CN219841894U - Convex lens thickness measuring device - Google Patents
Convex lens thickness measuring device Download PDFInfo
- Publication number
- CN219841894U CN219841894U CN202320446613.2U CN202320446613U CN219841894U CN 219841894 U CN219841894 U CN 219841894U CN 202320446613 U CN202320446613 U CN 202320446613U CN 219841894 U CN219841894 U CN 219841894U
- Authority
- CN
- China
- Prior art keywords
- convex lens
- thickness
- measuring
- measuring device
- thickness measuring
- 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.)
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Links
- 238000005259 measurement Methods 0.000 claims abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
Abstract
The utility model discloses a convex lens thickness measuring device, which comprises a thickness meter; the thickness gauge is arranged on a horizontal connecting rod, one end of the connecting rod is connected with a vertical rod, and the vertical rod is arranged on the flat plate; the measuring end of the thickness gauge coincides with the axis of the concave jig for placing the convex lens. According to the utility model, the thickness gauge and the measuring end are used for measuring the thickness of the large convex lens, so that the clamping operation of the convex lens is not needed, and the possibility that the surface of the convex lens is scratched due to measurement is reduced; the thickness of the measuring piece can be calculated through the twice measurement of the measuring end on the large convex lens standard piece and the measuring piece, so that the moving distance of the measuring end of the thickness meter is reduced, and the service life of the thickness meter is prolonged; the thickness measurement range for the convex lens is also increased.
Description
Technical Field
The utility model belongs to the technical field of convex lens measuring devices, and particularly relates to a convex lens thickness measuring device.
Background
For a large-sized biconvex lens, the thickness of the biconvex lens needs to be detected in each cold working procedure, and the thickness, the diameter and the relative weight are large, so that the stress on the contact surface of the lens surface and a measuring device is also large during measurement, and when the contact position of the device and the lens surface relatively moves, the surface of the lens is scratched, and the surface quality is reduced; meanwhile, the thickness is thicker, the vertical movement range of the measuring rod on the thickness meter is too large, the measuring precision and the service life of the thickness meter are seriously influenced, the measuring range of the thickness meter is even exceeded, meanwhile, the transverse space for measuring is required to be larger because of the larger diameter of the lens, and the common clamping type measuring device cannot finish the measurement.
Disclosure of Invention
The utility model aims to: the utility model aims to provide a convex lens thickness measuring device which is convenient to measure and wide in measuring range.
The technical scheme is as follows: the convex lens thickness measuring device comprises a thickness meter; the thickness gauge is arranged on a horizontal connecting rod, one end of the connecting rod is connected with a vertical rod, and the vertical rod is arranged on the flat plate; the measuring end of the thickness gauge coincides with the axis of the concave jig for placing the convex lens.
Wherein, still be equipped with the V type platform tool that is used for the location concave anchor clamps on the flat board.
Wherein, the pole setting passes through the screw with the connecting rod fixed.
Wherein, the upper end of concave anchor clamps is equipped with the ladder type step of chucking convex lens.
Wherein, the concave clamp is a copper concave clamp.
The device also comprises a convex lens standard component used for calculating the measurement result.
The beneficial effects are that: compared with the prior art, the utility model has the following advantages: according to the utility model, the thickness gauge and the measuring end are used for measuring the thickness of the large convex lens, so that the clamping operation of the convex lens is not needed, and the possibility that the surface of the convex lens is scratched due to measurement is reduced; the thickness of the measuring piece can be calculated through the twice measurement of the measuring end on the large convex lens standard piece and the measuring piece, so that the moving distance of the measuring end of the thickness meter is reduced, and the service life of the thickness meter is prolonged; the thickness measurement range for the convex lens is also increased.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic structural view of the present utility model in use.
Detailed Description
As shown in fig. 1-2, the convex lens thickness measuring device of the present utility model includes a thickness meter 8; the thickness gauge 8 is arranged on a horizontal connecting rod 6, one end of the connecting rod 6 is connected with a vertical rod 5, and the vertical rod 5 is arranged on the flat plate 1; the measuring end 4 of the thickness gauge 8 coincides with the axis of the female jig 2 for placing the convex lens. The flat plate 1 is also provided with a V-shaped table jig 3 for positioning the concave clamp 2, and the upright rod 5 and the connecting rod 6 are fixed through a screw 7; the upper end of the concave clamp 2 is provided with a step-shaped step for clamping the convex lens, in the embodiment, the concave clamp 2 is a copper concave clamp, and the upright 5, the connecting rod 6 and the screw 7 are all made of stainless steel materials; the utility model also comprises a standard component with the same model as the convex lens to-be-measured component.
The working flow is as follows: placing a standard part with the same model as that of a to-be-measured part of the convex lens in the concave clamp 2, ensuring that the edge of the standard part of the convex lens is completely contacted with a stepped step of the convex lens, moving the axis of the concave clamp 2 to a position where the measuring end 4 of the thickness gauge 8 coincides, positioning the position of the concave clamp 2 by using the V-shaped table jig 3, and operating the thickness gauge 8 to ensure that the measuring end 4 is contacted with the central position of the standard part of the convex lens to obtain thickness data of the standard part; and replacing the standard component with the convex lens to be measured, measuring again to obtain thickness data of the to-be-measured component, and obtaining the thickness of the convex lens to-be-measured component according to the measured data on the two sides.
Claims (6)
1. A convex lens thickness measuring device includes a thickness meter (8); the thickness gauge is characterized in that the thickness gauge (8) is arranged on a horizontal connecting rod (6), one end of the connecting rod (6) is connected with a vertical rod (5), and the vertical rod (5) is arranged on the flat plate (1); the measuring end (4) of the thickness gauge (8) coincides with the axis of the concave holder (2) for placing the convex lens.
2. The convex lens thickness measuring device according to claim 1, wherein the flat plate (1) is further provided with a V-shaped table jig (3) for positioning the concave jig (2).
3. A convex lens thickness measuring device according to claim 2, characterized in that the upright (5) and the connecting rod (6) are fixed by means of screws (7).
4. A convex lens thickness measuring apparatus according to claim 1, wherein the concave jig (2) is provided with a stepped step at an upper end thereof for gripping the convex lens.
5. A convex lens thickness measuring apparatus according to claim 4, wherein the concave jig (2) is a copper concave jig.
6. The convex lens thickness measuring apparatus according to claim 1, further comprising a convex lens standard for calculating the measurement result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320446613.2U CN219841894U (en) | 2023-03-10 | 2023-03-10 | Convex lens thickness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320446613.2U CN219841894U (en) | 2023-03-10 | 2023-03-10 | Convex lens thickness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219841894U true CN219841894U (en) | 2023-10-17 |
Family
ID=88298292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320446613.2U Active CN219841894U (en) | 2023-03-10 | 2023-03-10 | Convex lens thickness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219841894U (en) |
-
2023
- 2023-03-10 CN CN202320446613.2U patent/CN219841894U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |