CN205602987U - Permanent synchronous tractor - Google Patents
Permanent synchronous tractor Download PDFInfo
- Publication number
- CN205602987U CN205602987U CN201620368316.0U CN201620368316U CN205602987U CN 205602987 U CN205602987 U CN 205602987U CN 201620368316 U CN201620368316 U CN 201620368316U CN 205602987 U CN205602987 U CN 205602987U
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- Prior art keywords
- casing
- rotor
- permanent magnetic
- rotating shaft
- bearings
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a permanent synchronous tractor, including towing the casing, it is provided with stator, rotor in the casing to tow to reach the driving sheave and the barring wheel that drive by the rotor, the stator is fixed and is being towed the casing inner wall, tow casing middle part an organic whole be provided with with the endocentric bearing back shaft of stator, the rotor is rotatable to be installed on the bearing back shaft. The utility model discloses a permanent synchronous tractor an organic whole on towing the casing is provided with the bearing back shaft, and processing is convenient, and the bearing back shaft is high with the concentricity of towing the casing simultaneously, and the stator is installed and is being towed the casing inner wall, and the rotor setting is on the bearing back shaft, and the concentricity of stator and rotor is high, and the air gap is even, and is efficient, and bearing capacity is strong.
Description
Technical field
This utility model relates to elevator and drives field, is specifically related to a kind of permanent magnetic synchronous traction machine.
Background technology
There is the problem that concentricity is low between rotor and the stator of existing elevator traction machine, non-uniform gap easily occur, the noise causing traction machine to operate is big, efficiency is low, reduces the bearing capacity of traction machine.
Utility model content
In order to solve the problems referred to above, the purpose of this utility model is to provide a kind of rotor and the high permanent magnetic synchronous traction machine of stator concentricity.
This utility model be the technical scheme is that
A kind of permanent magnetic synchronous traction machine, including traction casing, is provided with stator, rotor in described traction casing, and the traction sheave that driven by rotor and jigger wheel,
Described stator is fixed on traction casing inner wall,
Described traction casing integral middle is provided with the bearings axle concentric with stator, and described rotor may be rotatably mounted on bearings axle.
As the further improvement of technique scheme, described rotor includes the rotating shaft being installed on bearings axle, is provided with bearing between rotating shaft and bearings axle, and described rotating shaft upper surface is fixed with rotor silicon steel sheet, and described rotating shaft is connected with traction sheave and jigger wheel.
As the further improvement of technique scheme, described traction casing being provided with casing gland, is provided with stator and rotor silicon steel sheet in the cavity of described traction casing and casing gland composition, described bearings axle and rotating shaft pass casing gland.
As the further improvement of technique scheme, between described rotating shaft and bearings axle, it is provided with plural bearing.
As the further improvement of technique scheme, between described rotating shaft and bearings axle, it is provided with the component for positioning position of bearings.
As the further improvement of technique scheme, between described rotating shaft and bearings axle, it is provided with the bearing inner race locating ring for positioning position of bearings and bearing outer ring locating ring.
As the further improvement of technique scheme, described bearing inner race locating ring is close to bearings axle and is arranged.
As the further improvement of technique scheme, described bearings axial end is provided with bearing inner race pressing plate and bearing outer ring pressure ring.
As the further improvement of technique scheme, described bearing inner race pressing plate is provided with encoder.
As the further improvement of technique scheme, described traction casing is provided with brake fixing seat, described brake fixing seat is provided with the brake for locked jigger wheel.
The beneficial effects of the utility model are:
Permanent magnetic synchronous traction machine of the present utility model has been wholely set bearings axle in traction casing, easy to process, bearings axle is high with the concentricity of traction casing simultaneously, stator is arranged on traction casing inner wall, rotor is arranged on bearings axle, and the concentricity of stator and rotor is high, and air gap is uniform, efficiency is high, and bearing capacity is strong.
Accompanying drawing explanation
With embodiment, this utility model is further detailed below in conjunction with the accompanying drawings.
Fig. 1 is the front view of permanent magnetic synchronous traction machine of the present utility model.
Fig. 2 is the sectional structure chart of permanent magnetic synchronous traction machine of the present utility model.
Fig. 3 is the exploded perspective view of permanent magnetic synchronous traction machine of the present utility model.
Detailed description of the invention
It it is permanent magnetic synchronous traction machine of the present utility model shown in Fig. 1, including traction casing 1, it is equiped with stator 2 and rotor in described traction casing 1, the traction sheave 14 driven by rotor it is additionally provided with in traction casing 1, jigger wheel 15 it is fixedly connected with on traction sheave 14, being provided with two brakes 16 for locked jigger wheel 15 in traction casing 1, described brake 16 connecting brake fixes seat 17, and described brake fixing seat 17 is bolted in traction casing 1.
Fig. 2 and Fig. 3 respectively illustrates the internal structure of permanent magnetic synchronous traction machine, and wherein Fig. 2 is sectional structure chart, and Fig. 3 is part exploded perspective view.With reference to Fig. 2, Fig. 3, traction casing 1 being provided with casing gland 4, traction casing 1 and casing gland 4 and forms a cavity, described stator 2 is fixed on cavity inner wall.Traction casing 1 integral middle is provided with the bearings axle 101 concentric with stator 2, described bearings axle 101 is hollow tubing string, bearings axle 101 end is provided with bearing inner race pressing plate 11 and reinforces its intensity, and bearings axle 101 outer surface is arranged with bearing inner race locating ring 7.Described rotor may be rotatably mounted on bearings axle 101, is provided with the rotor tabletting 9 of annular between rotor and traction casing 1, and rotor tabletting 9 is bolted on rotating shaft 5 rear end face.Described rotor includes the rotating shaft 5 being installed on bearings axle 101, rotating shaft 5 is the central siphon with Step Shaft, being provided with two bearings 6 between rotating shaft 5 and bearings axle 101, bearing 6 is arranged on bearing inner race locating ring 7 two ends, is additionally provided with bearing outer ring locating ring 8 between bearing 6.Rotating shaft 5 front end connects bearing outer ring pressing plate 10, fitted bearing inner ring pressing plate 11, holds the position of 6 from axial upper limit dead axle.The surface of rotating shaft 5 rear portion correspondence stator 2 is fixed with rotor silicon steel sheet 3, concentric with stator 2 after rotor silicon steel sheet 3 is fixing.Described bearings axle 101 and rotating shaft 5 front portion pass casing gland 4, it is anterior that traction sheave 14 is set in rotating shaft 5, and be bolted on the step plane of a loop of rotating shaft 5, described jigger wheel 15 is set on the cylindrical of rotating shaft 5 front step ring, and is fixed together with traction sheave 14 by screw.
Further, the encoder 12 of traction machine is installed in the home position of bearing inner race pressing plate 11, is positioned at bearings axle 101 foremost, it is simple to dismounting.Encoder axis fixing plate 13 it is coated with, for protection and position encoder 12 outside encoder 12.
Permanent magnetic synchronous traction machine of the present utility model has been wholely set bearings axle 101 in traction casing, easy to process, bearings axle 101 is high with the concentricity of traction casing 1 simultaneously, stator 2 is arranged on traction casing 1 inwall, rotor is arranged on bearings axle 101, and the concentricity of stator 2 and rotor is high, and air gap is uniform, efficiency is high, and bearing capacity is strong.
Above concrete structure and sized data are to be illustrated preferred embodiment of the present utility model, but this utility model is created and is not limited to described embodiment, those of ordinary skill in the art it may also be made that all equivalent variations or replacement on the premise of this utility model spirit, and deformation or the replacement of these equivalents are all contained in the application claim limited range.
Claims (10)
1. a permanent magnetic synchronous traction machine, including traction casing, is provided with stator, rotor in described traction casing, and the traction sheave that driven by rotor and jigger wheel, it is characterised in that:
Described stator is fixed on traction casing inner wall,
Described traction casing integral middle is provided with the bearings axle concentric with stator, and described rotor may be rotatably mounted on bearings axle.
A kind of permanent magnetic synchronous traction machine the most according to claim 1, it is characterized in that: described rotor includes the rotating shaft being installed on bearings axle, it is provided with bearing between rotating shaft and bearings axle, described rotating shaft upper surface is fixed with rotor silicon steel sheet, and described rotating shaft is connected with traction sheave and jigger wheel.
A kind of permanent magnetic synchronous traction machine the most according to claim 2, it is characterized in that: in described traction casing, be provided with casing gland, being provided with stator and rotor silicon steel sheet in the cavity of described traction casing and casing gland composition, described bearings axle and rotating shaft pass casing gland.
A kind of permanent magnetic synchronous traction machine the most according to claim 2, it is characterised in that: it is provided with plural bearing between described rotating shaft and bearings axle.
A kind of permanent magnetic synchronous traction machine the most according to claim 2, it is characterised in that: it is provided with the component for positioning position of bearings between described rotating shaft and bearings axle.
A kind of permanent magnetic synchronous traction machine the most according to claim 5, it is characterised in that: it is provided with the bearing inner race locating ring for positioning position of bearings and bearing outer ring locating ring between described rotating shaft and bearings axle.
A kind of permanent magnetic synchronous traction machine the most according to claim 6, it is characterised in that: described bearing inner race locating ring is close to bearings axle and is arranged.
A kind of permanent magnetic synchronous traction machine the most according to claim 2, it is characterised in that: described bearings axial end is provided with bearing inner race pressing plate and bearing outer ring pressure ring.
A kind of permanent magnetic synchronous traction machine the most according to claim 8, it is characterised in that: it is provided with encoder on described bearing inner race pressing plate.
A kind of permanent magnetic synchronous traction machine the most according to claim 1, it is characterised in that: it is provided with brake fixing seat in described traction casing, described brake fixing seat is provided with the brake for locked jigger wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620368316.0U CN205602987U (en) | 2016-04-26 | 2016-04-26 | Permanent synchronous tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620368316.0U CN205602987U (en) | 2016-04-26 | 2016-04-26 | Permanent synchronous tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205602987U true CN205602987U (en) | 2016-09-28 |
Family
ID=56971247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620368316.0U Active CN205602987U (en) | 2016-04-26 | 2016-04-26 | Permanent synchronous tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205602987U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731227A (en) * | 2016-04-26 | 2016-07-06 | 江门市蒙德电气股份有限公司 | Permanent magnet synchronous traction machine |
| WO2021124389A1 (en) * | 2019-12-16 | 2021-06-24 | 株式会社日立製作所 | Hoist and elevator |
-
2016
- 2016-04-26 CN CN201620368316.0U patent/CN205602987U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731227A (en) * | 2016-04-26 | 2016-07-06 | 江门市蒙德电气股份有限公司 | Permanent magnet synchronous traction machine |
| WO2021124389A1 (en) * | 2019-12-16 | 2021-06-24 | 株式会社日立製作所 | Hoist and elevator |
| JPWO2021124389A1 (en) * | 2019-12-16 | 2021-06-24 | ||
| JP7261320B2 (en) | 2019-12-16 | 2023-04-19 | 株式会社日立製作所 | Hoist and elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |