CN209936146U - Lithium battery laser welding machine - Google Patents
Lithium battery laser welding machine Download PDFInfo
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- CN209936146U CN209936146U CN201822182162.8U CN201822182162U CN209936146U CN 209936146 U CN209936146 U CN 209936146U CN 201822182162 U CN201822182162 U CN 201822182162U CN 209936146 U CN209936146 U CN 209936146U
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Abstract
The utility model discloses a lithium cell laser-beam welding machine. This welding machine includes: the device comprises a laser generator, a laser reflector, a rotating device, a suspender, a first horizontal moving platform and a welding platform; the first horizontal moving platform is positioned right above the laser reflector; the top end of the suspender is fixed on the lower surface of the first horizontal moving platform, and the bottom end of the suspender is fixedly connected with the rotating device; the rotating part of the rotating device is fixedly connected with the back surface of the laser reflector; the laser reflector is positioned on the laser emergent light path of the laser generator; the welding platform is positioned right below the laser reflector; the first horizontal moving platform is used for driving the suspender to move horizontally so as to drive the rotating device and the laser reflector to move horizontally; the rotating device is used for adjusting the horizontal angle and the vertical angle of the laser reflector; the laser reflector is used for reflecting laser to the welding platform, and the welding platform is used for bearing and fixing the lithium battery to be welded. The utility model discloses a welding machine can effectively reduce the consumption of driving energy.
Description
Technical Field
The utility model relates to a laser welding field especially relates to a lithium cell laser-beam welding machine.
Background
With the development of new energy and the development of electric drive technology, more and more devices are gradually changed from non-renewable energy drive to electric drive, such as automobiles, and the demand of lithium batteries is larger and larger, and the processing requirement on the lithium batteries is higher and higher in order to ensure the safety of the electric drive.
In order to improve the welding performance of the lithium battery, ensure the welding quality and realize high-precision welding, the application of the laser welding technology in the field of lithium battery welding is increasingly developed. However, in the existing lithium battery laser welding technology, when the welding angle is adjusted, the position of the laser generator itself or the position of the welding platform is adjusted so that the laser is aligned with the position to be welded. In the adjusting mode, the driving energy consumption is higher due to the fact that the mass of the laser generator or the welding platform driven by the adjusting platform is larger.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lithium cell laser-beam welding machine effectively reduces the consumption of drive energy.
In order to achieve the above object, the utility model provides a following scheme:
a lithium battery laser welder comprising: the device comprises a laser generator, a laser reflector, a rotating device, a suspender, a first horizontal moving platform and a welding platform;
the first horizontal moving platform is positioned right above the laser reflector; the top end of the suspender is fixed on the lower surface of the first horizontal moving platform, and the bottom end of the suspender is fixedly connected with the rotating device; the rotating part of the rotating device is fixedly connected with the back surface of the laser reflector; the laser reflector is positioned on a laser emergent light path of the laser generator; the welding platform is positioned right below the laser reflector;
the first horizontal moving platform is used for driving the suspension rod to move horizontally so as to drive the rotating device and the laser reflector to move horizontally; the rotating device is used for adjusting the horizontal angle and the vertical angle of the laser mirror; the laser reflector is used for reflecting the laser generated by the laser generator to the welding platform, and the welding platform is used for bearing and fixing the lithium battery to be welded.
Optionally, a laser calibration platform is further arranged on the welding platform; the laser calibration platform comprises a second horizontal moving platform, a laser receiver and a camera positioned below the laser receiver; the receiving direction of the laser receiver is upward, and the shooting direction of the camera is downward; the optical axis of the camera coincides with the central axis of the laser receiver, and the laser receiver and the camera are both fixedly connected with the second horizontal moving platform.
Optionally, a first horizontal transverse driving motor and a first horizontal longitudinal driving motor are arranged on the first horizontal moving platform; the driving direction of the first horizontal transverse driving motor is vertical to that of the first horizontal longitudinal driving motor; the first horizontal transverse driving motor is used for driving the suspension rod to transversely move in the horizontal direction; the first horizontal longitudinal driving motor is used for driving the suspension rod to move longitudinally in the horizontal direction.
Optionally, the second horizontal moving platform is driven by a second horizontal transverse driving motor and a second horizontal longitudinal driving motor; the driving direction of the second horizontal transverse driving motor is vertical to that of the second horizontal longitudinal driving motor.
Optionally, the welding machine further comprises a welding industrial personal computer; the signal input end of the welding industrial personal computer is connected with the laser receiver and the camera; the signal output end of the welding industrial personal computer is connected with the first horizontal transverse driving motor, the first horizontal longitudinal driving motor, the second horizontal transverse driving motor, the second horizontal longitudinal driving motor, the rotating device and the laser generator; and the welding industrial personal computer is used for controlling the first horizontal longitudinal driving motor, the second horizontal transverse driving motor, the second horizontal longitudinal driving motor, the rotating device and the laser generator according to signals of the laser receiver and the camera.
Optionally, the welding machine further comprises a laser welding power supply; the laser welding power supply is located under the laser generator, and the electric energy output end of the laser welding power supply is connected with the electric energy input end of the laser generator and used for providing electric energy for the laser generator.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect: the utility model discloses a lithium cell laser-beam welding machine utilizes first horizontal migration platform and rotary device to adjust the laser mirror, because the volume and the quality of adjustment target are lower, can effectively reduce the consumption of drive energy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is the device structure diagram of the embodiment of the lithium battery laser welding machine of the utility model.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a lithium cell laser-beam welding machine effectively reduces the consumption of drive energy.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Fig. 1 is the device structure diagram of the embodiment of the lithium battery laser welding machine of the utility model.
Referring to fig. 1, the laser welding machine for a lithium battery includes: the device comprises a laser generator 1, a laser reflector 2, a rotating device 3, a suspender 4, a first horizontal moving platform 5 and a welding platform 6;
the first horizontal moving platform 5 is positioned right above the laser reflector; the top end of the suspender 4 is fixed on the lower surface of the first horizontal moving platform 5, and the bottom end of the suspender is fixedly connected with the rotating device 3; the rotating part of the rotating device 3 is fixedly connected with the back surface of the laser reflector 2; the laser reflector 2 is positioned on the laser emergent light path of the laser generator 1; the welding platform 6 is positioned right below the laser reflector 2;
the first horizontal moving platform 5 is used for driving the suspender 4 to move horizontally so as to drive the rotating device 3 and the laser reflector 2 to move horizontally; the rotating device 3 is used for adjusting the horizontal angle and the vertical angle of the laser reflector 2; the laser reflector 2 is used for reflecting laser generated by the laser generator 1 to the welding platform 6, and the welding platform 6 is used for bearing and fixing a lithium battery to be welded.
As an alternative embodiment, a laser calibration platform is further arranged on the welding platform 6; the laser calibration platform comprises a second horizontal moving platform 7, a laser receiver 8 and a camera 9 positioned below the laser receiver 8; the receiving direction of the laser receiver 8 is upward, and the shooting direction of the camera 9 is downward; the optical axis of the camera 9 coincides with the central axis of the laser receiver 8, and the laser receiver 8 and the camera 9 are both fixedly connected with the second horizontal moving platform 7.
As an alternative embodiment, a first horizontal transverse driving motor and a first horizontal longitudinal driving motor are arranged on the first horizontal moving platform 5; the driving direction of the first horizontal transverse driving motor is vertical to that of the first horizontal longitudinal driving motor; the first horizontal transverse driving motor is used for driving the suspension rod 4 to transversely move in the horizontal direction; the first horizontal longitudinal driving motor is used for driving the suspension rod 4 to move longitudinally in the horizontal direction.
As an alternative embodiment, the second horizontal moving platform 7 is driven by a second horizontal transverse driving motor and a second horizontal longitudinal driving motor; the driving direction of the second horizontal transverse driving motor is vertical to that of the second horizontal longitudinal driving motor.
As an optional implementation mode, the welding machine further comprises a welding industrial personal computer; the signal input end of the welding industrial personal computer is connected with the laser receiver 8 and the camera 9; the signal output end of the welding industrial personal computer is connected with the first horizontal transverse driving motor, the first horizontal longitudinal driving motor, the second horizontal transverse driving motor, the second horizontal longitudinal driving motor, the rotating device 3 and the laser generator 1; and the welding industrial personal computer is used for controlling the first horizontal longitudinal driving motor, the second horizontal transverse driving motor, the second horizontal longitudinal driving motor, the rotating device 3 and the laser generator 1 according to signals of the laser receiver 8 and the camera 9.
As an alternative embodiment, the welder further comprises a laser welding power supply 10; laser welding power 10 is located laser generator 1 is under, just the electric energy output of laser welding power 10 with laser generator 1's electric energy input end is connected, is used for doing laser generator 1 provides the electric energy.
The utility model discloses a lithium cell laser-beam welding machine can adopt manual control to carry out the adjustment and the control of each part, also can utilize the automatic adjustment and the control of realizing of welding industrial computer.
When the welding industrial personal computer is used for automatically realizing adjustment and control, the second horizontal moving platform is firstly controlled to horizontally move (namely, the horizontal position of the second horizontal moving platform is adjusted by controlling the second horizontal transverse driving motor and the second horizontal longitudinal driving motor), the image of the welding platform is collected in real time through the camera, and when the position to be welded of the lithium battery to be welded is located at the central position of the picture shot by the camera, the laser transmitter is controlled to emit low-energy laser. And adjusting the first horizontal moving platform and the rotating device to realize the adjustment of the horizontal position and the angle of the reflector (the horizontal position is adjusted in a mode that the first horizontal transverse driving motor and the first horizontal longitudinal driving motor are correspondingly driven according to the driving results of the second horizontal transverse driving motor and the second horizontal longitudinal driving motor, so that the laser reflector is positioned right above the laser receiver), so that low-energy laser is received by the laser receiver, when the laser receiver receives the low-energy laser, the position and the angle of the laser reflector are fixed, the second horizontal moving platform is removed from horizontal movement, and the laser generator is controlled to emit high-energy laser to start welding.
The above process can also be realized by manually adjusting each motor and each rotating device without depending on a laser industrial personal computer. Therefore, the utility model discloses a scheme does not rely on the procedure and the automated control of welding industrial computer to realize.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect: the utility model discloses a lithium cell laser-beam welding machine utilizes first horizontal migration platform and rotary device to adjust the laser mirror, because the volume and the quality of adjustment target are lower, can effectively reduce the consumption of drive energy. Moreover, through the arrangement of the laser calibration platform, the irradiation angle and position of laser can be calibrated before laser welding, and the welding accuracy is ensured.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
1. The utility model provides a lithium cell laser-beam welding machine which characterized in that includes: the device comprises a laser generator, a laser reflector, a rotating device, a suspender, a first horizontal moving platform and a welding platform;
the first horizontal moving platform is positioned right above the laser reflector; the top end of the suspender is fixed on the lower surface of the first horizontal moving platform, and the bottom end of the suspender is fixedly connected with the rotating device; the rotating part of the rotating device is fixedly connected with the back surface of the laser reflector; the laser reflector is positioned on a laser emergent light path of the laser generator; the welding platform is positioned right below the laser reflector;
the first horizontal moving platform is used for driving the suspension rod to move horizontally so as to drive the rotating device and the laser reflector to move horizontally; the rotating device is used for adjusting the horizontal angle and the vertical angle of the laser mirror; the laser reflector is used for reflecting the laser generated by the laser generator to the welding platform, and the welding platform is used for bearing and fixing the lithium battery to be welded.
2. The lithium battery laser welding machine of claim 1, characterized in that a laser calibration platform is further arranged on the welding platform; the laser calibration platform comprises a second horizontal moving platform, a laser receiver and a camera positioned below the laser receiver; the receiving direction of the laser receiver is upward, and the shooting direction of the camera is downward; the optical axis of the camera coincides with the central axis of the laser receiver, and the laser receiver and the camera are both fixedly connected with the second horizontal moving platform.
3. The lithium battery laser welding machine of claim 2, wherein a first horizontal transverse driving motor and a first horizontal longitudinal driving motor are arranged on the first horizontal moving platform; the driving direction of the first horizontal transverse driving motor is vertical to that of the first horizontal longitudinal driving motor; the first horizontal transverse driving motor is used for driving the suspension rod to transversely move in the horizontal direction; the first horizontal longitudinal driving motor is used for driving the suspension rod to move longitudinally in the horizontal direction.
4. The lithium battery laser welding machine of claim 3, wherein the second horizontal moving platform is driven by a second horizontal transverse driving motor and a second horizontal longitudinal driving motor; the driving direction of the second horizontal transverse driving motor is vertical to that of the second horizontal longitudinal driving motor.
5. The lithium battery laser welding machine of claim 4, characterized in that the welding machine further comprises a welding industrial personal computer; the signal input end of the welding industrial personal computer is connected with the laser receiver and the camera; the signal output end of the welding industrial personal computer is connected with the first horizontal transverse driving motor, the first horizontal longitudinal driving motor, the second horizontal transverse driving motor, the second horizontal longitudinal driving motor, the rotating device and the laser generator; and the welding industrial personal computer is used for controlling the first horizontal longitudinal driving motor, the second horizontal transverse driving motor, the second horizontal longitudinal driving motor, the rotating device and the laser generator according to signals of the laser receiver and the camera.
6. The lithium battery laser welder of claim 1, characterized in that the welder further comprises a laser welding power supply; the laser welding power supply is located under the laser generator, and the electric energy output end of the laser welding power supply is connected with the electric energy input end of the laser generator and used for providing electric energy for the laser generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182162.8U CN209936146U (en) | 2018-12-25 | 2018-12-25 | Lithium battery laser welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182162.8U CN209936146U (en) | 2018-12-25 | 2018-12-25 | Lithium battery laser welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209936146U true CN209936146U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822182162.8U Expired - Fee Related CN209936146U (en) | 2018-12-25 | 2018-12-25 | Lithium battery laser welding machine |
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| CN (1) | CN209936146U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799543A (en) * | 2021-01-29 | 2022-07-29 | 长春理工大学 | Integrated laser in-situ auxiliary turning device |
| WO2024009286A3 (en) * | 2022-07-08 | 2024-02-29 | 주식회사 엘지에너지솔루션 | Apparatus for manufacturing secondary battery and method for manufacturing secondary battery using same |
-
2018
- 2018-12-25 CN CN201822182162.8U patent/CN209936146U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799543A (en) * | 2021-01-29 | 2022-07-29 | 长春理工大学 | Integrated laser in-situ auxiliary turning device |
| WO2024009286A3 (en) * | 2022-07-08 | 2024-02-29 | 주식회사 엘지에너지솔루션 | Apparatus for manufacturing secondary battery and method for manufacturing secondary battery using same |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 Termination date: 20201225 |