CN207968197U - A kind of compact DC electric machine drive apparatus - Google Patents
A kind of compact DC electric machine drive apparatus Download PDFInfo
- Publication number
- CN207968197U CN207968197U CN201820396072.6U CN201820396072U CN207968197U CN 207968197 U CN207968197 U CN 207968197U CN 201820396072 U CN201820396072 U CN 201820396072U CN 207968197 U CN207968197 U CN 207968197U
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- gear
- worm screw
- worm
- electric machine
- direct current
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Abstract
The utility model discloses a kind of compact DC electric machine drive apparatus, including motor cabinet and the direct current micromotor being disposed side by side in motor cabinet and worm screw, the driving end of the direct current micromotor is fixedly installed driving gear, and the transition gear being used cooperatively with driving gear is fixedly installed on the worm screw；Direct current micromotor is fixed on motor cabinet by the utility model, motor driving shaft is turned back 180 ° by driving gear, transition gear and worm screw, using modularized design, in limited installation space, one kind is devised to turn back worm geared DC electric machine drive apparatus, the centre-to-centre spacing of motor driver and worm gear need to only be adjusted, you can quick to realize assembly；The confined space is rationally utilized in the utility model, while the axial driving force of worm and gear being converted to the twisting resistance of gear, avoids direct current micromotor and is damaged by axial force；The utility model have it is simple in structure, effectively reduce weight and volume.
Description
Technical field
The utility model belongs to photoelectron technical field, and in particular to a kind of compact DC electric machine drive apparatus.
Background technology
Airborne photoelectric gondola platform outer shroud servo-drive generally uses direct current micromotor to drive, and realizes rough tracking.But in order to
Realize the platform maximum capacity under limited volume and weight, the position for usually leaving outer shroud servo drive unit for is very small,
Rational motor arrangement can mitigate the weight of platform, reduce the total height of platform.
The problem of domestic airborne photoelectric gondola platform generally existing driving unit developed ties up the platform useful space at present,
It is difficult to meet the airborne products requirement harsh to weight and volume.The utility model is using worm geared mode of turning back, rationally
Using platform space, it is compact-sized, small, light-weight, convenient for adjustment with repair.
Utility model content
The purpose of this utility model is that it is insufficient according to prior art, design a kind of small, light-weight compact
DC electric machine drive apparatus meets the requirement of photoelectric platform outer shroud servo-drive.
Technical solution adopted by the utility model to solve its technical problems is：A kind of compact direct current generator driving dress
It sets, including motor cabinet and the direct current micromotor being disposed side by side in motor cabinet and worm screw, the driving of the direct current micromotor
End is fixedly installed driving gear, and the transition gear being used cooperatively with driving gear is fixedly installed on the worm screw.
Worm screw baffle ring bearing, the spiral of the worm screw baffle ring bearing and worm screw are respectively arranged on the worm screw both ends
Spacer ring is provided between part.
Be provided with the second positioning key between the direct current micromotor and driving gear, the worm screw and transition gear it
Between be provided with third positioning key.
The worm screw is mounted on by nut on motor cabinet, and only spiral shell is provided on the nut.
The direct current micromotor is mounted on by motor fixing screws on motor cabinet.
The utility model has the beneficial effects that：Direct current micromotor is fixed on motor cabinet by the utility model, is passed through actively
Gear, transition gear and worm screw turn back motor driving shaft 180 °, using modularized design, in limited installation space, if
It has counted one kind to turn back worm geared DC electric machine drive apparatus, only need to adjust driving device and the centre-to-centre spacing of worm gear, you can is fast
Assembly is realized in victory.
Direct current micromotor is fixed on motor cabinet by the utility model, will be electric by driving gear, transition gear and worm screw
Machine drive shaft is turned back 180 °, realizes worm-drive of turning back, and the confined space is rationally utilized, while the axial direction of worm and gear being driven
Power is converted to the twisting resistance of gear, avoids motor and is damaged by axial force.
The utility model realizes the fixation of worm screw with two worm screw baffle ring bearing support worm screws, and it is fixed difficult to simplify installation
Degree, reduces axial dimension.
The utility model have it is simple in structure, effectively reduce weight and volume.
Description of the drawings
Fig. 1 is the usage state diagram of the utility model；
Fig. 2 is the sectional view at the visual angles the utility model A；
Fig. 3 is the front view of the utility model；
Fig. 4 is the side view of the utility model；
Fig. 5 is the sectional view of the utility model.
Each reference numeral is：1-side cover, 2-shells, 3-adjust pads, 4-motor drivers, 5-worm gear baffle rings
Bearing, 6-worm gears, 7-worm gear shafts, 8-worm gear fixing screws, 9-driving unit fixing screws, the 10-the first positioning key,
301-motor cabinets, 302-stop spiral shell, 303-direct current micromotors, 304-driving gears, the 305-the second positioning key, 306-transition
Gear, 307-nuts, 308-worm screws, 309-third positioning keys, 310-worm screw baffle ring bearings, 311-spacer rings, 312-electricity
Machine fixing screws.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
Shown in Fig. 5, the utility model discloses a kind of compact DC electric machine drive apparatus, including motor
Seat 301 and the direct current micromotor 303 being disposed side by side in motor cabinet 301 and worm screw 308, the direct current micromotor 303
Driving end is fixedly installed driving gear 304, is fixedly installed on the corresponding position of the worm screw 308 and driving gear 304
The transition gear 306 being used cooperatively.It is provided with the second positioning key between the direct current micromotor 303 and driving gear 304
305, the driving gear 304 is fixed at by the second positioning key 305 on direct current micromotor 303；The worm screw 308
Third positioning key 309 is provided between transition gear 306, the transition gear 306 is set by the fixation of third positioning key 309
It sets on worm screw 308.
Worm screw baffle ring bearing 310, the worm screw baffle ring are respectively arranged on the corresponding position at 308 both ends of worm screw
Spacer ring 311 is provided between bearing 310 and the spiral part of worm screw 308.The worm screw 308 is mounted on electricity by nut 307
On engine base 301, only spiral shell 302 are provided on the nut 307.This motor driver 4 is by two 310, worm screw baffle ring bearings
Worm screw 308 is supportted, intermediate to adjust gap with two spacer rings 311, both ends are fixed with nut 307, then locking by stopping spiral shell 302.
The direct current micromotor 303 is mounted on by motor fixing screws 312 on motor cabinet 301.
Direct current micromotor 303 is fixed on motor cabinet 301 by the utility model, passes through driving gear 304, transition gear
306 and worm screw 308 motor driving shaft is turned back 180 °, realization is turned back worm-drive, is rationally utilized the confined space, while by snail
The axial driving force of worm and gear is converted to the twisting resistance of gear, avoids direct current micromotor 303 and is damaged by axial force.
Two 310 supporting worms 308 of worm screw baffle ring bearing of the utility model realize the fixation of worm screw 308, simplify peace
The fixed difficulty of dress, reduces axial dimension.
When the utility model is used, it first passes through the first positioning key 10 and worm gear 6 is fixed on worm gear shaft by worm gear fixing screws 8
On 7, worm gear baffle ring bearing 5 is provided between the worm gear shaft 7 and shell 2；It then will be electric by driving unit fixing screws 9
Machine actuating device 4 is fixed on shell 2, and adjust pad 3 is provided between motor driver 4 and shell 2, finally by side cover 1
It is fixedly mounted on shell 2.When driving unit fixing screws 9 are installed, worm and gear centre-to-centre spacing is adjusted；Pass through repair adjust pad
3 thickness, it is ensured that the axial position of worm and gear.
Direct current micromotor 303 is fixed on motor cabinet 301 by the utility model, passes through driving gear 304, transition gear
306 and worm screw 308 motor driving shaft is turned back 180 °, one kind being devised in limited installation space using modularized design
It turns back worm geared DC electric machine drive apparatus 4, need to only adjust the centre-to-centre spacing of motor driver 4 and worm gear 6, you can fast
Realize assembly.
The utility model have it is simple in structure, effectively reduce weight and volume.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and the embodiment that part uses,
For those of ordinary skill in the art, without departing from the concept of the present invention, if can also make
Dry modification and improvement, these belong to the scope of protection of the utility model.
Claims (5)
1. a kind of compact DC electric machine drive apparatus, it is characterised in that：Including motor cabinet（301）And it is disposed side by side on motor
Seat（301）On direct current micromotor（303）And worm screw（308）, the direct current micromotor（303）Driving end be fixedly installed
Driving gear（304）, the worm screw（308）On be fixedly installed and driving gear（304）The transition gear being used cooperatively
（306）.
2. a kind of compact DC electric machine drive apparatus according to claim 1, which is characterized in that the worm screw
（308）Worm screw baffle ring bearing is respectively arranged on both ends（310）, the worm screw baffle ring bearing（310）With worm screw（308）Spiral shell
Rotation is provided with spacer ring between part（311）.
3. a kind of compact DC electric machine drive apparatus according to claim 2, which is characterized in that the DC micro-electric
Machine（303）And driving gear（304）Between be provided with the second positioning key（305）, the worm screw（308）And transition gear
（306）Between be provided with third positioning key（309）.
4. a kind of compact DC electric machine drive apparatus according to claim 3, which is characterized in that the worm screw
（308）Pass through nut（307）Mounted on motor cabinet（301）On, the nut（307）On be provided with only spiral shell（302）.
5. a kind of compact DC electric machine drive apparatus according to claim 4, which is characterized in that the DC micro-electric
Machine（303）Pass through motor fixing screws（312）Mounted on motor cabinet（301）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820396072.6U CN207968197U (en) | 2018-03-22 | 2018-03-22 | A kind of compact DC electric machine drive apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820396072.6U CN207968197U (en) | 2018-03-22 | 2018-03-22 | A kind of compact DC electric machine drive apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207968197U true CN207968197U (en) | 2018-10-12 |
Family
ID=63725933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820396072.6U Active CN207968197U (en) | 2018-03-22 | 2018-03-22 | A kind of compact DC electric machine drive apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207968197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025620A (en) * | 2019-11-29 | 2020-04-17 | 上海航天控制技术研究所 | Compact rotating wheel device and assembling and adjusting method |
-
2018
- 2018-03-22 CN CN201820396072.6U patent/CN207968197U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025620A (en) * | 2019-11-29 | 2020-04-17 | 上海航天控制技术研究所 | Compact rotating wheel device and assembling and adjusting method |
| CN111025620B (en) * | 2019-11-29 | 2022-03-04 | 上海航天控制技术研究所 | Compact rotating wheel device and assembling and adjusting method |
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