Three-axis double-station laser welding machine

Abstract

The utility model relates to the technical field of welding equipment, in particular to a three-axis double-station laser welding machine which can move in three directions, send a laser welding gun connector to all positions needing to be welded, increase the adjustment stroke, achieve accurate position adjustment and facilitate accurate welding of workpieces. Comprising an equipment body, a laser welding machine, a transverse moving assembly, a lifting assembly, a mounting assembly and a clamping assembly, ventilation openings and heat dissipation openings are formed in the rear end, the left side and the right side of the equipment body, a plurality of round holes are formed in the top of the equipment body, the transverse moving assembly is mounted at the rear end of the top of the equipment body, and the lifting assembly is mounted on the transverse moving assembly; the laser welding machine is installed at the top of the lifting assembly, a laser welding gun is arranged at the output end of the laser welding machine and connected with the output end of the lifting assembly through the installation assembly, and the clamping assemblies are installed on the left side and the right side of the top of the equipment body and provide two stations.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a three-axis double-station laser welding machine. Background Art

[0002] A laser welding machine, also often called a laser welder or a laser beam welder, is a machine used for laser material processing. Laser quenching has the characteristics of high efficiency, accurate quenching position, low energy consumption, small deformation of the quenching position and environmental protection, and is easy to realize automation. The prior art publication number CN204639446U discloses a fully automatic laser welding machine, which includes a machine table, a vibrating machine automatic nut feeding system arranged on the machine table for feeding nuts, a robotic arm arranged on the machine table and on one side of the vibrating machine automatic nut feeding system, a conveying system arranged on the machine table, an automatic feeding system arranged on the machine table, and a laser welding machine arranged on the machine table. The automatic feeding system includes a four-station turntable and a motor for driving the four-station turntable. The four-station turntable includes an upper nut station, a manual upper steel plate station, a welding station, and a blanking station. The robotic arm is matched with the upper nut station, the laser welding machine is matched with the welding station, and the conveying system is matched with the blanking station. However, this device has problems such as inaccurate positioning of the welding point, small adjustment stroke, and insufficient precision in adjustment, which affect the quality of laser welding. Content of the Utility Model

[0003] To solve the above technical problems, the utility model provides a three-axis double-station laser welding machine that can move in three directions, send the laser welding torch joint to all positions that need to be welded, increase the adjustment stroke, can achieve precise position adjustment, and facilitate precise welding of workpieces.

[0004] The three-axis double-station laser welding machine of the utility model includes a device main body, a laser welding machine, a transverse movement component, a lifting component, a mounting component, and a clamping component. The rear end and the left and right sides of the device main body are provided with air vents and heat dissipation ports. The top of the device main body is provided with a plurality of round holes. The transverse movement component is installed at the rear end of the top of the device main body. The lifting component is installed on the transverse movement component. The laser welding machine is installed on the top of the lifting component. The output end of the laser welding machine is provided with a laser welding torch and is connected to the output end of the lifting component through the mounting component. The clamping component is installed on the left and right sides of the top of the device main body, providing two workstations. Through the clamping component, two workpieces can be clamped and fixed, which is beneficial to improving work efficiency. Through the cooperation of the transverse movement component, the lifting component, and the mounting component, the laser welding torch installed at the end is driven to move in three directions, and the laser welding torch joint is sent to all positions that need to be welded. Through the precision position adjustment of the three axes, better control can be achieved, and it is convenient for precise welding of workpieces.

[0005] Preferably, the transverse movement assembly includes a hollow slide rail, a first servo motor, a precision lead screw, and a transverse movement seat. The hollow slide rail is installed at the rear end of the top of the equipment main body. A precision lead screw is rotatably installed inside the hollow slide rail. The first servo motor is installed on the right side wall of the rear end of the hollow slide rail. The input end of the precision lead screw is connected to the output end of the first servo motor. The transverse movement seat is slidably installed on the upper part of the hollow slide rail. Movement grooves are provided on the front and rear side walls of the hollow slide rail. The lower part of the transverse movement seat slidably penetrates through the movement groove and is screwed on the outer wall of the precision lead screw. The first servo motor drives the precision lead screw to rotate, so that the precision lead screw drives the transverse movement seat to slide on the hollow slide rail, thereby being able to drive the laser welding gun to move left and right to adjust the position, increasing the adjustment stroke.

[0006] Preferably, the lifting assembly includes a hollow lifting slide rail, a second servo motor, a second precision lead screw, and a lifting slide seat. The hollow lifting slide rail is fixedly connected to the top of the transverse movement seat. The laser welding machine is installed at the front end of the top of the hollow lifting slide rail through a mounting bracket. The second servo motor is installed on the top of the hollow lifting slide rail. The second precision lead screw is rotatably installed inside the hollow lifting slide rail. The output end of the second servo motor passes through the top of the hollow lifting slide rail and is connected to the top input end of the second precision lead screw. Lifting chutes are provided on the left and right sides of the hollow lifting slide rail. The lifting slide seat is slidably installed at the front end of the hollow lifting slide rail. The rear part of the lifting slide seat slidably penetrates through the lifting chute and is screwed on the outer wall of the second precision lead screw. Starting the second servo motor to drive the second precision lead screw to rotate can drive the lifting slide seat to move up and down at the front end of the hollow lifting slide rail, adjusting the height position of the laser welding gun, enabling precise position adjustment and facilitating the precise welding of workpieces.

[0007] Preferably, the mounting assembly includes a cross beam, an electric turntable, a support rod, and a counterweight ring. The cross beam is installed on the front side wall of the lifting slide seat. An electric turntable is installed at the front end of the cross beam. The laser welding gun is installed on the electric turntable. The support rod is installed on the upper part of the rear side wall of the hollow lifting slide rail. A counterweight ring is installed on the support rod. When the lifting slide seat moves up and down, it drives the laser welding gun to move up and down through the cross beam. The laser welding gun can be driven to rotate through the electric turntable to adjust the welding direction, thereby realizing the function of the laser welding gun moving in three directions. The upper part of the hollow lifting slide rail can be compensated for weight through the support rod and the counterweight ring, avoiding vibration during the welding of the laser welding gun, ensuring the stability of the upper part of the hollow lifting slide rail, and facilitating the precise welding of workpieces.

[0008] Preferably, the clamping assembly includes two processing tables, two groups of electric telescopic rods, two clamping plates, two groups of inclined support plates and two groups of second support plates. The two processing tables are installed on the left and right sides of the top of the equipment main body. There are two vertically arranged positioning plates on the upper part of the processing table. Two electric telescopic rods are symmetrically installed inside the processing table in the front and back. The telescopic ends of the electric telescopic rods are connected with the clamping plates. A clamping groove matching the clamping plate is opened in the middle of the positioning plate. Two inclined support plates are symmetrically connected to the far ends of the tops of the two processing tables. The second support plates are installed on the inclined support plates. Place the workpiece on the top of the processing table, position the workpiece through the positioning plate, then start the electric telescopic rod to drive the clamping plate to move downward to clamp the workpiece, and support the bottom of the long workpiece through the inclined support plate and the second support plate to increase the support area and ensure the accuracy during welding. The two processing tables can provide two working stations, which is beneficial to improve work efficiency.

[0009] Preferably, it further includes a travel switch A, a travel switch B, a mounting arm, a controller and a control block. The travel switch B is installed on the left and right sides inside the hollow slide rail, and the travel switch A is installed at the upper and lower ends inside the hollow lifting slide rail. The mounting arm is installed on the right side of the rear side wall of the equipment main body, and the controller is installed on the top of the mounting arm. The control block is installed on the front right side of the equipment main body, and an emergency stop switch is arranged on the control block. It is convenient to control the equipment through the controller to improve automation. The travel of the lifting slide seat and the transverse movement seat is limited by the travel switch A and the travel switch B. The emergency stop switch on the control block can facilitate the emergency stop of the equipment to ensure safety.

[0010] Preferably, it further includes a plurality of moving wheels, a plurality of adjustable bases and a storage drawer. The plurality of moving wheels are installed at the four corners of the bottom of the equipment main body. The plurality of adjustable bases are installed at the four corners of the bottom of the equipment main body in cooperation with the moving wheels. A storage cavity is opened at the front end of the upper part of the equipment main body. The storage drawer is slidably installed in the storage groove, and a pull groove is arranged at the front end of the storage drawer. The equipment can be driven by the plurality of moving wheels, which is convenient to adjust the use position and improve flexibility. After moving to the use position, adjust the adjustable base to support the bottom of the equipment main body to increase the friction with the ground and ensure the stability during use. The storage drawer can provide storage space and improve practicability.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The clamping assembly can clamp and fix two workpieces, which is beneficial to improve work efficiency. The transverse movement assembly, the lifting assembly and the mounting assembly cooperate to drive the laser welding gun installed at the end to move in three directions, and send the laser welding gun joint to all positions that need to be welded. Through the precise position adjustment of the three axes, better control is achieved, which is convenient for the precise welding of workpieces. Description of the Drawings

[0012] Figure 1 is the structural schematic diagram of the present utility model;

[0013] Figure 2 is a schematic diagram of the rear three-dimensional structure of the present utility model;

[0014] Figure 3 is a schematic diagram of the top view structure of the present utility model;

[0015] Figure 4 is a schematic diagram of the partial front-side sectional structure of the present utility model;

[0016] Figure 5 is a schematic diagram of the partial rear-side sectional structure of the present utility model;

[0017] Reference numerals in the drawings: 1, equipment main body; 2, moving wheels; 3, adjustable base; 4, hollow slide rail; 5, first servo motor; 6, precision lead screw; 7, transverse movement seat; 8, hollow lifting slide rail; 9, second servo motor; 10, second precision lead screw; 11, lifting slide seat; 12, travel switch A; 13, travel switch B; 14, laser welding machine; 15, cross beam; 16, electric turntable; 17, support rod; 18, counterweight ring; 19, mounting arm; 20, controller; 21, control block; 22, processing table; 23, electric telescopic rod; 24, clamping plate; 25, inclined support plate; 26, second support plate; 27, storage drawer. Detailed implementation manners

[0018] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0019] Embodiment 1

[0020] Such as Figure 1 , Figure 2 , Figure 4 and Figure 5As shown in the figure, ventilation openings and heat dissipation openings are provided at the rear end and the left and right sides of the equipment main body 1. A plurality of round holes are provided at the top of the equipment main body 1. The hollow slide rail 4 is installed at the rear end of the top of the equipment main body 1. A precision lead screw 6 is rotatably installed inside the hollow slide rail 4. The first servo motor 5 is installed on the right side wall of the hollow slide rail 4. The input end of the precision lead screw 6 is connected to the output end of the first servo motor 5. The transverse movement seat 7 is slidably installed on the upper part of the hollow slide rail 4. Movement grooves are provided on the front and rear side walls of the hollow slide rail 4. The lower part of the transverse movement seat 7 slidably penetrates through the movement grooves and is screwed on the outer wall of the precision lead screw 6. The hollow lifting slide rail 8 is fixedly connected to the top of the transverse movement seat 7. The laser welder 14 is installed at the front end of the top of the hollow lifting slide rail 8 through a mounting bracket. A laser welding torch is provided at the output end of the laser welder 14. The second servo motor 9 is installed on the top of the hollow lifting slide rail 8. The second precision lead screw 10 is rotatably installed inside the hollow lifting slide rail 8. The output end of the second servo motor 9 penetrates through the top of the hollow lifting slide rail 8 and is connected to the top input end of the second precision lead screw 10. Lifting sliding grooves are provided on the left and right sides of the hollow lifting slide rail 8. The lifting sliding seat 11 is slidably installed at the front end of the hollow lifting slide rail 8. The rear part of the lifting sliding seat 11 slidably penetrates through the lifting sliding grooves and is screwed on the outer wall of the second precision lead screw 10. The cross beam 15 is installed on the front side wall of the lifting sliding seat 11. An electric turntable 16 is installed at the front end of the cross beam 15. The laser welding torch is installed on the electric turntable 16. The support rod 17 is installed on the upper part of the rear side wall of the hollow lifting slide rail 8. A counterweight ring 18 is installed on the support rod 17. Two processing tables 22 are installed on the left and right sides of the top of the equipment main body 1. Two vertically arranged positioning plates are provided on the upper part of the processing table 22. Two electric telescopic rods 23 are symmetrically installed inside the processing table 22 in the front and rear directions. The telescopic ends of the electric telescopic rods 23 are connected to the clamping plates 24. A clamping groove matching the clamping plate 24 is provided in the middle of the positioning plate. Two inclined support plates 25 are symmetrically connected to the far ends of the tops of the two processing tables 22. A second support plate 26 is installed on the inclined support plate 25;

[0021] The first servo motor 5 drives the precision lead screw 6 to rotate, causing the precision lead screw 6 to drive the cross slide 7 to slide on the hollow slide rail 4, thereby enabling the laser welding torch to move left and right to adjust its position, increasing the adjustment stroke. When the second servo motor 9 is started to drive the second precision lead screw 10 to rotate, it can drive the lifting slide 11 to move up and down at the front end of the hollow lifting slide rail 8, adjusting the height position of the laser welding torch, enabling precise position adjustment, facilitating the precise welding of workpieces. When the lifting slide 11 moves up and down, it drives the laser welding torch to move up and down through the cross beam 15. The laser welding torch can be driven to rotate by the electric turntable 16 to adjust the welding direction, thereby realizing the function of the laser welding torch moving in three directions. The upper part of the hollow lifting slide rail 8 can be weight compensated through the support rod 17 and the counterweight ring 18, avoiding vibration during welding of the laser welding torch, ensuring the stability of the upper part of the hollow lifting slide rail 8, and facilitating the precise welding of workpieces. Place the workpiece on the top of the processing table 22, position the workpiece through the positioning plate, then start the electric telescopic rod 23 to drive the clamping plate 24 to move downward to clamp the workpiece, and support the bottom of the long workpiece through the inclined support plate 25 and the second support plate 26 to increase the support area and ensure the accuracy during welding. The two processing tables 22 can provide two workstations, which is beneficial to improving work efficiency.

[0022] Embodiment 2

[0023] As Figure 2 、 Figure 3 and Figure 5 shown, on the basis of Embodiment 1, it further includes travel switches B13 installed on the left and right sides inside the hollow slide rail 4, travel switches A12 installed at the upper and lower ends inside the hollow lifting slide rail 8, the mounting arm 19 is installed on the right side of the rear side wall of the equipment main body 1, the controller 20 is installed on the top of the mounting arm 19, the control block 21 is installed on the front right side of the equipment main body 1, an emergency stop switch is provided on the control block 21, a plurality of moving wheels 2 are installed at the four corners of the bottom of the equipment main body 1, and a plurality of adjustable bases 3 are installed at the four corners of the bottom of the equipment main body 1 in cooperation with the moving wheels 2. A storage cavity is provided at the front end of the upper part of the equipment main body 1, the storage drawer 27 is slidably installed in the storage groove, and a pull groove is provided at the front end of the storage drawer 27;

[0024] The controller 20 facilitates the control of the equipment, improving automation. The travel of the lifting slide 11 and the cross slide 7 is limited by the travel switches A12 and B13. The emergency stop switch on the control block 21 can facilitate the emergency stop of the equipment, ensuring safety. The equipment can be driven by a plurality of moving wheels 2, facilitating the adjustment of the use position and improving flexibility. After moving to the use position, adjust the adjustable bases 3 to support the bottom of the equipment main body 1, increasing the friction with the ground and ensuring stability during use. The storage drawer 27 can provide a storage space, improving practicality.

[0025] As Figures 1 to 5As shown in the figure, when the three-axis double-station laser welding machine of the present utility model is working, first, multiple moving wheels 2 can drive the device to facilitate the adjustment of the use position. After moving to the use position, the adjustable base 3 is adjusted to support the bottom of the device main body 1, increasing the friction with the ground and ensuring the stability during use. The workpiece is placed on the top of the processing table 22, and the workpiece is positioned by the positioning plate. Then, the electric telescopic rod 23 is started to drive the clamping plate 24 to move downward to clamp the workpiece. The bottom of the long workpiece is supported by the inclined support plate 25 and the second support plate 26. The controller 20 facilitates the control of the device. The first servo motor 5 drives the precision lead screw 6 to rotate, so that the precision lead screw 6 drives the cross-slide 7 to slide on the hollow slide rail 4, thereby being able to drive the laser welding gun to move left and right to adjust the position. The second servo motor 9 is started to drive the second precision lead screw 10 to rotate, which can drive the lifting slide 11 to move up and down at the front end of the hollow lifting slide rail 8 to adjust the height position of the laser welding gun. When the lifting slide 11 moves up and down, the laser welding gun is driven to move up and down through the cross beam 15. The electric turntable 16 can drive the laser welding gun to rotate to adjust the welding direction, thereby realizing the function of the laser welding gun moving in three directions. The laser welding machine 14 is started to weld the workpiece through the laser welding gun. The first servo motor 5, the second servo motor 9, the travel switch A 12, the travel switch B 13, the laser welding machine 14, the electric turntable 16, the controller 20 and the control block 21 of the three-axis double-station laser welding machine of the present utility model are purchased on the market. Those skilled in the art only need to install and operate according to the attached user manual, without the need for those skilled in the art to make creative efforts.

[0026] The above is only the preferred embodiment of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. Three-axis double-station laser welding machine, characterized in that It includes a device main body (1), a laser welding machine (14), a transverse movement assembly, a lifting assembly, a mounting assembly, and a clamping assembly. Ventilation openings and heat dissipation openings are provided at the rear end and the left and right sides of the device main body (1). A plurality of round holes are provided at the top of the device main body (1). The transverse movement assembly is installed at the rear end of the top of the device main body (1). The lifting assembly is installed on the transverse movement assembly. The laser welding machine (14) is installed at the top of the lifting assembly. The output end of the laser welding machine (14) is provided with a laser welding torch and is connected to the output end of the lifting assembly through the mounting assembly. The clamping assembly is installed on the left and right sides of the top of the device main body (1) to provide two workstations.

2. The three-axis double-station laser welding machine according to claim 1, wherein, The transverse movement assembly includes a hollow slide rail (4), a first servo motor (5), a precision lead screw (6), and a transverse movement seat (7). The hollow slide rail (4) is installed at the rear end of the top of the device main body (1). A precision lead screw (6) is rotatably installed inside the hollow slide rail (4). The first servo motor (5) is installed on the right side wall at the rear end of the hollow slide rail (4). The input end of the precision lead screw (6) is connected to the output end of the first servo motor (5). The transverse movement seat (7) is slidably installed on the upper part of the hollow slide rail (4). Movement grooves are provided on the front and rear side walls of the hollow slide rail (4). The lower part of the transverse movement seat (7) slidably penetrates through the movement groove and is screwed on the outer wall of the precision lead screw (6).

3. The three-axis double-station laser welding machine according to claim 2, wherein, The lifting assembly includes a hollow lifting slide rail (8), a second servo motor (9), a second precision lead screw (10), and a lifting slide seat (11). The hollow lifting slide rail (8) is fixedly connected to the top of the transverse movement seat (7). The laser welding machine (14) is installed at the front end of the top of the hollow lifting slide rail (8) through a mounting frame. The second servo motor (9) is installed on the top of the hollow lifting slide rail (8). The second precision lead screw (10) is rotatably installed inside the hollow lifting slide rail (8). The output end of the second servo motor (9) passes through the top of the hollow lifting slide rail (8) and is connected to the top input end of the second precision lead screw (10). Lifting chute grooves are provided on the left and right sides of the hollow lifting slide rail (8). The lifting slide seat (11) is slidably installed at the front end of the hollow lifting slide rail (8). The rear part of the lifting slide seat (11) slidably penetrates through the lifting chute groove and is screwed on the outer wall of the second precision lead screw (10).

4. The three-axis double-station laser welding machine according to claim 3, characterized in that, The mounting assembly includes a cross beam (15), an electric turntable (16), a support rod (17), and a counterweight ring (18). The cross beam (15) is installed on the front side wall of the lifting slide seat (11). The electric turntable (16) is installed at the front end of the cross beam (15). The laser welding torch is installed on the electric turntable (16). The support rod (17) is installed on the upper part of the rear side wall of the hollow lifting slide rail (8). The counterweight ring (18) is installed on the support rod (17).

5. The three-axis double-station laser welding machine according to claim 1, characterized in that The clamping assembly includes two processing tables (22), two groups of electric telescopic rods (23), two clamping plates (24), two groups of inclined support plates (25) and two groups of second support plates (26). The two processing tables (22) are installed on the left and right sides of the top of the equipment main body (1). Two vertically arranged positioning plates are provided on the upper part of the processing table (22). Two electric telescopic rods (23) are symmetrically installed inside the processing table (22) in the front and back. The telescopic end of the electric telescopic rod (23) is connected to the clamping plate (24). A clamping groove matching the clamping plate (24) is opened in the middle of the positioning plate. Two inclined support plates (25) are symmetrically connected to the far ends of the tops of the two processing tables (22). The second support plate (26) is installed on the inclined support plate (25).

6. The three-axis double-station laser welding machine according to claim 3, wherein, It also includes a travel switch A (12), a travel switch B (13), a mounting arm (19), a controller (20) and a control block (21). The travel switch B (13) is installed on the left and right sides inside the hollow slide rail (4). The travel switch A (12) is installed at the upper and lower ends inside the hollow lifting slide rail (8). The mounting arm (19) is installed on the right side of the rear side wall of the equipment main body (1). The controller (20) is installed on the top of the mounting arm (19). The control block (21) is installed on the right side of the front end of the equipment main body (1). An emergency stop switch is provided on the control block (21).

7. The three-axis double-station laser welding machine according to claim 1, characterized in that, It also includes a plurality of moving wheels (2), a plurality of adjustable bases (3) and a storage drawer (27). The plurality of moving wheels (2) are installed at the four corners of the bottom of the equipment main body (1). The plurality of adjustable bases (3) are cooperatively installed with the moving wheels (2) at the four corners of the bottom of the equipment main body (1). A storage cavity is opened at the front end of the upper part of the equipment main body (1). The storage drawer (27) is slidably installed in the storage groove. A pulling groove is provided at the front end of the storage drawer (27).

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