CN114764176A - High-precision optical lens imaging module and production method thereof - Google Patents
High-precision optical lens imaging module and production method thereof Download PDFInfo
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- CN114764176A CN114764176A CN202210590454.3A CN202210590454A CN114764176A CN 114764176 A CN114764176 A CN 114764176A CN 202210590454 A CN202210590454 A CN 202210590454A CN 114764176 A CN114764176 A CN 114764176A
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- 238000003384 imaging method Methods 0.000 title claims abstract description 48
- 230000003287 optical effect Effects 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000003292 glue Substances 0.000 claims abstract description 38
- 238000012360 testing method Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 claims description 20
- 230000000007 visual effect Effects 0.000 claims description 20
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- 238000005286 illumination Methods 0.000 claims description 7
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- 239000000463 material Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000011900 installation process Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
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- 230000015572 biosynthetic process Effects 0.000 claims 1
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- 238000001514 detection method Methods 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/025—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using glue
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/62—Optical apparatus specially adapted for adjusting optical elements during the assembly of optical systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
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Abstract
The invention discloses a high-precision optical lens imaging module and a production method thereof, the imaging module comprises operation equipment and upper and lower half lens base assembling equipment, the operation equipment comprises a transverse guide rail, a transverse sliding plate, a glue dispensing structure, an upper alignment structure and a grabbing structure, the upper and lower half lens base assembling equipment comprises an imaging chip fixing machine table, a fixing structure, a lower aligning mechanism and a six-axis seat frame, and is provided with an upper aligning structure and a lower aligning structure, through accurate alignment, the deviation of the mounting positions of the upper and lower half lens bases is reduced, the yield and the imaging quality of the lens are improved, an imaging chip is arranged, the imaging chip shoots the graph at a high frame rate to test, so that after each lens is tested during production, after the optimal assembly position is reached, the lens is assembled, so that the produced lens has a better imaging effect.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of mirror image optics, in particular to a high-precision optical lens imaging module and a production method thereof.
[ background of the invention ]
The image module is widely applied to devices such as mobile phones, tablet computers, notebook computers, automobiles and the like. To meet the demand for ultra-sharp imaging, more and more imaging modules use higher resolution sensors with smaller pixel sizes and more complex large aperture imaging lenses.
To match such high resolution sensors, imaging lenses typically have more than 5 plastic lenses with free form surface components and very large clear apertures. The image quality of the lens and the relative spatial relationship between the lens and the sensor will both affect the overall image quality of the module. In order to improve the imaging quality of the lens module, the spatial relationship between the lens and the image sensor module is actively adjusted before the lens and the image sensor are bonded together;
although the design performance of the lens meets the requirement of matching with a high resolution sensor, errors introduced during the assembly of the lens may reduce the practical performance of the lens, and more particularly, the tilt and decentration of the lens assembly may reduce the imaging quality of the lens. In order to meet the performance of the design, the precision in the assembling process of the high-precision lens is up to the micron or submicron level, which makes the manufacture of the lens more and more difficult;
The current method for ensuring the assembly precision of the lens component is to ensure the mechanical tolerance, such as the tolerance of a plastic lens, including the tolerance of an outer diameter, the thickness, the verticality and the tolerance of a lens seat, however, the method is difficult to reach the submicron level, and the yield is low; therefore, there is a high demand for an automatic lens assembling apparatus having an extremely high precision in manufacturing such a lens.
[ summary of the invention ]
In order to solve the problems, a high-precision optical lens imaging module and a production method thereof are provided;
the utility model provides a high accuracy optical lens imaging module, imaging module includes half microscope base equipment and operation equipment from top to bottom, operation equipment sets up the side at half microscope base equipment from top to bottom, operation equipment includes the equipment of violently going, violently going equipment includes a set of fixed guide and through stator and the slide of the capable slide of active cell sliding connection on fixed guide, still have the lifter plate through stator and active cell sliding connection on the slide of violently going, still be equipped with on the operation equipment counterpoint structure, glue the structure and snatch the structure, it has the vacuum machine to snatch the structure external, half microscope base equipment includes counterpoint structure, six seat frames, half microscope base fixed platform and first microscope base fixed knot down from top to bottom, go up counterpoint structure with glue the structure and all set up on the slide of violently going, it all sets up on the lifter plate to snatch the structure.
Go up counterpoint structure and include down counterpoint mount, down vision module, down laser survey module, close-up camera adapter ring and lighting module, the fixed setting of counterpoint mount is on the slide of violently going, be equipped with close-up camera adapter ring on the counterpoint mount, close-up camera adapter ring upper end is equipped with down vision module, and the lower extreme is equipped with lighting module, close-up camera adapter ring side still is equipped with down laser survey module.
The side of the lower alignment structure is provided with a six-axis seat frame, the six-axis seat frame is provided with an upper half microscope base fixing structure, and the lower alignment structure comprises a base and a multi-direction adjusting and holding structure; the multi-direction adjusting and holding structure is connected to the base in a sliding manner; the multi-direction adjusting and holding structure is characterized in that an uplink laser measuring module and an uplink visual module are further arranged on the side edge of the multi-direction adjusting and holding structure, a lower half microscope base fixing platform is arranged above the multi-direction adjusting and holding structure, an imaging chip placing frame is further arranged between the multi-direction adjusting and holding structure and the lower half microscope base fixing platform, an imaging chip is arranged, and an infrared filter is attached to the imaging chip.
By means of the structure, the upper and lower half microscope base assembling equipment and the operating equipment are directly positioned by the upper and lower alignment structures, meanwhile, the positions of the upper half lens seat and the lower half lens seat, the grabbing position, the placing position, the assembling position and the like are measured through the upper contraposition structure and the lower contraposition structure, the adjustment of the relative position is realized by combining the structures such as a multi-direction adjusting structure and the like, the accurate assembly is realized, meanwhile, the imaging chip and the infrared filter are arranged, the detection before the complete assembly of the positions is realized, namely, the mounted lens is tested, and an infrared filter is arranged to shield interference elements such as infrared light, and before the lens is completely mounted, the lens is tested, thereby improving the yield of the lens of the final product, ensuring the quality of the assembled product, and the dispensing structure is integrated for dispensing, thereby realizing the high-precision assembly of the lens and the high-quality guarantee of the product.
Preferably, the six-axis seat frame comprises a supporting seat, a y-axis sliding component, an x-axis sliding component, a supporting frame, a z-axis sliding component, an inclined y-axis sliding component, an inclined x-axis sliding component and an inclined z-axis sliding component;
the X-axis sliding assembly and the X-axis sliding assembly are sequentially and upwards arranged on the supporting seat, a Z-axis sliding assembly is arranged in the supporting frame, an inclined Y-axis sliding assembly is horizontally arranged outside the supporting frame by the Z-axis sliding assembly, an inclined X-axis sliding assembly and an inclined Z-axis sliding assembly are sequentially arranged, and the upper half lens base fixing structure is arranged on the inclined Z-axis sliding assembly.
The y-axis sliding assembly, the x-axis sliding assembly, the z-axis sliding assembly, the inclined x-axis sliding assembly and the inclined z-axis sliding assembly are all composed of a group of sliding pieces and guide rail pieces, voice coil motors or telescopic cylinders are arranged, the inclined y-axis sliding assembly is composed of a group of rotating motors and rotating pieces, and the rotating pieces are arranged on output shafts of the rotating motors.
Therefore, the y-axis sliding assembly, the x-axis sliding assembly and the z-axis sliding assembly form basic three-axis movement, and the inclined y-axis sliding assembly, the inclined x-axis sliding assembly and the inclined z-axis sliding assembly form a three-axis adjusting structure of the inclined surface. Thereby through the horizontal position and the high position of six shaft seat frame adjustment first mirror seat fixed knot constructs to have the adjustment on inclined plane, adjust to placing the first mirror seat that is not horizontal, make it keep at the horizontality, thereby improve the first mirror seat and carry out the precision of installing, thereby improve the installation accuracy.
Preferably, the structure is glued to point is including storing up gluey bucket, point and gluing the head, a base is glued to the point, first voice coil motor and point and go up and down the L shaped plate, the fixed setting on the slide that walks crosswise of base is glued to the point, it is equipped with first voice coil motor to glue the base upper end, the output shaft of first voice coil motor is connected with point and goes up and down the L shaped plate, it is equipped with the storage bucket of gluing on the lift L shaped plate to glue, it is equipped with the point and glues the head to store up gluey bucket lower extreme. The lighting module comprises a shell, a lighting lamp, lenses and a semi-reflecting mirror, the lighting module comprises the shell, the lighting lamp, the lenses and the semi-reflecting mirror, the lighting lamp is arranged on the left side of the shell, the rectangular holes are formed in the upper surface and the lower surface of the right side of the shell, the semi-reflecting mirror is obliquely arranged between the rectangular holes, and the lenses are arranged between the lighting lamp and the semi-reflecting mirror.
It is thus clear that through the fixed setting on the horizontal slide of base of gluing, and have the first voice coil motor that is equipped with to connect and control a little to glue lift L shaped plate and drive the dispensing head and go up and down, make the horizontal coordinate axis of equipment fixed, can cooperate the counterpoint structure to carry out accurate counterpoint, the dispensing head of liftable is according to the influence of the thickness of product, after the information that the counterpoint structure obtained, control the degree of protrusion of first voice coil motor, order about the dispensing head and arrive suitable position and glue, thereby the accuracy that makes whole equipment obtains further improvement.
Preferably, first microscope base fixed knot constructs including second voice coil motor, fixed backplate, vacuum suction piece, left side accuse power clamping jaw and right side accuse power clamping jaw, fixed backplate openly is equipped with two second voice coil motor to be equipped with left side accuse power clamping jaw and right side accuse power clamping jaw respectively, fixed backplate still is equipped with the vacuum suction piece between left side accuse power clamping jaw and right side accuse power clamping jaw, set up the microscope base terminal surface and agree with the groove on the vacuum suction piece, and inside set up vacuum suction way to terminal surface and agree with groove department.
Therefore, the vacuum suction piece with the vacuum suction channel is provided with the end surface groove matched with the upper half lens seat to suck the upper half lens seat, the damage to the lens when the lens is taken and installed is avoided by adopting a vacuum suction mode, the quality of the final finished lens is ensured, meanwhile, a left force control clamping jaw and a right force control clamping jaw are arranged, under the driving of the voice coil motor, after being sucked by the vacuum sucking part, the end edge of the upper half mirror seat is slightly supported to play a role of supporting, thereby improving the stability of the upper half mirror seat during installation, further improving the installation accuracy, improve off-the-shelf yields promptly, and through being equipped with lighting module to supplement the light source through the mode of reflection, the interference influence of relative light source direct projection to down vision module, non-direct projection's setting can not influence down vision module, thereby improves measuring precision.
Preferably, the multi-direction adjusting and holding structure comprises a lower half lens seat support, a lower half lens seat X-axis moving assembly, a lower half lens seat Y-axis moving assembly and a lower half lens seat Z-axis moving assembly, wherein the lower half lens seat Z-axis moving assembly is arranged on the lower half lens seat inclined support, the lower half lens seat Y-axis moving assembly and the lower half lens seat X-axis moving assembly are sequentially arranged on the lower half lens seat Z-axis moving assembly, and the lens seat X-axis moving assembly, the lower half lens seat Y-axis moving assembly and the lower half lens seat Z-axis moving assembly are all composed of a group of sliding pieces and guide rail pieces and are provided with voice coil motors or telescopic cylinders.
Therefore, the lower half lens base X-axis moving assembly, the lower half lens base Y-axis moving assembly and the lower half lens base Z-axis moving assembly form a three-axis adjusting structure of the lower half lens base fixing platform, so that the lower half lens base fixing platform can perform azimuth adjustment, and the accuracy in installation is improved.
Preferably, the lower half lens base fixing platform comprises a lower half lens base X-axis inclination assembly, a lower half lens base Y-axis inclination assembly, a lower half lens base placing frame, a clamping device and a third voice coil motor, wherein the lower half lens base Y-axis inclination assembly is arranged above the lower half lens base X-axis inclination assembly; the lower half lens seat X-axis tilting assembly and the lower half lens seat Y-axis tilting assembly are respectively provided with a set of rotating motor and rotating piece, and the rotating pieces are arranged on output shafts of the rotating motors; the rotating motor of the lower half lens seat Y-axis tilting component is arranged on the rotating part above the lower half lens seat X-axis tilting component; the lower half lens holder placing frame is arranged on a rotating piece of the lower half lens holder Y-axis inclined assembly.
It is thus clear that, through having seted up second microscope base standing groove on the second microscope base rack, as the position of placing of second microscope base, drive clamping device through third voice coil motor simultaneously and fix second microscope base, avoid when angle adjustment, second microscope base removes, lead to the installation deviation to appear, be equipped with second microscope base X axle slope subassembly simultaneously, second microscope base Y axle slope subassembly, carry out angular adjustment to second microscope base placed, make it keep to the horizontality, thereby promote the precision of installation.
Preferably, the grabbing structure consists of a fourth voice coil motor and 3 fixing plates; 3 fixed plates set gradually on the lifter plate, and the fixed plate relative altitude that is located the centre is less than the fixed plate of both sides to be provided with decurrent suction head, the fixed plate level height of the left and right sides is the same, and all is equipped with fourth voice coil motor, all be connected with the suction head on fourth voice coil motor's the output shaft, the suction head all is external to have the vacuum machine.
Therefore, the grabbing structure adjusts the overall height through the lifting plate, so that the suction head of the middle fixing plate is in contact with and sucks the center of the lens, the suction heads on the two sides grab the lens under the action of the second voice coil motor according to the surface radian and the like of the lens, the lens is grabbed, the grabbing of the lens is realized, then the lens is transferred or pressed and other operations are carried out, and the stable movement of the lens base is realized without damaging the lens surface.
A production method of a high-precision optical lens imaging module is characterized by comprising the following steps:
a) and assembly alignment: the operation equipment and the upper and lower half lens bases are aligned through an upper alignment structure and a lower alignment structure, a downlink visual module of the upper alignment structure and an uplink visual module of the lower alignment structure can be accurately recorded in the driving process through an encoder when the equipment is driven by a transverse guide rail, a transverse sliding plate, a base and a guide rail respectively, the centers of the downlink visual module and the uplink visual module are corrected in the installation process, the reading of the encoder when the centers of the upper and lower visual modules are superposed is found out, the alignment is completed, and meanwhile, the lower half lens base fixing platform and the six-axis seat frame are finely adjusted to enable the downlink visual module of the upper alignment structure, the uplink visual module of the lower alignment structure, the upper half lens base fixing structure and the lower half lens base placing groove to be in a parallel or horizontal state;
b) and placing the upper half lens base and the lower half lens base: placing an upper half lens base and a lower half lens base to be assembled at a material taking position, driving operation equipment, positioning the upper half lens base fixing structure through a descending vision module and a descending laser measurement module of an upper alignment structure, namely accurately recording the positions of the modules through an externally connected combined equipment encoder when a transverse sliding plate is driven on a fixed guide rail, correcting the positions of the upper half lens base fixing structure and the upper half lens base center, finding out the reading of the encoder when the centers are overlapped, measuring the height of the upper half lens base fixing structure and the upper half lens base fixing structure through the descending laser measurement module while carrying out vision measurement position coordinates, after aligning the upper half lens base center, grabbing the structure under the action of a lifting plate, downwards sucking a sucking head at the middle position to the center of the upper half lens base, and downwards sucking the sucking heads at two sides to the side of the upper half lens base under the action of a corresponding second voice coil motor, the suction force of the suction head is provided by a vacuum machine and/or a vacuum pump and other equipment according to the arc surface characteristic matched with the upper half lens seat; the upper half lens base is accurately placed on the upper half lens base fixing structure, the upper half lens base fixing structure performs vacuum suction on the upper half lens base, a vacuum suction piece sucks the upper end face of the upper half lens base through vacuum during suction, the left force control clamping jaw and the right force control clamping jaw clamp the peripheral end face of the upper half lens base, the two sides of the upper half lens base simultaneously clamp materials and work under force, the left force control clamping jaw and the right force control clamping jaw move upwards, the left force control clamping jaw and the right force control clamping jaw are slowly closed, the left force control clamping jaw and the right force control clamping jaw stop moving after touching the peripheral edge of the upper half lens base, the left force control clamping jaw and the right force control clamping jaw simultaneously exert preset force on the two sides of the left force control clamping jaw and the right force control clamping jaw, and therefore grabbing of the upper half lens base is completed;
And similarly, the lower half lens base is transferred in the same way, and is placed on the lower half lens base placing groove of the lower half lens base placing frame and fixed on the lower half lens base placing groove under the action of vacuum suction.
c) And assembly alignment: the uplink vision module and the downlink vision module respectively measure the positions of the upper half mirror base and the lower half mirror base, and the positions are compared with the positions when the centers of the uplink vision module and the downlink vision module are superposed, so that the relative plane position relation between the upper half mirror base and the lower half mirror base is obtained;
and when the vision measurement is carried out, the uplink laser module and the downlink laser module respectively measure the bottom of the upper half mirror seat and the top of the lower half mirror seat to obtain the relative height information of the upper half mirror seat and the lower half mirror seat.
d) And debugging preparation: after the relative plane position relationship between the upper half mirror seat and the lower half mirror seat in the previous step is obtained, the multi-direction adjusting and holding structure of the lower alignment mechanism slides relative to the base, the center of the lower half mirror seat is driven to move to the lower part of the center of the upper half mirror seat accurately, and simple assembly is carried out.
e) Debugging: namely, the imaging chip shoots the figure at a high frame rate, the image quality is calculated by an externally connected camera test box, the six-axis seat frame is finely adjusted, the upper half lens seat is moved to the position with the best image quality, and the reading of the encoder is recorded.
f) Dispensing: after debugging is completed, the lower half lens base is transferred, the downward vision module carries out positioning measurement on the position of the lower half lens base, then the glue dispensing structure on the operation equipment carries out glue dispensing, namely the glue dispensing structure is aligned according to the position information read by the encoder, the glue dispensing at an accurate position is carried out, and after the glue dispensing is completed, the lower half lens base is transferred back to the upper half lens base to be placed at the position with the best image quality obtained in the test.
g) Assembling an upper half lens base and a lower half lens base: reading by the operation equipment through the recorded encoder, pressing the suction head of the grabbing structure on the upper half microscope base, and bonding the upper half microscope base and the lower half microscope base together.
h) And taking a lens: after the assembly is completed, the fixing structure is loosened, and the suction head of the grabbing structure takes out the assembled lens to complete the work.
The invention is provided with a descending visual module and an ascending visual module, when the transverse guide rail and the transverse sliding plate as well as the base and the guide rail are respectively driven, the positions of the downlink visual module and the uplink visual module can be accurately recorded in the driving process through the encoder, the position of the centers of the upper and lower vision modules can be corrected in the installation process, the reading of the encoder when the centers of the upper and lower vision modules are superposed can be found out, before the upper and lower half lens bases are assembled, the upper and lower vision modules respectively measure the positions of the upper and lower half lens bases, and comparing the position with the position when the centers of the upper and lower vision modules coincide to obtain the relative plane position relationship between the upper and lower half mirror bases, then accurately moving the lower half mirror base to the lower part of the center of the upper half mirror base, and when the vision measurement is carried out, the laser measuring device respectively measures the bottom of the upper half lens base and the top of the lower half lens base to obtain the relative height information. After the lower half lens base moves to the center of the upper half lens base, the fixing structure places the upper half lens base downwards at a set height relative to the lower half lens base, and through accurate alignment, the deviation of the installation positions of the upper half lens base and the lower half lens base is reduced, and the yield and the imaging quality of the lens are improved;
The invention is provided with an imaging chip, images are shot by the imaging chip at a high frame rate, image quality calculation is carried out by an externally connected camera test box, fine adjustment is carried out by a six-axis seat frame, an upper half lens seat is moved to a position with the best image quality, and assembly is carried out after the best assembly position is reached after each lens is tested during production, so that the produced lens has better imaging effect;
the second voice coil motor on the left fixing plate and the second voice coil motor on the right fixing plate of the grabbing mechanism can adjust the height of the suction head, the suction head of the middle fixing plate is fixedly arranged, when the middle suction nozzle needs to be used, the left and right suction nozzles need to be upwards, because the relative height of the middle suction nozzle is the lowest, the middle suction nozzle can be used for loading and unloading, meanwhile, the interference with other two suction nozzles is avoided, if the side suction nozzle needs to be used, the suction head can be operated downwards only by adjusting the voice coil motor, namely, the grabbing structure adjusts the whole height through the lifting plate, so that the suction head of the middle fixing plate is contacted with and sucks the center of the lens, the suction heads on the two sides are in accordance with the surface radian of the lens and the like, the design greatly reduces the motor arrangement, ensures that the factors such as vibration and the like when the whole mechanism is used, and does not influence the precision when the lens is assembled, the position deviation caused by external factors such as vibration blowing after placement is avoided, and the produced product has high precision;
According to the point glue assembling structure, after the accurate alignment of the alignment structure is carried out for one time, the work actions of placement, glue dispensing and installation can be completed on the same mechanism, so that the problems of repeated alignment and deviation are avoided, and the assembly accuracy in the assembly process is greatly ensured;
the upper half mirror base fixing structure sucks the upper end face of an upper half mirror base through vacuum, the left force control clamping jaw and the right force control clamping jaw clamp the peripheral end face of the upper half mirror base, the left force control clamping jaw and the right force control clamping jaw stop moving after touching the peripheral edge of the upper half mirror base, the left force control clamping jaw and the right force control clamping jaw simultaneously exert preset force on two sides, the problems that force is insufficient only depending on a suction nozzle, and clamping precision is insufficient only depending on the clamping jaw are solved, and the clamping jaws provide touch control feedback and controllable force, so that the upper half mirror base is fixed accurately and stably.
[ description of the drawings ]
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the construction of the working apparatus of the present invention;
fig. 3 is a schematic structural view of a dispensing structure of the present invention;
FIG. 4 is a schematic structural diagram of an upper alignment structure according to the present invention;
FIG. 5 is a schematic view of a grasping configuration according to the present invention;
Fig. 6 is a schematic view of the internal structure of the lighting module of the present invention;
FIG. 7 is a schematic structural view of an upper and lower half mirror base assembling apparatus according to the present invention;
FIG. 8 is a schematic structural diagram of a lower alignment structure according to the present invention;
FIG. 9 is a schematic structural view of a six-axis mount of the present invention;
FIG. 10 is a schematic view of a lower lens holder mounting platform according to the present invention;
FIG. 11 is a schematic structural view of the upper lens holder fixing structure of the present invention;
fig. 12 is a schematic structural diagram of an imaging chip according to the present invention.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not delimit the invention.
A high-precision optical lens imaging module comprises an upper lens base assembly device 200, a lower lens base assembly device 200 and an operation device 100, wherein the operation device 100 is arranged on the side edge of the upper lens base assembly device 200 and the lower lens base assembly device 200, the operation device 100 comprises a transverse device 1, the transverse device 1 comprises a group of fixed guide rails 2 and a transverse sliding plate 3 connected to the fixed guide rails 2 in a sliding manner through a stator and a rotor, the transverse sliding plate 3 is also connected with a lifting plate 4 in a sliding manner through the stator and the rotor, the operation device 100 is also provided with an upper alignment structure 5, a glue dispensing structure 6 and a grabbing structure 7, the grabbing structure 7 is externally connected with a vacuum machine, the upper lens base assembly device 200 and the lower lens base assembly device 200 comprise a lower alignment structure 8, the six-axis seat frame 9, the lower half mirror base fixing platform 10 and the upper half mirror base fixing structure 11, the upper alignment structure 5 and the spot gluing structure 6 are arranged on the transverse sliding plate 3, and the grabbing structure 7 is arranged on the lifting plate 4;
The upper alignment structure 5 comprises a lower alignment fixing frame 501, a downlink vision module 502, a downlink laser measurement module 503, a close-up adapter 504 and an illumination module 505;
the alignment fixing frame is fixedly arranged on the transverse sliding plate 3;
a close-up adapter ring 504 is arranged on the alignment fixing frame;
the upper end of the close-up adapter 504 is provided with a downlink vision module 502, and the lower end is provided with a lighting module 505;
the side of the close-up adapter 504 is also provided with a descending laser measuring module 503.
A six-axis seat frame 9 is arranged on the side of the lower alignment structure 8;
the six-axis seat frame 9 is provided with an upper half lens seat fixing structure 11;
the lower alignment structure 8 comprises a base 801 and a multi-directional adjusting structure 802; the multi-directional adjusting structure 802 is connected on the base 801 in a sliding way; the side edge of the multi-direction adjusting structure 802 is also provided with an uplink laser measurement module 803 and an uplink vision module 804;
a lower half microscope base fixing platform 10 is arranged above the multidirectional adjusting and holding structure 802;
still be equipped with imaging chip 301 rack 300 between multi-direction regulation structure 802 and lower half microscope base fixed platform 10 to be equipped with imaging chip 301, the laminating has infrared filter 302 on the imaging chip 301.
Preferably, six-axis mount 9 includes a support mount 901, a y-axis slide assembly, an x-axis slide assembly, a support frame 904, a z-axis slide assembly, a tilt y-axis slide assembly 906, a tilt x-axis slide assembly 907, and a tilt z-axis slide assembly 908;
A y-axis sliding assembly, an x-axis sliding assembly and a support frame 904 are sequentially arranged on the support seat 901 upwards;
a z-axis sliding component is arranged in the support frame 904;
the z-axis sliding assembly is horizontally provided with an inclined y-axis sliding assembly 906 towards the outside of the support frame 904, and is sequentially provided with an inclined x-axis sliding assembly 907 and an inclined z-axis sliding assembly 908;
the upper half mount fixture 11 is disposed on the tilt z-axis slide assembly 908.
The y-axis sliding assembly, the x-axis sliding assembly, the z-axis sliding assembly, the inclined x-axis sliding assembly 907 and the inclined z-axis sliding assembly 908 are all composed of a group of sliding pieces and guide rail pieces, and are provided with voice coil motors or telescopic cylinders;
the tilt y-axis slide assembly 906 is comprised of a set of rotating motors and rotating members disposed on the output shafts of the rotating motors.
Preferably, the dispensing structure 6 includes a glue storage barrel, a dispensing head 602, a dispensing base 801603, a first voice coil motor 604, and a dispensing lifting L-shaped plate 605;
the glue dispensing base 801603 is fixedly arranged on the transverse sliding plate 3;
a first voice coil motor 604 is arranged at the upper end of the dispensing base 801603, and an output shaft of the first voice coil motor 604 is connected with a dispensing lifting L-shaped plate 605;
the glue dispensing lifting L-shaped plate 605 is provided with a glue storage barrel, and the lower end of the glue storage barrel is provided with a glue dispensing head 602. The illumination module 505 includes a casing 505a, an illumination lamp 505b, a lens 505c, and a half mirror 505 d;
The illumination module 505 includes a casing 505a, an illumination lamp 505b, a lens 505c, and a half mirror 505 d;
an illuminating lamp 505b is arranged on the left side of the shell 505a, rectangular holes are formed in the upper surface and the lower surface of the right side of the shell 505a, a half mirror 505d is obliquely arranged between the rectangular holes, and a lens 505c is arranged between the illuminating lamp 505b and the half mirror 505 d.
Preferably, the upper lens holder fixing structure 11 includes a second voice coil motor 1101, a fixing back plate 1102, a vacuum suction piece 1103, a left force control jaw 1104 and a right force control jaw 1105;
the front surface of the fixed back plate 1102 is provided with two second voice coil motors 1101, and a left force control clamping jaw 1104 and a right force control clamping jaw 1105 are respectively arranged on the two second voice coil motors;
the fixed back plate 1102 is further provided with a vacuum take-up 1103 between the left force-controlling jaw 1104 and the right force-controlling jaw 1105;
the vacuum suction element 1103 has a matching groove on the end face of the lens holder, and a vacuum suction channel is formed inside the vacuum suction element to reach the matching groove.
Preferably, the multi-directional adjustment structure 802 comprises a lower half base support 802a, a lower half base X-axis moving assembly 802b, a lower half base Y-axis moving assembly 802c and a lower half base Z-axis moving assembly;
the lower half lens base Z-axis moving assembly is arranged on the lower half lens base inclined bracket;
a lower half lens base Y-axis moving component 802c and a lower half lens base X-axis moving component 802b are sequentially arranged on the lower half lens base Z-axis moving component;
The microscope base X-axis moving assembly, the lower half microscope base Y-axis moving assembly 802c and the lower half microscope base Z-axis moving assembly are all composed of a group of sliding parts and guide rail parts, and are provided with voice coil motors or telescopic cylinders.
Preferably, the lower half mirror base fixing platform 10 comprises a lower half mirror base X-axis tilting assembly, a lower half mirror base Y-axis tilting assembly, a lower half mirror base placing frame, a clamping device and a third voice coil motor;
a lower half lens seat Y-axis inclined component is arranged above the lower half lens seat X-axis inclined component; a lower half lens seat placing frame is arranged on the lower half lens seat Y-axis inclined assembly;
the lower half lens holder placing frame is provided with a lower half lens holder placing groove and a vacuum suction channel to the lower half lens holder placing groove;
the lower half lens seat placing frame is also provided with a pressing and clamping device, and the pressing and clamping device is connected with a third voice coil motor;
the lower half lens seat X-axis inclination assembly and the lower half lens seat Y-axis inclination assembly are both composed of a group of rotating motors and rotating pieces, and the rotating pieces are arranged on output shafts of the rotating motors; a rotating motor of the lower half lens seat Y-axis tilting component is arranged on a rotating piece above the lower half lens seat X-axis tilting component; the lower half lens seat placing frame is arranged on a rotating piece of the lower half lens seat Y-axis inclined assembly.
Preferably, the grabbing structure 7 is composed of a fourth voice coil motor 701 and 3 fixing plates 702; 3 fixed plates 702 are sequentially arranged on the lifting plate 4, the relative height of the fixed plate 702 in the middle is lower than that of the fixed plates 702 on two sides, downward suction heads 703 are arranged, the horizontal heights of the fixed plates 702 on the left side and the right side are the same, fourth voice coil motors 701 are arranged, suction heads 703 are connected to the output shafts of the fourth voice coil motors 701, and the suction heads 703 are externally connected with vacuum machines.
A production method of a high-precision optical lens imaging module is characterized by comprising the following steps:
a) and machine alignment: the working equipment 100 and the upper and lower half microscope bases are aligned by the upper aligning structure 5 and the lower aligning structure 8, the downlink vision module 502 of the upper aligning structure 5 and the uplink vision module 804 of the lower aligning structure 8, when the transverse guide rail and the transverse sliding plate 3, and the base 801 and the guide rail are respectively driven, the positions of the descending vision module 502 and the ascending vision module 804 can be accurately recorded in the driving process through the encoder, the center of the upper and lower vision modules is corrected in the installation process, the reading of the encoder when the centers of the upper and lower vision modules are superposed is found out, the alignment is completed, simultaneously, the lower half mirror base fixing platform 10 and the six-axis seat frame 9 are finely adjusted, so that the downlink vision module 502 of the upper alignment structure 5 and the uplink vision module 804 of the lower alignment structure 8, and the upper half mirror base fixing structure 11 and the lower half mirror base placing groove are in a parallel or horizontal state;
b) and placing the upper half lens base and the lower half lens base: placing an upper half lens base and a lower half lens base to be assembled at a material taking position, driving the operation equipment 100, positioning the upper half lens base fixing structure 11 through a downlink vision module 502 and a downlink laser measurement module 503 of an upper alignment structure 5, namely, accurately recording the positions of the modules through an externally connected combined equipment encoder when a transverse sliding plate 3 is driven on a fixed guide rail 2, carrying out position correction on the centers of the upper half lens base fixing structure 11 and the upper half lens base, finding out the reading of the encoder when the centers are overlapped, carrying out height measurement on the bottom of the upper half lens base and the upper half lens base fixing structure 11 through the downlink laser measurement module 503 while carrying out vision measurement of position coordinates, after aligning the center of the upper half lens base, downwards sucking the suction head 703 at the middle position to the center of the upper half lens base under the action of a lifting plate 4 by a grabbing structure 7, and simultaneously sucking the suction heads 703 at two sides under the action of a corresponding second voice coil 1101 motor, the side edge of the upper half lens base is sucked downwards to be matched with the cambered surface characteristic of the upper half lens base, and the suction force of the suction head 703 is provided by equipment such as a vacuum machine and/or a vacuum pump; therefore, the upper half mirror base is accurately placed on the upper half mirror base fixing structure 11, the upper half mirror base fixing structure 11 performs vacuum suction on the upper half mirror base, during suction, a vacuum suction piece 1103 sucks the upper end face of the upper half mirror base through vacuum, the left force control clamping jaw 1104 and the right force control clamping jaw 1105 clamp the peripheral end face of the upper half mirror base, when materials are simultaneously clamped on two sides of the upper half mirror base, the upper half mirror base works under force and moves upwards, the left force control clamping jaw 1104 and the right force control clamping jaw 1105 are slowly closed, when one clamping jaw touches the peripheral edge of the upper half mirror base, the left force control clamping jaw 1104 and the right force control clamping jaw 1105 touch the peripheral edge of the upper half mirror base, the left force control clamping jaw 1104 and the right force control clamping jaw 1105 simultaneously apply preset force, and therefore grabbing of the upper half mirror base is completed;
And similarly, the lower half lens holder is transferred in the same way, and is placed on the lower half lens holder placing groove of the lower half lens holder placing frame and fixed on the lower half lens holder placing groove under the action of vacuum suction.
c) And assembly alignment: the upward vision module 804 and the downward vision module 502 measure the positions of the upper half mirror mount and the lower half mirror mount respectively, and compare the positions with the positions when the centers of the upward vision module 804 and the downward vision module 502 coincide to obtain the relative plane position relationship between the upper half mirror mount and the lower half mirror mount;
and when the vision measurement is carried out, the uplink laser module and the downlink laser module respectively measure the bottom of the upper half mirror seat and the top of the lower half mirror seat to obtain the relative height information of the upper half mirror seat and the lower half mirror seat.
d) And debugging preparation: that is, after the relative plane position relationship between the upper half lens mount and the lower half lens mount in the previous step is obtained, the multi-directional adjusting structure 802 of the lower alignment mechanism slides relative to the base 801, so as to drive and accurately move the center of the lower half lens mount to the lower portion of the center of the upper half lens mount, and perform simple assembly.
e) Debugging: that is, the imaging chip 301 takes a picture at a high frame rate, performs image quality calculation through an externally connected camera test box, fine-adjusts the six-axis mount 9, moves the upper half mirror mount to a position of the best image quality, and records the reading of the encoder.
f) Dispensing: after the debugging is completed, the lower half lens base is moved away, the downward vision module 502 performs the positioning measurement of the position of the lower half lens base, then the dispensing structure 6 on the operation equipment 100 performs dispensing, that is, the dispensing structure 6 is aligned according to the position information read by the encoder, dispensing at an accurate position is performed, and after the dispensing is completed, the lower half lens base is moved back to the upper half lens base to be placed at the position with the best image quality obtained in the test.
g) Assembling an upper half lens base and a lower half lens base: read by the working device 100 via the recorded encoder, the suction head 703 of the gripping structure 7 is pressed against the upper half-lens holder, so that the upper and lower half-lens holders are glued together.
h) And taking a lens: after assembly, the fixing structure is released, and the suction head 703 of the grabbing structure 7 takes out the assembled lens to complete the work.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a high accuracy optical lens imaging module, imaging module includes half microscope base equipment and operation equipment from top to bottom, operation equipment sets up the side of half microscope base equipment from top to bottom, operation equipment includes the equipment of violently going, violently going equipment includes a set of fixed guide and the slide of violently going on fixed guide through stator and active cell sliding connection, still have the lifter plate through stator and active cell sliding connection on the slide of violently going, still be equipped with on the operation equipment counterpoint structure, glue the structure and snatch the structure, it has the vacuum machine to snatch the structure external, half microscope base equipment includes counterpoint structure, six seat frames, half microscope base fixed platform and first microscope base fixed knot down, its characterized in that from top to bottom: the upper alignment structure and the dispensing structure are arranged on the transverse sliding plate, and the grabbing structure is arranged on the lifting plate;
The upper alignment structure comprises a lower alignment fixing frame, a downlink vision module, a downlink laser measurement module, a close-up adapter ring and an illumination module;
the alignment fixing frame is fixedly arranged on the transverse sliding plate;
a close-up camera adapter ring is arranged on the alignment fixing frame;
the upper end of the close-up camera adapter ring is provided with a downlink vision module, and the lower end of the close-up camera adapter ring is provided with an illumination module;
and a downlink laser measuring module is also arranged on the side edge of the close-up camera adapter ring.
The side of the lower alignment structure is provided with a six-axis seat frame;
an upper half lens base fixing structure is arranged on the six-axis seat frame;
the lower alignment structure comprises a base and a multi-direction adjusting and holding structure; the multi-direction adjusting and holding structure is connected to the base in a sliding manner; the side edge of the multi-direction adjusting and holding structure is also provided with an uplink laser measuring module and an uplink visual module;
a lower half microscope base fixing platform is arranged above the multidirectional adjusting and holding structure;
still be equipped with the formation of image chip rack between multi-direction regulation structure and the lower half mirror seat fixed platform to be equipped with imaging chip, the laminating has infrared filter on the imaging chip.
2. The high-precision optical lens imaging module set according to claim 1, wherein: the six-axis seat frame comprises a supporting seat, a y-axis sliding assembly, an x-axis sliding assembly, a supporting frame, a z-axis sliding assembly, an inclined y-axis sliding assembly, an inclined x-axis sliding assembly and an inclined z-axis sliding assembly;
A y-axis sliding assembly, an x-axis sliding assembly and a supporting frame are sequentially arranged on the supporting seat upwards;
a z-axis sliding assembly is arranged in the support frame;
the z-axis sliding assembly is horizontally provided with an inclined y-axis sliding assembly towards the outside of the support frame, and is sequentially provided with an inclined x-axis sliding assembly and an inclined z-axis sliding assembly;
the upper half lens base fixing structure is arranged on the inclined z-axis sliding assembly.
The y-axis sliding assembly, the x-axis sliding assembly, the z-axis sliding assembly, the inclined x-axis sliding assembly and the inclined z-axis sliding assembly are all composed of a group of sliding parts and guide rail parts and are provided with voice coil motors or telescopic cylinders;
the inclined y-axis sliding assembly is composed of a group of rotating motors and rotating pieces, and the rotating pieces are arranged on output shafts of the rotating motors.
3. The high-precision optical lens imaging module set according to claim 1, wherein: the glue dispensing structure comprises a glue storage barrel, a glue dispensing head, a glue dispensing base, a first voice coil motor and a glue dispensing lifting L-shaped plate;
the glue dispensing base is fixedly arranged on the transverse sliding plate;
a first voice coil motor is arranged at the upper end of the dispensing base, and an output shaft of the first voice coil motor is connected with a dispensing lifting L-shaped plate;
The glue dispensing lifting L-shaped plate is provided with a glue storage barrel, and the lower end of the glue storage barrel is provided with a glue dispensing head. The lighting module comprises a shell, a lighting lamp, a lens and a half-reflecting mirror;
the lighting module comprises a shell, a lighting lamp, a lens and a half-reflecting mirror;
the shell left side is equipped with the light, and the surface has been seted up by opening the rectangular hole about the right side, be equipped with half mirror between the rectangular hole to one side, be equipped with lens between light and the half mirror.
4. A high precision optical lens imaging module according to claim 1, characterized in that: the upper half mirror seat fixing structure comprises a second voice coil motor, a fixing back plate, a vacuum suction piece, a left force control clamping jaw and a right force control clamping jaw;
the front surface of the fixed back plate is provided with two second voice coil motors which are respectively provided with a left force control clamping jaw and a right force control clamping jaw;
the fixed back plate is also provided with a vacuum suction piece between the left force control clamping jaw and the right force control clamping jaw;
the vacuum suction piece is provided with a lens base end face fitting groove, and a vacuum suction channel is arranged inside the vacuum suction piece and reaches the end face fitting groove. .
5. The high-precision optical lens imaging module set according to claim 1, wherein: the multi-direction adjusting and holding structure comprises a lower half lens base bracket, a lower half lens base X-axis moving assembly, a lower half lens base Y-axis moving assembly and a lower half lens base Z-axis moving assembly;
The lower half lens seat Z-axis moving assembly is arranged on the lower half lens seat inclined bracket;
a lower half lens seat Y-axis moving assembly and a lower half lens seat X-axis moving assembly are sequentially arranged on the lower half lens seat Z-axis moving assembly;
the microscope base X-axis moving assembly, the lower half microscope base Y-axis moving assembly and the lower half microscope base Z-axis moving assembly are all composed of a group of sliding parts and guide rail parts and are provided with voice coil motors or telescopic cylinders.
6. A high precision optical lens imaging module according to claim 3, characterized in that: the lower half mirror base fixing platform comprises a lower half mirror base X-axis inclination assembly, a lower half mirror base Y-axis inclination assembly, a lower half mirror base placing frame, a clamping device and a third voice coil motor;
a lower half lens seat Y-axis inclined assembly is arranged above the lower half lens seat X-axis inclined assembly; a lower half lens holder placing frame is arranged on the lower half lens holder Y-axis inclined assembly;
the lower half lens holder placing frame is provided with a lower half lens holder placing groove and a vacuum suction channel to the lower half lens holder placing groove;
the lower half mirror seat placing frame is also provided with a pressing device, and the pressing device is connected with a third voice coil motor;
the lower half lens seat X-axis inclination assembly and the lower half lens seat Y-axis inclination assembly are both composed of a group of rotating motors and rotating pieces, and the rotating pieces are arranged on output shafts of the rotating motors; the rotating motor of the lower half lens base Y-axis tilting assembly is arranged on the rotating piece above the lower half lens base X-axis tilting assembly; the lower half lens holder placing frame is arranged on a rotating piece of the lower half lens holder Y-axis inclined assembly.
7. The high-precision optical lens imaging module set according to claim 1, wherein: the grabbing structure consists of a fourth voice coil motor and 3 fixing plates; the 3 fixing plates are sequentially arranged on the lifting plate, the relative height of the fixing plate positioned in the middle is lower than that of the fixing plates on the two sides, the fixing plates on the left side and the right side are the same in horizontal height and are provided with fourth voice coil motors, and the output shafts of the fourth voice coil motors are connected with the suction heads;
the suction heads are externally connected with a vacuum machine.
8. A production method of a high-precision optical lens imaging module is characterized by comprising the following steps:
a) and assembly alignment: the operation equipment and the upper and lower half lens bases are aligned through an upper alignment structure and a lower alignment structure, a downlink visual module of the upper alignment structure and an uplink visual module of the lower alignment structure can be accurately recorded in the driving process through an encoder when the equipment is driven by a transverse guide rail, a transverse sliding plate, a base and a guide rail respectively, the centers of the downlink visual module and the uplink visual module are corrected in the installation process, the reading of the encoder when the centers of the upper and lower visual modules are superposed is found out, the alignment is completed, and meanwhile, the lower half lens base fixing platform and the six-axis seat frame are finely adjusted to enable the downlink visual module of the upper alignment structure, the uplink visual module of the lower alignment structure, the upper half lens base fixing structure and the lower half lens base placing groove to be in a parallel or horizontal state;
b) And placing the upper half lens base and the lower half lens base: placing an upper half lens base and a lower half lens base to be assembled at a material taking position, driving operation equipment, positioning the upper half lens base fixing structure through a downlink vision module and a downlink laser measurement module of an upper alignment structure, namely accurately recording the positions of the modules through an externally connected combined equipment encoder when a transverse sliding plate is driven on a fixed guide rail, correcting the positions of the upper half lens base fixing structure and the upper half lens base center, finding out the reading of the encoder when the centers are overlapped, measuring the height of the bottom of the upper half lens base and the upper half lens base fixing structure through the downlink laser measurement module while carrying out vision measurement position coordinates, after aligning the upper half lens base center, downwards sucking the center of the upper half lens base through a sucking head of a middle position under the action of a lifting plate by a grabbing structure, and downwards sucking the side edges of the upper half lens base through sucking heads of two sides under the action of a corresponding second voice coil motor, the suction force of the suction head is provided by a vacuum machine and/or a vacuum pump and other equipment by matching with the cambered surface characteristic of the upper half lens seat; the upper half lens base is accurately placed on the upper half lens base fixing structure, the upper half lens base fixing structure performs vacuum suction on the upper half lens base, a vacuum suction piece sucks the upper end face of the upper half lens base through vacuum during suction, the left force control clamping jaw and the right force control clamping jaw clamp the peripheral end face of the upper half lens base, the two sides of the upper half lens base simultaneously clamp materials and work under force, the left force control clamping jaw and the right force control clamping jaw move upwards, the left force control clamping jaw and the right force control clamping jaw are slowly closed, the left force control clamping jaw and the right force control clamping jaw stop moving after touching the peripheral edge of the upper half lens base, the left force control clamping jaw and the right force control clamping jaw simultaneously exert preset force on the two sides of the left force control clamping jaw and the right force control clamping jaw, and therefore grabbing of the upper half lens base is completed;
And similarly, the lower half lens base is transferred in the same way, and is placed on the lower half lens base placing groove of the lower half lens base placing frame and fixed on the lower half lens base placing groove under the action of vacuum suction.
c) And assembly alignment: the uplink vision module and the downlink vision module respectively measure the positions of the upper half mirror base and the lower half mirror base, and the positions are compared with the positions when the centers of the uplink vision module and the downlink vision module are superposed, so that the relative plane position relation between the upper half mirror base and the lower half mirror base is obtained;
and when the vision measurement is carried out, the uplink laser module and the downlink laser module respectively measure the bottom of the upper half mirror seat and the top of the lower half mirror seat to obtain the relative height information of the upper half mirror seat and the lower half mirror seat.
d) And debugging preparation: after the relative plane position relationship between the upper half mirror seat and the lower half mirror seat in the previous step is obtained, the multi-direction adjusting and holding structure of the lower alignment mechanism slides relative to the base, the center of the lower half mirror seat is driven to move to the lower part of the center of the upper half mirror seat accurately, and simple assembly is carried out.
e) Debugging: namely, the imaging chip shoots the figure at a high frame rate, the image quality is calculated by an externally connected camera test box, the six-axis seat frame is finely adjusted, the upper half lens seat is moved to the position with the best image quality, and the reading of the encoder is recorded.
f) Dispensing: after debugging is completed, the lower half lens base is transferred, the downward vision module carries out positioning measurement on the position of the lower half lens base, then the glue dispensing structure on the operation equipment carries out glue dispensing, namely the glue dispensing structure is aligned according to the position information read by the encoder, the glue dispensing at an accurate position is carried out, and after the glue dispensing is completed, the lower half lens base is transferred back to the upper half lens base to be placed at the position with the best image quality obtained in the test.
g) Assembling an upper half lens base and a lower half lens base: reading by the operation equipment through the recorded encoder, pressing the suction head of the grabbing structure on the upper half microscope base, and bonding the upper half microscope base and the lower half microscope base together.
h) And taking a lens: after the assembly is completed, the fixing structure is loosened, and the suction head of the grabbing structure takes out the assembled lens to complete the work.
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| CN113770068B (en) * | 2021-11-11 | 2022-01-25 | 成都英思嘉半导体技术有限公司 | Automatic testing device and method for high-speed radio frequency chip |
| CN114153045A (en) * | 2022-01-28 | 2022-03-08 | 惠州纳安特汽车部件有限公司 | Manufacturing method of projection lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115951464A (en) * | 2022-12-26 | 2023-04-11 | 福州新三捷光电技术有限公司 | Automatic wave plate processing equipment of counterpoint veneer |
| CN115951464B (en) * | 2022-12-26 | 2023-08-18 | 福州新三捷光电技术有限公司 | Automatic wave plate processing equipment of counterpoint veneer |
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