CN220709016U

CN220709016U - Lens detection machine

Info

Publication number: CN220709016U
Application number: CN202320683707.1U
Authority: CN
Inventors: 郑长文
Original assignee: Dongguan Mayor Zhiguang Vision Technology Co ltd
Current assignee: Dongguan Mayor Zhiguang Vision Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2024-04-02
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses a lens detection machine, which relates to the technical field of defect detection and comprises a frame, a feeding device and a detection device, wherein the feeding device and the detection device are arranged on the frame, and the detection device comprises a glass front detection mechanism, a glass back detection mechanism and a lens glue detection mechanism; the utility model can detect the top surface of the lens and the edge of the top surface connected with the side surface, so that the product is detected more comprehensively, and the qualification rate of the product flowing into the market is improved.

Description

Lens detection machine

Technical Field

The utility model relates to the technical field of defect detection, in particular to a lens detector.

Background

The visual detection is to replace human eyes by a machine to measure and judge, the visual detection is to convert an object to be shot into an image signal through a machine visual product, the image signal is transmitted to a special image processing system, and the image signal is converted into a digital signal according to information such as pixel distribution, brightness, color and the like; the image system performs various operations on these signals to extract characteristics of the object, and further controls the operation of the on-site device according to the result of the discrimination.

At present, a detection mode of a lens is generally aimed at a position which is easy to generate defects, products with defects at other positions are easy to generate no detection in the mode, for example, patent No. 202011519517.3 discloses a device for detecting defects of lens cover glass, and a front and back detection mechanism and a surface detection mechanism for shooting the white edge condition of the surface of the lens cover glass to be detected are disclosed in the device, namely, the front and back sides and the white edge of the glass are detected in a targeted mode, and products with defects at other positions are easy to miss, so that unqualified products flow into the market.

Disclosure of Invention

The utility model discloses a lens detector for solving the technical problem of incomplete defect detection.

In order to solve the technical problems, the utility model provides the following optimization technical scheme:

the lens detection machine comprises a frame, a feeding device and a detection device, wherein the feeding device and the detection device are arranged on the frame, the detection device comprises a glass front detection mechanism, a glass back detection mechanism and a lens glue detection mechanism, the detection device further comprises a lens driving mechanism and a lens outer edge detection mechanism, and the lens driving mechanism is used for fixing a lens and moving the lens to the four detection mechanisms for detection in sequence; the lens outer edge detection mechanism is used for detecting the top surface of the lens and the edge of the top surface connected with the side surface, so that the product is detected more comprehensively, and the qualification rate of the product flowing into the market is improved.

Further, the feeding device comprises a lens preparation mechanism, wherein the lens preparation mechanism comprises a lens box, a first lifting assembly, a first gripper and a translation assembly, the first lifting assembly and the translation assembly are arranged on the frame, the lens box is arranged on the first lifting assembly, and the first gripper is arranged on the translation assembly; the lens preparation mechanism is used for sending the lens to the detection device.

Further, the first lifting assembly comprises a first motor, a first motor frame and a first screw rod, the first screw rod is rotatably connected in the first motor frame, the first motor is fixed on the first motor frame, an output shaft of the first motor is connected with the first screw rod, and a first sliding rail is arranged on the surface of the first motor frame; the lens box is provided with a base, the base is provided with a first sliding seat, and the first sliding seat is movably connected with the first screw rod and is slidably arranged on the first sliding rail; the first lifting assembly is used for conveying the lens from the lower cavity to the upper cavity of the rack.

Further, the translation assembly comprises a second motor, a second motor frame, a first belt and a second screw rod, wherein the second screw rod is rotationally connected in the second motor frame, the second motor is fixed on the second motor frame, and an output shaft of the second motor is connected with one end of the second screw rod through the first belt; the first gripper is provided with an L-shaped seat, the L-shaped seat is provided with a second sliding seat, and the second sliding seat is connected with the second screw rod and is slidably arranged on the second sliding rail; the translation assembly is used for taking out the lens disc from the lens box.

Further, the feeding device further comprises a lens conveying mechanism, wherein the lens conveying mechanism comprises an X-axis assembly, a Y-axis assembly, a Z-axis assembly and a second grabber; the Y-axis assembly comprises a third motor, a third motor frame, a third screw rod, two brackets and two third sliding rails, wherein the brackets are fixed on the frame, the third motor is erected on one of the brackets, the two third sliding rails are respectively arranged on the third motor frame and the other bracket, the third screw rod is rotationally connected in the third motor frame, the third motor is fixed on the third motor frame, and the output shaft of the third motor is connected with the third screw rod; the X-axis assembly comprises a fourth motor, a fourth motor frame and a fourth screw rod, wherein the fourth motor frame is provided with a third sliding seat, the third sliding seat is connected with the third screw rod and is slidably arranged on the third sliding rail, the fourth screw rod is rotatably connected in the fourth motor frame, the fourth motor is fixed on the fourth motor frame, an output shaft of the fourth motor frame is connected with the fourth screw rod, and a fourth sliding rail is arranged on the fourth motor frame; the Z-axis assembly comprises a fifth motor, a fifth motor frame and a fifth screw rod, the fifth motor frame is provided with a fourth sliding seat, the fourth sliding seat is connected with the fourth screw rod and is slidably arranged on the fourth sliding rail, the fifth screw rod is rotatably connected in the fifth motor frame, the fifth motor is fixed on the fifth motor frame, and an output shaft of the fifth motor frame is connected with the fifth screw rod; the second gripper is connected to the fifth screw rod; the lens transport mechanism is used for placing the lens on the detection device.

Further, the lens driving mechanism comprises a turntable and a sixth motor, wherein the sixth motor is arranged below the turntable, and an output shaft of the sixth motor is connected with the center of the turntable; the upper surface of the turntable is provided with a plurality of detection positions for fixing a lens, each detection position is provided with a seventh motor, a sixth motor frame, a fixed seat, a movable seat and a linkage shaft, the fixed seat is fixed on the upper surface of the turntable, the movable seat is movably connected to the fixed seat, the seventh motor is fixed below the turntable through the sixth motor frame, and an output shaft of the seventh motor is connected with the movable seat; the lens driving mechanism is used for moving the lens in the detection process.

Further, the glass front detection mechanism comprises a first camera, a first light source and a second lifting assembly, wherein the second lifting assembly is arranged on the rack, the first camera moves close to or far away from the turntable through the second lifting, and the first light source is connected to the first camera; the glass back detection mechanism comprises a support frame, a second camera, a second light source, a fixed position and a third lifting component, wherein the support frame is arranged on the frame, the third lifting component is arranged on the side face of the support frame, the second camera moves close to or far away from the fixed position through the third lifting, the second light source is connected to the top of the second camera, the fixed position is fixed on the support frame and located above the second light source, and a through hole for clamping a lens is formed in the fixed position.

Further, the lens outer edge detection mechanism comprises a third camera, a third light source and a fourth lifting assembly, the fourth lifting assembly is arranged on the frame, the third camera is positioned above the turntable and moves close to or far from the turntable through the fourth lifting, and the third light source is connected to the third camera; the lens outer edge detection mechanism is used for detecting the top surface of the lens and the edge where the top surface is connected with the side surface.

Further, the lens glue detection mechanism comprises a fourth camera, a fourth light source and a bottom frame, wherein the bottom frame is fixed on the frame in an included angle, the fourth camera and the fourth light source are fixed on the bottom frame, and the irradiation direction of the fourth camera passes through the fourth light source and faces to the turntable; the lens glue detecting mechanism is used for detecting whether white glue exists on the side face of the lens.

Further, the lens preparation mechanism further comprises a scanning assembly, wherein the scanning assembly comprises a fifth camera, a fifth light source and a scanning seat which are arranged on the rack and are sequentially arranged; the scanning assembly is used for reading codes of materials.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model discloses a lens detector, which is provided with a lens driving mechanism for moving a lens to a detection position, and a lens outer edge detection mechanism for detecting the top surface of the lens and the edge of the top surface connected with the side surface, so that the product is detected more comprehensively, and the qualification rate of the product flowing into the market is improved.

Drawings

Fig. 1 is a schematic overall structure of the present utility model.

Fig. 2 is a schematic view of the structure of the inside of the frame of the present utility model.

Fig. 3 is a schematic structural view of the lens preparation mechanism of the present utility model.

Fig. 4 is a schematic structural view of the lens transporting mechanism of the present utility model.

Fig. 5 is a schematic structural view of the detecting device of the present utility model.

Fig. 6 is a schematic diagram of the structure of the detection bit of the present utility model.

In the figure: 100. a frame; 200. a feeding device; 210. a lens preparation mechanism; 211. a lens box; 211.1, lens disc; 211.2, lens; 212. a first lifting assembly; 212.1, a first motor; 212.2, a first motor mount; 213. a first gripper; 214. a translation assembly; 214.1, a second motor; 214.2, a second motor mount; 214.3, L-shaped seat; 220. a lens transport mechanism; 221. a third motor; 222. a third motor frame; 223. a bracket; 224. a third slide rail; 225. a fourth motor; 226. a fourth motor frame; 227. a third slider; 228. a fifth motor; 229. a fourth slider; 230. a second gripper; 240. a scanning assembly; 241. a fifth camera; 242. a fifth light source; 243. a scanning seat; 300. a detection device; 310. a glass front detection mechanism; 311. a first camera; 312. a first light source; 313. a second lifting assembly; 320. a glass back detection mechanism; 321. a support frame; 322. a second camera; 323. a second light source; 324. fixing the position; 325. a third lifting assembly; 330. a lens glue detecting mechanism; 331. a fourth camera; 332. a fourth light source; 333. a chassis; 340. a lens driving mechanism; 341. a turntable; 342. a sixth motor; 343. detecting a position; 344. a seventh motor; 345. a sixth motor frame; 346. a fixing seat; 347. a movable seat; 348. a linkage shaft; 350. a lens outer edge detection mechanism; 351. a third camera; 352. a third light source; 353. and a fourth lifting assembly.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.

Referring to fig. 1, fig. 2 and fig. 5, a lens inspection machine includes a frame 100, a feeding device 200 and an inspection device 300, the feeding device 200 and the inspection device 300 are disposed on the frame 100, the inspection device 300 includes a glass front inspection mechanism 310, a glass back inspection mechanism 320 and a lens glue inspection mechanism 330, the inspection device 300 further includes a lens driving mechanism 340 and a lens outer edge inspection mechanism 350, the lens driving mechanism 340 is used for fixing a lens 211.2 and moving the lens 211.2 to four inspection mechanisms for inspection in sequence, the lens outer edge inspection mechanism 350 is used for inspecting the top surface of the lens and the edge where the top surface is connected with the side, and the lens is a structure for accommodating glass, so that the lens is disposed outside the glass and is easier to scrape, the top surface of the lens and the edge where the top surface is connected with the side are more protruding, compared with the side of the lens, the lens outer edge inspection mechanism 350 is used for inspecting the part, so that the product is inspected more comprehensively, and the qualification rate of the product flowing into the market is improved.

Additionally, the frame 100 is provided with an upper cavity and a lower cavity, the detecting device 300 is disposed in the upper cavity, and the feeding device 200 is partially disposed in the upper cavity and partially disposed in the lower cavity.

In this embodiment, referring to fig. 3, the feeding device 200 includes a lens preparation mechanism 210, the lens preparation mechanism 210 includes a lens housing 211, a first lifting assembly 212, a first gripper 213 and a translation assembly 214, wherein the first lifting assembly 212 and the translation assembly 214 are disposed in a lower cavity, the lens housing 211 and the translation assembly 214 are disposed in an upper cavity, the lens housing 211 is disposed on the first lifting assembly 212, the upper cavity and the lower cavity are provided with communication holes for facilitating movement of the lens housing 211 from the lower cavity to the upper cavity, the first lifting assembly 212 is used for moving the lens housing 211 up and down, the first gripper 213 is disposed on the translation assembly 214, and the translation assembly 214 is used for driving the first gripper 213 to move so that the first gripper 213 can take the lens disc 211.1 out of the lens housing 211. The first gripper 213 is an existing pneumatic finger, which is also called a pneumatic clamping jaw or a pneumatic clamping finger, and is an actuator for clamping or gripping a workpiece by using compressed air as power.

In this embodiment, the first lifting assembly 212 includes a first motor 212.1, a first motor frame 212.2 and a first screw rod, the first screw rod is rotatably connected in the first motor frame 212.2, the first motor 212.1 is fixed on the first motor frame 212.2, an output shaft thereof is connected with the first screw rod, and a first sliding rail is arranged on the surface of the first motor frame 212.2; the lens box 211 is provided with a base, the base is provided with a first sliding seat, the first sliding seat is movably connected with the first screw rod and is slidably mounted on the first sliding rail, the first motor 212.1 drives the first screw rod to rotate, and the lens box 211 ascends or descends on the first motor frame 212.2 through the first sliding seat.

In this embodiment, the translation assembly 214 includes a second motor 214.1, a second motor frame 214.2, a first belt and a second screw, the second screw is rotatably connected in the second motor frame 214.2, the second motor 214.1 is fixed on the second motor frame 214.2, and an output shaft thereof is connected with one end of the second screw through the first belt; the first gripper 213 is provided with an L-shaped seat 214.3, the L-shaped seat 214.3 is provided with a second slide, the second motor frame is provided with a second slide rail, the second slide is connected with a second screw rod, and the second slide is slidably mounted on the second slide rail. The second motor 214.1 drives the second screw rod to rotate through the first belt, and the L-shaped seat 214.3 is close to or far away from the lens box 211 through the second sliding seat, so that the first gripper 213 grips the lens disc 211.1 and pulls the lens disc 211.1 out of the lens box 211.

In this embodiment, referring to fig. 4, the feeding device 200 further includes a lens transporting mechanism 220, where the lens transporting mechanism 220 includes an X-axis assembly, a Y-axis assembly, a Z-axis assembly, and a second gripper 230; the Y-axis assembly comprises a third motor 221, a third motor frame 222, a third screw rod, two brackets 223 and two third sliding rails 224, wherein the brackets 223 are fixed on the frame 100, the third motor frame 222 is arranged on one bracket 223, the two third sliding rails 224 are respectively arranged on the third motor frame 222 and the other bracket 223, the third screw rod is rotationally connected in the third motor frame 222, the third motor 221 is fixed on the third motor frame 222, and the output shaft of the third motor frame 222 is connected with the third screw rod; the X-axis assembly comprises a fourth motor 225, a fourth motor frame 226 and a fourth screw rod, the fourth motor frame 226 is provided with a third sliding seat 227, the third sliding seat 227 is connected with the third screw rod and is slidably arranged on a third sliding rail 224, when the third motor 221 drives the third screw rod to rotate, the fourth motor frame 226 moves on the third motor frame 222 through the third sliding seat 227, the fourth screw rod is rotationally connected in the fourth motor frame 226, the fourth motor 225 is fixed on the fourth motor frame 226, an output shaft of the fourth motor frame 226 is connected with the fourth screw rod, and a fourth sliding rail is arranged on the fourth motor frame 226; the Z-axis assembly comprises a fifth motor 228, a fifth motor 228 frame 100 and a fifth screw rod, the fifth motor 228 frame 100 is provided with a fourth sliding seat 229, the fourth sliding seat 229 is connected with the fourth screw rod and is slidably arranged on a fourth sliding rail, when the fourth motor 225 drives the fourth screw rod to rotate, the fifth motor 228 frame 100 slides on a fourth motor frame 226 through the fourth sliding seat 229, the fifth screw rod is rotatably connected in the fifth motor 228 frame 100, the fifth motor 228 is fixed on the fifth motor 228 frame 100, and an output shaft of the fifth motor 228 is connected with the fifth screw rod; the second gripper 230 is connected to the fifth screw, specifically, the second gripper 230 is provided with a fifth slide, the fifth slide is connected to the fifth screw, the fifth motor 228 drives the fifth screw to rotate, and the second gripper 230 slides on the fifth motor 228 frame 100 through the fifth slide, so as to be used for gripping the lens 211.2.

The second gripper 230 is an existing pneumatic finger, which is also called a pneumatic clamping jaw or a pneumatic clamping finger, and is an actuator for clamping or gripping a workpiece by using compressed air as power.

In this embodiment, referring to fig. 5 and 6, the lens driving mechanism 340 includes a turntable 341 and a sixth motor 342, the sixth motor 342 is disposed below the turntable 341, and an output shaft of the sixth motor 342 is connected to the center of the turntable 341, and the sixth motor 342 is used to drive the turntable 341 to rotate, so that the lens 211.2 located on the turntable 341 moves to the front of the corresponding detecting mechanism for detection; the upper surface of the turntable 341 is provided with a plurality of detection positions 343 for fixing the lens 211.2, the detection positions 343 are provided with a seventh motor 344, a sixth motor frame 345, a fixed seat 346, a movable seat 347 and a linkage shaft 348, the fixed seat 346 is fixed on the upper surface of the turntable 341, the movable seat 347 is movably connected to the fixed seat 346, the seventh motor 344 is fixed below the turntable 341 through the sixth motor frame 345, an output shaft of the seventh motor 344 is connected with the movable seat 347, the movable seat 347 is used for clamping the lens 211.2, and the seventh motor 344 drives the movable seat 347 to rotate, so that the lens 211.2 rotates.

In this embodiment, the glass front detection mechanism 310 includes a first camera 311, a first light source 312, and a second lifting assembly 313, the second lifting assembly 313 is disposed on the frame 100, the first camera 311 moves close to or far from the turntable 341 through the second lifting, the first light source 312 is connected to the first camera 311, and an image of the glass front captured by the first camera 311 is transmitted to the computer; the glass back detection mechanism 320 comprises a support frame 321, a second camera 322, a second light source 323, a fixed position 324 and a third lifting component 325, wherein the support frame 321 is arranged on the frame 100, the third lifting component 325 is arranged on the side face of the support frame 321, the second camera 322 moves close to or far away from the fixed position 324 through the third lifting, the second light source 323 is connected to the top of the second camera 322, the fixed position 324 is fixed on the support frame 321 and is located above the second light source 323, and the fixed position 324 is provided with a through hole for clamping the lens 211.2.

In this embodiment, the lens outer edge detection mechanism 350 includes a third camera 351, a third light source 352 and a fourth lifting component 353, the fourth lifting component 353 is disposed on the frame 100, the third camera 351 is located above the turntable 341 and moves close to or far from the turntable 341 by a fourth lifting, the third light source 352 is connected to the third camera 351, and the third camera 351 captures an image of the top surface of the lens and an edge where the top surface is connected to the side surface, and transmits the image to the computer.

The second, third and fourth lift assemblies 313, 325, 353 are identical in construction to the first lift assembly 212.

In this embodiment, the lens glue detecting mechanism 330 includes a fourth camera 331, a fourth light source 332 and a chassis 333, the chassis 333 is fixed on the frame 100 at an included angle, the fourth camera 331 and the fourth light source 332 are fixed on the chassis 333, the irradiation direction of the fourth camera 331 passes through the fourth light source 332 towards the turntable 341, and the image of the side surface of the lens shot by the fourth camera 331 is transmitted to the computer.

In this embodiment, the lens preparation mechanism 210 further includes a scanning assembly 240, the scanning assembly 240 includes a fifth camera 241, a fifth light source 242 and a scanning seat 243 disposed on the frame 100 and arranged in sequence, the scanning seat 243 is used for placing the lens 211.2, and the fifth camera 241 is used for reading a code (the material is attached with a two-dimensional code for identifying the material information, etc. for obtaining the material information).

The first camera 311, the second camera 322, the third camera 351, and the fourth camera 331 are all CCD cameras.

The working steps of the utility model are as follows: the lens 211.2 is placed on the lens disc 211.1, the lens disc 211.1 is placed in the lens box 211, the first lifting component 212 drives the lens box 211 to move to the upper cavity of the frame 100, the translation component 214 drives the first gripper 213 to be close to the lens box 211, the first gripper 213 clamps the lens disc 211.1 and withdraws the lens disc 211.1 from the lens box 211, the lens transportation mechanism 220 drives the second gripper 230 to clamp the lens 211.2 on the scanning seat 243, the fifth camera 241 reads the material, then the second gripper 230 clamps the lens 211.2 on the detecting position 343, the sixth motor 342 drives the turntable 341 to rotate so that the lens 211.2 is sequentially detected by the glass front detecting mechanism 310, the lens glue detecting mechanism 330 and the lens outer edge detecting mechanism 350, then the second gripper 230 clamps the lens 211.2 on the fixed position 324, the glass back detecting mechanism 320 detects the back of the glass, the second gripper 230 clamps the lens 211.2 on the rest lens disc 211.1 after the detection is completed, and the lens 211.2 is clamped on the rest lens disc 211.1 until all the detection of the lens 211.2 is completed and the lens disc 211.1 is taken out manually.

The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a camera lens detects machine, includes frame, loading attachment and detection device, loading attachment with detection device sets up in the frame, detection device includes positive detection mechanism of glass, glass back detection mechanism and camera lens glue detection mechanism, its characterized in that, detection device still includes camera lens actuating mechanism and camera lens outer fringe detection mechanism, camera lens actuating mechanism is used for fixed camera lens and removes the camera lens to four detection mechanism and detect in proper order.

2. The lens inspection machine of claim 1, wherein the loading device comprises a lens preparation mechanism comprising a lens housing, a first lifting assembly, a first gripper and a translation assembly, the first lifting assembly and the translation assembly being disposed on the frame, the lens housing being disposed on the first lifting assembly, the first gripper being disposed on the translation assembly.

3. The lens detector according to claim 2, wherein the first lifting assembly comprises a first motor, a first motor frame and a first screw rod, the first screw rod is rotatably connected in the first motor frame, the first motor is fixed on the first motor frame, an output shaft of the first motor is connected with the first screw rod, and a first sliding rail is arranged on the surface of the first motor frame; the lens box is provided with a base, the base is provided with a first sliding seat, and the first sliding seat is movably connected with the first screw rod and is slidably mounted on the first sliding rail.

4. The lens detector according to claim 2, wherein the translation assembly comprises a second motor, a second motor frame, a first belt and a second screw rod, the second screw rod is rotatably connected in the second motor frame, the second motor is fixed on the second motor frame, and an output shaft of the second motor is connected with one end of the second screw rod through the first belt; the first grabber is provided with an L-shaped seat, the L-shaped seat is provided with a second sliding seat, the second motor frame is provided with a second sliding rail, the second sliding seat is connected with the second screw rod, and the second sliding seat is slidably mounted on the second sliding rail.

5. The lens inspection machine according to claim 1, wherein the loading device further comprises a lens transport mechanism, the lens transport mechanism comprising an X-axis assembly, a Y-axis assembly, a Z-axis assembly, and a second gripper; the Y-axis assembly comprises a third motor, a third motor frame, a third screw rod, two brackets and two third sliding rails, wherein the brackets are fixed on the frame, the third motor is erected on one of the brackets, the two third sliding rails are respectively arranged on the third motor frame and the other bracket, the third screw rod is rotationally connected in the third motor frame, the third motor is fixed on the third motor frame, and the output shaft of the third motor is connected with the third screw rod; the X-axis assembly comprises a fourth motor, a fourth motor frame and a fourth screw rod, wherein the fourth motor frame is provided with a third sliding seat, the third sliding seat is connected with the third screw rod and is slidably arranged on the third sliding rail, the fourth screw rod is rotatably connected in the fourth motor frame, the fourth motor is fixed on the fourth motor frame, an output shaft of the fourth motor frame is connected with the fourth screw rod, and a fourth sliding rail is arranged on the fourth motor frame; the Z-axis assembly comprises a fifth motor, a fifth motor frame and a fifth screw rod, the fifth motor frame is provided with a fourth sliding seat, the fourth sliding seat is connected with the fourth screw rod and is slidably arranged on the fourth sliding rail, the fifth screw rod is rotatably connected in the fifth motor frame, the fifth motor is fixed on the fifth motor frame, and an output shaft of the fifth motor frame is connected with the fifth screw rod; the second gripper is connected to the fifth screw rod.

6. The lens inspection machine according to claim 1, wherein the lens driving mechanism comprises a turntable and a sixth motor, the sixth motor is arranged below the turntable, and an output shaft of the sixth motor is connected with the center of the turntable; the upper surface of carousel is equipped with a plurality of detection positions that are used for fixed camera lens, the detection position is equipped with seventh motor, sixth motor frame, fixing base, movable seat and universal driving axle, the fixing base is fixed the upper surface of carousel, movable seat swing joint is in on the fixing base, seventh motor passes through sixth motor frame is fixed the below of carousel, its output shaft the movable seat.

7. The lens detector of claim 1, wherein the glass front detection mechanism comprises a first camera, a first light source and a second lifting assembly, the second lifting assembly is arranged on the frame, the first camera moves close to or away from the turntable through the second lifting assembly, and the first light source is connected to the first camera; the glass back detection mechanism comprises a support frame, a second camera, a second light source, a fixed position and a third lifting component, wherein the support frame is arranged on the frame, the third lifting component is arranged on the side face of the support frame, the second camera moves close to or far away from the fixed position through the third lifting, the second light source is connected to the top of the second camera, the fixed position is fixed on the support frame and located above the second light source, and a through hole for clamping a lens is formed in the fixed position.

8. The lens inspection machine according to claim 6, wherein the lens outer edge inspection mechanism comprises a third camera, a third light source and a fourth lifting assembly, the fourth lifting assembly is disposed on the frame, the third camera is located above the turntable and moves closer to or away from the turntable by the fourth lifting assembly, and the third light source is connected to the third camera.

9. The lens inspection machine according to claim 1, wherein the lens glue inspection mechanism comprises a fourth camera, a fourth light source and a chassis, the chassis is fixed on the frame at an included angle, the fourth camera and the fourth light source are fixed on the chassis, and an irradiation direction of the fourth camera passes through the fourth light source toward the turntable.

10. The lens inspection machine of claim 2, wherein the lens preparation mechanism further comprises a scanning assembly comprising a fifth camera, a fifth light source and a scanning mount disposed on the frame and arranged in sequence.