CN204075136U - A kind of mould for vertical motor rotator die casting machine - Google Patents
A kind of mould for vertical motor rotator die casting machine Download PDFInfo
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- CN204075136U CN204075136U CN201420499781.9U CN201420499781U CN204075136U CN 204075136 U CN204075136 U CN 204075136U CN 201420499781 U CN201420499781 U CN 201420499781U CN 204075136 U CN204075136 U CN 204075136U
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- mould
- air discharge
- discharge duct
- dynamic model
- centre circle
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Abstract
The utility model discloses a kind of mould for vertical motor rotator die casting machine, comprise coaxially match demoulding assembling, dynamic model assembling and the assembling of quiet mould, dynamic model assembling comprises and is arranged on moving vane mould in dynamic model water jacket and dynamic model centre circle; The two ends of dynamic model centre circle are respectively arranged with air discharge duct a and air discharge duct b, the radial direction of stepped hole a and balance post holes a miner diameter end is respectively arranged with air discharge duct c and air discharge duct d, the assembling of quiet mould comprises and is arranged on quiet mould centre circle in quiet mould water jacket and stator blade mould, and quiet mould centre circle and stator blade mould abutting end are provided with air discharge duct e.A kind of mould for vertical motor rotator die casting machine have employed aluminium liquid and enters die cavity from balance post holes b and stepped hole b, cast gate area increases greatly, which decrease injection speed, a gas part in die cavity is discharged from air discharge duct a, air discharge duct b, air discharge duct d, air discharge duct e and air discharge duct c, another part gas moves upward with the pressure of aluminium liquid, has symmetrical flat breach to discharge by balance columns.
Description
Technical field
The utility model belongs to motor rotor mold technical field, relates to a kind of mould for vertical motor rotator die casting machine.
Background technology
In rotor die casting, mould part is one of chief component wherein, the greatest weakness existed due to extrusion process is due to cast aluminium high-speed filling, and gas is contained in cast-internal and forms a large amount of pore, thus directly affects casting quality and motor performance index.Shaping in order to reach foundry goods, strengthen injection speed, but just cause gas to arrange not out like this, thus affect casting quality.The mould that die-casting machine for motor rotor mould uses is split.Split mould also exists Bao Buyan between rotor core and mould, diameter range internal clearance skewness etc.After die casting, rotor outer circle there will be while to overflow aluminium many, and mould is stuck, is unfavorable for the demoulding, there will be the rotor shape of a hoof, rotor and end ring decentraction, very large on quality of rotor of motor impact, and during die casting, aluminium liquid is from the ejection of mould seam crossing, unfavorable operator's safety.
Utility model content
The purpose of this utility model there are provided a kind of mould for vertical motor rotator die casting machine, strengthens injection speed the gas in die cavity can be made to eject during this die casting.
The technical scheme that the utility model adopts is, a kind of mould for vertical motor rotator die casting machine, comprise coaxially match from top to bottom demoulding assembling, dynamic model assembling and quiet mould assembling, the axis of demoulding assembling and dynamic model assembling is installed with dummy shaft, demoulding assembling comprises the die drawing device and false cover that arrange from top to bottom, one end of dummy shaft is fixed on die drawing device
Dynamic model assembling comprises and is arranged on moving vane mould in dynamic model water jacket and dynamic model centre circle from top to bottom; Dynamic model centre circle is axially taper, the two ends of dynamic model centre circle are respectively arranged with air discharge duct a and air discharge duct b, moving vane mould is provided with stepped hole a and balance post holes a, the radial direction of stepped hole a and balance post holes a miner diameter end is respectively arranged with air discharge duct c and air discharge duct d, be provided with and the balance balancing post holes a and match in balance post holes a, dynamic model water jacket inwall is provided with straight trough a;
The assembling of quiet mould comprises and is arranged on quiet mould centre circle in quiet mould water jacket and stator blade mould from top to bottom, dynamic model is trapped on quiet mould centre circle, quiet mould centre circle is axially taper, quiet mould centre circle and stator blade mould abutting end are provided with air discharge duct e, quiet mould water jacket inwall is provided with straight trough b, and the upper end of quiet mould water jacket is provided with cannelure, stator blade mould is provided with stepped hole b and balance post holes b, the axis of stator blade mould is provided with blind hole, and the other end of dummy shaft and blind hole coordinate.
Feature of the present utility model is also,
Air discharge duct e, air discharge duct a and air discharge duct b all at least evenly arrange 6.
Stepped hole a and balance post holes a all at least evenly arranges 6, and stepped hole a and balance post holes a is angularly arranged at interval.
Stepped hole b and balance post holes b all at least evenly arranges 6, and stepped hole b and balance post holes b is angularly arranged at interval.
The length of balance columns is less than the length of balance post holes a, and there is symmetrical flat breach one end of balance columns.
The width of air discharge duct c is equal with the aperture of balance post holes a, and the width of air discharge duct d is equal with the aperture of stepped hole a small bore end.
The coning angle of dynamic model centre circle and quiet mould centre circle is 0 ° 14 '.
Straight trough a and straight trough b all at least evenly arranges 4.
The beneficial effects of the utility model are: a kind of mould for vertical motor rotator die casting machine have employed aluminium liquid and enters die cavity from balance post holes b and stepped hole b, cast gate area increases greatly, which decrease injection speed, a gas part in die cavity is from air discharge duct a, air discharge duct b, air discharge duct d, air discharge duct e and air discharge duct c discharges, another part gas moves upward with the pressure of aluminium liquid, symmetrical flat breach is had to discharge by balance columns, gas in die cavity is fully discharged, the other end of dummy shaft and blind hole get the matched in clearance of H8/e8, dynamic model is trapped on quiet mould centre circle, so just can ensure dynamic model assembling and quiet mould assemble matched moulds rear perimeter edge gap uniform there will not be stuck, run aluminium liquid and shape of a hoof phenomenon, the rotors normal degree that die casting goes out, end ring concentricity is high, ensure that the consistency requirements of die casting tissue, improve casting quality.The rotor first-time qualification rate that this die casting goes out reaches 99.9%, foundry goods air content <1cm
3/ 100g, meets manufacturing technique requirent.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of mould for vertical motor rotator die casting machine of the utility model;
Fig. 2 is the top view of quiet mould centre circle in Fig. 1;
Fig. 3 is the profile of quiet mould centre circle in Fig. 1;
Fig. 4 is the left view of dynamic model centre circle in Fig. 1;
Fig. 5 is the profile of dynamic model centre circle in Fig. 1;
Fig. 6 is the right view of dynamic model centre circle in Fig. 1;
Fig. 7 is the profile of moving vane mould in Fig. 1;
Fig. 8 is the right view of moving vane mould in Fig. 1;
Fig. 9 is the structural representation of balance columns in Fig. 1;
Figure 10 is the profile of dynamic model water jacket in Fig. 1;
Figure 11 is the right view of dynamic model water jacket in Fig. 1;
Figure 12 is the profile of quiet mould water jacket in Fig. 1;
Figure 13 is the right view of quiet mould water jacket in Fig. 1;
Figure 14 is the profile of stator blade mould in Fig. 1;
Figure 15 is Fig. 1 using state schematic diagram.
In figure, 1. moving vane mould, 2. dynamic model centre circle, 3. dynamic model water jacket, 4. quiet mould centre circle, 5. quiet mould water jacket, 6. stator blade mould, 7. air discharge duct e, 8. cannelure, 9. air discharge duct c, 10. air discharge duct b, 11. air discharge duct a, 12. balance post holes a, 13. stepped hole a, 14. balance columns, 15. straight trough a, 16. straight trough b, 17. air discharge duct d, 18. die drawing devices, 19. false covers, 20. dummy shafts, 21. injection oil cylinders, 22. balance post holes b, 23. stepped hole b, 24. blind holes.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
The utility model provides a kind of mould for vertical motor rotator die casting machine, as shown in Figure 1, comprise coaxially match from top to bottom demoulding assembling, dynamic model assembling and quiet mould assembling, the axis of demoulding assembling and dynamic model assembling is installed with dummy shaft 20, demoulding assembling comprises the die drawing device 18 and false cover 19 that arrange from top to bottom, and one end of dummy shaft 20 is fixed on die drawing device 18; Dynamic model assembling comprises and is arranged on moving vane mould 1 in dynamic model water jacket 3 and dynamic model centre circle 2 from top to bottom; The assembling of quiet mould comprises and is arranged on quiet mould centre circle 4 in quiet mould water jacket 5 and stator blade mould 6 from top to bottom, and dynamic model centre circle 2 is enclosed within quiet mould centre circle 4,
As shown in Figures 2 and 3, quiet mould centre circle 4 is axially taper, and the coning angle of quiet mould centre circle 4 is 0 ° 14 ', and quiet mould centre circle 4 is provided with air discharge duct e7 with stator blade mould 6 abutting end, and air discharge duct e7 at least evenly arranges 6;
As shown in Figure 4, Figure 5 and Figure 6, dynamic model centre circle 2 is axially taper, and dynamic model centre circle 2 coning angle is 0 ° 14 ', and the two ends of dynamic model centre circle 2 are respectively arranged with air discharge duct a11 and air discharge duct b10, and air discharge duct a11 and air discharge duct b10 all at least evenly arranges 6;
As shown in Figure 7 and Figure 8, moving vane mould 1 is provided with stepped hole a13 and balance post holes a12, the radial direction of stepped hole a13 and balance post holes a12 miner diameter end is respectively arranged with air discharge duct c9 and air discharge duct d17, be provided with and the balance columns 14 balancing post holes a12 and match in balance post holes a12, the length of balance columns 14 is less than the length of balance post holes a12, stepped hole a13 and balance post holes a12 all at least evenly arranges 6, stepped hole a13 and balance post holes a12 is angularly arranged at interval, the width of air discharge duct c9 is equal with the aperture of balance post holes a12, the width of air discharge duct d17 is equal with the aperture of stepped hole a13 small bore end,
There is symmetrical flat breach one end of balance columns 14 as shown in Figure 9;
As shown in Figure 10 and Figure 11, dynamic model water jacket 3 inwall is provided with straight trough a15, and straight trough a15 at least evenly arranges 4;
As shown in Figure 12 and Figure 13, quiet mould water jacket 5 inwall is provided with straight trough b16, and straight trough b16 at least evenly arranges 4, and the upper end of quiet mould water jacket 5 is provided with cannelure 8;
As shown in figure 14, stator blade mould 6 is provided with stepped hole b23 and balance post holes b22, the axis of stator blade mould 6 is provided with blind hole 24, the other end and the blind hole 24 of dummy shaft 20 coordinate, stepped hole b23 and balance post holes b22 all at least evenly arranges 6, and stepped hole b23 and balance post holes b22 is angularly arranged at interval.
Aluminium liquid enters die cavity from balance post holes b22 and stepped hole b23, and cast gate area increases greatly, which decreases injection speed.
A gas part in die cavity is discharged from air discharge duct a11, air discharge duct b10 and air discharge duct e7, and the degree of depth of air discharge duct a11, air discharge duct b10 and air discharge duct e7 is 0.10 ~ 0.15mm, and width is 20 ~ 30mm, and the effect of exhaust is best.
The length of balance columns 14 is less than the length of balance post holes a12, balance columns 14 and balance post holes a12 get the matched in clearance of Φ H8/C9, diametrical clearance is between 0.15mm ~ 0.20mm, balance columns 14 and balance post holes a12 cooperation prevent aluminium liquid from discharging, play exhaust effect again, there is symmetrical flat breach one end of balance columns 14, is convenient to exhaust.
The other end of dummy shaft 20 and blind hole 24 get the matched in clearance of H8/e8, dynamic model centre circle 2 is enclosed within quiet mould centre circle 4, so just can ensure dynamic model assembling and quiet mould assembling matched moulds rear perimeter edge gap is uniform there will not be stuck, race aluminium liquid and shape of a hoof phenomenon, the rotors normal degree that die casting goes out, end ring concentricity are high.
The coning angle of dynamic model centre circle 2 and quiet mould centre circle 4 is 0 ° 14 ', can reach the object of the sharp demoulding of palpus like this.
Die drawing device 18 is set, increases work efficiency, realize demoulding automation.
A kind of mold use method for vertical motor rotator die casting machine of the utility model is: as shown in figure 15, the utility model is installed on vertical motor rotator die casting machine, during die casting rotor, injection oil cylinder 21 injection is from aluminium liquid, aluminium liquid enters die cavity from balance post holes b22 and stepped hole b23, start injection casting, aluminium liquid unnecessary in casting is discharged from stepped hole a13, a gas part in die cavity is from air discharge duct a11, air discharge duct b10, air discharge duct d17, air discharge duct e7 and air discharge duct c9 discharges, another part gas moves upward with the pressure of aluminium liquid, because balance columns 14 has symmetrical flat breach, gas also can be discharged from here, after die casting completes, utilize the die drawing device demoulding, extract dummy shaft 20 and dynamic model assembling, take out shaping rotor.
A kind of mould for vertical motor rotator die casting machine have employed aluminium liquid and enters die cavity from balance post holes b22 and stepped hole b23, cast gate area increases greatly, which decrease injection speed, a gas part in die cavity is from air discharge duct a11, air discharge duct b10, air discharge duct d17, air discharge duct e7 and air discharge duct c9 discharges, another part gas moves upward with the pressure of aluminium liquid, symmetrical flat breach is had to discharge by balance columns 14, gas in die cavity is fully discharged, the other end of dummy shaft 20 and blind hole 24 get the matched in clearance of H8/e8, dynamic model centre circle 2 is enclosed within quiet mould centre circle 4, so just can ensure dynamic model assembling and quiet mould assemble matched moulds rear perimeter edge gap uniform there will not be stuck, run aluminium liquid and shape of a hoof phenomenon, the rotors normal degree that die casting goes out, end ring concentricity is high, ensure that the consistency requirements of die casting tissue, improve casting quality.The rotor first-time qualification rate that this die casting goes out reaches 99.9%, foundry goods air content <1cm
3/ 100g, meets manufacturing technique requirent.
Claims (8)
1. the mould for vertical motor rotator die casting machine, comprise coaxially match from top to bottom demoulding assembling, dynamic model assembling and quiet mould assembling, the axis of demoulding assembling and dynamic model assembling is installed with dummy shaft (20), described demoulding assembling comprises the die drawing device (18) and false cover (19) that arrange from top to bottom, one end of described dummy shaft (20) is fixed on die drawing device (18), it is characterized in that:
The assembling of described dynamic model comprises and is arranged on moving vane mould (1) in dynamic model water jacket (3) and dynamic model centre circle (2) from top to bottom, dynamic model centre circle (2) is axially taper, the two ends of dynamic model centre circle (2) are respectively arranged with air discharge duct a (11) and air discharge duct b (10), described moving vane mould (1) is provided with stepped hole a (13) and balance post holes a (12), the radial direction of stepped hole a (13) and balance post holes a (12) miner diameter end is respectively arranged with air discharge duct c (9) and air discharge duct d (17), be provided with in balance post holes a (12) and the balance columns (14) balancing post holes a (12) and match, described dynamic model water jacket (3) inwall is provided with straight trough a (15),
Described quiet mould assembling comprises and is arranged on quiet mould centre circle (4) in quiet mould water jacket (5) and stator blade mould (6) from top to bottom, described dynamic model centre circle (2) is enclosed within quiet mould centre circle (4), described quiet mould centre circle (4) is axially taper, quiet mould centre circle (4) and stator blade mould (6) abutting end are provided with air discharge duct e (7), described quiet mould water jacket (5) inwall is provided with straight trough b (16), the upper end of quiet mould water jacket (5) is provided with cannelure (8), described stator blade mould (6) is provided with stepped hole b (23) and balance post holes b (22), the axis of stator blade mould (6) is provided with blind hole (24), the other end of described dummy shaft (20) and blind hole (24) coordinate.
2. a kind of mould for vertical motor rotator die casting machine according to claim 1, is characterized in that: described air discharge duct e (7), air discharge duct a (11) and air discharge duct b (10) all at least evenly arrange 6.
3. a kind of mould for vertical motor rotator die casting machine according to claim 1, it is characterized in that: described stepped hole a (13) and balance post holes a (12) all at least evenly arrange 6, stepped hole a (13) and balance post holes a (12) angularly interval are arranged.
4. a kind of mould for vertical motor rotator die casting machine according to claim 1, it is characterized in that: described stepped hole b (23) and balance post holes b (22) all at least evenly arrange 6, stepped hole b (23) and balance post holes b (22) angularly interval are arranged.
5. a kind of mould for vertical motor rotator die casting machine according to claim 1, it is characterized in that: the length of described balance columns (14) is less than the length of balance post holes a (12), and there is symmetrical flat breach one end of balance columns (14).
6. a kind of mould for vertical motor rotator die casting machine according to claim 1, it is characterized in that: the width of described air discharge duct c (9) is equal with the aperture of balance post holes a (12), and the width of air discharge duct d (17) is equal with the aperture of stepped hole a (13) small bore end.
7. a kind of mould for vertical motor rotator die casting machine according to claim 1, is characterized in that: the coning angle of described dynamic model centre circle (2) and quiet mould centre circle (4) is 0 ° 14 '.
8. a kind of mould for vertical motor rotator die casting machine according to claim 1, is characterized in that: described straight trough a (15) and straight trough b (16) all at least evenly arrange 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420499781.9U CN204075136U (en) | 2014-09-01 | 2014-09-01 | A kind of mould for vertical motor rotator die casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420499781.9U CN204075136U (en) | 2014-09-01 | 2014-09-01 | A kind of mould for vertical motor rotator die casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204075136U true CN204075136U (en) | 2015-01-07 |
Family
ID=52167901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420499781.9U Expired - Fee Related CN204075136U (en) | 2014-09-01 | 2014-09-01 | A kind of mould for vertical motor rotator die casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204075136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247011A (en) * | 2018-04-04 | 2018-07-06 | 苏州工业职业技术学院 | A kind of inner-stator iron core portable die casting |
-
2014
- 2014-09-01 CN CN201420499781.9U patent/CN204075136U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247011A (en) * | 2018-04-04 | 2018-07-06 | 苏州工业职业技术学院 | A kind of inner-stator iron core portable die casting |
| CN108247011B (en) * | 2018-04-04 | 2024-01-30 | 苏州工业职业技术学院 | Convenient die casting die for inner stator iron core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20150901 |
|
| EXPY | Termination of patent right or utility model |