CN217560576U - Optical lens thickness measuring device - Google Patents
Optical lens thickness measuring device Download PDFInfo
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- CN217560576U CN217560576U CN202220618050.6U CN202220618050U CN217560576U CN 217560576 U CN217560576 U CN 217560576U CN 202220618050 U CN202220618050 U CN 202220618050U CN 217560576 U CN217560576 U CN 217560576U
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Abstract
The application provides an optical lens piece thickness measurement device, including measuring mechanism, aligning mechanism and measuring platform, drive the lens on the measuring platform through setting up aligning mechanism and move on the horizontal direction, make measuring mechanism can obtain the highest and minimum point data of lens sphere to find and confirm lens central point and put, with the thickness numerical value of accurate acquisition lens, but this application automatic adjustment lens central point puts, avoids manual adjustment lens center to have the technical problem of troublesome poeration and error.
Description
Technical Field
The application relates to the technical field of lens measurement, in particular to an optical lens thickness measuring device.
Background
In the existing technology for measuring the thickness of a lens, the most central position of the upper spherical surface and the lower spherical surface of the lens needs to be adjusted to obtain an accurate thickness value, but when the next lens is measured, the center of the lens is different due to the fact that the center of the lens is measured in the front and the back, the center of the lens can be deviated after the lens is placed, the thickness of the lens is measured inaccurately, the center of the lens needs to be adjusted manually, and the problem that the center of the lens is adjusted manually, operation is troublesome and errors are caused easily is solved.
SUMMERY OF THE UTILITY MODEL
This application provides an optical lens thickness measuring device in order to solve the problem that there is troublesome poeration and error in manual adjustment lens center.
The following technical scheme is adopted in the application: optical lens thickness measurement device, including measuring mechanism, aligning mechanism and measuring platform, measuring platform locates be used for the bearing lens in the aligning mechanism, aligning mechanism locates measuring mechanism one side is used for following the horizontal direction drive measuring platform is relative measuring mechanism removes, measuring mechanism is used for measuring the thickness of lens on the measuring platform.
In the optical lens thickness measuring apparatus as described above, the aligning mechanism includes an X-axis moving group for driving the measuring platform to move in an X-axis direction and a Y-axis moving group for driving the measuring platform to move in a Y-axis direction perpendicular to the X-axis.
In the above optical lens thickness measuring device, the X-axis moving group and the Y-axis moving group are both electric sliding tables.
In the optical lens thickness measuring device, the Y-axis moving group includes a Y-axis base disposed along a Y-axis direction, a Y-axis sliding seat slidably disposed on the Y-axis base, and a Y-axis driving member disposed on one side of the Y-axis base and configured to drive the Y-axis sliding seat to slide along the Y-axis base;
x axle removes group including locating along the X axle direction X axle base on the Y axle slide, slide and locate X axle slide on the X axle base, and locate X axle base one side is used for the drive X axle slide is followed the gliding X axle driving piece of X axle base, measuring platform locates on the X axle slide.
According to the optical lens thickness measuring device, the driving end of the Y-axis driving piece is in threaded connection with the Y-axis sliding seat through the lead screw;
the driving end of the X-axis driving piece is in threaded connection with the X-axis sliding seat through a screw rod.
According to the optical lens thickness measuring device, the measuring platform comprises a connecting plate connected with the aligning mechanism and a bearing seat arranged on the connecting plate and used for bearing the lens.
In the above optical lens thickness measuring apparatus, the measuring platform further includes a correcting mechanism disposed on the connecting plate for correcting the position of the lens supported by the support base.
According to the device for measuring the thickness of the optical lens, the correcting mechanism comprises the correcting cylinder arranged on the connecting plate, and the first clamping jaw and the second clamping jaw which are arranged on the output end of the correcting cylinder and are used for clamping the optical lens in a matching mode.
According to the device for measuring the thickness of the optical lens, the measuring mechanism comprises the mounting seat, the mounting seat is provided with the upper measuring probe and the lower measuring probe which are coaxial and opposite to each other in the vertical direction, and the lens supported on the measuring platform is arranged between the upper measuring probe and the lower measuring probe.
According to the device for measuring the thickness of the optical lens, an upper fine adjustment platform for fine adjusting the position of the upper measuring probe relative to the mounting seat is arranged between the upper measuring probe and the mounting seat;
and a lower fine adjustment platform for fine adjusting the position of the lower measuring probe relative to the mounting seat is arranged between the lower measuring probe and the mounting seat.
Compared with the prior art, the beneficial effects of this application are as follows:
the application provides an optical lens thickness measurement device, including measuring mechanism, aligning mechanism and measuring platform, drive the lens on the measuring platform through setting up aligning mechanism and move on the horizontal direction, make measuring mechanism can acquire the highest and minimum point data of lens sphere to find and confirm lens central point and put, with the thickness numerical value of accurate acquisition lens, but this application automatic adjustment lens central point puts, avoids manual adjustment lens center to have the technical problem of troublesome poeration and error.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.
Fig. 1 is a perspective view of an optical lens thickness measuring apparatus according to the present application.
Fig. 2 is a perspective view of another angle of the optical lens thickness measuring device of the present application.
Fig. 3 is a perspective view of the aligning mechanism and the measuring platform according to the present application.
Detailed Description
As shown in fig. 1-3, optical lens thickness measuring device, including measuring mechanism 1, aligning gear 2 and measuring platform 3, measuring platform 3 locates be used for the bearing lens on the aligning gear 2, aligning gear 2 locates measuring mechanism 1 one side is used for following the horizontal direction drive measuring platform 3 is relative measuring mechanism 1 removes, measuring mechanism 1 is used for measuring the thickness of lens on the measuring platform 3.
The application provides an optical lens piece thickness measurement device, including measuring mechanism, aligning mechanism and measuring platform, drive the lens on the measuring platform through setting up aligning mechanism and move on the horizontal direction, make measuring mechanism can acquire the highest and minimum point data of lens sphere to find and confirm lens central point and put, the thickness numerical value of lens is acquireed to the accuracy, but this application automatic adjustment lens central point puts, avoids manual adjustment lens center to have the technical problem of troublesome poeration and error.
As mentioned above, the aligning mechanism 2 includes the X-axis moving group 21 for driving the measuring platform 3 to move along the X-axis direction and the Y-axis moving group 22 for driving the measuring platform 3 to move along the Y-axis direction perpendicular to the X-axis, the X-axis moving group and the Y-axis moving group can drive the lens to be measured to move along the horizontal direction X-axis and Y-axis directions, so as to find the lowest and highest central positions of the lens, and adjust and find the two spherical most central positions of the lens, so as to display the accurate lens thickness on the measuring mechanism.
In the above optical lens thickness measuring device, the X-axis moving group 21 and the Y-axis moving group 22 are both electric sliding tables, and the scanning procedure is followed in the procedure, and the scanning path obtains XY to find the lowest and highest spherical positions, thereby determining the center position, and the electric sliding tables can accurately control the lens moving position, and reduce errors.
In the optical lens thickness measuring apparatus, the Y-axis moving group 22 includes a Y-axis base 221 disposed along the Y-axis direction, a Y-axis slide 222 slidably disposed on the Y-axis base 221, and a Y-axis driving member 223 disposed on one side of the Y-axis base 221 and configured to drive the Y-axis slide 222 to slide along the Y-axis base 221; the driving end of the Y-axis driving element 223 is in threaded connection with the Y-axis sliding seat 222 through a screw rod; the Y-axis driving piece is connected and controlled with the control device through a cable, and can accurately drive the lens to move in the Y-axis direction.
X axle removes group 21 includes to be located along the X axle direction X axle base 211, the slip on the Y axle slide 222 are located X axle slide 212 on the X axle base 211, and locate X axle base 211 one side and be used for the drive X axle slide 212 is followed the gliding X axle driving piece 213 of X axle base 211, measuring platform 3 is located on the X axle slide 212, X axle driving piece 213 drive end pass through the lead screw with X axle slide 212 threaded connection, X axle driving piece passes through cable and controlling means connection control, can accurately drive the lens and carry out the displacement in the X axle direction.
As above mentioned optical lens thickness measuring device, the measuring platform 3 includes the connecting plate 31 that is connected with the aligning mechanism 2 and locates the bearing seat 32 that is used for bearing the lens on the connecting plate 31, during the use, places the lens on the bearing seat, drives the connecting plate through aligning mechanism and removes and look for the central point and put.
As above-mentioned optical lens thickness measurement device, measuring platform 3 is still including locating be used for on the connecting plate 31 right the supporting lens carries out the guiding mechanism 33 of position correction on the bearing seat 32, places the lens on the bearing seat back, carries out the precorrection location through guiding mechanism for the lens on the bearing seat can be placed in the central point of bearing seat puts, and the measuring mechanism of being convenient for acquires the thickness of lens on the bearing seat, can obtain correct thickness numerical value through measuring mechanism after the centering mechanism finds central point.
In the above optical lens thickness measuring device, the calibration mechanism 33 includes the calibration cylinder 331 disposed on the connecting plate 31, and the first clamping jaw 332 and the second clamping jaw 333 disposed on the output end of the calibration cylinder 331 for clamping the lens in a matching manner, the calibration cylinder drives the first clamping jaw and the second clamping jaw to pre-clamp the lens placed on the supporting base for position calibration,
as described above, the measuring mechanism 1 includes the mounting base 11, the mounting base 11 is provided with the upper measuring probe 12 and the lower measuring probe 13 which are coaxial and opposite to each other in the vertical direction, the lens supported on the measuring platform 3 is placed between the upper measuring probe 12 and the lower measuring probe 13, the two measuring probes independently obtain the relative distance from the measured lens 30 according to the light reflected by the surface of the measured lens 30, and calculate the thickness of the measured lens 30 according to the two relative distances, and the specific detection principle can refer to the application No. CN201811058019.6.
In the device for measuring the thickness of the optical lens, an upper fine tuning platform 14 for fine tuning the position of the upper measuring probe 12 relative to the mounting seat 11 is arranged between the upper measuring probe 12 and the mounting seat 11; the upper measuring probe can be finely adjusted in position by the upper fine adjustment platform 14.
A lower fine adjustment platform 15 for fine adjusting the position of the lower measuring probe 13 relative to the mounting seat 11 is arranged between the lower measuring probe 13 and the mounting seat 11; the lower measuring probe can be finely adjusted in position precisely by arranging the lower fine adjustment platform 15.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Optical lens piece thickness measurement device, its characterized in that: including measuring mechanism (1), aligning gear (2) and measuring platform (3), measuring platform (3) are located be used for the bearing lens on aligning gear (2), aligning gear (2) are located measuring mechanism (1) one side is used for following the horizontal direction drive measuring platform (3) is relative measuring mechanism (1) removes, measuring mechanism (1) is used for measuring the thickness of lens on measuring platform (3).
2. The optical lens thickness measuring device according to claim 1, wherein: the aligning mechanism (2) comprises an X-axis moving group (21) for driving the measuring platform (3) to move along the X-axis direction and a Y-axis moving group (22) for driving the measuring platform (3) to move along the Y-axis direction perpendicular to the X-axis.
3. The optical lens thickness measuring device according to claim 2, characterized in that: the X-axis moving group (21) and the Y-axis moving group (22) are both electric sliding tables.
4. The optical lens thickness measuring device according to claim 2 or 3, characterized in that: the Y-axis moving group (22) comprises a Y-axis base (221) arranged along the Y-axis direction, a Y-axis sliding seat (222) arranged on the Y-axis base (221) in a sliding manner, and a Y-axis driving piece (223) arranged on one side of the Y-axis base (221) and used for driving the Y-axis sliding seat (222) to slide along the Y-axis base (221);
x axle removes group (21) including locating along the X axle direction X axle base (211), the slip on Y axle slide (222) are located X axle slide (212) on X axle base (211) and locate X axle base (211) one side is used for the drive X axle slide (212) are followed X axle base (211) gliding X axle driving piece (213), measuring platform (3) are located on X axle slide (212).
5. The optical lens thickness measuring device according to claim 4, wherein: the driving end of the Y-axis driving piece (223) is in threaded connection with the Y-axis sliding seat (222) through a screw rod;
the driving end of the X-axis driving piece (213) is in threaded connection with the X-axis sliding seat (212) through a screw rod.
6. The optical lens thickness measuring device according to claim 1, wherein: the measuring platform (3) comprises a connecting plate (31) connected with the aligning mechanism (2) and a bearing seat (32) arranged on the connecting plate (31) and used for bearing the lens.
7. The optical lens thickness measuring device according to claim 6, wherein: the measuring platform (3) further comprises a correcting mechanism (33) which is arranged on the connecting plate (31) and used for correcting the position of the lens supported on the supporting seat (32).
8. The optical lens thickness measuring device according to claim 7, wherein: the correcting mechanism (33) comprises a correcting air cylinder (331) arranged on the connecting plate (31), and a first clamping jaw (332) and a second clamping jaw (333) which are arranged on the output end of the correcting air cylinder (331) and used for clamping the lens in a matching mode.
9. The optical lens thickness measuring device according to claim 1, wherein: measuring mechanism (1) includes mount pad (11), be equipped with coaxial and relative last measuring probe (12) and lower measuring probe (13) that set up along vertical direction on mount pad (11), the lens of bearing is arranged in between last measuring probe (12) and lower measuring probe (13) on measuring platform (3).
10. The optical lens thickness measuring device according to claim 9, wherein: an upper fine adjustment platform (14) used for fine adjusting the position of the upper measuring probe (12) relative to the mounting seat (11) is arranged between the upper measuring probe (12) and the mounting seat (11);
and a lower fine adjustment platform (15) used for fine adjustment of the position of the lower measuring probe (13) relative to the mounting seat (11) is arranged between the lower measuring probe (13) and the mounting seat (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220618050.6U CN217560576U (en) | 2022-03-21 | 2022-03-21 | Optical lens thickness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220618050.6U CN217560576U (en) | 2022-03-21 | 2022-03-21 | Optical lens thickness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217560576U true CN217560576U (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220618050.6U Active CN217560576U (en) | 2022-03-21 | 2022-03-21 | Optical lens thickness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217560576U (en) |
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2022
- 2022-03-21 CN CN202220618050.6U patent/CN217560576U/en active Active
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