CN111958075B - Linear negative electrode welding machine and battery - Google Patents
Linear negative electrode welding machine and battery Download PDFInfo
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- CN111958075B CN111958075B CN202010658410.0A CN202010658410A CN111958075B CN 111958075 B CN111958075 B CN 111958075B CN 202010658410 A CN202010658410 A CN 202010658410A CN 111958075 B CN111958075 B CN 111958075B
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- 238000003466 welding Methods 0.000 title claims abstract description 89
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 308
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 154
- 238000011068 loading method Methods 0.000 claims abstract description 118
- 238000005520 cutting process Methods 0.000 claims description 40
- 239000000463 material Substances 0.000 claims description 34
- 238000012545 processing Methods 0.000 claims description 23
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 27
- 238000003754 machining Methods 0.000 abstract description 8
- 238000012546 transfer Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0016—Brazing of electronic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a orthoscopic negative pole welding machine and battery, orthoscopic negative pole welding machine includes: conveying mechanism, nickel piece loading attachment and welding set, nickel piece loading attachment sets up along conveying mechanism's direction of transfer in proper order with welding set, and conveying mechanism is used for conveying the battery product to nickel piece loading attachment and welding set department in proper order, and nickel piece loading attachment is used for loading nickel piece to conveying mechanism on to make negative pole utmost point ear hold in the bottom of battery case through the nickel piece pressure, and welding set is used for welding the nickel piece on the conveying mechanism, so that nickel piece and battery case are connected. According to the linear cathode welding machine, the conveying mechanism, the nickel sheet feeding device and the welding device are arranged, so that a battery product can be conveyed in a linear reciprocating mode, the continuity of integral production and machining is effectively improved, and the efficiency of integral production and machining is improved.
Description
Technical Field
The invention relates to the technical field of battery production and processing, in particular to a linear negative electrode welding machine and a battery.
Background
At present, the automation of production equipment is in the development process from the inexhaustible state in China, and at present, the automation equipment mainly utilizes equipment in the original production line of a factory as much as possible so as to save the cost of enterprises. Therefore, the existing automation equipment can better adapt to the production and processing of the current enterprises by better conforming to the non-customization and pervasion.
In the production and processing technology of the battery, the battery needs to be subjected to negative electrode welding processing, and in order to improve the efficiency and quality of the battery production and processing, technical personnel in the field can splice and combine processing equipment needed by the battery negative electrode welding processing, so that a negative electrode welding processing production line capable of replacing manual production is formed.
However, the existing negative electrode welding production line generally adopts a surrounding type production line to convey the battery products, and the battery is subjected to loading, shaping, welding and other processing by surrounding a processing device arranged outside the surrounding type production line, so that the occupied production space is large, the difficulty in overhauling or debugging each station is increased, and certain inconvenience is brought to actual production and processing.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a linear cathode welding machine and a battery, wherein the linear cathode welding machine and the battery are used for conveying a battery product in a linear reciprocating mode, so that the continuity of the integral production and processing is effectively improved.
The purpose of the invention is realized by the following technical scheme:
a linear negative electrode welder comprising: conveying mechanism, nickel piece loading attachment and welding set, nickel piece loading attachment with welding set follows conveying mechanism's direction of transfer sets gradually, conveying mechanism is used for conveying the battery product in proper order nickel piece loading attachment reaches welding set department, nickel piece loading attachment be used for with the nickel piece material loading to conveying mechanism is last to make negative pole utmost point ear hold the bottom at battery case through the nickel piece pressure, welding set is used for right the nickel piece on the conveying mechanism welds, so that the nickel piece is connected with battery case.
In one embodiment, the conveying mechanism comprises a Y-axis moving module, an X-axis moving module, a transverse moving sliding block and a material loading jig, the Y-axis moving module is connected with the X-axis moving module, the X-axis moving module is connected with the transverse moving sliding block, the material loading jig is arranged on the transverse moving sliding block, the Y-axis moving module is used for driving the X-axis moving module to perform reciprocating displacement along the Y-axis extending direction so as to enable the material loading jig to be close to or far away from the nickel sheet feeding device and the welding device, and the X-axis moving module is used for driving the transverse moving sliding block to perform reciprocating displacement along the X-axis extending direction so as to enable the material loading jig to sequentially pass through the nickel sheet feeding device and the welding device.
In one embodiment, the Y-axis moving module includes a Y-axis moving plate and a Y-axis driving element, the X-axis moving module is disposed on the Y-axis moving plate, and the Y-axis driving element is connected to the Y-axis moving plate.
In one embodiment, the Y-axis drive is a motor drive.
In one embodiment, the X-axis moving module is a motor screw moving module.
In one embodiment, the loading jig comprises a loading seat, wherein a plurality of rows of loading regions are arranged on the loading seat, and a plurality of loading grooves are formed in each row of loading regions.
In one embodiment, the nickel sheet feeding device comprises a nickel sheet loading platform, a nickel sheet unreeling assembly, a nickel sheet cutting assembly and a nickel sheet carrying assembly, the nickel sheet loading platform is arranged on one side of the conveying mechanism, the nickel sheet unreeling assembly is used for loading nickel sheets onto the nickel sheet loading platform, the nickel sheet cutting assembly is used for cutting the nickel sheets on the nickel sheet loading platform, and the nickel sheet carrying assembly is used for carrying and placing the cut nickel sheets on the conveying mechanism.
In one embodiment, the nickel sheet unwinding assembly comprises a support frame, a nickel sheet unwinding wheel and a conveying roller group, the support frame is arranged on the nickel sheet loading platform, and the nickel sheet unwinding wheel and the conveying roller group are respectively arranged on the support frame.
In one embodiment, the nickel sheet cutting assembly comprises a cutting piece and a driving piece, wherein a cutting opening is formed in the nickel sheet carrying platform, the cutting piece is located at the cutting opening, and the driving piece is connected with the cutting piece.
A battery adopts the linear negative electrode welding machine to carry out negative electrode welding processing on the battery.
Compared with the prior art, the invention has at least the following advantages:
according to the linear cathode welding machine, the conveying mechanism, the nickel sheet feeding device and the welding device are arranged, so that a battery product can be conveyed in a linear reciprocating mode, the continuity of integral production and machining is effectively improved, and the efficiency of integral production and machining is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a linear negative electrode welding machine according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a material loading jig and a nickel sheet carrying assembly of the linear negative electrode welding machine in FIG. 1;
FIG. 3 is a schematic structural diagram of a nickel sheet feeding device of the linear negative electrode welding machine in FIG. 1;
fig. 4 is a schematic structural diagram of a welding device of the linear negative electrode welder in fig. 1.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
It is noted that as used herein, reference to an element being "connected" to another element also means that the element is "in communication" with the other element, and fluid can be in exchange communication between the two.
In order to better explain the above linear negative electrode welding machine, the concept of the above linear negative electrode welding machine is better understood. Referring to fig. 1, a linear negative electrode welder 10 includes: the battery product welding device comprises a conveying mechanism 100, a nickel sheet feeding device 200 and a welding device 300, wherein the nickel sheet feeding device 200 and the welding device 300 are sequentially arranged along the conveying direction of the conveying mechanism 100, the conveying mechanism 100 is used for conveying battery products to the nickel sheet feeding device 200 and the welding device 300 in sequence, the nickel sheet feeding device 200 is used for feeding nickel sheets to the conveying mechanism 100 so that negative pole tabs are pressed at the bottom of a battery shell through the nickel sheets, and the welding device 300 is used for welding the nickel sheets on the conveying mechanism 100 so that the nickel sheets are connected with the battery shell.
It should be noted that the battery products are battery shells and battery cells, and the battery shells and the battery cells are placed on the conveying mechanism 100 by manual work or corresponding manipulators, and then the battery shells and the battery cells are respectively conveyed to the nickel plate feeding device 200 and the welding device 300 by the conveying mechanism 100, so that the nickel plates can be placed in the battery shells by the nickel plate feeding device 200, and the negative electrode tabs are pressed at the bottoms of the battery shells by the nickel plates, and after the nickel plates are fed, the nickel plates are welded on the battery shells by the welding device 300, thereby completing the welding process of the negative electrodes of the batteries. According to the linear cathode welding machine 10, the conveying mechanism 100, the nickel plate feeding device 200 and the welding device 300 are arranged, so that battery products can be conveyed in a linear reciprocating mode, the continuity of integral production and machining is effectively improved, and the efficiency of integral production and machining is improved.
Referring to fig. 1 again, in one embodiment, the conveying mechanism 100 includes a Y-axis moving module 110, an X-axis moving module 120, a transverse sliding block 130, and a loading jig 140, the Y-axis moving module 110 is connected to the X-axis moving module 120, the X-axis moving module 120 is connected to the transverse sliding block 130, the loading jig 140 is disposed on the transverse sliding block 130, the Y-axis moving module 110 is configured to drive the X-axis moving module 120 to perform reciprocating displacement along a Y-axis extending direction so as to enable the loading jig 140 to approach or be away from the nickel plate loading device 200 and the welding device 300, and the X-axis moving module 120 is configured to drive the transverse sliding block 130 to perform reciprocating displacement along the X-axis extending direction so as to enable the loading jig 140 to sequentially pass through the nickel plate loading device 200 and the welding device 300.
It should be noted that the loading jig 140 is disposed on the transverse sliding block 130, so that the battery case and the battery core on the loading jig 140 can be moved to the nickel plate feeding device 200 and the welding device 300 through the linkage operation of the Y-axis moving module 110 and the X-axis moving module 120.
Referring to fig. 1 again, in one embodiment, the Y-axis moving module 110 includes a Y-axis moving plate 111 and a Y-axis driving element 112, the X-axis moving module 120 is disposed on the Y-axis moving plate 111, and the Y-axis driving element 112 is connected to the Y-axis moving plate 111. In this embodiment, the Y-axis driver 112 is a motor driver.
It should be noted that the Y-axis driving element 112 is a motor driving element, so that the Y-axis moving plate 111 can be moved in a manner that the motor drives the lead screw to rotate, and the X-axis moving module 120 disposed on the Y-axis moving plate 111 can move close to or away from the nickel plate feeding device 200 and the welding device 300, thereby realizing the driving operation of the loading jig 140 in the Y-axis direction. Similarly, the X-axis moving module is a motor lead screw moving module, so that the loading jig 140 can be moved by the motor driving the lead screw to rotate, and the loading jig 140 can sequentially pass through the nickel plate loading device 200 and the welding device 300, thereby realizing the driving operation of the loading jig 140 in the X-axis direction.
Referring to fig. 1 and fig. 2, in one embodiment, the loading fixture 140 includes a loading base 141, a plurality of rows of loading regions 141a are disposed on the loading base, and a plurality of loading grooves 141b are disposed on each row of loading regions 141 a. Further, the loading jig 140 further includes a plurality of battery cell loading side plates 142, each of the battery cell loading side plates 142 is disposed on each of the discharging loading regions 141a in a one-to-one correspondence manner, in one of the battery cell loading side plates 142, a plurality of battery cell placing holes 142a are disposed on a side surface of the battery cell loading side plate 142 close to the loading groove 141b, each of the battery cell placing holes 142a is correspondingly located on one side of one of the loading grooves 141b, and the battery cell placing holes 142a are used for placing battery cells.
It should be noted that the material loading jig 140 is used for loading and placing the battery shell and the battery core, specifically, the material loading seat 141 is connected to the X-axis moving module 120, a plurality of rows of material loading regions 141a are arranged on the material loading seat, and a plurality of material loading grooves 141b are formed in each row of material loading regions 141a, so that the battery shell can be placed on each material loading groove 141b manually or by a corresponding manipulator, thereby improving the efficiency of the overall production and processing; further, each of the battery cell loading side plates 142 is used for loading and placing a battery cell, and the battery cell loading side plates 142 are arranged on the corresponding discharging and loading area 141a, and a plurality of battery cell placing holes 142a are formed in one side surface, close to the loading groove 141b, of the battery cell loading side plate 142, so that a battery shell and the battery cell can be loaded in one loading area 141 a. In the negative electrode welding process, the negative electrode tab on the battery core needs to be pressed and held in the battery shell, and then the negative electrode tab is pressed and held and fixed through the nickel sheet, so that after the nickel sheet is welded and processed, the negative electrode tab can be respectively connected with the nickel sheet and the battery shell. In order to enable the battery cell to be placed in the battery cell placing hole 142a, the negative electrode tab can be located right above the opening of the battery shell, so that the negative electrode tab can be pressed into the battery shell through pressing and holding operations, therefore, each battery cell placing hole 142a is correspondingly located in one side of the material loading groove 141b, and thus, the battery cell can be horizontally inserted into the battery cell placing hole 142a, and after the battery cell is placed, the negative electrode tab of the battery cell can be located right above the opening of the battery shell, and the positive electrode tab of the battery cell is located in the battery cell placing hole 142a, so that the damage of the positive electrode tab of the battery cell is avoided, and the production and processing efficiency and quality can be effectively improved.
In one embodiment, as shown in fig. 1 and fig. 2, in order to improve the efficiency and accuracy of cell placement, a tab limiting groove 142b is formed in an inner side wall of the cell placement hole 142a, and the tab limiting groove 142b is used for limiting the position of a negative electrode tab of a cell.
It should be noted that, when the battery cell is placed in the battery cell placing hole 142a through manual work or a corresponding manipulator, because the inner side wall of the battery cell placing hole 142a is provided with the tab limiting groove 142b, the battery cell is rotated, so that the negative electrode tab of the battery cell is located in the tab limiting groove 142b, the efficiency and the precision of placing the battery cell can be improved, and the processing precision of pressing the subsequent negative electrode tab into the battery case can be higher.
Referring to fig. 1 and 3, in one embodiment, the nickel sheet feeding device 200 includes a nickel sheet loading platform 210, a nickel sheet unwinding assembly 220, a nickel sheet cutting assembly 230, and a nickel sheet carrying assembly 240, wherein the nickel sheet loading platform 210 is disposed at one side of the conveying mechanism 100, the nickel sheet unwinding assembly 220 is used for loading a nickel sheet onto the nickel sheet loading platform 210, the nickel sheet cutting assembly 230 is used for cutting the nickel sheet on the nickel sheet loading platform 210, and the nickel sheet carrying assembly 240 is used for carrying and placing the cut nickel sheet on the conveying mechanism 100.
Further, the nickel sheet unwinding assembly 220 includes a supporting frame 221, a nickel sheet unwinding wheel 222 and a conveying roller set 223, the supporting frame 221 is disposed on the nickel sheet loading platform 210, and the nickel sheet unwinding wheel 222 and the conveying roller set 223 are respectively disposed on the supporting frame 221. The nickel sheet cutting assembly 230 includes a cutting member 231 and a driving member 232, the nickel sheet loading platform 210 is provided with a cutting opening 211, the cutting member 231 is located at the cutting opening 211, and the driving member 232 is connected with the cutting member 231. In this embodiment, the cutting member 231 is a cutting blade, and the driving member 232 is an air cylinder.
It should be noted that the supporting frame 221 is disposed on the nickel sheet loading platform 210, and the nickel sheet unreeling wheel 222 and the conveying roller set 223 are disposed on the supporting frame 221, respectively, so that the nickel sheet can be conveyed to the nickel sheet loading platform 210 through the rotation operations of the nickel sheet unreeling wheel 222 and the conveying roller set 223, and one end of the nickel sheet is located at the cutting opening 211, at this time, the driving member 232 drives the cutting member 231 to perform displacement motion at the cutting opening 211, so that the nickel sheet located at the cutting opening 211 can be cut through the cutting member 231, meanwhile, when the cutting member 231 performs the cutting operation, the nickel sheet conveying assembly 240 adsorbs and fixes the nickel sheet located at the cutting opening 211, thereby the nickel sheet can be cut and formed in coordination with the cutting operation of the cutting member 231, after the cutting operation is completed, the nickel sheet conveying assembly 240 conveys and places the cut nickel sheet in the battery case, since the tab is located at the opening of the battery case, therefore, when the nickel sheet is placed into the battery shell, the battery core negative electrode lug can be pressed into the bottom of the battery shell through the nickel sheet, and therefore the feeding operation of the nickel sheet is completed.
Referring to fig. 1 and fig. 3, in one embodiment, the nickel sheet carrying assembly 240 includes a nickel sheet carrying bracket 241, a nickel sheet absorbing nozzle 242 and a nickel sheet carrying module 243, the nickel sheet carrying bracket 241 is disposed between the nickel sheet carrying platform 210 and the material loading jig 140, the nickel sheet carrying module 243 is disposed on the nickel sheet carrying bracket 241, the nickel sheet absorbing nozzle 242 is connected with the nickel sheet carrying module 243, and the nickel sheet carrying module 243 is configured to drive the nickel sheet absorbing nozzle 242 to perform reciprocating displacement between the sheet carrying platform 210 and the material loading jig 140.
It should be noted that the nickel sheet adsorption nozzle 242 is used for adsorbing and fixing the nickel sheet on the nickel sheet loading platform 210, after the nickel sheet is cut and formed, the cut and formed nickel sheet is adsorbed by the nickel sheet adsorption nozzle 242, and then the nickel sheet is moved and placed in the battery case of the loading jig 140 by the nickel sheet carrying module 243. In this embodiment, the pressure spring structure is sleeved on the nickel sheet adsorption nozzle 242, so that the nickel sheet adsorption nozzle 242 can be prevented from crushing the nickel sheet, and the production and processing precision is improved; the nickel sheet carrying module 243 can be a motor screw rod moving module, so as to drive the nickel sheet adsorption nozzle 242 to perform reciprocating displacement between the sheet loading platform 210 and the loading jig 140, thereby realizing the loading and transferring operation of the nickel sheets.
Referring to fig. 1 and 4, in one embodiment, the welding device 300 includes a welding support 310, a welding lifting cylinder 320 and a welding pin 330, the welding support 310 is disposed at one side of the conveying mechanism 100, the welding lifting cylinder 320 is connected to the welding pin 330, the welding pin 330 is located above the material loading jig 140, and the welding lifting cylinder 320 drives the welding pin 330 to move close to or away from the material loading jig 140.
It should be noted that, when the loading jig 140 moves to the welding device 300, the welding lifting cylinder 320 drives the welding pin 330 to move downward, so that the nickel plate can be welded by the welding pin 330, and the nickel plate is connected with the battery case, so that the negative electrode tab can be pressed and fixed between the nickel plate and the battery case, and the welding process of the battery negative electrode is completed. In the present embodiment, the welding pin 330 is a brass welding pin, so that the heat conductivity during the welding process can be improved, thereby improving the quality of the welding process. After welding processing is completed to each electric core negative electrode lug on the material loading jig 140, the Y-axis moving module 110 and the X-axis moving module 120 complete resetting operation, then unloading operation is performed on the material loading jig 140, at the moment, the material loading jig 140 which fills up the electric core and the battery shell at once is placed on the X-axis moving module 120 for processing operation through manual work or corresponding mechanical hands, so that the continuity of whole production and processing can be improved, and the efficiency of production and processing is improved.
The application also provides a battery, and the linear negative electrode welding machine of any one of the embodiments is adopted to perform negative electrode welding on the battery, so that the processing precision and quality of the battery can be improved.
Compared with the prior art, the invention has at least the following advantages:
according to the linear cathode welding machine 10, the conveying mechanism 100, the nickel plate feeding device 200 and the welding device 300 are arranged, so that battery products can be conveyed in a linear reciprocating mode, the continuity of integral production and machining is effectively improved, and the efficiency of integral production and machining is improved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A linear negative electrode welding machine, characterized by comprising: the welding device is used for welding the nickel sheet on the conveying mechanism so as to connect the nickel sheet with the battery shell;
the conveying mechanism comprises a Y-axis moving module, an X-axis moving module, a transverse sliding block and a loading jig, the Y-axis moving module is connected with the X-axis moving module, the X-axis moving module is connected with the transverse sliding block, the loading jig is arranged on the transverse sliding block, the Y-axis moving module is used for driving the X-axis moving module to perform reciprocating displacement along the Y-axis extending direction so as to enable the loading jig to be close to or far away from the nickel sheet loading device and the welding device, and the X-axis moving module is used for driving the transverse sliding block to perform reciprocating displacement along the X-axis extending direction so as to enable the loading jig to sequentially pass through the nickel sheet loading device and the welding device;
the material loading jig comprises a material loading seat, wherein a plurality of rows of material loading areas are arranged on the material loading seat, and a plurality of material loading grooves are formed in each row of material loading areas; the material loading jig further comprises a plurality of battery cell material loading side plates, each battery cell material loading side plate is arranged on each row material loading area in a one-to-one correspondence mode, a plurality of battery cell placing holes are formed in one side face, close to the material loading groove, of each battery cell material loading side plate, each battery cell placing hole is correspondingly located on one side of one material loading groove, and each battery cell placing hole is used for placing a battery cell.
2. The linear negative electrode welding machine of claim 1, wherein the Y-axis moving module comprises a Y-axis moving plate and a Y-axis driving element, the X-axis moving module is disposed on the Y-axis moving plate, and the Y-axis driving element is connected to the Y-axis moving plate.
3. The linear negative electrode welding machine of claim 2 wherein the Y-axis drive is a motor drive.
4. The linear negative electrode welding machine of claim 1, wherein the X-axis movement module is a motor lead screw movement module.
5. The linear negative electrode welding machine according to claim 1, wherein the nickel sheet feeding device comprises a nickel sheet loading table, a nickel sheet unwinding assembly, a nickel sheet cutting assembly and a nickel sheet carrying assembly, the nickel sheet loading table is arranged on one side of the conveying mechanism, the nickel sheet unwinding assembly is used for loading nickel sheets onto the nickel sheet loading table, the nickel sheet cutting assembly is used for cutting the nickel sheets on the nickel sheet loading table, and the nickel sheet carrying assembly is used for carrying and placing the cut nickel sheets on the conveying mechanism.
6. The linear negative electrode welding machine according to claim 5, wherein the nickel sheet unwinding assembly comprises a support frame, a nickel sheet unwinding wheel and a conveying roller set, the support frame is arranged on the nickel sheet loading platform, and the nickel sheet unwinding wheel and the conveying roller set are respectively arranged on the support frame.
7. The linear negative electrode welding machine according to claim 5, wherein the nickel sheet cutting assembly comprises a cutting piece and a driving piece, a cutting opening is formed in the nickel sheet carrying table, the cutting piece is located at the cutting opening, and the driving piece is connected with the cutting piece.
8. A battery, characterized in that the battery is subjected to negative electrode welding processing by using the linear negative electrode welding machine of any one of claims 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010658410.0A CN111958075B (en) | 2020-07-09 | 2020-07-09 | Linear negative electrode welding machine and battery |
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| CN202010658410.0A CN111958075B (en) | 2020-07-09 | 2020-07-09 | Linear negative electrode welding machine and battery |
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| CN111958075A CN111958075A (en) | 2020-11-20 |
| CN111958075B true CN111958075B (en) | 2022-04-12 |
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