CN205209433U - Interfere and eccentric detector of projection integration aspheric surface - Google Patents
Interfere and eccentric detector of projection integration aspheric surface Download PDFInfo
- Publication number
- CN205209433U CN205209433U CN201521025166.5U CN201521025166U CN205209433U CN 205209433 U CN205209433 U CN 205209433U CN 201521025166 U CN201521025166 U CN 201521025166U CN 205209433 U CN205209433 U CN 205209433U
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- China
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- displacement platform
- optical system
- laser optical
- dimensional displacement
- aspheric surface
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Abstract
Interfere and eccentric detector of projection integration aspheric surface belongs to optical detection technical field. This detector includes laser optical system A and laser optical system B, the fixed multidimension displacement platform A that sets up in laser optical system A bottom, the below cooperation of multidimension displacement platform A set up multidimension displacement platform B, the below cooperation of multidimension displacement platform B set up laser optical system B, multidimension displacement platform B go up the fixed lens gripper that sets up. The utility model discloses can detect the eccentric of multiple type lens and slope problem on same platform equipment, not only improve the detection precision of lens, still accelerate the detection speed of lens greatly, not only promote the product quality of enterprise, also can improve the production economic benefits of enterprise simultaneously.
Description
Technical field
The utility model belongs to technical field of optical detection, is specifically related to interfere and the integrated aspheric surface eccentricity detecting instrument that projects.
Background technology
In the market, for the eccentricity detecting technology of aspherical lens machining precision, major part also only rests in contact, there is the measuring method that small part is contactless, again all can only detection faces type problem, processing and assembling bias, the tilt problem of eyeglass cannot be detected, bring hidden danger to the image quality of camera lens.
Utility model content
For prior art Problems existing, the purpose of this utility model is to design the technical scheme providing interference and the integrated aspheric surface eccentricity detecting instrument that projects.
Described interference and the integrated aspheric surface eccentricity detecting instrument that projects, it is characterized in that comprising laser optical system A and laser optical system B, multi-dimensional displacement platform A is fixedly installed bottom described laser optical system A, multi-dimensional displacement platform B is equipped with below described multi-dimensional displacement platform A, be equipped with laser optical system B below described multi-dimensional displacement platform B, described multi-dimensional displacement platform B is fixedly installed lens gripper.
Described interference and the integrated aspheric surface eccentricity detecting instrument that projects, it is characterized in that described laser optical system B is arranged on base, described base is fixedly installed support B, described support B is arranged multi-dimensional displacement platform B and support A, described support A is arranged multi-dimensional displacement platform A.
Described interference and the integrated aspheric surface eccentricity detecting instrument that projects, it is characterized in that described support A comprises column A and fixed plate A, described fixed plate A is provided with the through hole A passed through for light path, described support B comprises column B and fixed head B, and described fixed head B is provided with the through hole B passed through for light path.
Described interference and the integrated aspheric surface eccentricity detecting instrument that projects, it is characterized in that described multi-dimensional displacement platform A is arranged in fixed plate A, described multi-dimensional displacement platform B is arranged on fixed head B.
The utility model can on same equipment, detect bias and the tilt problem of polytype eyeglass, not only increase the accuracy of detection of eyeglass, also greatly accelerate the detection speed of eyeglass, not only improve the product quality of enterprise, also can improve the production economy benefit of enterprise simultaneously.
Accompanying drawing explanation
Fig. 1,2 is one-piece construction figure of the present utility model;
Fig. 3 is tested aspherical lens instance graph in the utility model;
Fig. 4 reflects eccentric circular chart in the utility model;
Fig. 5 interferes inclination measurement figure in the utility model;
Fig. 6 is the profile outline of aspherical lens in the utility model.
In figure: 1-laser optical system A; 2-multi-dimensional displacement platform A; 3-support A; 4-laser beam A; 5-aspherical lens; 6-lens gripper; 7-multi-dimensional displacement platform B; 8-support B; 9-laser optical system B; 10-bedplate; 11-laser beam B; 12-upper surface centre of sphere ring; 13-planar rings; 14-excircle configuration; 15-lower surface centre of sphere ring; 16-up/down surface centre of sphere ring picture; 301-column A; 302-fixed plate A; 303-through hole A; 801-column B; 802-fixed head B; 803-through hole B.
Embodiment
The utility model is further illustrated below in conjunction with Figure of description.
As illustrated in fig. 1 and 2, interference and the integrated aspheric surface eccentricity detecting instrument that projects comprise laser optical system A1 and laser optical system B9, multi-dimensional displacement platform A2 is fixedly installed bottom laser optical system A1, multi-dimensional displacement platform B7 is equipped with below multi-dimensional displacement platform A2, laser optical system B9 is equipped with below multi-dimensional displacement platform B7, multi-dimensional displacement platform B7 is fixedly installed lens gripper 6, and lens gripper 6 clamps aspherical lens 5.Laser optical system A1 and laser optical system B9 is existing system, emission wavelength 632.8nm red band laser.Multi-dimensional displacement platform A2 and multi-dimensional displacement platform B7 is existing platform, can carry out up and down and inclination movement.Specifically: laser optical system B9 is arranged on base 10, base 10 is fixedly installed support B8, support B8 is arranged multi-dimensional displacement platform B7 and support A3, support A3 is arranged multi-dimensional displacement platform A2.Wherein, support A3 comprises column A301 and fixed plate A 302, and fixed plate A 302 is provided with the through hole A303 passed through for light path.Support B8 comprises column B801 and fixed head B802, and fixed head B802 is provided with the through hole B803 passed through for light path.Multi-dimensional displacement platform A2 is arranged in fixed plate A 302, and multi-dimensional displacement platform B7 is arranged on fixed head B802.
Utilize above-mentioned interference and the integrated aspheric surface eccentricity detecting instrument that projects carries out the method for aspheric surface eccentricity detecting, it is characterized in that comprising the following steps:
1) detect the instance graph that aspherical lens 5(Fig. 3 is aspherical lens 5) upper and lower two surperficial relative horizontal displacement eccentric time, laser optical system A1 and laser optical system B9 is opened simultaneously, the laser beam B 11 that the laser beam A4 that laser optical system A1 emits and laser optical system B9 emits is radiated on two surfaces up and down of tested aspherical lens 5 respectively, and on upper surface centre of sphere ring 12 and lower surface centre of sphere ring 15, form reflected light path, obtain up/down surface centre of sphere ring as shown in Figure 4 respectively as 16, by analyze determine the surperficial centre of sphere ring of up/down that upper and lower surfaces are formed as 16 the numerical value of central point relative position, namely upper and lower two the surperficial relative horizontal displacement eccentricity values of aspheric surface are drawn,
2) when detecting eccentricity values relative to aspherical lens 5 excircle configuration of aspherical lens 5 upper surface, laser optical system B9 is opened, close the light source of laser optical system A1, but do not close the receiving trap of laser optical system A1, when the laser beam B 11 of laser optical system B9 is through tested aspherical lens 5, part light is blocked by the shape of tested aspherical lens 5, cannot penetrate, the light beam of marginal portion is only had to enter the receiving trap of laser optical system A1, form edge contour image, as shown in Figure 6, afterwards by the up/down surface centre of sphere ring shown in Fig. 4 as 16 central point and Fig. 6 shown in edge contour image overlap, namely the eccentricity values of upper surface relative to aspherical lens excircle configuration is obtained,
3) when detecting eccentricity values for aspherical lens aspherical lens 5 excircle configuration of aspherical lens 5 lower surface, laser optical system A1 is opened, close the light source of laser optical system B9, but do not close the receiving trap of laser optical system B9, when the laser beam A4 of laser optical system A1 is through tested aspherical lens 5, part light is blocked by the shape of tested aspherical lens 5, cannot penetrate, the light beam of marginal portion is only had to enter the receiving trap of laser optical system B9, form edge contour image, as shown in Figure 5, afterwards by the up/down surface centre of sphere ring shown in Fig. 4 as 16 central point and Fig. 5 shown in the image overlap of edge contour, the eccentricity values of upper surface relative to aspherical lens excircle configuration can be obtained,
4) detect aspherical lens 5 integral inclined numerical value time, laser optical system A1 being opened, and the reflection interference figure of viewing plane ring 13, as shown in Figure 5, afterwards by calculating interference fringe, drawing the integral inclined situation of tested aspherical lens 5.
Shown in the above and figure is only preferred implementation of the present utility model.It should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.
Claims (4)
1. interfere and the integrated aspheric surface eccentricity detecting instrument that projects, it is characterized in that comprising laser optical system A(1) and laser optical system B(9), described laser optical system A(1) bottom be fixedly installed multi-dimensional displacement platform A(2), described multi-dimensional displacement platform A(2) below be equipped with multi-dimensional displacement platform B(7), described multi-dimensional displacement platform B(7) below be equipped with laser optical system B(9), described multi-dimensional displacement platform B(7) on be fixedly installed lens gripper (6).
2. interfere as claimed in claim 1 and the integrated aspheric surface eccentricity detecting instrument that projects, it is characterized in that described laser optical system B(9) be arranged on base (10), described base (10) is fixedly installed support B(8), described support B(8) on multi-dimensional displacement platform B(7 is set) and support A(3), described support A(3) on multi-dimensional displacement platform A(2 is set).
3. interfere as claimed in claim 2 and the integrated aspheric surface eccentricity detecting instrument that projects, it is characterized in that described support A(3) comprise column A(301) and fixed plate A (302), described fixed plate A (302) is provided with the through hole A(303 passed through for light path), described support B(8) comprise column B(801) and fixed head B(802), described fixed head B(802) be provided with the through hole B(803 passed through for light path).
4. interfere as claimed in claim 3 and the integrated aspheric surface eccentricity detecting instrument that projects, it is characterized in that described multi-dimensional displacement platform A(2) be arranged in fixed plate A (302), described multi-dimensional displacement platform B(7) be arranged on fixed head B(802) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521025166.5U CN205209433U (en) | 2015-12-11 | 2015-12-11 | Interfere and eccentric detector of projection integration aspheric surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521025166.5U CN205209433U (en) | 2015-12-11 | 2015-12-11 | Interfere and eccentric detector of projection integration aspheric surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205209433U true CN205209433U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521025166.5U Expired - Fee Related CN205209433U (en) | 2015-12-11 | 2015-12-11 | Interfere and eccentric detector of projection integration aspheric surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205209433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403151A (en) * | 2015-12-11 | 2016-03-16 | 杭州志达光电有限公司 | Interferometry and projection integration aspheric eccentric detector and detection method thereof |
-
2015
- 2015-12-11 CN CN201521025166.5U patent/CN205209433U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403151A (en) * | 2015-12-11 | 2016-03-16 | 杭州志达光电有限公司 | Interferometry and projection integration aspheric eccentric detector and detection method thereof |
| CN105403151B (en) * | 2015-12-11 | 2018-06-19 | 杭州志达光电有限公司 | Interference and the aspherical eccentricity detecting instrument of projection integration and its detection method |
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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: 20160504 Termination date: 20181211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |