CN106829701A - Permanent magnetic synchronous traction machine - Google Patents
Permanent magnetic synchronous traction machine Download PDFInfo
- Publication number
- CN106829701A CN106829701A CN201710149011.XA CN201710149011A CN106829701A CN 106829701 A CN106829701 A CN 106829701A CN 201710149011 A CN201710149011 A CN 201710149011A CN 106829701 A CN106829701 A CN 106829701A
- Authority
- CN
- China
- Prior art keywords
- support
- traction machine
- bearing
- permanent magnetic
- magnetic synchronous
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The present invention discloses a kind of permanent magnetic synchronous traction machine, traction wheel assembly and rotor core are installed in machine shaft, fore bearing and rear bearing are installed on the axle of nearly traction wheel assembly both sides, the outer ring of fore bearing and rear bearing is separately fixed in front support and rear support, front support, rear support and support are combined into support holder assembly, traction wheel assembly is arranged on and one is formed on braked wheel, and clamp type brake is arranged on support, point multigroup card circle distribution along braked wheel.It is an advantage of the present invention to provide the structure of sufficient intensity, running at high speed for elevator is adapted to；Lubricating efficiency is high.
Description
Technical field
The present invention relates to the technical field that elevator drives, more particularly to a kind of permanent magnetic synchronous traction machine.
Background technology
Elevator industry high speed heavy－duty traction machine generally uses dual-support structure, with bearing capacity it is strong the characteristics of, but
Bearing capacity lifting is limited, higher to axle and bearing requirements, easily causes shaft distortion, causes non-uniform air-gap, causes noise big
The problems such as.Elevator traction machine in the market, in heavy－duty high-speed applications, tradition is carried and is generally cantilever or dual-gripper knot
Structure, two bearings are supported across traction sheave and rotor portion, but two spacing of support of dual-gripper are general at the two ends of axle, and spacing is big,
The intensity requirement of intensity and bearing to axle is higher, causes the deformation of axle and bearing type selecting big, not enough saves.In lubrication, note
Generally on front and rear cover, front and rear cover is braked wheel, traction sheave or other parts and blocks oil drop, refuels inconvenient, and operation is tired
Difficulty, filling efficiency is low, and I haven't seen you for ages causes the short problem of bearing life for lubrication number of times.This is the place that the application needs to improve emphatically.
The content of the invention
The technical problems to be solved by the invention are to provide for a kind of high speed, heavy－duty, energy-efficient permanent-magnet synchronous and drag
Draw machine.
In order to solve the technical problem of the above, the invention provides a kind of permanent magnetic synchronous traction machine, installed in machine shaft
Traction wheel assembly and rotor core, install fore bearing and rear bearing, fore bearing and rear bearing on the axle of nearly traction wheel assembly both sides
Outer ring be separately fixed in front support and rear support, front support, rear support and support are combined into support holder assembly, traction sheave group
Part is installed and forms one on the brake wheel, and clamp type brake is arranged on support, point multigroup card circumference along braked wheel point
Cloth.
Traction machine casing is provided with injection loop and leakage passage, and injection loop is respectively from fore bearing and the bearing of rear bearing
Room top, traction machine surface is drawn out to pipeline；Leakage passage from fore bearing and the bearing chamber bottom of rear bearing, uses pipeline respectively
Traction machine surface is exported to, the grease for overflowing is accepted with oil catcher.Traction machine oiling mode of the present invention is convenient, in motor operation feelings
Also can oiling under condition.
Three component cloth of the clamp type brake point, installed in the both sides and bottom of support, there is provided enough braking moments,
Using the space mounting brake of support bottom, the intensity of structure is increased.The present invention is using clamp type brake shaft to brake.
Front end outer press cover and internal gland, front end outer press cover and internal gland are fixed in the both sides of the fore bearing and rear bearing respectively
It is upper that sealing ring is housed.
The position of the rotor core is corresponding with the position of stator in rear support.
The rotor core is body of casting structure, and its surface is provided with the dovetail groove of mounting magnetic steel.Rotor core of the invention makes
Silicon steel punching is substituted with casting, traction machine is had the structure of sufficient intensity in the case of torque.The present invention is fixed using dovetail groove
Magnet steel, makes traction machine in the case where rotation status are adjusted, and magnet steel will not fall off.
Without support, in cantilever-shaped, main shaft portion stretches out one section, and is provided with outer join key for the end of the rotor core
Groove, by increasing coupling for outer join key and external testing axle, for type approval test test.
The ground portion of the magnet steel is smooth, and both sides tilt upward, and top is in arc-shaped.
One end of the machine shaft is installed by encoder.
The position of traction machine rear end cap respective shaft is hollow, is blocked with cover plate.When traction machine experiment of the present invention or test, only need
Cover plate is pulled down, machine shaft just can be with connecting test platform, without removing rear end cap, you can test.
Superior effect of the invention is：
1）Brake aspect of the invention is stopped or disc brake using axle, and structure is more succinct, safeguards more convenient；
2）The invention provides the structure of sufficient intensity, running at high speed for elevator is adapted to；
3）Rotor of the present invention fixes magnet steel, simple structure, fixation using dovetail groove；
4）The present invention provides lubricant passage way to bearing, and oiling point facilitates the operation of repair and maintenance personnel on casing surface, improves lubrication
Efficiency, oil injection operation again can be carried out without shutting down；
5）Rotor core of the present invention substitutes silicon steel sheet and laminates iron core using ironcasting, and mechanical strength is higher.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, of the invention to show
Meaning property and its illustrates, for explaining the present invention, not constitute inappropriate limitation of the present invention embodiment.In the accompanying drawings：
Fig. 1 is the structural representation of traction machine of the present invention；
Fig. 2 is axonometric drawing of the invention；
Fig. 3 is the schematic diagram of magnet steel of the present invention；
Label declaration in figure
1-encoder；2-fore bearing；
3-front end outer press cover；4-fore bearing oiling oil circuit；
5-front support；6-sealing ring A；
7-internal gland；8-traction sheave；
9-braked wheel；10-support；
11-rear support；12-rear bearing oiling oil circuit；
13-rear support；14-stator；
15-magnet steel；16-rotor core；
17-rear end cap；18-cover plate；
19-sealing ring B；20-rear bearing；
21-machine shaft；22-clamp type brake.
Specific embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing, but the present invention can be defined by the claims
Multitude of different ways with covering is implemented.
The embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Fig. 1 shows the structural representation of the embodiment of the present invention, and Fig. 2 shows the axonometric drawing of the embodiment of the present invention.Such as Fig. 1
With shown in Fig. 2, the invention provides a kind of permanent magnetic synchronous traction machine, traction wheel assembly and rotor core are installed in machine shaft
16, fore bearing 2 and rear bearing 20 are installed on the axle of nearly traction wheel assembly both sides, the outer ring of fore bearing 2 and rear bearing 20 is solid respectively
It is scheduled in front support 5 and rear support 11, front support 5, rear support 11 and support 10 are combined into support holder assembly, traction wheel assembly peace
Dress forms one on the brake wheel, and clamp type brake 22 is arranged on support 10, point multigroup card circumference along braked wheel point
Cloth.
Traction machine casing is provided with fore bearing injection loop 4, rear bearing injection loop 12 and leakage passage, fore bearing oiling
Loop 4, rear bearing injection loop 12 from fore bearing 2 and the bearing chamber top of rear bearing 20, traction machine are drawn out to pipeline respectively
Surface；Leakage passage from fore bearing 2 and the bearing chamber bottom of rear bearing 20, exports to traction machine surface, with collection with pipeline respectively
Oily device accepts the grease for overflowing.Traction machine oiling mode of the present invention is convenient, also can oiling in the case of motor operation.
Described 22 point of three component cloth of clamp type brake, installed in the both sides and bottom of support 10, there is provided enough brakings
Torque, using the space mounting brake of the bottom of support 10, increased the intensity of structure.The present invention uses clamp type brake 22
Axially brake.
Front end outer press cover 3 and internal gland 7, the front end of fore bearing 2 are fixed in the both sides of the fore bearing 2 and rear bearing 20 respectively
Sealing ring A6 is housed on outer press cover and internal gland, sealing ring B19 is housed on the front end outer press cover and internal gland of rear bearing 20.
The position of the rotor core 16 is corresponding with the position of stator 14 in rear support.
The rotor core 16 is body of casting structure, and its surface is provided with the dovetail groove of mounting magnetic steel.Rotor core of the invention
16 substitute silicon steel punching using casting, traction machine is had the structure of sufficient intensity in the case of torque.The present invention uses dovetail groove
Fixed magnet steel 15, makes traction machine in the case where rotation status are adjusted, and magnet steel 15 will not fall off.
Without support, in cantilever-shaped, main shaft portion stretches out one section, and is provided with outer join for the end of the rotor core 16
Keyway.
As shown in figure 3, the ground portion of the magnet steel 15 is smooth, both sides tilt upward, and top is in arc-shaped.
One end of the machine shaft 21 is installed by encoder 1.
The position of the respective shaft of traction machine rear end cap 17 is hollow, is blocked with cover plate 18.When traction machine experiment of the present invention or test,
Cover plate 18 need to be only pulled down, machine shaft 21 just can be with connecting test platform, without removing rear end cap 17, you can test.
Preferred embodiments of the invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of permanent magnetic synchronous traction machine, it is characterised in that：Traction wheel assembly and rotor core, nearly traction are installed in machine shaft
The outer ring of installation fore bearing and rear bearing on the axle of wheel assembly both sides, fore bearing and rear bearing is separately fixed at front support and rear branch
In support, front support, rear support and support are combined into support holder assembly, and traction wheel assembly is arranged on and one is formed on braked wheel, card
Clamp brake is arranged on support, point multigroup card circle distribution along braked wheel.
2. permanent magnetic synchronous traction machine according to claim 1, it is characterised in that：Traction machine casing be provided with injection loop and
Leakage passage, injection loop from fore bearing and the bearing chamber top of rear bearing, traction machine surface is drawn out to pipeline respectively；Draining
Loop from fore bearing and the bearing chamber bottom of rear bearing, traction machine surface is exported to pipeline respectively, is accepted with oil catcher.
3. permanent magnetic synchronous traction machine according to claim 1, it is characterised in that：Three components of the clamp type brake point
Cloth, installed in the both sides and bottom of support.
4. permanent magnetic synchronous traction machine according to claim 1, it is characterised in that：The both sides of the fore bearing and rear bearing point
Not Gu Ding front end outer press cover and internal gland, on front end outer press cover and internal gland be equipped with sealing ring.
5. permanent magnetic synchronous traction machine according to claim 1, it is characterised in that：The position of the rotor core and rear support
In position of stator it is corresponding.
6. permanent magnetic synchronous traction machine according to claim 5, it is characterised in that：The rotor core is body of casting structure, its
Surface is provided with the dovetail groove of mounting magnetic steel.
7. permanent magnetic synchronous traction machine according to claim 5, it is characterised in that：The end of the rotor core without support,
In cantilever-shaped, main shaft portion stretches out one section, and is provided with outer join keyway.
8. permanent magnetic synchronous traction machine according to claim 6, it is characterised in that：The ground portion of the magnet steel is smooth, and two roll
Obliquely, top is in arc-shaped.
9. permanent magnetic synchronous traction machine according to claim 1, it is characterised in that：One end of the machine shaft is installed by coding
Device.
10. permanent magnetic synchronous traction machine according to claim 1, it is characterised in that：The position of traction machine rear end cap respective shaft
It is hollow, blocked with cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710149011.XA CN106829701A (en) | 2017-03-14 | 2017-03-14 | Permanent magnetic synchronous traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710149011.XA CN106829701A (en) | 2017-03-14 | 2017-03-14 | Permanent magnetic synchronous traction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106829701A true CN106829701A (en) | 2017-06-13 |
Family
ID=59144438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710149011.XA Pending CN106829701A (en) | 2017-03-14 | 2017-03-14 | Permanent magnetic synchronous traction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106829701A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911746A (en) * | 2019-01-10 | 2019-06-21 | 安利索电梯有限公司 | A kind of light permanent-magnetic elevator traction machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2863750Y (en) * | 2006-01-04 | 2007-01-31 | 许昌博玛曳引机制造有限公司 | Permanent magnetism synchronization traction machine |
| CN2878880Y (en) * | 2006-04-11 | 2007-03-14 | 李喜廷 | Oil filler hole structure for towing machine |
| CN201056445Y (en) * | 2007-02-13 | 2008-05-07 | 杭州航天万源稀土电机应用技术有限公司 | Permanent magnetic synchronous gearless traction machine with encoder at the same side of traction wheel |
| CN101973479A (en) * | 2010-11-05 | 2011-02-16 | 沈阳蓝光驱动技术有限公司 | Ultra-high-speed heavy-loading outer-rotor permanent magnet synchronous traction machine |
| CN202321894U (en) * | 2011-11-18 | 2012-07-11 | 卧龙电气集团股份有限公司 | Detachable type traction machine |
| CN204549760U (en) * | 2015-01-21 | 2015-08-12 | 郭自刚 | A kind of can the drum-type towing machine of field maintemance |
| WO2016113845A1 (en) * | 2015-01-13 | 2016-07-21 | 株式会社日立製作所 | Brake device and elevator system |
| CN106115434A (en) * | 2016-08-22 | 2016-11-16 | 苏州润吉驱动技术有限公司 | A kind of integral type traction machine |
| CN206580423U (en) * | 2017-03-14 | 2017-10-24 | 上海爱登堡电梯集团股份有限公司 | Permanent magnetic synchronous traction machine |
-
2017
- 2017-03-14 CN CN201710149011.XA patent/CN106829701A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2863750Y (en) * | 2006-01-04 | 2007-01-31 | 许昌博玛曳引机制造有限公司 | Permanent magnetism synchronization traction machine |
| CN2878880Y (en) * | 2006-04-11 | 2007-03-14 | 李喜廷 | Oil filler hole structure for towing machine |
| CN201056445Y (en) * | 2007-02-13 | 2008-05-07 | 杭州航天万源稀土电机应用技术有限公司 | Permanent magnetic synchronous gearless traction machine with encoder at the same side of traction wheel |
| CN101973479A (en) * | 2010-11-05 | 2011-02-16 | 沈阳蓝光驱动技术有限公司 | Ultra-high-speed heavy-loading outer-rotor permanent magnet synchronous traction machine |
| CN202321894U (en) * | 2011-11-18 | 2012-07-11 | 卧龙电气集团股份有限公司 | Detachable type traction machine |
| WO2016113845A1 (en) * | 2015-01-13 | 2016-07-21 | 株式会社日立製作所 | Brake device and elevator system |
| CN204549760U (en) * | 2015-01-21 | 2015-08-12 | 郭自刚 | A kind of can the drum-type towing machine of field maintemance |
| CN106115434A (en) * | 2016-08-22 | 2016-11-16 | 苏州润吉驱动技术有限公司 | A kind of integral type traction machine |
| CN206580423U (en) * | 2017-03-14 | 2017-10-24 | 上海爱登堡电梯集团股份有限公司 | Permanent magnetic synchronous traction machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911746A (en) * | 2019-01-10 | 2019-06-21 | 安利索电梯有限公司 | A kind of light permanent-magnetic elevator traction machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
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| RJ01 | Rejection of invention patent application after publication |