CN108545583A - A kind of elevator traction machine of the back-to-back taper roll bearing of configuration - Google Patents
A kind of elevator traction machine of the back-to-back taper roll bearing of configuration Download PDFInfo
- Publication number
- CN108545583A CN108545583A CN201810631461.7A CN201810631461A CN108545583A CN 108545583 A CN108545583 A CN 108545583A CN 201810631461 A CN201810631461 A CN 201810631461A CN 108545583 A CN108545583 A CN 108545583A
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- China
- Prior art keywords
- bearing
- taper roll
- roll bearing
- traction machine
- back taper
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of elevator traction machines of the back-to-back taper roll bearing of configuration, it is characterized in that, including engine base, the fixing axle being set on engine base, it is sleeved on the back-to-back taper roll bearing in fixing axle, the traction sheave on back-to-back taper roll bearing, rotor is fixed on the traction sheave, the engine base is provided with stator corresponding with rotor.The present invention reduces the axial dimension of traction machine by the way that back-to-back taper roll bearing to be sleeved in the fixing axle, while setting improves the globality of traction machine for the cavity that rotor stretches into engine base, further reduces the overall dimensions of traction machine.
Description
Technical field
The present invention relates to elevator traction machine technical field more particularly to a kind of elevators of the back-to-back taper roll bearing of configuration
Traction machine.
Background technology
The flat permanent-magnet synchnorous gearless dragging machine of elevator, at present routine techniques be all made of the distribution of two bearings
The design of carrying, such as two deep groove ball bearings, a spheric roller bearing and a deep groove ball bearing or two circular cone rollings
Sub- bearing.
The Chinese patent of existing Publication No. CN205739972U《A kind of elevator traction machine》Comprising traction machine ontology,
Traction machine ontology both sides are respectively equipped with a support base, and traction machine ontology is equipped with traction sheave, the traction sheave and close traction
Cooperation is equipped with protective device on the support base of wheel；The axial dimension of the elevator traction machine of this structure is excessive so that elevator traction
Machine the space occupied is larger, and in application scenarios such as some machine rooms, the operating space that grease is supplemented to two bearings is very limited.
Invention content
For the above-mentioned deficiency of the prior art, technical problem to be solved by the present invention lies in, propose a kind of configuration back to
The elevator traction machine of back cone roller bearing.
The present invention solves its technical problem the technical solution adopted is that a kind of elevator of the back-to-back taper roll bearing of configuration
Traction machine, which is characterized in that including engine base, the fixing axle being set on engine base, the back-to-back taper roller being sleeved in fixing axle
Bearing, the traction sheave on back-to-back taper roll bearing are fixed with rotor on the traction sheave, and the engine base is provided with
Stator corresponding with rotor；
The back-to-back taper roll bearing includes the first taper roll bearing and for the back-to-back setting for sharing outer ring
Two taper roll bearings.
Preferably, further include the bearing internal gland being sleeved in fixing axle and bearing outer press cover, the bearing internal gland and axis
It holds outer press cover to be fixedly linked with the rotor, the back-to-back taper roll bearing is in bearing internal gland and bearing outer press cover
Between.
Preferably, the bearing internal gland is equipped with engagement edge, and the bearing outer press cover is equipped with first annular protrusion, described
Engagement edge and first annular protrusion are respectively held against the both ends of the surface of the outer ring of the back-to-back taper roll bearing.
Preferably, first taper roll bearing is equipped with the first inner ring, and second taper roll bearing is equipped with second
Inner ring；The fixing axle is equipped with the shaft shoulder for resisting first inner ring, the bearing outer press cover and the back-to-back taper roller
The bearing inner race gland for resisting second inner ring is equipped between bearing, first inner ring, the second inner ring are set to the axis
Between shoulder and bearing inner race gland.
Preferably, the bearing inner race gland includes abutting part and interconnecting piece, and the abutting part is set to the interconnecting piece
Periphery, the interconnecting piece is connected with the fixing axle, and the abutting part resists second inner ring.
Preferably, further include for the round nut instead of bearing inner race gland, the fixing axle is equipped with cooperation round nut
Screw thread.
Preferably, further include screw, the bearing internal gland and bearing outer press cover pass through the screw and the traction sheave
It is fixedly linked.
Preferably, the engine base is equipped with the cavity stretched into for the rotor, and the stator is fixed in the cavity.
Preferably, the rotor is connected with the traction sheave.
Preferably, the fixing axle and the engine base integrally casting shaping.
The present invention is by being arranged engine base, fixing axle, back-to-back taper roll bearing, being mounted on back-to-back taper roll bearing
On traction sheave, be fixed with rotor on the traction sheave, the engine base is provided with stator corresponding with rotor, is rolled back to back cone
Sub- bearing holder (housing, cover) reduces the axial dimension of traction machine in the fixing axle, while the cavity stretched into for rotor being arranged in engine base
The globality of traction machine is improved, the overall dimensions of traction machine are further reduced.
Description of the drawings
Fig. 1 is the exploded perspective view in embodiment 1；
Fig. 2 is the semi-cutaway in embodiment 1；
Fig. 3 is the semi-cutaway in embodiment 2；
Fig. 4 is the semi-cutaway in embodiment 3；
Fig. 5 be embodiment 1 in back-to-back taper roll bearing, bearing inner race gland, bearing outer press cover stereochemical structure show
It is intended to.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Embodiment 1
The flat permanent-magnet synchnorous gearless dragging machine of elevator, please refers to Fig.1 and Fig. 5, and the invention discloses one kind
Configure the elevator traction machine of back-to-back taper roll bearing, which is characterized in that including engine base 100, be set to consolidating on engine base 100
Dead axle 200, is mounted on back-to-back taper roll bearing 300 the back-to-back taper roll bearing 300 being sleeved in fixing axle 200
Traction sheave 400, be fixed with rotor 500 on the traction sheave 400, the engine base 100 is provided with stator corresponding with rotor 500
600.As shown in Fig. 2, the fixing axle 200 is fixed in the engine base 100, the back-to-back taper roll bearing 300 is sleeved on
In the fixing axle 200, specifically, the back-to-back taper roll bearing 300 is matched there are two taper roll bearing is back-to-back
It sets and forms and be connected.The traction sheave 400 is set on the back-to-back taper roll bearing 300, the traction sheave 400
It can relatively rotate with the fixing axle 200；Rotor 500 is fixed on the traction sheave 400, and rotor 500 is with the traction
Wheel 400 is rotated and is rotated, wherein stator corresponding with the rotor 500 600 is provided in the engine base 100.
The back-to-back taper roll bearing 300 includes the first taper roller axis of the back-to-back setting for sharing outer ring 330
Hold 310 and second taper roll bearing 320, specifically, first taper roll bearing, 310 and second taper roll bearing
320 are connected, and make the structure of entire back-to-back taper roll bearing 300 compacter, reduce the axial ruler of traction machine with this
It is very little.In the prior art, roller bearing often is set at the both ends of fixing axle 200, it is difficult to reduce the axial ruler of traction machine
It is very little.
Back-to-back taper roll bearing 300 is set between the fixing axle 200 and the traction sheave 400 to reduce traction
The axial dimension of machine, and then reduce the installation space of traction machine.
Preferably, further include the bearing internal gland 700 being sleeved in fixing axle 200 and bearing outer press cover 800, in the bearing
Gland 700 and bearing outer press cover 800 are fixedly linked with the rotor 500, and the back-to-back taper roll bearing 300 is in axis
It holds between internal gland 700 and bearing outer press cover 800.Specifically, it is limited by bearing internal gland 700 and bearing outer press cover 800
Position of the back-to-back taper roll bearing 300 on rotor 500.
Preferably, the bearing internal gland is equipped with engagement edge 710, and the bearing outer press cover 800 is equipped with first annular prominent
810 are played, the engagement edge 710 and first annular protrusion 810 are respectively held against the outer ring of the back-to-back taper roll bearing 300
330 both ends of the surface.Specifically, by the way that engagement edge 710 is arranged in bearing internal gland 700, is equipped with the in bearing outer press cover 800
One annular projection 810 is respectively held against the both ends of the surface of the outer ring 330, bearing internal gland 700 can be improved, bearing outer press cover 800 is pressed
The precision of outer ring is stated in residence, and reducing the working (finishing) area finished in bearing internal gland 700, bearing outer press cover 800 (only needs finishing
The area that the first annular protrusion of work, first annular protrusion are contacted with outer ring).
Preferably, first taper roll bearing 310 is equipped with the first inner ring 311, second taper roll bearing 320
Equipped with the second inner ring 321；The fixing axle 200 is equipped with the shaft shoulder 210 for resisting first inner ring 311, the bearing outer press cover
The bearing inner race gland 700 for resisting second inner ring 321, institute are equipped between 800 and the back-to-back taper roll bearing 300
State the first inner ring 311, the second inner ring 321 is set between the shaft shoulder 210 and bearing inner race gland 900.In order to further steady
Gu position of the back-to-back taper roll bearing 300 in fixing axle 200 removes in this embodiment and passes through bearing internal pressure
Lid and bearing outer press cover limit outside the position of the outer ring, also by the shaft shoulder 210 and the limitation of bearing inner race gland 900 first
The position of circle 311 and the second inner ring 321.
Preferably, the bearing inner race gland 900 includes abutting part 910 and interconnecting piece 920, and the abutting part 910 is arranged
In the periphery of the interconnecting piece 920, the interconnecting piece 920 matches with 200 groove of the fixing axle and merges connection, the abutting part
910 resist second inner ring 321.Specifically, so that bearing 300 is positioned in 200 axial position of fixing axle in this way, do not generate axis
To displacement, due to having adjusted reasonable value when Bearing inner gap is dispatched from the factory, to ensure rotor smooth running.
Preferably, further include for the round nut instead of bearing inner race gland 900, the fixing axle 200 is equipped with cooperation
The screw thread of round nut.
Preferably, further include screw, the bearing internal gland 700 and bearing outer press cover 800 by the screw with it is described
Traction sheave 400 is fixedly linked.
Preferably, the engine base 100 is equipped with the cavity 110 stretched into for the rotor 500, and the stator 600 is fixed on institute
It states in cavity 110.Specifically, to improve the globality of elevator traction machine, cavity 110 is set in the engine base 100 to hold
Receive rotor 500, rotor 500 can rotate in the cavity 110.
The present invention is by being arranged engine base 100, fixing axle 200, back-to-back taper roll bearing 300, being mounted on back-to-back circle
Rotor 500 on taper roller bearing 300 is fixed with rotor 500 on the traction sheave 400, and the engine base 100 is provided with and rotor
500 corresponding stators 600, back-to-back taper roll bearing 300 are sleeved in the fixing axle 200 to reduce the axial ruler of traction machine
It is very little, while setting improves the globality of traction machine for the cavity 110 that rotor 500 stretches into engine base 100, further reduces traction
The overall dimensions of machine.
Embodiment 2
Difference from Example 1 is, as shown in figure 3, the fixing axle 200 and 100 integrally casting of the engine base at
Type.
Embodiment 3
Exist with the difference of embodiment 1, as shown in figure 4, implementation 1 can also be used in desk permanent-magnet synchnorous gearless dragging machine
In structure.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (9)
1. a kind of elevator traction machine of the back-to-back taper roll bearing of configuration, which is characterized in that including engine base, be set on engine base
Fixing axle, be sleeved on the back-to-back taper roll bearing in fixing axle, the traction sheave on back-to-back taper roll bearing,
Rotor is fixed on the traction sheave, the engine base is provided with stator corresponding with rotor；
The back-to-back taper roll bearing includes the first taper roll bearing and the second circle for the back-to-back setting for sharing outer ring
Taper roller bearing.
2. a kind of elevator traction machine of back-to-back taper roll bearing of configuration according to claim 1, it is characterised in that：Also
Including the bearing internal gland being sleeved in fixing axle and bearing outer press cover, the bearing internal gland and bearing outer press cover with described turn
Son is fixedly linked, and the back-to-back taper roll bearing is between bearing internal gland and bearing outer press cover.
3. a kind of elevator traction machine of back-to-back taper roll bearing of configuration according to claim 2, it is characterised in that：Institute
It states bearing internal gland and is equipped with engagement edge, the bearing outer press cover is equipped with first annular protrusion, the engagement edge and the first ring
Shape protrusion is respectively held against the both ends of the surface of the outer ring of the back-to-back taper roll bearing.
4. a kind of elevator traction machine of back-to-back taper roll bearing of configuration according to claim 2 or 3, feature exist
In：First taper roll bearing is equipped with the first inner ring, and second taper roll bearing is equipped with the second inner ring；The fixation
Axis is equipped with the shaft shoulder for resisting first inner ring, is equipped with and supports between the bearing outer press cover and the back-to-back taper roll bearing
The bearing inner race gland of the second inner ring is stated in residence, and first inner ring, the second inner ring are set to the shaft shoulder and bearing inner race pressure
Between lid.
5. a kind of elevator traction machine of back-to-back taper roll bearing of configuration according to claim 4, it is characterised in that：Institute
It includes abutting part and interconnecting piece to state bearing inner race gland, and the abutting part is set to the periphery of the interconnecting piece, the interconnecting piece
It is connected with the fixing axle, the abutting part resists second inner ring.
6. a kind of elevator traction machine of back-to-back taper roll bearing of configuration according to claim 4, it is characterised in that：Also
Include the round nut for replacing bearing inner race gland, the fixing axle is equipped with the screw thread of cooperation round nut.
7. a kind of elevator traction machine of back-to-back taper roll bearing of configuration according to claim 2, it is characterised in that：Also
Including screw, the bearing internal gland and bearing outer press cover are fixedly linked by the screw and the rotor.
8. a kind of elevator traction machine of back-to-back taper roll bearing of configuration according to claim 1, it is characterised in that：Institute
Rotor is stated to be connected with the traction sheave.
9. a kind of elevator traction machine of back-to-back taper roll bearing of configuration according to claim 1, it is characterised in that：Institute
State fixing axle and the engine base integrally casting shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631461.7A CN108545583A (en) | 2018-06-19 | 2018-06-19 | A kind of elevator traction machine of the back-to-back taper roll bearing of configuration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631461.7A CN108545583A (en) | 2018-06-19 | 2018-06-19 | A kind of elevator traction machine of the back-to-back taper roll bearing of configuration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108545583A true CN108545583A (en) | 2018-09-18 |
Family
ID=63492795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810631461.7A Pending CN108545583A (en) | 2018-06-19 | 2018-06-19 | A kind of elevator traction machine of the back-to-back taper roll bearing of configuration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108545583A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE892244A (en) * | 1981-02-23 | 1982-08-23 | Westinghouse Electric Corp | DRIVE GROUP |
| CN1486275A (en) * | 2001-11-08 | 2004-03-31 | 三菱电机株式会社 | Hoister and elevator apparatus |
| JP2009155070A (en) * | 2007-12-27 | 2009-07-16 | Meidensha Corp | Elevator hoisting machine |
| JP2010101440A (en) * | 2008-10-24 | 2010-05-06 | Mitsubishi Electric Corp | Bearing and hoisting machine for elevator |
| CN106629353A (en) * | 2016-12-30 | 2017-05-10 | 浙江西子富沃德电机有限公司 | Permanent magnet synchronous gearless traction machine |
| CN107226409A (en) * | 2017-07-24 | 2017-10-03 | 江苏莘翔机电有限公司 | A kind of new steel belt traction machine |
| CN208327071U (en) * | 2018-06-19 | 2019-01-04 | 宁波宏大电梯有限公司 | A kind of elevator traction machine configuring back-to-back tapered roller bearing |
-
2018
- 2018-06-19 CN CN201810631461.7A patent/CN108545583A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE892244A (en) * | 1981-02-23 | 1982-08-23 | Westinghouse Electric Corp | DRIVE GROUP |
| CN1486275A (en) * | 2001-11-08 | 2004-03-31 | 三菱电机株式会社 | Hoister and elevator apparatus |
| JP2009155070A (en) * | 2007-12-27 | 2009-07-16 | Meidensha Corp | Elevator hoisting machine |
| JP2010101440A (en) * | 2008-10-24 | 2010-05-06 | Mitsubishi Electric Corp | Bearing and hoisting machine for elevator |
| CN106629353A (en) * | 2016-12-30 | 2017-05-10 | 浙江西子富沃德电机有限公司 | Permanent magnet synchronous gearless traction machine |
| CN107226409A (en) * | 2017-07-24 | 2017-10-03 | 江苏莘翔机电有限公司 | A kind of new steel belt traction machine |
| CN208327071U (en) * | 2018-06-19 | 2019-01-04 | 宁波宏大电梯有限公司 | A kind of elevator traction machine configuring back-to-back tapered roller bearing |
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