CN215492358U - Optical lens detection device - Google Patents
Optical lens detection device Download PDFInfo
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- CN215492358U CN215492358U CN202120401752.4U CN202120401752U CN215492358U CN 215492358 U CN215492358 U CN 215492358U CN 202120401752 U CN202120401752 U CN 202120401752U CN 215492358 U CN215492358 U CN 215492358U
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- detection
- optical lens
- collecting head
- fixed
- lens
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- 238000001514 detection method Methods 0.000 title claims abstract description 134
- 230000003287 optical effect Effects 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000007689 inspection Methods 0.000 claims description 14
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000035874 Excoriation Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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Abstract
The utility model relates to an optical lens detection device, which comprises a C-shaped frame, wherein a detection mechanism is arranged on the C-shaped frame; the detection platform is used for fixing a lens a to be detected; the detection mechanism comprises a power device and a detection rod, wherein the power device is fixed on the upper part of the C-shaped frame and is connected with the detection rod; the detection mechanism comprises a detection connecting block and a detection collecting head, and the detection connecting block and the detection collecting head are connected to the detection rod; the side surface of the detection connecting block is connected with a guide mechanism, and the guide mechanism is fixed on the detection table; the detection collecting head is correspondingly arranged above the lens a to be detected, and a light source is arranged in the detection platform. The utility model can stably detect the optical lens, does not need to rotate the optical lens in the detection process, does not need to manually observe the reading, has no contact between the detection collecting head and the optical lens, can avoid the deviation of the detection collecting head after long-time detection use, and improves the detection precision and efficiency.
Description
Technical Field
The utility model relates to the technical field of optical electronic instruments, in particular to the technical field of an optical lens detection device.
Background
The optical lens is an indispensable important component in a vision system, is widely applied to the fields of digital cameras, lasers, security protection, various optical instruments and the like, and directly influences the imaging quality. The lens is an optical element made of transparent materials, and is used as a refraction mirror surface, and various parameter characteristics need to be detected.
At present, the detection of the optical lens is mainly realized through manual detection, whether bubbles, cracks, flaws and other problems occur or not is directly observed, interference light is emitted to the optical lens through a detector, data such as refractive index reflectivity of the optical lens are observed, the manual detection is inaccurate, the steps are complex, and the production efficiency is not high. The position is not convenient for adjust in every detection, and repeatability is relatively poor, and the parameter setting of different lenses is different moreover, and it is not high to detect the precision, still causes the damage when measuring easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art, and provides an optical lens detection device which can stably detect an optical lens, does not need to rotate the optical lens in the detection process, has no contact between a detection collecting head and the optical lens, can prevent the surface from being scratched, can avoid the deviation of the detection collecting head after long-time detection and use, and improves the detection precision and efficiency.
In order to overcome the problems in the prior art, the utility model provides the following technical scheme:
an optical lens inspection device comprising:
the detection mechanism is arranged on the C-shaped frame;
the detection platform is used for fixing a lens a to be detected;
the detection mechanism comprises a power device and a detection rod, wherein the power device is fixed on the upper part of the C-shaped frame and is connected with the detection rod; the detection mechanism comprises a detection connecting block and a detection collecting head, and the detection connecting block and the detection collecting head are connected to the detection rod; the side surface of the detection connecting block is connected with a guide mechanism, and the guide mechanism is fixed on the detection table; the detection collecting head is correspondingly arranged above the lens a to be detected, and a light source is arranged in the detection platform.
In the optical lens detecting device disclosed in the present application, optionally, the guiding mechanism includes a fixing rod and a guiding post, the guiding post is fixed on the detecting table, the guiding post is connected to the side of the C-shaped frame through the fixing rod, a sliding plate is fixed to the side of the detecting connecting block, and the sliding plate is sleeved on the guiding post to slide.
In the optical lens detecting device disclosed in the present application, optionally, the guiding mechanism further includes a sliding member and a spring, the sliding member is sleeved on the guiding column, and the spring is connected between the sliding member and the detecting table.
In the optical lens detection device disclosed in the present application, optionally, the detection rod is controlled to extend and retract by a power device so as to move the position of the detection pick head up and down.
In the optical lens detection device disclosed in the present application, optionally, be equipped with the lens locating piece on the detection platform, lens a that awaits measuring is fixed in the lens locating piece, install adjustable knob on the lens locating piece. The lens positioning block moves and is adjusted in the upper chute of the detection table and is fixed in position through the adjustable knob.
In the optical lens detection device disclosed in the present application, optionally, the C-shaped frame bottom is provided with a base, the base is provided with a fixing device, and the detection table is fixed in the fixing device.
In the optical lens detection device disclosed in the present application, optionally, be equipped with the solar panel in examining the test table, examine and be equipped with the light trap on the test table, the solar panel is placed between light trap and light source.
In the optical lens detection device disclosed in the present application, optionally, the detection pick head is connected to a data processing module.
The utility model has the beneficial effects that:
the utility model can stably detect the optical lens, does not need to rotate the optical lens in the detection process, does not need to manually observe the reading, has high working efficiency, does not contact the detection collecting head with the optical lens, does not scrape the surface, can avoid the condition that the detection collecting head generates deviation after long-time detection use, leads to inaccurate detection result, and improves the detection accuracy.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of an overall structure of an optical lens inspection apparatus;
FIG. 2 is a schematic view of the structure of the detecting mechanism and the guiding mechanism;
fig. 3 is a partially enlarged view of the lens positioning block.
In the drawings
1-C type frame; 2-a detection mechanism; 21-a power plant; 22-a detection rod; 23-detecting a connecting block; 24-a detection pick head; 3-detecting the platform; 31-a fixture; 32-a lens positioning block; 33-an adjustable knob; 4-a light source; 41-a light-gathering plate; 5-a guiding mechanism; 51-a fixation rod; 52-a guide post; 53-sliding plate; 54-a slide; 55-a spring; a-a lens to be measured.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the embodiments of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the utility model and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.
The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Moreover, embodiments of the present application may repeat reference numerals or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the present invention provides an optical lens inspection apparatus, including:
the detection device comprises a C-shaped frame 1, wherein a detection mechanism 2 is arranged on the C-shaped frame 1;
the inspection table 3 is used for fixing a lens a to be inspected on the inspection table 3;
the detection mechanism 2 comprises a power device 21 and a detection rod 22, wherein the power device 21 is fixed on the upper part of the C-shaped frame 2, and the power device 21 is connected with the detection rod 22; the detection mechanism 2 comprises a detection connecting block 23 and a detection collecting head 24, and the detection rod 22 is connected with the detection connecting block 23 and the detection collecting head 24; the side surface of the detection connecting block 23 is connected with a guide mechanism 5, and the guide mechanism 5 is fixed on the detection table 3; the detection collecting head 24 is correspondingly arranged above the lens a to be detected, and a light source 4 is arranged in the detection table 3.
The guide mechanism 5 comprises a fixed rod 51 and a guide post 52, the guide post 52 is fixed on the detection table 3, the guide post 52 is connected with the side surface of the C-shaped frame 1 through the fixed rod 51, a sliding plate 53 is fixed on the side surface of the detection connecting block 23, and the sliding plate 53 is sleeved on the guide post 52 to slide.
The guide mechanism 7 further comprises a sliding part 54 and a spring 55, wherein the sliding part 54 is sleeved on the guide column 52, and the spring 55 is connected between the sliding part 54 and the detection table 3. When the sliding plate 53 moves along the guide posts 52 to the position of the sliding member 54, the spring 55 can effectively prevent the sliding plate 53 from vibrating during the continuous movement, and reduce the vibration generated during the detection.
The detection rod 22 is controlled to extend and retract through the power device 21 so as to enable the position of the detection collecting head 24 to move up and down.
The detection table 3 is provided with a lens positioning block 32, the lens a to be detected is fixed in the lens positioning block 32, and the lens positioning block 32 is provided with an adjustable knob 33. The lens positioning block 32 is adjusted in the slide groove of the inspection table 3 and fixed in position by an adjustable knob 33. The inner side of the lens positioning block 32 contacts the limiting part of the optical lens, a silica gel layer is used as a buffer and contacts with the side face of the optical lens, and the flexible surface has no abrasion risk.
The bottom of the C-shaped frame 1 is provided with a base, the base is provided with a fixing device 31, and the detection table 3 is fixed in the fixing device 31.
Be equipped with solar panel 41 in examining test table 3, examine and be equipped with the light trap on the test table 3, solar panel 41 is placed between light trap and light source 4. The condensing plate 41 prevents the detection light beam from diverging.
The detection collecting head 24 is connected with a data processing module. And acquiring images and detection data, and judging whether the errors of all parameters are within an allowable range, thereby judging whether the detected lens is qualified. Including cosmetic imperfections, refractive index, eccentricity detection, etc.
The working process is as follows:
the detection mechanism 2 and the detection table 3 are initially positioned, the detection collecting head 24 is aligned with the light hole and the center position of the light source 4, the lens a to be detected is fixed in the lens positioning block 32, the light beam emitted by the light source 4 passes through the lens a to be detected and is collected in the detection collecting head 24, the detection collecting head 24 descends through the detection collecting head 24, data of the detection collecting head 24 at different detection distances can be adjusted, the optimal detection distance is found, different lenses can be detected at different detection distances, and the detection device is adjusted according to the characteristics of the lenses. And detecting various parameters of the lens a to be detected and transmitting the parameters to a data analysis and display module through a data processing module. The guide posts 52 and the sliding plate 53 are engaged with each other, so that the detection pick head 24 of the detection mechanism 2 is not displaced in the direction of the guide posts 52 when moving.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention.
Claims (8)
1. An optical lens inspection device, comprising: the method comprises the following steps:
the detection device comprises a C-shaped frame (1), wherein a detection mechanism (2) is arranged on the C-shaped frame (1);
the device comprises a detection table (3), wherein a lens (a) to be detected is fixed on the detection table (3);
the detection mechanism (2) comprises a power device (21) and a detection rod (22), the power device (21) is fixed on the upper portion of the C-shaped frame (1), and the power device (21) is connected with the detection rod (22); the detection mechanism (2) comprises a detection connecting block (23) and a detection collecting head (24), and the detection connecting block (23) and the detection collecting head (24) are connected to the detection rod (22); the side surface of the detection connecting block (23) is connected with a guide mechanism (5), and the guide mechanism (5) is fixed on the detection table (3); the detection collecting head (24) is correspondingly arranged above the lens (a) to be detected, and a light source (4) is arranged in the detection table (3).
2. The optical lens inspection device of claim 1, wherein: the guide mechanism (5) comprises a fixing rod (51) and a guide column (52), the guide column (52) is fixed on the detection table (3), the guide column (52) is connected with the side face of the C-shaped frame (1) through the fixing rod (51), a sliding plate (53) is fixed on the side face of the detection connecting block (23), and the sliding plate (53) is sleeved on the guide column (52) to slide.
3. The optical lens inspection device of claim 2, wherein: the guide mechanism (5) further comprises a sliding part (54) and a spring (55), the sliding part (54) is sleeved on the guide column (52), and the spring (55) is connected between the sliding part (54) and the detection table (3).
4. The optical lens inspection device of claim 1, wherein: the detection rod (22) is controlled to stretch and retract through a power device (21) so as to enable the position of the detection collecting head (24) to move up and down.
5. The optical lens inspection device of claim 1, wherein: the detection table (3) is provided with a lens positioning block (32), the lens (a) to be detected is fixed in the lens positioning block (32), and the lens positioning block (32) is provided with an adjustable knob (33).
6. The optical lens inspection device of claim 1, wherein: the bottom of the C-shaped frame (1) is provided with a base, the base is provided with a fixing device (31), and the detection table (3) is fixed in the fixing device (31).
7. The optical lens inspection device of claim 1, wherein: be equipped with solar panel (41) in examining test table (3), examine and be equipped with the light trap on test table (3), solar panel (41) are placed between light trap and light source (4).
8. The optical lens inspection device of claim 1, wherein: the detection collecting head (24) is connected with the data processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120401752.4U CN215492358U (en) | 2021-02-24 | 2021-02-24 | Optical lens detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120401752.4U CN215492358U (en) | 2021-02-24 | 2021-02-24 | Optical lens detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215492358U true CN215492358U (en) | 2022-01-11 |
Family
ID=79771201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120401752.4U Expired - Fee Related CN215492358U (en) | 2021-02-24 | 2021-02-24 | Optical lens detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215492358U (en) |
-
2021
- 2021-02-24 CN CN202120401752.4U patent/CN215492358U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |