CN111323420A - Automatic assembling and testing device for micro-optical assembly - Google Patents
Automatic assembling and testing device for micro-optical assembly Download PDFInfo
- Publication number
- CN111323420A CN111323420A CN202010307503.9A CN202010307503A CN111323420A CN 111323420 A CN111323420 A CN 111323420A CN 202010307503 A CN202010307503 A CN 202010307503A CN 111323420 A CN111323420 A CN 111323420A
- Authority
- CN
- China
- Prior art keywords
- prism
- camera
- driving
- assembly
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/1805—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for prisms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N2021/8411—Application to online plant, process monitoring
Abstract
The invention provides an automatic assembly testing device for a micro-optical assembly, which comprises a rack, wherein a workbench is arranged on the rack, a material bearing mechanism for bearing materials and driving the materials to move, a prism bearing mechanism for bearing at least one prism and driving the prism to move, a prism suction mechanism for sucking the prism onto the materials and dispensing, gluing and curing, and a testing mechanism for detecting whether the materials assembled by the prism are qualified are arranged on the workbench. Compared with the prior art, the device integrates the functions of assembly, curing and testing, firstly, the materials are dispensed through dispensing, the prisms are pasted and assembled one by one through the suction nozzle, the UV lamp is used for curing, and the light emitting end and the light receiving end are used for testing after the curing is finished, so that the product yield is improved, the materials are saved, and the cost is reduced; and adopt the vision technique to put the counterpoint to material and prism central point in the equipment process, effectively improve the equipment precision, greatly promote material recovery ability, reduce the loss that the material caused because of unqualified.
Description
Technical Field
The invention relates to the field of optical fiber communication, in particular to an automatic assembly testing device for a micro-optical component.
Background
The micro-optical assembly includes a material and two prisms mounted on the material. The production of the existing micro-optical assembly adopts two parts of production processes, which are respectively as follows: 1) semi-automatic testing: the software controls the motor to test at a calibration test position, and the angle of the prism is manually adjusted according to a test result, so that UV curing is carried out after PASS is reached; 2) manual assembly: the assembling mode adopts the positioning and assembling of a clamp, glue dispensing is carried out during assembling, and the assembled product is placed into a test clamp for test and adjustment. However, such a production scheme has the following disadvantages: 1) the manual adjustment of the prism angle in the semi-automatic test is slow in efficiency, free of precision and easy to pollute, the glued product needs to be taken down again for cleaning if the test fails, the productivity is further reduced, and the product can only be discarded if the test of the cured product fails, so that the material is wasted, and the output cost is increased; 2) the manual assembly efficiency is low, only depending on the precision of the clamp, and the position error caused by shaking cannot be controlled in the process of moving the clamp, so that the possibility of error positioning of a secondary product is caused.
Disclosure of Invention
Aiming at the problems, the invention provides an automatic assembly testing device for a micro-optical assembly, which integrates the functions of assembly, curing and testing, improves the production efficiency, saves materials and reduces the cost.
The technical scheme adopted by the invention is as follows:
an automatic assembly testing device for a micro-optical assembly comprises a rack, wherein a workbench is arranged on the rack, and the automatic assembly testing device is characterized in that a material bearing mechanism for bearing materials and driving the materials to move, a prism bearing mechanism for bearing at least one prism and driving the prism to move, a prism suction mechanism for sucking the prism onto the materials and dispensing and solidifying the prism, and a testing mechanism for detecting whether the materials assembled by the prism are qualified are arranged on the workbench; the prism bearing mechanism comprises a prism tray for bearing at least one prism and a prism tray driving assembly for driving the prism tray to move in the X direction and the Y direction; the prism suction mechanism comprises a mounting plate and a mounting plate driving assembly for driving the mounting plate to move in the X direction and the Z direction, and the mounting plate is provided with a suction nozzle for sucking the prism from the prism tray to be mounted on a material, a glue dispensing needle for dispensing the material to mount the prism and a UV lamp for curing the material after the prism is mounted; the testing mechanism comprises an emitting assembly used for emitting light and a receiving assembly used for receiving the light, and the emitting assembly and the receiving assembly are respectively positioned on two sides of the material bearing mechanism.
Preferably, the workbench is further provided with a vision mechanism for aligning the center position of the material and the prism before assembly, and the vision mechanism comprises an upper camera mounted on the mounting plate, a lower camera arranged on the workbench, a vision detector connected with the upper camera and the lower camera, and a calibration assembly for calibrating the upper camera and the lower camera; an upper annular light source and an upper point light source are arranged below the upper camera, a lower annular light source and a lower point light source are arranged above the lower camera, the upper annular light source and the lower annular light source are connected with the annular light source in a control mode, and the upper point light source and the lower point light source are connected with the point light source in a control mode.
More preferably, the calibration assembly comprises a calibration plate between the upper camera and the lower camera and a calibration plate telescopic driving assembly for controlling the calibration plate to stretch, and the calibration plate telescopic driving assembly comprises a stand column arranged on the workbench, a calibration plate Y shaft arranged on the stand column, a calibration plate sliding seat matched with the calibration plate Y shaft and used for installing the calibration plate, and a calibration plate telescopic driver used for driving the calibration plate sliding seat to slide along the calibration plate Y shaft so as to stretch the calibration plate.
More preferably, the lower camera is connected with a camera translation driving assembly for driving the lower camera to translate in the Y direction and the Z direction so that the lower camera is opposite to the upper camera, and the camera translation driving assembly comprises a mounting seat arranged on the workbench, a camera Y shaft arranged on the mounting seat, a camera slide seat matched with the camera Y shaft, a first camera driver for driving the camera slide seat to slide along the camera Y shaft, a camera Z shaft arranged on the camera slide seat, a camera slide plate for bearing the lower camera, and a second camera driver for driving the camera slide plate to lift along the camera Z shaft.
Preferably, the mounting plate is further provided with a height detection module for measuring the height of the material on the suction nozzle and the material tray, the height detection module comprises a fixed seat fixed on the mounting plate, a suction nozzle Z shaft arranged on the fixed seat, a suction nozzle sliding seat matched with the suction nozzle Z shaft and a contact sensor connected with the suction nozzle sliding seat, the suction nozzle is arranged on the suction nozzle sliding seat, one side of the fixed seat is provided with a limit groove, the suction nozzle sliding seat is provided with a bulge positioned in the limit groove, and a reset spring is arranged between the bulge and the bottom of the limit groove; the UV lamp is installed on the fixed seat through a support.
More preferably, a rotary driver for controlling the rotation of the suction nozzle is connected to the suction nozzle, and the rotary driver is mounted on the suction nozzle slide.
Preferably, the dispensing needle is connected to a dispensing needle telescopic driver for controlling the dispensing needle to be telescopic in the Z-axis direction and a dispensing controller for controlling the dispensing amount.
Preferably, mounting panel drive assembly including set up two support columns on the workstation, set up the mounting panel X axle on two support columns, with mounting panel X axle complex mounting panel slide, be used for driving the mounting panel slide along the gliding mounting panel X axle driver of mounting panel X axle, set up the mounting panel Z axle on the mounting panel slide, set up at the mounting panel back and with mounting panel Z axle complex mounting panel slider and be used for driving the mounting panel slider along the gliding mounting panel Z axle driver of mounting panel Z axle.
Preferably, the emission assembly comprises an emission end and an emission end translation driving part for driving the emission end to move, and the emission end driving part comprises a first X axis arranged on the mounting table, a first sliding seat matched with the first X axis and used for bearing the emission end, and a first driver for driving the first sliding seat to slide along the first X axis; the receiving assembly comprises a light receiving end and a light receiving end translation driving part for driving the light receiving end to move, wherein the light receiving end translation driving part comprises a second X shaft arranged on the mounting table, a second sliding seat matched with the second X shaft and used for bearing the light receiving end, and a second driver used for driving the second sliding seat to slide along the second X shaft; the light emitting end and the light receiving end are both connected with the test analysis controller.
Preferably, material tray drive assembly and prism tray drive assembly are same drive assembly, material tray drive assembly is including setting up the material X axle on the workstation, with material X axle complex material sliding seat, be used for driving material sliding seat along the gliding material X axle driver of material X axle, set up the material Y axle on the sliding seat, be used for bearing the carrier of material tray and prism tray and be used for driving the gliding material Y axle driver of carrier along material Y axle with the cooperation of material Y axle.
Compared with the prior art, the invention has the beneficial effects that: the invention provides an automatic assembly testing device for a micro-optical assembly, which integrates the functions of assembly, curing and testing into a whole, firstly, dispensing is carried out on materials through a dispensing needle, prisms are moved one by a suction nozzle and are arranged on the materials, after the mounting is finished, a UV lamp is used for curing, and the cured materials are tested by a light emitting end and a light receiving end, so that the production efficiency is improved, the materials are saved, and the cost is reduced; and adopt vision technical mechanism to counterpoint the central point of material and prism in the equipment process, effectual the improvement equipment precision, can greatly promote the recovery ability of material, reduce the loss that the material caused because unqualified.
Drawings
FIG. 1 is a schematic diagram of a workbench of an automated assembly testing apparatus for micro-optical devices according to the present invention;
FIG. 2 is an exploded view of a stage of an automated assembly testing apparatus for micro-optical assemblies according to the present invention;
FIG. 3 is a schematic diagram of a material loading mechanism and a prism loading mechanism in an automated assembly testing apparatus for micro-optical components according to the present invention;
FIG. 4 is an exploded view of the material support mechanism and the prism support mechanism of the automated assembly testing apparatus for micro-optical devices according to the present invention;
FIG. 5 is a schematic diagram of a nozzle mechanism of an automated assembly testing apparatus for micro-optical components according to the present invention;
FIG. 6 is an exploded view of a nozzle mechanism in an automated assembly testing apparatus for micro-optical components according to the present invention;
FIG. 7 is an exploded view of a high-level inspection module in an automated assembly test apparatus for micro-optical devices according to the present invention;
FIG. 8 is a schematic diagram of a calibration plate in an automated assembly testing apparatus for micro-optical assemblies according to the present invention;
FIG. 9 is a schematic diagram of a lower camera of an automated assembly testing apparatus for micro-optical devices according to the present invention;
FIG. 10 is an exploded view of a lower camera of an automated assembly testing apparatus for micro-optical components according to the present invention;
FIG. 11 is a schematic diagram of a testing mechanism in an automated assembly testing apparatus for micro-optical devices according to the present invention;
fig. 12 is an exploded view of a testing mechanism in an automated assembly testing apparatus for micro-optical devices according to the present invention.
Detailed Description
Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 to 12 show a preferred embodiment of an automated assembly testing apparatus for micro-optical components according to the present invention. As shown in fig. 1 to 12, the automatic assembly testing device for micro-optical components includes a frame 10 (not shown in the figures), a worktable 20 is arranged on the frame 10, a material bearing mechanism 30 for bearing materials and driving the materials to move, a prism bearing mechanism 40 for bearing at least one prism and driving the prism to move, a prism suction mechanism 50 for sucking the prism onto the materials and dispensing and curing the prism, and a testing mechanism 60 for detecting the qualification of the materials assembled by the prism, the whole device integrates the assembling, curing and testing functions, dispensing is performed on the materials by the prism suction mechanism 50, the prism is adhered after dispensing, and then curing is performed, the cured materials are tested by the testing mechanism 60, so that the production efficiency is improved, the materials are saved, and the production cost is reduced. The machine frame is also provided with an outer cover used for covering the workbench, and the outer cover is provided with a three-color indicator lamp and a button LOGO metal plate which can shield dust and support part of space on the machine table; the button LOGO metal plate is provided with an emergency stop button, an illumination button and the like.
As shown in fig. 3 and 4, the material carrying mechanism 30 includes a material tray 31 and a material tray driving assembly 32 for driving the material tray to move in the X direction and the Y direction; the prism carrying mechanism 40 includes a prism tray 41 for carrying two prisms and a prism tray driving assembly 42 for driving the prism tray to move in the X-direction and the Y-direction.
The material tray drive assembly 32 is the same drive assembly as the prism tray drive assembly 42 so that the material tray 31 moves synchronously with the prism tray 41. The material tray driving assembly 32 comprises a material X shaft 321 arranged on the workbench, a material sliding seat 322 matched with the material X shaft, a material X shaft driver 323 used for driving the material sliding seat to slide along the material X shaft, a material Y shaft 324 arranged on the sliding seat, a carrier 325 matched with the material Y shaft and used for bearing a material tray and a prism tray, and a material Y shaft driver 326 used for driving the carrier to slide along the material Y shaft, wherein the carrier 325 is driven by the material X shaft driver 323 and the material Y shaft driver 326 to move along the X shaft and the Y shaft, so that two prisms on the prism tray 41 can be conveniently assembled on the material of the material tray 31 in the subsequent process. As a preferred embodiment, the two drives may be servo, linear, stepper motors.
The material tray 31 is provided with a material clamp for clamping materials, the material tray 31 can be changed according to the size of the material clamp of the bottom plate, the material clamp is used for bearing the materials of the bottom plate in an array mode, and the size of the array can be changed according to the size of the materials; the prism tray 41 is provided with at least one prism clamp for clamping the prism, and the prism tray 41 can be changed according to the size of the prism clamp; the prism tray 41 is provided with at least one prism clamp, for example, when two prisms need to be carried, one prism clamp is used for clamping a material for carrying the prism A in an array mode, and the size of the array can be changed according to the size of the prism A; and the other prism clamp is used for bearing the prism B material in an array, and the size of the array can be changed according to the size of the prism B. The carrier 325 is provided with a fine adjustment component for fine adjustment of angle and distance with the material tray 31 and the prism tray 41.
As shown in fig. 5 and 6, the prism suction mechanism 50 includes a mounting plate 51 and a mounting plate driving assembly 52 for driving the mounting plate to move in the X direction and the Z direction, and a suction nozzle 53 for sucking the prism from the prism tray and mounting the prism on the material, a dispensing needle 54 for dispensing the material for mounting the prism, and a UV lamp 55 for curing the material on which the prism is mounted are disposed on the mounting plate 52. Mounting panel drive assembly 52 is including setting up two support columns 521 on the workstation, the mounting panel X axle 522 of setting on two support columns, with mounting panel X axle complex mounting panel slide 523, be used for driving the mounting panel slide along the gliding mounting panel X axle driver 524 of mounting panel X axle, the mounting panel Z axle 525 of setting on the mounting panel slide, the setting is at the mounting panel back and with mounting panel Z axle complex mounting panel slider 526 and be used for driving the mounting panel slider along the gliding mounting panel Z axle driver 527 of mounting panel Z axle, utilize mounting panel X axle driver 524 and mounting panel Z axle driver 527 to drive mounting panel 51 and slide along mounting panel X axle 522 and mounting panel Z axle 525. As a preferred embodiment, the two drives may be servo, linear, stepper motors. The shape of the nozzle head of the nozzle 53 can be changed according to different materials, and the surface roughness can be changed according to the surface roughness of the materials.
As shown in fig. 7, a height detection module 56 for measuring the height of the material on the suction nozzle and the material tray is further arranged on the mounting plate 52, the height detection module 56 includes a fixing seat 561 fixed on the mounting plate 52, a suction nozzle Z shaft 562 arranged on the fixing seat, a suction nozzle slide seat 563 matched with the suction nozzle Z shaft, and a contact sensor 564 connected with the suction nozzle slide seat, the suction nozzle 53 is arranged on the suction nozzle slide seat 563, one side of the fixing seat 561 is provided with a limit groove 5611, the suction nozzle slide seat 563 is provided with a protrusion 5631 in the limit groove, and a reset spring 565 is arranged between the protrusion and the bottom of the limit groove; the UV lamp 55 is arranged on the fixing seat 561 through a support, so that before assembly, the mounting plate Z-axis driver 527 drives the mounting plate 52 to move downwards, the suction nozzle 53 presses on a material on the material tray 31 to generate a reaction force to drive the suction nozzle sliding seat 563 to move upwards, the suction nozzle sliding seat 563 extrudes the contact type sensor 564, the contact type sensor 564 measures the height between the suction nozzle and the material on the material tray according to the reaction force, and when the suction nozzle 53 leaves the material, the suction nozzle sliding seat 563 resets under the action of self gravity and the reset spring 565.
The suction nozzle 53 is connected with a rotary driver 531 for controlling the rotation of the suction nozzle, the rotary driver 531 is arranged on a suction nozzle slide seat 563, the horizontal angle of the suction nozzle can be changed before the suction nozzle sucks materials, the angle can be different according to the difference of the material positions, and the materials and the prism are sucked through the rotary driver 531 and then are rotated in the horizontal direction and accurately positioned. The rotary driver 531 may be a servo, stepper motor.
The dispensing needle 54 is connected to a dispensing needle extension driver 541 for controlling the Z-axis extension of the dispensing needle and a dispensing controller 542 for controlling the dispensing amount, when the suction nozzle 53 mounts a prism on the prism tray 41 on a material, the dispensing needle extension driver 541 is used to drive the dispensing needle 54 to move down for dispensing, and the dispensing controller 542 is used to control the dispensing amount. After the dispensing is completed, curing may be performed by irradiation with a UV lamp 55.
As shown in fig. 2, 6 and 9, a vision mechanism 70 for aligning the center of the two prisms and supplying the material before assembling is further disposed on the workbench, and the vision mechanism 70 includes an upper camera 71 mounted on the mounting plate 52, a lower camera 72 disposed on the workbench, a vision detector connected to the upper camera and the lower camera, and a calibration assembly 73 for calibrating the upper camera 71 and the lower camera 72; an upper annular light source 711 and an upper point light source 712 are arranged below the upper camera, a lower annular light source 721 and a lower point light source 722 are arranged above the lower camera 72, the upper annular light source and the lower annular light source are in control connection with the annular light sources, the upper point light source and the lower point light source are in control connection with the point light sources, and the upper camera 71 and the lower camera 72 are calibrated through a calibration component 73, so that the materials on the material tray 31 and the prisms on the prism tray 41 can be conveniently shot by the upper camera 71 and the lower camera 72 in the following process to obtain the central point positions of the materials and the prisms. The upper camera 71 and the glue dispensing needle 54 are respectively located at both sides of the suction nozzle 53, and the UV lamp 55 is located at a position right in front of the suction nozzle 53.
The upper camera 71 and the lower camera 72 are both intelligent industrial cameras, 2 sets of intelligent industrial cameras are respectively used for providing overlook photographing detection and are used for detecting the position of a material to be positioned, and the intelligent cameras can use 500W/1000W/1200W-grade pixels; the 2 point light sources are all used for assisting the upper camera and the lower camera to acquire pictures in the coaxial direction and can be white light, red light, blue light and the like with various powers; the 2 low-angle annular light sources are used for assisting the upper camera and the lower camera to acquire pictures in the low-angle direction and can be white light, red light, blue light and the like with various powers; the 1 set of point light source control is a power supply for providing different powers for upper and lower camera point light sources, and the power can be 8W, 10W and 20W; the 1-ring light source control is a power supply for providing different powers for the upper camera ring light source and the lower camera ring light source, and the powers can be 8W, 10W and 20W.
As shown in fig. 8, the calibration assembly 73 includes a calibration plate 731 between the upper camera and the lower camera and a calibration plate extension/retraction driving assembly 732 for controlling the extension/retraction of the calibration plate, the calibration plate extension/retraction driving assembly 732 drives the calibration plate 731 to extend, and the motor positions of the upper camera 71 and the lower camera 72 are calibrated by using the calibration plate 731, so that the center points of the two cameras coincide and the X, Y are parallel.
The calibration plate telescopic driving assembly 732 comprises a column 7321 arranged on the workbench, a calibration plate Y shaft 7322 arranged on the column, a calibration plate sliding seat 7323 matched with the calibration plate Y shaft and used for installing the calibration plate, and a calibration plate telescopic driver 7324 (not shown in the figure) used for driving the calibration plate sliding seat to slide along the calibration plate Y shaft so as to enable the calibration plate to be telescopic, wherein the calibration plate telescopic driver 7324 controls the telescopic of the calibration plate 731. The calibration plate extension driver 7324 may be a cylinder.
As shown in fig. 9 and 10, the lower camera 72 is connected to a camera translation driving assembly 74 for driving the lower camera to translate in the Y direction and the Z direction so that the lower camera is aligned with the upper camera, the camera translation driving assembly 74 includes a mounting seat 741 disposed on the workbench, a camera Y axis 742 disposed on the mounting seat, a camera slide 743 matched with the camera Y axis, a first camera driver 744 for driving the camera slide to slide along the camera Y axis, a camera Z axis 745 disposed on the camera slide, a camera sled 746 for carrying the lower camera, and a second camera driver 747 for driving the camera sled to move up and down along the camera Z axis, so that the position of the lower camera 72 can be changed by using the first camera driver 744 and the second camera driver 747, so that the lower camera 72 overlaps with the central point of the upper camera 71 and is parallel in the X, Y direction.
As shown in fig. 11 and 12, the testing mechanism 60 includes an emitting assembly 61 for emitting light and a receiving assembly 62 for receiving light, the emitting assembly 61 and the receiving assembly 62 are respectively located at two sides of the material carrying mechanism 30, the emitting assembly includes a light emitting end 611 and a light emitting end translation driving member 612 for driving the light emitting end to move, the receiving assembly 62 includes a light receiving end 621 and a light receiving end translation driving member 622 for driving the light receiving end to move, and both the light emitting end and the light receiving end are connected to the test analysis controller; the light emitting end 611 is driven to move by the light emitting end translation driving piece 612, the light receiving end translation driving piece 622 drives the light receiving end 621 to move, the light emitting end 611 is aligned with the light receiving end 621, the test analysis controller controls the light emitting end to emit light to the prism, the light source through the prism is received by the light receiving end, data received by the light receiving end is transmitted to the test analysis controller, and product performance parameters are obtained through software analysis to be judged.
The light emitting end driving member 612 includes a first X-axis 6121 disposed on the mounting table, a first carriage 6122 matched with the first X-axis for carrying the light emitting end, and a first driver 6123 for driving the first carriage to slide along the first X-axis; the light receiving end driving member 622 includes a second X-axis 6221 disposed on the mounting stage, a second slide 6222 cooperating with the second X-axis for carrying the light receiving end, and a second driver 6223 for driving the second slide to slide along the second X-axis, and the light emitting end 611 and the light receiving end 621 are driven to move by the first driver 6123 and the second driver 6223. A fine distance adjusting component is further disposed between the first slide 6122 and the light emitting end 611, and similarly, a fine distance adjusting component is also disposed between the second slide 6222 and the light receiving end 621.
The specific working process of the whole automatic assembly testing device is as follows: taking the material loaded on the material tray 31 as a bottom plate, the prism tray 41 is loaded with two prisms, which are prism a and prism B, as an example, the method includes the following steps:
1) according to the calibration position, the mounting plate driving assembly 52 drives the mounting plate 51 to move along the mounting plate X-axis 522 and the mounting plate Z-axis 525, the upper camera 71 is driven to move right above the lower camera 72, the calibration plate telescopic driver 7324 drives the calibration plate 731 to extend out along the calibration plate Y-axis 7322, the calibration plate 731 is used for calibrating the motor positions of the upper camera 71 and the lower camera 72, and the central points of the two cameras are overlapped and are parallel in the direction X, Y;
2) according to the calibration position, the material tray 31 is driven to move along the material X axis 321 by the material X axis driver 323, the mounting plate X axis driver 524 drives the mounting plate 51 to move along the mounting plate X axis 522, so that the upper camera 71 moves to a position right above the upper bottom plate of the material tray 31, and the bottom plate is shot to obtain a bottom plate central point; moving the mounting plate 51 again to enable the suction nozzle 43 to be positioned right above the bottom plate, driving the mounting plate 52 to move downwards along the mounting plate Z-axis 525 by the mounting plate Z-axis driver 527, pressing the suction nozzle 53 on the material tray 31 to generate a reaction force to drive the suction nozzle sliding seat 563 to move upwards, pressing the contact type sensor 564 by the suction nozzle sliding seat 563, measuring the height between the suction nozzle and the upper bottom plate of the material tray by the contact type sensor 564 according to the reaction force, and resetting the suction nozzle sliding seat 563 under the action of self gravity and the reset spring 565 when the suction nozzle 53 leaves the bottom plate;
3) according to the calibration position, the prism tray 41 is driven to move along the material X axis 321 through the material X axis driver 323, the mounting plate X axis driver 524 drives the mounting plate 51 to move along the mounting plate X axis 522, so that the upper camera 71 moves above the prism tray 41, the prism A is shot to obtain the central point of the prism A, the position of the suction nozzle 43 for sucking the prism A is obtained through a computer software algorithm, the prism tray is driven to move along the material X axis 321 and the material Y axis 324 according to the position, the mounting plate 51 moves along the mounting plate X axis 522 and the mounting plate Z axis 525, the suction nozzle 53 sucks the prism A to move to the lower camera 72 for shooting, and the central position of the prism A at the moment is obtained through visual detection; the rotary driver 531 can change the horizontal angle of the suction nozzle when the suction nozzle presses the base plate;
4) calculating according to the calibration position and a computer software algorithm to obtain the position of the suction nozzle 53 for attaching the prism A to the surface of the bottom plate material, driving the prism tray to move along the material X-axis 321 and the material Y-axis 324 according to the position, moving the suction nozzle along the mounting plate X-axis 522 and the mounting plate Z-axis 525, and moving the prism A to the surface of the bottom plate material by the suction nozzle 53; then, the light emitting end 611 and the light receiving end 621 are driven to move to the testing position of the bottom plate material along a first X-axis 6121 and a second X-axis 6221 respectively to perform optical testing, the angle of the prism A needing to rotate is obtained through calculation, the position of the suction nozzle 53 sucking the prism A to the lower phase machine 72 is obtained according to the calibration position and a computer software algorithm, the suction nozzle 53 is driven to move along an installation plate X-axis 522 and an installation plate Z-axis 525, meanwhile, the angle of the suction nozzle is adjusted through a rotary driver 531, the suction nozzle 53 sucking the prism A to move above the lower phase machine 72, the lower phase machine 72 takes a picture, and the position of the center point of the prism;
5) calculating according to the calibration position and a computer software algorithm to obtain the positions of the dispensing needle 54 and the bottom plate, driving the dispensing needle 54 to move along an X axis 522 and a Z axis 525 of the mounting plate, driving the material tray 31 to move along a material X axis 321 and a material Y axis 324, driving the dispensing needle 54 to move above the bottom plate, driving the dispensing needle 54 to extend out by a dispensing controller 542, and performing interpolation, scribing and dispensing on the surface of the material of the bottom plate by the dispensing needle 54; the suction nozzle 53 sucks the prism A to move to the bottom plate, attaches the prism A to the bottom plate, turns on UV and the like to perform UV illumination at a specified time, drives the light emitting end 611 and the light receiving end 621 to move to the testing positions of the bottom plate materials along the first X axis 6121 and the second X axis 6221 respectively to perform optical testing, judges the product prism assembly result PAA or FAIL, and performs next bottom plate assembly if the FAIL skips over the currently assembled product;
6) the prism B is assembled by circulating the steps of 3) to 5), and finally, the product assembling result is judged; the optical test is integrated into the automatic assembly link to achieve the closed-loop control state.
Compared with the prior art that at least two employees are required to be matched for testing and assembling, the device integrates the assembling and the testing together for automatic production, more than one employee is reduced, only one employee is required for feeding, the labor fatigue of the employee is reduced, the production capacity is more than 4 times that of the prior art, and the production efficiency is improved; and utilize vision mechanism greatly to promote the recovery ability of material, reduce the loss that the material caused because unqualified, also improved the equipment precision, promoted the quality of product. In addition, the whole device works in a closed space, and secondary pollution can be effectively prevented from being spread again.
In summary, the technical solutions of the present invention can fully and effectively achieve the above objects, and the structural and functional principles of the present invention have been fully verified in the embodiments, so as to achieve the expected efficacy and objects, and various changes or modifications can be made to the embodiments of the present invention without departing from the principles and spirit of the present invention. Accordingly, this invention includes all modifications encompassed within the scope of the claims appended hereto, and any equivalents thereof which fall within the scope of the claims appended hereto.
Claims (10)
1. An automatic assembly testing device for a micro-optical assembly comprises a rack, wherein a workbench is arranged on the rack, and the automatic assembly testing device is characterized in that a material bearing mechanism for bearing materials and driving the materials to move, a prism bearing mechanism for bearing at least one prism and driving the prism to move, a prism suction mechanism for sucking the prism onto the materials and dispensing and solidifying the prism, and a testing mechanism for detecting whether the materials assembled by the prism are qualified are arranged on the workbench; the prism bearing mechanism comprises a prism tray for bearing at least one prism and a prism tray driving assembly for driving the prism tray to move in the X direction and the Y direction; the prism suction mechanism comprises a mounting plate and a mounting plate driving assembly for driving the mounting plate to move in the X direction and the Z direction, and the mounting plate is provided with a suction nozzle for sucking the prism from the prism tray to be mounted on a material, a glue dispensing needle for dispensing the material to mount the prism and a UV lamp for curing the material after the prism is mounted; the testing mechanism comprises an emitting assembly used for emitting light and a receiving assembly used for receiving the light, and the emitting assembly and the receiving assembly are respectively positioned on two sides of the material bearing mechanism.
2. The automated assembly testing apparatus for micro-optical assemblies of claim 1, wherein: the worktable is also provided with a visual mechanism for aligning the center positions of the materials and the two prisms before assembly, and the visual mechanism comprises an upper camera arranged on the mounting plate, a lower camera arranged on the worktable, a visual detector connected with the upper camera and the lower camera, and a calibration component for calibrating the upper camera and the lower camera; an upper annular light source and an upper point light source are arranged below the upper camera, a lower annular light source and a lower point light source are arranged above the lower camera, the upper annular light source and the lower annular light source are connected with the annular light source in a control mode, and the upper point light source and the lower point light source are connected with the point light source in a control mode.
3. The automated assembly testing apparatus for micro-optical assemblies of claim 2, wherein: the calibration assembly comprises a calibration plate between an upper camera and a lower camera and a calibration plate telescopic driving assembly used for controlling the extension of the calibration plate, wherein the calibration plate telescopic driving assembly comprises a stand column arranged on a workbench, a calibration plate Y shaft arranged on the stand column, a calibration plate sliding seat matched with the calibration plate Y shaft and used for installing the calibration plate and a calibration plate telescopic driver used for driving the calibration plate sliding seat to slide along the calibration plate Y shaft so that the calibration plate can extend.
4. The automated assembly testing apparatus for micro-optical assemblies of claim 2, wherein: the lower camera is connected with a camera translation driving assembly which is used for driving the lower camera to translate along the Y direction and the Z direction so that the lower camera is opposite to the upper camera, and the camera translation driving assembly comprises a mounting seat arranged on the workbench, a camera Y shaft arranged on the mounting seat, a camera sliding seat matched with the camera Y shaft, a first camera driver used for driving the camera sliding seat to slide along the camera Y shaft, a camera Z shaft arranged on the camera sliding seat, a camera sliding plate used for bearing the lower camera and a second camera driver used for driving the camera sliding plate to lift along the camera Z shaft.
5. The automated assembly testing apparatus for micro-optical assemblies of claim 1, wherein: the height detection module comprises a fixed seat fixed on the mounting plate, a suction nozzle Z shaft arranged on the fixed seat, a suction nozzle sliding seat matched with the suction nozzle Z shaft and a contact sensor connected with the suction nozzle sliding seat, the suction nozzle is installed on the suction nozzle sliding seat, a limiting groove is formed in one side of the fixed seat, a bulge in the limiting groove is formed in the suction nozzle sliding seat, and a reset spring is arranged between the bulge and the bottom of the limiting groove; the UV lamp is installed on the fixed seat through a support.
6. The automated assembly testing apparatus for micro-optical assemblies of claim 5, wherein: the suction nozzle is connected with a rotary driver used for controlling the rotation of the suction nozzle, and the rotary driver is installed on the suction nozzle sliding seat.
7. The automated assembly testing apparatus for micro-optical assemblies of claim 5, wherein: the dispensing needle is connected with a dispensing needle telescopic driver for controlling the dispensing needle to stretch in the Z-axis direction and a dispensing controller for controlling the dispensing amount.
8. The automated assembly testing apparatus for micro-optical assemblies of claim 1, wherein: mounting panel drive assembly including set up two support columns on the workstation, set up the mounting panel X axle on two support columns, with mounting panel X axle complex mounting panel slide, be used for driving the mounting panel slide along mounting panel X axle gliding mounting panel X axle driver, set up the mounting panel Z axle on the mounting panel slide, set up at the mounting panel back and with mounting panel Z axle complex mounting panel slider and be used for driving the mounting panel slider along mounting panel Z axle gliding mounting panel Z axle driver.
9. The automated assembly testing apparatus for micro-optical assemblies of claim 1, wherein: the emission assembly comprises an emission end and an emission end translation driving piece for driving the emission end to move, wherein the emission end driving piece comprises a first X shaft arranged on the mounting table, a first sliding seat matched with the first X shaft and used for bearing the emission end, and a first driver used for driving the first sliding seat to slide along the first X shaft; the receiving assembly comprises a light receiving end and a light receiving end translation driving part for driving the light receiving end to move, wherein the light receiving end translation driving part comprises a second X shaft arranged on the mounting table, a second sliding seat matched with the second X shaft and used for bearing the light receiving end, and a second driver used for driving the second sliding seat to slide along the second X shaft; the light emitting end and the light receiving end are both connected with the test analysis controller.
10. The automated assembly testing apparatus for micro-optical assemblies of claim 1, wherein: the material tray driving assembly and the prism tray driving assembly are the same driving assembly, the material tray driving assembly comprises a material X shaft arranged on the workbench, a material sliding seat matched with the material X shaft, a material X shaft driver used for driving the material sliding seat to slide along the material X shaft, a material Y shaft arranged on the sliding seat, a carrier used for bearing the material tray and the prism tray and a material Y shaft driver used for driving the carrier to slide along the material Y shaft, wherein the material Y shaft driver is matched with the material Y shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010307503.9A CN111323420A (en) | 2020-04-17 | 2020-04-17 | Automatic assembling and testing device for micro-optical assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010307503.9A CN111323420A (en) | 2020-04-17 | 2020-04-17 | Automatic assembling and testing device for micro-optical assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111323420A true CN111323420A (en) | 2020-06-23 |
Family
ID=71168178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010307503.9A Pending CN111323420A (en) | 2020-04-17 | 2020-04-17 | Automatic assembling and testing device for micro-optical assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111323420A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114265167A (en) * | 2021-12-02 | 2022-04-01 | 江苏永鼎光电子技术有限公司 | Surface mounting machine with accurate surface mounting |
| CN114280755A (en) * | 2021-12-02 | 2022-04-05 | 江苏永鼎光电子技术有限公司 | Chip mounter |
| WO2022217738A1 (en) * | 2021-04-14 | 2022-10-20 | 广景视睿科技（深圳）有限公司 | Apparatus for assembling prism and production device |
-
2020
- 2020-04-17 CN CN202010307503.9A patent/CN111323420A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022217738A1 (en) * | 2021-04-14 | 2022-10-20 | 广景视睿科技（深圳）有限公司 | Apparatus for assembling prism and production device |
| CN114265167A (en) * | 2021-12-02 | 2022-04-01 | 江苏永鼎光电子技术有限公司 | Surface mounting machine with accurate surface mounting |
| CN114280755A (en) * | 2021-12-02 | 2022-04-05 | 江苏永鼎光电子技术有限公司 | Chip mounter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111323420A (en) | Automatic assembling and testing device for micro-optical assembly | |
| CN109739006B (en) | Lens attaching system and method | |
| CN212134505U (en) | Automatic assembling and testing device for micro-optical assembly | |
| CN113156596B (en) | Three-piece coupling device and coupling method | |
| CN110491809B (en) | High-precision multifunctional chip loader and use method thereof | |
| CN210465905U (en) | Glue dispensing and laminating all-in-one machine for display screen | |
| CN113376790A (en) | High-precision optical lens imaging module and production method thereof | |
| CN111299086A (en) | Dispensing mechanism and display screen production line | |
| CN116748084A (en) | Lens module assembling machine | |
| CN111805235A (en) | Periscopic camera coupling equipment | |
| CN213399121U (en) | Panel inspection mechanism | |
| CN112894870A (en) | Micro device clamping and absorbing coupling equipment and machining method thereof | |
| CN109848554B (en) | Optical fiber automatic angle adjusting welding device | |
| CN114905247A (en) | Upper and lower lens base assembling equipment for high-precision optical lens | |
| CN112904502A (en) | Level-adjusting coupling table of collimator and coupling method thereof | |
| CN116840994A (en) | Optical filter assembly equipment and assembly method thereof | |
| CN209773728U (en) | Sensor pin welding device | |
| CN217963333U (en) | Deviation correcting device | |
| CN216357553U (en) | Full-automatic SMT chip mounter | |
| CN211726612U (en) | Lens jig, rotary shooting module and automatic defect detection equipment | |
| CN114273161A (en) | Sensor dispensing and assembling integrated machine | |
| CN113441351A (en) | Laser radar reflector calibration assembly equipment | |
| CN111443097A (en) | Cell-phone glass apron arc limit defect detecting device | |
| CN212093041U (en) | Dispensing mechanism and display screen production line | |
| CN116466521B (en) | Structure for quickly mounting television backlight optical film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |