CN117705031A - Optical lens precision testing device - Google Patents
Optical lens precision testing device Download PDFInfo
- Publication number
- CN117705031A CN117705031A CN202311752671.9A CN202311752671A CN117705031A CN 117705031 A CN117705031 A CN 117705031A CN 202311752671 A CN202311752671 A CN 202311752671A CN 117705031 A CN117705031 A CN 117705031A
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- China
- Prior art keywords
- positioning
- rod
- plate
- optical lens
- testing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 230000003287 optical effect Effects 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000006073 displacement reaction Methods 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 210000000078 claw Anatomy 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The invention discloses an optical lens precision testing device, which belongs to the technical field of optical lens detection and comprises a base, a fixed bracket and a placement seat, wherein the fixed bracket is arranged at the top of the base; the top of the base is provided with a displacement assembly for moving the placement seat, and a moving block of the displacement assembly is connected to the bottom of the placement seat; the surface of the placement seat is provided with a positioning component for fixing the lens; the top of the placement seat is movably connected with a movable clamping plate through an adjusting screw rod; the surface of the fixed bracket is provided with a graduated scale plate, the upper side and the lower side of the graduated scale plate are respectively provided with a fixed plate, and the surface of the fixed plate is connected with a testing component for detecting the lens; the invention can adjust the device according to the sizes of different lenses, further improve the stability of lens positioning, conveniently test the precision of the lenses, and simultaneously conveniently test different positions of the lenses, and further improve the precision of the lenses.
Description
Technical Field
The invention relates to the technical field of optical lens detection, in particular to an optical lens precision testing device.
Background
The optical glass is prepared by mixing high-purity oxides of silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium and the like according to a specific formula, melting the mixture in a platinum crucible at high temperature, uniformly stirring the mixture by using ultrasonic waves, and removing bubbles; then slowly cooling for a long time to prevent the glass block from generating internal stress, and measuring the thickness of the optical lens when leaving the factory to ensure the precision of the lens.
As in the prior art, publication No.: CN212747591U discloses an optical lens thickness detecting device, comprising a main base: a vertical rod is fixedly arranged on the left side of the upper surface of the main base, a sliding block I is sleeved on the surface of the vertical rod, and a horizontal calibration ruler is sleeved inside the rotating head; the invention can calibrate and measure the zero scale mark of the measuring scale before each measurement by the level calibrating scale matched with the bottom of the measuring scale, improves the measurement accuracy of the device, and the fixed sucker matched with the threaded rod can fixedly clamp the lens, liberates hands of staff and lightens the workload.
However, the optical lens thickness detection device has the following defects that the device detects the thickness of the optical lens through two test clamping plates, the detection method can only detect the thickness of the thickest part of the optical lens, the detection result is inaccurate, and meanwhile, the method can only detect the plane optical lens, and the detection of the concave mirror and the convex mirror is inconvenient, so that the optical lens precision detection device needs to be provided.
Disclosure of Invention
The invention aims to provide an optical lens precision testing device which can be adjusted according to the sizes of different lenses, further improves the stability of lens positioning, conveniently tests the lens precision, and simultaneously can conveniently test different positions of the lens, further improves the precision of the lens so as to solve the problems in the background art.
To achieve the above object, the present invention provides: an optical lens precision testing device comprises a base, a fixed bracket arranged on the top of the base and a placement seat; the top of the base is provided with a displacement assembly for moving the placement seat, and a moving block of the displacement assembly is connected to the bottom of the placement seat; the surface of the placement seat is provided with a positioning component for fixing the lens; the top of the placement seat is movably connected with a movable clamping plate through an adjusting screw rod; the surface of fixed bolster is provided with the scale board, the upper and lower both sides of scale board all are provided with the fixed plate, the surface connection of fixed plate has the test assembly who is used for detecting the lens, one side of the mounting bracket of test assembly is connected with the regulating plate through electric telescopic handle.
Preferably, the displacement assembly comprises: the first positioning frame is connected to the top of the base, and the second positioning frame is slidably arranged on the top of the first positioning frame; the first adjusting rod is rotatably arranged in the first positioning frame, and the bottom of the second positioning frame is connected to the surface of the first adjusting rod in a threaded mode.
Preferably, a second adjusting rod is rotatably arranged in the second positioning frame, and the moving block is arranged on the surface of the second adjusting rod in a threaded manner.
Preferably, the test assembly comprises: the positioning seat is connected with the inner surface of the mounting frame in a sliding manner, and the detection rod is connected to the top of the positioning seat; the mounting frame is mounted on the surface of the fixing plate, one side of the positioning seat is connected with a laser, and the laser is matched with the graduated scale plate.
Preferably, a first compression spring is arranged between the mounting frame and the fixing plate, and one end of the first compression spring is connected to the bottom of the positioning seat.
Preferably, the electric telescopic rod is connected to the surface of the fixed plate, a guide rod is arranged on one side of the electric telescopic rod, the adjusting plate is connected to the extending end of the electric telescopic rod, and the other end of the adjusting plate is slidably connected to the surface of the guide rod.
Preferably, the positioning assembly comprises: the limiting rod is connected to the surface of the placement seat in a sliding manner, and the positioning claw is connected to the end part of the limiting rod.
Preferably, the other end of the limiting rod is connected with a baffle, a second compression spring is sleeved on the surface of the limiting rod, and one end of the second compression spring is connected with the side face of the positioning claw.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the matching arrangement of the structures such as the fixed plate, the adjusting plate, the graduated scale plate, the placement seat, the displacement assembly, the positioning assembly and the testing assembly, the adjusting screw rod rotates according to the size of the lens, the distance between the moving clamping plates is controlled, the lens can be positioned through the positioning clamping jaws, and the clamping stability of the positioning clamping jaws can be further improved by matching with the second compression springs sleeved on the surfaces of the limiting rods; the electric telescopic rods extend out for resetting, the control adjusting plate releases the limit on the positioning seat, the positioning seat is matched with the first compression spring to act, and the two groups of detection rods are respectively attached to the top and the bottom of the lens;
the points emitted by the laser move on the surface of the graduated scale plate, so that the thickness data of the lens can be obtained according to the numerical value of the surface of the graduated scale plate; when the different positions of the lens are required to be tested, the first adjusting rod can control the placement seat to move back and forth to the position of the lens, the second adjusting rod can control the lens to move left and right, the different positions of the lens can be tested, the accuracy of the lens test is further improved, and the safety of lens detection is guaranteed.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a first positioning frame according to the present invention;
FIG. 3 is a schematic view of a structure of an adjusting plate according to the present invention;
fig. 4 is a schematic view of the positioning claw structure of the present invention.
In the figure: 1. a base; 2. a fixed bracket; 3. a fixing plate; 4. a mounting frame; 5. a positioning seat; 6. a first compression spring; 7. a detection rod; 8. a laser; 9. an electric telescopic rod; 10. an adjusting plate; 11. a guide rod; 12. a scale plate; 13. a first positioning frame; 14. a first adjusting lever; 15. a second positioning frame; 16. a second adjusting lever; 17. a moving block; 18. a setting seat; 19. adjusting a screw rod; 20. moving the clamping plate; 21. positioning clamping jaws; 22. a limit rod; 23. a baffle; 24. and a second compression spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but 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 to fig. 1-4, the present invention provides: an optical lens precision testing device comprises a base 1, a fixed bracket 2 arranged on the top of the base 1 and a placement seat 18; the top of the base 1 is provided with a displacement assembly for moving the placement seat 18, and a moving block 17 of the displacement assembly is connected to the bottom of the placement seat 18; the surface of the placement seat 18 is provided with a positioning component for fixing the lens; the top of the placement seat 18 is movably connected with a movable clamping plate 20 through an adjusting screw rod 19; the surface of fixed bolster 2 is provided with scale board 12, and the upper and lower both sides of scale board 12 all are provided with fixed plate 3, and the surface connection of fixed plate 3 has the test module that is used for detecting the lens, and one side of test module's mounting bracket 4 is connected with regulating plate 10 through electric telescopic handle 9.
It is worth noting that, through the cooperation setting of fixed plate 3, regulating plate 10, scale plate 12, placement seat 18, displacement subassembly, locating component and test assembly structure, can be according to the size of different lenses, adjust the device, further improve the stability to the lens location, convenient test the lens precision, simultaneously, can be convenient test the different positions of lens, further improve the precision of lens to guarantee the security that the lens detected.
Specifically, the displacement subassembly includes: a first positioning frame 13 connected to the top of the base 1, and a second positioning frame 15 slidably mounted on the top of the first positioning frame 13; the first adjusting rod 14 is rotatably installed inside the first positioning frame 13, and the bottom of the second positioning frame 15 is in threaded connection with the surface of the first adjusting rod 14. The second adjusting rod 16 is rotatably arranged in the second positioning frame 15, and the moving block 17 is arranged on the surface of the second adjusting rod 16 in a threaded manner.
Further, the first positioning frame 13 is assembled to the first adjusting rod 14, the first adjusting rod 14 is a component for limiting and adjusting the second positioning frame 15, the second adjusting rod 16 is a structure for moving the moving block 17, the end parts of the first adjusting rod 14 and the second adjusting rod 16 are connected with adjusting handles, the moving block 17 is a component for connecting the placement seat 18, and the lens position can be conveniently adjusted and controlled.
The test assembly comprises: the positioning seat 5 is connected with the inner surface of the mounting frame 4 in a sliding way, and the detection rod 7 is connected to the top of the positioning seat 5; wherein, mounting bracket 4 is installed on fixed plate 3 surface, and one side of positioning seat 5 is connected with laser 8, and laser 8 and scale board 12 cooperation setting. A first compression spring 6 is arranged between the mounting frame 4 and the fixed plate 3, and one end of the first compression spring 6 is connected to the bottom of the positioning seat 5.
In addition, the mounting bracket 4 is the subassembly that carries out spacingly to positioning seat 5, and measuring rod 7 is the subassembly to the lens detection, and laser instrument 8 is with scale board 12 cooperation, and the effect to the thickness of lens is tested, conveniently records lens thickness, and first compression spring 6 is the structure that acts on positioning seat 5 for the testing process, the laminating that measuring rod 7 can be inseparable is at the top and the bottom of lens.
Wherein, electric telescopic rod 9 connects the surface at fixed plate 3, and one side of electric telescopic rod 9 is provided with guide bar 11, and adjusting plate 10 connects the end that stretches out at electric telescopic rod 9, and the other end sliding connection guide bar 11's of adjusting plate 10 surface. The electric telescopic rod 9 is a structure for moving and adjusting the adjusting plate 10, the guide rod 11 plays a role in guiding when the adjusting plate 10 moves, and the adjusting plate 10 is a structure for retracting the positioning seat 5.
The locating component comprises: the limiting rod 22 is connected to the surface of the placement seat 18 in a sliding manner, and the positioning claw 21 is connected to the end part of the limiting rod 22; the other end of the limiting rod 22 is connected with a baffle plate 23, a second compression spring 24 is sleeved on the surface of the limiting rod 22, and one end of the second compression spring 24 is connected with the side face of the positioning claw 21.
Further, the positioning seat 18 is a structure for bearing the movable clamping plate 20, the limiting rod 22 is a structure for guiding and limiting the positioning clamping jaw 21, the positioning clamping jaw 21 is a structure for clamping and positioning the lens, the second compression spring 24 acts on the limiting rod 22 to keep the stability of the positioning clamping jaw 21 for clamping the lens, and the baffle 23 is a component for preventing the positioning clamping jaw 21 from falling off.
According to the size of the lens, the adjusting screw rod 19 rotates, the distance between the movable clamping plates 20 is controlled, the lens can be positioned through the positioning clamping jaws 21, and the clamping stability of the positioning clamping jaws 21 can be further improved by matching with the second compression spring 24 sleeved on the surface of the limiting rod 22; the electric telescopic rod 9 stretches out and resets, the adjusting plate 10 is controlled to release the limit on the positioning seat 5, the positioning seat 5 is matched with the first compression spring 6 to act, two groups of detection rods 7 are respectively attached to the top and the bottom of the lens, the point emitted by the laser 8 moves on the surface of the graduated scale plate 12, and therefore thickness data of the lens can be obtained according to the numerical value of the surface of the graduated scale plate 12; when the lens different positions need to be tested, the electric telescopic rod 9 is retracted, the control adjusting plate 10 is used for pulling the positioning seat 5 back, so that the detection rod 7 is separated from the surface of the lens, the detection rod 7 can be prevented from scratching the surface of the lens in the adjusting process, the positioning seat 18 can be controlled to move back and forth through the first adjusting rod 14, the lens can be controlled to move left and right through the second adjusting rod 16, the lens different positions can be tested, and the accuracy of lens testing is further improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An optical lens precision testing device, comprising: the device comprises a base (1), a fixed bracket (2) arranged at the top of the base (1) and a placement seat (18);
the top of the base (1) is provided with a displacement assembly for moving the placement seat (18), and a moving block (17) of the displacement assembly is connected to the bottom of the placement seat (18);
the surface of the placement seat (18) is provided with a positioning component for fixing the lens;
the top of the placement seat (18) is movably connected with a movable clamping plate (20) through an adjusting screw rod (19);
the surface of fixed bolster (2) is provided with scale board (12), the upper and lower both sides of scale board (12) all are provided with fixed plate (3), the surface connection of fixed plate (3) has the test assembly who is used for detecting the lens, one side of test assembly's mounting bracket (4) is connected with regulating plate (10) through electric telescopic handle (9).
2. The optical lens precision testing device according to claim 1, wherein: the displacement assembly comprises:
a first positioning frame (13) connected to the top of the base (1), and
the second positioning frame (15) is arranged at the top of the first positioning frame (13) in a sliding manner;
the first adjusting rod (14) is rotatably arranged in the first positioning frame (13), and the bottom of the second positioning frame (15) is connected to the surface of the first adjusting rod (14) in a threaded mode.
3. The optical lens precision testing device according to claim 2, wherein: the second adjusting rod (16) is rotatably arranged in the second positioning frame (15), and the moving block (17) is arranged on the surface of the second adjusting rod (16) in a threaded mode.
4. The optical lens precision testing device according to claim 1, wherein: the test assembly comprises:
positioning seat (5) slidingly connected with the inner surface of the mounting frame (4), and
the detection rod (7) is connected to the top of the positioning seat (5);
the mounting frame (4) is mounted on the surface of the fixing plate (3), one side of the positioning seat (5) is connected with the laser (8), and the laser (8) is matched with the graduated scale plate (12).
5. The optical lens precision testing device according to claim 4, wherein: a first compression spring (6) is arranged between the mounting frame (4) and the fixing plate (3), and one end of the first compression spring (6) is connected to the bottom of the positioning seat (5).
6. The optical lens precision testing device according to claim 1, wherein: the electric telescopic rod (9) is connected to the surface of the fixed plate (3), a guide rod (11) is arranged on one side of the electric telescopic rod (9), the adjusting plate (10) is connected to the extending end of the electric telescopic rod (9), and the other end of the adjusting plate (10) is connected with the surface of the guide rod (11) in a sliding mode.
7. The optical lens precision testing device according to claim 1, wherein: the positioning assembly comprises:
a limit rod (22) which is connected with the surface of the placement seat (18) in a sliding way, and
and a positioning claw (21) connected to the end part of the limiting rod (22).
8. The optical lens precision testing device according to claim 7, wherein: the other end of the limiting rod (22) is connected with a baffle plate (23), a second compression spring (24) is sleeved on the surface of the limiting rod (22), and one end of the second compression spring (24) is connected with the side face of the positioning claw (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311752671.9A CN117705031A (en) | 2023-12-19 | 2023-12-19 | Optical lens precision testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311752671.9A CN117705031A (en) | 2023-12-19 | 2023-12-19 | Optical lens precision testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117705031A true CN117705031A (en) | 2024-03-15 |
Family
ID=90160391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311752671.9A Pending CN117705031A (en) | 2023-12-19 | 2023-12-19 | Optical lens precision testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117705031A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120740972A (en) * | 2025-09-03 | 2025-10-03 | 歌尔股份有限公司 | Test device |
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2023
- 2023-12-19 CN CN202311752671.9A patent/CN117705031A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120740972A (en) * | 2025-09-03 | 2025-10-03 | 歌尔股份有限公司 | Test device |
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