Adjustable optical lens center thickness measuring device

Abstract

The utility model relates to the technical field of measuring devices, in particular to an adjustable optical lens center thickness measuring device which comprises a measuring table and an optical lens, and a clamping assembly is arranged on the upper side of the measuring table. The clamping assembly comprises two symmetrically-arranged first electric telescopic rods, a sliding supporting plate is fixedly installed at the output ends of the first electric telescopic rods, the sliding supporting plate is in sliding connection with the upper side of the measuring table, a stand column is fixedly installed on the upper side of the sliding supporting plate, and a transverse connecting column is fixedly installed on the inner side of the stand column; a middle supporting plate is fixedly installed at the end of the transverse connecting column, and lateral rotating plates are symmetrically arranged on the two sides of the middle supporting plate. The clamping assembly, the middle supporting plate and the rubber gaskets arranged on the inner sides of the two lateral rotating plates can be better attached when an optical lens on the inner side is clamped, so that the optical lens can be stably clamped, and in addition, due to the rotation adjusting function, the clamping device can adapt to the clamping function of optical lenses of different specifications and sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to measuring device technical field especially relates to adjustable optical lens center thickness measuring device. BACKGROUND

[0002] Optical lens is the use of optical principles, through specific material (such as glass or resin) processing, for changing, adjusting or focusing light transparent device.

[0003] Referring to the utility model patent for the announcement number CN215447693U discloses a kind of thickness measuring device of optical lens, it includes: bottom frame;Support mechanism, including first support frame and second support frame, first support frame and second support frame are respectively fixed at the both sides of bottom frame;Conveying mechanism, including multiple rollers, the both ends of roller are respectively and bottom frame rolling connection;Sliding composite mechanism, including crossbeam, slide rail, vertical rod, sliding block, first sliding sleeve, second sliding sleeve, the both ends of crossbeam are respectively with first sliding sleeve, second sliding sleeve fixed, first sliding sleeve is slidably connected with the top of first support frame, second sliding sleeve is slidably connected with the top of second support frame, slide rail is located on the side of crossbeam, vertical rod is equipped with a sliding slot, slide rail and sliding slot sliding connection, sliding block is sleeved on vertical rod.

[0004] The above-mentioned special purpose is to use two symmetrical clamping blocks to clamp the optical lens, the clamping surface of the clamping block does not have adjusting ability, and it is difficult to form stable clamping effect for the arc of the optical lens. Therefore, we propose a kind of adjustable optical lens center thickness measuring device. Utility model content

[0005] The utility model aims at solving the shortcomings in the prior art and proposes an adjustable optical lens center thickness measuring device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] An adjustable optical lens center thickness measuring device, comprising a measuring table and an optical lens, the measuring table upper side is provided with a clamping assembly;The clamping assembly includes two symmetrical first electric telescopic rods, the first electric telescopic rod output end is fixedly installed with a sliding support plate, the sliding support plate is slidably connected with the measuring table upper side, the sliding support plate upper side is fixedly installed with a vertical column, the vertical column inner side is fixedly installed with a horizontal connecting column, the horizontal connecting column end is fixedly installed with a middle support plate, the middle support plate both sides are symmetrically provided with a lateral rotating plate, the lateral rotating plate and the middle support plate inner side are fixedly installed with rubber pads, the lateral rotating plate and the horizontal connecting column are hingedly installed with a second electric telescopic rod.

[0008] Further, the measuring table is fixedly installed with lateral support plates on both sides, and the first electric telescopic rod is fixedly installed on the side edge of the lateral support plate.

[0009] Further, the measuring table is fixedly installed with a support on the upper side, and the support is provided with a reflection seat.

[0010] Further, the measuring table is fixedly installed with a support on the upper side, and the support is fixedly installed with a horizontal support plate, and the horizontal support plate is fixedly installed with a non-contact lens thickness measuring instrument.

[0011] Further, the non-contact lens thickness measuring instrument is located directly above the reflection seat.

[0012] Further, transverse anti-skid grooves are uniformly arranged on the rubber pad, and the controller is fixedly installed on the side wall of the support.

[0013] Further, the optical lens periphery abuts against the inner side of the rubber pad.

[0014] Further, the middle support plate is symmetrically provided with a rotating groove on both sides, and the lateral rotating plate is rotatably installed on the inner side of the rotating groove.

[0015] Compared with the related art, the adjustable optical lens center thickness measuring device has the following beneficial effects:

[0016] In the adjustable optical lens center thickness measuring device, the middle support plate and the two lateral rotating plates are used as the main clamping components in the clamping assembly, the second electric telescopic rod can drive the two lateral support plates to synchronously rotate and adjust on both sides of the middle support plate, and the rubber pad arranged on the inner side of the middle support plate and the two lateral rotating plates can better adhere to the inner side optical lens during clamping, so that the optical lens can be stably clamped, and the rotating and adjusting function can adapt to the clamping function of optical lenses of different specifications and sizes, thereby improving the applicability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a kind of adjustable optical lens center thickness measuring device of the three-dimensional structure schematic of the utility model Figure One ;

[0018] Figure 2 The utility model provides a kind of adjustable optical lens center thickness measuring device of the three-dimensional structure schematic of the utility model Figure Two ;

[0019] Figure 3 The utility model provides a kind of adjustable optical lens center thickness measuring device of the three-dimensional structure schematic of the clamping assembly of the utility model Figure One ;

[0020] Figure 4 The utility model provides a kind of adjustable optical lens center thickness measuring device's clamping assembly's three-dimensional structure diagram Figure Two .

[0021] In the drawing: 1, measuring table;2, support;3, reflection seat;4, support;5, controller;6, horizontal support plate;7, clamping assembly;71, first electric telescopic rod;72, sliding support plate;73, stand;74, transverse connecting column;75, middle support plate;76, rotating groove;77, lateral rotating plate;78, second electric telescopic rod;79, rubber pad;710, transverse antiskid groove;8, lateral support plate;9, non-contact lens thickness measuring instrument;10, optical lens. DETAILED DESCRIPTION

[0022] The utility model is further described below in connection with the drawings and embodiments.

[0023] Refer to Figures 1-4 A kind of adjustable optical lens center thickness measuring device: including measuring table 1 and optical lens 10, measuring table 1 upper side is provided with clamping assembly 7;Clamping assembly 7 includes two symmetrically arranged first electric telescopic rod 71, first electric telescopic rod 71 output end is fixedly installed with sliding support plate 72, sliding support plate 72 is slidably connected with the upper side of measuring table 1, sliding support plate 72 upper side is fixedly installed with stand 73, stand 73 inner side is fixedly installed with transverse connecting column 74, transverse connecting column 74 end is fixedly installed with middle support plate 75, middle support plate 75 two sides are symmetrically provided with lateral rotating plate 77, lateral rotating plate 77 and middle support plate 75 inner side are fixedly installed with rubber pad 79, second electric telescopic rod 78 is hingedly installed between lateral rotating plate 77 and transverse connecting column 74.

[0024] By the above-mentioned mode of setting, first electric telescopic rod 71 can drive two symmetrically arranged sliding support plates 72 to slide towards each other, and the center point of the clamping component formed by the middle support plate 75 and the two symmetrically arranged lateral rotating plates 77 above the two sliding support plates 72 is always located directly below the non-contact lens thickness measuring instrument 9, thereby facilitating the center thickness measurement of the clamped optical lens 10.

[0025] In this way, rotating grooves 76 are symmetrically formed on both sides of middle support plate 75, and lateral rotating plate 77 is rotatably installed inside rotating grooves 76.

[0026] By the above-mentioned mode of setting, rotating grooves 76 are the rotating connection points of lateral rotating plate 77 and middle support plate 75.

[0027] In this way, lateral support plates 8 are fixedly installed on both sides of measuring table 1, and first electric telescopic rods 71 are fixedly installed on the side edges of lateral support plates 8.

[0028] Through the above manner, the lateral support plate 8 provides a lateral support for the first electric telescopic rod 71.

[0029] In the present manner, the support 2 is fixedly installed on the upper side of the measuring table 1, and the reflection seat 3 is arranged on the support 2.

[0030] Through the above manner, the reflection seat 3 is arranged, and the effect of reflecting laser in the measuring process is provided.

[0031] In the present manner, the support 4 is fixedly installed on the upper side of the measuring table 1, the horizontal support plate 6 is fixedly installed on the support 4, the non-contact lens thickness measuring instrument 9 is fixedly installed on the horizontal support plate 6, and the non-contact lens thickness measuring instrument 9 is located directly above the reflection seat 3.

[0032] Through the above manner, the non-contact lens thickness measuring instrument 9 is a laser thickness gauge, laser beams are used as measuring signals, and the non-contact lens thickness measuring instrument 9 has the advantages of fast measuring speed, high precision and large measuring range; high-precision non-contact displacement meter units and customized software based on 3D topography and lens vertex analysis algorithms are adopted, so that the central thickness of the lens can be accurately measured, and the non-contact lens thickness measuring instrument 9 is suitable for measuring large-aperture lenses for semiconductor exposure machines with high optical performance requirements; the above is a commonly used instrument for measuring lens thickness, and details are not repeated here.

[0033] In the present manner, the horizontal anti-skid grooves 710 are uniformly arranged on the rubber gasket 79, the controller 5 is fixedly installed on the side wall of the support 4, and the optical lens 10 is abutted against the inner side of the rubber gasket 79.

[0034] Through the above manner, the horizontal anti-skid grooves 710 are arranged, so that the surface roughness of the rubber gasket 79 is improved, and the clamping stability of the optical lens 10 is improved.

[0035] The working principle of the adjustable optical lens central thickness measuring device is as follows:

[0036] In use, the optical lens 10 is placed on the inner side of the middle support plate 75, then the first electric telescopic rod 71 is started to drive the two middle support plates 75 to move inward, so that the optical lens 10 is clamped between the two middle support plates 75, then the first electric telescopic rod 71 is stopped, then the second electric telescopic rod 78 is started to drive the lateral rotating plate 77 to rotate inward, so that the lateral rotating plate 77 stably clamps the periphery of the optical lens 10 on the inner side, then the optical lens 10 is stably clamped below the non-contact lens thickness measuring instrument 9 under the joint clamping action of the lateral rotating plate 77 and the middle support plate 75, and finally the non-contact lens thickness measuring instrument 9 can be started to measure the central thickness of the optical lens 10.

[0037] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. An adjustable optical lens center thickness measuring device, characterized in that, Including measuring platform (1) and optical lens (10), the upper side of the measuring platform (1) is provided with clamping assembly (7); The clamping assembly (7) comprises two first electric telescopic rods (71) symmetrically arranged, the output end of the first electric telescopic rod (71) is fixedly installed with a sliding support plate (72), the sliding support plate (72) is slidably connected with the upper side of the measuring platform (1), the upper side of the sliding support plate (72) is fixedly installed with a vertical column (73), the inner side of the vertical column (73) is fixedly installed with a horizontal connecting column (74), the end of the horizontal connecting column (74) is fixedly installed with a middle support plate (75), the two sides of the middle support plate (75) are symmetrically provided with lateral rotating plates (77), the inner side surfaces of the lateral rotating plates (77) and the middle support plate (75) are fixedly installed with rubber pads (79), and the second electric telescopic rod (78) is hingedly installed between the lateral rotating plates (77) and the horizontal connecting column (74).

2. The adjustable optical lens center thickness measuring device of claim 1, wherein, The two sides of the measuring platform (1) are fixedly installed with lateral support plates (8), and the first electric telescopic rods (71) are fixedly installed on the side edges of the lateral support plates (8).

3. The adjustable optical lens center thickness measuring device of claim 1, wherein, The upper side of the measuring platform (1) is fixedly installed with a support (2), and the support (2) is provided with a reflecting seat (3).

4. The adjustable optical lens center thickness measuring device of claim 1, wherein, The upper side of the measuring platform (1) is fixedly installed with a support (2), and the support (2) is provided with a reflecting seat (3).

5. The adjustable optical lens center thickness measuring device of claim 4, wherein, The non-contact lens thickness measuring instrument (9) is located directly above the reflecting seat (3).

6. The adjustable optical lens center thickness measuring device of claim 1, wherein, The optical lens (10) is abutted against the inner side of the rubber pad (79).

7. The adjustable optical lens center thickness measuring device of claim 1, wherein, The two sides of the middle support plate (75) are symmetrically provided with rotating grooves (76), and the lateral rotating plates (77) are rotatably installed in the inner sides of the rotating grooves (76).

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