CN107101712B - Multi-direction wide-angle continuous scanning vibration measuring auxiliary machine based on single-point laser vialog - Google Patents
Multi-direction wide-angle continuous scanning vibration measuring auxiliary machine based on single-point laser vialog Download PDFInfo
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- CN107101712B CN107101712B CN201710219330.3A CN201710219330A CN107101712B CN 107101712 B CN107101712 B CN 107101712B CN 201710219330 A CN201710219330 A CN 201710219330A CN 107101712 B CN107101712 B CN 107101712B
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- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
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Abstract
本发明公开一种基于单点激光测振仪的多方向大角度连续扫描测振辅助仪，底座支撑架上设置X轴旋转电机，X轴旋转电机驱动其中一组外框圆环转动轮转动进而驱动外框圆环在外框圆环支撑槽内转动；外框圆环与零部件连接杆固定，零部件连接杆中部设置Z轴旋转电机，Z轴旋转电机驱动内框转动环绕零部件连接杆旋转；零部件连接杆底部与反射镜支撑环固定；正方体反射镜转动杆的中间位置设置正方体反射镜，Y轴旋转电机固定在内框转动环的另外一侧；本发明的优点：基于单点激光测振仪的多方向大角度连续扫描测振辅助仪，可实现固定光束向多方向投射，在无需调整激光多普勒测振仪的情况下，可将激光投射到用户想要测量的任意位置，极大的方便了测量。
The invention discloses a multi-direction and large-angle continuous scanning vibration measurement auxiliary instrument based on a single-point laser vibrometer. An X-axis rotating motor is arranged on a base support frame, and the X-axis rotating motor drives a group of outer frame ring rotating wheels to rotate and then rotate. The outer frame ring is driven to rotate in the support groove of the outer frame ring; the outer frame ring is fixed with the component connecting rod, and the Z-axis rotating motor is set in the middle of the component connecting rod, and the Z-axis rotating motor drives the inner frame to rotate around the component connecting rod. ;The bottom of the connecting rod of the component is fixed with the mirror support ring; the cube mirror is set in the middle of the rotation rod of the cube mirror, and the Y-axis rotating motor is fixed on the other side of the inner frame rotation ring; the advantages of the present invention: based on the single-point laser The multi-direction and large-angle continuous scanning vibrometer auxiliary instrument of the vibrometer can realize the projection of fixed beams in multiple directions, and the laser can be projected to any position that the user wants to measure without adjusting the laser Doppler vibrometer. , which greatly facilitates the measurement.
Description
Technical field
The invention belongs to vibration test technology fields, and in particular to a kind of multi-direction big angle based on single-point laser vialog
Spend continuous scanning vibration measuring auxiliary machine and its control method.
Background technique
Vibration measurement with laser technology has the advantages that measuring accuracy height, non-contact testing, is suitable for high speed rotation, high frequency, high temperature
Vibration measurement occasion under environment is currently more and more applied to Aeronautics and Astronautics, automobile, ship, high-grade numerical control machine
The high-precision vibration measuring occasion of the every field such as bed, robot, in the fault diagnosis of mechanical system, vibration and noise reducing, structure dynamics
Response is estimated, the links such as dynamic property optimum also play increasing effect.
Currently, although single-point laser Doppler vibrometer is more more and more universal, most of single-point laser Doppler
Vialog existing defects all on testing efficiency.On the one hand, which needs to change measuring point position by the mode manually adjusted
It sets, so that vibration measuring is inefficient when needing multipoint configuration vibration-testing or mould measurement.On the other hand, it is limited to existing list
The size limitations of dot laser Doppler vibrometer, in some small spaces or high-temperature space, which cannot be directly by cloth
It sets under measurement condition, needs to design certain auxiliary clamp and tooling, flexibly to change single-point laser Doppler vibrometer
The test angle of the laser point of sending and position realize effective acquisition of concern point position vibration information with this.But at present
These dedicated auxiliary clamps and tooling can only often meet some specific test occasion, also also not have generally in market
Sale, this allows for these auxiliary clamps and tool structure needs user's designed, designed, has undoubtedly aggravated user about the instrument
Use burden.
In addition, though external part apparatus manufacture develops the laser doppler vibrometer of achievable continuous scanning vibration measuring,
And it sells on the market, but since the instrument price is extremely expensive, and also need to be equipped with complicated control software, by special
Industry Technician Training can be carried out using this undoubtedly aggravates and improve user to make the use cost and instrument of the instrument
Use threshold.Importantly, the scanning laser Doppler vibrometer, it usually needs be placed on a tripod, in X, the side Y
To sweep test range can only be ± 20 °, meet user about in multidirectional continuous scanning vibration measuring demand there is also
Larger gap.For this reason, it is necessary to invent a kind of multi-direction wide-angle continuous scanning vibration measuring auxiliary based on single-point laser vialog
Instrument.
Summary of the invention:
In view of the problems of the existing technology, the present invention provides a kind of multi-direction wide-angle based on single-point laser vialog
Continuous scanning vibration measuring auxiliary machine and its control method.Specific technical solution is as follows:
The multi-direction wide-angle continuous scanning vibration measuring auxiliary machine of single-point laser vialog, including pedestal are set on the pedestal
Bottom set seat supports frame, is arranged X-axis rotating electric machine on the pedestal support frame, two groups of outline border annulus rotating wheels respectively with outline border annulus
Radially inner side abutted with outside；Wherein one group of outline border annulus rotating wheel rotates and then drives outline border circle the driving of X-axis rotating electric machine
Ring rotates in outline border arch brace slot；The outline border annulus is fixed with components connecting rod, in the middle part of the components connecting rod
Z axis rotating electric machine mounting plate is set, Z axis rotating electric machine, the Z axis electric rotating are installed on the Z axis rotating electric machine mounting plate
Machine is rotated by the driven wheel drive inside casing swivel becket of inside casing swivel becket around components connecting rod；Components connecting rod bottom with
Mirror support ring is fixed；Square reflecting mirror is arranged in the middle position of square reflecting mirror rotating bar, and square reflecting mirror turns
Lever both ends are connect with Y-axis rotating electric machine and inside casing swivel becket respectively after passing through mirror support ring；Y-axis rotating electric machine is fixed on
The other side of inside casing swivel becket；45 ° of reflective mirror mounting grooves, setting in 45 ° of reflective mirror mounting grooves are set on the pedestal
45 ° of reflective mirrors；Outline border annulus and mirror support ring are respectively provided with cyclic annular empty slot so that laser passes through；Laser beam level projects
It is changed to be reflected into straight up on square reflecting mirror on 45 ° of reflective mirrors.
Each rotating electric machine and other uneven positions have all carried out counterweight balanced measure, by carefully calculating measurement,
It can guarantee the center of gravity of the whole device heart in a device always.
It is provided with 45 ° of reflective mirror mounting grooves at the platform of pedestal support frame, 45 ° of reflective mirrors are installed with adhesive means, are swashed in this way
Light beam level, which is irradiated, to be come, and beam direction can be changed into straight up by 45 ° of reflective mirrors；Z is set on pedestal support frame
Strut one, strut two and the strut three of axis axial direction；The two sides of strut three are arranged in the strut one, strut two；Strut one, strut
Two connection outline border arch brace slots, make outline border arch brace slot realize the support to outline border annulus；
Outline border annulus rotating axle rod base plate is fixed on strut one, on the outline border annulus rotating axle rod base plate
Two outline border annulus rotating wheel shafts are set, the outline border annulus rotating wheel shaft on top respectively with outline border annulus rotating wheel one, outer
Frame rotating wheel four connects；The outline border annulus rotating wheel shaft of lower end respectively with outline border annulus rotating wheel one and outline border annulus rotating wheel
Three are connected；
Outline border annulus rotating wheel one, outline border annulus rotating wheel two closely connect with the radially inner and outer surface of outline border annulus respectively
Touching；Outline border annulus rotating wheel three, outline border rotating wheel four respectively with the radially inner and outer intimate surface contact of outline border annulus；
It is fixed with X-axis rotating electric machine mounting plate in axial struts three, is used for installation axle rotating electric machine, the X-axis electric rotating
The projecting shaft of machine is fixedly connected with the center of circle of outline border annulus rotating wheel three.
There are three positioning shaft shoulders from top to bottom for components connecting rod；First be outline border annulus positioning shaft shoulder, when installation
It is matched with nut, guarantees the fixation of components connecting rod and outline border annulus；Second be Z axis rotating electric machine mounting plate positioning
The shaft shoulder, Z axis rotating electric machine mounting plate are positioned at the shaft shoulder and are connected with components connecting rod, pacify on Z axis rotating electric machine mounting plate
Equipped with Z axis rotating electric machine and Z axis rotating electric machine clump weight；
Third is the positioning shaft shoulder of mirror support ring, and when installation matches with nut, for mirror support ring
It is fixed.
Inside casing swivel becket top is provided with inside casing swivel becket driven wheel matching hole, and matches with inside casing swivel becket driven wheel interference
It closes, between the two without relative motion；In order to facilitate the rotation of inside casing swivel becket, inside casing swivel becket driven wheel be it is up-thin-low-thick, on
End is more carefully interference fitted with inside casing swivel becket, and lower end is more slightly in contact with the rotating wheel of Z axis rotating electric machine；Z axis rotating electric machine turns
Driving wheel and inside casing swivel becket driven wheel realize that power is transmitted by rolling friction, and inside casing swivel becket is driven to turn about the Z axis；Inside casing turns
Rotating ring two sides are provided with square reflecting mirror rotation lever attachment hole, and side with square reflecting mirror rotating bar for connecting, the other side
It is connected with Y-axis rotating electric machine mounting plate；Be connected Y-axis rotating electric machine on Y-axis rotating electric machine mounting plate；
The square reflecting mirror rotating bar includes Y-axis rotating electric machine clump weight, square reflecting mirror；
Be connected square reflecting mirror among square reflecting mirror rotating bar；Square reflecting mirror has a surface to post plane
Reflective mirror reflects the laser beam to come up for reflecting from pedestal support frame；Square reflecting mirror rotating bar passes through mirror support
The left and right aperture of ring, may be implemented square reflecting mirror rotating bar around Y-axis rotation and supporting role；In mirror support ring
Two sides, square reflecting mirror rotating bar have counterweight one end to be connected with a side opening of inside casing swivel becket, and square reflecting mirror turns
The other end of lever, square reflecting mirror rotating bar are connected with the projecting shaft for the Y-axis rotating electric machine being connected on inside casing swivel becket,
Realize power transmitting.
The mirror support ring, axial width characteristics are that the narrow lower end in upper end is wide, and lower end is done wide for mounting device
Balance counterweight effect；
The annular groove inner surface of outline border arch brace slot is equipped with rotatable cylindrical roll, and cylindrical roll and outline border annulus are direct
Contact can reduce the friction when rotation of outline border annulus, to reduce interference vibration.
Advantages of the present invention: the multi-direction wide-angle continuous scanning vibration measuring auxiliary machine based on single-point laser vialog carries
It is convenient, it is low in cost, it can be achieved that fixed beam is to multi-direction projection effect, without in the case where adjusting laser doppler vibrometer,
Any position that laser projection to user can be wanted to measurement, greatly facilitates measurement.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is Y direction and Z-direction steering structure schematic diagram；
Fig. 3 is the structural schematic diagram of pedestal and outline border annulus；
Fig. 4 is cylindrical roll and outline border annulus fit structure schematic diagram；
Fig. 5 is X-axis motor and outline border annulus rotating wheel attachment structure schematic diagram.
Specific embodiment
Illustrate the present invention with reference to the accompanying drawing, as shown, the present invention include: magnetic base 1, pedestal support frame 2,
Outline border annulus 18, outline border arch brace slot 16, inside casing swivel becket 25, mirror support ring 23, square reflecting mirror rotating bar 27,
Square reflecting mirror 31,19,45 ° of reflecting mirrors 13 of components connecting rod, X-axis rotating electric machine 15, Y-axis rotating electric machine 28, Z axis rotation
Motor 21.
Magnetic base 1 can be adsorbed near vibration source, and be connected with pedestal support frame 2, play a supportive role to whole device；Institute
Magnetic base 1 is stated using the structure as magnetic power meter, absorption can be achieved and decontrol by switching.
The pedestal support frame 2 includes: strut 1, strut 25,36,45 ° of reflective mirror mounting grooves 3 of strut, X-axis rotation
Motor mounting plate 14.
It is provided with 45 ° of reflective mirror mounting grooves 3 at the platform of pedestal support frame 2,45 ° of reflective mirrors 13 are installed with adhesive means, this
Sample laser beam horizontal irradiation comes, and beam direction can be changed into straight up by 45 ° of reflective mirrors 13；Pedestal support frame 2
Strut 1, the strut 25 of the Z axis axial direction of stretching are separately connected outline border arch brace slot 16, realize outline border arch brace slot 16
Support to outline border annulus 18.Outline border annulus rotating axle rod base plate 7, this outline border annulus rotating wheel are connected on strut 1
Be connected with two outline border annulus rotating wheel shafts 8 on shaft base plate 7, two outline border annulus rotating wheel shafts 8 respectively with outline border
Annulus rotating wheel 1, outline border annulus rotating wheel 2 10 are cooperatively connected.Outline border annulus rotating wheel 1, outline border annulus rotating wheel 2 10
Respectively with the radially inner and outer intimate surface contact of outline border annulus 18,15 outline border annulus rotating wheel 1 of X-axis rotating electric machine, outline border are round
Ring rotating wheel 2 10 rotates and then realizes that outline border annulus 18 rotates together；In the Z axis axial struts 36 that pedestal support frame 2 stretches out
It is welded with X-axis rotating electric machine mounting plate 14, for installing X-axis rotating electric machine 15, and motor projecting shaft 151 and outline border annulus rotate
3 11 are taken turns to be connected.This 36 upper end of strut is also connected with the shaft of outline border rotating wheel 4 12, this shaft connects the rotation of outline border annulus
Take turns 4 12.
Further illustrate: X, Y, Z axis rotating electric machine used in this device is decelerating motor；This four outline border annulus rotating wheels
Symmetrical, the two one group radially inner and outer surface for compressing outline border annulus 18 respectively can lead to when X-axis rotating electric machine 15 rotates
The rolling friction for crossing outline border rotating wheel 3 11 and outline border annulus 18 realizes that outline border annulus is rotated around X-axis；This outline border arch brace slot
16 in addition to support outline border annulus effect, are also equipped with rotatable cylindrical roll in the annular groove inner surface of outline border arch brace slot 16
17, cylindrical roll 17 is directly contacted with outline border annulus 18, can reduce friction when outline border annulus 18 rotates, to reduce interference vibration
It is dynamic.
The aperture of components connecting rod and cyclic annular empty slot are provided on the outline border annulus 18, and in 18 outside table of outline border annulus
Face paste has scale.
Outline border annulus 18 is provided with nearly 360 ° of cyclic annular empty slot in centre, it is therefore an objective to turn about the X axis outline border annulus 18
In the process, reflecting the laser beam to come up from magnetic base 1 can pass through always；It is outline border annulus in the two sides of cyclic annular empty slot
Respectively there are one group of outline border annulus rotating wheel, rotating wheel and outline border annulus 18 in 18 entity part, the two sides of the bottom of outline border annulus 18
Surfaces externally and internally compression fit.When X-axis rotating electric machine 15 works, drive outline border annulus rotating wheel 3 11 is rotated, at this time outline border annulus
Rotating wheel 3 11 cooperates outline border annulus rotating wheel 4 12, and the other side is then that outline border annulus rotating wheel 19,210 matches, and passes through rolling
Dynamic friction turns about the X axis outline border annulus 18；The top of outline border annulus 18 is provided with the upper aperture of components connecting rod 19, with zero
Part connecting rod 19 is cooperatively connected；The outer surface of outline border annulus 18 posts scale, and is used cooperatively with X-axis tuning drive gear 32, uses
To indicate angle that outline border annulus is rotated around X-axis.It further illustrates, outline border annulus 18 and components connecting rod 19 are without opposite fortune
It is dynamic.
There are positioning shaft shoulder, screw thread, nut, Z axis tuning drive gear 35 in the components connecting rod 19.
There are three positioning shaft shoulders from top to bottom for components connecting rod 19.First be outline border annulus 18 positioning shaft shoulder, peace
It is matched when dress with nut, the fixation for outline border annulus 18.Second be Z axis rotating electric machine mounting plate 20 positioning shaft shoulder,
Mounting plate is positioned at the shaft shoulder and is connected with components connecting rod 19, and Z axis rotating electric machine 21 and Z axis rotation are equipped on mounting plate
Motor clump weight 22.It further illustrates, the position of Z axis rotating electric machine clump weight 22 and weight pass through tight mathematical computations, protect
Confirm existing Z axis rotating electric machine 21 with 22 center of gravity of Z axis rotating electric machine clump weight in 19 center of components connecting rod, furthermore Z axis rotation
The top of motor clump weight 22 is also provided with threaded hole, when finding device imbalance, can be used to continue growing or reduce counterweight.
Third is the positioning shaft shoulder of mirror support ring 23, and when installation matches with nut, the fixation for mirror support ring 23.
It further illustrates, mirror support ring 23 and components connecting rod 19 are without relative motion；In outline border annulus 18 and inside casing swivel becket
Between 25, Z axis tuning drive gear 35 is installed in components connecting rod 19, the two is connected, no relative motion.In Z axis tuning drive gear
There is Z axis dial 34 below 35, and the upper surface of Z axis dial 34 and inside casing swivel becket 25 is connected.Z axis dial 34 with
Z axis tuning drive gear 35 is used cooperatively, and is used to indicate the angle that inside casing swivel becket 25 rotates about the z axis；In outline border annulus 18 and reflection
Between mirror support ring 23,26 clearance fit of inside casing swivel becket driven wheel of components connecting rod 19 and inside casing swivel becket 25
Allow inside casing swivel becket 25 to rotate around components connecting rod to turn about the Z axis.Inside casing swivel becket 25 and inside casing swivel becket driven wheel
Without relative motion between 26.
25 top of inside casing swivel becket is provided with 26 matching hole of inside casing swivel becket driven wheel, and with 26 mistake of inside casing swivel becket driven wheel
It is full of cooperation, between the two without relative motion.In order to facilitate the rotation of inside casing swivel becket 25, inside casing swivel becket driven wheel 26 is upper thin
Lower thick, upper end is more carefully interference fitted with inside casing swivel becket 25, and lower end is more slightly in contact with the rotating wheel of Z axis rotating electric machine 21.Z axis
Rotating electric machine rotating wheel and inside casing swivel becket driven wheel 26 realize that power is transmitted by rolling friction, drive inside casing swivel becket 25 around
Z axis rotation；25 two sides of inside casing swivel becket are provided with 27 connecting hole of square reflecting mirror rotating bar, and side is used for and square reflecting mirror
Rotating bar 27 connects, and the other side and Y-axis rotating electric machine mounting plate 29 are connected.It further illustrates, inside casing swivel becket 25 and Y-axis rotate
Motor mounting plate 29 is without relative motion, and the Y-axis rotating electric machine 28 that is connected on mounting plate.
The square reflecting mirror rotating bar 27 includes: Y-axis rotating electric machine clump weight 30, square reflecting mirror 31.
Be connected square reflecting mirror 31 among square reflecting mirror rotating bar 27；It further illustrates, square reflecting mirror 31
There is a surface to post plane mirror, reflects the laser beam to come up for reflecting from pedestal support frame 2；Square reflecting mirror turns
Lever 27 pass through mirror support ring 23 left and right aperture, may be implemented square reflecting mirror rotating bar 27 around Y-axis rotate with
And supporting role；In 23 two sides of mirror support ring, square reflecting mirror rotating bar 27 has counterweight one end and inside casing swivel becket 25
A side opening be connected.It further illustrates, the clump weight 30 of the Y-axis rotating electric machine on this one end, ensures weight by calculating
The heart is in the whole device centre of sphere, and scale is posted in the outer surface of the clump weight 30 of Y-axis rotating electric machine.The other end, square reflection
Mirror rotating bar 27 is connected with the projecting shaft for the Y-axis rotating electric machine 28 being connected on inside casing swivel becket 25, realizes power transmitting.Into one
Step explanation, axially there is being aperture in one end that square reflecting mirror rotating bar 27 connects motor, for stretching with Y-axis rotating electric machine 28
Shaft is cooperatively connected.
The mirror support ring 23, axial width characteristics are that the narrow lower end in upper end is wide, and lower end is done wide for installing dress
Set balance counterweight 24；The lower end of mirror support ring 23 is provided with empty slot, can make to reflect the laser beam to come up from pedestal support frame 2
Pass through；Mirror support ring 23 is equipped with Y-axis tuning drive gear, and and scale close to the side of the clump weight 30 of Y-axis rotating electric machine
Bar is used in combination, the angle rotated to indicate square reflecting mirror around Y-axis.It is to be appreciated that this device counterweight
Block 24 is connect by threaded hole with mirror support ring 23, and 24 inferior leads of device balance counterweight are provided with threaded hole, work as hair
When existing device imbalance, it can be used to continue growing or reduce counterweight.
It further illustrates, apparatus above has all carried out counterweight balance for each rotating electric machine and other uneven positions
Measure, by carefully calculating measurement, it is ensured that the center of gravity of the whole device heart in a device always.
It is vibrated using the multi-direction wide-angle continuous scanning vibration measuring auxiliary machine based on single-point laser vialog
The method of test, comprising:
Step 1:, using the adsorption function of magnetic base, this device is fixed after this device chooses placement location.It adjusts
Whole good Doppler's laser vibration measurer, projects laser beam level on 45 ° of reflective mirrors, such beam direction be just changed to vertically to
On be reflected on square reflecting mirror.
Step 2: can voluntarily be selected in driving X, Y, Z axis rotating electric machine according to the position of measured object or other requirements
Any one is any number of, to lead to the multi-direction continuous rotation of square reflecting mirror by the rotation of motor, in this way
Realize laser beam to the multi-direction requirement continuously projected.
It further illustrates step 2, by taking Y-axis rotating electric machine as an example, just drives square anti-when the rotation of Y-axis rotating electric machine
It penetrates mirror to rotate around Y-axis, then will connect from the position on the laser beam projects to square reflecting mirror that base support reflection comes up
Continuous variation, so that the laser beam for also reflecting square reflecting mirror continuously moves in the face XOY, to realize laser beam at certain
The continuous scanning in one direction.When other two motor rotations similarly, if any two or three motors are driven simultaneously, then can
Realize requirement of the laser beam to multiple directions continuous scanning.
Further illustrate three rotating electric machines by driving the rotation of square reflecting mirror to make the laser scanning reflected
The situation of change of angular range.X-axis rotating electric machine drives the rotation of outline border annulus, thus rotate square reflecting mirror around X-axis, but
Be be blocked problem when device rotates to the laser that certain angle will appear in bottom reflection, Gu laser can only be rotated around X-axis
Scanning is close to 180 °, i.e., -90 ° on dial are to 90 °；Y-axis rotating electric machine can be such that square reflecting mirror realizes around Y-axis
360 ° of rotations, but blocking due to outline border annulus top and square mirror support ring lower part, what laser can be realized around Y-axis
Scanning range is 300 ° or so, i.e., at ± (20 ° to 170 °) of dial；Z axis rotating electric machine can be such that inside casing swivel becket realizes around Z
360 ° of rotations of axis are continuously swept to have 360 ° of rotations about the z axis of square reflecting mirror Gu laser can realize 360 ° about the z axis
It retouches.
Claims (7)
1. the multi-direction wide-angle continuous scanning vibration measuring auxiliary machine based on single-point laser vialog, it is characterised in that: including pedestal
(1), pedestal support frame (2) are set on the pedestal (1), X-axis rotating electric machine (15) is set on the pedestal support frame (2), two
Group outline border annulus rotating wheel is abutted with the radially inner side of outline border annulus (18) with outside respectively；X-axis rotating electric machine (15) drives it
In one group of outline border annulus rotating wheel rotate and then drive outline border annulus (18) rotation in outline border arch brace slot (16)；It is described outer
Frame annulus (18) and components connecting rod (19) are fixed, and setting Z axis rotating electric machine is installed in the middle part of the components connecting rod (19)
Plate (20) is equipped with Z axis rotating electric machine (21) on the Z axis rotating electric machine mounting plate (20), and the Z axis rotating electric machine (21) is logical
Inside casing swivel becket driven wheel (26) driving inside casing swivel becket (25) is crossed to rotate around components connecting rod (19)；The components connection
Bar (19) bottom and mirror support ring (23) are fixed；The middle position setting square of square reflecting mirror rotating bar (27) is anti-
Penetrate mirror (31), square reflecting mirror rotating bar (27) both ends pass through mirror support ring (23) after respectively with Y-axis rotating electric machine
(28) and inside casing swivel becket (25) connects；Y-axis rotating electric machine (28) is fixed on the other side of inside casing swivel becket (25)；The bottom
45 ° of reflective mirror mounting grooves (3) are set on seat (1), 45 ° of reflective mirrors (13) are set in 45 ° of reflective mirror mounting grooves (3)；Outline border
Annulus (18) and mirror support ring (23) are respectively provided with cyclic annular empty slot so that laser passes through；Laser beam level project 45 ° it is reflective
It is changed to be reflected into straight up on square reflecting mirror (31) on mirror (13).
2. the multi-direction wide-angle continuous scanning vibration measuring auxiliary machine according to claim 1 based on single-point laser vialog,
It is characterized by: each rotating electric machine and other uneven positions have all carried out counterweight balanced measure, by carefully calculating survey
Amount, it is ensured that the center of gravity of the whole device heart in a device always.
3. the multi-direction wide-angle continuous scanning vibration measuring auxiliary machine according to claim 1 based on single-point laser vialog,
It is characterized by: 45 ° of reflective mirror mounting grooves (3) are provided at the platform of pedestal support frame (2), it is reflective with 45 ° of adhesive means installation
Mirror (13), such laser beam horizontal irradiation come, and beam direction can be changed into straight up by 45 ° of reflective mirrors (13)；
Strut one (4), strut two (5) and the strut three (6) of Z axis axial direction are set on pedestal support frame (2)；The strut one (4), strut
Two (5) are arranged in the two sides of strut three (6)；Strut one (4), strut two (5) connection outline border arch brace slot (16) make outline border circle
Ring support slot (16) realizes the support to outline border annulus (18)；Outline border annulus rotating axle rod base is fixed on strut one (4)
Plate (7), is arranged two outline border annulus rotating wheel shafts (8) on the outline border annulus rotating axle rod base plate (7), top it is outer
Frame annulus rotating wheel shaft (8) is connect with outline border annulus rotating wheel two (10), outline border rotating wheel four (12) respectively；The outline border of lower end
Annulus rotating wheel shaft (8) is connected with outline border annulus rotating wheel one (9) and outline border annulus rotating wheel three (11) respectively；Outline border circle
Ring rotating wheel one (9), outline border annulus rotating wheel two (10) the radially inner and outer intimate surface contact with outline border annulus (18) respectively；Outside
Frame annulus rotating wheel three (11), outline border rotating wheel four (12) the radially inner and outer intimate surface contact with outline border annulus (18) respectively；
X-axis rotating electric machine mounting plate (14) is fixed in axial struts three (6), for installing X-axis rotating electric machine (15), the X-axis rotation
The projecting shaft 151 of rotating motor (15) is fixedly connected with the center of circle of outline border annulus rotating wheel three (11).
4. the multi-direction wide-angle continuous scanning vibration measuring auxiliary machine according to claim 1 based on single-point laser vialog,
It is characterized by: there are three positioning shaft shoulders from top to bottom for components connecting rod (19)；First be outline border annulus (18) positioning
The shaft shoulder, when installation, match with nut, guarantee the fixation of components connecting rod (19) and outline border annulus (18)；Second is Z axis
The positioning shaft shoulder of rotating electric machine mounting plate (20), Z axis rotating electric machine mounting plate (20) are positioned at the shaft shoulder and connect with components
Bar (19) is connected, and Z axis rotating electric machine (21) and Z axis rotating electric machine clump weight are equipped on Z axis rotating electric machine mounting plate (20)
(22)；Third is the positioning shaft shoulder of mirror support ring (23), and when installation matches with nut, for mirror support ring
(23) fixation.
5. the multi-direction wide-angle continuous scanning vibration measuring auxiliary machine according to claim 1 based on single-point laser vialog,
It is characterized by: inside casing swivel becket (25) top is provided with inside casing swivel becket driven wheel (26) matching hole, and with inside casing swivel becket from
Driving wheel (26) interference fit, between the two without relative motion；Inside casing swivel becket driven wheel (26) be it is up-thin-low-thick, upper end more carefully with
Inside casing swivel becket (25) interference fit, lower end is more slightly in contact with the rotating wheel of Z axis rotating electric machine (21)；Z axis rotating electric machine turns
Driving wheel and inside casing swivel becket driven wheel (26) realize that power is transmitted by rolling friction, and inside casing swivel becket (25) is driven to turn about the z axis
It is dynamic；Inside casing swivel becket (25) two sides are provided with square reflecting mirror rotating bar (27) connecting hole, and side is used for and square reflecting mirror
Rotating bar (27) connection, the other side and Y-axis rotating electric machine mounting plate (29) are connected；Be connected Y on Y-axis rotating electric machine mounting plate (29)
Axis rotating electric machine (28)；The square reflecting mirror rotating bar (27) includes Y-axis rotating electric machine clump weight (30), square reflection
Mirror (31)；Among square reflecting mirror rotating bar (27) connected square reflecting mirror (31)；(31) four tables of square reflecting mirror
Face is plane mirror, reflects the laser beam to come up for reflecting from pedestal support frame (2)；Square reflecting mirror rotating bar (27)
Across the left and right aperture of mirror support ring (23), may be implemented square reflecting mirror rotating bar (27) around Y-axis rotation and
Supporting role；In mirror support ring (23) two sides, square reflecting mirror rotating bar (27) has counterweight one end and inside casing swivel becket
(25) a side opening is connected, the other end of square reflecting mirror rotating bar (27), square reflecting mirror rotating bar (27) with
The projecting shaft for being connected in the Y-axis rotating electric machine (28) on inside casing swivel becket (25) is connected, and realizes power transmitting.
6. the multi-direction wide-angle continuous scanning vibration measuring auxiliary machine according to claim 1 based on single-point laser vialog,
It is characterized by: the mirror support ring (23), axial width characteristics are that the narrow lower end in upper end is wide, and lower end is done wide for pacifying
Assembling device balance counterweight (24) effect.
7. the multi-direction wide-angle continuous scanning vibration measuring auxiliary machine according to claim 1 based on single-point laser vialog,
It is characterized by: the annular groove inner surface of outline border arch brace slot (16) is equipped with rotatable cylindrical roll (17), cylindrical roll
(17) it is directly contacted with outline border annulus (18), friction when outline border annulus (18) rotation can be reduced, to reduce interference vibration.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219330.3A CN107101712B (en) | 2017-04-06 | 2017-04-06 | Multi-direction wide-angle continuous scanning vibration measuring auxiliary machine based on single-point laser vialog |
| PCT/CN2017/081022 WO2018184256A1 (en) | 2017-04-06 | 2017-04-19 | Single point laser vibration measurer based multi-directional wide-angle and continuous-scan vibration measurement auxiliary instrument |
| JP2019553857A JP6889943B2 (en) | 2017-04-06 | 2017-04-19 | Multi-directional wide-angle continuous scanning vibration measurement auxiliary device based on single point laser vibrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219330.3A CN107101712B (en) | 2017-04-06 | 2017-04-06 | Multi-direction wide-angle continuous scanning vibration measuring auxiliary machine based on single-point laser vialog |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107101712A CN107101712A (en) | 2017-08-29 |
| CN107101712B true CN107101712B (en) | 2019-04-05 |
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| CN201710219330.3A Expired - Fee Related CN107101712B (en) | 2017-04-06 | 2017-04-06 | Multi-direction wide-angle continuous scanning vibration measuring auxiliary machine based on single-point laser vialog |
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| Country | Link |
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| JP (1) | JP6889943B2 (en) |
| CN (1) | CN107101712B (en) |
| WO (1) | WO2018184256A1 (en) |
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|---|---|---|---|---|
| US11844637B2 (en) | 2017-09-06 | 2023-12-19 | Zap Surgical Systems, Inc. | Therapeutic radiation beam detector for radiation treatment systems |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018184256A1 (en) | 2018-10-11 |
| JP2020513104A (en) | 2020-04-30 |
| JP6889943B2 (en) | 2021-06-18 |
| CN107101712A (en) | 2017-08-29 |
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