CN206943063U - A kind of fan propeller Zero calibration instrument - Google Patents
A kind of fan propeller Zero calibration instrument Download PDFInfo
- Publication number
- CN206943063U CN206943063U CN201720877754.4U CN201720877754U CN206943063U CN 206943063 U CN206943063 U CN 206943063U CN 201720877754 U CN201720877754 U CN 201720877754U CN 206943063 U CN206943063 U CN 206943063U
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- CN
- China
- Prior art keywords
- bearing
- holder
- fan propeller
- chuck
- zero calibration
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- 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.)
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Testing Of Balance (AREA)
Abstract
The utility model discloses a kind of fan propeller Zero calibration instrument, include testboard；The holder for being used for clamping fan propeller and the motor for driving holder to rotate are provided with the testboard；The testboard is provided with calibrating table；The calibrating table is provided with radium-shine optical transmitting set；The holder includes chuck；The surface of described chuck one end is covered with rotating shaft；The other end of the chuck is provided with block；Spring is provided between the rotating shaft and block；The outer ring of the clutch shaft bearing and the outer ring of second bearing are and cage connection；The inner ring of the clutch shaft bearing and the inner ring of second bearing are set in rotating shaft；The belt pulley and the inner ring of second bearing connect；The laser light that the radium-shine optical transmitting set is sent is radiated at one end of chuck.The utility model launches radium-shine optical registration holder center, rotor is placed on holder, start motor, Zero calibration is carried out by observing position of the laser light on rotor by setting radium-shine optical transmitting set.
Description
Technical field
It the utility model is related to rotor test technical field, and in particular to a kind of fan propeller Zero calibration instrument.
Background technology
DC fan rotor belongs to rotation class product, also referred to as revolving body for its mechanical movement angle, preferable
Revolving body product should be that Mass Distribution is uniform under state, from regardless of whether rotation is just as to pressure caused by bearing
's.But under actual conditions, because material is uneven or mold defect, and error etc. caused by processing and assembling, it is difficult to
Governing factor, it is uneven relative to the Mass Distribution of axis to cause it, so as to generate centrifugal force, therefore needs to pass through demarcation
Whether Mass Distribution is uniform to detect it for the zero point of fan propeller.
The content of the invention
The purpose of this utility model is to be directed to above-mentioned deficiency of the prior art, there is provided a kind of fan propeller Zero calibration
Instrument.
The purpose of this utility model is achieved through the following technical solutions：A kind of fan propeller Zero calibration instrument, includes survey
Test stand；The holder for being used for clamping fan propeller and the motor for driving holder to rotate are provided with the testboard；Institute
State testboard and be provided with calibrating table；The calibrating table is provided with radium-shine optical transmitting set；
The holder includes chuck；The surface of described chuck one end is covered with rotating shaft；The other end of the chuck is set
There is block；Spring is provided between the rotating shaft and block；
The holder also includes shell, clutch shaft bearing and second bearing；The outer ring of the clutch shaft bearing and second
The outer ring of bearing is and cage connection；The inner ring of the clutch shaft bearing and the inner ring of second bearing are set in rotating shaft；
The holder also includes the belt pulley with cage connection；The belt pulley and the inner ring of second bearing connect；
The laser light that the radium-shine optical transmitting set is sent is radiated at one end of chuck.
The utility model is further arranged to, and pad is provided between the outer ring of the clutch shaft bearing and the outer ring of second bearing
Ring；The gasket ring is connected with outer casing inner wall.
The utility model is further arranged to, and clutch shaft bearing lid is provided between the clutch shaft bearing and rotating shaft；Described first
Bearing cap and cage connection.
The utility model is further arranged to, and second bearing lid is provided between the second bearing and rotating shaft；Described second
Bearing cap and cage connection.
The utility model is further arranged to, and the other end of the chuck is provided with top cap.
The utility model is further arranged to, and also includes alarm.
The utility model is further arranged to, and the testboard is provided with shift knob.
The beneficial effects of the utility model：The utility model launches radium-shine optical registration folder by setting radium-shine optical transmitting set
Gripping member center, rotor is placed on holder, starts motor, zero point mark is carried out by observing position of the laser light on rotor
It is fixed.
Brief description of the drawings
Utility model is described further using accompanying drawing, but the embodiment in accompanying drawing is not formed to of the present utility model
What is limited, on the premise of not paying creative work, can also be according to the following drawings for one of ordinary skill in the art
Obtain other accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the utility model holder；
Fig. 3 is the sectional view of the utility model holder；
Wherein：1- testboards；11- holders；12- calibrating tables；The radium-shine optical transmitting sets of 13-；2- rotating shafts；21- top caps；22-
Chuck；3- blocks；4- springs；5- shells；61- clutch shaft bearings；62- second bearings；7- belt pulleys；8- gasket rings；91- clutch shaft bearings
Lid；92- second bearing lids.
Embodiment
The utility model is further described with the following Examples.
Fig. 1 to Fig. 3 is understood；A kind of fan propeller Zero calibration instrument described in the present embodiment, includes testboard 1；It is described
The holder 11 for being used for clamping fan propeller and the motor for driving holder 11 to rotate are provided with testboard 1；The survey
Test stand 1 is provided with calibrating table 12；The calibrating table 12 is provided with radium-shine optical transmitting set 13；
The holder 11 includes chuck 22；The surface of described one end of chuck 22 is covered with rotating shaft 2；The chuck 22
The other end is provided with block 3；Spring 4 is provided between the rotating shaft 2 and block 3；
The holder 11 also includes shell 5, clutch shaft bearing 61 and second bearing 62；Outside the clutch shaft bearing 61
The outer ring of circle and second bearing 62 is connected with shell 5；The inner ring and the inner ring of second bearing 62 of the clutch shaft bearing 61 are arranged
In rotating shaft 2；
The holder 11 also includes the belt pulley 7 being connected with shell 5；The belt pulley 7 is interior with second bearing 62
Circle connection；
The laser light that the radium-shine optical transmitting set 13 is sent is radiated at one end of chuck 22.
Specifically, the fan propeller Zero calibration instrument described in the present embodiment, when measurement, laser light is launched first
Device 13 is calibrated, and then the laser light face launched is inserted into rotor one end of chuck 22 in one end of chuck 22, clamp
Rotor, and the motor connection of the other end the chuck 22 of holder 11 and testboard 1, you can so that rotating shaft 2, chuck 22 and
Rotor rotates, and carries out Zero calibration, if the Mass Distribution of rotor is uniform, the point of irradiation of laser light can be radiated at rotor just always
Center, conversely, deviation occurs in point of irradiation, now need to carry out dynamic balancing measurement, after the completion of test, rotor can be loosened, allowed
Operator takes out rotor and is balanced test amendment；Additionally by the other end in rotating shaft 2, spring 4 and belt pulley 7, energy are set
It is enough to relax load impacting when rotating shaft 2 rotates so that Zero calibration is more steady.
A kind of fan propeller Zero calibration instrument described in the present embodiment, outer ring and the second bearing 62 of the clutch shaft bearing 61
Outer ring between be provided with gasket ring 8；The gasket ring 8 is connected with the inwall of shell 5.By between clutch shaft bearing 61 and second bearing 62
Gasket ring 8 is set, and clutch shaft bearing 61 influences each other with second bearing 62 when can reduce rotation.
A kind of fan propeller Zero calibration instrument described in the present embodiment, the is provided between the clutch shaft bearing 61 and rotating shaft 2
One bearing cap 91；The clutch shaft bearing lid 91 is connected with shell 5.By setting clutch shaft bearing lid 91 to prevent dust from entering
Inside shell 5.
A kind of fan propeller Zero calibration instrument described in the present embodiment, the is provided between the second bearing 62 and rotating shaft 2
Two bearing caps 92；The second bearing lid 92 is connected with shell 5.By setting second bearing lid 92 to prevent dust from entering
Inside shell 5.
A kind of fan propeller Zero calibration instrument described in the present embodiment, the other end of the chuck 22 are provided with top cap 21.If
Top set cap 21 is protected to the other end of chuck 22.
A kind of fan propeller Zero calibration instrument described in the present embodiment, also includes alarm.When the null offset of rotor
When measuring excessive, alarm equipment alarm.
A kind of fan propeller Zero calibration instrument described in the present embodiment, the testboard 1 are provided with shift knob.Pass through setting
Shift knob is user-friendly.
Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality
With the limitation of novel protected scope, although being explained with reference to preferred embodiment to the utility model, this area it is general
It is logical it will be appreciated by the skilled person that can be modified to the technical solution of the utility model or equivalent substitution, without departing from this
The spirit and scope of utility model technical scheme.
Claims (7)
- A kind of 1. fan propeller Zero calibration instrument, it is characterised in that：Include testboard（1）；The testboard（1）Interior be provided with is used In the holder of clamping fan propeller（11）And for driving holder（11）The motor of rotation；The testboard（1）On set There is calibrating table（12）；The calibrating table（12）It is provided with radium-shine optical transmitting set（13）；The holder（11）Include chuck（22）；The chuck（22）The surface of one end is covered with rotating shaft（2）；The chuck （22）The other end be provided with block（3）；The rotating shaft（2）With block（3）Between be provided with spring（4）；The holder（11）Also include shell（5）, clutch shaft bearing（61）And second bearing（62）；The clutch shaft bearing （61）Outer ring and second bearing（62）Outer ring and shell（5）Connection；The clutch shaft bearing（61）Inner ring and the second axle Hold（62）Inner ring be set in rotating shaft（2）On；The holder（11）Also include and shell（5）The belt pulley of connection（7）；The belt pulley（7）With second bearing （62）Inner ring connection；The radium-shine optical transmitting set（13）The laser light sent is radiated at chuck（22）One end.
- A kind of 2. fan propeller Zero calibration instrument according to claim 1, it is characterised in that：The clutch shaft bearing（61）'s Outer ring and second bearing（62）Outer ring between be provided with gasket ring（8）；The gasket ring（8）With shell（5）Inwall connects.
- A kind of 3. fan propeller Zero calibration instrument according to claim 1, it is characterised in that：The clutch shaft bearing（61）With Rotating shaft（2）Between be provided with clutch shaft bearing lid（91）；The clutch shaft bearing lid（91）With shell（5）Connection.
- A kind of 4. fan propeller Zero calibration instrument according to claim 1, it is characterised in that：The second bearing（62）With Rotating shaft（2）Between be provided with second bearing lid（92）；The second bearing lid（92）With shell（5）Connection.
- A kind of 5. fan propeller Zero calibration instrument according to claim 1, it is characterised in that：The chuck（22）It is another End is provided with top cap（21）.
- A kind of 6. fan propeller Zero calibration instrument according to claim 1, it is characterised in that：Also include alarm.
- A kind of 7. fan propeller Zero calibration instrument according to claim 1, it is characterised in that：The testboard（1）It is provided with Shift knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720877754.4U CN206943063U (en) | 2017-07-19 | 2017-07-19 | A kind of fan propeller Zero calibration instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720877754.4U CN206943063U (en) | 2017-07-19 | 2017-07-19 | A kind of fan propeller Zero calibration instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943063U true CN206943063U (en) | 2018-01-30 |
Family
ID=61369956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720877754.4U Active CN206943063U (en) | 2017-07-19 | 2017-07-19 | A kind of fan propeller Zero calibration instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206943063U (en) |
-
2017
- 2017-07-19 CN CN201720877754.4U patent/CN206943063U/en active Active
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