An industrial robot-assisted welding device

Abstract

The present invention relates to the field of robot welding technology, and specifically to an industrial robot assisted welding device, comprising: a mounting base; a welding unit, wherein the welding unit is connected to the mounting base and is used to realize multi-angle welding of a fixed workpiece; a circulating fixing unit, wherein the circulating fixing unit is arranged at the outside of the welding unit and is connected to the mounting base, and is used to realize independent support of multiple workpieces, and complete automatic fixing and release of the workpiece when switching workstations, so as to realize cyclic processing; wherein the circulating fixing unit comprises: an inductive automatic fixing component, a self-locking drive control component and an auxiliary cleaning component, and by setting the circulating fixing unit, the workpiece can be automatically fixed, and the restraint of the workpiece after welding can be automatically released, so as to facilitate loading and unloading operations, and the entire processing process does not need to be manually fixed, thereby reducing the manual operation process and improving the workpiece production efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of robot welding, in particular to an industrial robot auxiliary welding device. Background Art

[0002] Welding operation is a very important processing method in industrial production. Especially with the development of intelligent manufacturing technology, the proportion of industrial robot welding applications has gradually increased. Robot welding relies on sensor detection, program automatic control, and precision mechanical transmission. It can realize welding of various trajectories and ensure the processing quality of welds.

[0003] However, in the actual production process, the clamping of welding workpieces is usually done manually. Affected by manual technology, the clamping accuracy and consistency of workpieces are difficult to guarantee, thus affecting the production and processing quality. At the same time, the manual disassembly and installation of workpieces is cumbersome, which wastes a lot of production and processing time and has low production efficiency. In order to improve the production and processing quality and production efficiency of welding operations and reduce the labor intensity of manual labor, a device for industrial robot-assisted welding is specially developed. Summary of the invention

[0004] The purpose of the present invention is to solve the problems in the above-mentioned background technology and to provide an industrial robot-assisted welding device, which can effectively improve the efficiency of the robot's welding operation and reduce the labor intensity of workers.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An industrial robot assisted welding device comprises: a mounting base; a welding unit, the welding unit is connected to the mounting base, and is used to realize multi-angle welding of a fixed workpiece; a cyclic fixing unit, the cyclic fixing unit is arranged outside the welding unit, connected to the mounting base, and is used to realize independent support of multiple workpieces, and complete automatic fixing and unbinding of the workpieces when switching workstations to realize cyclic processing; wherein the cyclic fixing unit comprises: an inductive automatic fixing component, a self-locking drive control component and an auxiliary cleaning component, the inductive automatic fixing component is connected to the top shell wall of the mounting base, the self-locking drive control component is arranged inside the mounting base, and is connected to the inductive automatic fixing component, and is used to drive the inductive automatic fixing component to realize automatic switching of each workpiece workstation located inside the inductive automatic fixing component, and complete automatic fixing and unbinding of the workpiece during the switching process, and the self-locking drive control component is also connected to the auxiliary cleaning component arranged on the mounting base, and is used to drive the auxiliary cleaning component to realize cleaning of the workpiece to be welded.

[0007] Compared with the prior art, the present invention has the following beneficial effects:

[0008] When the device is running, the workpiece is placed inside the inductive automatic fixing component, and the self-locking drive control component can drive the inductive automatic fixing component to switch the workpiece inside the inductive automatic fixing component, wherein the workpiece at the waiting position and the processing position is automatically fixed by the inductive automatic fixing component, and the welding unit automatically welds the workpiece at the processing position. At this time, the self-locking drive control component can drive the auxiliary cleaning component, and the auxiliary cleaning component can clean the workpiece inside the waiting position, thereby ensuring the welding quality. The inductive automatic fixing component can also automatically release the fixation of the workpiece inside the discharge position and the loading position, which is not only convenient for people to take and place the workpiece, but also can ensure The stability of the workpiece during processing, and the entire fixing process does not require manual operation, greatly improving the processing efficiency. Compared with the prior art, the tooling fixation on the production line mostly relies on bolts. This fixing method requires workers to perform loading and unloading operations one by one, which is not only time-consuming and labor-intensive, but also inefficient. The process of manually loading and unloading bolts one by one is cumbersome and repetitive, which makes workers spend a lot of time and energy on this link, becoming a bottleneck restricting production efficiency. By setting a cyclic fixing unit, the workpiece can be automatically fixed and the restraint of the workpiece after welding can be automatically released, which is convenient for loading and unloading operations. The entire processing process does not require manual fixation, reduces manual operation procedures, and improves workpiece production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the structure of an industrial robot-assisted welding device.

[0010] Figure 2 A cross-sectional view of an industrial robot-assisted welding device.

[0011] Figure 3 This is a schematic diagram of the structure of the inductive automatic fixing component in the industrial robot assisted welding device.

[0012] Figure 4 This is a schematic diagram of the structure of a pressure-guided clamping assembly in an industrial robot-assisted welding device.

[0013] Figure 5 for Figure 4 Schematic diagram of the enlarged structure at point A in the middle.

[0014] Figure 6 The schematic diagram is a structural diagram of a self-locking drive control component in an industrial robot-assisted welding device.

[0015] Figure 7 This is a schematic diagram of the structure of the synchronous locking component in the industrial robot assisted welding device.

[0016] Figure 8 This is a schematic diagram of the structure of the auxiliary cleaning component in the industrial robot assisted welding device.

[0017] Fig. 9 This is a schematic diagram of the structure of the welding unit in the industrial robot assisted welding device.

[0018] In the figure: 1. Mounting base, 2. Welding unit, 3. Circular fixing unit, 4. Inductive automatic fixing assembly, 5. Self-locking drive control assembly, 6. Auxiliary cleaning assembly, 7. Ring processing table, 8. Support column, 9. Switching wheel, 10. Semi-arc lifting plate, 11. Pressure-guided clamping assembly, 12. Trigger rod, 13. Workbench, 14. Clamp, 15. Inductive seat, 16. Inductive slot, 17. Pressure-guided pipe, 18. Pressure control rod, 19. Power ring, 20. Transmission control rod, 21. Inductive component, 22. Central control board, 23. Retractable component, 24. Control source, 25. Guide Energy rod, 26. Driven rod, 27. Control wheel, 28. Synchronous locking assembly, 29. Synchronous box, 30. Pressure control tube, 31. Pressure regulating piece, 32. Synchronous rod, 33. Support tube, 34. Induction ring, 35. Fixed column, 36. Locking clamp, 37. Circulation box, 38. Rotating rod, 39. Fan, 40. Inlet pipe, 41. Connecting pipe, 42. Dust removal box, 43. Filter frame, 44. Dust suction pipe, 45. Exit pipe, 46. Dust blowing pipe, 47. Servo motor, 48. Threaded rod, 49. Lifting frame, 50. Connecting frame, 51. Welding gun, 52. Lifting rod. DETAILED DESCRIPTION

[0019] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0020] See also Figure 1 and Figure 2 In one embodiment of the present invention, an industrial robot-assisted welding device includes: a mounting base 1; a welding unit 2, wherein the welding unit 2 is connected to the mounting base 1 and is used to achieve multi-angle welding of a fixed workpiece;

[0021] A cyclic fixing unit 3, which is arranged outside the welding unit 2 and connected to the mounting base 1, and is used to realize independent support of multiple workpieces, and complete automatic fixing and unbinding of the workpieces when switching workstations, so as to realize cyclic processing;

[0022] Among them, the circulating fixing unit 3 includes: an inductive automatic fixing component 4, a self-locking drive control component 5 and an auxiliary cleaning component 6. The inductive automatic fixing component 4 is connected to the top shell wall of the mounting base 1. The self-locking drive control component 5 is arranged on the inner side of the mounting base 1 and is connected to the inductive automatic fixing component 4. It is used to drive the inductive automatic fixing component 4 to realize automatic switching of each workpiece station located inside the inductive automatic fixing component 4, and complete the automatic fixing and release of the workpiece during the switching process. The self-locking drive control component 5 is also connected to the auxiliary cleaning component 6 arranged on the mounting base 1, and is used to drive the auxiliary cleaning component 6 to realize cleaning of the workpiece to be welded.

[0023] In this embodiment, when the device is running, the workpiece is placed inside the inductive automatic fixing component 4, and the self-locking drive control component 5 can drive the inductive automatic fixing component 4 to switch the workpiece located inside the inductive automatic fixing component 4, wherein the workpiece in the waiting position and the processing position is automatically fixed by the inductive automatic fixing component 4, and the welding unit 2 automatically welds the workpiece located at the processing position. At this time, the self-locking drive control component 5 can drive the auxiliary cleaning component 6, and the auxiliary cleaning component 6 can clean the workpiece located inside the waiting position, thereby ensuring the welding quality. The inductive automatic fixing component 4 can also automatically release the fixation of the workpiece located inside the discharge position and the loading position, which not only facilitates people to take and place the workpiece, but also ensures the stability of the workpiece during processing. At the same time, the entire fixing process does not require manual operation, which greatly improves the processing efficiency.

[0024] Compared with the prior art, in which tooling fixation on production lines mostly relies on bolts, this fixing method requires workers to perform loading and unloading operations one by one, which is not only time-consuming and labor-intensive, but also inefficient. The process of manually loading and unloading bolts one by one is cumbersome and repetitive, which makes workers spend a lot of time and energy on this link, becoming a bottleneck restricting production efficiency. By setting a cyclic fixing unit 3, the workpiece can be automatically fixed and the restraint of the workpiece after welding can be automatically released, which is convenient for loading and unloading operations. The entire processing process does not require manual fixation, which reduces the manual operation process and improves the workpiece production efficiency.

[0025] See also Figure 3The inductive automatic fixing assembly 4 includes: an annular processing table 7, a support column 8, a switching wheel 9, a semi-arc lifting plate 10 and a pressure-conducting clamping assembly 11. The annular processing table 7 is arranged on the outer side of the top of the mounting base 1. A support column 8 is arranged between the bottom end of the annular processing table 7 and the mounting base 1. The top end of the support column 8 is fixedly connected to the annular processing table 7, and the bottom end is rotatably connected to the top shell wall of the mounting base 1, which is used to cooperate with the mounting base 1 to support the annular processing table 7. The top of the annular processing table 7 is fixedly connected with a plurality of pressure-conducting clamps. The holding component 11 is distributed in an annular shape and is equidistantly distributed, and is used to cooperate with the annular processing table 7 to support the workpiece. The outer side of the support column 8 is fixedly connected with a switching wheel 9 connected to the self-locking drive control component 5, and is used to cooperate with the self-locking drive control component 5 to drive the support column 8 to rotate to achieve switching of the workstation of the pressure-conducting clamping component 11. The outer side of the bottom end of the annular processing table 7 is provided with a semi-arc jacking plate 10 fixedly connected to the mounting base 1, and is used to cooperate with the pressure-conducting clamping component 11 in the rotation drive switching of the annular processing table 7 to realize automatic fixing and releasing of the workpiece.

[0026] In this embodiment, the number of the pressure-conducting clamping components 11 is four, which are fixedly connected to the annular processing table 7 to form four working positions, namely, a loading position, a waiting position, a processing position and a unloading position. The self-locking drive control component 5 can cooperate with the switching wheel 9 to drive the support column 8 to rotate, and the support column 8 drives the annular processing table 7 to rotate. The pressure-conducting clamping component 11 rotates synchronously with the annular processing table 7 to realize the switching of each working position. During the rotation of the annular processing table 7, the semi-arc-shaped lifting plate 10 can drive the pressure-conducting clamping components 11 located at the waiting position and the processing position, and the pressure-conducting clamping components 11 located at the pressure-conducting clamping position can be driven by the semi-arc-shaped lifting plate 10. The workpiece inside the pressure-conducting clamping component 11 is automatically clamped and fixed, and the pressure-conducting clamping component 11 located on the upper material position and the lower material position will be separated from the semi-arc-shaped lifting plate 10, thereby releasing the fixation of the workpiece inside the pressure-conducting clamping component 11, and completing the automatic fixation and release of the workpiece. By setting the inductive automatic fixing component 4, the workpiece station can be automatically switched under the drive of the self-locking drive control component 5, thereby completing the continuous processing of the workpiece, and completing the automatic fixation and release of the workpiece during the station switching process, effectively reducing the manual operation process and improving the workpiece fixing efficiency.

[0027] See also Figure 4 and Figure 5The pressure-conducting clamping assembly 11 includes: a trigger rod 12, a tooling table 13, a clamping plate 14, a sensing seat 15, a sensing groove 16, a pressure-conducting pipe 17, a pressure-controlling rod 18, a power ring 19 and a control rod 20. The tooling table 13 is fixedly connected to the outer side of the top of the annular processing table 7, and a plurality of clamping plates 14 are slidably connected to the inner side of the tooling table 13. The clamping plates 14 are equidistantly distributed in a ring shape. A pressure-conducting pipe 17 fixedly connected to the tooling table 13 is arranged on the outer side of the clamping plate 14, and a sensing member 21 fixedly connected to the clamping plate 14 is slidably connected to the inner side of the pressure-conducting pipe 17. The other end of the pressure-conducting pipe 17 is fixedly connected to the sensing seat 15 fixedly connected to the outer side of the bottom end of the tooling table 13, and a plurality of sensing members 21 fixedly connected to the clamping plate 14 are arranged on the inner side of the pressure-conducting pipe 17. Groove 16, the sensing groove 16 and the pressure guiding tube 17 are arranged in a one-to-one correspondence, the inner side of the sensing groove 16 is slidably connected with a power ring 19, the outer side of the bottom end of the power ring 19 is fixedly connected with a pressure control rod 18, the other end of the pressure control rod 18 is slidably connected with a control rod 20, a spring is fixedly connected between the control rod 20 and the pressure control rod 18, the other end of the control rod 20 is fixedly connected with a lifting rod 52, the lifting rod 52 is slidably connected with the sensing seat 15, and a spring is fixedly connected between the top and the sensing seat 15, and a trigger rod 12 is fixedly connected at the bottom, which is used to cooperate with the semi-arc lifting plate 10 to drive the lifting rod 52 to rise and fall, so as to realize the movement of the power ring 19 inside the sensing groove 16 and complete the driving of the splint 14.

[0028] In this embodiment, the sensing member 21 includes a first piston slidably connected to the inner side of the pressure guiding tube 17 and a first push rod fixedly connected to the first piston. The other end of the first push rod is fixedly connected to the clamping plate 14. When the annular processing table 7 rotates, the trigger rod 12 moves along the inclined surface on the semi-arc lifting plate 10, and the trigger rod 12 drives the lifting rod 52 to move upward. The lifting rod 52 cooperates with the transmission control rod 20 and the pressure control rod 18 to drive the power ring 19 to move inside the sensing groove 16, and the air inside the sensing groove 16 enters the guiding tube. The inner side of the pressure tube 17 cooperates with the first piston to realize the movement of the clamp 14, and the clamp 14 completes the clamping and fixing of the workpiece. When the trigger rod 12 is separated from the semi-arc lifting plate 10, the spring arranged between the sensing seat 15 and the lifting rod 52 drives the lifting rod 52 to reset, thereby driving the clamp 14 to move away from the workpiece, thereby releasing the fixation of the workpiece. By setting up a pressure-conducting clamping assembly 11, the semi-arc lifting plate 10 can be cooperated with to realize automatic fixation and release of the workpiece during rotation, without manual operation, thereby greatly improving the fixing efficiency.

[0029] In one embodiment of the present invention, please refer to Figure 6The self-locking drive control component 5 includes: a central control panel 22, a retractable component 23, a control source 24, an energy guide rod 25, a driven rod 26, a control wheel 27 and a synchronous locking component 28. The central control panel 22 is arranged on the inner side of the mounting base 1, and the top end is connected to the mounting base 1 through the retractable component 23. The central control panel 22 is fixedly connected to the control source 24, and the outer side of the control source 24 is provided with an energy guide rod 25 rotatably connected to the central control panel 22. The energy guide rod 25 is connected to the output end of the control source 24 through a power transmission component, and the power transmission component is also connected to the auxiliary cleaning component. 6 is connected, a driven rod 26 rotatably connected to the mounting base 1 is arranged on the outer side of the top end of the energy guiding rod 25, and the driven rod 26 is arranged opposite to the energy guiding rod 25. A control wheel 27 meshing with the switching wheel 9 is fixedly connected to the outer side of the driven rod 26, which is used to cooperate with the energy guiding rod 25 to drive the support column 8 to rotate to achieve the switching of the workstations. A synchronous locking component 28 connected to the mounting base 1 is arranged on the outer side of the bottom end of the support column 8, and the synchronous locking component 28 is connected to the central control board 22, and is used to cooperate with the lifting of the central control board 22 to realize the locking of the support column 8.

[0030] In this embodiment, a retractable member 23 is fixedly connected between the top of the central control panel 22 and the mounting base 1, and the retractable member 23 is an electric telescopic rod. The control source 24 is fixedly connected to the outer side of the top of the central control panel 22, and the control source 24 is a stepless speed motor. The power transmission member includes a pulley and a belt. The output end of the control source 24 and the energy guide rod 25 are fixedly connected with pulleys, and the rotating rod 38 on the inner side of the auxiliary cleaning component 6 is also fixedly connected with a pulley, and the pulleys are connected by belts. In addition, the energy guide rod 25 and the driven rod 26 are fixedly connected with anti-slip pads on the rod walls on the opposite sides. The retractable member 23 drives the central control panel 22 to rise and fall, and the central control panel 22 drives the energy guide rod 25 to move synchronously. The top of the energy guide rod 25 abuts against the bottom of the driven rod 26, and the control The source 24 drives the energy guiding rod 25 to rotate, and the energy guiding rod 25 drives the driven rod 26 to rotate by relying on the friction force. The control wheel 27 on the driven rod 26 cooperates with the switching wheel 9 to drive the support column 8 to rotate, thereby realizing the rotation of the annular processing table 7, completing the switching of the workstations and the fixation of the workpiece. The central control board 22 can also complete the driving of the synchronous locking component 28, so that the support column 8 can remain stable after rotation, ensuring the accuracy and reliability of welding. By setting a self-locking drive control component 5, not only can the inductive automatic fixing component 4 be driven to complete the switching of the workstations, thereby realizing the fixation of the workpiece, but also the auxiliary cleaning component 6 can be driven to realize the cleaning of the workpiece surface, thereby improving the welding quality, and the support column 8 can be locked to ensure the stability of the equipment during processing, further improving the welding quality.

[0031] In one embodiment of the present invention, please refer to Figure 7The synchronous locking assembly 28 includes: a synchronous box 29, a pressure control tube 30, a pressure regulating member 31, a synchronous rod 32, a support tube 33, an induction ring 34, a fixed column 35 and a locking clamp 36. The synchronous box 29 is arranged on the outside of the central control board 22 and is fixedly connected to the mounting base 1. A plurality of pressure control tubes 30 are fixedly connected and arranged on the box wall of the synchronous box 29 close to the central control board 22. A pressure regulating member 31 is slidably connected and arranged on the inner side of the pressure control tube 30. The pressure regulating member 31 is connected to the central control board 22 through a synchronous rod 32, and is used to cooperate with the lifting and lowering of the central control board 22 to realize the pressure regulating member 31 in the pressure control. The movement of the inner side of the tube 30 completes the guidance of the air inside the synchronization box 29. A support tube 33 fixedly connected to the synchronization rod 32 is provided between the synchronization box 29 and the support column 8. An induction ring 34 is slidably connected to the inner side of the support tube 33. A fixed column 35 is fixedly connected to the top of the induction ring 34. A clamping lock block 36 abutting against the support column 8 is slidably connected to the outer side of the top of the fixed column 35. A spring is fixedly connected between the clamping lock block 36 and the fixed column 35 to cooperate with the air flowing inside the synchronization box 29 to achieve clamping and locking of the support column 8.

[0032] In this embodiment, the pressure regulating member 31 includes a second piston slidably connected to the inner side of the pressure control tube 30 and a second push rod fixedly connected to the second piston, the other end of the second push rod is rotatably connected to the synchronization rod 32, and the other end of the synchronization rod 32 is rotatably connected to the central control board 22. In the initial rotation state, the locking clamp 36 is slightly in contact with the bottom end of the support column 8 under the drive of the spring, so that the support column 8 can remain stable when no force is applied, but when the driven rod 26 rotates, the support column 8 can still rotate, and when the central control board 22 moves downward under the drive of the retractable member 23, the central control board 22 is equipped with The synchronization rod 32 drives the second piston to move inside the pressure control tube 30, and the air located inside the synchronization box 29 enters the inside of the support tube 33. The induction ring 34 moves upward along the support tube 33. The induction ring 34 drives the fixed column 35 to move upward, squeezing the spring between the fixed column 35 and the locking clamp 36. The locking clamp 36 clamps and fixes the support column 8 so that the support column 8 can remain fully stable. By setting up the synchronous locking assembly 28, the support column 8 can be locked in conjunction with the movement of the central control board 22, thereby ensuring the stability of the equipment during welding and further ensuring the welding quality.

[0033] In one embodiment of the present invention, please refer to Figure 8The auxiliary cleaning assembly 6 includes: a circulation box 37, a rotating rod 38, a fan 39, an air inlet pipe 40, a connecting pipe 41, a dust removal box 42, a filter frame 43, a dust suction pipe 44, an air outlet pipe 45 and a dust blowing pipe 46. The circulation box 37 is fixedly connected to the central control board 22, and a rotating rod 38 is rotatably connected on the bottom end wall. The rotating rod 38 is fixedly connected to the fan 39 arranged on the inner side of the circulation box 37, and is connected to the power transmission member, and is used to cooperate with the control source 24 to drive the fan 39 to rotate to realize the flow of air. The air outlet pipe 45 is fixedly connected on the top box wall of the circulation box 37 The other end of the air outlet pipe 45 is slidably connected to the dust blowing pipe 46, and the dust blowing pipe 46 is fixedly connected to the mounting base 1, and an air inlet pipe 40 is fixedly connected to the box wall at the bottom end of the circulation box 37, and the other end of the air inlet pipe 40 is slidably connected to the connecting pipe 41, and the other end of the connecting pipe 41 is connected to a dust removal box 42 fixedly connected to the inner side of the mounting base 1, and a filter frame 43 is clamped on the inner side of the dust removal box 42, and the box wall of the dust removal box 42 on one side away from the connecting pipe 41 is connected to a dust suction pipe 44, and the dust blowing pipe 46 and the dust suction pipe 44 are arranged on both sides of the top of the pressure-conducting clamping assembly 11 in the waiting position.

[0034] In this embodiment, the dust suction pipe 44 and the connecting pipe 41 are respectively arranged on the box walls on both sides of the dust removal box 42. The control source 24 cooperates with the pulley and the belt to drive the rotating rod 38 to rotate, and the rotating rod 38 drives the fan 39 to rotate. The air enters the inner side of the dust blowing pipe 46 along the air outlet pipe 45 and is discharged from the dust blowing pipe 46 to blow away the impurities on the workpiece. At the same time, the air carries the impurities along the dust suction pipe 44 into the inner side of the dust removal box 42, and the filter frame 43 filters the impurities. The air after dust removal enters the inner side of the circulation box 37 along the connecting pipe 41 and the air inlet pipe 40 to realize the circulation of air and complete the full cleaning of the workpiece. By setting the auxiliary cleaning component 6, the self-locking drive control component 5 can be cooperated to clean the workpiece on the inner side of the pressure-conducting clamping component 11 located in the waiting position, thereby improving the subsequent welding quality.

[0035] In one embodiment of the present invention, please refer to Figure 2 and Fig. 9 The welding unit 2 includes: a servo motor 47, a threaded rod 48, a lifting frame 49, a connecting frame 50 and a welding gun 51. The servo motor 47 is fixedly connected to the mounting base 1, and the output end of the servo motor 47 is fixedly connected to the threaded rod 48. A lifting frame 49 is threadedly connected to the threaded rod 48 and is slidably connected to the shell wall of the mounting base 1. A connecting frame 50 is slidably connected to the inner side of the bottom end of the lifting frame 49. A lateral movement control component is fixedly connected between the connecting frame 50 and the lifting frame 49. A welding gun 51 is slidably connected to the inner side of the connecting frame 50. An adjusting component is fixedly connected between the welding gun 51 and the connecting frame 50.

[0036] In this embodiment, the transverse movement control member and the adjustment member are both electric telescopic rods. The transverse movement control member can realize the left and right movement of the connecting frame 50, and the adjustment member can realize the forward and backward movement of the welding gun 51. At the same time, the servo motor 47 cooperates with the threaded rod 48 to realize the lifting and lowering of the welding gun 51, thereby completing multi-angle automatic welding of the workpiece and ensuring the accuracy of welding.

[0037] The industrial robot-assisted welding device can automatically fix the workpiece by setting a cyclic fixing unit 3, and can automatically release the restraint of the workpiece after welding, which is convenient for loading and unloading operations. The entire processing process does not need to be fixed manually, which reduces the manual operation process and improves the workpiece production efficiency. By setting an inductive automatic fixing component 4, the workpiece station can be automatically switched under the drive of a self-locking drive control component 5, thereby completing continuous processing of the workpiece, and automatically fixing and releasing the workpiece during the station switching process, effectively reducing the manual operation process and improving the workpiece fixing efficiency. By setting a pressure-conducting clamping component 11, it can cooperate with the semi-arc top during the rotation process. The lifting plate 10 can realize automatic fixation and release of the workpiece without manual operation, which greatly improves the fixation efficiency. By setting the self-locking drive control component 5, it can not only drive the inductive automatic fixation component 4 to complete the switching of the workstations, thereby realizing the fixation of the workpiece, but also complete the driving of the auxiliary cleaning component 6 to realize the cleaning of the workpiece surface, thereby improving the welding quality. It can also lock the support column 8 to ensure the stability of the equipment during processing and further improve the welding quality. By setting the auxiliary cleaning component 6, it can cooperate with the self-locking drive control component 5 to clean the workpiece on the inner side of the pressure-conducting clamping component 11 located in the waiting position, thereby improving the subsequent welding quality.

Claims

1. An industrial robot-assisted welding device, characterized in that: include: Install the base; A welding unit, wherein the welding unit is connected to the mounting base; A circulation fixing unit, which is arranged outside the welding unit and connected to the mounting base; Wherein, the circulating fixing unit includes: an inductive automatic fixing component, a self-locking drive control component and an auxiliary cleaning component. The inductive automatic fixing component is connected to the top shell wall of the mounting base. The self-locking drive control component is arranged on the inner side of the mounting base and connected to the inductive automatic fixing component. The self-locking drive control component is also connected to the auxiliary cleaning component arranged on the mounting base. The self-locking drive control component can drive the inductive automatic fixing component to switch the workpiece located inside the inductive automatic fixing component. The workpiece at the waiting position and the processing position is automatically fixed by the inductive automatic fixing component. The welding unit automatically welds the workpiece located at the processing position. At the same time, the self-locking drive control component can drive the auxiliary cleaning component. The auxiliary cleaning component cleans the workpiece located inside the waiting position. The inductive automatic fixing component can also automatically release the fixation of the workpiece located inside the discharge position and the loading position.

2. The industrial robot-assisted welding device according to claim 1, characterized in that: The inductive automatic fixing component includes: an annular processing table, a support column, a switching wheel, a semi-arc lifting plate and a pressure-conducting clamping component. The annular processing table is arranged on the outer side of the top of the mounting base, and a support column is arranged between the bottom end of the annular processing table and the mounting base. The top end of the support column is fixedly connected to the annular processing table, and the bottom end is rotatably connected to the top shell wall of the mounting base. A plurality of pressure-conducting clamping components are fixedly connected to the top of the annular processing table and are equidistantly distributed in a ring shape. A switching wheel connected to the self-locking drive control component is fixedly connected to the outer side of the support column, and a semi-arc lifting plate fixedly connected to the mounting base is arranged on the outer side of the bottom end of the annular processing table.

3. The industrial robot-assisted welding device according to claim 2, characterized in that: The pressure-conducting clamping assembly includes: a trigger rod, a tooling table, a clamping plate, an induction seat, an induction groove, a pressure-conducting tube, a pressure-controlling rod, a power ring and a transmission rod. The tooling table is fixedly connected to the outer side of the top end of the annular processing table, and a plurality of clamping plates are slidably connected to the inner side of the tooling table. The clamping plates are equidistantly distributed in a ring shape. A pressure-conducting tube fixedly connected to the tooling table is arranged on the outer side of the clamping plate, and a sensing piece fixedly connected to the clamping plate is slidably connected to the inner side of the pressure-conducting tube. The other end of the pressure-conducting tube is fixedly connected to the induction seat arranged on the outer side of the bottom end of the tooling table. Fixedly connected, a plurality of sensing grooves are arranged on the inner side of the sensing seat, and the sensing grooves are arranged one-to-one corresponding to the pressure guiding tubes. A power ring is slidably connected on the inner side of the sensing grooves, a pressure control rod is fixedly connected on the outer side of the bottom end of the power ring, a transmission rod is slidably connected on the inner side of the other end of the pressure control rod, a spring is fixedly connected between the transmission rod and the pressure control rod, the other end of the transmission rod is fixedly connected to the lifting rod, the lifting rod is slidably connected to the sensing seat, and a spring is fixedly connected between the top end and the sensing seat, and a trigger rod is fixedly connected to the bottom end.

4. The industrial robot-assisted welding device according to claim 3, characterized in that: The self-locking drive control component includes: a central control panel, a retractable member, a control source, an energy guiding rod, a driven rod, a control wheel and a synchronous locking component. The central control panel is arranged on the inner side of the mounting base, and the top end is connected to the mounting base through the retractable member. The central control panel is fixedly connected with the control source, and an energy guiding rod rotatably connected to the central control panel is arranged on the outside of the control source. The energy guiding rod is connected to the output end of the control source through a power transmission member, and the power transmission member is also connected to the auxiliary cleaning component. A driven rod rotatably connected to the mounting base is arranged on the outside of the top end of the energy guiding rod, and the driven rod is arranged opposite to the energy guiding rod. A control wheel meshing with the switching wheel is fixedly connected to the outside of the driven rod, and a synchronous locking component connected to the mounting base is arranged on the outside of the bottom end of the support column, and the synchronous locking component is connected to the central control panel.

5. The industrial robot-assisted welding device according to claim 4, characterized in that: The synchronous locking assembly includes: a synchronous box, a pressure-controlling tube, a pressure-adjusting part, a synchronous rod, a support tube, an induction ring, a fixed column and a locking clamp. The synchronous box is arranged on the outer side of the central control board and is fixedly connected to the mounting base. The synchronous box is fixedly connected with a plurality of pressure-controlling tubes on the box wall on one side close to the central control board, a pressure-adjusting part is slidably connected with the inner side of the pressure-controlling tube, and the pressure-adjusting part is connected to the central control board through a synchronous rod. A support tube fixedly connected to the synchronous box is arranged between the synchronous box and the support column, an induction ring is slidably connected with the inner side of the support tube, a fixed column is fixedly connected with the top of the induction ring, a clamping lock block abutting against the support column is slidably connected with the outer side of the top of the fixed column, and a spring is fixedly connected between the clamping lock block and the fixed column.

6. The industrial robot-assisted welding device according to claim 5, characterized in that: The auxiliary cleaning component comprises: a circulation box, a rotating rod, a fan, an inlet pipe, a connecting pipe, a dust removal box, a filter frame, a dust suction pipe, an outlet pipe and a dust blowing pipe, the circulation box is fixedly connected to the central control panel, and a rotating rod is rotatably provided on the bottom plate wall, the rotating rod is fixedly connected to the fan arranged on the inner side of the circulation box and is connected to the power transmission member, the outlet pipe is fixedly connected to the top box wall of the circulation box, the other end of the outlet pipe is slidably connected to the dust blowing pipe, and the dust blowing pipe is fixedly connected to the mounting base, the inlet pipe is fixedly connected to the box wall at the bottom end of the circulation box, the other end of the inlet pipe is slidably connected to the connecting pipe, and the other end of the connecting pipe is connected to the dust removal box fixedly connected to the inner side of the mounting base, the filter frame is clamped inside the dust removal box, the box wall of the dust removal box away from the connecting pipe is connected to the dust suction pipe, and the dust blowing pipe and the dust suction pipe are arranged on both sides of the top of the pressure-conducting clamping assembly on the waiting position.

7. The industrial robot-assisted welding device according to claim 1, characterized in that: The welding unit includes: a servo motor, a threaded rod, a lifting frame, a connecting frame and a welding gun, the servo motor is fixedly connected to the mounting base, the output end of the servo motor is fixedly connected to the threaded rod, a lifting frame threadedly connected to the mounting base shell wall is provided on the threaded rod, a connecting frame is slidably connected to the inner side of the bottom end of the lifting frame, a lateral movement control component is fixedly connected between the connecting frame and the lifting frame, a welding gun is slidably connected to the inner side of the connecting frame, and an adjusting component is fixedly connected between the welding gun and the connecting frame.

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