An intelligent cutting head for welding industrial robot arm

Abstract

The present invention relates to the technical field of welding industrial robots, and discloses an intelligent cutting head for a welding industrial robot arm, comprising a mechanical arm, one end of which is fixedly mounted with a connecting end, the other end of which is fixedly mounted with a mounting sleeve, a connecting shaft seat is rotatably mounted inside the mounting sleeve, and the other end of the connecting shaft seat is sleeved with a sleeve seat, and a load-bearing end tube is fixedly mounted on the other end of the sleeve seat, and the end and both sides of the load-bearing end tube are fixedly mounted with connecting seats, and also comprises a cutting assembly, a connecting assembly and an adjusting assembly. Through the mutual cooperation between the above structures, the cutting head has the ability of rapid disassembly and installation, and different cutting heads can be replaced and installed according to different cutting requirements during processing; at the same time, after the new cutting head is installed, it can be smoothly connected and adjusted without moving the welding robot or the workpiece, thereby greatly improving production efficiency and reducing production costs.

Description

Technical Field

[0001] The invention relates to the technical field of welding industrial robots, in particular to an intelligent cutting head for a welding industrial robot arm. Background Art

[0002] With the widespread application of welding industrial robots, efficient and precise automated welding operations have become an indispensable part of modern manufacturing. However, after the welding process is completed, the processing of excess materials at the weld, that is, the cutting operation, often becomes a bottleneck restricting further improvement of production efficiency. The traditional operation mode requires that after welding, workers need to move the workpiece to a special cutting area manually or using auxiliary equipment. This process is not only time-consuming and increases additional logistics costs, but may also affect the final cutting accuracy due to errors in the transportation process.

[0003] Especially in large-scale, continuous production welding lines, such as the body welding workshop of an automobile manufacturer, welding robots need to handle a wide variety of workpieces, and the cutting requirements after welding are also different. Traditional fixed cutting equipment is difficult to meet such flexible and changeable production requirements. The welding robot itself is large in size and complex in structure, which is often not convenient for frequent movement or adjustment. Therefore, how to achieve fast and precise cutting of excess structure after welding without moving the welding robot has become a key issue that needs to be urgently solved in the industry.

[0004] In order to solve the above problems, the present invention proposes an intelligent cutting head for a welding industrial robot, which has the ability to be quickly disassembled and installed, and different cutting heads can be replaced and installed according to different cutting requirements during processing; at the same time, after the new cutting head is installed, it can be smoothly connected and adjusted without moving the welding robot or the workpiece, thereby greatly improving production efficiency, reducing production costs, and being more convenient for use during processing. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides an intelligent cutting head for a welding industrial robot arm, which solves the above-mentioned problems.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an intelligent cutting head for a welding industrial robot arm, comprising a mechanical arm for connection, one end of the mechanical arm is fixedly installed with a connection end for connection, the other end of the mechanical arm is fixedly installed with a mounting sleeve for installation, a connecting shaft seat for connection is rotatably installed inside the mounting sleeve, and the other end of the connecting shaft seat is sleeved with a sleeve seat for adjustment, and the other end of the sleeve seat is fixedly installed with a bearing end tube for bearing installation, and the end and both sides of the bearing end tube are fixedly installed with a connecting seat for connection, and also includes:

[0007] A cutting assembly, wherein the cutting assembly is arranged on the load-bearing end tube, and the cutting assembly is used to cut the welded material, and the cutting assembly comprises a mounting tube, a servo motor, a fixed partition, a driving shaft, a limiting column and a grinding wheel. A servo motor for driving is installed inside the mounting tube, and a plurality of fixed partitions for fixed limiting are fixedly installed at equal intervals at the position corresponding to the servo motor inside the mounting tube, and a driving shaft for installation is fixedly connected to the output end of the servo motor, and the driving shaft passes through the mounting tube and extends to the outside of the mounting tube, and two groups of limiting columns for limiting are fixedly installed on both sides of the end of the driving shaft, and a grinding wheel for cutting is installed on the fixed partition through the limiting column clamping;

[0008] A connecting assembly, the connecting assembly is arranged at one end of the cutting assembly, the connecting assembly is used for quick connection and installation between the cutting assembly and the connecting seat, the connecting assembly comprises a connecting cavity, a slider, a slideway and a card slot, one end of the mounting tube is provided with a connecting cavity for connection, a plurality of sliders for connection are equidistantly slidably installed at the position of the mounting tube corresponding to the connecting cavity, a slideway for guiding is provided at the position of the connecting seat corresponding to the slider, a card slot for card connection is provided at the end of the outer wall surface of the connecting seat corresponding to the slideway, and the slider is installed in the inside of the card slot through the guiding card connection of the slideway;

[0009] An adjusting component, wherein the adjusting component is arranged between the connecting shaft seat and the sleeve seat, and the adjusting component is used to adjust the connection between the connecting shaft seat and the sleeve seat, and the adjusting component includes a barrel groove, a connecting end tube, a spring, a power supply module and an electrically controlled magnetic suction seat. The connecting shaft seat is provided with two groups of barrel grooves, and the interior of the barrel grooves is slidably installed with connecting end tubes for connection, and the bottom end of the connecting end tube is fixedly installed with a spring for resetting, and the other end of the spring is connected to the bottom of the inner wall surface of the barrel groove, and the interior of the connecting end tube is fixedly installed with a remotely controllable power supply module, and the ends of the connecting end tubes are fixedly installed with electrically controlled magnetic suction seats for connection, and the power supply module and the electrically controlled magnetic suction seat are electrically connected together.

[0010] Preferably, a bidirectional screw for connection is fixedly installed at the end of the driving shaft, and two sets of check nuts for fixation are threaded in opposite directions on the bidirectional screw, and an adjustable protective cover is hingedly installed on one end of the mounting tube corresponding to the grinding wheel, and the protective cover is semi-arc-shaped as a whole.

[0011] Preferably, a ring for limiting positioning is slidably mounted on the outer wall surface of the installation tube, and engaging grooves matching with the ring are provided at positions corresponding to the plurality of sliders on the inner wall surface of the ring, and a fixed plug plate for limiting positioning is slidably mounted on the ring, and a slot corresponding to the fixed plug plate is provided at a position corresponding to the fixed plug plate on the outer wall surface of the installation tube, and the fixed plug plate passes through the ring and is plugged into the inside of the slot.

[0012] Preferably, a plurality of adjustment grooves are equidistantly provided on one side where the sleeve seat is connected to the connecting shaft seat, and a permanent magnet for adsorption connection is fixedly installed on the bottom of the inner wall surface of the adjustment groove, and the permanent magnet fits with the electrically controlled magnetic suction seat installed at the end of the connecting end tube, and the electrically controlled magnetic suction seat and the permanent magnet are adsorbed and connected together.

[0013] Preferably, an adjusting shaft body for transmission is fixedly installed at the dorsal axis of the connecting shaft seat, and a number of auxiliary rings are fixedly installed at equal intervals on the outer wall surface of the adjusting shaft body, and the auxiliary rings are rotatably installed on the inner wall surface of the mechanical arm, and a stepper motor for driving is fixedly installed inside the mechanical arm corresponding to one end of the adjusting shaft body, and the stepper motor is fixedly connected to one end of the adjusting shaft body.

[0014] Preferably, a cutting assembly and a laser cutting end are respectively installed on the end of the load-bearing end tube and the connecting seats on both sides thereof, and connecting assemblies for quick disassembly and connection are installed on the back sides of the cutting assembly and the laser cutting end.

[0015] Compared with the prior art, the present invention provides an intelligent cutting head for a welding industrial robot arm, which has the following beneficial effects:

[0016] 1. The intelligent cutting head for the welding industrial robot arm is designed with an innovative connection component. Through the clever cooperation of the slider, slideway and slot, a fast and stable connection between the cutting component and the load-bearing end pipe is achieved. This design not only simplifies the installation process, but also improves the reliability of the connection, allowing operators to quickly replace different cutting heads to adapt to different processing requirements. In addition, the overall structure of the cutting head is compact and easy to maintain, which reduces downtime and improves overall production efficiency.

[0017] 2. The welding industrial robot arm uses an intelligent cutting head. The intelligent cutting head is highly flexible and adaptable. It can replace and install different types of cutting heads according to different cutting requirements, such as grinding wheel cutting heads, laser cutting heads, etc. This design enables the same welding robot to complete a variety of cutting tasks without replacing the entire equipment, greatly saving costs. At the same time, the adjustment components equipped on the cutting head allow precise adjustment of the cutting angle and position, ensuring cutting accuracy and efficiency under different workpieces and processing conditions.

[0018] 3. The intelligent cutting head used in the welding industrial robot arm, the adjustment component is an important part for achieving precise control of the cutting head. The connecting end tube in the barrel groove can be flexibly extended and retracted under the action of the spring, and the power supply module and the electric control magnetic seat inside cooperate with each other to achieve remote control. When the cutting head angle and position need to be adjusted, the power supply module supplies power to the electric control magnetic seat, so that it generates magnetic force to adsorb with the permanent magnet on the socket seat, drive the connecting end tube to extend and clamp in the adjustment groove, and complete the connection adjustment between the connecting shaft seat and the socket seat. This process is accurate and rapid, and the operator does not need to have close contact with the equipment, which improves the safety of the operation. At the same time, the adjustment component works together with the control shaft, auxiliary ring and stepper motor to achieve precise adjustment of the cutting component at multiple angles, adapt to the cutting needs of various complex workpieces, improve cutting accuracy and quality, reduce material waste, and bring significant economic benefits to the enterprise.

[0019] 4. The intelligent cutting head used in the welding industrial robot arm has brought many significant benefits to the welding industry as a whole. In terms of function, it integrates multiple cutting methods and meets different cutting needs by quickly replacing the cutting head. Whether it is conventional grinding cutting or high-precision laser cutting, it can be completed efficiently. In terms of operational convenience, the ingenious design of the connecting components and the adjustment components makes the installation, disassembly and adjustment of the cutting head extremely convenient, reducing the operational difficulty and time cost. From the perspective of production efficiency, the switching and adjustment of the cutting task can be completed without moving the welding robot or the workpiece, which greatly shortens the processing cycle and improves the overall efficiency of the production line. Moreover, the precise cutting capability reduces material waste and reduces production costs. In terms of safety performance, the remote control adjustment components and the setting of the protective cover effectively protect the safety of the operator. In summary, this device improves the production efficiency and competitiveness of the enterprise and promotes the automation and intelligentization of the welding industry. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the cutting assembly structure in the present invention;

[0022] Figure 3 A schematic diagram of the internal structure of the cutting assembly in the present invention;

[0023] Figure 4 is a schematic diagram of the connection component structure in the present invention;

[0024] Figure 5 It is a schematic diagram of the structural decomposition of the connection components in the present invention;

[0025] Figure 6 It is a schematic diagram of the back side structure of the connection assembly in the present invention;

[0026] Figure 7 It is a schematic diagram of the structure of the regulating component in the present invention;

[0027] Figure 8 It is a schematic diagram of a cross-section of the structure of the regulating component in the present invention;

[0028] Fig. 9 It is a schematic diagram of the internal structure of the socket in the present invention;

[0029] Fig.10 It is a schematic diagram of the internal structure of the robot arm in the present invention.

[0030] In the figure: 1. Robot arm; 2. Connecting end; 3. Mounting sleeve; 4. Connecting shaft seat; 5. Sleeve seat; 6. Load-bearing end tube; 7. Connecting seat; 8. Mounting cylinder; 9. Servo motor; 10. Fixed partition; 11. Driving shaft; 12. Limiting column; 13. Grinding wheel; 14. Bidirectional screw; 15. Check nut; 16. Protective cover; 17. Connecting cavity; 18. Slider; 19. Slide; 20. Slot; 21. Ring; 22. Fitting groove; 23. Fixed plug-in plate; 24. Slot; 25. Cylinder groove; 26. Connecting end tube; 27. Spring; 28. Power supply module; 29. ​​Electric control magnetic seat; 30. Adjustment slot; 31. Permanent magnet; 32. Control shaft; 33. Auxiliary ring; 34. Stepper motor. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-10 , an intelligent cutting head for a welding industrial robot arm, comprising a mechanical arm 1 for connection, a connecting end 2 for connection is fixedly installed at one end of the mechanical arm 1, a mounting sleeve 3 for installation is fixedly installed at the other end of the mechanical arm 1, a connecting shaft seat 4 for connection is rotatably installed inside the mounting sleeve 3, and a sleeve seat 5 for adjustment is sleeved on the other end of the connecting shaft seat 4, and a bearing end pipe 6 for bearing installation is fixedly installed on the other end of the sleeve seat 5, and a connecting seat 7 for connection is fixedly installed on the end and both sides of the bearing end pipe 6, and also includes:

[0033] A cutting assembly is arranged on the load-bearing end tube 6. The cutting assembly is used to cut the welded material. The cutting assembly includes a mounting tube 8, a servo motor 9, a fixed partition 10, a driving shaft 11, a limiting column 12 and a grinding wheel 13. A servo motor 9 for driving is installed inside the mounting tube 8. A plurality of fixed partitions 10 for fixed limiting are equidistantly fixedly installed inside the mounting tube 8 at positions corresponding to the servo motor 9. A driving shaft 11 for installation is fixedly connected to the output end of the servo motor 9. The driving shaft 11 passes through the mounting tube 8 and extends to the outside of the mounting tube 8. Two groups of limiting columns 12 for limiting are fixedly installed on both sides of the end of the driving shaft 11. A grinding wheel 13 for cutting is installed on the fixed partition 10 through the limiting column 12;

[0034] A connecting assembly is provided at one end of the cutting assembly. The connecting assembly is used for quick connection and installation between the cutting assembly and the connecting seat 7. The connecting assembly includes a connecting cavity 17, a slider 18, a slideway 19 and a card slot 20. A connecting cavity 17 for connection is provided at one end of the mounting tube 8. A plurality of sliders 18 for connection are equidistantly slidably installed at the position of the mounting tube 8 corresponding to the connecting cavity 17. A slideway 19 for guiding is provided at the position of the connecting seat 7 corresponding to the slider 18. A card slot 20 for card connection is provided at the end of the outer wall surface of the connecting seat 7 corresponding to the slideway 19. The slider 18 is installed in the inside of the card slot 20 through the guiding card connection of the slideway 19.

[0035] An adjusting component is provided between the connecting shaft seat 4 and the sleeve seat 5. The adjusting component is used for adjusting the connection between the connecting shaft seat 4 and the sleeve seat 5. The adjusting component comprises a barrel groove 25, a connecting end tube 26, a spring 27, a power supply module 28 and an electrically controlled magnetic seat 29. Two groups of barrel grooves 25 are provided on the connecting shaft seat 4, and connecting end tubes 26 for connection are slidably installed inside the barrel grooves 25. A spring 27 for resetting is fixedly installed at the bottom end of the connecting end tube 26. The other end of the spring 27 is connected to the bottom of the inner wall surface of the barrel groove 25, and a remotely controllable power supply module 28 is fixedly installed inside the connecting end tube 26, and an electrically controlled magnetic seat 29 for connection is fixedly installed at the end of the connecting end tube 26, and the power supply module 28 and the electrically controlled magnetic seat 29 are electrically connected together.

[0036] It should be noted that: through the setting of the cutting assembly, especially through the servo motor 9 driving the grinding wheel 13 to rotate, in conjunction with the limiting of the limiting column 12, the stability during the cutting process is ensured, and the cutting accuracy and efficiency are effectively improved. At the same time, this design facilitates the rapid replacement of different types of cutting blades to adapt to welding materials of different materials and thicknesses, thereby enhancing the versatility and flexibility of the cutting head;

[0037] By setting the connection assembly, especially by the cooperation between the slider 18, the slideway 19 and the slot 20, a fast and stable connection between the cutting assembly and the load-bearing end tube 6 is achieved. This design not only simplifies the installation process, but also improves the reliability of the connection and ensures the stability of the cutting head during high-speed movement.

[0038] By adjusting the settings of the components, especially through the cooperation of the remotely controllable power supply module 28 and the electric-controlled magnetic seat 29, precise adjustment of the angle and position of the cutting head is achieved. This design not only improves the flexibility of the cutting head, but also enables the operator to remotely and accurately control the cutting process, thereby improving the safety and efficiency of the operation.

[0039] Furthermore, a bidirectional screw rod 14 for connection is fixedly installed at the end of the driving shaft 11, and two sets of check nuts 15 for fixation are threadedly connected in opposite directions on the bidirectional screw rod 14, and an adjustable protective cover 16 is hingedly installed at one end of the mounting tube 8 corresponding to the grinding wheel 13, and the protective cover 16 is semi-arc-shaped as a whole.

[0040] It should be noted that: through the arrangement of the bidirectional screw 14, the check nut 15 and the protective cover 16, the grinding wheel 13 can be quickly installed and disassembled, which is convenient for maintenance and replacement. The design of the semi-arc-shaped protective cover 16 is convenient for blocking the debris generated by cutting, thereby avoiding the debris from splashing around and affecting the processing, making the cutting more flexible and safe.

[0041] Furthermore, a collar 21 for limiting positioning is slidably mounted on the outer wall surface of the mounting tube 8, and engaging grooves 22 matching the positions of the sliders 18 are provided on the inner wall surface of the collar 21, and a fixed plug plate 23 for limiting positioning is slidably mounted on the collar 21, and a slot 24 corresponding to the fixed plug plate 23 is provided on the outer wall surface of the mounting tube 8 at a position corresponding to the fixed plug plate 23, and the fixed plug plate 23 passes through the collar 21 and is plugged into the inside of the slot 24.

[0042] It should be noted that the arrangement of the collar 21 and the engaging groove 22 and the fixing plate 23 thereon provide additional fixing and limiting functions for the cutting assembly, effectively preventing shaking and deviation during the cutting process, and further improving the cutting accuracy. At the same time, this design also facilitates the rapid adjustment and disassembly of the cutting assembly.

[0043] Furthermore, a plurality of adjustment grooves 30 are equidistantly provided on one side where the sleeve seat 5 is connected to the connecting shaft seat 4, and a permanent magnet 31 for adsorption connection is fixedly installed at the bottom of the inner wall surface of the adjustment groove 30, and the permanent magnet 31 is matched with the electrically controlled magnetic suction seat 29 installed at the end of the connecting end tube 26, and the electrically controlled magnetic suction seat 29 and the permanent magnet 31 are adsorbed and connected together.

[0044] It should be noted that: by setting the adjustment slot 30 and the permanent magnet 31, in cooperation with the electric-controlled magnetic suction seat 29 in the adjustment component, a stable connection between the cutting head and the robot arm is achieved. This design not only enhances the firmness of the connection, but also facilitates quick adjustment of the cutting head, thereby improving the flexibility of the production line.

[0045] Furthermore, a regulating shaft 32 for transmission is fixedly installed at the back axis of the connecting shaft seat 4, and a number of auxiliary rings 33 are fixedly installed at equal intervals on the outer wall of the regulating shaft 32. The auxiliary rings 33 are all rotatably installed on the inner wall of the robot arm 1, and a stepper motor 34 for driving is fixedly installed at one end of the regulating shaft 32 inside the robot arm 1, and the stepper motor 34 is fixedly connected to one end of the regulating shaft 32.

[0046] It should be noted that: by adjusting the shaft body 32, the auxiliary ring 33 and the stepper motor 34, when adjusting the angle of the load-bearing end tube 6, first start the power supply module 28, and power the electric-controlled magnetic seat 29 through the power supply module 28. Then, the electric-controlled magnetic seat 29 will generate magnetic force under the action of power, and adsorb with the permanent magnet 31, thereby driving the connecting end tube 26 to slide out inside the barrel groove 25, so as to be clamped inside the adjusting groove 30, so as to realize the connection between the connecting shaft seat 4 and the sleeve seat 5. Then, by starting the stepper motor 34, the regulating shaft body 32 is driven by the stepper motor 34 to rotate inside the robot arm 1, thereby driving the connecting shaft seat 4 to rotate, and driving the sleeve seat 5 to rotate together with the connecting shaft seat 4, so as to realize the adjustment of the cutting component angle.

[0047] Furthermore, a cutting assembly and a laser cutting end are respectively installed on the end of the load-bearing end tube 6 and the connecting seats 7 on both sides thereof, and connecting assemblies for quick disassembly and connection are installed on the back sides of the cutting assembly and the laser cutting end.

[0048] It should be noted that a cutting assembly and a laser cutting end are installed at the end of the load-bearing end tube 6 and on both sides thereof, and a connection assembly for quick disassembly and connection is provided, so that the cutting head can meet multiple cutting needs at the same time. This design not only improves the versatility of the cutting head, but also facilitates the rapid change of cutting methods according to production needs, thereby improving the efficiency and flexibility of the production line.

[0049] Working principle: When cutting is required, first connect the robot arm 1 to the arm end of a group of robots through the connecting end 2 at one end thereof, and then select a suitable cutting end according to the actual cutting needs, such as a cutting assembly, a laser cutting end, and a flame cutting end, and install it inside the corresponding mounting tube 8, and then sleeve and install the connecting cavity 17 opened at the end of the mounting tube 8 on the end of the connecting seat 7, and align the several slide blocks 18 slidably installed on the mounting tube 8 with the several slideways 19 opened on the connecting seat 7, and then push the mounting tube 8 to drive the slide block 18 to move in the mounting tube 8. The slideway 19 slides inside until the slider 18 is snap-fitted into the slot 20, and then the sleeve 21 is slid to align the plurality of engaging grooves 22 on the sleeve 21 with the slider 18, and then the sleeve 21 is pushed to a suitable position, and the fixing plate 23 is set and inserted into the slot 24 by pressing, thereby limiting the position of the sleeve 21, and fixing the connecting assembly by the cooperation between the sleeve 21, the slider 18 and the slot 20, thereby conveniently fixing the cutting assembly, and after the fixing is completed, According to the cutting angle and position requirements, the power supply module 28 can be started to supply power to the electric-controlled magnetic seat 29 via the power supply module 28, so that the electric-controlled magnetic seat 29 and the permanent magnet 31 are attracted to each other, driving the connecting end tube 26 to extend from the inside of the barrel groove 25 and be plugged into the inside of the adjusting groove 30, thereby realizing the connection between the connecting shaft seat 4 and the sleeve seat 5. After that, the stepping motor 34 is started to drive the regulating shaft body 32 and the auxiliary ring 33 to rotate inside the robot arm 1, thereby driving the connecting shaft seat 4 at one end of the regulating shaft body 32 to rotate together with it. Rotate, thereby driving the sleeve seat 5 and the load-bearing end tube 6 fixed on the back side to rotate together, so as to adjust the angle of the cutting assembly, which is convenient for adapting to the cutting processing of workpieces of various shapes. Through the mutual cooperation between the above structures, the device has the ability of rapid disassembly and installation, and different cutting heads can be replaced and installed according to different cutting requirements during processing; at the same time, after the new cutting head is installed, it can be smoothly connected and adjusted without moving the welding robot or the workpiece, thereby greatly improving production efficiency, reducing production costs, being more convenient for use during processing, and being more practical and convenient.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent cutting head for a welding industrial robot arm, comprising a mechanical arm (1) for connection, wherein one end of the mechanical arm (1) is fixedly mounted with a connection end (2) for connection, and the other end of the mechanical arm (1) is fixedly mounted with a mounting sleeve (3) for installation, wherein a connecting shaft seat (4) for connection is rotatably mounted inside the mounting sleeve (3), and a sleeve seat (5) for adjustment is sleeved on the other end of the connecting shaft seat (4), and a bearing end tube (6) for bearing installation is fixedly mounted on the other end of the sleeve seat (5), and a connecting seat (7) for connection is fixedly mounted on the end and both sides of the bearing end tube (6), characterized in that: Also includes: A cutting assembly, the cutting assembly being arranged on the load-bearing end tube (6), the cutting assembly being used for cutting the welded material, the cutting assembly comprising a mounting tube (8), a servo motor (9), a fixed partition plate (10), a driving shaft (11), a limiting column (12) and a grinding wheel (13), the mounting tube (8) being provided with a servo motor (9) for driving, a plurality of fixed partition plates (10) for fixed limiting being equidistantly fixedly installed at positions corresponding to the servo motor (9) inside the mounting tube (8), and an output end of the servo motor (9) being fixedly connected with a driving shaft (11) for mounting, the driving shaft (11) passing through the mounting tube (8) and extending to the outside of the mounting tube (8), and two groups of limiting columns (12) for limiting being fixedly installed on both sides of the end of the driving shaft (11), and a grinding wheel (13) for cutting being mounted on the fixed partition plate (10) through the limiting column (12); A connecting assembly, the connecting assembly being arranged at one end of the cutting assembly, the connecting assembly being used for quick connection and installation between the cutting assembly and the connecting seat (7), the connecting assembly comprising a connecting cavity (17), a slider (18), a slideway (19) and a slot (20), one end of the mounting tube (8) being provided with a connecting cavity (17) for connection, a plurality of sliders (18) for connection being equidistantly slidably installed at positions of the mounting tube (8) corresponding to the connecting cavity (17), a slideway (19) for guiding being provided at positions of the connecting seat (7) corresponding to the sliders (18), an outer wall surface of the connecting seat (7) being provided with a slot (20) for clamping at the end corresponding to the slideway (19), the slider (18) being installed inside the slot (20) through the guiding clamping of the slideway (19); An adjustment component is provided between the connecting shaft seat (4) and the sleeve seat (5), and is used for adjusting the connection between the connecting shaft seat (4) and the sleeve seat (5). The adjustment component comprises a barrel groove (25), a connecting end tube (26), a spring (27), a power supply module (28), and an electrically controlled magnetic suction seat (29). The connecting shaft seat (4) is provided with two groups of barrel grooves (25), and the connecting end tubes (26) for connection are slidably mounted inside the barrel grooves (25), and the bottom ends of the connecting end tubes (26) are fixedly mounted with springs (27) for resetting, and the other ends of the springs (27) are connected to the bottom of the inner wall surface of the barrel groove (25), and the connecting end tubes (26) are fixedly mounted with a power supply module (28) that can be remotely controlled, and the ends of the connecting end tubes (26) are fixedly mounted with electrically controlled magnetic suction seats (29) for connection, and the power supply module (28) and the electrically controlled magnetic suction seat (29) are electrically connected together.

2. The intelligent cutting head for a welding industrial robot arm according to claim 1, characterized in that: A bidirectional screw rod (14) for connection is fixedly mounted at the end of the driving shaft (11), and two sets of check nuts (15) for fixing are threadedly connected in opposite directions to the bidirectional screw rod (14), and an adjustable protective cover (16) is hingedly mounted on one end of the mounting tube (8) corresponding to the grinding wheel (13), and the protective cover (16) is semi-arc-shaped as a whole.

3. The intelligent cutting head for a welding industrial robot arm according to claim 1, characterized in that: A collar (21) for limiting position is slidably mounted on the outer wall surface of the installation tube (8); an engaging groove (22) matching with the sliders (18) is provided on the inner wall surface of the collar (21) at positions corresponding to the sliders (18); a fixed plug plate (23) for limiting position is slidably mounted on the collar (21); a slot (24) corresponding to the fixed plug plate (23) is provided on the outer wall surface of the installation tube (8) at a position corresponding to the fixed plug plate (23); the fixed plug plate (23) passes through the collar (21) and is plugged and mounted inside the slot (24).

4. The intelligent cutting head for a welding industrial robot arm according to claim 1, characterized in that: A plurality of adjustment grooves (30) are equidistantly provided on one side of the sleeve seat (5) connected to the connecting shaft seat (4), and a permanent magnet (31) for adsorption connection is fixedly mounted on the bottom of the inner wall surface of each adjustment groove (30), the permanent magnet (31) being matched with an electrically controlled magnetic suction seat (29) mounted at the end of the connecting end tube (26), and the electrically controlled magnetic suction seat (29) and the permanent magnet (31) are adsorbed and connected together.

5. The intelligent cutting head for a welding industrial robot arm according to claim 1, characterized in that: A regulating shaft body (32) for transmission is fixedly mounted at the back axis of the connecting shaft seat (4), and a plurality of auxiliary rings (33) are fixedly mounted at equal intervals on the outer wall surface of the regulating shaft body (32), and the auxiliary rings (33) are all rotatably mounted on the inner wall surface of the mechanical arm (1), and a stepping motor (34) for driving is fixedly mounted inside the mechanical arm (1) corresponding to one end of the regulating shaft body (32), and the stepping motor (34) is fixedly connected to one end of the regulating shaft body (32).

6. The intelligent cutting head for a welding industrial robot arm according to claim 1, characterized in that: A cutting assembly and a laser cutting end are respectively installed on the end of the load-bearing end tube (6) and the connecting seats (7) on both sides thereof, and a connecting assembly for quick disassembly and connection is installed on the back sides of the cutting assembly and the laser cutting end.

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