CN104907693B - The automatic coupling welder of three-body type coaxial type opto-electronic device - Google Patents
The automatic coupling welder of three-body type coaxial type opto-electronic device Download PDFInfo
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- CN104907693B CN104907693B CN201510269655.3A CN201510269655A CN104907693B CN 104907693 B CN104907693 B CN 104907693B CN 201510269655 A CN201510269655 A CN 201510269655A CN 104907693 B CN104907693 B CN 104907693B
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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
Abstract
The invention discloses the automatic coupling welder of a kind of three-body type coaxial type opto-electronic device, including frame, upper fixture, lower clamp, the multiple welder being installed in frame and the automatic rotation platform being installed in frame and can turning about the Z axis, lower clamp is installed on automatic rotation platform by alignment device and can be driven by alignment device and moves along the x-axis respectively, move along Y-axis, swing around X-axis and swing around Y-axis, automatically rotation platform is provided with lowering or hoisting gear, the lift side of lowering or hoisting gear is provided with rotary apparatus, upper fixture is installed on the rotation drive end of rotary apparatus, the clamping device for clamping optoisolator also it is equiped with in frame.The present invention has reasonable in design, automaticity is high, production efficiency high, production cost is low, constant product quality, the advantage such as applied widely.
Description
Technical field
The present invention relates to opto-electronic device automatization coupling package technical field, be specifically related to the automatic coupling welder of a kind 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 from light source and light path system are produced harmful effect, one optoisolator is installed between semiconductor laser light source and optical transmission system, the harmful effect that the spectral output power stability of light source is produced by reflection light can be reduced to a great extent.In high speed directly modulation, Direct-detection Optical fiber communication system, reverse transfers light can produce additional noise, makes the performance degradation of system, and this is also required to optoisolator and eliminates.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 coupling package technique, isolator is wanted can be relative to the most coupled good laser instrument and fiber rotation.At present this angle is all manually to rotate isolator to find, and efficiency is low and it cannot be guaranteed that precision.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency overcoming prior art to exist, it is provided that a kind of reasonable in design, automaticity are high, production efficiency is high, production cost is low, constant product quality, the automatic coupling welder of three-body type coaxial type opto-electronic device applied widely.
For solve above-mentioned technical problem, the present invention by the following technical solutions:
A kind of automatic coupling welder of three-body type coaxial type opto-electronic device, including frame, upper fixture, lower clamp and the automatic rotation platform being installed in frame and can turning about the Z axis, described lower clamp is installed on automatic rotation platform by alignment device and can be driven by alignment device and moves along the 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 rotary apparatus, described upper fixture is installed on the rotation drive end of described rotary apparatus, the clamping device for clamping optoisolator also it is equiped with in described frame.
Above-mentioned automatic coupling welder, preferably, described clamping device includes horizontal extension cylinder and pneumatic clip claw assembly, described horizontal extension cylinder is installed in frame by displacement adjustment device and can be driven by displacement adjustment device and moves along the x-axis respectively, moves along Y-axis and move along Z 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 includes Z axis Manual lifting platform, X-axis manual straight line slide unit and Y-axis manual straight line slide unit, described Z axis Manual lifting platform is installed in frame, described X-axis manual straight line slide unit is installed on Z axis Manual lifting platform, described Y-axis manual straight line slide unit is installed on X-axis manual straight line slide unit, and described horizontal extension cylinder is installed on Y-axis manual straight line slide unit.
Above-mentioned automatic coupling welder, it is preferred that described Pneumatic clamping jaw assembly includes gripper cylinder and driven two holding fingers of opening and closing campaign by gripper cylinder, and two holding fingers are equipped with the sponge strip for clamping isolator.
Above-mentioned automatic coupling welder, preferably, described alignment device includes the first X-axis automatic linear slide unit, the first Y-axis automatic linear slide unit, the automatic swivel slide of θ x-axis, the automatic swivel slide of θ y-axis and is installed in the mounting seat on automatic rotation platform, described first X-axis automatic linear slide unit, the first Y-axis automatic linear slide unit, the automatic swivel slide of θ x-axis and the automatic swivel slide of θ y-axis are sequentially overlapped and are installed in described mounting seat, and described lower clamp is installed on the described automatic swivel slide of θ y-axis；Described welder includes that 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 support platform, described welding supports platform and 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 are sequentially overlapped and are installed on welding support platform, 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 includes base, fixture installing plate, chuck and being installed on fixture installing plate for the telescopic cylinder driving chuck to move up and down, the upper end of described chuck is provided with multiple elastic clip lobe circumferentially arranged and is positioned at first conical surface on multiple elastic clip lobe, described fixture installing plate is provided with the taper hole being sheathed on chuck and forcing all Tong Bu radial inward movement of elastic clip lobe 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 includes the guide rod being fixedly arranged on base, described fixture installing plate sliding sleeve hole on guide rod, being provided with the coil tension spring of elastic bearing fixture installing plate on described guide rod, 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, it is preferred that on described guide rod, threaded engagement is provided with adjusting nut, described coil tension spring is sheathed on guide rod, and the lower end of coil tension spring offsets with described adjusting nut, and the upper end of coil tension spring offsets with fixture installing plate.
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 include 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 being connected with electrode tip holder, described electrode tip holder is connected by securing member installation nut, described chuck is threadedly connected on described installation nut, and described electrode is fixedly installed on electrode tip holder；The aperture of described taper hole is from top to bottom gradually reduced, and described chuck is connected through described taper hole with installing nut from top to bottom；Described telescopic cylinder is fixedly installed on fixture installing plate by connecting rod and is positioned at the lower section of taper hole.
Compared with prior art, it is an advantage of the current invention that:
1, the automatic coupling welder of three-body type coaxial type opto-electronic device of the present invention is capable of three-body type coaxial type opto-electronic device and is coupled and aligned, the angle of polarization regulates, the full-automation of welding encapsulation, operator only need simple installation fitting, equipment can be automatically performed the follow-up whole operations welded from being coupled and aligned to, compared with traditional manual production line, its automaticity is high, simple to operation, activity duration is short, production efficiency is high, the production cost of product can be substantially reduced, and it is independent of the technical ability proficiency level of operator, make product quality more stable.
2, the present invention uses integral-rotation structure to design, and when workpiece carrying out second time and welding, it is not necessary to unclamp fixture, can monitor coupled power in real time, decrease process flow in whole process, can further improve production efficiency, improves the quality of product.Simultaneously as do not unclamp fixture during second time welding, it is possible to reduce the post-welding shift produced due to welding stress in welding process, improve stability and the qualification rate of product quality.
3, the present invention controls device accordingly by offer, it is automatically performed whole coupling welding process by each component actuation of the programme-control set, by simplifying operation interface and operating process, workman can be made to pass through simple training and can carry out skilled operation within a very short time, only need a workman can complete all process steps flow process, greatly reduce the cost of labor of enterprise.And also coupling efficiency can be controlled by arranging different programs, it is achieved coupling efficiency the most controlled, this is that Traditional Man manually encapsulates and cannot realize.
4, the expansibility of the present invention is strong, only need to change different clamp head and be i.e. adaptable to different types of coaxial type opto-electronic device, the technological parameter of different components can be, in built-in system program, to directly invoke during use, it is not necessary to again carry out debugging just can complete produce.
5, the overall construction design of the present invention is reasonable, ingenious, and the compact conformation of equipment, floor space 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, nut is installed；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, the automatic swivel slide of θ x-axis；54, the automatic swivel slide of θ y-axis；55, mounting seat；6, lowering or hoisting gear；7, rotary apparatus；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, X-axis manual straight line slide unit；85, Y-axis manual straight line slide unit；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, welding supports platform；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, including frame 1(optical surface wrapper sheet), upper fixture 2, lower clamp 3, the welder 9 of be installed in frame 1 three and the automatic rotation platform 4 that is installed in frame 1 and can turn about the Z axis, wherein, upper fixture 2 is used for clamping device 102(optical fiber), lower clamp 3 is used for clamping lower device 100(laser instrument), three welders 9 are evenly arranged around the rotation axis of automatic rotation platform 4, and i.e. three welders 9 are evenly distributed in frame 1 with 120 °.Lower clamp 3 is installed on automatic rotation platform 4 by alignment device 5 and can be driven by alignment device 5 and moves along the x-axis respectively, move along Y-axis, swing around X-axis and swing around Y-axis, automatically rotation platform 4 is provided with lowering or hoisting gear 6, the lift side of lowering or hoisting gear 6 is provided with rotary apparatus 7, upper fixture 2 is installed on the rotation drive end of rotary apparatus 7, lowering or hoisting gear 6 can order about rotary apparatus 7 and upper fixture 2 thereon elevating movement, and then can be formed when clamping device and to dodge, and the spacing between fixture 2 and lower clamp 3 can be adjusted, to adapt to the device of differing heights, rotary apparatus 7 can order about fixture 2 and rotate about the z axis, make fixture 2 can rotate with upper device 102 and automatically adjust itself and lower device 100 and the relative angle of isolator 101.Also being equiped with the clamping device 8 for clamping optoisolator 101 in frame 1, clamping device 8 can grip isolator 101 automatically, makes isolator 101 and upper device 102 to relatively rotate, 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 includes 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 includes Z axis Manual lifting platform 83, X-axis manual straight line slide unit 84 and Y-axis manual straight line slide unit 85, by securing member, bottom mounting plate 86 is installed in frame 1, Z axis Manual lifting platform 83 is installed on column 87, column 87 is installed on bottom mounting plate 86 by securing member, X-axis manual straight line slide unit 84 is installed on Z axis Manual lifting platform 83, Y-axis manual straight line slide unit 85 is installed on X-axis manual straight line slide unit 84, and horizontal extension cylinder 81 is installed on Y-axis manual straight line slide unit 85.Displacement adjustment device can drive horizontal extension cylinder 81 to move along the x-axis, move along Y-axis and move along Z axis, realize the Pneumatic clamping jaw assembly 82 position in X-axis, Y-axis and Z-direction is finely adjusted, 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 after finding the angle of polarization accurately away from isolator 101, concede space for follow-up welding.
Pneumatic clamping jaw assembly 82 includes 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.It is equipped with the sponge strip 823 for clamping isolator 101 on two holding fingers 822, can avoid isolator 101 is caused damage, the most also adapt to the micro-locality change adapting in device rotation process.
In the present embodiment, as shown in Figure 3 and Figure 4, alignment device 5 includes first X-axis automatic linear slide unit the 51, first Y-axis automatic linear slide unit 52, the automatic swivel slide of θ x-axis 53, the automatic swivel slide of θ y-axis 54 and is installed in the mounting seat 55 on automatic rotation platform 4, first X-axis automatic linear slide unit the 51, first Y-axis automatic linear slide unit 52, the automatic swivel slide of θ the x-axis 53 and θ automatic swivel slide of y-axis 54 are sequentially overlapped and are installed in mounting seat 55, and lower clamp 3 is installed on the automatic swivel slide of θ y-axis 54.I.e. 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, the automatic swivel slide of θ x-axis 53 is arranged on the first Y-axis automatic linear slide unit 52, the automatic swivel slide of θ y-axis 54 is arranged on the automatic swivel slide of θ x-axis 53, and lower clamp 3 is installed on the automatic swivel slide of θ y-axis 54.So, alignment device 5 can drive lower clamp 3 to move along X-axis and Y-axis respectively and swing around X-axis and Y-axis, by the high-precision motion of four degree of freedom and coordinate and go up fixture 2 moving along Z-direction, can realize being directed at of lower device 100 and upper device 102；The most automatically rotation platform 4 can drive again fixture 2 and lower clamp 3 synchronous axial system about the z axis, and then adjusts the angle that lower device 100 turns about the Z axis, it is simple to carries out second time and welds.When second time welding, alignment device 5 and lower clamp 3 synchronous axial system, need not unclamp fixture 2, the post-welding shift produced in welding process can be reduced due to welding stress, improve stability and the qualification rate of product quality, and coupled power can be monitored in real time 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, lower clamp 3 includes base 31, fixture installing plate 32, chuck 33 and is installed on fixture installing plate 32 telescopic cylinder 34 for driving chuck 33 to move up and down, base 31 is installed in frame 1, the upper end of chuck 33 is provided with four elastic clip lobes 331 circumferentially arranged and first conical surface 332 being 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 and is sheathed on chuck 33 and coordinates the taper hole 321 forcing all synchronize radial inward movement of elastic clip lobe 331 with first conical surface 332.When telescopic cylinder 34 order about chuck 33 move downward time, the inwall of taper hole 321 and first conical surface 332 contact and force all elastic clip lobes 331 to synchronize radial inward movement, 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 base 31 is provided with the elastic bearing assembly 35 of two groups of elastic bearing fixture installing plates 32, and two groups of elastic bearing assemblies 35 are arranged relative to the axisymmetrical of taper hole 321.Elastic bearing assembly 35 includes the guide rod 351 being fixedly arranged on base 31, fixture installing plate 32 is provided with pilot hole and by pilot hole sliding sleeve on guide rod 351, being provided with the coil tension spring 352 of elastic bearing fixture installing plate 32 on guide rod 351, the upper end of guide rod 351 is provided with the limited cap 353 preventing fixture installing plate 32 from deviating from.In the case of not by external force, coil tension spring 352 supporting fixture installing plate 32 makes it offset with limited cap 353, now fixture installing plate 32 keeps static relative to base 31, and 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.At needs, lower device 100 being carried out angle adjustment etc. makes lower device 100 in the vertical direction produce under the operating mode of displacement, the lower device 100 that fixture can clamp compensates the most automatically such that it is able to automatically 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 offsets with adjusting nut 354, the upper end of coil tension spring 352 offsets with fixture installing plate 32, by the regulation adjusting nut 354 position on guide rod 351, the decrement of coil tension spring 352 can be regulated, and then adjust the coil tension spring 352 supporting force size to fixture installing plate 32.
In the present embodiment, telescopic cylinder 34 is fixedly installed on fixture installing plate 32 by connecting rod 37 and is positioned at the lower section of taper hole 321.Chuck 33 offers the through hole overlapped with jack, the assembly 36 that powers on that lower device 100 powers on is given when being equiped with device 100 under clamping in through hole, the assembly 36 that powers on includes that electrode 361, electrode separation post 362 and electrode spring 363, electrode separation post 362 pass through electrode spring 363 elastic bearing in the top of electrode 361.Being connected with electrode tip holder 364 on the expansion link of above-mentioned telescopic cylinder 34, electrode tip holder 364 is connected by securing member installation nut 365, and the lower end of chuck 33 is threadedly connected to install on nut 365, and electrode 361 is fixedly installed on electrode tip holder 364.
In the present embodiment, the aperture of taper hole 321 is from top to bottom gradually reduced, chuck 33 is connected through taper hole 321 with installing nut 365 from top to bottom, chuck 33 can insert taper hole 321 directly down and be connected with installing nut 365, or unclamp and directly take out from taper hole 321 on backward, it is simple to dismount and change chuck 33 easily and fast.When making, can will be partially fabricated round bar between chuck 33 lower end to elastic clip lobe 331, make 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 use existing mature technology, and the outer cup at guide assembly 38 is provided with dust cover 39, it is possible to prevents the foreign bodies such as dust from entering guide assembly 38 and affects it and guide work.
In the present embodiment, fixture is additionally provided with the detection components for detecting fixture installing plate 32 sliding position, detection components includes 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, the displacement of sensor sensing sheet 310 can be detected by eddy current type displacement transducer, this displacement namely the displacement of fixture installing plate 32.
In the present embodiment, welder 9 includes that laser emitting head the 91, second X-axis automatic linear slide unit the 92, second Y-axis automatic linear slide unit the 93, second Z axis automatic linear slide unit 94 and welding support platform 95, welding supports platform 95 and is installed in frame 1, second X-axis automatic linear slide unit the 92, second Y-axis automatic linear slide unit 93 and the second Z axis automatic linear slide unit 94 are sequentially overlapped and are installed on welding support platform 95, and laser emitting head 91 is installed on described second Z axis automatic linear slide unit 94 by fixed mount 96.Namely second X-axis automatic linear slide unit 92 be installed in welding and support on platform 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.The laser emitting head 91 displacement in X-axis, Y-axis and Z-direction is regulated by second X-axis automatic linear slide unit the 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 at predetermined welding position, 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 welding at two height and positions, i.e. after isolator 101 welds with upper device 102, laser emitting head 91 can be automatically adjusted to the welding and assembling height position of isolator 101 and lower device 100.
Above-mentioned upper fixture 2 is prior art, such as, can use the upper fixture 2 employed in the Chinese patent of Application No. 201410360435.7；Above-mentioned automatic rotation platform 4 and rotary apparatus 7 are prior art, can use the electric rotary table employed in the Chinese patent of Application No. 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, can use the motorized precision translation stage employed in the Chinese patent of Application No. 201410360435.7 or other motorized precision translation stages.
The work process of the automatic coupling welder of the present embodiment is as follows:
During upper device 102 and lower device 100 are to 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 rotary apparatus 7 drives, until finding device 102 relative angle optimal with lower device 100.After light is completed by upper device 102 and lower device 100, horizontal extension cylinder 81 orders about gripper cylinder 821 and moves to isolator 101, making 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, make device 102 and lower device 100 around the axis synchronous axial system of isolator 101, until finding 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, concedes 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 not limited merely to above-described embodiment.To those of ordinary skill in the art, the modifications and variations obtained by under without departing from the technology of the present invention concept thereof also should be regarded as protection scope of the present invention.
Claims (10)
- null1. the automatic coupling welder of a three-body type coaxial type opto-electronic device，Including frame (1)、Upper fixture (2)、Lower clamp (3)、The multiple welder (9) being installed in frame (1) and the automatic rotation platform (4) being installed in frame (1) and can turning about the Z axis，Described lower clamp (3) is installed in automatic rotation platform (4) by alignment device (5) and above and can be moved along the x-axis respectively by alignment device (5) driving、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)，It is characterized in that: the lift side of described lowering or hoisting gear (6) is provided with rotary apparatus (7)，Described upper fixture (2) is installed on the rotation drive end of described rotary apparatus (7)，The clamping device (8) for clamping optoisolator (101) also it is equiped with in described frame (1).
- The automatic coupling welder of three-body type coaxial type opto-electronic device the most according to claim 1, it is characterized in that: described clamping device (8) includes horizontal extension cylinder (81) and pneumatic clip claw assembly (82), it is upper and can be driven by displacement adjustment device and move along the x-axis respectively, move along Y-axis and move along Z 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).
- The automatic coupling welder of three-body type coaxial type opto-electronic device the most according to claim 2, it is characterized in that: described displacement adjustment device includes Z axis Manual lifting platform (83), X-axis manual straight line slide unit (84) and Y-axis manual straight line slide unit (85), described Z axis Manual lifting platform (83) is installed in frame (1), described X-axis manual straight line slide unit (84) is installed on Z axis Manual lifting platform (83), described Y-axis manual straight line slide unit (85) is installed in X-axis manual straight line slide unit (84), described horizontal extension cylinder (81) is installed in Y-axis manual straight line slide unit (85).
- The automatic coupling welder of three-body type coaxial type opto-electronic device the most according to claim 2, it is characterized in that: described Pneumatic clamping jaw assembly (82) includes gripper cylinder (821) and driven two holding fingers (822) of opening and closing campaign by gripper cylinder (821), and two holding fingers (822) are equipped with the sponge strip (823) for clamping isolator (101).
- The automatic coupling welder of three-body type coaxial type opto-electronic device the most according to claim 1, it is characterized in that: described alignment device (5) includes the first X-axis automatic linear slide unit (51), first Y-axis automatic linear slide unit (52), the automatic swivel slide of θ x-axis (53), the automatic swivel slide of θ y-axis (54) and the mounting seat (55) being installed on automatic rotation platform (4), described first X-axis automatic linear slide unit (51), first Y-axis automatic linear slide unit (52), the automatic swivel slide of θ x-axis (53) and the automatic swivel slide of θ y-axis (54) are sequentially overlapped and are installed in described mounting seat (55), described lower clamp (3) is installed in the automatic swivel slide of described θ y-axis (54)；Described welder (9) includes laser emitting head (91), second X-axis automatic linear slide unit (92), second Y-axis automatic linear slide unit (93), Z axis automatic linear slide unit (94) and welding support platform (95), described welding supports platform (95) and is installed in frame (1), described second X-axis automatic linear slide unit (92), second Y-axis automatic linear slide unit (93) and Z axis automatic linear slide unit (94) are sequentially overlapped and are installed in welding support platform (95), described laser emitting head (91) is installed on described Z axis automatic linear slide unit (94) by fixed mount (96).
- nullThe automatic coupling welder of three-body type coaxial type opto-electronic device the most according to any one of claim 1 to 5，It is characterized in that: described lower clamp (3) includes base (31)、Fixture installing plate (32)、Chuck (33) and be installed on fixture installing plate (32) telescopic cylinder (34) being used for driving chuck (33) to move up and down，The upper end of described chuck (33) is provided with multiple elastic clip lobe (331) circumferentially arranged and is positioned at first conical surface (332) on multiple elastic clip lobe (331)，Described fixture installing plate (32) is provided with and is sheathed on chuck (33) and coordinates the taper hole (321) forcing the Tong Bu radial inward movement of all elastic clip lobes (331) with first conical surface (332)，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 bearings fixture installing plate (32)，Two groups of elastic bearing assemblies (35) are arranged relative to the axisymmetrical of taper hole (321).
- The automatic coupling welder of three-body type coaxial type opto-electronic device the most according to claim 6, it is characterized in that: described elastic bearing assembly (35) includes the guide rod (351) being fixedly arranged on base (31), described fixture installing plate (32) sliding sleeve is on guide rod (351), being provided with the coil tension spring (352) of elastic bearing fixture installing plate (32) on described guide rod (351), the upper end of described guide rod (351) is provided with the limited cap (353) preventing fixture installing plate (32) from deviating from.
- The automatic coupling welder of three-body type coaxial type opto-electronic device the most 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) offsets with described adjusting nut (354), the upper end of coil tension spring (352) offsets with fixture installing plate (32).
- The automatic coupling welder of three-body type coaxial type opto-electronic device the most 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 device (100) under clamping in described chuck (33), the described assembly that powers on (36) includes electrode (361), electrode separation post (362) and electrode spring (363), and described electrode separation post (362) passes through electrode spring (363) elastic bearing in the top of electrode (361).
- The automatic coupling welder of three-body type coaxial type opto-electronic device the most according to claim 9, it is characterized in that: on the expansion link of described telescopic cylinder (34), be connected with electrode tip holder (364), connected by securing member on described electrode tip holder (364) and have installation nut (365), described chuck (33) is threadedly connected on described installation nut (365), and described electrode (361) is fixedly installed on electrode tip holder (364)；The aperture of described taper hole (321) is from top to bottom gradually reduced, and described chuck (33) is connected through described taper hole (321) with installing nut (365) from top to bottom；Described telescopic cylinder (34) is fixedly installed on fixture installing plate (32) by connecting rod (37) and is positioned at the lower section of taper hole (321).
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