the junction of the 4th groove 13 are set in irregular
It sets, the 4th convex block 141 for forming third groove 32 is provided in the 5th groove 14, the first cast gate is provided in lower template 7
15, the first cast gate 15 is connected with the 5th groove 14, and there are two the settings of the first cast gate 15, and two the first cast gates 15 are recessed with the 5th
Slot 14 is connected, and two the first cast gates 15 can make molten metal and the quick filled-type chamber of alloy, can be quickly by first
Part forms.
As shown in figure 8, offering the second lower impressions 10 for forming second part, the second lower impressions 10 in lower template 7
It is inside provided with the 6th groove 16 for moulding section bending head 4, the second cast gate 17, the second cast gate 17 are provided in lower template 7
It is connected with the 6th groove 16.
As shown in figure 9, offering the locating slot 28 for matching setting with locating piece 29 in cope plate 6, locating slot 28 can be with
Locating piece 29 matches, and flushes cope plate 6 more with lower template 7, and a location hole 30, location hole are also offered in cope plate 6
30 match setting with lower template 7, and positioning column can be set, and keep cope plate 6 or lower template 7 more stable when operation,
Also ten or more air holes 33 are offered in cope plate 6, air hole 33 is connected with type chamber, and air hole 33 can be by upper impression
Gas discharge in lower impressions, avoids gas residue intracavitary in each type, leads to stomata occur on two parts.
As shown in Figure 10, the first upper impression 18 for moulding section first part, the first mo(u)ld top half are offered in cope plate 6
Chamber 18 includes for the 7th groove 181 of molding cylinder 11, the 8th groove 182 for forming linking arm 2, for forming first
9th groove 183 of connector 3, the 8th groove 182 are connected with the 7th groove 181 and the 9th groove 183, the 7th groove 181
It is inside provided with the third molding sand block 24 for forming the first groove 111, is provided in the 8th groove 182 for forming linking arm 2
4th molding sand block 25 of irregular port, third molding sand block 24 can make irregular shape simpler with the 4th molding sand block 25
Molding, cost is relatively low, realizes simple, offers in cope plate 6 and matches the third cast gate being correspondingly arranged with the first cast gate 15
20, there are two the settings of third cast gate 20, and two third cast gates 20 are connected with the 9th groove 183, are additionally provided on cope plate 6
5th cast gate 26, the 5th cast gate 26 are connected with the 9th groove 183, and the 5th cast gate 26 is arranged between two third cast gates 20,
The setting of two third cast gates 20 and the 5th cast gate 26 can make molten metal and the quick filled-type chamber of alloy, can be quick
Second part is formed.
As shown in figure 11, the second upper impression 19 for moulding section second part, the second mo(u)ld top half are offered in cope plate 6
Chamber 19 includes for the tenth groove 191 of moulding section bending head 4, for the 11st groove of the second connector of moulding section 5
192, it is provided with and the matched arcuation protrusion 1911 of arc slot 41, the tenth groove 191 and the 11st groove 192 in the tenth groove 191
It is connected, one end end face of the tenth groove 191 is irregular setting, and the shape of type chamber and second part matches, can be fast
Rapid-result type second part, cost is relatively low, offers on cope plate 6 and matches corresponding 4th cast gate 211 with the second cast gate 17, and the 4th
Cast gate 211 is connected with the tenth groove 191, and the 6th cast gate 27, the 6th cast gate 27 and the 11st groove are provided on cope plate 6
192 are connected, and the rapid shaping of part may be implemented in the 4th cast gate 211 and the 6th cast gate 27.
Specific work process: the first molding sand block 22, second type sand lump 23, third molding sand block 24 are put with the 4th molding sand block 25
Enter to form in the type chamber of first part, cope plate 6 is aligned with lower template 7 and is stitched together, can first be inserted in bottoming hole 34
Enter heater to heat cope plate 6 and lower template 7, so that cope plate 6 and lower template 7 is kept certain condition of high temperature, make into
The effect of type is more preferable, and molten metal and alloy are injected the first cast gate 15, the second cast gate 17, third cast gate the 20, the 4th simultaneously
In cast gate 211, the 5th cast gate 26 and the 6th cast gate 27, Metal and Alloy to be melted is cooled and shaped, and part taking-up is smashed
Molding sand block, parts of Casting are completed.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of highly difficult turbine case runner core sand core casting die, including cope plate (6) and lower template (7), it is characterised in that:
The lower template (7) is provided with the second convex block (8) towards cope plate (6) side, and second convex block (8) is annularly arranged, institute
State the first lower impressions (9) for being formed on the inside of the second convex block (8) and being used for moulding section first part, the lower template (7) is towards upper
Template (6) side offers the second lower impressions (10) for forming second part, and it is recessed to be provided with the 4th on the lower template (7)
Slot (13) and the 5th groove (14), one end of the 4th groove (13) are connected with the first lower impressions (9), the other end and the 5th
Groove (14) is connected, and the junction of first lower impressions (9) and the 4th groove (13) is in irregular setting, and the described 5th
It is provided with the 4th convex block (141) for forming third groove (32) in groove (14), is provided with first on the lower template (7)
Cast gate (15), first cast gate (15) are connected with the 5th groove (14), are provided with and are used in second lower impressions (10)
6th groove (16) of moulding section bending head (4) is provided with the second cast gate (17) in the lower template (7), and described second pours
Mouth (17) is connected with the 6th groove (16), and the side of cope plate (6) towards the lower template (7) is provided with for moulding section
The first upper impression (18) of first part and the second upper impression (19) for moulding section second part, first upper impression
(18) include the 7th groove (181) for being used for molding cylinder (11), the 8th groove (182) for forming linking arm (2), be used for
Form the 9th groove (183) of the first connector (3), the 8th groove (182) with the 7th groove (181) and the 9th groove
(183) it is connected, the third cast gate (20) for matching with the first cast gate (15) and being correspondingly arranged is offered in the cope plate (6),
The third cast gate (20) is connected with the 9th groove (183), and second upper impression (19) includes bending for moulding section
Tenth groove (191) of head (4), the 11st groove (192) for being used for the second connector of moulding section (5), the tenth groove
(191), tenth groove (191) and ten one groove raised (1911) with the matched arcuation of arc slot (41) are provided in
(192) be connected, one end end face of the tenth groove (191) is irregular setting, offered on the cope plate (6) with
Second cast gate (17) matches corresponding 4th cast gate (211), and the 4th cast gate (211) is connected with the tenth groove (191).
2. highly difficult turbine case runner core sand core casting die according to claim 1, it is characterised in that: described second is convex
Clamping is provided with the first molding sand block (22) for forming the second groove (112) and blocks with the first molding sand block (22) on block (8)
The second type sand lump (23) connect, the second type sand lump (23) are provided with variform three, and the 7th groove (181) is interior
It is provided with the third molding sand block (24) for forming the first groove (111), is provided in the 8th groove (182) for forming
The 4th molding sand block (25) of linking arm (2) irregular port.
3. highly difficult turbine case runner core sand core casting die according to claim 1, it is characterised in that: described first pours
There are two mouth (15) and third cast gate (20) are respectively provided with, two first cast gates (15) are connected with the 5th groove (14),
Two third cast gates (20) are connected with the 9th groove (183), are additionally provided with the 5th cast gate on the cope plate (6)
(26), the 5th cast gate (26) is connected with the 9th groove (183), and the 5th cast gate (26) is arranged in two third cast gates
(20) between.
4. highly difficult turbine case runner core sand core casting die according to claim 1, it is characterised in that: the cope plate
(6) the 6th cast gate (27) is provided on, the 6th cast gate (27) is connected with the 11st groove (192).
5. highly difficult turbine case runner core sand core casting die according to claim 1, it is characterised in that: the cope plate
(6) locating slot (28) offered in or more is fixedly connected on the lower template (7) and matches setting with locating slot (28)
Locating piece (29).
6. highly difficult turbine case runner core sand core casting die according to claim 5, it is characterised in that: the cope plate
(6) and in lower template (7) location hole (30) is offered.
7. highly difficult turbine case runner core sand core casting die according to claim 1, it is characterised in that: the cope plate
(6) with offer ten or more air holes (33) in lower template (7), the air hole (33) and the first upper impression (18), the
Two upper impressions (19), the first lower impressions (9) and the second lower impressions (10) are connected.
8. highly difficult turbine case runner core sand core casting die according to claim 1, it is characterised in that: the cope plate
(6) with the bottoming hole (34) that offers in lower template (7) or more, multiple bottoming holes (34) are in cope plate (6) and lower die
Plate is uniformly arranged in the horizontal direction in (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822119858.6U CN209393940U (en) | 2018-12-17 | 2018-12-17 | Highly difficult turbine case runner core sand core casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822119858.6U CN209393940U (en) | 2018-12-17 | 2018-12-17 | Highly difficult turbine case runner core sand core casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209393940U true CN209393940U (en) | 2019-09-17 |
Family
ID=67895059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822119858.6U Expired - Fee Related CN209393940U (en) | 2018-12-17 | 2018-12-17 | Highly difficult turbine case runner core sand core casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209393940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118388A (en) * | 2021-05-21 | 2021-07-16 | 无锡烨隆精密机械股份有限公司 | Hoisting type turbocharger turbine housing sand core structure |
-
2018
- 2018-12-17 CN CN201822119858.6U patent/CN209393940U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118388A (en) * | 2021-05-21 | 2021-07-16 | 无锡烨隆精密机械股份有限公司 | Hoisting type turbocharger turbine housing sand core structure |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190917 Termination date: 20211217 |