CN209539927U - A kind of novel permanent magnetic synchronous motor epicycloidal gear drive mechanism - Google Patents
A kind of novel permanent magnetic synchronous motor epicycloidal gear drive mechanism Download PDFInfo
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- CN209539927U CN209539927U CN201822022967.6U CN201822022967U CN209539927U CN 209539927 U CN209539927 U CN 209539927U CN 201822022967 U CN201822022967 U CN 201822022967U CN 209539927 U CN209539927 U CN 209539927U
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Abstract
The utility model provides a kind of novel permanent magnetic synchronous motor epicycloidal gear drive mechanism, including gear-box, gear-box includes shell, teeth are evenly arranged in inner walls, spindle bearing holder is provided in the middle part of shell, spindle bearing holder is fixed on casing center by the reinforcing rib in equilateral triangle distribution, main shaft is mounted on the spindle bearing holder, solar wheeling tooth is provided in the middle part of main shaft, there are three the planetary gears being distributed at equilateral triangle for setting in shell, planetary gear is engaged with the teeth being arranged on solar wheeling tooth and inner walls respectively, outer output gear is mounted on main shaft, transmission gear bearing seat is provided on the outer wall of shell, variable gearing axis is mounted on transmission gear bearing seat, transmission gear is fixed on variable gearing axis and engages with outer output gear.The utility model permanent magnet synchronous motor epicycloidal gear drive mechanism has many advantages, such as that compact-sized, transmission ratio is big, bearing capacity is strong and transmission efficiency is high.
Description
Technical field
The utility model relates to technical field of mechanical transmission, and in particular to a kind of novel permanent magnetic synchronous motor epicycloidal tooth
Take turns drive mechanism.
Background technique
Gear drive is using the machine driving of the gear teeth intermeshing transmitting power and movement of two gears, it has structure
Simply, moment transmission ratio is constant, reliable operation, high-efficient, the service life is long, the power that uses, the features such as speed and size range are big,
Such as transmitting power can from very little to hundreds of thousands kilowatt, revolving speed can to 100,000 revs/min, peripheral speed reach as high as 300 meters/
Second, gear diameter can be from several millimeters to more than 20 meters, and the efficiency of single-stage driving is up to 0.96~0.99.Therefore in all machines
In tool transmission, gear drive is most widely used.
Synchronous motor is a kind of common alternating current generator as induction machine (i.e. asynchronous machine).Synchronous motor is electricity
It is a kind of element for integrating and rotating and being converted with static, electromagnetic change and mechanical movement, realization electric energy with mechanical energy.Permanent magnetism is same
The series of advantages such as motor is high-efficient with its, specific power is big, structure is simple, energy-saving effect is significant are walked in industrial production and daily life
It is gradually used widely in work.The fields such as existing many fields such as military project, automobile, ship, mine, metallurgy need to move
The structure being driven to permanent magnet synchronous motor driving gear reduction box, but what existing and permanent magnet synchronous motor was used cooperatively
The generally existing huge structure of gear-box, the problems such as transmission ratio is small, bearing capacity is small and transmission efficiency is low.
Utility model content
In view of the deficiencies of the prior art, the utility model proposes a kind of novel permanent magnetic synchronous motors is passed with epicycloidal gear
Dynamic structure, has many advantages, such as that compact-sized, transmission ratio is big, bearing capacity is strong and transmission efficiency is high.
The utility model realizes the utility model, a kind of novel permanent magnetic synchronous motor epicycloidal gear using following scheme
Drive mechanism, including gear-box, the gear-box include cylindrical housings, and teeth, institute are evenly arranged in the inner walls
It states and is provided with spindle bearing holder in the middle part of shell, the spindle bearing holder is fixed on shell by the reinforcing rib being distributed in equilateral triangle
Body center, main shaft are mounted on the spindle bearing holder, are provided with solar wheeling tooth in the middle part of the main shaft, in shell
It is arranged there are three the planetary gear being distributed at equilateral triangle, the planetary gear is respectively and on solar wheeling tooth and inner walls
The teeth of setting engage, and outer output gear is mounted on the outside on main shaft and being located at shell, are provided on the outer wall of shell
Transmission gear bearing seat, variable gearing axis are mounted on transmission gear bearing seat, and transmission gear is fixed on transmission gear biography
It is engaged on moving axis and with outer output gear.
In the above-mentioned technical solutions, permanent magnet synchronous motor can be connect by shaft coupling with main shaft, permanent magnet synchronous motor
Main shaft high speed rotation is driven, the planet tooth in equilateral triangle distribution is driven by the solar wheeling tooth being fixed on main shaft
Wheel operates in gearhousing body, and precision when main shaft movement can be enhanced, and makes main drive shaft operation more
Stablize, reduce axial pulse when main shaft movement, drives when main shaft stable operation outer output gear to stablize simultaneously and transport
Row, and speed change is realized by engaging between outer output gear and transmission gear, it realizes and becomes eventually by variable gearing axis
Speed output.
Preferably, it is provided with main-shaft lubrication device on the spindle bearing holder, it can be to main shaft by main-shaft lubrication device
Lubricating oil is injected in bearing block, is reduced coefficient of friction when main shaft high speed rotation, is improved the service life of main shaft.
Preferably, it is provided with change gear shaft lubricating arrangement on the transmission gear bearing seat, is moistened by change gear shaft
Sliding device can inject lubricating oil into transmission gear bearing seat, reduce the coefficient of friction of change gear shaft when rotating at high speed,
Improve the service life of change gear shaft.
Preferably, the change gear shaft lubricating arrangement is identical with the structure of main-shaft lubrication device, include oil injection head and
The tail end of oil fuel tube, the oil fuel tube is connect with bearing block, and oil injection head is fixed on the arrival end of oil fuel tube, is passed through when specifically used
The lube oil injection and by oil fuel tube injection bearing seat into oil injection head, and oil injection head is closed.
Preferably, the bottom of the shell is provided with mounting base, to facilitate the Fast Installation of this gear-box.
Preferably, the tail portion of the variable gearing axis is provided with tooth rest, is fixed on speed change in the middle part of transmission gear
On gearing shaft and side is fixedly connected by bolt with tooth rest, is fixed by the side of tooth rest and transmission gear
Connection, it can be ensured that when high speed rotation, transmission gear stable operation.
A kind of novel permanent magnetic synchronous motor provided by the utility model is existed with the beneficial effect of epicycloidal gear drive mechanism
In: the utility model permanent magnet synchronous motor is with epicycloidal gear drive mechanism with compact-sized, transmission ratio is big, bearing capacity is strong and passes
The advantages that efficiency of movement is high, and this drive mechanism total number of teeth in engagement is more, error mean coefficient is small, high transmission accuracy, and without flexibility
Component, torsion stiffness is high, and engagement process is steady, pulsation is small, noise is low.
Detailed description of the invention
Fig. 1 is the schematic perspective view of utility model.
Fig. 2 is the schematic perspective view of the utility model middle gear case.
Fig. 3 is the mounting structure of variable gearing axis, tooth rest and change gear shaft lubricating arrangement in the utility model
Schematic diagram.
Fig. 4 is the mounting structure schematic diagram of main shaft and outer output gear in the utility model.
In figure: 1, gear-box；2, main shaft；3, solar wheeling tooth；4, outer output gear；5, planetary gear；6, gear teeth
Wheel；7, variable gearing axis；8, main-shaft lubrication device；9, change gear shaft lubricating arrangement；11, shell；12, reinforcing rib；13,
Spindle bearing holder；14, mounting base；15, bolt；16, transmission gear bearing seat；17, bearing；18, tooth rest；91, oil injection head；
92, oil fuel tube.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clear, complete description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Ordinary people in the field's every other embodiment obtained without making creative work, belongs to
The protection scope of the utility model.
A kind of embodiment: novel permanent magnetic synchronous motor epicycloidal gear drive mechanism.
Referring to figs. 1 to 4, a kind of novel permanent magnetic synchronous motor epicycloidal gear drive mechanism, including gear-box
1, the gear-box 1 includes cylindrical housings 11, and the bottom of shell 11 is provided with mounting base 14, to facilitate the fast of this gear-box 1
Speed is installed, and is evenly arranged with teeth on 11 inner wall of shell, the middle part of the shell 11 is provided with spindle bearing holder 13, described
Spindle bearing holder 13 is fixed on 11 center of shell by the reinforcing rib 12 in equilateral triangle distribution, and main shaft 2 is mounted on described
On spindle bearing holder 13, the middle part of the main shaft 2 is provided with solar wheeling tooth 3, and there are three at equilateral three for setting in shell 11
The planetary gear 5 of angular distribution, the planetary gear 5 are nibbled with the teeth being arranged on 11 inner wall of solar wheeling tooth 3 and shell respectively
It closes, outer output gear 4 is mounted on the outside on main shaft 2 and being located at shell 11, is provided with gear teeth on the outer wall of shell 11
Wheel bearing seat 16, variable gearing axis 7 are mounted on transmission gear bearing seat 16, and transmission gear 6 is fixed on transmission gear biography
It is engaged on moving axis 7 and with outer output gear 4, and the tail portion of variable gearing axis 7 is provided with tooth rest 18, transmission gear 6
Middle part be fixed on variable gearing axis 7 and side is fixedly connected by bolt with tooth rest 18, by tooth rest 18 and
The side of transmission gear 6 is fixedly connected, it can be ensured that when high speed rotation, 6 stable operation of transmission gear.
In the present embodiment, permanent magnet synchronous motor can be connect by shaft coupling with main shaft 2, and permanent magnet synchronous motor drives master
2 high speed rotation of transmission shaft drives the planetary gear 5 in equilateral triangle distribution by the solar wheeling tooth 3 being fixed on main shaft 2
It is operated in 1 shell 11 of gear-box, precision when main shaft 2 moves can be enhanced, and make the operation of main drive shaft 2 more
Add stabilization, reduce axial pulse when main shaft 2 moves, when 2 stable operation of main shaft drives outer output gear 4 surely simultaneously
Fixed operation, and speed change is realized by engaging between outer output gear 4 and transmission gear 6, eventually by variable gearing axis 7
Realize speed change output.The utility model permanent magnet synchronous motor is with epicycloidal gear drive mechanism with compact-sized, transmission ratio is big, carrying
The advantages that ability is strong and transmission efficiency is high, and this drive mechanism total number of teeth in engagement is more, error mean coefficient is small, high transmission accuracy,
And there is no flexible member, torsion stiffness is high, and engagement process is steady, pulsation is small, noise is low.
Shown in referring to Figure 1 and Figure 3, main-shaft lubrication device 8, the change gear shaft are provided on the spindle bearing holder 13
It holds and is provided with change gear shaft lubricating arrangement 9 on seat 16, and the knot of change gear shaft lubricating arrangement 9 and main-shaft lubrication device 8
Structure is identical, includes oil injection head 91 and oil fuel tube 92, and the tail end of oil fuel tube 92 is connect with bearing block, and oil injection head 91 is fixed on oiling
The arrival end of pipe 92 passes through the lube oil injection into oil injection head 91 and passes through in 92 injection bearing seat of oil fuel tube when specifically used,
And close oil injection head 91, lubricating oil can be injected into spindle bearing holder 13 by main-shaft lubrication device 8, reduce main biography
Coefficient of friction when 2 high speed rotation of moving axis improves the service life of main shaft 2, can be with by change gear shaft lubricating arrangement 9
Lubricating oil is injected into transmission gear bearing seat 16, is reduced the coefficient of friction of change gear shaft 7 when rotating at high speed, is improved speed change
The service life of gear shaft 7.
The above be the utility model preferred embodiment, but the utility model should not be limited to the embodiment and
Attached drawing disclosure of that is all fallen so all do not depart from the lower equivalent or modification completed of spirit disclosed in the utility model
Enter the range of the utility model protection.
Claims (6)
1. a kind of novel permanent magnetic synchronous motor epicycloidal gear drive mechanism, including gear-box, the gear-box include cylinder
Shape shell, it is characterised in that: be evenly arranged with teeth in the inner walls, be provided with main shaft bearing in the middle part of the shell
Seat, the spindle bearing holder are fixed on casing center by the reinforcing rib being distributed in equilateral triangle, and main shaft is mounted on described
On spindle bearing holder, solar wheeling tooth is provided in the middle part of the main shaft, there are three at equilateral triangle point for setting in shell
The planetary gear of cloth, the planetary gear are engaged with the teeth being arranged on solar wheeling tooth and inner walls respectively, outer output gear
Wheel is mounted on the outside on main shaft and being located at shell, is provided with transmission gear bearing seat, transmission gear on the outer wall of shell
Transmission shaft is mounted on transmission gear bearing seat, and transmission gear is fixed on variable gearing axis and nibbles with outer output gear
It closes.
2. novel permanent magnetic synchronous motor as described in claim 1 epicycloidal gear drive mechanism, it is characterised in that: the master
Main-shaft lubrication device is provided on bearing housing.
3. novel permanent magnetic synchronous motor as claimed in claim 2 epicycloidal gear drive mechanism, it is characterised in that: the change
Change gear shaft lubricating arrangement is provided on fast gear shaft holder.
4. novel permanent magnetic synchronous motor as claimed in claim 3 epicycloidal gear drive mechanism, it is characterised in that: the change
Fast gear shaft lubricating arrangement is identical with the structure of main-shaft lubrication device, includes oil injection head and oil fuel tube, the tail of the oil fuel tube
End is connect with bearing block, and oil injection head is fixed on the arrival end of oil fuel tube.
5. novel permanent magnetic synchronous motor as described in claim 1 epicycloidal gear drive mechanism, it is characterised in that: the shell
The bottom of body is provided with mounting base.
6. novel permanent magnetic synchronous motor as described in claim 1 epicycloidal gear drive mechanism, it is characterised in that: the change
The tail portion of fast gearing shaft is provided with tooth rest, is fixed on variable gearing axis in the middle part of transmission gear and side passes through
Bolt is fixedly connected with tooth rest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822022967.6U CN209539927U (en) | 2018-12-04 | 2018-12-04 | A kind of novel permanent magnetic synchronous motor epicycloidal gear drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822022967.6U CN209539927U (en) | 2018-12-04 | 2018-12-04 | A kind of novel permanent magnetic synchronous motor epicycloidal gear drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209539927U true CN209539927U (en) | 2019-10-25 |
Family
ID=68263260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822022967.6U Active CN209539927U (en) | 2018-12-04 | 2018-12-04 | A kind of novel permanent magnetic synchronous motor epicycloidal gear drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209539927U (en) |
-
2018
- 2018-12-04 CN CN201822022967.6U patent/CN209539927U/en active Active
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