CN113500327A

CN113500327A - Aluminum wire welding equipment applied to semiconductor laser

Info

Publication number: CN113500327A
Application number: CN202110711232.8A
Authority: CN
Inventors: 马永坤; 李军; 凌勇; 吕艳钊; 席道明; 陈云
Original assignee: Jiangsu Skyeralaser Technology Co ltd
Current assignee: Jiangsu Skyera Laser Technology Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-10-15
Anticipated expiration: 2041-06-25
Also published as: CN113500327B

Abstract

The invention relates to aluminum wire welding equipment applied to a semiconductor laser, which comprises a machine body, wherein the upper end of the machine body is provided with a welding machine head, the lower end of the welding machine head is provided with a chopper, two sides of the chopper are respectively provided with a cutter mechanism and a wire supply nozzle assembly, the wire supply nozzle assembly comprises a wire supply pipe, a wire conveying seat and a wire separating plate, and the lower end of the wire supply pipe is arranged in a flat shape; defeated silk seat top is equipped with the connecting seat, the connecting seat cover is established at the transport seat lower extreme, it is equipped with the locating wheel to rotate on the inner wall of defeated silk seat upper end both sides, two locating wheel middle parts are concave structure settings, one of them locating wheel below is equipped with branch silk wheel, divide silk wheel surface to be equipped with a plurality of separation grooves, be equipped with the spacer block between two adjacent separation grooves, and carry seat slope one end and set up the branch filament plate for the opening sets up and the laminating, divide filament plate upper surface to be equipped with a plurality of gibs, it makes aluminium silk equidistant range and carries to cleaver below to divide a plurality of deflectors on silk wheel and the branch filament plate cooperation, realize welding and cutting off many aluminium silks simultaneously, thereby improve aluminium silk welding efficiency greatly.

Description

Aluminum wire welding equipment applied to semiconductor laser

Technical Field

The invention belongs to the technical field of laser processing equipment, and particularly relates to aluminum wire welding equipment applied to a semiconductor laser.

Background

Semiconductor laser aluminium wire welding realizes a plurality of laser chip and establishes ties with the aluminium wire welding on laser chip base plate, finally with a plurality of laser chip series connection to two supply electrode on, it is big for single aluminium wire circular telegram electric current of traditional gold thread welding utensil, advantage such as with low costs, the operation of laser application end to laser power supply of being convenient for of aluminium wire welding.

All need weld multiunit aluminium wire on the current laser base plate, all include many to arrange on every group aluminium wire and set up the aluminium wire, these aluminium wires all need welding joint one carry out welded fastening when the welding, this welding that just leads to every group aluminium wire all needs to consume the certain time, and the aluminium wire on the laser base plate welds and gets off then need consume a large amount of time, influences welding efficiency.

The welding fixture fixes the laser substrate on the base when the aluminum wire is welded, so that the product is prevented from deviating under the action of welding force in the aluminum wire welding process. At present, a plurality of fixing lugs are welded on the side edges of two sides of a laser substrate, when the existing fixture tool is fixed, the welding lugs on two sides of the substrate are clamped and positioned through the fixture, the fixing structure is simple, the fixing effect is general, and the fixture is required to be fixed through bolts, so that screws are required to be screwed by tools when the fixture tool is mounted and dismounted every time, and the operation is relatively complex.

Disclosure of Invention

Aiming at the problems, the invention discloses aluminum wire welding equipment applied to a semiconductor laser, and solves the problems that in the prior art, a medium-pressure welding head can only weld a single aluminum wire during welding, so that the welding efficiency is low, and the positioning clamp has a simple structure and is complex to install and disassemble.

The specific technical scheme is as follows:

the welding device is applied to the semiconductor laser aluminum wire and comprises a machine body, wherein a welding machine head is arranged at the upper end of the machine body, a chopper connected with an energy converter is arranged at the lower end of the welding machine head, a cutter mechanism and a wire supply nozzle assembly are respectively arranged on two sides of the chopper, the wire supply nozzle assembly comprises a wire supply pipe, a wire conveying seat and a wire dividing plate, a plurality of welding wires are accommodated in the wire supply pipe, and the lower end of the wire supply pipe is arranged in a flat shape; the top end of the silk conveying seat is provided with a connecting seat communicated with the inner side of the silk conveying seat, the connecting seat is sleeved at the lower end of the silk conveying seat, two positioning wheels which are attached to each other are rotatably arranged on the inner walls of two sides of the upper end of the silk conveying seat, the middle parts of the two positioning wheels are both arranged in a concave structure, the two positioning wheels are positioned below the connecting seat, a silk dividing wheel is arranged below one positioning wheel, the surface of the silk dividing wheel is provided with a plurality of separating grooves, a separating block is arranged between every two adjacent separating grooves, two sides of the separating block are obliquely arranged, one end, away from a cleaver, of the lower end of the silk conveying seat is obliquely arranged, the inclined end of the conveying seat is provided with an opening and is attached to the silk dividing plate, the upper surface of the silk dividing plate is longitudinally provided with a plurality of guide strips, the plurality of guide strips are positioned on the inner side of the silk conveying seat, and the position of each guide strip corresponds to the position of each separating block of the silk dividing wheel;

the lower end of the machine body is provided with a displacement platform, the displacement platform comprises an installation platform, a servo motor, a driving roller and a movable platform, a driving groove is formed in the installation platform, guide grooves are horizontally formed in two sides of the upper end of the driving groove, the driving groove is connected with the movable platform in a sliding mode through the guide grooves, a welding platform is arranged at the upper end of the movable platform, and a fixed shaft is vertically arranged at the lower end of the movable platform; the horizontal setting in the drive groove the drive roller, the drive roller surface is equipped with and is used for the holding the movable groove of fixed axle, the movable groove is S-shaped setting at drive roller circumference surface, and piston groove both ends are connected, and drive roller diaxon end rotates respectively and sets up on drive groove one end and positioning seat, in the fixed drive groove that sets up of positioning seat, positioning seat one side sets up servo motor, and servo motor' S output shaft is connected with the drive of an axle end of drive roller, and it is rotatory to drive the drive roller through servo motor for the fixed axle reciprocating motion in the movable groove realizes the activity of moving about the level on the guide way.

Further, the gib block all is including the activity strip that is located the upper end and the fixed strip that is located the lower extreme, the fixed strip is fixed to be set up on dividing the silk board, and the upper end of fixed strip is equipped with the recess of arc structure, and divides the silk board to be located groove position department is equipped with the articulated shaft perpendicularly, the articulated lower extreme that sets up the activity strip on the articulated shaft, and activity strip lower extreme be the arc structure setting and with recess looks adaptation, be equipped with the poker rod perpendicularly on the lateral wall of activity strip upper end, the poker rod runs through perpendicularly and divides the silk board and set up the expansion gap of arc structure on dividing the silk board lateral wall for the poker rod slides and drives the activity strip and rotate in the expansion gap.

Furthermore, the two ends of the movable opening are gradually narrowed, so that the poke rod is positioned, and a plurality of aluminum wires can be welded by adjusting.

Furthermore, the movable groove is formed by sequentially connecting a plurality of bent parts of the L-shaped structure.

Furthermore, the welding platform comprises a bottom plate and positioning blocks symmetrically arranged at two ends of the bottom plate, two positioning grooves are symmetrically formed in two ends of the bottom plate, the longitudinal sections of the two positioning grooves are of L-shaped structures and are symmetrically arranged, and a plurality of limiting tooth blocks are arranged on the side wall of one side, far away from one side, of each positioning groove; the positioning device is characterized in that two fixing blocks are arranged at one end of the positioning block, the two fixing blocks are respectively positioned on two sides of the positioning block, a guide rod is arranged between the two fixing blocks, two adjusting blocks are sleeved on the guide rod, a first spring is sleeved between the two adjusting blocks on the guide rod, two ends of the first spring are respectively pressed on the two adjusting blocks, the lower ends of the two adjusting blocks are respectively embedded into the two positioning grooves, one side of each adjusting block is attached to one side of each positioning groove under the action of the first spring, a limiting block is arranged on one side of the lower end of each adjusting block, which is close to the limiting toothed block, and a clamping block matched with the limiting toothed block is arranged on one side of each limiting block; two mounting grooves are formed in the upper ends of two sides of the other end of the positioning block, first sliding grooves are transversely formed in two sides of the upper end of each mounting groove, a pushing block is arranged in each mounting groove in a sliding mode through each first sliding groove, a rotating seat is arranged at one end of each pushing block, an adjusting screw rod is rotatably arranged on each rotating seat, and each adjusting screw rod horizontally penetrates through one end of the positioning block and is in threaded connection with the positioning block; the mounting groove lower extreme both sides vertically are equipped with the second spout, and the mounting groove slides through the second spout and is provided with the briquetting, briquetting one end protrusion has seted up the storage tank in mounting groove one end, the briquetting bottom, and the mounting groove bottom be equipped with the locating lever of holding groove looks adaptation, the cover is equipped with the second spring on the locating lever, and the second spring upper end imbeds in the storage tank, the laminating setting of briquetting top and ejector pad bottom, and briquetting top and ejector pad bottom are the slope setting.

Furthermore, the upper end and the lower end between the limiting block and the adjusting block are provided with clamping grooves, and the clamping grooves are internally provided with balls, two of which are respectively attached to the upper end and the lower end of the positioning groove.

Furthermore, the number of the guide rods is two, and the two guide rods are vertically distributed.

Furthermore, the tail ends of the adjusting screws are provided with screwing seats.

Furthermore, one end of each of the two adjusting blocks is provided with a shifting block for shifting the adjusting block.

The invention has the beneficial effects that:

(1) according to the invention, the wire supply nozzle assembly can simultaneously supply a plurality of aluminum wires, so that the aluminum wires firstly enter the conveying seat through the flat pipe orifice at the bottom end of the wire supply pipe, then are arranged neatly through the two positioning wheels, and finally are arranged at equal intervals and conveyed below the riving knife through the matching of the wire distribution wheels and the guide plates on the wire distribution plate, so that the welding and cutting of the aluminum wires are realized simultaneously, and the welding efficiency of the aluminum wires is greatly improved.

(2) According to the invention, the servo motor is adopted to drive the driving roller to rotate, so that the fixed shaft of the movable table moves in a reciprocating manner in the movable groove, the movable table moves horizontally on the guide groove, and compared with the driving of the air cylinder and the screw rod, the movable table is suitable for a short-distance moving platform, and the displacement precision is more accurate and faster.

(3) Positioning fixture is when using, and the regulating block is pressed to two directional inboards simultaneously for the fixture block of stopper no longer with spacing tooth piece cooperation spacing, promote the locating piece forward again, make it support to press in product one side, loosen two regulating blocks at last, under first spring recovery effect, make fixture block and spacing tooth piece cooperation carry on spacingly, thereby fix a position the locating piece, realize that two locating pieces cooperate and carry out quick location to the product, need not manual screw up the screw and fix, improved anchor clamps location efficiency greatly.

(4) Positioning fixture adopts adjusting screw to drive the ejector pad translation to under the inclined plane cooperation of ejector pad and briquetting, thereby make the briquetting remove downwards and fix the fixed ear of product, further improved the fixed effect of anchor clamps, realize fixing a position the fixed ear of laser instrument base plate in horizontal direction and vertical direction, guaranteed the stability of anchor clamps.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the lower end of the welding head in the present invention.

Fig. 3 is a schematic structural view of a nozzle assembly according to the present invention.

Fig. 4 is a front structural schematic view of the silk feeding base of the invention.

FIG. 5 is a schematic front view of the filament separating plate according to the present invention.

FIG. 6 is a schematic view of the structure between two positioning wheels and the welding wire in the present invention.

Fig. 7 is a schematic front view of the displacement platform of the present invention.

Fig. 8 is a schematic side view of the displacement platform of the present invention.

FIG. 9 is a schematic view of a bonding stage according to the present invention.

FIG. 10 is a cross-sectional view of the invention between the conditioning block and the positioning slot.

FIG. 11 is a side cross-sectional view of a locating block of the present invention

The welding machine comprises a machine body 1, a welding machine head 2, a riving knife 21, a cutter mechanism 22, a wire supply nozzle assembly 23, a wire supply pipe 231, a wire conveying seat 232, a connecting seat 2321, a positioning wheel 2322, a wire separating wheel 2323, a separating groove 2324, a separating block 2325, a wire separating plate 233, a guide strip 2331, a movable strip 2332, a hinge shaft 2333, a poking rod 2334, a movable opening 2335, a fixed strip 2336, a groove 2337 and a welding wire 234;

the displacement platform 3, the mounting table 31, the servo motor 32, the driving roller 33, the movable groove 331, the bending part 3311, the movable table 34, the fixed shaft 341, the driving groove 35, the guide groove 351 and the positioning seat 36;

the welding platform 4, the bottom plate 41, the positioning block 42, the anti-skid thread 421, the positioning groove 43, the limiting toothed block 431, the fixing block 44, the guide rod 45, the first spring 451, the adjusting block 46, the limiting block 461, the clamping block 4611, the clamping groove 4612, the ball 4613, the shifting block 462, the mounting groove 47, the first sliding groove 471, the second sliding groove 472, the pushing block 473, the rotating block 4731, the adjusting screw 4732, the screwing seat 4733, the pressing block 474, the receiving groove 4741, the positioning rod 475 and the second spring 4751.

Detailed Description

In order to make the technical scheme of the invention clearer and clearer, the invention is further described with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent replacement and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention. The fixing and the arrangement of the fixing and the connection are all general connection modes in the mechanical field, and the fixing and the connection can be performed by welding, bolt and nut connection and screw connection.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-6, the apparatus for welding an aluminum wire of a semiconductor laser device includes a machine body 1, a welding head 2 is disposed at the upper end of the machine body 1, a chopper 21 connected to a transducer is disposed at the lower end of the welding head 2, a cutter mechanism 22 and a wire supply nozzle assembly 23 are disposed at two sides of the chopper 21, respectively, the wire supply nozzle assembly 23 includes a wire supply pipe 231, a wire delivery seat 232 and a wire distribution plate 233, a plurality of welding wires 234 are accommodated in the wire supply pipe 231, and the lower end of the wire supply pipe 231 is disposed in a flat shape; the width of the wire conveying seat 232 is not more than the width of the riving knife 21 and the cutting knife, the top end of the wire conveying seat 232 is provided with a connecting seat 2321 communicated with the inner side of the wire conveying seat 232, so that the aluminum wires pass through the wire supply pipe 231 and the connecting seat 2321 and enter the wire conveying seat 232 in an orderly arrangement manner, the connecting seat 2321 is sleeved at the lower end of the conveying seat, two positioning wheels 2322 which are jointed are rotatably arranged on the inner walls of the two sides of the upper end of the wire conveying seat 232, the middle parts of the two positioning wheels 2322 are both arranged in a concave structure, the position between the two positioning wheels 2322 is positioned below the connecting seat 2321, a wire dividing wheel 2323 is arranged below one positioning wheel 2322, the surface of the wire dividing wheel 2323 is provided with a plurality of dividing grooves 2324, a dividing block 2325 is arranged between the two adjacent dividing grooves 2324, the two sides of the dividing block 2325 are obliquely arranged, one end of the lower end of the wire conveying seat 232 far away from the riving knife 21 is obliquely arranged, and the inclined end of the conveying seat is provided with an opening and is provided with the wire dividing plate 233, the upper surface of the wire separating plate 233 is longitudinally provided with a plurality of guide bars 2331, the guide bars 2331 are positioned at the inner side of the wire feeding seat 232, and the position of each guide bar 2331 corresponds to the position of each separating block 2325 of the wire separating wheel 2323;

as shown in fig. 7-8, a displacement platform 3 is disposed at a lower end of the machine body 1, the displacement platform 3 includes an installation table 31, a servo motor 32, a driving roller 33 and a movable table 34, a driving groove 35 is disposed on the installation table 31, guide grooves 351 are horizontally disposed at two sides of an upper end of the driving groove 35, the driving groove 35 is slidably connected to the movable table 34 through the guide grooves 351, a welding platform 4 is disposed at an upper end of the movable table 34, and a fixed shaft 341 is vertically disposed at a lower end of the movable table 34; the driving roller 33 is horizontally arranged in the driving groove 35, a movable groove 331 used for accommodating the fixed shaft 341 is formed in the surface of the driving roller 33, the movable groove 331 is arranged on the circumferential surface of the driving roller 33 in an S shape, two ends of the piston groove are connected, two shaft ends of the driving roller 33 are respectively rotatably arranged at one end of the driving groove 35 and the positioning seat 36, the positioning seat 36 is fixedly arranged in the driving groove 35, the servo motor 32 is arranged at one side of the positioning seat 36, an output shaft of the servo motor 32 is in driving connection with one shaft end of the driving roller 33, the driving roller 33 is driven to rotate through the servo motor 32, so that the fixed shaft 341 can reciprocate in the movable groove 331, and the movable table 34 can horizontally move on the guide groove 351.

Further, the guide bars 2331 each include a movable bar 2332 at an upper end and a fixed bar 2336 at a lower end, the fixed bar 2336 is fixedly disposed on the wire dividing plate 233, a groove 2337 with an arc-shaped structure is disposed at the upper end of the fixed bar 2336, a hinge shaft 2333 is vertically disposed at the position of the groove 2337 of the wire dividing plate 233, the lower end of the movable bar 2332 is hinged to the hinge shaft 2333, the lower end of the movable bar 2332 is disposed in an arc-shaped structure and is adapted to the groove 2337, a toggle rod 2334 is vertically disposed on the side wall of the upper end of the movable bar 2332, the toggle rod 2334 vertically penetrates through the wire dividing plate 233 and is provided with an arc-shaped movable opening 2335 on the side wall of the wire dividing plate 233, so that the toggle rod 2334 slides in the movable opening 2335 and drives the movable bar 2332 to rotate.

Furthermore, two ends of the movable opening 2335 are gradually narrowed, so that the poke rod 2334 can be positioned, and a plurality of aluminum wires can be welded by adjusting.

Further, the movable slot 331 is formed by sequentially connecting a plurality of bending portions 3311 of the L-shaped structure.

As shown in fig. 9-11, the welding platform 4 includes a bottom plate 41 and positioning blocks 42 symmetrically disposed at two ends of the bottom plate 41, two positioning grooves 43 are symmetrically disposed at two ends of the bottom plate 41, longitudinal sections of the two positioning grooves 43 are L-shaped and symmetrically disposed, and a plurality of limiting tooth blocks 431 are disposed on a side wall of the two positioning grooves 43 away from one side; two fixing blocks 44 are arranged at one end of the positioning block 42, the two fixing blocks 44 are respectively positioned at two sides of the positioning block 42, a guide rod 45 is arranged between the two fixing blocks 44, two adjusting blocks 46 are sleeved on the guide rod 45, a first spring 451 is sleeved between the two adjusting blocks 46 on the guide rod 45, two ends of the first spring 451 are respectively pressed against the two adjusting blocks 46, the lower ends of the two adjusting blocks 46 are respectively embedded into the two positioning grooves 43, one side of each adjusting block 46 is attached to one side of each positioning groove 43 under the action of the first spring 451, a limiting block 461 is arranged at one side of the lower end of each adjusting block 46, which is close to the limiting toothed block 431, and a clamping block 4611 matched with the limiting toothed block 431 is arranged at one side of each limiting block 461; two mounting grooves 47 are formed in the upper ends of two sides of the other end of the positioning block 42, first sliding grooves 471 are transversely formed in two sides of the upper end of each mounting groove 47, a pushing block 473 is slidably arranged in each mounting groove 47 through each first sliding groove 471, a rotating seat is arranged at one end of each pushing block 473, an adjusting screw 4732 is rotatably arranged on each rotating seat, and each adjusting screw 4732 horizontally penetrates through one end of the positioning block 42 and is in threaded connection with the positioning block 42; mounting groove 47 lower extreme both sides vertically are equipped with second spout 472, and mounting groove 47 slides through second spout 472 and is provided with briquetting 474, briquetting 474 one end protrusion in mounting groove 47 one end, and storage tank 4741 has been seted up to briquetting 474 bottom, and the mounting groove 47 bottom be equipped with the locating lever 475 of storage tank 4741 looks adaptation, the cover is equipped with second spring 4751 on the locating lever 475, and second spring 4751 upper end is embedded into in storage tank 4741, the laminating setting in briquetting 474 top and ejector pad 473 bottom, and briquetting 474 top and ejector pad 473 bottom are the slope setting.

Furthermore, the upper and lower ends between the limiting block 461 and the adjusting block 46 are provided with clamping grooves 4612, the clamping grooves 4612 are provided with balls 4613, and the two balls 4613 are respectively attached to the upper and lower ends of the positioning groove 43.

Further, the number of the guide rods 45 is two, and the two guide rods 45 are vertically distributed.

Further, the ends of the adjusting screws 4732 are provided with screwing seats 4733.

Further, one end of each of the two adjusting blocks 46 is provided with a shifting block 462 for shifting the adjusting block 46.

The working principle is as follows:

when the positioning fixture fixes a product, the two pointing inner sides press the adjusting blocks 46, the balls 4613 of the adjusting blocks 46 slide in the positioning grooves 43, the clamping blocks 4611 of the limiting blocks 461 are no longer matched with the limiting tooth blocks 431 for limiting, the positioning blocks 42 are pushed forwards to be pressed against one side of the product, finally the two adjusting blocks 46 are loosened, and under the restoring action of the first spring 451, the clamping blocks 4611 are matched with the limiting tooth blocks 431 for limiting, so that the positioning blocks 42 are positioned, and the two positioning blocks 42 are matched for positioning the product; then the adjusting screw 4732 is rotated and the pushing block 473 is driven to translate, so that the pushing block 473 is matched with the inclined surface of the pressing block 474, and the pressing block 474 moves downwards to fix the fixing lug of the product.

When the welding head 2 works, the wire supply nozzle assembly 23 can simultaneously supply a plurality of aluminum wires, so that the aluminum wires firstly enter the conveying seat through the flat pipe opening at the bottom end of the wire supply pipe 231, then the aluminum wires are arranged neatly through the two positioning wheels 2322, and finally the aluminum wires are arranged at equal intervals and conveyed below the riving knife 21 through the matching of the wire distribution wheels 2323 and the guide plates on the wire distribution plate 233, thereby simultaneously welding and cutting off the plurality of aluminum wires

The displacement platform 3 adopts the servo motor 32 to drive the driving roller 33 to rotate, so that the fixed shaft 341 of the movable table 34 moves in the movable groove 331 in a reciprocating manner, the movable table 34 horizontally moves on the guide groove 351, and the aluminum wires can be sequentially arranged and welded on the laser machine substrate.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The welding equipment for the aluminum wire of the semiconductor laser comprises a machine body (1), wherein a welding machine head (2) is arranged at the upper end of the machine body (1), a chopper (21) connected with a transducer is arranged at the lower end of the welding machine head (2), a cutter mechanism (22) and a wire supply nozzle assembly (23) are respectively arranged on two sides of the chopper (21), and the welding equipment is characterized in that the wire supply nozzle assembly (23) comprises a wire supply pipe (231), a wire conveying seat (232) and a wire dividing plate (233), and the lower end of the wire supply pipe (231) is arranged in a flat shape; the top end of the wire conveying seat (232) is provided with a connecting seat (2321) communicated with the inner side of the wire conveying seat (232), the connecting seat (2321) is sleeved at the lower end of the conveying seat, two positioning wheels (2322) which are attached to each other are rotatably arranged on the inner walls of the two sides of the upper end of the wire conveying seat (232), the middle parts of the two positioning wheels (2322) are both arranged in a concave structure, the space between the two positioning wheels (2322) is positioned below the connecting seat (2321), a wire separating wheel (2323) is arranged below one positioning wheel (2322), the surface of the wire separating wheel (2323) is provided with a plurality of separating grooves (2324), a separating block (2325) is arranged between the two adjacent separating grooves (2324), the two sides of the separating block (2325) are obliquely arranged, one end of the lower end of the wire conveying seat (232) far away from the chopper (21) is obliquely arranged, the oblique end of the conveying seat is arranged as an opening and is attached to the wire separating plate (233), the upper surface of the wire separating plate (233) is longitudinally provided with a plurality of guide strips (1), a plurality of guide bars (2331) are positioned at the inner side of the wire conveying seat (232), and the position of each guide bar (2331) corresponds to the position of each separation block (2325) of the wire separating wheel (2323);

the lower end of the machine body (1) is provided with a displacement platform (3), the displacement platform (3) comprises an installation platform (31), a servo motor (32), a driving roller (33) and a movable platform (34), a driving groove (35) is formed in the installation platform (31), guide grooves (351) are horizontally formed in two sides of the upper end of the driving groove (35), the driving groove (35) is connected with the movable platform (34) in a sliding mode through the guide grooves (351), the upper end of the movable platform (34) is provided with a welding platform (4), and the lower end of the movable platform (34) is vertically provided with a fixed shaft (341); the driving roller (33) is horizontally arranged in the driving groove (35), the surface of the driving roller (33) is provided with a movable groove (331) used for accommodating the fixed shaft (341), the movable groove (331) is S-shaped and is arranged on the circumferential surface of the driving roller (33), two ends of the piston groove are connected, two shaft ends of the driving roller (33) are respectively rotatably arranged on one end of the driving groove (35) and the positioning seat (36), the positioning seat (36) is fixedly arranged in the driving groove (35), one side of the positioning seat (36) is provided with the servo motor (32), an output shaft of the servo motor (32) is in driving connection with one shaft end of the driving roller (33), and the driving roller (33) is driven by the servo motor (32) to rotate, so that the fixed shaft (341) can reciprocate in the movable groove (331), and the movable table (34) can horizontally move on the guide groove (351).

2. The device for welding the aluminum wire of the semiconductor laser as claimed in claim 1, wherein the guide bars (2331) each comprise a movable bar (2332) at the upper end and a fixed bar (2336) at the lower end, the fixed bar (2336) is fixedly arranged on the wire dividing plate (233), the upper end of the fixed bar (2336) is provided with a groove (2337) with an arc structure, the wire dividing plate (233) is vertically provided with a hinge shaft (2333) at the position of the groove (2337), the hinge shaft (2333) is hinged with the lower end of the movable bar (2332), the lower end of the movable bar (2332) is arranged in an arc structure and is matched with the groove (2337), the side wall of the upper end of the movable bar (2332) is vertically provided with a poking rod (2334), the poking rod (2334) vertically penetrates through the wire dividing plate (233) and is provided with a movable opening (2335) with an arc structure on the side wall of the wire dividing plate (233), so that the poke rod (2334) slides in the activity opening (2335) and drives the activity strip (2332) to rotate.

3. The device for welding the aluminum wire of the semiconductor laser as claimed in claim 2, wherein the two ends of the movable opening (2335) are arranged to be gradually narrowed, so as to position the poke rod (2334).

4. The apparatus for welding the aluminum wire of the semiconductor laser as claimed in claim 1, wherein the movable groove (331) is formed by connecting a plurality of bending portions (3311) of the L-shaped structure in sequence.

5. The apparatus for welding the aluminum wire of the semiconductor laser as claimed in claim 1, wherein the welding platform (4) comprises a bottom plate (41) and positioning blocks (42) symmetrically arranged at two ends of the bottom plate (41), two positioning slots (43) are symmetrically arranged at two ends of the bottom plate (41), the longitudinal sections of the two positioning slots (43) are L-shaped and symmetrically arranged, and a plurality of limiting tooth blocks (431) are arranged on the side wall of one side of the two positioning slots (43) away from each other; one end of the positioning block (42) is provided with two fixing blocks (44), the two fixing blocks (44) are respectively positioned at two sides of the positioning block (42), and a guide rod (45) is arranged between the two fixed blocks (44), two adjusting blocks (46) are sleeved on the guide rod (45), and a first spring (451) is sleeved between the two adjusting blocks (46) on the guide rod (45), two ends of the first spring (451) are respectively pressed against the two adjusting blocks (46), the lower ends of the two adjusting blocks (46) are respectively embedded into the two positioning grooves (43), one side of the adjusting block (46) is attached to one side of the positioning groove (43) under the action of the first spring (451), one side of the lower end of the adjusting block (46) close to the limiting tooth block (431) is provided with a limiting block (461), and one side of the limiting block (461) is provided with a clamping block (4611) matched with the limiting tooth block (431); two mounting grooves (47) are formed in the upper ends of two sides of the other end of the positioning block (42), first sliding grooves (471) are transversely formed in two sides of the upper end of each mounting groove (47), a pushing block (473) is arranged in each mounting groove (47) in a sliding mode through each first sliding groove (471), a rotating seat is arranged at one end of each pushing block (473), an adjusting screw rod (4732) is rotatably arranged on each rotating seat, and each adjusting screw rod (4732) horizontally penetrates through one end of the positioning block (42) and is in threaded connection with the positioning block (42); mounting groove (47) lower extreme both sides vertically are equipped with second spout (472), and mounting groove (47) slide through second spout (472) and be provided with briquetting (474), briquetting (474) one end protrusion in mounting groove (47) one end, and storage tank (4741) have been seted up to briquetting (474) bottom, and mounting groove (47) bottom be equipped with locating lever (475) of storage tank (4741) looks adaptation, the cover is equipped with second spring (4751) on locating lever (475), and second spring (4751) upper end is embedded into in storage tank (4741), briquetting (474) top and ejector pad (473) bottom laminating setting, and briquetting (474) top and ejector pad (473) bottom are the slope setting.

6. The apparatus for welding the aluminum wire of the semiconductor laser as claimed in claim 5, wherein the upper and lower ends between the limiting block (461) and the adjusting block (46) are provided with clamping grooves (4612), the clamping grooves (4612) are provided with balls (4613), and the two balls (4613) are respectively attached to the upper and lower ends of the positioning groove (43).

7. The apparatus for welding the aluminum wire of the semiconductor laser as recited in claim 5, wherein the number of the guide rods (45) is two, and the two guide rods (45) are distributed up and down.

8. The apparatus for welding the aluminum wire of the semiconductor laser as claimed in claim 5, wherein the adjusting screw rods (4732) are provided with screw bases (4733) at the ends thereof.

9. The apparatus for welding the aluminum wire of the semiconductor laser as claimed in claim 5, wherein one end of the two adjusting blocks (46) is provided with a shifting block (462) for shifting the adjusting blocks (46).