CN104907693A - Automatic coupling welding device for three-body type coaxial photoelectronic device - Google Patents
Automatic coupling welding device for three-body type coaxial photoelectronic device Download PDFInfo
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- CN104907693A CN104907693A CN201510269655.3A CN201510269655A CN104907693A CN 104907693 A CN104907693 A CN 104907693A CN 201510269655 A CN201510269655 A CN 201510269655A CN 104907693 A CN104907693 A CN 104907693A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/22—Spot welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
- B23K26/0853—Devices involving movement of the workpiece in at least in two axial directions, e.g. in a plane
- B23K26/0861—Devices involving movement of the workpiece in at least in two axial directions, e.g. in a plane in at least in three axial directions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
- B23K26/0884—Devices involving movement of the laser head in at least one axial direction in at least two axial directions in at least in three axial directions, e.g. manipulators, robots
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Robotics (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses an automatic coupling welding device for a three-body type coaxial photoelectronic device. The automatic coupling welding device comprises a rack, an upper clamp, a lower clamp, multiple welding devices arranged on the rack, and an automatic rotary platform arranged on the rack and capable of rotating around the Z axis. The lower clamp is arranged on the automatic rotary platform through an alignment device and can be driven by the alignment device to move along the X axis and the Y axis and swing around the X axis and the Y axis. A lifting device is arranged on the automatic rotary platform, a rotary device is installed at the lifting end of the lifting device, the upper clamp is installed at the rotary drive end of the rotary device, and a clamping device for clamping a photocoupler is arranged on the rack. The automatic coupling welding device has the advantages of being reasonable in structural design, high in automation degree and production efficiency, low in production cost, stable in product quality, wide in application range and the like.
Description
Technical field
The present invention relates to opto-electronic device automation coupling package technical field, be specifically related to a kind of automatic coupling welder of three-body type coaxial type opto-electronic device.
Background technology
In fiber optic communication, for preventing the reverse transfers light produced due to a variety of causes in light path, harmful effect is produced to light source and light path system, between semiconductor laser light source and optical transmission system, an optoisolator is installed, the harmful effect that reverberation produces the spectral output power stability of light source can be reduced to a great extent.In high speed directly modulation, direct-detection fiber optic communication system, reverse transfers light can produce additional noise, makes the performance degradation of system, and this also needs optoisolator to eliminate.Therefore, optoisolator has important effect in fiber optic communication, optical information processing system.
Isolator is with certain polarization angle, and after this just requires to add isolator in axis light device couples packaging technology, isolator is wanted can relative to the laser instrument be coupled and fiber rotation.At present this angle is all find by manual rotation's isolator, and efficiency is low and can not ensure precision.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiency that prior art exists, and provides that a kind of reasonable in design, automaticity are high, production efficiency is high, production cost is low, the automatic coupling welder of constant product quality, three-body type coaxial type opto-electronic device applied widely.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of automatic coupling welder of three-body type coaxial type opto-electronic device, comprise frame, upper fixture, lower clamp and being installed in frame and the automatic rotation platform that can rotate around Z axis, described lower clamp to be installed on automatic rotation platform by alignment device and can be driven by alignment device and moves along X-axis respectively, move along Y-axis, swing around X-axis and swing around Y-axis, described automatic rotation platform is provided with lowering or hoisting gear, the lift side of described lowering or hoisting gear is provided with whirligig, described upper fixture is installed on the rotary actuation end of described whirligig, described frame is also equiped with the clamping device for clamping optoisolator.
Above-mentioned automatic coupling welder, preferably, described clamping device comprises horizontal extension cylinder and pneumatic clip claw assembly, described horizontal extension cylinder to be installed in frame by displacement adjustment device and can be driven by displacement adjustment device and moves along X-axis respectively, move and move along Z axis along Y-axis, and described Pneumatic clamping jaw assembly is installed on the drive end of horizontal extension cylinder.
Above-mentioned automatic coupling welder, preferably, described displacement adjustment device comprises Z axis Manual lifting platform, X-axis manual straight line slide unit and the manual straight line slide unit of Y-axis, described Z axis Manual lifting platform is installed in frame, the manual straight line slide unit of described X-axis is installed on Z axis Manual lifting platform, described Y-axis manual straight line slide unit is installed on the manual straight line slide unit of X-axis, and described horizontal extension cylinder is installed on the manual straight line slide unit of Y-axis.
Above-mentioned automatic coupling welder, preferably, described Pneumatic clamping jaw assembly comprises gripper cylinder and is driven two holding fingers of opening and closing campaign by gripper cylinder, two holding fingers is equipped with the sponge strip for clamping isolator.
Above-mentioned automatic coupling welder, preferably, the mounting seat that described alignment device comprises the first X-axis automatic linear slide unit, the first Y-axis automatic linear slide unit, θ x-axis automatic rotation slide unit, θ y-axis automatic rotation slide unit and is installed on automatic rotation platform, described first X-axis automatic linear slide unit, the first Y-axis automatic linear slide unit, θ x-axis automatic rotation slide unit and θ y-axis automatic rotation slide unit superpose successively and are installed in described mounting seat, and described lower clamp is installed on described θ y-axis automatic rotation slide unit; Described welder comprises laser emitting head, the second X-axis automatic linear slide unit, the second Y-axis automatic linear slide unit, the second Z axis automatic linear slide unit and welding brace table, described welding brace table is installed in frame, described second X-axis automatic linear slide unit, the second Y-axis automatic linear slide unit and the second Z axis automatic linear slide unit superpose successively and are installed on welding brace table, and described laser emitting head is installed on described second Z axis automatic linear slide unit by fixed mount.
Above-mentioned automatic coupling welder, preferably, described lower clamp comprises base, fixture installing plate, chuck and the telescopic cylinder be installed on for driving chuck to move up and down on fixture installing plate, the upper end of described chuck is provided with multiple elastic clip lobe circumferentially arranged and first conical surface be positioned on multiple elastic clip lobe, described fixture installing plate is provided with and is sheathed on chuck and forces the synchronous taper hole radially-inwardly moved of all elastic clip lobes with the first cone match, described fixture installing plate is vertically slidedly arranged on base by guide assembly, described base is provided with the elastic bearing assembly of two groups of elastic bearing fixture installing plates, two groups of elastic bearing assemblies are arranged relative to the axisymmetrical of taper hole.
Above-mentioned automatic coupling welder, preferably, described elastic bearing assembly comprises the guide rod be fixedly arranged on base, described fixture installing plate sliding sleeve hole on guide rod, described guide rod is provided with the coil tension spring of elastic bearing fixture installing plate, the upper end of described guide rod is provided with the limited cap preventing fixture installing plate from deviating from.
Above-mentioned automatic coupling welder, preferably, on described guide rod, threaded engagement is provided with adjusting nut, and described coil tension spring is sheathed on guide rod, and the lower end of coil tension spring and described adjusting nut offset, and upper end and the fixture installing plate of coil tension spring offset.
Above-mentioned automatic coupling welder, preferably, to the assembly that powers on that powers on of lower device when being equiped with device under clamping in described chuck, described in the assembly that powers on comprise electrode, electrode separation post and electrode spring, described electrode separation post by electrode spring elastic bearing in the top of electrode.
Above-mentioned automatic coupling welder, preferably, the expansion link of described telescopic cylinder is connected with electrode tip holder, described electrode tip holder is connected with mounting nuts by securing member, described chuck is threadedly connected on described mounting nuts, and described electrode is fixedly installed on electrode tip holder; The aperture of described taper hole from top to bottom reduces gradually, and described chuck is connected with mounting nuts through described taper hole from top to bottom; Described telescopic cylinder to be fixedly installed on fixture installing plate by connecting rod and to be positioned at the below of taper hole.
Compared with prior art, the invention has the advantages that:
1, the automatic coupling welder of three-body type coaxial type opto-electronic device of the present invention can realize three-body type coaxial type opto-electronic device and be coupled and aligned, the angle of polarization regulates, the full-automation of welding encapsulation, operating personnel only need simple installation fitting, equipment can complete follow-up whole operations of welding from being coupled and aligned to automatically, compared with traditional manual production line, its automaticity is high, simple to operation, activity duration is short, production efficiency is high, greatly can reduce the production cost of product, and do not rely on the technical ability qualification of operating personnel, make product quality more stable.
2, the present invention adopts integral-rotation structural design, when carrying out second time to workpiece and welding, does not need to unclamp fixture, can Real-Time Monitoring coupled power in whole process, decrease process flow, can further improve production efficiency, improve the quality of product.Meanwhile, do not unclamp upper fixture due to during second time welding, can reduce due to the post-welding shift that welding stress produces in welding process, the stability of improving the quality of products and qualification rate.
3, the present invention is by providing corresponding control device, automatically whole coupling welding process is completed by each component actuation of the programme-control set, by interface and the operating process of simplifying the operation, workman can be made can to carry out skilled operation within very short time by simple training, only need a workman can complete all process steps flow process, greatly reduce the cost of labor of enterprise.And coupling efficiency can be controlled by arranging different programs, realize the artificially controlled of coupling efficiency, this is that Traditional Man manually encapsulates and cannot realize.
4, expansibility of the present invention is strong, only need to change different clamp head and can be adapted to dissimilar coaxial type opto-electronic device, the technological parameter of different components in built-in system program, directly can call during use, does not need again to carry out debugging just can complete production.
5, overall construction design of the present invention is reasonable, ingenious, and compact conformation, the floor space of equipment are little.
Accompanying drawing explanation
Fig. 1 is the perspective view of the automatic coupling welder of three-body type coaxial type opto-electronic device of the present invention.
Fig. 2 is the main TV structure schematic diagram of the automatic coupling welder of three-body type coaxial type opto-electronic device of the present invention.
Fig. 3 is the perspective view of coupling device in the present invention.
Fig. 4 is the main TV structure schematic diagram of coupling device in the present invention.
Fig. 5 is the perspective view of clamping device in the present invention.
Fig. 6 is the main TV structure schematic diagram of clamping device in the present invention.
Fig. 7 is the perspective view of lower clamp in the present invention.
Fig. 8 is the plan structure schematic diagram of lower clamp in the present invention.
Fig. 9 is the broken section structural representation of lower clamp in the present invention.
Marginal data:
1, frame; 2, upper fixture; 3, lower clamp; 31, base; 32, fixture installing plate; 321, taper hole; 33, chuck; 331, elastic clip lobe; 332, first conical surface; 34, telescopic cylinder; 35, elastic bearing assembly; 351, guide rod; 352, coil tension spring; 353, limited cap; 354, adjusting nut; 36, power on assembly; 361, electrode; 362, electrode separation post; 363, electrode spring; 364, electrode tip holder; 365, mounting nuts; 37, connecting rod; 38, guide assembly; 39, dust cover; 310, sensor sensing sheet; 311, sensor installation seat; 312, sensing chip support; 4, automatic rotation platform; 5, alignment device; 51, the first X-axis automatic linear slide unit; 52, the first Y-axis automatic linear slide unit; 53, θ x-axis automatic rotation slide unit; 54, θ y-axis automatic rotation slide unit; 55, mounting seat; 6, lowering or hoisting gear; 7, whirligig; 8, clamping device; 81, horizontal extension cylinder; 82, Pneumatic clamping jaw assembly; 821, gripper cylinder; 822, holding finger; 823, sponge strip; 83, Z axis Manual lifting platform; 84, the manual straight line slide unit of X-axis; 85, the manual straight line slide unit of Y-axis; 86, bottom mounting plate; 87, column; 9, welder; 91, laser emitting head; 92, the second X-axis automatic linear slide unit; 93, the second Y-axis automatic linear slide unit; 94, the second Z axis automatic linear slide unit; 95, brace table is welded; 96, fixed mount; 100, lower device; 101, isolator; 102, upper device.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As depicted in figs. 1 and 2, the automatic coupling welder of three-body type coaxial type opto-electronic device of the present invention, comprise frame 1(optical surface wrapper sheet), upper fixture 2, lower clamp 3, three of being installed in frame 1 welder 9 and to be installed in frame 1 and the automatic rotation platform 4 that can rotate around Z axis, wherein, upper fixture 2 is for clamping upper device 102(optical fiber), lower clamp 3 is for clamping lower device 100(laser instrument), three welders 9 are evenly arranged around the rotation of automatic rotation platform 4, and namely three welders 9 are evenly distributed in frame 1 with 120 °.Lower clamp 3 to be installed on automatic rotation platform 4 by alignment device 5 and can be driven by alignment device 5 and moves along X-axis respectively, move along Y-axis, swing around X-axis and swing around Y-axis, automatic rotation platform 4 is provided with lowering or hoisting gear 6, the lift side of lowering or hoisting gear 6 is provided with whirligig 7, upper fixture 2 is installed on the rotary actuation end of whirligig 7, lowering or hoisting gear 6 can order about whirligig 7 and on upper fixture 2 elevating movement, and then can be formed when clamping device and dodge, and the spacing that can adjust between fixture 2 and lower clamp 3, to adapt to the device of differing heights, whirligig 7 can order about fixture 2 and rotate around Z axis, make fixture 2 can rotate with upper device 102 relative angle automatically adjusting itself and lower device 100 and isolator 101.Frame 1 is also equiped with the clamping device 8 for clamping optoisolator 101, clamping device 8 can clamp fixed insulator 101 automatically, and isolator 101 and upper device 102 can be relatively rotated, thus accurately and fast find the angle of polarization accurately.
In the present embodiment, as shown in Figure 5 and Figure 6, clamping device 8 comprises horizontal extension cylinder 81 and pneumatic clip claw assembly 82, and horizontal extension cylinder 81 is installed in frame 1 by displacement adjustment device, and Pneumatic clamping jaw assembly 82 is installed on the drive end of horizontal extension cylinder 81.This displacement adjustment device comprises Z axis Manual lifting platform 83, X-axis manual straight line slide unit 84 and the manual straight line slide unit 85 of Y-axis, frame 1 is provided with bottom mounting plate 86 by securing member, Z axis Manual lifting platform 83 is installed on column 87, column 87 is installed on bottom mounting plate 86 by securing member, the manual straight line slide unit 84 of X-axis is installed on Z axis Manual lifting platform 83, Y-axis manual straight line slide unit 85 is installed on the manual straight line slide unit 84 of X-axis, and horizontal extension cylinder 81 is installed on the manual straight line slide unit 85 of Y-axis.Displacement adjustment device can drive horizontal extension cylinder 81 to move along X-axis, moves and move along Z axis along Y-axis, realize finely tuning the position of Pneumatic clamping jaw assembly 82 in X-axis, Y-axis and Z-direction, to make up part's machining errors and alignment error, ensure that Pneumatic clamping jaw assembly 82 clamps isolator 101 accurately, horizontal extension cylinder 81 can drive Pneumatic clamping jaw assembly 82 horizontal stretching motion, Pneumatic clamping jaw assembly 82 can be ordered about away from isolator 101, for space is abdicated in follow-up welding after finding the angle of polarization accurately.
Pneumatic clamping jaw assembly 82 comprises gripper cylinder 821 and is driven two holding fingers 822 of opening and closing campaign by gripper cylinder 821, and gripper cylinder 821 is prior art, and it drives two holding finger 822 parallelly opening-and-closing action clampings or unclamps isolator 101.Two holding fingers 822 being equipped with the sponge strip 823 for clamping isolator 101, can avoiding causing damage to isolator 101, the micro-locality change in device rotation process can also be adapted to simultaneously.
In the present embodiment, as shown in Figure 3 and Figure 4, the mounting seat 55 that alignment device 5 comprises the first X-axis automatic linear slide unit 51, first Y-axis automatic linear slide unit 52, θ x-axis automatic rotation slide unit 53, θ y-axis automatic rotation slide unit 54 and is installed on automatic rotation platform 4, first X-axis automatic linear slide unit 51, first Y-axis automatic linear slide unit 52, θ x-axis automatic rotation slide unit 53 and θ y-axis automatic rotation slide unit 54 superpose successively and are installed in mounting seat 55, and lower clamp 3 is installed on θ y-axis automatic rotation slide unit 54.Namely the first X-axis automatic linear slide unit 51 is arranged in mounting seat 55, first Y-axis automatic linear slide unit 52 is arranged on the first X-axis automatic linear slide unit 51, θ x-axis automatic rotation slide unit 53 is arranged on the first Y-axis automatic linear slide unit 52, θ y-axis automatic rotation slide unit 54 is arranged on θ x-axis automatic rotation slide unit 53, and lower clamp 3 is installed on θ y-axis automatic rotation slide unit 54.Like this, alignment device 5 can drive lower clamp 3 move along X-axis and Y-axis respectively and swing around X-axis and Y-axis, coordinates upper fixture 2 moving along Z-direction by the high-precision motion of four frees degree, can realize aiming at of lower device 100 and upper device 102; Automatic rotation platform 4 can drive again fixture 2 and lower clamp 3 around Z axis synchronous axial system simultaneously, and then the angle that the lower device 100 of adjustment rotates around Z axis, is convenient to carry out second time welding.When second time is welded, alignment device 5 and lower clamp 3 synchronous axial system, do not need to unclamp fixture 2, the post-welding shift due to welding stress generation in welding process can be reduced, the stability of improving the quality of products and qualification rate, and can Real-Time Monitoring coupled power in whole process, decrease process flow, can further improve production efficiency, improve the quality of product.
In the present embodiment, as shown in Figure 7 to 9, the telescopic cylinder 34 that lower clamp 3 comprises base 31, fixture installing plate 32, chuck 33 and is installed on for driving chuck 33 to move up and down on fixture installing plate 32, base 31 is installed in frame 1, first conical surface 332 that the upper end of chuck 33 is provided with four elastic clip lobes 331 circumferentially arranged and is positioned on four elastic clip lobes 331, the jack that lower device 100 can be made to insert is formed between four elastic clip lobes 331, wherein, four elastic clip lobes 331 are structure as a whole with chuck 33, and chuck 33 is made up of spring steel.Fixture installing plate 32 is provided with to be sheathed on chuck 33 and to coordinate with first conical surface 332 and forces the synchronous taper hole 321 radially-inwardly moved of all elastic clip lobes 331.When telescopic cylinder 34 order about chuck 33 move downward time, the inwall of taper hole 321 contacts with first conical surface 332 and forces all elastic clip lobes 331 synchronously radially-inwardly to move, thus lower device 100 can be clamped, when telescopic cylinder 34 order about chuck 33 move upward time, first conical surface 332 departs from the inwall of taper hole 321, elastic clip lobe 331 is radial outward movement under elastic reset effect, thus can unclamp lower device 100.Fixture installing plate 32 is vertically slidedly arranged on base 31 by guide assembly 38, and elastic bearing assembly 35, two groups of elastic bearing assemblies 35 that base 31 is provided with two groups of elastic bearing fixture installing plates 32 are arranged relative to the axisymmetrical of taper hole 321.Elastic bearing assembly 35 comprises the guide rod 351 be fixedly arranged on base 31, fixture installing plate 32 is provided with pilot hole and by pilot hole sliding sleeve on guide rod 351, guide rod 351 is provided with the coil tension spring 352 of elastic bearing fixture installing plate 32, the upper end of guide rod 351 is provided with the limited cap 353 preventing fixture installing plate 32 from deviating from.When not by external force, coil tension spring 352 supporting fixture installing plate 32 makes itself and limited cap 353 offset, now fixture installing plate 32 keeps static relative to base 31, when chuck 33 is by downward power, the supporting force of flexible springs 352 makes fixture installing plate 32 relative to base 31 slide downward.Needing to carry out lower device 100 under angle adjustment etc. makes lower device 100 in the vertical direction produce the operating mode of displacement, the lower device 100 that fixture can clamp vertically carries out auto-compensation, thus automatically can adapt to the displacement of lower device 100 in the vertical direction.
In the present embodiment, on guide rod 351, threaded engagement is provided with adjusting nut 354, coil tension spring 352 is sheathed on guide rod 351, and the lower end of coil tension spring 352 and adjusting nut 354 offset, upper end and the fixture installing plate 32 of coil tension spring 352 offset, by regulating the position of adjusting nut 354 on guide rod 351, the decrement of coil tension spring 352 can be regulated, and then the supporting force size of adjustment coil tension spring 352 pairs of fixture installing plates 32.
In the present embodiment, telescopic cylinder 34 to be fixedly installed on fixture installing plate 32 by connecting rod 37 and to be positioned at the below of taper hole 321.Chuck 33 offers the through hole overlapped with jack, the assembly 36 that powers on powered on to lower device 100 when being equiped with device 100 under clamping in through hole, the assembly 36 that powers on comprises electrode 361, electrode separation post 362 and electrode spring 363, and electrode separation post 362 passes through electrode spring 363 elastic bearing in the top of electrode 361.The expansion link of above-mentioned telescopic cylinder 34 is connected with electrode tip holder 364, electrode tip holder 364 is connected with mounting nuts 365 by securing member, the lower end of chuck 33 is threadedly connected on mounting nuts 365, and electrode 361 is fixedly installed on electrode tip holder 364.
In the present embodiment, the aperture of taper hole 321 from top to bottom reduces gradually, chuck 33 is connected with mounting nuts 365 through taper hole 321 from top to bottom, chuck 33 can be connected with mounting nuts 365 directly to lower insertion taper hole 321, or unclamp backward on directly take out from taper hole 321, be convenient to dismounting easily and fast and change chuck 33.When making, the part between chuck 33 lower end to elastic clip lobe 331 can be made round bar, making the maximum gauge of this round bar be less than the minimum diameter of taper hole 321.
In the present embodiment, guide assembly 38 can adopt existing mature technology, is provided with dust cover 39 in the outer cup of guide assembly 38, can prevent the foreign matters such as dust from entering guide assembly 38 and affecting its guiding work.
In the present embodiment, fixture is also provided with the detection components for detecting fixture installing plate 32 sliding position, detection components comprises eddy current type displacement transducer (not shown) and sensor sensing sheet 310, eddy current type displacement transducer is installed on dust cover 39 by sensor installation seat 311, sensor sensing sheet 310 is installed on fixture installing plate 32 by sensing chip support 312, when fixture installing plate 32 moves up and down, sensor sensing sheet 310 is also with fixture installing plate 32 synchronizing moving, can the displacement of detecting sensor sensing chip 310 by eddy current type displacement transducer, this displacement is also the displacement of fixture installing plate 32.
In the present embodiment, welder 9 comprises laser emitting head 91, second X-axis automatic linear slide unit 92, second Y-axis automatic linear slide unit 93, second Z axis automatic linear slide unit 94 and welding brace table 95, welding brace table 95 is installed in frame 1, second X-axis automatic linear slide unit 92, second Y-axis automatic linear slide unit 93 and the second Z axis automatic linear slide unit 94 superpose successively and are installed on welding brace table 95, and laser emitting head 91 is installed on described second Z axis automatic linear slide unit 94 by fixed mount 96.Also namely the second X-axis automatic linear slide unit 92 is installed on welding brace table 95, second Y-axis automatic linear slide unit 93 is installed on the second X-axis automatic linear slide unit 92, second Z axis automatic linear slide unit 94 is installed on the second Y-axis automatic linear slide unit 93, and laser emitting head 91 is installed on the second Y-axis automatic linear slide unit 93 by fixed mount 96.Regulate laser emitting head 91 in the displacement of X-axis, Y-axis and Z-direction by the second X-axis automatic linear slide unit 92, second Y-axis automatic linear slide unit 93 and the second Z axis automatic linear slide unit 94, the relative position of laser emitting head 91 and alignment device 5 can be adjusted, coupling welding equipment is when original state, adjust the relative position of laser emitting head 91 and alignment device 5, make laser accurately incide predetermined welding position place, ensure quality of welding spot with this.Second Z axis automatic linear slide unit 94 also can order about laser emitting head 91 and move up and down the height automatically changing welding position, to meet the requirement that three-body type coaxial type opto-electronic device needs carry out at two height and positions welding, namely, after isolator 101 welds with upper device 102, laser emitting head 91 can be adjusted to automatically the welding and assembling height position of isolator 101 and lower device 100.
Above-mentioned upper fixture 2 is prior art, the upper fixture 2 such as, adopted in the Chinese patent that application number can be adopted to be 201410360435.7; Above-mentioned automatic rotation platform 4 and whirligig 7 are prior art, the electric rotary table adopted in the Chinese patent that application number can be adopted to be 201410360435.7 or other electric rotary tables; Above-mentioned each automatic linear slide unit, each manual straight line slide unit and lowering or hoisting gear 6 are prior art, the motorized precision translation stage adopted in the Chinese patent that application number can be adopted to be 201410360435.7 or other motorized precision translation stages.
The course of work of the automatic coupling welder of the present embodiment is as follows:
At upper device 102 and lower device 100 in the process of light, gripper cylinder 821 orders about two holding fingers 822 and opens, horizontal extension cylinder 81 orders about gripper cylinder 821 away from isolator 101, upper device 102 rotates under whirligig 7 drives, until find the relative angle of device 102 and lower device 100 the best.After upper device 102 and lower device 100 complete light, horizontal extension cylinder 81 orders about gripper cylinder 821 and moves to isolator 101, make two holding fingers 822 lay respectively at the both sides of isolator 101, gripper cylinder 821 orders about two holding fingers 822 again and clamps isolator 101.After isolator 101 is clamped, automatic rotation platform 4 rotates, and makes device 102 and lower device 100 around the axis synchronous axial system of isolator 101, until find the polarization angle of the isolator 101 making coupled optical power maximum.After angle finds, gripper cylinder 821 orders about two holding fingers 822 and unclamps isolator 101, and horizontal extension cylinder 81 orders about gripper cylinder 821 again away from isolator 101, abdicates space to follow-up welding laser beam.Finally, upper device 102 and isolator 101 are first welded and fixed by welder 9, then isolator 101 and lower device 100 are welded and fixed.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is also not only confined to above-described embodiment.For those skilled in the art, do not departing from the improvement that obtains under the technology of the present invention concept thereof and conversion also should be considered as protection scope of the present invention.
Claims (10)
1. the automatic coupling welder of a three-body type coaxial type opto-electronic device, it is characterized in that: comprise frame (1), upper fixture (2), lower clamp (3), be installed in the multiple welder (9) in frame (1) and be installed in the upper automatic rotation platform (4) that also can rotate around Z axis of frame (1), described lower clamp (3) is installed in upper also can the driving by alignment device (5) of automatic rotation platform (4) by alignment device (5) and moves along X-axis respectively, move along Y-axis, swing around X-axis and swing around Y-axis, described automatic rotation platform (4) is provided with lowering or hoisting gear (6), the lift side of described lowering or hoisting gear (6) is provided with whirligig (7), described upper fixture (2) is installed on the rotary actuation end of described whirligig (7), described frame (1) is also equiped with the clamping device (8) for clamping optoisolator (101).
2. the automatic coupling welder of three-body type coaxial type opto-electronic device according to claim 1, it is characterized in that: described clamping device (8) comprises horizontal extension cylinder (81) and pneumatic clip claw assembly (82), it is upper and can be driven by displacement adjustment device and move along X-axis respectively, move and move along Z axis along Y-axis that described horizontal extension cylinder (81) is installed on frame (1) by displacement adjustment device, and described Pneumatic clamping jaw assembly (82) is installed on the drive end of horizontal extension cylinder (81).
3. the automatic coupling welder of three-body type coaxial type opto-electronic device according to claim 2, it is characterized in that: described displacement adjustment device comprises Z axis Manual lifting platform (83), X-axis manual straight line slide unit (84) and the manual straight line slide unit (85) of Y-axis, described Z axis Manual lifting platform (83) is installed in frame (1), the manual straight line slide unit (84) of described X-axis is installed on Z axis Manual lifting platform (83), described Y-axis manual straight line slide unit (85) is installed on the manual straight line slide unit (84) of X-axis, described horizontal extension cylinder (81) is installed on the manual straight line slide unit (85) of Y-axis.
4. the automatic coupling welder of three-body type coaxial type opto-electronic device according to claim 2, it is characterized in that: described Pneumatic clamping jaw assembly (82) comprises gripper cylinder (821) and driven two holding fingers (822) of opening and closing campaign by gripper cylinder (821), two holding fingers (822) is equipped with the sponge strip (823) for clamping isolator (101).
5. the automatic coupling welder of three-body type coaxial type opto-electronic device according to claim 1, it is characterized in that: described alignment device (5) comprises the first X-axis automatic linear slide unit (51), first Y-axis automatic linear slide unit (52), θ x-axis automatic rotation slide unit (53), θ y-axis automatic rotation slide unit (54) and the mounting seat (55) be installed on automatic rotation platform (4), described first X-axis automatic linear slide unit (51), first Y-axis automatic linear slide unit (52), θ x-axis automatic rotation slide unit (53) and θ y-axis automatic rotation slide unit (54) superpose successively and are installed in described mounting seat (55), described lower clamp (3) is installed on described θ y-axis automatic rotation slide unit (54), described welder (9) comprises laser emitting head (91), second X-axis automatic linear slide unit (92), second Y-axis automatic linear slide unit (93), second Z axis automatic linear slide unit (94) and welding brace table (95), described welding brace table (95) is installed in frame (1), described second X-axis automatic linear slide unit (92), second Y-axis automatic linear slide unit (93) and the second Z axis automatic linear slide unit (94) superpose successively and are installed in welding brace table (95), described laser emitting head (91) is installed on described second Z axis automatic linear slide unit (94) by fixed mount (96).
6. the automatic coupling welder of three-body type coaxial type opto-electronic device according to any one of claim 1 to 5, it is characterized in that: described lower clamp (3) comprises base (31), fixture installing plate (32), chuck (33) and the telescopic cylinder (34) be installed on for driving chuck (33) to move up and down on fixture installing plate (32), the upper end of described chuck (33) is provided with multiple elastic clip lobe (331) circumferentially arranged and first conical surface (332) be positioned on multiple elastic clip lobe (331), described fixture installing plate (32) is provided with to be sheathed on chuck (33) and to coordinate with first conical surface (332) and forces the synchronous taper hole (321) radially-inwardly moved of all elastic clip lobes (331), described fixture installing plate (32) is vertically slidedly arranged on base (31) by guide assembly (38), described base (31) is provided with the elastic bearing assembly (35) of two groups of elastic bearing fixture installing plates (32), two groups of elastic bearing assemblies (35) are arranged relative to the axisymmetrical of taper hole (321).
7. the automatic coupling welder of three-body type coaxial type opto-electronic device according to claim 6, it is characterized in that: described elastic bearing assembly (35) comprises the guide rod (351) be fixedly arranged on base (31), described fixture installing plate (32) sliding sleeve is on guide rod (351), described guide rod (351) is provided with the coil tension spring (352) of elastic bearing fixture installing plate (32), the upper end of described guide rod (351) is provided with the limited cap (353) preventing fixture installing plate (32) from deviating from.
8. the automatic coupling welder of three-body type coaxial type opto-electronic device according to claim 7, it is characterized in that: the upper threaded engagement of described guide rod (351) is provided with adjusting nut (354), described coil tension spring (352) is sheathed on guide rod (351), and the lower end of coil tension spring (352) and described adjusting nut (354) offset, upper end and the fixture installing plate (32) of coil tension spring (352) offset.
9. the automatic coupling welder of three-body type coaxial type opto-electronic device according to claim 6, it is characterized in that: the assembly that powers on (36) powered on to lower device (100) when being equiped with under clamping device (100) in described chuck (33), the described assembly that powers on (36) comprises electrode (361), electrode separation post (362) and electrode spring (363), described electrode separation post (362) by electrode spring (363) elastic bearing in the top of electrode (361).
10. the automatic coupling welder of three-body type coaxial type opto-electronic device according to claim 9, it is characterized in that: the expansion link of described telescopic cylinder (34) is connected with electrode tip holder (364), described electrode tip holder (364) is connected with mounting nuts (365) by securing member, described chuck (33) is threadedly connected on described mounting nuts (365), and described electrode (361) is fixedly installed on electrode tip holder (364); The aperture of described taper hole (321) from top to bottom reduces gradually, and described chuck (33) is connected with mounting nuts (365) through described taper hole (321) from top to bottom; Described telescopic cylinder (34) is fixedly installed in fixture installing plate (32) by connecting rod (37) and goes up and the below being positioned at taper hole (321).
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