CN209280134U - A kind of minisize dc toothed gearing electric motor product examine device based on acceleration transducer - Google Patents
A kind of minisize dc toothed gearing electric motor product examine device based on acceleration transducer Download PDFInfo
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- CN209280134U CN209280134U CN201822247669.7U CN201822247669U CN209280134U CN 209280134 U CN209280134 U CN 209280134U CN 201822247669 U CN201822247669 U CN 201822247669U CN 209280134 U CN209280134 U CN 209280134U
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- acceleration transducer
- toothed gearing
- gearing electric
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Abstract
The utility model discloses a kind of minisize dc toothed gearing electric motor product examine device based on acceleration transducer, comprising: D.C. regulated power supply, for give minisize dc toothed gearing electric motor to be detected power supply；Constant current adapter, for being that acceleration transducer is powered, and will be delivered to data collector after the motor oscillating signal amplification of acceleration transducer acquisition；Data collector, for amplified motor oscillating signal to be generated PC machine in digital signal conveying；Acceleration transducer, for acquiring the motor oscillating signal in the case of minisize dc toothed gearing electric motor to be detected dallies；PC machine, for judging the superiority and inferiority of minisize dc toothed gearing electric motor to be detected according to the digital signal.The utility model solves the problems such as huge labour cost brought by the widely used artificial detection method in motor product examine field at present and detection tired out, while guaranteeing accurate rate, improves the efficiency to the quality identification of minisize dc toothed gearing electric motor.
Description
Technical field
The utility model relates to technology for mechanical fault diagnosis more particularly to a kind of minisize dcs based on acceleration transducer
Toothed gearing electric motor product examine device.
Background technique
With the mankind science and technology it is increasingly developed, automation will become 21 century production development one of theme.And conduct
The motor that mechanical energy can be converted electrical energy into always is the indispensable core component of each field automated system.Wherein,
In low speed, the occasion of big torque, toothed gearing electric motor is always most economical, practical preferred option.
Gear reduction box is exactly installed on the output shaft of motor by so-called toothed gearing electric motor, passes through subtracting for gear
Speed by output revolving speed by being reduced to low speed at a high speed, while improving output torque.Due to the characteristic, such micromotor product is extensive
For automatic production line, in the precision instruments such as Medical Devices and intelligent industrial, reading intelligent agriculture, smart home, intelligence machine
In the output of the relevant devices intelligent power such as people.
According to prediction industrial research institute " the speed reducer industry market prediction of 2018-2023 China and investment strategy planning application
Report " it points out, 2010-1016, China's speed reducer yield maintains maintenance level, is varied to by 531.37 ten thousand in 2010
581.77 ten thousand in 2016, annual average compound growth rate 1.52%.Wherein, gear reduction unit subtracts variable-speed motor industry five in China
Accounting second in big product, accounting 27.36%, about 159.17 ten thousand.In the market competition pressure of such fierceness of such product
Under power, how to guarantee the quality of product while large-scale production, will can become toothed gearing electric motor enterprise create
One of considerable major issue of economic well-being of workers and staff.
At present to the Quality Detection of minisize dc toothed gearing electric motor, in addition to several rigid index revolving speeds, torque, temperature rise
Deng outside, also noise and gear quality are identified.And at home in miniature gears decelerating motor factory, part detection is general
It is to perceive the vibration of empty load of motor by both hands and listen to empty load of motor with ear all over being identified by manual type
Noise carries out the superiority and inferiority of comprehensive judgement product.This backward ineffective technique not only greatly increases the labour cost in production, and
And since this repeated labor can make worker error in judgement tired out occur, market is marched toward so as to cause substandard products, to the letter of enterprise
The loss that can not be retrieved is carried out in reputation and subsequent economy-zone.It is extensive nowadays, in the industrial production of high degree of automation, how to carry out
Efficiently, the accurately Quality Detection of toothed gearing electric motor, will be that enterprise pays close attention to one of problem.
Utility model content
In view of the above technical problems, the utility model is intended to a kind of minisize dc The gear deceleration based on acceleration transducer
Motor product examine device can significantly improve the precision and efficiency of motor product examine, reduce the human cost and precision effect of enterprise
The problems such as rate.
The utility model adopts the following technical solution realizes:
A kind of minisize dc toothed gearing electric motor product examine device based on acceleration transducer, comprising:
D.C. regulated power supply, for being to power to minisize dc toothed gearing electric motor to be detected；
Constant current adapter is believed for powering for acceleration transducer, and by the motor oscillating of acceleration transducer acquisition
Number amplification after be delivered to data collector；
Data collector, for amplified motor oscillating signal to be generated PC machine in digital signal conveying；
Acceleration transducer, for acquiring the motor oscillating letter in the case of minisize dc toothed gearing electric motor to be detected dallies
Number；
PC machine, for judging the superiority and inferiority of minisize dc toothed gearing electric motor to be detected according to the digital signal.
Further, the minisize dc toothed gearing electric motor to be detected passes through with a thickness of 0.1-0.25mm rectangular metal
Steel disc is contacted with acceleration transducer surface rigidity.
Further, acceleration transducer measurement surface realizes that rigidity connects by metal glue with metal steel disc
It connects.
Further, the D.C. regulated power supply uses digital control type linear direct current regulated power supply.
Further, the constant current adapter uses single-channel constant current adapter.
Further, the data collector uses usb multifunctional data acquisition card.
Compared with prior art, the utility model can accurately extract the vibration signal of minisize dc toothed gearing electric motor, sentence
The superiority and inferiority situation of disconnected minisize dc toothed gearing electric motor, improves the efficiency to the quality identification of minisize dc toothed gearing electric motor,
The problems such as solving the huge labour cost brought by the widely used artificial detection method in the field at present and detection tired out, in turn
It reduces the workload manually judged and improves electric machines test precision, to improve motor production efficiency.
Detailed description of the invention
Fig. 1 is the product examine system structure diagram of the toothed gearing electric motor based on convolutional network.
In figure: 1- D.C. regulated power supply；2- minisize dc toothed gearing electric motor to be detected；3- metal steel disc；4- acceleration
Sensor；5- constant current adapter；6- data collector；7- PC machine.
Specific embodiment
The utility model is described further in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, a kind of minisize dc toothed gearing electric motor product examine device based on acceleration transducer, comprising:
D.C. regulated power supply 1, for power to minisize dc toothed gearing electric motor 2 to be detected, the present embodiment to be used
MOTECH digital control type linear direct current regulated power supply LPS-305；
Constant current adapter 5, for being the power supply of acceleration transducer 4, and the motor oscillating that acceleration transducer 4 is acquired
Data collector 6 is delivered to after signal amplification, the present embodiment uses CT5201 single-channel constant current adapter；
Data collector 6, for amplified motor oscillating signal to be generated PC machine 7 in digital signal conveying, this implementation
Example uses MCC1608G usb multifunctional data acquisition card DAQ；Amplified motor oscillating signal is transported to MCC1608G usb
Behind the simulation input port of multifunctional data acquisition card DAQ, analog signal can be converted to digital signal and is passed to by data collector
Into PC machine 7；
Acceleration transducer 3, for acquiring the motor oscillating in the case of minisize dc toothed gearing electric motor 2 to be detected dallies
Signal, the present embodiment use CT1050LC acceleration transducer, and the minisize dc toothed gearing electric motor to be detected passes through thickness
The rectangle stainless steel substrates and 3 surface of acceleration transducer that degree is 0.25mm pass through metal glue realization rigid contact；
PC machine 7, for judging the superiority and inferiority of minisize dc toothed gearing electric motor 2 to be detected according to the digital signal.
The detection frequency range of CT1050LC acceleration transducer in the present embodiment is 0.5-3000Hz, for obtaining warp
Cross the vibration letter of the minisize dc toothed gearing electric motor of MOTECH digital control type linear direct current regulated power supply LPS-305 stable power-supplying
Number, and the more function of MCC1608G usb are input to by the voltage signal that CT5201 single-channel constant current adapter is converted into accordingly amplifying
Digital signal, is then passed in PC machine 7 by the port usb by the analog input end of energy data collecting card DAQ.PC machine 7 has
To the program of vibration signal pretreatment and motor Quality Detection, by the standard vibration signal of the vibration signal surveyed and qualified motor
It is compared, realizes whether the quality for the motor that real-time judge is placed on acceleration transducer complies with standard.
The above, only the utility model patent preferred embodiment, but the protection scope of the utility model patent
It being not limited thereto, anyone skilled in the art is in the range disclosed in the utility model patent, according to
Technical solution and its utility model patent design of the utility model patent are subject to equivalent substitution or change, and it is practical new to belong to this
The protection scope of type patent.
Claims (6)
1. a kind of minisize dc toothed gearing electric motor product examine device based on acceleration transducer characterized by comprising
D.C. regulated power supply, for being to power to minisize dc toothed gearing electric motor to be detected；
Constant current adapter is put for powering for acceleration transducer, and by the motor oscillating signal of acceleration transducer acquisition
Data collector is delivered to after big；
Data collector, for amplified motor oscillating signal to be generated PC machine in digital signal conveying；
Acceleration transducer, for acquiring the motor oscillating signal in the case of minisize dc toothed gearing electric motor to be detected dallies；
PC machine, for judging the superiority and inferiority of minisize dc toothed gearing electric motor to be detected according to the digital signal.
2. the minisize dc toothed gearing electric motor product examine device according to claim 1 based on acceleration transducer, special
Sign is that the minisize dc toothed gearing electric motor to be detected passes through with a thickness of 0.1-0.25mm rectangular metal steel disc and acceleration
Spend sensor surface rigid contact.
3. the minisize dc toothed gearing electric motor product examine device according to claim 1 based on acceleration transducer, special
Sign is that the acceleration transducer measurement surface and metal steel disc are realized by metal glue and be rigidly connected.
4. the minisize dc toothed gearing electric motor product examine device according to claim 1 based on acceleration transducer, special
Sign is that the D.C. regulated power supply uses digital control type linear direct current regulated power supply.
5. the minisize dc toothed gearing electric motor product examine device according to claim 1 based on acceleration transducer, special
Sign is that the constant current adapter uses single-channel constant current adapter.
6. the minisize dc toothed gearing electric motor product examine device according to claim 1 based on acceleration transducer, special
Sign is that the data collector uses usb multifunctional data acquisition card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822247669.7U CN209280134U (en) | 2018-12-29 | 2018-12-29 | A kind of minisize dc toothed gearing electric motor product examine device based on acceleration transducer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822247669.7U CN209280134U (en) | 2018-12-29 | 2018-12-29 | A kind of minisize dc toothed gearing electric motor product examine device based on acceleration transducer |
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| Publication Number | Publication Date |
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| CN209280134U true CN209280134U (en) | 2019-08-20 |
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| CN201822247669.7U Active CN209280134U (en) | 2018-12-29 | 2018-12-29 | A kind of minisize dc toothed gearing electric motor product examine device based on acceleration transducer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109782167A (en) * | 2018-12-29 | 2019-05-21 | 华南理工大学 | Toothed gearing electric motor product examine device and method based on convolutional network depth model |
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2018
- 2018-12-29 CN CN201822247669.7U patent/CN209280134U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109782167A (en) * | 2018-12-29 | 2019-05-21 | 华南理工大学 | Toothed gearing electric motor product examine device and method based on convolutional network depth model |
| CN109782167B (en) * | 2018-12-29 | 2024-05-10 | 华南理工大学 | Gear reduction motor quality inspection device and method based on convolutional network depth model |
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