CN110193687A - Welder and battery pack wiring - Google Patents
Welder and battery pack wiring Download PDFInfo
- Publication number
- CN110193687A CN110193687A CN201910532439.1A CN201910532439A CN110193687A CN 110193687 A CN110193687 A CN 110193687A CN 201910532439 A CN201910532439 A CN 201910532439A CN 110193687 A CN110193687 A CN 110193687A
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- Prior art keywords
- pressure holding
- actuator
- tab
- nut cap
- welder
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- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 238000003466 welding Methods 0.000 claims abstract description 45
- 238000003825 pressing Methods 0.000 claims description 23
- 230000007306 turnover Effects 0.000 claims description 20
- 230000004308 accommodation Effects 0.000 claims description 9
- 239000012535 impurity Substances 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005476 soldering Methods 0.000 description 5
- 230000001737 promoting effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
This application discloses a kind of welders and battery pack wiring.Welder includes: fixture for the fixed battery case with tab and tab and battery case is made to be in inversion state；Pressure holding mechanism includes pressure holding piece and pressure holding actuator, and pressure holding piece is equipped with through slot, and pressure holding piece is connect with pressure holding actuator, and the tab of the pressure holding actuator driving pressure holding piece pressure holding in inversion state is in nut cap；Welding mechanism is used for by through slot that tab and nut cap is integrally welded.By the above-mentioned means, impurity enters in battery case when the application can be avoided tab and nut cap welding, and then promote the security performance of battery.
Description
Technical field
This application involves battery production equipment technical fields, more particularly to a kind of welder and battery pack wiring.
Background technique
In cell production process, battery core is packed into battery case, battery case is then packed into hypanthium, battery case is transmitted with hypanthium
Corresponding process is completed to setting station, such as the tab in battery core is welded into process with nut cap.
The tab in battery core is arranged upward at present and completes to weld with nut cap in this state, this welding manner
Easily impurity is caused to enter in battery case, influences battery safety.
Summary of the invention
The application mainly provides a kind of welder and battery pack wiring, to solve easily to cause when tab is welded with nut cap
The problem of impurity enters in battery case, influences battery safety.
In order to solve the above technical problems, the technical solution that the application uses is: providing a kind of welder.Welding dress
It sets and includes: fixture for the fixed battery case with tab and tab and battery case is made to be in inversion state；Press mechanism packet
Pressure holding piece and pressure holding actuator are included, pressure holding piece is equipped with through slot, and pressure holding piece is connect with pressure holding actuator, pressure holding actuator driving pressure
The tab of the gripping member pressure holding in inversion state is in nut cap；Tab and nut cap for being welded by welding mechanism by through slot
One.
In one embodiment, the welder further includes adjustment mechanism, the adjustment mechanism include adjustment part and
Actuator is adjusted, the adjustment part is connected with the corresponding adjustment actuator, and the two adjustment actuators drive corresponding institute
Adjustment part cooperation is stated to clamp the tab and adjust the tab to the alignment nut cap.
In one embodiment, the welder further includes pre-locating mechanism, and the pre-locating mechanism includes pressing
With pressing actuator, the pressing is connect with the pressing actuator, and the pressing is arranged in the through slot, and the pressing drives
Moving part drives the pressing to adjust the tab to compressing the tab in described when being directed at the nut cap in the adjustment part
In nut cap.
In one embodiment, the pressure holding piece includes pressure holding main body and pressure holding convex block, and the pressure holding convex block is connected to
In the pressure holding main body, the pressure holding main body is connect with the pressure holding actuator, and the through slot runs through the pressure holding main body and institute
State pressure holding convex block.
In one embodiment, the welder further includes welding conveying mechanism, and the welding conveying mechanism includes
First turntable, the second turntable and indexing actuator, first turntable and second turntable are stacked, multiple fixtures
Be set on first turntable, multiple nut cap load-bearing parts are set on second turntable, the nut cap load-bearing part with it is described
Fixture corresponds, and the nut cap load-bearing part is for carrying the nut cap, and the indexing actuator is for driving described first turn
Disk and the rotation of the second turntable, so that multiple tabs and the corresponding nut cap, which are successively directed at welding mechanism, completes welding.
In one embodiment, the fixture includes bracket and supporting plate, and the two sides of the bracket are respectively connected with the support
Plate, the bracket are set on first turntable, and the bracket has accommodation groove and is arranged away from the side of the accommodation groove
There is magnet, the supporting plate has escape groove.
In one embodiment, the overturning jig further includes overturning component, and the overturning component includes fixing seat, turns
Axis, balance and the first elastic component, the fixing seat are connected on first turntable, and one end of the shaft and the bracket connect
It connects, the other end of the shaft is connect with the balance, and the shaft and the fixing seat are rotatablely connected, and the fixture is with institute
Shaft rotation is stated, first elastic component is set between the balance and the fixing seat；
Wherein, the balance can be driven in the fixing seat limited range and swing, and when without outer power drive
First position or the second position in the fixing seat are resisted against by the elastic force of first elastic component, wherein the second position
To make the tab be in the position of inversion state.
In one embodiment, the welder further includes turnover mechanism, at least one described turnover mechanism is along institute
The setting of the first turntable periphery is stated, the indexing actuator drives and overturns described in the multiple grip alignments of the first driven by rotary disc
Mechanism, the turnover mechanism is for overturning the fixture.
In one embodiment, the turnover mechanism includes overturning actuator, clamping jaw and mobile actuator, the clamping jaw
It is connect with the overturning actuator, the mobile actuator is connect with the overturning actuator；
Wherein, the mobile actuator is for driving the overturning actuator mobile to the fixture, so that the folder
Tool is located in the opereating specification of the clamping jaw, and the overturning actuator is for driving the clamping jaw to rotate, to overturn the fixture.
In order to solve the above technical problems, another technical solution that the application uses is: providing a kind of battery pack wiring.It should
Battery pack wiring includes welder as described above.
The beneficial effect of the application is: being in contrast to the prior art, this application discloses a kind of welder and electricity
Pond assembly line.By setting fixture so that the battery case with tab is in inversion state, i.e., the direction freely fallen with impurity
Unanimously, and then it can avoid during subsequent pressure holding soldering polar ear and nut cap generated impurity or other are miscellaneous in environment
Matter enters in battery case, is conducive to the security performance for promoting battery；And fixed be in of setting pressure holding mechanism pressure holding is inverted shape
The tab of state and nut cap, and to be revealed in through slot at tab and the welded connecting of nut cap, and welding mechanism is welded by through slot
Tab is connect in nut cap, through slot can effectively stop the impurity to splash when welding and be aligned convenient for welding mechanism, while press mechanism
It presses fixed tab and nut cap is conducive to promote welding quality, further promote the security performance of battery.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is the structural schematic diagram of one embodiment of welder provided by the present application；
Fig. 2 is the structural schematic diagram that mechanism is pressed in Fig. 1 welder；
Fig. 3 is the structural schematic diagram of adjustment mechanism and fixture in Fig. 1 welder；
Fig. 4 is the structural schematic diagram of pre-locating mechanism in Fig. 1 welder；
Fig. 5 is the structural schematic diagram that conveying mechanism is welded in Fig. 1 welder；
Fig. 6 is the structural schematic diagram of overturning jig in Fig. 1 welder；
Fig. 7 is the structural schematic diagram of fixture in Fig. 6 overturning jig；
Fig. 8 is the structural schematic diagram that component is overturn in Fig. 6 overturning jig；
Fig. 9 is the structural schematic diagram of turnover mechanism and overturning jig in Fig. 1 welder；
Figure 10 is the structural schematic diagram of Fig. 1 welder turntable component.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, those of ordinary skill in the art are obtained every other when not making creative work
Embodiment belongs to the range of the application protection.
If relating to the description of " first ", " second " etc. in the embodiment of the present application, it is somebody's turn to do the description of " first ", " second " etc.
It is used for description purposes only, is not understood to indicate or imply its relative importance or implicitly indicates indicated technical characteristic
Quantity." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.Separately
Outside, the technical solution between each embodiment can be combined with each other, can be real with those of ordinary skill in the art but must be
Based on existing, the combination of this technical solution will be understood that not when conflicting or cannot achieve when occurs in the combination of technical solution
In the presence of, also not the present invention claims protection scope within.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Refering to fig. 1, Fig. 1 is the structural schematic diagram of one embodiment of welder provided by the present application.
The welder 100 is for integrally welded by the workpiece under inversion state and another workpiece.For example, its
The scene that can be applied to tab and nut cap welding in battery production, battery case is fixed as opening down, thus is opened from battery case
The tab that mouth stretches out also becomes downward, and is soldered in nut cap.
Now by taking soldering polar ear in battery production scene and the scene of nut cap as an example, the scheme of the application is stated.Such as Fig. 1 institute
Show, which includes fixture 11, pressure holding mechanism 20 and welding mechanism 30, and fixture 11 is for the fixed electricity for having tab
Pond shell simultaneously makes tab and the battery case be in inversion state, and inversion state is opening direction and freely falling body so that battery case
Direction it is consistent, pressure holding mechanism 20 is used for the tab pressure holding under inversion state in nut cap, and welding mechanism 30 will be for that will press
In tab and nut cap it is integrally welded.
Optionally, the battery case of clamping jaw structure fixing belt tab can be used in fixture 11.
In battery production, the bottom of battery case is usually placed in hypanthium, completes various processes with hypanthium.This reality
It applies in example, as shown in Fig. 3, Fig. 7, fixture 11 includes bracket 110 and supporting plate 112, and the two sides of bracket 110 are respectively connected with supporting plate 112,
Bracket 110 has accommodation groove 111 and the side of accommodation groove 111 is provided with magnet 113, and supporting plate 112 has escape groove 114.
Wherein, for matching with hypanthium lateral wall, hypanthium is adsorbed in accommodation groove 111 accommodation groove 111 by magnet 113,
Escape groove 114 is for avoiding the battery case in hypanthium and matching with the lateral wall of battery case, and the depth of accommodation groove 111 is greater than
The depth of escape groove 114, the side of hypanthium can also backstop on supporting plate 112, to prevent hypanthium from gliding.
As shown in Figure 1 and Figure 2, pressure holding mechanism 20 includes pressure holding piece 21 and pressure holding actuator 22, and pressure holding piece 21 is equipped with through slot
210, pressure holding piece 21 is connect with pressure holding actuator 22, and pressure holding actuator 22 drives tab of the pressure holding of pressure holding piece 21 in inversion state
In in nut cap, to fix tab and nut cap, tab and nut cap is avoided to shift.
Welding mechanism 30 be used for by through slot 210 by after fixation tab and nut cap it is integrally welded.
By the way that fixture is arranged, so that the battery case is in inversion state, i.e., after the battery case of 11 fixing belt tab of fixture
It is consistent with the direction that impurity is freely fallen, and then can avoid generated impurity during subsequent pressure holding soldering polar ear and nut cap
Or other impurity in environment enter in battery case, are conducive to the security performance for promoting battery.
Optionally, pressure holding piece 21 can be integral structure part, be used to press tab in nut cap.
In the present embodiment, as shown in Figure 1 and Figure 2, pressure holding piece 21 includes pressure holding main body 212 and pressure holding convex block 214, is pressed convex
Block 214 is connected in pressure holding main body 212, and pressure holding main body 212 is connect with pressure holding actuator 22, and the pressure holding driving pressure holding of actuator 22 is convex
Block 214 presses tab in nut cap, wherein the surface that contacts with tab of pressure holding convex block 214 is with lesser roughness, to avoid
Damage of the pressure holding piece 21 to tab.Through slot 210 is through pressure holding main body 212 and pressure holding convex block 214, in order to manifest tab and lid
The position to be welded of cap simultaneously executes welding operation convenient for welding mechanism 30, at the same can also prevent when welding the impurity that generates splash into
Enter in battery case.
Pressure holding actuator 22 can be cylinder, electric cylinders or cam drive mechanism, pressure holding actuator 22 can also be motor with
The component of feed screw nut component composition.
Welding mechanism 30 can be laser-beam welding machine, resistance welding machine, will be revealed in through slot 210 by through slot 210
Tab and nut cap welding.
Further, as shown in figure 3, welder 100 can also include adjustment mechanism 40, adjustment mechanism 40 includes adjustment
Part 41 and adjustment actuator 42, adjustment part 41 are connected with corresponding adjustment actuator 42, and two adjustment actuators 42 drive corresponding
The cooperation of adjustment part 41 clamping tab simultaneously adjusts tab to alignment nut cap.Thus, even if the position of tab deviates, can pass through
Adjustment mechanism 40 adjusts tab and is directed at nut cap, is conducive to the welding precision for improving tab and nut cap.
It is that battery case is in alignment with nut cap and be fixed, and tab itself is flexible, may opposite battery case it is inclined
Tiltedly, thus adjustment tab be directed at nut cap, i.e., relatively adjustment tab to battery case centered position.
As shown in figure 3, tab is adjusted to battery case centered position, while being aligned with nut cap.
Two adjustment parts 41 are located at interval at the two sides of tab, and the septal direction of two adjustment parts 41 is aligned with welding mechanism 30
The direction of nut cap is vertical.Adjustment actuator 42 can be cylinder, electric cylinders or cam drive mechanism, and adjustment actuator 42 can also be
The component of motor and feed screw nut component composition.The part that adjustment part 41 is contacted with tab can also connect elastic component, to avoid damage
Hurt tab.
Further, as Figure 1 and Figure 4, welder 100 can also include pre-locating mechanism 50, pre-locating mechanism 50
Including pressing 51 and pressing actuator 52, pressing 51 is connect with pressing actuator 52, and pressing 51 is arranged in through slot 210, pressing
Actuator 52 drives pressing 51 to adjust tab to compressing tab in nut cap, to tab when alignment nut cap in adjustment part 41
Be pre-positioned with nut cap, convenient for subsequent adjustment part 41 far from tab, avoid adjustment part 41 interfere pressure holding piece 21 press tab and
Nut cap.
Pressing actuator 52 can be cylinder, electric cylinders, and pressing actuator 52 can also be motor and feed screw nut component group
At component.
Known to ground, the width dimensions of tab are smaller, and the width dimensions of tab be less than through slot 210 it is equidirectional on size,
And then the width dimensions of tab be less than pressure holding piece 21 it is equidirectional on size, and then pressure holding piece 21 is when press tab, if tune
One integral piece 41 necessarily has a pressure holding piece 21 and adjustment part 41 interferes and can not press tab in nut cap, shadow not far from tab
Ring welding effect.Thus, it, can be behind the position that adjustment mechanism 40 completes adjustment tab first by pole by the way that pre-locating mechanism 50 is arranged
Ear is predetermined to be located in nut cap, then withdraws adjustment part 41, and the positioning tab of the pressure holding of pressure holding piece 21 later is in nut cap.
In previous embodiment, the course of work of welder 100 is as follows: the fixed battery case with tab of fixture 11 is simultaneously
So that tab and the battery case are in inversion state, adjustment mechanism 40 adjusts tab and is directed at nut cap, and pre-locating mechanism 50 pre-fixes
Tab presses actuator 22 and pressure holding piece 21 is driven to press in nut cap, then adjusting the driving adjustment part 41 of actuator 42 far from tab
Fixed tab is held in nut cap, last welding mechanism 30 passes through 210 soldering polar ear of through slot and nut cap.
On the basis of the above embodiments, refering to fig. 1, Fig. 5, welder 100 further include welding conveying mechanism 60, welding
Conveying mechanism 60 includes the first turntable 61, the second turntable 62 and indexing actuator (not shown), the first turntable 61 and the second turntable
62 are stacked, and multiple fixtures 11 are set on the first turntable 61, and multiple nut cap load-bearing parts 63 are set on the second turntable 62,
Nut cap load-bearing part 63 and fixture 11 correspond, and nut cap load-bearing part 63 is for carrying nut cap, and indexing actuator is for driving first
Turntable 61 and the rotation of the second turntable 62, so that multiple tabs and corresponding nut cap, which are successively directed at welding mechanism 30, completes welding,
Improve the welding efficiency of tab and nut cap.
In some embodiments, bracket 110 is connected on the first turntable 61.
In further embodiments, welder 100 further includes overturning component 12, and fixture 11 is rotatably dispose in overturning component
On 12, overturning component 12 is connected on the first turntable 61, thus the orientation of the opposite overturning component 12 of fixture 11 can be adjusted, thus
Can by battery case by an orientation adjustment to another orientation, such as by battery shell opener towards by being flipped up to be downward, so as to
In on battery case tab and nut cap weld, and impurity drops into the wind in battery shell opener when can evade welding
Danger, can relatively promote the reliability of battery.
As shown in Figure 6 to 8, fixture 11 opposite can overturn component 12 and swing, and fixture 11 is without outer power drive phase pair
Overturning component 12 is in first orientation or second orientation, and first orientation is mutually inverted orientation each other with second orientation.
Overturning component 12 includes that fixing seat 13, shaft 14, balance 15 and the first elastic component 16, fixing seat 13 are connected to first
On turntable 61, one end of shaft 14 is connect with bracket 110, and the other end of shaft 14 is connect with balance 15, and shaft 14 and fixation
Seat 13 is rotatablely connected, and the first elastic component 16 is set between balance 15 and fixing seat 13.
Wherein, balance 15 can be driven in 13 limited range of fixing seat and swing, and by the when without outer power drive
The elastic force of one elastic component 16 is resisted against first position or the second position in fixing seat 13, and accordingly, fixture 11 is in first party
Position or second orientation, and then changeable battery shell opener direction and tab direction.Wherein, the second position is so that battery case and pole
Ear is in the position of inversion state.
It should be noted that balance 15 is resisted against by the elastic force that the first elastic component 16 is applied when without outer power drive
On a position in first position and the second position in fixing seat 13, without freely swinging, i.e., removed in external motivating force
Except when, orientation locating for fixture 11 can be maintained, without applying the orientation of external force holding jig 11 always.
It is provided with the first connector 130 in fixing seat 13, the second connector 150, the first elastic component are provided on balance 15
16 both ends are separately connected the first connector 130 and the second connector 150.
In some embodiments, tool is resisted against fixing seat 13 there are two protrusion to limit balance 15 respectively in fixing seat 13
On first position and the second position, balance 15 swings between the orientation defined by two protrusions.
Balance 15 is symmetrical cam structure, and balance 15 includes arc sections 154 and the convex peak portion 152 of integral structure, convex peak
Portion 152 is for being resisted against protrusion.Second connector 150 is rod piece, is connected to convex peak portion 152.First connector 130 is bar
Part, and the first connector 130 is located at raised opposite two sides with the second connector 150, to realize when without outer power drive
Convex peak portion 152 can be resisted against first position or the second position in fixing seat 13 by the elastic force of the first elastic component 16.First bullet
Property part 16 be, for example, tension spring, and then using the elastic pulling force of tension spring balance 15 is resisted against in protrusion.
In further embodiments, the first locating part 112 and the second locating part 114, balance 15 are connected in fixing seat 13
It is swung in 114 limited range of the first locating part 112 and the second locating part.
Wherein, when balance 15 is resisted against the first locating part 112, fixture 11 is located at first orientation；Balance 15 is resisted against second
When locating part 114, fixture 11 is located at second orientation；First orientation is different from second orientation.Optionally, first orientation and second party
Position inverted orientation each other.
First locating part 112 is identical as 114 structure of the second locating part, all has an inclined-plane, which is used for and convex peak portion
The abutment face of 152 contacts.
First locating part 112 has the first adjustment hole 113, and the second locating part 114 has the second adjustment hole 115, the first limit
Position part 112 is connect by the first adjustment hole 113 with fixing seat 13, and the second locating part 114 passes through the second adjustment hole 115 and fixing seat
13 connections.
Optionally, the first adjustment hole 113 and the second adjustment hole 115 are strip type hole, and then changeable first locating part
112, link position of second locating part 114 in fixing seat 13, to adjust the hunting range of balance 15.First adjustment hole 113
It can also be arcuate socket with the second adjustment hole 115.
Further, as shown in Figure 9, Figure 10, welder 100 can also include turnover mechanism 70, at least one overturning
Mechanism 70 drives the first turntable 61 that multiple fixtures 11 is driven to be directed at tipper along the 61 periphery setting of the first turntable, indexing actuator
Structure, turnover mechanism are used for turnover fixture 11, i.e. turnover mechanism 70 applies active force to fixture 11, so that fixture 11 is with respect to overturning group
Part 12 changes between first orientation and second orientation.
Turnover mechanism 70 includes overturning actuator 71, clamping jaw 72 and mobile actuator 73, clamping jaw 72 and overturning actuator 71
Connection, mobile actuator 73 are connect with overturning actuator 71.
Wherein, mobile actuator 73 is mobile to fixture 11 for driving overturning actuator 71, so that fixture 11 is located at folder
In the opereating specification of pawl 72, overturning actuator 71 is for driving clamping jaw 72 to rotate, and with turnover fixture 11, i.e., applies to fixture 11
Active force, so that fixture 11 changes between first orientation and second orientation.
Overturning actuator 71 can be rotary cylinder, servo motor or stepper motor；It overturns actuator 71 and passes through guiding group
Part is slideably positioned on support, which is, for example, line rail sliding block mechanism；Mobile actuator 73 for example, cylinder, electric cylinders,
The piston rod for then moving actuator 73 is connect with overturning actuator 71, and driving overturning actuator 71 is close to fixture 11, i.e. clamping jaw
72 close to fixture 11, when fixture 11 be located at clamping jaw 72 can be in opereating specification when, overturning actuator 71 can drive clamping jaw 72 to rotate
180 °, to drive fixture 11 to be overturn by first orientation to second orientation or overturn first orientation by second orientation.
And then fixture 11 and turnover mechanism 70 cooperate so that battery shell opener direction is by being flipped up to be downward, and then is convenient for
Pressure holding mechanism 20 and welding mechanism 30 cooperation on battery case tab and nut cap weld.
In the present embodiment, it is uniformly arranged on the first turntable 61 there are six component 12 and fixture 11 is overturn, in the first turntable 61
There are two turnover mechanisms 70 for periphery setting, and one of turnover mechanism 70 by first orientation for being overturn fixture 11 to second party
Position, i.e., by the tab on battery case by being overturn upward as downward, another turnover mechanism 70 is used for fixture 11 by second orientation
Fixture 11 is returned back to initial position, convenient for the other battery cases of subsequent overturning and tab, Jin Er to first orientation by overturning
It welds under the rotation of conveying mechanism 60, it can be achieved that being conducive to improve weldering persistently to the lasting feeding feed of tab, nut cap and welding
Connect efficiency.
Further, the application also provides a kind of battery pack wiring, which includes above-mentioned welder 100.
Battery pack wiring can in the case where battery case is in inversion state on battery case tab and nut cap weld, and realize to band tab
Battery case and nut cap lasting feeding, so that working procedures collection together in one, is conducive to improve the automatic of the battery pack wiring
Change degree.
It is in contrast to the prior art, this application discloses a kind of welders and battery pack wiring.It is pressed from both sides by setting
For tool so that the battery case with tab is in inversion state, i.e. battery shell opener direction is consistent with the direction that impurity is freely fallen,
And then can avoid during subsequent pressure holding soldering polar ear and nut cap generated impurity or other impurity in environment into
Enter into battery case, is conducive to the security performance for promoting battery；And the pressure holding of setting pressure holding mechanism is fixed in inversion state
Tab and nut cap, and to be revealed in through slot at tab and the welded connecting of nut cap, and welding mechanism welds pole by through slot
In in nut cap, through slot can effectively stop the impurity to splash when welding and be aligned convenient for welding mechanism ear, while press mechanism pressure holding
Fixed tab and nut cap are conducive to promote welding quality, further promote the security performance of battery.
Above is only an example of the present application, it is not intended to limit the scope of the patents of the application, it is all to utilize this Shen
Please equivalent structure or equivalent flow shift made by specification and accompanying drawing content, be applied directly or indirectly in other relevant skills
Art field similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of welder, which is characterized in that the welder includes:
Fixture, the fixture is for the fixed battery case with tab and the tab and the battery case is made to be in inversion shape
State；
Mechanism is pressed, including pressure holding piece and pressure holding actuator, the pressure holding piece are equipped with through slot, the pressure holding piece and the pressure holding
Actuator connection, the pressure holding actuator drive the tab of the pressure holding piece pressure holding in inversion state in nut cap；
Welding mechanism, for by the through slot that the tab and the nut cap is integrally welded.
2. welder according to claim 1, which is characterized in that the welder further includes adjustment mechanism, described
Adjustment mechanism includes adjustment part and adjustment actuator, and the adjustment part is connected with the corresponding adjustment actuator, two tune
Whole actuator drives the corresponding adjustment part cooperation to clamp the tab and adjust the tab to the alignment nut cap.
3. welder according to claim 2, which is characterized in that the welder further includes pre-locating mechanism, institute
Stating pre-locating mechanism includes pressing and pressing actuator, and the pressing is connect with the pressing actuator, and the pressing is worn
In the through slot, the pressing actuator drives the pressing to adjust the tab to the alignment nut cap in the adjustment part
When compress the tab in the nut cap.
4. welder according to claim 1, which is characterized in that the pressure holding piece includes pressure holding main body and presses convex
Block, the pressure holding convex block are connected in the pressure holding main body, and the pressure holding main body is connect with the pressure holding actuator, the through slot
Through the pressure holding main body and the pressure holding convex block.
5. welder according to claim 1, which is characterized in that the welder further includes welding conveying mechanism,
The welding conveying mechanism includes the first turntable, the second turntable and indexing actuator, first turntable and second turntable
It being stacked, multiple fixtures are set on first turntable, and multiple nut cap load-bearing parts are set on second turntable,
The nut cap load-bearing part and the fixture correspond, and the nut cap load-bearing part is for carrying the nut cap, the indexing driving
Part is for driving first turntable and the second turntable to rotate, so that multiple tabs and the corresponding nut cap are successively right
Quasi- welding mechanism completes welding.
6. welder according to claim 5, which is characterized in that the fixture includes bracket and supporting plate, the bracket
Two sides be respectively connected with the supporting plate, the bracket is set on first turntable, and the bracket, which has, accommodation groove and to deviate from
The side of the accommodation groove is provided with magnet, and the supporting plate has escape groove.
7. welder according to claim 6, which is characterized in that the welder further includes overturning component, described
Overturning component includes fixing seat, shaft, balance and the first elastic component, and the fixing seat is connected on first turntable, described
One end of shaft is connect with the bracket, and the other end of the shaft is connect with the balance, and the shaft and the fixation
Seat rotation connection, the fixture rotate with the shaft, first elastic component be set to the balance and the fixing seat it
Between；
Wherein, the balance can be driven in the fixing seat limited range and swing, and by institute when without outer power drive
The elastic force for stating the first elastic component is resisted against first position or the second position in the fixing seat, wherein the second position is to make
Obtain the position that the tab is in inversion state.
8. welder according to claim 7, which is characterized in that the welder further includes turnover mechanism, at least
One turnover mechanism is arranged along first turntable periphery, and the indexing actuator drives first driven by rotary disc multiple
Turnover mechanism described in the grip alignment, the turnover mechanism is for overturning the fixture.
9. welder according to claim 8, which is characterized in that the turnover mechanism includes overturning actuator, clamping jaw
With mobile actuator, the clamping jaw is connect with the overturning actuator, and the mobile actuator is connect with the overturning actuator；
Wherein, the mobile actuator is for driving the overturning actuator mobile to the fixture, so that the fixture position
In in the opereating specification of the clamping jaw, the overturning actuator is for driving the clamping jaw to rotate, to overturn the fixture.
10. a kind of battery pack wiring, which is characterized in that the battery pack wiring includes as described in any one of claim 1 to 9
Welder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910532439.1A CN110193687B (en) | 2019-06-19 | Welding device and battery assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910532439.1A CN110193687B (en) | 2019-06-19 | Welding device and battery assembly line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110193687A true CN110193687A (en) | 2019-09-03 |
| CN110193687B CN110193687B (en) | 2024-06-04 |
Family
ID=
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| CN113894427A (en) * | 2021-09-01 | 2022-01-07 | 苏州瀚川智能科技股份有限公司 | Automatic laser activation device for IC belt |
| CN114029665A (en) * | 2021-09-17 | 2022-02-11 | 武汉逸飞激光股份有限公司 | A close and cover spot welding device in advance for utmost point post is corrected |
| CN114029665B (en) * | 2021-09-17 | 2024-06-11 | 武汉逸飞激光股份有限公司 | Closing cover pre-spot welding device for pole correction |
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| CN114029665A (en) * | 2021-09-17 | 2022-02-11 | 武汉逸飞激光股份有限公司 | A close and cover spot welding device in advance for utmost point post is corrected |
| CN114029665B (en) * | 2021-09-17 | 2024-06-11 | 武汉逸飞激光股份有限公司 | Closing cover pre-spot welding device for pole correction |
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