CN110095101A - A kind of coordinate system caliberating device and method for cylindrical parts measuring instrument - Google Patents
A kind of coordinate system caliberating device and method for cylindrical parts measuring instrument Download PDFInfo
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- CN110095101A CN110095101A CN201910320615.5A CN201910320615A CN110095101A CN 110095101 A CN110095101 A CN 110095101A CN 201910320615 A CN201910320615 A CN 201910320615A CN 110095101 A CN110095101 A CN 110095101A
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- displacement sensor
- guide rail
- laser displacement
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- measuring instrument
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/04—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
- G01B21/042—Calibration or calibration artifacts
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- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of coordinate system caliberating device and method for cylindrical parts measuring instrument, which includes the main part of cylindrical parts measuring instrument and the laser head part based on laser displacement sensor.Precise rotating platform component includes precise rotating platform shield, precise rotating platform, scroll chuck and standard annulus.Two-dimentional guide rail part includes horizontal electric guide rail, horizontal slide, horizontal motor, steelframe, motor vertical, vertical electric guide rail and vertical sliding.Laser head part is followed successively by laser displacement sensor, laser displacement sensor pinboard, two dimension angular adjustable plate, laser displacement sensor support plate, manual two-dimensional slipway, left side reinforcing rib, right side reinforcing rib, L-type support plate and tapped through hole from top to bottom.The present invention can effectively eliminate the coordinate system calibrated error as caused by foozle and installation error, improve the measurement accuracy of cylindrical parts measuring instrument, guarantee the reliability of cylindrical parts measuring instrument.
Description
Technical field
The present invention relates to a kind of laser measurement field, in particular to a kind of coordinate system for cylindrical parts measuring instrument is demarcated
Device and method.
Background technique
Cylindrical parts are the important fundamental parts of one of mechanical industry, have symmetrical configuration, are easy to transmit load etc.
Feature is widely used in modern mechanical power drive system.With manufacturing continuous development, to cylindrical parts height
The demand of precision is higher and higher, and especially under with high revolving speed, high-accuracy requirement, the precision of cylindrical parts directly affects production
The quality of product and service life.The processing quality of part is controlled therefore, it is necessary to high-precision, efficient cylindrical parts measuring instrument.So
And high-precision, efficient cylindrical parts measuring instrument need the coordinate system caliberating device and scaling method of high reliability.A kind of use
It can effectively eliminate in the coordinate system caliberating device and method of cylindrical parts measuring instrument and be caused by foozle and installation error
Coordinate system calibrated error, improve the measurement accuracy of cylindrical parts measuring instrument, ensure that the reliability of cylindrical parts measuring instrument.
Summary of the invention
Present invention aims to the coordinate systems with laser displacement sensor calibration column parts measurement instrument, provide one
Kind is used for the coordinate system caliberating device and method of cylindrical parts measuring instrument.
The technical solution adopted by the present invention is a kind of coordinate system caliberating device for cylindrical parts measuring instrument, the coordinate system
Caliberating device includes the main part of cylindrical parts measuring instrument and the laser head part 10 based on laser displacement sensor.
As shown in Figure 1, the positional relationship of each components of the main part of cylindrical parts measuring instrument is as follows:
Precise rotating platform component and two-dimentional guide rail part are fixedly mounted in marble platform 1, and guarantee marble platform 1
Table top and datum level are horizontal.Precise rotating platform component includes precise rotating platform shield 2, precise rotating platform 13, scroll chuck 12 and standard
Annulus 11.Precise rotating platform 13 is fixedly mounted in marble platform 1, and with precise rotating platform shield 2 by precise rotating platform 13
Circular gratings part protect.Scroll chuck 12 is fixedly mounted on the table top of precise rotating platform 13, is used for clamping standard annulus
11 inner surface.Two-dimentional guide rail part includes horizontal electric guide rail 3, horizontal slide 4, horizontal motor 5, steelframe 6, motor vertical
7, vertical electric guide rail 8 and vertical sliding 9.Horizontal electric guide rail 3 is fixedly mounted in marble platform 1, and guarantees water
The moving direction of flat motorized rails 3 passes through the axis of rotation of precise rotating platform 13.Horizontal slide 4 is mounted on horizontal electric guide rail 3
On, and with the movement of 5 Electronic control horizontal slide 4 of horizontal motor.Steelframe 6 is fixedly mounted on horizontal cunning threadably
On seat 4, while vertical electric guide rail 8 being mounted on steelframe 6.Vertical sliding 9 is mounted on vertical electric guide rail 8, is used in combination
The movement of 7 Electronic control vertical sliding 9 of motor vertical.The mode that laser head part 10 is connected through a screw thread is fixedly mounted on vertically
On slide 9, the movement of horizontal electric guide rail 3 and vertical electric guide rail 8 can be realized the two dimensional motion of laser head part 10 at this time.
As shown in Fig. 2, the positional relationship of 10 components of laser head part based on laser displacement sensor is as follows:
Laser head part 10 is followed successively by laser displacement sensor 17, laser displacement sensor pinboard 18, two from top to bottom
Tie up angle adjustment plate 19, laser displacement sensor support plate 20, manual two-dimensional slipway 21, left side reinforcing rib 15, right side reinforcing rib
16, L-type support plate 14 and 10 × 10M6 tapped through hole 22.Laser displacement sensor 17 passes through laser position threadably
Displacement sensor pinboard 18 is fixedly mounted on two dimension angular adjustable plate 19.Two dimension angular adjustable plate 19 is for adjusting laser displacement
The pitching of sensor 17 and beat movement.Two dimension angular adjustable plate 19 is fixedly mounted on laser displacement sensor support plate 20
Vertical plane, and the horizontal plane of laser displacement sensor support plate 20 is fixedly mounted on manual two-dimensional slipway 21.Two dimension manually
Slide unit 21 is for adjusting the two dimensional motion of laser displacement sensor 17 in the horizontal plane.Manual two-dimensional slipway 21 is threadedly coupled
Mode be fixedly mounted in L-type support plate 14 in corresponding four threaded holes, i.e., according to four of manual two-dimensional slipway 21
Pitch of holes selects corresponding threaded hole.Left side reinforcing rib 15 and right side reinforcing rib 16 are fixedly mounted on the two sides of L-type support plate 14,
For increasing the bending strength of L-type support plate 14.
Fig. 1 is reduced to shown in Fig. 3 in the projection of x-y plane.Wherein, three vernier knobs are respectively that two dimension angular is adjusted
Plate pitch regulation knob 23, two dimension angular adjustable plate beat adjusting knob 24 and the direction manual two-dimensional slipway x adjusting knob 25.?
Under theoretical case, i.e., without installation error when, the laser beam 26 of laser displacement sensor 17 is parallel with marble platform 1 and passes through
The axis of standard annulus 11.However since there are foozle and installation error, practical projection such as Fig. 4 institute of the Fig. 1 in x-y plane
Show, i.e., laser beam 26 is parallel with marble platform 1, laser beam 26 without the axis of standard annulus 11, laser beam 26 not with
The moving direction of horizontal electric guide rail 3 is parallel.
As shown in figure 5, adjusting two dimension angular adjustable plate pitch regulation knob 23, two dimension angular adjustable plate beat adjusting knob
The direction 24 and manual two-dimensional slipway x adjusting knob 25, realization laser beam 26 is parallel with marble platform 1, laser beam 26 passes through mark
Axis, the laser beam 26 of director circle ring 11 are parallel with the moving direction of horizontal electric guide rail 3.
Compared with prior art, the present invention can effectively eliminate the coordinate system as caused by foozle and installation error
Calibrated error improves the measurement accuracy of cylindrical parts measuring instrument, ensure that the reliability of cylindrical parts measuring instrument.
Detailed description of the invention
Fig. 1 is a kind of coordinate system caliberating device schematic diagram for cylindrical parts measuring instrument.
Fig. 2 is laser head partial schematic diagram.
Fig. 3 is a kind of coordinate system caliberating device Z-direction simplification view for cylindrical parts measuring instrument.
Fig. 4 is horizontal electric guide rail misalignment precise rotating platform axis schematic diagram.
Fig. 5 is a kind of coordinate system scaling method schematic diagram for cylindrical parts measuring instrument.
Marked in the figure: 1- marble platform, 2- precise rotating platform shield, 3- horizontal electric guide rail, 4- horizontal slide, 5- water
Flat telegram machine, 6- steelframe, 7- motor vertical, 8- vertical electric guide rail, 9- vertical sliding, 10- laser head part, 11- standard annulus,
12- scroll chuck, 13- precise rotating platform, 14-L type support plate, the left side 15- reinforcing rib, the right side 16- reinforcing rib, 17- laser displacement
Sensor, 18- laser displacement sensor pinboard, 19- two dimension angular adjustable plate, 20- laser displacement sensor support plate, 21-
Manual two-dimensional slipway, 22-10 × 10M6 tapped through hole, 23- two dimension angular adjustable plate pitch regulation knob, 24- two dimension angular tune
Save plate beat adjusting knob, the direction 25- manual two-dimensional slipway x adjusting knob, 26- laser beam.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is described in further detail.But this should not be interpreted as
The range of the above-mentioned theme of the present invention is only limitted to the following embodiments and the accompanying drawings, all to belong to this based on the technology that the content of present invention is realized
The range of invention.
As depicted in figs. 1 and 2, precise rotating platform component and two-dimentional guide rail part are fixedly mounted in marble platform 1, and
Guarantee that table top and the datum level of marble platform 1 are horizontal.Precise rotating platform 13 is fixedly mounted in marble platform 1, and with essence
Close turntable shield 2 protects the Circular gratings part of precise rotating platform 13.Scroll chuck 12 is fixedly mounted on precise rotating platform 13
Table top on, and the inner surface of clamping standard annulus 11.Horizontal electric guide rail 3 is fixedly mounted in marble platform 1, and is protected
The moving direction for demonstrate,proving horizontal electric guide rail 3 passes through the axis of rotation of precise rotating platform 13.Horizontal slide 4 is mounted on horizontal electric to lead
On rail 3, and with the movement of 5 Electronic control horizontal slide 4 of horizontal motor.Steelframe 6 is fixedly mounted on water threadably
On smooth seat 4, while vertical electric guide rail 8 being mounted on steelframe 6.Vertical sliding 9 is mounted on vertical electric guide rail 8,
And with the movement of 7 Electronic control vertical sliding 9 of motor vertical.The mode that laser head part 10 is connected through a screw thread is fixedly mounted on
In vertical sliding 9.Laser displacement sensor 17 passes through the fixed peace of laser displacement sensor pinboard 18 threadably
On two dimension angular adjustable plate 19.Two dimension angular adjustable plate 19 is fixedly mounted on hanging down for laser displacement sensor support plate 20
It faces directly, and the horizontal plane of laser displacement sensor support plate 20 is fixedly mounted on manual two-dimensional slipway 21.It will be two-dimentional manually
Slide unit 21 is fixedly mounted on threadably in L-type support plate 14 in corresponding four threaded holes, i.e., according to manually
Four pitchs of holes of two-dimensional slipway 21 select corresponding threaded hole.Left side reinforcing rib 15 and right side reinforcing rib 16 are fixedly mounted on L
The two sides of type support plate 14.
Due to there are foozle and installation error, laser beam 26 is parallel with marble platform 1, laser beam 26 without
Axis, the laser beam 26 of standard annulus 11 be not parallel with the moving direction of horizontal electric guide rail 3, i.e. reality of the Fig. 1 in x-y plane
Projection is as shown in Figure 4.
As shown in figure 5, adjusting two dimension angular adjustable plate pitch regulation knob 23, two dimension angular adjustable plate beat adjusting knob
The direction 24 and manual two-dimensional slipway x adjusting knob 25, realization laser beam 26 is parallel with marble platform 1, laser beam 26 passes through mark
Axis, the laser beam 26 of director circle ring 11 are parallel with the moving direction of horizontal electric guide rail 3.Calibration process is as follows:
First, the initial position of mobile and horizontal motorized rails 3 to measurement, the i.e. zero-bit of laser displacement sensor 17.
Second, 5 controlled level motorized rails 3 of horizontal motor realize forward and reverse movement, and the light of contrast level motorized rails 3
The difference of the reading value of grid value and laser displacement sensor 17.Adjust two dimension angular adjustable plate pitch regulation knob 23 and two-dimensional angular
Adjustable plate beat adjusting knob 24 is spent to the raster values of elimination of level motorized rails 3 and the reading value of laser displacement sensor 17
Difference.It realizes that laser beam 26 is parallel with marble platform 1, while realizing the shifting of laser beam 26 Yu horizontal electric guide rail 3
Dynamic direction is parallel.
Third adjusts the direction manual two-dimensional slipway x adjusting knob 25, the reading value variation of comparison laser displacement sensor 17
It measures (first become smaller and become larger afterwards), and finds the minimum value of reading value.Realize laser beam 26 by the axis of standard annulus 11.
So far, it realizes and the coordinate system of cylindrical parts measuring instrument is demarcated.
By using a kind of coordinate system caliberating device and method for cylindrical parts measuring instrument, can effectively eliminate by
Coordinate system calibrated error caused by foozle and installation error, improves the measurement accuracy of cylindrical parts measuring instrument, ensure that
The reliability of cylindrical parts measuring instrument.
To the above description of disclosed case study on implementation, enable those skilled in the art to implement or use the present invention,
A variety of modifications to the implementation case are obvious for those skilled in the art.As defined herein one
As principle can be embodied in other case study on implementation without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to case study on implementation shown in this method, it is required that meeting principles disclosed herein and novel features phase
Consistent widest scope.
Claims (4)
1. a kind of coordinate system caliberating device for cylindrical parts measuring instrument, it is characterised in that: the coordinate system caliberating device includes
The main part of cylindrical parts measuring instrument and laser head part (10) based on laser displacement sensor；
The positional relationship of each components of the main part of cylindrical parts measuring instrument is as follows:
Precise rotating platform component and two-dimentional guide rail part are fixedly mounted on marble platform (1), and guarantee marble platform (1)
Table top and datum level are horizontal；Precise rotating platform component includes precise rotating platform shield (2), precise rotating platform (13), scroll chuck (12)
With standard annulus (11)；Precise rotating platform (13) is fixedly mounted on marble platform (1), and with precise rotating platform shield
(2) the Circular gratings part of precise rotating platform (13) is protected；Scroll chuck (12) is fixedly mounted on the platform of precise rotating platform (13)
On face, it to be used for the inner surface of clamping standard annulus (11)；Two-dimentional guide rail part includes horizontal electric guide rail (3), horizontal slide
(4), horizontal motor (5), steelframe (6), motor vertical (7), vertical electric guide rail (8) and vertical sliding (9)；I.e. by horizontal electric
Guide rail (3) is fixedly mounted on marble platform (1), and guarantees the moving direction of horizontal electric guide rail (3) by precise rotating platform
(13) axis of rotation；Horizontal slide (4) is mounted on horizontal electric guide rail (3), and with horizontal motor (5) Electronic control water
The movement of smooth seat (4)；Steelframe (6) is fixedly mounted on threadably on horizontal slide (4), while by vertical electric
Guide rail (8) is mounted on steelframe (6)；Vertical sliding (9) is mounted on vertical electric guide rail (8), and electric with motor vertical (7)
The movement of dynamic control vertical sliding (9)；The mode that laser head part (10) is connected through a screw thread is fixedly mounted on vertical sliding (9)
On, the movement of horizontal electric guide rail (3) and vertical electric guide rail (8) can be realized two maintenance and operations of laser head part (10) at this time
It is dynamic；
The positional relationship of laser head part (10) components based on laser displacement sensor is as follows,
Laser head part (10) be followed successively by from top to bottom laser displacement sensor (17), laser displacement sensor pinboard (18),
Two dimension angular adjustable plate (19), laser displacement sensor support plate (20), manual two-dimensional slipway (21), left side reinforcing rib (15),
Right side reinforcing rib (16), L-type support plate (14) and 10 × 10M6 tapped through hole (22)；Laser displacement sensor (17) is connected with screw thread
The mode connect is fixedly mounted on two dimension angular adjustable plate (19) by laser displacement sensor pinboard (18)；Two dimension angular tune
Section plate (19) is used to adjust the pitching and beat movement of laser displacement sensor (17)；By two dimension angular adjustable plate (19) fixed peace
Vertical plane mounted in laser displacement sensor support plate (20), and the horizontal plane of laser displacement sensor support plate (20) is fixed
It is mounted on manual two-dimensional slipway (21)；Manual two-dimensional slipway (21) is for adjusting laser displacement sensor (17) in the horizontal plane
Two dimensional motion；Manual two-dimensional slipway (21) is fixedly mounted on threadably corresponding on L-type support plate (14)
Four threaded holes in, i.e., select corresponding threaded hole according to four pitchs of holes of manual two-dimensional slipway (21)；Left side reinforcing rib
(15) and right side reinforcing rib (16) is fixedly mounted on the two sides of L-type support plate (14), for increasing the bending resistance of L-type support plate (14)
Intensity.
2. a kind of coordinate system caliberating device for cylindrical parts measuring instrument according to claim 1, it is characterised in that: three
A vernier knob is respectively two dimension angular adjustable plate pitch regulation knob (23), two dimension angular adjustable plate beat adjusting knob (24)
With the direction manual two-dimensional slipway x adjusting knob (25)；In theoretical situation, i.e., without installation error when, laser displacement sensor
(17) laser beam (26) is parallel with marble platform (1) and passes through the axis of standard annulus (11)；However it is made due to existing
Make error and installation error, i.e., laser beam (26) is parallel with marble platform (1), laser beam (26) is without standard annulus
(11) axis, laser beam (26) be not parallel with the moving direction of horizontal electric guide rail (3).
3. a kind of coordinate system caliberating device for cylindrical parts measuring instrument according to claim 1, it is characterised in that: adjust
Save two dimension angular adjustable plate pitch regulation knob (23), two dimension angular adjustable plate beat adjusting knob (24) and manual two-dimensional slipway
The direction x adjusting knob (25), realization laser beam (26) is parallel with marble platform (1), laser beam (26) passes through standard annulus
(11) axis, laser beam (26) is parallel with the moving direction of horizontal electric guide rail (3).
4. a kind of coordinate system caliberating device for cylindrical parts measuring instrument according to claim 1, it is characterised in that: mark
It is as follows to determine process:
First, mobile and horizontal motorized rails (3) to the initial position of measurement, the i.e. zero-bit of laser displacement sensor (17)；
Second, the forward and reverse movement of horizontal motor (5) controlled level motorized rails (3) realization, and contrast level motorized rails (3)
The difference of the reading value of raster values and laser displacement sensor (17)；Adjust two dimension angular adjustable plate pitch regulation knob (23) and
Raster values and laser displacement sensor of the two dimension angular adjustable plate beat adjusting knob (24) to elimination of level motorized rails (3)
(17) difference of reading value；Realize realize laser beam (26) it is parallel with marble platform (1), while realize laser beam (26) and
The moving direction of horizontal electric guide rail (3) is parallel；
Third adjusts the direction manual two-dimensional slipway x adjusting knob (25), the reading value variation of comparison laser displacement sensor (17)
Amount, and find the minimum value of reading value；Realize that laser beam (26) pass through the axis of standard annulus (11)；
So far, it realizes and the coordinate system of cylindrical parts measuring instrument is demarcated.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910320615.5A CN110095101B (en) | 2019-04-20 | 2019-04-20 | Coordinate system calibration device and method for columnar part measuring instrument |
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| CN201910320615.5A CN110095101B (en) | 2019-04-20 | 2019-04-20 | Coordinate system calibration device and method for columnar part measuring instrument |
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| CN110095101B CN110095101B (en) | 2021-03-02 |
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Cited By (5)
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| CN111122198A (en) * | 2019-12-29 | 2020-05-08 | 北京理工大学 | Test device and method for measuring self-cleaning performance of bionic adhesion functional surface |
| CN111721217A (en) * | 2020-05-28 | 2020-09-29 | 南京航空航天大学 | Method and device for measuring inner diameter of pipe shell based on photoelectric sensing |
| CN114485759A (en) * | 2022-01-25 | 2022-05-13 | 北京航空航天大学宁波创新研究院 | Sensor calibration device and calibration method thereof |
| CN115112082A (en) * | 2022-06-30 | 2022-09-27 | 哈尔滨工业大学 | Coaxiality measuring device and method based on digital twinning technology |
| CN116448046A (en) * | 2023-06-16 | 2023-07-18 | 山东科技大学 | Device and method for measuring perpendicularity error of end face of cylindrical part |
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| CN111721217A (en) * | 2020-05-28 | 2020-09-29 | 南京航空航天大学 | Method and device for measuring inner diameter of pipe shell based on photoelectric sensing |
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| CN115112082A (en) * | 2022-06-30 | 2022-09-27 | 哈尔滨工业大学 | Coaxiality measuring device and method based on digital twinning technology |
| CN115112082B (en) * | 2022-06-30 | 2023-05-30 | 哈尔滨工业大学 | Coaxiality measuring device and calibration method based on digital twin technology |
| CN116448046A (en) * | 2023-06-16 | 2023-07-18 | 山东科技大学 | Device and method for measuring perpendicularity error of end face of cylindrical part |
| CN116448046B (en) * | 2023-06-16 | 2023-09-22 | 山东科技大学 | Device and method for measuring perpendicularity error of end face of cylindrical part |
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|---|---|
| CN110095101B (en) | 2021-03-02 |
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