CN113238390A - Eight-station automatic focusing machine for optical lens - Google Patents

Eight-station automatic focusing machine for optical lens Download PDF

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Publication number
CN113238390A
CN113238390A CN202110658520.1A CN202110658520A CN113238390A CN 113238390 A CN113238390 A CN 113238390A CN 202110658520 A CN202110658520 A CN 202110658520A CN 113238390 A CN113238390 A CN 113238390A
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CN
China
Prior art keywords
focusing
lens
light source
optical lens
frame
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Withdrawn
Application number
CN202110658520.1A
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Chinese (zh)
Inventor
王仕初
刘涛
王胜利
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Shenzhen Shuangshi Technology Co Ltd
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Shenzhen Shuangshi Technology Co Ltd
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Publication date
Application filed by Shenzhen Shuangshi Technology Co Ltd filed Critical Shenzhen Shuangshi Technology Co Ltd
Priority to CN202110658520.1A priority Critical patent/CN113238390A/en
Publication of CN113238390A publication Critical patent/CN113238390A/en
Withdrawn legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/62Optical apparatus specially adapted for adjusting optical elements during the assembly of optical systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02Testing optical properties
    • G01M11/0207Details of measuring devices

Abstract

The invention relates to an eight-station automatic focusing machine for an optical lens, which comprises a frame; the rack is provided with a rotating platform and a controller; the rotary platform is provided with a plurality of carriers for placing lenses to be tested and a first motor for driving the rotary platform to rotate intermittently; a feeding and discharging station, a height measuring mechanism for aligning and measuring the height of the lens to be measured before focusing, a focusing mechanism for focusing the lens to be measured, a first reserved station, a dispensing curing mechanism, a second reserved station, an MTF testing mechanism for testing the image quality of the lens to be measured and a black and white field testing mechanism are sequentially arranged around the rotary platform; the height measuring mechanism, the focusing mechanism, the MTF testing mechanism and the black and white field testing mechanism are electrically connected with the controller; the machine has compact structure and high automation degree, reduces the labor cost, and leads the lens focal length of the optical lens to be more accurate through focusing and multiple tests; the production efficiency is improved, and the requirement of mass production of lenses of enterprises is met.

Description

Eight-station automatic focusing machine for optical lens
Technical Field
The invention relates to the technical field of optical lens focusing equipment, in particular to an eight-station automatic focusing machine for an optical lens.
Background
In the prior art, in order to make an optical lens have a better focal length, focusing and multiple tests need to be performed on the optical lens; however, in the conventional technology, focusing and image testing are mostly manually performed in the processes of optical lens focus adjustment, optical lens dispensing and function testing.
The existing technology is single, multiple machines are required to be equipped for independent testing in the focusing process, the structure is complex, and the occupied area is large; during manual focusing and image testing, work efficiency is low, testing quality is difficult to guarantee, and the staff also need consume a large amount of energy, can not satisfy the demand of enterprise bulk production.
Disclosure of Invention
The invention aims to solve the technical problem of providing an eight-station automatic focusing machine for an optical lens, aiming at the defects in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: an eight-station automatic focusing machine for an optical lens comprises a frame; the rack is provided with a rotating platform and a controller; the rotary platform is provided with a plurality of carriers for placing lenses to be tested and a first motor for driving the rotary platform to rotate intermittently; a feeding and discharging station, a height measuring mechanism for aligning and measuring the height of the lens to be tested before focusing, a focusing mechanism for focusing the lens to be tested, a first reserved station, a dispensing and curing mechanism, a second reserved station, an MTF testing mechanism for testing the image quality of the lens to be tested and a black and white field testing mechanism are sequentially arranged around the rotary platform; the height measuring mechanism, the focusing mechanism, the MTF testing mechanism and the black and white field testing mechanism are all electrically connected with the controller;
the invention relates to an eight-station automatic focusing machine of an optical lens, wherein a height measuring mechanism comprises a first mounting frame fixed on a rack; the first mounting frame is provided with a first CCD visual positioning assembly for photographing and detecting the lens to be detected, a first slide rail and a second motor for driving the first CCD visual positioning assembly to horizontally move on the first slide rail;
the invention relates to an eight-station automatic focusing machine of an optical lens, wherein a focusing mechanism comprises a focusing module, a third motor driving the focusing module to rotate and a first sliding table module driving the third motor to move along XYZ axes;
the eight-station automatic focusing machine for the optical lens comprises a focusing module, a first sliding table module, a second sliding table module and a first mounting frame, wherein the focusing module comprises the second mounting frame fixed on the first sliding table module; the second mounting rack comprises a first plate for placing the distance-increasing mirror and a second plate for placing the focusing rotating wheel; the first plate is positioned above the second plate; the central axis of the distance-increasing mirror is superposed with the central axis of the focusing rotating wheel; the focusing rotating wheel is also provided with a focusing clamping jaw for grabbing the lens to be detected; the middle part of the focusing rotating wheel is provided with a conical through hole; the large opening end of the conical through hole faces the distance-increasing lens, and the small opening end of the conical through hole faces the lens to be detected;
the invention relates to an eight-station automatic focusing machine of an optical lens, wherein light source detection mechanisms are arranged above a focusing mechanism and an MTF testing mechanism; the light source detection mechanism comprises a third mounting frame fixedly connected with the rack and a light source assembly arranged on the third mounting frame;
the eight-station automatic focusing machine for the optical lens comprises a third mounting frame, a second mounting frame and a third mounting frame, wherein the third mounting frame comprises at least three layers of frames which are arranged side by side at intervals; the multiple layers of the frames are connected through screw rods; one ends of two opposite spiral rods of the spiral rods are connected through a roller shaft transmission device, and the other end of one spiral rod is fixedly provided with a hand-operated rod; bearing seats are fixedly arranged on two opposite sides of the frame of the middle layer; the screw rod penetrates through the bearing seat to drive the frame in the middle layer to move up and down along the screw rod;
the invention relates to an eight-station automatic focusing machine for an optical lens, wherein a light source assembly comprises a light source plate, a first chart plate and a second chart plate; the light source plate, the first Chart plate and the second Chart plate are sequentially arranged on the multi-layer frame of the third support;
the invention relates to an eight-station automatic focusing machine for an optical lens, wherein a dispensing and curing mechanism comprises a dispensing needle cylinder, a second CCD visual positioning assembly arranged on one side of the dispensing needle cylinder and a second sliding table module driving the dispensing needle cylinder and the second CCD visual positioning assembly to move along XYZ axes; a needle head cleaning block is fixedly arranged on the second sliding table module; one side of the dispensing needle cylinder is also provided with a UV light source for curing the optical lens to be detected after dispensing and a liquid detection device for detecting the residual amount of glue;
the invention relates to an eight-station automatic focusing machine of an optical lens, wherein a carrier comprises a fourth mounting frame; the fourth mounting rack is provided with a clamping arm component and a first air cylinder for driving the clamping arm component to clamp or loosen the lens to be tested; the clamping arm assembly is also provided with a plurality of positioning pins;
the eight-station automatic focusing machine for the optical lens comprises a frame, a black and white field testing mechanism, a focusing mechanism and a focusing mechanism, wherein the frame is provided with a first mounting frame; a second slide rail, a light source supporting plate frame and a second cylinder for driving the light source supporting plate frame to lift along the second slide rail are arranged on the fifth mounting frame; the light source supporting plate frame is matched with the carrier.
The invention has the beneficial effects that: when the device works, an operator places the lens to be detected into a carrier on a rotating platform at a feeding and discharging station, a first motor drives the lens to be detected to rotate to a height measuring mechanism, the rotating platform stops rotating, and the height measuring mechanism measures and positions the height of the lens to be detected; the rotary platform rotates to the position of the focusing mechanism again and pauses, the focusing clamping jaw descends to grasp the lens to rotationally focus the lens to be measured according to the height parameters measured by the height measuring mechanism and sent by the controller, and when the optical lens is adjusted to be in the best imaging surface, the focusing is finished; the rotating platform rotates again to the position of the dispensing curing mechanism and pauses, and the dispensing curing mechanism performs dispensing and curing on the lens; the rotating platform rotates to the MTF testing mechanism again and pauses, and the controller identifies the image acquired by the lens to test the pixel quality and the focusing condition of the lens to be tested; the rotating platform rotates to the black-and-white field testing mechanism again and pauses, and the lenses are divided into good lenses and defective lenses according to the testing result; the rotating platform rotates to reach the initial position, namely, the focused lens reaches the feeding and discharging mechanism, an operator can take down the processed lens at the moment and then put on a new lens to be tested, and the process is circulated so as to realize continuous processing.
The machine has compact structure and high automation degree, reduces the labor cost, and leads the lens focal length of the optical lens to be more accurate through focusing and multiple tests; the production efficiency is improved, and the requirement of mass production of enterprises is met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
FIG. 1 is a first schematic structural diagram of an eight-station auto-focusing machine for an optical lens according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an eight-station auto-focusing machine for an optical lens according to a preferred embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a height measuring mechanism according to a preferred embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a focusing mechanism according to a preferred embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a light source detection mechanism according to a preferred embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a dispensing curing mechanism according to a preferred embodiment of the invention;
FIG. 7 is a schematic structural diagram of a carrier according to a preferred embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a jacking mechanism according to a preferred embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a black and white field testing mechanism according to a preferred embodiment of the present invention;
the reference numbers are as follows:
100-a frame; 200-a rotating platform; 201-a first motor; 300-a controller; 400-a carrier; 401-a fourth mount; 402-a first cylinder; 403-positioning pin; 404-linear bearings;
500-a loading and unloading station; 600-height measuring mechanism; 601-a first mounting frame;
602-a first CCD vision positioning assembly; 603-a first slide rail; 604-a second motor; 700-a focusing mechanism; 701-a third motor; 702-a range extender; 703-focusing rotator wheel; 704-a first plate;
705-a second plate; 706-a first Z-axis movement module; 707-a first X-axis movement module; 708-a first Y-axis movement module; 800-a first reservation station; 900-dispensing and curing mechanism; 901-glue dispensing syringe; 902-a second CCD vision positioning assembly; 903-needle cleaning block; 904-UV light source; 905-liquid detection means; 906-a U-shaped mounting bracket; 907-second Z-axis moving module;
908-a second X-axis movement module; 909-second Y-axis moving module; 1000-MTF test mechanism; 1100-black and white field testing mechanism; 1101-a fifth mounting frame; 1102-a second slide rail; 1103-light source pallet; 1104-a second cylinder; 1105-a light source; 1200-a second reservation station; 1300-light source detection mechanism; 1301-a frame; 1302-a screw rod; 1303-hand lever; 1304-bearing seats; 1305-a light source board; 1306-a first chart board; 1307-second chart plate; 1308-a guide bar; 1309-flange; 1400-a jacking mechanism; 1401-testing the thimble; 1402-slip table cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
An eight-station automatic focusing machine for an optical lens according to a preferred embodiment of the present invention, as shown in fig. 1 to 8, includes a frame 100; the rack 100 is provided with a rotary platform 200 and a controller 300; a plurality of carriers 400 for placing lenses to be detected and a first motor 201 for driving the rotary platform 200 to rotate intermittently are arranged on the rotary platform 200; a feeding and discharging station 500, a height measuring mechanism 600 for aligning and measuring the height of a lens to be tested before focusing, a focusing mechanism 700 for focusing the lens to be tested, a first reserved station 800, a dispensing curing mechanism 900, an MTF testing mechanism 1000 for testing the image quality of the lens to be tested, a black and white field testing mechanism 1100 and a second reserved station 1200 are sequentially arranged around the rotary platform 200; the height measuring mechanism 600, the focusing mechanism 700, the MTF testing mechanism 1000 and the black and white field testing mechanism 1100 are all electrically connected with the controller 300;
when the device works, an operator places the lens to be detected into a carrier on a rotating platform at a feeding and discharging station, a first motor drives the lens to be detected to rotate to a height measuring mechanism, the rotating platform stops rotating, and the height measuring mechanism measures and positions the height of the lens to be detected; the rotating platform rotates to the position of the focusing mechanism again and pauses, the focusing mechanism grasps the lens to rotationally focus the lens to be measured according to the height parameters measured by the height measuring mechanism and sent by the controller, and when the optical lens is adjusted to be in the best imaging surface, the focusing is finished; the controller may be an industrial computer; the rotating platform rotates again to the position of the dispensing curing mechanism and pauses, and the dispensing curing mechanism performs dispensing and curing on the lens; the rotating platform rotates to the MTF testing mechanism again and pauses, and the controller identifies the image acquired by the lens to test the pixel quality and the focusing condition of the lens to be tested; the rotating platform rotates to the black-and-white field testing mechanism again and pauses, and the lenses are divided into good lenses and defective lenses according to the testing result; and (3) when the rotary platform rotates to reach the initial position, namely the focusing lens reaches the feeding and discharging mechanism, an operator takes down the processed lens and puts on a new lens to be tested, and the steps are repeated so as to realize continuous processing.
The machine has compact structure and high automation degree, reduces the labor cost, and leads the lens focal length of the optical lens to be more accurate through focusing and multiple tests; the production efficiency is improved, and the requirement of mass production of enterprises is met.
The feeding and discharging station can be manual feeding and discharging; or automatic feeding composed of an automatic feeding and discharging mechanism and a module for electrically detecting the lens, for example, a manipulator and a suction nozzle are adopted to take and place the lens to be detected and a material tray stack; automatically distributing and feeding materials, feeding the materials in a left direction and feeding the materials out in a right direction, and placing defective products in defective product boxes;
as shown in fig. 3, the height measuring mechanism 600 includes a first mounting bracket 601 fixed to the frame; the first mounting frame 601 is provided with a first CCD vision positioning assembly 602 for photographing and detecting a lens to be detected, a first slide rail 603, and a second motor 604 for driving the first CCD vision positioning assembly 602 to horizontally move on the first slide rail 603.
The first CCD visual positioning assembly comprises a first CCD camera and a first CCD positioning system electrically connected with the first CCD camera; height measuring instrument and first annular light source are arranged under the first CCD camera, and the first annular light source and the first CCD camera are coaxially arranged.
And aligning the lens to be measured and measuring the height of the lens before focusing through the height measuring mechanism, and preparing for aligning the focusing mechanism and the height.
As shown in fig. 4, the focusing mechanism 700 includes a focusing module, a third motor 701 for driving the focusing module to rotate, and a first sliding table module for driving the third motor 701 to move along XYZ axes; the focusing module comprises a second mounting rack fixed on the first sliding table module; the second mounting rack comprises a first plate 704 for placing the distance-increasing mirror 702 and a second plate 705 for placing the focusing rotating wheel 703; the first plate 704 is positioned above the second plate 705; the central axis of the distance-increasing mirror 702 coincides with the central axis of the focusing rotating wheel 703; the focusing rotating wheel 703 is further provided with a focusing clamping jaw (not shown) for grabbing a lens to be measured; a conical through hole (not shown) is formed in the middle of the focusing rotating wheel 703; the large opening end of the tapered through hole (not shown) faces the distance increasing lens 702, and the small opening end faces the lens to be measured.
The focusing mechanism automatically focuses the lens to be measured through the height parameters measured by the height measuring mechanism sent by the controller, so that automatic focusing is realized, and the precision value is greatly improved.
The first sliding table module comprises a first Z-axis moving module 706 driving the focusing module to move along the Z axis, a first X-axis moving module 707 driving the first Z-axis moving module 706 to move along the X axis, and a first Y-axis moving module 708 driving the first X-axis moving module 707 to move along the Y axis; the first X, Y, Z shaft moving modules comprise linear slide rails and motors;
the third motor 701 and the motors on the first sliding table module can adopt high-precision servo motors, so that the movement stability is high, the walking is accurate, and the alignment accuracy is ensured; ensuring that the product is not crushed.
As shown in fig. 5, a light source detection mechanism 1300 is disposed above each of the focusing mechanism 700 and the MTF test mechanism 1000; the light source detection mechanism 1300 comprises a third mounting frame fixedly connected with the rack 100 and a light source assembly arranged on the third mounting frame;
as shown in fig. 5, the third mounting frame includes at least three layers of frames 1301 arranged side by side at intervals; the multi-layer frames 1301 are connected by screw rods 1302; one ends of the two opposite spiral rods 1302 are connected through a roller shaft transmission device, and the other end of one spiral rod 1302 is fixedly provided with a hand lever 1303; the roll shaft transmission device can be a plurality of rotating wheels arranged on the outermost layer frame, and the rotating wheels are connected through a closed conveying belt; bearing seats 1304 are fixedly arranged on two opposite sides of the middle layer frame 1301; the screw rod 1302 penetrates through the bearing seat 1304 to drive the middle layer frame 1301 to move up and down along the screw rod 1302; four corners of all the frames are respectively connected with a guide rod 1308, two ends of any one guide rod 1308 are provided with flanges 1309, and the flanges 1309 are fixedly arranged on the frame 1301.
As shown in fig. 5, the light source assembly includes a light source plate 1305, a first chart plate 1306, and a second chart plate 1307; the light source plate 1305, the first chart plate 1306, and the second chart plate 1307 are sequentially mounted on the multi-layer frame 1301 of the third bracket.
As shown in fig. 6, the dispensing curing mechanism 900 includes a dispensing syringe 901, a second CCD vision positioning assembly 902 disposed on one side of the dispensing syringe 901, and a second sliding table module for driving the dispensing syringe 901 and the second CCD vision positioning assembly 902 to move along XYZ axes; a needle head cleaning block 903 is fixedly arranged on the second sliding table module; one side of the dispensing syringe 901 is further provided with a UV light source 904 for curing the optical lens to be tested after dispensing and a liquid detection device 905 for detecting the remaining amount of glue.
The second CCD visual positioning assembly comprises a second CCD camera and a second CCD positioning system connected with the second CCD camera; a second annular light source is arranged right below the second CCD camera and is coaxial with the second CCD camera;
the second sliding table module comprises a U-shaped support 906, and a second Z-axis moving module 907 for driving the dispensing needle cylinder 901 to move along the Z-axis, a second X-axis moving module 908 for driving the second Z-axis moving module 907 to move along the X-axis, and a second Y-axis moving module 909 for driving the second X-axis moving module 908 to move along the Y-axis are mounted on the U-shaped support 906; the second X, Y, Z axle traveling modules all include linear slide and motor.
The motors on the first sliding table module can adopt high-precision servo motors; the movement stability is high, the moving is accurate, the alignment accuracy is ensured, the needle head of the dispensing needle cylinder can rotate by 45 degrees, and uniform dispensing of the lens to be detected can be realized; the liquid detection device has a liquid level detection function, and can give an alarm to remind of replacing glue after the glue is used up.
As shown in fig. 7, the carrier 400 includes a fourth mounting frame 401, and the fourth mounting frame 401 is provided with a clamping arm assembly and a first cylinder 402 for driving the clamping arm assembly to clamp or loosen the lens to be tested; the clamping arm assembly is also provided with a plurality of positioning pins 403;
the carrier 400 further comprises a linear bearing 404 for driving the fourth mounting frame 401 to move up and down on the rotary platform; as shown in fig. 8, the focusing mechanism 700, the MTF detection mechanism 1000, and the black and white field test mechanism 1100 each include a jacking mechanism 1400; the jacking mechanism 1400 comprises a test thimble 1401 and a sliding table cylinder 1402 for driving the test thimble 1401 to lift; the jacking mechanism 1400 is engaged with the carrier 400, and when the rotation of the rotary platform 200 is suspended, the testing thimble 1401 is jacked upwards by the sliding table cylinder 1402, and the testing thimble 1401 drives the carrier 400 to ascend and energize the lens to be tested.
As shown in fig. 9, the black and white field test mechanism 1100 includes a fifth mounting rack 1101 fixed to the frame; the fifth mounting rack 1101 is provided with a second slide rail 1102, a light source supporting plate frame 1103 for placing the light source 1105 and a second cylinder 1104 for driving the light source supporting plate frame 1103 to move up and down along the second slide rail 1102; light source pallet 1103 mates with carrier 400.
The light source directly irradiates on the lens to be tested to form a white field environment for carrying out white field test; directly blocking the right upper part of the camera to form a dark environment for black field testing; the focusing condition of the lens to be tested is detected through the black-and-white field testing mechanism, and whether dirt or dust exists in the lens to be tested is checked, so that a defective product is screened out.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims (10)

1. The utility model provides an eight station automatic focusing machines of optical lens which characterized in that: comprises a frame; the rack is provided with a rotating platform and a controller; the rotary platform is provided with a plurality of carriers for placing lenses to be tested and a first motor for driving the rotary platform to rotate intermittently; a feeding and discharging station, a height measuring mechanism for aligning and measuring the height of the lens to be tested before focusing, a focusing mechanism for focusing the lens to be tested, a first reserved station, a dispensing and curing mechanism, a second reserved station, an MTF testing mechanism for testing the image quality of the lens to be tested and a black and white field testing mechanism are sequentially arranged around the rotary platform; the height measuring mechanism, the focusing mechanism, the MTF testing mechanism and the black and white field testing mechanism are all electrically connected with the controller.
2. The eight-station automatic focusing machine for the optical lens according to claim 1, wherein the height measuring mechanism comprises a first mounting frame fixed on the frame; the first mounting bracket is provided with a first CCD visual positioning assembly and a first slide rail which are used for photographing and detecting the lens to be detected, and a second motor which drives the first CCD visual positioning assembly to horizontally move on the first slide rail.
3. The eight-station automatic focusing machine for optical lens of claim 2, wherein the focusing mechanism comprises a focusing module, a third motor driving the focusing module to rotate, and a first sliding table module driving the third motor to move along XYZ axes.
4. The eight-station automatic focusing machine for the optical lens according to claim 3, wherein the focusing module comprises a second mounting frame fixed on the first sliding table module; the second mounting rack comprises a first plate for placing the distance-increasing mirror and a second plate for placing the focusing rotating wheel; the first plate is positioned above the second plate; the central axis of the distance-increasing mirror is superposed with the central axis of the focusing rotating wheel; the focusing rotating wheel is also provided with a focusing clamping jaw for grabbing the lens to be detected; the middle part of the focusing rotating wheel is provided with a conical through hole; the large opening end of the conical through hole faces the range extender, and the small opening end of the conical through hole faces the lens to be measured.
5. The eight-station automatic focusing machine for the optical lens according to claim 1 or 3, wherein a light source detection mechanism is arranged above the focusing mechanism and the MTF testing mechanism; the light source detection mechanism comprises a third mounting frame fixedly connected with the rack and a light source assembly arranged on the third mounting frame.
6. The eight-station automatic optical-lens focusing machine according to claim 5, wherein the third mounting frame comprises at least three layers of frames arranged side by side at intervals; the multiple layers of the frames are connected through screw rods; one ends of two opposite spiral rods of the spiral rods are connected through a roller shaft transmission device, and the other end of one spiral rod is fixedly provided with a hand-operated rod; bearing seats are fixedly arranged on two opposite sides of the frame of the middle layer; the screw rod penetrates through the bearing seat to drive the middle layer of the frame to move up and down along the screw rod.
7. The eight-station automatic focusing machine for the optical lenses as claimed in claim 6, wherein the light source assembly comprises a light source plate, a first chart plate and a second chart plate; the light source plate, the first chart plate and the second chart plate are sequentially mounted on the multi-layer frame of the third support.
8. The eight-station automatic focusing machine for the optical lens according to claim 1, wherein the dispensing and curing mechanism comprises a dispensing needle cylinder, a second CCD vision positioning assembly arranged on one side of the dispensing needle cylinder, and a second sliding table module driving the dispensing needle cylinder and the second CCD vision positioning assembly to move along XYZ axes; a needle head cleaning block is fixedly arranged on the second sliding table module; and one side of the dispensing needle cylinder is also provided with a UV light source for curing the optical lens to be detected after dispensing and a liquid detection device for detecting the residual amount of glue.
9. The eight-station automatic optical lens focusing machine according to claim 1, wherein the carrier includes a fourth mounting frame; the fourth mounting rack is provided with a clamping arm component and a first air cylinder for driving the clamping arm component to clamp or loosen the lens to be tested; and the clamping arm assembly is also provided with a plurality of positioning pins.
10. The eight-station automatic focusing machine for the optical lens according to claim 1, wherein the black and white field testing mechanism comprises a fifth mounting frame fixed on the frame; a second slide rail, a light source supporting plate frame and a second cylinder for driving the light source supporting plate frame to lift along the second slide rail are arranged on the fifth mounting frame; the light source supporting plate frame is matched with the carrier.
CN202110658520.1A 2021-06-15 2021-06-15 Eight-station automatic focusing machine for optical lens Withdrawn CN113238390A (en)

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Application Number Priority Date Filing Date Title
CN202110658520.1A CN113238390A (en) 2021-06-15 2021-06-15 Eight-station automatic focusing machine for optical lens

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113891066A (en) * 2021-09-16 2022-01-04 广东省威汇智能科技有限公司 Automatic focusing device compatible with monocular and binocular cameras
CN114646453A (en) * 2022-05-23 2022-06-21 江苏浩纳光电股份有限公司 Vertical spherical interference splicing measuring device and adjusting method thereof
CN115112358A (en) * 2022-08-26 2022-09-27 苏州鼎纳自动化技术有限公司 Lens pre-thrust detection method
CN115113475A (en) * 2022-05-23 2022-09-27 深圳市新四季信息技术有限公司 Rotating adjusting equipment for focusing machine
TWI816353B (en) * 2021-11-29 2023-09-21 九驊科技股份有限公司 Optical testing system
CN117270287A (en) * 2022-06-15 2023-12-22 上海天能生命科学有限公司 Living body imaging system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113891066A (en) * 2021-09-16 2022-01-04 广东省威汇智能科技有限公司 Automatic focusing device compatible with monocular and binocular cameras
CN113891066B (en) * 2021-09-16 2024-03-19 广东省威汇智能科技有限公司 Single-binocular camera compatible automatic focusing device
TWI816353B (en) * 2021-11-29 2023-09-21 九驊科技股份有限公司 Optical testing system
CN114646453A (en) * 2022-05-23 2022-06-21 江苏浩纳光电股份有限公司 Vertical spherical interference splicing measuring device and adjusting method thereof
CN115113475A (en) * 2022-05-23 2022-09-27 深圳市新四季信息技术有限公司 Rotating adjusting equipment for focusing machine
CN117270287A (en) * 2022-06-15 2023-12-22 上海天能生命科学有限公司 Living body imaging system
CN115112358A (en) * 2022-08-26 2022-09-27 苏州鼎纳自动化技术有限公司 Lens pre-thrust detection method
CN115112358B (en) * 2022-08-26 2022-11-22 苏州鼎纳自动化技术有限公司 Lens pre-thrust detection method

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Application publication date: 20210810