A laser welding device for the production of new energy batteries

By installing laser sensors in laser welding equipment and using robotic arms to perform laser scanning, the problem of low efficiency of existing equipment when welding different workpieces is solved, automatic welding is achieved, and efficiency and accuracy are improved.

CN119857930BActive Publication Date: 2025-06-27YIBIN VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202510318151.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-06-27
Estimated Expiration
2045-03-18

AI Technical Summary

Technical Problem

When welding workpieces of different shapes or sizes, existing laser welding equipment produced by new energy batteries requires frequent measurement of the three-dimensional data of the workpiece, which seriously affects the working efficiency.

Method used

By installing a laser sensor on one side of the laser welding head, the laser sensor is used to drive the laser sensor to laser scan the workpiece, obtain the geometric information of the workpiece and generate three-dimensional point cloud data, extract the weld characteristics, and calibrate the coordinate system of the laser sensor and the laser welding head to achieve automated welding.

Benefits of technology

It realizes efficient welding of different types of workpieces, improves welding efficiency, avoids the tedious steps of manual measurement, and enhances the accuracy and automation of welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a laser welding device for the production of new energy batteries, which relates to the field of laser welding devices. The device includes a laser welding head, which is installed at the end of a robotic arm, and a laser sensor for scanning the geometric information of a workpiece is installed on one side. The laser sensor faces the end of the laser welding head. The device also includes a rotating table, which is rotatably connected to the top surface of a workbench. The present invention uses the movement of the robotic arm to drive the laser sensor to perform laser scanning on the workpiece, so as to obtain the geometric information of the workpiece, generate corresponding three-dimensional point cloud data, and extract the weld seam features. Then, the coordinate system of the laser sensor is calibrated with the coordinate system of the laser welding head, so as to efficiently realize the automated welding work of the workpiece weld seam.
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Description

Technical Field

[0001] The present invention relates to the field of laser welding equipment, and more particularly to a laser welding equipment for the production of new energy batteries. Background Art

[0002] The laser welding industrial robot is an advanced automated production equipment that combines the advantages of modern laser technology and industrial robots. It can achieve accurate, efficient, and high-quality welding operations and has wide applications in the production of new energy batteries.

[0003] The existing laser welding equipment mainly consists of three core parts: a robotic arm system, a laser source and optical system, and a control system and software. Through the accurate movement of a high-precision multi-axis robotic arm in three-dimensional space, it ensures that the laser beam can move along a predetermined path.

[0004] In view of the above related technologies, in actual use, the existing laser welding equipment for the production of new energy batteries needs to first use a handheld three-dimensional coordinate measuring device to measure the three-dimensional data of the workpiece on the workbench. After importing the measured data into the control system, the laser welding work of the workpiece can be carried out. When welding workpieces of different shapes or sizes, workers need to frequently measure the three-dimensional data of the workpiece, which seriously affects the working efficiency of the laser welding equipment. In summary, the existing laser welding equipment for the production of new energy batteries is not easy to efficiently weld workpieces of different types. Summary of the Invention

[0005] Based on this, the purpose of the present invention is to provide a laser welding equipment for the production of new energy batteries to solve the technical problem that the existing laser welding equipment for the production of new energy batteries is not easy to efficiently weld workpieces of different types.

[0006] To achieve the above object, the present invention provides the following technical solution: A laser welding equipment for the production of new energy batteries, including a laser welding head, the laser welding head is installed at the end of a robotic arm, and a laser sensor for scanning the geometric information of the workpiece is installed on one side. The laser sensor faces the end of the laser welding head. It further includes a rotating table, and the rotating table is rotatably connected to the top surface of the workbench.

[0007] By adopting the above technical solution, the movement of the robotic arm drives the laser sensor to perform laser scanning on the workpiece to obtain the geometric information of the workpiece, generate corresponding three-dimensional point cloud data, and extract the weld seam features. The coordinate system of the laser sensor is calibrated with the coordinate system of the laser welding head to efficiently achieve the automated weld seam welding work of the workpiece.

[0008] The present invention is further configured such that the laser welding head is fixedly connected with a mounting plate, the mounting plate is connected with a connecting plate through a connecting component, positioning holes and adjusting holes are arranged at intervals on the connecting plate, screws pass through the positioning holes and the adjusting holes of the connecting plate and are connected with an adjusting plate, an arc-shaped adjusting groove is arranged at the top of the adjusting plate, the screws corresponding to the adjusting holes can slide in the adjusting groove, the center of the adjusting groove coincides with the positioning hole, and an installation groove is arranged at the bottom of the adjusting plate along the length direction, and the screws passing through the installation groove are fixedly connected with a laser sensor.

[0009] Preferably, before being fixed, the adjusting plate can rotate around the axis of the positioning hole to adjust the inclination angle, so as to realize the adjustment of the orientation of the laser sensor.

[0010] The present invention is further configured such that the mounting plate is rotatably connected with a driving box, the top end of the driving box is rotatably connected with the connecting plate, the axis of the rotating shaft of the connecting plate and the axis of the rotating shaft of the mounting plate are orthogonal to each other in the projection towards the side of the workbench, and a driving mechanism for rotating the driving box itself and the connecting plate is installed in the driving box.

[0011] Preferably, it is possible to avoid interference with the laser welding head while flipping and folding the laser sensor.

[0012] The present invention is further configured such that a micro biaxial motor is installed in the driving box, the bottom end of the micro biaxial motor is connected with a driving gear through a coupling structure, a fixed gear is fixedly connected to the mounting plate at the position where it is rotatably connected with the driving box, the fixed gear meshes with the driving gear, and the axis coincides with the axis of the rotating shaft of the mounting plate, the top end of the micro biaxial motor is connected with a worm through a coupling structure, the worm cooperates with a worm gear rotatably connected inside the driving box, and the rotating shaft of the worm gear extends out of the driving box and is fixedly connected with the top end of the connecting plate.

[0013] Preferably, the micro biaxial motor is used to synchronously drive the connecting plate and the driving box to move.

[0014] The present invention is further configured such that an installation bin is arranged at the position of the mounting plate close to the driving box, an electromagnet is fixedly connected in the installation bin, and insertion blocks capable of extending out of the installation bin are slidably connected on both sides of the electromagnet, the end of the insertion block can penetrate into the driving box, and the electromagnet has the same energized state as the micro biaxial motor.

[0015] Preferably, when the insertion block passes through the driving box and the side wall of the installation bin at the same time, it can limit the relative rotation between the driving box and the mounting plate, and at the same time lock the worm gear synchronously through the rotating shaft of the micro biaxial motor to realize the accurate reset of the laser sensor.

[0016] The present invention is further configured such that guide rods are fixedly connected to both sides of the electromagnet inside the installation bin, a plug is slidably connected to the guide rods, and a compression spring is provided on the plug in the direction towards the electromagnet.

[0017] Preferably, the guide rods play a guiding role in the sliding of the plug, and the compression spring can reset the plug after the electromagnet is powered off.

[0018] The present invention is further configured such that a receiving groove is provided on one side of the installation plate in the installation bin, and the receiving groove is used to receive the driving box.

[0019] Preferably, the receiving groove can prevent the driving box from interfering with the installation plate during rotation.

[0020] The present invention is further configured such that the rotation angle of the driving box is twice the rotation angle of the connecting plate. When the laser sensor is folded, the driving box rotates 180 degrees away from the laser welding head direction, and the connecting plate flips upward 90 degrees while the driving box rotates 180 degrees.

[0021] Preferably, during the process of folding the laser sensor to a safe position, the displacement of the wiring port is minimized as much as possible to prevent the wires at the wiring port from loosening due to frequent folding of the laser sensor.

[0022] The present invention is further configured such that a lifting mechanism is installed at the bottom end of the rotating table on the workbench, and the lifting mechanism can lift the rotating table to a height exceeding its own thickness. The top surface of the rotating table before being lifted is flush with the top surface of the workbench.

[0023] Preferably, when the rotating table is not in use, it can be kept in the same plane as the workbench, which is convenient for handling workpieces on the workbench or cleaning debris on the workbench surface.

[0024] The present invention is further configured such that chamfered edges are provided at the edges of the bottom surface of the rotating table, and a slope is provided on the top of the workbench to cooperate with the chamfered edges of the bottom surface of the rotating table.

[0025] Preferably, the rotating table can be quickly reset after rotation.

[0026] In summary, the present invention mainly has the following beneficial effects:

[0027] In the present invention, a laser sensor is installed on one side of a laser welding head. The movement of a robotic arm drives the laser sensor to perform laser scanning on a workpiece to obtain geometric information of the workpiece, generate corresponding three-dimensional point cloud data, and extract weld features. The coordinate system of the laser sensor is calibrated with the coordinate system of the laser welding head, the positional relationship between the laser welding head and the laser sensor is calculated, and the welding equipment is guided to automatically compensate and calibrate the deviation between the trajectory and the actual weld position, efficiently realizing the automated welding work of the workpiece weld.

[0028] In the present invention, a multi-stage folding mechanism is provided at the connection position between the laser sensor and the laser welding head. When the laser welding head needs to weld the internal corner of a workpiece or a narrow weld area, the laser sensor can be rotated and folded to a position that does not hinder the welding work, avoiding the influence on the original welding ability of the laser welding head due to the installation of the laser sensor on the laser welding head.

[0029] In the present invention, when the laser welding head is performing welding work, the multi-stage folding mechanism rotates to retract the laser sensor, which can effectively avoid the damage of the lens glass sheet of the laser sensor caused by the smoke or splashing slag generated during the welding process, providing effective safety protection for the laser sensor and extending the service life of the laser sensor.

[0030] In the present invention, a rotatable table capable of lifting is installed on the workbench. For some relatively large workpieces, it is possible to first scan the part of the workpiece facing the robotic arm, then lift and rotate half a circle, and then scan the part of the workpiece away from the robotic arm. The part of the workpiece scanned first uses the vertical plane at the center position of the rotatable table as the mirror plane, and the original coordinates are mirrored in the direction away from the robotic arm, so as to achieve a comprehensive scan of the large-size workpiece, avoid the area where the workpiece is missed during scanning, and improve the accuracy of laser welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is a perspective view of the present invention;

[0032] Figure 2 is of the present invention Figure 1 is an enlarged view of A therein;

[0033] Figure 3 is a perspective view of the present invention in the state where the laser sensor is retracted;

[0034] Figure 4 is of the present invention Figure 3 is an enlarged view of B therein;

[0035] Figure 5 is a perspective view of the laser sensor assembly of the present invention;

[0036] Figure 6 is a perspective view of the internal structure of the drive box of the present invention;

[0037] Figure 7 For the present invention Figure 6 Enlarged view of C in

[0038] Figure 8 Isometric view of the internal structure of the mounting plate of the present invention

[0039] Figure 9 For the present invention Figure 8 Enlarged view of D in

[0040] Figure 10 Isometric view of the state where the rotary table is mounted on the workbench of the present invention

[0041] Figure 11 Isometric view of the raised state of the rotary table of the present invention

[0042] Figure 12 For the present invention Figure 11 Enlarged view of E in

[0043] Explanation of reference numerals:

[0044] 1. Laser welding head; 2. Mounting plate; 201. Mounting bin; 202. Receiving groove; 203. Electromagnet; 204. Guide rod; 205. Insert block; 206. Compression spring; 207. Fixed gear; 3. Drive box; 4. Connecting plate; 401. Positioning hole; 402. Adjusting hole; 5. Adjusting plate; 501. Adjusting groove; 502. Mounting groove; 6. Laser sensor; 7. Micro biaxial motor; 8. Driving gear; 9. Worm; 10. Worm gear; 11. Rotary table; 12. Lifting mechanism; 13. Workbench; 14. Robot arm. Detailed implementation manners

[0045] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation to the present invention.

[0046] Next, the embodiments of the present invention will be described according to the overall structure of the present invention.

[0047] Embodiment 1: A laser welding device for new energy battery production. Please refer to Figure 1-12, including a laser welding head 1, which is installed at the end of a robotic arm 14, and a laser sensor 6 for scanning the geometric information of the workpiece is installed on one side. Specifically, the robotic arm 14 is installed at one end of a workbench 13. The combination of the robotic arm 14 and the workbench 13 is a mature laser welding robot in the prior art, and its working principle will not be elaborated here. The laser sensor 6 faces the end of the laser welding head 1 and is used to scan the geometric information of the weld of the workpiece to be welded during the movement of the robotic arm 14, facilitating the planning of the subsequent movement trajectory of the laser welding head 1. Specifically, the laser sensor 6 can be a 3D scanner.

[0048] It further includes a rotating table 11, which is rotatably connected to the top surface of the workbench 13. When the size of the workpiece is large, the rotating table 11 can adjust the orientation of the workpiece by rotation, enabling the laser sensor 6 to easily scan the side of the workpiece that is originally far from the robotic arm 14, facilitating the scanning of large-sized workpieces.

[0049] In the above embodiment, specifically, please refer to Figure 1-5 , the laser welding head 1 is fixedly connected with a mounting plate 2. Specifically, the mounting plate 2 is fixedly connected to the middle position of the laser welding head 1 by a plurality of screws. The mounting plate 2 is connected with a connecting plate 4 through a connecting component, and the connecting component specifically includes a driving box 3.

[0050] Furthermore, positioning holes 401 and adjusting holes 402 are arranged at intervals on the connecting plate 4. Screws pass through both the positioning hole 401 and the adjusting hole 402 of the connecting plate 4 and are connected with an adjusting plate 5. An arc-shaped adjusting groove 501 is arranged at the top of the adjusting plate 5. The screw corresponding to the adjusting hole 402 can slide in the adjusting groove 501. The center of the adjusting groove 501 coincides with the positioning hole 401. An installation groove 502 is arranged at the bottom of the adjusting plate 5 along the length direction. The screw passing through the installation groove 502 is fixedly connected with the laser sensor 6. Specifically, the installation groove 502 is in the shape of a waist-shaped hole, which can conveniently connect laser sensors 6 of different sizes. The adjusting plate 5 can rotate to adjust the inclination angle around the axis of the positioning hole 401 before being fixed, so as to realize the adjustment of the orientation of the laser sensor 6.

[0051] In the above embodiment, specifically, please refer to Figure 1-5 , the mounting plate 2 is rotatably connected with a driving box 3. The top end of the driving box 3 is rotatably connected with the connecting plate 4. The axis of the rotating shaft of the connecting plate 4 and the axis of the rotating shaft of the mounting plate 2 are orthogonal to each other in the projection towards the side of the workbench 13. A driving mechanism for rotating the driving box 3 itself and the connecting plate 4 is installed in the driving box 3, which can avoid interference with the laser welding head 1 while flipping and folding the laser sensor 6. In this embodiment, the driving mechanism is specifically a micro dual-axis motor 7. In other unpublicized embodiments, the driving mechanism can adopt hydraulic drive or pneumatic drive.

[0052] Specifically, a micro biaxial motor 7 is installed in the drive box 3. The bottom end of the micro biaxial motor 7 is connected with a drive gear 8 through a coupling structure. A fixed gear 207 is fixedly connected to the mounting plate 2 at the position where it is rotatably connected to the drive box 3. The fixed gear 207 meshes with the drive gear 8, and the axis coincides with the axis of the rotating shaft of the mounting plate 2. Specifically, the drive gear 8 always maintains a meshing state with the fixed gear 207. An opening is provided at the bottom end of the drive box 3 for the edge of the drive gear 8 to pass through. When the drive gear 8 rotates, since the drive box 3 and the mounting plate 2 rotate relative to each other, and the mounting plate 2 is fixedly connected to the laser welding head 1, the drive box 3 rotates around the rotating shaft of the mounting plate 2 due to its own torque.

[0053] Furthermore, the top end of the micro biaxial motor 7 is connected with a worm 9 through a coupling structure. The worm 9 cooperates with a worm gear 10 rotatably connected inside the drive box 3. The rotating shaft of the worm gear 10 extends out of the drive box 3 and is fixedly connected to the top end of the connecting plate 4, using the micro biaxial motor 7 to synchronously drive the connecting plate 4 and the drive box 3 to move.

[0054] Embodiment 2: A laser welding device for new energy battery production. Please refer to Figure 1-12 , on the basis of the first embodiment, the difference from the first embodiment is that an installation bin 201 is provided at the position of the mounting plate 2 close to the drive box 3. An electromagnet 203 is fixedly connected inside the installation bin 201, and two plug blocks 205 capable of extending out of the installation bin 201 are slidably connected on both sides of the electromagnet 203. Specifically, the two plug blocks 205 are respectively used to limit the drive box 3 in the non-rotating state and the drive box 3 after rotational adjustment.

[0055] Furthermore, guide rods 204 are fixedly connected on both sides of the electromagnet 203 inside the installation bin 201. The plug blocks 205 are slidably connected on the guide rods 204. A compression spring 206 is provided on the plug block 205 in the direction towards the electromagnet 203. The guide rods 204 play a guiding role in the sliding of the plug blocks 205, and the compression spring 206 can reset the plug blocks 205 after the electromagnet 203 is powered off.

[0056] Even further, the end of the plug block 205 can penetrate into the drive box 3. The electromagnet 203 has the same power-on state as the micro biaxial motor 7. That is to say, when the micro biaxial motor 7 is powered on to rotate the drive box 3, the plug block 205 is attracted by the electromagnet 203 and retracts into the installation bin 201, compressing the compression spring 206. When the micro biaxial motor 7 is powered off, the compression spring 206 releases elastic potential energy to reset the plug block 205 and insert it back between the side walls of the drive box 3 and the installation bin 201, restoring the limiting state of the drive box 3. When the plug block 205 passes through both the drive box 3 and the side wall of the installation bin 201 at the same time, it can limit the relative rotation between the drive box 3 and the mounting plate 2, and at the same time lock the worm gear 10 synchronously through the rotating shaft of the micro biaxial motor 7 to achieve the accurate reset of the laser sensor 6.

[0057] In the above embodiments, specifically, please refer to Figure 1-9 , on one side of the installation bin 201, the installation plate 2 is provided with a receiving groove 202 for receiving the driving box 3. The receiving groove 202 can prevent the driving box 3 from interfering with the installation plate 2 during rotation. Specifically, after the driving box 3 completes the rotation adjustment step, the receiving groove 202 can be mutually attached to the side wall of the driving box 3 to prevent further rotation of the driving box 3.

[0058] Furthermore, the rotation angle of the driving box 3 is twice that of the connecting plate 4. By adjusting the tooth number ratio of the fixed gear 207 and the driving gear 8, the multiple relationship between the rotation angle of the driving box 3 and the rotation angle of the connecting plate 4 can be easily achieved. When the laser sensor 6 is folded, the driving box 3 rotates 180 degrees away from the laser welding head 1. At the same time that the driving box 3 rotates 180 degrees, the connecting plate 4 flips upward 90 degrees. During the process of flipping and folding the laser sensor 6 to a safe position, the displacement of the wiring port is minimized as much as possible to prevent the wires at the wiring port from loosening due to frequent folding of the laser sensor 6.

[0059] Embodiment 3: A laser welding device for new energy battery production. Please refer to Figure 1-12 , based on the second embodiment, the difference from the second embodiment is that a lifting mechanism 12 is installed at the bottom end of the rotating table 11 on the workbench 13. Specifically, in this embodiment, the lifting mechanism 12 can specifically adopt an electric telescopic rod. The bottom end of the electric telescopic rod is fixedly connected to the rotating seat, and the rotating seat can be controlled by a servo motor or a stepping motor to rotate a set angle. The specific working principle of the rotating seat and the telescopic rod will not be elaborated here. After the lifting mechanism 12 jacks up the rotating table 11, the part of the workpiece that is scanned first takes the vertical plane at the center position of the rotating table 11 as the mirror plane, and mirrors the original coordinates in the direction away from the robotic arm 14, so as to achieve a comprehensive scan of large-sized workpieces and avoid the area where the workpiece is missed scanned, thereby improving the accuracy of laser welding.

[0060] Specifically, the lifting mechanism 12 can jack up the rotating table 11 to a height exceeding the thickness of the rotating table 11 itself. The top surface of the rotating table 11 before being jacked up is flush with the top surface of the workbench 13, so that the rotating table 11 can be kept in the same plane as the workbench 13 when not in use, which is convenient for the handling of workpieces on the workbench 13 or the cleaning of debris on the surface of the workbench 13.

[0061] Furthermore, chamfered edges are provided at the edges of the bottom surface of the rotating table 11, and a slope is provided on the top of the workbench 13 to cooperate with the chamfered edge of the bottom surface of the rotating table 11, so that the rotating table 11 can be quickly reset after rotation, and at the same time, the accuracy of the reset of the rotating table 11 can be further improved.

[0062] When the present invention is working specifically: the robotic arm 14 moves to make the laser sensor 6 scan the workpiece weld seam to obtain the set information of the workpiece, providing corresponding parameters for the movement of the laser welding head 1. After scanning the workpiece, the micro biaxial motor 7 in the drive box 3 is powered on to work, and the electromagnet 203 is powered on synchronously to retract the insertion block 205, releasing the limit between the drive box 3 and the mounting plate 2. Due to the meshing relationship between the drive gear 8 and the fixed gear 207, it rotates around the rotating shaft of the mounting plate 2 by itself. At the same time, the worm gear 10 and the worm 9 cooperate with each other to make the connecting plate 4 rotate simultaneously. After the drive box 3 rotates 180 degrees, the connecting plate 4 rotates 90 degrees. At this time, the laser sensor 6 and its attached connectors are far away from the laser welding head 1, avoiding affecting the laser welding head 1 from entering a narrow space to weld the weld seam;

[0063] When the drive box 3 rotates in place, the micro biaxial motor 7 is powered off, and at the same time, the electromagnet 203 is powered off, and the insertion block 205 returns to the extended state. Another insertion block 205 then inserts back between the mounting bin 201 and the drive box 3 to limit the drive box 3. At the same time, the rotation of the connecting plate 4 is restricted by the rotating shaft of the micro biaxial motor 7. When the laser sensor 6 needs to be used, the micro biaxial motor 7 is powered on to reset the drive box 3 and the connecting plate 4. Repeating this way can achieve rapid scanning and laser welding of workpieces of different sizes, effectively improving the production efficiency of new energy batteries.

[0064] Although the embodiments of the present invention have been shown and described, the specific embodiments are only explanations of the present invention and are not limitations of the invention. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can, without departing from the principles and purposes of the present invention, make modifications, substitutions and variations that do not make creative contributions to the embodiments as needed, but as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A laser welding equipment for the production of new energy batteries, characterized in that: include: A laser welding head (1), the laser welding head (1) being mounted at the end of a mechanical arm (14), and having a laser sensor (6) for scanning geometric information of a workpiece mounted on one side, the laser sensor (6) facing the end of the laser welding head (1); A rotating table (11), the rotating table (11) is rotatably connected to the top surface of a workbench (13), the laser welding head (1) is fixedly connected to a mounting plate (2), the mounting plate (2) is connected to a connecting plate (4) via a connecting assembly, the mounting plate (2) is rotatably connected to a drive box (3), the top end of the drive box (3) is rotatably connected to the connecting plate (4), the axis of the connecting plate (4) rotating shaft and the axis of the mounting plate (2) rotating shaft are orthogonal to each other in projection toward the side of the workbench (13), and a device for making the drive box (3) The drive box (3) and the connecting plate (4) are driven by a driving mechanism for rotating the drive box (3) and the connecting plate (4), wherein the rotation angle of the drive box (3) is twice the rotation angle of the connecting plate (4), the drive box (3) rotates 180 degrees away from the laser welding head (1) when the laser sensor (6) is folded, and the connecting plate (4) turns upward 90 degrees while the drive box (3) rotates 180 degrees, and the connecting plate (4) is provided with positioning holes (401) and adjustment holes (402) at intervals, and the positioning holes (401) and the adjustment holes (402) of the connecting plate (4) are both penetrated by screws and connected with An adjustment plate (5), wherein an adjustment groove (501) of an arc structure is arranged on the top of the adjustment plate (5), a screw corresponding to the adjustment hole (402) can slide in the adjustment groove (501), the center of the adjustment groove (501) coincides with the positioning hole (401), a mounting groove (502) is arranged on the bottom of the adjustment plate (5) along the length direction, a screw passing through the mounting groove (502) is fixedly connected to the laser sensor (6), a micro dual-axis motor (7) is installed in the drive box (3), and the bottom end of the micro dual-axis motor (7) is connected to the laser sensor (6) via a coupling. The mounting plate (2) is connected to a driving gear (8), the mounting plate (2) is fixedly connected to a fixed gear (207) at a position where it is rotatably connected to the driving box (3), the fixed gear (207) is meshed with the driving gear (8), and the axis thereof coincides with the axis of the rotating shaft of the mounting plate (2), the top end of the micro dual-axis motor (7) is connected to a worm (9) via a coupling structure, the worm (9) cooperates with a worm wheel (10) rotatably connected to the inside of the driving box (3), and the rotating shaft of the worm wheel (10) extends out of the driving box (3) and is fixedly connected to the top end of the connecting plate (4).

2. The laser welding equipment for producing new energy batteries according to claim 1 is characterized in that: A mounting chamber (201) is provided at a position of the mounting plate (2) close to the drive box (3), an electromagnet (203) is fixedly connected inside the mounting chamber (201), and plug blocks (205) capable of extending out of the mounting chamber (201) are slidably connected on both sides of the electromagnet (203), the ends of the plug blocks (205) being capable of penetrating into the drive box (3), and the electromagnet (203) and the micro dual-axis motor (7) having the same power-on state.

3. The laser welding equipment for the production of new energy batteries according to claim 2 is characterized in that: Guide rods (204) are fixedly connected to both sides of the electromagnet (203) in the installation bin (201), an insert block (205) is slidably connected to the guide rods (204), and a compression spring (206) is provided on the insert block (205) in the direction of the electromagnet (203).

4. The laser welding equipment for producing new energy batteries according to claim 2 is characterized in that: The mounting plate (2) is provided with a receiving groove (202) on one side of the mounting compartment (201), and the receiving groove (202) is used to receive the drive box (3).

5. The laser welding equipment for the production of new energy batteries according to claim 1 is characterized in that: The workbench (13) is provided with a lifting mechanism (12) at the bottom end of the rotating table (11); the lifting mechanism (12) is capable of lifting the rotating table (11) to a height exceeding the thickness of the rotating table (11) itself; the top surface of the rotating table (11) before being lifted is flush with the top surface of the workbench (13).

6. The laser welding equipment for the production of new energy batteries according to claim 5 is characterized in that: The edges of the bottom surface of the rotating table (11) are all provided with oblique chamfers, and the top of the working table (13) is provided with an inclined surface for matching the oblique chamfer of the bottom surface of the rotating table (11).

Citation Information

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