CN208059783U - A kind of new and effective rotation machenical coupling alignment device - Google Patents
A kind of new and effective rotation machenical coupling alignment device Download PDFInfo
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- CN208059783U CN208059783U CN201721056962.4U CN201721056962U CN208059783U CN 208059783 U CN208059783 U CN 208059783U CN 201721056962 U CN201721056962 U CN 201721056962U CN 208059783 U CN208059783 U CN 208059783U
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- whirlpool
- shaft coupling
- electric whirlpool
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Abstract
The utility model provides a kind of new and effective shaft coupling alignment device, includes mainly the compositions such as micro electric whirlpool sensor, bridge gauge, data processing and display.Utilize the little deviation value of electric whirlpool sensor measurement shaft coupling outer circle and section, pass through cable transmission electric signal to processor, shaft coupling centre deviation software for calculation progress outer circle deviation and section opening numerical value are imported after being converted into displacement, computing module is according to the anti-adjustment amount for pushing away lower margin gasket of measurement result, correction center deviation so far completes the overall process at entire shaft coupling center in the range of standard.
Description
Technical field
The utility model is related to thermal power plant's rotation machenical coupling alignment fields, and in particular to a kind of new and effective
The alignment of axis device and lower margin gasket adjusting apparatus.
Background technology
It is a basis but non-that Turbo-generator Set and water pump, wind turbine, coal pulverizer etc., which rotate machenical coupling alignment,
Often important process.The mechanical coupling misalignment of rotation, necessarily causes the extraordinary vibration of favourable turn.Therefore, in thermal power plant's capital construction and
The alignment work of rotation mechanical axis must be carried out in daily maintenance so that the center of two axis is no more than specified value.Rotation at present
The widely used method of machinery is as follows：
1, clearance gauge method.The shortcomings that such method is that measurement error is big, is only suitable for the rotation that the slow-speed of revolution carries elastic connection block
Machine center corrects.
2, dial gauge method.With traditional " genuine standard " alignment, by the rigidity of grease, rust staining, Magnetic gauge stand on shaft coupling
With the influence of artificial error in reading.When especially dial gauge is in some positions, downward, staff's numerical value easily misses each gauge outfit
Read the deviation on causing to measure.Center adjusts longevity of service, and live noise is big, and working member's visual fatigue will also result in reading
Error.
3, laser alignment method.Although the method precision is higher, laser alignment equipment investment is big, and chain-type is solid
Determine Laser emission/receiver and fixes bad easy sideslip.The fixation stock of Laser emission/receiver is not suitable for some live narrow areas
The cent(e)ring in domain, applicability be not strong.
Utility model content
A kind of new and effective shaft coupling alignment of the utility model offer and lower margin gasket adjusting apparatus include mainly miniature
The compositions such as electric whirlpool sensor, bridge gauge, data processing and display.Utilize the micro- of electric whirlpool sensor measurement shaft coupling outer circle and section
Little deviation value imports shaft coupling centre deviation software for calculation by cable transmission electric signal to processor after being converted into displacement
Outer circle deviation and section opening numerical value are carried out, computing module is according to the anti-adjustment amount for pushing away lower margin gasket of measurement result, correction center
Deviation so far completes the overall process at entire shaft coupling center in the range of standard.
The utility model includes following content：
The new and effective rotation machenical coupling alignment device of one kind and lower margin gasket adjusting apparatus, the rotating machine
Tool shaft coupling alignment device includes electric whirlpool sensor, bridge gauge, data transfer cable, data processor and lower margin gasket；
The electric whirlpool sensor includes electric whirlpool sensors A 0, electric whirlpool sensors A 1, electric whirlpool sensors A 2；
The bridge gauge includes the parts bridge gauge Q1 and the parts bridge gauge Q2；
The electric whirlpool sensors A 0, electric whirlpool sensors A 1, electric whirlpool sensors A 2 are mounted on the parts bridge gauge Q1；The bridge gauge
The parts Q2 are the accurate plane of sensor measurement；
The lower margin gasket is arranged in the bottom of shaft coupling；
The electric whirlpool sensor is connect by data transfer cable with data processor；The data processor includes
Signal conversion module, data computation module and display.
Preferably, in the new and effective rotation machenical coupling alignment device and lower margin gasket adjusting apparatus
Electric whirlpool sensors A 0, electric whirlpool sensors A 1, electric whirlpool sensors A 2 are miniature high-precision electricity whirlpool sensor.
Preferably, in the new and effective rotation machenical coupling alignment device and lower margin gasket adjusting apparatus
The display of data processor uses touch capacitance plate.
A kind of new and effective rotation machenical coupling alignment device and the side using lower margin gasket adjusting apparatus position
Method, including following content：
New and effective rotation machenical coupling alignment device includes mainly micro electric whirlpool sensor, bridge gauge, data processing
With display；
Using the little deviation value of electric whirlpool sensor measurement shaft coupling outer circle and section, pass through cable transmission electric signal to place
Device is managed, shaft coupling centre deviation software for calculation progress outer circle deviation and section opening numerical value is imported after being converted into displacement, calculates
Module according to the anti-adjustment amount for pushing away lower margin gasket of measurement result, in the range of standard so far complete entire by correction center deviation
The overall process at shaft coupling center.
Preferably, the new and effective rotation machenical coupling alignment device and utilization lower margin gasket adjusting apparatus
Electric whirlpool sensor is miniature high-precision electricity whirlpool sensor in the method for position, can by signal wire W by electric signal real-time Transmission extremely
On processor and display D；
The bridge gauge by two structure compositions, for electric whirlpool sensor, another part Q2 to be fixedly mounted make by a part of structure
For the accurate plane of sensor measurement, it is desirable that two planes have higher flatness and surface smoothness；
The signal processing and computing module, by importing backstage after the electric signal of cable transmission is converted into displacement
Shaft coupling centre deviation software for calculation carries out outer circle deviation and section opening numerical value, and control panel uses touch capacitance plate, after
Platform program by computing module according to the adjustment amount of the anti-pushing pad piece of measurement result, in the range of standard complete by correction center deviation
The overall process at entire shaft coupling center.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the field conduct schematic diagram of the utility model.
Label declaration：1, shaft coupling；2, control panel；21, display；22, startup/shutdown switch；23, record button；
24, computed push-buttom；25, button is adjusted；3, the parts bridge gauge Q1；4, the parts bridge gauge Q2；
5, electric whirlpool sensors A 0；6, electric whirlpool sensors A 1；7, electric whirlpool sensors A 2；8, cable.
Specific implementation mode
The utility model is described in further detail with reference to embodiment, following embodiment is to the utility model
Explanation and the utility model is not limited to following embodiment.
Embodiment 1：
As shown in Figure 1, a kind of new and effective shaft coupling alignment of the utility model offer and lower margin gasket adjusting apparatus, main
To include the compositions such as micro electric whirlpool 0~A2 of sensors A, bridge gauge Q1~Q2, data processing and display D.Utilize electric whirlpool sensor
A0 measures shaft coupling outer circle deviation, using the little deviation value of two sensor measurement sections of A1, A2, passes through cable transmission electricity
Signal imports shaft coupling centre deviation software for calculation progress outer circle deviation and section opening to processor D after being converted into displacement
Numerical value, computing module is according to the anti-adjustment amount for pushing away lower margin gasket of measurement result, and correction center deviation is in the range of standard, so far
Complete the overall process at entire shaft coupling center.
Wherein, the electricity whirlpool 0~A2 of sensors A is miniature high-precision electricity whirlpool sensor, can be by signal wire W by electric signal
In real-time Transmission to processor and display D.Micro-displacement is measured using electric whirlpool, measurement accuracy is improved and reduces measurement error, this
Outside, it is not easy by surrounding objects (such as Motor Foundation using the micro electric whirlpool sensor of small volume when following shaft coupling to rotate
Deng) touching, further improve measurement accuracy.Bridge gauge Q1~the Q2 is by two structure compositions, and Q1 part-structures are for fixing
The electric whirlpool sensor of installation, accurate planes of another part Q2 as sensor measurement, it is desirable that two planes of Q2 have higher flat
Whole degree and surface smoothness.
The signal processing and computing module D, by the way that the electric signal of cable transmission to be converted into after being imported after displacement
Platform shaft coupling centre deviation software for calculation carries out outer circle deviation and section opening numerical value, and control panel uses touch capacitance plate,
It is operated convenient for staff.Background program is by computing module according to the adjustment amount of the anti-pushing pad piece of measurement result, correction center deviation
In the range of standard, the overall process at entire shaft coupling center is completed.
First, 3 electricity whirlpool 0~A2 of sensors A are fixed on trip bolt on bridge gauge Q1 and Q2 by schematic diagram,
Notice that it is 5~6mm to install slot distances.After establishing three electric whirlpool sensors, shaft coupling center control panel D is opened, is touched
Start button, control panel can list a series of factors for influencing alignment, and display is as follows：Checking bridge gauge and measuring point installation is
It is no firm；Check whether foundation bolt fastens.
After prompting inspection projects, record button is clicked, the initial value that start recording center measures, then disk is dynamic joins
Axis device clicks the centre data that record button records each position successively to 90 °, 180 °, 270 °.Most final quotation returns starting point, checks
Whether data are consistent with primary data.
Click computed push-buttom, you can display centre deviation data, according to end face opening and outer circle vertical deviation, selection adjustment
Button, the adjustment amount of feetpad makes geometry calculating over the ground and spacer thickness is adjusted, and on the control panel, operating personnel can for display
According to result of calculation select respective thickness gasket to lower margin or so height be adjusted, then be repeated as stated above measurement,
It calculates, adjustment, finally centre deviation numerical value is transferred within critical field.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of parts and components is named
Title etc. can be different.The equivalent or simple change that all structure, feature and principles according to described in the utility model patent concept are done,
It is included in the protection domain of the utility model patent.Those skilled in the art of the present invention can be to being retouched
The specific embodiment stated does various modifications or additions or substitutes by a similar method, without departing from the utility model
Structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (3)
1. a kind of new and effective rotation machenical coupling alignment device, it is characterised in that：The rotation machenical coupling is looked for
Center fixture includes electric whirlpool sensor, bridge gauge, data transfer cable, data processor and lower margin gasket；
The electric whirlpool sensor includes electric whirlpool sensors A 0, electric whirlpool sensors A 1, electric whirlpool sensors A 2；
The bridge gauge includes the parts bridge gauge Q1 and the parts bridge gauge Q2；
The electric whirlpool sensors A 0, electric whirlpool sensors A 1, electric whirlpool sensors A 2 are mounted on the parts bridge gauge Q1；The portions the bridge gauge Q2
It is divided into the accurate plane of sensor measurement；
The lower margin gasket is arranged in the bottom of shaft coupling；
The electric whirlpool sensor is connect by data transfer cable with data processor；The data processor includes signal
Conversion module, data computation module and display.
2. new and effective rotation machenical coupling alignment device according to claim 1, it is characterised in that：The electricity
Whirlpool sensors A 0, electric whirlpool sensors A 1, electric whirlpool sensors A 2 are miniature high-precision electricity whirlpool sensor.
3. new and effective rotation machenical coupling alignment device according to claim 1, it is characterised in that：The number
Touch capacitance plate is used according to the display of processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721056962.4U CN208059783U (en) | 2017-08-23 | 2017-08-23 | A kind of new and effective rotation machenical coupling alignment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721056962.4U CN208059783U (en) | 2017-08-23 | 2017-08-23 | A kind of new and effective rotation machenical coupling alignment device |
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| Publication Number | Publication Date |
|---|---|
| CN208059783U true CN208059783U (en) | 2018-11-06 |
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ID=63996649
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721056962.4U Active CN208059783U (en) | 2017-08-23 | 2017-08-23 | A kind of new and effective rotation machenical coupling alignment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168415A (en) * | 2017-08-23 | 2018-06-15 | 华电电力科学研究院 | A kind of new and effective rotation machenical coupling alignment device and its method of adjustment |
| CN110926296A (en) * | 2019-11-29 | 2020-03-27 | 华润电力（宜昌）有限公司 | Coupling centering device and method |
-
2017
- 2017-08-23 CN CN201721056962.4U patent/CN208059783U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168415A (en) * | 2017-08-23 | 2018-06-15 | 华电电力科学研究院 | A kind of new and effective rotation machenical coupling alignment device and its method of adjustment |
| CN110926296A (en) * | 2019-11-29 | 2020-03-27 | 华润电力（宜昌）有限公司 | Coupling centering device and method |
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