CN208408474U - A kind of motor-car traction motor shell running gate system - Google Patents
A kind of motor-car traction motor shell running gate system Download PDFInfo
- Publication number
- CN208408474U CN208408474U CN201820652707.4U CN201820652707U CN208408474U CN 208408474 U CN208408474 U CN 208408474U CN 201820652707 U CN201820652707 U CN 201820652707U CN 208408474 U CN208408474 U CN 208408474U
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- Prior art keywords
- sprue
- cross
- electric machine
- machine casing
- type chamber
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- 238000001816 cooling Methods 0.000 claims abstract description 20
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004576 sand Substances 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims 1
- 238000004321 preservation Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000005266 casting Methods 0.000 abstract description 33
- 229910052782 aluminium Inorganic materials 0.000 abstract description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 27
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 19
- 230000000694 effects Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model is suitable for electric machine casing casting technology field, provides a kind of motor-car traction motor shell running gate system, comprising: the interior sand core made of furan resin-sand；Set on the sprue of interior sand core；The multiple cross gates being connected to below sprue and with sprue bottom end；The filter screen for being fixed on sprue bottom end and being located in cross gate；Type chamber around interior sand core and with the setting of electric machine casing form fit, each cross gate one end is equipped with the ingate being connected to type chamber, electric machine casing surface is surrounded with multiple cooling fins along the distribution of electric machine casing length direction, in being vertically arranged and being used to form electric machine casing, cross gate one end is connected to type chamber with the bottom end of type chamber；And the multiple riser being connected to type top of chamber.Motor-car traction motor shell running gate system provided by the utility model is filtered by the dross that setting filter screen flows into the molten aluminum in cross gate sprue, and the electric machine casing dregginess made is low, and the appearance and performance of electric machine casing are good.
Description
Technical field
The utility model belongs to electric machine casing casting technology field more particularly to a kind of motor-car traction motor shell casting system
System.
Background technique
Casting is that Metal Melting through cooled and solidified, is leveled processing at meeting necessarily required liquid and pouring into casting mold
The technical process of the casting of predetermined shape, size and performance is obtained afterwards.Shell cast component is during pouring molding, casting
It is easy to appear the high phenomenon of dregginess, so that the disqualification rate of converted products is higher.It is used particularly with vehicle drive train system
Motor belong to large-size machine series, it is higher to the performance requirement of shell.
In the prior art, motor-car traction motor shell is in casting process, and usually not setting was used in running gate system
The filter device for filtering dross in molten aluminum, the electric machine casing dregginess for obtaining molding is high, thus influence electric machine casing appearance and
Performance.
Utility model content
The utility model provides a kind of motor-car traction motor shell running gate system, it is intended to solve the motor-car traction of the prior art
In casting process, running gate system does not filter dross in molten aluminum and influences the appearance of electric machine casing and asking for performance electric machine casing
Topic.
The utility model is realized in this way a kind of motor-car traction motor shell running gate system, comprising:
The interior sand core made of furan resin-sand；
Set on the interior sand core central axis and the sprue that is vertically arranged, the top of the sprue is in coniform；
The multiple cross gates being connected to below the sprue and with the sprue bottom end, multiple cross gates are in
Cross-distribution；
The filter screen for being fixed on the sprue bottom end and being located in the cross gate, described in the filter screen cover set completely
The bottom end outlet of sprue；
Around the interior sand core and with electric machine casing form fit setting type chamber, each described cross gate one end be equipped with
The ingate of the type chamber connection, the mutual spaced set of ingate of multiple cross gates, the electric machine casing surface loop
Multiple cooling fins along electric machine casing length direction distribution are provided around, the type chamber is in be vertically arranged and for forming institute
Electric machine casing is stated, described cross gate one end is connected to the bottom end of the type chamber；And
The multiple riser being connected to the type top of chamber.
Preferably, the quantity of the cross gate is four, and four cross gates are arranged in cross, and the sprue is set
It is placed in four cross gates and forms criss-cross middle part.
Preferably, the quantity of the riser is multiple.
Preferably, the riser quantity is four, and four riser are arranged in cross.
Preferably, the sprue is vertically arranged with the cross gate.
Preferably, the riser is insulated feeder.
Motor-car traction motor shell running gate system provided by the utility model is being arranged in made of furan resin-sand
Sand core keeps interior sand core good to the molten aluminum heat insulation effect in sprue, extends the setting time of casting, casting is effectively prevent to contract
Pine or shrinkage cavity phenomenon；By being located at the filter screen of sprue bottom end in cross gate setting, filter screen flows into cross gate to sprue
Dross and bubble in interior molten aluminum are filtered, and prevent dross and bubble from by cross gate entering type intracavitary, to make into
Without dross and bubble in the molten aluminum of type electric machine casing, obtained casting dregginess is low, the electric machine casing appearance and performance made
It is good, substantially increase the yield rate of casting；By placing type chamber along the vertical direction, to make the position of mold cavity forming cooling fin
It is also at upright state, in casting, molten aluminum enters the molding cooling fin position of type chamber from the bottom to top, convenient for molding cooling fin position
The exhaust for setting place, the electric machine casing for obtaining molding is less prone to shrinkage porosite or shrinkage cavity phenomenon, and the cooling fin that molding obtains fills type
It is full, thus the electric machine casing appearance and perfect heat-dissipating that make.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model motor-car traction motor shell running gate system；
Fig. 2 is that the structure in the removal at another visual angle of the utility model motor-car traction motor shell running gate system after sand core is shown
It is intended to.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Motor-car traction motor shell running gate system provided by the utility model is being arranged in made of furan resin-sand
Sand core keeps interior sand core good to the molten aluminum heat insulation effect in sprue, extends the setting time of casting, casting is effectively prevent to contract
Pine or shrinkage cavity phenomenon；By being located at the filter screen of sprue bottom end in cross gate setting, filter screen flows into cross gate to sprue
Dross and bubble in interior molten aluminum are filtered, and prevent dross and bubble from by cross gate entering type intracavitary, to make into
Without dross and bubble in the molten aluminum of type electric machine casing, obtained casting dregginess is low, the electric machine casing appearance and performance made
It is good, substantially increase the yield rate of casting；By placing type chamber along the vertical direction, to make the position of mold cavity forming cooling fin
It is also at upright state, in casting, molten aluminum enters the molding cooling fin position of type chamber from the bottom to top, convenient for molding cooling fin position
The exhaust for setting place, the electric machine casing for obtaining molding is less prone to shrinkage porosite or shrinkage cavity phenomenon, and the cooling fin that molding obtains fills type
It is full, thus the electric machine casing appearance and perfect heat-dissipating that make.
Referring to Fig.1 and 2, wherein, Fig. 1 is the structural representation of the utility model motor-car traction motor shell running gate system
Figure；Fig. 2 is the structural schematic diagram in the removal at another visual angle of the utility model motor-car traction motor shell running gate system after sand core.
The motor-car traction motor shell running gate system includes: the interior sand core 1 made of furan resin-sand；Set on interior 1 central axis of sand core
And the sprue 2 being vertically arranged, the top of sprue 2 is in coniform；It is connected to set on 2 lower section of sprue and with 2 bottom end of sprue
Cross gate 3, multiple cross gates 3 be in cross-distribution；The mistake for being fixed on 2 bottom end of sprue and being located in the cross gate 3
Strainer 4, the lid completely of filter screen 4 set the bottom end outlet of sprue 2；It is arranged around interior sand core 1 and with electric machine casing form fit
Type chamber 5, each 3 one end of cross gate is equipped with the ingate 31 being connected to type chamber 5, between the ingate 31 of multiple cross gates 3 mutually waits
Away from setting, electric machine casing surface is surrounded with multiple cooling fins along the distribution of electric machine casing length direction, and type chamber 5 is in set vertically
It sets and for forming electric machine casing, type chamber 5 is provided with the mould inside for forming the electric machine casing and shape and preforming motor
The matching of hull shape size, 3 one end of cross gate is connected to the bottom end of type chamber 5；And with multiple riser 6 for being connected at the top of type chamber 5.
In the utility model embodiment, sprue 2 is for being poured molten aluminum, by the way that the top of sprue 2 is arranged to circular cone
Shape facilitates casting molten aluminum, prevents molten aluminum spluttering.3 one end of cross gate is connected to 2 bottom end of sprue, and the other end is connected to type chamber 5,
Molten aluminum is set to form electric machine casing out of cross gate 3 injection type chamber 5.Filter screen 4 flows into cross gate 3 for filtering from sprue 2
Molten aluminum in dross and bubble, prevent dross and bubble from entering in type chamber 5 by cross gate 3, to make to form motor casing
Without dross in the molten aluminum of body, obtained casting dregginess meets regulation, and the obtained electric machine casing of molding be less prone to shrinkage porosite or
Shrinkage cavity phenomenon substantially increases the yield rate of casting, and interior sand core 1 is good to the molten aluminum heat insulation effect in sprue, extends casting
Setting time, effectively prevent casting shrinkage porosite or shrinkage cavity phenomenon occur.
In the utility model embodiment, the motor-car traction motor shell running gate system course of work is as follows: by type chamber 5 along perpendicular
Histogram to placement, thus make type chamber 5 form cooling fin position be also at upright state, casting when, molten aluminum from the bottom to top into
Enter the molding cooling fin position of type chamber 5, convenient for being vented from the bottom up at molding cooling fin position, the electric machine casing for obtaining molding
Shrinkage porosite or shrinkage cavity phenomenon are less prone to, and the obtained cooling fin of molding fills that type is full, to make the appearance and heat dissipation of electric machine casing
Performance is good.When being poured molten aluminum, molten aluminum enters cross gate 3 through sprue and by filter screen 4, then by 3 one end of cross gate
Ingate 31 enters 5 bottom of type chamber, and molten aluminum steadily rises in type chamber 5, until being emerged by riser 6, stops casting, to be cooled to be
Motor housing can be formed in type chamber 5.
As the utility model one embodiment, each 3 one end of cross gate is equipped with the ingate 31 being connected to type chamber 5, more
The mutual spaced set of ingate 31 of a cross gate 3 injects the molten aluminum in type chamber 5 uniform.
As the utility model one embodiment, the quantity of cross gate 3 is four, and four cross gates 3 are arranged in cross,
Sprue 2 is set to four cross gates 3 and forms criss-cross middle part.
As the utility model one embodiment, sprue 2 is vertically arranged with cross gate 3.
As the utility model one embodiment, the quantity of riser 6 be it is multiple, riser 6 feeds metal in casting formation,
It prevents casting from shrinkage cavity and porosity phenomenon occur, and plays scavenging action.
As the utility model one embodiment, the quantity of riser 6 is four, and four riser 6 are in crossing distribution.
As the utility model one embodiment, riser 6 is insulated feeder, and riser 6 is made of low Heat Conduction Material, due to protecting
Warm riser head heat-preserving effect is good, and molten metal setting time is long, so that feeding effect is good.
Motor-car traction motor shell running gate system provided by the utility model is being arranged in made of furan resin-sand
Sand core keeps interior sand core good to the molten aluminum heat insulation effect in sprue, extends the setting time of casting, casting is effectively prevent to contract
Pine or shrinkage cavity phenomenon；By being located at the filter screen of sprue bottom end in cross gate setting, filter screen flows into cross gate to sprue
Dross and bubble in interior molten aluminum are filtered, and prevent dross and bubble from by cross gate entering type intracavitary, to make into
Without dross and bubble in the molten aluminum of type electric machine casing, obtained casting dregginess is low, the electric machine casing appearance and performance made
It is good, substantially increase the yield rate of casting；By placing type chamber along the vertical direction, to make the position of mold cavity forming cooling fin
It is also at upright state, in casting, molten aluminum enters the molding cooling fin position of type chamber from the bottom to top, convenient for molding cooling fin position
The exhaust for setting place, the electric machine casing for obtaining molding is less prone to shrinkage porosite or shrinkage cavity phenomenon, and the cooling fin that molding obtains fills type
It is full, thus the electric machine casing appearance and perfect heat-dissipating that make.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (6)
1. a kind of motor-car traction motor shell running gate system characterized by comprising
The interior sand core made of furan resin-sand；
Set on the interior sand core central axis and the sprue that is vertically arranged, the top of the sprue is in coniform；
The multiple cross gates being connected to below the sprue and with the sprue bottom end, multiple cross gates are in intersection
Distribution；
The filter screen for being fixed on the sprue bottom end and being located in the cross gate, the filter screen are covered to set completely and described directly be poured
The bottom end outlet in road；
Around the interior sand core and with electric machine casing form fit setting type chamber, each described cross gate one end be equipped with it is described
The ingate of type chamber connection, the mutual spaced set of ingate of multiple cross gates, the electric machine casing surface loop winding
Multiple cooling fins along electric machine casing length direction distribution are equipped with, the type chamber is in be vertically arranged and for forming the electricity
Casing body, described cross gate one end are connected to the bottom end of the type chamber；And
The multiple riser being connected to the type top of chamber.
2. motor-car traction motor shell running gate system as described in claim 1, which is characterized in that the quantity of the cross gate is
Four, four cross gates in cross be arranged, the sprue be set to four cross gates form it is criss-cross
Middle part.
3. motor-car traction motor shell running gate system as described in claim 1, which is characterized in that the quantity of the riser is more
It is a.
4. motor-car traction motor shell running gate system as claimed in claim 3, which is characterized in that the riser quantity is four
It is a, and four riser are in crossing distribution.
5. motor-car traction motor shell running gate system as described in claim 1, which is characterized in that the sprue and the cross
Running channel is vertically arranged.
6. motor-car traction motor shell running gate system as described in claim 1, which is characterized in that the riser is that heat preservation emits
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820652707.4U CN208408474U (en) | 2018-05-03 | 2018-05-03 | A kind of motor-car traction motor shell running gate system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820652707.4U CN208408474U (en) | 2018-05-03 | 2018-05-03 | A kind of motor-car traction motor shell running gate system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208408474U true CN208408474U (en) | 2019-01-22 |
Family
ID=65116772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820652707.4U Expired - Fee Related CN208408474U (en) | 2018-05-03 | 2018-05-03 | A kind of motor-car traction motor shell running gate system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208408474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064734A (en) * | 2019-05-10 | 2019-07-30 | 烟台通鼎舟汽车零部件有限公司 | A kind of thin-walled aluminium alloy castings gravity casting equipment |
-
2018
- 2018-05-03 CN CN201820652707.4U patent/CN208408474U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064734A (en) * | 2019-05-10 | 2019-07-30 | 烟台通鼎舟汽车零部件有限公司 | A kind of thin-walled aluminium alloy castings gravity casting equipment |
| CN110064734B (en) * | 2019-05-10 | 2020-08-18 | 烟台通鼎舟汽车零部件有限公司 | Gravity casting equipment for thin-wall aluminum alloy castings |
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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: 20190122 Termination date: 20190503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |