CN218098253U - Infrared lens optical axis detection device - Google Patents
Infrared lens optical axis detection device Download PDFInfo
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- CN218098253U CN218098253U CN202222352013.8U CN202222352013U CN218098253U CN 218098253 U CN218098253 U CN 218098253U CN 202222352013 U CN202222352013 U CN 202222352013U CN 218098253 U CN218098253 U CN 218098253U
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- optical axis
- rotating shaft
- detection device
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Abstract
The utility model belongs to the field of lens optical axis detection devices, in particular to an infrared lens optical axis detection device, which comprises a detection device main body and a support plate, wherein a first rotating shaft is arranged above the detection device main body, the first rotating shaft is internally connected with a first connecting plate, a second connecting plate is arranged above the first connecting plate, a twisting block is arranged at the middle position of the first connecting plate and the second connecting plate, a second rotating shaft is arranged at the top of the second connecting plate, the support plate is arranged at the top of the second rotating shaft, limiting grooves are reserved on the front side and the rear side of the support plate, and limiting blocks are arranged inside the limiting grooves; the utility model discloses carry out infrared camera lens optical axis and examine time measuring, can be convenient for adjust the support height of backup pad for detect the head the central point all the time with wait to detect the infrared camera lens the central point be in same water flat line, can be applicable to the infrared camera lens of different specifications and detect, and fixed effect is better.
Description
Technical Field
The utility model relates to a camera lens optical axis detection device field specifically is an infrared camera lens optical axis detection device.
Background
In chinese patent CN202121812963.3, the present application provides an infrared lens optical axis detection apparatus, which includes an infrared light source, a reticle, a lens to be detected, an imaging lens, and an infrared detector coaxially disposed in sequence; the reticle and the lens to be tested are respectively arranged on a rotating tool, and the reticle is positioned on a focal plane of the lens to be tested; the rotating tool is used for driving the reticle and the lens to be tested to synchronously rotate around a mechanical shaft of the lens to be tested; the infrared detector is used for collecting a plurality of infrared images formed by the imaging lens through infrared light irradiated on the reticle in the rotation process of the reticle and the lens to be detected. This application has adopted the design theory of collimation earlier imaging again, has utilized the imaging lens to replace the collimator that uses in traditional optical axis measurement, has reduced detection device's volume, compact structure.
When an existing lens optical axis detection device detects infrared lenses of different specifications, manual or tool-assisted detection is needed, and therefore the problem that the situation of shaking is easily caused to be detected is solved.
Therefore, an infrared lens optical axis detection device is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to make up for the not enough of prior art, solved according to the infrared camera lens of different specifications when detecting, need manual or instrument supplementary to detect, lead to detecting the problem of the condition that takes place to rock like this easily.
The utility model provides a technical scheme that its technical problem adopted is: an infrared camera lens optical axis detection device, including detection device main part and backup pad, the top of detection device main part is provided with first axis of rotation, and the internal connection of first axis of rotation has first connecting plate, the top of first connecting plate is provided with the second connecting plate, and the intermediate position of first connecting plate and second connecting plate is provided with twists the piece to the top of second connecting plate is provided with the second axis of rotation, the backup pad sets up in the top of second axis of rotation, and both sides all reserve around the backup pad has the spacing groove, the inside of spacing groove is provided with the stopper, and the outer wall of stopper is provided with the telescopic band to the locating piece has been run through to the inside of telescopic band.
Preferably, the outer wall left side of backup pad is provided with detects the structure, and the outer wall left side that detects the structure is provided with the display screen, and the outer wall intermediate position that detects the structure is provided with the detection flap.
Preferably, the first rotating shaft is rotatably connected with the first connecting plate, and the outer wall of the first connecting plate is tightly attached to the outer wall of the twisting block.
Preferably, the second connecting plate is rotatably connected with the second rotating shaft, and the second rotating shaft is movably connected with the supporting plate.
Preferably, the telescopic belt forms a sliding structure with the limiting groove through the limiting block, and the telescopic belt is bonded with the positioning block through glue.
Preferably, the detection structure and the support plate are arranged in the same horizontal line, and the detection structure is electrically connected with the display screen.
The utility model discloses an useful part lies in:
1. when the infrared lens optical axis detection is carried out, through the structure between the first rotating shaft and the first connecting plate, the obstruction in the height adjustment of the supporting plate can be prevented, so that the supporting and adjusting convenience of the supporting plate can be improved, according to the action between the first rotating shaft, the first connecting plate, the second rotating shaft, the second connecting plate and the screwing block, the supporting height of the supporting plate can be conveniently adjusted, so that the central point of the detection head and the central point of the infrared lens to be detected are always in the same horizontal line, the rotation is arranged inside the screwing block, the normal angle adjusting operation of the first connecting plate and the second connecting plate is not influenced, meanwhile, the internal rotating shaft can be limited when the screwing block is screwed, so that the internal rotating shaft is always in a stable state, and the height of the supporting plate is fixed;
2. the telescopic band can be fixed infrared camera lens optical axis detection, and does not destroy the structural integrity that infrared camera lens optical axis detected when fixed, and the telescopic band makes this structure can be applicable to the infrared camera lens of different specifications and detect according to the gliding effect of stopper in spacing inslot portion simultaneously, and fixed effect is better.
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 description below 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 inventive labor.
Fig. 1 is a schematic view of the overall front perspective of the present invention;
FIG. 2 is a schematic view of the overall right side view of the utility model of a three-dimensional structure;
FIG. 3 is a schematic view of the overall left side view of the three-dimensional structure of the present invention;
fig. 4 is a schematic view of the bottom three-dimensional structure of the support plate of the present invention.
In the figure: 1. a detection device main body; 2. a first rotating shaft; 3. a first connecting plate; 4. twisting the block; 5. a second connecting plate; 6. a second rotating shaft; 7. a support plate; 8. a limiting groove; 9. a limiting block; 10. a stretchable band; 11. positioning a block; 12. detecting the structure; 13. a display screen; 14. the flap is detected.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
Please refer to fig. 1 to 4, an infrared lens optical axis detection device, including a detection device main body 1 and a support plate 7, a first rotating shaft 2 is disposed above the detection device main body 1, and an internal connection of the first rotating shaft 2 is provided with a first connecting plate 3, a second connecting plate 5 is disposed above the first connecting plate 3, and a twisting block 4 is disposed at an intermediate position between the first connecting plate 3 and the second connecting plate 5, and a second rotating shaft 6 is disposed at a top of the second connecting plate 5, the support plate 7 is disposed at a top of the second rotating shaft 6, and a limiting groove 8 is reserved on both sides of the support plate 7, a limiting block 9 is disposed inside the limiting groove 8, an extensible belt 10 is disposed on an outer wall of the limiting block 9, and a positioning block 11 penetrates through an interior of the extensible belt 10.
For rotating between first axis of rotation 2 and the first connecting plate 3 and being connected, and be closely laminating between the outer wall of first connecting plate 3 and the outer wall of twisting piece 4, when carrying out infrared camera lens optical axis detection, through the structure between first axis of rotation 2 and the first connecting plate 3, play the hindrance when can preventing to highly adjusting backup pad 7, can improve backup pad 7's support like this and adjust the convenience.
For rotating between second connecting plate 5 and the second axis of rotation 6 and being connected, and be swing joint between second axis of rotation 6 and the backup pad 7, according to first axis of rotation 2, first connecting plate 3, second axis of rotation 6, second connecting plate 5 and twist the effect between the piece 4, can be convenient for adjust the support height of backup pad 7, thereby make the central point that detects the head all the time with the central point that waits to detect the infrared camera lens be in same water flat line, twist 4 inside rotations that are provided with of piece, do not influence first connecting plate 3 and the normal angle modulation operation of second connecting plate 5, it can be spacing to inside pivot when screwing up to twist 4 simultaneously, make it be in stable state all the time, thereby highly fixing backup pad 7.
Example two
Referring to fig. 1 to 3, in an infrared lens optical axis detection apparatus, a detection structure 12 is disposed on a left side of an outer wall of a supporting plate 7, a display 13 is disposed on a left side of an outer wall of the detection structure 12, and a detection cover 14 is disposed at a middle position of the outer wall of the detection structure 12.
Detect structure 12 and backup pad 7 and adopt same horizontal line setting, and detect for electric connection between structure 12 and the display screen 13, detect structure 12 and demonstrate data through display screen 13, detect flap 14 and can play the guard action, need not to carry out infrared camera lens optical axis and detect and to pack up.
The working principle is as follows: firstly, when the optical axis of the infrared lens is detected, through the structure between the first rotating shaft 2 and the first connecting plate 3, the obstruction of the height adjustment of the supporting plate 7 can be prevented, so that the supporting and adjusting convenience of the supporting plate 7 can be improved, according to the effects of the first rotating shaft 2, the first connecting plate 3, the second rotating shaft 6 and the second connecting plate 5 and the screwing block 4, the supporting height of the supporting plate 7 can be conveniently adjusted, so that the central point of the detection head and the central point of the infrared lens to be detected are always in the same horizontal line, the rotation is arranged inside the screwing block 4, the normal angle adjusting operation of the first connecting plate 3 and the second connecting plate 5 is not influenced, meanwhile, the internal rotating shaft can be limited when the screwing block 4 is screwed, the internal rotating shaft is always in a stable state, and the height of the supporting plate 7 is fixed;
secondly, the telescopic band 10 can be fixed infrared camera lens optical axis detection, and does not destroy the structural integrity that infrared camera lens optical axis detected when fixed, and telescopic band 10 makes this structure can be applicable to the infrared camera lens of different specifications and detect according to stopper 9 at the inside gliding effect of spacing groove 8 simultaneously, and fixed effect is better, detects structure 12 and demonstrates data through display screen 13, detects flap 14 and can play the guard action, need not to carry out infrared camera lens optical axis and detect and can pack up.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides an infrared camera lens optical axis detection device which characterized in that: including detection device main part (1) and backup pad (7), the top of detection device main part (1) is provided with first axis of rotation (2), and the internal connection of first axis of rotation (2) has first connecting plate (3), the top of first connecting plate (3) is provided with second connecting plate (5), and the intermediate position of first connecting plate (3) and second connecting plate (5) is provided with wrong piece (4) to the top of second connecting plate (5) is provided with second axis of rotation (6), backup pad (7) set up in the top of second axis of rotation (6), and both sides are all reserved around backup pad (7) and have spacing groove (8), the inside of spacing groove (8) is provided with stopper (9), and the outer wall of stopper (9) is provided with telescopic band (10) to the inside of telescopic band (10) is run through there is locating piece (11).
2. The apparatus for detecting an optical axis of an infrared lens according to claim 1, wherein: the outer wall left side of backup pad (7) is provided with detects structure (12), and the outer wall left side that detects structure (12) is provided with display screen (13), and the outer wall intermediate position that detects structure (12) is provided with detection flap (14).
3. The apparatus according to claim 1, wherein: the first rotating shaft (2) is rotatably connected with the first connecting plate (3), and the outer wall of the first connecting plate (3) is tightly attached to the outer wall of the twisting block (4).
4. The apparatus according to claim 1, wherein: the second connecting plate (5) is rotatably connected with the second rotating shaft (6), and the second rotating shaft (6) is movably connected with the supporting plate (7).
5. The apparatus for detecting an optical axis of an infrared lens according to claim 1, wherein: the telescopic belt (10) and the limiting groove (8) form a sliding structure through the limiting block (9), and the telescopic belt (10) is bonded with the positioning block (11) through glue.
6. The apparatus for detecting an optical axis of an infrared lens according to claim 2, wherein: the detection structure (12) and the support plate (7) are arranged in the same horizontal line, and the detection structure (12) is electrically connected with the display screen (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222352013.8U CN218098253U (en) | 2022-09-05 | 2022-09-05 | Infrared lens optical axis detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222352013.8U CN218098253U (en) | 2022-09-05 | 2022-09-05 | Infrared lens optical axis detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218098253U true CN218098253U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222352013.8U Active CN218098253U (en) | 2022-09-05 | 2022-09-05 | Infrared lens optical axis detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218098253U (en) |
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2022
- 2022-09-05 CN CN202222352013.8U patent/CN218098253U/en active Active
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