CN209296136U - A kind of bear vibration detector using photovoltaic panel - Google Patents
A kind of bear vibration detector using photovoltaic panel Download PDFInfo
- Publication number
- CN209296136U CN209296136U CN201822137849.XU CN201822137849U CN209296136U CN 209296136 U CN209296136 U CN 209296136U CN 201822137849 U CN201822137849 U CN 201822137849U CN 209296136 U CN209296136 U CN 209296136U
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- CN
- China
- Prior art keywords
- mandrel
- photovoltaic panel
- output shaft
- bearing
- motor output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000002834 transmittance Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000036461 convulsion Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a kind of bear vibration detector using photovoltaic panel, including motor is arranged in rack, motor output shaft side is equipped with cursor paper, motor output shaft side is additionally provided with laser revolution counter, the output end of laser revolution counter is connected to display, motor output shaft end is connected to cross coupler, mandrel is connected in the other end of cross coupler, mandrel is equipped with bearing, bearing inner race, sleeve is socketed in jointly on mandrel circumferential surface, sleeve is arranged between bearing inner race, the end of mandrel is rotatably connected in thread ending cover, the thread ending cover is equipped with laser emitter, thread ending cover side is also fixed with butterfly cap, the mandrel is placed on bracket, bracket base is equipped with sieve ruler, photovoltaic panel is equipped in front of the laser emitter, the utility model has the advantages that: various modes adjust mandrel and motor output shaft Connection type, and the jerk value of mandrel rotation is measured using contactless mode, measurement result is accurate, and adjustable accuracy is high.
Description
Technical field
The utility model relates to photovoltaic power generation the field of test technology, are more specifically a kind of bear vibration detectors.
Background technique
At present bearing run and for many delicate fields it is extremely important, but to the bearing of miniature dimensions run and and
It says, never effectively means, and for small size bearing reparation, operation difficulty is big, and rehabilitation cost is high, therefore
During actual use, most of bearing be screened it is unqualified after directly throw away, and for small size bearing run and for, it is right
The vibration measurement of bearing, or be all by the way of directly contacting, therefore in the way of measuring vibratory output in a manner of acceleration
To bearing run sum effect there are certain influences.
Utility model content
The utility model discloses a kind of bear vibration detector, by photovoltaic panel micro current, cooperation sieve ruler and
Cross coupler can solve the problem of bearing is run and effect is bad and runs contact measurement direct with vibratory output.
Specific technical solution is as follows:
A kind of bear vibration detector using photovoltaic panel, including rack, rack are equipped with motor, motor output shaft side
Face is equipped with cursor paper, and motor output shaft side is additionally provided with laser revolution counter, and the output end of the laser revolution counter is connected to aobvious
Show device, motor output shaft end is connected to cross coupler, mandrel is connected in the other end of cross coupler, on the mandrel
Equipped with bearing, the bearing inner race is socketed on mandrel circumferential surface, sleeve is equipped between the bearing, the end of mandrel is screwed on
In thread ending cover, the thread ending cover is equipped with laser emitter, and the thread ending cover side is also fixed with butterfly cap, described
Mandrel is placed on bracket, and bracket base is equipped with sieve ruler, is equipped with photovoltaic panel, the photovoltaic panel in front of the laser emitter
It is arranged in photovoltaic case, photovoltaic panel output end is connected to display；
Further, the photovoltaic panel is equipped with EVA high transmittance film；The EVA high transmittance film wave band belongs to 380nm to 460nm
Between.
Further, surrounding is black in photovoltaic case.
The utility model has the advantages that: various modes adjust the connection type of mandrel and motor output shaft, and for core
The jerk value of axis rotation is measured using contactless mode, and measurement result is accurate, and adjustable accuracy is high.
Detailed description of the invention
Fig. 1 the utility model structure diagram；
Fig. 2 is arbor portions structural schematic diagram；
Fig. 3 is the positional structure schematic diagram of mandrel and sleeve.
Specific embodiment
The utility model is illustrated with reference to the accompanying drawing, and as shown in Figure 1 and Figure 2, the utility model includes rack 1, rack
1 is equipped with motor 2, and 3 side of motor output shaft is equipped with cursor paper 301, and 3 side of motor output shaft is additionally provided with laser revolution counter
4, the output end of the laser revolution counter 4 is connected to display 5, and 3 end of motor output shaft is connected to cross coupler 6, ten
The other end of word shaft coupling 6 is connected to mandrel 7, and the mandrel 7 is equipped with bearing 8, and 8 inner ring of bearing, sleeve 9 are socketed in core
On 7 circumferential surface of axis, sleeve 9 is equipped between the bearing 8, the end of mandrel 7 is rotatably connected in thread ending cover 10, the thread ending cover
10 are equipped with laser emitter 11, and 10 side of thread ending cover is also fixed with butterfly cap 1001, and the mandrel 7 is placed on support
On frame 12,12 bottom of bracket is equipped with sieve ruler 13, is equipped with photovoltaic panel 14, the photovoltaic panel in front of the laser emitter 11
14 are arranged in photovoltaic case 15, and 14 output end of photovoltaic panel is connected to display 5；
The photovoltaic panel 14 is equipped with EVA high transmittance film, and 14 wave band of EVA high transmittance film belongs to 380nm between 460nm；
Surrounding is black in the photovoltaic case 15；
The working principle of the utility model is: motor output shaft 3 drives cross coupler 6 and core when motor 2 is started to work
Axis 7 rotates together, and 8 inner ring of bearing, sleeve 9 are socketed in jointly on mandrel 7, and 8 outer ring of bearing is fixed on inside bracket 12, bearing 8
Between be equipped with sleeve 9, the thread ending cover 10 that 7 end of mandrel is arranged in does the rotation of same frequency with mandrel 7, and laser emitter 11 is with spiral shell
Line end cap 10 rotates, and the light beam of laser emitter 11 is mapped on photovoltaic panel 14, and the micro-current that photovoltaic panel 14 generates is shown in
On display 5, the light beam that laser revolution counter 4 issues is mapped on the cursor paper 301 of 3 side of motor output shaft, the revolving speed of motor 2
Reflection on display 5, the speed of sum is run for different situations lower bearing 8, when conical pendulm occurs for mandrel 7, laser emitter 11
In 14 upper drawing circle of photovoltaic panel, micro-current is excessive at this time, through various sizes of sieve ruler 13 pad under bracket 12, can subtract
The conical pendulm of few mandrel 7.
Suitable purchase product can be used in the laser revolution counter, laser emitter, EVA high transmittance film, and such as: laser revolution counter uses
Cema A. S. model AR925, laser emitter use the triumphant company model of day scholar for 3MM semiconductor laser tube, and EVA high transmittance film is adopted
With Yi Xuan plastic cement Co., Ltd model 0.1mm film.
Claims (3)
1. a kind of bear vibration detector using photovoltaic panel, including rack, it is characterised in that: rack is equipped with motor, electricity
Machine output shaft side is equipped with cursor paper, and motor output shaft side is additionally provided with laser revolution counter, the output of the laser revolution counter
End is connected to display, and motor output shaft end is connected to cross coupler, is connected to mandrel in the other end of cross coupler,
The mandrel is equipped with bearing, and the bearing inner race, sleeve are socketed in jointly on mandrel circumferential surface, and sleeve is arranged in bearing
Between circle, the end of mandrel is rotatably connected in thread ending cover, and the thread ending cover is equipped with laser emitter, the thread ending cover side
It is also fixed with butterfly cap, the mandrel is placed on bracket, and bracket base is equipped with sieve ruler, is equipped in front of the laser emitter
Photovoltaic panel, the photovoltaic panel are arranged in photovoltaic case, and photovoltaic panel output end is connected to display.
2. the bear vibration detector according to claim 1 using photovoltaic panel, it is characterised in that: the photovoltaic panel
Equipped with EVA high transmittance film, the EVA high transmittance film wave band belongs to 380nm between 460nm.
3. the bear vibration detector according to claim 1 using photovoltaic panel, it is characterised in that: surrounding in photovoltaic case
For black.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137849.XU CN209296136U (en) | 2018-12-19 | 2018-12-19 | A kind of bear vibration detector using photovoltaic panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137849.XU CN209296136U (en) | 2018-12-19 | 2018-12-19 | A kind of bear vibration detector using photovoltaic panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209296136U true CN209296136U (en) | 2019-08-23 |
Family
ID=67655615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822137849.XU Expired - Fee Related CN209296136U (en) | 2018-12-19 | 2018-12-19 | A kind of bear vibration detector using photovoltaic panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209296136U (en) |
-
2018
- 2018-12-19 CN CN201822137849.XU patent/CN209296136U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |