CN205032681U - Low pressure casting mould of motor water -cooling casing - Google Patents
Low pressure casting mould of motor water -cooling casing Download PDFInfo
- Publication number
- CN205032681U CN205032681U CN201520691215.2U CN201520691215U CN205032681U CN 205032681 U CN205032681 U CN 205032681U CN 201520691215 U CN201520691215 U CN 201520691215U CN 205032681 U CN205032681 U CN 205032681U
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- China
- Prior art keywords
- stem
- loam core
- mold
- die cavity
- mould
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- 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.)
- Withdrawn - After Issue
Links
- 238000005266 casting Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000001816 cooling Methods 0.000 title claims abstract description 21
- 238000007493 shaping process Methods 0.000 claims abstract description 10
- 239000000725 suspension Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000006185 dispersion Substances 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 239000007788 liquid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model belongs to the technical field of the mould, relate to low pressure casting mould of motor water -cooling casing, stem stem during the upper portion that has a middle part cavity that the bed plate formed in the bottom of the annular barrel that three above movable mould pieces enclose location is fixed with the mould through well stem stem fixed plate, form annular die cavity in the mould between stem stem side and annular barrel internal surface and the well stem stem fixed plate lower surface, form the lower die cavity with annular die cavity intercommunication in the mould between stem stem and bed plate upper surface and the annular barrel internal surface, the unsettled spiral channel loam core that is provided with in the annular die cavity, there is loam core in the mould bottom location of stem stem in the mould, the cover is equipped with the inserts circle on the middle part projection that in the mould went to the bottom in the loam core, it communicates the casting inlet of die cavity down to be provided with on the bed plate more than two, be provided with shaping motor casing terminal box on the inner wall of movable mould piece, the mount pad, spiral channel inlet outlet's recess, the advantage is: low in production cost, heat conduction and heat dispersion are good, and the fault rate is low, and product quality is stable.
Description
Technical field
The utility model belongs to technical field of mold, refers in particular to a kind of low pressure casting die of motor water cooling housing.
Background technology
Along with developing rapidly of electric automobile, the quantity of automobile motor also increases thereupon, the motor of riding electric automobile due to power large, the heat produced is also large, good heat radiation becomes the key of riding electric automobile motor, the current type of cooling has fan coolling and spiral channel or water jacket to cool, and spiral channel or water jacket are mostly the methods being welded to connect spiral channel or water jacket at the outer surface of electric machine casing, and shortcoming is complex manufacturing, production cost is high, fault rate is high, radiating effect is poor.
Summary of the invention
The purpose of this utility model is to provide that a kind of production cost is low, the low pressure casting die of failure rate is low, good heat dissipation effect motor water cooling housing.
The purpose of this utility model is achieved in that
The low pressure casting die of motor water cooling housing, the top that the bottom of the circular cylinder that the dynamic model block more than three pieces with arc-shaped inner surface surrounds is positioned with the middle pocket that bedplate is formed is fixed with stem stem in mold by middle stem stem fixed head, annular die cavity is formed between stem stem side and circular cylinder inner surface and middle stem stem fixed head lower surface in mold, in mold, stem stem forms with between bedplate upper surface and circular cylinder inner surface the lower mode cavity be communicated with annular die cavity, unsettledly in annular die cavity be provided with spirality channel loam core, entering of spirality channel loam core, delivery port loam core is divided the upper and lower side that is located at spirality channel loam core and is supported on the inboard wall groove of dynamic model block, in mold, the bottom of stem stem is positioned with loam core in mold, the middle part that in mold, go to the bottom in loam core is extended with the projection be supported on bedplate upper surface downwards, projection is set with inserts circle, loam core and form the lower impressions being communicated with annular die cavity and being communicated with between inserts circle and the upper surface of bedplate in mold, bedplate is provided with the casting inlet that two or more is communicated with lower impressions, the inwall of dynamic model block is provided with shaping electric machine casing terminal box, mount pad, the groove of spirality channel intake-outlet.
The upside of above-mentioned middle stem stem fixed head is coated with mold top board.
The middle part that in above-mentioned mold, go to the bottom in loam core is provided with frusto-conical body groove upwards, and be extended with projection downwards in the middle part of the upper base of frusto-conical body groove, projection is supported on the upper surface of bedplate by support column, and the bottom of projection and the top of support column are set with inserts circle.
The inwall of above-mentioned dynamic model block is provided with the groove of shaping motor hoisting ring.
The groove of above-mentioned shaping electric machine casing terminal box is be provided with terminal box loam core in the terminal box die cavity that extends outward of the annular die cavity of side, loam core in lower impressions and mold.
The ladder type face that the cross section in the single water channel loam core in above-mentioned spirality channel loam core is oval face or rectangular surfaces or puts upside down.
In above-mentioned annular die cavity, the unsettled concrete structure being provided with spirality channel loam core is: the outer wall in each circle water channel loam core in spirality channel loam core is all arranged at intervals with the hanging column that more than three outward radials stretch out, the hanging column consistency from top to bottom of more than three in each circle water channel loam core forms the above suspension colonnade of three row, and all suspension colonnade are supported on groove corresponding on dynamic model block inwall respectively.
The outer end of each described suspension colonnade all connects a bar shape, and described bar shape is plugged in groove corresponding to dynamic model block inwall.
The utility model gives prominence to compared to existing technology and useful technique effect is:
1, the utility model utilizes the electric machine casing with helical heat spreader water channel in the disposable direct low-voltage cast aluminum in the spirality channel loam core of unsettled setting produces motor in the die cavity of annular housing wall, because product is disposable casting, heat conduction and perfect heat-dissipating, failure rate is low, constant product quality, structure is simple, practical, and production cost is low.
2, the utility model can realize the low pressure casting of motor water cooling housing, and the density of the motor water cooling housing of low pressure casting is large, good mechanical property.
Directly be positioned on the axis hole of electric machine casing by inserts circle when 3, casting electric machine casing, accurately it is firm to connect for inserts circle fixing, decreases follow-up fine finishining installation and axiality adjustment, save trouble and labor, the technical performance of product and quality good.
4, the utility model is applicable to the casting of passenger car electric machine casing.
Accompanying drawing explanation
Fig. 1 is top view of the present utility model.
Fig. 2 is that the A-A of Fig. 1 is to sectional view.
Fig. 3 is that the B-B of Fig. 1 is to sectional view.
Fig. 4 is explosive view of the present utility model.
Fig. 5 is the schematic perspective view of the motor water cooling shell product cast out with the utility model.
Detailed description of the invention
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, see Fig. 1-Fig. 5:
The low pressure casting die of motor water cooling housing, there is at three pieces or more blocks the dynamic model block 41 of arc-shaped inner surface, 42, the top that the bottom of 43 circular cylinders surrounded is positioned with the middle pocket that bedplate 70 is formed is fixed with stem stem 30 in mold by middle stem stem fixed head 20, annular die cavity 81 is formed between stem stem 30 side and circular cylinder inner surface and middle stem stem fixed head 20 lower surface in mold, in mold stem stem 30 with form the lower mode cavity be communicated with annular die cavity 81 between bedplate 70 upper surface and circular cylinder inner surface, unsettledly in annular die cavity 81 be provided with spirality channel loam core 50, entering of spirality channel loam core 50, 54 points, delivery port loam core is located at the upper and lower side in spirality channel loam core 50 and is supported on dynamic model block 41, 42, on the inboard wall groove 44 of 43, in mold, the bottom of stem stem 30 is positioned with loam core 60 in mold, the middle part that in mold, go to the bottom in loam core 60 is extended with the projection 61 be supported on bedplate 70 upper surface downwards, projection 61 is set with inserts circle 80, loam core 60 and form the lower impressions 82 being communicated with annular die cavity 81 and being communicated with between inserts circle 80 and the upper surface of bedplate 70 in mold, bedplate 70 is provided with the casting inlet 71 that two or more is communicated with lower impressions 82, dynamic model block 41, 42, the inwall of 43 is provided with shaping electric machine casing terminal box 93, mount pad, the groove of spirality channel intake-outlet 94.
The upside of above-mentioned middle stem stem fixed head 20 is coated with mold top board 10, for stem stem fixed head 20 in location, and provides platform for low pressure casting.
The middle part that in above-mentioned mold, go to the bottom in loam core 60 is provided with frusto-conical body groove 62 upwards, projection 61 is extended with downwards in the middle part of the upper base of frusto-conical body groove 62, projection 61 is supported on the upper surface of bedplate 70 by support column 72, the bottom of projection 61 and the top of support column 72 are set with inserts circle 80, inserts circle 80 can be cast directly on the product that is cast.
The inwall of above-mentioned dynamic model block 41,42,43 is provided with the groove of shaping motor hoisting ring 92.
The groove of above-mentioned shaping electric machine casing terminal box 93 is be provided with terminal box loam core 63 in the terminal box die cavity that extends outward of the annular die cavity 81 of side, loam core 60 in lower impressions 82 and mold, terminal box loam core 63 is provided with the mud post of the cable-through hole molding through motor water cooling housing wall.
The ladder type face that the cross section in the single water channel loam core 51 in above-mentioned spirality channel loam core 50 is oval face or rectangular surfaces or puts upside down.
In above-mentioned annular die cavity 81, the unsettled concrete structure being provided with spirality channel loam core 50 is: the outer wall in each circle water channel loam core 51 in spirality channel loam core 50 is all arranged at intervals with the hanging column 52 that more than three outward radials stretch out, hanging column 52 consistency from top to bottom of more than three in each circle water channel loam core 51 forms the above suspension colonnade of three row, all suspension colonnade are supported on groove 44 corresponding on dynamic model block 41,42,43 inwall respectively.
The outer end of each described suspension colonnade all connects a bar shape 55, described bar shape 55 is plugged in groove 44 corresponding to dynamic model block 41,42,43 inwall, the object arranging bar shape 55 is the weight being convenient to hang and evenly bear spirality channel loam core 50, precoated sand hot briquetting is used in spirality channel loam core 50 after all, because the resin manufacturing spirality channel loam core 50 use is few, its supporting power is little, by the weight in the unified load-bearing spirality channel loam core 50 of bar shape 55, strong operability, be convenient to assembling, and better stressed.
Use of the present utility model: first bedplate 70 is arranged on the workbench of low-voltage cast aluminum machine, again by the bottom of the top of the support column 72 of the upper surface middle part of bedplate 70 suit inserts circle 80, again projection 61 bottom of lower end, loam core in mold 60 is sleeved on the top of inserts circle 80, to enter simultaneously, delivery port loam core 54 is as the side in loam core in mold 60, again the bar shape 55 in spirality channel loam core 50 is positioned at three pieces of dynamic model blocks 41 that ring is established, 42, on the inboard wall groove 44 of 43, again by the spirality channel loam core 50 that assembles and three pieces of dynamic model blocks 41, 42, the assembly of 43 is arranged on the upper surface of bedplate 70, then stem stem in mold 30 is located in the mould on loam core 60 by middle stem stem fixed head 20 between two parties, and make middle stem stem fixed head 20 be fixed on three pieces of dynamic model blocks 41, 42, the upper surface of 43, after the upper surface covering mold top board 10 of middle stem stem fixed head 20, casting inlet 71 on bedplate 70 is communicated with the cast aluminium liquid liquid outlet of low-voltage cast aluminum machine, after fixing mold top board 10 by low-voltage cast aluminum machine, woven hose to cast aluminium passes into the low-pressure gas of about 0.25MPa, low jewelling liquid is delivered to the annular die cavity 81 of the electric machine casing that the utility model is formed by pressure, lower impressions 82, low-voltage cast aluminum is carried out in the die cavity of electric machine casing terminal box 93, after low jewelling liquid rising is filled type and is solidified, abandon cooling rear die sinking and take out electric machine casing foundry goods, the precoated sand vibrator vibration forming spirality channel loam core 50 is become loose sand from entering, water outlet is poured out, the shape in spirality channel loam core 50 is the structure of helical heat spreader water channel, then, by all hanging columns formed open-ended on connect plug argon arc welding machine solder up, to enter, what delivery port loam core 54 was formed enters, delivery port puts screw thread and namely can be used as electric machine casing use.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection domain of the present utility model according to this, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by within protection domain of the present utility model.
Claims (8)
1. the low pressure casting die of motor water cooling housing, it is characterized in that: the top that the bottom of the circular cylinder that the dynamic model block more than three pieces with arc-shaped inner surface surrounds is positioned with the middle pocket that bedplate is formed is fixed with stem stem in mold by middle stem stem fixed head, annular die cavity is formed between stem stem side and circular cylinder inner surface and middle stem stem fixed head lower surface in mold, in mold, stem stem forms with between bedplate upper surface and circular cylinder inner surface the lower mode cavity be communicated with annular die cavity, unsettledly in annular die cavity be provided with spirality channel loam core, entering of spirality channel loam core, delivery port loam core is divided the upper and lower side that is located at spirality channel loam core and is supported on the inboard wall groove of dynamic model block, in mold, the bottom of stem stem is positioned with loam core in mold, the middle part that in mold, go to the bottom in loam core is extended with the projection be supported on bedplate upper surface downwards, projection is set with inserts circle, loam core and form the lower impressions being communicated with annular die cavity and being communicated with between inserts circle and the upper surface of bedplate in mold, bedplate is provided with the casting inlet that two or more is communicated with lower impressions, the inwall of dynamic model block is provided with shaping electric machine casing terminal box, mount pad, the groove of spirality channel intake-outlet.
2. the low pressure casting die of motor water cooling housing according to claim 1, is characterized in that: the upside of described middle stem stem fixed head is coated with mold top board.
3. the low pressure casting die of motor water cooling housing according to claim 1, it is characterized in that: the middle part that in described mold, go to the bottom in loam core is provided with frusto-conical body groove upwards, projection is extended with downwards in the middle part of the upper base of frusto-conical body groove, projection is supported on the upper surface of bedplate by support column, and the bottom of projection and the top of support column are set with inserts circle.
4. the low pressure casting die of motor water cooling housing according to claim 1, is characterized in that: the groove inwall of described dynamic model block being provided with shaping motor hoisting ring.
5. the low pressure casting die of motor water cooling housing according to claim 1, is characterized in that: the groove of described shaping electric machine casing terminal box is be provided with terminal box loam core in the terminal box die cavity that extends outward of the annular die cavity of side, loam core in lower impressions and mold.
6. the low pressure casting die of motor water cooling housing according to claim 1, is characterized in that: the ladder type face that the cross section in the single water channel loam core in described spirality channel loam core is oval face or rectangular surfaces or puts upside down.
7. the low pressure casting die of the motor water cooling housing according to any one of claim 1-6, it is characterized in that: in described annular die cavity, the unsettled concrete structure being provided with spirality channel loam core is: the outer wall in each circle water channel loam core in spirality channel loam core is all arranged at intervals with the hanging column that more than three outward radials stretch out, the hanging column consistency from top to bottom of more than three in each circle water channel loam core forms the above suspension colonnade of three row, and all suspension colonnade are supported on groove corresponding on dynamic model block inwall respectively.
8. the low pressure casting die of motor water cooling housing according to claim 7, is characterized in that: the outer end of each described suspension colonnade all connects a bar shape, and described bar shape is plugged in groove corresponding to dynamic model block inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520691215.2U CN205032681U (en) | 2015-09-08 | 2015-09-08 | Low pressure casting mould of motor water -cooling casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520691215.2U CN205032681U (en) | 2015-09-08 | 2015-09-08 | Low pressure casting mould of motor water -cooling casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205032681U true CN205032681U (en) | 2016-02-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520691215.2U Withdrawn - After Issue CN205032681U (en) | 2015-09-08 | 2015-09-08 | Low pressure casting mould of motor water -cooling casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205032681U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081282A (en) * | 2015-09-08 | 2015-11-25 | 浙江双菱新能源科技有限公司 | Low-pressure casting mold for motor water cooling shell |
| CN105798262A (en) * | 2016-03-26 | 2016-07-27 | 山东鸿源新材料有限公司 | Production process for integrated type water-cooled motor shell of new energy automobile |
| CN108202137A (en) * | 2016-12-19 | 2018-06-26 | 广东雨贝迎新能源股份有限公司 | A kind of method of the mold of motor case and the mold low pressure casting motor case |
| CN108746545A (en) * | 2018-07-25 | 2018-11-06 | 昆山众异特机械工业有限公司 | It is used to prepare the mold and equipment of the motor side shell of new-energy automobile |
| CN109047708A (en) * | 2018-07-20 | 2018-12-21 | 宋德付 | The casting technique of electric machine casing |
| CN109530617A (en) * | 2018-12-10 | 2019-03-29 | 江苏文灿压铸有限公司 | A water-cooled motor casing mold |
| CN110142390A (en) * | 2019-05-29 | 2019-08-20 | 惠州市威盛工业有限公司 | A kind of spiral channel mould structure and its processing method |
| CN110142391A (en) * | 2019-05-29 | 2019-08-20 | 惠州市威盛工业有限公司 | A kind of straight water channel mould structure and its processing method |
| CN110958922A (en) * | 2017-07-28 | 2020-04-03 | 马瑞利株式会社 | Casting mold and method for manufacturing casting |
-
2015
- 2015-09-08 CN CN201520691215.2U patent/CN205032681U/en not_active Withdrawn - After Issue
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081282A (en) * | 2015-09-08 | 2015-11-25 | 浙江双菱新能源科技有限公司 | Low-pressure casting mold for motor water cooling shell |
| CN105081282B (en) * | 2015-09-08 | 2017-08-15 | 浙江双菱新能源科技有限公司 | The low pressure casting die of motor water cooling housing |
| CN105798262A (en) * | 2016-03-26 | 2016-07-27 | 山东鸿源新材料有限公司 | Production process for integrated type water-cooled motor shell of new energy automobile |
| CN105798262B (en) * | 2016-03-26 | 2017-11-03 | 山东鸿源新材料有限公司 | The production technology of new-energy automobile integral type water-cooling motor cabinet |
| CN108202137A (en) * | 2016-12-19 | 2018-06-26 | 广东雨贝迎新能源股份有限公司 | A kind of method of the mold of motor case and the mold low pressure casting motor case |
| CN110958922A (en) * | 2017-07-28 | 2020-04-03 | 马瑞利株式会社 | Casting mold and method for manufacturing casting |
| CN109047708A (en) * | 2018-07-20 | 2018-12-21 | 宋德付 | The casting technique of electric machine casing |
| CN108746545A (en) * | 2018-07-25 | 2018-11-06 | 昆山众异特机械工业有限公司 | It is used to prepare the mold and equipment of the motor side shell of new-energy automobile |
| CN109530617A (en) * | 2018-12-10 | 2019-03-29 | 江苏文灿压铸有限公司 | A water-cooled motor casing mold |
| CN110142390A (en) * | 2019-05-29 | 2019-08-20 | 惠州市威盛工业有限公司 | A kind of spiral channel mould structure and its processing method |
| CN110142391A (en) * | 2019-05-29 | 2019-08-20 | 惠州市威盛工业有限公司 | A kind of straight water channel mould structure and its processing method |
| CN110142390B (en) * | 2019-05-29 | 2024-03-15 | 惠州古川科技有限公司 | Spiral water channel mold structure and processing method thereof |
| CN110142391B (en) * | 2019-05-29 | 2024-03-15 | 惠州古川科技有限公司 | Straight water channel mold structure and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160217 Effective date of abandoning: 20170815 |