CN108453385A - A kind of the turntable laser-beam welding machine and method for laser welding of battery cover board - Google Patents
A kind of the turntable laser-beam welding machine and method for laser welding of battery cover board Download PDFInfo
- Publication number
- CN108453385A CN108453385A CN201810272205.3A CN201810272205A CN108453385A CN 108453385 A CN108453385 A CN 108453385A CN 201810272205 A CN201810272205 A CN 201810272205A CN 108453385 A CN108453385 A CN 108453385A
- Authority
- CN
- China
- Prior art keywords
- cover board
- battery cover
- turntable
- laser
- laser welding
- 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.)
- Pending
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention discloses the turntable laser-beam welding machines and method for laser welding of a kind of battery cover board, wherein, the turntable laser-beam welding machine of battery cover board includes control system, the turntable loading and unloading system and laser welding system being electrically connected with control system, the turntable loading and unloading system include a support base, an electric rotating machine, a turntable, a universal sliding contact device and at least two battery cover board mounting bases；The electric rotating machine is installed on support base, and the turntable is installed on electric rotating machine, and electric rotating machine drives turntable rotation；The battery cover board mounting base is installed on turntable, and for carrying battery cover board, under the driving of electric rotating machine, turntable drives the entrance of the battery cover board in each battery cover board mounting base or leaves the welding region of laser welding system；The universal sliding contact device includes sleeve, receiver and sliding shaft.Battery cover board loading and unloading speed of the present invention is fast, efficient, the problem of being avoided that tracheae and/or electric wire winding.
Description
Technical field
The present invention relates to laser welding apparatus technical field, more particularly to the turntable laser-beam welding machine of a kind of battery cover board
And method for laser welding.
Background technology
Battery cover board is the important component of power battery, and the components such as soldering polar ear, burst disk are needed on battery cover board, due to
The welding procedure of battery cover board has very high accuracy, therefore laser welding technology is more and more extensive applied to battery cover board
Welding in.Battery cover board needs to use battery cover board laser-beam welding machine, battery cover board Laser Welding in laser beam welding
It picks and generally includes the devices such as laser welding system and battery cover board loading and unloading system.
In the prior art, battery cover board loading and unloading system mainly uses screw conveyer system, including motor, motor to drive
Screw rod, with the matched battery cover board locating platform of screw rod, under the driving effect of motor, screw rod drive battery cover board positioning
Platform moves back and forth, and realizes the loading and unloading to battery cover board.However, such battery cover board loading and unloading system is in feeding process,
Laser welding system is in standby, and causes the loading and unloading speed of battery cover board slow, efficiency is low.
Invention content
The technical problem to be solved by the present invention is to according to above-mentioned the deficiencies in the prior art, provide a kind of battery cover board loading and unloading
Fast, the efficient turntable laser-beam welding machine of speed；For this purpose, the present invention also provides a kind of turntable laser of the battery cover board
The method for laser welding of bonding machine.
In order to solve the first technical problem mentioned above, the technical scheme is that：A kind of turntable laser of battery cover board
Bonding machine, including control system, the turntable loading and unloading system being electrically connected with control system and laser welding system, the rotation
Turntable loading and unloading system includes a support base, an electric rotating machine, a turntable, a universal sliding contact device and at least two electricity
Pond cover plate installation seat；The electric rotating machine is installed on support base, and the turntable is installed on electric rotating machine, electric rotating machine band
Dynamic turntable rotation；The battery cover board mounting base is installed on turntable, for carrying battery cover board, in the drive of electric rotating machine
Under dynamic, turntable drives the entrance of the battery cover board in each battery cover board mounting base or leaves the welding section of laser welding system
Domain；The universal sliding contact device includes sleeve, receiver and sliding shaft, and sleeve is fixed by receiver, sliding shaft
It is set in sleeve, sliding shaft is rotated together with turntable；The sliding shaft is equipped with to be connected with battery cover board mounting base
The gas passage and/or electrical path connect, the sleeve are equipped with the gas passage being connected to the control system and/or electrically lead to
Road, the gas passage and/or electrical path of the sliding shaft connect touch company with the gas passage of sleeve and/or electrical path
Wildcard closes；The laser welding system is installed on the top of turntable loading and unloading system, for pacifying respectively to each battery cover board
The battery cover board filled in seat carries out laser welding.
Preferably, a stand is installed, the lower end of stand is mutually fixedly connected with turntable, stand on the turntable
Upper end is mutually fixedly connected with sliding shaft, and in the rotation process of turntable, sliding shaft is rotated with turntable.
Preferably, vacuum adsorption positioning apparatus is installed within the battery cover board mounting base, for passing through vacuum suction
Mode position battery cover board.
Preferably, the turntable laser-beam welding machine of the battery cover board further includes XYZ shaft transmission systems, the laser welding
System is installed on XYZ shaft transmission systems, and the XYZ shaft transmission systems include that X-axis transmission device, Y-axis transmission and Z axis pass
Dynamic device, the X-axis transmission device for driving laser welding system to be moved back and forth along X-direction, use by the Y-axis transmission
In driving laser welding system to be moved back and forth along Y direction, the Z-axis transmission device is for driving laser welding system along Z axis
Direction moves back and forth.
Preferably, the laser welding system is additionally provided with CCD positioning devices, for shooting several positions for obtaining battery cover board
Point image is set, and is transferred to control system, is carried out battery cover board position point image and normal place point image by control system
Compare, determines error amount；When laser welding system carries out laser welding, control system controls XYZ shaft transmission systems to error
Value compensates.
Preferably, the Y-axis transmission is installed on X-axis transmission device, and the Z-axis transmission device is installed on Y-axis
On transmission device, the X-axis transmission device, Y-axis transmission and Z-axis transmission device are respectively spindle gear.
Preferably, the turntable laser-beam welding machine of the battery cover board further includes casing, in the control system, turntable
Blanking system and laser welding system are installed within casing；The upper end of the casing is equipped with optical fiber entrance hole and optical fiber is oriented to arc
Shape slot.
To solve above-mentioned second technical problem, the technical scheme is that：The turntable laser of the battery cover board
The method for laser welding of bonding machine, includes the following steps：
S1. according to the battery cover board mounting base quantity N on turntable, the stepping rotation angle of turntable is set as A=360/N,
S2. in first battery cover board mounting base one group of battery cover board being placed on turntable, turntable stepping rotation, then
In second battery cover board mounting base that one group of battery cover board is placed on turntable, stepping rotates turntable again, according to this side
Formula puts battery cover board in each battery cover board mounting base；
S3. when battery cover board mounting base is rotated with turntable to the welding region of laser welding system, laser welding system
Laser welding is carried out to the battery cover board in the battery cover board mounting base；
S4. the battery cover board mounting base after welding is completed leaves the welding of laser welding system with turntable stepping rotation
Region, then the battery cover board in the battery cover board mounting base is taken out.
S5. turntable continues stepping rotation, cycle feeding, laser welding, blanking.
The beneficial effects of the invention are as follows：The present invention conveys battery cover board using turntable loading and unloading system, due to turntable
On at least two battery cover board mounting bases are installed, under the induced effect of electric rotating machine, turntable can drive each battery cover
Battery cover board in plate mounting base enters or leaves the welding region of laser welding system, in the welding for entering laser welding system
When region, laser welding system carries out laser welding to the battery cover board, and can be then placed in other battery cover board mounting bases
New battery cover board so recycles, and realizes efficient welding；Since universal sliding contact device is arranged in the present invention, so that even
It connects real between the gas passage and/or electrical path and the gas passage and/or electrical path that connect control system of battery cover board
The problem of having showed contact connection cooperation, having avoided tracheae and/or electric wire winding.
Description of the drawings
Fig. 1 is the overall structure figure of the present invention.
Fig. 2 is that the present invention removes the overall structure figure after machine case.
Fig. 3 is the overall structure figure of turntable loading and unloading system of the present invention.
Fig. 4 is the dispersed structure figure of turntable loading and unloading system of the present invention.
Specific implementation mode
Xia Mianjiehefutuduibenfamingjiegouyuanlihegongzuoyuanlizuojinyibuxiangxishuoming.
As shown in Figure 1 to 4, the present invention is a kind of turntable laser-beam welding machine of battery cover board, including control system 1,
The turntable loading and unloading system 2 and laser welding system 3 being electrically connected with control system 1, the turntable loading and unloading system 2 wrap
Include a support base 21, an electric rotating machine 22, a turntable 23, a universal sliding contact device 24 and at least two battery cover boards peace
Fill seat 25；The electric rotating machine 22 is installed on support base 21, and the turntable 23 is installed on electric rotating machine 22, electric rotating machine
22 drive turntable 23 to rotate；The battery cover board mounting base 25 is installed on turntable 23, for carrying battery cover board 100,
Under the driving of electric rotating machine 22, turntable 23 drive the battery cover board 100 in each battery cover board mounting base 25 enter or from
Open the welding region of laser welding system 3；The universal sliding contact device 24 includes that sleeve 241, receiver 242 and sliding turn
Axis 243, sleeve 241 are fixed by receiver 242, and sliding shaft 243 is set in sleeve 241, and sliding shaft 243 is with rotation
Platform 23 rotates together；The sliding shaft 243 is equipped with the gas passage being connected with battery cover board mounting base 25 and/or electrically leads to
Road 2431, the sleeve 241 are equipped with the gas passage being connected with control system 1 and/or electrical path 2411, and the sliding turns
The gas passage and/or electrical path of axis connect with the gas passage of sleeve and/or electrical path touch connection cooperation；It is described to swash
Flush weld welding system 3 is installed on the top of turntable loading and unloading system 2, for respectively to the electricity in each battery cover board mounting base 25
Pond cover board 100 carries out laser welding.
As shown in Figure 2 to 4, a stand 245, the lower end of stand 245 and turntable are installed on the turntable 24
23 phases are fixedly connected, and the upper end of stand 245 is fixedly connected with 243 phase of sliding shaft, in the rotation process of turntable 23, sliding
Shaft 243 is rotated with turntable 23.
As shown in Figure 2 to 4, vacuum adsorption positioning apparatus is installed within the battery cover board mounting base 25, for leading to
The mode for crossing vacuum suction positions battery cover board 100.
As shown in Figure 2 to 4, the turntable laser-beam welding machine of the battery cover board further includes XYZ shaft transmission systems 4, institute
It states laser welding system 3 to be installed on XYZ shaft transmission systems 4, the XYZ shaft transmission systems 4 include X-axis transmission device 41, Y-axis
Transmission device 42 and Z-axis transmission device 43, the X-axis transmission device 41 is for driving laser welding system 3 round-trip along X-direction
Mobile, the Y-axis transmission 42 is for driving laser welding system 3 to be moved back and forth along Y direction, the Z-axis transmission device
43 for driving laser welding system 3 to be moved back and forth along Z-direction.
As shown in Figure 2 to 4, the laser welding system 3 is additionally provided with CCD positioning devices 31, and battery is obtained for shooting
Several position point images of cover board 100, and it is transferred to control system 1, it by battery cover board position point image and is marked by control system 1
Level is set point image and is compared, and determines error amount；When laser welding system 3 carries out laser welding, control system controls XYZ
Shaft transmission system 4 compensates error amount.XYZ shaft transmission systems execute displacement compensation method according to error amount, work as battery cover
When plate has a certain offset distance in the X-axis direction, X-axis transmission device also correspondingly compensates a certain distance in X-direction；When
When battery cover board has a certain offset distance in the Y-axis direction, Y-axis transmission also correspondingly compensates in Y direction a certain
Distance；When battery cover board has a certain offset distance in the Z-axis direction, Z-axis transmission device is also correspondingly mended in Z-direction
Repay a certain distance.
As shown in Figure 2 to 4, the Y-axis transmission 42 is installed on X-axis transmission device 41, the Z-axis transmission dress
It sets 43 to be installed on Y-axis transmission 42, the X-axis transmission device 41, Y-axis transmission 42 and Z-axis transmission device 43 divide
It Wei not spindle gear.
As shown in Figure 1, the turntable laser-beam welding machine of the battery cover board further includes casing 5, the control system 1, rotation
Turntable loading and unloading system 2 and laser welding system 3 are installed within casing 5；The upper end of the casing 5 is equipped with optical fiber entrance hole 51
It is oriented to arc groove 52 with optical fiber.
The method for laser welding of the turntable laser-beam welding machine of above-mentioned battery cover board, includes the following steps：
S1. according to the battery cover board mounting base quantity N on turntable, the stepping rotation angle of turntable is set as A=360/N,
S2. in first battery cover board mounting base one group of battery cover board being placed on turntable, turntable stepping rotation, then
In second battery cover board mounting base that one group of battery cover board is placed on turntable, stepping rotates turntable again, according to this side
Formula puts battery cover board in each battery cover board mounting base；
S3. when battery cover board mounting base is rotated with turntable to the welding region of laser welding system, laser welding system
Laser welding is carried out to the battery cover board in the battery cover board mounting base；
S4. the battery cover board mounting base after welding is completed leaves the welding of laser welding system with turntable stepping rotation
Region, then the battery cover board in the battery cover board mounting base is taken out.
S5. turntable continues stepping rotation, cycle feeding, laser welding, blanking.
Preferably, the quantity of the battery cover board mounting base is 2 or 4, and the stepping rotation angle of turntable is 180 degree
Or 90 degree.
The above is only better embodiment of the present invention, and every technical solution according to the present invention is to above implementation
Any subtle modifications, equivalent variations and modifications, belong in the range of technical solution of the present invention made by mode.
Claims (9)
1. a kind of turntable laser-beam welding machine of battery cover board, it is characterised in that：Including control system, electrically connect with control system
The turntable loading and unloading system and laser welding system connect, the turntable loading and unloading system include a support base, an electric rotating
Machine, a turntable, a universal sliding contact device and at least two battery cover board mounting bases；The electric rotating machine is installed on support
On seat, the turntable is installed on electric rotating machine, and electric rotating machine drives turntable rotation；The battery cover board mounting base installation
In on turntable, for carrying battery cover board, under the driving of electric rotating machine, turntable drives in each battery cover board mounting base
Battery cover board enter or leave the welding region of laser welding system；The universal sliding contact device includes sleeve, sleeve
Seat and sliding shaft, sleeve are fixed by receiver, and sliding shaft is set in sleeve, and sliding shaft turns together with turntable
It is dynamic；The sliding shaft is equipped with the gas passage being connected with battery cover board mounting base and/or electrical path, the sleeve are equipped with
The gas passage and/or electrical path being connected to the control system, the gas passage and/or electrical path of the sliding shaft with
The gas passage and/or electrical path of sleeve connect touch connection cooperation；The laser welding system is installed on turntable or more
The top of material system, for carrying out laser welding to the battery cover board in each battery cover board mounting base respectively.
2. the turntable laser-beam welding machine of battery cover board according to claim 1, it is characterised in that：On the turntable
One stand is installed, the lower end of stand is mutually fixedly connected with turntable, and the upper end of stand is mutually fixedly connected with sliding shaft, is being revolved
In the rotation process of turntable, sliding shaft is rotated with turntable.
3. the turntable laser-beam welding machine of battery cover board according to claim 1, it is characterised in that：The battery cover board peace
Vacuum adsorption positioning apparatus is installed within dress seat, for positioning battery cover board by way of vacuum suction.
4. the turntable laser-beam welding machine of battery cover board according to claim 1, it is characterised in that：Further include that XYZ axis passes
Dynamic system, the laser welding system are installed on XYZ shaft transmission systems, and the XYZ shaft transmission systems include X-axis transmission dress
It sets, Y-axis transmission and Z-axis transmission device, the X-axis transmission device are used to drive laser welding system round-trip along X-direction
Mobile, for driving laser welding system to be moved back and forth along Y direction, the Z-axis transmission device is used for the Y-axis transmission
Laser welding system is driven to be moved back and forth along Z-direction.
5. the turntable laser-beam welding machine of battery cover board according to claim 4, it is characterised in that：The laser welding system
System is additionally provided with CCD positioning devices, for shooting several position point images for obtaining battery cover board, and is transferred to control system, by
Battery cover board position point image is compared by control system with normal place point image, determines error amount；In laser welding system
When system carries out laser welding, control system control XYZ shaft transmission systems compensate error amount.
6. the turntable laser-beam welding machine of battery cover board according to claim 4, it is characterised in that：The Y-axis transmission dress
It sets and is installed on X-axis transmission device, the Z-axis transmission device is installed on Y-axis transmission, the X-axis transmission device,
Y-axis transmission and Z-axis transmission device are respectively spindle gear.
7. the turntable laser-beam welding machine of battery cover board according to claim 1, it is characterised in that：Further include casing, institute
Control system, turntable loading and unloading system and laser welding system is stated to be installed within casing；The upper end of the casing is equipped with light
Fine entrance hole and optical fiber are oriented to arc groove.
8. according to the method for laser welding of the turntable laser-beam welding machine of any one of the claim 1-7 battery cover boards,
It is characterized by comprising the following steps：
S1. according to the battery cover board mounting base quantity N on turntable, the stepping rotation angle of turntable is set as A=360/N,
S2. in first battery cover board mounting base one group of battery cover board being placed on turntable, turntable stepping rotation, then
In second battery cover board mounting base that one group of battery cover board is placed on turntable, stepping rotates turntable again, according to this side
Formula puts battery cover board in each battery cover board mounting base；
S3. when battery cover board mounting base is rotated with turntable to the welding region of laser welding system, laser welding system
Laser welding is carried out to the battery cover board in the battery cover board mounting base；
S4. the battery cover board mounting base after welding is completed leaves the welding of laser welding system with turntable stepping rotation
Region, then the battery cover board in the battery cover board mounting base is taken out.
S5. turntable continues stepping rotation, cycle feeding, laser welding, blanking.
9. the method for laser welding of the turntable laser-beam welding machine of battery cover board according to claim 8, it is characterised in that：Institute
The quantity for stating battery cover board mounting base is 2 or 4, and the stepping rotation angle of turntable is 180 degree or 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810272205.3A CN108453385A (en) | 2018-03-29 | 2018-03-29 | A kind of the turntable laser-beam welding machine and method for laser welding of battery cover board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810272205.3A CN108453385A (en) | 2018-03-29 | 2018-03-29 | A kind of the turntable laser-beam welding machine and method for laser welding of battery cover board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108453385A true CN108453385A (en) | 2018-08-28 |
Family
ID=63238250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810272205.3A Pending CN108453385A (en) | 2018-03-29 | 2018-03-29 | A kind of the turntable laser-beam welding machine and method for laser welding of battery cover board |
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| Country | Link |
|---|---|
| CN (1) | CN108453385A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158754A (en) * | 2018-09-14 | 2019-01-08 | 苏州迈克埃迩科技有限公司 | A kind of automation equipment for the processing of multi-ladder thicknesses of metal plate |
| CN109570788A (en) * | 2019-01-22 | 2019-04-05 | 广东天劲新能源科技股份有限公司 | Battery automatic loading/unloading laser-beam welding machine |
| CN111515533A (en) * | 2020-03-31 | 2020-08-11 | 淮安钛谷科技有限公司 | Vacuum laser welding assembly line operating means |
| CN111644742A (en) * | 2020-06-15 | 2020-09-11 | 深圳泰德激光科技有限公司 | Marking device |
| CN112846526A (en) * | 2021-01-12 | 2021-05-28 | 刘晖娜 | Laser scribing machine for processing photovoltaic cell |
| CN113523566A (en) * | 2021-08-10 | 2021-10-22 | 速博达(深圳)自动化有限公司 | Laser welding and pressing coaxial compensation mechanism, battery module welding tool and method |
| CN113714696A (en) * | 2021-09-09 | 2021-11-30 | 上海金东唐科技有限公司 | Explosion-proof sheet welding system and explosion-proof sheet welding method |
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| CN111515533A (en) * | 2020-03-31 | 2020-08-11 | 淮安钛谷科技有限公司 | Vacuum laser welding assembly line operating means |
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| CN112846526A (en) * | 2021-01-12 | 2021-05-28 | 刘晖娜 | Laser scribing machine for processing photovoltaic cell |
| CN113523566A (en) * | 2021-08-10 | 2021-10-22 | 速博达(深圳)自动化有限公司 | Laser welding and pressing coaxial compensation mechanism, battery module welding tool and method |
| CN113714696A (en) * | 2021-09-09 | 2021-11-30 | 上海金东唐科技有限公司 | Explosion-proof sheet welding system and explosion-proof sheet welding method |
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Application publication date: 20180828 |