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 PDF

Info

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
Authority
CN
China
Prior art keywords
sprue
cross
electric machine
machine casing
type chamber
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.)
Expired - Fee Related
Application number
CN201820652707.4U
Other languages
Chinese (zh)
Inventor
盛军
郭兆波
栾振岐
吕宝森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LAIZHOU JINYAN MACHINERY MANUFACTURING Co Ltd
Original Assignee
LAIZHOU JINYAN MACHINERY MANUFACTURING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LAIZHOU JINYAN MACHINERY MANUFACTURING Co Ltd filed Critical LAIZHOU JINYAN MACHINERY MANUFACTURING Co Ltd
Priority to CN201820652707.4U priority Critical patent/CN208408474U/en
Application granted granted Critical
Publication of CN208408474U publication Critical patent/CN208408474U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

A kind of motor-car traction motor shell running gate system
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.
CN201820652707.4U 2018-05-03 2018-05-03 A kind of motor-car traction motor shell running gate system Expired - Fee Related CN208408474U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN102935491A (en) Metal section mould with controllable cross section and gravity slantingly-rotated foundry technique of aluminum alloy cylinder cover of metal section mould
CN108580811A (en) A kind of cast copper pump vane casting mold
CN208408474U (en) A kind of motor-car traction motor shell running gate system
CN105170916B (en) Permagnetic synchronous motor shell cast mould
CN202951845U (en) Hub feeding gating system
CN206588308U (en) Coupler body casting system
CN206614003U (en) Coupler body casting system
CN204892871U (en) A mould for casting parts
CN206839061U (en) A kind of core chill mould for accelerating aluminium liquid solidification
CN207971384U (en) Wheel hub manufactures sand core
CN106583646B (en) A kind of railway locomotive high capacity motor shell running gate system and its casting technique
CN106541085A (en) Coupler body casting system
CN202343874U (en) Casting die of large high-conductivity and pressure-resistant aluminum shell
CN204413064U (en) A kind of oil drilling pump crosshead die
CN201807706U (en) Dual-section type crystallizer for hollow cast ingot
CN207239067U (en) A kind of unidirectional solidification mould of electroslag remelting electrode billet
CN206702159U (en) A kind of metal type dies of aluminium alloy vane
CN207372265U (en) A kind of inserted chill of hot box
CN108436039A (en) A kind of container angle casting technique mold
CN110883312A (en) External mold forming mold for casting special-shaped conformal cooling water channel mold
CN107052264A (en) Coupler body casting system
CN205702323U (en) Iron Mould Coated Sand technique insulated feeder device
CN104308080A (en) Process method for casting large aluminum casting gearbox body
CN205571334U (en) Casting die utensil of dysmorphism combustion chamber piston
CN208513604U (en) A kind of container angle casting technique mold

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