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CN-121994460-A - Optical lens surface precision detection device based on new material

CN121994460ACN 121994460 ACN121994460 ACN 121994460ACN-121994460-A

Abstract

The invention discloses a new material-based optical lens surface precision detection device, which relates to the technical field of optical lens surface precision detection, and comprises a control seat, wherein an electric sliding rail is arranged on the control seat, an optical inspection precision instrument is arranged on the electric sliding rail, the invention enables the electric sliding rail to drive the optical inspection precision instrument to synchronously move up and down, the standard working distance between a lens and a detection light path of the optical inspection precision instrument can be always kept, avoid defocusing, facula distortion, be convenient for clearly image, improve optical detection efficiency by a wide margin, guarantee that incident light angle is stable, promote the detection precision and the efficiency of the device, can be fast with lens self-align light path center, reduce the reflection light skew that the decentration brought, the formation of image are uneven, realize the quick calibration of lens gesture, save manual adjustment, improve optical detection efficiency, promote accuracy and the uniformity that surface accuracy detected.

Inventors

  • JIANG JIANGUO
  • GUAN CHENGWEN
  • HUANG XIA
  • XU WENHUA
  • JIANG JIANJUN
  • ZENG QIMING
  • ZENG BOQIANG

Assignees

  • 上饶市晶鑫光学元件有限公司

Dates

Publication Date
20260508
Application Date
20260324

Claims (9)

  1. 1. The utility model provides an optical lens piece surface accuracy detection device based on new material, its characterized in that, including control seat (1), be provided with electronic slide rail (2) on control seat (1), be provided with optical inspection precision appearance (3) on electronic slide rail (2), be provided with control panel on optical inspection precision appearance (3), install electric telescopic handle (4) on control seat (1), install perpendicular slide (5) on control seat (1), electric telescopic handle (4)'s flexible end fixedly connected with movable plate (6), install guiding swash plate (7) on perpendicular slide (5), the right side fixedly connected with slide (10) of movable plate (6), the inner wall fixedly connected with elastic telescopic handle (11) of movable plate (6), the flexible end fixedly connected with fixed block (12) of elastic telescopic handle (11), the inner wall fixedly connected with slide (13) of fixed block (12), the inner wall rotation of slide (1) is connected with gyro wheel (14), the flexible end fixedly connected with slide (16) of slide (15) on two side fixedly connected with flexible slide (15), the inner wall sliding connection of perpendicular slide two (17) has slider (18), the inner wall rotation of slider (18) is connected with connecting rod one (19), the bottom fixedly connected with L pole (20) of slider (18), the inner wall fixedly connected with of L pole (20) places board (21).
  2. 2. The optical lens surface precision detection device based on the new material according to claim 1, characterized in that a shading mechanism (8) for detecting shading is arranged on the inner wall of the guiding inclined plate (7), a light supplementing mechanism (9) for detecting light supplementing is arranged on the inner wall of the shading mechanism (8), a sliding column I (10) is slidably connected on the inner wall of a vertical sliding column I (5), a roller (14) is in contact with the guiding inclined plate (7), the guiding inclined plate (7) is used for reversely pushing the roller (14) to move, and a sliding column II (13) is in contact with the moving plate (6).
  3. 3. The new material-based optical lens surface precision detection device according to claim 2, wherein the first connecting rod (19) is rotatably connected to the inner wall of the second sliding column (13), the second sliding column (13) is used for driving the first connecting rod (19) to move and rotate, the L rod (20) is in contact with the moving plate (6), and the placing plate (21) is in contact with the moving plate (6).
  4. 4. The new material-based optical lens surface precision detection device according to claim 3, wherein the light shielding mechanism (8) comprises a second connecting rod (801), the second connecting rod (801) is fixedly connected to the front portion of the placement plate (21), the inner wall of the second connecting rod (801) is rotatably connected with a first hinge plate (802) through a torsion spring, and the inner wall of the first hinge plate (802) is fixedly connected with a first reflecting mirror (803).
  5. 5. The optical lens surface precision detection device based on the new material according to claim 4, wherein the light shielding mechanism (8) further comprises a fixed groove rod (804), the fixed groove rod (804) is fixedly connected to the inner wall of the guide inclined plate (7), the light shielding plate I (805) is fixedly connected to the inner wall of the fixed groove rod (804), the light shielding plate II (806) is slidably connected to the inner wall of the light shielding plate I (805), and the guide column (807) is fixedly connected to the front portion of the light shielding plate II (806).
  6. 6. The device according to claim 5, wherein the hinge plate one (802) is in contact with the moving plate (6), the moving plate (6) is used for limiting rotation of the hinge plate one (802), the reflecting mirror one (803) is in contact with the moving plate (6), the guide post (807) is located on a motion track of the slide post two (13), and the slide post two (13) is used for pushing the guide post (807) to ascend.
  7. 7. The optical lens surface precision detection device based on the new material according to claim 6, wherein the light supplementing mechanism (9) comprises an elastic telescopic rod three (901), the elastic telescopic rod three (901) is fixedly connected to the top of the first light shielding plate (805), the telescopic end of the elastic telescopic rod three (901) is fixedly connected with an L block (902), the inner wall of the L block (902) is fixedly connected with a connecting column (903), the circumferential surface of the connecting column (903) is rotationally connected with a second hinge plate (904) through a torsion spring, and the inner wall of the second hinge plate (904) is provided with a light supplementing module (905).
  8. 8. The optical lens surface precision detection device based on the new material according to claim 7, wherein the light supplementing mechanism (9) further comprises a connecting groove plate (906), the connecting groove plate (906) is fixedly connected to the inner wall of the limiting plate (16), the inner wall of the connecting groove plate (906) is rotatably connected with a mounting plate (907) through a torsion spring, and the inner wall of the mounting plate (907) is fixedly connected with a second reflecting mirror (908).
  9. 9. The device for detecting the surface precision of the optical lens based on the new material according to claim 8, wherein the second hinge plate (904) is in contact with the fixed groove rod (804), the fixed groove rod (804) is used for resetting and limiting the second hinge plate (904), the L block (902) is located on a movement track of the second light shielding plate (806), and the second light shielding plate (806) is used for pushing the L block (902) to ascend.

Description

Optical lens surface precision detection device based on new material Technical Field The invention belongs to the field of optical detection, and particularly relates to a novel material-based optical lens surface precision detection device. Background In traditional optical lens detection equipment, detect light path and lens place the board and be mostly independent regulation, easily appear focusing hysteresis, relative position offset scheduling problem, when adopting single altitude mixture control, the lens easily deviates from the light path center, leads to the reflection light signal unstable, the formation of image is fuzzy, be difficult to the high accuracy detection demand of adaptation new material lens, place the board with optical detector and lens and reciprocate in step, can keep invariable detection interval and incident angle, reduce focusing error and vibration interference, promote detection stability and precision, more adapt to the detection characteristics that new material lens is frivolous, easy deformation, high surface requirement. The patent with the bulletin number of CN217688510U discloses an optical lens surface precision detection device, which comprises a machine body, the organism is provided with the detection platform along vertical direction slip, be provided with the detection piece that is used for detecting the Newton's ring of optical lens on the organism, it is provided with the dwang to rotate on the detection platform, be provided with the first drive assembly that is used for driving the dwang pivoted on the detection platform, the both sides of dwang are all fixed and are provided with the connecting plate, all be provided with the slider along vertical direction slip on two connecting plates, be provided with the second drive assembly that is used for driving the slider gliding on the connecting plate, be provided with the adsorption module that is used for adsorbing optical lens on the slider, adsorb optical lens through the adsorption module on two connecting plates, rethread first drive assembly drive dwang drives the adsorption module and rotates, make can carry optical lens to the detection bench in succession, be favorable to improving detection efficiency. However, in the use process of the device, in the process of detecting the optical lens, the optical inspection precision instrument and the optical lens are difficult to synchronously adjust up and down displacement, and the phenomena of defocusing, facula distortion and the like, which influence the precision of the detection of the optical lens, are easy to cause, so that the accuracy and the detection efficiency of the surface precision detection of the optical lens are influenced. Disclosure of Invention The invention aims to provide an optical lens surface precision detection device based on a new material, which is used for solving the problems of defocusing, light spot distortion and the like which are easy to occur in the surface precision detection process of an optical lens. In order to achieve the above object, the invention provides an optical lens surface precision detection device based on a new material, which comprises a control seat, wherein an electric sliding rail is arranged on the control seat, an optical inspection precision instrument is arranged on the electric sliding rail, a control panel is arranged on the optical inspection precision instrument, an electric telescopic rod is arranged on the control seat, a vertical sliding rail I is arranged on the control seat, the telescopic end of the electric telescopic rod is fixedly connected with a moving plate, a guiding inclined plate is arranged on the vertical sliding rail I, the right side of the moving plate is fixedly connected with a sliding column I, the inner wall of the moving plate is fixedly connected with an elastic telescopic rod I, the telescopic end of the elastic telescopic rod I is fixedly connected with a fixed block, the inner wall of the fixed block is fixedly connected with a sliding column II, so that the electric sliding rail can drive the optical inspection precision instrument to synchronously move up and down, the optical detection device can always keep the standard working distance of the detection light path of the lens and the optical detection precision instrument, avoid defocusing and light spot distortion, facilitate clear imaging, synchronously adjust and omit repeated focusing steps, greatly improve optical detection efficiency, ensure stable incident light angle, improve the repeatability and accuracy of the surface precision detection of new material optical lenses, the inner wall of the sliding column II is rotationally connected with a roller, the right side of the sliding column II is fixedly connected with an elastic telescopic rod II, the telescopic end of the elastic telescopic rod II is fixedly connected with a limiting plate, a vertical sliding way II is arranged on the moving plate, t