CN203551882U - LED bonding equipment double-optical path optical imaging system - Google Patents
LED bonding equipment double-optical path optical imaging system Download PDFInfo
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- CN203551882U CN203551882U CN201320614717.6U CN201320614717U CN203551882U CN 203551882 U CN203551882 U CN 203551882U CN 201320614717 U CN201320614717 U CN 201320614717U CN 203551882 U CN203551882 U CN 203551882U
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Abstract
The utility model provides an LED bonding equipment double-optical path optical imaging system comprising a pedestal used for mounting lens assemblies and an electronic photoreceptor; the pedestal is provided with a cavity, an isolation plate dividing the cavity into two long grooves is arranged in the cavity, and the lens assembly is respectively arranged in the two long grooves; a stop block is arranged in cavity; the pedestal is also provided with a slide device enabling the stop block to move in a direction perpendicular to a long groove extending direction; the front ends of the two long grooves are respectively provided with an optical path inlet; the rear end of the cavity is an optical path outlet; a reception zone of the pedestal is behind the optical path outlet; the reception zone is provided with the electronic photoreceptor. The LED bonding equipment double-optical path optical imaging system can be completed by one time installation debug, can satisfy different production tasks and needs, thereby reducing production cost and improving production efficiency; the system can improve imaging quality, improves imaging contrast, and is good for image processing; the production efficiency of the bonding equipment is improved, the optical path can form an image for a target object being in different field depth scopes, thereby omitting single-optical path double focusing time.
Description
Technical field
The utility model relates to optical imaging system.
Background technology
Bonding equipment is automatic precision equipment very general and common in the industrial chain of LED, is also indispensable sealed in unit, under the demand driving in LED market, by initial manually and semi-automatic, full-automatic up till now.And automatic wire bonding machine, in machine vision, optical imaging system is being played the part of " eyes " role, and its importance is self-evident, affects stabilization of equipment performance, efficient, applicability etc.At present, adopt monochromatic light road imaging system in industry, the major parameter of this monochromatic light road imaging system is: object distance (WD) is 30mm; NA value is 0.09, enlargement ratio M is-4; Visual field, center MTF (Modulation Transfer Function) is greater than 30% theoretical requirement of CCD limiting resolution 70lp/mm, and existing optical imaging lens is far below standard.Monochromatic light road imaging system exists following obviously not enough: one, the difference in height of chip and pin has far exceeded the range of tolerable variance of the depth of field, and current single path optical system depth of field σ is less than the difference in height of chip and pin, needs twice focusing; Two, chip size difference in size is very large; Three, the reflective characteristic difference in target area, adds the environmental factors such as mechanical vibration, very easily causes or has influence on recognition efficiency and accuracy of identification.Four, when CCD limiting resolution, corresponding mtf value is relatively low, affects image quality.
Utility model content
For above-mentioned prior art deficiency, the technical problems to be solved in the utility model is to provide a kind of LED bonding equipment imaging system that is different from prior art, only need one-step installation to debug, can meet different production tasks and needs, for maintenance, handling of goods and materials control aspect, reduce production costs, enhance productivity.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is that LED bonding equipment Dual-light-path optical imaging system, comprises the pedestal for mounted lens group and sense electronics optical device; Described pedestal is provided with cavity, and the central authorities of cavity are provided with the dividing plate that can make cavity be separated into two elongated slots, in two elongated slots, a set of lens combination is installed respectively, and the enlargement factor of two cover lens combination is unequal; In cavity, be also provided with block, the width of this block mates with the width of elongated slot; Pedestal is also provided with the carriage that can make block move perpendicular to elongated slot bearing of trend, and described dividing plate is provided with the breach that can make block pass through; The front end of two elongated slots is respectively provided with a light path import, and the rear end of cavity is light path outlet; The reception area that the rear of light path outlet is pedestal, reception area is provided with sense electronics optical device.Such structure makes system that two cover imaging lens can be installed, and can switch by block the light path of logical light, solves the defect of single light path system.
Further technical scheme is that described carriage is electric drive carriage, and is provided with power connection end for being connected with electrical control equipment.Such structure makes imaging system have more automatic capability.
Preferably, described carriage comprises and is located at respectively the support of pedestal both sides, is located at two electromagnet on support respectively, is connected to two litter between electromagnet and the magnetic slider that can slide on litter; The bearing of trend of the vertical and elongated slot of the bearing of trend of described litter and be positioned at the top of cavity; Described block is fixedly connected on the lower end of magnetic slider; Described power connection end is the lead-in wire of electromagnet.
Further technical scheme is that four times of amplifying lens groups and six times of amplifying lens groups are installed respectively in two elongated slots.
Preferably, described four times of amplifying lens groups comprise from front to back successively:
First lens, the equivalent focal length of this first lens is 41～42mm;
The first aperture diaphragm, the photocentre of this first aperture diaphragm and the photocentre of first lens distance are 1～2mm, logical light diameter is 12.8～13.8mm;
The second lens, the equivalent focal length of these the second lens is 39.9～40.5mm, the photocentre distance of the photocentre of these the second lens and the first aperture diaphragm is 24.5～25.5mm;
The 3rd lens, the equivalent focal length of the 3rd lens is-56.0～-56.8mm, the photocentre distance of the photocentre of the 3rd lens and the second lens is 0.02～0.04mm;
The 4th lens, the equivalent focal length of the 4th lens is-170.0～-170.9mm, the photocentre distance of the photocentre of the 4th lens and the 3rd lens is 121.5～120.9mm;
The first level crossing filter plate, this first level crossing filter plate is BK7 glass filter plate, and thickness is 1.3～1.7mm, and the photocentre distance of the front surface of the first level crossing filter plate and the 4th lens is 68.5～70.3mm; The light-sensitive surface distance of the rear surface of the first level crossing filter plate and sense electronics optical device is 4.1～4.3mm.
Further technical scheme is, described first lens is H-ZK14 glass lens, and the front surface radius-of-curvature of first lens is 60.89～61.09mm, and logical light diameter is 13.80～14.01mm; The rear surface radius-of-curvature of first lens is-41.24～-41.44mm, and logical light diameter is 14.22～14.42mm, with the distance of first lens front surface be 5.0～5.2mm;
Described the first aperture diaphragm is plane, and logical light diameter is 13.45～13.65mm, with the distance of first lens rear surface be 1.44～1.64mm;
Described the second lens are H-LAF1 glass lens, and the front surface radius-of-curvature of the second lens is 99.26～99.46mm, and logical light diameter is 14.70～14.90mm, with the distance of the first aperture diaphragm be 21.7～21.9mm; The rear surface radius-of-curvature of the second lens is-38.19～-38.39mm, and logical light diameter is 14.54～14.74mm, with the distance of the front surface of the second lens be 4.4～4.6mm;
Described the 3rd lens comprise the 3rd front lens and the 3rd rear lens of mutual gummed, and the front surface of the rear surface of the 3rd front lens and the 3rd rear lens is same curved surface; The 3rd front lens is ZF10 glass lens, and the radius-of-curvature of the 3rd front lens front surface is-26.75～-26.95mm, and logical light diameter is 14.45～14.65mm, with the distance of the second lens rear surface be 0.4～0.6mm; The 3rd rear lens is H-LAF1 glass lens, and the front surface radius-of-curvature of the 3rd rear lens is 15.52～15.72mm, and logical light diameter is 14.60～14.80mm, with the distance of the 3rd front lens front surface be 3.3～3.5mm; The radius-of-curvature of the rear surface of the 3rd rear lens is-102.66～-102.86mm, and logical light diameter is 14.67～14.87mm, with the distance of the 3rd rear lens front surface be 5.50～5.70mm;
The 4th lens comprise the 4th front lens and the 4th rear lens of gummed mutually, and the front surface of the rear surface of the 4th front lens and the 4th rear lens is same curved surface; The 4th front lens is H-LAF4 glass lens, and the radius-of-curvature of the 4th front lens front surface is 18.14～18.24mm, and logical light diameter is 12.24～12.34mm, with the distance of the 3rd rear lens rear surface be 36.5～36.7mm; The 4th rear lens is ZF13 glass lens, and the front surface radius-of-curvature of the 4th rear lens is 8.03～8.23mm, and logical light diameter is 9.84～10.04mm, with the distance of the 4th front lens front surface be 6.42～6.62mm; The rear surface radius-of-curvature of the 4th rear lens is 10.74～10.94mm, and logical light diameter is 7.99～8.19mm, with the distance of the 4th rear lens front surface be 5.79～5.99mm;
The front surface of the first level crossing filter plate is plane, and logical light diameter is 6.33～6.53mm, with the distance of the 4th rear lens rear surface be 68.8～69.0mm; The rear surface of the first level crossing filter plate is plane, and logical light diameter is 6.31～6.51mm, with the distance of the first level crossing filter plate front surface be 1.4～1.6mm.
Further technical scheme is that described six times of amplifying lens groups comprise from front to back successively:
The 5th lens, the equivalent focal length of the 5th lens is 125.8～126.4mm;
The 6th lens, the equivalent focal length of the 6th lens is 38.8～39.4mm, the photocentre distance of the photocentre of the 6th lens and the 5th lens is 3.0～3.3mm;
The second aperture diaphragm, the photocentre distance of the photocentre of this second aperture diaphragm and the 6th lens is 0.4～0.6mm, logical light diameter is 13.9～14.1mm;
The 7th lens, the equivalent focal length of the 7th lens is 36.4～37.0mm, the photocentre distance of the photocentre of the 7th lens and the second aperture diaphragm is 21.7～22.3mm;
The 8th lens, the equivalent focal length of the 8th lens is-35.6～-36.3mm, the photocentre distance of the photocentre of the 8th lens and the 7th lens is 1.4～1.7mm;
The 9th lens, the equivalent focal length of the 9th lens is-218.7～-219.3mm, the distance of the photocentre of the photocentre of the 9th lens and the 8th lens is 167.3～167.6mm;
The second level crossing filter plate, this second level crossing filter plate is BK7 glass filter plate, and thickness is 3.3～3.7mm, and the photocentre distance of the front surface of the second level crossing filter plate and the 9th lens is 59.8～60.4mm; The light-sensitive surface distance of the rear surface of the second level crossing filter plate and sense electronics optical device is 5.8～6.6mm.
Further technical scheme is, described the 5th lens are N-BAK2 glass lens, and the front surface radius-of-curvature of the 5th lens is 104.73～104.93mm, and logical light diameter is 12.93～13.13mm; The rear surface radius-of-curvature of the 5th lens is-191.91～-192.11mm, and logical light diameter is 13.61～13.81mm, with the distance of the 5th lens front surface be 3.7～3.9mm;
Described the 6th lens are N-BK10 glass lens; The front surface radius-of-curvature of the 6th lens is 27.51～27.71mm, and logical light diameter is 14.02～14.22mm, with the distance of the 5th lens rear surface be 0.4～0.6mm; The rear surface radius-of-curvature of the 6th lens is-62.03～-62.23mm, and logical light diameter is 14.00～14.20mm, with the distance of the 6th lens front surface be 5.0～5.2mm;
Described the second aperture diaphragm is plane, and logical light diameter is 13.89～14.09mm, with the distance of the 6th lens rear surface be 0.39～0.59mm;
Described the 7th lens are N-LAK14 glass lens; The front surface radius-of-curvature of the 7th lens is 49.05～49.25mm, and logical light diameter is 12.80～13.00mm, with the distance of the second aperture diaphragm be 17.90～18.00mm; The rear surface radius-of-curvature of the 7th lens is-51.05～-51.25mm, and logical light diameter is 12.16～12.36mm, with the distance of the 7th lens front surface be 5.16～5.36mm;
Described the 8th lens comprise the 8th front lens and the 8th rear lens of mutual gummed, and the front surface of the rear surface of the 8th front lens and the 8th rear lens is same curved surface; The 8th front lens is N-LAK8 glass lens, and the front surface radius-of-curvature of the 8th front lens is-19.08～-19.28mm, and logical light diameter is 11.76～11.96mm, with the distance of the 7th lens rear surface be 1.43～1.63mm; The 8th rear lens is SF10 glass lens; The front surface radius-of-curvature of the 8th rear lens is-10.76～-10.96mm, and logical light diameter is 11.86～12.06mm, with the distance of the 8th front lens front surface be 3.5～3.7mm; The rear surface radius-of-curvature of the 8th rear lens is-76.88～-77.08mm, and logical light diameter is 12.07～12.27mm, with the distance of the 8th rear lens front surface be 3.08～3.28mm;
Described the 9th lens comprise the 9th front lens and the 9th rear lens of mutual gummed, and the front surface of the rear surface of the 9th front lens and the 9th rear lens is same curved surface, and the 9th front lens is N-BK10 glass lens; The front surface radius-of-curvature of the 9th front lens is 14.75～14.95mm, and logical light diameter is 10.21～10.41mm, with the distance of the 8th rear lens rear surface be 51.48～51.68mm; The 9th rear lens is SF18 glass lens; The front surface radius-of-curvature of the 9th rear lens is 8.47～8.67mm, and logical light diameter is 8.63～8.83mm, with the front surface spacing of the 9th front lens be 5.61～5.81mm; The rear surface radius-of-curvature of the 9th rear lens is 8.03～8.23mm, and logical light diameter is 6.62～6.82mm, with the distance of the 9th rear lens front surface be 5.61～5.81mm;
The front surface of the second level crossing filter plate is plane, and logical light diameter is 6.05～6.25mm, with the distance of the 9th rear lens rear surface be 59.94～60.14mm; The rear surface of the second level crossing filter plate is plane, and logical light diameter is 6.03～6.23mm, with the distance of the second level crossing filter plate front surface be 3.4～3.6mm.
Preferred technical scheme is that the position of described light path outlet both sides of the edge is corresponding with the light path position of two elongated slots respectively; The both sides of the edge of light path outlet are equipped with one for the plane mirror to light path outlet middle part reflection the optical path direction of corresponding elongated slot; The middle part of light path outlet is provided with for described plane mirror being reflexed to light path and exports the light path at middle part to the eyeglass that turns to of dead astern reflection.
More excellent technical scheme is that the normal direction of described plane mirror is inside, and at 45 ° with the optical path direction of corresponding elongated slot; The described eyeglass that turns to is X-shaped semi-permeable and semi-reflecting mirror, and the central point of this X-shaped semi-permeable and semi-reflecting mirror is positioned on the optical axis of plane mirror reflected light path, and the eyeglass place plane of X-shaped semi-permeable and semi-reflecting mirror and the direction of plane mirror reflected light path at 45 °.
LED bonding equipment Dual-light-path optical imaging system of the present utility model only needs one-step installation to debug, and can meet different production tasks and needs, for maintenance, handling of goods and materials control aspect, reduces production costs, and enhances productivity; Improve image quality, promoted the contrast of imaging, be conducive to image processing; Promoted bonding equipment production efficiency, double light path, to not in the imaging of same field depth internal object object, has saved the twice focusing time of monochromatic light road.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model LED bonding equipment Dual-light-path optical imaging system.
Fig. 2 is the plan structure schematic diagram of the utility model LED bonding equipment Dual-light-path optical imaging system.
Fig. 3 is the light path switching part structural representation of the utility model LED bonding equipment Dual-light-path optical imaging system.
Fig. 4 is the lens combination schematic diagram of four times of light paths of the utility model LED bonding equipment Dual-light-path optical imaging system.
Fig. 5 is the lens combination schematic diagram of six times of light paths of the utility model LED bonding equipment Dual-light-path optical imaging system.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As depicted in figs. 1 and 2, LED bonding equipment Dual-light-path optical imaging system of the present utility model, comprises the pedestal 1 for mounted lens group and sense electronics optical device; Described pedestal 1 is provided with cavity 11, and the central authorities of cavity 11 are provided with that 13, two elongated slots 12 of dividing plate that can make cavity 11 be separated into two elongated slots 12 are interior installs respectively a set of lens combination, and the enlargement factor of two cover lens combination is unequal.
In cavity 1, be also provided with block 21, the width of this block 21 mates with the width of elongated slot 12, the effect of block 21 is to block the interior light of elongated slot 12 to pass through, the width coupling of block 21 refers to and needn't necessarily need to equate with elongated slot 12 width, only need to meet when blocking an elongated slot 12 interior light, do not affect the logical light of another elongated slot 12.As shown in Figure 3, pedestal 1 is also provided with the carriage that can make block 21 move perpendicular to elongated slot 12 bearing of trends, and described carriage comprises and is located at respectively the support 22 of pedestal 1 both sides, is located at two electromagnet 23 on support 22 respectively, is connected to two litter 24 between electromagnet 23 and the magnetic slider 25 that can slide on litter 24; The bearing of trend of the vertical and elongated slot 12 of the bearing of trend of described litter 24 and be positioned at the top of cavity 11; Described block 21 is fixedly connected on the lower end of magnetic slider 25; The lead-in wire of electromagnet 23 is for being connected with electrical control equipment, thus make electromagnet 23 energisings, power-off or change direction of current realize electromagnet 23 have magnetic force, without magnetic force or change pole orientation texts.Magnetic slider 25 can be made by materials such as iron, cobalt, nickel, can self do not sent by magnetic attraction the slide block of magnetic force, so only need make one of them electromagnet energising and send magnetic force, another electromagnet power-off and do not send magnetic force, the electromagnet 23 that magnetic slider 25 will be energized attracts, and control mode is simple, magnetic slider 25 can be also the slide block of being made by the ore material with magnetic force, electromagnet 23 is switched on always and is formed contrary polarity, by changing the direction of current of two electromagnet 23, make the reversing of electromagnet 23, utilize two like magnetic poles repel each other, the character that there is a natural attraction between the sexes, make magnetic slider 25 and two electromagnet 23 form and inhale mutually or repel each other respectively, thereby realize the effect of mobile magnetic slider 25, such mode can guarantee that free position magnetic slide block 25 is all necessarily close to one of them electromagnet, thereby make block 21 must block one of them light path, avoid occurring that block is positioned at the situation that cavity central authorities respectively block half two elongated slots and occurs.Also can adopt other electric control modes, for example, with Electric Machine Control block, in swing mode, realize and blocking, but that occlusion effect may be not as in the present embodiment is effective.Described dividing plate 13 is provided with the breach 14 that can make block 21 pass through.Wherein, Fig. 2, in order to express inner structure of the present utility model, has omitted pedestal 1 upper end cover, and for block 21 can be driven by magnetic slider 25, this upper end cover must have the breach that can make block 21 activities, repeats no more herein.The front end of two elongated slots 12 is respectively provided with a light path import (scheming not shown), and the rear end of cavity 11 is light path outlet 3, and it is corresponding with the light path position of two elongated slots 12 respectively that described light path exports the position of 3 both sides of the edge; The both sides of the edge of light path outlet 3 are equipped with a planar transmit mirror 31, the normal direction of plane mirror 31 is inside, and at 45 ° with the optical path direction of corresponding elongated slot 12, for the middle part reflection to light path outlet 3 the optical path direction of corresponding elongated slot 12, the light path bending that shape is in 90 °.The middle part of light path outlet 3 is provided with X-shaped semi-permeable and semi-reflecting mirror 32, the central point of this X-shaped semi-permeable and semi-reflecting mirror 32 is positioned on the optical axis that plane mirror reflects 31 light paths, and the direction of the eyeglass place plane of X-shaped semi-permeable and semi-reflecting mirror 32 and plane mirror 31 reflected light paths is at 45 °, make the direction of two cover light paths to turn to again rearward and to propagate by semi-transparent half transmitting mirror 32 of X-shaped; Wherein X-shaped semi-permeable and semi-reflecting mirror 32 refers to two orthogonal " X " shape mirrors that form of eyeglass with semi-transflective reflective function.In addition, can use other forms to make light path turn to and finally make the optical axis coincidence of two light paths.The rear of light path outlet 3 is the reception area 6 of pedestal 1, and reception area 6 is provided with sense electronics optical device (scheming not shown), and two light paths after coincidence are all irradiated to the same position of sense electronics optical device, only needs to control block and blocks one of them light path, is embodied as picture.
Four times of amplifying lens groups and six times of amplifying lens groups are installed respectively in two elongated slots.
As shown in Figure 4, through error analysis, vibration-mode analysis, MTF revise, Chromatically compensated etc. analysis after set-up procedure, draw the optimized design parameter of four times of amplifying lens groups, four times of amplifying lens groups comprise from front to back successively:
First lens 41, material is H-ZK14 glass, this glass has the character that refractive index is 1.603109, Abbe coefficient is 60.598945; The front surface radius-of-curvature of first lens 41 is in 60.89～61.09mm(the present embodiment, to be 60.9917mm); Logical light diameter is in 13.80～14.01mm(the present embodiment, to be 13.90283mm); The rear surface radius-of-curvature of first lens 41 is that-41.24～-41.44mm(the present embodiment is-41.34811mm); Logical light diameter is in 14.22～14.42mm(the present embodiment, to be 14.32618mm); Be in 5.0～5.2mm(the present embodiment, to be 5.100001mm with the distance of first lens 41 front surfaces); In the present embodiment, the equivalent focal length of first lens 41 is 41.64mm.
The first aperture diaphragm 42, these the first aperture diaphragm 42 planes, logical light diameter is in 13.45～13.65mm(the present embodiment, to be 13.55684mm); Be in 1.44～1.64mm(the present embodiment, to be 1.549892 with the distance of first lens 41 rear surfaces); With the equivalent lens photocentre distance of first lens 41 be 1.54mm.
The second lens 43, material is H-LAF1 glass, this glass has the character that refractive index is 1.693633, Abbe coefficient is 49.236795; The front surface radius-of-curvature of the second lens 43 is that 99.26～99.46mm(the present embodiment is 99.36917mm); Logical light diameter is that 14.70～14.90mm(the present embodiment is 14.80545mm); With the distance of the first aperture diaphragm 42 be that 21.7～21.9mm(the present embodiment is 21.8mm); The rear surface radius-of-curvature of the second lens 43 is that-38.19～-38.39mm(the present embodiment is-38.29863mm), logical light diameter is that 14.54～14.74mm(the present embodiment is 14.64078mm), with the distance of the front surface of the second lens 43 be in 4.4～4.6mm(the present embodiment, to be 4.5mm); The equivalent focal length of the second lens 43 is 40.40mm, and the distance of its equivalent lens photocentre and the first aperture diaphragm 42 is 25.06mm.
The 3rd lens 44, comprise that the 3rd front lens 441 of mutual gummed and the 3rd rear surface of rear lens 442, the three front lenss 441 and the front surface of the 3rd rear lens 442 are same curved surface; The material of the 3rd front lens 441 is ZF10 glass, and this glass has the character that refractive index is 1.688934, Abbe coefficient is 31.199005; The radius-of-curvature of the 3rd front lens 441 front surfaces is in-26.75～-26.95mm(the present embodiment, to be-26.85706mm), logical light diameter is that 14.45～14.65mm(the present embodiment is 14.55917mm), with the distance of the second lens 43 rear surfaces be that 0.4～0.6mm(the present embodiment is 0.5mm); The material of the 3rd rear lens 442 is H-LAF1 glass, and this glass has the character that refractive index is 1.693633, Abbe coefficient is 49.236795; The front surface radius-of-curvature of the 3rd rear lens 442 is in 15.52～15.72mm(the present embodiment, to be 15.62011mm), logical light diameter is that 14.60～14.80mm(the present embodiment is 14.70243mm), be in 3.3～3.5mm(the present embodiment, to be 3.4mm with the distance of the 3rd front lens 441 front surfaces); The radius-of-curvature of the rear surface of the 3rd rear lens 442 is that-102.66～-102.86mm(the present embodiment is-102.7638mm), logical light diameter is 14.67～14.87mm(14.77488mm), with the distance of the 3rd rear lens 442 front surfaces be that 5.50～5.70mm(the present embodiment is 5.60mm); The equivalent focal length of the 3rd lens 44 is-56.59mm, the distance 0.03mm of the equivalent lens photocentre of its equivalent lens photocentre and the second lens 43.
The 4th lens 45, comprise that mutual the 4th front lens 451 gluing together and the 4th rear surface of rear lens 452, the four front lenss 451 and the front surface of the 4th rear lens 452 are same curved surface; The material of the 4th front lens 451 is H-LAF4 glass, and this glass has the character that refractive index is 1.749500, Abbe coefficient is 34.989402; The radius-of-curvature of the 4th front lens 451 front surfaces is that 18.14～18.24mm(the present embodiment is 18.24484mm), logical light diameter is that 12.24～12.34mm(the present embodiment is 12.34533mm), be in 36.5～36.7mm(the present embodiment, to be 36.6mm with the distance of the 3rd rear lens 442 rear surfaces); The material of the 4th rear lens 452 is ZF13 glass, and this glass has the character that refractive index is 1.784718, Abbe coefficient is 25.754649; The front surface radius-of-curvature of the 4th rear lens 452 is in 8.03～8.23mm(the present embodiment, to be 8.130195mm), logical light diameter is in 9.84～10.04mm(the present embodiment, to be 9.946419mm), with the distance of the 4th front lens 451 front surfaces be that 6.42～6.62mm(the present embodiment is 6.524054mm); The rear surface radius-of-curvature of the 4th rear lens 452 is in 10.74～10.94mm(the present embodiment, to be 10.8428mm), logical light diameter is in 7.99～8.19mm(the present embodiment, to be 8.099626mm), be in 5.79～5.99mm(the present embodiment, to be 5.886893mm with the distance of the 4th rear lens 452 front surfaces); The equivalent focal length of the 4th lens 45 is-170.79mm that the distance of the equivalent lens photocentre of its equivalent lens photocentre and the 3rd lens 44 is 121.71mm.
The first level crossing filter plate 46, its front surface is plane, logical light diameter is in 6.33～6.53mm(the present embodiment, to be 6.434866mm), be in 68.8～69.0mm(the present embodiment, to be 68.9mm with the distance of the 4th rear lens 452 rear surfaces); The rear surface of the first level crossing filter plate 46 is plane, and logical light diameter is in 6.31～6.51mm(the present embodiment, to be 6.410813mm), be in 1.4～1.6mm(the present embodiment, to be 1.5mm with the distance of the first level crossing filter plate 46 front surfaces).The light-sensitive surface distance of the rear surface of the first level crossing filter plate 46 and sense electronics optical device is in 4.1～4.3mm(the present embodiment, to be 4.248752mm).
Wherein, the distance between above-mentioned curved surface and curved surface all refers to that the intersection point of curved surface and optical axis is to the distance of the intersection point of another curved surface and optical axis; The radius-of-curvature of curved surface is the front that the centre of sphere of this curved surface of negative number representation is positioned at curved surface; Front and rear direction is only for representing the relative position relation between parts herein, and wherein front is the direction near object space, and rear is the direction near image space.In the present embodiment, the distance of the front surface of object plane and first lens 41 is 39.99941mm, with the distance of first lens 41 photocentres be 40.00mm.
The lens combination of other curved surface forms also can be set, and the equivalent focal length that only need meet first lens 41 is 41～42mm; The photocentre distance of the photocentre of the first aperture diaphragm 42 and first lens 41 is 1～2mm, and logical light diameter is 12.8～13.8mm; The equivalent focal length of the second lens 43 is 39.9～40.5mm, and the photocentre distance of the photocentre of these the second lens 43 and the first aperture diaphragm 42 is 24.5～25.5mm; The equivalent focal length of the 3rd lens 44 is-56.0～-56.8mm, and the photocentre distance of the photocentre of the 3rd lens 44 and the second lens 43 is 0.02～0.04mm; The equivalent focal length of the 4th lens 45 is-170.0～-170.9mm, and the photocentre distance of the photocentre of the 4th lens 45 and the 3rd lens 44 is 121.5～120.9mm; The material of the first level crossing filter plate 46 is BK7 glass, and thickness is 1.3～1.7mm, and the photocentre distance of the front surface of the first level crossing filter plate 46 and the 4th lens 45 is 68.5～70.3mm; The light-sensitive surface distance of the rear surface of the first level crossing filter plate 46 and sense electronics optical device is 4.1～4.3mm,, but imaging effect is likely not as the present embodiment.
As shown in Figure 5, six times of amplifying lens groups comprise from front to back successively:
The 5th lens 51, material is N-BAK2 glass, there is the character of refractive index 1.589129, Abbe coefficient 61.252619, the front surface radius-of-curvature of the 5th lens 51 is in 104.73～104.93mm(the present embodiment, to be 104.8292mm), logical light diameter is in 12.93～13.13mm(the present embodiment, to be 13.03013mm); The rear surface radius-of-curvature of the 5th lens 51 is in-191.91～-192.11mm(the present embodiment, to be-192.0071mm), logical light diameter is in 13.61～13.81mm(the present embodiment, to be 13.71289mm), be in 3.7～3.9mm(the present embodiment, to be 3.8mm with the distance of the 5th lens 51 front surfaces); The equivalent focal length of the 5th lens 51 is 126.15mm, and the distance of photocentre and object plane is 31.45mm.
The 6th lens 52, material is N-BK10 glass, has the character of refractive index 1.434849, Abbe coefficient 94.995854; The front surface radius-of-curvature of the 6th lens 52 is in 27.51～27.71mm(the present embodiment, to be 27.61129mm), logical light diameter is in 14.02～14.22mm(the present embodiment, to be 14.12198mm), be in 0.4～0.6mm(the present embodiment, to be 0.5mm with the distance of the 5th lens 51 rear surfaces); The rear surface radius-of-curvature of the 6th lens 52 is in-62.03～-62.23mm(the present embodiment, to be-62.13016mm), logical light diameter is in 14.00～14.20mm(the present embodiment, to be 14.10322mm), be in 5.0～5.2mm(the present embodiment, to be 5.100001mm with the distance of the 6th lens 52 front surfaces); The equivalent focal length of the 6th lens 52 is 39.14mm, and the distance of its photocentre and the 5th lens 51 photocentres is 3.17mm.
The second aperture diaphragm 53, the second aperture diaphragm 53 is plane, logical light diameter is in 13.89～14.09mm(the present embodiment, to be 13.99247mm), with the distance of the 6th lens 52 rear surfaces be for 0.4989858mm in 0.39～0.59mm(the present embodiment), with the distance of the 6th lens 52 photocentres be 0.50mm.
The 7th lens 54, material is N-LAK14 glass, has the character of refractive index 1.748123, Abbe coefficient 52.322848; The front surface radius-of-curvature of the 7th lens 54 is in 49.05～49.25mm(the present embodiment, to be 49.15002mm), logical light diameter is in 12.80～13.00mm(the present embodiment, to be 12.90415mm), be in 17.90～18.00mm(the present embodiment, to be 17.9997mm with the distance of the second aperture diaphragm 53); The rear surface radius-of-curvature of the 7th lens 54 is in-51.05～-51.25mm(the present embodiment, to be-51.15288mm), logical light diameter is in 12.16～12.36mm(the present embodiment, to be 12.26566mm), be in 5.16～5.36mm(the present embodiment, to be 5.258178mm with the distance of the 7th lens 54 front surfaces); The equivalent focal length of the 7th lens 54 is 36.76mm, and the distance of its photocentre and the second aperture diaphragm 53 is 22.00mm.
The 8th lens 55, comprise that the 8th front lens 551 of mutual gummed and the 8th rear surface of rear lens 552, the eight front lenss 551 and the front surface of the 8th rear lens 552 are same curved surface; The material of the 8th front lens 551 is N-LAK8 glass, the character of refractive index 1.751744, Abbe coefficient 35.124193, the front surface radius-of-curvature of the 8th front lens 551 is in-19.08～-19.28mm(the present embodiment, to be-19.18181mm), logical light diameter is in 11.76～11.96mm(the present embodiment, to be 11.86058mm), be in 1.43～1.63mm(the present embodiment, to be 1.53025mm with the distance of the 7th lens 54 rear surfaces); The material of the 8th rear lens 552 is SF10 glass, the character of refractive index 1.762364, Abbe coefficient 24.033873; The front surface radius-of-curvature of the 8th rear lens 552 is in-10.76～-10.96mm(the present embodiment, to be-10.85517mm), logical light diameter is in 11.86～12.06mm(the present embodiment, to be 11.95971mm), be in 3.5～3.7mm(the present embodiment, to be 3.6mm with the distance of the 8th front lens 551 front surfaces); The rear surface radius-of-curvature of the 8th rear lens 552 is in-76.88～-77.08mm(the present embodiment, to be-76.97912mm), logical light diameter is in 12.07～12.27mm(the present embodiment, to be 12.17212mm), be in 3.08～3.28mm(the present embodiment, to be 3.179294mm with the distance of the 8th rear lens 552 front surfaces); The equivalent focal length of the 8th lens 55 is-35.9551mm that the distance of its photocentre and the 7th lens 54 photocentres is 1.6mm.
The 9th lens 56, comprise the 9th front lens and the 9th rear lens of mutual gummed, and the front surface of the rear surface of the 9th front lens and the 9th rear lens is same curved surface, and the 9th front lens material is N-BK10 glass, refractive index 1.470466, Abbe coefficient 66.899195; The front surface radius-of-curvature of the 9th front lens is in 14.75～14.95mm(the present embodiment, to be 14.58045mm), logical light diameter is in 10.21～10.41mm(the present embodiment, to be 10.3182mm), be in 51.48～51.68mm(the present embodiment, to be 51.58703mm with the distance of the 8th rear lens 552 rear surfaces); The material of the 9th rear lens is SF18 glass, refractive index 1.701810, Abbe coefficient 41.010234; The front surface radius-of-curvature of the 9th rear lens is in 8.47～8.67mm(the present embodiment, to be 8.577599mm), logical light diameter is in 8.63～8.83mm(the present embodiment, to be 8.731112mm), be in 5.61～5.81mm(the present embodiment, to be 5.716416mm with the front surface spacing of the 9th front lens); The rear surface radius-of-curvature of the 9th rear lens is in 8.03～8.23mm(the present embodiment, to be 8.128805mm), logical light diameter is in 6.62～6.82mm(the present embodiment, to be 6.724882mm), be in 5.61～5.81mm(the present embodiment, to be 5.713334mm with the distance of the 9th rear lens front surface); The equivalent focal length of the 9th lens 56 is-219.023mm that the distance of its photocentre and the 8th lens 55 photocentres is 167.45mm.
The second level crossing filter plate, its front surface is plane, logical light diameter is in 6.05～6.25mm(the present embodiment, to be 6.154286mm), be in 59.94～60.14mm(the present embodiment, to be 60.04276mm with the distance of the 9th rear lens rear surface); The rear surface of the second level crossing filter plate is plane, and logical light diameter is in 6.03～6.23mm(the present embodiment, to be 6.13217mm), be in 3.4～3.6mm(the present embodiment, to be 3.5mm with the distance of the second level crossing filter plate front surface).The light-sensitive surface distance of the rear surface of the second level crossing filter plate and sense electronics optical device is in 5.8～6.6mm(the present embodiment, to be 6.520625mm).
The lens combination of other curved surface forms also can be set, and only needing the equivalent focal length of satisfied the 5th lens 51 is 125.8～126.4mm; The equivalent focal length of the 6th lens 52 is 38.8～39.4mm, and the photocentre distance of the photocentre of the 6th lens 52 and the 5th lens 51 is 3.0～3.3mm; The photocentre distance of the photocentre of the second aperture diaphragm 53 and the 6th lens 52 is 0.4～0.6mm, and logical light diameter is 13.9～14.1mm; The equivalent focal length of the 7th lens 54 is 36.4～37.0mm, and the photocentre distance of the photocentre of the 7th lens 54 and the second aperture diaphragm 53 is 21.7～22.3mm; The equivalent focal length of the 8th lens 55 is-35.6～-36.3mm, and the photocentre distance of the photocentre of the 8th lens 55 and the 7th lens 54 is 1.4～1.7mm; The equivalent focal length of the 9th lens 56 is-218.7～-219.3mm, and the distance of the photocentre of the photocentre of the 9th lens 56 and the 8th lens 55 is 167.3～167.6mm; The second level crossing filter plate is BK7 glass filter plate, and thickness is 3.3～3.7mm, and the photocentre distance of the front surface of the second level crossing filter plate and the 9th lens 56 is 59.8～60.4mm; The light-sensitive surface distance of the rear surface of the second level crossing filter plate and sense electronics optical device is 5.8～6.6mm.Although same glass material may have different numberings at home and abroad, those skilled in the art can be according to numbering above and uniquely determine required glass material.And the character such as the refractive index of various glass materials mentioned above, Abbe coefficient are only theoretical value, in actual enforcement same material character may with theoretical value deviation to some extent, need to do certain fine setting to the sphere curvature radius of lens or location gap, but such performance field technique personnel can realize without paying creative work.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1.LED bonding equipment Dual-light-path optical imaging system, comprises the pedestal for mounted lens group and sense electronics optical device; It is characterized in that: described pedestal is provided with cavity, the central authorities of cavity are provided with the dividing plate that can make cavity be separated into two elongated slots, in two elongated slots, a set of lens combination are installed respectively, and the enlargement factor of two cover lens combination is unequal; In cavity, be also provided with block, the width of this block mates with the width of elongated slot; Pedestal is also provided with the carriage that can make block move perpendicular to elongated slot bearing of trend, and described dividing plate is provided with the breach that can make block pass through; The front end of two elongated slots is respectively provided with a light path import, and the rear end of cavity is light path outlet; The reception area that the rear of light path outlet is pedestal, reception area is provided with sense electronics optical device.
2. LED bonding equipment Dual-light-path optical imaging system according to claim 1, is characterized in that: described carriage is electric drive carriage, and is provided with power connection end for being connected with electrical control equipment.
3. LED bonding equipment Dual-light-path optical imaging system according to claim 2, is characterized in that: described carriage comprises and is located at respectively the support of pedestal both sides, is located at two electromagnet on support respectively, is connected to two litter between electromagnet and the magnetic slider that can slide on litter; The bearing of trend of the vertical and elongated slot of the bearing of trend of described litter and be positioned at the top of cavity; Described block is fixedly connected on the lower end of magnetic slider; Described power connection end is the lead-in wire of electromagnet.
4. LED bonding equipment Dual-light-path optical imaging system according to claim 1, is characterized in that: four times of amplifying lens groups and six times of amplifying lens groups are installed respectively in two elongated slots.
5. LED bonding equipment Dual-light-path optical imaging system according to claim 4, is characterized in that: described four times of amplifying lens groups comprise from front to back successively:
First lens, the equivalent focal length of this first lens is 41～42mm;
The first aperture diaphragm, the photocentre of this first aperture diaphragm and the photocentre of first lens distance are 1～2mm, logical light diameter is 12.8～13.8mm;
The second lens, the equivalent focal length of these the second lens is 39.9～40.5mm, the photocentre distance of the photocentre of these the second lens and the first aperture diaphragm is 24.5～25.5mm;
The 3rd lens, the equivalent focal length of the 3rd lens is-56.0～-56.8mm, the photocentre distance of the photocentre of the 3rd lens and the second lens is 0.02～0.04mm;
The 4th lens, the equivalent focal length of the 4th lens is-170.0～-170.9mm, the photocentre distance of the photocentre of the 4th lens and the 3rd lens is 121.5～120.9mm;
The first level crossing filter plate, this first level crossing filter plate is BK7 glass filter plate, and thickness is 1.3～1.7mm, and the photocentre distance of the front surface of the first level crossing filter plate and the 4th lens is 68.5～70.3mm; The light-sensitive surface distance of the rear surface of the first level crossing filter plate and sense electronics optical device is 4.1～4.3mm.
6. LED bonding equipment Dual-light-path optical imaging system according to claim 5, is characterized in that: described first lens is H-ZK14 glass lens, the front surface radius-of-curvature of first lens is 60.89～61.09mm, and logical light diameter is 13.80～14.01mm; The rear surface radius-of-curvature of first lens is-41.24～-41.44mm, and logical light diameter is 14.22～14.42mm, with the distance of first lens front surface be 5.0～5.2mm;
Described the first aperture diaphragm is plane, and logical light diameter is 13.45～13.65mm, with the distance of first lens rear surface be 1.44～1.64mm;
Described the second lens are H-LAF1 glass lens, and the front surface radius-of-curvature of the second lens is 99.26～99.46mm, and logical light diameter is 14.70～14.90mm, with the distance of the first aperture diaphragm be 21.7～21.9mm; The rear surface radius-of-curvature of the second lens is-38.19～-38.39mm, and logical light diameter is 14.54～14.74mm, with the distance of the front surface of the second lens be 4.4～4.6mm;
Described the 3rd lens comprise the 3rd front lens and the 3rd rear lens of mutual gummed, and the front surface of the rear surface of the 3rd front lens and the 3rd rear lens is same curved surface; The 3rd front lens is ZF10 glass lens, and the radius-of-curvature of the 3rd front lens front surface is-26.75～-26.95mm, and logical light diameter is 14.45～14.65mm, with the distance of the second lens rear surface be 0.4～0.6mm; The 3rd rear lens is H-LAF1 glass lens, and the front surface radius-of-curvature of the 3rd rear lens is 15.52～15.72mm, and logical light diameter is 14.60～14.80mm, with the distance of the 3rd front lens front surface be 3.3～3.5mm; The radius-of-curvature of the rear surface of the 3rd rear lens is-102.66～-102.86mm, and logical light diameter is 14.67～14.87mm, with the distance of the 3rd rear lens front surface be 5.50～5.70mm;
The 4th lens comprise the 4th front lens and the 4th rear lens of gummed mutually, and the front surface of the rear surface of the 4th front lens and the 4th rear lens is same curved surface; The 4th front lens is H-LAF4 glass lens, and the radius-of-curvature of the 4th front lens front surface is 18.14～18.24mm, and logical light diameter is 12.24～12.34mm, with the distance of the 3rd rear lens rear surface be 36.5～36.7mm; The 4th rear lens is ZF13 glass lens, and the front surface radius-of-curvature of the 4th rear lens is 8.03～8.23mm, and logical light diameter is 9.84～10.04mm, with the distance of the 4th front lens front surface be 6.42～6.62mm; The rear surface radius-of-curvature of the 4th rear lens is 10.74～10.94mm, and logical light diameter is 7.99～8.19mm, with the distance of the 4th rear lens front surface be 5.79～5.99mm;
The front surface of the first level crossing filter plate is plane, and logical light diameter is 6.33～6.53mm, with the distance of the 4th rear lens rear surface be 68.8～69.0mm; The rear surface of the first level crossing filter plate is plane, and logical light diameter is 6.31～6.51mm, with the distance of the first level crossing filter plate front surface be 1.4～1.6mm.
7. LED bonding equipment Dual-light-path optical imaging system according to claim 4, is characterized in that: described six times of amplifying lens groups comprise from front to back successively:
The 5th lens, the equivalent focal length of the 5th lens is 125.8～126.4mm;
The 6th lens, the equivalent focal length of the 6th lens is 38.8～39.4mm, the photocentre distance of the photocentre of the 6th lens and the 5th lens is 3.0～3.3mm;
The second aperture diaphragm, the photocentre distance of the photocentre of this second aperture diaphragm and the 6th lens is 0.4～0.6mm, logical light diameter is 13.9～14.1mm;
The 7th lens, the equivalent focal length of the 7th lens is 36.4～37.0mm, the photocentre distance of the photocentre of the 7th lens and the second aperture diaphragm is 21.7～22.3mm;
The 8th lens, the equivalent focal length of the 8th lens is-35.6～-36.3mm, the photocentre distance of the photocentre of the 8th lens and the 7th lens is 1.4～1.7mm;
The 9th lens, the equivalent focal length of the 9th lens is-218.7～-219.3mm, the distance of the photocentre of the photocentre of the 9th lens and the 8th lens is 167.3～167.6mm;
The second level crossing filter plate, this second level crossing filter plate is BK7 glass filter plate, and thickness is 3.3～3.7mm, and the photocentre distance of the front surface of the second level crossing filter plate and the 9th lens is 59.8～60.4mm; The light-sensitive surface distance of the rear surface of the second level crossing filter plate and sense electronics optical device is 5.8～6.6mm.
8. LED bonding equipment Dual-light-path optical imaging system according to claim 7, is characterized in that: described the 5th lens are N-BAK2 glass lens, and the front surface radius-of-curvature of the 5th lens is 104.73～104.93mm, and logical light diameter is 12.93～13.13mm; The rear surface radius-of-curvature of the 5th lens is-191.91～-192.11mm, and logical light diameter is 13.61～13.81mm, with the distance of the 5th lens front surface be 3.7～3.9mm;
Described the 6th lens are N-BK10 glass lens; The front surface radius-of-curvature of the 6th lens is 27.51～27.71mm, and logical light diameter is 14.02～14.22mm, with the distance of the 5th lens rear surface be 0.4～0.6mm; The rear surface radius-of-curvature of the 6th lens is-62.03～-62.23mm, and logical light diameter is 14.00～14.20mm, with the distance of the 6th lens front surface be 5.0～5.2mm;
Described the second aperture diaphragm is plane, and logical light diameter is 13.89～14.09mm, with the distance of the 6th lens rear surface be 0.39～0.59mm;
Described the 7th lens are N-LAK14 glass lens; The front surface radius-of-curvature of the 7th lens is 49.05～49.25mm, and logical light diameter is 12.80～13.00mm, with the distance of the second aperture diaphragm be 17.90～18.00mm; The rear surface radius-of-curvature of the 7th lens is-51.05～-51.25mm, and logical light diameter is 12.16～12.36mm, with the distance of the 7th lens front surface be 5.16～5.36mm;
Described the 8th lens comprise the 8th front lens and the 8th rear lens of mutual gummed, and the front surface of the rear surface of the 8th front lens and the 8th rear lens is same curved surface; The 8th front lens is N-LAK8 glass lens, and the front surface radius-of-curvature of the 8th front lens is-19.08～-19.28mm, and logical light diameter is 11.76～11.96mm, with the distance of the 7th lens rear surface be 1.43～1.63mm; The 8th rear lens is SF10 glass lens; The front surface radius-of-curvature of the 8th rear lens is-10.76～-10.96mm, and logical light diameter is 11.86～12.06mm, with the distance of the 8th front lens front surface be 3.5～3.7mm; The rear surface radius-of-curvature of the 8th rear lens is-76.88～-77.08mm, and logical light diameter is 12.07～12.27mm, with the distance of the 8th rear lens front surface be 3.08～3.28mm;
Described the 9th lens comprise the 9th front lens and the 9th rear lens of mutual gummed, and the front surface of the rear surface of the 9th front lens and the 9th rear lens is same curved surface, and the 9th front lens is N-BK10 glass lens; The front surface radius-of-curvature of the 9th front lens is 14.75～14.95mm, and logical light diameter is 10.21～10.41mm, with the distance of the 8th rear lens rear surface be 51.48～51.68mm; The 9th rear lens is SF18 glass lens; The front surface radius-of-curvature of the 9th rear lens is 8.47～8.67mm, and logical light diameter is 8.63～8.83mm, with the front surface spacing of the 9th front lens be 5.61～5.81mm; The rear surface radius-of-curvature of the 9th rear lens is 8.03～8.23mm, and logical light diameter is 6.62～6.82mm, with the distance of the 9th rear lens front surface be 5.61～5.81mm;
The front surface of the second level crossing filter plate is plane, and logical light diameter is 6.05～6.25mm, with the distance of the 9th rear lens rear surface be 59.94～60.14mm; The rear surface of the second level crossing filter plate is plane, and logical light diameter is 6.03～6.23mm, with the distance of the second level crossing filter plate front surface be 3.4～3.6mm.
9. according to the LED bonding equipment Dual-light-path optical imaging system described in claim 1-8 any one, it is characterized in that: the position of described light path outlet both sides of the edge is corresponding with the light path position of two elongated slots respectively; The both sides of the edge of light path outlet are equipped with one for the plane mirror to light path outlet middle part reflection the optical path direction of corresponding elongated slot; The middle part of light path outlet is provided with for described plane mirror being reflexed to light path and exports the light path at middle part to the eyeglass that turns to of dead astern reflection.
10. LED bonding equipment Dual-light-path optical imaging system according to claim 9, is characterized in that: the normal direction of described plane mirror is inside, and at 45 ° with the optical path direction of corresponding elongated slot; The described eyeglass that turns to is X-shaped semi-permeable and semi-reflecting mirror, and the central point of this X-shaped semi-permeable and semi-reflecting mirror is positioned on the optical axis of plane mirror reflected light path, and the eyeglass place plane of X-shaped semi-permeable and semi-reflecting mirror and the direction of plane mirror reflected light path at 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320614717.6U CN203551882U (en) | 2013-09-29 | 2013-09-29 | LED bonding equipment double-optical path optical imaging system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320614717.6U CN203551882U (en) | 2013-09-29 | 2013-09-29 | LED bonding equipment double-optical path optical imaging system |
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| Publication Number | Publication Date |
|---|---|
| CN203551882U true CN203551882U (en) | 2014-04-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103513391A (en) * | 2013-09-29 | 2014-01-15 | 东莞华中科技大学制造工程研究院 | Dual-optical-path optical imaging system of LED wire bonding machine |
| CN104297894A (en) * | 2014-09-29 | 2015-01-21 | 深圳市大族激光科技股份有限公司 | LED wire bonder measuring lens |
-
2013
- 2013-09-29 CN CN201320614717.6U patent/CN203551882U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103513391A (en) * | 2013-09-29 | 2014-01-15 | 东莞华中科技大学制造工程研究院 | Dual-optical-path optical imaging system of LED wire bonding machine |
| CN104297894A (en) * | 2014-09-29 | 2015-01-21 | 深圳市大族激光科技股份有限公司 | LED wire bonder measuring lens |
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Address after: 523000 nine hi tech Road, Songshan Lake hi tech Industrial Development Zone, Guangdong, Dongguan, 1 Patentee after: GUANGDONG HUST INDUSTRIAL TECHNOLOGY Research Institute Address before: 523000 Dongguan science and Technology Park, Songshan Lake, Guangdong province science and technology road, No. nine, No. 1 Patentee before: DG-HUST Manufacturing Engineering Institute |
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