CN211915768U

CN211915768U - Stitch welding device

Info

Publication number: CN211915768U
Application number: CN201922390431.4U
Authority: CN
Inventors: 林佳继; 庞爱锁; 周欢
Original assignee: Laplace Wuxi Semiconductor Technology Co Ltd
Current assignee: Laplace Wuxi Semiconductor Technology Co Ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-11-13
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a stitch welding device, which comprises a turntable mechanism, wherein the upper surface of the turntable mechanism is provided with at least four positioning tools along the circumferential direction, and the outer ring of the turntable mechanism is provided with a welding strip stepping conveying mechanism, a battery piece conveying belt and a welding conveying belt which are respectively butted with three positioning tools along the circumferential direction; and the actuating end of each double-shaft module motion mechanism is provided with an absorption mechanism matched with the positioning tool. The utility model discloses can realize that battery piece is got and is put, weld and take and put, battery piece welds the area combination, the respective work flow does not influence each other, the machine that hangs down of reducible electrical program improves whole efficiency; if the local part of the equipment needs to be adjusted, the whole machine does not need to be stopped, the continuous production is ensured as much as possible, and the overall efficiency is improved; the innovation of the battery piece and welding strip suction mechanism and the positioning tool enables a plurality of groups of battery pieces and welding strips to be sucked at one time, and the overall efficiency is improved.

Description

Stitch welding device

Technical Field

The utility model belongs to the technical field of photovoltaic cell piece welding equipment technique and specifically relates to a stitch welding device.

Background

In the prior art, the working flows of the battery piece and the welding strip welding equipment are that the welding strips and the battery pieces are alternately placed in sequence, so that the beat is influenced by the slower one of the welding strips and the battery pieces; if the local part of the equipment needs to be adjusted, the whole machine needs to be stopped; the battery piece and the welding strip can only take and place a single piece (single piece) at a time, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art and provides a stitch welding device with a reasonable structure, the conveying rhythm of a welding strip and a battery piece is fast, the welding strip and the battery piece can be positioned simultaneously through a positioning tool, and the quantity of materials taken and discharged each time is large and the efficiency is high.

The utility model discloses the technical scheme who adopts as follows:

a stitch welding device comprises a turntable mechanism, wherein at least four positioning tools are arranged on the upper surface of the turntable mechanism along the circumferential direction, and a welding strip stepping conveying mechanism, a battery piece conveying belt and a welding conveying belt which are respectively butted with three positioning tools are arranged on the outer ring of the turntable mechanism along the circumferential direction; and the actuating end of each double-shaft module motion mechanism is provided with an absorption mechanism matched with the positioning tool.

As a further improvement of the above technical solution:

the two rotary table mechanisms are arranged at intervals, two sides of the interval between the two rotary table mechanisms are respectively provided with a welding strip stepping conveying mechanism which is in butt joint with the rotary table mechanisms, the middle part of the interval between the two rotary table mechanisms is provided with a welding strip conveying belt, and two sides of the output end of the welding strip conveying belt are in butt joint with the input end of the welding strip stepping conveying mechanism respectively.

The structure of the suction mechanism is as follows: the mounting plate comprises a mounting plate, the mounting plate middle part is equipped with the through-hole, and two guide rails are installed to mounting plate bottom surface bilateral symmetry, and two guide rails are installed along its gliding multiunit slider, are fixed with a U-shaped seat on every group slider simultaneously, install the adsorption plate through the pivot in the U-shaped seat, through link assembly swing joint between the top of two adjacent U-shaped seats, link assembly stretches out the through-hole is connected with same actuating mechanism transmission.

The U-shaped seat comprises a top plate, a first single-lug hinge seat is arranged in the middle of the upper surface of the top plate, second single-lug hinge seats are respectively arranged on two sides of the lower surface of the top plate, the rotating shaft is installed in the two second single-lug hinge seats, and two ends of the rotating shaft are respectively connected with two ends of the adsorption plate; the end of each rotating shaft is provided with a rotating cylinder which drives the adsorption plate to rotate around the rotating shaft.

The structure of the connecting rod component is as follows: the other end of the second inclined rod and the first inclined rod which is adjacent to the second inclined rod and connected to the rear U-shaped seat are hinged in the corresponding first single-ear hinge seat; the driving mechanism adopts a driving cylinder connected to one end of the shaft core.

The location frock includes the body of frock, the body has an inclined plane, be formed with the horizontal positioning groove that extends along body length direction on the inclined plane, be located the inclined plane of horizontal positioning groove lower part on the surface, along body length direction on, even interval sets up a plurality of profile grooves that are parallel to each other, the profile groove extends along the incline direction on inclined plane, and the top in profile groove has the portion of bending of locating horizontal positioning groove base edge.

And the battery piece conveying belt is provided with a regulating mechanism, and the regulating mechanism uniformly arranges the battery pieces at the output end of the battery piece conveying belt.

The turntable mechanism rotates through a rotary driving device at the bottom of the turntable mechanism, and the rotating angle at each time is an included angle formed between every two adjacent positioning tools.

The utility model has the advantages as follows:

the utility model has compact and reasonable structure and convenient operation, can realize the taking and placing of the battery piece, the taking and placing of the welding strip and the combination of the welding strip of the battery piece, the respective work flows are not influenced mutually, the downtime of an electrical program can be reduced, and the overall efficiency is improved; if the local part of the equipment needs to be adjusted, the whole machine does not need to be stopped, the continuous production is ensured as much as possible, and the overall efficiency is improved; the innovation of the battery piece and welding strip suction mechanism and the positioning tool enables a plurality of groups of battery pieces and welding strips to be sucked at one time, and the overall efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural diagram of the suction mechanism of the present invention.

Fig. 3 is the schematic structural diagram of the suction mechanism with the mounting plate removed.

Fig. 4 is a schematic structural view of the positioning tool of the present invention.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Wherein: 1. a turntable mechanism; 2. positioning a tool; 3. a biaxial module motion mechanism; 4. a suction mechanism; 5. a welding strip stepping conveying mechanism; 6. a battery piece conveyer belt; 7. a regulating mechanism; 8. welding the conveying belt; 9. a battery piece; 10. a transverse positioning groove; 11. a solder strip conveyor belt; 12. a longitudinal positioning groove; 13. profiling grooves; 14. a bottom horizontal plane; 15. a body; 16. an inclined surface; 17. welding a lamp box; 31. a first diagonal member; 32. a shaft core; 33. a second diagonal member; 41. a first monaural hinge mount; 42. a top plate; 43. a second single-lug hinge base; 401. mounting a plate; 402. a drive mechanism; 403. a connecting rod assembly; 404. a U-shaped seat; 405. an adsorption plate; 406. a guide rail; 407. a through hole; 408. a rotating shaft; 409. a slide block.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1, the stitch welding device of the embodiment includes a turntable mechanism 1, at least four positioning tools 2 are circumferentially arranged on the upper surface of the turntable mechanism 1, and a welding strip stepping conveying mechanism 5, a battery piece conveying belt 6 and a welding conveying belt 8, which are respectively abutted to the three positioning tools 2, are circumferentially arranged on the outer ring of the turntable mechanism 1; and the actuating end of each double-shaft module motion mechanism 3 is provided with an absorbing mechanism 4 matched with the positioning tool 2.

Two turntable mechanisms 1 are arranged at intervals, two sides of the interval between the two turntable mechanisms 1 are respectively provided with a solder strip stepping conveying mechanism 5 which is in butt joint with the turntable mechanisms, a solder strip conveying belt 11 is arranged in the middle of the interval between the two turntable mechanisms 1, and two sides of the output end of the solder strip conveying belt 11 are respectively in butt joint with the input end of the solder strip stepping conveying mechanism 5. The battery piece conveying belt 6 is provided with a regulating mechanism 7, and the regulating mechanism 7 uniformly arranges the battery pieces 9 at the output end of the battery piece conveying belt 6. The turntable mechanism 1 rotates through a rotary driving device at the bottom of the turntable mechanism, and the rotating angle at each time is an included angle formed between every two adjacent positioning tools 2.

As shown in fig. 2 and 3, the suction mechanism 4 has a structure of: the novel U-shaped mounting structure comprises a mounting plate 401, a through hole 407 is formed in the middle of the mounting plate 401, two guide rails 406 are symmetrically mounted on two sides of the bottom surface of the mounting plate 401, a plurality of groups of sliding blocks 409 are mounted on the two guide rails 406 along the sliding blocks, a U-shaped seat 404 is fixed on each group of sliding blocks 409 at the same time, an adsorption plate 405 is mounted in each U-shaped seat 404 through a rotating shaft 408, the tops of two adjacent U-shaped seats 404 are movably connected through a connecting rod assembly 403, and each connecting rod assembly 403 extends out of the through.

The U-shaped seat 404 comprises a top plate 42, a first single-lug hinge seat 41 is arranged in the middle of the upper surface of the top plate 42, second single-lug hinge seats 43 are respectively arranged on two sides of the lower surface of the top plate 42, a rotating shaft 408 is installed in the two second single-lug hinge seats 43, and two ends of the rotating shaft 408 are respectively connected with two ends of an adsorption plate 405; a rotary cylinder is installed at an end of each rotary shaft 408 to drive the adsorption plate 405 to rotate around the rotary shaft 408.

The structure of the connecting rod assembly 403 is: the first inclined rod 31 is hinged with the first single-ear hinge base 41 at one end, is hinged with the shaft core 32 at the other end, and is simultaneously hinged with one end of the second inclined rod 33 at the hinged position, and the other end of the second inclined rod 33 and the first inclined rod 31 which is adjacent to the second inclined rod 33 and connected with the rear U-shaped base 404 are simultaneously hinged in the corresponding first single-ear hinge base 41; the drive mechanism 402 employs a drive cylinder connected to one end of the shaft core 32.

As shown in fig. 4, the positioning fixture 2 includes a fixture body 15, the fixture body 15 has an inclined plane 16, the inclined plane 16 is formed with a transverse positioning slot 10 extending along the length direction of the fixture body 15, the inclined plane 16 located at the lower part of the transverse positioning slot 10 is on the surface, along the length direction of the fixture body 15, a plurality of profiling grooves 13 parallel to each other are arranged at even intervals, the profiling grooves 13 extend along the inclined direction of the inclined plane 16, and the top ends of the profiling grooves 13 have bending portions arranged at the bottom edge of the transverse positioning slot 10.

In the implementation process of the utility model, the battery plate 9 is conveyed to the battery plate regulating mechanism 7 through the battery plate conveyer belt 6 for regulating and positioning, and then is absorbed by one group of absorption mechanisms 4 and then is placed on the transverse positioning groove 10 on the positioning tool 2 on the turntable mechanism 1 through the double-shaft module motion mechanism 3; the cut welding strip is fed from a welding strip conveying belt 11, conveyed to a specified position through a welding strip stepping rail conveying mechanism 5, sucked by another group of suction mechanisms 4 and then placed in an imitated groove 13 of a positioning tool 2 on a turntable mechanism 1 through a double-shaft module movement mechanism 3; after the battery piece 9 and the welding strip are placed in place, the rotating mechanism of the rotating disc mechanism 1 rotates by 90 degrees, the next battery piece and welding strip taking and placing actions are carried out again, finally, the battery piece welding strip is placed on the welding conveying belt 8 through the double-shaft module moving mechanism 3 to flow into a welding station for welding and then output after being sucked in a combined mode by the third group sucking mechanism 4, the battery pieces are welded on two sides simultaneously, and double-wire battery piece series welding is completed.

In the embodiment, the double-shaft module movement mechanism 3 can be replaced by a robot, so that the carrying action of taking and placing the battery piece and the welding strip is realized; the cell sheet regulating mechanism 7 can be replaced by a CCD camera, and the mechanical mechanism positioning is replaced by camera identification positioning; wherein, the welding conveyer belt 8 is provided with a welding lamp box 17.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. A stitch welding device is characterized in that: the welding device comprises a turntable mechanism (1), wherein at least four positioning tools (2) are arranged on the upper surface of the turntable mechanism (1) along the circumferential direction, and a welding strip stepping conveying mechanism (5), a battery piece conveying belt (6) and a welding conveying belt (8) which are respectively butted with three positioning tools (2) are arranged on the outer ring of the turntable mechanism (1) along the circumferential direction; weld take step-by-step conveying mechanism (5), battery piece conveyer belt (6), welding conveyer belt (8) and the upper portion of carousel mechanism (1) butt joint department, install a biax module motion (3) respectively, the execution end of every biax module motion (3) install with location frock (2) complex suction means (4).

2. A stitch welding device as defined in claim 1, wherein: the two turntable mechanisms (1) are arranged at intervals, two sides of the interval between the two turntable mechanisms (1) are respectively provided with a welding strip stepping conveying mechanism (5) which is in butt joint with the turntable mechanisms respectively, the middle part of the interval between the two turntable mechanisms (1) is provided with a welding strip conveying belt (11), and two sides of the output end of the welding strip conveying belt (11) are in butt joint with the input ends of the welding strip stepping conveying mechanisms (5) on the two sides respectively.

3. A stitch welding device as defined in claim 1 or 2, characterized in that: the structure of the suction mechanism (4) is as follows: including mounting panel (401), mounting panel (401) middle part is equipped with through-hole (407), and two guide rails (406) are installed to mounting panel (401) bottom surface bilateral symmetry, and along its gliding multiunit slider (409) are installed in two guide rails (406), are fixed with a U-shaped seat (404) on every slider (409) simultaneously, install adsorption plate (405) through pivot (408) in U-shaped seat (404), through link assembly (403) swing joint between the top of two adjacent U-shaped seats (404), link assembly (403) stretch out through-hole (407) are connected with same actuating mechanism (402) transmission.

4. A stitch welding device as defined in claim 3, wherein: the U-shaped seat (404) comprises a top plate (42), a first single-lug hinge seat (41) is arranged in the middle of the upper surface of the top plate (42), second single-lug hinge seats (43) are respectively arranged on two sides of the lower surface of the top plate (42), the rotating shaft (408) is installed in the two second single-lug hinge seats (43), and two ends of the rotating shaft (408) are respectively connected with two ends of the adsorption plate (405); the end of each rotating shaft (408) is provided with a rotating cylinder which drives the adsorption plate (405) to rotate around the rotating shaft (408).

5. The stitch welding apparatus according to claim 4, wherein: the connecting rod assembly (403) has the structure that: the single-lug hinge comprises a first inclined rod (31), one end of the first inclined rod is hinged with a first single-lug hinge base (41), the other end of the first inclined rod is hinged with a shaft core (32), the first inclined rod is hinged with one end of a second inclined rod (33) at the hinged position, and the other end of the second inclined rod (33) and the first inclined rod (31) which is adjacent to the second inclined rod and connected to a rear U-shaped base (404) are hinged in the corresponding first single-lug hinge base (41) at the same time; the driving mechanism (402) adopts a driving air cylinder connected with one end of the shaft core (32).

6. A stitch welding device as defined in claim 1, wherein: location frock (2) are including body (15) of frock, body (15) have an inclined plane (16), be formed with on inclined plane (16) along horizontal constant head tank (10) that body (15) length direction extended, be located the inclined plane (16) of horizontal constant head tank (10) lower part on the surface, along body (15) length direction, even interval sets up a plurality of profiling grooves (13) that are parallel to each other, the incline direction on inclined plane (16) is followed in profiling groove (13) extends, and the top in profiling groove (13) has the portion of bending of locating horizontal constant head tank (10) base edge.

7. A stitch welding device as defined in claim 1, wherein: be equipped with regular mechanism (7) on battery piece conveyer belt (6), regular mechanism (7) are with battery piece (9) align to grid at the output of battery piece conveyer belt (6).

8. A stitch welding device as defined in claim 1, wherein: the turntable mechanism (1) rotates through a rotary driving device at the bottom of the turntable mechanism, and the rotating angle at each time is an included angle formed between every two adjacent positioning tools (2).