CN109752805B - A kind of butterfly semiconductor laser automatic coupling package method - Google Patents

Abstract

The invention discloses a kind of butterfly semiconductor laser automatic coupling package methods, are related to electronic device automatic coupling package field.The automatic coupling package method, including machine on accessory, it is coupled and aligned, welds, implement the automatic coupling package equipment of this method, including the components such as column, crossbeam and the fiber clamp being set on the base, lens holder mechanism, lower grip device, material disc mechanism and laser power meter, the fiber clamp, lens holder mechanism and optical fiber automatic angle adjusting welder are able to carry out position adjustment to realize the accurate coupling package of butterfly semiconductor laser.Automatic coupling package method high degree of automation of the invention, packaging efficiency are high；Its coupling package equipment used, it is reasonable in design, subsequent whole processes from being coupled and aligned encapsulation can be automatically performed, compared with the production line of traditional manual, have many advantages, such as that simple to operate, production cost is low, stable product quality.

Description

A kind of butterfly semiconductor laser automatic coupling package method

Technical field

The present invention relates to automation coupling package technical fields, and in particular to a kind of butterfly semiconductor laser automatic coupling Packaging method.

Background technique

With the development of fiber optic communication and optical fiber sensing technology, opto-electronic device is prepared into for optical information technology progress Key.In optic communication product, the demand of opto-electronic device such as butterfly semiconductor laser is increasing with developing.Butterfly Shape semiconductor laser is the most common long distance transmission optical signal amplification device of fiber optic communication industry, but butterfly semiconductor swashs The packaging cost of light device can not have always been high any more, expensive packaging cost, too low packaging efficiency and growing demand it Between huge contradiction, significantly limit the development speed of opto-electronic device industry.

The maximum bottleneck of optoelectronic device packaging industry is packaging cost, and the key reason for restricting cost is exactly to encapsulate The degree of automation.In automation process, emphasis is needed to consider fiber coupling (optical fiber align) technology and tail optical fiber technique for fixing. During fiber coupling, most of alignment is by manually whether judging optical fiber according to the size of laser output power Alignment, and be finely adjusted using platform is adjusted.Tail optical fiber is fixed generally to use laser welding mode, it is also desirable to extremely accurately weld It connects, otherwise will affect product qualified rate.

Domestic many company's device productions are substantially or hand-manipulated at present, and portioned product may be implemented semi-automatic Change, but fiber coupling still needs skilled artisan to manually complete under microscopical auxiliary, it is not only time-consuming but cannot be guaranteed at Product rate.The large enterprises of external some optical communications industries possess some advanced automation sealed in unit, can be realized laser Automatic coupling and semi-automatic encapsulation with optical fiber.By means of these sealed in unit, production efficiency is than manual or semi-automatic metaplasia Production mode is significantly increased.However, these complete set of equipments are expensive, higher capital investment is needed, and these encapsulation are set The standby packaging technology used also has the place much needed to be improved, such as the precision deficiency of fiber coupling etc..Therefore, how to solve The problems such as fiber coupling precision existing in the prior art is not high, packaging cost is high, product qualification rate is low, is current butterfly The developing most important thing of shape semiconductor laser.

Summary of the invention

It is an object of the invention to overcome defect existing in the prior art, a kind of high degree of automation, coupling effect are provided Rate is high, production cost is low, the butterfly semiconductor laser automatic coupling package method of stable product quality is made.

In order to solve the above technical problems, the invention adopts the following technical scheme:

A kind of butterfly semiconductor laser automatic coupling package method, includes the following steps:

S1, lens are loaded onto the charging tray on material disc mechanism, laser shell is placed on lower grip device and is pressed from both sides Tightly, butterfly semiconductor laser is powered on by upper battery plate；

S2, optical fiber is placed on the optical fiber tail-end fixture of fiber clamp；Meanwhile laser power meter is moved to specific bit It sets, the fiber entrance of the probe on laser power meter and butterfly semiconductor laser is coaxial, passes through to butterfly semiconductor laser The light that lens project carries out optical power detection；

Lens are drawn in the position that S3, lens holder are moved to material disc mechanism, and do corresponding position adjustment；After absorption Lens holder return to the initial position of coupling, the initial position of the coupling is the placement location set by computer or is The placement location of the previous component optical coupling saved；Lens lead on placement location, but without departing from lens holder at this time The probe for crossing laser power meter is detected, while lens are carried out with the adjusting of 6 freedom degrees, wait the optical power detected of popping one's head in It adjusts and completes when maximum, terminate to adjust, the coordinate position of lens is for future use under computer record；Lens holder is exited with lens Laser shell, laser power meter return to the initial position of laser power meter；

S4, it is automatically adjusted by position of the computer to optical fiber tail-end fixture, makes optical fiber tail-end fixture and optical fiber metal sleeve It holds the center of circle of optical fiber and the fiber entrance of butterfly semiconductor laser in fixture coaxial, and makes optical fiber metallic sheath pipe end fixture position Inside laser shell, the upper cover above fiber orientation slot is opened, optical fiber is swashed from fiber entrance push-in butterfly semiconductor Light device, and optical fiber metal sleeve is made to be moved to the absorption position of optical fiber metallic sheath pipe end fixture, close upper cover；It is automatic by optical fiber Whether the end on projection of the vision camera observation optical fiber in angle modulation welder is straight line, if not straight line, then utilize angle tune Complete machine structure carries out coarse adjustment；Optical fiber metallic sheath pipe end fixture starts adsorbing metal casing；It is controlled again by computer to fiber clamp Position automatic adjustment, when penetrating when optical power of the light in optical fiber reaches maximum value for butterfly semiconductor laser terminates to adjust；

S5, lens holder drive lens return to the coordinate position of the lens in step S3 under computer record, and computer controls light Fine fixture and lens holder mechanism are adjusted simultaneously, and make butterfly semiconductor laser penetrates light across lens, into the light function of optical fiber Rate is maximum value, and optical fiber metal sleeve and lens is respectively welded in optical fiber automatic angle adjusting welder at this time, the position of welding Set the solder joint camera real-time monitoring by optical fiber automatic angle adjusting welder；After welding is completed, fiber clamp and lens holder It unclamps, the upper cover of optical fiber tail-end fixture is opened, and after optical fiber is taken out, fiber clamp and lens holder return to respective initial Position；

Butterfly semiconductor laser on S6, lower grip device, which encapsulates, to be completed, and is removed butterfly semiconductor laser, is more renewed Laser shell, preparation encapsulate next time.

Above-mentioned butterfly semiconductor laser automatic coupling package method, it is preferred that in the step S2, led by bottom Rail cylinder and Z axis guide rail cylinder drive laser power meter mobile.

Above-mentioned butterfly semiconductor laser automatic coupling package method, it is preferred that in the step S2, first by fibre clip Tool is slided into behind one end of operator by bottom sliding rail, and optical fiber is placed on optical fiber tail-end fixture again by operator On；In step s 4, the initial position that fiber clamp is first returned to fiber clamp by bottom sliding rail, then passes through computer again Position automatic adjustment to optical fiber tail-end fixture.

Above-mentioned butterfly semiconductor laser automatic coupling package method, it is preferred that in the step S3, draw lens When, lens are drawn in the position that the sliding rail for the lens holder mechanism that lens holder is arranged by bottom is moved to material disc mechanism；It is right Lens carry out being to be controlled lens holder by computer and automatically adjusted when freedom degree adjusting.

Above-mentioned butterfly semiconductor laser automatic coupling package method, it is preferred that in the step S3, laser power meter The initial position of laser power meter is returned to by bottom guide track cylinder.

Above-mentioned butterfly semiconductor laser automatic coupling package method, it is preferred that the side of the coarse adjustment carried out in step S4 Formula specifically: extraction optical fiber tail-end fixture can be manually rotated certain angle and be inserted into fixture positioning seat later, and twists spiral shell by hand Silk is tightened；The position automatic adjustment to fiber clamp is flat by moving to X-axis motion platform, Y-axis motion platform, Z axis Platform adjusts the fine tuning with automatic rotating platform and carries out.

Above-mentioned butterfly semiconductor laser automatic coupling package method, it is preferred that make after being adjusted in step S5 Degree of regulation when degree of regulation when optical power into optical fiber is maximum value than optical power in step S4 is maximum value is higher； In step S5, the position of welding can be adjusted by each motion platform of optical fiber automatic angle adjusting welder, meanwhile, Ge Geyun The adjusting of moving platform can make the demand of optical fiber automatic angle adjusting welder adaptation different type difference welding position.

Above-mentioned butterfly semiconductor laser automatic coupling package method, it is preferred that in the step S5, welding completion Afterwards, fiber clamp and lens holder release are realized and stopping suction.

To implement above-mentioned butterfly semiconductor laser automatic coupling package method, the present invention also provides a kind of butterflies half Conductor laser automatic coupling package equipment, including column, crossbeam and the fiber clamp being set on the base, lens holder Mechanism, lower grip device, material disc mechanism and laser power meter are provided with the welding of optical fiber automatic angle adjusting on the crossbeam Device, the fiber clamp, lens holder mechanism are oppositely arranged, and institute is arranged between the fiber clamp and lens holder mechanism Lower grip device is stated, the material disc mechanism is set to facilitate the lens holder mechanism to obtain in the lower grip device side Lens on the material disc mechanism；The fiber clamp, lens holder mechanism and the equal energy of optical fiber automatic angle adjusting welder Carry out position adjustment enough to realize the accurate coupling package of butterfly semiconductor laser.

Above-mentioned butterfly semiconductor laser automatic coupling package equipment, it is preferred that the laser power meter is set to institute State fiber clamp side；The laser power meter is mounted on the bracket with Z axis guide rail cylinder and bottom guide track cylinder, described Probe on laser power meter towards the lower grip device direction, the laser power meter can by Z axis guide rail cylinder and Bottom guide track cylinder carries out position adjustment.It is furthermore preferred that the laser power is calculated as photo-thermal type laser power meter.

Above-mentioned butterfly semiconductor laser automatic coupling package equipment, it is preferred that the fiber clamp includes fibre clip Tool position regulator and fixture module, the fixture module are mounted on fiber clamp position regulator by L-type pinboard On, the fixture module includes fixture mounting bracket, fixture positioning seat, angle-adjusting mechanism, optical fiber tail-end fixture and suspension Optical fiber metallic sheath pipe end fixture in front of optical fiber tail-end fixture is set, and the fixture mounting bracket is fixed on L-type pinboard And through-hole is offered, the optical fiber tail-end fixture passes through the through-hole and is fixed in fixture mounting bracket；It is fixed in the fixture The longitudinal direction in slit-shaped and with the optical fiber tail-end fixture is offered on position seat, fixture mounting bracket and angle-adjusting mechanism The substantially parallel optical fiber of extending direction places mouth, so that optical fiber can be conveniently located into the optical fiber tail-end fixture.

Above-mentioned butterfly semiconductor laser automatic coupling package equipment, it is preferred that the optical fiber tail-end fixture includes upper Lid and pedestal, the upper cover are hinged on the pedestal, and strong magnetic placing groove is offered on the pedestal, is also set in the middle part of the pedestal Be equipped with fiber orientation slot (preferably V-groove helps to play positioning action), on the cover with the fiber orientation slot phase It is correspondingly provided with sponge mounting groove.After the upper cover and pedestal close, under the action of strong magnet in strong magnetic placing groove, Upper cover only is bonded on the base, simultaneously because being equipped with sponge in sponge mounting groove, the setting of sponge facilitates gripping by light Optical fiber in fine locating slot.It is furthermore preferred that being also provided with clamp lock tieholen on the through-hole of the fixture mounting bracket, pass through locking Bolt passes through the clamp lock tieholen, and optical fiber tail-end fixture can be made to be conveniently fixed in fixture mounting bracket.It is furthermore preferred that Fixing threaded hole is respectively set at the both ends of the strong magnetic placing groove, hand-tighten bolts can be installed, upper cover is auxiliarily fixed and closes tightly.

Above-mentioned butterfly semiconductor laser automatic coupling package equipment, it is preferred that the through-hole of the fixture mounting bracket Inner surface be additionally provided with locating convex block, the angle-adjusting mechanism be circumferencial direction uniform intervals offer it is multiple with it is described fixed The round toothed annulus for the groove that position convex block matches, the circle toothed annulus is fixedly connected with the optical fiber tail-end fixture or one Molding, passes through rotating angle adjusting mechanism and engages groove thereon with the locating convex block, the optical fiber tail can be realized Hold the angle adjustment of fixture.

Above-mentioned butterfly semiconductor laser automatic coupling package equipment, it is preferred that the fiber clamp position adjustment dress Set the base slider being arranged on the bottom sliding rail including bottom sliding rail, the X being successively set in base slider from the bottom up Axis motion platform, Y-axis motion platform and Z axis motion platform and automatic rotating platform；One end of the automatic rotating platform with L-type pinboard is fixedly connected, and the other end of the automatic rotating platform is fixedly connected with Z axis motion platform.The automatic rotation Platform is able to drive entire fixture module rotation, for finely tuning the axial angle of optical fiber.

Above-mentioned butterfly semiconductor laser automatic coupling package equipment, it is preferred that the optical fiber metallic sheath pipe end fixture It is whole in T shape, it is hollow structure inside the optical fiber metallic sheath pipe end fixture, offers metal sleeve positioning in one end Slot, and it is provided in metal sleeve locating slot the adsorption hole for adsorbing optical fiber metal sleeve, it is pressed from both sides in optical fiber metallic sheath pipe end The tool other end offers the gas-tpe fitting connecting with air intake duct, and the gas-tpe fitting is connected to adsorption hole, by air intake duct air-breathing, Negative pressure is formed in the position of adsorption hole, to adsorb optical fiber metal sleeve.

The fiber clamp is as follows in working principle: optical fiber is placed the optical fiber that mouth puts optical fiber tail-end fixture by optical fiber In locating slot, the purpose that setting optical fiber places mouth is the clamping of optical fiber for convenience, and does not need to remove optical fiber tail-end fixture Optical fiber is installed；Strong magnet is set in strong magnetic placing groove, closing in upper cover is, it is ensured that upper cover is fixed, while strong magnetic is placed Fixing threaded hole can be respectively set in the both ends of slot, install hand-tighten bolts, and upper cover is auxiliarily fixed and closes tightly.Fiber orientation slot can be set For V-groove, positioning action is played to facilitate.The soft materials such as sponge, the soft material can be set in sponge mounting groove Sponge mounting groove setting prominent slightly, can pressed fiber when upper cover is closed to facilitate.It is arranged in the tail portion of optical fiber tail-end fixture The function of rotational positioning may be implemented by the cooperation with fixture positioning seat in angle-adjusting mechanism.Angle between every two groove Degree is 15 degree, after adjusting, is inserted into fixture mounting bracket, the groove on angle-adjusting mechanism is determined on fixture positioning seat Position convex block matches, then passes through the fixed optical fiber tail-end fixture of clamping screw in clamp lock tieholen.The optical fiber metallic sheath pipe end Fixture is mounted on the front end of fixture mounting bracket, gas-tpe fitting is provided on the optical fiber metallic sheath pipe end fixture, with air intake duct Connection；The inside of the optical fiber metallic sheath pipe end fixture be it is hollow, the gas-tpe fitting is connected with adsorption hole, passes through air intake duct Air-breathing forms negative pressure in the position of adsorption hole, for adsorbing optical fiber metal sleeve.Automatic rotating platform, for finely tuning optical fiber Axial angle is able to drive entire fixture module rotation.The center of circle of optical fiber is placed in optical fiber tail-end fixture and is adsorbed on metal The center of circle of optical fiber metal sleeve on casing locating slot is overlapped always；The front end of optical fiber has been provided projectingly optical fiber metal sleeve, and The top of optical fiber has 8 degree of tilt angle, and the effect of automatic rotating platform is in order to which the anterior cuts of optical fiber are straight line.It is described Base slider for driving entire fiber clamp to move on the sliding rail of bottom, then by X-axis motion platform, Y-axis motion platform with And Z axis motion platform is finely adjusted optical fiber in the position in tri- directions XYZ, so that the front end of optical fiber and laser interior len Optical focus position is overlapped, and reaches the maximum value of optical power.

Above-mentioned butterfly semiconductor laser automatic coupling package equipment, it is preferred that the lens holder mechanism includes saturating Mirror chucking position adjustment device and lens holder, the lens holder are fixed on the lens holder position by fixture pinboard It adjusts on device；The lens holder is integrally in T shape, and one end of the lens holder is equipped with lens adsorption hole, described The other end of mirror fixture is provided with air intake duct connecting hole, the air intake duct connecting hole and lens adsorption hole from the inside of lens holder It is connected；By the air intake duct being connected on air intake duct connecting hole, make to form negative pressure at lens adsorption hole, so that lens be adsorbed On fixture.The block it is furthermore preferred that one end in the lens holder close to lens adsorption hole is square, the adsorption hole is more It is a, it is evenly distributed in the plane of the square block end.

Above-mentioned butterfly semiconductor laser automatic coupling package equipment, it is preferred that there are two the fixture pinboards, point Not Wei the first fixture pinboard and the second fixture pinboard, one end of the first fixture pinboard and the lens holder position Adjustment device is fixedly connected, and the other end of the first fixture pinboard is connect with one end of the second fixture pinboard, and described the The other end of two fixture pinboards is connected with the lens holder；The second fixture pinboard is connected with the lens holder The face connect has certain predetermined angle, is in inclined-plane.The inclined-plane can be required according to the placed angle of device and arbitrarily be cut It cuts and (is cut into transverse cuts), optimized angle is 3.8 ° in the present invention.

Above-mentioned butterfly semiconductor laser automatic coupling package equipment, it is preferred that the lens holder position adjustment dress The sliding rail including lens holder mechanism, the sliding block of lens holder mechanism are set, slider-actuated motor is successively set on from bottom to up X-direction motion platform, Y direction motion platform, Z axis pinboard and Z-direction movement on the sliding block of mirror clamp mechanism is flat Platform, is arranged in the position platform of angle about the z axis of Z-direction motion platform side and around Y-axis angle position platform, setting is described around Y-axis angle position platform The longitudinal movement cylinder of side, the longitudinal movement cylinder is fixedly connected with the first fixture pinboard, for driving lens Fixture longitudinal movement.

The course of work of the lens holder is as follows: laterally being transported by slider-actuated motor driven overall lens clamp mechanism It is dynamic, it is to more easily draw lens on material disc mechanism (referring to the aftermentioned detailed description to material disc mechanism).X-direction fortune Moving platform, Y direction motion platform, Z-direction motion platform can three directions position to lens holder be finely adjusted, be Place lens more accurately in the laser.Air intake duct connecting hole and lens adsorption hole are provided in the lens holder, The air intake duct connecting hole inhales inside with lens adsorption hole and is connected, and by the air intake duct being connected on air intake duct connecting hole, makes Negative pressure is formed at lens adsorption hole, so that lens are adsorbed in lens holder.In order to make to press from both sides when the effect of longitudinal movement cylinder Tool is longitudinally having certain stroke space, facilitates feeding and places lens.Angle position platform and the setting around Y-axis angle position platform about the z axis, energy Lens are enough made there are certain rotation angle (positive and negative 5 °) in the direction of Y-axis and Z axis.One of purpose of the invention is to Realize the adjusting of lens six-freedom degree, lens holder mechanism tool can be realized five there are five the adjustment device of freedom degree The adjusting of freedom degree, respectively X-direction motion platform, Y direction motion platform, Z-direction motion platform and about the z axis Angle position platform, around Y-axis angle position platform, the adjustment device of another freedom degree be arranged on lower fixture around X-axis angle platform (referring to rear State the detailed description to lower grip device), six devices cooperate, and can be realized the adjusting of lens six-freedom degree, lens is made to exist The placement location of laser is more accurate, and in the present invention geometric center of lens with around Y-axis angle position platform and about the z axis angle position platform The intersection point of rotation centerline be overlapped, while the geometric center of lens be located at lower grip device in the rotation of X-axis angle platform On heart line.

Above-mentioned butterfly semiconductor laser automatic coupling package equipment, it is preferred that the material disc mechanism includes material The sliding rail of disc mechanism, the sliding block of material disc mechanism, slider-actuated motor, Z-motion platform, horizontal rotatable platform, charging tray Mounting base and charging tray, on the sliding block of material disc mechanism, the horizontal rotatable platform is mounted on the Z-motion stage+module On Z-motion platform, charging tray mounting base is installed above horizontal rotatable platform, the side of the charging tray mounting base opens up There is mounting base limiting slot, charging tray interference fit is mounted in mounting base limiting slot；The side of the horizontal rotatable platform is provided with It can control the knob of the rotation angle of horizontal rotatable platform, the slider-actuated motor can drive the sliding block of material disc mechanism It is moved on the sliding rail of material disc mechanism.

Above-mentioned butterfly semiconductor laser automatic coupling package equipment, it is preferred that the charging tray is in rectangle, the charging tray Centre be evenly arranged with multiple lens placing grooves, there are four rectangular openings for the corner portions setting of the charging tray surrounding.The square The size in shape hole enough passes through the square block in lens holder.The material returned is additionally provided with below each lens placing groove Hole.Setting material returned hole is to couple and fail in device, and lens are put back into after charging tray to manually take out and replace.

The material disc mechanism is used cooperatively with the lens holder mechanism, and working principle is as follows: flat by Z-motion The initial position of platform and knob adjustment material disc mechanism, the sliding rail of material disc mechanism can be such that charging tray moves in X direction, with institute The sliding rail cooperative movement (sliding rail of lens holder mechanism is along Y-direction in the relative position of complete machine) of lens holder mechanism is stated, Feeding of the lens holder mechanism with respect to charging tray in XY two-dimensional surface is realized, is made while realizing function compact-sized steady It is fixed.The effect of the knob of horizontal rotatable platform be in order to fit lens fixture inclination angle require (foregoing the application wants Ask is 3.8 °).Multiple lens placing grooves are set on charging tray, for storing lens；Four rectangular openings of charging tray surrounding (compare lens Placing groove is big), it is the cooperation position in order to adjust lens and lens holder.Since the absorption face of lens holder is plane (before i.e. State the plane of square block end), without limit function, therefore it there may be deviation when drawing lens, lens holder is being inhaled Lens are taken to be reclined twice in the diagonal position of rectangular opening (four rectangular openings of the corner portions setting of charging tray surrounding) later, The angles and positions that lens can effectively be adjusted, place lens more in the laser.The section of square block It is in the same size with lens so that lens holder bottom area is in the same size with lens, after facilitating lens holder to draw lens Recline adjustment in the rectangular opening of charging tray.Be used cooperatively by lens holder mechanism and material disc mechanism, complete lens absorption and It places.

Above-mentioned butterfly semiconductor laser automatic coupling package equipment, it is preferred that the lower grip device include bracket, And the butterfly semiconductor laser above bracket is set, laser placing groove, first powers on board clamp, battery plate folder on second Tool, lower clamp cylinder, lower clamping fixture head, powers on board clamp sliding rail, first powers on board clamp minitype cylinder, solid upper battery plate Fixing limit block and spring, there are four being in two groups of arrangements, two in every group power on board clamp and slide the board clamp sliding rail that powers on Rail is parallel to each other, and each powers on and is provided with one on board clamp sliding rail and powers on board clamp sliding block, described first powers on board clamp Board clamp is powered on second be separately connected two groups and power on power on board clamp sliding block on board clamp sliding rail, the battery plate on described first Fixture and second powers on the respective intermediate position of board clamp and installs battery plate respectively, and the laser placing groove setting is described the One, which powers on board clamp and second, powers between board clamp；First, which powers on board clamp minitype cylinder, is arranged that first to power on board clamp remote Side from laser placing groove, the fixed limited block are arranged in first and power on board clamp close to the side of laser placing groove, institute It states and is then passed through first after the piston rod sheathed spring that first powers on board clamp minitype cylinder and powers on the through-hole on board clamp and withstand on On fixed limited block；The lower clamp cylinder is connect with lower clamping fixture head, and the lower clamp cylinder can drive lower folder Tool collet is moved horizontally to clamp butterfly semiconductor laser.It is furthermore preferred that the lower clamp cylinder is arranged in laser The lower section of placing groove, the lower clamping fixture head, which is arranged, powers on board clamp side first.

Above-mentioned butterfly semiconductor laser automatic coupling package equipment, it is preferred that the bottom surface of the laser placing groove In rectangle, and a positioning surface for protruding from bottom surface, the battery plate respectively on second are respectively provided on three sides of rectangle The a line of fixture side and two sides for powering on board clamp perpendicular to second；The laser placing groove is powered on close to first Board clamp side is not provided with positioning surface.

Above-mentioned butterfly semiconductor laser automatic coupling package equipment, it is preferred that be equipped with below the bracket around X Shaft angle position platform, the side around around X-axis angle position set are provided with angle position platform driving motor, and angle position platform driving motor can drive It is described to move around X-axis angle position platform to realize that angle adjusts.It is furthermore preferred that it is described around X-axis angle position platform adjustment angle range be ± 10°。

The working principle of the lower grip device is as follows: the butterfly semiconductor laser being placed on the laser and is put It sets in slot, by the driving of the lower clamp cylinder, controls lower clamping fixture head and move horizontally, clamp butterfly semiconductor laser Device is fixed on butterfly semiconductor laser in laser placing groove.Butterfly semiconductor laser passes through laser placing groove Three positioning surfaces are positioned.The two sides of butterfly semiconductor laser are provided with more pins, the board clamp sliding rail that powers on Top, which is provided with, powers on board clamp sliding block, and described first, which powers on board clamp and second, powers on the respective both ends of board clamp and fix respectively Power on board clamp sliding block (power on board clamp sliding block also there are four, be divided into two groups) on, powered on board clamp and second first The respective centre of battery plate fixture is fixedly installed with battery plate, and described first, which powers on board clamp minitype cylinder, is fixedly mounted on first The bottom of battery plate fixture, the described first piston rod for powering on board clamp minitype cylinder power on board clamp across first and withstand on fixed limit On the block of position, described first powers on board clamp minitype cylinder at work, piston rod stretches out cylinder, due to the work of fixed limited block With driving first to power on board clamp counter motion (i.e. far from laser placing groove direction move), by butterfly semiconductor laser After device places, battery plate minitype cylinder stops working on described first, and described first powers on board clamp returns under the action of the spring To original position, the first upper battery plate powered on board clamp is driven to be in contact with the side pin of butterfly semiconductor laser, then again It pushes second to power on board clamp manually, is that second other side for powering on upper battery plate and butterfly semiconductor laser on board clamp is drawn Foot contact, to realize the function of powering on to butterfly semiconductor laser.

Above-mentioned butterfly semiconductor laser automatic coupling package equipment, it is preferred that the optical fiber automatic angle adjusting welding dress The mounting base setting the three-dimensional moving device including being fixedly connected with crossbeam and being fixedly connected with the three-dimensional moving device, it is described It is symmetrically installed in mounting base there are two automatic turntable, is separately installed with linear motion platform on two automatic turntables, two Welding gun is equipped with by welding gun pinboard respectively on the linear motion platform, two welding guns are symmetrically set and are formed Certain angle；The rear end of two welding guns is provided with welding gun camera；The linear movement direction of the linear motion platform It is identical as the direction of laser emitted by the welding gun installed thereon；The side of the automatic turntable is provided with the driving of automatic turntable Motor；Vision camera is provided between symmetrically arranged two welding guns.

Above-mentioned butterfly semiconductor laser automatic coupling package equipment, it is preferred that the vision camera passes through vision phase Machine pinboard is connected on displacement adjustment device, and the displacement adjustment device includes X to motion platform, Y-direction motion platform and Z To motion platform, the displacement adjustment device is fixed on crossbeam.

Above-mentioned butterfly semiconductor laser automatic coupling package equipment, it is preferred that the three-dimensional moving device include with The welding gun mechanism X that crossbeam is fixedly connected is adjusted to sliding equipment with the welding gun mechanism Y-direction that welding gun mechanism X is connect to sliding equipment Platform and welding gun mechanism Z-direction adjustment platform connect with welding gun mechanism Y-direction adjustment platform, by welding gun mechanism X to skate machine Structure, welding gun mechanism Y-direction adjustment platform and welding gun mechanism Z-direction adjust platform, and the three-dimensional that can be realized mounting base is mobile.More preferably , the welding gun mechanism X includes sliding rail and sliding shoe to sliding equipment, and welding gun mechanism Y-direction adjusts platform and cunning Motion block is fixedly connected.

The working principle of the optical fiber automatic angle adjusting welder is as follows: two welding guns are symmetrical, pass through automatic turntable It adjusts the angle, by the focal position of welding gun camera real-time monitoring laser, then controls automatic turntable rotation and linear motion The movement of platform, welding gun mechanism Z-direction adjustment platform, realizes the determination of the focal position of laser of welding gun.Wherein, linear motion platform It is the rotation according to automatic turntable, projects direction along the laser of welding gun and move along a straight line, adjust the position of single welding gun.Welding gun mechanism Z-direction adjustment platform is the whole Z-direction position for adjusting a Butt welding gun mechanism.Welding gun mechanism X to sliding equipment control welding gun X to The welding to different accessories in laser (metal sleeve and lens) is realized in position.Welding gun mechanism Y-direction adjusts platform Initial regulating mechanism, in order to make the laser spot and optical fiber axial direction centering of welding gun.The vision camera has both sides effect: One is whether the inclination angle of observation optical fiber front end linearly projects, if not straight line, the angle for needing to adjust fiber clamp is (logical Over-angle adjustment mechanism carries out coarse adjustment), until the approximate linearly projection in inclination angle；The second is same with fiber clamp in optical fiber When coupling during (optical power value essence search phase) machine (used by the automatic discrimination of vision camera and its computer software Device visual correlation principle) accurate adjustment fiber clamp angle, until inclination angle more it is approximate it is linear projection and optical power reach Until maximum value or ideal range value.

Each great institutions or device of butterfly semiconductor laser automatic coupling package equipment in the present invention pass through control System controls (can be computer, control by computer program), realizes automation coupling package.

Compared with prior art, the advantages and beneficial effects of the present invention are:

1, butterfly semiconductor laser automatic coupling package method provided by the invention, can be realized butterfly semiconductor laser Device is accurately coupled and aligned and automates encapsulation, and operator only needs simply installation fitting, and equipment can be automatically performed subsequent Whole processes from being coupled and aligned encapsulation, compared with the production line of traditional manual, high degree of automation, side easy to operate Just, the activity duration is short, and high production efficiency, production cost is low, and is not influenced substantially by the technical ability qualification of operator, Final stable product quality obtained.In the course of work, each component cooperates, and can easily and accurately realize and be coupled and aligned.

2, the equipment disclosed by the invention for butterfly semiconductor laser automatic coupling package, the mode that is coupled and aligned letter Single, high degree of automation is suitble to large batch of production application.

3, fiber clamp used in the present invention, can be conveniently located into and take out optical fiber, while can easily carry out Coarse adjustment and accurate adjustment, are precisely directed to conducive to optical fiber, while the metal sleeve of optical fiber can be easily adsorbed by the way of air-breathing.

4, lens holder mechanism used in the present invention can easily be finely adjusted the position of lens holder, be able to achieve The adjusting of lens six-freedom degree can more accurately place lens in the laser.Meanwhile making with the cooperation of material disc mechanism With the angles and positions of lens can be conveniently adjusted.

5, lower grip device used in the present invention, can easily clamp butterfly semiconductor laser and can accurately determine Position, while can easily be powered on and be adjusted with position, and the butterfly semiconductor laser that installs or removes is easier.

6, the optical fiber automatic angle adjusting welder that the present invention uses can be realized accurately to laser different accessories (metal Casing and lens) welding.

7, all parts are rationally distributed used in the present invention, smart structural design, so that compact-sized, the land occupation of equipment Area is small, operating space is big, and is easily installed and dismantles.

8, the present invention can be automatically performed by providing corresponding control device by each component actuation of the process control set The coupling package process of entire butterfly semiconductor laser can make worker pass through letter by simplifying operation interface and operating process Single training can carry out skilled operation in a short time, it is only necessary to which all process steps process can be completed in a worker, substantially reduces The cost of labor of enterprise.At the same time it can also control coupling package efficiency by the way that different programs is arranged, coupling efficiency is realized Artificial controllable, this is that traditional artificial manual encapsulation cannot achieve.

Detailed description of the invention

Fig. 1 is the schematic perspective view of butterfly semiconductor laser automatic coupling package equipment of the present invention.

Fig. 2 is the schematic perspective view at another visual angle of butterfly semiconductor laser automatic coupling package equipment of the present invention.

Fig. 3 is that the amplification stereochemical structure of the welding region of butterfly semiconductor laser automatic coupling package equipment of the present invention is shown It is intended to.

Fig. 4 is the stereochemical structure signal of laser power meter in butterfly semiconductor laser automatic coupling package equipment of the present invention Figure.

Fig. 5 is the stereochemical structure signal of fiber clamp in butterfly semiconductor laser automatic coupling package equipment of the present invention Figure.

Fig. 6 is the solid of the fixture module of fiber clamp in butterfly semiconductor laser automatic coupling package equipment of the present invention Structural schematic diagram.

Fig. 7 is the vertical of the fixture positioning seat of fiber clamp in butterfly semiconductor laser automatic coupling package equipment of the present invention Body structural schematic diagram.

Fig. 8 is the three-dimensional knot of optical fiber tail-end holder part in butterfly semiconductor laser automatic coupling package equipment of the present invention Structure schematic diagram.

Fig. 9 is the solid of optical fiber metallic sheath pipe end fixture in butterfly semiconductor laser automatic coupling package equipment of the present invention Structural schematic diagram.

Figure 10 is the stereochemical structure of lens holder mechanism in butterfly semiconductor laser automatic coupling package equipment of the present invention Schematic diagram.

Figure 11 is lens holder in the lens holder mechanism of butterfly semiconductor laser automatic coupling package equipment of the present invention Schematic perspective view.

Figure 12 is that material disc mechanism (does not place charging tray in butterfly semiconductor laser automatic coupling package equipment of the present invention When) schematic perspective view.

Figure 13 is that material disc mechanism (is placed with charging tray in butterfly semiconductor laser automatic coupling package equipment of the present invention When) schematic perspective view.

Figure 14 is the second fixture in lens holder mechanism in butterfly semiconductor laser automatic coupling package equipment of the present invention The bottom view of pinboard.

Figure 15 is that the stereochemical structure of lower grip device in butterfly semiconductor laser automatic coupling package equipment of the present invention is shown It is intended to.

Figure 16 is that lower grip device goes to fall down fixture folder in butterfly semiconductor laser automatic coupling package equipment of the present invention Schematic perspective view after head and butterfly semiconductor laser.

Figure 17 is that lower grip device goes to fall down fixture folder in butterfly semiconductor laser automatic coupling package equipment of the present invention Schematic perspective view after head.

Figure 18 is that lower grip device goes to fall down fixture folder in butterfly semiconductor laser automatic coupling package equipment of the present invention Head and the schematic perspective view after the platform of X-axis angle position.

Figure 19 is positioning butterfly half in the lower grip device of butterfly semiconductor laser automatic coupling package equipment of the present invention The schematic perspective view of the component of conductor laser.

Figure 20 is the solid of butterfly semiconductor laser in butterfly semiconductor laser automatic coupling package equipment of the present invention Structural schematic diagram.

Figure 21 is optical fiber automatic angle adjusting welder in butterfly semiconductor laser automatic coupling package equipment of the present invention Schematic perspective view.

Figure 22 is that optical fiber automatic angle adjusting welder is another in butterfly semiconductor laser automatic coupling package equipment of the present invention The schematic perspective view at one visual angle.

Figure 23 is the structural schematic diagram of charging tray in the present invention.

Appended drawing reference:

1, fiber clamp；2, optical fiber automatic angle adjusting welder；3, lens holder mechanism；4, lower grip device；5, material Disc mechanism；6, column；7, pedestal；8, crossbeam；9, laser power meter；101, optical fiber tail-end fixture；102, optical fiber metallic sheath pipe end Fixture；103, fixture positioning seat；104, angle-adjusting mechanism；105, strong magnetic placing groove；106, fiber orientation slot；107, sponge is pacified Tankage；108, locating convex block；109, bottom sliding rail；110, base slider；111, X-axis motion platform；112, Y-axis motion platform； 113, automatic rotating platform；114, Z axis motion platform；115, clamp lock tieholen；116, optical fiber places mouth；117, fixture installation branch Frame；118, gas-tpe fitting；119, adsorption hole；120, metal sleeve locating slot；202, mounting base；203, automatic turntable；205, certainly The driving motor of turn platform；206, linear motion platform；207, welding gun camera；209, welding gun pinboard；210, Y-direction movement is flat Platform；211, X is to motion platform；212, Z-direction motion platform；213, vision camera pinboard；214, vision camera；215, welding gun machine Structure Z-direction adjusts platform；216, welding gun；217, welding gun mechanism X is to sliding equipment；218, welding gun mechanism Y-direction adjusts platform；301, thoroughly The sliding rail of mirror clamp mechanism；302, X-direction motion platform；303, Y direction motion platform；304, Z axis pinboard；305, around Z axis angle position platform；306, Z-direction motion platform；307, around Y-axis angle position platform；308, longitudinal movement cylinder；309, the first fixture turns Fishplate bar；310, the second fixture pinboard；311, lens holder；313, slider-actuated motor；314, the sliding block of lens holder mechanism； 315, air intake duct connecting hole；316, lens adsorption hole；317, inclined-plane；318, square block；401, butterfly semiconductor laser；402, First powers on board clamp；403, second board clamp is powered on；404, board clamp sliding rail is powered on；405, upper battery plate；406, lower fixture folder Tight cylinder；407, first board clamp minitype cylinder is powered on；408, around X-axis angle position platform；409, angle position platform driving motor；410, lower folder Has collet；411, laser placing groove；412, positioning surface；413, fixed limited block；414, spring；415, it is sliding to power on board clamp Block；501, slider-actuated motor；502, the sliding rail of material disc mechanism；503, the sliding block of material disc mechanism；504, Z-motion Platform；505, charging tray；506, charging tray mounting base；507, knob；508, horizontal rotatable platform；509, mounting base limiting slot；510, Material returned hole；901, it pops one's head in；902, Z axis guide rail cylinder；903, bottom guide track cylinder.

Specific embodiment

With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.

To implement butterfly semiconductor laser automatic coupling package method of the invention, in embodiment, first to implementation The equipment of the automatic coupling package method is introduced.

As illustrated in fig. 1 and 2, a kind of butterfly semiconductor laser automatic coupling package equipment is present embodiments provided, including Column 6, crossbeam 8 and the fiber clamp 1 being arranged on pedestal 7, lens holder mechanism 3, lower grip device 4, material disc mechanism 5 and laser power meter 9, optical fiber automatic angle adjusting welder 2, the fiber clamp 1, lens are provided on the crossbeam 8 Clamp mechanism 3 is oppositely arranged, and the lower grip device 4 is arranged between the fiber clamp 1 and lens holder mechanism 3, in institute It states lower 4 side of grip device and the material disc mechanism 5 is set to facilitate the lens holder mechanism 3 to obtain the material disc mechanism Lens on 5；The fiber clamp 1, lens holder mechanism 3 and optical fiber automatic angle adjusting welder 2 are able to carry out position Adjust the accurate coupling package to realize butterfly semiconductor laser.

In the present embodiment, the laser power meter 9 is set to 1 side of fiber clamp；The laser power meter 9 is pacified 901 court of probe on the bracket with Z axis guide rail cylinder 902 and bottom guide track cylinder 903, on the laser power meter 9 Lower 4 direction of grip device, the laser power meter 9 can pass through Z axis guide rail cylinder 902 and bottom guide track cylinder 903 Carry out position adjustment.It is furthermore preferred that the laser power meter 9 is photo-thermal type laser power meter.

Further, as shown in figures 5-9, the fiber clamp 1 includes fiber clamp position regulator and fixture module, The fixture module is mounted on fiber clamp position regulator by L-type pinboard, and the fixture module includes fixture peace Bracket 117, fixture positioning seat 103, angle-adjusting mechanism 104, optical fiber tail-end fixture 101 and suspension is filled to be arranged in optical fiber tail-end The optical fiber metallic sheath pipe end fixture 102 in 101 front of fixture, the fixture mounting bracket 117 is fixed on L-type pinboard and opens up There is through-hole, the optical fiber tail-end fixture 101 passes through the through-hole and is fixed in fixture mounting bracket 117；It is fixed in the fixture Offered on position seat 103, fixture mounting bracket 117 and angle-adjusting mechanism 104 in slit-shaped and with the optical fiber tail-end The substantially parallel optical fiber of the longitudinal extension of fixture 101 places mouth 116, so that optical fiber can be conveniently located into the optical fiber tail It holds in fixture 101.

In Fig. 8, the optical fiber tail-end fixture 101 includes upper cover and pedestal, and the upper cover is hinged on the pedestal, described Strong magnetic placing groove 105 is offered on pedestal, being additionally provided with fiber orientation slot 106 in the middle part of the pedestal, (preferably V-groove helps In playing positioning action), sponge mounting groove 107 is correspondingly provided with the fiber orientation slot 106 on the cover.When After the upper cover and pedestal close, under the action of strong magnet in strong magnetic placing groove 105, upper cover only is fitted in pedestal On, simultaneously because being equipped with sponge in sponge mounting groove 107, the setting of sponge facilitates gripping by the light in fiber orientation slot 106 It is fine.It is furthermore preferred that being also provided with clamp lock tieholen 115 on the through-hole of the fixture mounting bracket 117, passed through by clamping screw The clamp lock tieholen 115, can be such that optical fiber tail-end fixture 101 is conveniently fixed in fixture mounting bracket 117.More preferably , fixing threaded hole is respectively set at the both ends of the strong magnetic placing groove 105, hand-tighten bolts can be installed, upper cover conjunction is auxiliarily fixed Tightly.

The inner surface of the through-hole of the fixture mounting bracket 117 is additionally provided with locating convex block 108, the angle-adjusting mechanism 104 offer the round toothed annulus of multiple grooves to match with the locating convex block 108 for circumferencial direction uniform intervals, described Round toothed annulus is fixedly connected or is integrally formed with the optical fiber tail-end fixture 101, by rotating angle adjusting mechanism 104 and makes Groove thereon engages with the locating convex block 108, and the angle adjustment of the optical fiber tail-end fixture 101 can be realized.

In the present embodiment, the preferably described fiber clamp position regulator includes bottom sliding rail 109, is arranged in the bottom Base slider 110 on sliding rail 109, the X-axis motion platform 111 being successively set in base slider 110 from the bottom up, Y-axis are transported Moving platform 112 and Z axis motion platform 114, and automatic rotating platform 113；One end of the automatic rotating platform 113 and L-type Pinboard is fixedly connected, and the other end of the automatic rotating platform 113 is fixedly connected with Z axis motion platform 114.The automatic rotation Turn platform 113 and be able to drive entire fixture module rotation, for finely tuning the axial angle of optical fiber.

As shown in figure 9, whole in T shape, the optical fiber metallic sheath pipe end fixture of the optical fiber metallic sheath pipe end fixture 102 102 inside are hollow structure, offer metal sleeve locating slot 120 in one end, and be arranged in metal sleeve locating slot 120 There is the adsorption hole 119 for adsorbing optical fiber metal sleeve, is offered and air intake duct in 102 other end of optical fiber metallic sheath pipe end fixture The gas-tpe fitting 118 of connection, the gas-tpe fitting 118 are connected to adsorption hole 119, by air intake duct air-breathing, in adsorption hole 119 Position forms negative pressure, to adsorb optical fiber metal sleeve.

The fiber clamp 1 is as follows in working principle: optical fiber being placed mouth 116 by optical fiber and puts optical fiber tail-end fixture into In 101 fiber orientation slot 106, the purpose that setting optical fiber places mouth 116 is the clamping of optical fiber for convenience, and does not need light Fine tail end fixture 101 removes installation optical fiber；Strong magnet is set in strong magnetic placing groove 105, closing in upper cover is, it is ensured that on Lid is fixed, while fixing threaded hole can be respectively set in the both ends of strong magnetic placing groove 105, install hand-tighten bolts, upper cover is auxiliarily fixed It closes tight.Fiber orientation slot 106 can be set to V-groove, play positioning action to facilitate.It can be set in sponge mounting groove 107 The soft materials such as sponge are set, soft material sponge mounting groove 107 prominent slightly is arranged, can press to facilitate when upper cover is closed Tight optical fiber.In the tail portion of optical fiber tail-end fixture 101, angle-adjusting mechanism 104 is set, by the cooperation with fixture positioning seat 103, The function of rotational positioning may be implemented.Angle between every two groove is 15 degree, after adjusting, insertion fixture installation branch Frame 117, the groove on angle-adjusting mechanism 104 is matched with the locating convex block 108 on fixture positioning seat 103, then passes through fixture The fixed optical fiber tail-end fixture 101 of clamping screw in locking hole 115.The optical fiber metallic sheath pipe end fixture 102 is mounted on fixture The front end of mounting bracket 117 is provided with gas-tpe fitting 118 on the optical fiber metallic sheath pipe end fixture 102, connect with air intake duct； The inside of the optical fiber metallic sheath pipe end fixture 102 be it is hollow, the gas-tpe fitting 118 is connected with adsorption hole 119, passes through suction Tracheae air-breathing forms negative pressure in the position of adsorption hole 119, for adsorbing optical fiber metal sleeve.Automatic rotating platform 113, is used for The axial angle for finely tuning optical fiber is able to drive entire fixture module rotation.The center of circle of optical fiber is placed in optical fiber tail-end fixture 101 It is overlapped always with the center of circle for the optical fiber metal sleeve being adsorbed on metal sleeve locating slot 120；The front end of optical fiber has been provided projectingly Optical fiber metal sleeve, and the top of optical fiber has 8 degree of tilt angle, the effect of automatic rotating platform 113 is for optical fiber Anterior cuts are straight line.The base slider 110 is used to that entire fiber clamp to be driven to move on bottom sliding rail 109, then passes through X Axis motion platform 111, Y-axis motion platform 112 and Z axis motion platform 114 carry out optical fiber in the position in tri- directions XYZ micro- It adjusts, so that the front end of optical fiber is overlapped with the optical focus position of laser interior len, reaches the maximum value of optical power.

Further, as shown in figs. 10-11, the lens holder mechanism 3 include lens holder position regulator and thoroughly Mirror fixture 311, the lens holder 311 are fixed on the lens holder position regulator by fixture pinboard；It is described Lens holder 311 is whole in T shape, and one end of the lens holder 311 is equipped with lens adsorption hole 316, in the lens holder 311 other end is provided with air intake duct connecting hole 315, the air intake duct connecting hole 315 and lens adsorption hole 316 from lens holder 311 inside is connected；By the air intake duct being connected on air intake duct connecting hole 315, make to be formed at lens adsorption hole 316 negative Pressure, so that lens are adsorbed on fixture.It is furthermore preferred that one end in the lens holder 311 close to lens adsorption hole 316 is in Square block 318, the adsorption hole be it is multiple, be evenly distributed in the plane of 318 end of square block.

There are two the fixture pinboards, respectively the first fixture pinboard 309 and the second fixture pinboard 310, described One end of first fixture pinboard 309 is fixedly connected with the lens holder position regulator, the first fixture pinboard 309 other end is connect with one end of the second fixture pinboard 310, the other end of the second fixture pinboard 310 with it is described Lens holder 311 is connected；The face that the second fixture pinboard 310 is connected with the lens holder 311 has certain Predetermined angle, in inclined-plane 317 (see Figure 14).The inclined-plane 317 can require according to the placed angle of device and carry out any cutting (being cut into transverse cuts), optimized angle is 3.8 ° in the present embodiment.

The lens holder position regulator includes the sliding rail 301 of lens holder mechanism, the sliding block of lens holder mechanism 314, slider-actuated motor 313, the X-direction movement being successively set on the sliding block 314 of lens holder mechanism from bottom to up is put down Platform 302, Y direction motion platform 303, Z axis pinboard 304 and Z-direction motion platform 306, setting are flat in Z-direction movement 306 side of platform angle about the z axis position platform 305 and around Y-axis angle position platform 307, the longitudinal direction around the Y-axis angle side Wei Tai307 is set Cylinder 308 is moved, the longitudinal movement cylinder 308 is fixedly connected with the first fixture pinboard 309, for driving lens to press from both sides Have 311 longitudinal movements.

The course of work of the lens holder is as follows: driving overall lens clamp mechanism lateral by slider-actuated motor 313 Movement, is to more easily draw lens on material disc mechanism 5 (referring to the aftermentioned detailed description to material disc mechanism 5).X-axis side It can be to three direction positions of lens holder to motion platform 302, Y direction motion platform 303, Z-direction motion platform 306 It sets and is finely adjusted, in order to place lens more accurately in the laser.Air intake duct connecting hole is provided in the lens holder 315 and lens adsorption hole 316, the air intake duct connecting hole 315 inhales inside with lens adsorption hole 316 and is connected, by being connected to Air intake duct on air intake duct connecting hole 315 makes to form negative pressure at lens adsorption hole 316, so that lens are adsorbed on lens holder On.In order to make fixture longitudinally have certain stroke space when the effect of longitudinal movement cylinder 308, facilitate feeding and placement saturating Mirror.Angle position platform 305 and the setting around Y-axis angle position platform 307 about the z axis, can make lens have certain rotation in the direction of Y-axis and Z axis Gyration (positive and negative 5 °).One of purpose of the invention is to realize the adjusting of lens six-freedom degree, lens folder Having the tool of mechanism 3, there are five the adjustment devices of freedom degree, can be realized the adjusting of five freedom degrees, respectively X-direction movement is flat Platform 302, Y direction motion platform 303, Z-direction motion platform 306 and about the z axis angle position platform 305, around Y-axis angle position platform 307, the adjustment device of another freedom degree is that (filling referring to aftermentioned to lower fixture on lower fixture around X-axis angle position platform 408 is arranged in Set 4 detailed description), six devices cooperate, and can be realized the adjusting of lens six-freedom degree, make lens in the placement of laser Position is more accurate, and in the present embodiment the geometric center of lens with around Y-axis angle position platform 307 and about the z axis angle position platform 305 rotation The intersection point for turning center line is overlapped, at the same the geometric center of lens be located at lower grip device 4 in the rotation of X-axis angle platform 408 On heart line.

As illustrated by figs. 12-13, in the present embodiment, the material disc mechanism 5 being used cooperatively with lens holder mechanism 3 includes object The sliding rail 502 of charging tray mechanism, the sliding block 503 of material disc mechanism, slider-actuated motor 501, Z-motion platform 504, level Rotating platform 508, charging tray mounting base 506 and charging tray 505, the Z-motion platform 504 are mounted on the sliding block of material disc mechanism On 503, the horizontal rotatable platform 508 is mounted on Z-motion platform 504, is installed in the top of horizontal rotatable platform 508 There is charging tray mounting base 506, the side of the charging tray mounting base 506 offers mounting base limiting slot 509, and charging tray 505 is interference fitted It is mounted in mounting base limiting slot 509；The side of the horizontal rotatable platform 508, which is provided with, can control horizontal rotatable platform 508 Rotation angle knob 507, the slider-actuated motor 501 can drive the sliding block 503 of material disc mechanism in material disc It is moved on the sliding rail 502 of mechanism.

Further, the charging tray 505 is in rectangle, and the centre of the charging tray 505 is evenly arranged with multiple lens placing grooves, There are four rectangular openings for the corner portions setting of 505 surrounding of charging tray.The size of the rectangular opening makes in lens holder enough Square block 318 passes through.A kind of structural schematic diagram of charging tray is shown in Figure 23.It is also set in the lower section of each lens placing groove It is equipped with material returned hole 510.Setting material returned hole 510 is to couple and fail in device, and lens are put back into after charging tray to manually take out And replacement.

The material disc mechanism 5 is used cooperatively with the lens holder mechanism 3, and working principle is as follows: passing through Z-motion Platform 504 and knob 507 adjust the initial position of material disc mechanism 5, and the sliding rail 502 of material disc mechanism can make charging tray 505 along X Direction movement, sliding rail cooperative movement (phase of the sliding rail 301 of lens holder mechanism in complete machine with the lens holder mechanism 3 To being located along Y-direction), feeding of the lens holder mechanism with respect to charging tray 505 in XY two-dimensional surface is realized, is realizing function Make compact-sized stabilization while energy.The effect of the knob 507 of horizontal rotatable platform 508 is inclining for fit lens fixture Oblique angle requires (this application claims be 3.8 ° as previously described).Multiple lens placing grooves are set on charging tray 505, for storing Mirror；Four rectangular openings (bigger than lens placing groove) of 505 surrounding of charging tray, be in order to adjust lens and lens holder with coincidence It sets.Since the absorption face of lens holder is plane (plane of i.e. aforementioned 318 end of square block), without limit function, therefore It there may be deviation when drawing lens, lens holder is after drawing lens in the rectangular opening (corner portions of 505 surrounding of charging tray Four rectangular openings being arranged) diagonal position reclined twice, can effectively adjust the angles and positions of lens, make lens can More accurately to place in the laser.The section of square block 318 and lens it is in the same size so that lens holder bottom faces Product is in the same size with lens, and recline in the rectangular opening of charging tray 505 adjustment after facilitating lens holder to draw lens.It is pressed from both sides by lens Tool mechanism is used cooperatively with material disc mechanism 5, completes the absorption and placement of lens.

As shown in figures 15-19, the lower grip device 4 in the present embodiment includes bracket and the butterfly being arranged in above bracket Shape semiconductor laser 401 (Figure 20 shows the schematic perspective view of butterfly semiconductor laser), laser placing groove 411, first power on board clamp 402, second power on board clamp 403, upper battery plate 405, lower clamp cylinder 406, lower fixture folder First 410, it powers on board clamp sliding rail 404, first power on board clamp minitype cylinder 407, fixed limited block 413 and spring 414, institute It states and powers on board clamp sliding rail 404 there are four being in two groups of arrangements, two in every group power on board clamp sliding rail 404 and are parallel to each other, often A power on is provided with one and powers on board clamp sliding block 415 on board clamp sliding rail 404, described first powers on board clamp 402 and Two, which power on board clamp 403, is separately connected two groups and powers on and power on board clamp sliding block 415 on board clamp sliding rail 404, described first It powers on board clamp 402 and second to power on the respective intermediate position of board clamp 403 and install battery plate 405 respectively, the laser is put The setting of slot 411 is set to power on board clamp 402 and second described first and power between board clamp 403；First to power on board clamp miniature Cylinder 407 is arranged in first and powers on side of the board clamp 402 far from laser placing groove, and the fixed setting of limited block 413 is the One powers on board clamp 402 close to the side of laser placing groove, and the described first piston rod for powering on board clamp minitype cylinder 407 is arranged First is then passed through after spring 414 to power on the through-hole on board clamp 402 and withstand on fixed limited block 413；The lower clamp Cylinder 406 is connect with lower clamping fixture head 410, the lower clamp cylinder 406 lower clamping fixture head 410 can be driven to move horizontally with Clamp butterfly semiconductor laser 401.It is furthermore preferred that laser placing groove 411 is arranged in the lower clamp cylinder 406 Lower section, the lower clamping fixture head 410, which is arranged, powers on 402 side of board clamp first.

Further, the bottom surface of the laser placing groove 411 is in rectangle, and is respectively provided on three sides of rectangle prominent For a positioning surface 412 of bottom surface, a line for respectively powering on 403 side of board clamp close to second and perpendicular to second Power on two sides of board clamp 403；The laser placing groove 411 powers on 402 side of board clamp close to first and is not provided with positioning Face 412 (as shown in figure 16).

Further, it is equipped with below the bracket around X-axis angle position platform 408, it is described to be set around around the side of X-axis angle position set It is equipped with angle position platform driving motor 409, angle position platform driving motor 409, which can drive, described to be moved around X-axis angle platform 408 to realize Angle adjustment.It is furthermore preferred that the adjustment angle range around X-axis angle position platform 408 is ± 10 °.

The working principle of the lower grip device is as follows: the butterfly semiconductor laser 401 is placed on the laser In device placing groove 411, by the driving of the lower clamp cylinder 406, controls lower clamping fixture head 410 and move horizontally, clamp Butterfly semiconductor laser 401 is fixed on butterfly semiconductor laser 401 in laser placing groove 411.Butterfly semiconductor swashs Light device 401 is positioned by three positioning surfaces 412 of laser placing groove 411.The two sides of butterfly semiconductor laser 401 are set More pins are equipped with, the top for powering on board clamp sliding rail 404, which is provided with, powers on board clamp sliding block 415, and described first powers on Board clamp 402 and second powers on the respective both ends of board clamp 403 and is separately fixed at and powers on board clamp sliding block 415 and (power on board clamp Sliding block 415 also there are four, be divided into two groups) on, power on board clamp 402 and second first and power on the respective centre of board clamp 403 It is fixedly installed with battery plate 405, described first, which powers on board clamp minitype cylinder 407, is fixedly mounted on first and powers on board clamp 402 Bottom, the described first piston rod for powering on board clamp minitype cylinder 407 passes through first and powers on board clamp 402 and withstand on fixed limit On block 413, described first powers on board clamp minitype cylinder 407 at work, piston rod stretches out cylinder, due to fixed limited block 413 effect drives first to power on 402 counter motion of board clamp (i.e. far from 411 direction of laser placing groove move), by butterfly After shape semiconductor laser 401 places, battery plate minitype cylinder stops working on described first, and described first powers on board clamp 402 return to original position under the action of spring 414, and drive first powers on upper battery plate and butterfly semiconductor laser on board clamp 402 The side pin of device 401 is in contact, and is then pushed manually again and second powers on board clamp 403, is second to power on board clamp 403 Upper battery plate is contacted with the other side pin of butterfly semiconductor laser 401, is powered on to realize to butterfly semiconductor laser 401 Function.

As shown in fig. 21-22, in the present embodiment, the optical fiber automatic angle adjusting welder 2 includes being fixedly connected with crossbeam 8 Three-dimensional moving device and the mounting base 202 that is fixedly connected with the three-dimensional moving device, symmetrically pacify in the mounting base 202 Dress is separately installed with linear motion platform 206 there are two automatic turntable 203 on two automatic turntables 203, two described straight Welding gun 216 is equipped with by welding gun pinboard 209 respectively on line motion platform 206, two welding guns 216 are symmetrically set And shape is at a certain angle；The rear end of two welding guns 216 is provided with welding gun camera 207；The linear motion platform 206 Linear movement direction it is identical as the direction of laser emitted by the welding gun installed thereon；It is set in the side of the automatic turntable 203 It is equipped with the driving motor 205 of automatic turntable；Vision camera 214 is provided between symmetrically arranged two welding guns 216.

Further, the vision camera 214 is connected on displacement adjustment device by vision camera pinboard 213, institute Rheme displacement regulating device includes X to motion platform 211, Y-direction motion platform 210 and Z-direction motion platform 212, and the displacement is adjusted Regulating device is fixed on crossbeam 8.

Specifically, the three-dimensional moving device includes the welding gun mechanism X that is fixedly connected with crossbeam 8 to sliding equipment 217, with The welding gun mechanism Y-direction adjustment platform 218218 and put down with the adjustment of welding gun mechanism Y-direction that welding gun mechanism X is connected to sliding equipment 217 The welding gun mechanism Z-direction that platform 218218 connects adjusts platform 215, by welding gun mechanism X to sliding equipment 217, welding gun mechanism Y-direction tune It flattens platform 218 and welding gun mechanism Z-direction adjusts platform 215, the three-dimensional that can be realized mounting base is mobile.It is furthermore preferred that the weldering Gunlock structure X includes sliding rail and sliding shoe to sliding equipment 217, and welding gun mechanism Y-direction adjusts platform 218 and sliding shoe It is fixedly connected.

The working principle of the optical fiber automatic angle adjusting welder 2 is as follows: two welding guns are symmetrical, pass through automatic turntable 203 adjust the angle, by the focal position of 207 real-time monitoring laser of welding gun camera, then control the rotation of automatic turntable 203 and The movement of linear motion platform 206, welding gun mechanism Z-direction adjustment platform 215, realizes the determination of the focal position of laser of welding gun.Its In, linear motion platform 206 is to project direction according to the rotation of automatic turntable 203 along the laser of welding gun and move along a straight line, adjustment is single The position of a welding gun.Welding gun mechanism Z-direction adjustment platform 215 is the whole Z-direction position for adjusting a Butt welding gun mechanism.Welding gun mechanism The X that X controls welding gun to sliding equipment 217 realizes the weldering to different accessories in laser (metal sleeve and lens) to position Connect work.It is initial regulating mechanism that welding gun mechanism Y-direction, which adjusts platform 218, in order to make the laser spot and optical fiber axial direction pair of welding gun In.The vision camera 214 has both sides effect: one is whether the inclination angle of observation optical fiber front end linearly projects, If not straight line, needs to adjust the angle (carrying out coarse adjustment by angle-adjusting mechanism 104) of fiber clamp, until inclination angle approximation Linearly until projection；The second is (i.e. optical power value smart search phase) is logical during optical fiber couples simultaneously with fiber clamp The angle of automatic discrimination (using machine vision relative theory) accurate adjustment fiber clamp of vision camera 214 and its computer software is crossed, Until inclination angle more it is approximate it is linear projection and optical power reach maximum value or ideal range value until.

Each great institutions or device of butterfly semiconductor laser automatic coupling package equipment in the present embodiment pass through control System controls (can be computer, control by computer program), realizes automation coupling package.

The method that coupling package is carried out using above-mentioned butterfly semiconductor laser automatic coupling package equipment, including walk as follows It is rapid:

S1, lens are loaded onto the charging tray 505 on material disc mechanism 5, laser shell is placed on lower grip device 4 And clamp, butterfly semiconductor laser 401 is powered on by upper battery plate 405；

S2, optical fiber is placed on the optical fiber tail-end fixture 101 of fiber clamp 1；Meanwhile laser power meter is moved to finger Positioning is set, and the fiber entrance of the probe on laser power meter 9 and butterfly semiconductor laser 401 is coaxial, is swashed to butterfly semiconductor Light device 401 carries out optical power detection by the light that lens project；

Lens are drawn in the position that S3, lens holder 311 are moved to material disc mechanism 5, and do corresponding position adjustment；It draws Lens holder 311 later returns to the initial position of coupling, and the initial position of the coupling is the placement position set by computer It sets or the placement location of the previous component optical coupling for preservation；Lens are on placement location at this time, but without departing from lens Fixture 311 is detected by the probe of laser power meter 9, while lens are carried out with the adjusting of 6 freedom degrees, wait pop one's head in 901 It adjusts and completes when the maximum optical power detected, terminate to adjust, the coordinate position of lens is for future use under computer record；Lens folder Tool 311 exits laser shell with lens, and laser power meter 9 returns to the initial position of laser power meter 9；

S4, it is automatically adjusted by position of the computer to optical fiber tail-end fixture 101, makes optical fiber tail-end fixture 101 and optical fiber gold It is coaxial to belong to the center of circle of optical fiber and the fiber entrance of butterfly semiconductor laser 401 in sleeve end fixture 102, and makes optical fiber metal Sleeve end fixture 102 is located inside laser shell, and the upper cover of 106 top of fiber orientation slot is opened, optical fiber is entered from optical fiber Mouthful push-in butterfly semiconductor laser 401, and optical fiber metal sleeve is made to be moved to the adsorption potential of optical fiber metallic sheath pipe end fixture 102 It sets, closes upper cover；By vision camera 214 in optical fiber automatic angle adjusting welder 2 observe optical fiber end on projection whether be Straight line, if not straight line, then carry out coarse adjustment using angle-adjusting mechanism 104；Optical fiber metallic sheath pipe end fixture 102 starts ADSORPTION OF GOLD Belong to casing；It is controlled again by computer and the position of fiber clamp 1 is automatically adjusted, when the light of penetrating of butterfly semiconductor laser 401 exists Optical power in optical fiber terminates to adjust when reaching maximum value；

S5,311 drive lens of lens holder return to the coordinate position of the lens in step S3 under computer record, computer control Fiber clamp 1 and lens holder mechanism 3 are adjusted simultaneously, and make butterfly semiconductor laser 401 penetrates light across lens, into optical fiber Optical power be maximum value, optical fiber metal sleeve and lens is respectively welded in optical fiber automatic angle adjusting welder 2 at this time, weldering The position connect passes through 207 real-time monitoring of welding gun camera of optical fiber automatic angle adjusting welder 2；After welding is completed, fiber clamp 1 It is unclamped with lens holder 311, the upper cover of optical fiber tail-end fixture 101 is opened, after optical fiber is taken out, fiber clamp 1 and lens folder Tool 311 returns to respective initial position；

Butterfly semiconductor laser 401 on S6, lower grip device 4, which encapsulates, to be completed, and butterfly semiconductor laser is removed 401, the laser shell more renewed, preparation encapsulates next time.

In the step S2, drive laser power meter 9 mobile by bottom guide track cylinder 903 and Z axis guide rail cylinder 902.

In the step S2, first fiber clamp 1 is slided into behind one end of operator by bottom sliding rail 109, Optical fiber is placed on optical fiber tail-end fixture 101 by operator again；In step s 4, fiber clamp 1 is first passed through into bottom sliding rail 109 return to the initial position of fiber clamp 1, are then automatically adjusted again by position of the computer to optical fiber tail-end fixture 101.

In the step S3, when drawing lens, the sliding rail for the lens holder mechanism 3 that lens holder 311 is arranged by bottom Draw lens in the position for being moved to material disc mechanism 5；It is that lens holder 311 is controlled by computer when carrying out freedom degree adjusting to lens And it automatically adjusts.

In the step S3, laser power meter 9 returns to the initial position of laser power meter 9 by bottom guide track cylinder 903. The laser power meter 9 can be photo-thermal type laser power meter.

The mode of the coarse adjustment carried out in step S4 specifically: extraction optical fiber tail-end fixture 101, can be manually rotated certain angle it After be inserted into fixture positioning seat 103, and tightened by hand the turn of the screw；The position automatic adjustment to fiber clamp 1 is logical Cross to X-axis motion platform 111, Y-axis motion platform 112, the adjusting of Z axis motion platform 114 and automatic rotating platform 113 fine tuning And carry out.

The degree of regulation when optical power into optical fiber being made to be maximum value after being adjusted in step S5 is than in step S4 Degree of regulation when optical power is maximum value is higher；In step S5, the position of welding can be welded by optical fiber automatic angle adjusting to be filled 2 each motion platform adjusting is set, meanwhile, the adjusting of each motion platform can be such that optical fiber automatic angle adjusting welder 2 adapts to not The demand of same type difference welding position.

In the step S5, after welding is completed, fiber clamp 1 and the release of lens holder 311 are and stopping suction It realizes.

The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (8)

1. a kind of butterfly semiconductor laser automatic coupling package method, which is swashed using butterfly semiconductor Light device automatic coupling package equipment, it is characterised in that: the butterfly semiconductor laser automatic coupling package equipment include column, Crossbeam and the fiber clamp being set on the base, lens holder mechanism, lower grip device, material disc mechanism and laser function Rate meter is provided with optical fiber automatic angle adjusting welder on the crossbeam, and the fiber clamp, lens holder mechanism are opposite to be set It sets, the lower grip device is set between the fiber clamp and lens holder mechanism, set in the lower grip device side The material disc mechanism is set to facilitate the lens holder mechanism to obtain the lens on the material disc mechanism；The fibre clip Tool, lens holder mechanism and optical fiber automatic angle adjusting welder are able to carry out position adjustment to realize that butterfly semiconductor swashs The accurate coupling package of light device；

The laser power meter is set to the fiber clamp side；The laser power meter is mounted on Z axis guide rail cylinder On the bracket of bottom guide track cylinder, probe on the laser power meter is towards the lower grip device direction, the laser Power meter can carry out position adjustment by Z axis guide rail cylinder and bottom guide track cylinder；

The fiber clamp includes fiber clamp position regulator and fixture module, and the fixture module passes through L-type pinboard It is mounted on fiber clamp position regulator, the fixture module includes fixture mounting bracket, fixture positioning seat, angle adjustment The optical fiber metallic sheath pipe end fixture in front of optical fiber tail-end fixture, the fixture is arranged in mechanism, optical fiber tail-end fixture and suspension Mounting bracket is fixed on L-type pinboard and offers through-hole, and the optical fiber tail-end fixture passes through the through-hole and is fixed on folder Have in mounting bracket；It offers on the fixture positioning seat, fixture mounting bracket and angle-adjusting mechanism in slit-shaped And the optical fiber substantially parallel with the longitudinal extension of the optical fiber tail-end fixture places mouth, so that optical fiber can be conveniently located into In the optical fiber tail-end fixture；

The optical fiber tail-end fixture includes upper cover and pedestal, and the upper cover is hinged on the pedestal, is offered on the pedestal Strong magnetic placing groove, the pedestal middle part is additionally provided with fiber orientation slot, corresponding with the fiber orientation slot on the cover Ground is provided with sponge mounting groove；The inner surface of the through-hole of the fixture mounting bracket is additionally provided with locating convex block, the angle tune Complete machine structure is the round toothed annulus that circumferencial direction uniform intervals offer multiple grooves to match with the locating convex block, described Round toothed annulus is fixedly connected or is integrally formed with the optical fiber tail-end fixture, passes through rotating angle adjusting mechanism and makes thereon Groove engages with the locating convex block, and the angle adjustment of the optical fiber tail-end fixture can be realized；

The fiber clamp position regulator includes bottom sliding rail, the base slider on the bottom sliding rail is arranged in, under X-axis motion platform, Y-axis motion platform and Z axis motion platform and the automatic rotary flat being up successively set in base slider Platform；One end of the automatic rotating platform is fixedly connected with L-type pinboard, and the other end and Z axis of the automatic rotating platform are transported Moving platform is fixedly connected；The automatic rotating platform is able to drive entire fixture module rotation, for finely tuning the axial angle of optical fiber Degree；

The optical fiber metallic sheath pipe end fixture is integrally in T shape, is hollow structure, In inside the optical fiber metallic sheath pipe end fixture One end offers metal sleeve locating slot, and the suction for adsorbing optical fiber metal sleeve is provided in metal sleeve locating slot Attached hole offers the gas-tpe fitting connecting with air intake duct, the gas-tpe fitting and suction in the optical fiber metallic sheath pipe end fixture other end Attached hole connection forms negative pressure in the position of adsorption hole, to adsorb optical fiber metal sleeve by air intake duct air-breathing；

The lens holder mechanism includes lens holder position regulator and lens holder, and the lens holder is turned by fixture Fishplate bar is fixed on the lens holder position regulator；The lens holder is integrally in T shape, and the one of the lens holder End is equipped with lens adsorption hole, and the other end of the lens holder is provided with air intake duct connecting hole, the air intake duct connecting hole with Lens adsorption hole is connected from the inside of lens holder；By the air intake duct being connected on air intake duct connecting hole, adsorb lens Negative pressure is formed at hole, so that lens are adsorbed on fixture；

There are two the fixture pinboards, respectively the first fixture pinboard and the second fixture pinboard, and first fixture turns One end of fishplate bar is fixedly connected with the lens holder position regulator, the other end and second of the first fixture pinboard One end of fixture pinboard connects, and the other end of the second fixture pinboard is connected with the lens holder；Described second The face that fixture pinboard is connected with the lens holder has certain predetermined angle, is in inclined-plane；

The lens holder position regulator includes the sliding rail of lens holder mechanism, the sliding block of lens holder mechanism, sliding block drive Dynamic motor, the X-direction motion platform being successively set on the sliding block of lens holder mechanism from bottom to up, Y direction movement are put down The position platform of angle about the z axis of Z-direction motion platform side is arranged in and around Y-axis angle in platform, Z axis pinboard and Z-direction motion platform Position platform, is arranged in the longitudinal movement cylinder around the Y-axis angle side Wei Tai, and the longitudinal movement cylinder and first fixture turn Fishplate bar is fixedly connected, for driving lens holder longitudinal movement；

The material disc mechanism include the sliding rail of material disc mechanism, the sliding block of material disc mechanism, slider-actuated motor, Z axis to Motion platform, horizontal rotatable platform, charging tray mounting base and charging tray, cunning of the Z-motion stage+module in material disc mechanism On block, the horizontal rotatable platform is mounted on Z-motion platform, and charging tray installation is equipped with above horizontal rotatable platform Seat, the side of the charging tray mounting base offer mounting base limiting slot, and charging tray interference fit is mounted in mounting base limiting slot；Institute The side for stating horizontal rotatable platform is provided with the knob that can control the rotation angle of horizontal rotatable platform, and the slider-actuated is electronic Machine can drive the sliding block of material disc mechanism to move on the sliding rail of material disc mechanism；

The lower grip device include bracket and the butterfly semiconductor laser being arranged in above bracket, laser placing groove, First powers on board clamp, second powers on that board clamp, upper battery plate, lower clamp cylinder, lower clamping fixture head, to power on board clamp sliding Rail, first power on board clamp minitype cylinder, fixed limited block and spring, described to power on board clamp sliding rail there are four in two groups of cloth It sets, two in every group power on board clamp sliding rail and are parallel to each other, and each power on and are provided with a upper battery plate on board clamp sliding rail Fixture slide block, described first, which powers on board clamp and second, powers on board clamp and is separately connected two groups and power on powering on board clamp sliding rail Board clamp sliding block powers on board clamp and second described first and powers on the respective intermediate position of board clamp and install battery plate respectively, The laser placing groove setting powers on board clamp and second described first and powers between board clamp；First to power on board clamp micro- Type cylinder is arranged in first and powers on side of the board clamp far from laser placing groove, and battery plate is arranged on first in the fixed limited block Fixture close to the side of laser placing groove, described first power on the piston rod sheathed spring of board clamp minitype cylinder after be then passed through One powers on the through-hole on board clamp and withstands on fixed limited block；The lower clamp cylinder is connect with lower clamping fixture head, institute Stating lower clamp cylinder can drive lower clamping fixture head to move horizontally to clamp butterfly semiconductor laser；

The optical fiber automatic angle adjusting welder includes the three-dimensional moving device being fixedly connected with crossbeam and moves with the three-dimensional The mounting base that dynamic device is fixedly connected is symmetrically installed in the mounting base there are two automatic turntable, on two automatic turntables It is separately installed with linear motion platform, welding gun is equipped with by welding gun pinboard respectively on two linear motion platforms, two A welding gun is symmetrically set and shape is at a certain angle；The rear end of two welding guns is provided with welding gun camera；Institute The linear movement direction for stating linear motion platform is identical as the direction of laser emitted by the welding gun installed thereon；Described from turn The side of platform is provided with the driving motor of automatic turntable；Vision camera is provided between symmetrically arranged two welding guns；

The butterfly semiconductor laser automatic coupling package method, specifically comprises the following steps:

S1, lens are loaded onto the charging tray on material disc mechanism, laser shell is placed on lower grip device and is clamped, led to Battery plate is crossed to power on butterfly semiconductor laser；

S2, optical fiber is placed on the optical fiber tail-end fixture of fiber clamp；Meanwhile laser power meter is moved to designated position, The fiber entrance of probe and butterfly semiconductor laser on laser power meter is coaxial, passes through lens to butterfly semiconductor laser The light of injection carries out optical power detection；

Lens are drawn in the position that S3, lens holder are moved to material disc mechanism, and do corresponding position adjustment；It is saturating after absorption Mirror fixture returns to the initial position of coupling, and the initial position of the coupling is the placement location set by computer or is to save Previous component optical coupling placement location；Lens are on placement location at this time, but without departing from lens holder, by swashing The probe of light power meter is detected, while lens are carried out with the adjusting of 6 freedom degrees, wait the maximum optical power detected of popping one's head in When adjust and complete, terminate to adjust, the coordinate position of lens is for future use under computer record；Lens holder exits laser with lens Device shell, laser power meter return to the initial position of laser power meter；

S4, it is automatically adjusted by position of the computer to optical fiber tail-end fixture, presss from both sides optical fiber tail-end fixture and optical fiber metallic sheath pipe end The center of circle of optical fiber and the fiber entrance of butterfly semiconductor laser are coaxial in tool, and are located at optical fiber metallic sheath pipe end fixture and swash Inside light device shell, the upper cover above fiber orientation slot is opened, optical fiber is pushed into butterfly semiconductor laser from fiber entrance, And optical fiber metal sleeve is made to be moved to the absorption position of optical fiber metallic sheath pipe end fixture, close upper cover；Pass through optical fiber automatic angle adjusting Whether the end on projection of the vision camera observation optical fiber in welder is straight line, if not straight line, then adjust machine using angle Structure carries out coarse adjustment；Optical fiber metallic sheath pipe end fixture starts adsorbing metal casing；The position to fiber clamp is controlled by computer again Automatic adjustment, when penetrating when optical power of the light in optical fiber reaches maximum value for butterfly semiconductor laser terminates to adjust；

S5, lens holder drive lens return to the coordinate position of the lens in step S3 under computer record, and computer controls fibre clip Tool and lens holder mechanism are adjusted simultaneously, and make butterfly semiconductor laser penetrates light across lens, and the optical power into optical fiber is Maximum value, optical fiber metal sleeve and lens is respectively welded in optical fiber automatic angle adjusting welder at this time, and the position of welding is logical Cross the welding gun camera real-time monitoring of optical fiber automatic angle adjusting welder；After welding is completed, fiber clamp and lens holder are unclamped, The upper cover of optical fiber tail-end fixture is opened, and after optical fiber is taken out, fiber clamp and lens holder return to respective initial position；

Butterfly semiconductor laser on S6, lower grip device, which encapsulates, to be completed, and butterfly semiconductor laser is removed, and what is more renewed swashs Light device shell, preparation encapsulate next time.

2. butterfly semiconductor laser automatic coupling package method as described in claim 1, it is characterised in that: the step S2 In, drive laser power meter mobile by bottom guide track cylinder and Z axis guide rail cylinder.

3. butterfly semiconductor laser automatic coupling package method as described in claim 1, it is characterised in that: the step S2 In, first fiber clamp is slided into behind one end of operator by bottom sliding rail, optical fiber is placed on by operator again On optical fiber tail-end fixture；In step s 4, fiber clamp is first returned to the initial position of fiber clamp by bottom sliding rail, so It is automatically adjusted again by position of the computer to optical fiber tail-end fixture afterwards.

4. butterfly semiconductor laser automatic coupling package method as described in claim 1, it is characterised in that: the step S3 In, when drawing lens, the sliding rail for the lens holder mechanism that lens holder is arranged by bottom is moved to the position of material disc mechanism Draw lens；It is to be controlled lens holder by computer and automatically adjusted when carrying out freedom degree adjusting to lens.

5. butterfly semiconductor laser automatic coupling package method as described in claim 1, it is characterised in that: the step S3 In, laser power meter returns to the initial position of laser power meter by bottom guide track cylinder.

6. butterfly semiconductor laser automatic coupling package method as described in claim 1, it is characterised in that: in step S4 into The mode of capable coarse adjustment specifically: extraction optical fiber tail-end fixture can be manually rotated certain angle and be inserted into fixture positioning seat later, And it is tightened by hand the turn of the screw；The position automatic adjustment to fiber clamp is flat by moving to X-axis motion platform, Y-axis Platform, the adjusting of Z axis motion platform and the fine tuning of automatic rotating platform and carry out.

7. butterfly semiconductor laser automatic coupling package method as described in claim 1, it is characterised in that: in step S5 into When degree of regulation row makes the optical power into optical fiber be maximum value after adjusting when than optical power in step S4 is maximum value Degree of regulation is higher；In step S5, the position of welding can pass through each motion platform tune of optical fiber automatic angle adjusting welder Section, meanwhile, the adjusting of each motion platform can make optical fiber automatic angle adjusting welder adapt to different type difference welding position Demand.

8. butterfly semiconductor laser automatic coupling package method as described in claim 1, it is characterised in that: the step S5 In, after welding is completed, fiber clamp and lens holder release are realized and stopping suction.