CN117324836A - Flexible robot welding device and welding method for automobile body-in-white manufacturing - Google Patents
Flexible robot welding device and welding method for automobile body-in-white manufacturing Download PDFInfo
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- CN117324836A CN117324836A CN202311470143.4A CN202311470143A CN117324836A CN 117324836 A CN117324836 A CN 117324836A CN 202311470143 A CN202311470143 A CN 202311470143A CN 117324836 A CN117324836 A CN 117324836A
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- telescopic rod
- robot
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- 238000003466 welding Methods 0.000 title claims abstract description 171
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000779 smoke Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 17
- 230000009471 action Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0247—Driving means
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
Abstract
The invention discloses a flexible robot welding device and a welding method for manufacturing an automobile body-in-white, wherein the flexible robot welding device comprises an objective table, an objective table and a welding robot, wherein the objective table is arranged above a welding base, supporting frames are arranged on two sides of the welding base, a beam plate is arranged above the supporting frames, a first mounting plate is arranged above the beam plate, a second mounting plate is arranged above the first mounting plate, a third mounting plate is arranged above the second mounting plate, a fourth mounting plate is arranged above the third mounting plate, and the welding robot is arranged above the fourth mounting plate; the first electric telescopic rod is arranged on one side of the first mounting plate, the welding robots are arranged on two sides of the welding station by the aid of the robot welding device, the welding robots are in a combined mounting mode, the welding robots are moved and adjusted during welding, the flexibility of the whole welding device is improved, welding to different positions of a large-span vehicle body is facilitated, and welding efficiency is improved.
Description
Technical Field
The invention relates to the technical field of automobile body manufacturing, in particular to a flexible robot welding device and a welding method for automobile body-in-white manufacturing.
Background
In an automobile factory, a welding production line has high rigidity relative to a coating line and a general assembly line, the trafficability of various automobile types is poor, when the main assembly of the white automobile body is carried out, a side wall assembly needs to be moved to a main assembly station of the automobile body so as to be welded and assembled with a lower automobile body, a robot welding process flow is a process of melting two or more metal parts at high temperature and cooling and solidifying to form a whole, and the specific steps comprise preparation work, assembly work, welding work, post-treatment work and the like.
The Chinese patent publication No. CN113305464A, the authorized bulletin day is 2021, and the day is 08 and 27, and a robot work platform of an automobile body-in-white flexible welding production line relates to the technical field of automobile manufacturing, and comprises a conveying platform, a welding platform, side wall clamps and a robot platform, wherein self-adaptive mounting platforms are arranged on two sides of the welding platform, the side wall clamps are symmetrically arranged on the clamp platform, the robot platform is arranged at the top of the welding platform, the robot platform comprises a frame body, an operation skylight and a welding robot, an adjusting platform is arranged above a sliding plate, an air cylinder is arranged at the bottom of the adjusting platform, and the welding robot is arranged above the adjusting platform; through setting up second electromagnetism slide rail, slide, adjustment platform and cylinder, install welding robot in adjustment platform top, this kind of setting up can realize welding robot and set up the regulation in position, and welding robot can carry out welding operation to the automobile body in white of different width, and welding robot's setting up height can be realized adjusting through the cylinder, and the flexibility of use improves greatly.
The existing welding mechanism of the robot welding device adopts a fixed mounting mode, the welding range of the welding mechanism is limited, when a large-span vehicle body is welded, a plurality of groups of welding robots are required to be installed to work in a matched mode, the welding angle of the welding robots is poor in adjustability, the flexibility of the system is insufficient, and the use requirements cannot be met.
Disclosure of Invention
The invention aims to provide a flexible robot welding device and a welding method for manufacturing an automobile body in white, which are used for solving the problems that in the prior art, the welding mechanism of the traditional robot welding device adopts a fixed mounting mode, the welding range of the welding mechanism is limited, when a large-span automobile body is welded, a plurality of groups of welding robots are required to be installed to work in a matched mode, the welding angle of the welding robots is poor in adjustability, and the system flexibility is insufficient, so that the use requirement cannot be met.
In order to achieve the above purpose, the present invention provides the following technical solutions: a flexible robot welding set for automobile body-in-white manufacturing includes the welding base, still includes:
the objective table is arranged above the welding base, the two sides of the welding base are provided with four supporting frames, the supporting frames are fixedly connected with the welding base, a beam plate is arranged above the supporting frames and fixedly connected with the supporting frames, a first mounting plate is arranged above the beam plate, a second mounting plate is arranged above the first mounting plate, a third mounting plate is arranged above the second mounting plate, a fourth mounting plate is arranged above the third mounting plate, a welding robot is arranged above the fourth mounting plate, and the welding robot is connected with the fourth mounting plate through screws;
the first electric telescopic rod is arranged on one side of the first mounting plate, two ends of the first electric telescopic rod are fixedly connected with the beam plate and the first mounting plate respectively, a second T-shaped sliding groove is formed in the upper end of the beam plate, a first T-shaped sliding seat is arranged in the second T-shaped sliding groove, the first T-shaped sliding seat is in sliding connection with the beam plate, and the upper end of the first T-shaped sliding seat is fixedly connected with the lower end of the first mounting plate;
the second electric telescopic rod is arranged on one side of the second mounting plate, two ends of the second electric telescopic rod are fixedly connected with the first mounting plate and the second mounting plate respectively, a first T-shaped sliding groove is formed in the upper end of the first mounting plate, a second T-shaped sliding seat is arranged in the first T-shaped sliding groove, the second T-shaped sliding seat is in sliding connection with the first mounting plate, and the upper end of the second T-shaped sliding seat is fixedly connected with the lower end of the second mounting plate;
the second motor is arranged below the third mounting plate, the second motor is connected with the third mounting plate through a screw, and the output end of the second motor is fixedly connected with the lower end of the fourth mounting plate;
the third electric telescopic rod is arranged below the third mounting plate, four third electric telescopic rods are arranged, two ends of each third electric telescopic rod are fixedly connected with the second mounting plate and the third mounting plate respectively, and four third electric telescopic rods are arranged at four corners of the third mounting plate.
Preferably, one side of support frame is provided with the electric cabinet, and electric cabinet and support frame pass through screw connection, be provided with the control line between electric cabinet and the welding robot, and the both ends of control line respectively with welding robot and electric cabinet electric connection, the top of beam slab is provided with alarm indicator, and alarm indicator passes through screw connection with the beam slab.
Preferably, the top of objective table is provided with the location anchor clamps, and the location anchor clamps are provided with four at least, and location anchor clamps and objective table fixed connection, welding base's top is provided with the slide rail, and the slide rail is provided with two, and slide rail and welding base fixed connection, the below of objective table is provided with the drive seat, and the drive seat is provided with four, and drive seat and objective table fixed connection, the drive seat corresponds the setting with the slide rail, and drive seat and slide rail sliding connection.
Preferably, the lateral wall of objective table is provided with the locating hole, and the locating hole is provided with four, and four locating holes set up in the four corners department of objective table, the top of welding base one end is provided with the baffle, and baffle and welding base fixed connection, four the inside of support frame all is provided with fourth electric telescopic handle, and fourth electric telescopic handle and support frame fixed connection, the flexible end and the locating hole of fourth electric telescopic handle correspond the setting.
Preferably, the welding robot's top is provided with the smoke hood, and smoke hood and beam slab pass through screw connection, one side of support frame is provided with the suction box subassembly, and suction box subassembly and support frame fixed connection, be provided with the air-supply line between suction box subassembly and the smoke hood, and the both ends of air-supply line are connected as an organic wholely with smoke hood and suction box subassembly respectively.
Preferably, four the support frames are provided with material conveying rollers, the material conveying rollers are rotationally connected with the support frames, a conveying belt is arranged between the two material conveying rollers and is in transmission connection with the material conveying rollers, one side of each support frame is provided with a first motor, the first motors are connected with the support frames through screws, and the output ends of the first motors are connected with one ends of the material conveying rollers.
Preferably, the below at first mounting panel both ends all is provided with first ball, and first ball and first mounting panel roll connection, first ball is laminated mutually with the upper end of beam slab, the upper end of third mounting panel is provided with the second ball, and the second ball is provided with six at least, and the second ball is circular equidistance setting in the upper end of third mounting panel, second ball and third mounting panel roll connection, and the second ball is laminated mutually with the lower extreme of fourth mounting panel, the below at second mounting panel both ends all is provided with the third ball, and third ball and second mounting panel roll connection, the third ball is laminated mutually with the upper end of first mounting panel.
A welding method for a flexible robotic welding device for automotive body-in-white manufacturing, comprising the steps of:
step one: placing a car body to be welded on an objective table, positioning and fixing the car body by using a positioning clamping seat, starting a driving seat to drive the objective table to move along a sliding rail, and moving the car body into a welding station;
step two: driving a fourth electric telescopic rod to insert the telescopic end of the fourth electric telescopic rod into the positioning hole, and positioning and fixing the objective table;
step three: driving the first electric telescopic rod to drive the first mounting plate to move along the second T-shaped chute, changing the longitudinal position of the welding robot, driving the second electric telescopic rod to drive the second mounting plate to move along the first T-shaped chute, and changing the transverse position of the welding robot;
step four: the third electric telescopic rod is driven to drive the third mounting plate to lift, the height of the welding robot is changed, the second motor is started to drive the fourth mounting plate to rotate, the angle of the welding robot is changed, the welding robot is placed at the welding position of the vehicle body, and the welding robot is started to weld the vehicle body;
step five: placing the welded object on a conveying belt, starting a first motor to drive the conveying belt to move, and realizing the transportation of the welded object;
step six: and opening the suction box assembly to generate suction above the welding device, extracting smoke generated by welding under the action of the suction, and then treating and discharging the extracted smoke.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the welding robot, through the arrangement of the welding robot, the first electric telescopic rod, the second electric telescopic rod, the third electric telescopic rod and the second motor, the first electric telescopic rod drives the first mounting plate to move along the second T-shaped sliding groove, the longitudinal position of the welding robot is changed, the second electric telescopic rod drives the second mounting plate to move along the first T-shaped sliding groove, the transverse position of the welding robot is changed, the third electric telescopic rod drives the third mounting plate to lift, the height of the welding robot is changed, the second motor drives the fourth mounting plate to rotate, the angle of the welding robot is changed, and the welding robot is placed at the welding position of a car body under the combined action of the first electric telescopic rod, the second electric telescopic rod, the third electric telescopic rod and the second motor, so that a plurality of positions of the car body can be welded conveniently, and the welding efficiency is improved;
2. according to the invention, through the arrangement of the objective table, the positioning clamping seat, the sliding rail, the driving seat, the positioning hole and the fourth electric telescopic rod, the automobile body to be welded is positioned and fixed on the objective table by means of the positioning clamping seat, the objective table is moved into a welding station by means of the sliding rail and the driving seat, the telescopic end of the fourth electric telescopic rod is inserted into the positioning hole, the objective table is positioned and fixed, and the overall stability of the automobile body in the welding process is ensured;
3. according to the invention, through the arrangement of the smoke suction hood and the exhaust box assembly, the exhaust box assembly is opened to generate suction above the welding device, smoke generated by welding is extracted under the action of the suction, the smoke suction hood increases the air suction area, and large volume can be prevented from being sucked, and the extracted smoke is treated and discharged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of area A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view of the mounting structure of the present invention;
FIG. 4 is a diagram showing the connection relationship between a second mounting plate and a first mounting plate according to the present invention;
FIG. 5 is an enlarged view of a portion of region B of FIG. 1 in accordance with the present invention;
FIG. 6 is a diagram showing the connection between the carrier and the support frame.
In the figure: 1. welding a base; 2. a support frame; 3. a beam plate; 4. a first mounting plate; 5. a welding robot; 6. an electric control box; 7. a control line; 8. a first electric telescopic rod; 9. an alarm indicator light; 10. a smoke-absorbing cover; 11. an exhaust box assembly; 12. an air inlet pipe; 13. a first motor; 14. a conveyor belt; 15. an objective table; 16. a slide rail; 17. positioning a clamping seat; 18. positioning holes; 19. a first T-shaped chute; 20. a second electric telescopic rod; 21. a second mounting plate; 22. a third mounting plate; 23. a third electric telescopic rod; 24. a fourth mounting plate; 25. the second T-shaped chute; 26. a first T-shaped slide; 27. a first ball; 28. a second T-shaped slide; 29. a second motor; 30. a second ball; 31. a third ball; 32. a baffle; 33. a fourth electric telescopic rod; 34. a feed roller; 35. and a driving seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-6, an embodiment of the present invention is provided: a flexible robot welding set for automobile body-in-white manufacturing includes welding base 1, still includes:
the objective table 15 is arranged above the welding base 1, the two sides of the welding base 1 are provided with four supporting frames 2, the supporting frames 2 are fixedly connected with the welding base 1, a beam plate 3 is arranged above the supporting frames 2, the beam plate 3 is fixedly connected with the supporting frames 2, a first mounting plate 4 is arranged above the beam plate 3, a second mounting plate 21 is arranged above the first mounting plate 4, a third mounting plate 22 is arranged above the second mounting plate 21, a fourth mounting plate 24 is arranged above the third mounting plate 22, a welding robot 5 is arranged above the fourth mounting plate 24, and the welding robot 5 is connected with the fourth mounting plate 24 through screws;
the first electric telescopic rod 8 is arranged on one side of the first mounting plate 4, two ends of the first electric telescopic rod 8 are fixedly connected with the beam plate 3 and the first mounting plate 4 respectively, a second T-shaped sliding groove 25 is formed in the upper end of the beam plate 3, a first T-shaped sliding seat 26 is arranged in the second T-shaped sliding groove 25, the first T-shaped sliding seat 26 is in sliding connection with the beam plate 3, and the upper end of the first T-shaped sliding seat 26 is fixedly connected with the lower end of the first mounting plate 4;
the second electric telescopic rod 20 is arranged on one side of the second mounting plate 21, two ends of the second electric telescopic rod 20 are fixedly connected with the first mounting plate 4 and the second mounting plate 21 respectively, a first T-shaped sliding groove 19 is formed in the upper end of the first mounting plate 4, a second T-shaped sliding seat 28 is arranged in the first T-shaped sliding groove 19, the second T-shaped sliding seat 28 is in sliding connection with the first mounting plate 4, and the upper end of the second T-shaped sliding seat 28 is fixedly connected with the lower end of the second mounting plate 21;
the second motor 29 is arranged below the third mounting plate 22, the second motor 29 is connected with the third mounting plate 22 through a screw, and the output end of the second motor 29 is fixedly connected with the lower end of the fourth mounting plate 24;
the third electric telescopic rods 23 are arranged below the third mounting plate 22, four third electric telescopic rods 23 are arranged, two ends of each third electric telescopic rod 23 are fixedly connected with the second mounting plate 21 and the third mounting plate 22 respectively, and four third electric telescopic rods 23 are arranged at four corners of the third mounting plate 22.
When in use, the utility model is characterized in that: the automobile body is fixed on the objective table 15, then the automobile body is moved into a welding station, the first electric telescopic rod 8 is driven to drive the first mounting plate 4 to move along the second T-shaped chute 25 according to welding requirements, the longitudinal position of the welding robot 5 is changed, the second electric telescopic rod 20 is driven to drive the second mounting plate 21 to move along the first T-shaped chute 19, the transverse position of the welding robot 5 is changed, the third electric telescopic rod 23 is driven to drive the third mounting plate 22 to lift, the height of the welding robot 5 is changed, the second motor 29 is started to drive the fourth mounting plate 24 to rotate, the angle of the welding robot 5 is changed, the welding robot 5 is placed at the welding position of the automobile body under the combined action of the first electric telescopic rod 8, the second electric telescopic rod 20, the third electric telescopic rod 23 and the second motor 29, and the automobile body can be welded by starting the welding robot 5.
Referring to fig. 1, an electric cabinet 6 is disposed on one side of a supporting frame 2, the electric cabinet 6 is connected with the supporting frame 2 through screws, a control wire 7 is disposed between the electric cabinet 6 and a welding robot 5, two ends of the control wire 7 are respectively electrically connected with the welding robot 5 and the electric cabinet 6, an alarm indicator 9 is disposed above a beam plate 3, the alarm indicator 9 is connected with the beam plate 3 through screws, the welding device is controlled through the electric cabinet 6, and the working state of the welding device is indicated by means of the alarm indicator 9.
Referring to fig. 1 and 6, a positioning clamping seat 17 is arranged above an objective table 15, at least four positioning clamping seats 17 are arranged, the positioning clamping seats 17 are fixedly connected with the objective table 15, a slide rail 16 is arranged above a welding base 1, two slide rails 16 are arranged, the slide rail 16 is fixedly connected with the welding base 1, a driving seat 35 is arranged below the objective table 15, four driving seats 35 are arranged, the driving seats 35 are fixedly connected with the objective table 15, the driving seats 35 are correspondingly arranged with the slide rail 16, the driving seats 35 are slidably connected with the slide rail 16, the positioning clamping seats 17 are used for fixing a plurality of positions of a vehicle body, the vehicle body is ensured to be fixedly fixed on the objective table 15, and the objective table 15 is operated by means of the slide rail 16 and the driving seats 35.
Referring to fig. 1, 5 and 6, positioning holes 18 are formed in the side wall of the object stage 15, four positioning holes 18 are formed in the four corners of the object stage 15, a baffle 32 is arranged above one end of the welding base 1 and fixedly connected with the welding base 1, a fourth electric telescopic rod 33 is arranged in the four support frames 2, the fourth electric telescopic rod 33 is fixedly connected with the support frames 2, the telescopic ends of the fourth electric telescopic rod 33 are correspondingly arranged with the positioning holes 18, and the object stage 15 is fixed by inserting the telescopic ends of the fourth electric telescopic rod 33 into the positioning holes 18, so that the stability of the vehicle body in the welding process is ensured.
Referring to fig. 1, a smoke suction hood 10 is arranged above a welding robot 5, the smoke suction hood 10 is connected with a beam plate 3 through screws, an exhaust box assembly 11 is arranged on one side of a support frame 2, the exhaust box assembly 11 is fixedly connected with the support frame 2, an air inlet pipe 12 is arranged between the exhaust box assembly 11 and the smoke suction hood 10, two ends of the air inlet pipe 12 are respectively connected with the smoke suction hood 10 and the exhaust box assembly 11 into a whole, suction is generated above the welding device by opening the exhaust box assembly 11, smoke generated by welding is extracted under the action of the suction, the exhaust area of the smoke suction hood 10 is increased, and the extracted smoke is treated and discharged.
Referring to fig. 1, 5 and 6, four support frames 2 are provided with material conveying rollers 34, the material conveying rollers 34 are rotatably connected with the support frames 2, a conveying belt 14 is arranged between the two material conveying rollers 34, the conveying belt 14 is in transmission connection with the material conveying rollers 34, a first motor 13 is arranged on one side of the support frame 2, the first motor 13 is connected with the support frames 2 through screws, the output end of the first motor 13 is connected with one end of the material conveying rollers 34, the material conveying rollers 34 are driven to rotate through the first motor 13, the conveying belt 14 is driven to move along with the rotation of the material conveying rollers 34, and welded objects are placed on the conveying belt 14 to be conveyed.
Referring to fig. 3 and 4, the first balls 27 are disposed below two ends of the first mounting plate 4, the first balls 27 are in rolling connection with the first mounting plate 4, the first balls 27 are attached to the upper end of the beam plate 3, the second balls 30 are disposed at the upper end of the third mounting plate 22, at least six second balls 30 are disposed at the upper end of the third mounting plate 22 at equal intervals, the second balls 30 are in rolling connection with the third mounting plate 22, the second balls 30 are attached to the lower end of the fourth mounting plate 24, the third balls 31 are disposed below two ends of the second mounting plate 21, the third balls 31 are in rolling connection with the second mounting plate 21, the third balls 31 are attached to the upper end of the first mounting plate 4, and the second balls 30 and the third balls 31 can play a supporting role, reduce motion resistance and improve motion stability of a mounting structure.
A welding method for a flexible robotic welding device for automotive body-in-white manufacturing, comprising the steps of:
step one: placing a vehicle body to be welded on the objective table 15, positioning and fixing by using the positioning clamp seat 17, and starting the driving seat 35 to drive the objective table 15 to move along the sliding rail 16 so as to move the vehicle body into a welding station;
step two: driving the fourth electric telescopic rod 33 to insert the telescopic end of the fourth electric telescopic rod into the positioning hole 18, and positioning and fixing the objective table 15;
step three: the first electric telescopic rod 8 is driven to drive the first mounting plate 4 to move along the second T-shaped chute 25, the longitudinal position of the welding robot 5 is changed, the second electric telescopic rod 20 is driven to drive the second mounting plate 21 to move along the first T-shaped chute 19, and the transverse position of the welding robot 5 is changed;
step four: the third electric telescopic rod 23 is driven to drive the third mounting plate 22 to ascend and descend, the height of the welding robot 5 is changed, the second motor 29 is started to drive the fourth mounting plate 24 to rotate, the angle of the welding robot 5 is changed, the welding robot 5 is placed at a welding position of a vehicle body, and the welding robot 5 is started to weld the vehicle body;
step five: placing the welded object on a conveying belt 14, starting a first motor 13 to drive the conveying belt 14 to move, and realizing the transportation of the welded object;
step six: the suction box assembly 11 is opened to generate suction above the welding device, smoke generated by welding is extracted under the action of the suction, and the extracted smoke is treated and discharged.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Flexible robot welding device for the manufacture of automotive body-in-white, comprising a welding base (1), characterized in that it further comprises:
the welding device comprises a welding base (1), a carrying table (15) and a welding robot, wherein the carrying table is arranged above the welding base (1), supporting frames (2) are arranged on two sides of the welding base (1), the supporting frames (2) are four, the supporting frames (2) are fixedly connected with the welding base (1), a beam plate (3) is arranged above the supporting frames (2), the beam plate (3) is fixedly connected with the supporting frames (2), a first mounting plate (4) is arranged above the beam plate (3), a second mounting plate (21) is arranged above the first mounting plate (4), a third mounting plate (22) is arranged above the second mounting plate (21), a fourth mounting plate (24) is arranged above the third mounting plate (22), the welding robot (5) is arranged above the fourth mounting plate (24), and the welding robot (5) is connected with the fourth mounting plate (24) through screws;
the first electric telescopic rod (8) is arranged on one side of the first mounting plate (4), two ends of the first electric telescopic rod (8) are fixedly connected with the beam plate (3) and the first mounting plate (4) respectively, a second T-shaped sliding groove (25) is formed in the upper end of the beam plate (3), a first T-shaped sliding seat (26) is arranged in the second T-shaped sliding groove (25), the first T-shaped sliding seat (26) is in sliding connection with the beam plate (3), and the upper end of the first T-shaped sliding seat (26) is fixedly connected with the lower end of the first mounting plate (4);
the second electric telescopic rod (20) is arranged on one side of the second mounting plate (21), two ends of the second electric telescopic rod (20) are fixedly connected with the first mounting plate (4) and the second mounting plate (21) respectively, a first T-shaped sliding groove (19) is formed in the upper end of the first mounting plate (4), a second T-shaped sliding seat (28) is arranged in the first T-shaped sliding groove (19), the second T-shaped sliding seat (28) is in sliding connection with the first mounting plate (4), and the upper end of the second T-shaped sliding seat (28) is fixedly connected with the lower end of the second mounting plate (21);
the second motor (29) is arranged below the third mounting plate (22), the second motor (29) is connected with the third mounting plate (22) through a screw, and the output end of the second motor (29) is fixedly connected with the lower end of the fourth mounting plate (24);
the third electric telescopic rods (23) are arranged below the third mounting plates (22), the number of the third electric telescopic rods (23) is four, two ends of each third electric telescopic rod (23) are fixedly connected with the second mounting plates (21) and the third mounting plates (22) respectively, and the four third electric telescopic rods (23) are arranged at four corners of the third mounting plates (22).
2. A flexible robotic welding device for use in automotive body-in-white manufacturing as claimed in claim 1, wherein: one side of support frame (2) is provided with electric cabinet (6), and electric cabinet (6) pass through screw connection with support frame (2), be provided with control line (7) between electric cabinet (6) and welding robot (5), and the both ends of control line (7) respectively with welding robot (5) and electric cabinet (6) electric connection, the top of beam slab (3) is provided with alarm indicator lamp (9), and alarm indicator lamp (9) pass through screw connection with beam slab (3).
3. A flexible robotic welding device for use in automotive body-in-white manufacturing as claimed in claim 2, wherein: the top of objective table (15) is provided with location holder (17), and location holder (17) are provided with four at least, and location holder (17) and objective table (15) fixed connection, the top of welding base (1) is provided with slide rail (16), slide rail (16) are provided with two, and slide rail (16) and welding base (1) fixed connection, the below of objective table (15) is provided with driving seat (35), driving seat (35) are provided with four, and driving seat (35) and objective table (15) fixed connection, driving seat (35) correspond the setting with slide rail (16), and driving seat (35) and slide rail (16) sliding connection.
4. A flexible robotic welding device for use in automotive body-in-white manufacturing as claimed in claim 3, wherein: be provided with locating hole (18) on the lateral wall of objective table (15), locating hole (18) are provided with four, and four locating holes (18) set up the four corners department at objective table (15), the top of welding base (1) one end is provided with baffle (32), and baffle (32) and welding base (1) fixed connection, four the inside of support frame (2) all is provided with fourth electric telescopic handle (33), and fourth electric telescopic handle (33) and support frame (2) fixed connection, the flexible end and the locating hole (18) of fourth electric telescopic handle (33) correspond the setting.
5. A flexible robotic welding device for use in automotive body-in-white manufacturing as recited in claim 4, wherein: the welding robot is characterized in that a smoke suction hood (10) is arranged above the welding robot (5), the smoke suction hood (10) is connected with the beam plate (3) through screws, an exhaust box assembly (11) is arranged on one side of the support frame (2), the exhaust box assembly (11) is fixedly connected with the support frame (2), an air inlet pipe (12) is arranged between the exhaust box assembly (11) and the smoke suction hood (10), and two ends of the air inlet pipe (12) are connected with the smoke suction hood (10) and the exhaust box assembly (11) into a whole.
6. A flexible robotic welding device for use in automotive body-in-white manufacturing as recited in claim 5, wherein: four all be provided with material conveying roller (34) on support frame (2), and material conveying roller (34) rotate with support frame (2) and be connected, two be provided with conveyer belt (14) between material conveying roller (34), and conveyer belt (14) are connected with material conveying roller (34) transmission, one side of support frame (2) is provided with first motor (13), and first motor (13) pass through screw connection with support frame (2), the output of first motor (13) is connected with the one end of material conveying roller (34).
7. A flexible robotic welding device for use in automotive body-in-white manufacturing as claimed in claim 1, wherein: the utility model discloses a novel structure of the beam slab, including first mounting panel (4), second mounting panel (22), first ball (27), second ball (30), third mounting panel (21) and fourth mounting panel (24), first ball (27) are all provided with below at first mounting panel (4) both ends, and first ball (27) and first mounting panel (4) roll connection, first ball (27) and beam slab (3)'s upper end laminating mutually, the upper end of third mounting panel (22) is provided with second ball (30), second ball (30) are six at least, and second ball (30) are circular equidistance setting in the upper end of third mounting panel (22), second ball (30) and third mounting panel (22) roll connection, and the below at second mounting panel (21) both ends all is provided with third ball (31), and third ball (31) and second mounting panel (21) roll connection, third ball (31) and first mounting panel (4) are laminated mutually.
8. A welding method based on the flexible robotic welding device for automotive body-in-white manufacturing of claim 6, characterized by: the method comprises the following steps:
step one: the car body to be welded is placed on an objective table (15), the car body is fixed in a positioning mode through a positioning clamping seat (17), a driving seat (35) is started to drive the objective table (15) to move along a sliding rail (16), and the car body is moved into a welding station;
step two: driving a fourth electric telescopic rod (33) to insert the telescopic end of the fourth electric telescopic rod into the positioning hole (18) and positioning and fixing the objective table (15);
step three: the first electric telescopic rod (8) is driven to drive the first mounting plate (4) to move along the second T-shaped chute (25), the longitudinal position of the welding robot (5) is changed, the second electric telescopic rod (20) is driven to drive the second mounting plate (21) to move along the first T-shaped chute (19), and the transverse position of the welding robot (5) is changed;
step four: the third electric telescopic rod (23) is driven to drive the third mounting plate (22) to lift, the height of the welding robot (5) is changed, the second motor (29) is started to drive the fourth mounting plate (24) to rotate, the angle of the welding robot (5) is changed, the welding robot (5) is placed at the welding position of the vehicle body, and the welding robot (5) is started to weld the vehicle body;
step five: placing the welding object on a conveying belt (14), starting a first motor (13) to drive the conveying belt (14) to move, and realizing the transportation of the welding object;
step six: and opening the suction box assembly (11) to generate suction above the welding device, extracting smoke generated by welding under the action of the suction, and then treating and discharging the extracted smoke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311470143.4A CN117324836A (en) | 2023-11-07 | 2023-11-07 | Flexible robot welding device and welding method for automobile body-in-white manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311470143.4A CN117324836A (en) | 2023-11-07 | 2023-11-07 | Flexible robot welding device and welding method for automobile body-in-white manufacturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117324836A true CN117324836A (en) | 2024-01-02 |
Family
ID=89290437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311470143.4A Pending CN117324836A (en) | 2023-11-07 | 2023-11-07 | Flexible robot welding device and welding method for automobile body-in-white manufacturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117324836A (en) |
-
2023
- 2023-11-07 CN CN202311470143.4A patent/CN117324836A/en active Pending
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