CN109458931A - A kind of spiral laser engine component accuracy corrector and its bearing calibration - Google Patents
A kind of spiral laser engine component accuracy corrector and its bearing calibration Download PDFInfo
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- CN109458931A CN109458931A CN201811599026.7A CN201811599026A CN109458931A CN 109458931 A CN109458931 A CN 109458931A CN 201811599026 A CN201811599026 A CN 201811599026A CN 109458931 A CN109458931 A CN 109458931A
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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
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
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Abstract
The present invention relates to a kind of spiral laser engine component accuracy corrector and its bearing calibrations, including control processing chip, laser measuring unit, communication module, serial port module, functional module interface, temporal logic element, the first counter, the second counter, the first crystal oscillator, the second crystal oscillator, register module, power supply, the first gravity sensing element, the second gravity sensing element, vibration induction element, planar laser measurement and control unit；Control processing chip judges whether mechanical component is in stable state according to equilibrium state information and dither state information；7th to the 9th laser observing and controlling element positions mechanical component in three dimensional space coordinate, first to the 6th laser observing and controlling element sends six groups of laser signals, and judge six groups of laser signals whether on a logical straight line by control processing chip, if six groups of laser signals are stablized on a logical straight line, mechanical component completes calibration.The present invention can be improved equipment running precision, control self-contained and processing fine degree.
Description
Technical field
The present invention relates to Machine Design and its automation engineering field, especially a kind of spiral laser engine component accuracy school
Positive device and its bearing calibration.
Background technique
Currently, well known laser position induction is made of end-to-end laser device one-to-one correspondence, can only test to one
Position signal, but can not be applied in the overall precision control of mechanical component, cause laser-calibrated application flatness with
One-sidedness can not effectively improve mechanical devices precision.
The corresponding correction of existing laser is detected using three coordinates of multiple laser measuring units to component, signal
Judgment mode is controlled not in conjunction with equipment running status, cannot effectively judge precise manner, is easy under some complex situations
It forms error signal and causes accuracy decline.
The corresponding correction of existing laser is individual signals independent judgment, and a small number of devices participate in variable and calculate.It can not judge whole
Body precision distribution situation, causes distorted signals to cause Enlarging-Errors.Measuring signal control means are single, not formed study system
System is to optimize accuracy correction process.Laser device utilization rate is low, underuses working signal.It is assembled on operating mechanical component
It designs unreasonable, causes device unstable, solidification equipment and vibration survey device are not installed, measurement error cannot be effectively reduced.
Summary of the invention
In view of this, the purpose of the present invention is to propose to a kind of spiral laser engine component accuracy corrector and its correction sides
Method can be improved equipment overall operation precision, by equipment axis velocity of rotation and axis rotation length stabilisation in an accurately numerical value
It is interior, control self-contained and processing fine degree.
The present invention is realized using following scheme: handling chip, laser measuring unit, communication module, serial ports mould including control
Block, functional module interface, temporal logic element, the first counter, the second counter, the first crystal oscillator, the second crystal oscillator, register mould
Block, power supply, the first gravity sensing element, the second gravity sensing element, vibration induction element, planar laser measurement and control unit；
The laser measuring unit is electrical connected with control processing chip, to emit laser signal in a logical straight line
On track, while carrying out in three dimensional space coordinate the positioning of mechanical component, and the information and positioning that laser signal will be emitted
Information is sent to the control processing chip；The first gravity sensing element, the second gravity sensing element and the vibration
Dynamic sensing element with the control processing chip be electrical connected, to respectively by the mechanical component equilibrium state parameter of measurement with
And the dither state parameter of mechanical component is transferred to the control processing chip；The planar laser measurement and control unit and the control
Processing chip be electrical connected, to judge mechanical component axis center point whether in three-dimensional system of coordinate, and determine mechanical component be
No stabilization is in an operation plane；It is the temporal logic element, first counter, second counter, described
First crystal oscillator, second crystal oscillator, the register module are electrical connected with control processing chip, to record and count
It calculates the signalizing activity triggered time of each component, the signal receive number and frequency of recording laser measurement and control unit；At the control
It manages chip and mechanical component is judged according to the dither state parameter of the mechanical component equilibrium state parameter and mechanical component that receive
Whether it is in stable state, judges whether laser signal is beaten according to the information of the transmitting laser signal received and location information
On same logical straight line track；
One end of the laser measuring unit and one end of the planar laser measurement and control unit are electrical connected；The laser measurement list
The other end of member is electrical connected with the functional module interface；The other end of the planar laser measurement and control unit and power supply electricity
Property be connected；One end of the communication module and one end of the serial port module are electrical connected, the other end of the communication module with
The functional module interface is electrical connected；The other end of the serial port module is electrical connected with the power supply；
Further, the laser measuring unit includes first laser observing and controlling element, second laser observing and controlling element, third Laser Measuring
Control element, the 4th laser observing and controlling element, the 5th laser observing and controlling element, the 6th laser observing and controlling element, the 7th laser observing and controlling element, the
Eight laser observing and controlling elements and the 9th laser observing and controlling element；The first laser observing and controlling element, the second laser observing and controlling element and
The third laser observing and controlling element in parallel, and be electrical connected respectively with control processing chip；The first laser observing and controlling member
Part is also electrical connected with the functional module interface；The 4th laser observing and controlling element, the 5th laser observing and controlling element and institute
It is in parallel two-by-two to state the 6th laser observing and controlling element, and is electrical connected respectively with control processing chip；The 7th laser observing and controlling
Element, the 8th laser observing and controlling element and the 9th laser observing and controlling element are in parallel two-by-two, and handle respectively with the control
Chip is electrical connected；Described first to the 6th laser observing and controlling element sends six groups of laser signals, and handles chip by the control
Judge six groups of laser signals whether on a logical straight line；7th to the 9th laser observing and controlling element is in three dimensional space coordinate
In positioning that mechanical component is carried out, and send control processing chip for location information.
Further, the planar laser measurement and control unit include first laser measuring cell, second laser measuring cell and
Third laser measurement element；The first laser measuring cell is electrical connected with the 9th laser observing and controlling element, the third
Laser measurement element is electrical connected with the power supply；The first laser measuring cell, the second laser measuring cell and institute
It is in parallel two-by-two to state third laser measurement element, and is electrical connected respectively with control processing chip, to judge mechanical component
Whether axis center point is in three-dimensional system of coordinate.
Further, the present invention also provides a kind of bearing calibration based on spiral laser engine component accuracy corrector, packets
Include following steps:
Step S1: the first gravity sensing element detects the equilibrium-like of mechanical component with the second gravity sensing element
State, and the equilibrium state information that will test is sent to the control processing chip；The vibration induction element testing mechanical component
Dither state, and will test information and be sent to control processing chip；
Step S2: the control processing chip judges equilibrium state information and dither state information, if judging result is whole
System is in the equipment running status of a rated power, does not occur measuring numerical value deviation in unit minute and numerical value increases
Amount of decrease degree sliding phenomenon, then mechanical component is in stable state, and executes step S3；Otherwise, return step S1；
Step S3: the 7th to the 9th laser observing and controlling element positions mechanical component in three dimensional space coordinate, and will
Location information is sent to the control processing chip；Described first to the 6th laser observing and controlling element sends six groups of laser signals, and
Six groups of laser signals are judged whether on a logical straight line by control processing chip, are emitted according to laser signal in signal
Triggered time corresponding with signal on the double-ring surface of signal receiving end and dropout situation are held, obtains each swashing on logical straight line
The spatial arrangement offset of optical signal point；Using the signal measurements of each point, equipment power-supply system is accurately controlled,
To realize the fine tuning of equipment running status；If six groups of laser signals are stablized on a logical straight line, mechanical component is completed
Calibration；Otherwise, return step S1 continues to calibrate.
Compared with prior art, the invention has the following beneficial effects:
(1) present invention effectively improves laser observing and controlling utilization rate, can complete irregular mechanical component entirety laser determination, high in high speed
Frequency excitation may be implemented under pressure operating, improve overall precision.
(2) whole parts function action precision controlling may be implemented by communicating set in the present invention, and ambiguity error reduces, mentions
High data reliability installs additional and sensing device is accelerated to cooperate Microcomputer Calculation, and equipment output power correction, application range may be implemented
Extensively, the precision controlling that door after mechanical such as transporter is closed parts can be improved.
Detailed description of the invention
Fig. 1 is the structural block diagram of the embodiment of the present invention.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and embodiments.
As shown in Figure 1, present embodiments providing a kind of spiral laser engine component accuracy corrector, including control processing core
Piece, laser measuring unit, communication module, serial port module, functional module interface, temporal logic element, the first counter, the second meter
Number device, the first crystal oscillator, the second crystal oscillator, register module, power supply, the first gravity sensing element, the second gravity sensing element, vibration
Sensing element, planar laser measurement and control unit；
The laser measuring unit is electrical connected with control processing chip, to emit laser signal in a logical straight line
On track, while carrying out in three dimensional space coordinate the positioning of mechanical component, and the information and positioning that laser signal will be emitted
Information is sent to the control processing chip；The first gravity sensing element, the second gravity sensing element and the vibration
Dynamic sensing element with the control processing chip be electrical connected, to respectively by the mechanical component equilibrium state parameter of measurement with
And the dither state parameter of mechanical component is transferred to the control processing chip；The planar laser measurement and control unit and the control
Processing chip be electrical connected, to judge mechanical component axis center point whether in three-dimensional system of coordinate, and determine mechanical component be
No stabilization is in an operation plane, is also used for the planar stability confirmation of equipment base；It is the temporal logic element, described
First counter, second counter, first crystal oscillator, second crystal oscillator, the register module with the control
System processing chip is electrical connected, to record and calculate the signalizing activity triggered time of each component, recording laser measurement and control unit
Signal receive number and frequency；The control processing chip is according to the mechanical component equilibrium state parameter and machinery received
The dither state parameter of component judges whether mechanical component is in stable state, according to the information of the transmitting laser signal received
And location information judges whether laser signal is beaten on same logical straight line track；
One end of the laser measuring unit and one end of the planar laser measurement and control unit are electrical connected；The laser measurement list
The other end of member is electrical connected with the functional module interface；The other end of the planar laser measurement and control unit and power supply electricity
Property be connected；One end of the communication module and one end of the serial port module are electrical connected, the other end of the communication module with
The functional module interface is electrical connected；The other end of the serial port module is electrical connected with the power supply；
In the present embodiment, the laser measuring unit include first laser observing and controlling element, second laser observing and controlling element, third swash
Flash ranging control element, the 4th laser observing and controlling element, the 5th laser observing and controlling element, the 6th laser observing and controlling element, the 7th laser observing and controlling member
Part, the 8th laser observing and controlling element and the 9th laser observing and controlling element；The first laser observing and controlling element, second laser observing and controlling member
Part and the third laser observing and controlling element in parallel, and be electrical connected respectively with control processing chip；The first laser is surveyed
Control element is also electrical connected with the functional module interface；The 4th laser observing and controlling element, the 5th laser observing and controlling element
It is in parallel two-by-two with the 6th laser observing and controlling element, and be electrical connected respectively with control processing chip；7th laser
Observing and controlling element, the 8th laser observing and controlling element and the 9th laser observing and controlling element are in parallel two-by-two, and respectively with the control
Processing chip is electrical connected；Described first to the 6th laser observing and controlling element sends six groups of laser signals, and is handled by the control
Whether chip judges six groups of laser signals on a logical straight line；7th to the 9th laser observing and controlling element is in three-dimensional space
The positioning that mechanical component is carried out in coordinate, and send the control for location information and handle chip.
In the present embodiment, the planar laser measurement and control unit includes first laser measuring cell, second laser measurement member
Part and third laser measurement element；The first laser measuring cell is electrical connected with the 9th laser observing and controlling element, described
Third laser measurement element is electrical connected with the power supply；The first laser measuring cell, the second laser measuring cell
It is in parallel two-by-two with the third laser measurement element, and be electrical connected respectively with control processing chip, to judge machinery
Whether component axis center point is in three-dimensional system of coordinate.
Preferably, the present embodiment also provides a kind of bearing calibration based on spiral laser engine component accuracy corrector, packet
Include following steps:
Step S1: the first gravity sensing element detects the equilibrium-like of mechanical component with the second gravity sensing element
State, and the equilibrium state information that will test is sent to the control processing chip；The vibration induction element testing mechanical component
Dither state, and will test information and be sent to control processing chip；
Step S2: the control processing chip judges equilibrium state information and dither state information, if judging result is whole
System is in the equipment running status of a rated power, does not occur measuring numerical value deviation in unit minute and numerical value increases
Amount of decrease degree sliding phenomenon, then mechanical component is in stable state, and executes step S3；Otherwise, return step S1；
Step S3: the 7th to the 9th laser observing and controlling element positions mechanical component in three dimensional space coordinate, and will
Location information is sent to the control processing chip；Described first to the 6th laser observing and controlling element sends six groups of laser signals, and
Six groups of laser signals are judged whether on a logical straight line by control processing chip, are emitted according to laser signal in signal
Triggered time corresponding with signal on the double-ring surface of signal receiving end and dropout situation are held, obtains each swashing on logical straight line
The spatial arrangement offset of optical signal point；Using the signal measurements of each point, equipment power-supply system is accurately controlled,
To realize the fine tuning of equipment running status；If six groups of laser signals are stablized on a logical straight line, mechanical component is completed
Calibration；Otherwise, return step S1 continues to calibrate.
Particularly, in the present embodiment, laser observing and controlling element amplifies fan-shaped or belt mechanical component solidification peace by axis precision
In mechanical component shaft, corresponding observing and controlling face is mounted on the face of being mechanically fixed or on fixed measuring point, realizes signal observing and controlling.When
Mechanical component axis clockwise or counterclockwise axis rotate when, calculate shaft velocity of rotation, control the laser observing and controlling element of Spiral distribution
Frequency excitation realizes that six groups of laser signals are beaten on straight line track, realizes overall precision control.Gravity sensing element is at least
There is one to be mounted on mechanical observing and controlling ring to aggravate on component, vibrating sensor is mounted on mechanical component horizontal spindle center line.If
The delay of received shipment row initial setting reduces signal global error by vibration signal control after operation reaches certain speed, improves
Horizontal accuracy.
Particularly, in the present embodiment, it is calculated as needed, determines 6 longitudinal axis laser measurement point anchorings, pass through
Analog frequency tests out steady operation speed, is excited by laser frequency, and longitudinal axis measuring point is made to become a logical straight line.
Preferable the present embodiment makes change for measurement method and calculating, a variety of measurement of inductance data is integrated, with inside
Original single measurement data usage mode is changed into the comprehensive usage mode of measurement data by data processing method.In spot measurement point
On the basis of cloth, is aggravated with pressurization or power-up increases the modes such as magnetic, expand data precision and controllability.Spiral shape measurement construct is kept away
Exempt from element sensitivity problem, extend Application of Microcomputer, rapid survey and calculating may be implemented, reaches the function of automatic study alignment error
Can, realize high-speed, high precision control.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (4)
1. a kind of spiral laser engine component accuracy corrector, it is characterised in that: handle chip, laser measurement list including control
Member, communication module, serial port module, functional module interface, temporal logic element, the first counter, the second counter, the first crystalline substance
Vibration, the first gravity sensing element, the second gravity sensing element, vibration induction element, is put down at the second crystal oscillator, register module, power supply
Face laser measurement and control unit；
The laser measuring unit is electrical connected with control processing chip, to emit laser signal in a logical straight line
On track, while carrying out in three dimensional space coordinate the positioning of mechanical component, and the information and positioning that laser signal will be emitted
Information is sent to the control processing chip；The first gravity sensing element, the second gravity sensing element and the vibration
Dynamic sensing element with the control processing chip be electrical connected, to respectively by the mechanical component equilibrium state parameter of measurement with
And the dither state parameter of mechanical component is transferred to the control processing chip；The planar laser measurement and control unit and the control
Processing chip be electrical connected, to judge mechanical component axis center point whether in three-dimensional system of coordinate, and determine mechanical component be
No stabilization is in an operation plane；It is the temporal logic element, first counter, second counter, described
First crystal oscillator, second crystal oscillator, the register module are electrical connected with control processing chip, to record and count
It calculates the signalizing activity triggered time of each component, the signal receive number and frequency of recording laser measurement and control unit；At the control
It manages chip and mechanical component is judged according to the dither state parameter of the mechanical component equilibrium state parameter and mechanical component that receive
Whether it is in stable state, judges whether laser signal is beaten according to the information of the transmitting laser signal received and location information
On same logical straight line track；
One end of the laser measuring unit and one end of the planar laser measurement and control unit are electrical connected；The laser measurement list
The other end of member is electrical connected with the functional module interface；The other end of the planar laser measurement and control unit and power supply electricity
Property be connected；One end of the communication module and one end of the serial port module are electrical connected, the other end of the communication module with
The functional module interface is electrical connected；The other end of the serial port module is electrical connected with the power supply.
2. a kind of spiral laser engine component accuracy corrector according to claim 1, it is characterised in that: the Laser Measuring
Amount unit includes first laser observing and controlling element, second laser observing and controlling element, third laser observing and controlling element, the 4th laser observing and controlling member
Part, the 5th laser observing and controlling element, the 6th laser observing and controlling element, the 7th laser observing and controlling element, the 8th laser observing and controlling element and the 9th
Laser observing and controlling element；The first laser observing and controlling element, the second laser observing and controlling element and the third laser observing and controlling element
Parallel connection, and be electrical connected respectively with control processing chip；The first laser observing and controlling element also connects with the functional module
Mouth is electrical connected；The 4th laser observing and controlling element, the 5th laser observing and controlling element and the 6th laser observing and controlling element two
Two is in parallel, and is electrical connected respectively with control processing chip；The 7th laser observing and controlling element, the 8th laser observing and controlling
Element and the 9th laser observing and controlling element are in parallel two-by-two, and are electrical connected respectively with control processing chip；Described first
To the 6th laser observing and controlling element send six groups of laser signals, and by the control handle chip judge six groups of laser signals whether
On one logical straight line；7th to the 9th laser observing and controlling element determines mechanical component in three dimensional space coordinate
Position, and send the control for location information and handle chip.
3. a kind of spiral laser engine component accuracy corrector according to claim 1, it is characterised in that: the plane swashs
Light measurement and control unit includes first laser measuring cell, second laser measuring cell and third laser measurement element；Described first swashs
Light measuring cells are electrical connected with the 9th laser observing and controlling element, the third laser measurement element and the power supply electrical property phase
Even；The first laser measuring cell, the second laser measuring cell and the third laser measurement element are in parallel two-by-two, and
It is electrical connected respectively with control processing chip, to judge mechanical component axis center point whether in three-dimensional system of coordinate.
4. a kind of bearing calibration based on spiral laser engine component accuracy corrector described in claims 1 to 3, feature exist
In: the following steps are included:
Step S1: the first gravity sensing element detects the equilibrium-like of mechanical component with the second gravity sensing element
State, and the equilibrium state information that will test is sent to the control processing chip；The vibration induction element testing mechanical component
Dither state, and will test information and be sent to control processing chip；
Step S2: the control processing chip judges equilibrium state information and dither state information, if judging result is whole
System is in the equipment running status of a rated power, does not occur measuring numerical value deviation in unit minute and numerical value increases
Amount of decrease degree sliding phenomenon, then mechanical component is in stable state, and executes step S3；Otherwise, return step S1；
Step S3: the 7th to the 9th laser observing and controlling element positions mechanical component in three dimensional space coordinate, and will
Location information is sent to the control processing chip；Described first to the 6th laser observing and controlling element sends six groups of laser signals, and
Six groups of laser signals are judged whether on a logical straight line by control processing chip, are emitted according to laser signal in signal
Triggered time corresponding with signal on the double-ring surface of signal receiving end and dropout situation are held, obtains each swashing on logical straight line
The spatial arrangement offset of optical signal point；Using the signal measurements of each point, equipment power-supply system is accurately controlled,
To realize the fine tuning of equipment running status；If six groups of laser signals are stablized on a logical straight line, mechanical component is completed
Calibration；Otherwise, return step S1 continues to calibrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811599026.7A CN109458931B (en) | 2018-12-26 | 2018-12-26 | Precision corrector of spiral laser mechanical assembly and correction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811599026.7A CN109458931B (en) | 2018-12-26 | 2018-12-26 | Precision corrector of spiral laser mechanical assembly and correction method thereof |
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| Publication Number | Publication Date |
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| CN109458931A true CN109458931A (en) | 2019-03-12 |
| CN109458931B CN109458931B (en) | 2020-10-13 |
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| US20040141187A1 (en) * | 2002-10-29 | 2004-07-22 | Johnston Kyle S. | Calibration for 3D measurement system |
| CN2596321Y (en) * | 2002-12-24 | 2003-12-31 | 中国航空工业总公司第三○四研究所 | Large-size calibrating device with straightness analysis function |
| CN102798377A (en) * | 2012-08-07 | 2012-11-28 | 张东光 | Planar error measurement analysis system and method |
| CN205373631U (en) * | 2015-12-04 | 2016-07-06 | 吴江市汇巨机械有限公司 | Elevator guide rail installation laser correcting unit |
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