CN218579390U - Thin disc type traction machine - Google Patents
Thin disc type traction machine Download PDFInfo
- Publication number
- CN218579390U CN218579390U CN202222831015.5U CN202222831015U CN218579390U CN 218579390 U CN218579390 U CN 218579390U CN 202222831015 U CN202222831015 U CN 202222831015U CN 218579390 U CN218579390 U CN 218579390U
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- encoder
- rotor
- stator
- mounting part
- bearing
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Abstract
The utility model discloses a thin disc type traction machine, which comprises a housing, a stator, a rotor and an encoder, wherein a stator mounting part, a first bearing mounting part and a first encoder mounting part are directly and integrally processed on the housing; the stator is mounted on the stator mounting portion of the housing. The utility model discloses saved two parts of pivot and encoder seat, made axle and the rotor lug connection on the encoder, the stiff end and the casing lug connection of encoder have improved the concentricity of encoder and rotor, and part is small in quantity, assembly process is simple.
Description
Technical Field
The utility model relates to a hauler technical field, in particular to slim disk hauler.
Background
At present, a permanent magnet synchronous gearless traction machine adopted by a known elevator generally comprises a shell, a stator, a rotor, a rotating shaft, a coder base, a coder and the like, wherein a shaft of the coder is generally connected with the rotating shaft, a fixed end of the coder is connected with the coder base, the rotating shaft is connected with the rotor, and the coder base is connected with the shell.
The connection mode of above-mentioned encoder is comparatively complicated, and the axle of encoder can not directly be connected with the rotor, is unfavorable for improving the concentricity of encoder and rotor, and part quantity is more, and assembly process is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the required technical problem who solves lies in and provides the axle and the rotor lug connection that make the encoder to the above-mentioned weak point that the synchronous gearless hauler of permanent magnetism exists, the stiff end of encoder and casing lug connection's slim disc hauler, this slim disc hauler can improve the concentricity of encoder and rotor, assembly process is simple.
In order to achieve the purpose, the utility model discloses a thin disc type traction machine, including casing, stator, rotor and encoder, its characterized in that, directly integrated processing has stator installation department, first bearing installation department and first encoder installation department on the casing, directly integrated processing has second bearing installation department and second encoder installation department on the rotor, the axle of encoder with the second encoder installation department direct connection of rotor, the stiff end of encoder with the first encoder installation department direct connection on the casing, a bearing direct connection the second bearing installation department of rotor with the first bearing installation department of casing, another bearing direct connection the second bearing installation department of rotor and on the support; the stator is mounted on the stator mounting portion of the housing.
In a preferred embodiment of the present invention, a rotor installation cavity is provided in the housing, and a traction sheave is provided on the periphery of the rotor, the traction sheave being embedded in the rotor installation cavity.
In a preferred embodiment of the present invention, a stator installation cavity is provided in the rotor, and the stator is disposed in the stator installation cavity, which makes the thin disc type traction machine thinner.
In a preferred embodiment of the present invention, a third bearing mounting portion is provided on the bracket, and another bearing is directly connected to the second bearing mounting portion of the rotor and the third bearing mounting portion of the bracket.
In a preferred embodiment of the present invention, the first encoder mounting portion is an encoder mounting hole, and the fixed end of the encoder is fixed in the encoder mounting hole by an interference fit.
Since the technical scheme as above is adopted, the utility model discloses a direct integrated processing goes out stator installation department, bearing installation department and encoder installation department on the casing of slim disc hauler, and direct integrated processing has bearing installation department and encoder installation department on the rotor, has saved two parts of pivot and encoder seat, makes axle and rotor lug connection on the encoder, and the stiff end and the casing lug connection of encoder have improved the concentricity of encoder and rotor, and part is small in quantity, and assembly process is simple.
Drawings
Fig. 1 is a sectional view of a thin disc type traction machine according to the present invention.
Detailed Description
The invention is further described below in conjunction with the appended drawings and the detailed description.
Referring to fig. 1, the thin disc type traction machine shown in the figure comprises a housing 10, a stator 20, a rotor 30 and an encoder 40, wherein a stator mounting part 11, a first bearing mounting part 12 and a first encoder mounting part 13 are directly and integrally processed on the housing 10, for example, a die casting method is adopted, a second bearing mounting part 31 and a second encoder mounting part 32 are directly and integrally processed on the rotor 30, for example, a die casting method is adopted, and a shaft 41 of the encoder 40 is directly connected with the second encoder mounting part 32 of the rotor 30.
The first encoder mounting part 13 is an encoder mounting hole, the fixed end 42 of the encoder 40 is mounted in the encoder mounting hole in an interference fit manner, so that the fixed end 42 of the encoder 40 is directly connected with the first encoder mounting part 13 on the housing 10, one bearing 50 is directly connected with the second bearing mounting part 31 of the rotor 30 and the first bearing mounting part 12 of the housing 10, and the other bearing 60 is directly connected with the second bearing mounting part 31 of the rotor 30 and the third bearing mounting part 71 of the bracket 70; the stator 20 is mounted on the stator mounting portion 11 of the housing 10.
A rotor installation cavity 14 is provided in the housing 10, a traction sheave 33 is provided on the outer periphery of the rotor 30, and the traction sheave 33 is fitted into the rotor installation cavity 14. The stator mounting cavity 34 is provided in the rotor 30, and the stator 20 is disposed in the stator mounting cavity 34, which makes the thin disc type traction machine thinner and lighter.
Claims (5)
1. A thin disc type traction machine comprises a shell, a stator, a rotor and an encoder, and is characterized in that a stator mounting part, a first bearing mounting part and a first encoder mounting part are directly and integrally processed on the shell, a second bearing mounting part and a second encoder mounting part are directly and integrally processed on the rotor, a shaft of the encoder is directly connected with the second encoder mounting part of the rotor, the fixed end of the encoder is directly connected with the first encoder mounting part on the shell, one bearing is directly connected with the second bearing mounting part of the rotor and the first bearing mounting part of the shell, and the other bearing is directly connected with the second bearing mounting part of the rotor and a bracket; the stator is mounted on the stator mounting portion of the housing.
2. The thin type disc type traction machine as claimed in claim 1, wherein a rotor installation cavity is provided in the housing, and a traction sheave is provided at an outer periphery of the rotor, the traction sheave being embedded in the rotor installation cavity.
3. The thin disc type traction machine as claimed in claim 1 or 2, wherein a stator mounting cavity is provided in the rotor, and the stator is disposed in the stator mounting cavity.
4. A thin disc type traction machine as defined in claim 3, wherein a third bearing mounting portion is provided on the bracket, and the other bearing is directly connected to the second bearing mounting portion of the rotor and the third bearing mounting portion of the bracket.
5. The thin type disc type traction machine as claimed in claim 4, wherein the first encoder mounting part is an encoder mounting hole, and the fixed end of the encoder is fixed in the encoder mounting hole by interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222831015.5U CN218579390U (en) | 2022-10-26 | 2022-10-26 | Thin disc type traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222831015.5U CN218579390U (en) | 2022-10-26 | 2022-10-26 | Thin disc type traction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218579390U true CN218579390U (en) | 2023-03-07 |
Family
ID=85375019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222831015.5U Active CN218579390U (en) | 2022-10-26 | 2022-10-26 | Thin disc type traction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218579390U (en) |
-
2022
- 2022-10-26 CN CN202222831015.5U patent/CN218579390U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |