CN114473166A - Automatic welding system and welding method for battery metal connecting piece - Google Patents
Automatic welding system and welding method for battery metal connecting piece Download PDFInfo
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- CN114473166A CN114473166A CN202210075938.4A CN202210075938A CN114473166A CN 114473166 A CN114473166 A CN 114473166A CN 202210075938 A CN202210075938 A CN 202210075938A CN 114473166 A CN114473166 A CN 114473166A
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- 238000003466 welding Methods 0.000 title claims abstract description 148
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 107
- 239000002184 metal Substances 0.000 title claims abstract description 107
- 238000000034 method Methods 0.000 title claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 45
- 239000010439 graphite Substances 0.000 claims abstract description 45
- 238000007599 discharging Methods 0.000 claims description 60
- 239000000463 material Substances 0.000 claims description 44
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009987 spinning 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
- B23K13/00—Welding by high-frequency current heating
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention provides an automatic welding system for a metal connecting piece of a battery, which comprises an automatic feeding mechanism, a welding graphite die, a PLC (programmable logic controller) and a high-frequency welding machine, wherein the PLC is connected with the automatic feeding mechanism and used for controlling the automatic feeding mechanism to convey a metal connecting piece into the welding graphite die, the PLC is connected with a cylinder driving device of the welding graphite die and used for controlling the cylinder driving device to drive a lower die of the welding graphite die to close or open the die, and the PLC is connected with the high-frequency welding machine and used for controlling the high-frequency welding machine to weld the metal connecting piece through the welding graphite die. In addition, the invention adopts the PLC controller to control the die closing stroke and the die closing pressure of the welding graphite die and the welding temperature of the high-frequency welding machine, thereby greatly reducing the labor intensity of workers and also improving the welding efficiency and the welding quality.
Description
Technical Field
The invention relates to the field of welding of battery metal connecting pieces, in particular to an automatic welding system and an automatic welding method for the battery metal connecting pieces.
Background
The power battery pack is one of the core components of hybrid electric vehicles and pure electric vehicles, and is increasingly paid attention by automobile manufacturers and battery manufacturers. The power battery pack comprises a plurality of power batteries which are electrically connected, and adjacent power battery packs are connected by power battery connecting pieces.
As is well known, a power battery is provided with an electrode terminal, which may have a columnar shape, a sheet shape, or the like, and the electrode terminal is divided into a positive electrode terminal and a negative electrode terminal depending on the polarity. The most common connection mode between the existing power battery and the power battery is realized by welding a metal connecting sheet (such as an aluminum connecting sheet) and two electrode terminals respectively through a high-frequency welding machine.
Generally, in the prior art, the metal connecting sheet is manually placed into a welding die of a high-frequency welding machine for welding, the high-temperature metal connecting sheet needs to be taken out of the welding die after welding, but the operation is manually performed, so that the labor intensity of workers is high, and the welding efficiency is low.
Disclosure of Invention
The invention aims to provide an automatic welding system for a battery metal connecting piece and a welding method thereof, which can reduce the labor intensity of workers.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a battery metallic interconnect automatic weld system, includes automatic feeding mechanism, welding graphite mould, PLC controller and high frequency welding machine, the PLC controller is connected with automatic feeding mechanism for control automatic feeding mechanism carries the metal connecting piece during the welding graphite mould, the PLC controller is connected with the cylinder drive arrangement of welding graphite mould, is used for controlling the lower mould compound die or the die sinking of cylinder drive arrangement drive welding graphite mould, the PLC controller is connected with the high frequency welding machine for control high frequency welding machine welds metallic interconnect through the welding graphite mould.
Further, automatic feeding mechanism includes feedway and last feeding mechanical arm, go up the feeding mechanical arm setting in the one end of feedway for on transferring the lower mould of welding graphite mould with the metal connecting piece on the feedway, feedway is used for carrying the position department that snatchs of last feeding mechanical arm with the metal connecting piece.
Furthermore, the feeding device comprises a material discharging module and a side rotary material receiving module, the material discharging module is used for placing metal connecting pieces, and the side rotary material receiving module is arranged at a material discharging end of the material discharging module and used for receiving the metal connecting pieces sliding down from the material discharging module.
Further, arrange the material module including arranging material subassembly, stand, first cylinder and hinge assembly, arrange the lower extreme of material subassembly and pass through hinge assembly and install the upper end at the stand, the upper end of first cylinder articulates the lower surface at the feed end of arranging the material subassembly, the lower extreme of first cylinder articulates in stand one side, first cylinder can drive the material loading end of arranging the material subassembly and upwards rotate around articulated seat to can slide the metal connecting piece on arranging the material subassembly downwards in the side connects the material module soon.
Further, row's material subassembly is including arranging material base and row material way, it installs on row material base to arrange the material way, it includes first curb plate, second curb plate and bottom plate to arrange the material way, first curb plate sets up in bottom plate one side, the second curb plate sets up the opposite side at the bottom plate.
Further, articulated subassembly is including articulated seat, hinge pin, bearing and pivot, the bottom at row material subassembly is installed to articulated foot, the top at the stand is installed to articulated seat, the hinge pin passes through the bearing and the pivot is rotated and is installed on articulated seat.
Further, the side rotary receiving module comprises a first clamping device, a rotating plate, a first rotary driving assembly and a second rotary driving assembly, the first clamping device is used for clamping a metal connecting sheet, the first clamping device is installed on the rotating plate, the rotating plate is installed on the first rotary driving assembly, the first rotary driving assembly is installed on the second rotary driving assembly, the first clamping device clamps the metal connecting sheet sliding out from the discharging module, the second rotary driving assembly drives the first rotary driving assembly to drive the first clamping device and the metal connecting sheet to rotate, and the first rotary driving assembly can drive the first clamping device and the metal connecting sheet to rotate.
Furthermore, the feeding and discharging manipulator comprises a second clamping assembly, a lifting assembly and a transverse moving module, the second clamping assembly is installed on the lifting assembly, the second clamping assembly is used for clamping a metal connecting sheet on the feeding device, the lifting assembly can drive the metal connecting sheet to ascend, the lifting assembly is installed on the transverse moving module, and the transverse moving module can drive the metal connecting sheet to move into the welding graphite mold.
Further, a discharging hopper is arranged on one side of the feeding and discharging manipulator.
An automatic welding method for a battery metal connecting piece is characterized in that: comprises the following steps
(1) The battery metal connecting piece comprises a copper connecting piece and an aluminum connecting piece, and before welding, metal oxide films and oil stains of the copper connecting piece and the aluminum connecting piece are thoroughly cleaned;
(2) pressing and connecting the welding parts of the copper connecting piece and the aluminum connecting piece together to form a metal connecting piece;
(3) the connected metal connecting pieces are orderly and vertically arranged in a discharging module of the feeding device;
(4) the discharging module is driven by the first air cylinder to incline towards one side of the discharging module, so that the metal connecting piece falls into the side rotary receiving module;
(5) the side rotary receiving module rotates the metal connecting piece in the vertical state to the horizontal state, and the welding area of the metal connecting piece faces upwards;
(6) the feeding and discharging manipulator grabs a metal connecting piece in the side rotary material receiving module and transfers the metal connecting piece to a welding graphite die, the PLC controls the welding graphite die to be closed, and the welding graphite die welds the metal connecting piece through a high-frequency welding machine;
(7) before welding, the high-frequency welding machine is started up to heat the welding graphite mold according to the heating efficiency of 50-70 percent, the heating temperature is 550-600 degrees, and the heating time is 15-25 min;
(8) during welding, the welding part of the metal connecting piece is welded in three stages of time periods, the first welding time period is 5S-10S, then the welding graphite die stops welding, then the welding is started, the second welding time period is 3S-5S, the welding is stopped again, finally the third welding time period is 6S-12S, and the welded metal connecting piece is blanked by a feeding and blanking manipulator after welding.
The invention has the beneficial effects that:
in addition, the invention adopts the PLC controller to control the die closing stroke and the die closing pressure of the welding graphite die and the welding temperature of the high-frequency welding machine, thereby greatly reducing the labor intensity of workers and also improving the welding efficiency and the welding quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the automatic feeding mechanism of the present invention;
FIG. 3 is a schematic perspective view of the feeding device of the present invention;
FIG. 4 is a schematic perspective view of a lateral rotary receiving module of the feeding device of the present invention;
FIG. 5 is a schematic perspective view of the loading/unloading robot of the present invention;
FIG. 6 is a flow chart showing the state of the metal connecting member of the present invention during loading;
FIG. 7 is a schematic diagram of the operation of the discharging module of the feeding device of the present invention when feeding the metal connecting member;
FIG. 8 is a schematic diagram of the operation of the side-spinning material receiving module of the feeding device of the present invention when loading the metal connecting pieces;
the attached drawings indicate the following:
1. an automatic feeding mechanism; 2. welding a graphite mold; 3. a high-frequency welding machine; 4. a metal connecting sheet;
11. a feeding device;
111. a material discharge module; 1111. a discharge assembly; 1112. a column; 1113. a first cylinder; 1114. a hinge assembly;
1111a, a discharge base; 1111b, a first side plate; 1111c, a second side plate; 1111d, a bottom plate; 1111e, adjusting screw;
1114a, a hinge mount; 1114b, hinge feet; 1114c, bearings; 1114d, a rotating shaft;
112. a lateral rotary receiving module;
1121. a first holding device; 1122. a rotating plate; 1123. a first rotary drive assembly; 1124. a second rotary drive assembly;
1123a, a first linear cylinder; 1123b, a first gear; 1123c, a first rack; 1123d, a first rotating base;
12. a feeding and discharging manipulator;
121. a second clamping assembly; 122. a lifting assembly; 123. a transverse moving module;
13. a blanking hopper;
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, 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 implicitly indicating the number of technical features indicated. 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 defined otherwise.
As shown in figure 1, an automatic welding system for a metal connecting piece of a battery comprises an automatic feeding mechanism 1, a welding graphite die 2, a PLC controller and a high-frequency welding machine 3, wherein the PLC controller is connected with the automatic feeding mechanism 1 and used for controlling the automatic feeding mechanism 1 to convey a metal connecting piece 4 into the welding graphite die 2, the PLC controller is connected with a cylinder driving device of the welding graphite die 2 and used for controlling the cylinder driving device to drive a lower die of the welding graphite die 2 to be closed or opened, the PLC controller is connected with the high-frequency welding machine 3 and used for controlling the high-frequency welding machine 3 to weld the metal connecting piece through the welding graphite die 2, the automatic feeding and discharging mechanism is arranged to realize the automatic feeding and discharging of the metal connecting piece, in addition, the automatic feeding and discharging system adopts the PLC controller to control the die closing stroke and die closing pressure of the welding graphite die 2 and the welding temperature of the high-frequency welding machine 3, thereby greatly reducing the labor intensity of workers and improving the welding efficiency and the welding quality.
Wherein the types of the PLC controller include, but are not limited to, the following types:
siemens LOGO, S-200, S-1200, S-300, S-400;
ohm dragon, CP1, CP1H, CPM1A2AH2C, CQM 1H;
mitsubishi FX1N, FX2N, Q series
Taida ES, EH, ES2, EH2, and the like.
As shown in fig. 2, in this embodiment, the automatic feeding mechanism 1 includes a feeding device 11 and a feeding and discharging manipulator 12, the feeding and discharging manipulator 12 is disposed at one end of the feeding device 11 and is used for transferring the metal connecting piece on the feeding device 11 to the lower mold of the welding graphite mold 2, and the feeding device 11 is used for conveying the metal connecting piece to the grabbing position of the feeding and discharging manipulator 12.
As shown in fig. 3, in this embodiment, the feeding device 11 includes a discharging module 111 and a side rotary receiving module 112, the discharging module 111 is used for placing metal connectors, and the side rotary receiving module 112 is disposed at a discharging end of the discharging module 111 and is used for receiving metal connectors sliding down from the discharging module 111.
As shown in fig. 7 to 8, the arrangement of the discharging module 111 can allow the metal connectors to be discharged vertically when being discharged, thereby greatly increasing the arrangement capacity of the discharging assembly 1111.
The side rotary material receiving module 112 is arranged and can be matched with the material discharging module 111 to enable the metal connecting piece to be turned from a vertical state to a horizontal state, and therefore welding of the metal connecting piece is facilitated.
As shown in fig. 3, in this embodiment, the discharging module 111 includes a discharging assembly 1111, an upright 1112, a first cylinder 1113 and a hinge assembly 1114, the lower end of the discharging assembly 1111 is mounted at the upper end of the upright 1112 through the hinge assembly 1114, the upper end of the first cylinder 1113 is hinged at the lower surface of the feeding end of the discharging assembly 1111, the lower end of the first cylinder 1113 is hinged at one side of the upright 1112, and the first cylinder 1113 can drive the feeding end of the discharging assembly 1111 to rotate upward around a hinge base 1114a, so that the metal connecting piece on the discharging assembly 1111 can slide downward into the side spin receiving module 112.
As shown in FIG. 3, in this embodiment, discharge assembly 1111 includes a discharge base 1111a and a discharge chute, which is mounted to discharge base 1111a and which includes a first side plate 1111b, a second side plate 1111c and a bottom plate 1111d, with the first side plate 1111b being disposed on one side of the bottom plate 1111d and the second side plate 1111c being disposed on the other side of the bottom plate 1111 d.
As shown in fig. 3, the first side plate 1111b and the second side are both installed at the side of the bottom plate 1111d by the adjusting screw 1111e, and the distance between the first side plate 1111b and the second side can be conveniently adjusted by the adjusting screw 1111 e.
As shown in fig. 3, in this embodiment, the hinge assembly 1114 includes a hinge seat 1114a, a hinge foot 1114b, a bearing 1114c, and a rotating shaft 1114d, the hinge foot 1114b is installed at the bottom of the discharge assembly 1111, the hinge seat 1114a is installed at the top of the upright 1112, and the hinge foot 1114b is rotatably installed on the hinge seat 1114a through the bearing 1114c and the rotating shaft 1114 d.
As shown in fig. 4, in this embodiment, the side rotary material receiving module 112 includes a first clamping device 1121, a rotating plate 1122, a first rotary driving assembly 1123, and a second rotary driving assembly 1124, the first clamping device 1121 is configured to clamp the metal connecting piece 4, the first clamping device 1121 is installed on the rotating plate 1122, the rotating plate 1122 is installed on the first rotary driving assembly 1123, the first rotary driving assembly 1123 is installed on the second rotary driving assembly 1124, after the first clamping device 1121 clamps the metal connecting piece 4 sliding out from the material discharging module 111, the second rotary driving assembly 1124 drives the first rotary driving assembly 1123 to drive the first clamping device 1121 and the metal connecting piece 4 to rotate, and the first rotary driving assembly 1123 can drive the first clamping device 1121 and the metal connecting piece 4 to rotate.
The first clamping device 1121 is preferably: cylinder clamping jaw structure.
As shown in fig. 3, the preferred embodiment of the first rotary drive assembly 1123 is: the clamping device comprises a first linear cylinder 1123a, a first gear 1123b, a first rack 1123c and a first rotating base 1123d, wherein the rotating plate 1122 is installed on one side of the first rotating base 1123d through a first rotating shaft 1114d, the first gear 1123b is installed on the first rotating shaft 1114d, the first rack 1123c is meshed with the first gear 1123b, and the first cylinder 1113 drives the first rack 1123c to drive the first gear 1123b to drive the first rotating shaft 1114d and the first rotating base 1123d to rotate, so that the first clamping device 1121 is driven to rotate.
As shown in fig. 4, in this embodiment, the loading and unloading robot 12 includes a second clamping assembly 121, a lifting assembly 122 and a traverse module 123, the second clamping assembly 121 is mounted on the lifting assembly 122, the second clamping assembly 121 is used for clamping the metal connecting piece 4 on the feeding device 11, the lifting assembly 122 can drive the metal connecting piece 4 to ascend, the lifting assembly 122 is mounted on the traverse module 123, and the traverse module 123 can drive the metal connecting piece 4 to move into the welding graphite mold 2.
The preferred embodiment of second clamping assembly 121 is: clamping jaw cylinder.
The preferred embodiment of the lift assembly 122 is: and a lifting cylinder.
The preferred embodiment of the traverse module 123 is: a linear module.
As shown in fig. 1, in this embodiment, a blanking hopper 13 is disposed on one side of the feeding and blanking manipulator 12.
An automatic welding method for a battery metal connecting piece comprises the following steps
(1) The battery metal connecting piece comprises a copper connecting piece and an aluminum connecting piece, and before welding, metal oxide films and oil stains of the copper connecting piece and the aluminum connecting piece are thoroughly cleaned;
(2) pressing and connecting the welding parts of the copper connecting piece and the aluminum connecting piece together to form a metal connecting piece;
(3) the connected metal connecting pieces are orderly and vertically arranged in a discharging module 111 of the feeding device 11;
(4) the discharging module 111 is driven by the first cylinder 1113 to incline towards the discharging side, so that the metal connecting piece falls into the side rotary receiving module 112;
(5) the side rotary receiving module 112 rotates the metal connecting piece in the vertical state to the horizontal state, so that the welding area of the metal connecting piece faces upwards;
(6) the feeding and discharging manipulator 12 grabs metal connecting pieces in the side rotary material receiving module 112 and transfers the metal connecting pieces to the welding graphite mold 2, the PLC controls the welding graphite mold 2 to be closed, and the welding graphite mold 2 welds the metal connecting pieces through the high-frequency welding machine 3;
(7) before welding, the high-frequency welding machine 3 is started up to heat the welding graphite mold 2 according to the heating efficiency of 50-70 percent, the heating temperature is 550-600 degrees, and the heating time is 15-25 min;
(8) during welding, the welding part of the metal connecting piece is welded in three stages of time, the first welding time is 5S-10S, then the welding graphite mold 2 stops welding, then the welding is started, the second welding time is 3S-5S, the welding is stopped again, finally the third welding time is 6S-12S, and the welded metal connecting piece is blanked by the feeding and blanking manipulator 12 after welding.
The method welds the metal connecting piece in three sections at different time, thereby improving the uneven heating and cooling degree and reducing the stress and deformation after welding.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a battery metal connecting piece automatic weld system which characterized in that: the automatic welding machine comprises an automatic feeding mechanism, a welding graphite die, a PLC (programmable logic controller) and a high-frequency welding machine, wherein the PLC is connected with the automatic feeding mechanism and used for controlling the automatic feeding mechanism to convey metal connecting sheets to the welding graphite die, the PLC is connected with a cylinder driving device of the welding graphite die and used for controlling the cylinder driving device to drive a lower die of the welding graphite die to be closed or opened, and the PLC is connected with the high-frequency welding machine and used for controlling the high-frequency welding machine to weld metal connecting pieces through the welding graphite die.
2. The automatic welding system of battery metal connectors according to claim 1, characterized in that: the automatic feeding mechanism comprises a feeding device and a feeding and discharging mechanical arm, wherein the feeding and discharging mechanical arm is arranged at one end of the feeding device and used for transferring a metal connecting piece on the feeding device to a lower die of a welding graphite die, and the feeding device is used for conveying the metal connecting piece to a grabbing position of the feeding and discharging mechanical arm.
3. The automatic welding system of battery metal connectors according to claim 2, characterized in that: the feeding device comprises a discharging module and a side rotary material receiving module, the discharging module is used for placing metal connecting pieces, and the side rotary material receiving module is arranged at a discharging end of the discharging module and used for receiving the metal connecting pieces sliding down from the discharging module.
4. The automatic welding system of battery metal connectors according to claim 3, characterized in that: arrange the material module including arranging material subassembly, stand, first cylinder and hinge assembly, arrange the lower extreme of material subassembly and pass through hinge assembly and install the upper end at the stand, the upper end of first cylinder articulates the lower surface at the feed end of arranging the material subassembly, the lower extreme of first cylinder articulates in stand one side, first cylinder can drive the material loading end of arranging the material subassembly and wind articulated seat upward rotation to can slide the metal connecting piece on arranging the material subassembly downwards in the side connects the material module soon.
5. The automatic welding system of battery metal connectors according to claim 4, characterized in that: the discharging assembly comprises a discharging base and a discharging channel, the discharging channel is installed on the discharging base and comprises a first side plate, a second side plate and a bottom plate, the first side plate is arranged on one side of the bottom plate, and the second side plate is arranged on the other side of the bottom plate.
6. The automatic welding system of battery metal connectors according to claim 4, characterized in that: articulated subassembly is including articulated seat, hinge pin, bearing and pivot, the bottom at row material subassembly is installed to articulated foot, the top at the stand is installed to articulated seat, the hinge pin passes through the bearing and the pivot rotates to be installed on articulated seat.
7. The automatic welding system of battery metal connectors according to claim 3, characterized in that: the side connects material module soon includes first clamping device, rotor plate, first rotary drive subassembly and second rotary drive subassembly, first clamping device is used for the centre gripping metal connecting piece, first clamping device installs on the rotor plate, the rotor plate is installed on first rotary drive subassembly, first rotary drive subassembly is installed on the second rotary drive subassembly, first clamping device centre gripping is followed the metal connecting piece of row material module follow roll-off after, the first rotary drive subassembly of second rotary drive drives first clamping device and metal connecting piece and is rotary motion, first rotary drive subassembly can drive first clamping device and metal connecting piece and be rotary motion.
8. The automatic welding system of battery metal connectors according to claim 2, characterized in that: the feeding and discharging manipulator comprises a second clamping assembly, a lifting assembly and a transverse moving module, the second clamping assembly is installed on the lifting assembly, the second clamping assembly is used for clamping a metal connecting sheet on the feeding device, the lifting assembly can drive the metal connecting sheet to ascend, the lifting assembly is installed on the transverse moving module, and the transverse moving module can drive the metal connecting sheet to move into a welding graphite mold.
9. The automatic welding system of battery metal connectors according to claim 2, characterized in that: and a discharging hopper is arranged on one side of the feeding and discharging manipulator.
10. An automatic welding method for a battery metal connecting piece is characterized in that: comprises the following steps
(1) The battery metal connecting piece comprises a copper connecting piece and an aluminum connecting piece, and before welding, metal oxide films and oil stains of the copper connecting piece and the aluminum connecting piece are thoroughly cleaned;
(2) pressing and connecting the welding parts of the copper connecting piece and the aluminum connecting piece together to form a metal connecting piece;
(3) the connected metal connecting pieces are orderly and vertically arranged in a discharging module of the feeding device;
(4) the discharging module is driven by the first air cylinder to incline towards the discharging side, so that the metal connecting piece falls into the side rotary receiving module;
(5) the side rotary receiving module rotates the metal connecting piece in the vertical state to the horizontal state, and the welding area of the metal connecting piece faces upwards;
(6) the feeding and discharging manipulator grabs a metal connecting piece in the side rotary material receiving module and transfers the metal connecting piece to a welding graphite die, the PLC controls the welding graphite die to be closed, and the welding graphite die welds the metal connecting piece through a high-frequency welding machine;
(7) before welding, the high-frequency welding machine is started up to heat the welding graphite mold according to the heating efficiency of 50-70 percent, the heating temperature is 550-600 degrees, and the heating time is 15-25 min;
(8) during welding, the welding part of the metal connecting piece is welded in three stages of time periods, the first welding time period is 5S-10S, then the welding graphite die stops welding, then the welding is started, the second welding time period is 3S-5S, the welding is stopped again, finally the third welding time period is 6S-12S, and the welded metal connecting piece is blanked by a feeding and blanking manipulator after welding.
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|---|---|---|---|
| CN202210075938.4A CN114473166B (en) | 2022-01-23 | 2022-01-23 | Automatic welding system and welding method for battery metal connecting piece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210075938.4A CN114473166B (en) | 2022-01-23 | 2022-01-23 | Automatic welding system and welding method for battery metal connecting piece |
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| CN114473166A true CN114473166A (en) | 2022-05-13 |
| CN114473166B CN114473166B (en) | 2024-05-07 |
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- 2022-01-23 CN CN202210075938.4A patent/CN114473166B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018036213A1 (en) * | 2016-08-22 | 2018-03-01 | 京信通信技术(广州)有限公司 | Automatic system and implementation method for welding metal part and coaxial cable |
| CN107611631A (en) * | 2017-09-01 | 2018-01-19 | 张启建 | The copper aluminium connection sheet and its production technology drawn for battery module both positive and negative polarity |
| CN207441987U (en) * | 2017-09-01 | 2018-06-01 | 张启建 | The copper aluminium connection sheet and its production mould drawn for battery module positive and negative anodes |
| CN210012297U (en) * | 2019-04-23 | 2020-02-04 | 深圳市中欣优控智能装备有限公司 | Automatic blade feeding mechanism |
| CN112809152A (en) * | 2020-12-27 | 2021-05-18 | 王柏君 | Automatic welding equipment for electrode terminals of storage battery |
| CN113579406A (en) * | 2021-08-17 | 2021-11-02 | 广东乃氏新材料科技有限公司 | Automatic hammer production equipment |
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| CN114473166B (en) | 2024-05-07 |
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