CN114770766B - Method for improving machining process of cementing lens based on centering turning and process method - Google Patents
Method for improving machining process of cementing lens based on centering turning and process method Download PDFInfo
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- CN114770766B CN114770766B CN202210518135.1A CN202210518135A CN114770766B CN 114770766 B CN114770766 B CN 114770766B CN 202210518135 A CN202210518135 A CN 202210518135A CN 114770766 B CN114770766 B CN 114770766B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/16—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by turning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
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Abstract
The invention relates to the technical field of optical lens manufacturing, and provides a method for improving a machining process of a cementing lens based on centering turning and a machining process method. The method for improving the processing technology of the cementing lens based on centering turning comprises the steps of detecting the relative position of the central axis of a lens frame and the optical axis of the cementing lens based on a detection system of a centering car, and obtaining a detection result; and checking a previous processing technology method of the cemented lens based on the detection result and a centering vehicle detection method of the centering vehicle detection system. According to the invention, the relative position of the central axis of the lens frame and the optical axis of the cemented lens is detected by the detection system of the centering vehicle, so that a detection result is obtained, and further, the front processing technology method of the cemented lens is checked, so that the detection of the cemented lens by the detection system of the centering vehicle is realized, the processing technology method of the cemented lens is improved, and the precision and the assembly processing efficiency of the cemented lens are improved.
Description
Technical Field
The invention relates to the technical field of optical lens manufacturing, in particular to an improvement method and a processing method of a cementing lens processing technology based on centering turning.
Background
The cementing lens is a lens containing the cementing lens, the centering lathe is a lens assembling and adjusting machine tool, and the centering lathe is used for turning the excircle and the end face of the lens frame after the lens is installed on the lens frame, so that the precision of the lens is improved.
In the actual processing technology, the centering vehicle automatically generates a processing program according to measurement data obtained by a detection system of the centering vehicle, and completes processing of the end face and the outer circle of the lens frame, however, the result is poor, the center deviation and the center deviation between the lens frame and the lens are extremely serious, and the accuracy requirement of the cementing lens cannot be met.
Disclosure of Invention
The invention provides a method and a method for improving a processing technology of a cementing lens based on centering turning, which are used for solving at least one technical problem in the prior art and improving the precision and the assembly processing efficiency of the cementing lens.
The invention provides a method for improving a machining process of a cementing lens based on centering turning, which comprises the following steps:
detecting the relative position of the central axis of the lens frame and the optical axis of the cemented lens based on a detection system of the centering vehicle to obtain a detection result;
and checking a previous processing technology method of the cemented lens based on the detection result and a centering vehicle detection method of the centering vehicle detection system.
According to the method for improving the processing technology of the cementing lens based on centering turning, which is provided by the invention, a detection system based on a centering car detects the relative position of the central axis of a lens frame and the optical axis of the cementing lens, and after a detection result is obtained, the method further comprises the following steps:
and starting the centering vehicle to perform centering turning on the cementing lens based on the detection result.
According to the method for improving the machining process of the cementing lens based on the centering turning, provided by the invention, under the condition that the detection result is larger than the precision requirement of a workpiece to be machined, the previous machining process method of the cementing lens is checked based on the detection result and the centering car detection method of the detection system of the centering car, and the method comprises the steps of checking the lens cementing process method:
confirming a gluing detection method adopted by each single lens in the lens gluing process;
judging that the gluing detection method is different from a centering vehicle detection method adopted by a centering vehicle detection system;
the gluing detection method is modified to be consistent with the centering car detection method.
According to the method for improving the machining process of the cementing lens based on centering turning, provided by the invention, under the condition that the detection result is larger than the precision requirement of a workpiece to be machined, the previous machining process method of the cementing lens is checked based on the detection result and a centering car detection method of a detection system of a centering car, and the method comprises the steps of checking a lens reversing process method:
determining a tilting sagittal deviation range of each single lens in the lens tilting process based on a centering vehicle detection method of the centering vehicle detection system;
and controlling the inverted platform sagittal height deviation of each single lens in the lens inverted platform process method to be within the inverted platform sagittal height deviation range.
According to the method for improving the machining process of the cementing lens based on centering turning, the cementing detection method is modified to be consistent with the centering turning detection method, and the method comprises the following steps: modifying the gluing detection method into a reflection method, so that the optical axes of the single lenses tend to coincide; and/or the number of the groups of groups,
the centering vehicle detection method based on the detection system of the centering vehicle determines the reverse-table sagittal height deviation range of each single lens in the lens reverse-table process method, and comprises the following steps:
and determining the range of the inverted table sagittal height deviation to be not more than 0.02mm.
The invention also provides a machining process method of the cementing lens based on centering turning, which comprises the following steps:
in the gluing process method, each single lens is glued, so that the overlap ratio of the optical axes of each single lens is ensured to be within a set gluing range;
detecting the relative position of the central axis of the lens frame and the optical axis of the cemented lens based on a detection system of the centering vehicle to obtain a detection result;
and starting the centering vehicle to perform centering turning on the cementing lens based on the detection result.
According to the method for processing the cementing lens based on centering turning, which is provided by the invention, each single lens is glued in the method for processing the cementing lens, and before the coincidence degree of optical axes of the single lenses is ensured to be within a set gluing range, the method further comprises the following steps:
in the lens inversion process method, the individual lenses are inverted, so that the inversion sagittal height deviation of each individual lens is controlled within the inversion sagittal height deviation range.
According to the method for processing the cementing lens based on centering turning, which is provided by the invention, the single lenses are glued in the method for processing the cementing lens, so that the contact ratio of optical axes of the single lenses is ensured to be within a set gluing range, and the method comprises the following steps:
the set gluing range is determined as follows: the center deviation of each single lens of the cemented lens is not more than 20 percent, and the center deviation is not more than 10um; and/or the number of the groups of groups,
the range of the inverted table sagittal height deviation is determined to be not more than 0.02mm.
According to the method for processing the cementing lens based on centering turning, provided by the invention, a detection system based on a centering car detects the relative position of the central axis of a lens frame and the optical axis of the cementing lens to obtain a detection result, and the method specifically comprises the following steps:
detecting the actual optical axes of the single lenses by a reflection method of a detection system of the centering vehicle, and calculating the deviation between the actual optical axes to obtain a virtual optical axis;
and calculating the deviation between the virtual optical axis and the central axis of the mirror frame to obtain the detection result.
According to the method for processing the cementing lens based on centering turning provided by the invention, based on the detection result, the centering turning is started by the centering car, and the method comprises the following steps:
fitting a turning track of the centering car based on the virtual optical axis, a central axis of the mirror frame and a working main shaft of the centering car;
and turning the outer circle and the end face of the mirror frame based on the turning track so that the central axis of the mirror frame and the virtual optical axis tend to coincide.
According to the method for improving the processing technology of the cementing lens based on centering turning, the relative position of the central axis of the lens frame and the optical axis of the cementing lens is detected through the detection system of the centering car, so that a detection result is obtained; the centering car detection method based on the detection result and the detection system of the centering car checks the front processing technology method of the cementing lens, realizes the detection of the cementing lens through the detection system of the centering car, improves the processing technology method of the cementing lens, and improves the precision and the assembly processing efficiency of the cementing lens.
Furthermore, the method for processing the cementing lens based on the centering turning provided by the invention has various advantages as described above because the method for processing the cementing lens based on the centering turning is corrected and determined based on the method for improving the processing technology of the cementing lens based on the centering turning.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic flow chart of an improved method for manufacturing a cemented lens based on centering turning;
FIG. 2 is a schematic flow chart of a method for machining a cementing lens based on centering turning;
fig. 3 is a detection result of a relative position of a central axis of a lens frame and an optical axis of a cemented lens by a centering car-based detection system in the machining process of the cemented lens based on centering turning.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring now to fig. 1 to 3, an embodiment of the present invention will be described. It should be understood that the following description is only illustrative of the embodiments of the invention and is not intended to limit the invention in any way.
As shown in fig. 1, the invention provides a method for improving a machining process of a cementing lens based on centering turning, which comprises the following steps:
detecting the relative position of the central axis of the lens frame and the optical axis of the cemented lens based on a detection system of the centering vehicle to obtain a detection result;
and checking a front processing technology method of the cemented lens based on the detection result and a centering vehicle detection method of a centering vehicle detection system. The front processing method of the cemented lens comprises a lens gluing process method and a lens reversing process method.
According to the method for improving the processing technology of the cementing lens based on the centering turning, which is provided by the invention, the detection system based on the centering turning detects the relative position of the central axis of the lens frame and the optical axis of the cementing lens, and after the detection result is obtained, the method for improving the processing technology of the cementing lens based on the centering turning further comprises the following steps:
and starting a centering vehicle to perform centering turning on the cementing lens based on the detection result.
According to the method for improving the machining process of the cementing lens based on the centering turning, provided by the invention, under the condition that the detection result is larger than the precision requirement of a workpiece to be machined, the previous machining process method of the cementing lens is checked based on the detection result and the centering turning detection method of the detection system of the centering turning, and the method comprises the steps of checking the cementing process method of the lens:
confirming a gluing detection method adopted by each single lens in the lens gluing process;
judging that the gluing detection method is different from a centering vehicle detection method adopted by a centering vehicle detection system;
the gluing detection method is modified to be consistent with the centering car detection method.
According to the method for improving the machining process of the cementing lens based on centering turning, provided by the invention, under the condition that the detection result is larger than the precision requirement of a workpiece to be machined, the previous machining process method of the cementing lens is checked, and the method comprises the steps of checking the lens reversing process method:
determining a tilting sagittal height deviation range of each single lens in a lens tilting process method by a centering vehicle detection method based on a centering vehicle detection system;
and controlling the inverted platform sagittal height deviation of each single lens in the lens inverted platform process method within the inverted platform sagittal height deviation range.
According to the method for improving the processing technology of the cementing lens based on centering turning, which is provided by the invention, the cementing detection method is modified to be consistent with the centering car detection method, and the method comprises the following steps: modifying the gluing detection method into a reflection method so that the optical axes of the single lenses tend to coincide; and/or the number of the groups of groups,
the centering vehicle detection method based on the centering vehicle detection system determines the inverted platform sagittal height deviation range of each single lens in the lens inverted platform process method, and comprises the following steps:
the range of the inverted table sagittal height deviation is determined to be not more than 0.02mm.
With continued reference to fig. 1, the method for improving the processing technology of the cemented lens based on centering turning provided by the embodiment of the invention is to detect and check each working procedure method of the processing technology method of the cemented lens, and further provides improvement, and specifically comprises the following steps:
s I, detecting the relative position of the central axis of the lens frame and the optical axis of the cemented lens by a detection system based on the centering vehicle to obtain a detection result; the detection result comprises the central deviation of the central axis of the detection lens frame and the optical axis of the cemented lens and the central deviation of the central axis of the detection lens frame and the optical axis of the cemented lens.
And S II, detecting the relative position of the central axis of the lens frame and the optical axis of the cemented lens based on a detection system of the centering vehicle, and starting the centering vehicle to perform centering turning on the cemented lens based on the detection result after obtaining the detection result.
Under the condition that the detection result is greater than the precision requirement of the workpiece to be processed, in this embodiment, specifically, the deviation between the center axis of the lens frame and the optical axis of the cemented lens is greater than 30″ and/or the deviation between the center axis of the lens frame and the optical axis of the cemented lens is greater than 8um, then the lens cemented process method is checked.
Specifically, the checking of the lens gluing process method includes:
confirming a gluing detection method adopted by each single lens in the lens gluing process;
judging that the gluing detection method is different from a centering vehicle detection method adopted by a centering vehicle detection system;
the gluing detection method is modified to be consistent with the centering car detection method, wherein in the embodiment, the gluing detection method is modified to be a reflection method, so that the optical axes of the single lenses tend to coincide.
And S III, under the condition that the detection result is larger than the precision requirement of the workpiece to be processed, specifically, in the embodiment, detecting that the central axis of the lens frame and the center of the optical axis of the cemented lens deviate by more than 30' and/or the central axis of the lens frame and the center of the optical axis of the cemented lens deviate by more than 8 mu m, and checking the lens reversing process.
Specifically, the checking of the lens reversing process method comprises the following steps:
determining a tilting sagittal height deviation range of each single lens in a lens tilting process method by a centering vehicle detection method based on a centering vehicle detection system;
the inverted height deviation of each single lens in the lens inverted process is controlled within the inverted height deviation range, and in the embodiment, the inverted height deviation range is not more than 0.02mm.
It should be noted that, by adopting the reflection method in the detection system of the centering vehicle, the detection precision can be effectively improved, and the accuracy of the detection result can be further improved; the existing gluing detection method adopts a meta-centering detection method, only the light path of the whole gluing lens is detected, only the vertical incidence of the light path can be ensured, and the method is also well known in the emergent process. However, the optical axes of the individual lenses may not coincide, so that the qualified cemented lens is detected by the meta-centering detection method, and the deviation of the display result is large and does not meet the precision requirement by the detection system of the centering vehicle, so that the centering vehicle cannot correct the center deviation and the center deviation of the lens frame.
It should be noted that, in the existing gluing detection method, a full-European center deviation center detector is adopted for detection, and a weighted average algorithm is adopted, whereas the detection method of the detection system of the centering vehicle in the embodiment of the invention does not adopt the weighted average algorithm.
In some embodiments, when checking the previous processing method of the cemented lens, the lens gluing process and the lens rewinding process may be checked sequentially, or the lens rewinding process may be checked first, and then the lens gluing process may be checked.
As shown in fig. 2, the invention further provides a machining process method of the cementing lens based on centering turning, which comprises the following steps:
in the gluing process method, each single lens is glued, so that the overlap ratio of the optical axes of each single lens is ensured to be within a set gluing range;
detecting the relative position of the central axis of the lens frame and the optical axis of the cemented lens based on a detection system of the centering vehicle to obtain a detection result;
based on the detection result, starting the centering vehicle to perform centering turning on the cementing lens.
According to the method for processing the cementing lens based on centering turning, which is provided by the invention, in the method for processing the lens by reversing the lenses by adopting the edge cutting machine, the reversing sagittal height deviation of each lens is controlled within the reversing sagittal height deviation range, and the method comprises the following steps:
the range of the inverted table sagittal height deviation is not more than 0.02mm.
According to the method for processing the cementing lens based on the centering turning, which is provided by the invention, each single lens is glued in the method for processing the cementing lens based on the centering turning before the coincidence degree of optical axes of the single lenses is within a set gluing range, and the method for processing the cementing lens based on the centering turning further comprises the following steps:
in the lens inversion process method, the individual lenses are inverted, so that the inversion sagittal height deviation of each individual lens is controlled within the inversion sagittal height deviation range.
According to the method for processing the cementing lens based on the centering turning, which is provided by the invention, each single lens is glued in the method for processing the cementing lens based on the centering turning before the coincidence degree of optical axes of the single lenses is within a set gluing range, and the method for processing the cementing lens based on the centering turning comprises the following steps:
the setting gluing range is determined as follows: the center deviation of each single lens of the cemented lens is not more than 20 percent, and the center deviation is not more than 10um; and/or the number of the groups of groups,
the range of the inverted table sagittal height deviation is determined to be not more than 0.02mm.
According to the method for processing the cementing lens based on centering turning, which is provided by the invention, the centering turning is started to perform centering turning on the cementing lens, and the detection system based on the centering turning detects the relative position of the central axis of the lens frame and the optical axis of the cementing lens to obtain a detection result, and the method specifically comprises the following steps:
detecting the actual optical axis of each single lens by a reflection method of a detection system of the centering vehicle, and calculating the deviation between the actual optical axes to obtain a virtual optical axis;
and calculating the deviation between the virtual optical axis and the central axis of the lens frame to obtain a detection result.
According to the method for processing the cementing lens based on centering turning, which is provided by the invention, based on a detection result, a centering car is started to perform centering turning on the cementing lens, and the method comprises the following steps:
fitting a turning track of the centering car based on the virtual optical axis, the central axis of the mirror frame and the working main shaft of the centering car;
the outer circle and the end face of the mirror frame are turned based on turning tracks, so that the central axis of the mirror frame and the virtual optical axis tend to coincide.
With continued reference to fig. 2, the method for processing the cementing lens based on centering turning provided by the embodiment of the invention aims at improving the precision and the assembly efficiency of the cementing lens, and specifically comprises the following steps:
the lens backing, gluing process and centering turning process are detected by a detection system of a centering car;
s1, in the gluing process method, each single lens is glued, the optical axis superposition ratio of each single lens is ensured to be within a set gluing range, specifically, when each single lens is glued, the glued lens is detected by adopting a reflection method of a detection system of a centering car, so that the optical axis superposition ratio of each single lens is within the set gluing range, wherein the center deviation of each single lens of the glued lens is not more than 20 ℃, and the center deviation is not more than 10 mu m.
S2, detecting the relative position of the central axis of the lens frame and the optical axis of the cemented lens by a detection system based on the centering vehicle to obtain a detection result, wherein the detection result meets the precision requirement, specifically comprises the steps of assembling the cemented lens in the lens frame to form the cemented lens, detecting the actual optical axis of each lens by a reflection method of the detection system of the centering vehicle, and calculating the deviation between the actual optical axes to obtain a virtual optical axis; and calculating the deviation between the virtual optical axis and the central axis of the lens frame to obtain a detection result. In this embodiment, if the center deviation between the center axis of the lens frame and the optical axis of the cemented lens is less than or equal to 30", and the center deviation between the center axis of the lens frame and the optical axis of the cemented lens is less than or equal to 8um, the cemented lens meets the product precision requirement, and the preparation of the cemented lens is completed. It should be noted that, the requirements of different types of lenses for precision are different, and thus the preset values are also different, and in this embodiment, only the center deviation range and the center deviation range between the central axis of the lens frame and the optical axis of the lens are described as an embodiment, and the processing method of the lens that cannot adapt to other precision requirements is not limited in this way. As shown in fig. 3, the center deviation of the center axis of the lens frame from the optical axis of the cemented lens was 135.21 ° as a result of the detection in the present embodiment; the center axis of the lens frame is deviated from the center of the optical axis of the cemented lens by more than 46.01um.
S3, based on a detection result, starting a centering lathe to perform centering turning on the cementing lens, in the embodiment, if the center deviation between the central axis of the lens frame and the optical axis of the cementing lens is greater than 30", and/or the center deviation between the central axis of the lens frame and the optical axis of the cementing lens is greater than 8um, starting the centering lathe to perform centering turning on the outer circle and the end face of the cementing lens.
Detecting the actual optical axis of each single lens by a centering vehicle detection method of a centering vehicle detection system, and calculating the deviation between the actual optical axes of each single lens to obtain a virtual optical axis; it should be noted that, the virtual optical axis still has a deviation from the theoretical optical axis of the cemented lens, so in order to ensure the precision of the cemented lens, in the cementing process, the virtual optical axis needs to be made to approach the theoretical optical axis;
fitting based on a virtual optical axis, a central axis of a mirror frame and a working main shaft of a centering car, and calculating a turning track of the centering car through a dynamic ultra-precise machining program of a centering car system;
based on turning track, through the fit motion of main shaft, C axle and knife rest, realize that the centering car carries out the turning to the excircle and the terminal surface of picture frame for the central axis of picture frame and virtual optical axis tend to coincide, guarantee that testing result accords with the work piece precision requirement of waiting to process, in this embodiment, the central deviation of central axis and the virtual optical axis of picture frame is less than or equal to 30", and the central deviation is less than or equal to 8um, accomplishes the precision adjustment of cementing lens, satisfies the product precision requirement.
TABLE 1 detection results 1
Table 1 is a result of detecting a center deviation and a center shift between a center axis of a frame and a virtual optical axis of a cemented lens in a cemented lens manufactured before the process was not improved.
TABLE 2 detection results 2
Table 2 is a result of detecting a center deviation and a center shift between a center axis of a frame and a virtual optical axis of a cemented lens in a cemented lens manufactured after process improvement.
According to the method for improving the processing technology of the cementing lens based on centering turning, the relative position of the central axis of the lens frame and the optical axis of the cementing lens is detected through the detection system of the centering car, so that a detection result is obtained; and further, the previous processing technology method of the cementing lens is checked, so that the detection of the cementing lens by a fixed-vehicle detection system is realized, the processing technology method of the cementing lens is improved, and the precision and the assembly processing efficiency of the cementing lens are improved.
Furthermore, the method for processing the cementing lens based on the centering turning provided by the invention has various advantages as described above because the method for processing the cementing lens based on the centering turning is corrected and determined based on the method for improving the processing technology of the cementing lens based on the centering turning.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. The method for improving the machining process of the cementing lens based on centering turning is characterized by comprising the following steps of:
detecting the relative position of the central axis of the lens frame and the optical axis of the cemented lens based on a detection system of the centering vehicle to obtain a detection result;
under the condition that the detection result is greater than the precision requirement of the workpiece to be processed, checking the front processing technology method of the cemented lens based on the detection result and a centering vehicle detection method of a detection system of the centering vehicle, wherein the checking of the front processing technology method comprises the checking of the lens cementing technology method and the checking of the lens backstage technology method, and the checking of the lens cementing technology method comprises the following steps:
confirming a gluing detection method adopted by each single lens in the lens gluing process;
judging that the gluing detection method is different from a centering vehicle detection method adopted by a centering vehicle detection system;
modifying the gluing detection method into a reflection method consistent with the centering car detection method, so that the optical axes of the single lenses tend to coincide;
wherein, check the technological method of backing up the lens, including:
determining a tilting sagittal deviation range of each single lens in the lens tilting process based on a centering vehicle detection method of the centering vehicle detection system;
and controlling the inverted platform sagittal height deviation of each single lens in the lens inverted platform process method within the inverted platform sagittal height deviation range, wherein the inverted platform sagittal height deviation range is not more than 0.02mm.
2. The method for improving the machining process of the cementing lens based on centering turning as claimed in claim 1, wherein the centering car based detection system detects the relative position of the central axis of the lens frame and the optical axis of the cementing lens, and the method after obtaining the detection result further comprises:
and starting the centering vehicle to perform centering turning on the cementing lens based on the detection result.
3. The machining process method of the cementing lens based on centering turning is characterized by comprising the following steps of:
in the lens inversion process method, each single lens is inverted, so that the inversion sagittal height deviation of each single lens is controlled within the inversion sagittal height deviation range, wherein the inversion sagittal height deviation range is not more than 0.02mm;
in the gluing process method, each single lens is glued, so that the coincidence ratio of optical axes of the single lenses is ensured to be within a set gluing range, wherein the set gluing range is that the center deviation of each single lens of the gluing lens is not more than 20', and the center deviation is not more than 10 microns;
the detection system based on the centering car detects the relative position of the central axis of the mirror frame and the optical axis of the cemented lens, obtains the detection result, and specifically comprises:
detecting the actual optical axes of the single lenses by a reflection method of a detection system of the centering vehicle, and calculating the deviation between the actual optical axes to obtain a virtual optical axis;
calculating the deviation between the virtual optical axis and the central axis of the mirror frame to obtain the detection result;
and starting the centering vehicle to perform centering turning on the cementing lens based on the detection result.
4. The centering-turning-based manufacturing process method of a cementing lens according to claim 3, wherein starting the centering lathe to center and turn the cementing lens based on the detection result comprises:
fitting a turning track of the centering car based on the virtual optical axis, a central axis of the mirror frame and a working main shaft of the centering car;
and turning the outer circle and the end face of the mirror frame based on the turning track so that the central axis of the mirror frame and the virtual optical axis tend to coincide.
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| JP2005219183A (en) * | 2004-02-09 | 2005-08-18 | Olympus Corp | Lens centering and edging method and its machining device |
| DE102010010338A1 (en) * | 2010-03-04 | 2011-09-08 | Schneider Gmbh & Co. Kg | auto calibration |
| CN102269830B (en) * | 2011-04-26 | 2013-04-03 | 中国航空工业集团公司洛阳电光设备研究所 | Processing method for improving central deviation precision of non-spherical lens |
| CN104977691B (en) * | 2015-06-24 | 2017-07-28 | 中国科学院西安光学精密机械研究所 | The method that balsaming lens centering precision is improved based on error distribution method |
| CN107096928A (en) * | 2017-06-05 | 2017-08-29 | 中国矿业大学 | Centering car lens barrel processing unit (plant) and its method based on optical decentration system |
| CN208125994U (en) * | 2018-03-27 | 2018-11-20 | 中山市光维智能科技有限公司 | Detect the eyeglass self-centering UV bonding device of focus adjustable |
| CN111215646B (en) * | 2019-12-09 | 2021-05-25 | 北京海普瑞森超精密技术有限公司 | Horizontal ultra-precise optical lens centering lathe |
| CN111338390A (en) * | 2020-04-08 | 2020-06-26 | 西安光衡光电科技有限公司 | Cemented lens centering control method and system and full-automatic cementing equipment |
| CN112394432A (en) * | 2020-11-10 | 2021-02-23 | 中国科学院空天信息创新研究院 | Method for processing special-shaped curved surface prism |
| CN114236867A (en) * | 2021-12-03 | 2022-03-25 | 西安应用光学研究所 | Method for accurately adjusting concentricity of telephoto folding axis lens group |
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