CN109932829A - A kind of lens positioning device and method - Google Patents
A kind of lens positioning device and method Download PDFInfo
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- CN109932829A CN109932829A CN201910286004.3A CN201910286004A CN109932829A CN 109932829 A CN109932829 A CN 109932829A CN 201910286004 A CN201910286004 A CN 201910286004A CN 109932829 A CN109932829 A CN 109932829A
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- object lens
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- lens
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Abstract
The embodiment of the present invention provides a kind of lens positioning device and method, the device includes: pedestal, first support, charging tray, second support, first camera, third camera, third bracket, second camera, collet, controller, 4th bracket, chip of laser, probe, 5th bracket and probe, wherein, first support is mounted on the base along the x axis, charging tray is mounted in first support, second support is mounted on the base along the y axis, first camera and third camera installation are on the secondary support bracket, controller is mounted on the base, collet is mounted on controller front end, third camera is located above charging tray, charging tray is for loading object lens, third bracket is mounted on first support side along X-axis, second camera is mounted on third bracket.A kind of lens positioning device provided in an embodiment of the present invention and method improve lens location efficiency, and accuracy is higher the problem of positioning by machine come lens.
Description
Technical field
The present embodiments relate to laser technology field more particularly to a kind of lens positioning device and methods.
Background technique
In laser technology field, it is often necessary to the lens on charging tray be installed on chip, usually made in traditional method
Manually it is manually operated, but it is lower by artificial method efficiency, and larger workload, it is difficult to adapt to industrialized need
It asks.
Therefore, a kind of lens positioning device and method are needed.
Summary of the invention
In view of the above-mentioned problems, the embodiment of the present invention provides a kind of lens positioning device and method.
In a first aspect, the embodiment of the present invention provides a kind of lens positioning device, comprising: pedestal, first support, charging tray,
Two brackets, first camera, third camera, third bracket, second camera, collet, controller, the 4th bracket, chip of laser, spy
Needle, the 5th bracket and probe, wherein using any vertical direction as X-direction, using the X-axis as reference object level to the left
Direction is Y direction, and the first support is mounted on the base along the x axis, and the charging tray is mounted on described first
On frame, the second support is mounted on the base along the y axis, and the first camera and the third camera are mounted on institute
It states in second support, the controller is mounted on the base, and the collet is mounted on the controller front end, the third
Camera is located above the charging tray, and for the charging tray for loading object lens, the third bracket is mounted on described first along X-axis
Bracket side, the second camera are mounted on the third bracket, and the second camera and the charging tray are located at sustained height,
4th bracket is mounted on the first support other side along X-axis, and the chip of laser is mounted on the 4th bracket,
The probe is mounted on the side of the chip of laser, and the 5th bracket is mounted on the base along Y-axis, and the described 5th
Bracket and the 4th support vertical, the probe are fixed on the 5th bracket.
Second aspect, the embodiment of the present invention provide a kind of lens positioning method, comprising:
The first initial picture that the collet Yu the object lens are obtained by the third camera, according to described first
Initial picture obtains the initial distance between the collet and the object lens, according to the initial distance, utilizes the folder
Head will be above object lens clamping to the chip of laser；
The second initial picture that the object lens Yu the chip of laser are obtained using the second camera, according to institute
The second initial picture is stated, the first vertical range between the object lens and the upper surface of the chip of laser, institute are obtained
The first angle between object lens and the upper surface of the target component is stated, the upper surface of the target component is closest to described
The side of second camera adjusts the object lens in X-direction according to first vertical range and first angle
Position；
The third initial picture that the object lens Yu the chip of laser are obtained using the first camera, according to institute
Third initial picture is stated, the second vertical range between the object lens and the light-emitting surface of the chip of laser, institute are obtained
State the second angle between object lens and the light-emitting surface of the target component, the light-emitting surface of the target component is closest to institute
The side for stating first camera adjusts the object lens in Y direction according to second vertical range and second angle
Position；
It is chip of laser power supply by the probe, the chip of laser emits laser；
If the laser that the chip of laser issues can be arrived after object lens reflection by the probe detection；
If judging, the target hot spot for knowing that the probe detection arrives is identical as default hot spot, will be described using the collet
Object lens are put on the chip of laser, and the target hot spot is formed by the laser that the object lens reflect.
Lens are put into the process point of chip of laser by a kind of lens positioning device provided in an embodiment of the present invention and method
For two processes, first process is coarse positioning, first clamps object lens to the top of chip of laser, passes through the second phase
Second initial picture of machine shooting is obtained between object lens and chip of laser by handling the second initial picture
Distance and angle, thus adjust the position of object lens in the X-axis direction, similarly, adjust object lens in Y by this
Position in axis direction, finally, slightly step has determined the position of object lens above chip of laser.Second process is that essence is fixed
Position gives chip of laser to be powered on the basis of thick step determines object lens position by probe, so that chip of laser emits
Laser, reflection of the laser Jing Guo object lens, is irradiated on probe, target hot spot is formed on probe, by comparing target light
Size, the location and shape of spot and default hot spot, to determine the optimum position of object lens.The present invention is fixed come lens by machine
The problem of position, lens location efficiency is improved, and accuracy is higher.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of lens positioning device provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart of lens positioning method provided in an embodiment of the present invention；
Fig. 3 is that the schematic diagram of second camera positioning is utilized in a kind of object lens localization method of the embodiment of the present invention；
Fig. 4 is the schematic diagram of first camera positioning in a kind of lens positioning method provided in an embodiment of the present invention.
Appended drawing reference:
101, pedestal；102, first support；103, charging tray；
104, second support；105, first camera；106, third camera；
107, third bracket；108, second camera；109, collet；
1010, controller；1011, the 4th bracket；1012, chip of laser；
1013, probe；1014, synchronous belt；1015, probe；
301, the first vertical range；302, the first angle；401, the second vertical range；
402, the second angle.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Fig. 1 is a kind of structural schematic diagram of lens positioning device provided in an embodiment of the present invention, as shown in Figure 1, the lens
Positioning device include: pedestal 101, first support 102, charging tray 103, second support 104, first camera 105, third camera 105,
Third bracket 107, second camera 108, collet 109, controller 1010, the 4th bracket 1011, chip of laser 1012, probe
1013, the 5th bracket and probe 1015, wherein using any vertical direction as X-direction, using the X-axis as reference object level
Direction to the left is Y direction, and the first support 102 is mounted on along the x axis on the pedestal 101, and the charging tray 103 is pacified
In the first support 102, the second support 104 is mounted on along the y axis on the pedestal 101, first phase
Machine 105 and the third camera 105 are mounted in the second support 104, and the controller 1010 is mounted on the pedestal 101
On, the collet 109 is mounted on 1010 front end of controller, and the third camera 105 is located at 103 top of charging tray, institute
Charging tray 103 is stated for loading object lens, the third bracket 107 is mounted on 102 side of first support along X-axis, described
Second camera 108 is mounted on the third bracket 107, and the second camera 108 is located at sustained height with the charging tray 103,
4th bracket 1011 is mounted on 102 other side of first support along X-axis, and the chip of laser 1012 is mounted on described
On 4th bracket 1011, the probe 1013 is mounted on the side of the chip of laser 1012, and the 5th bracket is pacified along Y-axis
On the pedestal 101, the 5th bracket is vertical with the 4th bracket 1011, and the probe 1015 is fixed on described the
On five brackets.
For the convenience of description, using direction from top to bottom as X-direction, using X-direction as reference object, by horizontal direction
Left direction is as Y direction.
It is illustrated in the embodiment of the present invention using the 5th bracket as synchronous belt, synchronous belt is in embodiments of the present invention in addition to mentioning
Outside for the effect of support, the probe 1015 of top can also be driven to move by the belt on rotation synchronous belt.
Specifically, pedestal 101 is the bottom parts of the lens positioning device, and other modules are installed on pedestal 101, the
One bracket 102 is fixed on pedestal 101, and charging tray 103 is fixed in first support 102, and charging tray 103 is divided into many small sides
Block, each small cube can place a piece of lens, and the lens clamped will be needed as object lens.
Second support 104 is also secured on pedestal 101, and first camera 105 and third phase are equipped in second support 104
Machine 105, third camera 105 need the initial picture of photographic subjects lens Yu collet 109, by initial picture handled come
Obtain the distance between object lens and collet 109, in order to meet photographing request, third camera 105 be located at charging tray 103 just on
Side, first camera 105 are mounted on the side of third camera 105.
Specifically, the movement of collet 109 can be controlled by the controller 1010 set in the positioning device, controller
1010 can cook up the motion profile of collet 109 according to the initial pose and end pose of collet 109, to control collet
109 movements, clamp object lens.
Third bracket 107 is fixed on pedestal 101, and second camera 108, second camera 108 are equipped on third bracket 107
It is located at sustained height with chip of laser 1012, in this way when second camera 108 can take chip of laser 1012 and mesh
Mark lens.
4th bracket 1011 is mounted on pedestal 101 along X-direction, and chip of laser 1012 is fixed on the 4th bracket
1011 upper ends, probe 1013 are fixed on the side of chip of laser 1012, and the 5th bracket is fixed on along the y axis on pedestal 101,
And the 5th bracket is vertical with the 4th bracket 1011, and probe 1015 is mounted on the 5th bracket, the 5th bracket be mainly used to for
Probe 1015 provides a supporting role, and is illustrated in the embodiment of the present invention using the 5th bracket as synchronous belt 1014, synchronous belt 1014
It, can also be by the belt on rotation synchronous belt 1014, in drive in embodiments of the present invention other than the effect of support is provided
The probe 1015 of side moves.
Specifically, when in use, it is shot first by third camera 105 at the beginning of including the first of collet 109 and object lens
Beginning picture obtains the initial distance between collet 109 and object lens, is somebody's turn to do by handling the first initial picture
After initial distance, using controller 1010, collet 109 is moved to the top of object lens, and clamp object lens, by mesh
Lens clamping is marked to 1012 top of chip of laser.
It include the third initial picture of object lens and chip of laser 1012 by the shooting of first camera 105, and to the
Three initial pictures carry out image procossing, the distance between object lens and chip of laser 1012 and angle are obtained, with this in Y-axis
The position of object lens is adjusted on direction.
It include the second initial picture of object lens and chip of laser 1012 by the shooting of second camera 108, and to the
Two initial pictures carry out image procossing, the distance between object lens and chip of laser 1012 and angle are obtained, with this in X-axis
The position of object lens is adjusted on direction.
Finally, thick step has determined the position of object lens above chip of laser 1012.This is coarse positioning process.
After the thick position for walking determining object lens, it is also necessary to the position of object lens is accurately adjusted, this
Process is fine positioning process, specific as follows:
Chip of laser 1012 is powered on by probe 1013, chip of laser 1012 launches laser, saturating by target
The reflection of mirror, laser are irradiated to the position in 1015 directions of probe.
If probe 1015 can capture the laser of object lens reflection, target hot spot will form, it is clear that target hot spot meeting
Change with the change of the position of object lens, by adjusting the position of object lens, so that target hot spot and default hot spot
It can be completely coincident, when being overlapped, illustrate that object lens are in optimal position, at this point, object lens are placed on laser core
On piece 1012.
It should be noted that the probe 1015 i.e. packing forms again of sensor, are the most basic units of sensor, pass through conjunction
The electronic circuit and outer enclosure structure of reason, are packaged sensor, make it with some standalone features needed for us
Component pops one's head in as sensor, is divided into thermosensitive probe, photosensitive probe, gas-sensing probe, power generally according to its basic perceptional function
The quick probe of quick probe, magnetic sensitive probe, wet sensitive probe, the quick probe of sound, radioactive ray sensing probe, color and the quick probe of taste, video probe
Etc. several major class.
It is photosensitive probe used in the embodiment of the present invention, for capturing the laser of the sending of chip of laser 1012.
The process that lens are put into chip of laser is divided into two by a kind of lens positioning device provided in an embodiment of the present invention
Process, first process are coarse positioning, first clamp object lens to the top of chip of laser, are shot by second camera
The second initial picture obtain the distance between object lens and chip of laser by handling the second initial picture
And angle, the position of object lens in the X-axis direction thus is adjusted, similarly, adjusts object lens in Y direction by this
On position, finally, above chip of laser slightly step the position of object lens has been determined.Second process is fine positioning,
On the basis of thick step determines object lens position, chip of laser is given to be powered on by probe 1013, so that chip of laser emits
Laser, reflection of the laser Jing Guo object lens are irradiated on probe 1015, are formed target hot spot on probe 1015, are passed through ratio
Compared with size, the location and shape of target hot spot and default hot spot, to determine the optimum position of object lens.The present invention passes through machine
The problem of carrying out lens positioning, improves lens location efficiency, and accuracy is higher.
On the basis of the above embodiments, it is preferable that further include: first light source, the first light source are located at the laser
The side of device chip, the first light source are used to provide illumination for the second camera 108.
Specifically, which further includes first light source, and first light source is located at the side of chip of laser, and first
Light source and second camera 108 are opposite, to provide for the shooting of second camera 108 after the illumination of first light source is opened
Light shoots photo convenient for second camera 108.Therefore, even if when the positioning device is under dark surrounds, lens positioning
Device also can be worked normally or be used.
On the basis of the above embodiments, it is preferable that further include: second light source, the second light source are located at the charging tray
103 sides, the second light source are used to provide illumination for the third camera 105.
Specifically, which further includes second light source, and second light source is located at the side of charging tray 103, and with
Third camera 105 is opposite, after the illumination of second light source is opened, can provide light for third camera 105, be convenient for third camera
105 pairs of object lens and collet 109 are shot, in this way, even if the lens are fixed in the dark or weaker environment of light
Position device is still able to use.
Fig. 2 is a kind of flow chart of lens positioning method provided in an embodiment of the present invention, as shown in Fig. 2, this method comprises:
S1 obtains the first initial picture of the collet Yu the object lens by the third camera, according to described
First initial picture obtains the initial distance between the collet and the object lens, according to the initial distance, utilizes institute
Stating collet will be above object lens clamping to the chip of laser；
S2 obtains the second initial picture of the object lens Yu the chip of laser, root using the second camera
According to second initial picture, obtain between the object lens and the upper surface of the chip of laser first it is vertical away from
From the first angle between, object lens and the upper surface of the target component, the upper surface of the target component is most to connect
The side of the nearly second camera adjusts the object lens in X-axis according to first vertical range and first angle
The position in direction；
S3 obtains the third initial picture of the object lens Yu the chip of laser, root using the first camera
According to the third initial picture, obtain between the object lens and the light-emitting surface of the chip of laser second it is vertical away from
From the second angle between, object lens and the light-emitting surface of the target component, the light-emitting surface of the target component is most
The object lens are adjusted in Y according to second vertical range and second angle close to the side of the first camera
The position of axis direction；
S4, is chip of laser power supply by the probe, and the chip of laser emits laser；
S5, if the laser that the chip of laser issues can be by the probe detection after object lens reflection
It arrives；
S6, if the target hot spot that judgement knows that the probe detection arrives is identical as default hot spot, using the collet, by institute
It states object lens to be put on the chip of laser, the target hot spot is formed by the laser that the object lens reflect.
It first include the first initial picture of collet and object lens by third camera shooting, by the first initial graph
Piece is handled, and the initial distance between collet and object lens is obtained, and after obtaining the initial distance, utilizes controller
1010, by the top of collet movement to object lens, and object lens are clamped, it will be in object lens clamping to chip of laser
Side.
It include the third initial picture of object lens and chip of laser by first camera shooting, and to third initial graph
Piece carries out image procossing, the distance between object lens and chip of laser and angle is obtained, with this in the Y-axis direction to target
The position of lens is adjusted.
It include the second initial picture of object lens and chip of laser by second camera shooting, and to the second initial graph
Piece carries out image procossing, the distance between object lens and chip of laser and angle is obtained, with this in the X-axis direction to target
The position of lens is adjusted.
Finally, slightly step has determined the position of object lens above chip of laser.This is coarse positioning process.
After the thick position for walking determining object lens, it is also necessary to the position of object lens is accurately adjusted, this
Process is fine positioning process, specific as follows:
Chip of laser is powered on by probe, chip of laser launches laser, by the reflection of object lens, laser
It is irradiated to the position of probe orientation.
If probe can capture the laser of object lens reflection, target hot spot will form, it is clear that target hot spot can be with
The change of the position of object lens and change, by adjusting the position of object lens, enable target hot spot and default hot spot
It is completely coincident, when being overlapped, illustrates that object lens are in optimal position, at this point, object lens are placed on chip of laser
?.
Target hot spot mentioned here can be completely coincident with default hot spot, refer to target hot spot size, shape and
It is identical as default hot spot on position.
Default hot spot be according to the chip of laser, perfect condition object lens and probe between positional relationship, warp
It crosses a series of complicated calculations to obtain, the shape of default hot spot, size and location be stored, and as reference standard.
The process that lens are put into chip of laser is divided into two by a kind of lens positioning method provided in an embodiment of the present invention
Process, first process are coarse positioning, first clamp object lens to the top of chip of laser, are shot by second camera
The second initial picture obtain the distance between object lens and chip of laser by handling the second initial picture
And angle, the position of object lens in the X-axis direction thus is adjusted, similarly, adjusts object lens in Y direction by this
On position, finally, above chip of laser slightly step the position of object lens has been determined.Second process is fine positioning,
On the basis of thick step determines object lens position, chip of laser is given to be powered on by probe, so that chip of laser emits laser,
Reflection of the laser Jing Guo object lens, is irradiated on probe, and target hot spot is formed on probe, by comparing target hot spot and in advance
If the size of hot spot, location and shape, to determine the optimum position of object lens.The present invention is asked by machine come what lens positioned
Topic, improves lens location efficiency, and accuracy is higher.
On the basis of the above embodiments, it is preferable that further include:
If the laser that the chip of laser issues, cannot be by the probe detection after object lens reflection
It arrives, using the collet, adjusts the pose of the object lens, until the laser that the chip of laser issues passes through the mesh
It can be arrived by the probe detection after mark reflection from lens.
If the laser that chip of laser issues, after reflecting by object lens, cannot be arrived by probe detection, due to swashing
Light is reflected away by object lens, so needing constantly to adjust the position of object lens by collet, to ensure laser
The light that device chip issues can be arrived after object lens reflect by probe detection, and form target hot spot.
On the basis of the above embodiments, it is preferable that further include:
If judgement knows that the target hot spot is different from the default hot spot, the object lens are adjusted using the collet
Pose the object lens are put on the chip of laser until the target hot spot is identical as the default hot spot.
If the target hot spot that probe detection arrives and default hot spot are in size, location and shape at least one in terms of these three
A aspect is different, then needs to adjust position and the posture of object lens, until target hot spot and default hot spot are completely coincident.It is overlapped
When object lens where position and posture be best pose, object lens are mounted on chip of laser on the pose.
On the basis of the above embodiments, it is preferable that it is described according to first vertical range and first angle, it adjusts
The whole object lens are specifically included in the position of X-direction:
According to first angle, the position of the object lens is adjusted, so that the object lens and the chip are flat
Row；
According to the vertical range, the object lens are adjusted in the position of X-direction.
Specifically, Fig. 3 is that the signal of second camera positioning is utilized in a kind of object lens localization method of the embodiment of the present invention
Scheme, as shown in figure 3, after the first initial picture using second camera shooting, by carrying out image procossing to the first initial picture,
The first vertical range 301 and the first angle 302 are obtained, first according to the first angle, adjusts the tilt angle of object lens, so that
Object lens are parallel with chip of laser, then further according to the first vertical range, adjust the position of object lens.
On the basis of the above embodiments, it is preferable that it is described according to second vertical range and second angle, it adjusts
The whole object lens are specifically included in the position of Y direction:
According to second angle, the position of the object lens is adjusted, so that the object lens and the chip are flat
Row；
According to second vertical range, the object lens are adjusted in the position of Y direction.
The position of object lens in the Y-axis direction is adjusted using first camera, the specific steps are as follows: utilize first
Third initial picture between camera photographic subjects lens and chip of laser carries out image procossing to third initial picture, obtains
To between object lens and chip of laser light-emitting surface the second vertical range and the second angle, Fig. 4 mentioned for the embodiment of the present invention
The schematic diagram of first camera positioning in a kind of lens positioning method supplied, as shown in figure 4, the second vertical range 401 is to work as target
Vertical range of the lens with chip of laser when parallel between the two, the second angle 402 refer to object lens and vertical direction it
Between acute angle.
According to the second vertical range and the second angle, object lens are adjusted in the position of Y direction, by X-axis, Y-axis
The position of object lens is adjusted in both direction, realizes the Primary Location to object lens so that object lens into
One step is close to ideal position.
Specifically, object lens are first turned over into the second angle, so that object lens are parallel with chip of laser, then again will
Object lens move the second vertical range, so that object lens are more nearly chip of laser in Y direction.
On the basis of the above embodiments, it is preferable that if the target hot spot and the default hot spot are known in the judgement
Difference is adjusted the pose of the object lens using the collet, specifically included:
If judgement knows that the target hot spot and the default hot spot are different on position and/or size, the folder is utilized
Head adjusts the position of the object lens；
If judgement knows that the target hot spot and the default hot spot are different in shape, using described in collet adjustment
The tilt angle of object lens.
Specifically, according to the difference of target hot spot and default hot spot, the position of object lens is specifically adjusted, is adjusted
Adjusting method is as follows:
If target hot spot and default hot spot have differences in terms of the two in size, position, can be by adjusting target
The position of lens is come so that target hot spot is identical as default hot spot.
It, can be by adjusting the tilt angle of object lens if target hot spot and default hot spot have differences in shape
Come to coming so that target hot spot is identical as default hot spot.
If target hot spot has differences with default hot spot at three size, location and shape aspects, can adjust simultaneously
The tilt angle of whole object lens and position are come so that target hot spot is identical as default hot spot.
The embodiment of the present invention gives the method for adjustment of target hot spot and default hot spot, exists in target hot spot and default hot spot
When different in size and location, need to adjust the position of object lens, in target hot spot and default hot spot different in shape,
It needs to adjust the inclination angle of object lens, in actual use, mesh can be adjusted according to the actual conditions of target hot spot
The pose of mark lens, rather than the adjustment of blindness, to improve regulated efficiency.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of lens positioning device characterized by comprising pedestal, first support, charging tray, second support, first camera,
Third camera, third bracket, second camera, collet, controller, the 4th bracket, chip of laser, probe, the 5th bracket and spy
Head, wherein it is the direction of reference object level to the left as Y direction using the X-axis using any vertical direction as X-direction, institute
It states first support to be mounted on the base along the x axis, the charging tray is mounted in the first support, the second support
It is mounted on the base along the y axis, the first camera and the third camera are mounted in the second support, described
Controller is mounted on the base, and the collet is mounted on the controller front end, and the third camera is located at the charging tray
Top, for the charging tray for loading object lens, the third bracket is mounted on the first support side along X-axis, and described the
Two cameras are mounted on the third bracket, and the second camera and the charging tray are located at sustained height, and the 4th bracket is along X
Axis is mounted on the first support other side, and the chip of laser is mounted on the 4th bracket, and the probe is mounted on
The side of the chip of laser, the 5th bracket are mounted on the base along Y-axis, the 5th bracket and the described 4th
Support vertical, the probe are fixed on the 5th bracket.
2. device according to claim 1, which is characterized in that further include: first light source, the first light source are located at described sharp
The side of light device chip, the first light source are used to provide illumination for the second camera.
3. device according to claim 1, which is characterized in that further include: second light source, the second light source are located at the material
Disk side, the second light source are used to provide illumination for the third camera.
4. device according to claim 1, which is characterized in that the 5th bracket is synchronous belt, and the synchronous belt is for driving
Move the probe movement.
5. a kind of lens positioning method based on any lens positioning device of claim 1-4 characterized by comprising
The first initial picture that the collet Yu the object lens are obtained by the third camera, it is initial according to described first
Picture obtains the initial distance between the collet and the object lens, will using the collet according to the initial distance
Above the object lens clamping to the chip of laser；
The second initial picture that the object lens Yu the chip of laser are obtained using the second camera, according to described
Two initial pictures obtain the first vertical range between the object lens and the upper surface of the chip of laser, the mesh
The first angle between lens and the upper surface of the target component is marked, the upper surface of the target component is closest to described second
The side of camera adjusts the object lens in the position of X-direction according to first vertical range and first angle
It sets；
The third initial picture that the object lens Yu the chip of laser are obtained using the first camera, according to described
Three initial pictures obtain the second vertical range between the object lens and the light-emitting surface of the chip of laser, the mesh
Mark the second angle between lens and the light-emitting surface of the target component, the light-emitting surface of the target component is closest to described the
The side of one camera adjusts the object lens in the position of Y direction according to second vertical range and second angle
It sets；
It is chip of laser power supply by the probe, the chip of laser emits laser；
If the laser that the chip of laser issues can be arrived after object lens reflection by the probe detection；
If judging, the target hot spot for knowing that the probe detection arrives is identical as default hot spot, using the collet, by the target
Lens are put on the chip of laser, and the target hot spot is formed by the laser that the object lens reflect.
6. method according to claim 5, which is characterized in that further include:
If the laser that the chip of laser issues cannot be arrived after object lens reflection by the probe detection, benefit
With the collet, the pose of the object lens is adjusted, until the laser that the chip of laser issues is saturating by the target
It can be arrived by the probe detection after mirror reflection.
7. method according to claim 5, which is characterized in that further include:
If judgement knows that the target hot spot is different from the default hot spot, the position of the object lens is adjusted using the collet
The object lens are put on the chip of laser until the target hot spot is identical as the default hot spot by appearance.
8. method according to claim 5, which is characterized in that described to be pressed from both sides according to first vertical range with described first
Angle adjusts the object lens in the position of X-direction, specifically includes:
According to first angle, the position of the object lens is adjusted, so that the object lens are parallel with the chip；
According to the vertical range, the object lens are adjusted in the position of X-direction.
9. method according to claim 5, which is characterized in that described to be pressed from both sides according to second vertical range with described second
Angle adjusts the object lens in the position of Y direction, specifically includes:
According to second angle, the position of the object lens is adjusted, so that the object lens are parallel with the chip；
According to second vertical range, the object lens are adjusted in the position of Y direction.
10. method according to claim 7, which is characterized in that if the judgement knows that the target hot spot is preset with described
Hot spot is different, and the pose of the object lens is adjusted using the collet, is specifically included:
If judgement knows that the target hot spot and the default hot spot are different on position and/or size, the collet tune is utilized
The position of the whole object lens；
If judgement knows that the target hot spot and the default hot spot are different in shape, the target is adjusted using the collet
The tilt angle of lens.
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