Intelligent welding robot based on positioning

Abstract

The utility model discloses an intelligent welding robot based on positioning, comprising a workbench, the top of the workbench is fixedly connected with a plurality of positioning baffle plates, the top of the workbench is fixedly connected with an intelligent robotic arm, the intelligent robotic arm is provided with a welding device, the welding device is provided with an infrared ray positioning instrument, and the infrared ray positioning instrument is connected with the positioning baffle plates. A collecting mechanism is arranged on the workbench; the collecting mechanism comprises a collecting box fixedly connected to the bottom of the workbench, a plurality of permeation holes are formed in the workbench, and the permeation holes are communicated with the interior of the collecting box. According to the intelligent welding robot based on positioning, through the arranged collecting mechanism, chippings generated in the welding process can be pushed into the collecting box by means of a movable pushing plate, the situation that the chippings are accumulated on the surface of the workbench to affect normal work of the intelligent welding robot is prevented, and the welding effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of welding robots, in particular to an intelligent welding robot based on positioning. Background Art

[0002] Gas flame, electric arc, laser, brazing, etc. can be used for welding operations. Brazing refers to a welding method in which the solder and the weldment are heated to the melting temperature of the solder at the same time, and the liquid solder is used to fill the gap between the solid workpieces to connect the metals. However, no matter which welding method is used, it may cause harm to the human body during welding. Therefore, welding operations are gradually being performed using robots.

[0003] Publication number CN212421317U discloses an intelligent welding robot based on machine vision, including a bottom plate, the upper surface of which is respectively fixedly connected with an intelligent welding robot body and a workbench, a camera is arranged on the surface of the intelligent welding robot body, a welding tool fixing table is fixedly connected to the upper surface of the workbench, a suction hood is fixedly connected to the surface of the workbench, air inlets matching the suction hood are arranged around the workbench, a dust suction fan is fixedly connected to the back of the workbench, and the air inlet end of the dust suction fan extends to the inner front wall of the workbench. The intelligent welding robot based on machine vision, by providing a suction hood, a workbench and a dust suction fan, facilitates the start of the dust suction fan so that the suction hood can suck the smoke generated during the welding of the intelligent welding robot body into the workbench, thereby effectively avoiding the interference of too heavy smoke on the intelligent welding robot body.

[0004] However, the welding robot has the following shortcomings: when the welding robot is used for welding, not only will smoke be generated to interfere with the welding robot, but also debris will be generated during the welding process. If the debris is not cleaned up in time, its accumulation will interfere with the intelligent welding robot and affect its positioning welding work.

[0005] To this end, the utility model provides an intelligent welding robot based on positioning to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides an intelligent welding robot based on positioning to solve the above problems.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a positioning-based intelligent welding robot, comprising a workbench, a plurality of positioning baffles are fixedly connected to the top of the workbench, an intelligent robot arm is fixedly connected to the top of the workbench, a welding device is arranged on the intelligent robot arm, an infrared locator is arranged on the welding device, and a collection mechanism is arranged on the workbench;

[0008] The collecting mechanism includes a collecting box fixedly connected to the bottom of the workbench, a plurality of penetration holes are opened on the workbench, the penetration holes are connected to the inside of the collecting box, a material dropping port is opened on the workbench, a filter grille is fixedly connected in the material dropping port, a protective frame is fixedly connected to the top of the workbench, two installation boxes are fixedly connected to the top of the workbench, one side of the two installation boxes are slidably and interlaced with telescopic sleeves, one end of the two telescopic sleeves extends into the protective frame, and one end of the two telescopic sleeves is fixedly connected to the same pushing plate.

[0009] Preferably, one side of the two installation boxes is fixedly connected to the same driving box, and two threaded rods are arranged in the driving box. One end of the two threaded rods are respectively rotated and extended into the corresponding installation boxes, and one end of the threaded rod is threadedly extended into the corresponding telescopic sleeve. The telescopic sleeve can be conveniently driven to move by using the arranged driving box and threaded rod in combination.

[0010] Preferably, one ends of the two threaded rods are fixedly connected to a driven bevel gear, one side outer wall of the drive box is fixedly connected to a drive motor, the output shaft of the drive motor is fixedly connected to a transmission shaft, one end of the transmission shaft rotatably extends into the drive box, and two active bevel gears are fixedly sleeved on the transmission shaft, and the two active bevel gears are respectively meshed with corresponding driven bevel gears. By arranging the driven bevel gear, the drive motor, the transmission shaft and the active bevel gear, the two threaded rods can be conveniently controlled to rotate synchronously, which is convenient for operation and use.

[0011] Preferably, a gas collecting hood is connected through the top of the workbench, an air intake port is provided on one side of the gas collecting hood, an extension pipe is provided in the collection box, a plurality of connecting pipes are connected through the top of the extension pipe, and the top end of the connecting pipe extends into the gas collecting hood. By using the gas collecting hood, air intake port, extension pipe and connecting pipe in combination, the fume generated by welding can be conveniently collected to prevent interference with the welding equipment.

[0012] Preferably, an exhaust fan is fixedly connected to the collection box, and an L-shaped negative pressure pipe is fixedly connected to the air inlet end of the exhaust fan. One end of the L-shaped negative pressure pipe extends into the extension pipe. By using the exhaust fan and the L-shaped negative pressure pipe in combination, it is convenient to exhaust air from the inside of the air collection hood, so that negative pressure is generated inside the hood to facilitate the collection of smoke.

[0013] Preferably, an air outlet is provided on one side of the collecting box, and an activated carbon filter plate is fixedly connected to the inner wall of one side of the collecting box. The provided air outlet and the activated carbon filter plate are used in combination to conveniently discharge the smoke and filter the smoke at the same time.

[0014] Preferably, a moving opening is opened on the outer wall of one side of the installation box, and the outer wall of the telescopic sleeve is fixedly connected to a limiting rod, and the limiting rod slides through the moving opening. The telescopic sleeve can be limited by the use of the set moving opening and the limiting rod to prevent it from rotating and avoid its moving distance being too large.

[0015] Preferably, a partition is fixedly connected inside the collection box, a first box door is provided on one side outer wall of the collection box, and a second box door is provided on one side outer wall of the collection box. The partition, the first box door and the second box door are used in combination to facilitate cleaning of the interior of the cleaning box and subsequent processing.

[0016] Beneficial Effects

[0017] The utility model provides a positioning-based intelligent welding robot. Compared with the prior art, it has the following beneficial effects:

[0018] (1) The positioning-based intelligent welding robot can push the debris generated during the welding process into a collection box with the help of a movable push plate through a collection mechanism, thereby preventing the debris from accumulating on the surface of the workbench and affecting the normal operation of the intelligent welding robot, thereby achieving a better welding effect.

[0019] (2) The positioning-based intelligent welding robot can draw air into the extension tube through the exhaust fan to generate negative pressure inside the extension tube, so that the robot can draw air into the gas collecting hood through multiple connecting tubes, thereby absorbing the smoke generated by the intelligent welding robot during operation to prevent excessive smoke from causing interference to the surrounding area. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the relevant structure of the pusher plate of the utility model;

[0022] Figure 3 It is a schematic diagram of the relevant structure of the gas collecting hood in the utility model;

[0023] Figure 4 It is an internal assembly diagram of the collection box in the utility model.

[0024] In the figure: 1. workbench; 2. positioning baffle; 3. intelligent robot arm; 4. welding equipment; 5. infrared locator; 6. collection box; 7. penetration hole; 8. drop port; 9. filter grille; 10. protective frame; 11. installation box; 12. telescopic sleeve; 13. push plate; 14. drive box; 15. threaded rod; 16. driven bevel gear; 17. drive motor; 18. transmission shaft; 19. active bevel gear; 20. air collecting hood; 21. air inlet; 22. extension pipe; 23. connecting pipe; 24. exhaust fan; 25. L-shaped negative pressure pipe; 26. air outlet; 27. activated carbon filter plate; 28. moving port; 29. ​​limit rod; 30. partition; 31. first box door; 32. second box door. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1:

[0027] See also Figure 1 and Figure 2 , a positioning-based intelligent welding robot, comprising a workbench 1, a plurality of positioning baffles 2 are fixedly connected to the top of the workbench 1, an intelligent robot arm 3 is fixedly connected to the top of the workbench 1, a welding device 4 is arranged on the intelligent robot arm 3, and an infrared locator 5 is arranged on the welding device 4. Positioning welding work is performed by working together with the intelligent robot arm 3, the welding device 4 and the infrared locator 5, which is an existing mature technology and will not be described in detail here. A collecting mechanism is arranged on the workbench 1;

[0028] The collecting mechanism comprises a collecting box 6 fixedly connected to the bottom of the workbench 1, a plurality of penetration holes 7 are provided on the workbench 1, the penetration holes 7 are connected to the inside of the collecting box 6, a material dropping port 8 is provided on the workbench 1, the material dropping port 8 is connected to the inside of the collecting box 6, a filter grille 9 is fixedly connected to the material dropping port 8, a protective frame 10 is fixedly connected to the top of the workbench 1, two installation boxes 11 are fixedly connected to the top of the workbench 1, one side of the two installation boxes 11 is slidably and interlaced with a telescopic sleeve 12, the inside of the telescopic sleeve 12 is provided with a threaded surface, one end of the two telescopic sleeves 12 extends into the protective frame 10, and one end of the two telescopic sleeves 12 is fixedly connected to the same push plate 13; the two installation One side of the box 11 is fixedly connected to the same driving box 14, and two threaded rods 15 are arranged in the driving box 14. One end of the two threaded rods 15 is respectively rotated to extend into the corresponding installation box 11, and one end of the threaded rod 15 is threadedly extended into the corresponding telescopic sleeve 12; one end of the two threaded rods 15 is fixedly connected to a driven bevel gear 16, and an outer wall of one side of the driving box 14 is fixedly connected to a driving motor 17, and the output shaft of the driving motor 17 is fixedly connected to a transmission shaft 18, and one end of the transmission shaft 18 is rotated to extend into the driving box 14, and two active bevel gears 19 are fixedly sleeved on the transmission shaft 18, and the two active bevel gears 19 are respectively meshed with the corresponding driven bevel gears 16.

[0029] Embodiment 2:

[0030] See also Figures 1 to 4 This embodiment provides a technical solution based on the first embodiment: an air collecting hood 20 is connected through the top of the workbench 1, an air inlet 21 is provided on one side of the air collecting hood 20, an extension pipe 22 is provided in the collection box 6, a plurality of connecting pipes 23 are connected through the top of the extension pipe 22, and the top of the connecting pipe 23 extends into the air collecting hood 20; an exhaust fan 24 is fixedly connected in the collection box 6, an L-shaped negative pressure pipe 25 is fixedly connected to the air inlet end of the exhaust fan 24, and one end of the L-shaped negative pressure pipe 25 extends into the extension pipe 22; an air outlet 26 is provided on one side of the collection box 6, and an activated carbon filter plate 27 is fixedly connected to the inner wall of one side of the collection box 6; a moving opening 28 is provided on the outer wall of one side of the installation box 11, and a limiting rod 29 is fixedly connected to the outer wall of the telescopic sleeve 12, and the limiting rod 29 slides through the moving opening 28; a partition 30 is fixedly connected in the collection box 6, a first box door 31 is provided on the outer wall of one side of the collection box 6, and a second box door 32 is provided on the outer wall of one side of the collection box 6.

[0031] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] Working principle: When in use, place the workpiece to be welded on the workbench 1, with one side of it against the positioning baffle 2, then start the intelligent robot arm 3, and the infrared positioning instrument 5 scans and locates the workpiece to be welded to determine the position of the weld. Then the welding process can be carried out through the welding equipment 4. Debris and smoke will appear during the welding process. At this time, the exhaust fan 24 can be started. The exhaust fan 24 sucks air into the extension pipe 22 through the L-shaped negative pressure pipe 25, and the extension pipe 22 then sucks air into the gas collection hood 20 through the connecting pipe 23. The gas collection hood 20 sucks air to the outside through the suction port 21, and the smoke generated by welding is sucked into the collection box 6, and then filtered through the activated carbon filter plate 27 The debris is then discharged through the air outlet 26. When debris accumulates on the surface of the workbench 1, the drive motor 17 can be started in the gap between replacing the workpieces to be welded. The drive motor 17 drives the two active bevel gears 19 to rotate through the transmission shaft 18. The active bevel gear 19 drives the driven bevel gear 16 meshing with it to rotate. The driven bevel gear 16 then drives the threaded rod 15 to rotate. The threaded rod 15 drives the telescopic sleeve 12 threadedly connected thereto to move. The two telescopic sleeves 12 move synchronously to drive the push plate 13 to move, so that it moves on the surface of the workbench 1, and pushes the debris above the workbench 1 into the penetration hole 7 and the blanking port 8, so that it falls into the collection box 6.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] In the description of this article, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning-based intelligent welding robot, comprising a workbench (1), characterized in that: A plurality of positioning baffles (2) are fixedly connected to the top of the workbench (1), an intelligent robot arm (3) is fixedly connected to the top of the workbench (1), a welding device (4) is arranged on the intelligent robot arm (3), an infrared locator (5) is arranged on the welding device (4), and a collection mechanism is arranged on the workbench (1); The collecting mechanism comprises a collecting box (6) fixedly connected to the bottom of the workbench (1); a plurality of penetration holes (7) are provided on the workbench (1); the penetration holes (7) are connected to the inside of the collecting box (6); a material drop opening (8) is provided on the workbench (1); a filter grille (9) is fixedly connected to the material drop opening (8); a protective frame (10) is fixedly connected to the top of the workbench (1); two installation boxes (11) are fixedly connected to the top of the workbench (1); one side of the two installation boxes (11) is slidably and interlacedly connected with a telescopic sleeve (12); one end of the two telescopic sleeves (12) extends into the protective frame (10); one end of the two telescopic sleeves (12) is fixedly connected to the same push plate (13).

2. The positioning-based intelligent welding robot according to claim 1, characterized in that: One side of the two installation boxes (11) is fixedly connected to the same driving box (14), and two threaded rods (15) are arranged in the driving box (14). One end of the two threaded rods (15) is respectively rotated to extend into the corresponding installation box (11), and one end of the threaded rod (15) is threadedly extended into the corresponding telescopic sleeve (12).

3. The positioning-based intelligent welding robot according to claim 2, characterized in that: One end of each of the two threaded rods (15) is fixedly connected to a driven bevel gear (16); a driving motor (17) is fixedly connected to an outer wall of one side of the driving box (14); an output shaft of the driving motor (17) is fixedly connected to a transmission shaft (18); one end of the transmission shaft (18) is rotatably extended into the driving box (14); two driving bevel gears (19) are fixedly sleeved on the transmission shaft (18); the two driving bevel gears (19) are respectively meshed with corresponding driven bevel gears (16).

4. The positioning-based intelligent welding robot according to claim 1, characterized in that: The top of the workbench (1) is connected to a gas collecting hood (20), one side of the gas collecting hood (20) is provided with an air intake port (21), an extension pipe (22) is arranged in the collection box (6), the top of the extension pipe (22) is connected to a plurality of connecting pipes (23), and the top ends of the connecting pipes (23) extend into the gas collecting hood (20).

5. The positioning-based intelligent welding robot according to claim 4, characterized in that: The collection box (6) is fixedly connected with an exhaust fan (24), the air inlet end of the exhaust fan (24) is fixedly connected with an L-shaped negative pressure pipe (25), and one end of the L-shaped negative pressure pipe (25) extends into the extension pipe (22).

6. The positioning-based intelligent welding robot according to claim 1, characterized in that: An air outlet (26) is provided on one side of the collecting box (6), and an activated carbon filter plate (27) is fixedly connected to an inner wall of one side of the collecting box (6).

7. The positioning-based intelligent welding robot according to claim 1, characterized in that: A moving opening (28) is provided on one side outer wall of the installation box (11), and a limiting rod (29) is fixedly connected to the outer wall of the telescopic sleeve (12), and the limiting rod (29) slides through the moving opening (28).

8. The positioning-based intelligent welding robot according to claim 1, characterized in that: A partition (30) is fixedly connected inside the collection box (6), a first box door (31) is provided on one side outer wall of the collection box (6), and a second box door (32) is provided on one side outer wall of the collection box (6).

Images