CN202485905U - Transmission and return difference precision optical measurement device - Google Patents
Transmission and return difference precision optical measurement device Download PDFInfo
- Publication number
- CN202485905U CN202485905U CN2012200309172U CN201220030917U CN202485905U CN 202485905 U CN202485905 U CN 202485905U CN 2012200309172 U CN2012200309172 U CN 2012200309172U CN 201220030917 U CN201220030917 U CN 201220030917U CN 202485905 U CN202485905 U CN 202485905U
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- CN
- China
- Prior art keywords
- parallel light
- theodolite
- light tube
- polyhedron
- electronic theodolite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a transmission and return difference precision optical measurement device which is characterized by comprising a workbench, a theodolite supporting table, an electronic theodolite, a handwheel, a polyhedron, an auto-collimation meter, a speed reducer, a parallel light tube and a parallel light tube supporting seat, wherein the electronic theodolite is arranged on the theodolite supporting table; the theodolite supporting table is arranged on a product to be measured, and the electronic theodolite is perpendicular to the rotation center of the product to be measured; the speed reducer is arranged on one side of the theodolite supporting table; the handwheel is arranged on an input shaft of the speed reducer; the polyhedron is arranged on an output shaft of the product to be measured; the auto-collimation meter is arranged on one side of the speed reducer and perpendicular to the light axis of a certain surface of the polyhedron; and the parallel light tube is arranged on the parallel light tube supporting seat and superposed with the light axis of the electronic theodolite. By adopting an optical measurement theory, the transmission and return difference precision optical measurement device realizes high-precision and micro-error measurement and totally meets the requirements on high precision, high accuracy and high reliability of mechanical transmission systems of manufacturing industry.
Description
Technical field
The utility model relates to the optical testing technology field, is specifically related to a kind of transmission and return difference precision measure device of manufacturing industry mechanical drive train.
Background technology
At present; We adopt camera lens to measure transmission and return difference precision, the problem below optical measuring device of the prior art exists: owing to need obtain the optical parametric at a plurality of visual angles of testing sample, so just need obtain required visual angle through moving lens; Moving lens all need expend time in each time; Efficient is not high, and moving repeatedly, makes the camera lens skew cause personal error easily.
For solving above-mentioned deficiency of the prior art, the utility model provides a kind of new solution.
The utility model content
The technical matters that the utility model will solve is: the deficiency that is directed to prior art; A kind of transmission and return difference precision optical measuring device are provided; The optical measurement principle that this transmission and return difference precision optical measuring device have adopted; Realize the measurement of high precision, slight error, satisfied the requirement of manufacturing industry machine driven system high precision, pin-point accuracy, high reliability fully.
For reaching the foregoing invention purpose; The technical scheme that the utility model adopted is: a kind of transmission and return difference precision optical measuring device are provided, it is characterized in that: comprise worktable, transit brace table, electronic theodolite, handwheel, polyhedron, autocollimator, reductor, parallel light tube and parallel light tube supporting seat; Said electronic theodolite is arranged on the transit brace table, the transit brace table be arranged on the product to be measured and electronic theodolite and the product centre of gyration to be measured perpendicular; Said reductor is arranged on transit brace table one side; Said handwheel is installed on the input shaft of reductor; Said polyhedron is installed on the output shaft of product to be measured; Said autocollimator is arranged on reductor one side and vertical with optical axis of polyhedron; Said parallel light tube is arranged on the parallel light tube supporting seat, and parallel light tube and electronic theodolite optical axis coincidence.
In sum; The optical measurement principle that the transmission that the utility model provided and return difference precision optical measuring device have adopted; Realize the measurement of high precision, slight error, satisfied the requirement of manufacturing industry machine driven system high precision, pin-point accuracy, high reliability fully.
Description of drawings
Fig. 1 is the structural representation of transmission and return difference precision optical measuring device.
Wherein, 1, worktable; 2, transit brace table; 3, electronic theodolite; 4, handwheel; 5, polyhedron; 6, autocollimator; 7, reductor; 8, parallel light tube; 9, parallel light tube supporting seat.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is done and to be described in detail:
As shown in the figure, this transmission and return difference precision optical measuring device comprise worktable 1, transit brace table 2, electronic theodolite 3, handwheel 4, polyhedron 5, autocollimator 6, reductor 7, parallel light tube 8 and parallel light tube supporting seat 9; Said electronic theodolite 3 is arranged on the transit brace table 2, transit brace table 2 be arranged on the product to be measured and electronic theodolite 3 perpendicular with the product centre of gyration to be measured; Said reductor 7 is arranged on transit brace table 2 one sides; Said handwheel 4 is installed on the input shaft of reductor 7; Said polyhedron 5 is installed on the output shaft of product to be measured; Said autocollimator 6 is arranged on reductor 7 one sides and vertical with polyhedron 5 certain optical axis; Said parallel light tube 8 is arranged on the parallel light tube supporting seat 9, and parallel light tube 8 and electronic theodolite 3 optical axis coincidences.
Electronic theodolite 3 and parallel light tube 8 optical axis coincidences, and set up initial baseline; Autocollimator 6 optical axises are perpendicular to polyhedron 5 a certain minute surfaces and set up benchmark, just can begin arbitrarily angled measurement.
Embodiment is:
Electronic theodolite 3 axle center are vertical with the product centre of gyration to be measured, with parallel light tube 8 optical axis coincidences, and electronic theodolite 3 zero clearings.
Product to be measured is placed on the worktable; Clockwise rotate handwheel 4 (clockwise return difference should be eliminated); When autocollimator 6 is aimed at polyhedron 5 next faces; Electronic theodolite 3 is aimed at parallel light tubes 8, and the actual numerical value that recorded electronic transit 3 is measured is the actual measurement rotational angle of the 1st point.According to the method described above, the output shaft orientation that detects all the other N points (autocollimator 6 is aimed at N point of polyhedron 5 correspondences) clockwise successively changes, and the corresponding reading of electronic theodolite 3 is the clockwise N of driving-chain some actual measurement rotational angle; Clockwise the difference of actual measurement gyration and corresponding point theory gyration (angle value that goes out according to the ratio of gear Theoretical Calculation) is clockwise driving-chain driving error.After measuring end clockwise, electronic theodolite 3 not zero clearings continue to change hands clockwise wheel 4 three circles, rotate counterclockwise handwheel 4 three circles then, when autocollimator 6 is aimed at polyhedron 5, electronic theodolite 3 are aimed at parallel light tube 8 electronic theodolite 3 zero clearings then.Rotate counterclockwise handwheel 4; When autocollimator 6 is aimed at polyhedron 5 next faces; Measure test product actual rotation angle with electronic theodolite 3; Be the actual measurement rotational angle of counterclockwise the 1st point; According to the method described above, the output shaft orientation that detects all the other N points (autocollimator 6 is aimed at N corresponding points of polyhedrons 5) counterclockwise successively changes, and the difference of actual measurement rotational angle value and corresponding point theory rotational angle (angle value that goes out according to the ratio of gear Theoretical Calculation) is the counterclockwise N of driving-chain the driving error of putting.
In sum; The optical measurement principle of utilizing transmission that the utility model provides and return difference precision optical measuring device to adopt; Realize the measurement of high precision, slight error, satisfied the requirement of manufacturing industry machine driven system high precision, pin-point accuracy, high reliability fully.
Though describe in detail in conjunction with the embodiment of accompanying drawing, should not be construed as qualification to the protection domain of this patent to the utility model.In the described scope of claims, various modifications that those skilled in the art can make without creative work and distortion still belong to the protection domain of this patent.
Claims (1)
1. transmission and return difference precision optical measuring device is characterized in that: comprise worktable (1), transit brace table (2), electronic theodolite (3), handwheel (4), polyhedron (5), autocollimator (6), reductor (7), parallel light tube (8) and parallel light tube supporting seat (9); Said electronic theodolite (3) is arranged on the transit brace table (2), transit brace table (2) be arranged on the product to be measured and electronic theodolite (3) and the product centre of gyration to be measured perpendicular; Said reductor (7) is arranged on transit brace table (2) one sides; Said handwheel (4) is installed on the input shaft of reductor (7); Said polyhedron (5) is installed on the output shaft of product to be measured; Said autocollimator (6) is arranged on reductor (7) one sides and vertical with certain optical axis of polyhedron (5); Said parallel light tube (8) is arranged on the parallel light tube supporting seat (9), and parallel light tube (8) and electronic theodolite (3) optical axis coincidence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200309172U CN202485905U (en) | 2012-01-31 | 2012-01-31 | Transmission and return difference precision optical measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200309172U CN202485905U (en) | 2012-01-31 | 2012-01-31 | Transmission and return difference precision optical measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202485905U true CN202485905U (en) | 2012-10-10 |
Family
ID=46960320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200309172U Expired - Fee Related CN202485905U (en) | 2012-01-31 | 2012-01-31 | Transmission and return difference precision optical measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202485905U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759939A (en) * | 2014-01-15 | 2014-04-30 | 天津大学 | Experiment table and method for testing transmission errors of high-speed-ratio high-precision speed reducer |
| CN104020788A (en) * | 2014-04-25 | 2014-09-03 | 中北大学 | Method for pinpointing target through multi-degree of freedom adjusting supporting device |
| CN104019431A (en) * | 2014-04-25 | 2014-09-03 | 中北大学 | Multi-degree of freedom adjusting and supporting device for placing medium and large collimators |
| CN105424360A (en) * | 2015-11-30 | 2016-03-23 | 华东交通大学 | Detection method for transmission accuracy of rotary motion |
| CN109187003A (en) * | 2018-08-29 | 2019-01-11 | 成都迅达光电有限公司 | Focusing gear drive return difference test macro, device and method and storage medium |
| CN112525581A (en) * | 2021-02-17 | 2021-03-19 | 山东千润智能科技有限公司 | Oil field mechanical equipment maintains and uses detection device convenient to maintain |
-
2012
- 2012-01-31 CN CN2012200309172U patent/CN202485905U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759939A (en) * | 2014-01-15 | 2014-04-30 | 天津大学 | Experiment table and method for testing transmission errors of high-speed-ratio high-precision speed reducer |
| CN103759939B (en) * | 2014-01-15 | 2016-04-27 | 天津大学 | Large speed ratio high-accuracy speed reduction unit drive error testing experiment table and method of testing thereof |
| CN104020788A (en) * | 2014-04-25 | 2014-09-03 | 中北大学 | Method for pinpointing target through multi-degree of freedom adjusting supporting device |
| CN104019431A (en) * | 2014-04-25 | 2014-09-03 | 中北大学 | Multi-degree of freedom adjusting and supporting device for placing medium and large collimators |
| CN104020788B (en) * | 2014-04-25 | 2017-02-08 | 中北大学 | Method for pinpointing target through multi-degree of freedom adjusting supporting device |
| CN104019431B (en) * | 2014-04-25 | 2017-02-22 | 中北大学 | Multi-degree of freedom adjusting and supporting device for placing medium and large collimators |
| CN105424360A (en) * | 2015-11-30 | 2016-03-23 | 华东交通大学 | Detection method for transmission accuracy of rotary motion |
| CN109187003A (en) * | 2018-08-29 | 2019-01-11 | 成都迅达光电有限公司 | Focusing gear drive return difference test macro, device and method and storage medium |
| CN112525581A (en) * | 2021-02-17 | 2021-03-19 | 山东千润智能科技有限公司 | Oil field mechanical equipment maintains and uses detection device convenient to maintain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20190131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |