CN112517323B - Automatic paster system of light filter - Google Patents

Automatic paster system of light filter Download PDF

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Publication number
CN112517323B
CN112517323B CN202011279629.6A CN202011279629A CN112517323B CN 112517323 B CN112517323 B CN 112517323B CN 202011279629 A CN202011279629 A CN 202011279629A CN 112517323 B CN112517323 B CN 112517323B
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China
Prior art keywords
optical filter
filter
loading
loading device
glass sheet
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CN202011279629.6A
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Chinese (zh)
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CN112517323A (en
Inventor
许伟雄
冉峥嵘
张立
李伟
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Guangdong Hisense Broadband Technology Co ltd
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Guangdong Hisense Broadband Technology Co ltd
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Priority to CN202011279629.6A priority Critical patent/CN112517323B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00—Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
    • B05C9/12—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed after the application
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
    • B05D3/065—After-treatment
    • B05D3/067—Curing or cross-linking the coating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
    • F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/006—Filter holders

Abstract

The application provides an automatic paster system of light filter includes double-mover linear electric motor module, first material loading device, the second carries the material device, first loading attachment, the second loading attachment, visual identification device and paster workstation, wherein first material loading device and second carry the material device and carry corresponding light filter to visual identification device, when guaranteeing that light filter appearance quality is problem-free, first material loading device and second carry the material device and carry the light filter and move respectively to first loading attachment and second loading attachment play, first loading attachment and second loading attachment remove the light filter of absorbing separately to the paster workstation, can realize the centre gripping location of light filter through the paster workstation, then carry out the rubber coating, the subsides of glass piece and light filter, UV solidification finally obtains the finished product. The automatic optical filter pasting system is high in compatibility and can realize flexible production; the automation degree is high, and full-automatic production is realized; high patch precision and high yield.

Description

Automatic paster system of light filter
Technical Field
The application relates to the technical field of optical filter processing, in particular to an automatic optical filter surface mounting system.
Background
An optical filter, also called an interference filter, is an optical device that uses the principle of light interference to filter light in a certain wavelength range and thus select light with a desired specific wavelength. The optical communication optical filter has the advantages of high film firmness, stable low performance, small pass band width and film absorption, low loss, small ripple, high isolation and the like. Due to these advantages, the optical filter has wide applications in the field of optical communications, and particularly, Mux (optical wavelength multiplexer)/Demux (optical wavelength division multiplexer) in an optical module plays a very important role. The Mux can combine the transmission of a plurality of beams of light with wavelengths into one beam and then couple the beam into one optical fiber, and by the same reason, at a receiving end, the Demux can demultiplex the light with a plurality of wavelengths transmitted on the trunk and respectively extract the wavelengths for analysis and use, thereby greatly saving the optical fiber resource in the transmission of the trunk, which is also the so-called wavelength division multiplexing technology, and the optical filter is the key for realizing the technology.
Most Mux/Demux manufacturers in China still adopt pure manual production, 4 CWDM filters with different coatings are manually attached to a glass Base part to form a finished assembly, the glass Base and the filters are fixedly bonded through UV glue, and after the attachment, the glass Base and the filters are pre-fixed by UV irradiation for 5-10 seconds. Has the problems of low production efficiency, unstable product quality and the like.
Disclosure of Invention
The embodiment of the application provides an automatic paster system of light filter, is convenient for realize automatic paster and then replaces artifical paster.
The application provides an automatic paster system of light filter includes: double-rotor linear motor module, first year material device, second year material device, first loading attachment, second loading attachment, visual identification device and paster workstation, wherein:
the first feeding device and the second feeding device are respectively arranged on two rotors of the double-rotor linear motor module;
the first loading device is used for loading the optical filter and can move to the visual identification device and the first loading device along the X direction and the Y direction;
the second loading device is used for loading the optical filter and the glass sheet and can move to the visual identification device and the second loading device along the X direction and the Y direction;
the first feeding device comprises a first optical filter feeding assembly and a gluing assembly and is used for sucking the optical filter or the glass sheet transmitted by the first loading device and moving the optical filter or the glass sheet to a position above the surface mounting workbench along the X direction and the Z direction;
the second feeding device comprises a second optical filter feeding assembly and a glass sheet feeding assembly and is used for sucking the optical filter transmitted by the second loading device and moving the optical filter to a position above the surface mounting workbench along the X direction and the Z direction;
the visual identification device comprises a first identification camera component and a second identification camera component and is used for shooting pictures of the optical filters transmitted by the first material loading device and the second material loading device;
the surface mounting workbench comprises a three-axis movement assembly, a clamping and positioning assembly, a spring ejector pin assembly and a UV assembly, wherein the clamping and positioning assembly is used for clamping and positioning the optical filter transmitted by a first feeding device and a second feeding device, the spring ejector pin assembly is used for jacking the optical filter after clamping and positioning to a glass sheet position, and the UV assembly is used for UV curing and surface mounting of the glass sheet and the optical filter.
Has the advantages that:
the application provides an automatic optical filter pasting system which comprises a double-mover linear motor module, a first material loading device, a second material loading device, a visual identification device and a pasting workbench, wherein the first material carrying device and the second material carrying device are respectively arranged on two rotors of the double-rotor linear motor module, the visual identification device comprises a first identification camera component and a second identification camera component, the first material carrying device carries an optical filter, the second material carrying device carries the optical filter and a glass sheet, the first material carrying device and the second material carrying device respectively carry respective objects to the lower parts of the first identification camera component and the second identification camera component for picture shooting of the optical filter, the appearance quality of the optical filters can be ensured to be too close according to the shot pictures, and the phase positions among the optical filters can be obtained, so that the first feeding device and the second feeding device can conveniently lock the positions of the target optical filters to be sucked; after the appearance quality of the optical filter is ensured to be over-closed, the first loading device and the second loading device respectively bear the optical filter and move to the first loading device and the second loading device, the optical filter on the first loading device is sucked to the surface mounting workbench by a suction nozzle arranged at the tail end of the first loading device, the optical filter on the second loading device is sucked to the surface mounting workbench by a suction nozzle arranged at the tail end of the second loading device, all the optical filters are clamped and positioned by a clamping and positioning assembly on the surface mounting workbench, glue is coated on all the optical filters one by a glue coating assembly in the first loading device, at the moment, the second loading device bears the glass sheet and moves to the second loading device, the glass sheet suction nozzle at the tail end of the second loading device can suck the glass sheet and move to the upper part of the surface mounting workbench, and a certain vertical distance exists between the glass sheet and the optical filter, and the spring ejector pin component on the surface mounting workbench pushes against the optical filter to move to the position of the glass sheet and is mounted with the glass sheet, then the UV component of the surface mounting workbench carries out UV curing on the optical filter to finally obtain a surface mounting finished product, and at the moment, the surface mounting finished product is discharged onto the second material carrying device through the second material feeding device, so that the automatic surface mounting of the optical filter is completed.
According to the technical scheme, the automatic optical filter pasting system is high in compatibility, when a product is replaced, only corresponding tools and programs need to be changed, and flexible production can be achieved; the degree of automation is high, automatic feeding, blanking, gluing and UV curing agent pasting can be realized, and full-automatic production is realized; moreover, the chip mounting precision is high, and the yield is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic diagram of an overall assembly structure of an automatic filter patch system according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a partially assembled structure of an automatic filter patch system according to an embodiment of the present disclosure;
FIG. 3 is a schematic diagram of another partially assembled structure of an automatic filter pasting system according to an embodiment of the present disclosure;
fig. 4 is a schematic structural view of a first loading device of the automatic optical filter patch system according to the embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of a first feeding device of the automatic optical filter patch system according to the embodiment of the present disclosure;
fig. 6 is a schematic structural view of a second feeding device of the automatic optical filter patch system according to the embodiment of the present disclosure;
fig. 7 is a schematic view of an assembly structure of a stepping motor and an incomplete gear structure of the automatic optical filter patch system according to the embodiment of the present disclosure;
fig. 8 is a schematic structural view of a patch worktable of the automatic filter patch system according to the embodiment of the present application;
fig. 9 is a schematic partial structure view of a patch worktable of the automatic filter patch system according to the embodiment of the present application;
fig. 10 is a schematic partial structure view of a patch worktable of an automatic filter patch system according to an embodiment of the present disclosure;
fig. 11 is a schematic partial structure view of a patch worktable of an automatic filter patch system according to an embodiment of the present disclosure;
fig. 12 is a schematic partial structure view of a patch worktable of an automatic filter patch system according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In order to realize automatic pasting of the optical filter, the embodiment of the application provides an automatic pasting system of the optical filter.
Fig. 1 is a schematic structural diagram of a general assembly of the automatic optical filter pasting system provided in the embodiment of the present application, fig. 2 is a schematic partial structural diagram of the automatic optical filter pasting system provided in the embodiment of the present application, specifically, an assembly structural diagram of the rest of the structure after the visual recognition device is removed, and fig. 3 is a schematic partial structural diagram of the automatic optical filter pasting system provided in the embodiment of the present application, specifically, a structural diagram of the visual recognition device.
As shown in fig. 1-3, the automatic optical filter sheet mounting system provided by the present application includes a dual-mover linear motor module 1, a first material loading device 2, a second material loading device 3, a first material loading device 4, a second material loading device 5, a visual recognition device 6, and a sheet mounting table 7, and the system is fixed on a bottom plate 8, and the bottom plate 8 is used to carry the dual-mover linear motor module 1, the first material loading device 2, the second material loading device 3, the first material loading device 4, the second material loading device 5, the visual recognition device 6, and the sheet mounting table 7.
The double-rotor linear motor module 1 comprises two rotors, the two rotors are respectively arranged on two sides of the double-rotor linear motor module 1, correspondingly, a first feeding device 4 and a second feeding device 5 are respectively fixed on the two rotors of the double-rotor linear motor module 1, the first feeding device 4 is fixed on the first rotor, and the second feeding device 5 is fixed on the second rotor; the first loading device 2 and the second loading device 3 are respectively arranged at two sides of the bottom plate 8, as shown in fig. 3, the visual recognition device 6 comprises a first recognition camera component 61, a second recognition camera component 62 and a third recognition camera component 63, wherein the first recognition camera component 61 and the second recognition camera component 62 are arranged at two sides of a bracket, and the third recognition camera component 63 is arranged at the surface of the bottom plate 8; the patch table 7 is provided on the surface of the base plate 8. The height of the first identification camera component 61 is higher than that of the first feeding device 4, so that the first feeding device 4 bears the optical filter and moves to the position below the first identification camera component 61 to shoot the optical filter picture, and similarly, the height of the second identification camera component 62 is higher than that of the second feeding device 5; the first feeding device 4 is higher than the first loading device 2 and the paster workbench 7, and the second feeding device 5 is higher than the second loading device 3 and the paster workbench 7. The first loading device 2, the first recognition camera component 61 and the first loading device 4 are arranged on the same side direction of the bottom plate 8 and have a synergistic effect; the second loading device 3, the second recognition camera assembly 62 and the second loading device 5 are arranged on the other side of the bottom plate 8, and the second loading device, the second recognition camera assembly 62 and the second loading device 5 are in cooperation with each other.
From the overall operation of each component, the first loading device 2 and the second loading device 3 are used for loading the optical filter to be attached, and the first loading device 4 and the second loading device 5 are used for sucking the optical filter and moving the optical filter to the upper part of the surface mounting workbench 7; the visual recognition device 6 can acquire picture information of the optical filter, and the appearance shape and position information of the optical filter can be read from the picture information. Specifically, from the initial position, the first material loading device 2 carries the optical filter to displace along the X direction and the Y direction, and moves to the lower part of the first identification camera component 61 of the visual identification device 6 under the combined action of the displacements in the two directions, the optical filter to be pasted by the first identification camera component 61 takes pictures, the appearance property of the optical filter and the relative position information of each optical filter on the surface of the first material loading device 2 can be seen according to the taken pictures, after the shooting is finished, the first material loading device 2 returns to the initial position along the original path, then the first material loading device 2 carries the optical filter to displace along the X direction and the Y direction, and moves to the lower part of the first material loading device 4 under the combined action of the displacements in the two directions, the first material loading device 4 is provided with a first optical filter suction nozzle for sucking the optical filter, after the appearance is determined to have no problem according to the picture taken by the first identification camera component 61, the first optical filter suction nozzle locks the position information of a target optical filter to be sucked according to the picture information shot by the first identification camera component 61, the sucking action is carried out after the position information of the target optical filter is locked, the first feeding device 4 moves along the X-axis direction to be on the same axis with the paster workbench 7 after sucking the target optical filter, then the first feeding device 4 moves along the Z-axis direction to be above the paster workbench 7, at the moment, the first optical filter suction nozzle of the first feeding device 4 places the sucked optical filter on the paster workbench 7, the processes are repeated to sequentially complete the photographing, sucking and shifting of the rest optical filters to the paster workbench 7, after all the optical filters are shifted to the paster workbench 7, all the optical filters are clamped and positioned by the clamping and positioning components of the paster workbench 7, and after the clamping and positioning are completed, the glue coating components on the first feeding device 4 coat all the optical filters with glue one by one, after glue coating is finished, one of the first material loading device 2 and the second material loading device 3 can bear a glass sheet while bearing an optical filter to be pasted, for example, the surface of the second material loading device 3 bears the glass sheet, the second material loading device 3 displaces along the X direction and the Y direction, the glass sheet moves to the lower part of the second material loading device 5 under the combined action of the displacements in the two directions, the second material loading device 5 is provided with a suction nozzle capable of sucking the glass sheet, the second material loading device 5 can suck the glass sheet through the suction nozzle, the second material loading device 5 moves along the X direction on the same axis with the pasting workbench 7 and then moves along the Z axis to the upper part of the pasting workbench 7, and stops moving at the position where all the optical filters on the pasting workbench 7 have a certain vertical distance, at this moment, a certain vertical distance exists between the second feeding device 5 and the surface mounting workbench 7, all the optical filters can be jacked to the positions of the glass sheets under the action of spring thimble components of the surface mounting workbench 7 and then are contacted with the glass sheets, after the contact mounting of the optical filters and the glass sheets is completed, the bonding work of the optical filters and the glass sheets is completed under the curing action of UV components of the surface mounting workbench 7, and finally the optical filters are moved to the second material loading device 3 under the action of the second feeding device 5, so that all working links of automatic surface mounting of the optical filters are completed at this moment.
It should be noted that, in the present application, between the first loading device 2 and the second loading device 3, one of the loading devices is used for bearing the optical filter, the other loading device is used for bearing the optical filter and the glass sheet, and between the first loading device 4 and the second loading device 5, the loading device corresponding to the position of the loading device bearing the glass sheet has the functions of loading the optical filter and the glass sheet, and transporting the finished product obtained after the optical filter and the glass sheet are attached to the corresponding loading device. For example, the first loading device 2 carries an optical filter, the second loading device 3 carries an optical filter and a glass sheet, the first loading device 4 has a loading function of the optical filter, the second loading device 5 has a loading function of the optical filter and the glass sheet, after the optical filter and the glass sheet are attached to each other to obtain a finished product, the second loading device 5 further has a function of transferring the finished product to the surface of the second loading device 3, and correspondingly, the first loading device 4 has a suction nozzle capable of sucking the optical filter, and the second loading device 5 has a suction nozzle capable of sucking the optical filter and a suction nozzle capable of sucking the glass sheet.
In the present application, the X direction, the Y direction, and the Z direction are defined as follows: a side parallel to the left-to-right direction in the plane of the bottom plate 8 in fig. 1 is an X direction, a side perpendicular to the X direction in the plane of the bottom plate 8 is a Y direction, and a Z direction is perpendicular to both the X direction and the Y direction.
The structure and function of each part will be described separately below.
Fig. 4 is a schematic structural diagram of one of the loading devices in the automatic optical filter sheet mounting system provided in the present application, where the first loading device 2 and the second loading device 3 have the same structure, and the structure of the first loading device 2 is described as an example; as shown in fig. 4, the first loading device 2 includes a first X-direction movement module 21, a first Y-direction movement module 22, a connecting block 23 and a stage 24, wherein the surface of the carrier 24 is used for bearing and placing the optical filter to be pasted, the carrier 24 is fixed on the connecting block 23, the carrier 24 can move along the first X-direction moving module 21, the connecting block 23 can move along the first Y-direction moving module 22, while moving, the optical filter on the surface of the carrier 24 also moves along the Y-direction, the first X-direction movement module 22 can displace the filter in the X direction, the first Y-direction movement module 22 can displace the filter in the Y direction, under the combined action of the displacements in the two directions, the first loading device 2 carries the optical filter to move below the visual recognition device 6, and specifically, the first loading device 2 carries the optical filter to move below the first recognition camera component 61. Between the first loading device 2 and the second loading device 3, one of the loading devices is used for loading the optical filter, and the other loading device is used for loading the optical filter and the glass sheet. Wherein the filters may be placed in a receptacle, which is then placed on the surface of the carrier 24.
The first loading device 2 and the second loading device 3 respectively bear corresponding optical filters and glass sheets to move to the lower parts of the first loading device 4 and the second loading device 5 to wait for the completion of a loading link.
Fig. 5 is a schematic structural diagram of a first feeding device in the automatic filter patch system provided in the present application, and as shown in fig. 5, the first feeding device 4 includes: first Z direction motion module 41, first filter material loading subassembly and rubber coating subassembly, wherein first filter material loading subassembly includes: the device comprises a first feeding driving mechanism 42, a stepping motor 43, an incomplete gear mechanism 44 and a first filter suction nozzle 45, wherein the gluing component comprises a gluing driving mechanism 46, a needle cylinder 47 and a glue needle 48. The optical filter feeding device comprises two sleeves of feeding devices, wherein a first feeding device can feed optical filters, a second feeding device can feed the optical filters and glass sheets, for convenience of description, an optical filter feeding assembly corresponding to a first feeding device 4 is defined as a first optical filter feeding assembly, an optical filter feeding assembly corresponding to a second feeding device 5 is defined as a second optical filter feeding assembly, and a corresponding feeding driving mechanism is respectively defined as a first feeding driving mechanism and a second feeding driving structure. It can be seen that the first feeding device 4 has the functions of feeding and gluing at the same time, and the relationship between the two processes of feeding and gluing is as follows: and after all the target optical filters are fed, clamping and positioning all the optical filters, and gluing after the clamping and positioning are finished. The first filter feeding assembly is driven by a first stepping motor 43 and is driven by a first incomplete gear mechanism 44, so that accurate angle adjustment of a first filter suction nozzle 45 arranged at the tail end is realized, the first filter suction nozzle 45 is of a central control structure, and a filter can be sucked after being connected with a vacuum tube. When the first loading device 2 moves to the lower side of the first loading device 4, under the driving of the first loading driving mechanism 42, the first optical filter loading assembly can move downwards along the first Z-direction movement module 41 so that the first optical filter suction nozzle 45 can suck the target optical filter, because the first optical filter suction nozzle 45 and the target optical filter have the condition that they are not on the same vertical axis, the first optical filter loading assembly in the present application further includes a first stepping motor 43 and a first incomplete gear mechanism 44, the first incomplete gear mechanism 44 swings in an arc shape under the driving action of the first stepping motor 43, and the first incomplete gear mechanism 44 swings while driving the first optical filter suction nozzle 45 to swing to the upper side of the target optical filter so as to suck the target optical filter. After all the target optical filters are loaded, all the optical filters are clamped and positioned, a gluing process is performed after the clamping and positioning are completed, during gluing, the needle cylinder 47 and the glue needle 48 move downwards under the driving of the gluing driving mechanism 46 until glue can be coated on the surfaces of all the optical filters, wherein the gluing component can accurately control the glue discharging amount through a foot switch or a program and has a sucking function. The first feeding driving mechanism 42 and the gluing driving mechanism 46 in the application can be in the form of air cylinders, and can also be in the form of other driving mechanisms; in addition, the incomplete gear mechanism 44 is a circular arc gear to provide a driving force for swinging the first filter suction nozzle 45.
Thereby in order to prevent when absorbing the target light filter that first light filter suction nozzle 45 damages the material with the hard contact of target light filter, first light filter suction nozzle 45 controls the buffer power through elastic component 49 in this application, makes it have buffer function, guarantees the safe unloading of going up.
Fig. 6 is a schematic structural diagram of a second feeding device in the automatic optical filter chip mounting system provided in the present application, and as shown in fig. 6, the second feeding device 5 includes a second Z-direction movement module 51, a second optical filter feeding assembly and a glass sheet feeding assembly, where the second optical filter feeding assembly can complete feeding of an optical filter, the glass sheet feeding assembly can complete feeding of a glass sheet, the second optical filter feeding assembly includes a second feeding driving mechanism 52 and a second optical filter suction nozzle 53, the glass sheet feeding assembly includes a glass sheet suction nozzle 54, in addition, the second optical filter feeding assembly and the glass sheet feeding assembly also include a set of stepping motor and an incomplete gear mechanism, the second optical filter feeding assembly is driven by a second feeding motor 55 and is driven by a second incomplete gear mechanism 56 to realize accurate angle adjustment of the second optical filter suction nozzle 53 arranged at the end, the second filter suction nozzle 53 is a central control structure, and can suck the filter after being connected with the vacuum tube. Correspondingly, one side of the glass sheet is sucked, and the glass sheet is driven by a third stepping motor 57 arranged on the side and is transmitted by a third incomplete gear mechanism 58, so that the precise angle adjustment of the glass sheet suction nozzle 54 arranged at the tail end is realized, and the glass sheet suction nozzle 54 is of a central control structure and can suck the glass sheet after being connected with a vacuum tube.
The first loading device 2 bears the optical filters to the first loading device, the first loading device 4 places the optical filters on the surface mounting workbench 7, the second loading device 3 bears the optical filters to the second loading device 5, the second loading device 5 places the filtering optical filters on the surface mounting workbench 7, the surface mounting workbench 7 clamps and positions all the optical filters, then the gluing assembly finishes the gluing work of all the optical filters, at the moment, the glass sheet feeding assembly in the second loading device 5 starts to work, specifically, the second loading device 3 displaces along the X direction and the Y direction, moves to the lower part of the second loading device 5 under the combined action of the displacements in the two directions, the glass sheet suction nozzle 54 of the second loading device 5 can suck the glass sheets, the second loading device 5 moves along the X direction on the same axis with the surface mounting workbench 7 and then moves to the upper part of the surface mounting workbench 7 along the Z-axis direction, the movement is stopped at a position having a certain vertical distance to all the filters on the pasting table 7, at which a certain distance exists between the glass sheet and the filters.
Because the glass piece is absorbed to the top of paster workstation 7 by second loading attachment 5, the position of glass piece this moment keeps motionless, through the function that moves up of spring thimble assembly, move up the good light filter of centre gripping location with the glass piece subsides, the UV subassembly of paster workstation this moment moves to the top of paster workstation 7, to glass piece and light filter UV solidification, obtain the paster finished product this moment, that is to say, the paster finished product is born by first loading attachment 4, consequently, second loading attachment 5 still possesses the unloading function, on unloading to second year material device 3 to the paster finished product, specifically can place the paster finished product in the position of originally placing the glass piece.
Fig. 3 is a schematic structural diagram of a visual recognition device according to an embodiment of the present application, and as shown in fig. 3, the visual recognition device 6 includes a first recognition camera component 61, a second recognition camera component 62 and a third recognition camera component 63, where the first recognition camera component 61, the first loading device 2 and the first loading device 4 are on the same side in the Y direction, that is, the first loading device 2 carries an optical filter to the lower side of the first recognition camera component 61, the first recognition camera component 61 takes a picture of the optical filter carried on the first loading device 2, after taking the picture, the first loading device 2 carries the optical filter to the lower side of the first loading device 4 to wait for loading, the second recognition camera component 62, the second loading device 3 and the second loading device 5 are on the same side in the Y direction, that is, the second loading device 3 carries the optical filter to the lower side of the second recognition camera component 62, the second identification camera component 62 shoots the picture of the optical filter carried on the second material carrying device 3, and after the shooting is completed, the second material carrying device 3 carries the optical filter to the lower part of the second material loading device 5 to wait for the loading. The functions of the first recognition camera assembly 61 and the second recognition camera assembly 62 are mainly: the optical filters carried by the first material carrying device 2 and the second material carrying device 3 are shot, the appearance quality information of the optical filters and the phase positions between the optical filters can be obtained through the shot pictures, when the appearance quality of the optical filters is ensured to be free from problems, the subsequent feeding work can be carried out, the relative position information between the optical filters is respectively transmitted to the first feeding device 4 and the second feeding device 5, the first feeding device 4 locks the position of the target optical filter to be sucked according to the relative position information between the optical filters, similarly, the second feeding device 5 locks the position of the target optical filter to be sucked according to the relative position information between the optical filters, after the position of the optical filter is locked, the movement of the incomplete gear mechanism is controlled, and then under the transmission of the incomplete gear mechanism, the optical filter suction nozzle moves to the corresponding position of the target optical filter so as to suck the optical filter. The first recognition camera assembly 61 and the second recognition camera assembly 62 in the present application can move up and down in the Z direction to adjust the focal length when the focal length needs to be adjusted. The third recognition camera assembly 63 is used for correcting the angle of the glass sheet after being sucked, so that the glass sheet is accurately positioned, specifically, the second feeding device 5 sucks the glass sheet to move to the position above the third recognition camera assembly 63, the third recognition camera assembly 63 shoots the picture of the glass sheet, the information of the angle sucked by the glass sheet is obtained according to the shot picture, so that the second feeding device 5 can adjust the sucking angle of the glass sheet, the accurate positioning is realized, and after the positioning is finished, the second feeding device 5 sucks the glass sheet to move to the position above the surface mounting workbench 7 so as to wait for the subsequent mounting with the optical filter.
In the present application, the optical filter suction nozzle in the first feeding device and the optical filter suction nozzle and the glass sheet suction nozzle in the second feeding device all adopt a driving mechanism to move up and down, and the stepping motor and the incomplete gear mechanism are matched to correct the angle, so as to realize the suction action of the optical filter or the glass sheet, wherein the matching structure of the stepping motor and the incomplete gear mechanism can refer to fig. 7, fig. 7 illustrates the matching structure in the first feeding device as an example, as shown in fig. 7, the first incomplete gear mechanism 44 is a semi-circular gear, and under the driving of the first stepping motor 43, the first incomplete gear mechanism 44 drives the first optical filter suction nozzle 45 to swing left and right back and forth until the optical filter nozzle swings to the upper side of the target optical filter.
Fig. 8 is a schematic structural diagram of a pasting table in the automatic optical filter pasting system according to the embodiment of the present application, and as shown in fig. 7, the pasting table 7 includes a three-axis moving assembly 71, an optical filter clamping and positioning assembly 72, a pogo pin assembly 73, and a UV assembly 74.
The cooperation process among the three-axis moving assembly 71, the filter clamping and positioning assembly 72, the pogo pin assembly 73, and the UV assembly 74 will be described in whole.
From the overall work, the three-axis movement assembly 71 is composed of movement modules in the X direction, the Y direction and the theta direction, the movement module in the X direction can realize that the patch workbench 7 moves along the X direction, the movement module in the Y direction can realize that the patch workbench 7 moves along the Y direction, the movement module in the theta direction can realize that the patch workbench 7 performs angle adjustment, the three directions are mutually matched to realize position adjustment, and the adjustment is carried out to fit with the positions of the corresponding suction nozzles in the first feeding device 4 and the second feeding device 5; the optical filter clamping and positioning assembly 72 includes a positioning block 721, a first clamping device 722, and a second clamping device 723, for example, 4 optical filters need to be subjected to surface mounting, where the 4 optical filters are respectively a first optical filter, a second optical filter, a third optical filter, and a fourth optical filter, where the first optical filter and the second optical filter are placed on two sides of an inner wall of the positioning block 721 after being sucked, then the third optical filter is clamped and positioned at a position close to the first optical filter by the first clamping device 722, and the fourth optical filter is clamped and positioned at a position close to the second optical filter by the second clamping device 723, so that clamping and positioning of the 4 optical filters are achieved, and after the clamping and positioning work is completed, subsequent work can be performed, such as glue coating on the 4 optical filters.
After the glue is coated, the glass sheet feeding assembly in the second feeding device 5 starts to work, specifically, the second feeding device 3 displaces along the X direction and the Y direction, moves to the lower part of the second feeding device 5 under the combined action of the displacements in the two directions, the glass sheet suction nozzle 54 of the second feeding device 5 can suck the glass sheet, the second feeding device 5 moves along the X direction on the same axis with the surface mounting workbench 7, then moves to the upper part of the surface mounting workbench 7 along the Z axis direction, stops moving at the position where all the optical filters on the surface mounting workbench 7 have a certain vertical distance, and at the moment, a certain distance exists between the glass sheet and the optical filters. Due to the existence of the distance, the optical filter needs to be moved to the glass sheet to complete the mounting of the optical filter and the glass sheet, at this time, the optical filter needs to be moved to the glass sheet through the spring thimble assembly 73 to complete the mounting of the optical filter and the glass sheet, and then the optical filter is subjected to UV curing through the UV assembly 74, so that a finished product of the mounting can be obtained.
The structures and functions of the three-axis movement assembly 71, the filter clamping and positioning assembly 72, the pogo pin assembly 73, and the UV assembly 74 will be described below.
First, triaxial movement assembly 71 is by the X direction, the motion module of Y direction and theta direction constitutes, the motion module of X direction can realize that paster workstation 7 removes along the X direction, the motion module of Y direction can realize that paster workstation 7 removes along the Y direction, the motion module of theta direction can realize that paster workstation 7 carries out the adjustment of angle, three direction is mutually supported and then realizes position adjustment, adjust to with agreeing with of the suction nozzle position that corresponds in first loading attachment 4 and the second loading attachment 5.
Secondly, the filter clamping and positioning assembly 72 includes a positioning block 721, a first clamping device 722 and a second clamping device 723, the structure of the positioning block 721 can be seen clearly in fig. 10, as shown in fig. 10, the positioning block 721 is L-shaped, taking the example that 4 filters need to be pasted, the 4 filters are respectively a first filter, a second filter, a third filter and a fourth filter, wherein the first filter and the second filter are sucked and then placed on two sides of the inner wall of the positioning block 721, so that the positions of the first filter and the second filter are already determined. As can be clearly seen from fig. 9, the structures of the first clamping device 722 and the second clamping device 723 are that the first clamping device 722 and the second clamping device 723 can clamp the rest of the optical filters, as shown in fig. 9, the second clamping device 723 shown on the opposite side can be described as a positive push rod, and can be provided with other forms of clamping devices besides the form of a push rod, and the first clamping device 722 can be described as a side push rod, so that the positive push rod and the side push rod respectively abut against the rest of the optical filters, and then all the optical filters are fixed in a specific area by the positioning block 721, the first clamping device 722 and the second clamping device 723. As shown in fig. 9, the first clamping device 722 is driven by the first clamping stepping motor 726, and through the transmission of the first cam mechanism 724 and the guiding of the first slide rail 725, the first clamping device 722 can move to generate displacement, so as to clamp the corresponding optical filter, wherein the application of the first cam mechanism is a conventional technical means, and is a mature structure for those skilled in the art, and will not be described herein again. Similarly, the second clamping device 723 can be driven by the second clamping stepper motor 728 to move the second clamping device 723 through the transmission of the second cam mechanism 729 and the guidance of the second slide track 727, thereby generating a displacement to clamp the optical filter accordingly.
Thirdly, the pogo pin assembly 73 includes a pin 731, a spring 732, a stepping motor 733 for pogo pins, a slide rail 734 for pogo pins, and a cam mechanism 735 for pogo pins, and the pin 731 can abut against the optical filter clamped and fixed by the optical filter clamping and positioning assembly 72 to move by the driving of the stepping motor 733 for pogo pins and the driving of the cam mechanism 735 for pogo pins and the guiding of the slide rail 734 for pogo pins until abutting against the glass sheet to complete the mounting, wherein a buffer spring is provided below the pin 731 to buffer; in addition, a pressure sensor 736 is arranged below the cam mechanism 735 for the pogo pin, so that the magnitude of the pushing force of the pogo pin is monitored in real time, the optical filter is prevented from being damaged due to the fact that the pushing force is too large, and the optical filter is protected.
Fourthly, the UV module 74 is composed of four point light sources, which are divided into an upper part and a lower part, wherein the upper part and the lower part are respectively provided with two UV instruments, the structure of the lower part 742 is shown in fig. 11, the structure of the upper part 741 is shown in fig. 12, when UV curing is required after the glass sheet is attached to the optical filter, the UV instruments 741 are moved to the upper part of the sheet attaching table 7 by the Y-direction driving mechanism 743, and the rest of the time is returned to the safety position, so as to avoid interference with other mechanisms.
The working principle of the automatic filter pasting system provided in the present application is described below by taking filter pasting of 4 different coatings as an example. Taking the first material carrying device 2 carrying the first optical filter and the second optical filter, the second material carrying device 3 carrying the third optical filter, the fourth optical filter and 1 number of glass sheets as an example, the first material carrying device 2 carrying the first optical filter and the second optical filter moves to the lower part of the first identification camera component 61 along the X direction and the Y direction, the first identification camera component 61 shooting the first optical filter and the second optical filter to obtain the appearance information and the relative position information of the first optical filter and the second optical filter, after shooting is completed, the first material carrying device 2 carrying the first optical filter and the second optical filter returns to the initial position along the original path, then the first material carrying device 2 carrying the first optical filter and the second optical filter displaces along the X direction and the Y direction, moves to the lower part of the first material loading device 4 under the combined action of the displacements in the two directions, the first material loading device 4 has a first suction nozzle for sucking the optical filters, after determining that the appearance of the optical filter is free of problems according to the picture shot by the first identification camera component 61, the first optical filter suction nozzle locks position information of a target optical filter to be sucked according to the picture information shot by the first identification camera component 61, taking the first optical filter as an example, the first optical filter locks the position information of the first optical filter and then performs suction action, the first feeding device 4 moves to be on the same axis with the patch worktable 7 along the X-axis direction after sucking the first optical filter, then the first feeding device 4 moves to be above the patch worktable 7 along the Z-axis direction, and at the moment, the first optical filter suction nozzle of the first feeding device 4 places the sucked first optical filter on the patch worktable 7; the first optical filter suction nozzle locks the position information of a second optical filter to be sucked according to the picture information shot by the first identification camera component 61, the sucking action is carried out after the position information of the second optical filter is locked, the first feeding device 4 moves to be on the same axis with the surface mount workbench 7 along the X-axis direction after sucking the second optical filter, then the first feeding device 4 moves to be above the surface mount workbench 7 along the Z-axis direction, and at the moment, the first optical filter suction nozzle of the first feeding device 4 places the sucked second optical filter on the surface mount workbench 7; at this time, under the combined action of the first loading device and the first loading device, loading of the first optical filter and the second optical filter is completed.
The second material carrying device 3 carries a third optical filter and a fourth optical filter to move to the lower part of the second identification camera component 62 along the X direction and the Y direction, the second identification camera component 62 shoots the third optical filter and the fourth optical filter to obtain the appearance information and the relative position information of the third optical filter and the fourth optical filter, after the shooting is finished, the second material carrying device 3 carries the third optical filter and the fourth optical filter to return to the initial position along the original path, then the second material carrying device 3 carries the third optical filter and the fourth optical filter to displace along the X direction and the Y direction and moves to the lower part of the second feeding device 5 under the combined action of the displacements in the two directions, the second feeding device 5 is provided with a second optical filter suction nozzle for sucking the optical filter, after the situation that no problem exists in the appearance of the optical filter is determined according to the picture shot by the second identification camera component 62, the second optical filter suction nozzle locks the optical filter to be shot in the picture information of the second identification camera component 62 Position information, taking a third optical filter as an example, locking the position information of the third optical filter and then performing suction, moving the second feeding device 5 along the X-axis direction to be on the same axis with the surface mounting workbench 7 after sucking the third optical filter, then moving the second feeding device 5 along the Z-axis direction to be above the surface mounting workbench 7, and placing the sucked third optical filter on the surface mounting workbench 7 by a second optical filter suction nozzle of the second feeding device 5; the second optical filter suction nozzle locks the position information of a third optical filter to be sucked according to the picture information shot by the second identification camera component 62, the sucking action is carried out after the position information of a fourth optical filter is locked, the second feeding device 5 moves along the X-axis direction to be on the same axis with the patch workbench 7 after sucking the fourth optical filter, then the second feeding device 5 moves along the Z-axis direction to be above the patch workbench 7, and at the moment, the sucked fourth optical filter is placed on the patch workbench 7 by the second optical filter suction nozzle of the second feeding device 5; at this time, under the combined action of the second loading device and the second loading device, the loading of the third optical filter and the fourth optical filter is completed.
Then, the clamping and positioning component on the paster workbench 7 finishes clamping and positioning 4 optical filters under the action of the positioning platform and the positioning push rod, at the moment, the glue coating assembly starts to coat glue on the 4 optical filters one by one, at the moment, the glass sheet feeding assembly in the second feeding device 5 starts to work, specifically, the second loading device 3 displaces along the X direction and the Y direction, the glass sheet moves to the lower part of the second feeding device 5 under the combined action of the displacements in the two directions, the glass sheet suction nozzle 54 of the second feeding device 5 can suck the glass sheet, the second feeding device 5 moves along the X direction on the same axis with the paster workbench 7 and then moves to the upper part of the paster workbench 7 along the Z-axis direction, the movement is stopped at a position having a certain vertical distance to all the filters on the pasting table 7, at which a certain distance exists between the glass sheet and the filters.
Then, the spring thimble assembly of the paster workstation 7 drives the thimble to move up, the thimble stares at 4 light filters and moves up and pastes and installs on the glass sheet, get the finished paster at this moment, because the glass sheet is on the second loading attachment, therefore the finished paster that finally gets is also adsorbed on the second loading attachment, therefore the second loading attachment still possesses the flaky unloading function of paster, specifically, after finishing the contact surface mounting of light filter and glass sheet, accomplish the laminating work of light filter and glass sheet under the solidification of the UV subassembly of the paster workstation 7, move to the second year material device 3 under the effect of the second loading attachment 5 finally, through finishing all work links of automatic paster of light filter this moment.
The automatic optical filter pasting system is high in compatibility, when a product is replaced, only corresponding tools and programs need to be changed, and flexible production can be achieved; the degree of automation is high, automatic feeding, blanking, gluing and UV curing agent pasting can be realized, and full-automatic production is realized; moreover, the chip mounting precision is high, and the yield is high.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (10)

1. An automatic optical filter pasting system, comprising: double-rotor linear motor module, first year material device, second year material device, first loading attachment, second loading attachment, visual identification device and paster workstation, wherein:
the first feeding device and the second feeding device are respectively arranged on two rotors of the double-rotor linear motor module;
the first loading device is used for loading the optical filter and can move to the visual identification device and the first loading device along the X direction and the Y direction;
the second loading device is used for loading the optical filter and the glass sheet and can move to the visual identification device and the second loading device along the X direction and the Y direction;
the first feeding device comprises a first optical filter feeding assembly and a gluing assembly, and is used for sucking the optical filter transmitted by the first loading device and moving the optical filter to a position above the surface mount workbench along the X direction and the Z direction;
the second feeding device comprises a second optical filter feeding assembly and a glass sheet feeding assembly and is used for sucking the optical filter or the glass sheet transmitted by the second loading device and moving the optical filter or the glass sheet to a position above the surface mounting workbench along the X direction and the Z direction;
the visual identification device comprises a first identification camera component and a second identification camera component and is used for shooting pictures of the optical filters transmitted by the first material loading device and the second material loading device;
the paster workstation includes triaxial motion subassembly, centre gripping locating component, spring thimble assembly and UV subassembly, centre gripping locating component is used for the centre gripping location first loading attachment with the light filter that second loading attachment conveyed and comes, spring thimble assembly is used for the top to hold light filter to the glass piece position after the centre gripping location, the UV subassembly is used for glass piece and light filter after the UV solidification surface mounting.
2. The automatic filter pasting system of claim 1, wherein the first loading device comprises a first X-direction moving module, a first Y-direction moving module, a connecting block and a carrying platform, wherein:
the surface of the carrier is used for bearing the optical filter, the carrier is arranged on the first X-direction movement module, and the connecting block is arranged on the first Y-direction movement module.
3. The automatic filter pasting system of claim 1, wherein the first filter pasting assembly comprises a first pasting driving mechanism, a first stepping motor, a first incomplete gear mechanism, and a first filter nozzle, and is configured to: the angle of the first optical filter suction nozzle is adjusted through the driving of the first stepping motor and the transmission of the first incomplete gear mechanism, and then the optical filter conveyed by the first loading device is sucked.
4. The automatic filter pasting system according to claim 1, wherein the pasting assembly comprises a pasting driving mechanism, a needle cylinder and a glue needle, and the needle cylinder and the glue needle are driven by the pasting driving mechanism to dispense glue to the surface of each filter.
5. The automatic filter pasting system of claim 1, wherein the second filter pasting assembly comprises a second pasting driving mechanism, a second filter suction nozzle, a second stepping motor, and a second incomplete gear mechanism, and is configured to: and the angle of the second optical filter suction nozzle is adjusted through the driving of the second stepping motor and the transmission of the second incomplete gear mechanism, so that the optical filter conveyed by the second loading device is sucked.
6. The automatic filter pasting system of claim 1, wherein said glass sheet feeding assembly comprises a glass sheet suction nozzle, a third stepper motor and a third incomplete gear mechanism for: and adjusting the angle of the glass sheet suction nozzle through the driving of the third stepping motor and the transmission of the third incomplete gear mechanism so as to suck the glass sheet conveyed by the second loading device.
7. The automatic filter pasting system of claim 1, wherein said vision recognition device further comprises a third recognition camera assembly, said third recognition camera assembly is used for adjusting the angle of the glass sheet sucked by said second feeding device.
8. The automatic filter pasting system of claim 1, wherein said three-axis motion assembly comprises a second X-direction motion module, a second Y-direction motion module and a theta-direction motion module, for adjusting the position of said pasting work table to match the position of the corresponding suction nozzle of said first loading device and said second loading device.
9. The automatic filter pasting system of claim 1, wherein the clamping and positioning assembly comprises a positioning block, a first clamping device and a second clamping device, the first clamping device and the second clamping device are in contact with the filter, and the filter is fixed together by the positioning block, the first clamping device and the second clamping device.
10. The automatic filter pasting system of claim 1, wherein the pogo pin assembly comprises a pin, a spring, a fourth stepping motor, a cam mechanism and a slide rail, the pin is used for moving the filter to be butted with the glass sheet, the spring is used for buffering the pushing force of the pin, and wherein: and the ejector pin supports the optical filter to move upwards until the optical filter is attached to the glass sheet by the driving of the fourth stepping motor, the transmission of the cam mechanism and the guiding of the slide rail.
CN202011279629.6A 2020-11-16 2020-11-16 Automatic paster system of light filter Active CN112517323B (en)

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