CN108458673A - A kind of shaft assignment adjustment measuring device - Google Patents
A kind of shaft assignment adjustment measuring device Download PDFInfo
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- CN108458673A CN108458673A CN201810225269.8A CN201810225269A CN108458673A CN 108458673 A CN108458673 A CN 108458673A CN 201810225269 A CN201810225269 A CN 201810225269A CN 108458673 A CN108458673 A CN 108458673A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of shaft assignments to adjust measuring device, including：First axis to be measured, laser beam emitting device, the first connecting flange, the second axis, laser receiver, the second connecting flange, alignment measurement holder and infrared rays survey fixture block to be measured；Wherein laser beam emitting device and laser receiver are separately fixed on the first axis to be measured and the second axis to be measured；First connecting flange and the second connecting flange are located at the connecting pin of the first axis to be measured and the second axis to be measured；Alignment measurement holder is fixedly connected with the laser beam emitting device；The infrared rays survey fixture block is adsorbed on the first axis to be measured and the second axis bottom to be measured；The present invention is mainly used in the detection and adjustment of rotary machine two connection rotating shaft errors of centralization in installation, debugging and maintenance process as a kind of laser measuring device for measuring of the error of centralization based on CCD sensing technologies；The axis of two rotating shafts is ensured on the same line, to meet the requirement of high accuracy install.
Description
Technical field
The present invention relates to shaft assignment detection technique field, more particularly to a kind of shaft assignment adjusts measuring device.
Background technology
With the fast development of modernization industry, the safe and reliable of rotating machinery, continuous operation are most important, once go out
Existing failure causes to shut down, and will cause huge economic loss, and it is also possible to generate serious social influence.In rotating machinery
In all kinds of most common failures, it is that most one of failures occurs that rotor-support-foundation system, which misaligns failure, accounts about the 60% of total failare.Due to
Operation can cause deflection deformation, mechanical oscillation and the abrasion of bearing of axis etc. under rotor misalignment state, be transported to stablizing for system
Row harmfulness is quite big, and therefore, the error of centralization between rotor receives always the extensive concern of engineer and designer.Centering misses
The purpose of measurement and the adjusting of difference is exactly to make transmission shaft that can keep in balance in the running state, even if transmission parts and being transmitted portion
The rotary shaft of part, when the two common rotation, can generate smaller vibration as possible jointly on same rotation center.
At present at home, seldom scholar has further investigation to the measurement of the error of centralization, most of China be using clearance gauge,
The means of testing such as amesdial are completed, it is evident that precision is not high.The enterprise having in recent years has introduced the laser alignment instrument of import, practical
It in operating process, needs measuring instrument is manually rotated to different angles and measures, also to be measured during centering
Instrument will repeatedly be zeroed centering, cumbersome, the time is long, not only complicated for operation, and expensive should not promote the use of.
Therefore, how to provide it is a kind of quick and precisely measure shaft assignment error shaft assignment adjustment measuring device be this field skill
The problem of art personnel's urgent need to resolve.
Invention content
In view of this, the present invention provides a kind of shaft assignments to adjust measuring device, the present invention is sensed as a kind of based on CCD
The laser measuring device for measuring of the error of centralization of technology is mainly used in rotary machine two in installation, debugging and maintenance process
Couple the detection and adjustment of the rotating shaft error of centralization；Accuracy of detection meets the group reload request of two connection rotating shafts, it is ensured that twice
The axis of shaft on the same line, to meet the requirement of high accuracy install.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of shaft assignment adjustment measuring device, including：First axis to be measured, laser beam emitting device, the first connecting flange, second
Axis, laser receiver, the second connecting flange, alignment measurement holder and infrared rays survey fixture block to be measured；Wherein Laser emission
Device and laser receiver are separately fixed on the first axis to be measured and the second axis to be measured；First connecting flange and the second connection method
Orchid is located at the connecting pin of the first axis to be measured and the second axis to be measured；Alignment measurement holder is fixed with the laser beam emitting device
Connection；The infrared rays survey fixture block is adsorbed on the first axis to be measured and the second axis bottom to be measured；
Laser beam emitting device includes：Lock chain, fixed link, V-block, transmitter shell, battery, laser, transmitter
Shell cover, knurled nut, the first axis pin, buckle, baffle ring and the second axis pin；Battery and two lasers are fixed by screws in transmitting
On device shell, the axis of two lasers is horizontal, and transmitter shell cover, which is fixed by screws on transmitter shell, forms encapsulation
Laser emitter, logical laser emitter are fixed on by two fixed links on V-block, and the first axis pin and the second axis pin utilize baffle ring
It is located on V-block, buckle is sleeved on the first axis pin and across the chain link gap of locking chain one end, locks the another of chain
End thread spindle is spun together across the second axis pin with knurled nut, will lock chain tension by rotating knurled nut, in turn
Laser beam emitting device is fixed on the axis to be measured of tested first；
Laser receiver includes：Receiver shell, fixed link, CCD position measurement instruments, circuit board, V-block, receiver
Shell cover, knurled nut, the second axis pin, locking chain, the first axis pin, buckle and baffle ring；Wherein three CCD position measurement instruments are fixed
On circuit boards, circuit board is fixed by screws on receiver shell, calibration when three CCD position measurement instruments center and
Corresponding laser rays intersection point overlaps, and receiver shell cover is fixed by screws in encapsulation on receiver shell and forms laser pick-off
Laser pickoff is fixed in two fixed links by device by adjusting nut, and fixed link is threadedly secured on V-block, the
One axis pin and the second axis pin are located in using baffle ring on V-block, and buckle is sleeved on the first axis pin and across locking chain one end
Chain link gap, the other end thread spindle for locking chain are spun together across the second axis pin with knurled nut, by twisting annular knurl
Nut will lock chain and tense, and then laser beam emitting device is fixed on the axis to be measured of tested second；
Alignment measurement holder includes：N-shaped holder, displacement sensor, rack fixing seat, sensor installation seat and ball wire
Thick stick mechanism；Rack fixing seat is fixedly connected by ball screw framework with the V-block of laser beam emitting device, two displacement sensors
It is separately mounted on two sensor installation seats, one of displacement sensor is vertically-mounted, detector and the first connection method
Blue cylindrical surface busbar corresponds to, another displacement sensor is horizontally mounted, and detector is corresponding with the second connecting flange rear end face；
Infrared rays survey fixture block includes：Positioning wedged block, RF transmitter, infrared receiver and magnet；Positioning wedged block
U-shaped, magnet is fixed on two free ends of positioning wedged block, and cavity is equipped in positioning wedged block, is equipped with ink in cavity, on cavity
Equipped with loophole, transmissive mirror is equipped in loophole, RF transmitter is mounted on the side of positioning wedged block, and infrared receiver is set
It sets in the other side of positioning wedged block, the RF transmitter and infrared receiver are correspondingly arranged with transmissive mirror.
Preferably, in a kind of above-mentioned shaft assignment adjustment measuring device, there are power-on switch and charging on transmitter shell
Mouthful, power-on switch is convenient for the opening and closing of control power supply, and charging interface is for charging the battery.
Preferably, in a kind of above-mentioned shaft assignment adjustment measuring device, there are power-on switch, data-interface on receiver shell
It is switched with Wireless transceiver, data-interface can transmit data by data line, can also be used as charging interface, Wireless transceiver switch control
Data wireless communication functions processed.
Preferably, in a kind of above-mentioned shaft assignment adjustment measuring device, scale line is convenient on the panel of receiver shell cover
The coarse adjustment of the error of centralization.
Preferably, in a kind of above-mentioned shaft assignment adjustment measuring device, level measuring device is provided on V-block, convenient for will
Laser beam emitting device and laser receiver are adjusted to horizontality.
Preferably, in a kind of above-mentioned shaft assignment adjustment measuring device, when positioning wedged block is horizontally arranged, ink is located just at
The bottom of transmissive mirror.
Preferably, further include the first axis to be measured and the second axis to be measured in a kind of above-mentioned shaft assignment adjustment measuring device
Position adjusting mechanism, convenient for carrying out centering adjustment to the position of the first axis to be measured and the second axis to be measured.
Preferably, in a kind of above-mentioned shaft assignment adjustment measuring device, CCD position measurement instruments by optical filter, concavees lens,
Ccd sensor forms, and laser passes sequentially through optical filter, concavees lens, is finally radiated on ccd sensor, ccd sensor and CCD
Data processor is electrically connected；
The laser rays that laser beam emitting device is sent out is mapped on three CCD position measurement instruments of laser receiver, is first allowed sharp
Light first passes through optical filter filtering veiling glare, and removal environmental disturbances finally enter ccd sensor then by concavees lens, by concavees lens
To light effect it is found that same width laser from different angles pass through concavees lens when, deflection journey of the concavees lens to laser
Degree and width amplification effect are different, exactly utilize this point, by measuring the laser finally position on ccd sensor
It sets and width, you can judge the incoming position and incidence angle of laser, therefore it is significant that concavees lens are added.Utilize CCD numbers
Data processing is carried out to the laser of reception according to processor, you can it is accurate in three ccd sensors to calculate four laser rays
Position and and laser rays line width, recycle laser emitter can measure two indirectly at a distance from CCD position measurement instruments
The error of centralization of the axis to be measured of axis i.e. first and the second axis to be measured, the last position adjusting mechanism that need to only measure measured axis are filled with measurement
The distance set can determine the Adjusted Option of optimization.
Preferably, in a kind of above-mentioned shaft assignment adjustment measuring device, laser beam emitting device, laser receiver, axis pair
Middle measurement holder and infrared rays survey fixture block are electrically connected with computer, are carried out at analysis to detection data by computer
Reason, and send out control instruction.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides a kind of adjustment of shaft assignment
In measuring device, first, two free ends of positioning wedged block is adsorbed on respectively by magnet and are waited in the first axis to be measured and second
It surveys on axis, then, RF transmitter is mounted on to the side of positioning wedged block, infrared receiver is mounted on positioning wedged block
The other side, RF transmitter and infrared receiver are correspondingly arranged with transmissive mirror；Start RF transmitter, if infrared
The infrared ray of line transmitter transmitting can then illustrate the first axis to be measured and the second axis to be measured in same level from transmissive mirror into injection
Face；As long as there is one of infrared ray to be stopped by ink, then illustrates to be driven shaft assignment inaccuracy, also need to be adjusted；
Then, infrared rays survey fixture block is removed, is rotatably arranged on the adjusting nut of the ball screw framework on V-block,
Leading screw does not rotate at this time, since the rotation of adjusting nut makes leading screw move, until the rack fixing seat of N-shaped holder pastes
It closes on the end face of the first connecting flange, slowly rotates the second axis to be measured at this time, second connecting flange is made to connect with respect to first
Acting flange rotates, if the axis of the first axis to be measured and the second axis to be measured is point-blank, two positions during rotation
The reading of displacement sensor remains unchanged；If there are one the small angles of cut for the axis of the first axis to be measured and the second axis to be measured, turning
The reading of displacement sensor changes in dynamic process, according to the reading of 90 °, 180 °, 270 °, 360 ° displacement sensors of rotation
Number, you can calculate the angle of cut of two axial lines and direction that the angle of cut is dehisced；If the axis of the first axis to be measured and the second axis to be measured is parallel,
But the axis of the first axis to be measured with respect to the second axis to be measured there are one small sidesway, then displacement sensor during rotation
Reading changes, according to the reading of 90 °, 180 °, 270 °, 360 ° displacement sensors of rotation, you can calculates the first axis to be measured
Size and sidesway orientation of the axis with respect to the second axis axis sidesway to be measured；According to two displacement sensors rotate 90 °, 180 °,
270 °, 360 ° of reading, you can calculate the adjusting parameter of the first axis to be measured and the second shaft position to be measured；
Finally, it is finally detected using laser beam emitting device and laser receiver, the laser in laser beam emitting device
Transmitter projects the laser rays of the certain right-angled intersection of four stripe pitch using two cross laser devices, and laser receiver can be examined
Survey exact position and the line width of the laser rays that laser beam emitting device is launched；
The laser rays that laser beam emitting device is sent out is mapped on three CCD position measurement instruments of laser receiver, is first allowed sharp
Light first passes through optical filter filtering veiling glare, and removal environmental disturbances finally enter ccd sensor then by concavees lens, by concavees lens
To light effect it is found that same width laser from different angles pass through concavees lens when, deflection journey of the concavees lens to laser
Degree and width amplification effect are different, exactly utilize this point, by measuring the laser finally position on ccd sensor
It sets and width, you can judge the incoming position and incidence angle of laser, therefore it is significant that concavees lens are added.Utilize CCD numbers
Data processing is carried out to the laser of reception according to processor, you can it is accurate in three ccd sensors to calculate four laser rays
Position and and laser rays line width, recycle laser emitter can measure two indirectly at a distance from CCD position measurement instruments
The error of centralization of the axis to be measured of axis i.e. first and the second axis to be measured, the last adjustment mechanism that need to only measure measured axis and measuring device
Distance can determine the Adjusted Option of optimization；
High certainty of measurement of the present invention, high-precision ccd sensor of use precision itself is just very high, and laser is also allowed to first pass through filter
Mating plate filters veiling glare, removes environmental disturbances, then by concavees lens, finally enters ccd sensor, it is recessed to mirror to laser stripe
There is amplification, measurement accuracy and resolution ratio can be further increased；Calibration is easy, before measuring, it is only necessary to one
Standard axle carries out simple far point calibration to device and can measure；And it is easy for installation, before measuring, it is only necessary to by locking chain
One end of item is stuck on V-block, then the threaded rod of the locking chain other end is tightened with knurled nut, you can sends out laser
Injection device and laser receiver are fixed on measured axis；It is easy to operate simultaneously, when measuring, it is only necessary to a position
The error of centralization between measured axis can be measured, without as much products need just to can determine that after many angle measurement at present
The error of centralization.
The configuration of the present invention is simple, easy to use, work efficiency is high, be greatly saved shaft assignment spent artificial of work and
Time, and alignment precision is high, and maximum possible reduces bearing wear degree, ensures the service life held.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawings are structural schematic diagram provided by the invention；
Fig. 2 attached drawings are alignment measurement supporting structure schematic diagram；
Fig. 3 attached drawings are infrared rays survey fixture block structural schematic diagram；
Fig. 4 attached drawings are laser measurement schematic diagram of the present invention；
Fig. 5 attached drawings are laser beam emitting device structure chart；
Fig. 6 attached drawings are laser beam emitting device stereogram exploded view；
Fig. 7 attached drawings are laser receiver structure chart；
Fig. 8 attached drawings are laser receiver exploded view；
Fig. 9 attached drawings are perspective view of four cross laser lines in receiver shell cover.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of shaft assignments to adjust measuring device, and the configuration of the present invention is simple is easy to use, work
It is efficient, shaft assignment is greatly saved and works the artificial and time spent, and alignment precision is high, maximum possible reduces
Bearing wear degree ensures the service life held.
The invention discloses a kind of shaft assignments to adjust measuring device, including：First axis 1 to be measured, laser beam emitting device 3,
One connecting flange 29, the second axis 5 to be measured, laser receiver 7, the second connecting flange 30, alignment measurement holder 31 and infrared
Line measures fixture block 32；Wherein it is to be measured to be separately fixed at the first axis 1 and second to be measured for laser beam emitting device 3 and laser receiver 7
On axis 5；First connecting flange 29 and the second connecting flange 30 are located at the connecting pin of the first 1 and second axis 5 to be measured of axis to be measured；
Alignment measurement holder 31 is fixedly connected with laser beam emitting device；Infrared rays survey fixture block 32 is adsorbed on the first axis 1 to be measured and
Two 5 bottoms of axis to be measured；
Laser beam emitting device 3 includes：Lock chain 2, fixed link 4, V-block 6, transmitter shell 8, battery 9, laser
10, transmitter shell cover 11, knurled nut 12, the first axis pin 13, buckle 14, baffle ring 15 and the second axis pin 16；Battery 9 and two swash
Light device 10 is fixed by screws on transmitter shell 8, and the axis of two lasers 10 is horizontal, and transmitter shell cover 11 passes through spiral shell
Nail, which is fixed on transmitter shell 8, forms encapsulation laser emitter, and logical laser emitter is fixed on V-type by two fixed links 4
On block 6, the first axis pin 13 and the second axis pin 16 are located in using baffle ring 15 on V-block 6, and buckle 14 is sleeved on the first axis pin 13 simultaneously
The other end thread spindle 21 of chain link gap across 2 one end of locking chain, locking chain 2 passes through the second axis pin 16 and annular knurl spiral shell
Mother 12 spins together, and is tensed by rotating knurled nut 12 by chain 2 is locked, so by laser beam emitting device 3 be fixed on by
On the first axis 1 to be measured surveyed；
Laser receiver 7 includes：Receiver shell 17, fixed link 4, CCD position measurement instruments 18, circuit board 19, V-block
6, receiver shell cover 20, knurled nut 12, the second axis pin 16, locking chain 2, the first axis pin 13, buckle 14 and baffle ring 15；Wherein
Three CCD position measurement instruments 18 are fixed on circuit board 19, and circuit board 19 is fixed by screws on receiver shell 17, are being marked
Periodically the center of three CCD position measurement instruments 18 and corresponding laser rays intersection point overlap, and receiver shell cover 20 is solid by screw
It is scheduled on encapsulation on receiver shell 17 and forms laser pickoff, laser pickoff is fixed on by two fixed links by adjusting nut
On 4, fixed link 4 is threadedly secured on V-block 6, and the first axis pin 13 and the second axis pin 16 are located in V-block using baffle ring 15
On 6, buckle 14 is sleeved on the first axis pin 13 and across the chain link gap of 2 one end of locking chain, locks the other end spiral shell of chain 2
Line axis 21 is spun together across the second axis pin 16 with knurled nut 12, is tensed locking chain 2 by twisting knurled nut 12, into
And laser beam emitting device 3 is fixed on the axis 5 to be measured of tested second；
Alignment measurement holder 31 includes：N-shaped holder 34, displacement sensor 35, rack fixing seat 36, sensor installation seat
37 and ball screw framework 44；Rack fixing seat 36 is fixed by the V-block 6 of ball screw framework and laser beam emitting device 30 to be connected
It connects, two displacement sensors 35 are separately mounted on two sensor installation seats 37, and one of displacement sensor 35 is pacified vertically
Dress, detector is corresponding with 29 cylindrical surface busbar of the first connecting flange, another displacement sensor 35 is horizontally mounted, detector
It is corresponding with 30 rear end face of the second connecting flange；
Infrared rays survey fixture block 32 includes：Positioning wedged block 38, RF transmitter 39, infrared receiver 40 and magnet
41；Positioning wedged block 38 is U-shaped, and magnet 41 is fixed on two free ends of positioning wedged block 28, and cavity is equipped in positioning wedged block 38, empty
Intracavitary is equipped with ink, and cavity is equipped with loophole 42, transmissive mirror 43 is equipped in loophole 42, and RF transmitter 39 is mounted on fixed
The side of position fixture block 38, infrared receiver 40 are arranged in the other side of positioning wedged block 38, RF transmitter 39 and infrared ray
Receiver 40 is correspondingly arranged with transmissive mirror 43.
In order to advanced optimize above-mentioned technical proposal, there are power-on switch and charging interface, power-on switch on transmitter shell 8
Convenient for controlling the opening and closing of power supply, charging interface is for charging the battery.
In order to advanced optimize above-mentioned technical proposal, there are power-on switch, data-interface and wireless biography on receiver shell 17
Send switch, data-interface can transmit data by data line, can also be used as charging interface, Wireless transceiver switch control data without
Line transmitting function.
In order to advanced optimize above-mentioned technical proposal, there is scale line convenient for the error of centralization on the panel of receiver shell cover 20
Coarse adjustment.
In order to advanced optimize above-mentioned technical proposal, it is provided with level measuring device 33 on V-block 6, is convenient for Laser emission
Device and laser receiver are adjusted to horizontality.
In order to advanced optimize above-mentioned technical proposal, when positioning wedged block 38 is horizontally arranged, ink is located just at transmissive mirror 43
Bottom.
Further include the position adjustment machine of the first 1 and second axis 5 to be measured of axis to be measured to advanced optimize above-mentioned technical proposal
Structure, convenient for carrying out centering adjustment to the position of the first 1 and second axis 5 to be measured of axis to be measured.
In order to advanced optimize above-mentioned technical proposal, CCD position measurement instruments 18 are passed by optical filter 181, concavees lens 182, CCD
Sensor 183 forms, and laser passes sequentially through optical filter 181, concavees lens 182, is finally radiated on ccd sensor 183, CCD sensings
Device 183 is electrically connected with ccd data processor 184.
In order to advanced optimize above-mentioned technical proposal, laser beam emitting device 3, laser receiver 7, alignment measurement holder
31 and infrared rays survey fixture block 32 with computer 28 be electrically connected, by computer to detection data carry out analyzing processing, and
Send out control instruction.
Operation principle：
First, two free ends of positioning wedged block 38 are adsorbed on respectively in the first axis 1 and second to be measured by magnet 41
On axis 5 to be measured, then RF transmitter 39 is mounted on to the side of positioning wedged block 38, it is fixed that infrared receiver 40 is mounted on
The other side of position fixture block 38, RF transmitter 39 and infrared receiver 40 are correspondingly arranged with transmissive mirror 43；Start infrared
Line transmitter 39, if the infrared ray that RF transmitter 39 emits can illustrate that first is to be measured from transmissive mirror 42 into injection
Axis 1 and the second axis to be measured 5 are in same level；As long as there is one of infrared ray to be stopped by ink, then illustrate transmission shaft pair
Middle inaccuracy also needs to be adjusted；
Then, infrared rays survey fixture block 32 is removed, is rotatably arranged on the adjusting of the ball screw framework 44 on V-block 6
Nut, at this time leading screw do not rotate, since the rotation of adjusting nut makes leading screw move, until N-shaped holder 34 holder
Fixed seat 36 is fitted on the end face of the first connecting flange 29, is slowly rotated the second axis 5 to be measured at this time, is made second connection method
Orchid 30 rotates relative to the first connecting flange 29, if the axis of the first 1 and second axis 5 to be measured of axis to be measured is point-blank,
The reading of two displacement sensors 35 remains unchanged during rotation；If the axis of the first 1 and second axis 5 to be measured of axis to be measured has
One small angle of cut, then the reading of displacement sensor 35 changes during rotation, according to rotation 90 °, 180 °,
The reading of 270 °, 360 ° displacement sensors 35, you can calculate the angle of cut of two axial lines and direction that the angle of cut is dehisced；If first is to be measured
Axis 1 is parallel with the second axis of axis 5 to be measured, but there are one small sidesways for the first 1 and second 5 axis of axis to be measured of axis to be measured, then
The reading of displacement sensor 35 changes during rotation, according to rotation 90 °, 180 °, 270 °, 360 ° of displacement sensors
35 reading, you can calculate size and sidesway orientation of the axis with respect to the second 5 sidesway of axis axis to be measured of the first axis 1 to be measured；Root
90 °, 180 °, 270 °, 360 ° of reading are rotated according to two displacement sensors 35, you can it is to be measured to calculate the first axis 1 and second to be measured
The adjusting parameter of 5 position of axis；
Finally, it is finally detected using laser beam emitting device 3 and laser receiver 7, swashing in laser beam emitting device 3
Optical transmitting set projects the laser rays of the certain right-angled intersection of four stripe pitch, laser receiver 7 using two cross laser devices 10
Exact position and the line width of the laser rays that laser beam emitting device 3 is launched can be detected；
The laser rays that laser beam emitting device 3 is sent out is mapped on three CCD position measurement instruments 18 of laser receiver 7, first
It allows laser to first pass through optical filter 181 and filters veiling glare, remove environmental disturbances, then by concavees lens 182, finally enter CCD sensings
Device 183, by concavees lens 182 to light effect it is found that same width laser from different angles pass through concavees lens 182 when,
Concavees lens 182 are different to the degree of deflection and width amplification effect of laser, exactly utilize this point, are swashed by measuring
The light finally position on ccd sensor 183 and width, you can judge the incoming position and incidence angle of laser, therefore add
It is significant to enter concavees lens 182.Data processing is carried out to the laser of reception using ccd data processor 183, you can calculate four
Exact position of the laser rays in three ccd sensors 183 and and laser rays line width, recycle laser emitter 3 with
The distance of CCD position measurement instruments 18 can measure the error of centralization of two the i.e. first 1 and second axis 5 to be measured of axis to be measured of axis indirectly,
The last adjustment mechanism that need to only measure measured axis can determine the Adjusted Option of optimization at a distance from measuring device；
By reading four articles of light i.e. the first light 24, the second light 25, third light 26 and the in receiver shell cover 20
The coordinate of four light 27, is input in computer, obtains the scheme of coarse adjustment, and three intersection points of upper left corner laser rays is made to be irradiated to
In three CCD position measurement instruments 18, if three intersection points of upper left corner laser rays have just all been irradiated to three positions CCD and have measured
In instrument 18, it is convenient to omit this step.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (9)
1. a kind of shaft assignment adjusts measuring device, which is characterized in that including：First axis (1) to be measured, laser beam emitting device (3),
One connecting flange (29), the second axis (5) to be measured, laser receiver (7), the second connecting flange (30), alignment measurement holder
(31) and infrared rays survey fixture block (32)；Wherein laser beam emitting device (3) and laser receiver (7) are separately fixed at first and wait for
It surveys on axis (1) and the second axis (5) to be measured；First connecting flange (29) and the second connecting flange (30) are located at the first axis to be measured
(1) and the connecting pin of the second axis (5) to be measured；Alignment measurement holder (31) is fixedly connected with the laser beam emitting device；It is described
Infrared rays survey fixture block (32) is adsorbed on the first axis (1) to be measured and the second axis (5) bottom to be measured；
Laser beam emitting device (3) includes：Lock chain (2), fixed link (4), V-block (6), transmitter shell (8), battery (9),
Laser (10), transmitter shell cover (11), knurled nut (12), the first axis pin (13), buckle (14), baffle ring (15) and the second pin
Axis (16)；Battery (9) and two lasers (10) are fixed by screws on transmitter shell (8), two lasers (10)
Axis is horizontal, and transmitter shell cover (11), which is fixed by screws on transmitter shell (8), forms encapsulation laser emitter, leads to and swashs
Optical transmitting set is fixed on by two fixed links (4) on V-block (6), and the first axis pin (13) and the second axis pin (16) utilize baffle ring
(15) it is located on V-block (6), the chain link that buckle (14) is sleeved on the first axis pin (13) and across locking chain (2) one end is empty
At gap, the other end thread spindle (21) of locking chain (2) is spun together across the second axis pin (16) with knurled nut (12), is led to
Overwinding tumbler clamp nut (12) will lock chain (2) and tense, and then it is to be measured that laser beam emitting device (3) is fixed on tested first
On axis (1)；
Laser receiver (7) includes：Receiver shell (17), fixed link (4), CCD position measurement instruments (18), circuit board
(19), V-block (6), receiver shell cover (20), knurled nut (12), the second axis pin (16), locking chain (2), the first axis pin
(13), (14) and baffle ring (15) are buckled；Wherein three CCD position measurement instruments (18) are fixed on circuit board (19), circuit board
(19) it is fixed by screws on receiver shell (17), in calibration, the center of three CCD position measurement instruments (18) and institute are right
The laser rays intersection point answered overlaps, and receiver shell cover (20), which is fixed by screws in encapsulation on receiver shell (17) and forms laser, to be connect
Device is received, laser pickoff is fixed on two fixed links (4) by adjusting nut, fixed link (4) is threadedly secured to V-type
On block (6), the first axis pin (13) and the second axis pin (16) are located in using baffle ring (15) on V-block (6), and buckle (14) is sleeved on the
On one axis pin (13) and across the chain link gap of locking chain (2) one end, the other end thread spindle (21) of locking chain (2) is worn
It crosses the second axis pin (16) to spin together with knurled nut (12), chain (2) tension will be locked by twisting knurled nut (12), into
And laser beam emitting device (3) is fixed on the axis to be measured of tested second (5)；
Alignment measurement holder (31) includes：N-shaped holder (34), displacement sensor (35), rack fixing seat (36), sensor peace
Fill seat (37) and ball screw framework (44)；Rack fixing seat (36) passes through ball screw framework and laser beam emitting device (30)
V-block (6) is fixedly connected, and two displacement sensors (35) are separately mounted on two sensor installation seats (37), one of them
Displacement sensor (35) is vertically-mounted, and detector is corresponding with the first connecting flange (29) cylindrical surface busbar, another displacement passes
Sensor (35) is horizontally mounted, and detector is corresponding with the second connecting flange (30) rear end face；
Infrared rays survey fixture block (32) includes：Positioning wedged block (38), RF transmitter (39), infrared receiver (40) and magnetic
Iron (41)；Positioning wedged block (28) is U-shaped, and magnet (41) is fixed on two free ends of positioning wedged block (38), positioning wedged block (38)
It is interior to be equipped with cavity, ink is equipped in cavity, cavity is equipped with loophole (42), and transmissive mirror (43) is equipped in loophole (42), red
Outside line transmitter (39) is mounted on the side of positioning wedged block (38), and infrared receiver (40) is arranged in the another of positioning wedged block (38)
Side, the RF transmitter (39) and infrared receiver (40) are correspondingly arranged with transmissive mirror (43).
2. a kind of shaft assignment according to claim 1 adjusts measuring device, which is characterized in that transmitter shell has on (8)
Power-on switch and charging interface.
3. a kind of shaft assignment according to claim 2 adjusts measuring device, which is characterized in that receiver shell has on (17)
Power-on switch, data-interface and Wireless transceiver switch.
4. a kind of shaft assignment according to claim 3 adjusts measuring device, which is characterized in that the face of receiver shell cover (20)
There is scale line to be convenient for the coarse adjustment of the error of centralization on plate.
5. a kind of shaft assignment according to claim 4 adjusts measuring device, which is characterized in that V-block is provided with water on (6)
Flat measuring appliance.
6. a kind of shaft assignment according to claim 5 adjusts measuring device, which is characterized in that it is characterized in that, positioning card
When block (38) is horizontally arranged, ink is located just at the bottom of transmissive mirror (43).
7. a kind of shaft assignment according to claim 1 adjusts measuring device, which is characterized in that further include the first axis to be measured
(1) and the position adjusting mechanism of the second axis (5) to be measured.
8. a kind of shaft assignment according to claim 1 adjusts measuring device, which is characterized in that CCD position measurement instruments (18)
It is made of optical filter (181), concavees lens (182), ccd sensor (183), laser passes sequentially through optical filter (181), concavees lens
(182), it is finally radiated on ccd sensor (183), ccd sensor (183) is electrically connected with ccd data processor (184).
9. a kind of shaft assignment according to claim 1 adjusts measuring device, which is characterized in that laser beam emitting device (3) swashs
Optical receiver apparatus (7), alignment measurement holder (31) and infrared rays survey fixture block (32) are electrically connected with computer (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225269.8A CN108458673A (en) | 2018-03-19 | 2018-03-19 | A kind of shaft assignment adjustment measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225269.8A CN108458673A (en) | 2018-03-19 | 2018-03-19 | A kind of shaft assignment adjustment measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108458673A true CN108458673A (en) | 2018-08-28 |
Family
ID=63236933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810225269.8A Pending CN108458673A (en) | 2018-03-19 | 2018-03-19 | A kind of shaft assignment adjustment measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108458673A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110146037A (en) * | 2019-04-11 | 2019-08-20 | 浙江大学 | Measuring device and method for seamless steel tube for ship seamless interfacing |
| CN110596410A (en) * | 2019-09-27 | 2019-12-20 | 嘉兴科瑞迪医疗器械有限公司 | Eight-channel position debugging device |
| CN110940261A (en) * | 2019-11-22 | 2020-03-31 | 润电能源科学技术有限公司 | System and method for measuring centering state of rotating body |
| CN112325059A (en) * | 2020-09-22 | 2021-02-05 | 沪东中华造船(集团)有限公司 | Laser transmitter fixing method in ship construction |
| CN112432615A (en) * | 2020-11-05 | 2021-03-02 | 渤海造船厂集团有限公司 | Spacing correction method for non-rotatable shaft |
| CN114012419A (en) * | 2021-11-02 | 2022-02-08 | 中车大连机车车辆有限公司 | System, method and device for centering and adjusting shafting of diesel generator set |
| US11300404B2 (en) | 2018-10-21 | 2022-04-12 | Shoreline Alignment & Vibration, LLC | Alignment of rotational shafts |
| CN114440964A (en) * | 2021-12-16 | 2022-05-06 | 孟学慧 | Multi-sensor arrangement device for temperature and humidity detection and calibration of laboratory equipment |
| CN114440946A (en) * | 2021-12-30 | 2022-05-06 | 重庆特斯联智慧科技股份有限公司 | Self-coding device for intelligent learning of park energizing platform |
| CN114562962A (en) * | 2022-02-28 | 2022-05-31 | 首钢京唐钢铁联合有限责任公司 | Equipment coaxiality measuring method based on laser tracker |
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| CN112432615A (en) * | 2020-11-05 | 2021-03-02 | 渤海造船厂集团有限公司 | Spacing correction method for non-rotatable shaft |
| CN114012419A (en) * | 2021-11-02 | 2022-02-08 | 中车大连机车车辆有限公司 | System, method and device for centering and adjusting shafting of diesel generator set |
| CN114440964B (en) * | 2021-12-16 | 2024-01-09 | 深圳市瑞比德传感技术有限公司 | Multi-sensor arrangement device for temperature and humidity detection calibration of laboratory equipment |
| CN114440964A (en) * | 2021-12-16 | 2022-05-06 | 孟学慧 | Multi-sensor arrangement device for temperature and humidity detection and calibration of laboratory equipment |
| CN114440946A (en) * | 2021-12-30 | 2022-05-06 | 重庆特斯联智慧科技股份有限公司 | Self-coding device for intelligent learning of park energizing platform |
| CN114440946B (en) * | 2021-12-30 | 2024-05-24 | 重庆特斯联智慧科技股份有限公司 | A from coding device that is used for park to enable intelligent study of platform |
| CN114562962A (en) * | 2022-02-28 | 2022-05-31 | 首钢京唐钢铁联合有限责任公司 | Equipment coaxiality measuring method based on laser tracker |
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| CN115077355A (en) * | 2022-06-27 | 2022-09-20 | 中国第一汽车股份有限公司 | Detection device for shaft parts |
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Application publication date: 20180828 |