CN105170916B - Permagnetic synchronous motor shell cast mould - Google Patents
Permagnetic synchronous motor shell cast mould Download PDFInfo
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- CN105170916B CN105170916B CN201510567629.9A CN201510567629A CN105170916B CN 105170916 B CN105170916 B CN 105170916B CN 201510567629 A CN201510567629 A CN 201510567629A CN 105170916 B CN105170916 B CN 105170916B
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Abstract
The invention belongs to technical field of mold, it is related to permagnetic synchronous motor shell cast mould, the loam core in the mold at middle part, the left dynamic model block of mold in left side, the right dynamic model block of mold on right side, the mold bed die seat of downside, vacantly spirality channel loam core is provided with the annular die cavity that the mold cope plate of upside is surrounded, spirality channel loam core is entered, delivery port loam core sets up the upper and lower side in spirality channel loam core separately and is supported on the inwall of the left dynamic model block of mold or/and the right dynamic model block of mold, shaping connection box for motor is provided with the inwall of the left dynamic model block of mold and the right dynamic model block of mold, mounting seat, the groove of intake-outlet, cast through hole is provided with mold on the axis of loam core, the groove on the downside of cast through hole connection annular die cavity is provided with bottom, the rising head of connection annular die cavity is provided with mold cope plate, advantage is：The heat conduction and heat radiation of disposable cast article is good, and simple and practical, fault rate is low, it is adaptable to the casting of powerful permagnetic synchronous motor housing.
Description
Technical field
The invention belongs to technical field of mold, a kind of permagnetic synchronous motor shell cast mould is refered in particular to.
Background technology
With developing rapidly for electric automobile bus, the quantity of automobile motor also increases therewith, automobile bus motor
General in 100kw, peak value is 200kw or so, and because the power of motor is big, the heat of generation is also big, and good radiating turns into vapour
The key of car bus motor, the current type of cooling has fan coolling and spiral channel or water jacket cooling, spiral channel or water
Set is mostly the method for being welded to connect spiral channel or water jacket in the outer surface of electric machine casing, has the disadvantage complex manufacturing, life
Produce high cost, fault rate height, radiating effect poor.
The content of the invention
It is an object of the invention to provide a kind of simple production process, cost be low, the measured permagnetic synchronous motor housing casting of matter
Modeling has.
The object of the present invention is achieved like this：
Permagnetic synchronous motor shell cast mould, loam core, the left dynamic model block of mold in left side, right side in the mold at middle part
Vacantly spiral is provided with the annular die cavity that the right dynamic model block of mold, mold bed die seat, the mold cope plate of upside of downside are surrounded
Shape water channel loam core, the entery and delivery port loam core of spirality channel loam core sets up the upper and lower side in spirality channel loam core separately and is supported on
On the inwall of the left dynamic model block of mold or/and the right dynamic model block of mold, set on the inwall of the left dynamic model block of mold and the right dynamic model block of mold
Have and be provided with cast through hole, bottom in shaping connection box for motor, mounting seat, the groove of intake-outlet, mold on the axis of loam core
On be provided with groove on the downside of cast through hole connection annular die cavity, the rising head of connection annular die cavity is provided with mold cope plate.
The groove of shaping motor hoisting ring is provided with the inwall of the above-mentioned left dynamic model block of mold or the right dynamic model block of mold.
The cross section of the single water channel loam core of above-mentioned spirality channel loam core is oval face or rectangular surfaces or the ladder put upside down
Type face.
Groove on the downside of above-mentioned cast through hole connection annular die cavity has three, from cast through hole it is radial with it is annular
Angle between the downside connection of die cavity, adjacent two groove is 120 degree.
The top of loam core has been centrally located cylindrical type projection in above-mentioned mold, and the raised upper surface of cylindrical type is higher than mold
The upper surface of cope plate, described mold cope plate is annular slab, and annular slab is covered in the left dynamic model block of mold, the right dynamic model block of mold
With the upper surface of loam core in the mold on the outside of cylindrical type projection.
The inverted frustum of a cone, the left dynamic model block of mold and the right dynamic model of mold are provided with above-mentioned mold on the downside of loam core
The annular table set on concave up annular groove, mold bed die seat is provided with the inside of the bottom of the torus of block combination rear side
Inwall and the frustum of a cone side coordinate, upper wall and outer wall coordinate with annular groove, the upper surface of mold bed die and mold
The lower surface of middle loam core is correspondingly arranged on from mold the radial connection annular in lower end of the cast through hole on loam core axial direction
Three cast passages of die cavity, the angle of adjacent two cast passage is 120 degree.
The concrete structure of spirality channel loam core is vacantly provided with above-mentioned annular die cavity is：Spirality channel loam core is each
The hanging column that more than three outward radials stretch out, the three of each circle water channel loam core are arranged at intervals with the outer wall for enclosing water channel loam core
The suspension colonnade of the hanging column consistency from top to bottom three row above of formation more than individual, entery and delivery port loam core is located at described suspension colonnade
Interior, all suspension colonnade are respectively supported on the inboard wall groove of the left dynamic model block of mold and the right dynamic model block of mold.
The outer end of each described suspension colonnade is all connected with a bar shape, and described bar shape is plugged on the left dynamic model block of mold
In groove corresponding with the right dynamic model block inwall of mold.
The upper and lower sides of bar shape at least described in two are provided with the projection that both sides are stretched out to the left and right, the left dynamic model of mold
Groove on block and the right dynamic model block inwall of mold is corresponded with the raised bar shape of the band.
The width of above-mentioned bar shape is more than hanging column or the diameter of entery and delivery port loam core.
The present invention is prominent and beneficial compared with prior art to be had the technical effect that：
The present invention is produced using the disposable directly cast aluminium of the spirality channel loam core vacantly set in the die cavity of annular
The permagnetic synchronous motor housing of helical heat spreader water channel is carried in the housing wall of motor, because product is disposable casting, heat conduction
And perfect heat-dissipating, fault rate is low, and product quality is stable, and simple in construction, practicality, production cost is low, it is adaptable to which bus automobile is used
Powerful permagnetic synchronous motor housing casting.
Brief description of the drawings
Fig. 1 is the top view of the present invention.
Fig. 2 is Fig. 1 A-A to sectional view.
Fig. 3 is Fig. 1 B-B to sectional view.
Fig. 4 is the schematic perspective view of the spirality channel loam core of the present invention.
Fig. 5 is the schematic perspective view of loam core in mold of the invention.
Fig. 6 is one of schematic perspective view after spirality channel loam core of the invention is combined with loam core in mold.
Fig. 7 is two of the schematic perspective view after spirality channel loam core of the invention is combined with loam core in mold.
Fig. 8 is the schematic perspective view of the present invention (mold cope plate therein is in incomplete falling state).
Fig. 9 is the schematic perspective view of the permagnetic synchronous motor housing cast out with the present invention.
Embodiment
With specific embodiment, the invention will be further described below in conjunction with the accompanying drawings, referring to Fig. 1-Fig. 9：
Permagnetic synchronous motor shell cast mould, loam core 10, the left dynamic model block 40 of mold in left side, the right side in the mold at middle part
Hanged in the annular die cavity 70 that the right dynamic model block 50 of mold of side, mold bed die seat 60, the mold cope plate 30 of upside of downside are surrounded
Sky is provided with spirality channel loam core 20, and the entery and delivery port loam core 22 of spirality channel loam core 20 sets up separately in spirality channel mud
The upper and lower side of core 20 is simultaneously supported on the inwall of the left dynamic model block 40 of mold or/and the right dynamic model block 50 of mold, the left dynamic model block 40 of mold
With the groove that shaping connection box for motor 80, mounting seat, intake-outlet are provided with the inwall of the right dynamic model block 50 of mold, mud in mold
Cast through hole 12 is provided with the axis of core 10, the groove of the cast connection annular die cavity 70 of through hole 12 downside is provided with bottom 16
15, the rising head of connection annular die cavity 70 is provided with mold cope plate 30.
The recessed of shaping motor hoisting ring 81 is provided with the inwall of the above-mentioned left dynamic model block 40 of mold or the right dynamic model block 50 of mold
Groove.
The cross section of the single water channel loam core 21 of above-mentioned spirality channel loam core 20 is oval face or rectangular surfaces or put upside down
Ladder type face.
The groove 15 of the above-mentioned downside of the connection of cast through hole 12 annular die cavity 70 has three, in radiation at cast through hole 12
Shape is connected with the downside of annular die cavity 70, and the angle between adjacent two groove 15 is 120 degree.
The top of loam core 10 has been centrally located cylindrical type projection 11 in above-mentioned mold, and the upper surface of cylindrical type projection 11 is high
In the upper surface of mold cope plate 30, described mold cope plate 30 is annular slab, annular slab be covered in the left dynamic model block 40 of mold,
The right dynamic model block 50 of mold and the upper surface 41,51,14 of loam core 10 in the mold in the outside of cylindrical type projection 11.
The downside of loam core 10 is provided with the inverted frustum of a cone in above-mentioned mold, and the left dynamic model block 40 of mold and mold are right
It is provided with concave up annular groove 72, mold bed die seat 60 and sets on the inside of the bottom of the torus of the combination rear side of dynamic model block 50
The inwall 62 for the annular table 61 put coordinates with the side 13 of the frustum of a cone, upper wall and outer wall and annular groove 72 coordinate, mold bottom
The cast that the lower surface of loam core 10 is correspondingly arranged on from mold on the axial direction of loam core 10 in the upper surface of die holder 60 and mold is led to
Three of the radial connection annular die cavity 70 in lower end in hole 12 pour into a mould passages 63, and the angles of adjacent two cast passage 63 are
120 degree, certainly, according to the diameter of the electric machine casing of casting, described cast passage 63 can also set more to pour into a mould
Passage or less cast passage.
The concrete structure of spirality channel loam core 20 is vacantly provided with above-mentioned annular die cavity 70 is：Spirality channel loam core
The hanging column 23 that more than three outward radials stretch out, each circle water are arranged at intervals with the outer wall of 20 each circle water channel loam cores 21
The suspension colonnade of the consistency from top to bottom of the hanging column 23 three row above of formation of more than three of road loam core 21,22, entery and delivery port loam core
In in described suspension colonnade, all suspension colonnade are respectively supported on the left dynamic model block 40 of mold and the right dynamic model block 50 of mold
On inboard wall groove, that is to say, that the groove set on the inwall of the left dynamic model block 40 of mold and the right dynamic model block 50 of mold can be with hanging
Hanging column 23 and entery and delivery port loam core 22 are corresponded, and are easy to matched moulds to position.
The outer end of each described suspension colonnade is all connected with a bar shape 24, and it is dynamic that described bar shape 24 is plugged on a mold left side
In the groove corresponding with the right inwall of dynamic model block 50 of mold of module 40.
The upper and lower sides of bar shape 24 at least described in two are provided with the projection 25 that both sides are stretched out to the left and right, and mold is left
Groove and the bar shape 24 of band projection 25 on dynamic model block 40 and the right inwall of dynamic model block 50 of mold are corresponded, and set bar shape
24 purpose is easy for spirality channel loam core 20 on the groove on the left dynamic model block 40 of mold and the right inwall of dynamic model block 50 of mold
Positioning and protection spirality channel loam core 20 are damaged less in matched moulds, so, bar shape 24 are provided with three or four
In the case of, as long as setting the bar number identical groove with bar shape 24；Set projection 25 purpose be easy for suspension with
And the scattered weight for undertaking spirality channel loam core 20, spirality channel loam core 20 is to use precoated sand hot briquetting after all, by
Small in its supporting power, the load-bearing of the downside for the bar shape 24 placed vertically is big, and upside sets projection 25 to be easy to hang and disperse
Load-bearing.
The width of above-mentioned bar shape 24 is more than hanging column 23 or the diameter of entery and delivery port loam core 22.
The use of the present invention：First by loam core 10, spirality channel loam core 20, the left dynamic model block of mold in the mold of the present invention
40th, after the right dynamic model block 50 of mold, mold bed die seat 60, the matched moulds of mold cope plate 30, then by cast aluminium liquid from cast through hole 12
Upper end is poured into, and aluminium liquid first passes through entering again by the radial cast passage 63 of the lower end of loam core 10 in mold for cast through hole 12
In annular die cavity 70, and flowed from bottom to top in annular die cavity 70, until overflowing cast aluminium from the rising head on mold cope plate 30
Molded after stopping casting aluminium liquid, cooling and shaping after liquid, take out electric machine casing casting, covering for spirality channel loam core 20 will be formed
Film sand is poured out with vibrator vibration as loose sand at entery and delivery port, and the shape of spirality channel loam core 20 is that spiral shape dissipates
The structure of hot water channels, then, is sealed by the open-ended upper use aluminum strip solder up of all hanging column formation or with blocking, will
Put screw thread on the entery and delivery port of the formation of entery and delivery port loam core 22 and can be used as electric machine casing and use.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore：It is all according to
The equivalence changes that structure, shape, the principle of the present invention is done, all should be covered by within protection scope of the present invention.
Claims (7)
1. permagnetic synchronous motor shell cast mould, it is characterised in that：Loam core, the left dynamic model of mold in left side in the mold at middle part
Vacantly set in the annular die cavity that block, the right dynamic model block of mold on right side, mold bed die seat, the mold cope plate of upside of downside are surrounded
Spirality channel loam core is equipped with, the entery and delivery port loam core of spirality channel loam core sets up the upper and lower side in spirality channel loam core separately
And be supported on the inwall of the left dynamic model block of mold or/and the right dynamic model block of mold, the left dynamic model block of mold and the right dynamic model block of mold it is interior
It is provided with to be provided with to pour into a mould on the axis of loam core in shaping connection box for motor, mounting seat, the groove of intake-outlet, mold on wall and leads to
It is provided with hole, bottom on the groove on the downside of cast through hole connection annular die cavity, mold cope plate and is provided with connection annular die cavity
Rising head；
The concrete structure of spirality channel loam core is vacantly provided with the annular die cavity is：The each circle water of spirality channel loam core
Be arranged at intervals with the hanging column that more than three outward radials stretch out on the outer wall of road loam core, three of each circle water channel loam core with
On hanging column consistency from top to bottom formation the three row above suspension colonnade, entery and delivery port loam core be located at described suspension colonnade in；
The outer end of each described suspension colonnade is all connected with a bar shape, and described bar shape is plugged on the left dynamic model block of mold and casting
In the corresponding groove of the right dynamic model block inwall of mould；
The upper and lower sides of bar shape at least described in two are provided with the projection that both sides to the left and right are stretched out, the left dynamic model block of mold and
Groove on the right dynamic model block inwall of mold is corresponded with the raised bar shape of the band.
2. permagnetic synchronous motor shell cast mould according to claim 1, it is characterised in that：The left dynamic model block of mold
Or the groove of shaping motor hoisting ring is provided with the inwall of the right dynamic model block of mold.
3. permagnetic synchronous motor shell cast mould according to claim 1, it is characterised in that：The spirality channel mud
The cross section of the single water channel loam core of core is oval face or rectangular surfaces or the ladder type face put upside down.
4. permagnetic synchronous motor shell cast mould according to claim 1, it is characterised in that：The cast through hole connection
Groove on the downside of annular die cavity has three, and from pouring into a mould, through hole is radial to be connected with the downside of annular die cavity, and adjacent two is recessed
Angle between groove is 120 degree.
5. permagnetic synchronous motor shell cast mould according to claim 1, it is characterised in that：Loam core in described mold
Top be centrally located that cylindrical type is raised, the raised upper surface of cylindrical type is higher than the upper surface of mold cope plate, described casting
Mould cope plate is annular slab, and annular slab is covered in the mold on the outside of the left dynamic model block of mold, the right dynamic model block of mold and cylindrical type projection
The upper surface of middle loam core.
6. permagnetic synchronous motor shell cast mould according to claim 1, it is characterised in that：Loam core in described mold
Downside be provided with the inverted frustum of a cone, under the torus of the dynamic block combiner rear side of the left dynamic model block of mold and the mold right side
Inwall and the side of the frustum of a cone of the annular table set on concave up annular groove, mold bed die seat are provided with the inside of bottom
Cooperation, upper wall and outer wall and annular groove coordinate, and the lower surface of loam core is correspondingly arranged in the upper surface of mold bed die seat and mold
Have the radial connection annular die cavity in lower end of the cast through hole from mold on loam core axial direction three pour into a mould passages, adjacent two
The angle of bar cast passage is 120 degree.
7. permagnetic synchronous motor shell cast mould according to claim 1, it is characterised in that：The width of the bar shape
More than hanging column or the diameter of entery and delivery port loam core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510567629.9A CN105170916B (en) | 2015-09-08 | 2015-09-08 | Permagnetic synchronous motor shell cast mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510567629.9A CN105170916B (en) | 2015-09-08 | 2015-09-08 | Permagnetic synchronous motor shell cast mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105170916A CN105170916A (en) | 2015-12-23 |
| CN105170916B true CN105170916B (en) | 2017-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510567629.9A Active CN105170916B (en) | 2015-09-08 | 2015-09-08 | Permagnetic synchronous motor shell cast mould |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499514B (en) * | 2016-02-02 | 2017-06-27 | 狄海串 | Box moulding equipment for casting motor housing |
| CN107685143A (en) * | 2016-08-04 | 2018-02-13 | 佛山市南海力格模具五金有限公司 | A kind of casting method and mould of new-energy automobile water cooling motor housing |
| CN106077507B (en) * | 2016-08-31 | 2018-12-25 | 山东泰开精密铸造有限公司 | A kind of casting die and casting technique of automobile water-cooling motor casing casting |
| CN108202137B (en) * | 2016-12-19 | 2024-08-02 | 中山市百溪模具制造有限公司 | Die for motor shell and method for low-pressure casting of motor shell by using die |
| CN107171518B (en) * | 2017-06-28 | 2019-04-30 | 江苏华灿电讯股份有限公司 | A kind of connection box for motor casting forming mold |
| CN108097885A (en) * | 2018-01-11 | 2018-06-01 | 江苏亿林利达新能源科技有限公司 | A kind of casting sand core component for being used to cast cooling water channel |
| CN108393435A (en) * | 2018-05-11 | 2018-08-14 | 惠州市威盛工业有限公司 | A kind of hot core box mould and sand core forming method of water cooling case combination sand core |
| CN109530617A (en) * | 2018-12-10 | 2019-03-29 | 江苏文灿压铸有限公司 | A kind of water-cooling motor cabinet mold |
| CN109454218B (en) * | 2018-12-19 | 2024-05-28 | 扬州金快乐电源有限公司 | Pole casting die utensil |
| CN113351828A (en) * | 2021-05-24 | 2021-09-07 | 贵州安吉航空精密铸造有限责任公司 | Investment casting forming process for embedded ceramic core |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| BE408356A (en) * | 1934-10-18 | 1935-04-30 | ||
| CN202713037U (en) * | 2012-08-28 | 2013-01-30 | 上海中科深江电动车辆有限公司 | Water-cooled motor housing |
| CN104209472A (en) * | 2014-08-29 | 2014-12-17 | 天津市松正电动汽车技术股份有限公司 | Method for casting water cooling motor shell |
| CN205032648U (en) * | 2015-09-08 | 2016-02-17 | 浙江双菱新能源科技有限公司 | PMSM casing casting mould |
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Denomination of invention: Casting Die for Permanent Magnet Synchronous Motor Shell Effective date of registration: 20221212 Granted publication date: 20170815 Pledgee: Zhejiang Luqiao Taizhou rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG SHINING NEW ENERGY SCIENCE & TECHNOLOGY CO.,LTD. Registration number: Y2022330003446 |
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