CN207424200U - A kind of motor noise detector - Google Patents
A kind of motor noise detector Download PDFInfo
- Publication number
- CN207424200U CN207424200U CN201721345460.3U CN201721345460U CN207424200U CN 207424200 U CN207424200 U CN 207424200U CN 201721345460 U CN201721345460 U CN 201721345460U CN 207424200 U CN207424200 U CN 207424200U
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- China
- Prior art keywords
- signal
- detection module
- probe
- motor
- modular converter
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Abstract
A kind of motor noise detector, belongs to electric machines test technical field.The utility model detects motor oscillating by vibration probe, and vibration signal is transferred to signal conversion module, vibration signal is converted to electric signal and carries out signal enhanced processing by signal conversion module, then signal conversion module by electric signal transmission to controller, controller converts electrical signals to voice signal, and wireless headset is radioed to, member easy to operation, which to sound distinguish, judges whether motor is qualified, improves the accuracy rate of noise measuring；By setting left detection module and right detection module, left and right detection module uses identical structure, can be used as single-station or double-station uses, during using double-station, push plate moves back and forth to the left or to the right, realizes the use that toggles of left detection module and right detection module, accelerates detection speed.
Description
Technical field
The utility model belongs to electric machines test technical field, is specifically related to a kind of motor noise detector.
Background technology
Motor is after the completion of assembling, and motor is often there are noise problem caused by different reasons, as casing resonance generates
Noise, the noise that bearing quality problem generates, vibrating noise that rotor unbalance generates etc..Existing motor is in detection noise
When, there are external factor to cause motor noise detection error, such as the vibrating noise of motor body, so that analyzing mistake, uses
Effect is bad, because erroneous judgement causes motor repair rate excessively high.
The content of the invention
The technical issues of the utility model is mainly solved present in the above-mentioned prior art provides a kind of motor noise detection
Instrument.
The above-mentioned technical problem of the utility model is mainly what is be addressed by following technical proposals：A kind of motor noise
Detector, including rack, the upper surface of the rack is workbench, and the left and right ends of the workbench are respectively equipped with two left sides and lead
Column and two right guide posts, connecting rod is connected between the left and right guide post, and the top of the connecting rod is equipped with push plate, the push plate
Lower face be equipped with sliding block, sliding block is slidably connected connecting rod, is in left guide post equipped with left sensing close to workbench left side edge
Device is in right guide post equipped with right sensor close to workbench right side edge；Left detection module, the right side are additionally provided on the workbench
Detection module and air duct fitting, the left detection module and right detection module use identical structure, and left and right detection module wraps
Left probe bracket, right probe bracket, lower probe bracket and electric machine support are included, the left probe bracket is located at a left side for electric machine support
Side, the right probe bracket are located at the right side of electric machine support, and the lower probe bracket is located at the lower section of electric machine support, the left spy
The upper end of head bracket is equipped with several bolts hole, and the left fixed plate of " L " type is bolted with by bolt hole, the left fixed plate of " L " type
One end is installed with left cylinder, and the output shaft of the left cylinder is connected with left vibration probe, the upper end of the right probe bracket
Equipped with several bolts hole, the right fixed plate of " L " type is bolted with by bolt hole, one end of the right fixed plate of " L " type is fixedly mounted
There is right cylinder, the output shaft of the right cylinder is connected with right vibration probe, and montant is connected on the lower probe bracket, described perpendicular
One end of bar is connected with lower vibration probe, and the air duct fitting is equipped with several gas-guide tubes, by gas-guide tube respectively with left inspection
The left and right cylinder surveyed in mould left and right cylinder in the block, right detection module is connected；The lower face of the workbench connects equipped with power supply
Head, the rack are equipped with support plate, and the support plate turns equipped with controller, air pump, left signal modular converter and right signal
Block is changed the mold, the left signal modular converter is connected with left detection module, the right signal modular converter and right detection module phase
Connection, the left signal modular converter and right signal modular converter include a left side using identical structure, left-right signal modular converter
Signal conversion device, right signal conversion device and lower signal conversion device, the left signal conversion device are correspondingly connected with the left vibration probe,
The right signal conversion device is correspondingly connected with the right vibration probe, and the lower signal conversion device is correspondingly connected with the lower vibration and visits
Head, the air pump are connected by gas-guide tube with the air duct fitting, the controller and the left signal modular converter, the right side
Signal conversion module, air pump, power connection, left sensor are connected with right sensor, and wireless signal is equipped in the controller
Transmitting module is connected with wireless headset by wireless signal.
Preferably, the middle part of the electric machine support is equipped with the putting hole to match with tested motor.
Preferably, being additionally provided with motor electrical property comprehensive test instrument above the workbench, motor electric property is comprehensive
Tester is closed with the controller to be connected.
The application method of the noise measuring instrument is：
Motor before use, push plate first to be moved to the middle part of connecting rod, is then placed in left detection module by step (1)
On electric machine support, lower vibration probe is against on motor case, and the power cord of motor is connected with the power connection positioned at left side；
Step (2), push plate is moved to the left, left sensor sensing to push plate, by its signal transmission to controller, controller
The power connection in control left side connects voltage, makes motor in running order, while controller control air pump opens work, Zuo Jian
It surveys mould left and right cylinder in the block respectively to stretch out output shaft, left vibration probe is against on the drive end bearing bracket of motor, right vibration probe
It is against on the rear end cap of motor；
Step (3), left vibration probe, right vibration probe and lower vibration probe open work, and left vibration probe is used to detect
The vibration of bearing at motor front end cover, right vibration probe are used to detect the vibration of bearing at back end cover for motor, and lower vibration probe is used
In the vibration of detection rotor；
The vibration signal detected is transferred to by step (4), left vibration probe, right vibration probe and lower vibration probe respectively
Vibration signal is converted to electric signal and carries out signal enhanced processing by left signal modular converter, left signal modular converter, then left
For signal conversion module by electric signal transmission to controller, controller converts electrical signals to voice signal, and radios to nothing
Line earphone, operator, which to sound distinguish, judges whether motor is qualified；
Step (5) after motor judges, push plate is moved right to the middle part of connecting rod, push plate is away from left sensor
When, the voltage on sinistral power connector is closed, and motor is stopped, and the left and right cylinder in left detection module respectively will output
Axis is shunk, and operator removes motor from electric machine support；
New motor is placed on the electric machine support in left detection module by step (6) again, repeats aforesaid operations step,
Judge whether new motor is qualified.
The utility model has the advantage that：The utility model detects motor oscillating by vibration probe, and will vibration
Vibration signal is converted to electric signal and carries out signal enhanced processing by signal transmission to signal conversion module, signal conversion module,
Then for signal conversion module by electric signal transmission to controller, controller converts electrical signals to voice signal, and is wirelessly transferred
To wireless headset, member easy to operation, which to sound distinguish, judges whether motor is qualified, improves the accuracy rate of noise measuring, makes
It is good with effect, it is simple in structure；By setting left detection module and right detection module, left and right detection module uses identical structure, can
It is used as single-station or double-station uses, during using double-station, push plate moves back and forth to the left or to the right, realizes left detection module
With the use that toggles of right detection module, accelerate detection speed, improve work efficiency；If by being set on probe bracket
Bolt stem hole, by adjusting fixed position above and below " L " type fixed plate, so as to adjust the upper-lower position of vibration probe；By
The top of workbench sets motor electrical property comprehensive test instrument, during noise measuring, while completes the electrical of motor
Performance detection improves detection efficiency.
Description of the drawings
Fig. 1 is a kind of structure diagram of the utility model；
Fig. 2 is the enlarged diagram in A portions in Fig. 1；
Fig. 3 is a kind of structure diagram of the utility model electric machine support；
Fig. 4 is the utility model or so guide post and a kind of structure diagram of push plate assembling；
Fig. 5 is a kind of structure diagram that the utility model controller is connected with wireless headset.
In figure：1st, rack；2nd, workbench；3rd, left guide post；4th, right guide post；5th, connecting rod；6th, push plate；7th, sliding block；8th, Zuo Chuan
Sensor；9th, right sensor；10th, air duct fitting；11st, left probe bracket；12nd, right probe bracket；13rd, lower probe bracket；14th, spiral shell
Keyhole；15th, the left fixed plate of " L " type；16th, left cylinder；17th, left vibration probe；18th, right cylinder；19th, right vibration probe；20th, erect
Bar；21st, lower vibration probe；22nd, power connection；23rd, support plate；24th, controller；25th, air pump；26th, left signal conversion device；27、
Right signal conversion device；28th, lower signal conversion device；29th, wireless signal transmitting module；30th, wireless headset；31st, gas-guide tube；32nd, put
Put hole；33rd, motor；34th, drive end bearing bracket；35th, bearing；36th, power cord；37th, electric machine support；38th, motor electric property comprehensive detection
Instrument；39th, the right fixed plate of " L " type.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment：A kind of motor noise detector, as Figure 1-Figure 5, including rack, the upper surface of the rack is work
Make platform, the left and right ends of the workbench are respectively equipped with two left guide posts and two right guide posts, are connected between the left and right guide post
There is a connecting rod, the top of the connecting rod is equipped with push plate, and the lower face of the push plate is equipped with sliding block, and sliding block is slidably connected connection
Bar is in left guide post equipped with left sensor close to workbench left side edge, is in close to workbench right side edge on right guide post
Equipped with right sensor；Left detection module, right detection module and air duct fitting, the left detection mould are additionally provided on the workbench
Using identical structure, left and right detection module includes left probe bracket, right probe bracket, lower probe bracket for block and right detection module
And electric machine support, the left probe bracket are located at the left side of electric machine support, the right probe bracket is located at the right side of electric machine support,
The lower probe bracket is located at the lower section of electric machine support, and the upper end of the left probe bracket is equipped with several bolts hole, passes through bolt
Hole is bolted with the left fixed plate of " L " type, and one end of the left fixed plate of " L " type is installed with left cylinder, the left cylinder it is defeated
Shaft is connected with left vibration probe, and the upper end of the right probe bracket is equipped with several bolts hole, " L " type is bolted with by bolt hole
Right fixed plate, one end of the right fixed plate of " L " type are installed with right cylinder, and the output shaft of the right cylinder is connected with the right side and shakes
It is dynamic to pop one's head in, montant is connected on the lower probe bracket, one end of the montant is connected with lower vibration probe, and the gas-guide tube connects
Head be equipped with several gas-guide tubes, by gas-guide tube respectively with the left and right cylinder in left detection module, the left and right in right detection module
Cylinders connect；The lower face of the workbench is equipped with power connection, and the rack is equipped with support plate, is set in the support plate
There are controller, air pump, left signal modular converter and right signal modular converter, the left signal modular converter and left detection module phase
Connection, the right signal modular converter are connected with right detection module, the left signal modular converter and right signal modular converter
Using identical structure, left-right signal modular converter includes left signal conversion device, right signal conversion device and lower signal conversion device, institute
It states left signal conversion device and is correspondingly connected with the left vibration probe, the right signal conversion device is correspondingly connected with the right vibration probe,
The lower signal conversion device is correspondingly connected with the lower vibration probe, and the air pump is connected by gas-guide tube with the air duct fitting
It connects, the controller and the left signal modular converter, right signal modular converter, air pump, power connection, left sensor and right biography
Sensor is connected, and wireless signal transmitting module is equipped in the controller, wireless headset, the electricity are connected with by wireless signal
The middle part of machine support is equipped with the putting hole to match with tested motor, and it is comprehensive to be additionally provided with motor electric property above the workbench
Tester is closed, motor electrical property comprehensive test instrument is connected with the controller.
The utility model detects motor oscillating by vibration probe, and vibration signal is transferred to signal conversion module, believes
Vibration signal is converted to electric signal and carries out signal enhanced processing by number modular converter, and then signal conversion module passes electric signal
Controller is defeated by, controller converts electrical signals to voice signal, and radios to wireless headset, and member easy to operation is to sound
Distinguish and judge whether motor is qualified, improve the accuracy rate of noise measuring, using effect is good, simple in structure；Pass through setting
Left detection module and right detection module, left and right detection module use identical structure, can be used as single-station or double-station uses,
During using double-station, push plate moves back and forth to the left or to the right, and that realizes left detection module and right detection module toggles use,
Accelerate detection speed, improve work efficiency；By setting several bolts hole on probe bracket, fixed by adjusting " L " type
Fixed position above and below plate, so as to adjust the upper-lower position of vibration probe；By setting motor electrical resistance in the top of workbench
Energy comprehensive tester during noise measuring, while completes the electric property detection of motor, improves detection efficiency.
Finally it is pointed out that above example is only the more representational example of the utility model.Obviously, this practicality is new
Type is not limited to above-described embodiment, and acceptable there are many deformations.Every foundation the technical essence of the utility model is to above example
Any simple modification, equivalent change and modification made is considered as belonging to the scope of protection of the utility model.
Claims (3)
1. a kind of motor noise detector, including rack, it is characterised in that the upper surface of the rack be workbench, the work
The left and right ends of platform are respectively equipped with two left guide posts and two right guide posts, and connecting rod is connected between the left and right guide post, described
The top of connecting rod is equipped with push plate, and the lower face of the push plate is equipped with sliding block, and sliding block is slidably connected connecting rod, left close to workbench
Lateral edges are in left guide post equipped with left sensor, are in right guide post equipped with right sensor close to workbench right side edge；Institute
It states and left detection module, right detection module and air duct fitting is additionally provided on workbench, the left detection module and right detection module
Using identical structure, left and right detection module includes left probe bracket, right probe bracket, lower probe bracket and electric machine support, institute
The left side that left probe bracket is located at electric machine support is stated, the right probe bracket is located at the right side of electric machine support, the lower probe branch
Frame is located at the lower section of electric machine support, and the upper end of the left probe bracket is equipped with several bolts hole, " L " type is bolted with by bolt hole
Left fixed plate, one end of the left fixed plate of " L " type are installed with left cylinder, and the output shaft of the left cylinder is connected with a left side and shakes
Dynamic probe, the upper end of the right probe bracket is equipped with several bolts hole, the right fixed plate of " L " type is bolted with by bolt hole, described
One end of the right fixed plate of " L " type is installed with right cylinder, and the output shaft of the right cylinder is connected with right vibration probe, under described
Montant is connected on probe bracket, one end of the montant is connected with lower vibration probe, and the air duct fitting is equipped with several
Gas-guide tube is connected by gas-guide tube with the left and right cylinder in left detection module, the left and right cylinder in right detection module respectively；Institute
The lower face for stating workbench is equipped with power connection, and the rack is equipped with support plate, and the support plate is equipped with controller, gas
Pump, left signal modular converter and right signal modular converter, the left signal modular converter are connected with left detection module, the right side
Signal conversion module is connected with right detection module, and the left signal modular converter and right signal modular converter use identical knot
Structure, left-right signal modular converter include left signal conversion device, right signal conversion device and lower signal conversion device, and the left signal turns
It changes instrument and is correspondingly connected with the left vibration probe, the right signal conversion device is correspondingly connected with the right vibration probe, the lower signal
Conversion device is correspondingly connected with the lower vibration probe, and the air pump is connected by gas-guide tube with the air duct fitting, the control
Device processed is connected with the left signal modular converter, right signal modular converter, air pump, power connection, left sensor and right sensor
It connects, wireless signal transmitting module is equipped in the controller, wireless headset is connected with by wireless signal.
2. a kind of motor noise detector according to claim 1, it is characterised in that the middle part of the electric machine support is equipped with
The putting hole to match with tested motor.
3. a kind of motor noise detector according to claim 1, it is characterised in that be additionally provided with above the workbench
Motor electrical property comprehensive test instrument, motor electrical property comprehensive test instrument are connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721345460.3U CN207424200U (en) | 2017-10-19 | 2017-10-19 | A kind of motor noise detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721345460.3U CN207424200U (en) | 2017-10-19 | 2017-10-19 | A kind of motor noise detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207424200U true CN207424200U (en) | 2018-05-29 |
Family
ID=62311847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721345460.3U Expired - Fee Related CN207424200U (en) | 2017-10-19 | 2017-10-19 | A kind of motor noise detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207424200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112269130A (en) * | 2020-10-15 | 2021-01-26 | 深圳市康道智能股份有限公司 | Motor detection device |
-
2017
- 2017-10-19 CN CN201721345460.3U patent/CN207424200U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112269130A (en) * | 2020-10-15 | 2021-01-26 | 深圳市康道智能股份有限公司 | Motor detection device |
| CN112269130B (en) * | 2020-10-15 | 2024-04-05 | 深圳市康道智能股份有限公司 | Motor detection device |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20181019 |