CN212822524U - Forming structure of upper end ring of cast aluminum rotor and cast aluminum rotor die - Google Patents
Forming structure of upper end ring of cast aluminum rotor and cast aluminum rotor die Download PDFInfo
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- CN212822524U CN212822524U CN202021214435.3U CN202021214435U CN212822524U CN 212822524 U CN212822524 U CN 212822524U CN 202021214435 U CN202021214435 U CN 202021214435U CN 212822524 U CN212822524 U CN 212822524U
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- Prior art keywords
- cast
- aluminum rotor
- end ring
- cast aluminum
- mold
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 87
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000000465 moulding Methods 0.000 claims description 13
- 239000004411 aluminium Substances 0.000 abstract description 24
- 125000004122 cyclic group Chemical group 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000630 rising effect Effects 0.000 abstract description 5
- 230000007547 defect Effects 0.000 description 6
- 230000008439 repair process Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model provides a cast aluminium rotor upper end ring's forming structure and a cast aluminium rotor mould, cast aluminium rotor upper end ring's forming structure has cyclic annular body, a cyclic annular body be equipped with a plurality of rising head partial cavity, a plurality of first exhaust passage and a plurality of second exhaust passage on the surface, first exhaust passage with second exhaust passage along the radial extension of cyclic annular body, and be located the correspondence respectively the double-phase offside of rising head partial cavity, and with corresponding the rising head partial cavity intercommunication. The utility model discloses a cast aluminium rotor upper end links's forming structure and cast aluminium rotor mould can effectively avoid the production of cast aluminium rotor upper end ring position gas pocket.
Description
Technical Field
The utility model relates to a technical field, especially a cast aluminium rotor upper end links's shaping structure and a cast aluminium rotor mould are made to motor.
Background
In the manufacturing process of the cast aluminum rotor, a large number of air holes exist in the upper end ring part of the cast aluminum rotor, the existence of the air holes in the upper end ring can be detected by X-ray, and the cast aluminum rotor usually needs to be repaired by welding, so that a large amount of repair cost is caused. In addition, the mold needs to be cleaned more frequently, which increases the labor cost; in order to relieve the defect of air holes, the mould can be preheated to a higher temperature, so that the molten aluminum entering the cavity has better fluidity, the solidification time of the molten aluminum is relatively longer, bubbles in the molten aluminum can escape conveniently, and the manufacturing time can be prolonged. The welding mode can only repair the defect of the air holes and cannot thoroughly solve the problem of the air holes.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the present invention is to provide a forming structure of an upper end ring of a cast aluminum rotor and a cast aluminum rotor mold, which can effectively avoid the generation of air holes at the upper end ring of the cast aluminum rotor, and can achieve higher manufacturing efficiency.
The utility model provides a formed part of cast aluminium rotor upper end links, it is arranged in cast aluminium rotor mould. The molding piece of the upper end ring of the cast-aluminum rotor is provided with an annular body, a plurality of riser part cavities, a plurality of first exhaust channels and a plurality of second exhaust channels are arranged on one surface of the annular body, the first exhaust channels and the second exhaust channels extend along the radial direction of the annular body, are respectively positioned on two opposite sides of the corresponding riser part cavities, and are communicated with the corresponding riser part cavities.
In one exemplary embodiment of the molded article of the cast-aluminum rotor upper end ring, the second exhaust channel has a first channel portion, an intermediate portion, and a second channel portion, the intermediate portion is located between the first channel portion and the second channel portion, and an extending direction of the intermediate portion is perpendicular to extending directions of the first channel portion and the second channel portion.
In an exemplary embodiment of a molded part of an upper end ring of a cast aluminum rotor, the second channel portion and the first exhaust channel communicate with the corresponding riser portion cavity.
In an exemplary embodiment of the molded article of the upper end ring of the cast aluminum rotor, the second channel portions on both sides of the cavity of the feeder head portion and the first exhaust channel extend in the same direction.
In one exemplary embodiment of a molded part of an upper end ring of a cast aluminum rotor, one end of the feeder head portion cavity is provided with two open channels which are arranged at intervals, extend along the radial direction of the annular body and are positioned at the outer edge of the annular body.
In one exemplary embodiment of a molded part of an upper end ring of a cast aluminum rotor, the feeder sections cavities are evenly arranged on the surface of the annular body.
The utility model also provides a cast aluminum rotor mould, cast aluminum rotor mould includes above-mentioned arbitrary one cast aluminum rotor upper end links's formed part.
In an exemplary embodiment of the cast aluminum rotor mold, the cast aluminum rotor mold further includes an upper mold, an upper sleeve, an intermediate sleeve, a lower sleeve, and a lower mold sequentially arranged from top to bottom, wherein the upper mold includes a first upper mold portion and a molded part of the cast aluminum rotor upper end ring, and the molded part of the cast aluminum rotor upper end ring is disposed inside the first upper mold portion.
The utility model discloses an among the formed part and the cast aluminium rotor mould of cast aluminium rotor upper end ring, the formed part of cast aluminium rotor upper end ring has cyclic annular body, and a cyclic annular body is equipped with a plurality of rising head partial die cavities, a plurality of first exhaust passage and a plurality of second exhaust passage on the surface. The first exhaust channel and the second exhaust channel can effectively exhaust gas in the mold, and protrusions corresponding to the dead head part cavity, the first exhaust channels and the second exhaust channels are formed on the surface of the cast aluminum rotor upper end ring, and are removed as redundant parts through machining, so that the cast aluminum rotor upper end ring without air holes is finally formed. Compared with the prior art, the riser with the exhaust structure can obviously reduce the air hole defect, avoid welding repair to cause a large amount of repair cost, and can realize higher manufacturing efficiency.
Drawings
The above and other features and advantages of the present invention will become more apparent to those of ordinary skill in the art by describing in detail preferred embodiments thereof with reference to the attached drawings, in which:
fig. 1 is a schematic plan view of a molded part of an upper end ring of a cast aluminum rotor according to an embodiment of the present invention.
FIG. 2 is a cross-sectional schematic view of a molded part of the upper end ring of the cast aluminum rotor shown in FIG. 1.
Fig. 3 is a schematic cross-sectional view of a cast aluminum rotor mold according to an embodiment of the present invention.
In the above figures, the reference numerals used are as follows:
10 cast aluminum rotor upper end ring molding
11 annular body
112 riser part cavity
113 first exhaust gas passage
114 second exhaust gas passage
115 first channel part
116 intermediate section
117 second channel part
118 open channel
100 cast aluminum rotor die
20 upper die
21 first upper die part
30 upper sleeve
40 middle sleeve
50 lower sleeve
60 lower die
200 first die holding plate
300 second die holding plate
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is further described in detail by referring to the following embodiments.
Fig. 1 is a schematic plan view of a formed part of an upper end ring of an aluminum-cast rotor according to an embodiment of the present invention, and fig. 2 is a schematic sectional view of the formed part of the upper end ring of the aluminum-cast rotor shown in fig. 1, please refer to fig. 1 and fig. 2, the formed part 10 of the upper end ring of the aluminum-cast rotor according to the present embodiment is used in a mold for the aluminum-cast rotor, and has an annular body 11, and a plurality of riser part cavities 112, a plurality of first exhaust channels 113 and a plurality of second exhaust channels 114 are disposed on one surface of the annular body 11. The first exhaust channel 113 and the second exhaust channel 114 extend along the radial direction of the annular body 11, are respectively located at two opposite sides of the corresponding feeder part cavity 112, and are communicated with the corresponding feeder part cavity 112.
More specifically, the cross section of the ring-shaped body 11 in the direction perpendicular to the axial direction is substantially a circular ring-shaped structure, and a center portion thereof is provided with a center hole.
The second exhaust passage 114 has a first passage portion 115, an intermediate portion 116, and a second passage portion 117, the intermediate portion 116 is located between the first passage portion 115 and the second passage portion 117, and the extending direction of the intermediate portion 116 is perpendicular to the extending direction of the first passage portion 115 and the second passage portion 117.
The second channel portion 117 and the first exhaust channel 113 communicate with the corresponding feeder part cavity 112. The second passage portion 117 and the first exhaust passage 113 on both sides of the feeder part cavity 112 extend in the same direction. The shapes and positions of the first exhaust passage 113 and the second exhaust passage 114 are not limited to the embodiment.
It should be noted that the feeder part cavities 112 are uniformly arranged on the surface of the annular body 11, in this embodiment, the number of the feeder part cavities 112 is 13, and the 13 feeder part cavities 112 are uniformly arranged, but the present invention is not limited thereto, and the number of the feeder part cavities 112 can be arbitrarily set according to actual requirements. One end of the riser part cavity 112 is provided with two opening channels 118, the two opening channels 118 are arranged at intervals, extend along the radial direction of the annular body 11 and are positioned at the outer edge of the annular body 11, and the opening channels 118 are arranged to facilitate the aluminum liquid to flow into the riser part cavity 112.
Fig. 3 is a schematic cross-sectional view of a cast aluminum rotor mold according to an embodiment of the present invention, please refer to fig. 3, and the present invention further provides a cast aluminum rotor mold 100 including the above-mentioned formed part 10 of the cast aluminum rotor upper end ring. The cast aluminum rotor mold 100 further comprises an upper mold 20, an upper sleeve 30, an intermediate sleeve 40, a lower sleeve 50 and a lower mold 60 which are sequentially arranged from top to bottom, wherein the upper mold 20 comprises a first upper mold part 21 and a molded part 10 of an upper end ring of the cast aluminum rotor, and the molded part 10 of the upper end ring of the cast aluminum rotor is arranged on the inner side of the first upper mold part 21.
The cast aluminum rotor mold 100 further includes a first mold fixing plate 200 and a second mold fixing plate 300, the first mold fixing plate 200 is used for fixedly mounting the upper mold 20 on the cast aluminum device, and the second mold fixing plate 300 is used for fixedly mounting the lower mold 60 on the cast aluminum device.
In the process of manufacturing the cast aluminum rotor, due to the arrangement of the molding piece 10 of the cast aluminum rotor upper end ring, the surface of the cast aluminum rotor upper end ring is provided with the bulges corresponding to the dead head part cavity 112, the first exhaust channels 113 and the second exhaust channels 114 can play a better exhaust role, the number of air holes in the bulges can be greatly reduced, and the bulges with defects such as air holes are taken as redundant parts to be removed by machining, so that the air hole defects of the cast aluminum rotor upper end ring are greatly reduced, and the casting quality of the upper end ring is improved.
The utility model discloses a shaped part and cast aluminium rotor mould of cast aluminium rotor upper end links have following advantage at least:
1. the utility model discloses an among the formed part and the cast aluminium rotor mould of cast aluminium rotor upper end ring, the formed part of cast aluminium rotor upper end ring has cyclic annular body, and a cyclic annular body is equipped with a plurality of rising head partial die cavities, a plurality of first exhaust passage and a plurality of second exhaust passage on the surface. The first exhaust channel and the second exhaust channel can effectively exhaust gas in the mold, and protrusions corresponding to the dead head part cavity, the first exhaust channels and the second exhaust channels are formed on the surface of the cast aluminum rotor upper end ring, and are removed as redundant parts through machining, so that the cast aluminum rotor upper end ring without air holes is finally formed. Compared with the prior art, the riser with the exhaust structure can obviously reduce the air hole defect, avoid welding repair to cause a large amount of repair cost, and can realize higher manufacturing efficiency.
2. The utility model discloses an in the formed part of cast aluminium rotor upper end ring and cast aluminium rotor mould, cast aluminium rotor mould still include from last to last mould, upper cover, intermediate cover, lower cover and the lower mould of arranging in proper order down, go up the formed part that the mould includes first upper mould portion and cast aluminium rotor upper end ring, the inboard of first upper mould portion is located to the formed part of cast aluminium rotor upper end ring, the utility model discloses a cast aluminium rotor mould's part design benefit, the part is connected conveniently between the mould.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The molding structure (10) of the upper end ring of the cast-aluminum rotor is used in a cast-aluminum rotor mold, and is characterized in that the molding structure (10) of the upper end ring of the cast-aluminum rotor has an annular body (11), a plurality of riser part cavities (112), a plurality of first exhaust channels (113) and a plurality of second exhaust channels (114) are arranged on one surface of the annular body (11), the first exhaust channels (113) and the second exhaust channels (114) extend along the radial direction of the annular body (11), are respectively located on two opposite sides of the corresponding riser part cavities (112), and are communicated with the corresponding riser part cavities (112).
2. The cast aluminum rotor top ring molding structure (10) according to claim 1, wherein the second exhaust channel (114) has a first channel portion (115), an intermediate portion (116), and a second channel portion (117), the intermediate portion (116) is located between the first channel portion (115) and the second channel portion (117), and the intermediate portion (116) extends in a direction perpendicular to the direction of extension of the first channel portion (115) and the second channel portion (117).
3. The cast aluminum rotor top ring molding structure (10) of claim 2, wherein said second channel portion (117) and said first exhaust channel (113) communicate with corresponding said riser section cavity (112).
4. The cast aluminum rotor upper end ring molding structure (10) according to claim 3, wherein the second channel portion (117) and the first exhaust channel (113) on both sides of the riser section cavity (112) extend in the same direction.
5. The cast aluminum rotor end ring molding structure (10) as claimed in claim 1, wherein the riser section cavity (112) has two open channels (118) at one end, and the two open channels (118) are spaced apart and extend along a radial direction of the annular body (11) and are located at an outer edge of the annular body (11).
6. The cast aluminum rotor end ring molding structure (10) as claimed in claim 1, wherein the riser section cavities (112) are evenly arranged on the surface of the annular body (11).
7. A cast aluminum rotor mold (100) comprising the cast aluminum rotor upper end ring molding structure (10) of any one of claims 1 to 6.
8. The cast-aluminum rotor mold (100) according to claim 7, wherein the cast-aluminum rotor mold (100) further comprises an upper mold (20), an upper sleeve (30), an intermediate sleeve (40), a lower sleeve (50) and a lower mold (60) arranged in sequence from top to bottom, wherein the upper mold (20) comprises a first upper mold part (21) and a molding structure (10) of the cast-aluminum rotor upper end ring, and the molding structure (10) of the cast-aluminum rotor upper end ring is arranged on the inner side of the first upper mold part (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021214435.3U CN212822524U (en) | 2020-06-28 | 2020-06-28 | Forming structure of upper end ring of cast aluminum rotor and cast aluminum rotor die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021214435.3U CN212822524U (en) | 2020-06-28 | 2020-06-28 | Forming structure of upper end ring of cast aluminum rotor and cast aluminum rotor die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212822524U true CN212822524U (en) | 2021-03-30 |
Family
ID=75178061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021214435.3U Active CN212822524U (en) | 2020-06-28 | 2020-06-28 | Forming structure of upper end ring of cast aluminum rotor and cast aluminum rotor die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212822524U (en) |
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2020
- 2020-06-28 CN CN202021214435.3U patent/CN212822524U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240222 Address after: Nuremberg, Germany Patentee after: Yinmengda Co.,Ltd. Country or region after: Germany Address before: Munich, Germany Patentee before: SIEMENS AG Country or region before: Germany |
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| TR01 | Transfer of patent right |