CN214542272U - Welding strip cutting positioning device and battery string production equipment - Google Patents

Abstract

The utility model provides a welding strip cutting and positioning device and battery string production equipment, wherein the welding strip cutting and positioning device comprises a frame, a lifting mechanism for driving the frame to lift and n moving modules which are arranged on the frame at intervals along a straight line, wherein n is more than or equal to 2; each mobile module comprises an installation frame and a tool picking mechanism arranged on the installation frame, at least part of the mobile modules also comprises a welding strip cutting mechanism which is arranged on the installation frame and used for cutting a welding strip, and the welding strip cutting mechanism is arranged on one side of the tool picking mechanism on the same installation frame; after the welding strip cutting mechanism cuts the welding strip, each tooling picking mechanism places the picked pressing tooling on a group of corresponding welding strip sections. The utility model provides a technical scheme can cut positioner through the solder strip and cut the solder strip to place one respectively on every group solder strip section that cuts and compress tightly the frock and fix a position the solder strip, thereby can effectively improve the production efficiency of battery cluster.

Description

Welding strip cutting positioning device and battery string production equipment

Technical Field

The utility model relates to a battery production technical field specifically, relates to a weld area and cut positioner and battery cluster production facility.

Background

In the production process of the photovoltaic cell, a cell string is formed by welding a cell and a welding strip by cell string production equipment.

Before welding to form a battery string, the battery plates and the solder ribbons are first stacked, conventionally by placing the solder ribbons and the battery plates in sequence on a conveyor, so that the solder ribbons and the battery plates are stacked in a string.

However, in the current method for stacking the solder ribbons and the battery cells, since the solder ribbons are not positioned, the stacking position between the solder ribbons and the battery cells may be deviated, thereby affecting the production quality of the battery string, and the current method for stacking the solder ribbons and the battery cells is inefficient, thereby resulting in low production efficiency of the battery string.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a weld area and cut positioner and battery cluster production facility to solve the problem that present battery cluster production efficiency is low.

In order to achieve the purpose, the utility model provides a welding strip cutting and positioning device, which comprises a frame, a lifting mechanism for driving the frame to lift and n moving modules which are arranged on the frame at intervals along a straight line, wherein n is more than or equal to 2;

each mobile module comprises an installation frame and a tool picking mechanism which is arranged on the installation frame and used for picking and pressing a tool, at least part of the mobile modules further comprises a welding strip cutting mechanism which is arranged on the installation frame and used for cutting a welding strip, and the welding strip cutting mechanism is arranged on one side of the tool picking mechanism on the same installation frame;

after the welding strip cutting mechanism cuts the welding strips, each tooling picking mechanism is used for picking the pressing tooling and placing the pressing tooling on a group of welding strip sections corresponding to each other.

Preferably, the 1 st to nth moving modules are sequentially arranged in a direction from the first end to the second end of the rack;

the 2 nd to nth moving modules are respectively provided with one welding strip cutting mechanism, and the welding strip cutting mechanisms are arranged on the same mounting frame and are close to one side of the first end of the tool picking mechanism.

Preferably, each moving module further comprises a welding strip positioning component installed on the installation frame and used for positioning a welding strip, and the welding strip positioning component positions the welding strip before the welding strip is cut by the welding strip cutting mechanism.

Preferably, the solder strip positioning component comprises a first solder strip positioning component arranged on a first side of the tooling picking mechanism on the same mounting rack and a second solder strip positioning component arranged on a second side of the tooling picking mechanism on the same mounting rack;

the first welding strip positioning part is a welding strip positioning plate of which the lower end is provided with a plurality of parallel limiting grooves, or the first welding strip positioning part is a welding strip clamping mechanism comprising a plurality of parallel clamping jaws;

the second weld and take the locating part to be provided with the weld of a plurality of spacing grooves side by side for the lower extreme and take the locating plate, perhaps, the second welds and takes the locating part to weld the area mechanism for pressing from both sides including a plurality of clamping jaws side by side.

Preferably, the first welding strip positioning component is arranged on the mounting frame, and the distance between the first welding strip positioning component and the tool picking mechanism is adjustable.

Preferably, the welding strip cutting mechanism is arranged on one side, away from the tooling picking mechanism, of the second welding strip positioning component on the same mounting frame;

the welding strip cutting mechanism comprises a cutting knife rest arranged on the mounting rack, and a first cutter and a second cutter which are arranged on the cutting knife rest, wherein a plurality of first cutter parts which are arranged in a straight line are arranged on the first cutter, a second cutter part corresponding to each first cutter part is arranged on the second cutter, and a welding strip to be cut is accommodated between each first cutter part and the corresponding second cutter part;

the solder strip cutting mechanism further comprises a driving component, and the driving component drives the first cutter and the second cutter to move relatively so that the first blade part and the second blade part corresponding to the first blade part move away from each other to accommodate the solder strip to be cut and move towards each other to cut the solder strip.

Preferably, the driving part comprises a first driving block arranged on the first cutter, a second driving block arranged on the second cutter and a driving cylinder;

the driving rod of the driving air cylinder is arranged to drive the first driving block and the second driving block to be separated when being inserted downwards between the first driving block and the second driving block so as to enable the first cutter and the second cutter to move relatively;

a spring is arranged between the first driving block and the second driving block and applies elastic force to the first driving block and the second driving block to move towards each other, and when the driving rod is set to move upwards, the spring drives the first driving block and the second driving block to move towards each other so as to pull the first cutter and the second cutter to move.

Preferably, a guide rod is arranged between the mounting frame and the cutting knife rest, and the cutting knife rest can move along the guide rod relative to the mounting frame;

a spring for applying downward elastic force to the cutting knife rest is further arranged between the mounting frame and the cutting knife rest;

the second welding strip positioning component is fixed relative to the cutter frame.

Preferably, the end of the first welding strip positioning part is provided with a bulge used for being abutted to a lower structure so as to prevent the first cutter and the second cutter from contacting a lower battery piece;

and/or the end part of the second welding strip positioning component is provided with a bulge used for being abutted to a structure below so as to prevent the first cutter and the second cutter from contacting the battery piece below.

Preferably, the tool picking mechanism comprises a mounting plate mounted on the mounting frame, and an electromagnet or a sucker capable of adsorbing the pressing tool is arranged on the mounting plate.

Preferably, each of the moving modules is arranged to be laterally movable relative to the frame.

Preferably, a rack is arranged on the rack, a gear matched with the rack and a motor driving the gear to rotate are arranged on the mounting rack of each mobile module, and the mounting rack moves transversely along the rack when the motor drives the gear to rotate.

According to the utility model discloses an on the other hand still provides a battery cluster production facility, battery cluster production facility includes: the welding device comprises a battery piece providing device, a welding strip traction device, a bearing part, a carrying device, a welding conveying device, a welding device and the welding strip cutting and positioning device; wherein the content of the first and second substances,

the carrying parts are provided with a plurality of carrying parts, each carrying part comprises a battery piece carrying part and a welding strip carrying part, each battery piece carrying part comprises at least two first supporting parts for carrying a battery piece, each welding strip carrying part comprises at least one second supporting part for carrying a welding strip, and when the rear half section of the welding strip is positioned on the second supporting parts, the front half section of the welding strip is stacked on the battery pieces of the first supporting parts; when the two adjacent bearing parts are arranged in a way that the first supporting part of the next bearing part and the second supporting part of the previous bearing part are mutually staggered and spliced, the welding strip on the second supporting part of the previous bearing part is stacked below the battery piece on the next bearing part;

the battery piece providing device is used for placing battery pieces on the battery piece bearing part of the bearing part;

the welding strip traction device is used for drawing the welding strip to lay the welding strip on at least two bearing parts which are arranged at intervals and bear the battery pieces;

each tool picking mechanism in the welding strip cutting and positioning device picks up a pressing tool respectively, when the moving module is located at a preset position above the bearing part, the welding strip cutting mechanism cuts a welding strip to obtain a plurality of groups of welding strip sections after cutting, each group of welding strip sections are stacked on each bearing part respectively, the front half section of each group of welding strip sections is stacked on a battery piece of the corresponding bearing part, the rear half section of each group of welding strip sections is located on the second supporting part of the same bearing part, and each tool picking mechanism places the picked pressing tools on the welding strips of the corresponding bearing part stacked on the battery piece respectively;

the carrying device carries the bearing part bearing the battery piece, the welding strip and the pressing tool to the welding and conveying device, a first supporting part of a rear bearing part on the welding and conveying device is in staggered splicing with a second supporting part of a front bearing part, and the welding strip on the second supporting part of the front bearing part is stacked below the battery piece of the rear bearing part;

the welding device is used for welding the battery plate and the welding strip on the bearing part conveyed to the welding station by the welding conveying device.

The utility model provides an among the technical scheme, can cut positioner butt welding area through welding the area when carrying out battery cluster production and cut to place one respectively on every group welding area section that cuts and compress tightly the frock butt welding area and fix a position, can effectively improve the production efficiency of battery cluster.

Drawings

FIG. 1 is a schematic structural view of a solder strip cutting and positioning device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of the weld cutting and positioning device shown in FIG. 1;

FIG. 3 is a schematic structural diagram of a moving module in the welding strip cutting and positioning device;

FIG. 4 is a schematic structural diagram of a mobile module viewed from another angle;

FIG. 5 is an enlarged view of a portion of FIG. 4;

FIG. 6 is a schematic structural view of a welding strip cutting mechanism;

FIG. 7 is a schematic structural diagram of the first cutter and the second cutter driven by the driving rod;

fig. 8 is a schematic view of the welding strip cutting, positioning and cutting provided by the present invention.

Description of the reference numerals

1-a frame; 11-a rack; 12-a slide rail; 2, a lifting cylinder; 3-a moving module; 31-a mounting frame; 311-connecting post mounting bracket; 312-a guide bar mounting bracket; 32-a motor; 33-gear wheel; 34-a slide block; 35-a tooling pick-up mechanism; 351-mounting plate; 352-an electromagnet; 36-a solder strip cutting mechanism; 361-a first cutter; 3611 — first drive block; 3612-elongated holes; 362-a second cutter; 3621-a second drive block; 363-a cutter holder; 364-driving the cylinder; 3641-drive rod; 365-cylinder mounting plate; 366-a guide bar; 37-a first solder strip locating feature; 371 — first bump; 38-a second weld bead locating feature; 381-second protrusions; 39-connecting column; 4-a traverse member; 100-solder strip; 200-a carrier member; 300-solder strip pulling device.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, devices, steps, and the like. In other instances, well-known structures, methods, devices, implementations, materials, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may also be otherwise oriented, such as by rotation through 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

The utility model provides a welding strip cutting and positioning device, as shown in figures 1-3, the welding strip cutting and positioning device comprises a frame 1, a lifting mechanism for driving the frame 1 to lift and n moving modules 3 which are arranged on the frame 1 at intervals along a straight line, wherein n is more than or equal to 2; the lifting mechanism may be a lifting cylinder 2 or other mechanism capable of driving the frame 1 to lift.

Each mobile module 3 comprises a mounting frame 31 and a tool picking mechanism 35 arranged on the mounting frame 31 and used for picking and pressing a tool, at least part of the mobile modules 3 further comprises a welding strip cutting mechanism 36 arranged on the mounting frame 31 and used for cutting a welding strip, and the welding strip cutting mechanism 36 is arranged on one side of the tool picking mechanism 35 on the same mounting frame 31;

after the welding strip cutting mechanism 36 cuts the welding strip, each of the tooling picking mechanisms 35 picks the pressing tooling and places the pressing tooling on a set of welding strip sections corresponding to each other.

The utility model provides a weld the area and cut positioner and can cut the welding strip when carrying out battery cluster production to place one respectively on every group weld section of taking that cuts and compress tightly the frock and fix a position the welding strip, can effectively improve the production efficiency of battery cluster.

The welding strip cutting and positioning device provided by the invention is described in detail according to a specific embodiment.

In one embodiment, as shown in fig. 1 and 2, the 1 st to nth moving modules 3 are arranged in sequence in a direction from a first end to a second end of the rack 1 (in fig. 1 and 2, the right end is the first end, and the left end is the second end);

the 2 nd to nth mobile modules 3 are respectively provided with a welding strip cutting mechanism 36, and the welding strip cutting mechanism 36 is arranged on one side of the tool picking mechanism 35 on the same mounting frame 31, which is close to the first end.

In this way, when the solder strip cutting and positioning device is applied to process a solder strip, as shown in fig. 8, n number of bearing members 200 arranged at intervals along a straight line are provided, wherein each bearing member 200 comprises a battery piece bearing part and a solder strip bearing part, the battery piece bearing part 200 comprises at least two first supporting parts for bearing a battery piece, and the solder strip bearing part comprises at least one second supporting part for bearing a solder strip; a battery piece is placed on the battery piece bearing part of each bearing part 200;

the solder strip drawing device 300 draws the solder strip 100 to extend above a plurality of spaced-apart carrying members 200, places the solder strip cutting and positioning device above the drawn solder strip 100, wherein, the 1 st moving module at the first end of the welding strip cutting and positioning device is close to the end part of the welding strip, the welding strip cutting mechanism 36 on the 2 nd moving module cuts at the A position to obtain a first group of welding strip sections, the welding strip cutting mechanism 36 on the 3 rd moving module cuts at the B position to obtain a second group of welding strip sections, and so on, the solder strips are cut at C, D, E, the solder strip cutting mechanism 36 on the nth moving module cuts the nth-1 set of solder strip sections, and the last set of solder strip sections (i.e., the nth set of solder strip sections) can be cut by other cutting mechanisms located between the film strip supply device and the solder strip cutting and positioning device, such as the last set of solder strip sections in fig. 8 cut by other cutting devices at F.

Then, the tool picking mechanism 35 on each moving module 3 respectively places the picked pressing tools on a respective set of solder ribbon sections. Specifically, the tooling picked up by the tooling picking mechanism 35 on the 1 st moving module is placed on the front section of the first set of solder strip sections (the front section of each set of solder strip sections is stacked on the cell); the tooling picked up by the tooling picking mechanism 35 on the 2 nd moving module is placed … … on the front section part of the second group of solder strip sections and the tooling picked up by the tooling picking mechanism 35 on the nth moving module is pressed on the front section part of the nth group of solder strip sections. When the rear half section of each group of solder strip sections is located on the second supporting portion of the bearing member 200, the front half section is stacked on the battery piece of the first supporting portion of the same bearing member 200.

Then, the n bearing members 200 are inserted into each other. When the two adjacent bearing parts 200 are arranged such that the first supporting part of the next bearing part and the second supporting part of the previous bearing part are inserted in a staggered manner, the solder strip on the second supporting part of the previous bearing part is stacked below the battery piece on the next bearing part.

It can be understood that, without being limited to the above-mentioned setting of the welding strip cutting mechanism 36 on the nth mobile module to cut the nth-1 group of welding strip segments, in the case of adaptively modifying the installation of the welding strip cutting mechanism, the welding strip on the nth mobile module may be cut to obtain the nth group of welding strip segments, and the pressing tool picked up by each tool picking mechanism is released on the welding strip segments cut by the welding strip cutting mechanism of the same mobile module.

In this embodiment, each of the moving modules 3 further includes a solder strip positioning component installed on the mounting frame 31 and used for positioning a solder strip, and the solder strip positioning component is used for positioning the solder strip before the solder strip is cut by the solder strip cutting mechanism 36.

Specifically, as shown in fig. 3 and 4, the solder strip positioning components include a first solder strip positioning component 37 disposed on a first side of the tool picking mechanism 35 on the same mounting bracket 31 and a second solder strip positioning component 38 disposed on a second side of the tool picking mechanism 35 on the same mounting bracket 31;

the first solder strip positioning member 37 may be a solder strip positioning plate provided with a plurality of side-by-side limiting grooves at a lower end thereof, and the second solder strip positioning member 38 may be a solder strip positioning plate provided with a plurality of side-by-side limiting grooves at a lower end thereof. When each of the moving modules 3 moves downward to a preset position, a plurality of parallel solder strips located below enter the limiting grooves of the first solder strip positioning component 37 and the second solder strip positioning component 38, respectively. The first solder strip positioning component 37 specifically limits the rear section of the corresponding set of solder strip sections, and the second solder strip positioning component 38 limits the front section of the corresponding set of solder strip sections. Referring to fig. 8, a portion of each set of solder ribbon sections carried by each carrier member 200 near the right end is a front end portion, and a portion near the left end is a rear end portion.

It can be understood that the first solder strip positioning component 37 may also be a solder strip clamping mechanism including a plurality of side-by-side clamping jaws, the second solder strip positioning component 38 may also be a solder strip clamping mechanism including a plurality of side-by-side clamping jaws, the first solder strip positioning component 37 respectively clamps one solder strip to the solder strip through each clamping jaw at the front section of the corresponding solder strip section, and the second solder strip positioning component 38 respectively clamps one solder strip to the solder strip through each clamping jaw at the rear section of the corresponding solder strip section.

Preferably, the first solder strip positioning component 37 is mounted on the mounting frame 31 with an adjustable distance from the tool picking mechanism 35. Specifically, as shown in fig. 3, a connecting column mounting bracket 311 is arranged on the mounting frame 31, two clamping plates are arranged on the connecting column mounting bracket 311, a transverse connecting column 39 is arranged on the first welding strip positioning component 37, two connecting columns can be penetrated by bolts when the connecting column 39 is positioned between the two clamping plates for fastening the two clamping plates, so that the connecting column 39 is clamped between the two clamping plates, the position of the connecting column 39 extending into the two clamping plates can be adjusted when the bolts are loosened, and the distance between the first welding strip positioning component 37 and the tool picking mechanism 35 is adjusted.

In this embodiment, the solder strip cutting mechanism 36 is disposed on one side of the same mounting frame 31, which is away from the tool picking mechanism 35, of the second solder strip positioning component 38. Thus, after the second welding strip positioning component 38 positions the welding strip, the welding strip cutting mechanism 36 can conveniently cut the welding strip.

The specific structure of the welding strip cutting mechanism 36 is as shown in fig. 3 and fig. 4, the welding strip cutting mechanism 36 includes a cutting tool holder 363 installed on the mounting frame 31 and a first cutting tool 361 and a second cutting tool 362 installed on the cutting tool holder 363, a plurality of first cutting edge portions arranged in a straight line are arranged on the first cutting tool 361, a second cutting edge portion corresponding to each first cutting edge portion is arranged on the second cutting tool 362, and a welding strip to be cut is accommodated between the first cutting edge portion and the corresponding second cutting edge portion.

As shown in fig. 6, the cutting tool holder 363 includes two long strip-shaped plates, and the two long strip-shaped plates clamp the first cutting tool 361 and the second cutting tool 362 and fasten the first cutting tool 361 and the second cutting tool 362 together by using fasteners through the two plates and the two cutting tools. As shown in fig. 7, the first cutter 361 and the second cutter 362 are provided with a transversely extending elongated hole 3612, the fastener is connected to the two outer strip-shaped plates through the elongated hole 3612, and the first cutter 361 and the second cutter 362 can move transversely relative to each other along the elongated hole 3612 to cut the welding strip.

The solder strip cutting mechanism 36 further includes a driving member for driving the first cutter 361 and the second cutter 362 to move relatively so that the first blade portion and the corresponding second blade portion move away from each other to accommodate the solder strip to be cut and move toward each other to cut the solder strip. Wherein the content of the first and second substances,

preferably, as shown in fig. 6 and 7, the driving part includes a first driving block 3611 provided on the first cutter 361, a second driving block 3621 provided on the second cutter 362, and a driving cylinder 364;

a driving rod 3641 of the driving cylinder 364 is configured to drive the first driving block 3611 and the second driving block 3621 to be separated when being inserted downwards between the first driving block 3611 and the second driving block 3521 so that the first cutter 361 and the second cutter 362 relatively move;

a spring (not shown) is further disposed between the first driving block 3611 and the second driving block 3621, and the spring applies an elastic force to the first driving block 3611 and the second driving block 3621 to move towards each other, and when the driving rod 3641 is set to move upwards, the spring drives the first driving block 3611 and the second driving block 3621 to move towards each other so as to pull the first cutting knife 361 and the second cutting knife 362 to move, so that each pair of knife edges is closed to cut a welding strip, or each pair of knife edges is opened to accommodate a welding strip.

Further, the welding strip cutting mechanism 36 further includes an air cylinder mounting plate 365, the air cylinder mounting plate 365 is fixed relative to the cutting tool holder 363, the driving air cylinder 364 is mounted on the air cylinder mounting plate 365, and a driving rod 3641 of the driving air cylinder 364 is configured to extend downward between the first driving block 3611 and the second driving block 3621.

Preferably, a guide rod 366 is arranged between the mounting frame 31 and the cutting tool holder 363, and the cutting tool holder 363 can move along the guide rod 366 relative to the mounting frame 31;

a spring for applying downward elastic force to the cutting tool holder 363 is further disposed between the mounting frame 31 and the cutting tool holder 363, so as to maintain the downward trend of the first cutting tool 361 and the second cutting tool 362. Wherein one end of the guide rod 366 is connected to the cutter holder 363, and the other end is movably inserted through the guide rod mounting block 312 provided on the mounting block 31.

The second solder strip positioning component 38 is fixed relative to the cutting tool holder 363, that is, the second solder strip positioning component 38 is lifted and lowered along with the cutting tool holder 363.

In the present embodiment, as shown in fig. 5, the end of the first solder strip positioning member 37 is provided with a protrusion for abutting against the structure below so as to prevent the first cutter 361 and the second cutter 362 from contacting the battery piece below, such as a first protrusion 371 shown in fig. 5;

the end of the second solder strip positioning member 38 is provided with a protrusion for abutting against the underlying structure so as to prevent the first cutter 361 and the second cutter 362 from contacting the underlying battery sheet, such as a second protrusion 381 shown in fig. 5.

After the solder ribbon cutting mechanism 36 cuts off the solder ribbon, when the solder ribbon cutting mechanism 36 moves downwards, the protrusions of the first solder ribbon positioning member 37 and the second solder ribbon positioning member 38 contact the lower structure first, and are usually set to contact the end position of the lower carrier member 200, so that a gap is formed between the first cutter 361 and the second cutter 362 and the lower battery piece, and the first cutter 361 and the second cutter 362 can be prevented from moving downwards to contact the lower battery piece to damage the battery piece,

in this embodiment, the tool picking mechanism 35 includes an installation plate 351 installed on the installation frame 31, and an electromagnet 352 capable of adsorbing and pressing the tool is provided on the installation plate 351. The pressing tool can be adsorbed when the electromagnet 352 is electrified, and the electromagnet 352 is powered off when the adsorbed pressing tool needs to be released on the welding strip. And a sucker for sucking and pressing the tool can also be installed on the installation plate 351.

In addition, in the present embodiment, each of the moving modules 3 is provided to be laterally movable with respect to the rack 1. In this way, the distance between adjacent moving modules 3 can be adjusted according to the length of the solder ribbon section to be cut.

Specifically, as shown in fig. 2 and 3, a rack 11 is disposed on the rack 1, a gear 33 engaged with the rack 11 and a motor 32 driving the gear 33 to rotate are disposed on the mounting rack 31 of each moving module 3, and when the motor 32 drives the gear 33 to rotate, the mounting rack 31 moves along the rack 11 in the transverse direction.

A slide block 34 is respectively arranged on the mounting rack 31 of each mobile module 3, a slide rail 12 is arranged on the rack 1, and each mobile module 3 moves along the slide rail 12.

Further, as shown in fig. 1, the frame 1 of the solder strip cutting positioning device is provided so as to be laterally movable along the traverse member 4, and the solder strip cutting positioning device is moved along the traverse member 4 to above the solder strip to be cut and positioned.

Adopt the utility model provides a weld the area and cut positioner and cut and the concrete process of location to welding the area as follows:

firstly, a tool picking mechanism 35 of each moving module 3 of the welding strip cutting and positioning device respectively picks up a pressing tool, the pressing tool is provided with a plurality of rows of elastic pressing pins, each row of pressing pins respectively corresponds to one welding strip, and one end of each row of pressing pins is provided with a relatively long pressing pin;

referring to fig. 8, the welding strip cutting and positioning device moves to the upper side of the welding strip 100, the lifting cylinder 2 drives the frame 1 to descend, so that the plurality of moving modules 3 descend, the longer pressing pin of the pressing tool picked by the tool picking mechanism 35 positions the lower welding strip on the lower battery plate, and each welding strip enters the limiting groove of the first welding strip positioning component 37 and the second welding strip positioning component 38 respectively;

the solder strip cutting mechanism 36 cuts the solder strip;

the lifting cylinder 2 drives the rack 1 to continuously descend, the picked pressing tool descends, and all pressing pins on the pressing tool press the welding strip on the battery piece; when the rack 1 continues to descend, the protrusions of the first solder strip positioning part 37 and the second solder strip positioning part 38 abut against the end of the bearing part 200, and the spring pressed by the cutter holder 363 upwards moves upwards relative to the mounting frame 31, so that the first cutter 361 and the second cutter 362 are prevented from contacting with the battery pieces below;

each tool picking mechanism 35 releases the pressing tool, and drives the air cylinder 2 to drive the rack 1 to ascend so as to carry out the next pressing tool transportation.

According to the utility model discloses an on the other hand still provides a battery cluster production facility, battery cluster production facility includes: the welding device comprises a battery piece providing device, a welding strip traction device, a bearing part, a carrying device, a welding conveying device, a welding device and the welding strip cutting and positioning device; wherein the content of the first and second substances,

the carrying parts are provided with a plurality of carrying parts, each carrying part comprises a battery piece carrying part and a welding strip carrying part, each battery piece carrying part comprises at least two first supporting parts for carrying a battery piece, each welding strip carrying part comprises at least one second supporting part for carrying a welding strip, and when the rear half section of the welding strip is positioned on the second supporting parts, the front half section of the welding strip is stacked on the battery pieces of the first supporting parts; when the two adjacent bearing parts are arranged in a way that the first supporting part of the next bearing part and the second supporting part of the previous bearing part are mutually staggered and spliced, the welding strip on the second supporting part of the previous bearing part is stacked below the battery piece on the next bearing part;

the battery piece providing device is used for placing battery pieces on the battery piece bearing part of the bearing part;

the welding strip traction device is used for drawing the welding strip to lay the welding strip on at least two bearing parts which are arranged at intervals and bear the battery pieces;

each tool picking mechanism in the welding strip cutting and positioning device picks up a pressing tool respectively, when the moving module is located at a preset position above the bearing part, the welding strip cutting mechanism cuts a welding strip to obtain a plurality of groups of welding strip sections after cutting, each group of welding strip sections are stacked on each bearing part respectively, the front half section of each group of welding strip sections is stacked on a battery piece of the corresponding bearing part, the rear half section of each group of welding strip sections is located on a second supporting part of the same bearing part, and each tool picking mechanism places the picked pressing tools on the welding strips of the corresponding bearing part stacked on the battery piece respectively (the specific process of cutting the welding strip and positioning the welding strip by the welding strip cutting and positioning device refers to the description above);

the carrying device carries the bearing part bearing the battery piece, the welding strip and the pressing tool to the welding and conveying device, a first supporting part of a rear bearing part on the welding and conveying device is in staggered splicing with a second supporting part of a front bearing part, and the welding strip on the second supporting part of the front bearing part is stacked below the battery piece of the rear bearing part;

the welding device is used for welding the battery plate and the welding strip on the bearing part conveyed to the welding station by the welding conveying device.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical idea of the utility model within the scope, can be right the utility model discloses a technical scheme carries out multiple simple variant, makes up with any suitable mode including each concrete technical feature. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims (13)

1. A welding strip cutting and positioning device is characterized by comprising a rack, a lifting mechanism for driving the rack to lift and n moving modules which are arranged on the rack at intervals along a straight line, wherein n is more than or equal to 2;

each mobile module comprises an installation frame and a tool picking mechanism which is arranged on the installation frame and used for picking and pressing a tool, at least part of the mobile modules further comprises a welding strip cutting mechanism which is arranged on the installation frame and used for cutting a welding strip, and the welding strip cutting mechanism is arranged on one side of the tool picking mechanism on the same installation frame;

after the welding strip cutting mechanism cuts the welding strips, each tooling picking mechanism is used for picking the pressing tooling and placing the pressing tooling on a group of welding strip sections corresponding to each other.

2. The solder strip cutting and positioning device according to claim 1, wherein the 1 st to nth moving modules are arranged in sequence in a direction from the first end to the second end of the rack;

the 2 nd to nth moving modules are respectively provided with one welding strip cutting mechanism, and the welding strip cutting mechanisms are arranged on the same mounting frame and are close to one side of the first end of the tool picking mechanism.

3. The solder strip cutting positioning device of claim 1, wherein each of the moving modules further comprises a solder strip positioning member mounted on the mounting bracket for positioning a solder strip, the solder strip positioning member positioning the solder strip before the solder strip cutting mechanism cuts the solder strip.

4. The solder strip cutting and positioning device according to claim 3, wherein the solder strip positioning component comprises a first solder strip positioning component arranged on a first side of the tooling picking mechanism on the same mounting rack and a second solder strip positioning component arranged on a second side of the tooling picking mechanism on the same mounting rack;

the first welding strip positioning part is a welding strip positioning plate of which the lower end is provided with a plurality of parallel limiting grooves, or the first welding strip positioning part is a welding strip clamping mechanism comprising a plurality of parallel clamping jaws;

the second weld and take the locating part to be provided with the weld of a plurality of spacing grooves side by side for the lower extreme and take the locating plate, perhaps, the second welds and takes the locating part to weld the area mechanism for pressing from both sides including a plurality of clamping jaws side by side.

5. The solder strip cutting and positioning device as claimed in claim 4, wherein the first solder strip positioning part is mounted on the mounting frame with an adjustable distance from the tooling picking mechanism.

6. The solder strip cutting and positioning device according to claim 4, wherein the solder strip cutting mechanism is arranged on one side of the second solder strip positioning component, which is away from the tooling picking mechanism, on the same mounting frame;

the welding strip cutting mechanism comprises a cutting knife rest arranged on the mounting rack, and a first cutter and a second cutter which are arranged on the cutting knife rest, wherein a plurality of first cutter parts which are arranged in a straight line are arranged on the first cutter, a second cutter part corresponding to each first cutter part is arranged on the second cutter, and a welding strip to be cut is accommodated between each first cutter part and the corresponding second cutter part;

the solder strip cutting mechanism further comprises a driving component, and the driving component drives the first cutter and the second cutter to move relatively so that the first blade part and the second blade part corresponding to the first blade part move away from each other to accommodate the solder strip to be cut and move towards each other to cut the solder strip.

7. The solder strip cutting and positioning device as claimed in claim 6, wherein the driving member comprises a first driving block disposed on the first cutter, a second driving block disposed on the second cutter, and a driving cylinder;

the driving rod of the driving air cylinder is arranged to drive the first driving block and the second driving block to be separated when being inserted downwards between the first driving block and the second driving block so as to enable the first cutter and the second cutter to move relatively;

a spring is arranged between the first driving block and the second driving block and applies elastic force to the first driving block and the second driving block to move towards each other, and when the driving rod is set to move upwards, the spring drives the first driving block and the second driving block to move towards each other so as to pull the first cutter and the second cutter to move.

8. The solder strip cutting and positioning device as claimed in claim 6, wherein a guide rod is arranged between the mounting frame and the cutter frame, and the cutter frame can move along the guide rod relative to the mounting frame;

a spring for applying downward elastic force to the cutting knife rest is further arranged between the mounting frame and the cutting knife rest;

the second welding strip positioning component is fixed relative to the cutter frame.

9. The solder strip cutting and positioning device as claimed in claim 8, wherein the end of the first solder strip positioning member is provided with a protrusion for abutting against the structure below so as to prevent the first cutter and the second cutter from contacting the battery piece below;

and/or the end part of the second welding strip positioning component is provided with a bulge used for being abutted to a structure below so as to prevent the first cutter and the second cutter from contacting the battery piece below.

10. The solder strip cutting and positioning device according to claim 1, wherein the tooling picking mechanism comprises a mounting plate mounted on the mounting frame, and an electromagnet or a sucker capable of adsorbing the pressing tooling is arranged on the mounting plate.

11. The solder strip cutting positioning device according to any one of claims 1 to 10, wherein each of the moving modules is arranged to be laterally movable relative to the frame.

12. The solder strip cutting and positioning device as claimed in claim 11, wherein a rack is disposed on the frame, a gear engaged with the rack and a motor driving the gear to rotate are disposed on the mounting rack of each moving module, and the mounting rack moves laterally along the rack when the motor drives the gear to rotate.

13. A battery string production apparatus characterized by comprising: the welding strip cutting device comprises a battery piece providing device, a welding strip traction device, a bearing part, a carrying device, a welding conveying device, a welding device and the welding strip cutting positioning device according to any one of claims 1-12; wherein the content of the first and second substances,

the carrying parts are provided with a plurality of carrying parts, each carrying part comprises a battery piece carrying part and a welding strip carrying part, each battery piece carrying part comprises at least two first supporting parts for carrying a battery piece, each welding strip carrying part comprises at least one second supporting part for carrying a welding strip, and when the rear half section of the welding strip is positioned on the second supporting parts, the front half section of the welding strip is stacked on the battery pieces of the first supporting parts; when the two adjacent bearing parts are arranged in a way that the first supporting part of the next bearing part and the second supporting part of the previous bearing part are mutually staggered and spliced, the welding strip on the second supporting part of the previous bearing part is stacked below the battery piece on the next bearing part;

the battery piece providing device is used for placing battery pieces on the battery piece bearing part of the bearing part;

the welding strip traction device is used for drawing the welding strip to lay the welding strip on at least two bearing parts which are arranged at intervals and bear the battery pieces;

each tool picking mechanism in the welding strip cutting and positioning device picks up a pressing tool respectively, when the moving module is located at a preset position above the bearing part, the welding strip cutting mechanism cuts a welding strip to obtain a plurality of groups of welding strip sections after cutting, each group of welding strip sections are stacked on each bearing part respectively, the front half section of each group of welding strip sections is stacked on a battery piece of the corresponding bearing part, the rear half section of each group of welding strip sections is located on the second supporting part of the same bearing part, and each tool picking mechanism places the picked pressing tools on the welding strips of the corresponding bearing part stacked on the battery piece respectively;

the carrying device carries the bearing part bearing the battery piece, the welding strip and the pressing tool to the welding and conveying device, a first supporting part of a rear bearing part on the welding and conveying device is in staggered splicing with a second supporting part of a front bearing part, and the welding strip on the second supporting part of the front bearing part is stacked below the battery piece of the rear bearing part;

the welding device is used for welding the battery plate and the welding strip on the bearing part conveyed to the welding station by the welding conveying device.

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