CN207610681U - A kind of calibration coordinate measuring machine laser ruler - Google Patents
A kind of calibration coordinate measuring machine laser ruler Download PDFInfo
- Publication number
- CN207610681U CN207610681U CN201721789022.6U CN201721789022U CN207610681U CN 207610681 U CN207610681 U CN 207610681U CN 201721789022 U CN201721789022 U CN 201721789022U CN 207610681 U CN207610681 U CN 207610681U
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- China
- Prior art keywords
- measuring machine
- coordinate measuring
- guide rail
- speculum
- laser interferometer
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Abstract
The utility model discloses a kind of calibration coordinate measuring machine laser rulers, including laser interferometer, interference mirror, speculum, pedestal, guide rail and measure ball, the laser interferometer, interference mirror and guide rail are fixed on pedestal, the speculum and measurement ball are slidably disposed on guide rail, and the speculum and measure ball synchronizing moving on guide rail, the laser interferometer is used to measure the displacement distance of speculum, is calibrated coordinate measuring machine and measures the centre of sphere displacement distance for measuring ball.The utility model is moved together by speculum and measurement ball on guide rail, go out the displacement distance of speculum using laser interferometer measurement, it is calibrated coordinate measuring machine simultaneously and measures the centre of sphere displacement distance for measuring ball, coordinate measuring machine measurement distance value is compared with laser interferometer measurement distance value, to judge whether coordinate measuring machine to be calibrated meets the required precision of calibration, to rapidly and accurately complete the calibration of large-scale calibration coordinate measuring machine.
Description
Technical field
The utility model belongs to equipment Alignment technical field, more particularly to a kind of to be suitable for large-scale calibration coordinate measuring machine school
Accurate laser ruler.
Background technology
Large-scale coordinate measuring machine plays an important role in large-scale workpiece or mold detection, however large-scale coordinate measuring machine school
Standard lacks large scale material standard measurement instrument, can only be at present standard fragmentation or laser interferometer according to existing 1000mm gauge blocks
Supplement calibration cannot cover entire measured zone using segment-and-region-based calibration；It is sat using the calibration of laser interferometer supplement and three
Co-ordinate measuring machine working method has differences, and can only calibrate single shaft.
Utility model content
The goal of the invention of the utility model is：In view of the above problems, large size calibration can be sat by providing one kind
The large scale material standard measurement instrument that co-ordinate measuring machine is calibrated.
What the technical solution of the utility model was realized in：A kind of calibration coordinate measuring machine laser ruler, feature exist
In：Including laser interferometer, interference mirror, speculum, pedestal, guide rail and ball is measured, the laser interferometer, interference mirror and is led
Rail is fixed on pedestal, and the speculum and measurement ball are slidably disposed on guide rail, and the speculum and measurement
Ball synchronizing moving on guide rail, the laser interferometer are used to measure the displacement distance of speculum, are calibrated coordinate measuring machine survey
Measure the centre of sphere displacement distance for measuring ball.
Calibration coordinate measuring machine laser ruler described in the utility model, cunning is slidably provided on the guide rail
Block, the speculum and measurement ball are arranged on sliding block, and the speculum is located at close to the side of laser interferometer.
Calibration coordinate measuring machine laser ruler described in the utility model is provided at both ends with limit knot in the guide rail
Structure, the distance between guide rail both ends position limiting structure are the maximum distance of sliding block movement.
Calibration coordinate measuring machine laser ruler described in the utility model, supporting rack is provided with below the pedestal,
Support frame as described above is used to support entire laser ruler structure, support frame as described above can according to the different height for being calibrated coordinate measuring machine and
Range adjusts its height and angle.
The utility model is moved together by speculum and measurement ball on guide rail, goes out reflection using laser interferometer measurement
The displacement distance of mirror, while being calibrated coordinate measuring machine and measuring the centre of sphere displacement distance for measuring ball, coordinate measuring machine is measured
Distance value is compared with laser interferometer measurement distance value, to judge whether coordinate measuring machine to be calibrated meets the precision of calibration
It is required that rapidly and accurately complete the calibration of large-scale calibration coordinate measuring machine.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
It is marked in figure：1 is laser interferometer, and 2 be interference mirror, and 3 be speculum, and 4 be pedestal, and 5 be guide rail, and 6 is measure ball,
7 be sliding block, and 8 be supporting rack.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
As shown in Figure 1, a kind of calibration coordinate measuring machine laser ruler, including laser interferometer 1, interference mirror 2, speculum 3,
Pedestal 4, guide rail 5 and measurement ball 6, the laser interferometer 1, interference mirror 2 and guide rail 5 are fixed on pedestal 4, the base
Seat 4 is mainly made of carbon fibre material, and the speculum 3 and measurement ball 6 are slidably disposed on guide rail 5, and the reflection
Mirror 3 and the measurement synchronizing moving on guide rail 5 of ball 6, the laser interferometer 1 are used to measure the displacement distance of speculum 3, are calibrated
Coordinate measuring machine measures the centre of sphere displacement distance for measuring ball 6.
Wherein, sliding block 7 is slidably provided on the guide rail 5, the speculum 3 and measurement ball 6 are arranged at sliding block 7
On, the speculum 3 is located at close to the side of laser interferometer 1, and position limiting structure is provided at both ends in the guide rail 5, described to lead
The distance between 5 both ends position limiting structure of rail is the maximum distance that sliding block 7 moves, and displacement distance reaches 5m in the present embodiment；
4 lower section of the pedestal is provided with supporting rack 8, and support frame as described above 8 is used to support entire laser ruler structure, and support frame as described above 8 can root
Its height and angle are adjusted according to the different height and range that are calibrated coordinate measuring machine.
The operation principle of the utility model is：It is moved together on guide rail by speculum and measurement ball, it is dry using laser
Interferometer measures the displacement distance of mirror, while being calibrated coordinate measuring machine and measuring the centre of sphere displacement distance for measuring ball,
The distance value that coordinate measuring machine measures is compared with the distance value of laser interferometer measurement, to show that coordinate measuring machine shows
It is worth error, to judge whether coordinate measuring machine to be calibrated meets the required precision of calibration.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (4)
1. a kind of calibration coordinate measuring machine laser ruler, it is characterised in that：Including laser interferometer（1）, interference mirror（2）, reflection
Mirror（3）, pedestal（4）, guide rail（5）With measurement ball（6）, the laser interferometer（1）, interference mirror（2）And guide rail（5）Fixation is set
It sets in pedestal（4）On, the speculum（3）With measurement ball（6）It is slidably disposed on guide rail（5）On, and the speculum（3）
With measurement ball（6）In guide rail（5）Upper synchronizing moving, the laser interferometer（1）For measuring speculum（3）Displacement distance,
It is calibrated coordinate measuring machine and measures measurement ball（6）Centre of sphere displacement distance.
2. calibration coordinate measuring machine laser ruler according to claim 1, it is characterised in that：In the guide rail（5）Upper cunning
It is provided with sliding block dynamicly（7）, the speculum（3）With measurement ball（6）It is arranged at sliding block（7）On, the speculum（3）It is located at
Close to laser interferometer（1）Side.
3. calibration coordinate measuring machine laser ruler according to claim 1, it is characterised in that：In the guide rail（5）Both ends
It is provided with position limiting structure, the guide rail（5）The distance between both ends position limiting structure is sliding block（7）Mobile maximum distance.
4. calibration coordinate measuring machine laser ruler according to claim 1,2 or 3, it is characterised in that：In the pedestal（4）
Lower section is provided with supporting rack（8）, support frame as described above（8）It is used to support entire laser ruler structure, support frame as described above（8）It can be according to quilt
The different height and range for calibrating coordinate measuring machine adjust its height and angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789022.6U CN207610681U (en) | 2017-12-20 | 2017-12-20 | A kind of calibration coordinate measuring machine laser ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789022.6U CN207610681U (en) | 2017-12-20 | 2017-12-20 | A kind of calibration coordinate measuring machine laser ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207610681U true CN207610681U (en) | 2018-07-13 |
Family
ID=62799159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721789022.6U Active CN207610681U (en) | 2017-12-20 | 2017-12-20 | A kind of calibration coordinate measuring machine laser ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207610681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220153371A (en) * | 2021-05-11 | 2022-11-18 | 한국항공우주산업 주식회사 | Measuring apparatus for using laser interferometer |
-
2017
- 2017-12-20 CN CN201721789022.6U patent/CN207610681U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220153371A (en) * | 2021-05-11 | 2022-11-18 | 한국항공우주산업 주식회사 | Measuring apparatus for using laser interferometer |
| KR102577847B1 (en) | 2021-05-11 | 2023-09-14 | 한국항공우주산업 주식회사 | Measuring apparatus for using laser interferometer |
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