CN111580235B - Lens assembly system and lens assembly method - Google Patents

Lens assembly system and lens assembly method Download PDF

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Publication number
CN111580235B
CN111580235B CN202010392278.3A CN202010392278A CN111580235B CN 111580235 B CN111580235 B CN 111580235B CN 202010392278 A CN202010392278 A CN 202010392278A CN 111580235 B CN111580235 B CN 111580235B
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Prior art keywords
lens
pcb
transmission unit
image recognition
recognition module
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CN202010392278.3A
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CN111580235A (en
Inventor
李剑
李宽
贺志民
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Shenzhen Ex Lighting Technology Holdings Co Ltd
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Shenzhen Ex Lighting Technology Holdings Co Ltd
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/69—Details of refractors forming part of the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/90—Methods of manufacture
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Lens Barrels (AREA)

Abstract

The invention discloses a lens assembly system and a lens assembly method, wherein the lens assembly system comprises a frame body, a PCB (printed circuit board) transmission unit arranged on the frame body, a lens transmission unit, a lens grabbing device and a control unit; the lens transmission unit is perpendicular to the PCB transmission unit, and the lens grabbing device is arranged at the intersection of the lens transmission unit and the PCB transmission unit; the lens gripping device is provided with an image recognition module, the position of a lens mounting hole in the PCB is obtained through scanning of the lens gripping device, the position of a vacuum sucker of the lens gripping device is intelligently adjusted by the control unit according to information obtained by the image recognition module, and clamping and fixing of the lens and the PCB are achieved. The lens assembling system and the lens assembling method provided by the invention have reasonable structure, the installation position of the lens is automatically obtained through an image recognition technology, and the automation degree of plug-in installation is effectively improved; the lens of the invention is transmitted by airflow, thus solving the problem of low cleanliness caused by the traditional friction transmission mode.

Description

Lens assembly system and lens assembly method
Technical Field
The invention belongs to the technical field of LED illumination, and particularly relates to a lens assembly system and a lens assembly method.
Background
An led (lighting Emitting diode) lighting is a light Emitting diode lighting, which is a semiconductor solid state light Emitting device. The solid semiconductor chip is used as a luminescent material, and the carriers are compounded in the semiconductor to release excess energy to cause photon emission, so that red, yellow, blue and green light is directly emitted.
The LED lens is closely associated with the LED, so that the light use efficiency and the light emitting efficiency can be improved, and the LED lens can be used according to different effects. In the prior art, the lens assembly system needs to preset the travel track of the lens, but when the lens is assembled, the position of the PCB is not necessarily ideal, so that the problem that the position of the lens is inconsistent with the position of the mounting hole on the PCB occurs.
Therefore, it is desirable to design a lens assembly system and a lens assembly method to solve the technical problems in the prior art.
Disclosure of Invention
The invention aims to solve at least some technical problems in the prior art to a certain extent, and provides a lens assembly system and a lens assembly method, which are used for assembling a lens to a PCB (printed circuit board), have reasonable structure, automatically acquire the installation position of the lens by an image recognition technology, and effectively improve the automation degree of plug-in installation; the lens of the invention is transmitted by airflow, thus solving the problem of low cleanliness caused by the traditional friction transmission mode.
In order to solve the above technical problems, the present invention provides a lens assembling system, which includes a frame body, a PCB board transmission unit disposed on the frame body, a lens transmission unit, a lens grabbing device, and a control unit; the lens transmission unit is perpendicular to the PCB transmission unit, and the lens grabbing device is arranged at the intersection of the lens transmission unit and the PCB transmission unit; the lens gripping device is provided with an image recognition module, the position of a lens mounting hole in the PCB is obtained through scanning of the lens gripping device, the position of a vacuum sucker of the lens gripping device is intelligently adjusted by the control unit according to information obtained by the image recognition module, and clamping and fixing of the lens and the PCB are achieved.
As a preferred embodiment, the lens gripping device is a cantilever beam arranged on the frame body in a cantilevered manner, the image recognition module is arranged close to the vacuum chuck, and the vacuum chuck is connected with a servo system capable of realizing movement in the X direction, movement in the Y direction, movement in the Z direction and rotation in the Z direction; the image recognition module is connected with a servo system of the vacuum chuck.
As a preferred embodiment, the PCB board transmission unit includes an X-direction slide rail, a Y-direction slide rail, a connection board, and a support base; the X-direction slide rail is arranged on the top surface of the frame body, the Y-direction slide rail is perpendicular to the X-direction slide rail and is arranged on the upper portion of the connecting plate, the connecting plate is connected to the X-direction screw rod through a ball nut and is connected to the X-direction slide rail in a sliding mode, and the supporting seat is connected to the Y-direction screw rod through a ball nut and is connected to the Y-direction slide rail in a sliding mode; the upper portion of supporting seat is provided with the fixed plate, the top surface of fixed plate is provided with a plurality of micropores, the micropore passes through the pipeline and is connected with the vacuum source, and the PCB board passes through vacuum adsorption in the fixed plate, the PCB board can move along X direction and/or Y direction along with the fixed plate.
As a preferred embodiment, the lens conveying unit comprises a vibrating disk and a material conveying component, the vibrating disk is arranged on the top surface of the support, and the material conveying component is arranged on the lower side of the outlet part of the vibrating disk and pushes the lens to convey forwards through the airflow formed inside the material conveying component.
As a preferred embodiment, the material conveying assembly comprises a pair of side plates and a bottom plate, the bottom plate is arranged between the side plates to form a U-shaped structure, and the lens is arranged inside the U-shaped structure; the outer side of the side plate is provided with an outer side air hole connected with an air source, the inner side of the side plate is provided with an air groove, and the outer side air hole is communicated with the air groove; the inner side of the side plate is provided with a vent hole, and the vent hole is arranged between the side plate and the bottom plate; the gas of the gas source is transmitted to the bottom plate through the outer side gas hole, the gas groove and the vent hole so as to blow the lens at the upper part of the bottom to be transmitted forwards.
In a preferred embodiment, the vent holes are inclined towards the lens transmission direction, and the inclination angle is 15-75 degrees.
In a preferred embodiment, the outer side of the side plate is further provided with a through upper vent hole, and the gas is jetted to the side surface of the lens through the upper vent hole to give thrust to the side surface of the lens.
As a preferred embodiment, the inner side surfaces of the side plates and the top surface of the bottom plate are provided with a protective layer to prevent the lenses transferred through the inside of the U-shaped structure from being stained with dust.
As a preferred embodiment, the protective layer is a stain resistant coating, which is polytetrafluoroethylene.
In addition, the invention also discloses a lens assembling method, which comprises the following steps:
s1, the manipulator places the PCB on the PCB transmission unit;
s2, the lens transmission unit transmits the lens to the operation range of the lens gripping device through the material transmission component;
s3, scanning the image recognition module of the lens grabbing device to obtain the position of the lens mounting hole on the PCB;
and S4, the control unit adjusts the position of the vacuum chuck of the lens gripping device according to the information acquired by the image recognition module and presses the lens to the lens mounting hole on the PCB.
The invention has the beneficial effects that:
the lens assembling system and the lens assembling method provided by the invention are used for assembling the lens to the PCB, the structure is reasonable, the installation position of the lens is automatically obtained through an image recognition technology, and the automation degree of plug-in installation is effectively improved; the lens of the invention is transmitted by airflow, thus solving the problem of low cleanliness caused by the traditional friction transmission mode.
Drawings
The above advantages of the present invention will become more apparent and more readily appreciated from the detailed description set forth below when taken in conjunction with the drawings, which are intended to be illustrative, not limiting, of the invention and in which:
FIG. 1 is a schematic structural view of a lens assembly system according to the present invention;
FIG. 2 is a schematic view of the lens assembly system of the present invention without the protective cover;
FIG. 3 is a schematic view of a lens-holding apparatus according to the present invention;
FIG. 4 is a schematic structural diagram of a PCB board transmission unit of the present invention;
FIG. 5 is a schematic view of a fixing plate according to the present invention;
FIG. 6 is a schematic view of the connection of the mounting plate of the present invention to a vacuum source;
FIG. 7 is a schematic structural diagram of a lens transfer unit according to the present invention;
FIG. 8 is a schematic structural view of a transfer assembly of the present invention;
FIG. 9 is a schematic view of the structure of the side plate of the present invention;
FIG. 10 is a schematic structural view of a base plate of the present invention;
FIG. 11 is a schematic view of a lens structure according to the present invention;
FIG. 12 is a schematic view of the assembly of the lens with the PCB board;
FIG. 13 is a flow chart of a lens assembly method of the present invention.
Detailed Description
Fig. 1 to 13 are related schematic views of a lens assembling system and a lens assembling method according to the present application, and the present invention will be described in detail below with reference to the following embodiments and the accompanying drawings.
The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of respective portions and their mutual relationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the invention. Like reference numerals are used to denote like parts.
The structural schematic diagram of a lens assembly system according to the present invention, which is used for assembling a lens to a PCB, includes a frame 10, a PCB transferring unit 20 disposed on the frame 10, a lens transferring unit 30, a lens grabbing device 40, and a control unit, as shown in fig. 1 and 2; the lens transmission unit 30 is arranged perpendicular to the PCB transmission unit 20, and the lens grabbing device 40 is arranged at the intersection of the lens transmission unit 30 and the PCB transmission unit 20; the lens gripping device 40 is provided with an image recognition module 41, as shown in fig. 3, the position of a lens mounting hole on the PCB is known by scanning, and the control unit intelligently adjusts the position of a vacuum chuck 42 of the lens gripping device 40 according to information acquired by the image recognition module 41, so that the lens and the PCB are clamped and fixed.
In the present invention, the lens gripping device 40 is cantilevered to the cantilever beam 11 on the frame 10, the image recognition module 41 is disposed adjacent to the vacuum chuck 42, as shown in fig. 3, the vacuum chuck 42 is connected to a servo system capable of moving in the X direction and the Y direction and moving and rotating in the Z direction; the image recognition module 41 is connected with a servo system of the vacuum chuck 42. The lens holding device 40 is provided with servo slides in the X, Y and Z directions, respectively, so as to control its linear movement. In the present invention, the image recognition module 41 may be one of a CCD or a CMOS, and is used to obtain the position of the PCB mounting hole and adjust the position of the vacuum chuck 42.
As an embodiment of the present invention, the PCB board transmission unit 20 includes an X-direction slide rail 21, a Y-direction slide rail 22, a connection board 23 and a support base 24, as shown in fig. 4; the X-direction slide rail 21 is arranged on the top surface of the frame body 10, the Y-direction slide rail 22 is perpendicular to the X-direction slide rail 21 and is arranged on the upper portion of the connecting plate 23, the connecting plate 23 is connected to the X-direction screw through a ball nut and is slidably connected to the X-direction slide rail 21, and the support seat 24 is connected to the Y-direction screw through a ball nut and is slidably connected to the Y-direction slide rail 22; the upper portion of the supporting seat 24 is provided with a fixing plate 26, the top surface of the fixing plate 26 is provided with a plurality of micropores 27, the micropores 27 are connected with a vacuum source 25 through a pipeline, the PCB is adsorbed on the fixing plate 26 through vacuum, and the PCB can move along the X direction and/or the Y direction along with the fixing plate 26.
According to the invention, the PCB is fixed by adopting a micropore adsorption mode, so that the efficiency of installing and disassembling the PCB is effectively improved, and the PCB is favorably and efficiently conveyed. As an embodiment of the present invention, the fixing plate 26 includes a main body portion 261 and a fixing portion 262, and as shown in fig. 5, the fixing portion 262 is detachably coupled to a groove of the main body portion 261. The fixing portion 262 is provided at an upper portion thereof with a long hole 2, and the long hole 2 has a size matched with a width of the connecting claw 51 of the lens 50 fixed to the PCB 60, as shown in fig. 11 and 12. Specifically, the width of the elongated hole is slightly larger than the width of the connecting claw 51 of the lens 50.
The micro holes 27 are disposed in the non-elongated hole regions of the fixing portions 262. The micro holes 27 are randomly distributed on the top surface of the fixed portion 262, and the diameter thereof is 0.2mm to 5 mm. Preferably, the diameter of the micro holes 27 is 0.5mm, which is approximately uniformly distributed on the top surface of the fixing portion 262.
Fig. 6 is a schematic diagram of the connection between the fixing plate 26 and the vacuum source 25, and a pressure regulating valve is disposed on the pipeline between the fixing plate and the vacuum source to regulate the pressure in the chamber formed by the PCB and the micro-holes 27. In one aspect of this embodiment, a flow meter is disposed in the conduit between the fixed plate 26 and the vacuum source 25 to monitor the flow rate of the fluid in the conduit. In some embodiments, the fixing plate 26 is provided with a fluid channel inside to communicate with the pipeline, and the fluid channel is communicated with the micro holes 27 on each fixing portion 262, so that the vacuum source 25 can form negative pressure to reliably adsorb the PCB board on the fixing plate 26.
The lens transfer unit 30 includes a vibration plate 31 and a material transfer assembly 32, the vibration plate 31 is disposed on the top surface of the support 33, and the material transfer assembly 32 is disposed on the lower side of the outlet portion of the vibration plate 31, and the material transfer assembly 32 forms an air flow through the interior of the material transfer assembly 32 to push the lens to be transferred forward.
As another embodiment of the present invention, the transfer assembly 32 includes a pair of side plates 321 and a bottom plate 322, as shown in fig. 7. Fig. 8 is a schematic structural diagram of the material transfer assembly of the present invention, wherein the bottom plate 322 is disposed between a pair of side plates 321 to form a U-shaped structure, and the lens is disposed inside the U-shaped structure; an outer air hole 3211 connected with an air source is formed in the outer side of the side plate 321, as shown in fig. 9, an air groove 3212 is formed in the inner side of the side plate 321, and the outer air hole 3211 is communicated with the air groove 3212; the inner side of the side plate 321 is provided with a vent hole 3213, and the vent hole 3213 is arranged between the side plate 321 and the bottom plate 322; the gas from the gas source is transmitted to the bottom plate 322 via the outer gas holes 3211, the gas grooves 3212 and the gas holes 3213 to blow the lens on the upper portion of the bottom plate 322 forward.
In the embodiment, a traditional friction transmission mode is abandoned, and the lens 50 is pushed to move along a preset path through airflow, so that pollution caused by friction is effectively avoided, and the cleanliness of the lens 50 is improved. A sliding groove 3221 is disposed on the bottom plate 322, and as shown in fig. 10, the connecting claw 51 of the lens 50 is clamped in the sliding groove 3221. Fig. 11 is a schematic structural diagram of the lens of the present invention, the width of the sliding groove 3221 is slightly larger than the width of the connecting claw 51, and the lens 50 can move along the sliding groove 3221 under the push of the air flow.
As an embodiment of the present invention, the material transfer assembly 32 is obliquely disposed between the bracket 33 and the outlet portion of the vibration plate 31. In some embodiments, the transfer assembly 32 may be disposed between the frame 33 and the outlet portion of the vibratory pan 31 via a cantilever beam 11, the cantilever beam 11 being fixed to the frame 33 and connected to the frame 10, as shown in fig. 2.
The ventholes 3213 are inclined toward the lens transmission direction at an angle of 15-75 °. Preferably, the vent holes 3213 are inclined 30 ° toward the direction of lens transmission.
In one embodiment of the present invention, the material transfer assembly 32 has a plurality of side plates 321 and a bottom plate 322 connected together via a bottom connecting plate. The number of the side plates 321 and the bottom plate 322 can be flexibly configured on the job site according to the requirement. In the embodiment shown in fig. 8, a plurality of air slots 3212 are formed in the side plate 321, and an outer air hole 3211 is formed in each air slot 3212 to communicate with an external air source through a pipeline.
As another aspect of this embodiment, the cross-section of the ventilation holes 3213 is circular, triangular, elliptical, and/or trapezoidal. The section area of the air holes 3213 is 1mm2-5mm2To create a forward propelling airflow that propels the lens 50 forward.
In one aspect of this embodiment, the side plate 321 is further provided with a through upper vent hole 3214 on the outer side thereof, and the gas is ejected to the side surface of the lens through the upper vent hole 3214 to apply a thrust to the side surface of the lens.
As an embodiment of the invention, the lens transfer device further includes a cover plate 323, as shown in fig. 8, disposed on the top surface of the U-shaped structure formed by the side plates 321 and the bottom plate 322 to prevent the lens 50 from flying out of the top of the U-shaped structure. The cover plate 323 is detachably disposed on the top surface of the U-shaped structure, so that the lens 50 can be detached and inspected as required.
As another embodiment of the present invention, the inner side surfaces of the side plates 321 and the top surface of the bottom plate 322 are provided with a protective layer to prevent the lenses transferred through the inside of the U-shaped structure from being contaminated with dust. In one aspect of this embodiment, the protective layer is a stain resistant coating, and the stain resistant coating is polytetrafluoroethylene. The stain-resistant coating is coated on the bottom surface and the inner side surface of the U-shaped structure, and the polytetrafluoroethylene has stain resistance and self-lubricating property, so that the pollution of the lens can be prevented, the friction force between the lens and the bottom surface of the U-shaped structure can be reduced, and the smooth movement of the lens is promoted.
In addition, the present invention also discloses a lens assembling method, the flow chart of which is shown in fig. 13, and the method comprises the following steps:
s1, the manipulator places the PCB on the PCB transmission unit 20;
specifically, the lens assembly system needs to be provided with a manipulator, so that automatic feeding of the PCB is realized, and the automation degree of the system is improved; because the PCB board adopts vacuum adsorption, need not to dismantle the fix with screw, effectively promoted the material loading efficiency of PCB board.
S2, the lens transferring unit 30 transfers the lens to the lens gripping device 40 via the material transferring assembly 32;
specifically, set up the lens in vibration dish 31 and pass through the vibration dish vibration, transmit to passing material subassembly 32 by the exit, move forward under the promotion of air current, effectively avoid the lens pollution problem that the friction roll of transmission form brought, effectively promote the cleanliness factor of lens assembly.
S3, the image recognition module 41 of the lens grabbing device 40 scans and acquires the position of the lens mounting hole on the PCB;
specifically, the image recognition module 41 automatically scans and acquires the position of the lens mounting hole on the PCB, and transmits the acquired position information to the control unit in real time.
And S4, the control unit adjusts the position of the vacuum chuck 42 of the lens gripping device 40 according to the information acquired by the image recognition module 41 and presses the lens to the lens mounting hole on the PCB.
Specifically, after the control unit acquires the position information of the lens mounting hole on the PCB, the position of the vacuum chuck 42 of the lens gripping device 40 is adjusted so that the connecting claw 51 on the lens 50 is matched with the position of the lens mounting hole, and the press-fitting of the lens is realized by driving the lens gripping device 40 in the Z direction.
Compared with the defects and shortcomings of the prior art, the lens assembling system and the lens assembling method provided by the invention are used for assembling the lens to the PCB, the structure is reasonable, the installation position of the lens is automatically acquired through an image recognition technology, and the automation degree of plug-in installation is effectively improved; the lens of the invention is transmitted by airflow, thus solving the problem of low cleanliness caused by the traditional friction transmission mode.
The present invention is not limited to the above embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which are the same as or similar to the technical solutions of the present invention, fall within the protection scope of the present invention.

Claims (8)

1. A lens assembly system for assembling a lens to a PCB board includes a frame body, a PCB board transmission unit arranged on the frame body, a lens transmission unit, a lens grabbing device and a control unit; the lens transmission unit is perpendicular to the PCB transmission unit, and the lens grabbing device is arranged at the intersection of the lens transmission unit and the PCB transmission unit; the lens grabbing device is provided with an image recognition module, the image recognition module scans the position of a lens mounting hole on the PCB, and the control unit intelligently adjusts the position of a vacuum chuck of the lens grabbing device according to information obtained by the image recognition module so as to realize clamping fixation of the lens and the PCB; the lens transmission unit comprises a vibration disc and a material conveying assembly, the vibration disc is arranged on the top surface of the support, the material conveying assembly is arranged on the lower side of an outlet part of the vibration disc, and airflow is formed in the material conveying assembly to push the lens to be transmitted forwards; the material conveying assembly comprises a pair of side plates and a bottom plate, the bottom plate is arranged between the side plates to form a U-shaped structure, and the lens is arranged inside the U-shaped structure; the outer side of the side plate is provided with an outer side air hole connected with an air source, the inner side of the side plate is provided with an air groove, and the outer side air hole is communicated with the air groove; the inner side of the side plate is provided with a vent hole, and the vent hole is arranged between the side plate and the bottom plate; the gas of the gas source is transmitted to the bottom plate through the outer side gas hole, the gas groove and the vent hole so as to blow the lens at the upper part of the bottom to be transmitted forwards.
2. The lens assembly system of claim 1, wherein the lens gripper device is cantilevered to a cantilever beam disposed on the frame, the image recognition module is disposed adjacent to the vacuum chuck, and the vacuum chuck is connected to a servo system capable of X-direction and Y-direction movement and Z-direction movement and rotation; the image recognition module is connected with a servo system of the vacuum chuck.
3. The lens assembly system of claim 1, wherein the PCB board transfer unit includes an X-directional slide rail, a Y-directional slide rail, a connection board, and a support base; the X-direction slide rail is arranged on the top surface of the frame body, the Y-direction slide rail is perpendicular to the X-direction slide rail and is arranged on the upper portion of the connecting plate, the connecting plate is connected to the X-direction screw rod through a ball nut and is connected to the X-direction slide rail in a sliding mode, and the supporting seat is connected to the Y-direction screw rod through a ball nut and is connected to the Y-direction slide rail in a sliding mode; the upper portion of supporting seat is provided with the fixed plate, the top surface of fixed plate is provided with a plurality of micropores, the micropore passes through the pipeline and is connected with the vacuum source, and the PCB board passes through vacuum adsorption in the fixed plate, the PCB board can move along X direction and/or Y direction along with the fixed plate.
4. The lens assembly system of claim 1, wherein the vent is inclined toward the direction of lens transmission by an angle of 15 ° -75 °.
5. The lens assembly system according to claim 1, wherein the outer side of the side plate is further provided with a through upper vent hole through which gas is ejected to the side surface of the lens to give thrust to the side surface of the lens.
6. The lens assembly system of claim 1, wherein the inner side surfaces of the side plates and the top surface of the bottom plate are provided with a protective layer to prevent contamination of dust by the lens transported through the inside of the U-shaped structure.
7. The lens assembly system of claim 6, wherein the protective layer is a stain resistant coating, the stain resistant coating being polytetrafluoroethylene.
8. A lens assembling method using the lens assembling system of any one of claims 1 to 7, comprising the steps of:
s1, the manipulator places the PCB on the PCB transmission unit;
s2, the lens transmission unit transmits the lens to the operation range of the lens gripping device through the material transmission component;
s3, scanning the image recognition module of the lens grabbing device to obtain the position of the lens mounting hole on the PCB;
and S4, the control unit adjusts the position of the vacuum chuck of the lens gripping device according to the information acquired by the image recognition module and presses the lens to the lens mounting hole on the PCB.
CN202010392278.3A 2020-05-11 2020-05-11 Lens assembly system and lens assembly method Active CN111580235B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN111580235B true CN111580235B (en) 2022-02-25

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CN117819123B (en) * 2024-03-01 2024-05-03 中建三局集团有限公司 Wall washer lamp lens sticking machine device

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JPH01139154A (en) * 1987-11-26 1989-05-31 Sharp Corp Shredder of document shredding machine
JP3412224B2 (en) * 1994-01-07 2003-06-03 住友電気工業株式会社 Lens mounting method and device
CN100579335C (en) * 2005-05-09 2010-01-06 华泰电子股份有限公司 Printing device and use method thereof
CN201931454U (en) * 2010-12-09 2011-08-17 北大方正集团有限公司 Vacuum absorption table top and vacuum absorption table provided with same
CN102641821A (en) * 2011-02-17 2012-08-22 一诠精密工业股份有限公司 Adhesive dispensing machine for optical lens adhesion
CN207630158U (en) * 2017-12-20 2018-07-20 深圳市盛三友电子有限公司 Novel optical membrane material collection device

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