CN217343858U

CN217343858U - Adjustment processing system of welding strip

Info

Publication number: CN217343858U
Application number: CN202220693873.5U
Authority: CN
Inventors: 张志佳; 靳华福; 庄弘扬
Original assignee: Linton Technologies Group
Current assignee: Linton Technologies Group
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-09-02
Anticipated expiration: 2032-03-28

Abstract

The utility model relates to a weld adjustment processing system in area, compress tightly the subassembly including removing frame determine module, welding area adjustment subassembly and adjustment. The detection assembly is located above the movable rack. The welding strip adjusting assembly comprises a welding strip adjusting and pressing unit. The welding strip adjusting and pressing unit can correspondingly press each special-shaped welding strip respectively. And the special-shaped welding strip pressing mechanism can receive an instruction sent by the control assembly and can make the pressed special-shaped welding strip do linear reciprocating motion along the length direction of the welding strip. The adjustment compresses tightly the subassembly and can compress tightly each special-shaped solder strip. When adjusting special-shaped welding strip, compress tightly the subassembly through welding strip adjustment subassembly and adjustment and compress tightly special-shaped welding strip to make according to detecting element's detection information weld the strip adjustment subassembly and push away special-shaped welding strip forward along special-shaped welding strip's length direction, for prior art, the action complexity reduces, welds and takes the adjustment unit to adopt lead screw step motor drive, under the prerequisite of guaranteeing propelling movement precision and speed, use this motor than servo electric cylinder, the cost is reduced.

Description

Adjustment processing system of welding strip

Technical Field

The utility model relates to a photovoltaic cell production technical field especially relates to an adjustment processing system of solder strip.

Background

The cell string welding process is an important process in the production process of the solar cell panel, and a plurality of cells are sequentially welded to form a cell string by using a special-shaped welding strip.

The current photovoltaic cell slice assembly mainly comprises 12 individual cells, and two adjacent cells A are welded together by a welding strip which is cut into a circulating section by a cutter through a special-shaped welding strip (see figure 1). Specifically, each battery piece is welded through a special-shaped welding strip, each special-shaped welding strip comprises a flat section and a prismatic section, a middle transition node c is arranged at the junction of the flat section a and the prismatic section b, the middle transition node of each parallel welding strip is usually not on the same straight line due to the length deviation of the special-shaped welding strip in the welding process, in order to ensure that the middle transition nodes of the special-shaped welding strips are all aligned on the same straight line, the welding strips are generally compressed through an adjusting mechanism in the existing mode of aligning and adjusting a plurality of special-shaped welding strips, the middle transition nodes of the plurality of special-shaped welding strips are detected through a detection mechanism, if the detection mechanism is not on the same straight line, the special-shaped welding strips are pulled backwards (close to one side of a cutter) through the adjusting mechanism, so that the middle transition nodes on the plurality of special-shaped welding strips are on the same horizontal line, but the phenomenon that the special-shaped welding strips located at the rear part are pulled backwards through the adjusting mechanism is not staggered And due to the alignment phenomenon, the irregular welding strips which are uneven need to be cut off downwards at the cutter by taking the shortest welding strip as a reference, so that the irregular welding strips are in a parallel and level state at the cutter, then the welding strips at the cutter are sent into a welding strip traction clamping jaw of the next procedure to be clamped, the welding strips are pulled out by a traction device, finally the welding strips are cut off by the cutter to form a circulating section welding strip, and the circulating section welding strip is welded on the battery piece to finish the welding of the battery piece.

Although the existing adjusting mechanism can adjust the special-shaped welding strip to enable the middle transition node under the detection mechanism to be positioned on the same straight line, a plurality of irregular-shaped welding strips which are uneven are formed at the position of the cutter after the existing adjusting mechanism adjusts the special-shaped welding strip, therefore, when the middle transition node of the welding strip is adjusted, a plurality of processes are needed, namely, the welding strip at the position of the cutter is cut off to enable the welding strip to be parallel and level, and then the welding strip is sent into the traction clamping jaw, so that the secondary cutting of the welding strip is caused, the cutting efficiency of the welding strip is influenced, the rhythm of welding of the battery piece is reduced, moreover, the existing cutting at the position of the cutter still needs to be provided with a pressing device for pressing the plurality of irregular-shaped welding strips, the cutting at the position of the cutter is facilitated, the structure is increased, the adjusting speed is low, and the adjusting precision is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above-mentioned shortcoming, the deficiency of prior art, the utility model provides a weld adjustment processing system in area, it has solved need many one processes to cut off so that its parallel and level that the area was welded to the cutter department promptly when the middle transition node in area is welded in the adjustment, and then sent into in the traction clamping jaw, and then caused the technical problem that the secondary in area of welding cut off.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

the embodiment of the utility model provides an adjustment processing system of solder strip, including the removal frame and set gradually camera light source, solder strip adjustment subassembly and the adjustment compressing assembly on the removal frame;

the camera light source is positioned above the movable rack and can detect the position of a middle transition node of the special-shaped welding strip;

the welding strip adjusting assembly comprises a plurality of welding strip adjusting and pressing units which are arranged side by side; the welding strip adjusting and pressing unit can correspondingly press each special-shaped welding strip; and the compressed special-shaped welding strip is made to do linear reciprocating motion along the length direction of the welding strip;

the adjustment compresses tightly the subassembly and can compress tightly each special-shaped solder strip.

Optionally, the device further comprises a stretching and compressing assembly, a stretching driving member and a fixed compressing assembly which are sequentially arranged on the movable rack;

the fixed pressing assembly is arranged on one side close to the welding strip adjusting assembly, and the camera light source is arranged between the fixed pressing assembly and the welding strip adjusting assembly; the fixed pressing assembly can press each special-shaped welding strip;

the stretching driving piece is arranged on the movable rack, is provided with a fixed end and a movable end, is detachably connected with the movable rack, is fixedly connected with the stretching and compressing assembly, and can drive the stretching and compressing assembly to reciprocate along the length direction of the welding strip;

the stretching and compressing assembly can compress each special-shaped welding strip; and the welding strip is driven by the stretching driving piece to reciprocate along the length direction of the welding strip so as to elongate each special-shaped welding strip.

Optionally, the stretching and compressing assembly comprises a bracket and a plurality of compressing cylinders arranged on the bracket side by side;

the support is an inverted U-shaped structural part and is detachably arranged on the movable rack;

the pressing cylinder can do reciprocating linear motion along the vertical direction, so that the pressing cylinder can respectively press/loosen the special-shaped welding strips.

Optionally, the structure of the fixed compression assembly and the adjusting compression assembly is the same as that of the stretching compression assembly.

Optionally, the welding strip adjusting and pressing unit comprises a moving guide rail, an adjusting and pressing body and an adjusting and pushing motor;

the adjusting and pressing main body can do reciprocating linear motion along the vertical direction so as to press/loosen the special-shaped welding strip;

the adjusting and pushing motor is provided with a driving end, the driving end of the adjusting and pushing motor is connected with the adjusting and pressing body, and the adjusting and pressing body can move along the movement guide rail under the driving of the driving end.

Optionally, the adjusting and pressing body comprises a second cylinder, the second cylinder is connected with the power source through a pipeline, a driving end of the second cylinder is connected with a second pressure head in a driving mode, and the second pressure head can be driven by the second cylinder to reciprocate linearly along the vertical direction.

Optionally, still include the cylinder link, the cylinder link is L shape structure, the vertical end of cylinder link is connected with motor mounting bracket, motor mounting bracket is used for the installation adjustment push motor.

Optionally, the motor mounting frame and the vertical section of the cylinder connecting frame are detachably connected through a connecting plate bolt.

Optionally, the welding device further comprises a welding strip limiting device;

weld and take stop device set up in on the moving rack, and be close to in the adjustment compresses tightly subassembly one side.

Optionally, the solder strip limiting device comprises a first limiting part and a second limiting part which are sequentially arranged;

a plurality of first limiting grooves are formed in the first limiting part at equal intervals along the length direction of the welding strip;

the second limiting part is arranged on one side arm of the first limiting part and is provided with a limiting bottom plate fixedly connected with the first limiting part and a limiting top plate detachably connected with the limiting bottom plate;

a second limiting groove is formed in one side of the top of the limiting bottom plate and corresponds to the first limiting groove;

a third limiting groove is formed in the edge of the other side of the top of the limiting bottom plate, corresponding to the second limiting groove, a transition surface is formed between the second limiting groove and the third limiting groove, and the transition surface is in a slope shape.

(III) advantageous effects

The beneficial effects of the utility model are that: the utility model discloses an adjustment processing system who welds area, when adjusting the special-shaped welding area, compress tightly the subassembly through welding area adjustment subassembly and adjustment and compress tightly the special-shaped welding area, and make according to detecting element's detection information weld area adjustment subassembly along the special-shaped length direction who welds the area propelling movement dysmorphism forward and weld the area, for prior art, the action complexity reduces, it adopts lead screw step motor drive to weld area adjustment unit, under the prerequisite of guaranteeing propelling movement precision and speed, lead screw step motor that uses this motor to compare, and the cost is reduced. The special-shaped welding strip is pressed tightly by the adjusting pressing assembly during node adjustment, the PLC detects the position of the welding strip node through the vision system, then the pushing mechanism is utilized to stretch and adjust each welding strip to the node to be flushed independently forward, so that the action of cutting double knives of the welding strip is omitted, and the cutting beat is improved.

Drawings

FIG. 1 is a perspective view of a special-shaped solder strip according to the background art of the present invention;

fig. 2 illustrates a series welding method of the battery plate according to the background art of the present invention;

fig. 3 is a schematic front view of a battery string production line according to the present invention;

fig. 4 is a schematic perspective view of the adjustment processing system for solder strip of the present invention;

FIG. 5 is a schematic front side view of FIG. 4;

FIG. 6 is a front view of a weld bead adjuster assembly of the weld bead adjustment system of the present invention;

fig. 7 is a schematic perspective view of the stretching and compressing assembly and the fixing and compressing assembly of the welding strip of the present invention;

fig. 8 is an overall three-dimensional schematic view of the battery string production line of the present invention;

FIG. 9 is a schematic front side view of FIG. 7;

fig. 10 is a schematic perspective view of the solder strip spacing device of the present invention;

fig. 11 is an enlarged view of a portion of fig. 10 without the top stop plate.

[ instruction of reference ]

1: moving the frame; 2: a weld bead adjustment assembly; 21: a welding strip adjusting and pressing unit; 211: a moving guide rail; 212: adjusting the compaction main body; 2121: a second ram; 2122: a second cylinder; 213: adjusting a pushing motor; 3: adjusting the compression assembly; 4: stretching and compressing the assembly; 41: a support; 411: a fixed support; 412: a movable support; 42: a pressing cylinder; 421: a first cylinder main body; 422: a first ram; 5: stretching the driving member; 6: fixing the compressing assembly; 7: a cylinder connecting frame; 8: a motor mounting bracket; 9: special-shaped welding strips; 10: a camera light source; 100: fixing the bottom plate; 200: a weld zone processing device; 300: a drive member; 301: a servo motor; 302: a screw rod; 400: a ram; 500: a solder strip limiting device; 501: a first limiting part; 5011: a first limit groove; 502: a second limiting part; 5021: a limiting bottom plate; 5022: a second limit groove; 5023: a third limiting groove; 5024: a transition surface; 5025: (ii) a 600: an anti-overturning mechanism; 700: a sliding guide rail.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings. Where directional terms such as "upper", "lower", "front" and "rear" are used herein, reference is made to the orientation of FIG. 3. Wherein a side of the solder strip prevention turnover mechanism 600 in fig. 3, which is located with respect to the fixed base plate 100, is defined as "front"; the front-rear direction is positioned as the length direction of the special-shaped solder strip 9, the moving frame 1, and the fixed base plate 100.

Referring to fig. 3, a battery string production line according to an embodiment of the present invention includes a fixing base plate 100 fixedly disposed on the ground, a welding strip processing device 200 sequentially disposed on the fixing base plate 100 from the front to the back, a welding strip adjustment processing system, a cutter (not shown in the figure), and a traction device (not shown in the figure).

Wherein, the place ahead of welding strip processingequipment 200 is provided with prevents welding strip tilting mechanism 600, prevents that welding strip tilting mechanism 600 has the gap, and this gap can prevent that the phenomenon of erectting appears in the flat section when the draw gear pulls in opposite sex welding strip 9 to prevent that the play from appearing in opposite sex welding strip, ensured that special-shaped welding strip 9 is in steadily can not appear beating the phenomenon of rolling up the upset all the time.

In this embodiment, the welding strip processing device 200 includes a fixed frame, and a welding-assisting mechanism disposed on the fixed frame, wherein the welding-assisting mechanism has a cavity capable of accommodating a soldering flux, the cavity has an inlet end capable of allowing the special-shaped welding strip 9 to enter, the special-shaped welding strip 9 is soaked through the soldering flux through the inlet end, and finally extends to the outside from an outlet end communicated with the cavity, and the processing of the welding strip by this part is favorable for the subsequent welding of the welding strip and the battery piece.

The solder strip processing device 200 is fixedly arranged on the fixed base plate 100, and can add soldering flux to each of the special-shaped solder strips 9.

The moving frame 1 is slidably disposed on the fixed base plate 100 and can linearly reciprocate along the longitudinal direction of the fixed base plate 100, i.e., the front-rear direction.

Further, as shown in fig. 4, a driving member 300 disposed on the moving frame 1 is further included. Specifically, the driving member 300 includes a servo motor 301 fixedly disposed on the moving frame 1 and a lead screw 302 rotated by the driving of the servo motor 301. The outer side of the screw rod 302 is screwed with a screw rod nut, and the screw rod nut is connected with the movable frame 1. The lead screw nut can linearly reciprocate back and forth relative to the lead screw 302 as the lead screw 302 rotates. Thereby driving the moving frame 1 to reciprocate back and forth. In this embodiment, the movable rack 1 can be clamped and compared with the existing structure through the traction device when the transition node in the middle of the welding strip is adjusted along the movement, the waiting time of traction is saved, two actions of adjustment and pushing of the welding strip are realized, the superposition time is saved, the takt time is improved, and the whole productivity is improved by about 30%.

The driving element 300 can drive the ram 400 to reciprocate on the sliding guide rail 700 along the length direction of the moving rack 1, and the top of the ram 400 is connected with the moving rack 1, so that the adjusted special-shaped welding strip 9 can be sent into the traction device.

The traction device can pull each of the profiled welding strips 9.

In this embodiment, an adjustment processing system for a solder strip includes a movable rack 1, and a tension compressing assembly 4, a tension driving member 5, a fixed compressing assembly 6, a detection assembly, a solder strip adjusting assembly 2, and an adjustment compressing assembly 3, which are sequentially disposed on the movable rack 1.

The mobile chassis 1 has an incoming terminal at the front side and an outgoing terminal at the rear side. The tension compression assembly 4 can compress each of the profiled weld strips 9.

Specifically, the number of the special-shaped welding strips 9 is nine, and the nine special-shaped welding strips 9 are parallel to each other and arranged side by side.

Specifically, referring to fig. 7 to 9, the stretch-pinch unit 4 includes a bracket 41 and nine pinch cylinders 42 arranged side by side on the bracket 41.

The bracket 41 is an inverted U-shaped structural member, and the bracket 41 is detachably disposed on the moving frame 1.

The pressing cylinder 42 comprises a first cylinder body 421, the first cylinder body 421 is connected with a power source through a pipeline, the driving end of the first cylinder body 421 is connected with a first pressing head 422 in a driving mode, the first pressing head 422 can do reciprocating straight line movement along the vertical direction under the driving of the first cylinder body 421, namely, the first pressing head 422 moves downwards or upwards, so that the first pressing head 422 can respectively and correspondingly press or loosen the special-shaped welding strip 9.

Further, the bracket 41 includes a fixed bracket 411 and a movable bracket 412 capable of rotating along the rotation axis 43 relative to the fixed bracket 411 to open or close in the head cutting direction in the drawing, and the first cylinder main body 421 is disposed on the movable bracket 412, so as to facilitate subsequent maintenance and repair of the first cylinder main body 421.

Further, a handle 44 is provided at an end of the movable bracket 412 away from the rotation shaft 43, for opening and closing the movable bracket 412.

Further, the fixed bracket 411 is detachably connected with respect to the moving frame 1, and the position of the fixed bracket 411 is moved and adjusted during subsequent maintenance.

Tensile driving piece 5 sets up on removing frame 1, and tensile driving piece 5 has stiff end and expansion end, and the stiff end can be dismantled with removing frame 1 through the bolt and be connected, and the expansion end compresses tightly 4 fixed connection of subassembly with tensile, and can drive tensile subassembly 4 that compresses tightly along special-shaped weld 9 length of taking that front and back direction reciprocating motion promptly. And the stretching and pressing component 4 is driven by the stretching driving component 5 to reciprocate along the length direction of the welding strip so as to elongate each special-shaped welding strip 9.

Further, the fixed pressing assembly 6 is arranged on one side close to the welding strip adjusting assembly 2, and the detection assembly is arranged between the fixed pressing assembly 6 and the welding strip adjusting assembly 2. The purpose is in order to directly send into draw gear after welding area adjusting part 2 adjusts, ensures welding area adjusting part 2's work efficiency, avoids the process of secondary adjustment. The fixed pressing assembly 6 can press each of the special-shaped welding strips 9. In this embodiment, the fixed compression assembly 6 is identical in structure to the tension compression assembly 4. The production process is convenient to form. The compatibility of the welding strip pressing mechanism is high, and the maintenance and the cleaning are convenient.

It should be noted that, in this embodiment, by adding the fixed compressing assembly 6, the stretching driving member 5 and the stretching compressing assembly 4, when the battery piece is welded to the 12 th battery piece, the control assembly is started to control the fixed compressing assembly 6 and the stretching compressing assembly 4 to compress each special-shaped welding strip 9 respectively, and then the control assembly controls the driving of the stretching driving member 5 to make the stretching compressing assembly 4 move towards the front, so as to elongate each special-shaped welding strip 9 respectively, compared with the existing series welding machine, there is no stretching process for the special-shaped welding strips 9, the present application can effectively elongate the special-shaped welding strip 9 at the tail of the 12 th battery piece, so that after the special-shaped welding strip 9 is extended, the special-shaped welding strip is cut off from the middle of the extended portion by the cutter, the two portions are respectively used as the tail end of the 12 th battery piece and the head of the next first battery piece, and the reservation of the two ends can facilitate the subsequent processing and cutting of the battery pieces, the use of the battery piece is ensured. On the premise of reducing the space between the empty cells among the cell strings, the space occupied by the special-shaped welding strip 9 of the empty cell is eliminated, the number of the welded cell strings is increased to the maximum extent on the limited length of the welding roller way, and the capacity is improved by about 10 percent. Meanwhile, the loss of the special-shaped welding strip is reduced. And the cutting frequency of redundant solder strips is reduced.

In the present embodiment, the solder ribbon conditioning processing system includes a solder ribbon conditioning assembly 2. The welding strip adjusting assembly 2 comprises a plurality of welding strip adjusting and pressing units 21 which are arranged side by side; the welding strip adjusting and pressing unit 21 can correspondingly press each special-shaped welding strip 9; and can receive the instruction sent by the control component and make the compressed special-shaped welding strip 9 do linear reciprocating motion along the length direction of the welding strip.

Further, as shown in fig. 5, the solder ribbon adjusting and pressing unit 21 includes a moving guide rail 211, an adjusting and pressing body 212, and an adjusting and pushing motor 213.

The adjusting and pressing body 212 includes a second cylinder 2122, the second cylinder 2122 is connected to a power source through a pipeline, a driving end of the second cylinder 2122 is drivingly connected to a second pressing head 2121, and the second pressing head 2121 can make a reciprocating linear motion in a vertical direction, i.e., a downward motion or an upward motion, under the driving of the second cylinder 2122, so that the second pressing head 2121 can correspondingly press or release the profiled welding strip 9.

The adjusting and pushing motor 213 has a driving end, the driving end of which is connected to the adjusting and pressing body 212, and the adjusting and pressing body 212 can move along the movement guide rail 211 by the driving end. And adjusting the middle transition node of each special-shaped welding strip 9 to enable the middle transition nodes of the special-shaped welding strips 2 to be positioned on the same straight line. Weld adjustment propelling movement motor 213 that takes adjustment to compress tightly unit 21 and be the lead screw step motor, can guarantee the prerequisite of propelling movement precision and speed, use this motor to compare lead screw step motor, the cost is reduced.

Further, as shown in fig. 6, the adjustable pushing device further includes a cylinder connecting frame 7, the cylinder connecting frame 7 is an L-shaped structural member, a motor mounting frame 8 is connected to a vertical end of the cylinder connecting frame 7, and the motor mounting frame 8 is used for mounting and adjusting the pushing motor 213.

Further, the vertical sections of the motor mounting frame 8 and the cylinder connecting frame 7 are detachably connected through the connecting plate 11 through bolts, so that the motor mounting frame and the cylinder connecting frame are convenient to detach and mount. And the front end of the motor mounting rack 8 extends a part outwards to the foremost end of the adjusting and pushing motor 213, so that the adjusting and pushing motor 213 can work normally, and meanwhile, the space is reasonably utilized. In this embodiment, the adjusting pushing motors 213 include a plurality of adjusting pushing motors 213 corresponding to the welding strip adjusting and pressing units 21 one by one, and the plurality of adjusting pushing motors 213 are distributed and staggered up and down. Saving space and occupation of land proportion.

It should be noted that the adjusting and pressing body 212 can perform a reciprocating linear motion in the vertical direction, so that it can press or release the special-shaped welding strip 9. When the special-shaped welding strip 9 needs to be compressed, the bottom of the adjusting and compressing main body 212 is a movable end, the movable end moves downwards to compress the special-shaped welding strip 9, the special-shaped welding strip 2 is driven and adjusted by adjusting the pushing motor 213, and the special-shaped welding strip 2 is driven to move back and forth.

In the present embodiment, the detection assembly is located above the moving frame 1, and between the fixed pressing assembly 6 and the solder strip adjusting assembly 2, it can detect the position of the middle transition node of the special-shaped solder strip 9 pressed by the nine solder strip adjusting and pressing units 21.

In the embodiment, the detection unit comprises a photographing camera and a camera light source 10 (a visual light source system) for detecting the middle transition node of the special-shaped solder strip 9, and the photographing camera is positioned right above the movable rack 1, so that the middle transition node can be conveniently photographed. The camera light source 10 (visual light source system) can form a reference plane on the plane where the nine special-shaped welding strips 9 are located for shooting by a shooting camera, and simultaneously form a reference line, so that the middle transition nodes behind the reference line move forwards during adjustment and reach the position of the reference line.

It should be noted that the reference line is located in front of the reference plane, and the middle transition node of the deformed solder strip 9 compressed by the adjustment compressing main body 212 of the solder strip adjustment compressing unit 21 moves forward by the cooperation and adjustment driving of the adjustment pushing motor 213 and the moving guide rail 211. Then the special-shaped welding strip 9 is always in a tight state and cannot be coiled or turned over due to the fact that the special-shaped welding strip moves downwards under the action of the heavy hammer in front of the welding strip and the anti-turning mechanism 600.

The structure of the adjusting and pressing assembly 3 is identical to the structure of the stretching and pressing assembly 4 in size. The adjustment pressing component 3 can press each special-shaped welding strip 9.

An adjusting processing method of an adjusting processing system based on a solder strip comprises the following steps:

s1, pressing the special-shaped welding strip 9: the adjusting and pressing component 3 presses one end of each special-shaped welding strip 9.

S2, detection of nodes: the detection assembly detects the intermediate transition nodes of the plurality of special-shaped welding strips 9, judges whether each intermediate transition node of each special-shaped welding strip 9 is on the same straight line, and sends the judgment result of the detection assembly to the control assembly.

S3, adjusting nodes: the welding strip adjusting assembly 2 compresses each special-shaped welding strip 9 downwards, receives control of the control assembly, and controls the middle transition node of each welding strip adjusting assembly 2 to move towards the front to the base line position until the middle transition node of each special-shaped welding strip 9 is located on the base line.

And simultaneously with the node adjustment, the movable rack 1 is driven by the driving piece 300 to move backwards along the length direction of the movable rack, and the adjusted special-shaped welding strip 9 is sent into a clamping jaw of the traction device.

S4, circularly drawing the welding strip: the control adjusts the loosening of the pressing component 3, and the clamping jaws in the traction device draw forward a special-shaped welding strip 9 with a long circulation section.

S5, cutting the circular welding strip: cutting off the drawn special-shaped welding strip 9 with the long circulation section in the S4 by a cutter;

s6, return to initial position: the weld adjusting assembly 2 and the driving member 300 are both returned to the initial position in preparation for the next cycle segment.

In the present embodiment, the specific working principle of the adjustment processing system of the solder strip is as follows: nine welding strips are respectively pressed by a first cylinder pressing main body 421 of an adjusting pressing component 3, then a detection component photographs middle transition nodes of the nine welding strips, picks up relative positions of the middle transition nodes, respectively transfers displacement of the special-shaped welding strips 9 to be adjusted to an adjusting pushing motor 213, respectively acts by the nine adjusting pushing motors 213 to respectively adjust and stretch the nine special-shaped welding strips 9 backwards to align to the positions of the middle transition nodes, meanwhile, a servo motor 301 of a driving part 300 drives a screw rod 302 to drive a moving rack 1 to move and simultaneously enable the integral nine special-shaped welding strips 9 to be simultaneously pushed into clamping jaws (not shown in the figure) of a traction device, then the nine special-shaped welding strips 9 are respectively clamped by the clamping jaws, then the pressing of the adjusting pressing component 3 on the special-shaped welding strips 9 is respectively released, the clamping jaws of the traction device pull each special-shaped welding strip 9 out by the length of a circulation section, then cut off by the cutter of the welding strip, and the welding strip adjusting component 2 and the driving component 300 return to the original point to prepare for the next circulation section while nine special-shaped welding strips 9 are drawn out, thus completing a circulation action.

Compared with the existing mode and structure that the special-shaped welding strip 9 needs to be sent into the clamping jaw of the traction device firstly, the special-shaped welding strip adjusting and pre-stretching and sending action is optimized, the action complexity is reduced, the waiting time for traction is saved by adjusting the pressing component 3, the two actions of adjusting and pushing the special-shaped welding strip 9 are carried out simultaneously, the superposition time is saved, the takt time is improved, and the overall productivity is improved by about 30%.

The second air cylinder 2122 stretches up and down to drive the second pressure head 2121 to compress and fix each special-shaped welding strip 9, and the adjusting and pushing motor 213 drives the driving and adjusting compression main body 212 through the air cylinder connecting frame 7 and the motor mounting frame 8 to move left and right through the moving guide rail 211, so that the purpose of driving the welding strip to be adjusted front and back is achieved.

Referring to fig. 10, a battery string production line further includes a solder strip limiting device 500.

The solder strip limiting device 500 is arranged on the movable frame 1 and close to one side of the adjusting and pressing assembly 3.

The solder strip limiting device 500 comprises a first limiting portion 501 and a second limiting portion 502 which are arranged in sequence.

The first limiting portion 501 is provided with a plurality of first limiting grooves 5011 at equal intervals along the length direction of the solder strip.

The second position-limiting portion 502 is disposed on a side arm of the first position-limiting portion 501, and has a position-limiting bottom plate 5021 fixedly connected with the first position-limiting portion 501 and a position-limiting top plate 5025 detachably connected with the position-limiting bottom plate 5021 through strong magnetic attraction.

A second limit groove 5022 is formed at one side of the top of the limit bottom plate 5021 corresponding to the first limit groove 5011.

A third limit groove 5023 is formed at the edge of the other side of the top of the limit bottom plate 5021, which corresponds to the second limit groove 5022, a transition surface 5024 is formed between the second limit groove 5022 and the third limit groove 5023, and the transition surface 5024 is in a slope shape.

The width of first spacing groove 5011 and second spacing groove 5022 is about 1.1mm, can supply the platykurtic to pass through, and it is spacing to control each special-shaped solder strip 9, prevents the drunkenness to appear. The width of third spacing groove 5023 is about 0.4mm, can carry on spacingly to prismatic section, and the platykurtic can't pass through. Specifically, dysmorphism welds area 9 in propelling movement to draw gear's clamping jaw and welds the in-process that the area was pulled out, it is spacing all to need to lead, prevent every dysmorphism and welds the area 9 off tracking, for the accuracy of guaranteeing nine dysmorphism welds the position interval of taking 9, this problem of effectual solution of use of three spacing groove, use with spacing bottom plate 5021 by spacing roof 5025, can realize that the prismatic section of dysmorphism welds the area 9 and stretch from the higher spacing inslot of precision freely to pass through, when dysmorphism welds the area 9 flat section and passes through, the flat section passes through from the transition surface of guide slot slope form promptly in the gap between slope surface and the spacing roof 5025, alright make the flat section that the width height all is inequality different and prismatic section weld the area and can both freely pass through like this.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of indicated technical features is significant. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The welding strip adjusting and processing system is characterized by comprising a movable rack (1), and a camera light source (10), a welding strip adjusting assembly (2) and an adjusting and pressing assembly (3) which are sequentially arranged on the movable rack (1);

the camera light source (10) is positioned above the movable rack (1) and can detect the position of a middle transition node of the special-shaped welding strip (9);

the welding strip adjusting assembly (2) comprises a plurality of welding strip adjusting and pressing units (21) which are arranged side by side; the welding strip adjusting and pressing unit (21) can respectively and correspondingly press each special-shaped welding strip (9); the compressed special-shaped welding strip (9) is linearly reciprocated along the length direction of the welding strip;

the adjusting and pressing assembly (3) can press each special-shaped welding strip (9).

2. The strip conditioning system according to claim 1, further comprising a tension and compression assembly (4), a tension driving member (5) and a fixed compression assembly (6) arranged in sequence on the moving frame (1);

the fixed pressing component (6) is arranged at one side close to the welding strip adjusting component (2), and the camera light source (10) is arranged between the fixed pressing component (6) and the welding strip adjusting component (2); the fixed pressing assembly (6) can press each special-shaped welding strip (9);

the stretching driving piece (5) is arranged on the movable rack (1), the stretching driving piece (5) is provided with a fixed end and a movable end, the fixed end is detachably connected with the movable rack (1), the movable end is fixedly connected with the stretching and compressing assembly (4), and the stretching and compressing assembly (4) can be driven to reciprocate along the length direction of the welding strip;

the stretching and pressing assembly (4) can press each special-shaped welding strip (9); and the welding strip is driven by a stretching driving piece (5) to reciprocate along the length direction of the welding strip so as to elongate each special-shaped welding strip (9).

3. The strip conditioning system according to claim 2, characterized in that said stretching-compacting assembly (4) comprises a support (41) and a plurality of compacting cylinders (42) arranged side by side on said support (41);

the support (41) is an inverted U-shaped structural part, and the support (41) is detachably arranged on the movable rack (1);

the pressing cylinder (42) can do reciprocating linear motion along the vertical direction so as to respectively press/loosen the special-shaped welding strips (9).

4. The weld ribbon adjustment processing system according to claim 3, characterized in that the fixed pressing assembly (6) and the adjustment pressing assembly (3) have the same structure as the tension pressing assembly (4).

5. The weld ribbon adjustment processing system according to claim 1, wherein the weld ribbon adjustment pressing unit (21) includes a moving guide rail (211), an adjustment pressing body (212), and an adjustment pushing motor (213);

the adjusting and pressing main body (212) can do reciprocating linear motion along the vertical direction so as to press/loosen the special-shaped welding strip (9);

the adjusting and pushing motor (213) is provided with a driving end, the driving end of the adjusting and pushing motor is connected with the adjusting and pressing body (212), and the adjusting and pressing body (212) can move along the movement guide rail (211) under the driving of the driving end.

6. The weld ribbon adjustment processing system according to claim 5, wherein the adjustment pressing body (212) comprises a second air cylinder (2122), the second air cylinder (2122) is connected with a power source through a pipeline, a driving end of the second air cylinder (2122) is in driving connection with a second pressure head (2121), and the second pressure head (2121) can make a reciprocating straight line in a vertical direction under the driving of the second air cylinder (2122).

7. The weld ribbon adjustment processing system according to claim 6, further comprising a cylinder connecting frame (7), wherein the cylinder connecting frame (7) is an L-shaped structural member, a motor mounting frame (8) is connected to a vertical end of the cylinder connecting frame (7), and the motor mounting frame (8) is used for mounting the adjustment pushing motor (213).

8. The weld strip conditioning system according to claim 7, characterized in that the vertical sections of the motor mounting bracket (8) and the cylinder attachment bracket (7) are bolted detachably by means of a connection plate (11).

9. The weld bead conditioning system according to claim 1, further comprising a weld bead limiting device (500);

the welding strip limiting device (500) is arranged on the movable rack (1) and close to one side of the adjusting and pressing assembly (3).

10. The weld bead trimming system according to claim 9, wherein the weld bead limiting device (500) comprises a first limiting portion (501) and a second limiting portion (502) arranged in sequence;

a plurality of first limiting grooves (5011) are formed in the first limiting part (501) at equal intervals along the length direction of the welding strip;

the second limiting part (502) is arranged on one side arm of the first limiting part (501) and is provided with a limiting bottom plate (5021) fixedly connected with the first limiting part (501) and a limiting top plate (5025) detachably connected with the limiting bottom plate (5021);

a second limit groove (5022) is formed in one side of the top of the limit bottom plate (5021) and corresponds to the first limit groove (5011);

a third limit groove (5023) is correspondingly formed in the edge of the other side of the top of the limit bottom plate (5021) and the second limit groove (5022), a transition surface (5024) is formed between the second limit groove (5022) and the third limit groove (5023), and the transition surface (5024) is in a slope shape.