CN105204125B - Automatic coupling system of reflection-type optoelectronic device - Google Patents
Automatic coupling system of reflection-type optoelectronic device Download PDFInfo
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- CN105204125B CN105204125B CN201510725461.XA CN201510725461A CN105204125B CN 105204125 B CN105204125 B CN 105204125B CN 201510725461 A CN201510725461 A CN 201510725461A CN 105204125 B CN105204125 B CN 105204125B
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- optocoupler
- fixed
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- slide block
- component
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4236—Fixing or mounting methods of the aligned elements
- G02B6/4239—Adhesive bonding; Encapsulation with polymer material
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
- G02B6/4225—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements by a direct measurement of the degree of coupling, e.g. the amount of light power coupled to the fibre or the opto-electronic element
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention provides an automatic coupling system of a reflection-type optoelectronic device. The automatic coupling system comprises a supporting structure, a manual fine-adjusting alignment unit, an automatic five-dimensional fine-adjusting alignment unit, an image acquisition device and an automatic ultra-violet curing device, wherein the automatic five-dimensional fine-adjusting alignment unit is formed through modification of a manual fine-adjusting frame namely a push rod motor and an optical coupling structural component are mounted on the basis of the manual fine-adjusting frame; the manual fine-adjusting alignment unit is designed by adding a right device adjusting device and a device power-up device on the basis of the manual fine-adjusting frame. According to the automatic coupling system of the reflection-type optoelectronic device, provided by the invention, the manual fine-adjusting alignment unit is fixed, and light searching coupling is realized by adjusting the automatic five-dimensional fine-adjusting alignment unit according to the control algorithm in a control circuit; besides, the automatic coupling system further has the advantages that the cost is low, the expandability is high, the design is ingenious, the operation time is long, and the automation degree is high.
Description
Technical field
The present invention relates to optic communication device encapsulation field, specifically a kind of automatic coupling system of reflecting light electronics device
System.
Background technology
With the popularization in the world of 4G technologies, for the requirement more and more higher of communication network, therefore optic communication is produced
The demand more and more higher of the demand and quality of product yield, the manufacturing technology of opto-electronic device become particularly important.
Optical device is generally divided into active device and passive device, and active device is to complete opto-electronic conversion in optical communication system
Core devices, such as laser instrument, image intensifer etc..Optical passive component is then free from the optically functional device general name of light energy source, such as light
Fiber connector, photoswitch, optical attenuator etc..
Reflective Passive Optical Components is due to the characteristic reflected based on light, very sensitive to the deviation of angle.The passive device of light
General still using manual operations in the encapsulation of part, with one end stationary mirror or reflection chip, the other end is using manual tune
Section five ties up the mode of micropositioning stage, monitors the power of reflected light by light power meter, so as to realize alignment, afterwards through dispensing, purple
Outer solidification completes to fix.But as the proficiency of operating personnel is different, the time difference needed for one device of manual coupling is very
Greatly, new employee needs the training through the long period be competent at such device coupling operational, so causes the production of product to be imitated
Rate is low, and quality is uneven, directly results in the raising of production cost.
Therefore in order to meet industry requirement, reduce production cost, improve product quality, the automation coupling of optical device is one
Plant inexorable trend.
The content of the invention
Present invention aim at improving coupling efficiency, mitigate the dependence to people, realize the coupling of reflecting light electronics device certainly
Dynamicization.
For realizing the purpose, the technical scheme of reflecting light electronics device Auto-coupling System of the present invention is as follows：
A kind of Auto-coupling System of reflecting light electronics device, including rack construction (1), and is loaded into rack construction
(1) automatic five dimension fine setting aligned units (2) on, manual fine-tuning aligned units (5), image collecting device (3), ultra-violet curing dress
Put (4)；
Described rack construction (1) includes vibration-isolating platform (11) and support (12)；Described support (12) include support angle
(121), vertical beam (122), crossbeam (123)；The upper left corner and the upper right corner of vibration-isolating platform (11) respectively has vertical beam (122) to pass through support
Angle (121) is normal thereto to be connected, and crossbeam (123) is placed in two vertical beam (122) tops and fixes；
Automatic five dimension fine setting aligned units (2) and manual fine-tuning aligned units (5) are installed on vibration-isolating platform (11), with machine
The center of frame structure (1) is axle, and automatic five dimension fine setting aligned units (2) is arranged symmetrically with manual fine-tuning aligned units (5)；Image
Harvester (3) and ultra-violet curing device (4) are installed on the crossbeam (123) of support (12).
Described automatic five dimension fine setting aligned units (2) includes the left three-dimensional frame support plate fixed with vibration-isolating platform (11)
(21) left five are fixed with left three-dimensional frame support plate (21), and tie up micropositioning stage component (22), micropositioning stage component (22) is tieed up left five
One group of linear axis optocoupler assembly (23) is respectively mounted on x, y, z axle, in the left five θ x-axis and θ y-axis for tieing up micropositioning stage component (22)
Equipped with rotary shaft optocoupler assembly (26), and each axle is connected with stepper motor unit (25), stepper motor unit (25) by
The outside control circuit based on ARM is controlled, motion of the control circuit controlled motor in x-axis, y-axis, z-axis, θ x-axis and θ y-axis；
Left five tie up micropositioning stage component (22) is fixedly arranged above left clamp assembly (24)；
Described image collecting device (3) includes contiguous block (31)；Slide rail (32), camera secured adjusted frame (33), camera
Stationary fixture (34), rear view camera unit (35), vertical view camera unit (36)；Loaded on the line slide rail above vertical beam (122)
(32), by contiguous block (31) fixation parallel with vertical beam (122), rear view camera unit (35) and vertical view camera unit (36) are respectively
It is locked on camera secured adjusted frame (33) by camera stationary fixture (34).
Described ultra-violet curing device (4) includes connecting under transverse slat (41), cylinder upper junction plate (42), cylinder (43), cylinder
Fishplate bar (44), uviol lamp mouth block (45), tube rack (46), ultraviolet cover plate (47), ultraviolet lamp holder (48), ultraviolet antistatic foam
(49)；
Transverse slat (41) is fixed in the vertical beam (122) of rack construction, fixed with transverse slat (41) and 35 degree of angles of horizontal tilt
Cylinder upper junction plate (42), angle of inclination can be according to practical devices position adjustments；Cylinder (43) and cylinder upper junction plate (42)
Parallel fixation, can move back and forth at angle of inclination, and solid by lower end fixed cylinder lower connecting plate (44) parallel with it control
Change light fixture；Tube rack (46) vertical direction is fixed on cylinder lower connecting plate (44), and respectively there is semicircle opening at left and right two ends, in front and back
Ultraviolet cover plate (47) is all stamped on both sides, and direction is sky down；Center superposition two ultraviolet cover plate (47) is equipped with uviol lamp mouth
Block (45) and ultraviolet lamp holder (48), two groups of ultraviolet light fittings are arranged symmetrically；There is one piece of ultraviolet antistatic bubble in the lower section of light fixture
Cotton (49), with antistatic and anti-action of ultraviolet radiation.
Described manual fine-tuning aligned units (5) include that right three-dimensional frame support plate (51), right five tie up micropositioning stage component (52), the right side
Device (53), right clamp assembly (54)；Right three-dimensional frame support plate (51) are fixed with vibration-isolating platform (11), in right three-dimensional frame support plate
(51) micropositioning stage component (52) is tieed up equipped with right five on, right clamp assembly (54) are fixed on right five and tie up micropositioning stage component (52)
On；Right device (53) clamping is on right clamp assembly (54).
Described dimension micropositioning stage component of a left side five (22) includes left-handed rotating shaft (221), anticlockwise axis fixing plate (222)；Rotation
Axle optocoupler assembly (26) will be the rotary shaft optocoupler on θ x and θ y integrated, by left-handed rotating shaft (221) and anticlockwise axis fixing plate
(222) tie up micropositioning stage component (22) with left five to fix, rotary shaft optocoupler assembly (26) plays position-limiting action to θ x and θ y rotary shafts；
Described straight line optocoupler assembly (23) includes optocoupler frame (231), optocoupler (232), optocoupler scale bar (233), optocoupler T
Type catch (234), lock-screw (235), optocoupler scale (236), optocoupler seat (237)；It is micro- that optocoupler frame (231) is fixed on left five dimension
Adjust on the fixed block of frame component (22), the right and left of optocoupler frame (231) fixes two optocouplers (232) respectively, it is straight for limiting
The stroke at bobbin two ends, optocoupler position can need to adjust according to travel limit；Optocoupler seat (237) and optocoupler scale (236) pass through
Two lock-screw (235) superpositions are fixed on the linear motion axis of five dimensions micropositioning stage component (22), are folded on optocoupler scale (236)
Optocoupler scale bar (233) is fixed, in optocoupler scale bar (233), the T-shaped catch of two optocouplers is installed near optocoupler side
(234), it is respectively intended to block two optocouplers (232) at two ends, when linear axis move to one end, the optocoupler scale bar at this end
(233) insert in the breach of optocoupler (232), left five are fixed on by optocoupler seat (237) and are tieed up on micropositioning stage component (22), correspondence electricity
Machine stop motion, reaches spacing effect.
Described left clamp assembly (24) include left free slide block component (241), left micropositioning stage extension bar (242), left shoulder block
Seat (243), left shoulder block (244), left device (245), left clamping skewback (246), hand screw (247)；Left free slide block component
(241) left five tops for tieing up micropositioning stage component (22) are fixed on, described left free slide block component (241) include oneself of remote device end
By the left free slide block (2411) of the right block of slide block (2413), the left block of the free slide block (2412) at nearly device end and centre；It is left
Micropositioning stage extension bar (242) superposition is fixed on above left free slide block component (241), it is possible to by left free slide block component
(241) right position is adjusted, the low order end in left free slide block component (241) is vertically fixed for the left device of clamping (245)
Left clamping skewback (246), and the tightness of clamping is adjusted by hand screw (247)；In left micropositioning stage extension bar (242)
Fix left shoulder block seat (243) and left shoulder block (244), left shoulder block (244) and left shoulder block seat at high order end and 2/3rds respectively
(243) center is overlapped with the left fiber direction for clamping skewback (246), for the position of immobilising device fiber, prevents motor from moving
Dynamic or cylinder movement causes to damage to optical fiber；
Described stepper motor unit (25) include push rod stepper motor (251) and are used for fixing push rod stepper motor (251)
Gripping sleeve (252), push rod stepper motor (251) and axle contact site are planar structure, in each push rod stepper motor (251)
A steel ball set (253) is fixed at top, as spherical top is smooth, reduces the purpose of abrasion；Above-mentioned stepper motor unit
(25) one have 5 sets, control the motion of 5 axles respectively；
Described rotary shaft optocoupler assembly (26) include connection jacking block (261), connection base frame (262), optocoupler stopper seat
(263), optocoupler seat (264), apron block (265), lock-screw (266), baffle plate (267), optocoupler (268), optocoupler fixture
(269)；Said structure constitutes stopper portions and optocoupler part；The stopper portions of rotary shaft optocoupler assembly (26) utilize optocoupler block
Seat (263) is fixed with left-handed rotating shaft (221) by connecting jacking block (261), and optocoupler part is using optocoupler seat (264) by connecting bottom
Platform (262) is fixed with anticlockwise axis fixing plate (222)；The stopper portions of rotary shaft optocoupler assembly (26) are interior empty square knot
Structure, square edge are all fixed with one group of baffle arrangement, into symmetry arrangement；Apron block (265) passes through lock-screw (266)
Be fixed on the edge of optocoupler stopper seat (263), on fixed dam (267)；Optocoupler part is also square structure, 4 optocouplers
(268) surrounding symmetry arrangement is formed a square and is fixed on optocoupler seat (264) by optocoupler fixture (269)；
In coupling process, optocoupler part maintains static, and stopper portions are moved with the motion of rotary shaft；Rotary shaft light
The T-shaped catch of optocoupler (234) difference of the baffle plate (267) of coupling component (26) and linear axis optocoupler assembly (23) is, baffle plate (267)
Both direction movement is needed in axle motion process, and baffle plate (267) is than the T-shaped catch of the optocoupler of linear axis optocoupler assembly (23)
(234) it is longer wider.
Right five dimension micropositioning stage component (52) includes dextral shaft (521), dextral shaft fixed plate (522)；
Described right clamp assembly (54) include that right clamping skewback (541), hand screw (542), right device patch post
(543), dextrorotation block extension bar (544), right shoulder block (545), right device adjusting means (546), extension bar locating piece (547), electricity
Stream needle assemblies (548), right free slide block component (549)；
Right device adjusting means (546) include dextrorotation block extension bar driving lever (5461), rotary shaft accurate adjustment knob (5462), hand
Adjust turntable (5463), driving lever locking knob (5464)；
Described electric current needle assemblies (548) include block (5481), electric current pin briquetting (5482) after electric current pin；
Described right free slide block component (549) include the free slide block block (5491) of high order end, the free skating of low order end
Block probe base (5493) and the right free slide block clamped by free slide block block (5491) and free slide block probe base (5493)
(5492)；
Right clamp assembly (54) are fixed on dextral shaft (521) by right free slide block component (549), and are passed through
Dextral shaft fixture (522) is fixed on right five and ties up on micropositioning stage component (52)；
The stitch of right device (53) is inserted in right device and patches on post (543), and by right clamping skewback (541) and inclines
The hand screw (542) being tiltedly fixed on skewback (541) tightens fixation, and on the right of right device (53), a right gear is fixed in fiber direction
Shoulder (545)；Right clamping skewback (541) and right shoulder block (545) are fixed in dextrorotation block extension bar (544) of lower section；Dextrorotation
Block extension bar (544) is hanging, and right-hand member is by screw lock on one right device adjusting means (546)；Right fixture adjusts dress
The effect put is the z-axis rotation for providing right device (53), makes up processing or the alignment error of right device chip and left device, makes
The WDL values of device are less, it is possible to after coupling is good, do not descend the rotation of binder part to make dispensing uniform；
Dextrorotation block extension bar driving lever (5461) that right device adjusting means (546) include and dextrorotation block extension bar
(544) it is joined directly together, change of the adjusting means in z rotation shaft angles, dextrorotation block extension bar driving lever can be stirred by left and right
(5461) it is hand adjustment turntable (5463) fixed thereto on the right side of, the driving lever locking knob of top on hand adjustment turntable
(5464) it is used for locking the position of rotation z-axis, respectively has a rotary shaft accurate adjustment rotation in the rear and front end of hand adjustment turntable (5463)
Button (5462), plays accurate adjustment θ z effects；
Extension bar locating piece (547) are fixed on right free slide block component (549)；Right clamp assembly (54) it is most right
Hold as electric current needle assemblies (548), electric current needle assemblies (548) are power-up devices, are supplied in the way of pin to right device (53)
Electricity；
Described electric current needle assemblies (548) include being fixed on after the electric current pin of free slide block probe base (5493) block (5481) and
Right-hand member with electric current pin after electric current pin briquetting (5482) that coordinates of block (5481), after electric current pin, the right-hand member of block (5481) is embedded 4
Electric current pin, the pin for being wired to right device (53) by electric current pin are realized powering to right device (53)；Whole extension bar locating piece
(547) right shelf clamp assembly is cooperated and is fixed on right free slide block component (549).
Compared with prior art, it is an advantage of the current invention that：
1st, the present invention for reflecting light electronics device automatic coupling and dispensing after automatic solidification.Operating personnel are only
The work of simple upper folder is needed, waits to be coupled completing dispensing.Compared with traditional manual coupling, its automaticity is significantly
Lifted, and greatly reduce coupling time, reduced the dependence to operating personnel's proficiency, reduce production cost.
2nd, it is manual fine-tuning aligned units that the present invention takes right-hand member, and left end is the methods of automatic five dimensions fine setting aligned units.
Wherein automatic five dimensions micropositioning stage is converted by manual fine-tuning frame, is compared directly buying 6 DOF micropositioning stage automatically, has been saved automatically
Change the cost promoted.
3rd, the present invention by control board integrated high-speed Larger Dynamic PD by the optical power feedback for collecting to controller, with
The motion of control shaft, feedback speed are compared power meter feedback and are greatly improved, and reduce artificial impact, improve product stable
Property.
4th, as automatic five dimension micropositioning stages are for converting, pivot position is not or not device coupling contact face for the present invention
On, therefore the coupling of light path in the motion process of two rotary shafts, is all completed using compensation variable rotational center.Type variable
Configuration of the center of rotation by center, by method of geometry simulation calculate relative to the constant X of center of rotation Y Z THY
The step pitch (firmware program of the computational methods by artificial write control circuit, and control machine completed) moved required for THZ,
So as to ensure, configuration center position is constant, because what light path was to determine, in defined location only with analog angle
Change, so that be easily achieved the coupling of light path.
5th, rationally, extensibility is strong for overall construction design of the present invention, can couple different type by changing jig Design
Reflecting light electronics device.
Description of the drawings
Fig. 1 is the present invention for a kind of overall structure figure of reflecting light electronics device Auto-coupling System.
Fig. 2 is supporting construction and image capturing system structure chart.
Fig. 3 is automatic five dimensions fine setting aligned units structure chart.
Fig. 4 is automatic five dimensions fine setting aligned units cathetus axle optocoupler assembly structure chart.
Fig. 5 is rotary shaft optocoupler assembly structure chart in automatic five dimensions fine setting aligned units.
Fig. 6 is automatic five dimensions fine setting aligned units clamp assembly front view；
Fig. 7 is ultra-violet curing device structure chart.
Fig. 8 is manual fine-tuning aligned units structure chart.
Fig. 9 is manual fine-tuning aligned units clamp assembly front view.
Figure 10 is the automatic coupling schematic diagram of the present invention.
Figure 11 is the flow chart of coupling process in the present invention.
Marginal data：
1st, rack construction；11st, vibration-isolating platform；12nd, support；121st, support angle；122nd, vertical beam；123rd, crossbeam；2nd, automatic five
Dimension fine setting aligned units；21st, left three-dimensional frame support plate；22nd, left five tie up micropositioning stage component；221st, left-handed rotating shaft；222nd, left-handed rotating shaft
Fixed plate；23rd, linear axis optocoupler assembly；231st, optocoupler frame；232nd, optocoupler；233rd, optocoupler scale bar；234th, the T-shaped catch of optocoupler；
235th, lock-screw；236th, optocoupler scale；237th, optocoupler seat；24th, left clamp assembly；241st, left free slide block component；2411st, it is left
Free slide block；2412nd, the left block of free slide block；2413rd, the right block of free slide block；242nd, left micropositioning stage extension bar；243rd, left gear
Shoulder seat；244th, left shoulder block；245th, left device, 246, left clamping skewback；247th, hand screw；25th, stepper motor unit；251st, push away
Bar stepper motor；252nd, gripping sleeve；253rd, steel ball set；26th, rotary shaft optocoupler assembly；261st, connect jacking block；262nd, connect base frame；
263rd, optocoupler stopper seat；264th, optocoupler seat；265th, apron block；266th, lock-screw；267th, baffle plate；268th, optocoupler；269th, optocoupler
Fixture；3rd, image collecting device；31st, contiguous block；32nd, slide rail；33rd, camera secured adjusted frame；331st, slide rail and connection are adjusted
Block；332nd, manual adjustment knob；34th, camera stationary fixture；35th, rear view camera unit；36th, overlook camera unit；4th, it is automatically purple
Outer solidification equipment；41st, transverse slat；42nd, cylinder upper junction plate；43rd, cylinder；44th, cylinder lower connecting plate；45th, uviol lamp mouth block；46、
Tube rack；47th, ultraviolet cover plate；48th, ultraviolet lamp holder；49th, ultraviolet antistatic foam；5th, manual fine-tuning aligned units；51st, right three-dimensional
Frame support plate；52nd, right five tie up micropositioning stage component；521st, dextral shaft；522nd, dextral shaft fixed plate；53rd, right device；54th, right folder
Tool component；541st, right clamping skewback；542nd, hand screw；543rd, right device patches post；544th, dextrorotation block extension bar；545th, right gear
Shoulder；546th, right device adjusting means；5461st, dextrorotation block extension bar driving lever；5462nd, rotary shaft accurate adjustment knob；5463rd, hand adjustment rotation
Platform；5464th, driving lever locking knob；547th, extension bar locating piece；548th, electric current needle assemblies；5481st, block after electric current pin；5482nd, electricity
Stream pin briquetting；549th, right free slide block component；5491st, free slide block block；5492nd, right free slide block；5493rd, free slide block is visited
Needle stand；
Specific embodiment
Below in conjunction with accompanying drawing and instantiation, the present invention is described in detail, it should be understood that these examples are merely to illustrate to be sent out
Bright rather than restriction the scope of the present invention, after the present invention has been read, those skilled in the art are various for the present invention's
The modification of the equivalent form of value falls within the limited scope of the application claims.
As depicted in figs. 1 and 2, the present invention is used for reflecting light electronics device Auto-coupling System, including rack construction 1 and
Automatic five dimensions fine setting aligned units 2 and the manual fine-tuning aligned units 5 being installed in rack construction 1 on vibration-isolating platform 11, with machine
The center of frame structure 1 is axle, and automatic five dimension fine settings aligned units 2 are arranged symmetrically with manual fine-tuning aligned units 5.Also include crossbeam
The image collecting device 3 installed on 123 and automatic ultra-violet curing device 4.
The rack construction 1 includes the vibration-isolating platform 11 on work top, and the upper left corner and the upper right corner of vibration-isolating platform 11 is each
There is vertical beam 122 to be connected by support angle 121 is normal thereto.Crossbeam 123 is placed in two 122 tops of vertical beam and fixes.
Described image harvester 3 is included loaded on the line slide rail 32 above vertical beam 123, by contiguous block 31 and vertical beam
123 parallel fixations, camera secured adjusted frame 33 are outsourcing, more accurate if desired for the position of image capturing system, can be purchased
The camera secured adjusted frame of higher precision.Rear view camera unit 35 and vertical view camera unit 36 pass through camera stationary fixture 34 respectively
It is locked on camera secured adjusted frame 33.
In the present embodiment, as shown in Figures 3 to 6, left end it is automatic five dimension fine setting aligned units 2 include positioned at bottom with every
The left three-dimensional frame support plate 21 that the platform that shakes is fixed, the left side five that is fixed with left three-dimensional frame support plate 21 tie up micropositioning stage component 22, at this
In embodiment, using widely used Newport micropositioning stages in producing line, one group is respectively mounted on the x, y, z axle of micropositioning stage 22
Linear axis optocoupler assembly 23, fixes left clamp assembly 24 above the dynamic five dimensions micropositioning stages 22 of left hand, and by the manual tune of each axle
Section knob replaces with stepper motor unit 25, and stepper motor now adopts Hayden's motor, if desired for higher precision, it may be considered that adopt
East motor.Rotary shaft optocoupler unit 26 will be θ x and θ y rotary shaft optocouplers integrated, is fixed by left-handed rotating shaft 221 and left-handed rotating shaft
Plate 222 is tieed up micropositioning stage component 22 with left five and is fixed, and 26 pairs of two rotary shafts of rotary shaft optocoupler assembly play position-limiting action, while
Solve the problems, such as that rotary shaft mobile space is too small.
In above-mentioned straight line optocoupler assembly 23, optocoupler frame 231 is fixed on left five fixed blocks for tieing up micropositioning stage component 22, optocoupler
The right and left of frame 231 fixes two optocouplers 232 respectively, and for the stroke at straight limit axle two ends, optocoupler position can be according to row
Degree system needs to adjust.Optocoupler seat 237 and optocoupler scale 236 are fixed on five dimension micropositioning stages by two superpositions of lock-screw 235
On 22 linear motion axis, on superposition fix optocoupler scale bar 233, in optocoupler scale bar 233 near optocoupler side install
There is the T-shaped catch 234 of two optocouplers, be respectively intended to block two optocouplers 232 at two ends, when linear axis move to one end, this end
Optocoupler scale bar 233 insertion optocoupler 232 breach in, be fixed on micropositioning stage by optocoupler seat 237, correspondence motor stop fortune
It is dynamic, reach spacing effect.
The left free slide block component 241 of above-mentioned 24 bottom of left clamp assembly is fixed on left five and ties up the upper of micropositioning stage component 22
Side, the left free slide block component 241 include the right block 2413 of free slide block at remote device end, and the free slide block at nearly device end is left
Block 2412 and middle left free slide block 2411.The superposition of left extension bar 242 is fixed on above left free slide block component 241, and
Right position can be adjusted by left free slide block component 241, be vertically fixed in the low order end of left free slide block component 241
The left clamping skewback 246 of the left device of clamping 245, and the tightness of clamping is adjusted by hand screw 247.Add in left micropositioning stage
Fix left shoulder block seat 243 and left shoulder block 244, left shoulder block 244 and left shoulder block seat at the high order end of stock 242 and 2/3rds respectively
243 center with it is left clamp skewback 246 fiber direction overlaps, for the position of immobilising device fiber, prevent motor move or
The movement of person's cylinder causes to damage to optical fiber.
Above-mentioned stepper motor unit 25 substitutes manual adjustment knob, push rod stepper motor 251 including outsourcing and is used for solid
Determine the gripping sleeve 252 of push rod stepper motor 251, push rod stepper motor 251 is planar structure with axle contact site, so long-time
Motion abrasion is larger, and precision can be caused to reduce.Then a steel ball set is fixed at the top of each push rod stepper motor in this example
253, as spherical top is smooth, reduce the purpose of abrasion.Such stepper motor unit 25 1 has 5 sets, controls respectively
Make the motion of 5 axles.
Above-mentioned rotary shaft optocoupler assembly 26 mainly includes stopper portions and optocoupler part.Wherein stopper portions are kept off using optocoupler
Block 263 is fixed with left-handed rotating shaft 221 by connecting jacking block 261, and optocoupler part is using optocoupler seat 264 by connecting base frame 262
Fix with anticlockwise axis fixing plate 222.Stopper portions are interior empty square structure, and edge is all fixed with one group of baffle plate knot
Structure, into symmetry arrangement.Apron block 265 is fixed on the edge of optocoupler stopper seat 263 by lock-screw 266, on fixed dam
267.Optocoupler part is also square structure, and installed in the central authorities of stopper portions, 4 268 symmetry arrangements of optocoupler are just forming one
It is square to be fixed on optocoupler seat 264 by optocoupler fixture 269.In coupling process, optocoupler part maintains static, stopper portions
Move with the motion of rotary shaft, when in the baffle plate insertion optocoupler breach of certain direction of rotation, motor is reached with regard to stop motion
To spacing effect of being in the light.The difference of baffle plate 234 of the baffle plate 267 of rotary shaft optocoupler assembly 26 and linear axis optocoupler unit is,
Baffle plate 269 needs both direction movement in axle motion process, and baffle plate 267 is longer than baffle plate 234 wider, can be only achieved accurately
Be in the light spacing purpose.Rotary shaft optocoupler assembly 26 in this example designs ingenious, and save space improves the compactedness of structure
And aesthetic property.
In the present embodiment, automatic ultra-violet curing device 4 is illustrated in figure 7, transverse slat 41 is fixed on the vertical beam of rack construction
On 122, the cylinder upper junction plate 42 at simultaneously horizontal tilt 35 degree angles is fixed with transverse slat 41, and angle of inclination can be according to practical devices position
Put regulation.Cylinder 43 and the 42 parallel fixation of cylinder upper junction plate, can be moved back and forth at angle of inclination, and be put down by lower end therewith
The fixed 44 control solidification light fixture of cylinder lower connecting plate of row.46 vertical direction of tube rack is fixed on cylinder lower connecting plate 44, left and right
Respectively there is semicircle opening at two ends, and ultraviolet cover plate 47 is all stamped on both sides in front and back, and direction is sky down.In two ultraviolet cover plates 47
Equipped with uviol lamp mouth block 45 and ultraviolet lamp holder 48, two groups of ultraviolet light fittings are arranged symmetrically for heart superposition.During non-working condition, uviol lamp
In the upper end of cylinder 43, after receiving ultra-violet curing signal, cylinder 43 promotes light fixture to move to fixed position (device clamping position to tool
Put determined), the left and right both ends open of tube rack 46 is closed with left shoulder block 244 and right shoulder block 545 respectively, is waited for ultraviolet solid
Change.There is one piece of ultraviolet antistatic foam 49 in the lower section of light fixture, with antistatic and anti-action of ultraviolet radiation.
In the present embodiment, it is right-hand member manual fine-tuning aligned units 5 as can be seen from figures 8 and 9, its effect is to fix
The initial position of good right device, improves the uniformity pressed from both sides on device, and plays certain adjustment effect.Right-hand member manual fine-tuning alignment is single
Unit 5 includes the right three-dimensional frame support plate 51 fixed with vibration-isolating platform, equipped with the dynamic five dimensions micropositioning stage of the right hand on right three-dimensional frame support plate 51
52, equally using widely used Newport micropositioning stages in producing line.It is right fixture described in right clamp assembly 54. on micropositioning stage
Component 54 is fixed on dextral shaft 521 by right free slide block component 549, and is fixed on by dextral shaft firmware part 522
In right manual fine-tuning aligned units 52.The right free slide block component includes the free slide block block 5491, low order end of high order end
Free slide block probe base 5493 and by 5491 and 5493 clamp right free slide block 5492.
On the right clamp assembly 54, the stitch of right device 53 is inserted in right device and patches on post 543, and is clamped tiltedly by right
Block 541 and incline the hand screw 542 being fixed on skewback 541 and tighten fixation, 53 the right fiber direction of device fix one it is right
Shoulder block 545, effect are similarly and fiber position are fixed, and prevent optical fiber from damaging, and erect position-limiting action with fluorescent tube.The right side
Clamp skewback 541 and right shoulder block 545 is fixed on the dextrorotation block extension bar 544 of lower section.Dextrorotation block extension bar 544 is hanging, the right side
End is by screw lock in a right device adjusting means 546.The effect of right clamp adjusting device is to provide right device 53
Z-axis rotation, make up processing or the alignment error of right device chip and left device, make the WDL values of device less, it is possible in coupling
After getting togather, the rotation of binder part is not descended to make dispensing uniform.The right device adjusting means 546 includes dextrorotation block extension bar driving lever 5461
It is joined directly together with dextrorotation block extension bar 544, change of the adjusting means in z rotation shaft angles can be stirred by left and right, dextrorotation block adds
The right of stock driving lever 5461 is hand adjustment turntable 5463 fixed thereto, the driving lever locking knob of top on hand adjustment turntable
5464 are used for locking the position of rotation z-axis, respectively have a rotary shaft accurate adjustment knob in the rear and front end of hand adjustment turntable 5463
5462, play accurate adjustment θ z effects.The right extension bar locating piece 547 is fixed on right free slide block component 549.Right clamp assembly 54
Low order end be electric current needle assemblies 548, electric current needle assemblies 548 are power-up devices, are supplied in the way of pin to right device 53
Electricity.The electric current needle assemblies include being fixed on block 5481 and right-hand member after the electric current pin of free slide block probe base 5493 with electric current pin
The electric current pin briquetting 5482 that block 5481 coordinates afterwards, after electric current pin, the right-hand member of block 5481 is embedded in 4 electric current pins, by electric current pin wiring
Pin to right device 53 is realized powering to right device 53.Right shelf clamp assembly is cooperated by whole extension bar locating piece 547
It is fixed on right free slide block component 549.Adjusting means as taking right chucking appliance system, can guarantee that the accurate of initial position
Property, the good uniformity of holding is put to later device upper clamp position, improves the efficiency of coupling.
In the present invention, as shown in Figure 10, the integrated high speed Larger Dynamic PD of control board gathers left device by opto-electronic conversion
Luminous power in part and right device coupling process, and feed back to control circuit.Control circuit is calculated according to the feedback of optical power value
Each axle needs mobile distance, produces drive pulse signal to motor driver, controls each axle and moves.While control circuit
The optical power value for collecting can be fed back to host computer to be shown, and can be reacted according to the input signal of periphery.As schemed
Shown in 11, after upper folder, first light is slightly looked for big step pitch angle Back Word, if cannot find light sensation in certain hour, micropositioning stage resets heavy
New upper folder.Once luminous power is found more than light inductance value (finding light sensation), be changed into middle step pitch angle Back Word essence and look for light and move to light
Performance number is maximum, and middle step pitch plane Back Word essence is looked for light and is moved to optical power value maximum point afterwards, then enters half step distance row angle again
Optical power value maximum point is finely tuned and be moved to degree Back Word, and last half step distance plane Back Word fine setting, if the minimum Insertion Loss value for obtaining
Meet and require, look for light to complete, be unsatisfactory for, micropositioning stage resets.During angle axle is adjusted, the angle compensated by band
Degree Back Word looks for light to complete.
The workflow of the system is as follows：
Left device 245 is pressed from both sides on left clamp assembly 24, binder part 53 on right clamp assembly 54.
Left clamp assembly 54 is moved rearwards by a small distance, it is to avoid device collision during automatic coupling.
Control circuit follow procedure (firmware program of the program for programming in ARM chips in control circuit) control alignment device
Five axles look for light, look for light sensation, accurate adjustment to look for alignment and the method finely tuned using coarse adjustment, make coupling efficiency reach requirement, then left device
245 push away nears.
After coupling is completed, operating personnel's dispensing, rotating right device makes glue amount uniform.
After the completion of dispensing, the ultra-violet curing button of operation panel is up stirred, and ultra-violet curing device starts, and cylinder 43 promotes purple
Outer lamp 48 moves to device coupling position, makes, at the gluing of two 48 fore-and-aft direction of uviol lamp alignment devices, to complete ultra-violet curing,
Ultraviolet light curing button is stirred afterwards down, uviol lamp moves to initial position.
Lower binder part, completes the coupling solidification of device.
Claims (9)
1. a kind of Auto-coupling System of reflecting light electronics device, it is characterised in that:Including rack construction (1), and load
Automatic five dimension fine setting aligned units (2), manual fine-tuning aligned units (5), image collecting device (3) in the rack construction (1),
Ultra-violet curing device (4)；
Described rack construction (1) includes vibration-isolating platform (11) and support (12)；Described support (12) include support angle (121),
Vertical beam (122), crossbeam (123)；The upper left corner and the upper right corner of vibration-isolating platform (11) respectively has vertical beam (122) to pass through support angle (121)
Normal thereto to be connected, crossbeam (123) is placed in two vertical beam (122) tops and fixes；
Automatic five dimension fine setting aligned units (2) and manual fine-tuning aligned units (5) are installed on vibration-isolating platform (11), are tied with frame
The center of structure (1) is axle, and automatic five dimension fine setting aligned units (2) is arranged symmetrically with manual fine-tuning aligned units (5)；IMAQ
Device (3) and ultra-violet curing device (4) are installed on the crossbeam (123) of support (12)；
Described automatic five dimension fine setting aligned units (2) includes left three-dimensional frame support plate (21) fixed with vibration-isolating platform (11),
Left five are fixed with left three-dimensional frame support plate (21) and tie up micropositioning stage component (22), in the left five x, y, z axles for tieing up micropositioning stage component (22)
On be respectively mounted one group of linear axis optocoupler assembly (23), tie up in the θ x-axis and θ y-axis of micropositioning stage component (22) equipped with rotation left five
Axle optocoupler assembly (26), and each axle is connected with stepper motor unit (25), the control of stepper motor unit (25) and outside
Circuit connection processed, by motion of the control circuit controlled motor in x-axis, y-axis, z-axis, θ x-axis and θ y-axis；Left five tie up micropositioning stage group
Part (22) is fixedly arranged above left clamp assembly (24).
2. the Auto-coupling System of a kind of reflecting light electronics device according to claim 1, it is characterised in that:Described
Image collecting device (3) includes contiguous block (31)；Slide rail (32), camera secured adjusted frame (33), camera stationary fixture (34), after
Depending on camera unit (35), overlook camera unit (36)；Loaded on the line slide rail (32) above vertical beam (122), by contiguous block
(31) fixation parallel with vertical beam (122), rear view camera unit (35) and vertical view camera unit (36) pass through camera geometrical clamp respectively
Tool (34) is locked on camera secured adjusted frame (33).
3. the Auto-coupling System of a kind of reflecting light electronics device according to claim 2, it is characterised in that:Described
Ultra-violet curing device (4) includes transverse slat (41), cylinder upper junction plate (42), cylinder (43), cylinder lower connecting plate (44), uviol lamp
Mouth block (45), tube rack (46), ultraviolet cover plate (47), ultraviolet lamp holder (48), ultraviolet antistatic foam (49)；
Transverse slat (41) is fixed in the vertical beam (122) of rack construction, the cylinder at and horizontal tilt 35 degree angles fixed with transverse slat (41)
Upper junction plate (42), angle of inclination can be according to practical devices position adjustments；Cylinder (43) is parallel with cylinder upper junction plate (42)
It is fixed, can move back and forth at angle of inclination, and cure lamp is controlled by lower end fixed cylinder lower connecting plate (44) parallel with it
Tool；Tube rack (46) vertical direction is fixed on cylinder lower connecting plate (44), and respectively there is semicircle opening at left and right two ends, in front and back both sides
Ultraviolet cover plate (47) is stamped all, direction is sky down；Center superposition two ultraviolet cover plate (47) is equipped with uviol lamp mouth block
(45) and ultraviolet lamp holder (48), two groups of ultraviolet light fittings are arranged symmetrically；There is one piece of ultraviolet antistatic foam in the lower section of light fixture
(49), with antistatic and anti-action of ultraviolet radiation.
4. the Auto-coupling System of a kind of reflecting light electronics device according to claim 3, it is characterised in that:Described
Manual fine-tuning aligned units (5) include that right three-dimensional frame support plate (51), right five tie up micropositioning stage component (52), right device (53), right folder
Tool component (54)；Right three-dimensional frame support plate (51) are fixed with vibration-isolating platform (11), equipped with the right side on right three-dimensional frame support plate (51)
Five dimensions micropositioning stage component (52), right clamp assembly (54) are fixed on right five and tie up on micropositioning stage component (52)；Right device (53)
Clamping is on right clamp assembly (54).
5. the Auto-coupling System of a kind of reflecting light electronics device according to claim 4, it is characterised in that:Described
Left five tie up micropositioning stage component (22) includes left-handed rotating shaft (221), anticlockwise axis fixing plate (222)；Rotary shaft optocoupler assembly (26)
Will be the rotary shaft optocoupler on θ x and θ y integrated, by left-handed rotating shaft (221) and anticlockwise axis fixing plate (222) and left five dimensions fine setting
Frame component (22) is fixed, and rotary shaft optocoupler assembly (26) plays position-limiting action to θ x and θ y rotary shafts；
Described straight line optocoupler assembly (23) includes optocoupler frame (231), optocoupler (232), optocoupler scale bar (233), the T-shaped gear of optocoupler
Piece (234), lock-screw (235), optocoupler scale (236), optocoupler seat (237)；Optocoupler frame (231) is fixed on left five and ties up micropositioning stage
On component (22), the right and left of optocoupler frame (231) fixes two optocouplers (232) respectively, for the row at straight limit axle two ends
Journey, optocoupler position can need to adjust according to travel limit；Optocoupler seat (237) and optocoupler scale (236) pass through two lock-screws
(235) superposition is fixed on the linear motion axis of five dimensions micropositioning stage component (22), and light is fixed in superposition on optocoupler scale (236)
Coupling scale bar (233), is provided with two optocouplers near optocoupler side in optocoupler scale bar (233) T-shaped catch (234), uses respectively
To block two optocouplers (232) at two ends, when linear axis move to one end, optocoupler scale bar (233) the insertion optocoupler at this end
(232) in breach, left five are fixed on by optocoupler seat (237) and are tieed up on micropositioning stage component (22), correspondence motor stop motion reaches
To spacing effect.
6. the Auto-coupling System of a kind of reflecting light electronics device according to claim 5, it is characterised in that:
Described left clamp assembly (24) include left free slide block component (241), left micropositioning stage extension bar (242), left shoulder block seat
(243), left shoulder block (244), left device (245), left clamping skewback (246), hand screw (247)；Left free slide block component
(241) left five tops for tieing up micropositioning stage component (22) are fixed on, described left free slide block component (241) include oneself of remote device end
By the left free slide block (2411) of the right block of slide block (2413), the left block of the free slide block (2412) at nearly device end and centre；It is left
Micropositioning stage extension bar (242) superposition is fixed on above left free slide block component (241), it is possible to by left free slide block component
(241) right position is adjusted, the low order end in left free slide block component (241) is vertically fixed for the left device of clamping (245)
Left clamping skewback (246), and the tightness of clamping is adjusted by hand screw (247)；In left micropositioning stage extension bar (242)
Fix left shoulder block seat (243) and left shoulder block (244), left shoulder block (244) and left shoulder block seat at high order end and 2/3rds respectively
(243) center is overlapped with the left fiber direction for clamping skewback (246), for the position of immobilising device fiber, prevents motor from moving
Dynamic or cylinder movement causes to damage to optical fiber.
7. the Auto-coupling System of a kind of reflecting light electronics device according to claim 6, it is characterised in that:
Described stepper motor unit (25) include push rod stepper motor (251) and are used for fixing the folder of push rod stepper motor (251)
Tight set (252), push rod stepper motor (251) is planar structure with axle contact site, at the top of each push rod stepper motor (251)
A steel ball set (253) is fixed, as spherical top is smooth, the purpose of abrasion is reduced；Above-mentioned stepper motor unit (25)
One has 5 sets, controls the motion of 5 axles respectively.
8. the Auto-coupling System of a kind of reflecting light electronics device according to claim 7, it is characterised in that:
Described rotary shaft optocoupler assembly (26) include connection jacking block (261), connection base frame (262), optocoupler stopper seat (263), light
Coupling seat (264), apron block (265), lock-screw (266), baffle plate (267), optocoupler (268), optocoupler fixture (269)；It is above-mentioned
Structure constitutes stopper portions and optocoupler part；The stopper portions of rotary shaft optocoupler assembly (26) are logical using optocoupler stopper seat (263)
Cross connection jacking block (261) and left-handed rotating shaft (221) fixed, optocoupler part using optocoupler seat (264) by connect base frame (262) with
Anticlockwise axis fixing plate (222) is fixed；The stopper portions of rotary shaft optocoupler assembly (26) be interior empty square structure, square four
Circumferential edges are all fixed with one group of baffle arrangement, into symmetry arrangement；Apron block (265) is fixed on optocoupler by lock-screw (266)
The edge of stopper seat (263), on fixed dam (267)；Optocoupler part is also square structure, 4 optocoupler (268) surroundings pair
Claim arrangement to form a square to be fixed on optocoupler seat (264) by optocoupler fixture (269)；
In coupling process, optocoupler part maintains static, and stopper portions are moved with the motion of rotary shaft；Rotary shaft photocoupler set
The baffle plate (267) of part (26) is that baffle plate (267) is in axle with the T-shaped catch of optocoupler (234) difference of linear axis optocoupler assembly (23)
Both direction movement is needed in motion process, and baffle plate (267) is more T-shaped catch (234) than the optocoupler of linear axis optocoupler assembly (23)
It is longer wider.
9. the Auto-coupling System of a kind of reflecting light electronics device according to any one in claim 5-8, which is special
Levy and be:
Right five dimension micropositioning stage component (52) includes dextral shaft (521), dextral shaft fixed plate (522)；
Described right clamp assembly (54) include that right clamping skewback (541), hand screw (542), right device patch post (543), the right side
Spin-block extension bar (544), right shoulder block (545), right device adjusting means (546), extension bar locating piece (547), electric current needle assemblies
(548) it is, right free slide block component (549)；
Right device adjusting means (546) include dextrorotation block extension bar driving lever (5461), rotary shaft accurate adjustment knob (5462), hand adjustment rotation
Turntable (5463), driving lever locking knob (5464)；
Described electric current needle assemblies (548) include block (5481), electric current pin briquetting (5482) after electric current pin；
Described right free slide block component (549) include the free slide block block (5491) of high order end, the free slide block of low order end is visited
Needle stand (5493) and the right free slide block (5492) clamped by free slide block block (5491) and free slide block probe base (5493)；
Right clamp assembly (54) are fixed on dextral shaft (521) by right free slide block component (549), and pass through dextrorotation
Rotating shaft fixed plate (522) is fixed on right five and ties up on micropositioning stage component (52)；
The stitch of right device (53) is inserted in right device and patches on post (543), and by right clamping skewback (541) and inclines solid
The hand screw (542) being scheduled on skewback (541) tightens fixation, and on the right of right device (53), a right shoulder block is fixed in fiber direction
(545)；Right clamping skewback (541) and right shoulder block (545) are fixed in dextrorotation block extension bar (544) of lower section；Dextrorotation block
Extension bar (544) is hanging, and right-hand member is by screw lock on one right device adjusting means (546)；Right clamp adjusting device
Effect be provide right device (53) z-axis rotation, make up processing or the alignment error of right device chip and left device, make device
The WDL values of part are less, it is possible to after coupling is good, do not descend the rotation of binder part to make dispensing uniform；
Dextrorotation block extension bar driving lever (5461) that right device adjusting means (546) include is straight with dextrorotation block extension bar (544)
Connect connected, change of the adjusting means in z rotation shaft angles, the right side of dextrorotation block extension bar driving lever (5461) can be stirred by left and right
It is hand adjustment turntable (5463) fixed thereto, on hand adjustment turntable, the driving lever locking knob (5464) of top is used for locking rotating
Turn the position of z-axis, respectively have rotary shaft accurate adjustment knob (5462) in the rear and front end of hand adjustment turntable (5463), play accurate adjustment θ z
Effect；
Extension bar locating piece (547) are fixed on right free slide block component (549)；The low order end of right clamp assembly (54) is
Electric current needle assemblies (548), electric current needle assemblies (548) are power-up devices, are powered in the way of pin to right device (53)；
Described electric current needle assemblies (548) include being fixed on block (5481) and right-hand member after the electric current pin of free slide block probe base (5493)
With electric current pin after electric current pin briquetting (5482) that coordinates of block (5481), after electric current pin, the right-hand member of block (5481) is embedded in 4 electric currents
Pin, the pin for being wired to right device (53) by electric current pin are realized powering to right device (53)；Whole extension bar locating piece (547)
Right clamp assembly (54) is cooperated and is fixed on right free slide block component (549).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510725461.XA CN105204125B (en) | 2015-10-30 | 2015-10-30 | Automatic coupling system of reflection-type optoelectronic device |
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| CN201510725461.XA CN105204125B (en) | 2015-10-30 | 2015-10-30 | Automatic coupling system of reflection-type optoelectronic device |
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| CN105204125B true CN105204125B (en) | 2017-03-22 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106881528B (en) * | 2017-04-06 | 2019-01-29 | 厦门三优光电股份有限公司 | High rate laser Coupling device |
| CN108873229A (en) * | 2018-06-27 | 2018-11-23 | 湖北华中光电科技有限公司 | A kind of double smart tracking lens of focusing |
| CN109158263B (en) * | 2018-10-15 | 2019-10-25 | 中南大学 | A kind of photodetector automatic coupling dispensing solidification equipment |
| CN109158262B (en) * | 2018-10-15 | 2019-11-12 | 中南大学 | A kind of photodetector automatic coupling dispensing curing method and system |
| CN109471224B (en) * | 2018-11-29 | 2020-06-30 | 武汉光迅科技股份有限公司 | Optical device coupling equipment, ultraviolet curing device and ultraviolet curing method |
| CN109555943B (en) * | 2019-01-18 | 2021-06-15 | 苏州佳世达光电有限公司 | Separated lens bearing frame |
| CN110058360B (en) * | 2019-04-22 | 2021-07-13 | 武汉匠泽自动化设备有限公司 | Coupling device with electrode clamp for coupling laser and silicon waveguide |
| CN111468830B (en) * | 2020-04-17 | 2021-06-04 | 中南大学 | COC optical fiber automatic coupling packaging equipment and method |
| CN111468829B (en) * | 2020-04-17 | 2021-08-06 | 中南大学 | COC optical fiber automatic coupling packaging equipment |
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