Automatic optical detection equipment for appearance and size of lens

Abstract

The utility model discloses an automatic optical detection device for appearance and size of a lens, which comprises a rack, a concentricity detection mechanism is fixedly mounted in the middle of one end of the rack, and concentricity detection storage platforms fixedly mounted on the rack are respectively arranged on two sides of the concentricity detection mechanism. The side, away from the concentricity detection mechanism, of the concentricity detection storage platform is provided with a linear scanning discharging mechanical arm fixedly installed on the rack, and the bottom of the linear scanning discharging mechanical arm is provided with an area array restoration carrying mechanism and a linear scanning carrying mechanism which are fixedly installed on the rack. Linear sweeping mechanisms fixedly mounted on the rack are arranged at the tops of the middle sections of the area array restoration carrying mechanism and the linear sweeping carrying mechanism correspondingly, and linear sweeping feeding manipulators fixedly mounted on the rack are arranged at the tops of the ends, away from the linear sweeping discharging manipulators, of the linear sweeping carrying mechanisms correspondingly; an area array mechanism fixedly installed on the rack is arranged between the linear scanning feeding manipulators, and a code scanning mechanism is arranged on the side, away from the linear scanning mechanism, of the area array mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical detection technical field, concretely is a kind of for lens appearance and size automatic optical detection equipment. BACKGROUND

[0002] In the field of mobile phone, watch, vehicle-mounted, industrial screen, monitoring, smart home etc., lens has many kinds of bad phenomena, appearance bad mainly shows scratch, indentation, concave-convex, embossing, edge light transmission, edge collapse, corner collapse, dirt, plating uneven, wiping off oil, IR hole bad, back adhesive deviation, linear foreign matter and other defects, and size deviation, in use process, these defects affect the overall definition of image;Object deformation or position deviation;Blur, distortion, touch failure etc., in order to stability in use process, ensure the quality of lens;Appearance and size of lens must be detected.

[0003] At present, most of customer site detection means mainly is the way of artificial collocation camera to detect camera, and the efficiency is low and cost is high, and eye is easy to fatigue, and misjudgment is caused easily, cannot be detected efficiently and accurately, and therefore we provide a kind of for lens appearance and size automatic optical detection equipment to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of for lens appearance and size automatic optical detection equipment to solve the problems proposed in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of for lens appearance and size automatic optical detection equipment, including rack, the same center distance detection mechanism is fixedly installed in the middle of one end of the rack, the same center distance detection mechanism is respectively equipped with the same center distance detection storage platform of fixed installation in the rack on both sides, the same center distance detection storage platform is respectively equipped with the line sweep blanking mechanical hand of fixed installation in the rack on the side away from same center distance detection mechanism, the bottom of the line sweep blanking mechanical hand is respectively equipped with the face array rectification handling mechanism of fixed installation in the rack, line sweep handling mechanism, the top of the middle section of face array rectification handling mechanism, line sweep handling mechanism is respectively equipped with the line sweep mechanism of fixed installation in the rack, the top of the end of line sweep handling mechanism away from line sweep blanking mechanical hand is respectively equipped with the line sweep feeding mechanical hand of fixed installation in the rack, the line sweep feeding mechanical hand is equipped with the face array mechanism of fixed installation in the rack between, the side of the face array mechanism away from line sweep mechanism is equipped with scanning code mechanism, the scanning code mechanism is fixedly installed in the other end of the rack.

[0006] Preferably, a plurality of protective doors are hingedly connected outside the rack, a plurality of FFUs are fixedly installed on the top of the rack, a plurality of three-color lamps are fixedly installed on the top end of the rack, and a display and a touch screen are fixedly installed on the two sides of the middle part of the rack, wherein the top of the display is provided with a keyboard.

[0007] Preferably, a power supply interface and an air source interface are fixedly installed on the two sides of the bottom of the rack, an industrial computer and a light source controller are fixedly installed in the bottom of the rack, and a plurality of shock-absorbing feet are fixedly installed on the bottom end of the rack.

[0008] Preferably, the area array alignment and carrying mechanism and the linear scanning carrying mechanism are arranged in parallel in the length direction, the area array alignment and carrying mechanism comprises an area array carrying translation module, an area array carrying alignment platform and an area array carrying linear motor, the area array carrying linear motor is fixedly installed on the rack, the driving end of the area array carrying linear motor is fixedly connected with the area array carrying translation module, and the driving end of the area array carrying translation module is fixedly connected with the area array carrying alignment platform.

[0009] Preferably, the area array mechanism comprises a left area array detection assembly and a right area array detection assembly, and the left area array detection assembly and the right area array detection assembly are fixedly installed on the two sides of the support frame and the support frame is fixedly installed on the rack.

[0010] Preferably, the linear scanning feeding manipulator comprises a linear scanning feeding translation module, a linear scanning feeding lifting cylinder and a linear scanning feeding rotating mechanism, the linear scanning feeding translation module is fixedly installed on the rack, the driving end of the linear scanning feeding translation module is fixedly connected with the linear scanning feeding lifting cylinder, and the driving end of the linear scanning feeding lifting cylinder is fixedly connected with a plurality of linear scanning feeding rotating mechanisms.

[0011] Preferably, the linear scanning mechanism comprises a left linear scanning detection assembly and a right linear scanning detection assembly, and the left linear scanning detection assembly and the right linear scanning detection assembly are fixedly installed on the two ends of the gantry and the gantry is fixedly installed on the rack.

[0012] Preferably, the linear scanning carrying mechanism comprises a linear scanning carrying linear motor and a linear scanning carrying alignment platform, the linear scanning carrying linear motor is fixedly installed on the rack, and the driving end of the linear scanning carrying linear motor is fixedly connected with the linear scanning carrying alignment platform.

[0013] Preferably, the linear scanning discharging manipulator comprises a linear scanning discharging translation module, a linear scanning discharging lifting cylinder and a linear scanning discharging translation cylinder, the linear scanning discharging translation module is fixedly installed on the rack, the driving end of the linear scanning discharging translation module is fixedly connected with the linear scanning discharging lifting cylinder, and the driving end of the linear scanning discharging lifting cylinder is fixedly connected with the linear scanning discharging translation cylinder.

[0014] Preferably, the concentricity detection mechanism comprises a concentricity detection translation module and a concentricity detection lifting module, the concentricity detection translation module is fixedly installed on a rack, and the driving end of the concentricity detection translation module is fixedly connected with the concentricity detection lifting module.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The face array and line scanning camera are matched with the specific combination light source, the appearance and size of the measured object can be quickly and highly accurately detected on line through the AI algorithm,

[0017] 2. The product with different shapes and sizes such as square, circle, ellipse and special shape can be applied,

[0018] 3. One-key switching of different products can be realized,

[0019] 4. The electric sliding platform and electric clamping jaw are adopted to realize accurate control and avoid clamping injury,

[0020] 5. The utility model has the advantages of low cost, simple control, compact structure and strong universality,

[0021] 6. The product with different colors can be detected. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure schematic view of the utility model;

[0023] Figure 2 It is another view structure schematic view of the utility model;

[0024] Figure 3 It is an internal structure schematic view of the utility model;

[0025] Figure 4 It is another view structure schematic view of the utility model;

[0026] Figure 5 It is a face array alignment carrying mechanism structure schematic view in the utility model;

[0027] Figure 6 It is a face array mechanism structure schematic view in the utility model;

[0028] Figure 7 It is a line scanning feeding mechanical hand structure schematic view in the utility model;

[0029] Figure 8 It is a line scanning mechanism structure schematic view in the utility model;

[0030] Figure 9 It is a line scanning carrying mechanism structure schematic view in the utility model;

[0031] Figure 10The utility model discloses a linear sweep unloading mechanical hand structure schematic view.

[0032] Figure 11 The utility model discloses a concentricity detection mechanism structure schematic view.

[0033] In the drawing: three color lights 1, FFU 2, rack 3, shock absorbing foot 4, gas source interface 5, keyboard 6, display 7, power interface 8, touch screen 9, industrial computer 10, light source controller 11, code scanning mechanism 12, face array rectification carrying mechanism 13, face array mechanism 14, linear sweep feeding mechanical hand 15, linear sweep mechanism 16, linear sweep carrying mechanism 17, linear sweep unloading mechanical hand 18, concentricity detection storage platform 19, concentricity detection mechanism 20, face array carrying translation module 21, face array carrying rectification platform 22, face array carrying linear motor 23, left face array detection assembly 31, right face array detection assembly 32, linear sweep feeding translation module 41, linear sweep feeding lifting pneumatic cylinder 42, linear sweep feeding rotating mechanism 43, left linear sweep detection assembly 51, right linear sweep detection assembly 52, linear sweep carrying linear motor 61, linear sweep carrying rectification platform 62, linear sweep unloading translation module 71, linear sweep unloading lifting pneumatic cylinder 72, linear sweep unloading translation pneumatic cylinder 73, concentricity detection translation module 81, concentricity detection lifting module 82. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model. EMBODIMENT

[0035] REFERENCE Figures 1-3For the first embodiment of the utility model, the embodiment provides a kind of for lens appearance and size automatic optical detection equipment, including rack 3, the middle part of one end of rack 3 is fixedly installed with concentricity detection mechanism 20, the both sides of concentricity detection mechanism 20 are respectively equipped with concentricity detection storage platform 19 fixedly installed on rack 3, the side of concentricity detection storage platform 19 away from concentricity detection mechanism 20 is respectively equipped with line scanning blanking mechanical hand 18 fixedly installed on rack 3, the bottom of line scanning blanking mechanical hand 18 is respectively equipped with face array rectification handling mechanism 13, line scanning handling mechanism 17 fixedly installed on rack 3, the top of the middle section of face array rectification handling mechanism 13, line scanning handling mechanism 17 is respectively equipped with line scanning mechanism 16 fixedly installed on rack 3, the top of the end of line scanning handling mechanism 17 away from line scanning blanking mechanical hand 18 is respectively equipped with line scanning feeding mechanical hand 15 fixedly installed on rack 3, line scanning feeding mechanical hand 15 between is equipped with face array mechanism 14 fixedly installed on rack 3, the side of face array mechanism 14 away from line scanning mechanism 16 is equipped with code scanning mechanism 12, and the other end of code scanning mechanism 12 is fixedly installed on rack 3.

[0036] Firstly, the two-dimensional code of the detected lens is read to identify the product batch number, then the edge collapse, IR defect, scratch, color difference, white spot, black spot and other defective appearances of the product are detected by the combination of face array camera and multiple light sources, then the concave-convex, bright spot, bruise and scratch of the product are detected by the combination of line scanning camera and multiple light sources, and then the concentricity of the lens is detected by the combination of face array camera and multiple light sources, so that the detection process of different angle light sources for the lens to be detected is realized, and the detection quality is improved; and the whole process is automatically processed without manual control, and different system parameters can be set for different models of lenses to be detected. Embodiment

[0037] Reference Figures 1-11 For the second embodiment of the utility model, the embodiment is based on the previous embodiment, specifically, a plurality of protective doors are hingedly connected to the outside of the rack 3, the protective doors are used to close and protect the whole, a plurality of FFU 2 are fixedly installed on the top of the rack 3, a plurality of three-color lamps 1 are fixedly installed on the top end of the rack 3, a display 7 and a touch screen 9 are fixedly installed on the two sides of the middle part of the rack 3, and a keyboard 6 is arranged on the top of the display 7.

[0038] Further, a power supply interface 8 and an air source interface 5 are fixedly installed on the two sides of the bottom of the rack 3, an industrial computer 10 and a light source controller 11 are fixedly installed on the bottom of the rack 3, and a plurality of shock-absorbing feet 4 are fixedly installed on the bottom end of the rack 3.

[0039] Specifically, the area array rectification conveying mechanism 13 and the linear scanning conveying mechanism 17 are arranged in parallel in the length direction, the area array rectification conveying mechanism 13 comprises an area array conveying translation module 21, an area array conveying rectification platform 22 and an area array conveying linear motor 23, the area array conveying linear motor 23 is fixedly installed on the rack 3, the driving end of the area array conveying linear motor 23 is fixedly connected with the area array conveying translation module 21, and the driving end of the area array conveying translation module 21 is fixedly connected with the area array conveying rectification platform 22.

[0040] The code scanning mechanism 12 receives a signal of incoming materials from the machine table, scans the four lenses through the code scanner, and uploads the industrial computer 10, after reading the code, places the lenses on the area array rectification conveying platform 22 of the area array rectification conveying mechanism 13, and then the area array conveying translation module 21 and the area array conveying linear motor 23 cooperate to drive the area array rectification conveying platform 22 to move to the area array mechanism 14 for product detection.

[0041] Specifically, the area array mechanism 14 comprises a left area array detection assembly 31 and a right area array detection assembly 32, and the left area array detection assembly 31 and the right area array detection assembly 32 are respectively fixedly installed on the two sides of the support frame and the support frame is fixedly installed on the rack 3.

[0042] The left area array detection assembly 31 or the right area array detection assembly 32 of the area array mechanism 14 detects the product, according to different products, the area array conveying translation module 21 and the area array conveying linear motor 23 cooperate to drive the product to move to the corresponding detection position, realize two-face detection, and then move to the unloading position.

[0043] Specifically, the linear scanning feeding mechanical arm 15 comprises a linear scanning feeding translation module 41, a linear scanning feeding lifting cylinder 42 and a linear scanning feeding rotating mechanism 43, the linear scanning feeding translation module 41 is fixedly installed on the rack 3, the driving end of the linear scanning feeding translation module 41 is fixedly connected with the linear scanning feeding lifting cylinder 42, and the driving end of the linear scanning feeding lifting cylinder 42 is fixedly connected with a plurality of linear scanning feeding rotating mechanisms 43.

[0044] The linear scanning feeding lifting cylinder 42 of the linear scanning feeding mechanical arm 15 is lowered to adsorb the product, then is raised, the linear scanning feeding rotating mechanism 43 is rotated by 90°, the linear scanning feeding translation module 41 is translated, and the linear scanning feeding lifting cylinder 42 is lowered to unload the product to the linear scanning conveying mechanism 17.

[0045] Specifically, the linear scanning mechanism 16 comprises a left linear scanning detection assembly 51 and a right linear scanning detection assembly 52, and the left linear scanning detection assembly 51 and the right linear scanning detection assembly 52 are fixedly installed on the two ends of the gantry and the gantry is fixedly installed on the rack 3.

[0046] The left line-scan detection assembly 51 or the right line-scan detection assembly 52 performs flying detection on the product through the line-scan camera and the combined light source, and then the line-scan conveying mechanism 17 drives the product to move to the unloading position to wait for unloading.

[0047] Specifically, the line-scan conveying mechanism 17 includes a line-scan conveying linear motor 61 and a line-scan conveying homing platform 62. The line-scan conveying linear motor 61 is fixedly installed on the rack 3, and the driving end of the line-scan conveying linear motor 61 is fixedly connected with the line-scan conveying homing platform 62.

[0048] After the line-scan conveying homing platform 62 is homed, the line-scan conveying linear motor 61 sends the product to the line-scan mechanism 16.

[0049] Specifically, the line-scan unloading manipulator 18 includes a line-scan unloading translation module 71, a line-scan unloading lifting cylinder 72, and a line-scan unloading translation cylinder 73. The line-scan unloading translation module 71 is fixedly installed on the rack 3, the driving end of the line-scan unloading translation module 71 is fixedly connected with the line-scan unloading lifting cylinder 72, and the driving end of the line-scan unloading lifting cylinder 72 is fixedly connected with the line-scan unloading translation cylinder 73.

[0050] After the line-scan unloading lifting cylinder 72 of the line-scan unloading manipulator 18 lowers to adsorb the product, the line-scan unloading translation module 71 and the line-scan unloading translation cylinder 73 cooperate to move and place the product on the concentricity detection storage platform 19.

[0051] Specifically, the concentricity detection mechanism 20 includes a concentricity detection translation module 81 and a concentricity detection lifting module 82. The concentricity detection translation module 81 is fixedly installed on the rack 3, and the driving end of the concentricity detection translation module 81 is fixedly connected with the concentricity detection lifting module 82.

[0052] The concentricity detection translation module 81 and the concentricity detection lifting module 82 of the concentricity detection mechanism 20 cooperate to move the lens for flying detection, detect the concentricity on the lens, and then wait for the unloading machine to make OK / NG sorting. Embodiment

[0053] Reference Figures 1-11For the third embodiment of the utility model, the embodiment is based on the above two embodiments, and the specific working process is as follows, the scanning code mechanism 12 connects the incoming material signal of the machine table, scans the four lenses through the code scanner, and uploads the industrial computer 10, after reading the code, is placed on the area array carrying and correcting platform 22 of the area array correcting carrying mechanism 13, after correction, the area array carrying translation module 21 and the area array carrying linear motor 23 cooperate, drive the area array carrying and correcting platform 22 to move to the left area array detection assembly 31 or the right area array detection assembly 32 of the area array mechanism 14 to detect the product, according to different products, after correction, the area array carrying translation module 21 and the area array carrying linear motor 23 cooperate, drive the product to move to the corresponding detection position, after detection, move to the unloading position;The linear scanning feeding lifting cylinder 42 of the linear scanning feeding mechanical arm 15 is lowered to adsorb the product and is raised, the linear scanning feeding rotating mechanism 43 is rotated 90 DEG, the linear scanning feeding translation module 41 is translated, the linear scanning feeding lifting cylinder 42 is lowered to unload the product to the linear scanning carrying mechanism 17, after the linear scanning carrying and correcting platform 62 is corrected, the linear scanning carrying linear motor 61 sends the product to the linear scanning mechanism 16;The left linear scanning detection assembly 51 or the right linear scanning detection assembly 52 carries out the snapshot detection to the product through the linear scanning camera and the combined light source, and then the linear scanning carrying mechanism 17 drives the product to move to the unloading position and waits for unloading;After the linear scanning unloading lifting cylinder 72 of the linear scanning unloading mechanical arm 18 is lowered to adsorb the product, the linear scanning unloading translation module 71 and the linear scanning unloading translation cylinder 73 cooperate, the product is moved and placed on the concentricity detection storage platform 19, the concentricity detection translation module 81 and the concentricity detection lifting module 82 of the concentricity detection mechanism 20 cooperate, the lens is moved and is snapped, the concentricity on the lens is detected, then waits for the unloading machine to do OK / NG sorting, the machine table adopts double-channel detection, which greatly improves the detection efficiency.

[0054] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An apparatus for automatic optical inspection of the appearance and dimensions of lenses, comprising a frame (3), characterized in that: The middle of one end of the rack (3) is fixedly installed with a concentricity detection mechanism (20), both sides of the concentricity detection mechanism (20) are respectively provided with a concentricity detection storage platform (19) fixedly installed on the rack (3), and the side, away from the concentricity detection mechanism (20), of the concentricity detection storage platform (19) is respectively provided with a line-scan unloading manipulator (18) fixedly installed on the rack (3), and the bottom of the line-scan unloading manipulator (18) is respectively provided with a face array alignment carrying mechanism (13) and a line-scan carrying mechanism (17) fixedly installed on the rack (3), and the top of the middle section of the face array alignment carrying mechanism (13) and the line-scan carrying mechanism (17) is respectively provided with a line-scan mechanism (16) fixedly installed on the rack (3), and the top of the side, away from the line-scan unloading manipulator (18), of the line-scan carrying mechanism (17) is respectively provided with a line-scan feeding manipulator (15) fixedly installed on the rack (3), and the line-scan feeding manipulators (15) are provided with a face array mechanism (14) fixedly installed on the rack (3) between them, and the side, away from the line-scan mechanism (16), of the face array mechanism (14) is provided with a code scanning mechanism (12) fixedly installed on the rack (3).

2. The apparatus for automatic optical inspection of lenses appearance and dimensions according to claim 1, characterized in that: The rack (3) is hingedly connected with a plurality of protective doors, a plurality of FFUs (2) are fixedly installed on the top of the rack (3), a plurality of three-color lamps (1) are fixedly installed on the top end of the rack (3), and a display (7) and a touch screen (9) are fixedly installed on the two sides of the middle section of the rack (3).

3. The apparatus for automatic optical inspection of lenses appearance and dimensions according to claim 1, characterized in that: A power supply interface (8) and an air source interface (5) are fixedly installed on the two sides of the bottom of the rack (3), an industrial computer (10) and a light source controller (11) are fixedly installed on the bottom in the rack (3), and a plurality of shock-absorbing feet (4) are fixedly installed on the bottom end of the rack (3).

4. The apparatus for automatic optical inspection of lenses appearance and dimensions according to claim 1, characterized in that: The face array alignment carrying mechanism (13) and the line-scan carrying mechanism (17) are arranged in parallel in the length direction, the face array alignment carrying mechanism (13) comprises a face array carrying translation module (21), a face array carrying alignment platform (22) and a face array carrying linear motor (23), the face array carrying linear motor (23) is fixedly installed on the rack (3), the driving end of the face array carrying linear motor (23) is fixedly connected with the face array carrying translation module (21), and the driving end of the face array carrying translation module (21) is fixedly connected with the face array carrying alignment platform (22).

5. The apparatus for automatic optical inspection of lenses appearance and dimensions according to claim 1, characterized in that: The face array mechanism (14) comprises a left face array detection assembly (31) and a right face array detection assembly (32), and the left face array detection assembly (31) and the right face array detection assembly (32) are respectively and symmetrically fixedly installed on the two sides of a support frame and the support frame is fixedly installed on the rack (3).

6. The apparatus for automatic optical inspection of lenses appearance and dimensions according to claim 1, characterized in that: The line scanning feeding mechanical arm (15) comprises a line scanning feeding translation module (41), a line scanning feeding lifting electric cylinder (42) and a line scanning feeding rotating mechanism (43), the line scanning feeding translation module (41) is fixedly installed on the rack (3), the driving end of the line scanning feeding translation module (41) is fixedly connected with the line scanning feeding lifting electric cylinder (42), and the driving end of the line scanning feeding lifting electric cylinder (42) is fixedly connected with the line scanning feeding rotating mechanism (43).

7. The apparatus for automatic optical inspection of lenses appearance and dimensions according to claim 1, characterized in that: The line scanning mechanism (16) comprises a left line scanning detection assembly (51) and a right line scanning detection assembly (52), the left line scanning detection assembly (51) and the right line scanning detection assembly (52) are symmetrically fixedly installed at two ends of the gantry, and the gantry is fixedly installed on the rack (3).

8. The apparatus for automatic optical inspection of lenses appearance and dimensions according to claim 1, characterized in that: The line scanning carrying mechanism (17) comprises a line scanning carrying linear motor (61) and a line scanning carrying homing platform (62), the line scanning carrying linear motor (61) is fixedly installed on the rack (3), and the driving end of the line scanning carrying linear motor (61) is fixedly connected with the line scanning carrying homing platform (62).

9. The apparatus for automatic optical inspection of lenses appearance and dimensions according to claim 1, characterized in that: The line scanning feeding mechanical arm (15) comprises a line scanning feeding translation module (41), a line scanning feeding lifting electric cylinder (42) and a line scanning feeding rotating mechanism (43), the line scanning feeding translation module (41) is fixedly installed on the rack (3), the driving end of the line scanning feeding translation module (41) is fixedly connected with the line scanning feeding lifting electric cylinder (42), and the driving end of the line scanning feeding lifting electric cylinder (42) is fixedly connected with the line scanning feeding rotating mechanism (43).

10. The apparatus for automatic optical inspection of lenses appearance and dimensions according to claim 1, characterized in that: The concentricity detection mechanism (20) comprises a concentricity detection translation module (81) and a concentricity detection lifting module (82), the concentricity detection translation module (81) is fixedly installed on the rack (3), and the driving end of the concentricity detection translation module (81) is fixedly connected with the concentricity detection lifting module (82).

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