CN112045338A - Mobile platform and mobile method applied to wagon balance welding - Google Patents
Mobile platform and mobile method applied to wagon balance welding Download PDFInfo
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- CN112045338A CN112045338A CN202010739863.6A CN202010739863A CN112045338A CN 112045338 A CN112045338 A CN 112045338A CN 202010739863 A CN202010739863 A CN 202010739863A CN 112045338 A CN112045338 A CN 112045338A
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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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
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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
- 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
Abstract
The invention discloses a moving platform and a moving method applied to wagon balance welding. This be applied to weighbridge welded moving platform and moving method, fixedly connected with heating gun under the left hand through setting up welding robot, fixedly connected with welder under welding robot's the right hand, reached when welding the steel sheet surface, preheat splicing steel sheet welding seam surface earlier, weld the steel sheet again, it is good to have welded steel sheet welding quality, the firm effect of welding, it is welding the steel sheet to have solved traditional welding mode, not only too high to welding personnel technical requirement, high labor strength, and the steel sheet quality of welding completion is relatively poor, the problem of welding unaesthetic.
Description
Technical Field
The invention relates to the technical field of wagon balance processing equipment, in particular to a mobile platform and a mobile method applied to wagon balance welding.
Background
Weighbridges, also known as truck scales, are large scales placed on the ground, usually used to weigh the tons of a truck, and are the main weighing devices used by factories and mines for bulk goods weighing.
When welding with the steel sheet on large-scale weighbridge, there are two kinds of welding methods of traditional welding and welding robot welding, what traditional welding method adopted is at first, with the concatenation steel sheet hoist and mount the back that targets in place earlier, fix the steel sheet with the longmen card, secondly, stand by the welding personnel with the help of the scaffold and weld and subsequent inspection operation on the scaffold, but this traditional welding method not only is too high to welding personnel technical requirement, and intensity of labour is big, and the steel sheet quality of welding completion is relatively poor moreover, and the welding is not pleasing to the eye.
At present, along with social development and technological progress, robots are increasingly widely applied in various fields of society, and the robots with the widest application belong to industrial robots; in industrial robot uses, the majority is welding robot, so, current welding mode all adopts welding robot to carry out welding process with the steel sheet on large-scale weighbridge, though adopt welding robot welding to have to welding personnel technical requirement low, alleviate welding personnel intensity of labour to and welding robot welded steel sheet is of high quality, it is pleasing to the eye to weld, but when current adoption welding robot is to steel sheet welding process, has following several problems:
firstly, the welding robot occupies a large area, has requirements on a use field, can only be applied to occasions with a large welding process range of steel plates for welding large-scale loaders, and the price of the welding robot is greatly increased along with the increase of the welding process range;
secondly, when welding with the steel sheet to large-scale weighbridge, current welding robot all carries out the removal that has the orbit through being equipped with the track in advance to make welding robot moving range have the restriction, and welding robot can only weld steel sheet upper surface, front and the back, can't weld the steel sheet lower surface, if to the welding of steel sheet lower surface, need turn the steel sheet, rethread welding robot welding, the welding operation is loaded down with trivial details, very easily influences the welding efficiency to the steel sheet.
Therefore, a mobile platform for wagon balance welding needs to be designed.
Disclosure of Invention
The invention provides a moving platform and a moving method applied to wagon balance welding, which are based on the technical problems that when the existing steel plate is welded, the existing welding robot can only weld the upper surface, the front surface and the back surface of the steel plate, if the lower surface of the steel plate is welded, the steel plate needs to be turned, and then the welding robot is used for welding, the welding operation is complex, and the welding efficiency of the steel plate is easily influenced.
The invention provides a moving platform and a moving method applied to wagon balance welding, which comprises a supporting block, wherein the surface of the supporting block is in a C shape, and a moving welding mechanism is arranged on the upper surface of the supporting block;
the mobile welding mechanism consists of a steel plate placing mechanism and a traveling mechanism;
the walking mechanism walks along the surface of the steel plate arranged in the steel plate placing mechanism through a magnetic mechanism arranged in the walking mechanism to weld the welding seam.
Preferably, the steel plate placing mechanism comprises two placing plates which are symmetrically distributed by taking the axis of the supporting block as a symmetric center, the lower surfaces of the two placing plates are fixedly connected with the upper surface of the supporting block, and the two placing plates are made of ferrite-austenite dual-phase materials.
Preferably, two the standing groove has all been seted up to the medial surface of standing plate, two the inner wall of standing groove all is provided with the steel sheet, running gear is including welding robot, welding robot's lower surface and the lower surface contact of steel sheet.
Preferably, the fixed surface heating gun under the left hand of welding robot, the fixed surface welder that is connected with under the right hand of welding robot, the fixed connection function box is located at the lower surface center of welding robot.
Preferably, the inner diapire center department fixed mounting of function case has dual output shaft motor, the both ends output shaft of dual output shaft motor has first transmission shaft and second transmission shaft through shaft coupling fixed mounting respectively, the fixed cover of one end surface of first transmission shaft has connect first awl tooth, the fixed cover of one end surface of second transmission shaft has connected second awl tooth.
Preferably, the surface engagement of first awl tooth has the third awl tooth, the surface engagement of second awl tooth has the fourth awl tooth, the fixed cover of inner wall of third awl tooth has connected first transfer line, the inner wall of fourth awl tooth is fixed to have cup jointed the second transfer line, the both ends surface of first transfer line extends to the both sides surface of function box after passing through bearing and the fixed surface location in function box both sides, the disc has been cup jointed, two to the both ends surface of first transfer line the equal fixedly connected with lug in the surface that the disc is relative, the equal fixed mounting in function box both sides surface has starting switch.
Preferably, the both ends surface of second transfer line extends to the both sides surface of function case after passing through bearing and function case both sides fixed surface location, the both ends surface of first transfer line all articulates there is first worker word board, the both ends surface of second transfer line all articulates there is second worker word board, two the both sides surface and the both sides inner wall of first worker word board articulate respectively through the round pin axle has third worker word board and fourth worker word board, two the both sides surface of second worker word board all articulates through the round pin axle has fifth worker word board.
Preferably, two surfaces of two sides of the rear end of the fourth I-shaped plate are hinged to surfaces of two inner sides of the second I-shaped plate and the fifth I-shaped plate through pin shafts, two surfaces of two sides of the third I-shaped plate are hinged to connecting plates through pin shafts, two surfaces of two sides of the fifth I-shaped plate are hinged to inner side surfaces of the connecting plates through pin shafts, rotating rods are fixedly sleeved on the outer surfaces of two ends of the first transmission rod, and the surfaces, repulsed by the rotating rods, of the first transmission rod are hinged to the surfaces, opposite to the fifth I-shaped plate, of the fifth I-shaped plate through pin shafts respectively.
Preferably, two the lower surface of connecting plate all is provided with magnetic mechanism, and magnetic mechanism is including the fixed plate, two the lower surface of connecting plate all with two the last fixed surface of fixed plate is connected, two the equal fixedly connected with electromagnetic plate of lower surface of fixed plate, two the lower surface center department of electromagnetic plate has all seted up the round hole of falling, electromagnetic plate and starting switch electric connection.
Preferably, the moving method is: firstly, hoisting and slidably inserting spliced steel plates on a large wagon balance into placing grooves on two placing plates by welding personnel from the left side and the right side of a supporting block, enabling repellent surfaces of the two spliced steel plates to be flush with the repellent surfaces of the two placing plates, and enabling the opposite surfaces of the two spliced steel plates to be in contact with each other, and at the moment, completing the preparation work and starting welding;
step two, walking, controlling the starting of a double-output-shaft motor on the lower surface of the welding robot by a program programmed in the welding robot in advance, driving a first transmission shaft and a second transmission shaft to do rotary motion by the double-output-shaft motor, driving a first bevel gear to rotate by the rotation of the first transmission shaft, meshing the first bevel gear with a third bevel gear, driving a first transmission rod to do rotary motion by the rotation of the third bevel gear, driving a first I-shaped plate on the surfaces of two ends of the first transmission rod to swing, driving a third I-shaped plate and a fourth I-shaped plate to swing by the swing of the first I-shaped plate, meanwhile, the second transmission shaft rotates to drive the second bevel gear to rotate, the second bevel gear is meshed with the fourth bevel gear, the fourth bevel gear rotates to drive the second transmission rod to rotate, the second I-shaped plates on the surfaces of the two ends of the second transmission rod are driven to swing, the second I-shaped plates swing to drive the fifth I-shaped plates to rotate, and the welding robot starts to walk on the surface of the steel plate;
step three, at this time, two situations occur:
firstly, when the lug of the disk connected with the left end of the first transmission rod is contacted with the starting switch on the left side surface of the functional box, the electromagnetic plate on the lower surface of the fixed plate is contacted with the upper surface of the steel plate, the switch is started to control the electrification of the electromagnetic plate, so that the electromagnetic plate on the left side of the welding robot is stably adsorbed on the surface of the steel plate, at the moment, the electromagnetic plate on the right side of the welding robot is in a power-off and lifting state, so that the contact time of the lug and the starting switch is the same as the contact time of the electromagnetic plate and the steel plate, and as the first transmission rod rotates, so that when the lug of the disk connected with the left end of the first transmission rod is not contacted with the starting switch on the left side surface of the function box, the electromagnetic plate on the lower surface of the fixing plate is also out of contact with the upper surface of the steel plate, the electromagnetic plate on the left side of the welding robot is in a power-off and lifting state, and the electromagnetic plate on the right side of the welding robot is in a putting-down state;
secondly, when the lug of the disc connected with the right end of the first transmission rod is contacted with the starting switch on the right surface of the function box, the electromagnetic plate on the lower surface of the fixed plate is contacted with the upper surface of the steel plate, the switch is started to control the electrification of the electromagnetic plate, so that the electromagnetic plate on the right side of the welding robot is stably adsorbed on the surface of the steel plate, at the moment, the electromagnetic plate on the left side of the welding robot is in a power-off and lifting state, so that the contact time of the lug and the starting switch is the same as the contact time of the electromagnetic plate and the steel plate, and as the first transmission rod rotates, so that when the lug of the disk connected with the right end of the first transmission rod is not contacted with the starting switch on the right side surface of the function box, the electromagnetic plate on the lower surface of the fixing plate is also out of contact with the upper surface of the steel plate, the electromagnetic plate on the right side of the welding robot is in a power-off and lifting state, and the electromagnetic plate on the left side of the welding robot is in a putting-down state;
and fourthly, welding, wherein the welding robot walks on the surface of the steel plate to start welding, firstly, the welding gun connected with the lower surface of the left hand of the welding robot preheats the welding seam of the spliced steel plate, secondly, the welding gun connected with the lower surface of the right hand of the welding robot welds the welding seam of the spliced steel plate, and then the upper surface, the lower surface, the front surface and the back surface of the steel plate are continuously welded.
The beneficial effects of the invention are as follows:
1. through setting up the steel sheet placement machine structure, it carries out spacing fixed with the steel sheet to need welded large-scale weighbridge to have reached, thereby be convenient for follow-up welding robot to the steel sheet upper surface, the lower surface, openly and the back carry out continuous welding's effect, the current fixed mode to the steel sheet has been solved, can only make current welding robot to the steel sheet upper surface, openly and the back weld, if to steel sheet lower surface welding, need turn the steel sheet, rethread welding robot welds, the welding operation is loaded down with trivial details, the problem of the welding efficiency to the steel sheet is easily influenced.
2. Through setting up running gear, reached when welding with the steel sheet on to large-scale weighbridge, realize through this mechanism that welding robot freely walks on the steel sheet surface, do not receive the track restriction, it is little to have area simultaneously, the effect that operation requirement is low, it is big to have solved current welding robot area, and current welding robot is when welding with the steel sheet on to large-scale weighbridge, all carry out the removal that has the orbit through being equipped with the track in advance, thereby make welding robot moving range have the restriction, and welding robot can only be to the steel sheet upper surface, weld in front and the back, can't carry out the welded problem to the steel sheet lower surface.
3. Fixedly connected with heating gun under the left hand through setting up welding robot, fixedly connected with welder under welding robot's the right hand, reached when welding steel sheet surface, preheat splice steel sheet welding seam surface earlier, weld the steel sheet again, it is good to have welded steel sheet welding quality, the firm effect of welding, traditional welding mode has been solved when welding the steel sheet, not only too high to welding personnel technical requirement, high labor strength, and the steel sheet quality that the welding was accomplished is relatively poor, the problem of welding unaesthetic.
Drawings
FIG. 1 is a schematic diagram of a mobile platform and method for use in wagon balance welding;
FIG. 2 is a perspective view of a welding robot structure for a mobile platform and a mobile method for wagon balance welding;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 illustrating a moving platform and moving method for welding a wagon balance;
FIG. 4 is an enlarged view of the structure at B in FIG. 2 illustrating a moving platform and moving method for welding the wagon balance;
FIG. 5 is a sectional view of a functional box structure of a mobile platform and a mobile method applied to wagon balance welding;
FIG. 6 is a dynamic diagram of the bump structure and the start switch structure contact for the mobile platform and the mobile method for wagon balance welding;
fig. 7 is a left side view of a disc structure of a mobile platform and a mobile method applied to wagon balance welding.
In the figure: 1. a support block; 2. placing the plate; 21. a placement groove; 22. a steel plate; 3. a welding robot; 31. a heating gun; 32. a welding gun; 33. a function box; 34. a motor with double output shafts; 35. a first drive shaft; 36. a second drive shaft; 37. a first bevel gear; 38. a second taper tooth; 39. a third bevel gear; 310. a fourth bevel gear; 311. a first drive lever; 312. a second transmission rod; 313. a disc; 314. a bump; 315. starting a switch; 316. a first I-shaped plate; 317. a second I-shaped plate; 318. a third I-shaped plate; 319. a fourth I-shaped plate; 320. a fifth I-shaped plate; 321. a connecting plate; 322. a rotating rod; 4. a fixing plate; 5. an electromagnetic plate; 6. and (6) chamfering the round hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, a moving platform and a moving method applied to wagon balance welding comprise a supporting block 1, wherein the surface of the supporting block 1 is in a C shape, and a moving welding mechanism is arranged on the upper surface of the supporting block 1;
the mobile welding mechanism consists of a steel plate placing mechanism and a traveling mechanism;
the walking mechanism walks along the surface of the steel plate 22 arranged in the steel plate placing mechanism through a magnetic mechanism arranged in the walking mechanism to weld the welding seam.
Further, the steel plate placing mechanism comprises two placing plates 2, the two placing plates 2 are symmetrically distributed by taking the axis of the supporting block 1 as a symmetric center, the lower surfaces of the two placing plates 2 are fixedly connected with the upper surface of the supporting block 1, and the two placing plates 2 are made of ferrite-austenite dual-phase materials.
Further, the placing grooves 21 have been all seted up to the medial surface of two placing plates 2, and the inner wall of two placing grooves 21 all is provided with steel sheet 22, and running gear is including welding robot 3, and welding robot 3's lower surface contacts with steel sheet 22's lower surface.
Further, the lower surface of the left hand of the welding robot 3 is fixedly connected with a heating gun 31, the lower surface of the right hand of the welding robot 3 is fixedly connected with a welding gun 32, and the center of the lower surface of the welding robot 3 is fixedly connected with a function box 33.
Further, a dual-output shaft motor 34 is fixedly installed at the center of the inner bottom wall of the function box 33, output shafts at two ends of the dual-output shaft motor 34 are respectively and fixedly installed with a first transmission shaft 35 and a second transmission shaft 36 through a coupling, a first bevel gear 37 is fixedly sleeved on the outer surface of one end of the first transmission shaft 35, and a second bevel gear 38 is fixedly sleeved on the outer surface of one end of the second transmission shaft 36.
Further, the outer surface of the first bevel gear 37 is engaged with a third bevel gear 39, the outer surface of the second bevel gear 38 is engaged with a fourth bevel gear 310, the inner wall of the third bevel gear 39 is fixedly sleeved with a first transmission rod 311, the inner wall of the fourth bevel gear 310 is fixedly sleeved with a second transmission rod 312, the outer surfaces of the two ends of the first transmission rod 311 are fixedly positioned with the surfaces of the two sides of the function box 33 through bearings and then extend to the surfaces of the two sides of the function box 33, the outer surfaces of the two ends of the first transmission rod 311 are fixedly sleeved with discs 313, the opposite surfaces of the two discs 313 are fixedly connected with bumps 314, and the surfaces of the two sides of the function box 33 are fixedly provided with a starting switch 315.
Further, the outer surfaces of the two ends of the second transmission rod 312 are fixedly positioned with the surfaces of the two sides of the function box 33 through bearings and then extend to the surfaces of the two sides of the function box 33, the outer surfaces of the two ends of the first transmission rod 311 are hinged with first H-shaped plates 316, the outer surfaces of the two ends of the second transmission rod 312 are hinged with second H-shaped plates 317, the outer surfaces of the two sides and the inner walls of the two sides of the two first H-shaped plates 316 are hinged with third H-shaped plates 318 and fourth H-shaped plates 319 respectively through hinge pins, and the outer surfaces of the two sides of the two second H-shaped plates 317 are hinged with fifth H-shaped plates 320 through hinge pins.
Further, the two side surfaces of the rear end of each of the two fourth I-shaped plates 319 are hinged to the inner side surfaces of the two sides of each of the second I-shaped plate 317 and the fifth I-shaped plate 320 through a pin shaft, the outer surfaces of the two sides of each of the two third I-shaped plates 318 are hinged to the connecting plate 321 through a pin shaft, the outer surfaces of the two sides of each of the two fifth I-shaped plates 320 are hinged to the inner side surface of the connecting plate 321 through a pin shaft, the outer surfaces of the two ends of the first transmission rod 311 are fixedly sleeved with the rotating rods 322, and the surfaces of the two rotating rods 322, which repel each other, are hinged to the surfaces of the two.
Further, the lower surfaces of the two connecting plates 321 are provided with magnetic mechanisms, the magnetic mechanisms comprise fixing plates 4, the lower surfaces of the two connecting plates 321 are fixedly connected with the upper surfaces of the two fixing plates 4, the lower surfaces of the two fixing plates 4 are fixedly connected with electromagnetic plates 5, the centers of the lower surfaces of the two electromagnetic plates 5 are provided with reverse round holes 6, and the electromagnetic plates 5 are electrically connected with a starting switch 315.
Through setting up the steel sheet placement machine and constructing, reached and carried out spacing fixed with steel sheet 22 on the large-scale weighbridge to needs welded, thereby be convenient for follow-up welding robot 3 to steel sheet 22 upper surface, the lower surface, openly and the back carry out continuous welding's effect, the current fixed mode to steel sheet 22 has been solved, can only make current welding robot 3 to steel sheet 22 upper surface, openly and the back weld, if will be to steel sheet 22 lower surface welding, need turn steel sheet 22, rethread welding robot 3 welds, the welding operation is loaded down with trivial details, easily influence the problem to steel sheet 22's welding efficiency.
Through setting up running gear, reached and when welding with steel sheet 22 on to large-scale weighbridge, realize through this mechanism that welding robot 3 freely walks on steel sheet 22 surface, do not receive the track restriction, it is little to have area simultaneously, the effect that operation requirement is low, it is big to have solved current welding robot 3 area, and current welding robot 3 is when welding with steel sheet 22 on to large-scale weighbridge, all carry out the removal that has the orbit through being equipped with the track in advance, thereby make welding robot 3 moving range have the restriction, and welding robot 3 can only be to steel sheet 22 upper surface, weld openly and the back, can't carry out the welded problem to steel sheet 22 lower surface.
Surface fixedly connected with heating gun 31 under the left hand through setting up welding robot 3, surface fixedly connected with welder 32 under welding robot 3's the right hand, reached when welding steel sheet 22 surface, preheat splicing steel sheet 22 welding seam surface earlier, weld steel sheet 22 again, it is good to have welded steel sheet 22 welding quality, the firm effect of welding, it is when welding steel sheet 22 to have solved traditional welding mode, not only too high to welding personnel technical requirement, high labor strength, and the welding is accomplished 22 the relatively poor quality of steel sheet, the problem of welding unaesthetic.
The working principle is as follows: firstly, preparing, namely firstly, hoisting and slidably inserting splicing steel plates 22 used for the large wagon balance into placing grooves 21 on two placing plates 2 from the left side and the right side of a supporting block 1 by welding personnel, so that the repellent surfaces of the two splicing steel plates 22 are flush with the repellent surfaces of the two placing plates 2, and the opposite surfaces of the two splicing steel plates 22 are in contact with each other, and at the moment, completing the preparation work and starting welding;
step two, walking, controlling the dual output shaft motor 34 on the lower surface of the welding robot 3 to start by a program programmed in the welding robot 3 in advance, driving the first transmission shaft 35 and the second transmission shaft 36 to rotate by the dual output shaft motor 34, driving the first bevel gear 37 to rotate by the first transmission shaft 35, engaging the first bevel gear 37 with the third bevel gear 39, driving the first transmission rod 311 to rotate by the third bevel gear 39, driving the first I-shaped plates 316 on the two end surfaces of the first transmission rod 311 to swing, driving the third I-shaped plates 318 and the fourth I-shaped plates 319 to swing by the first I-shaped plates 316, driving the second bevel gear 38 to rotate by the second transmission shaft 36, engaging the second bevel gear 38 with the fourth bevel gear 310, driving the second transmission rod 312 to rotate by the fourth bevel gear 310, driving the second I-shaped plates 317 on the two end surfaces of the second transmission rod 312 to swing, the second i-shaped plate 317 swings to drive the fifth i-shaped plate 320 to rotate, and the welding robot 3 starts to perform walking motion on the surface of the steel plate 22.
Step three, at this time, two situations occur:
firstly, when the bump 314 of the disk 313 connected to the left end of the first transmission rod 311 contacts the start switch 315 on the left side surface of the function box 33, the electromagnetic plate 5 on the lower surface of the fixed plate 4 contacts the upper surface of the steel plate 22, the start switch 315 controls the energization of the electromagnetic plate 5, so that the electromagnetic plate 5 on the left side of the welding robot 3 is stably attached to the surface of the steel plate 22, and at this time, the electromagnetic plate 5 on the right side of the welding robot 3 is in the power-off and lifting state, so that the contact time between the bump 314 and the start switch 315 is the same as the contact time between the electromagnetic plate 5 and the steel plate 22, and because the first transmission rod 311 rotates, when the bump 314 of the disk 313 connected to the left end of the first transmission rod 311 does not contact the start switch 315 on the left side surface of the function box 33, the electromagnetic plate 5 on the lower surface of the fixed plate 4 loses contact with the upper surface of the steel plate 22, the electromagnetic plate 5 located on the right side of the welding robot 3 is in a laid down state.
Secondly, when the bump 314 of the disk 313 connected to the right end of the first transmission rod 311 contacts the start switch 315 on the right side surface of the function box 33, the electromagnetic plate 5 on the lower surface of the fixed plate 4 contacts the upper surface of the steel plate 22, the start switch 315 controls the energization of the electromagnetic plate 5, so that the electromagnetic plate 5 on the right side of the welding robot 3 is stably attached to the surface of the steel plate 22, and at this time, the electromagnetic plate 5 on the left side of the welding robot 3 is in an off and up state, so that the contact time between the bump 314 and the start switch 315 is the same as the contact time between the electromagnetic plate 5 and the steel plate 22, and because the first transmission rod 311 rotates, when the bump 314 of the disk 313 connected to the right end of the first transmission rod 311 does not contact the start switch 315 on the right side surface of the function box 33, the electromagnetic plate 5 on the lower surface of the fixed plate 4 loses contact with the upper surface of the steel plate 22, and, the electromagnetic plate 5 located on the left side of the welding robot 3 is in a laid down state.
And step four, welding, wherein the welding robot 3 walks on the surface of the steel plate 22 to start welding, firstly, the welding gun connected with the lower surface of the left hand of the welding robot 3 preheats the welding seam of the spliced steel plate 22, secondly, the welding gun 32 connected with the lower surface of the right hand of the welding robot 3 welds the welding seam of the spliced steel plate 22, and further, the upper surface, the lower surface, the front surface and the back surface of the steel plate 22 are continuously welded.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a be applied to weighbridge welded moving platform, includes supporting shoe (1), its characterized in that: the surface of the supporting block (1) is in a C shape, and a movable welding mechanism is arranged on the upper surface of the supporting block (1);
the mobile welding mechanism consists of a steel plate placing mechanism and a traveling mechanism;
the walking mechanism walks along the surface of a steel plate (22) arranged in the steel plate placing mechanism through a magnetic mechanism arranged in the walking mechanism to weld the welding seam.
2. The mobile platform for wagon balance welding of claim 1, wherein: the steel plate placing mechanism comprises placing plates (2), the placing plates (2) are symmetrically distributed by taking the axis of the supporting block (1) as the symmetric center, the lower surfaces of the placing plates (2) are fixedly connected with the upper surfaces of the supporting block (1), and the placing plates (2) are made of ferrite-austenite dual-phase materials.
3. The mobile platform for wagon balance welding of claim 2, wherein: two standing groove (21) have all been seted up to the medial surface of placing board (2), two the inner wall of standing groove (21) all is provided with steel sheet (22), running gear is including welding robot (3), the lower surface of welding robot (3) and the lower surface contact of steel sheet (22).
4. The mobile platform for wagon balance welding of claim 3, wherein: fixedly connected with heating gun (31) under the left hand of welding robot (3), fixedly connected with welder (32) under the right hand of welding robot (3), fixedly connected with function box (33) is located at the lower surface center of welding robot (3).
5. The mobile platform for wagon balance welding of claim 4, wherein: fixed mounting is located at the inner bottom wall center of function case (33) has dual output shaft motor (34), the both ends output shaft of dual output shaft motor (34) has first transmission shaft (35) and second transmission shaft (36) through shaft coupling difference fixed mounting, the one end external fixation of first transmission shaft (35) has cup jointed first awl tooth (37), the fixed cover of one end external fixation of second transmission shaft (36) has connect second awl tooth (38).
6. The mobile platform for wagon balance welding of claim 5, wherein: the surface engagement of first awl tooth (37) has third awl tooth (39), the surface engagement of second awl tooth (38) has fourth awl tooth (310), first drive rod (311) has been cup jointed to the inner wall of third awl tooth (39) fixed, second transfer line (312) has been cup jointed to the inner wall of fourth awl tooth (310) fixed, the both ends surface of first drive rod (311) passes through bearing and function box (33) both sides fixed surface and fixes a position the back and extend to the both sides surface of function box (33), disc (313) have all been cup jointed fixedly to the both ends surface of first drive rod (311) fixed, two the equal fixedly connected with lug (314) in the surface that disc (313) are relative, the equal fixed mounting in function box (33) both sides surface has start switch (315).
7. The mobile platform for wagon balance welding of claim 6, wherein: the both ends surface of second transfer line (312) passes through the bearing and extends to the both sides surface of function case (33) after function case (33) both sides fixed surface fixes a position, the both ends surface of first transfer line (311) all articulates there is first worker's word board (316), the both ends surface of second transfer line (312) all articulates there is second worker's word board (317), two the both sides surface and the both sides inner wall of first worker's word board (316) articulate respectively through the round pin axle has third worker's word board (318) and fourth worker's word board (319), two the both sides surface of second worker's word board (317) all articulates through the round pin axle has fifth worker's word board (320).
8. The mobile platform for wagon balance welding of claim 7, wherein: two the fourth worker word board (319) rear end both sides surface all articulates with the both sides inboard surface of second worker word board (317) and fifth worker word board (320) through the round pin axle, two the both sides surface of third worker word board (318) all articulates through the round pin axle has connecting plate (321), two the both sides surface of fifth worker word board (320) all articulates with the medial surface of connecting plate (321) through the round pin axle, bull stick (322) have all been cup jointed to the both ends surface of first drive rod (311), two the surface that bull stick (322) repel each other is respectively with two through the round pin axle the surface that fifth worker word board (320) are relative articulates.
9. The mobile platform for wagon balance welding of claim 8, wherein: two the lower surface of connecting plate (321) all is provided with magnetic mechanism, and magnetic mechanism is including fixed plate (4), two the lower surface of connecting plate (321) all with two the last fixed surface of fixed plate (4) is connected, two the equal fixedly connected with electromagnetic plate (5) of lower surface of fixed plate (4), two the lower surface center department of electromagnetic plate (5) has all seted up down round hole (6), electromagnetic plate (5) and starting switch (315) electric connection.
10. The method for moving a movable platform for wagon balance welding as claimed in any one of claims 1-9, wherein the method comprises the following steps:
firstly, preparing, namely firstly, hoisting and slidably inserting splicing steel plates (22) used for a large wagon balance into placing grooves (21) on two placing plates (2) by welding personnel from the left side and the right side of a supporting block (1), enabling the repellent surfaces of the two splicing steel plates (22) to be flush with the repellent surfaces of the two placing plates (2), and enabling the opposite surfaces of the two splicing steel plates (22) to be in contact, and at the moment, completing the preparation work and starting welding;
step two, walking, controlling a double-output-shaft motor (34) on the lower surface of the welding robot (3) to start by a program pre-programmed in the welding robot (3), driving a first transmission shaft (35) and a second transmission shaft (36) to rotate by the double-output-shaft motor (34), driving a first bevel gear (37) to rotate by the rotation of the first transmission shaft (35), meshing the first bevel gear (37) with a third bevel gear (39), driving a first transmission rod (311) to rotate by the rotation of the third bevel gear (39), driving a first I-shaped plate (316) on the two end surfaces of the first transmission rod (311) to swing, driving a third I-shaped plate (318) and a fourth I-shaped plate (319) to swing by the swing of the first I-shaped plate (316), simultaneously driving a second bevel gear (38) to rotate by the rotation of the second transmission shaft (36), meshing the second bevel gear (38) with the fourth bevel gear (310), the fourth bevel gear (310) rotates to drive the second transmission rod (312) to rotate, the second H-shaped plates (317) on the surfaces of the two ends of the second transmission rod (312) are driven to swing, the second H-shaped plates (317) swing to drive the fifth H-shaped plates (320) to rotate, and the welding robot (3) starts to walk on the surface of the steel plate (22);
step three, at this time, two situations occur:
firstly, when a convex block (314) of a disc (313) connected to the left end of a first transmission rod (311) is contacted with a starting switch (315) on the left side surface of a function box (33), an electromagnetic plate (5) on the lower surface of a fixed plate (4) is contacted with the upper surface of a steel plate (22), the starting switch (315) controls the electromagnetic plate (5) to be electrified, so that the electromagnetic plate (5) on the left side of a welding robot (3) is stably adsorbed on the surface of the steel plate (22), the electromagnetic plate (5) on the right side of the welding robot (3) is in a power-off state and a lifting state at the moment, the contact time of the convex block (314) and the starting switch (315) is the same as the contact time of the electromagnetic plate (5) and the steel plate (22), and because the first transmission rod (311) rotates, when the convex block (314) of the disc (313) connected to the left end of the first transmission rod (311) is not contacted with the starting switch (315) on the left side surface, the electromagnetic plate (5) on the lower surface of the fixing plate (4) is also out of contact with the upper surface of the steel plate (22), the electromagnetic plate (5) on the left side of the welding robot (3) is in a power-off and lifting state, and the electromagnetic plate (5) on the right side of the welding robot (3) is in a putting-down state;
secondly, when a bump (314) of a disc (313) connected to the right end of the first transmission rod (311) is in contact with a starting switch (315) on the right side surface of the function box (33), an electromagnetic plate (5) on the lower surface of the fixed plate (4) is in contact with the upper surface of a steel plate (22), the starting switch (315) controls the electromagnetic plate (5) to be electrified, so that the electromagnetic plate (5) on the right side of the welding robot (3) is stably adsorbed on the surface of the steel plate (22), and the electromagnetic plate (5) on the left side of the welding robot (3) is in a power-off state and a lifting state at the moment, so that the contact time of the bump (314) and the starting switch (315) is the same as the contact time of the electromagnetic plate (5) and the steel plate (22), and because the first transmission rod (311) rotates, when the bump (314) of the disc (313) connected to the right end of the first transmission rod (311) is not in contact with the starting switch (, the electromagnetic plate (5) on the lower surface of the fixing plate (4) is also out of contact with the upper surface of the steel plate (22), the electromagnetic plate (5) on the right side of the welding robot (3) is in a power-off and lifting state, and the electromagnetic plate (5) on the left side of the welding robot (3) is in a putting-down state;
and fourthly, welding, wherein the welding robot (3) walks on the surface of the steel plate (22) to start welding, firstly, the heating gun connected with the lower surface of the left hand of the welding robot (3) preheats the welding seam of the spliced steel plate (22), secondly, the welding gun (32) connected with the lower surface of the right hand of the welding robot (3) welds the welding seam of the spliced steel plate (22), and then the upper surface, the lower surface, the front surface and the back surface of the steel plate (22) are continuously welded.
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| CN112045338B (en) | 2022-05-06 |
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