CN111390387A - Laser bonding spot welding mechanical arm and method of welding robot - Google Patents
Laser bonding spot welding mechanical arm and method of welding robot Download PDFInfo
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- CN111390387A CN111390387A CN202010281663.0A CN202010281663A CN111390387A CN 111390387 A CN111390387 A CN 111390387A CN 202010281663 A CN202010281663 A CN 202010281663A CN 111390387 A CN111390387 A CN 111390387A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/22—Spot welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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Abstract
The invention discloses a laser welding spot welding mechanical arm and a method of a welding robot, belonging to the technical field of laser welding spot welding of the welding robot, comprising a first extending rack, a second extending rack and a spot welding mechanism, wherein the first extending rack is connected with the second extending rack; welding article by the cover in the inside of the cover body during spot welding, when avoiding the injury that the spot welding process probably caused operating personnel, also can obstruct the partial noise of spot welding in-process, purify the spot welding environment, reduce the potential safety hazard that probably causes among the welding process.
Description
Technical Field
The invention relates to the technical field of laser welding spot welding of welding robots, in particular to a laser welding spot welding mechanical arm of a welding robot and a method.
Background
The glue welding structure has excellent performance, and the glue welding technology is an efficient composite connection process combining glue welding and spot welding after decades of development, and is a connection method for adding an adhesive into a seam-shaped gap around a welding spot before or after spot welding, wherein the adhesive added after spot welding is low in viscosity and good in flowability, the gap of a base material is filled by utilizing gravity and capillary action, the adhesive added before spot welding is a paste adhesive, and the adhesive is discharged from a spot welding area to form a welding spot in the spot welding process, so that the safety in the spot welding process is improved, and the glue welding process can be assisted by a mechanical arm in the actual use process.
The utility model discloses a hot melt adhesive welding set, including frame, hot melt adhesive extruder, hot melt adhesive conveying line, welding rifle head and a set of hot melt adhesive extruder lift positioning mechanism for the utility model with publication number CN 201592518U. The lifting positioning mechanism is arranged between the rack and the extruder and comprises four guide pillars and four positioning sliding sleeves, the four guide pillars are respectively connected with four corners between the rack and the extruder, the lower ends of the four guide pillars are respectively fixedly connected with the rack, the upper ends of the four guide pillars are respectively slid on a machine table of the extruder, the four positioning sliding sleeves are respectively sleeved on the four guide pillars, each positioning sliding sleeve can move up and down or transversely rotate along the corresponding guide pillar to realize positioning fit with the guide pillar, and due to the arrangement of the lifting positioning mechanism of the hot melt adhesive extruder, the height of the hot melt adhesive extruder can be quickly and conveniently adjusted by operating the positioning mechanism, and the levelness of the hot melt adhesive extruder is ensured.
This patent is mainly improved to the extrusion process of hot melt adhesive among the welding process, but at spot welding in-process, the calibration of spot welding position only adopts mechanical lift to go on, need carry out the relocation after the single spot welding process ends, inconvenient use, and when mechanical fault or machinery take place to take off the festival at the lift in-process, the discovery that the staff can not be timely carries out the recalibration location, reduce welding process's accurate degree, and in the welding process, the welder periphery does not set up any protection device, welding environment is abominable, the possibility that causes the potential safety hazard in the welding process is great.
Disclosure of Invention
The invention aims to provide a laser welding spot welding robot mechanical arm and a method which are convenient and practical, can purify a spot welding environment and reduce potential safety hazards possibly caused in a welding process, and solve the problems that in the spot welding process proposed in the background art, the spot welding position is calibrated only by mechanical lifting, needs to be repositioned after a single spot welding process is finished and is inconvenient to use, and when a mechanical fault or a machine falls off in the lifting process, a worker cannot timely find, recalibrate and position the spot welding position, the precision degree of the welding process is reduced, in addition, no protective device is arranged at the periphery of a welding gun in the welding process, the welding environment is severe, and the potential safety hazards caused in the welding process are high.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a welding robot laser bonding spot welding arm, includes that first extension frame, second extend frame and spot welding mechanism, the one end of first extension frame meets with welding robot's erection equipment, and the other end of first extension frame meets with second extension frame, and the bottom that the second extended the frame is provided with spot welding mechanism, and spot welding mechanism cover treats welding article and carries out welding operation in the outside of treating welding article.
Further, first extension frame includes mount pad, spacing piece, even axle A, fastening disc, even axle B and butt joint cover, mount pad and spacing piece fixed connection, and spacing piece parcel is in even axle A's the outside, and even axle A's one end suit is in the inside of mount pad, and even axle A's the other end passes through fastening disc and even axle B fixed connection, and even axle B's tip is provided with butt joint cover, and butt joint cover and second extension frame meet.
Furthermore, the second extends the frame and includes steering assembly, scale ring, connecting shaft C and installation arm, and a set of steering assembly connects with the butt joint cover, and steering assembly fixes the one end at connecting shaft C, and connecting shaft C's the other end meets with another set of steering assembly, and equal activity suit scale ring on two steering assembly, the steering assembly who links to each other with connecting shaft C's lower extreme meets through installation arm and spot welding mechanism.
Further, turn to the subassembly including turning to motor, spacing round, pivot, set dish and quick-witted case, the inside fixed mounting of quick-witted case turns to the motor, turns to the output shaft of motor and the one end fixed connection of pivot, fixed suit spacing round in the pivot, spacing round and the gear engagement that links axle B tip and cup joint, the other end of pivot is worn out quick-witted case and set dish fixed connection, and the inside of set dish is cup jointed through axle and scale ring activity.
Further, spot welding mechanism includes the dustcoat body, visual window, mounting disc, spot welding frame, injecting glue pipe and welder, and visual window processing is on the dustcoat body, the dustcoat body and the top fixed connection of mounting disc, and the bottom and the spot welding frame of mounting disc clamp, are provided with injecting glue pipe on the spot welding frame, injecting glue pipe and welder intercommunication.
Further, an inner rubber tube is spirally arranged on the outer side of the welding gun in a surrounding mode and communicated with the rubber injection tube.
Furthermore, the outer cover body is a component made of sound insulation materials, and sound insulation glass is embedded in the visible window.
The invention provides another technical scheme, which comprises a method for welding robot laser bonding spot welding, and the method comprises the following steps:
s1: the mounting base is fixed on mounting equipment of the welding robot through bolts, and the connecting shaft A and the connecting shaft B form an integrated connecting structure through a fastening disc, so that the whole mechanical arm is supported in the horizontal direction;
s2: the rotating shaft is driven to synchronously rotate through the rotation of the first group of steering motors, the integral rotation of the connecting shaft C is realized through the sleeve disc, the rotation amplitude is recorded through the scale ring, and in the process, the rotating continuity of the connecting shaft C is ensured through the meshing of the limiting wheel and the gear sleeved at the end part of the connecting shaft B;
s3: the rotating shaft is driven to synchronously rotate through the rotation of the second group of steering motors, the integral rotation of the mounting arm is realized through the sleeve disc, and the rotation amplitude is recorded through the scale ring;
s4: the position adjustment of the spot welding mechanism is realized through S1, S2 and S3, the outer cover body is adjusted to be right above an article to be welded, the article to be welded moves upwards under the pushing action of a specific limiting platform until the bottom of the outer cover body is contacted with the surface of the limiting platform, and the article to be welded is covered in the outer cover body;
s5: the glue is continuously injected into the glue injection pipe through the pipeline, flows downwards along the pipeline to the spot welding position, and is matched with the welding gun to realize the laser glue joint spot welding process.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the laser bonding spot welding mechanical arm of the welding robot and the method, the scale ring is arranged to record the rotation amplitude of the connecting shaft C and the rotation amplitude of the mounting arm, a worker can quickly position the connecting shaft C and the mounting arm according to data on the scale ring when performing secondary spot welding without repeatedly performing positioning debugging, the positioning time of an object to be welded is effectively shortened, and when the spot welding position deviates, the scale ring has obvious position deviation, so that the worker can conveniently calibrate and monitor the spot welding position, and the laser bonding spot welding mechanical arm is convenient and practical.
2. According to the laser bonding spot welding mechanical arm and the method for the welding robot, welding objects during spot welding are covered in the outer cover body, the outer cover body is a component made of sound insulation materials, and sound insulation glass is embedded in the visible window, so that partial noise in the spot welding process can be prevented while the possible damage to operators in the spot welding process is avoided, the spot welding environment is purified, and the potential safety hazard caused in the welding process is reduced.
Drawings
Fig. 1 is a schematic front view of the overall structure of a laser spot welding robot arm and a method for laser spot welding according to the present invention;
fig. 2 is a schematic structural view of a first extended frame of a laser spot welding robot arm and a method of the present invention;
FIG. 3 is a schematic side view of a second extended frame of a laser spot welding robot arm and method of the present invention;
FIG. 4 is a schematic view of the connection between the second extension frame and the spot welding mechanism of the laser spot welding robot arm and the laser spot welding method according to the present invention;
FIG. 5 is a schematic structural diagram of a spot welding mechanism of a laser spot welding robot arm and a method according to the present invention;
FIG. 6 is a schematic diagram showing a detached structure of a spot welding mechanism of a laser spot welding robot arm and a method according to the present invention;
fig. 7 is a schematic structural diagram of a spot welding frame of a laser spot welding robot arm and a method of the present invention.
In the figure: 1. a first extension frame; 11. a mounting seat; 12. a limiting sheet; 13. a connecting shaft A; 14. fastening a disc; 15. a connecting shaft B; 16. butting sleeves; 2. a second extension frame; 21. a steering assembly; 211. a steering motor; 212. a limiting wheel; 213. a rotating shaft; 214. sleeving a disc; 215. a chassis; 22. a scale ring; 23. a connecting shaft C; 24. mounting an arm; 3. a spot welding mechanism; 31. an outer cover body; 32. a visual window; 33. mounting a disc; 34. spot welding a frame; 35. a glue injection pipe; 36. a welding gun; 361. an inner rubber tube.
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.
Referring to fig. 1, a laser welding spot welding robot arm includes a first extension frame 1, a second extension frame 2 and a spot welding mechanism 3, wherein one end of the first extension frame 1 is connected to a mounting device of the welding robot, the other end of the first extension frame 1 is connected to the second extension frame 2, the spot welding mechanism 3 is disposed at the bottom of the second extension frame 2, and the spot welding mechanism 3 covers the outer side of an object to be welded to perform welding operation on the object to be welded.
Referring to fig. 2, the first extension frame 1 includes a mounting seat 11, a limiting plate 12, a connecting shaft a13, a fastening disc 14, a connecting shaft B15 and a butting sleeve 16, the mounting seat 11 is fixedly connected to the limiting plate 12, the limiting plate 12 is wrapped on the outer side of the connecting shaft a13, one end of the connecting shaft a13 is sleeved inside the mounting seat 11, the other end of the connecting shaft a13 is fixedly connected to the connecting shaft B15 through the fastening disc 14, the butting sleeve 16 is disposed at the end of the connecting shaft B15, the butting sleeve 16 is connected to the second extension frame 2, the mounting seat 11 is fixed to a mounting device of a welding robot through bolts, and the connecting shaft a13 and the connecting shaft B15 form a connecting structure through the fastening disc 14, so as to provide a horizontal support for the entire robot arm.
Referring to fig. 3-4, the second extension frame 2 includes a steering assembly 21, a graduated ring 22, a connecting shaft C23 and a mounting arm 24, one group of the steering assemblies 21 is connected to the docking sleeve 16, the steering assembly 21 is fixed to one end of the connecting shaft C23, the other end of the connecting shaft C23 is connected to the other group of the steering assemblies 21, the graduated ring 22 is movably sleeved on each of the two steering assemblies 21, the steering assembly 21 connected to the lower end of the connecting shaft C23 is connected to the spot welding mechanism 3 through the mounting arm 24, the steering assembly 21 includes a steering motor 211, a limit wheel 212, a rotating shaft 213, a sleeve 214 and a case 215, the steering motor 211 is fixedly installed inside the case 215, an output shaft of the steering motor 211 is fixedly connected to one end of the rotating shaft 213, the limit wheel 212 is fixedly sleeved on the rotating shaft 213, the limit wheel 212 is engaged with a gear sleeved on the end of the connecting shaft B15, the other end of the rotating shaft 213 penetrates through the case 215 and is fixedly connected to the sleeve 214, the, rotate through first group steering motor 211, it takes place synchronous rotation to drive pivot 213, and realize the whole rotation of connecting axle C23 through set collar 214, through scale ring 22 record rotation amplitude, in this process, through spacing wheel 212 and the gear engagement that connects the axle B15 tip and cup joint, guarantee even axle C23 pivoted continuity, turn to motor 211 through the second group and rotate, it takes place synchronous rotation to drive pivot 213, and realize the whole rotation of installation arm 24 through set collar 214, through scale ring 22 record rotation amplitude.
Referring to fig. 5-7, the spot welding mechanism 3 includes an outer cover 31, a visible window 32, a mounting plate 33, a spot welding frame 34, a glue injection pipe 35 and a welding gun 36, the visible window 32 is processed on the outer cover 31, the outer cover 31 is a member made of a sound insulation material, sound insulation glass is embedded inside the visible window 32, the outer cover 31 is fixedly connected with the top of the mounting plate 33, the bottom of the mounting plate 33 is clamped with the spot welding frame 34, the glue injection pipe 35 is arranged on the spot welding frame 34, the glue injection pipe 35 is communicated with the welding gun 36, an inner glue pipe 361 is spirally arranged around the outer side of the welding gun 36, and the inner glue pipe 361 is communicated with the glue injection pipe 35.
In order to better show the spot welding process of the laser spot welding mechanical arm of the welding robot, the embodiment now provides a method for laser spot welding of the welding robot, which includes the following steps:
the method comprises the following steps: the mounting base 11 is fixed on mounting equipment of a welding robot through bolts, the connecting shaft A13 and the connecting shaft B15 form an integrated connecting structure through the fastening disc 14, support in the horizontal direction is provided for the whole mechanical arm, the sectional connecting structure is convenient to assemble, disassemble and maintain, the connecting shaft A13 and the connecting shaft B15 are both hollow shafts, and the overall weight of the device is reduced;
step two: the first group of steering motors 211 rotate to drive the rotating shaft 213 to synchronously rotate, the connecting shaft C23 integrally rotates through the sleeve disc 214, and in the process, the connecting shaft C23 is ensured to rotate continuously through the meshing of the limiting wheels 212 and the gears sleeved at the end part of the connecting shaft B15;
step three: the rotating shaft 213 is driven to synchronously rotate through the rotation of the second group of steering motors 211, the integral rotation of the mounting arm 24 is realized through the sleeve disc 214, the rotation amplitude is recorded through the scale ring 22, the rotation amplitude of the connecting shaft C23 and the mounting arm 24 is recorded through the scale ring 22, and when a worker carries out secondary spot welding, the positioning of the connecting shaft C23 and the mounting arm 24 can be quickly realized according to the data on the scale ring 22 without repeatedly carrying out positioning and debugging, so that the spot welding machine is convenient and practical;
step four: the position adjustment of the spot welding mechanism 3 is realized through the first step to the third step, the outer cover body 31 is adjusted to be right above an object to be welded, the object to be welded moves upwards under the pushing action of a specific limiting platform until the bottom of the outer cover body 31 is contacted with the surface of the limiting platform, the object to be welded is covered in the outer cover body 31, the outer cover body 31 is a component made of a sound insulation material, and sound insulation glass is embedded in the visible window 32, so that the damage to operators in the spot welding process is avoided, meanwhile, partial noise in the spot welding process can be prevented, the spot welding environment is purified, and the potential safety hazard is reduced;
step five: the glue is continuously injected into the glue injection pipe 35 through the pipeline, flows downwards along the pipeline to the spot welding position, and is matched with the welding gun 36 to realize the laser glue joint spot welding process.
The working principle is as follows: the mounting base 11 is fixed on the mounting equipment of the welding robot through bolts, the connecting shaft A13 and the connecting shaft B15 form an integrated connecting structure through a fastening disc 14, support in the horizontal direction is provided for the whole mechanical arm, the rotating shaft 213 is driven to synchronously rotate through the rotation of the first group of steering motors 211, the integral rotation of the connecting shaft C23 is realized through the sleeve disc 214, the rotation amplitude is recorded through the scale ring 22, in the process, the rotating continuity of the connecting shaft C23 is ensured through the meshing of the limiting wheels 212 and the gears sleeved at the end part of the connecting shaft B15, the rotating shaft 213 is driven to synchronously rotate through the rotation of the second group of steering motors 211, the integral rotation of the mounting arm 24 is realized through the sleeve disc 214, the rotation amplitude is recorded through the scale ring 22, the position adjustment of the spot welding mechanism 3 is realized through the first step to the third step, the outer cover body 31 is adjusted to be right above an object to be welded, the object to be welded moves upwards under the pushing action of a specific limiting platform, until the bottom of the outer cover body 31 contacts with the surface of the limiting platform, the welding object is covered in the outer cover body 31, the colloid is continuously injected into the glue injection pipe 35 through the pipeline, the colloid flows downwards along the pipeline to the spot welding position, and the laser glue joint spot welding process is realized by matching with the welding gun 36.
In summary, the following steps: according to the laser bonding spot welding mechanical arm and the laser bonding spot welding method for the welding robot, the scale ring 22 is arranged to record the rotation amplitude of the connecting shaft C23 and the rotation amplitude of the mounting arm 24, so that a worker can quickly position the connecting shaft C23 and the mounting arm 24 according to data on the scale ring 22 during secondary spot welding without repeatedly performing positioning and debugging, the positioning time of an object to be welded is effectively shortened, and when the spot welding position deviates, the scale ring 22 has obvious position deviation, so that the worker can conveniently calibrate and monitor the spot welding position, and the laser bonding spot welding mechanical arm and the laser bonding spot welding method are convenient and practical; welding article by the cover in the inside of the outer cover body 31 during spot welding, the outer cover body 31 is a component that adopts sound insulation material to make, and soundproof glass is inlayed to visual window 32's inside, when avoiding the injury that the spot welding process probably caused operating personnel, also can obstruct the partial noise of spot welding in-process, purifies the spot welding environment, reduces the potential safety hazard that probably causes among the welding process.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides a welding robot laser bonding spot welding arm, includes that first extension frame (1), second extend frame (2) and spot welding mechanism (3), its characterized in that, the one end of first extension frame (1) meets with welding robot's erection equipment, and the other end of first extension frame (1) extends frame (2) with the second and meets, and the bottom that the second extended frame (2) is provided with spot welding mechanism (3), and spot welding mechanism (3) cover treats welding article and carries out welding operation in the outside of treating welding article.
2. The laser welding spot welding mechanical arm of the welding robot as claimed in claim 1, wherein the first extension frame (1) comprises a mounting seat (11), a limiting piece (12), a connecting shaft A (13), a fastening disc (14), a connecting shaft B (15) and a butt sleeve (16), the mounting seat (11) is fixedly connected with the limiting piece (12), the limiting piece (12) is wrapped on the outer side of the connecting shaft A (13), one end of the connecting shaft A (13) is sleeved in the mounting seat (11), the other end of the connecting shaft A (13) is fixedly connected with the connecting shaft B (15) through the fastening disc (14), the butt sleeve (16) is arranged at the end of the connecting shaft B (15), and the butt sleeve (16) is connected with the second extension frame (2).
3. The laser welding spot welding mechanical arm of the welding robot as claimed in claim 1, wherein the second extension frame (2) comprises a steering component (21), a scale ring (22), a connecting shaft C (23) and a mounting arm (24), one group of the steering components (21) is connected with the butt sleeve (16), the steering component (21) is fixed at one end of the connecting shaft C (23), the other end of the connecting shaft C (23) is connected with the other group of the steering components (21), the scale ring (22) is movably sleeved on each of the two steering components (21), and the steering component (21) connected with the lower end of the connecting shaft C (23) is connected with the spot welding mechanism (3) through the mounting arm (24).
4. The laser welding spot welding mechanical arm of the welding robot as claimed in claim 3, wherein the steering assembly (21) comprises a steering motor (211), a limiting wheel (212), a rotating shaft (213), a sleeve disc (214) and a machine case (215), the steering motor (211) is fixedly installed inside the machine case (215), an output shaft of the steering motor (211) is fixedly connected with one end of the rotating shaft (213), the limiting wheel (212) is fixedly sleeved on the rotating shaft (213), the limiting wheel (212) is meshed with a gear sleeved on the end of the connecting shaft B (15), the other end of the rotating shaft (213) penetrates through the machine case (215) and is fixedly connected with the sleeve disc (214), and the inside of the sleeve disc (214) is movably sleeved with the scale ring (22) through a shaft.
5. The laser welding spot welding mechanical arm of the welding robot as claimed in claim 1, wherein the spot welding mechanism (3) comprises an outer cover body (31), a visual window (32), a mounting disc (33), a spot welding frame (34), a glue injection pipe (35) and a welding gun (36), the visual window (32) is machined on the outer cover body (31), the outer cover body (31) is fixedly connected with the top of the mounting disc (33), the bottom of the mounting disc (33) is clamped with the spot welding frame (34), the glue injection pipe (35) is arranged on the spot welding frame (34), and the glue injection pipe (35) is communicated with the welding gun (36).
6. The laser welding spot welding mechanical arm of the welding robot as claimed in claim 5, wherein an inner rubber tube (361) is spirally arranged around the outer side of the welding gun (36), and the inner rubber tube (361) is communicated with the glue injection tube (35).
7. A laser welding robot arm according to claim 5, wherein said outer cover (31) is a member made of sound insulating material, and sound insulating glass is embedded in the inside of the window (32).
8. A method of welding robotic laser spot weld bonding according to any one of claims 1-7, comprising the steps of:
s1: the mounting base (11) is fixed on mounting equipment of the welding robot through bolts, and the connecting shaft A (13) and the connecting shaft B (15) form an integrated connecting structure through a fastening disc (14) to provide support for the whole mechanical arm in the horizontal direction;
s2: the rotating shaft (213) is driven to synchronously rotate through the rotation of the first group of steering motors (211), the integral rotation of the connecting shaft C (23) is realized through the sleeve disc (214), the rotation amplitude is recorded through the scale ring (22), and in the process, the rotating continuity of the connecting shaft C (23) is ensured through the meshing of the limiting wheel (212) and the gear sleeved at the end part of the connecting shaft B (15);
s3: the rotating shaft (213) is driven to synchronously rotate by the rotation of the second group of steering motors (211), the integral rotation of the mounting arm (24) is realized by the sleeve disc (214), and the rotation amplitude is recorded by the scale ring (22);
s4: the position adjustment of the spot welding mechanism (3) is realized through S1, S2 and S3, the outer cover body (31) is adjusted to be right above an article to be welded, the article to be welded moves upwards under the pushing action of a specific limiting platform until the bottom of the outer cover body (31) is contacted with the surface of the limiting platform, and the article to be welded is covered in the outer cover body (31);
s5: the glue is continuously injected into the glue injection pipe (35) through the pipeline, flows downwards along the pipeline to the spot welding position, and is matched with the welding gun (36) to realize the laser bonding spot welding process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010281663.0A CN111390387A (en) | 2020-04-10 | 2020-04-10 | Laser bonding spot welding mechanical arm and method of welding robot |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010281663.0A CN111390387A (en) | 2020-04-10 | 2020-04-10 | Laser bonding spot welding mechanical arm and method of welding robot |
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Application publication date: 20200710 |
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| RJ01 | Rejection of invention patent application after publication |