CN207129815U - A kind of door owner axle annular knurl line - Google Patents
A kind of door owner axle annular knurl line Download PDFInfo
- Publication number
- CN207129815U CN207129815U CN201720786514.3U CN201720786514U CN207129815U CN 207129815 U CN207129815 U CN 207129815U CN 201720786514 U CN201720786514 U CN 201720786514U CN 207129815 U CN207129815 U CN 207129815U
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- axle
- door
- door owner
- bearing
- annular knurl
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Abstract
The utility model discloses a kind of door owner axle annular knurl line, including door owner's axle, stator, rotor, described door owner axle one end is rotatably connected to dust retaining ring, the dust retaining ring side is rotatably connected to clutch shaft bearing, the clutch shaft bearing side is provided with heat emission fan, the heat emission fan side is provided with commutator, the commutator side is provided with stator, rotor is provided with the stator, stator side is provided with second bearing, door owner's axle is provided with annular knurl line close to the end surface of second bearing, door owner's axle is provided with keyway, flat key is provided with keyway, dust retaining ring, clutch shaft bearing, heat emission fan, stator, rotor, second bearing and door owner's axle coaxial line.By setting annular knurl line on door owner's axle surface, the frictional force of increase switch and door owner's axle, make switch and door owner's axis connection more firm, it will not occur to cause switch gate abnormal because switching and shifting, the dust retaining ring of setting, prevent dust from entering damage elevator door-motor internal structure in elevator door-motor, reduce the abrasion of door owner's axle.
Description
Technical field
Elevator production technical field is the utility model is related to, more particularly, to a kind of door owner axle annular knurl line.
Background technology
Elevator refers to serve some specific floors in building, and its car operates at least two row perpendicular to horizontal plane
Or the permanent transporting equipment moved with rigid track of the plumb line inclination angle less than 15 degree.Also there is step, step plate is mounted in shoe
Continuous operation is taken, is commonly called as escalator or moving sidewalk.Serve the fixed type lifting equipment of regulation floor.Vertical lift
Elevator has a car, operate at least two row it is vertical or between rigid guideway of the inclination angle less than 15 degree.Car size
It is easy to passenger's discrepancy or handling goods with structure type.No matter traditionally its type of drive, using elevator as in building
The general name of vertical transportation means of transport.Can divide slower elevators (below 4 meter per seconds), the meter per second of express lift 4~12 by speed) and it is high
Fast elevator (more than 12 meter per seconds).19th century, mid-term started hydraulic elevator occur, was still applied so far on low-rise building.1852
Year, the E.G. Otis in the U.S. develops the safety cage of rope hoisting.The eighties, drive device have further improvement,
Such as motor drives winding reel, using balance weight by worm-drive.In 19 end of the centurys, frictional wheel drive is employed, significantly
Increase the hoisting depth of elevator.20 end of the century elevators are using permanent magnetic synchronous traction machine as power.Computer room occupation of land is greatly reduced,
And have the advantages that low energy consumption, efficient energy-saving, lifting speed are fast, greatly boosting real estate develops to Super High direction.
The rotating disc type door machine of existing Cargo Lift typically, need on turntable shaft some switches are installed and go to control gate operation
Starting, acceleration and deceleration, stopping, the setting angle of switch need accurately, it is desirable to switch and the height of axle will consolidate.Axle surface does not add
When work decorative pattern, switch displacement often occurs, causes switch gate abnormal.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, there is provided a kind of door owner axle annular knurl line, is led to
Cross and annular knurl line, increase switch and the frictional force of door owner's axle be set in door owner axle, make switch and door owner's axis connection more firm,
So as to solve the above problems.
To achieve the above object, the utility model provides following technical scheme：A kind of door owner axle annular knurl line, including door machine
Main shaft, stator, rotor, described door owner axle one end are rotatably connected to dust retaining ring, and the dust retaining ring side is rotatably connected to first
Bearing, the clutch shaft bearing side are provided with heat emission fan, and the heat emission fan side is provided with commutator, and the commutator side is provided with fixed
Son, the stator is interior to be provided with rotor, and the stator side is provided with second bearing, and the door owner axle is close to one end of second bearing
Surface is provided with annular knurl line, and the door owner axle is provided with keyway, flat key, the dust retaining ring, clutch shaft bearing, radiating are provided with keyway
Fan, stator, rotor, second bearing and door owner's axle coaxial line.
As a kind of optimal technical scheme of the present utility model, the annular knurl line is made up of mould rolling.
As a kind of optimal technical scheme of the present utility model, the diameter of the dust retaining ring is more than clutch shaft bearing and the second axle
The diameter held, the dust retaining ring are made up of plastic material.
As a kind of optimal technical scheme of the present utility model, the clutch shaft bearing and second bearing pass through flat key and door
Owner's axle is rotatablely connected, and the clutch shaft bearing and second bearing are made by metal material.
As a kind of optimal technical scheme of the present utility model, the door owner axle is made up of 40Cr materials.
As a kind of optimal technical scheme of the present utility model, the heat emission fan is socketed with door owner axle.
Compared with prior art, the beneficial effects of the utility model are：By setting annular knurl line on door owner's axle surface, increase
The frictional force closed with door owner's axle is increased, makes switch and door owner's axis connection more firm, will not occur to cause because switching and shifting
Switch gate is abnormal, the dust retaining ring of setting, prevents dust from entering damage elevator door-motor internal structure in elevator door-motor, reduces door owner
The abrasion of axle, extend the service life of elevator door-motor, the flat key of setting, strengthen the connection of bearing and door owner's axle, this kind of door machine
Main shaft, it is simple in construction, it is reasonable in design.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is a kind of door owner axle annular knurl line structural representation described in the utility model；
Fig. 2 is clutch shaft bearing sectional view described in the utility model.
In figure：1st, door owner axle；2nd, dust retaining ring；3rd, clutch shaft bearing；4th, heat emission fan；5th, commutator；6th, stator；7th, rotor；
8th, second bearing；9th, annular knurl line；10th, flat key.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment, based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of door owner axle annular knurl line, including door owner
Axle 1, stator 6, rotor 7, the one end of door owner axle 1 are rotatably connected to dust retaining ring 2, and the side of dust retaining ring 2 is rotatably connected to clutch shaft bearing
3, the side of clutch shaft bearing 3 is provided with heat emission fan 4, and the side of heat emission fan 4 is provided with commutator 5, and the side of commutator 5 is provided with stator 6, stator 6
Interior to be provided with rotor 7, the side of stator 6 is provided with second bearing 8, and door owner axle 1 is provided with annular knurl line close to the end surface of second bearing 8
9, door owner axle 1 is provided with keyway, is provided with flat key 10 in keyway, dust retaining ring 2, clutch shaft bearing 3, heat emission fan 4, stator 6, rotor 7, the
Two bearings 8 and the coaxial line of door owner axle 1.By setting annular knurl line 9, increase switch and door owner axle 1 on the surface of door owner axle 1
Frictional force, makes switch and door owner axle 1 connects more firm, will not occur to cause switch gate abnormal because switching and shifting, setting
Dust retaining ring 2, prevent dust from entering damage elevator door-motor internal structure in elevator door-motor, reduce the abrasion of door owner axle 1, extend electricity
The service life of terraced door machine.
Annular knurl line 9 is made up of mould rolling, and the diameter of dust retaining ring 2 is more than clutch shaft bearing 3 and the diameter of second bearing 8, gear
Dirt ring 2 is made up of plastic material, and clutch shaft bearing 3 and second bearing 8 are rotatablely connected by flat key 10 and door owner axle 1, and first
Bearing 3 and second bearing 8 are made by metal material, and door owner axle 1 is made up of 40Cr materials, 1 set of heat emission fan 4 and door owner axle
Connect.The flat key 10 of setting, strengthen the connection of bearing and door owner axle 1.
Concrete principle：In use, when door owner axle 1 rotates, elevator door-motor is started working, and stator 6 produces rotating excitation field,
Rotor 7 produces electric current in rotating excitation field caused by stator 6 by magnetic force line cutting, drives elevator door-motor to work, and heat emission fan 4 is right
The elevator door-motor of work is radiated, and clutch shaft bearing 3 and second bearing 8 are used to support rotor 7, the dust retaining ring 2 of setting, prevent electricity
Dust is absorbed during terraced door machine work, damages internal structure, reduces the precision of door owner axle 1, door owner axle 1 is made up of mould rolling
Annular knurl line 9, increase switch and the frictional force of door owner axle 1 make switch and door owner axle 1 connect more firm, the flat key of setting
10, improve clutch shaft bearing 3 and second bearing 8 and the connection of door owner axle 1 more fastens, according to the commutation of the electric current of commutator 5, control
Elevator door-motor rotates and reverse.
By setting annular knurl line 9, increase switch and the frictional force of door owner axle 1 on the surface of door owner axle 1, make switch and door
Owner's axle 1 connects more firm, will not occur to cause switch gate abnormal because switching and shifting, the dust retaining ring 2 of setting, prevent dust from entering
Enter damage elevator door-motor internal structure in elevator door-motor, reduce the abrasion of door owner axle 1, extend the service life of elevator door-motor,
The flat key 10 of setting, strengthen the connection of bearing and door owner axle 1, this kind of door owner's axle is simple in construction, reasonable in design.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of owner's axle annular knurl line, including door owner axle (1), stator (6), rotor (7), it is characterised in that the door machine
Main shaft (1) one end is rotatably connected to dust retaining ring (2), and dust retaining ring (2) side is rotatably connected to clutch shaft bearing (3), and described
One bearing (3) side is provided with heat emission fan (4), and heat emission fan (4) side is provided with commutator (5), and commutator (5) side is set
There is stator (6), be provided with rotor (7) in the stator (6), stator (6) side is provided with second bearing (8), the door owner
Axle (1) is provided with annular knurl line (9) close to the end surface of second bearing (8), and the door owner axle (1) is provided with keyway, set in keyway
Have a flat key (10), the dust retaining ring (2), clutch shaft bearing (3), heat emission fan (4), stator (6), rotor (7), second bearing (8) with
Door owner's axle (1) coaxial line.
2. a kind of door owner axle annular knurl line according to claim 1, it is characterised in that the annular knurl line (9) is rolled by mould
It is pressed into.
3. a kind of door owner axle annular knurl line according to claim 1, it is characterised in that the diameter of the dust retaining ring (2) is big
In clutch shaft bearing (3) and the diameter of second bearing (8), the dust retaining ring (2) is made up of plastic material.
4. a kind of door owner axle annular knurl line according to claim 1, it is characterised in that the clutch shaft bearing (3) and second
Bearing (8) is rotatablely connected by flat key (10) and door owner axle (1), and the clutch shaft bearing (3) and second bearing (8) are by gold
Category material is made.
5. a kind of door owner axle annular knurl line according to claim 1, it is characterised in that the door owner axle (1) is by 40Cr
Material is made.
6. a kind of door owner axle annular knurl line according to claim 1, it is characterised in that the heat emission fan (4) and door owner
Axle (1) is socketed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720786514.3U CN207129815U (en) | 2017-07-02 | 2017-07-02 | A kind of door owner axle annular knurl line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720786514.3U CN207129815U (en) | 2017-07-02 | 2017-07-02 | A kind of door owner axle annular knurl line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207129815U true CN207129815U (en) | 2018-03-23 |
Family
ID=61632586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720786514.3U Active CN207129815U (en) | 2017-07-02 | 2017-07-02 | A kind of door owner axle annular knurl line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207129815U (en) |
-
2017
- 2017-07-02 CN CN201720786514.3U patent/CN207129815U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sheng Feng Inventor before: Li Shaokun Inventor before: Liang Peiyuan |