CN209578606U - Battery electrode laser welding positioning compression device - Google Patents
Battery electrode laser welding positioning compression device Download PDFInfo
- Publication number
- CN209578606U CN209578606U CN201920077245.2U CN201920077245U CN209578606U CN 209578606 U CN209578606 U CN 209578606U CN 201920077245 U CN201920077245 U CN 201920077245U CN 209578606 U CN209578606 U CN 209578606U
- Authority
- CN
- China
- Prior art keywords
- positioning
- battery
- aluminium sheet
- battery electrode
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses battery electrode laser welding positioning compression device, including rack, the rack is equipped with positioning and clamping mechanism；The positioning and clamping mechanism includes positioning module and pressing plate；The top of the positioning module is equipped with locating mould cavity, and the pressing plate is equipped with the emptiness avoiding hole of empty avoiding electrode；It further include compression bar, the upper end of the compression bar is equipped with linking arm, the end of the linking arm is equipped with pressure head, the pressure head is located at the top of the emptiness avoiding hole, and battery aluminium sheet is located in the locating mould cavity, and battery electrode is located on battery aluminium sheet, press mechanism drives the pressing plate and the compression bar to push, the pressing plate is set to compress battery aluminium sheet, the pressure head compresses electrode on battery aluminium sheet, and rotating mechanism is drivingly connected arm around the axis rotation of the pressure head.It instead of the fixture of transmission, so that its structure is simple, reduces costs, and pressure head compresses on the electrode always, so that its pressing force is consistent always, and to improve the quality of welding.
Description
Technical field
The utility model relates to quadrate lithium battery electrode welding machinery fields, and in particular to the positioning of battery electrode laser welding
Pressing device.
Background technique
In terms of quadrate lithium battery is commonly utilized in energy storage and new-energy automobile at present；Quadrate lithium battery has a square aluminum
Plate；It and is that positive and negative electrode is welded on aluminium sheet；It is at present then using laser welding on aluminium sheet by electrode welding；For reality
Existing electrode welding is to need to compress the Aluminum cover of electrode and electrode on aluminium sheet, therefore in welding, realizes electrode welding；Due to
Electrode volume is smaller, and when welding, needs to complete electrode and the whole lap welding of Aluminum cover connects；The prior art, which is realized, compresses electrode and electricity
Pole Aluminum cover needs to compress using changing folder mode, it is therefore desirable to more than two fixtures, therefore cause that structure is complicated, and increase
Add whole volume, adds meter and manufacturing cost.In view of disadvantages described above, it is really necessary to design battery electrode laser welding positioning pressure
Tight device.
Utility model content
Technical problem to be solved by the utility model is to provide battery electrode laser welding positioning compression devices, come
The clamp structure complexity welded currently used for battery electrode and Aluminum cover is solved, volume is big, problem at high cost.
In order to solve the above technical problems, the technical solution of the utility model is: battery electrode laser welding positioning compression dress
It sets, including rack, the rack is equipped with positioning and clamping mechanism；The positioning and clamping mechanism includes positioning module and pressing plate；Institute
The top for stating positioning module is equipped with locating mould cavity, and the pressing plate is equipped with the emptiness avoiding hole of empty avoiding electrode；It further include compression bar, the pressure
The upper end of bar is equipped with linking arm, and the end of the linking arm is equipped with pressure head, and the pressure head is located at the top of the emptiness avoiding hole, battery
Aluminium sheet is located in the locating mould cavity, and battery electrode is located on battery aluminium sheet, and press mechanism drives the pressing plate and described
Compression bar pushes, and the pressing plate is made to compress battery aluminium sheet, and the pressure head compresses electrode on battery aluminium sheet, and rotating mechanism is drivingly connected
Axis rotation of the arm around the pressure head.
Further, the positioning module includes bottom plate, four on the bottom plate support rod, connects four supports
The top plate of bar upper end, the positioning mold on the top plate, the locating mould cavity are set to the top of the positioning mold.
Further, lifter plate, which can slide up and down to, is placed on four support rods, and the rotating mechanism is set to the lifting
On plate；The lifter plate is equipped with four pull rods, and the pressing plate is connected to the upper end of four pull rods, the press mechanism driving
The lifter plate moves down.
Further, the pressing plate is equipped with two emptiness avoiding holes, and an emptiness avoiding hole empty avoiding is welded on battery aluminium sheet
Anode, another emptiness avoiding hole empty avoiding are welded on the cathode on battery aluminium sheet；The compression bar on the rotating mechanism is set
Quantity is two pieces, and the press mechanism drives two compression bars to move down, and the pressure head on a compression bar compresses anode in electricity
On the aluminium sheet of pond, the pressure head on another compression bar compresses cathode on battery aluminium sheet.
Further, the rotating mechanism includes two turntables being rotatably connected on the lifter plate and driving two turntables rotation
Driving mechanism.
Further, the driving mechanism includes the cylinder set on the lifter plate bottom, solid with the telescopic end of the cylinder
Surely the connecting plate of the L shape connected, and the connecting pin on the turntable, the two sides of the connecting plate end, which are set to, dials
Slot is moved, protrudes into corresponding stir in slot on the connecting pin on two turntables.
Further, the press mechanism includes four elevating levers for being slidably disposed through the top plate of the rack, connects four institutes
The second connecting plate for stating elevating lever bottom end, the double output shaft set on the fixing seat of the bottom of the frame, in the fixing seat
Speed reducer, the cam being fixedly connected with two output shafts of the double output shaft speed reducer, is slidably connected at the fixing seat respectively
The sliding shoe of two sides, the joining beam being connected between the sliding shoe and second connecting plate；The double output shaft speed reducer drives
The dynamic two cam rotation, the cam push the sliding shoe slide downward, move down the pressing plate；The high point of the cam
When being separated with the sliding shoe, the spring between the sliding shoe and the bottom of the frame is set and is pushed on the sliding shoe
It moves.
Further, it is additionally provided with limiting section at the top of the pull rod, is arranged on the pull rod positioned at the limiting section and institute
State the buffer spring between pressing plate.
Further, straight line mould group is additionally provided in the rack, the positioning and clamping mechanism is set in the straight line mould group
On slide, positioning and clamping mechanism described in the linear module drive is mobile；The top of the press mechanism is equipped with pull-down section；It is described
When press mechanism moves down, the pressing plate that the pull-down section reaches the positioning and clamping mechanism is pushed, the straight line mould group
When driving the positioning and clamping mechanism mobile, the pull-down section and the positioning and clamping mechanism are detached from；It is set on the positioning module
There is the reset spring for pushing the pressing plate up to reset.
Further, elastic ejector pin is equipped in the locating mould cavity, the elastic ejector pin supports and squeezes the close of battery electrode
Seal is bonded with the inner wall of battery electrode.
Compared with prior art, which has the advantages that
Battery aluminium sheet is located in locating mould cavity, and the electrode of battery is located on battery aluminium sheet, and press mechanism drives
Pressing plate and pressure head move down, so that pressing plate compresses battery aluminium sheet in locating mould cavity, pressure head compresses electrode on battery aluminium sheet,
The laser beam of laser-beam welding machine passes through the welding that emptiness avoiding hole completes electrode and battery aluminium sheet, then is drivingly connected arm rotation by rotating mechanism
Turn, so that linking arm turns to the position being welded, be staggered the position that do not weld, to complete to complete the whole lap welding of electrode
It connects；Instead of the fixture of transmission, so that its structure is simple, reduce costs, and pressure head compresses on the electrode always, so that its
Pressing force is consistent always, and to improve the quality of welding.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model battery electrode laser welding positioning compression device；
Fig. 2 is the main view of the utility model battery electrode laser welding positioning compression device；
Fig. 3 is the perspective view of positioning and clamping mechanism described in the utility model battery electrode laser welding positioning compression device；
Fig. 4 is the main view of positioning and clamping mechanism described in the utility model battery electrode laser welding positioning compression device；
Fig. 5 is the structure chart of rotating mechanism part described in the utility model battery electrode laser welding positioning compression device；
Fig. 6 is the structure chart of the positioning mould described in the utility model battery electrode laser welding positioning compression device；
Fig. 7 is the structure chart of press mechanism described in the utility model battery electrode laser welding positioning compression device；
Fig. 8 is another embodiment of press mechanism described in the utility model battery electrode laser welding positioning compression device
Structure chart.
Specific embodiment
The following detailed description will be further explained with reference to the above drawings.
Hereinafter, a variety of specific details are elaborated, in order to provide to the saturating of the concept for constituting described embodiment basis
Thorough understanding.However, it will be apparent to those skilled in the art that described embodiment can be in these no specific details
In some or all situations get off practice.In other cases, well-known processing step is not specifically described.
Embodiment 1, referring to Fig.1-6, battery electrode laser welding positioning compression device, including rack 1, in the rack 1
Equipped with positioning and clamping mechanism 2；The positioning and clamping mechanism 2 includes positioning module 20 and pressing plate 21；The top of the positioning module 20
Portion is equipped with locating mould cavity 20a, and the pressing plate 21 is equipped with the emptiness avoiding hole 21a of empty avoiding electrode.The battery electrode laser welding is fixed
Position pressing device, further includes compression bar 3, and the upper end of the compression bar 3 is equipped with linking arm 4, and the end of the linking arm 4 is equipped with pressure head 5,
The pressure head 5 is located at the top of the emptiness avoiding hole 21a, and battery aluminium sheet is located in the locating mould cavity 20a, battery electrode positioning
On battery aluminium sheet, press mechanism 6 drives the pressing plate 21 and the compression bar 3 to push, and the pressing plate 21 is made to compress battery aluminium sheet,
The pressure head 5 compresses electrode on battery aluminium sheet, and rotating mechanism 7 is drivingly connected arm 4 around the axis rotation of the pressure head 5.Cause
This, the laser beam of laser-beam welding machine passes through emptiness avoiding hole 21a and completes the welding of electrode and battery aluminium sheet, then is driven by rotating mechanism 7
Linking arm 4 rotates, so that linking arm 4 turns to the position being welded, be staggered the position that do not weld, to complete
The whole lap welding of electrode connects；Instead of the fixture of transmission, so that its structure is simple, reduce costs, and pressure head is pressed on electricity always
On extremely, so that its pressing force is consistent always, and to improve the quality of welding.Specifically, support base 110 is set in rack 1,
Laser-beam welding machine is set on support base, therefore the welding of battery electrode can be completed by laser-beam welding machine.
Further, referring to Fig. 3-6, the positioning module 20 includes bottom plate 200, four branch on the bottom plate 200
Strut 201, connects the top plate 202 of four 201 upper ends of support rod, and the positioning mold 203 on the top plate 202 is described
Locating mould cavity 20a is set to the top of the positioning mold 203.
Further, referring to Fig. 3-6, lifter plate 8, which can slide up and down to, to be placed on four support rods 201, the whirler
Structure 7 is set on the lifter plate 8；The lifter plate 8 is equipped with four pull rods 80, and the pressing plate 21 is connected to four pull rods 80
Upper end, the press mechanism 6 drives the lifter plate 8 to move down.
Further, referring to Fig. 3, the pressing plate 21 is equipped with two emptiness avoiding hole 21a, 21b, one the emptiness avoiding hole 21a and keeps away
Sky is welded on the anode on battery aluminium sheet, and another emptiness avoiding hole 21b empty avoiding is welded on the cathode on battery aluminium sheet.Setting is in institute
Stating 3 quantity of the compression bar on rotating mechanism 6 is two pieces, and the press mechanism 6 drives two compression bars 3 to move down, a pressure
The pressure head 5 on bar 3 compresses anode on battery aluminium sheet, and the pressure head 5 on another compression bar 3 compresses cathode in battery aluminium sheet
On.
Further, referring to Fig. 4 and Fig. 5, the rotating mechanism 7 includes two turntables being rotatably connected on the lifter plate 8
The driving mechanism 71 of 70a, 70b and two turntable 70a, 70b rotation of driving.
Further, the driving mechanism 71 includes the cylinder 710 set on 8 bottom of lifter plate, with stretching for the cylinder
The connecting plate 711 for the L shape that contracting end is fixedly connected, and be set to the turntable 70a, the connecting pin 712a on 70b, 712b, institute
The two sides for stating 711 end of connecting plate, which are set to, stirs slot 711a, 711b, two the turntable 70a, the connecting pin on 70b
Protruded on 712a, 712b it is corresponding stir slot 711a, in 711b.Connecting plate 711 is pushed to move by cylinder 710, connecting plate 711
On stir slot 711a, push corresponding connecting pin 712a, stir slot 711b and push away connecting pin 712b, so that turntable 70a, 70b turn
It is dynamic, so that linking arm 4 be driven to rotate.
Further, the pressure head 5 and the axle center of corresponding emptiness avoiding hole and turntable be on the same line.
Further, be additionally provided with two adjusting blocks on the lifter plate 8, the two turntable 70a, 70b respectively with it is corresponding
Adjusting block rotation connection；The bottom of the lifter plate 8, which is additionally provided with, adjusts the mobile screw rod regulating mechanism of the corresponding adjustable plate.Cause
This is adjustable pressure head 8 and the axle center of corresponding turntable on the same line.
Further, the press mechanism 6 is cam lifting mechanism.
Further, referring to Fig. 7, the embodiment 1 of the press mechanism 6 comprising be slidably disposed through the top of the rack 1
Four elevating levers 60 of plate connect the second connecting plate 61 of four 60 bottom ends of elevating lever, the fixing seat set on 1 bottom of rack
62, the double output shaft speed reducer 63 in the fixing seat 62 is fixed with two output shafts of the double output shaft speed reducer 63
The cam 64 of connection is slidably connected at the sliding shoe 65 of 62 two sides of fixing seat respectively, is connected to the sliding shoe 65 and institute
State the joining beam 66 between the second connecting plate 61；The driving of double output shaft speed reducer 63 two cam 64 rotates, the cam
64 push 65 slide downward of sliding shoe, move down the pressing plate 21；The high point of the cam 64 is divided with the sliding shoe 65
From when, the spring 67 being arranged between 1 bottom of the sliding shoe 65 and the rack pushes the sliding shoe 65 to move up.
Further, referring to Fig. 8, the embodiment 2 of the press mechanism 6, the difference with the embodiment 1 of press mechanism 6
It is only that double output shaft speed reducer 63 is specifically rotatably connected to shaft 600 and drive shaft 600 in the fixing seat 62
The electric machine assembly 601 of rotation, instead of press mechanism 6 embodiment 1 double output shaft speed reducer 63.Two cams 64 divide
It is not fixedly connected on the both ends of the shaft 600.
The rotation of two cams 64, the high point promotion pair of two cams 64 are driven by 63 movable rotation-shaft 600 of double output shaft speed reducer
The sliding shoe 65 answered moves down, so that pressing plate 21 and pressure head 5 be pushed to push.Since the high point of cam 64 is definite value, and rotate to most
The position of low spot is consistent always, so that pressing plate 21 is consistent with the depressed position of pressure head 5, therefore guarantees each electrode and aluminium sheet
Pressing position it is identical, to guarantee that each battery electrode and aluminium sheet welding are consistent, improve whole stability.
Further, the side of the fixing seat 62 is additionally provided with the limited block of the two limits sliding shoe 65.
Further, the top of the pull rod 80 is additionally provided with limiting section 800, is arranged on the pull rod 80 positioned at the limit
Buffer spring 210 between portion 800 and the pressing plate 21.When pressing plate 21 and pressure head 5 push, buffer spring 210 plays buffering and makees
With, and the impact force of 5 moment of pressure head and damage electrode by pressure.
Embodiment 2
It is to be additionally provided with straight line mould group 100 on implementing the rack 1 in 1, referring in particular to 1- Fig. 8, the positioning is clamped
Mechanism 2 is set on the slide in the straight line mould group 100, and the straight line mould group 100 drives the positioning and clamping mechanism 2 mobile；
The top of the press mechanism 6 is equipped with pull-down section 600；When the press mechanism 6 moves down, the pull-down section 600 reaches institute
The pressing plate 21 for stating positioning and clamping mechanism 2 pushes, when the straight line mould group 100 drives the positioning and clamping mechanism 2 mobile, institute
It states pull-down section 600 and the positioning and clamping mechanism 2 is detached from；The positioning module 20, which is equipped with, pushes the pressing plate 21 up to reset
Reset spring 9.It pushes the positioning module 20 mobile by straight line mould group 100, therefore is positioned by battery aluminium sheet and electrode
When in locating mould cavity 20a, positioning module 20 is pushed to arrive the front end of staff by straight line mould group 100, therefore be convenient for handling
Workpiece.Also, when press mechanism 6 rises, pushes pressing plate 21 and pressure head 5 to rise by reset spring 9 and reset.
Further, referring to Fig. 3-6, four support rods 201 are arranged with the reset spring 9, the reset spring
Between the bottom plate 200 and lifter plate 8.In this embodiment, the end of the pull-down section 600 extends to the lifter plate
8 top.In order to enable pull-down section 600 more preferably resets, it is arranged with second back-moving spring 601 in the upper end of the elevating lever 60,
Second back-moving spring 601 is between pull-down section 600 and the top plate of rack 1.
Further, in above-described embodiment, in order to enable the inside of the cavity of sealing ring and battery electrode in battery electrode
It is bonded closer, is to be equipped with elastic ejector pin 22 in the locating mould cavity 20a, the elastic ejector pin supports and squeeze battery electrode
Sealing ring be bonded with the inner wall of battery electrode.
Further, in above-mentioned implementation, referring to Fig. 7 and Fig. 8, the fixing seat 62 is equipped with photoelectric sensor 620；It is described double
One output shaft of output shaft speed reducer 63 is equipped with the sensing chip 621 cooperated with the photoelectric sensor 620.Subtract in double output shaft
When fast 63 every revolution of machine, the photoelectric sensor 620 can sense the sensing chip 621, complete a week so that turning around
Phase, therefore convenient for taking out the aluminium sheet being welded.
The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art visualize from above-mentioned
Hair, without creative labor, the various transformation made are all fallen within the protection scope of the utility model.
Claims (10)
1. battery electrode laser welding positioning compression device, including rack, the rack is equipped with positioning and clamping mechanism；Its feature
It is, the positioning and clamping mechanism includes positioning module and pressing plate；The top of the positioning module is equipped with locating mould cavity, the pressure
Plate is equipped with the emptiness avoiding hole of empty avoiding electrode；It further include compression bar, the upper end of the compression bar is equipped with linking arm, the end of the linking arm
Equipped with pressure head, the pressure head is located at the top of the emptiness avoiding hole, and battery aluminium sheet is located in the locating mould cavity, and battery electrode is fixed
On battery aluminium sheet, press mechanism drives the pressing plate and the compression bar to push for position, and the pressing plate is made to compress battery aluminium sheet, described
Pressure head compresses electrode on battery aluminium sheet, and rotating mechanism is drivingly connected arm around the axis rotation of the pressure head.
2. battery electrode laser welding positioning compression device as described in claim 1, which is characterized in that the positioning module packet
Bottom plate is included, four on the bottom plate support rod connects the top plate of four post uppers, on the top plate
Positioning mold, the locating mould cavity are set to the top of the positioning mold.
3. battery electrode laser welding positioning compression device as claimed in claim 2, which is characterized in that lifter plate can go up downslide
It is placed on four support rods dynamicly, the rotating mechanism is set on the lifter plate；The lifter plate is equipped with four pull rods,
The pressing plate is connected to the upper end of four pull rods, and the press mechanism drives the lifter plate to move down.
4. battery electrode laser welding positioning compression device as claimed in claim 3, which is characterized in that the pressing plate is equipped with
Two emptiness avoiding holes, an emptiness avoiding hole empty avoiding are welded on the anode on battery aluminium sheet, and another emptiness avoiding hole empty avoiding is welded on
Cathode on battery aluminium sheet；The compression bar quantity being arranged on the rotating mechanism is two pieces, the press mechanism driving two
The compression bar moves down, and the pressure head on a compression bar compresses pressure head of the anode on battery aluminium sheet, on another compression bar
Cathode is compressed on battery aluminium sheet.
5. battery electrode laser welding positioning compression device as claimed in claim 4, which is characterized in that the rotating mechanism packet
Include the driving mechanism of the turntable that two are rotatably connected on the lifter plate and driving two turntables rotation.
6. battery electrode laser welding positioning compression device as claimed in claim 5, which is characterized in that the driving mechanism packet
The cylinder set on the lifter plate bottom, the connecting plate for the L shape being fixedly connected with the telescopic end of the cylinder are included, and is set to
Connecting pin on the turntable, the two sides of the connecting plate end, which are set to, stirs slot, the connecting pin on two turntables
On protrude into corresponding stir in slot.
7. battery electrode laser welding positioning compression device as claimed in claim 6, which is characterized in that the press mechanism packet
Four elevating levers of the top plate for being slidably disposed through the rack are included, the second connecting plate of the four elevating lever bottom ends is connected, is set to
The fixing seat of the bottom of the frame, the double output shaft speed reducer in the fixing seat, with the double output shaft speed reducer
The cam that two output shafts are fixedly connected is slidably connected at the sliding shoe of the fixing seat two sides respectively, is connected to the sliding shoe
With the joining beam between second connecting plate；The double output shaft speed reducer driving two cam rotation, the cam push
The sliding shoe slide downward, moves down the pressing plate；When the high point of the cam is separated with the sliding shoe, it is arranged described
Spring between sliding shoe and the bottom of the frame pushes the sliding shoe to move up.
8. battery electrode laser welding positioning compression device as claimed in claim 7, which is characterized in that the top of the pull rod
It is additionally provided with limiting section, the buffer spring being arranged between the limiting section and the pressing plate on the pull rod.
9. such as the described in any item battery electrode laser welding positioning compression devices of claim 1-8, which is characterized in that the machine
Straight line mould group is additionally provided on frame, the positioning and clamping mechanism is set on the slide in the straight line mould group, and the straight line mould group is driven
It is mobile to move the positioning and clamping mechanism；The top of the press mechanism is equipped with pull-down section；When the press mechanism moves down, institute
The pressing plate pushing that pull-down section reaches the positioning and clamping mechanism is stated, positioning and clamping mechanism described in the linear module drive moves
When dynamic, the pull-down section and the positioning and clamping mechanism are detached from；The positioning module, which is equipped with, pushes the pressing plate up to reset
Reset spring.
10. such as the described in any item battery electrode laser welding positioning compression devices of claim 1-8, which is characterized in that described
Elastic ejector pin is equipped in locating mould cavity, the elastic ejector pin supports and squeezes the sealing ring of battery electrode and the inner wall of battery electrode
Fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920077245.2U CN209578606U (en) | 2019-01-16 | 2019-01-16 | Battery electrode laser welding positioning compression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920077245.2U CN209578606U (en) | 2019-01-16 | 2019-01-16 | Battery electrode laser welding positioning compression device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209578606U true CN209578606U (en) | 2019-11-05 |
Family
ID=68353942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920077245.2U Active CN209578606U (en) | 2019-01-16 | 2019-01-16 | Battery electrode laser welding positioning compression device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209578606U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872586A (en) * | 2020-12-24 | 2021-06-01 | 深圳市大德激光技术有限公司 | Laser welding positioning and pressing device for positive electrode and negative electrode of power battery |
| CN114406586A (en) * | 2022-03-11 | 2022-04-29 | 合盛科技(宁波)有限公司 | Welding clamp for shell and negative terminal of full-lug battery |
| CN114799699A (en) * | 2022-05-26 | 2022-07-29 | 宜宾长盈精密技术有限公司 | Battery cover plate pole welding tool |
-
2019
- 2019-01-16 CN CN201920077245.2U patent/CN209578606U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872586A (en) * | 2020-12-24 | 2021-06-01 | 深圳市大德激光技术有限公司 | Laser welding positioning and pressing device for positive electrode and negative electrode of power battery |
| CN114406586A (en) * | 2022-03-11 | 2022-04-29 | 合盛科技(宁波)有限公司 | Welding clamp for shell and negative terminal of full-lug battery |
| CN114799699A (en) * | 2022-05-26 | 2022-07-29 | 宜宾长盈精密技术有限公司 | Battery cover plate pole welding tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209578606U (en) | Battery electrode laser welding positioning compression device | |
| CN103346352B (en) | Lithium battery Full automatic rotating disc type packaging former | |
| CN206382736U (en) | A kind of battery modules welder using full-automatic clamping | |
| CN106602121B (en) | Automatic battery electrode group packaging equipment and cast-weld auxiliary device applying same | |
| CN107971432B (en) | A kind of rotating disc type cuts bonding equipment | |
| CN109367867A (en) | Automate coating device | |
| CN210450943U (en) | Automatic rotatory casting machine | |
| CN204870143U (en) | Charges of electricity voucher flattening device | |
| CN215151257U (en) | Fixing mechanism capable of adjusting die position | |
| CN108890849A (en) | A kind of filter core encapsulation small side compression apparatus of frame | |
| CN214268254U (en) | Cross-border electric commercial box sealing device convenient to move | |
| CN210147396U (en) | Handle assembling mechanism of storage box | |
| CN209682007U (en) | A kind of automatic clamping device and carrier for rectangular cell | |
| CN209176203U (en) | A kind of ultra sonic wave plastic welder feeding device | |
| CN209409435U (en) | Packing box molding machine and packing box molding equipment | |
| CN208543079U (en) | Laser welding apparatus | |
| CN208127295U (en) | The polar plate group tab bending mechanism of battery | |
| CN210272582U (en) | Lithium cell production is with electric core income shell device | |
| CN213677848U (en) | Packing carton convenient to automobile parts uses | |
| CN210245608U (en) | Automatic sealing equipment for liquid injection hole of square battery | |
| CN109318527A (en) | Packing box molding machine and packing box molding equipment | |
| CN218903221U (en) | Flanging type die | |
| CN110323016A (en) | A kind of electric armour clamp synchronization briquetting process | |
| CN109588821A (en) | Automatic last putting machine | |
| CN220920771U (en) | Stator copper line cuts flat-bed machine and constructs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |