CN113500327B

CN113500327B - Be applied to semiconductor laser aluminum wire welding equipment

Info

Publication number: CN113500327B
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: 2023-06-02
Anticipated expiration: 2041-06-25
Also published as: CN113500327A

Abstract

The invention relates to an aluminum wire welding device 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 feeding nozzle assembly, the wire feeding nozzle assembly comprises a wire feeding pipe, a wire feeding seat and a wire dividing plate, and the lower end of the wire feeding pipe is arranged in a flat shape; the wire conveying seat top is equipped with the connecting seat, the connecting seat cover is established in the conveying seat lower extreme, it is equipped with the locating wheel to rotate on the inner wall of conveying seat upper end both sides, two locating wheel middle parts are concave structure setting, one of them locating wheel below is equipped with divides the silk wheel, divide the silk wheel surface to be equipped with a plurality of separating grooves, be equipped with the spacer block between two adjacent separating grooves, and conveying seat slope one end is the opening setting and laminating and set up the wire dividing plate, wire dividing plate upper surface is equipped with a plurality of guide bars, make aluminium silk equidistant range and carry to the riving knife below through the cooperation of a plurality of guide plates on wire dividing wheel and the wire dividing plate, realize welding and cutting off many aluminium silk simultaneously, thereby improve aluminium silk welding efficiency greatly.

Description

Be applied to semiconductor laser aluminum wire welding equipment

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

The aluminum wire of the semiconductor laser is welded on the laser chip substrate, so that a plurality of laser chips are connected in series, and finally the plurality of laser chips are connected to the two power supply electrodes in series.

All need weld multiunit aluminium line on the current laser instrument base plate, all include many on the aluminium line of every group and arrange and set up the aluminium line, these aluminium lines all need the welding head one by one carry out welded fastening when welding, this just leads to the welding of every aluminium line of group all to need expend certain time, and the aluminium line on a laser instrument base plate welds down and then needs expend a large amount of time, influences welding efficiency.

The welding fixture is used for fixing the laser substrate on the base during aluminum wire welding, so that the product is prevented from shifting under the action of welding force in the aluminum wire welding process. At present, a plurality of fixed lugs are welded on the side edges of two sides of a laser substrate, and when the existing fixture is fixed, the welding lugs on two sides of the substrate are clamped and positioned through the fixture, so that the fixture is simple in fixed structure, general in fixed effect and required to be fixed by utilizing bolts, and therefore, when the fixture is installed and disassembled each time, the fixture is required to be screwed by a tool, and the operation is relatively complicated.

Disclosure of Invention

Aiming at the problems, the invention discloses aluminum wire welding equipment applied to a semiconductor laser, which solves the problems that in the prior art, a press welder head can only weld a single aluminum wire at the same time, so that the welding efficiency is low, and the positioning clamp has a simple structure and is complex in mounting and dismounting operations.

The specific technical scheme is as follows:

the aluminum wire welding equipment applied to the semiconductor laser comprises a machine body, wherein a welding machine head is arranged at the upper end of the machine body, a chopper connected with a transducer is arranged at the lower end of the welding machine head, a cutter mechanism and a wire feeding nozzle assembly are respectively arranged at two sides of the chopper, the wire feeding nozzle assembly comprises a wire feeding pipe, a wire conveying seat and a wire dividing plate, a plurality of welding wires are accommodated in the wire feeding pipe, and the lower end of the wire feeding pipe is arranged in a flat shape; the wire feeding device comprises a wire feeding seat, a wire splitting wheel, a wire splitting plate, a wire splitting cutter, a wire splitting plate, a wire splitting wheel, a wire splitting cutter, a wire guiding plate, a wire splitting cutter, a wire guiding plate and a wire guiding plate, wherein the wire feeding seat is arranged at the top end of the wire feeding seat and communicated with the inner side of the wire feeding seat, the connecting seat is sleeved at the lower end of the wire feeding pipe, two positioning wheels which are jointed are rotationally arranged on the inner walls of two sides of the upper end of the wire feeding seat, the middle parts of the two positioning wheels are of concave structures, the two positioning wheels are positioned below the connecting seat, the wire splitting wheel is arranged below one positioning wheel, a plurality of separation grooves are formed in the surface of the wire splitting wheel, separation blocks are arranged between two adjacent separation grooves, the two sides of the separation blocks are obliquely arranged, one end, far from the cutter, of the lower end of the wire feeding seat is obliquely arranged, an opening is formed in the inclined end of the wire feeding seat, the wire splitting plate is jointed, a plurality of guide strips are longitudinally arranged on the upper surface of the wire splitting plate, and the guide strips are positioned at the inner side of the wire feeding seat, and the positions of the guide strips correspond to the positions of the separation blocks;

the lower end of the machine body is provided with a displacement platform, the displacement platform comprises a mounting table, a servo motor, a driving roller and a movable table, a driving groove is formed in the mounting table, guide grooves are horizontally formed in two sides of the upper end of the driving groove, the driving groove is slidably connected with the movable table through the guide grooves, the upper end of the movable table is provided with a welding platform, and the lower end of the movable table is vertically provided with a fixed shaft; the driving groove is horizontally provided with the driving roller, the surface of the driving roller is provided with a movable groove for accommodating the fixed shaft, the movable groove is arranged on the circumferential surface of the driving roller in an S shape, two ends of the movable groove are connected, two shaft ends of the driving roller are respectively and rotatably arranged on one end of the driving groove and the positioning seat, the positioning seat is fixedly arranged in the driving groove, one side of the positioning seat is provided with the servo motor, an output shaft of the servo motor is in driving connection with one shaft end of the driving roller, the driving roller is driven to rotate through the servo motor, the fixed shaft moves back and forth in the movable groove, and the movable table horizontally moves on the guide groove.

Further, the guide bar is all including the movable 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 divides the silk board to be located the recess position department is equipped with the articulated shaft perpendicularly, articulated the lower extreme that sets up at the movable strip on the articulated shaft, and the movable strip lower extreme is the arc structure setting and with recess looks adaptation, is equipped with the poking bar perpendicularly on the movable strip upper end lateral wall, the poking bar runs through perpendicularly and divides the silk board and offered the movable mouth of arc structure on dividing the silk board lateral wall for the poking bar slides in the movable mouth and drives the movable strip and rotate.

Further, the two ends of the movable opening are gradually narrowed, so that the positioning of the poking rod is realized, and one aluminum wire can be welded to a plurality of aluminum wires through adjustment.

Further, the movable groove is formed by sequentially connecting a plurality of bending parts of an L-shaped structure.

Further, 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, away from each other, of the two positioning grooves; the positioning block is characterized in that two fixed blocks are arranged at one end of the positioning block, the two fixed blocks are respectively positioned at two sides of the positioning block, a guide rod is arranged between the two fixed 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 against the two adjusting blocks, the lower ends of the two adjusting blocks are respectively embedded into 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, one side of the lower end of each adjusting block is provided with a limiting block close to one side of each limiting tooth block, and one side of each limiting block is provided with a clamping block matched with each limiting tooth 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 formed in the two sides of the upper end of each mounting groove in the transverse direction, 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 is arranged on each rotating seat in a rotating mode, and each adjusting screw horizontally penetrates through one end of the positioning block and is in threaded connection with the corresponding positioning block; the mounting groove lower extreme both sides vertically are equipped with the second spout, and the mounting groove is provided with the briquetting through the slip of second spout, briquetting one end protrusion is in mounting groove one end, and the storage tank has been seted up to the briquetting bottom, and the mounting groove bottom be equipped with the locating lever of storage tank looks adaptation, the cover is equipped with the second spring on the locating lever, and the second spring upper end is embedded into the storage tank, briquetting top and ejector pad bottom laminating set up, and briquetting top and ejector pad bottom are the slope setting.

Further, the upper and lower both ends between stopper and the regulating block are equipped with the draw-in groove, all be equipped with the ball in the draw-in groove, two the ball respectively with the upper and lower both ends laminating setting of constant head tank.

Further, the number of the guide rods is two, and the two guide rods are distributed up and down.

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

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

The beneficial effects of the invention are as follows:

according to the invention, the wire supply nozzle assembly can simultaneously provide 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 the aluminum wires are orderly arranged through the two positioning wheels, finally the plurality of aluminum wires are arranged at equal intervals and conveyed to the lower part of the splitting knife through the cooperation of the wire dividing wheels and the guide plates on the wire dividing plate, and the welding and cutting of the plurality of aluminum wires are realized at the same time, so that the welding efficiency of the aluminum wires is greatly improved.

According to the invention, the driving roller is driven to rotate by the servo motor, so that the fixed shaft of the movable table moves back and forth 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 movable platform, and the displacement precision is more accurate and quicker.

When the positioning fixture is used, the adjusting blocks are pressed at the inner sides in two directions simultaneously, the clamping blocks of the limiting blocks are not matched with the limiting tooth blocks to limit, the positioning blocks are pushed forwards again to be propped against one side of a product, the two adjusting blocks are loosened finally, the clamping blocks are matched with the limiting tooth blocks to limit under the recovery action of the first spring, the positioning blocks are positioned, the two positioning blocks are matched with each other to rapidly position the product, manual tightening of screws is not needed, and the positioning efficiency of the fixture is greatly improved.

The positioning fixture adopts the adjusting screw to drive the push block to translate, and under the inclined plane cooperation of push block and briquetting, thereby make the briquetting down move and fix the fixed ear of product, further improved anchor clamps fixed effect, realized 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 view of the present invention.

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

FIG. 3 is a schematic view of a yarn feeding nozzle assembly according to the present invention.

Fig. 4 is a schematic front view of a yarn feeding seat according to the present invention.

Fig. 5 is a schematic diagram of the front structure of the filament separating plate in the present invention.

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

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

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

Fig. 9 is a schematic structural view of a welding platform according to the present invention.

Fig. 10 is a cross-sectional view of the invention between the adjustment block and the detent.

FIG. 11 is a side cross-sectional view of a positioning block according to the present invention

The welding machine comprises a machine body 1, a welding machine head 2, a chopper 21, a cutter mechanism 22, a wire feed nozzle assembly 23, a wire feed pipe 231, a wire feed seat 232, a connecting seat 2321, a positioning wheel 2322, a wire dividing wheel 2323, a dividing groove 2324, a dividing block 2325, a wire dividing plate 233, a guide bar 2331, a movable bar 2332, a hinge shaft 2333, a toggle rod 2334, a movable port 2335, a fixed bar 2336, a groove 2337 and a welding wire 234;

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

the welding platform 4, the bottom plate 41, the positioning block 42, the anti-skid pattern 421, the positioning groove 43, the limiting tooth 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 accommodating 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 more definite, the invention is further described below with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent substitution and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention. The fixed connection mentioned in the invention is a common connection mode in the mechanical field, and the fixed connection can be realized by welding, bolt-nut connection and screw connection.

In the description of the invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the invention.

As shown in fig. 1-6, the aluminum wire welding device for 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 feeding nozzle assembly 23 are respectively arranged at two sides of the chopper 21, the wire feeding nozzle assembly 23 comprises a wire feeding pipe 231, a wire feeding seat 232 and a wire dividing plate 233, a plurality of welding wires 234 are accommodated in the wire feeding pipe 231, and the lower end of the wire feeding pipe 231 is arranged in a flat shape; the width of the wire conveying seat 232 is not larger than that of the riving knife 21 and the cutter, a connecting seat 2321 communicated with the inner side of the wire conveying seat 232 is arranged at the top end of the wire conveying seat 232, so that aluminum wires pass through a wire supply pipe 231 and the connecting seat 2321 and enter the wire conveying seat 232 in an orderly arrangement, the connecting seat 2321 is sleeved at the lower end of the wire supply pipe, two positioning wheels 2322 which are jointed with each other are rotationally 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 arranged in a concave structure, the two positioning wheels 2322 are positioned below the connecting seat 2321, a wire dividing wheel 2323 is arranged below one positioning wheel 2322, a plurality of separation grooves 2324 are formed in the surface of the wire dividing wheel 2323, separation blocks 2325 are arranged between the two adjacent separation grooves 2324, two sides of the separation blocks 2325 are obliquely arranged, one ends of the lower end of the wire conveying seat 232, which are far away from the riving knife 21, are obliquely arranged, one ends of the conveying seat are obliquely arranged, are respectively provided with openings, and are jointed with a wire dividing plate 233, the surfaces of the wire dividing plate 233 are provided with a plurality of guide bars 2331, and the wire dividing plates 2331 are positioned at the positions corresponding to the positions of the wire conveying wheels 2331;

as shown in fig. 7-8, a displacement platform 3 is arranged at the lower end of the machine body 1, the displacement platform 3 comprises a mounting table 31, a servo motor 32, a driving roller 33 and a movable table 34, a driving groove 35 is formed in the mounting table 31, guide grooves 351 are horizontally formed in two sides of the upper end of the driving groove 35, the driving groove 35 is slidably connected with the movable table 34 through the guide grooves 351, a welding platform 4 is arranged at the upper end of the movable table 34, and a fixed shaft 341 is vertically arranged at the lower end of the movable table 34; the driving roller 33 is horizontally arranged in the driving groove 35, a movable groove 331 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 movable groove are connected, two shaft ends of the driving roller 33 are respectively and 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, the driving roller 33 is driven to rotate through the servo motor 32, the fixed shaft 341 moves back and forth in the movable groove 331, and the movable table 34 horizontally moves on the guiding groove 351.

Further, the guide bars 2331 each include a movable bar 2332 located at an upper end and a fixed bar 2336 located at a lower end, the fixed bars 2336 are fixedly arranged on the filament dividing plates 233, the upper ends of the fixed bars 2336 are provided with arc-shaped grooves 2337, the filament dividing plates 233 are located at the positions of the grooves 2337 and are vertically provided with hinge shafts 2333, the hinge shafts 2333 are hinged to the lower ends of the movable bars 2332, the lower ends of the movable bars 2332 are arranged in an arc-shaped structure and are matched with the grooves 2337, toggle rods 2334 are vertically arranged on side walls of the upper ends of the movable bars 2332, the toggle rods 2334 vertically penetrate through the filament dividing plates 233 and are provided with arc-shaped movable openings 2335 in the side walls of the filament dividing plates 233, and the toggle rods 2334 slide in the movable openings 2335 and drive the movable bars 2332 to rotate.

Further, the two ends of the movable opening 2335 are gradually narrowed, so that the positioning of the toggle rod 2334 is realized, and one aluminum wire can be welded to a plurality of aluminum wires through adjustment.

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

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 slots 43 are symmetrically disposed at two ends of the bottom plate 41, longitudinal sections of the two positioning slots 43 are in L-shaped structure and symmetrically disposed, and a plurality of limiting tooth blocks 431 are disposed on a side wall of the two positioning slots 43 far from one another; two fixed blocks 44 are arranged at one end of the positioning block 42, the two fixed blocks 44 are respectively positioned at two sides of the positioning block 42, a guide rod 45 is arranged between the two fixed blocks 44, two adjusting blocks 46 are sleeved on the guide rod 45, a first spring 451 is sleeved on the guide rod 45 and positioned between the two adjusting blocks 46, 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, one side of the lower end of each adjusting block 46 is provided with a limiting block 461, one side of each limiting block 461 is provided with a clamping block 4611 matched with each 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 the two sides of the upper end of the mounting groove 47, a push block 473 is slidably arranged in the mounting groove 47 through the first sliding grooves 471, a rotating seat is arranged at one end of the push block 473, an adjusting screw 4732 is rotatably arranged on the rotating seat, and the adjusting screw 4732 horizontally penetrates through one end of the positioning block 42 and is in threaded connection with the positioning block 42; the mounting groove 47 lower extreme both sides vertically are equipped with the second spout 472, and the mounting groove 47 is provided with the briquetting 474 through the slip of second spout 472, briquetting 474 one end protrusion is in mounting groove 47 one end, and accommodation groove 4741 has been seted up to briquetting 474 bottom, and the mounting groove 47 bottom be equipped with the locating lever 475 of accommodation groove 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 the accommodation groove 4741, briquetting 474 top and push block 473 bottom laminating set up, and briquetting 474 top and push block 473 bottom are the slope setting.

Further, clamping grooves 4612 are formed in the upper and lower ends between the limiting block 461 and the adjusting block 46, balls 4613 are respectively arranged in the clamping grooves 4612, 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 end of the adjusting screw 4732 is provided with a screwing seat 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.

Working principle:

when the positioning fixture is used for fixing a product, the adjusting blocks 46 are pressed inwards in two directions, the balls 4613 of the adjusting blocks 46 slide in the positioning grooves 43, the clamping blocks 4611 of the limiting blocks 461 are not 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 recovery action of the first springs 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 to drive the push block 473 to translate, so that the push block 473 is matched with the inclined surface of the press block 474 to move the press block 474 downwards to fix the fixing lugs of the product.

When the welding machine head 2 works, as the wire supply nozzle assembly 23 can simultaneously supply a plurality of aluminum wires, the aluminum wires firstly enter the conveying seat through the flat pipe orifice at the bottom end of the wire supply pipe 231, then the aluminum wires are orderly arranged through the two positioning wheels 2322, finally the aluminum wires are equidistantly arranged and conveyed to the lower part of the chopper 21 through the cooperation of the wire dividing wheel 2323 and the guide plates on the wire dividing plate 233, and the simultaneous welding and cutting of the plurality of aluminum wires is realized

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 platform 34 moves reciprocally in the movable groove 331, the movable platform 34 moves horizontally on the guide groove 351, and the aluminum wires can be sequentially arranged and welded on the laser base plate.

The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. Be applied to semiconductor laser aluminum wire welding equipment, including organism (1), organism (1) upper end is equipped with welding machine head (2), welding machine head (2) lower extreme is equipped with riving knife (21) that are connected with the transducer, and riving knife (21) both sides are equipped with cutter mechanism (22) and feed silk mouth subassembly (23) respectively, its characterized in that, feed silk mouth subassembly (23) include feed silk pipe (231), defeated silk seat (232) and divide silk board (233), feed silk pipe (231) lower extreme is the platykurtic setting; the wire conveying device comprises a wire conveying seat (232), wherein 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 a wire supply pipe (231), two positioning wheels (2322) which are jointed are rotationally 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 of concave structures, the two positioning wheels (2322) are arranged below the connecting seat (2321), a wire dividing wheel (2323) is arranged below one positioning wheel (2322), a plurality of separation grooves (2324) are formed in the surface of the wire dividing wheel (2323), separation blocks (2325) are arranged between the adjacent two separation grooves (2324), one end of the lower end of the wire conveying seat (232) far away from a chopper (21) is obliquely arranged, one end of the conveying seat is obliquely arranged and is provided with an opening, a wire dividing plate (233) is longitudinally arranged, a plurality of guide strips (2331) are longitudinally arranged on the upper surface of the wire dividing plate (233), and the guide strips (2335) are correspondingly arranged at the positions of each guide strip (2335) and correspond to the positions of the wire conveying seat (2335);

the lower end of the machine body (1) is provided with a displacement platform (3), the displacement platform (3) comprises an installation table (31), a servo motor (32), a driving roller (33) and a movable table (34), a driving groove (35) is formed in the installation table (31), guide grooves (351) are horizontally formed in two sides of the upper end of the driving groove (35), the driving groove (35) is slidably connected with the movable table (34) through the guide grooves (351), a welding platform (4) is arranged at the upper end of the movable table (34), and a fixing shaft (341) is vertically arranged at the lower end of the movable table (34); the driving device is characterized in that the driving roller (33) is horizontally arranged in the driving groove (35), a movable groove (331) 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 movable groove (331) 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 to rotate through the servo motor (32), so that the fixed shaft (341) moves back and forth in the movable groove (331), and the movable table (34) moves horizontally on the guide groove (351) is realized.

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 grooves (43) are symmetrically formed in two ends of the bottom plate (41), the longitudinal sections of the two positioning grooves (43) are of L-shaped structures and are symmetrically arranged, and a plurality of limiting tooth blocks (431) are arranged on the side wall of one side, away from each other, of the two positioning grooves (43); two fixed blocks (44) are arranged at one end of the positioning block (42), the two fixed blocks (44) are respectively positioned at two sides of the positioning block (42), a guide rod (45) is arranged between the two fixed 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 abutted 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), one side of the lower end of each adjusting block (46) is provided with a limiting block (461), one side, close to each limiting tooth block (431), of each limiting block (461) is provided with a clamping block (4611) matched with each 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 the two sides of the upper end of the mounting groove (47), a push block (473) is slidably arranged in the mounting groove (47) through the first sliding grooves (471), a rotating seat is arranged at one end of the push block (473), an adjusting screw (4732) is rotatably arranged on the rotating seat, and the adjusting screw (4732) horizontally penetrates through one end of the positioning block (42) and is in threaded connection with the positioning block (42); the two sides of the lower end of the mounting groove (47) are longitudinally provided with second sliding grooves (472), the mounting groove (47) is provided with a pressing block (474) in a sliding manner through the second sliding grooves (472), one end of the pressing block (474) protrudes out of one end of the mounting groove (47), the bottom of the pressing block (474) is provided with a containing groove (4741), the bottom end of the mounting groove (47) is provided with a locating rod (475) matched with the containing groove (4741), the locating rod (475) is sleeved with a second spring (4751), the upper end of the second spring (4751) is embedded into the containing groove (4741), the top of the pressing block (474) is attached to the bottom of the pushing block (473), and the top of the pressing block (474) and the bottom of the pushing block (473) are both obliquely arranged;

the guide strip (2331) comprises a movable strip (2332) at the upper end and a fixed strip (2336) at the lower end, the fixed strip (2336) is fixedly arranged on the wire dividing plate (233), a groove (2337) with an arc structure is formed in the upper end of the fixed strip (2336), the wire dividing plate (233) is arranged at the position of the groove (2337) and is vertically provided with a hinge shaft (2333), the hinge shaft (2333) is hinged to the lower end of the movable strip (2332), the lower end of the movable strip (2332) is arranged in an arc structure and is matched with the groove (2337), a poking rod (2334) is vertically arranged on the side wall of the upper end of the movable strip (2332), and 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 poking rod (2334) slides in the movable opening (2335) and drives the movable strip (2332) to rotate.

2. The aluminum wire welding device for the semiconductor laser according to claim 1, wherein two ends of the movable opening (2335) are gradually narrowed, so that the positioning of the toggle rod (2334) is realized.

3. The aluminum wire welding device for the semiconductor laser according to claim 1, wherein the movable groove (331) is formed by sequentially connecting a plurality of bending parts (3311) of an L-shaped structure.

4. The aluminum wire welding device for the semiconductor laser according to claim 3, wherein clamping grooves (4612) are formed in the upper end and the lower end between the limiting block (461) and the adjusting block (46), balls (4613) are arranged in the clamping grooves (4612), and the two balls (4613) are respectively attached to the upper end and the lower end of the positioning groove (43).

5. The aluminum wire bonding apparatus for semiconductor lasers as claimed in claim 4 wherein the number of guide rods (45) is two, and the guide rods (45) are vertically disposed.

6. The aluminum wire welding device for the semiconductor laser according to claim 4, wherein the tail ends of the adjusting screws (4732) are provided with screwing seats (4733).

7. An aluminum wire bonding apparatus applied to a semiconductor laser as claimed in claim 4, wherein one end of each of the two adjusting blocks (46) is provided with a dial block (462) for toggling the adjusting block (46).