CN115945782A - Welding robot with positioning structure and using method - Google Patents

Abstract

The invention discloses a welding robot with a positioning structure, which comprises a robot base, an adjusting cavity and a purifying box, wherein the top of the robot base is provided with the adjusting cavity, the inner side of the adjusting cavity is provided with a threaded rod, the outer side of the threaded rod is sleeved with an adjusting plate, the top of the robot base is provided with the purifying box, the inner wall of the purifying box is provided with a partition plate, the top of the purifying box is provided with a suction fan, and the input end of the suction fan is connected with a smoke suction hood through a pipeline. According to the invention, the purifying box is arranged at the top of the robot base, the suction fan is operated to suck metal steam and fine particles generated in the welding process through the suction hood, steam smoke enters the purifying box through a pipeline, reaction solution in the purifying box is used for carrying out adsorption and degradation treatment on the smoke, the partition plate is used for prolonging the treatment time of the steam smoke, the pollution of the smoke generated by welding to the external environment is prevented, and the adverse effect of the smoke on the welding process is avoided.

Description

Welding robot with positioning structure and using method

Technical Field

The invention relates to the technical field of welding robots, in particular to a welding robot with a positioning structure and a using method thereof.

Background

Along with the national industry step speed up of upgrading, need use the spare part of laser welding technical processing more and more, the orbit of welding seam is also more and more various complicacy, and welding robot is the industrial robot who undertakes the welding, is a multipurpose, automatic control operation machine that can reprogram for industrial automation field, along with the continuous development welding robot of technique is more and more multi-functional and automatic, and welding speed is very fast and comparatively nimble.

The welding robot in the prior art has the following defects:

1. patent document CN209598391U discloses a welding wire buffer device, a welding robot and a welding system, wherein the "welding wire buffer device is arranged between a first wire feeding part and a second wire feeding part; the first wire feeding part feeds the welding wire to the buffer device; the second wire feeding part feeds the welding wire to the gun neck part of the welding gun for welding; the wire feeding inner pipe is sleeved outside the welding wire; one end of the wire feeding inner pipe is fixedly connected with the first wire feeding part, and the other end of the wire feeding inner pipe is a free end; the utility model provides a buffer space for the welding wire, reduces the welding wire blocking condition caused by the large curvature of the wire feeding pipe due to the large drawing back amount of the welding wire, and the protection pipe with the small pipe diameter leads to the reduction of the quality of the wire feeding pipe, further reduces the gravity of the welding wire and the protection inner and outer pipes, further reduces the friction force between the welding wire and the protection inner and outer pipes, and improves the precision of the welding wire buffer device; use the utility model discloses welding robot and welding system of welding wire buffer not only simplify welding equipment's structure, reduce manufacturing cost moreover, shortened production cycle, improved welding robot and welding system's economical and practical. "this welding robot fixes a position when welding accurate inadequately, can not swift adjust the welding position, has reduced welding efficiency.

2. Patent document CN208195935U discloses a laser welding robot with an interactive logistics platform, "including a robot body, a laser welding head, an optical cable, an optical fiber laser and a central controller; the laser welding head is arranged at the wrist of the robot, the laser welding head is connected with the optical fiber laser through an optical cable, the central controller serves as a control center, the interactive logistics platform is arranged below the laser welding head and comprises at least one movable sliding table arranged on the horizontal guide rail and a welding jig which is arranged at the top of the movable sliding table and used for positioning workpieces, and each movable sliding table is driven by a driving unit arranged on the movable sliding table to slide between a feeding station at the outer end of the horizontal guide rail and a welding station below the laser welding head in a reciprocating mode; the utility model discloses can realize continuous laser welding to adapt to the requirement of different spare parts to the welding orbit, thereby improve welding efficiency, reduce intensity of labour. "this welding robot can not look over the welding process in real time, can't guarantee welding robot's welding quality.

3. Patent document CN213379982U discloses a multi-functional full-automatic welding robot, "including full-automatic welding robot subassembly, including the welding robot base that the level was placed and with the full-automatic welding robot body that welding robot base is connected, the workstation subassembly, include with the outer plywood of protection that welding robot base is connected the opening that the outer plywood side of protection was seted up, be located the outer plywood lateral wall of protection and with the outer plywood fixed connection's of protection layer board, through the opening and with layer board sliding connection's weldment work dish, be located the outer plywood lateral wall of protection inlayed strong magnet, with weldment work dish tail end fixed connection's first baffle, the slip subassembly include with the connecting axle that weldment work dish bottom is connected and with the gyro wheel that the connecting axle is connected, the person of facilitating the use forms protective structure when getting the piece, shifts out the full-automatic work scope of welding robot fast with welded part, guarantees the security of staff when getting the piece. "this welding robot can not carry out recovery processing to the smog in the welding process, easily causes the pollution to external processing environment.

4. Patent document CN212286425U discloses a welding robot with locate function, "including the shell, the vertical electric telescopic handle that is provided with in bottom of shell inner wall, electric telescopic handle's top is connected with the U-shaped groove, the outer wall in U-shaped groove with the internal face sliding connection of shell, one side of U-shaped inslot wall is provided with the motor, the threaded rod of a horizontal setting of fixedly connected with on the output shaft of motor, the surperficial threaded connection of threaded rod has the movable sleeve, the bottom of movable sleeve with U-shaped inslot wall passes through slider sliding connection, the utility model relates to the field of welding technique. This welding robot with locate function drives the threaded rod through the motor and rotates, and the motor drives driving gear, driven gear and rotates, and electric telescopic handle drives the U-shaped groove and goes up and down, adjusts the position of mount pad from all directions, realizes welding robot's all-round location for it is more accurate to fix a position among the welding process, reduces the quantity that the defective products appear in the product. The welding robot cannot cool the welded part after welding, the blanking speed of the welded part is reduced, and impurities are easy to attach to the outer side of the welded part.

Disclosure of Invention

The present invention is directed to a welding robot with a positioning structure and a method for using the same, so as to solve the problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a welding robot with a positioning structure comprises a robot base, an adjusting cavity and a purifying box, wherein the top of the robot base is provided with the adjusting cavity, the inner side of the adjusting cavity is provided with a threaded rod, and the outer side of the threaded rod is sleeved with an adjusting plate;

the cleaning box is installed at the top of the robot base, a partition plate is installed on the inner wall of the cleaning box, a suction fan is installed at the top of the cleaning box, and the input end of the suction fan is connected with a smoke suction hood through a pipeline.

Preferably, the front of the robot base is provided with the optical fiber laser, the output end of the optical fiber laser is provided with the optical cable, the outer side of the robot base is provided with the first motor, the output end of the first motor is connected with the input end of the threaded rod, the inner wall of the adjusting cavity is provided with the adjusting groove, and the inner side of the adjusting cavity is provided with the auxiliary rod.

Preferably, the horn host computer is installed at the top of regulating plate, and the outside of horn host computer is provided with control terminal, and the top of horn host computer is installed and is born the case, bears the top inboard of case and installs motor two, and the roating seat is installed to the output shaft of motor two, and multiaxis arm one is installed at the top of roating seat, and multiaxis arm two is installed to the output of multiaxis arm one, and the link is installed to the output of multiaxis arm two, and the laser welding head is installed to the inboard of link, and clean shower nozzle is installed to the bottom of link.

Preferably, the fixed plate is installed in the front of multiaxis arm one, and the mounting bracket is installed at the top of fixed plate, and the inboard movable mounting of mounting bracket has infrared imaging camera equipment, and the lift post is installed at the top of fixed plate, and infrared imaging camera equipment's front is provided with slide rail one, and drive slider one is installed in the front gomphosis of slide rail one, and the connecting piece is installed in the front of drive slider one, and clean scraper blade is installed to the bottom of connecting piece.

Preferably, the inboard at the adjustment tank is installed in the regulating block gomphosis, and the regulating block cup joints in the outside of auxiliary rod, and the top of lift post is articulated with infrared imaging camera equipment's bottom, and the front of cleaning scraper blade and infrared imaging camera equipment contacts, and the input of inlet tube extends to the inside of water storage box.

Preferably, the storage water tank is installed at the top of robot base, and the water storage box is installed to the bottom inboard of storage water tank, installs the filter pulp on the inner wall of storage water tank, and the dirver pump is installed in the outside of storage water tank, and the input of dirver pump is connected with the inlet tube, and the transmission pipe is installed to the output of dirver pump, and the output of transmission pipe is connected with the input of clean shower nozzle.

Preferably, the welding bench is installed at the top of storage water tank, and slide rail two is installed at the top of welding bench, and drive slider two is installed to the top gomphosis of slide rail two, and the top of drive slider two is installed and is placed the board, places the top of board and installs the riser, and the telescopic link is installed to the opposite side of riser, and fixed frame is installed to the output of telescopic link, and the top of fixed frame is run through and is installed the locking double-screw bolt, and the locking pad is installed to the output of locking double-screw bolt, and the top of welding bench is run through and has been seted up the hole that falls.

Preferably, the front and back of the welding table are provided with supporting plates, the top of each supporting plate is provided with an installation box, the inner wall of the installation box is provided with a motor, the output end of the motor is provided with fan blades, and the inner wall of the installation box is provided with an electric heating device.

Preferably, the welding robot works as follows:

s1, firstly, a worker places a welding part on a placing plate, a telescopic rod works to drive a fixing frame to clamp the outer side of the welding part, a locking stud is rotated to enable a locking pad to move downwards to be in contact with the surface of the welding part to fix the position of the welding part, so that the welding part cannot deviate in the welding process, a first motor operates to drive a threaded rod to rotate, the threaded rod rotates to enable an adjusting plate to slide on the inner side of an adjusting groove to adjust the horizontal position of a main machine of an arm, and the adjusting plate slides on the outer side of an auxiliary rod;

s2, the fiber laser works to enable laser to be transmitted through an optical cable and sprayed out from a laser welding head to weld a welding part, a suction fan operates to suck metal steam and fine particles generated in the welding working process through a suction hood, steam smoke enters the interior of the purification box through a pipeline, reaction solution in the purification box adsorbs and degrades the smoke, the treatment time of the steam smoke is prolonged by a partition plate, and the pollution of the smoke generated by welding to the external environment is prevented;

s3, after welding processing, the driving pump operates to extract water in the water storage box through the water inlet pipe, the water is sprayed to the welding part from the cleaning spray head through the transmission pipe, the washed sewage falls into the water storage box through the falling hole, the cooling of the welding part is sprayed, so that a worker can conveniently feed the welding part, and the motor operates once again to drive the laser welding head to move to one side away from the welding table.

Preferably, the step S1 further includes the steps of:

s11, a second motor operates to drive a rotating seat to rotate so that a laser welding head is positioned above a placing plate, a second driving sliding block operates on a second sliding rail to move so that the placing plate moves to a proper machining position, a lifting column operates to drive infrared imaging camera equipment to move on the inner side of an installation frame to adjust the angle, the infrared imaging camera equipment operates to realize automatic positioning, and the infrared imaging camera equipment are transmitted to a background computer and a control terminal together to serve as analysis parameter values;

in step S2, the method further includes the steps of:

s21, driving the first sliding block to run on the first sliding rail to drive the cleaning scraper to clean dust on the surface of the infrared imaging camera equipment, so that good use performance of the infrared imaging camera equipment is guaranteed;

in step S3, the method further includes the steps of:

s31, filtering impurities and dust in the sewage by using filter cotton, and refluxing the filtered sewage into the water storage box for recycling;

and S32, after washing, the heating wire in the electric heating device works, the motor runs to drive the fan blades to rotate to blow heat generated by the electric heating device, hot air is used for carrying out permeation drying treatment on moisture on the surface of the welding part, and workers carry out blanking on the welding part.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the machine arm main machine is installed on the top of the adjusting plate, the welding part is fixed on the placing plate, the first motor operates to drive the threaded rod to rotate, the threaded rod rotates to enable the adjusting plate to slide on the inner side of the adjusting groove to adjust the horizontal position of the machine arm main machine, the adjusting plate slides on the outer side of the auxiliary rod to ensure the stability of the machine arm main machine during movement, the second motor operates to drive the rotary seat to rotate to enable the laser welding head to be located above the placing plate, the second sliding block operates on the second sliding rail to move to enable the placing plate to move to a proper processing position, the accurate positioning of the welding position ensures the welding quality, and the welding processing efficiency is improved.

2. According to the invention, the infrared imaging camera equipment is movably arranged on the inner side of the mounting frame, the lifting column works to drive the infrared imaging camera equipment to move on the inner side of the mounting frame to adjust the angle, the infrared imaging camera equipment works to realize automatic positioning, the welding process is recorded in real time and is transmitted to the background computer and the control terminal together to serve as an analysis parameter value, the first driving slide block runs on the first slide rail to slide and drive the cleaning scraper to clean dust on the surface of the infrared imaging camera equipment, the good service performance of the infrared imaging camera equipment is ensured, and the welding quality of the welding robot is ensured through real-time monitoring of the welding process.

3. According to the invention, the purifying box is arranged at the top of the robot base, the suction fan is operated to suck metal steam and fine particles generated in the welding process through the suction hood, steam smoke enters the purifying box through a pipeline, reaction solution in the purifying box is used for carrying out adsorption and degradation treatment on the smoke, the partition plate is used for prolonging the treatment time of the steam smoke, the pollution of the smoke generated by welding to the external environment is prevented, and the adverse effect of the smoke on the welding process is avoided.

4. According to the invention, the water storage tank is arranged at the top of the robot base, after welding processing is finished, the driving pump runs to extract water in the water storage tank through the water inlet pipe, the water is sprayed out from the cleaning spray head through the transmission pipe to wash and cool a welding piece, the washed sewage falls into the water storage tank through the falling hole, the filter cotton filters impurities and dust in the sewage, the filtered sewage flows back into the water storage tank for recycling, the motor runs to drive the fan blades to rotate to blow heat generated by the work of the electric heating device, hot air conducts permeation drying processing on water on the surface of the welding piece, cooling and spraying on the welding piece are convenient for workers to feed the welding piece, and the processing efficiency of the welding robot is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the regulating chamber of the present invention;

FIG. 3 is a schematic perspective view of the boom main unit according to the present invention;

FIG. 4 is a schematic view of the internal structure of the carrying case of the present invention;

fig. 5 is a schematic structural diagram of an infrared imaging camera apparatus according to the present invention;

FIG. 6 is a schematic perspective view of a slide rail according to the present invention;

FIG. 7 is a schematic view of the internal structure of the water storage tank of the present invention;

FIG. 8 is a perspective view of a soldering station according to the present invention;

FIG. 9 is an enlarged view of the structure at the point A of the present invention;

FIG. 10 is a schematic view of the internal structure of the purification box of the present invention;

fig. 11 is a schematic top view of the inner structure of the installation box of the present invention.

In the figure: 1. a robot base; 2. an adjustment chamber; 3. a boom main unit; 4. a fixing plate; 5. a first slide rail; 6. a water storage tank; 7. a welding table; 8. a purification box; 9. a support plate; 10. a fiber laser; 11. an optical cable; 12. an adjustment groove; 13. a first motor; 14. a threaded rod; 15. an adjusting plate; 16. an auxiliary lever; 17. a control terminal; 18. a carrying case; 19. a second motor; 20. a rotating base; 21. a first multi-axis mechanical arm; 22. a second multi-axis mechanical arm; 23. a connecting frame; 24. a laser welding head; 25. cleaning the spray head; 26. a mounting frame; 27. an infrared imaging camera device; 28. a lifting column; 29. driving a first sliding block; 30. a connecting member; 31. a cleaning blade; 32. a water storage box; 33. filtering cotton; 34. driving the pump; 35. a water inlet pipe; 36. a conveying pipe; 37. a second slide rail; 38. driving a second sliding block; 39. placing the plate; 40. a vertical plate; 41. a telescopic rod; 42. a fixing frame; 43. locking the stud; 44. a locking pad; 45. a partition plate; 46. a suction fan; 47. a smoke exhaust hood; 48. installing a box; 49. a motor; 50. a fan blade; 51. an electric heating device; 52. and (6) dropping the hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection or a movable connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, an embodiment of the present invention: a welding robot with a positioning structure and a using method thereof;

the robot comprises a robot base 1, an adjusting cavity 2 and an arm host 3, wherein a fiber laser 10 is installed on the front side of the robot base 1, an optical cable 11 is installed at the output end of the fiber laser 10, the adjusting cavity 2 is formed in the top of the robot base 1, a threaded rod 14 is installed on the inner side of the adjusting cavity 2, an adjusting plate 15 is sleeved on the outer side of the threaded rod 14, a first motor 13 is installed on the outer side of the robot base 1, the output end of the first motor 13 is connected with the input end of the threaded rod 14, an adjusting groove 12 is formed in the inner wall of the adjusting cavity 2, the adjusting plate 15 is installed on the inner side of the adjusting groove 12 in an embedded mode, an auxiliary rod 16 is installed on the inner side of the adjusting cavity 2, the adjusting plate 15 is sleeved on the outer side of the auxiliary rod 16, the adjusting cavity 2 provides an installation position for the threaded rod 14, the first motor 13 drives the threaded rod 14 to rotate, the adjusting plate 15 slides on the inner side of the adjusting groove 12 to adjust the horizontal position of the arm host 3, the adjusting plate 15 slides outside the auxiliary rod 16 to ensure the stability of the machine arm main machine 3 during movement, the welding quality is ensured by accurately positioning a welding position, the machine arm main machine 3 is installed at the top of the adjusting plate 15, the control terminal 17 is arranged outside the machine arm main machine 3, the bearing box 18 is installed at the top of the machine arm main machine 3, the second motor 19 is installed at the inner side of the top of the bearing box 18, the rotary base 20 is installed on an output shaft of the second motor 19, the first multi-shaft mechanical arm 21 is installed at the top of the rotary base 20, the second multi-shaft mechanical arm 22 is installed at the output end of the first multi-shaft mechanical arm 21, the connecting frame 23 is installed at the output end of the second multi-shaft mechanical arm 22, the laser welding head 24 is installed at the inner side of the connecting frame 23, the cleaning spray head 25 is installed at the bottom of the connecting frame 23, the adjusting plate 15 supports the bearing box 18, and the control terminal 17 can be remotely controlled to realize remote control over the welding robot, the bearing box 18 provides a mounting position for the second motor 19, the arm host 3 is mounted on the rotating base 20, the second motor 19 drives the rotating base 20 to rotate so that the laser welding head 24 is positioned above the placing plate 39, and the optical fiber laser 10 works so that laser is transmitted through the optical fiber cable 11 and is sprayed out from the laser welding head 24 to weld the welding piece.

Referring to fig. 1, 3, 5, 6 and 7, a welding robot with a positioning structure and a method for using the same;

the welding robot comprises a fixing plate 4, a first sliding rail 5 and a water storage tank 6, wherein the fixing plate 4 is installed on the front face of a first multi-shaft mechanical arm 21, an installation frame 26 is installed on the top of the fixing plate 4, an infrared imaging camera device 27 is movably installed on the inner side of the installation frame 26, a lifting column 28 is installed on the top of the fixing plate 4, the top end of the lifting column 28 is hinged to the bottom of the infrared imaging camera device 27, the fixing plate 4 supports the installation frame 26, the lifting column 28 drives the infrared imaging camera device 27 to move on the inner side of the installation frame 26 to adjust the angle, the infrared imaging camera device 27 automatically positions when working, records a welding process in real time and transmits the welding process to a background computer and a control terminal 17 as an analysis parameter value, the first sliding rail 5 is arranged on the front face of the infrared imaging camera device 27, and a first driving sliding block 29 is installed on the front face of the first sliding rail 5 in an embedded mode, the front surface of the first driving sliding block 29 is provided with a connecting piece 30, the bottom of the connecting piece 30 is provided with a cleaning scraper 31, the cleaning scraper 31 is contacted with the front surface of the infrared imaging camera device 27, the first driving sliding block 29 runs on the first sliding rail 5 to drive the cleaning scraper 31 to clean dust on the surface of the infrared imaging camera device 27, so that good service performance of the infrared imaging camera device 27 is ensured, the top of the robot base 1 is provided with a water storage tank 6, the inner side of the bottom of the water storage tank 6 is provided with a water storage box 32, the inner wall of the water storage tank 6 is provided with filter cotton 33, the outer side of the water storage tank 6 is provided with a driving pump 34, the input end of the driving pump 34 is connected with a water inlet pipe 35, the output end of the driving pump 34 is provided with a transmission pipe 36, the output end of the transmission pipe 36 is connected with the input end of the cleaning nozzle 25, the filter cotton 33 is detachably connected with the water storage tank 6, so as to facilitate replacement of the filter cotton 33, after welding processing, the driving pump 34 runs to extract water in the water storage box 32 through the water inlet pipe 35, the water is sprayed to the welding part from the cleaning nozzle 25 through the transmission pipe 36 to be washed and cooled, the washed sewage falls to the inside of the water storage box 6 through the falling hole 52, the filter cotton 33 filters impurities and dust in the sewage, the filtered sewage flows back to the water storage box 32 to be recycled, waste of water resources is avoided, and cooling spraying of the welding part is convenient for workers to carry out blanking on the welding part.

Referring to fig. 1, 7, 8, 9, 10 and 11, a welding robot with a positioning structure and a method for using the same;

the welding device comprises a welding table 7, a purifying box 8 and a supporting plate 9, wherein the welding table 7 is installed at the top of a water storage tank 6, a sliding rail II 37 is installed at the top of the welding table 7, a driving sliding block II 38 is installed at the top of the sliding rail II 37 in an embedded mode, a placing plate 39 is installed at the top of the driving sliding block II 38, a vertical plate 40 is installed at the top of the placing plate 39, a telescopic rod 41 is installed on the opposite side of the vertical plate 40, a fixing frame 42 is installed at the output end of the telescopic rod 41, a locking stud 43 is installed at the top of the fixing frame 42 in a penetrating mode, a locking pad 44 is installed at the output end of the locking stud 43, a falling hole 52 is formed in the top of the welding table 7 in a penetrating mode, a welding part is placed on the placing plate 39, the telescopic rod 41 works to drive the fixing frame 42 to clamp the outer side of the welding part, the locking stud 43 is rotated to enable the locking pad 44 to move downwards to be in contact with the surface of the welding part to fix the position of the welding part, and enable the welding part not to deviate in the welding process, satisfy the fixed demand of different rod brother welding pieces, drive slider two 38 moves on slide rail two 37 and makes and place board 39 and move to suitable processing position, be convenient for carry out auxiliary regulation to the welding position, purifying box 8 is installed at the top of robot base 1, install baffle 45 on the inner wall of purifying box 8, suction fan 46 is installed at the top of purifying box 8, the input of suction fan 46 has suction hood 47 through the pipe connection, purifying box 8 provides the mounted position for suction fan 46, suction fan 46 operates and absorbs metal steam and fine particle that produce in the welding course through suction hood 47, steam smog gets into inside purifying box 8 through the pipeline, the reaction solution inside purifying box 8 adsorbs and degradation treatment to smog, baffle 45 has increased the processing duration of steam smog, the front and the back mounted of welding bench 7 have backup pad 9, install mounting box 48 at the top of backup pad 9, install motor 49 on mounting box 48's the inner wall, flabellum 50 is installed to motor 49's output, install electric heater unit 51 on mounting box 48's the inner wall, stability when having guaranteed its operation when mounting box 48 provides the mounted position for motor 49, motor 49 operation drives flabellum 50 and rotates the heat that produces electric heater unit 51 work and blow, and hot-blast infiltration stoving processing is carried out to the moisture on welding piece surface.

The welding robot comprises the following working steps:

s1, firstly, a worker places a welding part on a placing plate 39, a telescopic rod 41 works to drive a fixing frame 42 to clamp the outer side of the welding part, a locking stud 43 is rotated to enable a locking pad 44 to move downwards to be in contact with the surface of the welding part to fix the position of the welding part, so that the welding part cannot deviate in the welding process, a first motor 13 runs to drive a threaded rod 14 to rotate, the threaded rod 14 rotates to enable an adjusting plate 15 to slide on the inner side of an adjusting groove 12 to adjust the horizontal position of a main machine 3 of the machine arm, and the adjusting plate 15 slides on the outer side of an auxiliary rod 16;

s2, the optical fiber laser 10 works to enable laser to be transmitted through the optical fiber 11 and sprayed out from the laser welding head 24 to weld a welding part, the suction fan 46 operates to suck metal steam and fine particles generated in the welding working process through the suction hood 47, the steam smoke enters the interior of the purifying box 8 through a pipeline, reaction solution in the interior of the purifying box 8 adsorbs and degrades the smoke, the partition plate 45 prolongs the treatment time of the steam smoke, and the smoke generated by welding is prevented from polluting the external environment;

and S3, after welding processing is finished, the driving pump 34 runs to pump water in the water storage box 32 through the water inlet pipe 35, the water is sprayed out from the cleaning spray head 25 through the transmission pipe 36 to spray, wash and cool the welded part, the washed sewage falls into the water storage box 6 through the falling hole 52, the cooling spray on the welded part is convenient for workers to feed the welded part, and the first motor 13 runs again to drive the laser welding head 24 to move to one side far away from the welding table 7.

In step S1, the method further includes the steps of:

s11, the second motor 19 operates to drive the rotating base 20 to rotate so that the laser welding head 24 is positioned above the placing plate 39, the second driving slide block 38 operates on the second slide rail 37 to move so that the placing plate 39 moves to a proper machining position, the lifting column 28 operates to drive the infrared imaging camera 27 to move inside the mounting frame 26 for angle adjustment, the infrared imaging camera 27 operates to realize automatic positioning, and the infrared imaging camera 27 and the automatic positioning are transmitted to the background computer and the control terminal 17 together to serve as analysis parameter values;

in step S2, the method further includes the steps of:

s21, driving the first sliding block 29 to run on the first sliding rail 5 to drive the cleaning scraper 31 to clean dust on the surface of the infrared imaging shooting equipment 27, and ensuring good service performance of the infrared imaging shooting equipment 27;

in step S3, the method further includes the steps of:

s31, filtering impurities and dust in the sewage by using filter cotton 33, and returning the filtered sewage to the water storage box 32 for recycling;

s32, after washing, the heating wire in the electric heating device 51 works, the motor 49 operates to drive the fan blade 50 to rotate to blow heat generated by the work of the electric heating device 51, hot air permeates and dries water on the surface of the welding part, and workers perform blanking on the welding part.

The working principle is as follows: when the device is used, firstly, a worker places a welding part on the placing plate 39, the telescopic rod 41 works to drive the fixing frame 42 to clamp the outer side of the welding part, the locking stud 43 is rotated to enable the locking pad 44 to move downwards to be in contact with the surface of the welding part to fix the position of the welding part, so that the welding part cannot deviate in the welding process, the first motor 13 runs to drive the threaded rod 14 to rotate, the threaded rod 14 rotates to enable the adjusting plate 15 to slide on the inner side of the adjusting groove 12 to adjust the horizontal position of the arm main machine 3, the adjusting plate 15 slides on the outer side of the auxiliary rod 16, the second motor 19 runs to drive the rotary seat 20 to rotate to enable the laser welding head 24 to be positioned above the placing plate 39, the second driving slide block 38 runs on the second slide rail 37 to move to enable the placing plate 39 to move to a proper processing position, and the lifting column 28 works to drive the infrared imaging camera device 27 to move on the inner side of the mounting frame 26 to adjust the angle, the infrared imaging camera device 27 is automatically positioned when working, and is transmitted to the background computer and the control terminal 17 as an analysis parameter value, the optical fiber laser 10 works to enable laser to be transmitted through the optical fiber 11 and sprayed out from the laser welding head 24 to weld a welding part, the suction fan 46 operates to suck metal steam and fine particles generated in the welding working process through the suction hood 47, the steam smoke enters the purifying box 8 through a pipeline, reaction solution in the purifying box 8 adsorbs and degrades the smoke, the partition plate 45 prolongs the processing time of the steam smoke, the pollution of the smoke generated by welding to the external environment is prevented, the slide block I29 is driven to operate on the slide rail I5 to slide and drive the cleaning scraper plate 31 to clean dust on the surface of the infrared imaging camera device 27, and the good service performance of the infrared imaging camera device 27 is ensured, after welding processing, the driving pump 34 runs to extract water in the water storage box 32 through the water inlet pipe 35, the water is sprayed from the cleaning spray head 25 through the transmission pipe 36 to wash and cool a welding part, washed sewage falls into the water storage box 6 through the falling hole 52, cooling spraying of the welding part is convenient for workers to feed the welding part, the first motor 13 runs again to drive the laser welding head 24 to move towards one side away from the welding table 7, the filter cotton 33 filters impurities and dust in the sewage, the filtered sewage flows back into the water storage box 32 to be recycled, the electric heating wire in the electric heating device 51 works after washing, the motor 49 runs to drive the fan blades 50 to rotate to blow heat generated by the electric heating device 51, hot air performs permeation drying processing on the water on the surface of the welding part, and the workers feed the welding part.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a welding robot with location structure, includes robot base (1), adjusts chamber (2) and purifying box (8), its characterized in that: the top of the robot base (1) is provided with an adjusting cavity (2), a threaded rod (14) is installed on the inner side of the adjusting cavity (2), and an adjusting plate (15) is sleeved on the outer side of the threaded rod (14);

purifying box (8) are installed at the top of robot base (1), install baffle (45) on the inner wall of purifying box (8), suction fan (46) are installed at the top of purifying box (8), there is suction hood (47) the input of suction fan (46) through the pipe connection.

2. The welding robot with the positioning structure as set forth in claim 1, wherein: the front of robot base (1) is installed fiber laser (10), and optical cable (11) are installed to the output of fiber laser (10), and motor (13) are installed in the outside of robot base (1), and the output of motor (13) is connected with the input of threaded rod (14), has seted up on the inner wall of regulation chamber (2) and has adjusted groove (12), and auxiliary rod (16) are installed to the inboard of adjusting chamber (2).

3. The welding robot with the positioning structure as set forth in claim 1, wherein: the utility model discloses a quick-witted arm of adjusting plate (15) is installed at the top, the outside of horn host computer (3) is provided with control terminal (17), bearing box (18) are installed at the top of horn host computer (3), motor two (19) are installed to the top inboard of bearing box (18), roating seat (20) are installed to the output shaft of motor two (19), multiaxis arm one (21) are installed at the top of roating seat (20), multiaxis arm two (22) are installed to the output of multiaxis arm one (21), link (23) are installed to the output of multiaxis arm two (22), laser welding head (24) are installed to the inboard of link (23), clean shower nozzle (25) are installed to the bottom of link (23).

4. The welding robot with the positioning structure as set forth in claim 3, wherein: fixed plate (4) are installed in the front of multiaxis arm (21), mounting bracket (26) are installed at the top of fixed plate (4), the inboard movable mounting of mounting bracket (26) has infrared imaging camera equipment (27), lift post (28) are installed at the top of fixed plate (4), the front of infrared imaging camera equipment (27) is provided with slide rail (5), drive slider (29) are installed to the front gomphosis of slide rail (5), connecting piece (30) are installed in the front of drive slider (29), clean scraper blade (31) are installed to the bottom of connecting piece (30).

5. The welding robot with the positioning structure as recited in any one of claims 1 to 4, wherein: adjusting plate (15) gomphosis is installed in the inboard of adjustment tank (12), and adjusting plate (15) cup joint in the outside of auxiliary rod (16), and the top of lift post (28) is articulated with the bottom of infrared imaging camera equipment (27), and cleaning scraper blade (31) contacts with the front of infrared imaging camera equipment (27), and the input of inlet tube (35) extends to the inside of water storage box (32).

6. The welding robot with the positioning structure as recited in claim 1, wherein: storage water tank (6) are installed at the top of robot base (1), and water storage box (32) are installed to the bottom inboard of storage water tank (6), install on the inner wall of storage water tank (6) and cross filter pulp (33), and driving pump (34) are installed in the outside of storage water tank (6), and the input of driving pump (34) is connected with inlet tube (35), and transmission pipe (36) are installed to the output of driving pump (34), and the output of transmission pipe (36) is connected with the input of clean shower nozzle (25).

7. The welding robot with the positioning structure as recited in claim 6, wherein: welding bench (7) are installed at the top of storage water tank (6), slide rail two (37) are installed at the top of welding bench (7), drive slider two (38) are installed in the top gomphosis of slide rail two (37), the top of drive slider two (38) is installed and is placed board (39), place the top of board (39) and install riser (40), telescopic link (41) are installed to the opposite side of riser (40), fixed frame (42) are installed to the output of telescopic link (41), the top of fixed frame (42) is run through and is installed locking stud (43), locking pad (44) are installed to the output of locking stud (43), the top of welding bench (7) is run through and has been seted up hole (52).

8. The welding robot with the positioning structure as recited in claim 7, wherein: the welding bench is characterized in that a supporting plate (9) is installed on the front face and the back face of the welding bench (7), an installation box (48) is installed at the top of the supporting plate (9), a motor (49) is installed on the inner wall of the installation box (48), fan blades (50) are installed at the output end of the motor (49), and an electric heating device (51) is installed on the inner wall of the installation box (48).

9. Use method of a welding robot with positioning structure according to any of claims 1-8, characterized in that the welding robot works as follows:

s1, firstly, a worker places a welding part on a placing plate (39), a telescopic rod (41) works to drive a fixing frame (42) to clamp the outer side of the welding part, a locking stud (43) is rotated to enable a locking pad (44) to move downwards to be in contact with the surface of the welding part to fix the position of the welding part, so that the welding part cannot deviate in the welding process, a first motor (13) operates to drive a threaded rod (14) to rotate, the threaded rod (14) rotates to enable an adjusting plate (15) to slide on the inner side of an adjusting groove (12) to adjust the horizontal position of a main machine arm (3), and the adjusting plate (15) slides on the outer side of an auxiliary rod (16);

s2, the optical fiber laser (10) works to enable laser to be transmitted through an optical cable (11) and sprayed out from a laser welding head (24) to weld a welding part, a suction fan (46) operates to suck metal steam and fine particles generated in the welding working process through a smoke suction hood (47), the steam smoke enters the interior of a purifying box (8) through a pipeline, reaction solution in the purifying box (8) adsorbs and degrades the smoke, and a partition plate (45) prolongs the treatment time of the steam smoke and prevents the smoke generated by welding from polluting the external environment;

s3, after welding, the driving pump (34) runs to extract water in the water storage box (32) through the water inlet pipe (35), the water is sprayed out from the cleaning spray head (25) through the transmission pipe (36) to wash and cool the welded part, the washed sewage falls into the water storage box (6) through the falling hole (52), cooling spraying on the welded part is convenient for workers to feed the welded part, and the motor I (13) runs again to drive the laser welding head (24) to move to one side far away from the welding table (7).

10. The use method of the welding robot with positioning structure as claimed in claim 9, wherein in the step S1, the method further comprises the steps of:

s11, a second motor (19) operates to drive a rotating seat (20) to rotate so that a laser welding head (24) is located above a placing plate (39), a second driving sliding block (38) operates on a second sliding rail (37) to move so that the placing plate (39) moves to a proper machining position, a lifting column (28) operates to drive an infrared imaging camera device (27) to move on the inner side of an installing frame (26) for angle adjustment, the infrared imaging camera device (27) operates to realize automatic positioning, and the infrared imaging camera device are transmitted to a background computer and a control terminal (17) together to serve as analysis parameter values;

in step S2, the method further includes the steps of:

s21, driving the first sliding block (29) to run on the first sliding rail (5) to drive the cleaning scraper (31) to clean dust on the surface of the infrared imaging shooting equipment (27), and ensuring good service performance of the infrared imaging shooting equipment (27);

in step S3, the method further includes the steps of:

s31, filtering impurities and dust in the sewage by using filter cotton (33), and refluxing the filtered sewage into a water storage box (32) for recycling;

s32, after washing, the electric heating wire in the electric heating device (51) works, the motor (49) operates to drive the fan blade (50) to rotate to blow heat generated by the work of the electric heating device (51), hot air penetrates and dries moisture on the surface of the welding part, and workers perform blanking on the welding part.

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