CN205537949U - Wind -powered electricity generation planet wheel is with gear drive noise detection device - Google Patents
Wind -powered electricity generation planet wheel is with gear drive noise detection device Download PDFInfo
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- CN205537949U CN205537949U CN201620374341.XU CN201620374341U CN205537949U CN 205537949 U CN205537949 U CN 205537949U CN 201620374341 U CN201620374341 U CN 201620374341U CN 205537949 U CN205537949 U CN 205537949U
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Abstract
The utility model discloses a wind -powered electricity generation planet wheel is with gear drive noise detection device, including planet wheel, support, noise receiving module and power module, install gear case in the middle of the support, gear case installs power unit in the left side, gear case internally mounted has the sun gear, the installation of planet wheel is expert at in the star gear axis of rotation, the sun gear passes through the spline and is connected with the rotation of motor drive axle, power unit internally mounted has the motor, load mechanism and planet wheel rotation axis connection, support front end fixed mounting has a decibel appearance, tone analysis appearance harmony colour analysis appearance, noise receiving module's the output and the input electric connection of data transmission module, the output of data converting module and processing module's input electric connection. The utility model discloses the power unit outside has set up the sound -proof housing, has effectively avoided external noise and the influence of power structure noise at work to the testing result.
Description
Technical field
This utility model relates to noise measuring technical field, is specially a kind of wind-powered electricity generation planetary gear gear drive
Noise detection device.
Background technology
At present, planetary gear gear drive is the most conventional in wind generator, because planet gear transmission equipment
Volume is little, and bearing capacity is big, stable working, and transmission efficiency is high, but planet gear transmission equipment mechanism ten
Dividing complexity, requirement on machining accuracy is the highest, and therefore the detection to planet gear transmission equipment transmission effect is must not
Can lack, existing noise detection device has the most different types of, has directly detection, also has inspection indirectly
Surveying, a lot of detection device soundproof effects to external world are bad, easily disturbed by irrelevant sound during detection,
Some detection device is more single to the aspect of sound detection, it is impossible to accurately analyze asking of planet gear transmission
Topic.
Summary of the invention
The purpose of this utility model is to provide a kind of wind-powered electricity generation planetary gear gear transmission noise to detect device,
To solve the problem proposed in above-mentioned background technology, had an advantageous effect in that;Set outside actuating unit
Put blimp, effectively prevent ambient noise and the impact on testing result of the dynamic structure operating noise.
For achieving the above object, the following technical scheme of this utility model offer: a kind of wind-powered electricity generation planetary gear tooth
Wheel drive noise detection device, including planetary gear, support, noise receiver module and supply module, described
Support is arranged above gear, is provided with actuating unit, and gear on the left of described gear
Being provided with mechanism loading on the right side of transmission case, described gear is internally installed sun gear, and sun gear
Around being provided with planetary gear, described planetary gear is arranged in planetary gear rotary shaft, and planetary rotation axle passes through
Bearing is arranged on gear, and described sun gear is rotationally connected with motor shaft by spline,
And sun gear is connected with planetary gear engagement, described actuating unit is internally installed motor, and actuating unit
Outside is provided with blimp, and described mechanism loading is connected with planetary gear rotary shaft, and described support front end is fixed
It is provided with on the right side of a decibel instrument, tone analysis instrument and tone color analyser, and support front end face and gear biography is installed
Dynamic noise problem analyzer, the outfan of described noise receiver module is electric with the input of data transmission module
Property connect, and the input of the output module of data transmission module and data conversion module is electrically connected with, institute
The input of the outfan and processing module of stating data conversion module is electrically connected with, and the output of processing module
End is electrically connected with the input of memorizer and the input of display screen.
Preferably, described motor shaft is arranged on gear by bearing.
Preferably, it is provided with vibration abatement between described motor and support.
Preferably, before described motor, it is provided with reductor, and motor passes through motor with reductor
Drive axis connects.
Preferably, the outfan of described supply module is electrically connected with the input of processing module.
Compared with prior art, the beneficial effects of the utility model are: by the row in simulation reality application
Planet gearing Process Design is a kind of easy to operate, and testing result accurate planet gear transmission noise measuring fills
Putting, compare existing equipment, this equipment need not in extraneous working environment detection, can be directly in indoor
Detection, and this equipment is provided with blimp outside actuating unit, effectively prevent ambient noise and moves
The impact on testing result of the power arrangement works noise, additionally, with prior art a great difference a bit,
This equipment is mounted with the tone color of sound, tone, decibel analyser, also gear transmission noise case study
Instrument, compares existing wind-powered electricity generation planetary gear gear transmission noise and detects device, and the operation of this equipment is simpler,
Testing result is more accurate.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is system diagram of the present utility model.
In figure: 1-blimp;2-actuating unit;3-motor;4-reductor;5-vibration abatement;6-
Motor shaft;7-bearing;8-planetary gear;9-sun gear;10-spline;11-gear;
12-planetary gear rotary shaft;13-mechanism loading;14-support;15-decibel instrument;16-tone analysis instrument;17-
Tone color analyser;18-gear transmission noise case study device;19-noise receiver module;20-data are transmitted
Module;21-data conversion module;22-memorizer;23-supply module;24-processing module;25-shows
Screen.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
Refer to Fig. 1 and Fig. 2, a kind of embodiment that this utility model provides: a kind of wind-powered electricity generation planetary gear tooth
Wheel drive noise detection device, including planetary gear 8, support 14, noise receiver module 19 and supply module
23, support 14 is arranged above gear 11, is provided with actuating unit on the left of gear 11
Being provided with mechanism loading 13 on the right side of 2, and gear 11, gear 11 is internally installed the sun
Wheel is provided with planetary gear 8 around 9, and sun gear 9, and planetary gear 8 is arranged in planetary gear rotary shaft 12,
And planetary rotation axle 12 is arranged on gear 11 by bearing 7, sun gear 9 is by spline 10
It is rotationally connected with motor shaft 6, and sun gear 9 is connected with planetary gear 8 engagement, actuating unit 2
Internally installed have outside motor 3, and actuating unit 2 be provided with blimp 1, mechanism loading 13 and row
Star-wheel rotary shaft 12 connects, and support 14 front end is installed with decibel instrument 15, tone analysis instrument 16 and sound
Gear transmission noise case study device 18 is installed on the right side of colour analysis instrument 17, and support 14 front end face, makes an uproar
The outfan of sound receiver module 19 is electrically connected with the input of data transmission module 20, and data transmission
The output module of module 20 is electrically connected with the input of data conversion module 21, data conversion module 21
The input of outfan and processing module 24 be electrically connected with, and the outfan of processing module 24 and storage
The input of device 22 and the input of display screen 25 are electrically connected with, and motor shaft 6 is by bearing 7
It is arranged on gear 11, between motor 3 and support 14, is provided with vibration abatement 5, motor
3 are above provided with reductor 4, and motor 3 is rotationally connected by motor shaft 6 with reductor 4,
The outfan of supply module 23 is electrically connected with the input of processing module 24.
Operation principle: during use, it would be desirable to the wind-powered electricity generation planetary gear pinion rotation mechanism of detection is arranged on tooth
In wheel transmission case 11, actuating motor 3 and reductor 4, actuating unit 2 is by motor shaft 6
Drive sun gear 9 to rotate, between motor rotation axis 6 and sun gear 9, be provided with spline 10, sun gear
9 engage with planetary gear 8, and power is passed to when sun gear 9 rotates planetary gear 8, and planetary gear 8 is again by row
Star-wheel rotary shaft 12 drives mechanism loading 13 to operate, in the wind-powered electricity generation planetary gear wheel drive mechanism fortune of simulation
During row, decibel instrument 15, noise is carried out detecting by tone analysis instrument 16 and tone color analyser 17 to be analyzed,
User of service can make a concrete analysis of planetary gear on gear transmission noise case study device 18 according to testing result and pass
Dynamic problem.
It is obvious to a person skilled in the art that this utility model is not limited to above-mentioned one exemplary embodiment
Details, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to other
Concrete form realizes this utility model.Which point therefore, no matter from the point of view of, embodiment all should be regarded as
Exemplary, and be nonrestrictive, scope of the present utility model by claims rather than on
State bright restriction, it is intended that all changes that will fall in the implication of equivalency and scope of claim
Change and include in this utility model.Any reference in claim should be considered as restriction involved
Claim.
Claims (5)
- null1. a wind-powered electricity generation planetary gear gear transmission noise detects device,Including planetary gear (8)、Support (14)、Noise receiver module (19) and supply module (23),It is characterized in that: described support (14) is arranged above gear (11),Described gear (11) left side is provided with actuating unit (2),And gear (11) right side is provided with mechanism loading (13),Described gear (11) is internally installed sun gear (9),And sun gear (9) is around provided with planetary gear (8),Described planetary gear (8) is arranged in planetary gear rotary shaft (12),And planetary rotation axle (12) is arranged on gear (11) by bearing (7),Described sun gear (9) is rotationally connected with motor shaft (6) by spline (10),And sun gear (9) is connected with planetary gear (8) engagement,Described actuating unit (2) is internally installed motor (3),And actuating unit (2) outside is provided with blimp (1),Described mechanism loading (13) is connected with planetary gear rotary shaft (12),Described support (14) front end is installed with a decibel instrument (15)、Tone analysis instrument (16) and tone color analyser (17),And gear transmission noise case study device (18) is installed on the right side of support (14) front end face,The outfan of described noise receiver module (19) is electrically connected with the input of data transmission module (20),And the input of the output module of data transmission module (20) and data conversion module (21) is electrically connected with,The outfan of described data conversion module (21) is electrically connected with the input of processing module (24),And the input of the outfan of processing module (24) and memorizer (22) and display screen (25) is electrically connected with.
- A kind of wind-powered electricity generation planetary gear gear transmission noise the most according to claim 1 detects device, it is characterised in that: described motor shaft (6) is arranged on gear (11) by bearing (7).
- A kind of wind-powered electricity generation planetary gear gear transmission noise the most according to claim 1 detects device, it is characterised in that: it is provided with vibration abatement (5) between described motor (3) and support (14).
- A kind of wind-powered electricity generation planetary gear gear transmission noise the most according to claim 1 detects device, it is characterized in that: described motor (3) is above provided with reductor (4), and motor (3) is rotationally connected by motor shaft (6) with reductor (4).
- A kind of wind-powered electricity generation planetary gear gear transmission noise the most according to claim 1 detects device, it is characterised in that: the outfan of described supply module (23) is electrically connected with the input of processing module (24).
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CN201620374341.XU CN205537949U (en) | 2016-04-28 | 2016-04-28 | Wind -powered electricity generation planet wheel is with gear drive noise detection device |
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CN201620374341.XU CN205537949U (en) | 2016-04-28 | 2016-04-28 | Wind -powered electricity generation planet wheel is with gear drive noise detection device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109596353A (en) * | 2018-12-18 | 2019-04-09 | 宁波宏协股份有限公司 | A kind of noise of hydraulic pressure separating bearing and the integrated testing equipment of aligning force |
CN110375986A (en) * | 2019-08-16 | 2019-10-25 | 沈阳工程学院 | A kind of detection of gear transmission noises and analysis system |
-
2016
- 2016-04-28 CN CN201620374341.XU patent/CN205537949U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109596353A (en) * | 2018-12-18 | 2019-04-09 | 宁波宏协股份有限公司 | A kind of noise of hydraulic pressure separating bearing and the integrated testing equipment of aligning force |
CN110375986A (en) * | 2019-08-16 | 2019-10-25 | 沈阳工程学院 | A kind of detection of gear transmission noises and analysis system |
CN110375986B (en) * | 2019-08-16 | 2021-05-04 | 沈阳工程学院 | Gear drive noise detection and analysis system |
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