Stable and efficient high-precision welding structure of laser welding machine

Abstract

The stable and efficient high-precision welding structure of the laser welding machine comprises an operation table, a protective cover is fixedly arranged on the outer side of the top end of the operation table, a four-axis mechanical arm is fixedly arranged in the middle of the top end of the inner wall of the protective cover, and the movable end of the four-axis mechanical arm is fixedly connected with a laser welding head. According to the stable and efficient high-precision welding structure of the laser welding machine, the two first mounting bases are pushed by the two first air cylinders to move in the opposite direction, then the two clamping bases are driven to move in the opposite direction, the two clamping bases are driven to move in the opposite direction, and the two clamping bases are driven to move in the opposite direction; the two clamping seats are driven by the two motors to rotate, so that the workpiece is turned over, meanwhile, the position of the laser welding head can be adjusted at will conveniently through the arrangement of the four-axis mechanical arm, then welding treatment can be conducted on the top, the side faces and the bottom of the workpiece conveniently, operation is more convenient, and the working efficiency is improved. And the working efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the field of laser welding machines, in particular to a stable and efficient high-precision welding structure of a laser welding machine. Background Art

[0002] Laser welding machines use high-energy laser pulses to locally heat a small area of ​​the material. The energy of the laser radiation diffuses into the material through heat conduction, melting the material to form a specific molten pool. However, the existing laser welding structure is not convenient for automatically flipping the workpiece during use, which requires manual flipping of the workpiece after stopping the machine, thus affecting the processing efficiency.

[0003] In order to solve the above problems, a stable and efficient laser welding machine with high precision welding structure is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a stable and efficient high-precision welding structure of a laser welding machine to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a stable and efficient high-precision welding structure of a laser welding machine, comprising an operating table, a protective cover is fixedly arranged on the outer side of the top of the operating table, a four-axis robotic arm is fixedly arranged in the middle of the top of the inner wall of the protective cover, the movable end of the four-axis robotic arm is fixedly connected to a laser welding head, a mounting plate is fixedly arranged in the middle of the top of the operating table, first cylinders are fixedly installed on both sides of the top of the mounting plate, the movable ends of the two first cylinders are fixedly connected to the first mounting seat, second cylinders are fixedly installed on the inner sides of the two first mounting seats, the movable ends of the two second cylinders are fixedly connected to the second mounting seat, motors are fixedly installed in the middle of one side of the two second mounting seats, and the output ends of the two motors are fixedly connected to clamping seats.

[0006] The two first mounting seats are pushed toward each other by the two first cylinders, thereby driving the two clamping seats to move toward each other, so as to clamp and fix the workpiece; the two clamping seats are driven to rotate by two motors respectively, so as to flip the workpiece; at the same time, the position of the laser welding head can be adjusted arbitrarily through the setting of the four-axis robot arm, so as to facilitate welding of the top, side and bottom of the workpiece, which is more convenient to operate and can improve work efficiency; the two first mounting seats are pushed toward or away from each other by the two first cylinders, thereby adjusting the distance between the two clamping seats, so as to adapt to the processing of workpieces of different sizes.

[0007] Preferably, two slide grooves are provided in the middle of the top of the mounting plate, and sliders are slidably arranged inside the two slide grooves. The two sliders are respectively fixedly connected to the two first mounting seats, and the stable movement of the two first mounting seats is facilitated by the matching arrangement of the two sliders and the two slide grooves.

[0008] Preferably, a guide seat is fixedly provided at the bottom of one side of the two second mounting seats, and a guide rod is fixedly provided at the top of the two first mounting seats. The two guide rods are respectively connected to the two guide seats through an interlaced manner. The coordinated arrangement of the two guide rods and the two guide seats facilitates the stable movement of the two second mounting seats.

[0009] Preferably, a mounting seat is fixedly provided on one side of the top of the protective cover, an exhaust fan is fixedly installed in the middle of the inner side of the mounting seat, a filter is fixedly provided on the bottom of the inner side of the exhaust fan, and the top of the mounting seat is fixedly connected to an exhaust pipe, so that the gas inside the protective cover can be easily introduced into the exhaust pipe through the exhaust fan.

[0010] Preferably, the front of the protective cover is hinged with two sealing doors, and the middle of the two sealing doors are fixed with protective glass, and the setting of the two sealing doors can play a sealing and protective role.

[0011] Preferably, anti-skid pads are fixedly provided on the inner sides of the two clamping seats, and the provision of the anti-skid pads can prevent the product from slipping.

[0012] Preferably, a control panel is fixedly mounted on the front of the operating table, and the coordinated work of each mechanism is controlled by the control panel.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The two first mounting seats are pushed toward each other by the two first cylinders, thereby driving the two clamping seats to move toward each other, so as to clamp and fix the workpiece; the two clamping seats are driven to rotate by two motors respectively, so as to flip the workpiece; at the same time, the position of the laser welding head can be adjusted arbitrarily through the setting of the four-axis robot arm, so as to facilitate welding of the top, side and bottom of the workpiece, which is more convenient to operate and can improve work efficiency; the two first mounting seats are pushed toward or away from each other by the two first cylinders, thereby adjusting the distance between the two clamping seats, so as to adapt to the processing of workpieces of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a front cross-sectional view of the utility model;

[0017] Figure 3 It is an enlarged view of part A of the utility model;

[0018] Figure 4 It is an enlarged view of part B of the utility model.

[0019] In the figure: 1. operating table; 2. control panel; 3. mounting plate; 4. first cylinder; 5. protective cover; 6. four-axis robot arm; 7. laser welding head; 8. protective glass; 9. first mounting seat; 10. second cylinder; 11. second mounting seat; 12. motor; 13. clamping seat; 14. anti-slip pad; 15. guide rod; 16. guide seat; 17. slide groove; 18. slide block; 19. placement seat; 20. exhaust fan; 21. filter; 22. exhaust pipe; 23. sealing door. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] See also Figure 1-4 The utility model provides a stable and efficient high-precision welding structure of a laser welding machine, including an operating table 1, a protective cover 5 is fixedly arranged on the outer side of the top of the operating table 1, a four-axis mechanical arm 6 is fixedly arranged in the middle of the top of the inner wall of the protective cover 5, and a laser welding head 7 is fixedly connected to the movable end of the four-axis mechanical arm 6, and a mounting plate 3 is fixedly arranged in the middle of the top of the operating table 1, and first cylinders 4 are fixedly installed on both sides of the top of the mounting plate 3, and the movable ends of the two first cylinders 4 are fixedly connected to the first mounting seats 9, and the inner sides of the two first mounting seats 9 are fixedly installed with second cylinders 10, and the movable ends of the two second cylinders 10 are fixedly connected to the second mounting seats 11, and the middle of one side of the two second mounting seats 11 is fixedly installed with a motor 12, and the two The output ends of the motors 12 are fixedly connected with the clamping seats 13, and the two first mounting seats 9 are pushed to move toward each other by the two first cylinders 4, thereby driving the two clamping seats 13 to move toward each other, so that the workpiece is clamped and fixed, and the two motors 12 respectively drive the two clamping seats 13 to rotate, so as to flip the workpiece. At the same time, the setting of the four-axis robot arm 6 facilitates the position of the laser welding head 7 to be adjusted arbitrarily, and thus facilitates the welding of the top, side and bottom of the workpiece, which is more convenient to operate and can improve work efficiency. The two first mounting seats 9 are pushed to move toward or away from each other by the two first cylinders 4, and then the distance between the two clamping seats 13 is adjusted, which can adapt to the processing of workpieces of different sizes.

[0022] Two slide grooves 17 are provided in the middle of the top of the mounting plate 3, and sliders 18 are slidably provided inside the two slide grooves 17, and the two sliders 18 are fixedly connected to the two first mounting seats 9 respectively, and the bottom of one side of the two second mounting seats 11 is fixedly provided with a guide seat 16, and the top of the two first mounting seats 9 is fixedly provided with a guide rod 15, and the two guide rods 15 are respectively connected with the two guide seats 16 through an interlaced manner, and a placement seat 19 is fixedly provided on one side of the top of the protective cover 5, and an exhaust fan 20 is fixedly provided in the middle of the inner side of the placement seat 19, and a filter screen 21 is fixedly provided at the bottom of the inner side of the exhaust fan 20, and an exhaust pipe 22 is fixedly connected to the top of the placement seat 19;

[0023] When in use, the two sliders 18 and the two slide grooves 17 are arranged in cooperation to facilitate the stable movement of the two first mounting seats 9, the two guide rods 15 and the two guide seats 16 are arranged in cooperation to facilitate the stable movement of the two second mounting seats 11, and the exhaust fan 20 is used to facilitate the introduction of the gas inside the protective cover 5 into the exhaust pipe 22;

[0024] Two sealing doors 23 are hinged on the front of the protective cover 5, and protective glass 8 is fixedly installed in the middle of the two sealing doors 23. Anti-slip pads 14 are fixedly installed on the inner sides of the two clamping seats 13. A control panel 2 is fixedly installed on the front of the operating table 1.

[0025] When in use, the two sealing doors 23 can provide a sealing protection function, the anti-skid pad 14 can prevent the product from slipping, and the control panel 2 can control the coordinated work of various mechanisms.

[0026] When the embodiment of the present application is in use: the workpiece is placed between the two clamping seats 13, and the two first mounting seats 9 are pushed to move toward each other by the two first cylinders 4, thereby driving the two clamping seats 13 to move toward each other, so as to clamp and fix the workpiece, and the two motors 12 are used to drive the two clamping seats 13 to rotate respectively, so as to flip the workpiece, and at the same time, the setting of the four-axis robot arm 6 facilitates the position of the laser welding head 7 to be adjusted arbitrarily, and thus facilitates the welding process on the top, side and bottom of the workpiece, which is more convenient to operate and can improve work efficiency, and the two first mounting seats 9 are pushed to move toward or away from each other by the two first cylinders 4, thereby adjusting the distance between the two clamping seats 13, which can adapt to the processing of workpieces of different sizes.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A stable and efficient laser welding machine with high precision welding structure, comprising an operating table (1), characterized in that: A protective cover (5) is fixedly arranged on the outer side of the top of the operating table (1), a four-axis robot arm (6) is fixedly arranged in the middle of the top of the inner wall of the protective cover (5), and the movable end of the four-axis robot arm (6) is fixedly connected to a laser welding head (7), a mounting plate (3) is fixedly arranged in the middle of the top of the operating table (1), first cylinders (4) are fixedly arranged on both sides of the top of the mounting plate (3), the movable ends of the two first cylinders (4) are fixedly connected to a first mounting seat (9), the inner sides of the two first mounting seats (9) are fixedly arranged with second cylinders (10), the movable ends of the two second cylinders (10) are fixedly connected to a second mounting seat (11), a motor (12) is fixedly arranged in the middle of one side of the two second mounting seats (11), and the output ends of the two motors (12) are fixedly connected to a clamping seat (13).

2. The stable and efficient high-precision welding structure of the laser welding machine according to claim 1 is characterized in that: Two slide grooves (17) are provided in the middle of the top of the mounting plate (3), and sliders (18) are slidably arranged inside the two slide grooves (17), and the two sliders (18) are fixedly connected to the two first mounting seats (9) respectively.

3. The stable and efficient high-precision welding structure of the laser welding machine according to claim 1 is characterized in that: A guide seat (16) is fixedly provided at the bottom of one side of the two second mounting seats (11), a guide rod (15) is fixedly provided at the top of the two first mounting seats (9), and the two guide rods (15) are respectively connected to the two guide seats (16) in an interlaced manner.

4. The stable and efficient high-precision welding structure of a laser welding machine according to claim 1, characterized in that: A mounting seat (19) is fixedly provided on one side of the top of the protective cover (5), an exhaust fan (20) is fixedly provided in the middle of the inner side of the mounting seat (19), a filter screen (21) is fixedly provided at the bottom of the inner side of the exhaust fan (20), and an exhaust pipe (22) is fixedly connected to the top of the mounting seat (19).

5. The stable and efficient high-precision welding structure of a laser welding machine according to claim 1 is characterized in that: Two sealing doors (23) are hingedly connected to the front of the protective cover (5), and protective glass (8) is fixedly arranged in the middle of the two sealing doors (23).

6. The stable and efficient high-precision welding structure of a laser welding machine according to claim 1 is characterized in that: Anti-slip pads (14) are fixedly arranged on the inner sides of the two clamping seats (13).

7. The stable and efficient high-precision welding structure of a laser welding machine according to claim 1, characterized in that: A control panel (2) is fixedly mounted on the front of the operating table (1).

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