CN114433418A - Automatic dispensing and mounting system and method for optical filter - Google Patents
Automatic dispensing and mounting system and method for optical filter Download PDFInfo
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- CN114433418A CN114433418A CN202210083446.XA CN202210083446A CN114433418A CN 114433418 A CN114433418 A CN 114433418A CN 202210083446 A CN202210083446 A CN 202210083446A CN 114433418 A CN114433418 A CN 114433418A
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- optical filter
- objective table
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- glue
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- 230000003287 optical effect Effects 0.000 title claims abstract description 114
- 238000000034 method Methods 0.000 title claims description 34
- 239000000758 substrate Substances 0.000 claims abstract description 78
- 239000003292 glue Substances 0.000 claims abstract description 72
- 239000000853 adhesive Substances 0.000 claims description 29
- 230000001070 adhesive effect Effects 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 12
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000004026 adhesive bonding Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 241000252254 Catostomidae Species 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 235000011194 food seasoning agent Nutrition 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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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
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/26—Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
- Optical Filters (AREA)
Abstract
The invention discloses an automatic light filter dispensing and mounting system in the technical field of light filter dispensing and mounting, which comprises a dispensing gun for dispensing, a glue wrapping mechanism for wrapping glue and a fixed rod, wherein the dispensing gun and the glue wrapping mechanism are respectively fixedly arranged on the side wall of the upper end of the fixed rod through a support; the invention solves the problem that when the existing optical filter with UV glue dispensed performs station switching revolution, the UV glue is very easy to deviate under the action of self centrifugal force, so that the glue is not uniform between the optical filter and the optical filter substrate when a filter film is attached later, and the condition that the thickness of the finished optical filter is not uniform is easily caused, thereby affecting the light refraction angle.
Description
Technical Field
The invention relates to the technical field of optical filter glue dispensing and mounting, in particular to an automatic optical filter glue dispensing and mounting system and method.
Background
As the name suggests, the filter has the function of filtering light, and in the process of photography creation, the filter plays the role of seasoning. If the filter can be used flexibly, the expression effect of the photographic works can be improved. In black and white photography, the filter can change the tone of the scenery, so that the photographed photo is closer to nature. The color filter is used in color photography, so that the color temperature of a light source and the color of a shot person can be changed or a special visual effect can be achieved; it has the function of filtering light, and in the photographic creation, the filter has the function of "seasoning". If the filter can be used flexibly, the expression effect of the photographic works can be improved. In black and white photography, the filter can change the tone of the scenery, so that the photographed photo is closer to nature. The color filter is used in color photography, so that the color temperature of a light source and the color of a shot object can be changed or special visual effects can be achieved.
In the existing production process of filter glue dispensing and pasting, the high-efficiency production is mostly carried out by adopting non-standard automation, but in the existing non-standard automation, the problem of production efficiency is needed to be considered, the switching speed between stations is generally high, and a circulating closed-loop reciprocating processing mode is adopted, wherein, the stations are in a ring shape, the conversion of the ring-shaped stations is carried out between the stations driven by a motor, thereby when the optical filter rotates circularly, particularly after the optical filter base body finishes dispensing UV glue, when the optical filter revolves, the optical filter is very easy to receive the action of self centrifugal force, the phenomenon of offset of the UV glue is caused, the problem of uneven glue between the optical filter base body and the optical filter base body is caused to occur when the optical filter is attached, the condition of uneven thickness of the finished optical filter is easily caused, and the light refraction angle is influenced.
Based on this, the invention designs an automatic dispensing and mounting system and method for an optical filter, so as to solve the above problems.
Disclosure of Invention
The invention aims to provide an automatic dispensing and mounting system and a method for an optical filter, which aim to solve the problem that the existing optical filter dispensing and mounting production process in the background art mostly adopts nonstandard automation to carry out high-efficiency production, but in the existing nonstandard automation, because the problem of production efficiency needs to be considered, the switching speed between stations is generally high, and a circulating closed-loop reciprocating processing mode is adopted, wherein the stations are annular, and the annular stations are switched by driving the optical filter by a motor, so that when the optical filter rotates circularly, particularly after the optical filter finishes dispensing UV glue, the optical filter revolves, the optical filter is easily subjected to the action of self centrifugal force, the UV glue is deviated, and the problem of uneven glue between the optical filter and the optical filter base body when a filter film is attached later is caused, therefore, the condition that the thickness of the finished filter is uneven is easily caused, and the refraction angle of the light is affected.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic adhesive dispensing and mounting system for an optical filter comprises an adhesive dispensing gun for dispensing adhesive, an adhesive wrapping mechanism for wrapping adhesive and a fixed rod, wherein the adhesive dispensing gun and the adhesive wrapping mechanism are fixedly arranged on the side wall of the upper end of the fixed rod through a support respectively, the outer wall of the lower end of the fixed rod is rotatably provided with a direction plate, the side wall of the direction plate is fixedly provided with a plurality of switching rods around the axis annular array of the direction plate, one end of each switching rod far away from the direction plate is fixedly provided with a vertical U-shaped frame, the upper end of the U-shaped frame is rotatably provided with an angle shaft, the center of the angle shaft is fixedly provided with a switching rod, the upper end of the switching rod is provided with a carrying platform for carrying an optical filter matrix, one end of the angle shaft penetrating through the U-shaped frame is coaxially and fixedly provided with an angle motor, an angle motor shell is fixedly arranged on the outer side wall of the U-shaped frame, and the outer wall of one end of the angle shaft far away from the angle motor is sleeved with a reset torsion spring, the optical filter fixing device is characterized in that one end of the reset torsion spring is fixedly arranged at one end of the angle shaft, the other end of the reset torsion spring is fixedly arranged on the outer side wall of the U-shaped frame, the side wall of the lower end of the fixed rod is provided with a driving mechanism used for driving the object stage to revolve around and rotate, the side wall of the fixed rod is provided with an adsorption mechanism used for clamping an optical filter substrate, and the upper end of the azimuth plate is provided with a paster device used for gluing the optical filter substrate by a gluing gun and synchronously rotating along with the object stage to paster.
According to a further scheme of the invention, the adsorption mechanism comprises a bearing block fixedly arranged at the upper end of the objective table, two avoidance holes for fixing the optical filter substrate are vertically formed in the bearing block, a sucker pipe is fixedly arranged on the inner wall of each avoidance hole, a sucker for adsorbing the optical filter substrate is fixedly communicated with the upper end of each sucker pipe, the sucker pipes penetrate through the objective table and are fixedly connected with the objective table, an air plug is vertically sleeved on the inner wall of each sucker pipe, a screw rod is fixedly arranged at the lower end of the air plug, and the outer sides of the two screw rods are meshed with a locking mechanism for driving the screw rods to rotate, so that the air plug slides in the sucker pipes to trigger the suckers to adsorb or release the optical filter substrate.
As a further scheme of the invention, the locking mechanism comprises a locking ring plate rotatably arranged on the outer wall of the switching rod at the lower end of the objective table, inner and outer ring toothed plates are rotatably arranged on the side wall of the locking ring plate, the wire lever penetrates through the locking ring plate and is in threaded connection with the locking ring plate, vertical concave teeth are formed in the outer wall of the wire lever, inner ring teeth of the inner and outer ring toothed plates are meshed with concave teeth on the outer wall of the wire lever, segmented racks with one inner end at one end and one outer end at the other end are meshed with outer ring teeth of the inner and outer ring toothed plates, the segmented racks are fixedly arranged on the outer wall of the fixed rod through a support, and a driving mechanism for driving the objective table to revolve and rotate around the lower end of the objective table is arranged on the side wall at the lower end of the fixed rod after the adsorption mechanism locks the optical filter base body.
As a further scheme of the invention, the driving mechanism comprises a revolution motor, the switching rod is rotationally connected with the objective table, a bevel gear plate is fixedly arranged on the outer wall of the lower end of the fixed rod, a plurality of rotation bevel gears which are respectively rotationally arranged on the outer wall of the switching rod are meshed with the side wall of the bevel gear plate, a plurality of uniform bevel gears which are coaxially and fixedly arranged on the outer wall of the switching rod are meshed with the outer side of the rotation bevel gears, each uniform bevel gear is vertically provided with an avoidance through hole for avoiding a sucker pipe, the revolution motor is fixedly arranged on the bevel gear plate, one end, penetrating through the bevel gear plate, of an output shaft of the revolution motor is meshed with the side wall of the lower end of the azimuth plate through a straight gear, and the upper end of the azimuth plate is provided with a light filter pasting device which is used for pasting the light filter after the light filter substrate is pasted with the glue gun and synchronously rotates along with the objective table.
As a further scheme of the invention, the paster device comprises a following ring which is rotatably arranged on the side wall of a fixed rod, a guide rod which is communicated with the inside of the following ring is fixed on the side wall of the following ring, a hollow feed rod is arranged in the guide rod in a sliding manner along the axis of the guide rod, a chuck for limiting a filter film is fixedly arranged at the outer end of the feed rod, the feed rod is communicated with the inside of the chuck, a cavity with an upward opening is formed in the center of the fixed rod, a ring notch which is used for communicating the inner cavity with the guide rod is formed in the side wall of the fixed rod, a material returning spring is sleeved on the inner wall of the guide rod, one end of the material returning spring is fixedly arranged on the side wall of the guide rod, the other end of the material returning spring is fixedly arranged at the end of the feed rod, and an avoiding device which is used for driving the chuck and the feed rod to move backwards to avoid the object stage is arranged on the outer wall of the lower end of the feed rod.
As a further scheme of the invention, the avoiding device comprises a plurality of extrusion rods fixedly arranged at the upper end of the azimuth plate and corresponding to the objective table, a tangent plane block capable of being extruded by the extrusion rods is fixedly arranged at the lower end of the feeding rod, the tangent plane block is connected in a long groove formed at the lower end of a guide rod in a sliding manner along the axis of the feeding rod, a sealing sliding plate fixedly arranged on the side wall of the tangent plane block is axially arranged on the inner wall of the guide rod in the long groove in a sliding manner, and a resetting device for resetting after the synchronous motion of the chuck and the objective table is ended is arranged at the upper end of the following ring.
As a further scheme of the invention, the reset device comprises a spring rope, two ends of the spring rope are respectively fixedly arranged on the outer walls of the following ring and the fixed rod through a bracket.
As a further scheme of the invention, a feed chute is arranged at the upper end of the chuck, and a horn cavity plate for quickly inputting the optical filter is fixedly arranged on the outer wall of the chuck at the upper end of the feed chute.
An optical filter dispensing and mounting method comprises the following specific steps:
the method comprises the following steps: firstly, transferring a filter substrate and a filter film to be subjected to surface mounting to a surface mounting field, connecting a dispensing gun of a surface mounting device to a UV (ultraviolet) rubber delivery tube, simultaneously connecting a needle tube in a rubber wrapping mechanism to rubber wrapping equipment, and sequentially placing the filter substrate on an objective table of the equipment according to a fixed station through external equipment;
step two: the mounting equipment is started, the objective table is rotated to the lower end of the glue dispensing gun, glue is applied to the optical filter substrate, then the work station of the objective table is switched, the objective table is rotated and inclined for ninety degrees in the process, and the objective table is revolved while rotating, so that the condition that UV glue can not be thrown out of the optical filter substrate by the revolving centrifugal force of the objective table is ensured, and meanwhile, the UV glue flows to the upper surface of the optical filter substrate in a slowly and uniformly distributed manner after the objective table rotates through the self weight of the UV glue;
step three: then, the filter substrate with the UV glue is driven by the objective table to move towards the glue wrapping mechanism, so that the filter film is attached to the upper end of the filter substrate with the UV glue by the paster device, and the filter substrate and the filter film are compacted;
step four: after the optical filter substrate is compacted and laminated with the optical filter film, the objective table continues to revolve and convert the station to the lower end of the adhesive coating mechanism for adhesive coating process, then the station is converted to the initial position along with the objective table, the sampling external equipment takes down the laminated optical filter,
then, the optical filter substrate is loaded and the circular operation is carried out.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the azimuth plate is driven to rotate by the driving mechanism, so that the indirect objective table performs revolution switching on the station, and then the angle motor drives the angle shaft to rotate, so that the objective table carrying the optical filter substrate with the spotted UV glue is inclined inwards, and the stress direction of the station switching transfer centrifugal force on the UV glue on the optical filter substrate is perpendicular to the upper surface of the objective table, so that the problem that the UV glue on the objective table in a horizontal state slides due to the centrifugal force, so that the thickness of a product is uneven, and the light refractive index is influenced.
2. According to the invention, the inner and outer annular toothed plates are positively and negatively driven by the segmented racks fixedly arranged on the inner and outer sides of the inner and outer annular toothed plates, so that the inner and outer annular toothed plates can drive the two air plugs to descend in the sucker pipes when the inner and outer annular toothed plates are loaded, negative pressure in the two sucker pipes is realized, the optical filter substrate is adsorbed on the bearing block through the sucker at the upper end, the fixation of the optical filter substrate is completed, the inner and outer annular toothed plates can be reversely driven to reversely rotate when the material is unloaded, and the optical filter substrate can be tightly and fixedly arranged on the objective table without autorotation, thereby avoiding the problem that the optical filter substrate drops in the subsequent processing process.
3. According to the invention, the rotation bevel gear revolves along with the adapter rod, and moves on the static bevel gear plate, so that rotation occurs, the rotation bevel gear revolves to drive the uniform bevel gear to rotate, the uniform bevel gear rotates to drive the inclined objective table to rotate, and the objective table revolves and rotates, so that the filter substrate with the UV glue dotted at the upper end of the bearing block on the objective table is driven to rotate, and the UV glue in the middle of the filter substrate is subjected to centrifugal force and automatically and uniformly probes the filter substrate, thereby avoiding the problem that the UV glue is gathered in the center of the filter substrate, and the subsequent filter film paster has the problem that the middle is high and the two sides are low, and further causing the problem that the light refraction is non-uniform.
4. The invention adopts the objective table to be clamped into the chuck, so that the chuck with the filter film inside can synchronously revolve along with the objective table, and the synchronous film pasting work can be carried out in the process of revolving and autorotation converting stations of the filter substrate which is completely glued at the driving point of the objective table, thereby improving the working efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic side-view, partially cross-sectional structural view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a side elevation view, partially in section, of the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 4 at C according to the present invention;
FIG. 7 is a schematic view, partially in section, of an avoidance apparatus of the present invention;
FIG. 8 is a schematic view of the flow structure of the method of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the glue dispensing gun comprises a glue dispensing gun 8, a glue wrapping mechanism 9, a fixing rod 10, an orientation plate 11, an adapter rod 12, a U-shaped frame 13, an angle shaft 14, a switching rod 15, an objective table 16, an angle motor 17, a reset torsion spring 18, a bearing block 20, an avoidance hole 21, a sucker tube 22, a sucker 23, an air plug 24, a screw lever 25, a locking ring plate 26, an inner ring toothed plate 28, an outer ring toothed plate 28, a segmented rack 29, a revolution motor 32, a bevel toothed plate 33, a rotation bevel gear 34, a uniform bevel gear 35, a following ring 36, a guide rod 37, a feeding rod 38, a chuck 39, a ring notch 40, a material returning spring 41, an extrusion rod 42, a tangent block 43, a long groove 44, a spring rope 45, a feeding groove 50 and a horn cavity plate 51.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
Referring to fig. 1-8, the present invention provides a technical solution: an automatic adhesive dispensing and mounting system for an optical filter comprises an adhesive dispensing gun 8 for dispensing adhesive, an adhesive wrapping mechanism 9 for wrapping adhesive and a fixed rod 10, wherein the adhesive dispensing gun 8 and the adhesive wrapping mechanism 9 are respectively fixedly arranged on the side wall of the upper end of the fixed rod 10 through a bracket, the outer wall of the lower end of the fixed rod 10 is rotatably provided with a direction plate 11, the side wall of the direction plate 11 is fixedly provided with a plurality of adapter rods 12 around the axis thereof in an annular array, one end of each adapter rod 12 far away from the direction plate 11 is fixedly provided with a vertical U-shaped frame 13, the upper end of the U-shaped frame 13 is rotatably provided with an angle shaft 14, the center of the angle shaft 14 is fixedly provided with a switching rod 15, the upper end of the switching rod 15 is provided with a carrying platform 16 for carrying an optical filter substrate, one end of the angle shaft 14 penetrating through the U-shaped frame 13 is coaxially and fixedly provided with an angle motor 17, the shell of the angle motor 17 is fixedly arranged on the outer side wall of the U-shaped frame 13, the outer wall of one end of the angle shaft 14 far away from the angle motor 17 is sleeved with a reset torsion spring 18, one end of a reset torsion spring 18 is fixedly arranged at one end of an angle shaft 14, the other end of the reset torsion spring is fixedly arranged on the outer side wall of a U-shaped frame 13, the side wall of the lower end of a fixed rod 10 is provided with a driving mechanism for driving an objective table 16 to revolve and rotate simultaneously, the side wall of the fixed rod 10 is provided with an adsorption mechanism for clamping an optical filter substrate, and the upper end of a azimuth plate 11 is provided with a chip mounting device for performing optical filter chip mounting after a glue dispensing gun 8 dispenses the optical filter substrate and then synchronously rotates along with the objective table 16;
before the device is used, the device is installed (as shown in fig. 1, the upper end of the device is seen from top to bottom in fig. 1, the device adopts closed-loop reciprocating work, only the stations are switched, so that the whole device is arranged in an annular array, the device is only distinguished in the rotating direction and is not distinguished in the left and right directions, and the orientation of the device is described and is not repeated), the device is not provided with a loading and unloading device with a filter substrate, and automatic loading and unloading are required to be carried out by matching with other devices, or manual loading and unloading are required; wherein the loading and unloading stations are the same and the positions are unchanged;
when the invention is used, firstly, the optical filter substrate is placed on the object stage 16, the driving mechanism is started, the driving mechanism starts the driving orientation plate 11 to rotate around the axis of the fixed rod 10 (as shown in figure 1, the device rotates anticlockwise when viewed from the upper end of the device, wherein the rotating direction of the device is anticlockwise in the invention and is determined by the arrangement sequence of the adhesive coating mechanism 9 and the adhesive dispensing gun 8), the orientation plate 11 rotates and then drives the switching rod 12 to rotate, the switching rod 12 rotates and drives the U-shaped frame 13 to rotate, the switching rod 15 at the upper end is rotated and driven by the U-shaped frame 13 to rotate around the axis of the orientation plate 11, the switching rod 15 revolves and drives the object stage 16 at the upper end to revolve, thereby the object stage 16 and the optical filter substrate are transferred to the lower end of the adhesive dispensing gun 8, at this time, the adhesive dispensing gun 8 is started, so that the adhesive dispensing gun 8 dispenses UV adhesive onto the upper end of the optical filter substrate, and then the driving mechanism continues to drive the object stage 16 to revolve, in the process, the object stage 16 next to the rear side rotates to the lower end of the dispensing gun 8, in the process, the filter substrate with the UV glue dispensed at the front end revolves along with the object stage 16 to accelerate (after the object stage 16 is separated from the lower end of the dispensing gun 8), the angle motor 17 drives the angle shaft 14 to rotate against the torsion of the reset torsion spring 18 (as shown in fig. 2, 3 and 4, so as to avoid the object stage 16 from colliding with the dispensing gun 8), so as to drive the switching rod 15 to rotate ninety degrees in the direction close to the fixed rod 10, so that the upper end face of the object stage 16 keeps vertical (before the process starts, the adsorption mechanism is started, so as to tightly adsorb the filter substrate with the UV glue dispensed on the object stage 16, thereby avoiding the problem that the filter substrate falls off), and at the azimuth plate 11 drives the inclined object stage 16 to revolve at a high speed, so as to perform station conversion, in the process, the UV glue at the upper end of the optical filter base body is tightly pressed on the optical filter base body by centrifugal force and is not subjected to downward gravity, so that the problem that the UV glue on the optical filter base body at the center of the optical filter base body deviates is solved, in the process, the upper end of the azimuth plate 11 works along with the pasting device which synchronously revolves along with the inclined objective table 16 to paste the optical filter film on the optical filter base body, so that pasting is completed, when the objective table 16 revolves to the lower end of the glue wrapping mechanism 9 to perform revolution deceleration stage (the objective table 16 does not rotate to the lower end of the glue wrapping mechanism 9 to avoid collision), the angle motor 17 releases force, so that the switching rod 15 rotates by the torsion of the reset torsion spring 18 at the end of the angle shaft 14, so as to recover the horizontal state, at this time, the glue wrapping mechanism 9 works to perform the glue wrapping process, after the glue wrapping process is completed, the driving mechanism drives the objective table 16 to perform station switching, the product is rotated to the initial loading position, so that the loading is carried out while the unloading is finished, and the plurality of object stages 16 work in a reciprocating manner, so that the working efficiency is improved;
according to the invention, the orientation plate 11 is driven to rotate by the driving mechanism, so that the indirect objective table 16 performs revolution station switching, and then the angle shaft 14 is driven to rotate by the angle motor 17, so that the objective table 16 carrying the optical filter substrate with the dotted UV glue is inclined inwards, and the stress direction of the station switching transfer centrifugal force on the UV glue on the optical filter substrate is perpendicular to the upper surface of the objective table 16, so that the problem that the UV glue on the objective table 16 in a horizontal state is subjected to the centrifugal force and slides, so that the product has uneven thickness, and the light refractive index is influenced.
As a further scheme of the invention, the adsorption mechanism comprises a bearing block 20 fixedly arranged at the upper end of the objective table 16, two avoidance holes 21 for fixing the optical filter matrix are vertically formed in the bearing block 20, a sucker tube 22 is fixedly arranged on the inner wall of each avoidance hole 21, a sucker 23 for adsorbing the optical filter matrix is fixedly communicated with the upper end of each sucker tube 22, the sucker tubes 22 penetrate through the objective table 16 and are fixedly connected with the objective table 16, an air plug 24 is vertically sleeved on the inner wall of each sucker tube 22, a screw lever 25 is fixedly arranged at the lower end of each air plug 24, and the outer sides of the two screw levers 25 are engaged with a locking mechanism for driving the screw levers 25 to rotate, so that the air plugs 24 slide in the sucker tubes 22 to trigger the suckers 23 to adsorb or release the optical filter matrix; the locking mechanism comprises a locking ring plate 26 rotatably arranged on the outer wall of the switching rod 15 at the lower end of the objective table 16, an inner ring toothed plate and an outer ring toothed plate 28 are rotatably arranged on the side wall of the locking ring plate 26, a screw rod 25 penetrates through the locking ring plate 26 and is in threaded connection with the locking ring plate 26, vertical concave teeth are formed in the outer wall of the screw rod 25, inner ring teeth of the inner ring toothed plate 28 and outer ring teeth of the inner ring toothed plate are meshed with concave teeth of the outer wall of the screw rod 25, segmented racks 29 with one inside at two ends and one outside at two ends are meshed with outer ring teeth of the inner ring toothed plate 28 and the outer ring toothed plate 28, the segmented racks 29 are fixedly arranged on the outer wall of the fixed rod 10 through a support, and a driving mechanism for driving the optical filter base body to rotate while revolving is arranged on the lower end of the fixed rod 10;
when the invention works, after the feeding is finished, when the drive mechanism drives the azimuth plate 11 to rotate to switch the stations, the sectional rack 29 at the outer side drives the inner and outer annular toothed plates 28 to rotate, the inner and outer annular toothed plates 28 rotate on the locking annular plate 26 to drive the screw lever 25 to rotate (the outer wall of the screw lever 25 is provided with vertical concave teeth which do not affect the arrangement of threads at the outer side of the screw lever 25 or affect the screw lever 25 to be driven by the inner and outer annular toothed plates 28, and the threads have self-locking performance, so that the problem that the optical filter base body falls off due to the autorotation of the screw lever 25 is avoided, the screw lever 25 rotates on the locking annular plate 26 to move downwards, so that the air plug 24 moves downwards, the air pressure in the sucker pipe 22 is reduced, and the sucker 23 adsorbs the optical filter base body on the bearing block 20 at the upper end (as shown in figures 1 and 3, the two suckers 23 are adopted, so that the problem of autorotation of the optical filter base body is avoided, the bearing block 20 in the long direction is adopted as a bearing, so that the optical filter base body is convenient to take and place, and the optical filter base body is convenient to take and place;
according to the invention, the inner and outer annular toothed plates 28 are positively and negatively driven by the segmented racks 29 fixedly arranged on the inner and outer sides of the two inner and outer annular toothed plates 28, so that when the inner and outer annular toothed plates 28 are loaded, the two air plugs 24 can be driven to descend in the sucker pipes 22, negative pressure in the two sucker pipes 22 is realized, the filter substrate is adsorbed on the bearing block 20 through the sucker 23 at the upper end, the fixation of the filter substrate is completed, when unloading is carried out, the inner and outer annular toothed plates 28 can be reversely driven to rotate reversely, and unloading is carried out, so that the filter substrate can be tightly and fixedly arranged on the objective table 16 without autorotation, and the problem that the filter substrate drops in the subsequent processing process is avoided.
As a further scheme of the invention, the driving mechanism comprises a revolution motor 32, the switching rod 15 is rotationally connected with the objective table 16, the outer wall of the lower end of the fixed rod 10 is fixedly provided with a bevel gear plate 33, the side wall of the bevel gear plate 33 is engaged with a plurality of rotation bevel gears 34 which are respectively rotationally arranged on the outer wall of the switching rod 12, the outer side of each rotation bevel gear 34 is engaged with a plurality of uniform bevel gears 35 which are coaxially and fixedly arranged on the outer wall of the switching rod 15, each uniform bevel gear 35 is vertically provided with an avoiding through hole for avoiding the sucker tube 22, the revolution motor 32 is fixedly arranged on the bevel gear plate 33, one end of an output shaft of the revolution motor 32, which passes through the bevel gear plate 33, is engaged on the side wall of the lower end of the azimuth plate 11 through a straight gear, and the upper end of the azimuth plate 11 is provided with a paster device which is used for synchronously rotating the optical filter paster after the optical filter base body is spotted by the gluing gun 8 along with the objective table 16;
when the invention works, the revolution motor 32 rotates (as shown in fig. 1 and 2, the friction force of the rotary connection of the switching rod 15 and the objective table 16 is larger than the force of the inner and outer ring toothed plates 28 driving the screw rod 25 to rotate, thereby avoiding the influence of the rotation of the switching rod 15 and the objective table 16 on the work of the adsorption mechanism), the azimuth plate 11 is driven to rotate, the azimuth plate 11 rotates to drive the objective table 16 to revolve, when the objective table 16 inclines, the uniform bevel gear 35 on the switching rod 15 is obliquely engaged on the rotation bevel gear 34, the rotation bevel gear 34 revolves along with the adapter rod 12, the rotation bevel gear 34 moves on the static bevel gear plate 33, thereby rotating, the bevel gear 34 rotates to drive the uniform bevel gear 35 to rotate, the uniform bevel gear 35 rotates to drive the inclined objective table 16 to rotate, the objective table 16 revolves and rotates, thereby driving the substrate of the UV adhesive at the upper end of the bearing block 20 on the objective table 16 to rotate, therefore, the UV glue in the middle of the optical filter substrate is subjected to centrifugal force and automatically and uniformly probes the optical filter substrate, so that the problem that the UV glue is gathered in the center of the optical filter substrate, the problem that the middle of a subsequent optical filter film paster is high and the two sides of the subsequent optical filter film paster are low is solved, and the problem that the light refraction is not uniform is solved.
As a further scheme of the invention, the patch device comprises a following ring 36 rotatably arranged on the side wall of the fixed rod 10, a guide rod 37 communicated with the inside of the following ring 36 is fixed on the side wall of the following ring 36, a hollow feed rod 38 is slidably arranged inside the guide rod 37 along the axis of the guide rod 37, a chuck 39 used for limiting a filter film is fixedly arranged at the outer end of the feed rod 38, the feed rod 38 is communicated with the inside of the chuck 39, a cavity with an upward opening is formed in the center of the fixed rod 10, a ring notch 40 used for communicating the internal cavity with the guide rod 37 is formed in the side wall of the fixed rod 10, a material returning spring 41 is sleeved on the inner wall of the guide rod 37, one end of the material returning spring 41 is fixedly arranged on the side wall of the guide rod 37, the other end of the feed rod 38 is fixedly arranged at the end of the feed rod 38, and an avoiding device used for driving the chuck 39 and the feed rod 38 to move backwards to avoid the object stage 16 is arranged on the outer wall of the lower end of the feed rod 38; the avoidance device comprises a plurality of extrusion rods 42 which are fixedly arranged at the upper end of the azimuth plate 11 and correspond to the objective table 16, a tangent plane block 43 which can be extruded by the extrusion rods 42 is fixedly arranged at the lower end of the feeding rod 38, the tangent plane block 43 is connected in a long groove 44 formed at the lower end of the guide rod 37 in a sliding manner along the axis of the feeding rod 38, a sealing sliding plate fixedly arranged on the side wall of the tangent plane block 43 is axially arranged on the inner wall of the guide rod 37 positioned in the long groove 44 in a sliding manner, and a reset device for resetting after the synchronous movement of the chuck 39 and the objective table 16 is ended is arranged at the upper end of the following ring 36;
when the invention is used (as shown in figures 1, 6 and 7, a negative pressure pipe is communicated with the upper end of the fixed rod 10 to enable the inside of the chuck 39 to generate negative pressure), when the objective table 16 rotates obliquely (the filter substrate with the UV glue is revolved vertically), the objective table 39 is clamped into the chuck 39 (the filter film is already loaded in the chuck 39, and the negative pressure enables the filter film to be adsorbed in the chuck 39, so as to avoid falling), the chuck 39 drives the guide rod 37 and the feeding rod 38 to rotate, so as to drive the following ring 36 to rotate around the fixed rod 10, the chuck 39 rotates along with the objective table 16 to press the internal filter film onto the surface of the filter substrate with the UV glue at the end point on the bearing block 20 (a vertical pressing line can be generated, so as to avoid bubbles, meanwhile, the autorotation objective table 16 enables the filter substrate to autorotation, so that the filter film is more uniformly attached, and the filter film moves upwards and backwards from the front of the movement of the chuck 39 until the filter film is completely pressed onto the filter substrate), simultaneously, the following ring 36 rotates to cover and close the ring notch 40, so that the ring notch 40 cannot be communicated with the guide rod 37 and the feeding rod 38, the negative pressure of the filter film in the chuck 39 disappears, and the adhered filter substrate can be stably separated along the chuck, in the process, the extruding rod 42 rotating along the orientation plate 11 extrudes the section blocks 43 to slide along the long grooves 44 on the guide rod 37, so that the feeding rod 38 compresses the material returning spring 41 to move backwards, the chuck 39 moves backwards to be separated from the object stage 16, so that the separation is completed, then the extruding rod 42 slides over the front ends of the section blocks 43 which have moved backwards, the section blocks 43 are not acted, the material returning spring 41 drives the guide rod 37 and the feeding rod 38 to reset and extend, and the patch work is completed;
the object stage 16 is clamped into the chuck 39, so that the chuck 39 with the filter film inside performs synchronous revolution along with the object stage 16, and synchronous film pasting can be performed in the process of revolution and autorotation conversion station of the filter substrate with glue at the driving point of the object stage 16, thereby improving the working efficiency.
As a further scheme of the present invention, the resetting device comprises a spring rope 45, two ends of which are respectively fixed on the outer walls of the following ring 36 and the fixing rod 10 through brackets; after the chuck 39 is separated from the stage 16 and the pressing rod 42 passes through the cutting block 43, the deformed spring string 45 pulls the following ring 36 to rotate reversely, thereby restoring the chuck 39.
As a further scheme of the invention, the upper end of the chuck 39 is provided with a feed chute 50, and the outer wall of the chuck 39 at the upper end of the feed chute 50 is fixedly provided with a horn cavity plate 51 for rapidly inputting the optical filter; thereby facilitating the loading of the filter membrane.
An optical filter dispensing and mounting method comprises the following specific steps:
the method comprises the following steps: firstly, transferring a filter substrate and a filter film to be subjected to surface mounting to a surface mounting field, connecting a dispensing gun 8 of a surface mounting device to a UV (ultraviolet) glue feeding tube, connecting a needle tube in a glue wrapping mechanism 9 to a glue wrapping device, and sequentially placing the filter substrate on an objective table 16 of the device according to a fixed station through external equipment;
step two: starting surface mounting equipment, rotating the objective table 16 to the lower end of the glue dispensing gun 8, gluing the optical filter substrate, then switching the work stations of the objective table 16, rotating and inclining the objective table 16 by ninety degrees in the process, and simultaneously revolving the objective table while rotating, so that the UV glue can be prevented from being thrown out of the optical filter substrate by the revolving centrifugal force of the objective table 16, and meanwhile, the objective table 16 rotates to slowly and uniformly flow to the upper surface of the optical filter substrate through the self weight of the UV glue;
step three: then, the filter substrate with the UV glue is driven to move towards the glue wrapping mechanism 9 through the revolution of the objective table 16, so that the filter film is attached to the upper end of the filter substrate with the UV glue by the paster device, and the filter substrate and the filter film are compacted;
step four: after the optical filter matrix is compacted and attached to the optical filter film, the objective table 16 continues to revolve to convert the station to the lower end of the adhesive wrapping mechanism 9 for adhesive wrapping process, then the station is converted to the initial position along with the objective table 16, the sampling external equipment takes off the attached optical filter, and then the optical filter matrix is fed and circularly operated.
Claims (9)
1. The utility model provides an automatic some glue of light filter pastes dress system, is used for wrapping up in gluey mechanism (9) and dead lever (10) of wrapping up in including some glue rifle (8) that are used for going on some glue, some glue rifle (8) and wrap up in gluey mechanism (9) and fix the setting at dead lever (10) upper end lateral wall, its characterized in that through the support respectively: the outer wall of the lower end of the fixing rod (10) is rotatably provided with a direction plate (11), the side wall of the direction plate (11) is fixedly provided with a plurality of adapter rods (12) around an axis annular array, one end of each adapter rod (12) far away from the direction plate (11) is fixedly provided with a vertical U-shaped frame (13), the upper end of each U-shaped frame (13) is rotatably provided with an angle shaft (14), the center of each angle shaft (14) is fixedly provided with a switching rod (15), the upper end of each switching rod (15) is provided with an object stage (16) used for bearing an optical filter substrate, one end of each angle shaft (14) penetrating through the U-shaped frame (13) is coaxially and fixedly provided with an angle motor (17), the shell of the angle motor (17) is fixedly arranged on the outer side wall of the U-shaped frame (13), and the outer wall of one end, far away from the angle motor (17), of the angle shaft (14) is sleeved with a reset torsion spring (18), the utility model discloses a light filter pasting machine, including dead lever (10), position plate (11), orientation plate (11), reset torsion spring (18) one end is fixed to be set up in angle axle (14) one end, and the other end is fixed to be set up on U type frame (13) lateral wall, dead lever (10) lower extreme lateral wall is provided with and is used for driving objective table (16) limit revolution limit rotation's actuating mechanism, dead lever (10) lateral wall is provided with the adsorption apparatus who is used for pressing from both sides tight light filter base member, orientation plate (11) upper end is provided with and is used for gluing gun (8) to the light filter base member point and has accomplished the paster device that glues the back and carry out the light filter paster with objective table (16) synchronous rotation.
2. The system according to claim 1, wherein the optical filter is disposed on a substrate by an automatic dispensing method, the system comprising: the adsorption mechanism comprises a bearing block (20) fixedly arranged at the upper end of the objective table (16), two avoiding holes (21) used for fixing the optical filter substrate are vertically formed in the bearing block (20), a sucker pipe (22) is fixedly arranged on the inner wall of each avoiding hole (21), a sucker (23) used for adsorbing the optical filter substrate is fixedly communicated with the upper end of each sucker pipe (22), the sucker tube (22) passes through the objective table (16) and is fixedly connected with the objective table (16), the suction cup is characterized in that an air plug (24) is vertically sleeved on the inner wall of the suction cup pipe (22), a screw rod (25) is fixedly arranged at the lower end of the air plug (24), the outer sides of the two screw rods (25) are engaged with a screw rod (25) for driving the screw rods (25) to rotate, so that the air plug (24) slides in the sucker tube (22) to trigger the sucker (23) to suck or release the filter substrate.
3. The system according to claim 2, wherein the optical filter is disposed in a position that is automatically glued and mounted: the locking mechanism comprises a locking ring plate (26) which is rotatably arranged on the outer wall of a switching rod (15) at the lower end of the objective table (16), the side wall of the locking ring plate (26) is rotatably provided with an inner ring toothed plate and an outer ring toothed plate (28), the screw lever (25) penetrates through the locking ring plate (26) and is in threaded connection with the locking ring plate (26), the outer wall of the screw lever (25) is provided with vertical concave teeth, the inner ring teeth of the inner and outer ring toothed plates (28) are meshed with the concave teeth on the outer wall of the screw lever (25), the outer ring teeth of the inner and outer ring toothed plates (28) are meshed with segmented racks (29) with two ends one inside and one outside, the sectional racks (29) are all fixedly arranged on the outer wall of the fixed rod (10) through a bracket, and a driving mechanism for driving the object stage (16) to revolve and rotate is arranged on the side wall of the lower end of the fixed rod (10) after the absorption mechanism locks the optical filter substrate.
4. The system according to claim 3, wherein the optical filter is disposed in a position that is automatically glued and mounted: actuating mechanism includes revolution motor (32), switching lever (15) rotate with objective table (16) and are connected, fixed pole (10) lower extreme outer wall is fixed and is provided with bevel gear board (33), bevel gear board (33) lateral wall meshing has a plurality of rotation bevel gear (34) that rotate respectively and set up at switching lever (12) outer wall, rotation bevel gear (34) outside meshing has a plurality of coaxial fixed even bevel gear (35) that set up at switching lever (15) outer wall, every even bevel gear (35) are vertical to be offered and are used for dodging the through-hole of dodging sucking disc pipe (22), revolution motor (32) are fixed to be set up on bevel gear board (33), revolution motor (32) output shaft passes the one end of bevel gear board (33) and passes through the straight-tooth gear meshing at azimuth plate (11) lower extreme lateral wall, azimuth plate (11) upper end is provided with and is used for pasting the light filter with objective table (16) synchronous rotation after gluing the point of spot gluing rifle (8) to the objective table (16) and pastes the light filter A patch device for patches.
5. The system according to claim 4, wherein the optical filter is disposed in a position for automatic adhesive dispensing: the patch device comprises a following ring (36) rotatably arranged on the side wall of a fixed rod (10), a guide rod (37) communicated with the inside of the following ring (36) is fixed on the side wall of the following ring (36), a hollow feed rod (38) is arranged inside the guide rod (37) in a sliding mode along the axis of the guide rod, a chuck (39) used for limiting a filter film is fixedly arranged at the outer end of the feed rod (38), the feed rod (38) is communicated with the inside of the chuck (39), a cavity with an upward opening is formed in the center of the fixed rod (10), a ring notch (40) used for communicating the inner cavity with the guide rod (37) is formed in the side wall of the fixed rod (10), a material returning spring (41) is sleeved on the inner wall of the guide rod (37), one end of the material returning spring (41) is fixedly arranged on the side wall of the guide rod (37), and the other end of the material returning spring is fixedly arranged at the end of the feed rod (38), the outer wall of the lower end of the feeding rod (38) is provided with an avoiding device for driving the chuck (39) and the feeding rod (38) to move backwards to avoid the objective table (16).
6. The system according to claim 5, wherein the optical filter is disposed in a position for automatic adhesive dispensing: the avoiding device comprises a plurality of extrusion rods (42) fixedly arranged at the upper end of an azimuth plate (11) and corresponding to an object stage (16), a section block (43) capable of being extruded by the extrusion rods (42) is fixedly arranged at the lower end of a feeding rod (38), the section block (43) is connected in a long groove (44) formed at the lower end of a guide rod (37) in a sliding mode along the axis of the feeding rod (38), a sealing sliding plate fixedly arranged on the side wall of the section block (43) is arranged on the inner wall of the guide rod (37) inside the long groove (44) in an axial sliding mode, and a resetting device used for resetting after the synchronous movement of a chuck (39) and the object stage (16) is ended is arranged at the upper end of a following ring (36).
7. The system of claim 6, wherein the optical filter is disposed on a substrate by an automatic dispensing method, the system comprising: the resetting device comprises a spring rope (45) with two ends respectively fixedly arranged on the outer walls of the following ring (36) and the fixing rod (10) through supports.
8. The system of claim 6, wherein the optical filter is disposed on a substrate by an automatic dispensing method, the system comprising: the optical filter feeding device is characterized in that a feeding groove (50) is formed in the upper end of the chuck (39), and a horn cavity plate (51) used for quickly putting the optical filter is fixedly arranged on the outer wall of the chuck (39) at the upper end of the feeding groove (50).
9. An optical filter dispensing and mounting method, which is suitable for the optical filter dispensing and mounting device of any one of claims 1 to 8, wherein: the optical filter dispensing and mounting method specifically comprises the following steps:
the method comprises the following steps: firstly, transferring a filter substrate and a filter film to be subjected to surface mounting to a surface mounting field, connecting a dispensing gun (8) of a surface mounting device to a UV (ultraviolet) rubber conveying pipe, simultaneously connecting a needle tube in a rubber wrapping mechanism (9) to rubber wrapping equipment, and sequentially placing the filter substrate on an objective table (16) of the equipment according to a fixed station through external equipment;
step two: the mounting equipment is started, the objective table (16) is rotated to the lower end of the glue dispensing gun (8), glue is applied to the optical filter substrate, then the work station of the objective table (16) is switched, the objective table (16) rotates and inclines for ninety degrees in the process, and the objective table rotates and revolves simultaneously, so that the UV glue is prevented from being thrown out of the optical filter substrate by the revolving centrifugal force of the objective table (16), and meanwhile, the objective table (16) rotates and passes through the self weight of the UV glue and flows to the upper surface of the optical filter substrate in a slowly and uniformly distributed manner;
step three: then, the filter substrate with the UV glue is driven to move towards the glue wrapping mechanism (9) through revolution of the objective table (16), so that the filter film is attached to the upper end of the filter substrate with the UV glue by the paster device, and the filter substrate and the filter film are compacted;
step four: after the optical filter matrix is compacted and attached to the optical filter film, the objective table (16) continues to revolve to convert the station to the lower end of the adhesive wrapping mechanism (9) for adhesive wrapping process, then the station is converted to the initial position along with the objective table (16), the sampling external equipment takes down the attached optical filter, and then the optical filter matrix is fed and works in a circulating mode.
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| CN202210083446.XA CN114433418B (en) | 2022-01-25 | 2022-01-25 | Automatic dispensing and mounting system and method for optical filter |
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| CN202210083446.XA CN114433418B (en) | 2022-01-25 | 2022-01-25 | Automatic dispensing and mounting system and method for optical filter |
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| CN114433418B CN114433418B (en) | 2022-10-04 |
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| US5095848A (en) * | 1989-05-02 | 1992-03-17 | Mitsubishi Denki Kabushiki Kaisha | Spin coating apparatus using a tilting chuck |
| JPH10242110A (en) * | 1997-03-03 | 1998-09-11 | Hitachi Ltd | Method and device for rotational treatment |
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| CN114433418B (en) | 2022-10-04 |
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