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CN-224216040-U - Optical element detection device

CN224216040UCN 224216040 UCN224216040 UCN 224216040UCN-224216040-U

Abstract

The utility model discloses an optical element detection device, which belongs to the technical field of optical elements and comprises a detection table, a lifting mechanism and a detection mechanism, wherein the lifting mechanism is fixedly arranged on the detection table and is used for adjusting the height of the detection mechanism, a positioning plate is fixedly arranged on the detection table, a cross chute is formed in the positioning plate, a positioning block is arranged in the cross chute, the bottom of the detection table is provided with a rotating motor, the output end of the rotating motor is connected with a rotating shaft, a rotating disc is arranged on the rotating shaft, the bottom of the rotating disc is provided with four first connecting shafts, the bottom of the sliding block is provided with a second connecting shaft, a connecting rod is arranged between the first connecting shaft and the second connecting shaft, and the positioning block is used for positioning the optical element. The utility model can rapidly position the optical element at the bottom of the detection device and at the center of the detection end, thereby improving the detection efficiency.

Inventors

  • PANG XIAOLI
  • HU MINGSHI

Assignees

  • 合肥瑞利光学仪器有限公司

Dates

Publication Date
20260508
Application Date
20250523

Claims (10)

  1. 1. The optical element detection device comprises a detection table (1), a lifting mechanism and a detection mechanism, wherein the lifting mechanism is fixedly arranged on the detection table (1) and is used for adjusting the height of the detection mechanism; The detecting device is characterized in that a locating plate (2) is fixedly arranged on the detecting table (1), a cross chute (21) is formed in the locating plate (2), a locating block (33) is arranged in the cross chute (21), a rotating motor (3) is arranged at the bottom of the detecting table (1), a rotating shaft (31) is connected to the output end of the rotating motor (3), a rotating disc (32) is arranged on the rotating shaft (31), four first connecting shafts (4) are arranged at the bottom of the rotating disc (32), a second connecting shaft (41) is arranged at the bottom of the locating block (33), a connecting rod (42) is arranged between the first connecting shaft (4) and the second connecting shaft (41), and the locating block (33) is used for locating an optical element.
  2. 2. An optical element detecting device according to claim 1, characterized in that the lifting mechanism comprises a lifting seat (5), a lifting motor (53) and a screw rod (52), the lifting seat (5) is fixedly arranged on the detecting table (1), the lifting seat (5) is provided with a lifting groove (51), the screw rod (52) is rotatably arranged in the lifting groove (51), the lifting motor (53) is fixedly arranged at the top of the lifting seat (5), and the output end of the lifting motor is connected with the screw rod (52).
  3. 3. An optical element detecting device according to claim 2, characterized in that the detecting mechanism comprises a slider (6), a detecting frame (61) and a CCD camera (62), the slider (6) is arranged on the screw rod (52), the detecting frame (61) is fixedly arranged on the side wall of the slider (6), the CCD camera (62) is arranged on the detecting frame (61), and the output end of the CCD camera is positioned above the positioning plate (2).
  4. 4. An optical element detection device according to claim 3, characterized in that the output end of the CCD camera (62) is located in the central position of the positioning plate (2) on the projection of the positioning plate (2).
  5. 5. An optical element detecting device according to claim 1, characterized in that the turntable (32) is provided with a connection disc (7) at the top, the connection disc (7) being fixedly arranged at the top of the positioning plate (2).
  6. 6. An optical element inspection device according to claim 1, characterized in that the positioning block (33) is sized to fit the cross chute (21).
  7. 7. An optical element inspection device according to claim 1, characterized in that the inspection station (1) is provided with a control panel (8).
  8. 8. An optical element detecting device according to claim 7, characterized in that a plurality of adjusting buttons (81) are provided on one side of the control panel (8).
  9. 9. An optical element inspection device according to claim 3, characterized in that the slide (6) is dimensioned to fit the lifting groove (51).
  10. 10. An optical element detecting device according to claim 1, wherein the first connecting shaft (4) and the second connecting shaft (41) are provided with a limiting ring for limiting the connecting rod (42).

Description

Optical element detection device Technical Field The utility model relates to the technical field of optical elements, in particular to an optical element detection device. Background In the field of optical element manufacturing and detection, with the rapid development of industries such as smart phones, security monitoring, laser processing, etc., market demands of optical elements (such as lenses, filters, prisms, etc.) are rapidly growing and specifications are increasingly diversified. The surface precision and dimensional tolerance of the optical element directly affect the imaging quality and the performance of the optical system, so that high-precision detection becomes a key link for guaranteeing the product quality. The existing optical element detection device consists of a fixed detection table, an adjustable clamp and a detection instrument. The clamp is fixed on the detection table through mechanical structures such as screws, knobs and the like, and the clamping arms or the positioning pins of the clamp are manually adjusted to place and clamp the optical element. The detecting instrument (such as a microscope and a CCD camera) is fixed beside the detecting table through a bracket for detection. Because the adjustable clamp needs to position the optical element at the output center of the detection instrument during adjustment, in the process of positioning the optical elements with different sizes, the elements cannot be ensured to be positioned at the center of the detection instrument each time, and multiple times of calibration is needed, so that the detection efficiency is low. Disclosure of utility model The utility model provides an optical element detection device, which can solve the problem that in the prior art, when an optical element is detected, the element cannot be ensured to be positioned at the center of a detection instrument every time, and multiple times of calibration are required. The optical element detection device comprises a detection table, a lifting mechanism and a detection mechanism, wherein the lifting mechanism is fixedly arranged on the detection table and used for adjusting the height of the detection mechanism, a positioning plate is fixedly arranged on the detection table, a cross chute is formed in the positioning plate, a positioning block is arranged in the cross chute, a rotating motor is arranged at the bottom of the detection table, the output end of the rotating motor is connected with a rotating shaft, a rotating disc is arranged on the rotating shaft, four first connecting shafts are arranged at the bottom of the rotating disc, a second connecting shaft is arranged at the bottom of the positioning block, a connecting rod is arranged between the first connecting shaft and the second connecting shaft, and the positioning block is used for positioning an optical element. According to one embodiment of the utility model, the lifting mechanism comprises a lifting seat, a lifting motor and a screw rod, wherein the lifting seat is fixedly arranged on the detection table, a lifting groove is formed in the lifting seat, the screw rod is rotatably arranged in the lifting groove, the lifting motor is fixedly arranged at the top of the lifting seat, and the output end of the lifting motor is connected with the screw rod. According to one embodiment of the utility model, the detection mechanism comprises a sliding block, a detection frame and a CCD camera, wherein the sliding block is arranged on the screw rod, the detection frame is fixedly arranged on the side wall of the sliding block, the CCD camera is arranged on the detection frame, and the output end of the CCD camera is positioned above the positioning plate. According to one embodiment of the utility model, the output end of the CCD camera is positioned at the center of the positioning plate on the projection of the positioning plate. According to one embodiment of the utility model, the top of the turntable is provided with a connecting disc, and the top of the connecting disc is fixedly arranged on the top of the locating plate. According to one embodiment of the utility model, the positioning block is adapted in size to the cross chute. According to one embodiment of the utility model, the detection table is provided with a control panel. According to one embodiment of the utility model, one side of the control panel is provided with a plurality of adjusting buttons. According to one embodiment of the utility model, the slide is dimensioned to fit the lifting groove. According to one embodiment of the utility model, limiting rings are arranged on the first connecting shaft and the second connecting shaft, and the limiting rings are used for limiting the connecting rod. Compared with the prior art, the utility model has the beneficial effects that: 1. The utility model starts the rotating motor, and the output end of the motor drives the rotating shaft to rotate, so that the turntable on the rotati