CN116748644A - Automatic submerged arc welding machine - Google Patents
Automatic submerged arc welding machine Download PDFInfo
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- CN116748644A CN116748644A CN202310625212.8A CN202310625212A CN116748644A CN 116748644 A CN116748644 A CN 116748644A CN 202310625212 A CN202310625212 A CN 202310625212A CN 116748644 A CN116748644 A CN 116748644A
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- 238000003466 welding Methods 0.000 title claims abstract description 90
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 61
- 239000010959 steel Substances 0.000 claims abstract description 61
- 125000006850 spacer group Chemical group 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 238000004378 air conditioning Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract description 14
- 238000000429 assembly Methods 0.000 abstract description 14
- 210000001503 joint Anatomy 0.000 description 23
- 230000004907 flux Effects 0.000 description 22
- 230000008569 process Effects 0.000 description 17
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 238000011084 recovery Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000007306 turnover Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling 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
- B23K9/00—Arc welding or cutting
- B23K9/18—Submerged-arc 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
- B23K37/04—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
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Arc Welding In General (AREA)
Abstract
The utility model belongs to the field of automatic submerged arc welding machines, in particular to an automatic submerged arc welding machine, which comprises a base, wherein a manipulator is movably arranged on the base, an automatic submerged arc welding head is arranged on the manipulator, a workbench device is arranged on one side of the base, and the workbench device comprises: two sets of support frame assemblies, support frame assembly includes: the support frame main part, rotary mounting is in the rotatory subassembly in the support frame main part, movable mounting is in two sets of backup pads of rotary subassembly tip, two sets of L templates of symmetry fixing in rotary subassembly both sides, the joint board of fixed connection L template, and, two sets of stop gear of symmetric distribution both ends about the joint board, stop gear includes two sets of spacer pins, the spacer pin includes the bolt, the bolt is pegged graft on the joint board, movable mounting has the loose axle in the bolt, consequently, the cooperation each other at two sets of hypoplastron, the spacer frame, the bolt, the joint board makes a set of web and two sets of flange plates keep the form of I shaped steel, thereby realize the predefining before the welding of I shaped steel.
Description
Technical Field
The utility model belongs to the field of automatic submerged arc welding machines, and particularly relates to an automatic submerged arc welding machine.
Background
The section steel beam is made of hot-rolled I-steel or channel steel, and the section steel beam is simple to process and low in cost, but the section size of the section steel is easily limited by a certain specification. When the load and span are large, the section of the profile steel cannot meet the strength, rigidity or stability requirements, a combined beam is adopted, the combined beam is formed by welding steel plates or profile steel, the commonly used welding combined beam is an I-shaped section formed by an upper flange plate, a lower flange plate and a web plate, and a submerged arc automatic welding machine is generally adopted as welding equipment.
The utility model provides a remove submerged arc welding robot, belong to welding technical field, including the manipulator, the manipulator lower extreme slides and establishes on the base, the manipulator upper end is equipped with welder, be equipped with welding flux feed mechanism and welding flux recovery mechanism on the welder, welding flux feed mechanism includes the welding flux bucket, welding flux bucket below is equipped with puts the pencil, it links to each other with welder to put pencil lower extreme, be equipped with the unloading valve on putting the pencil, welding flux recovery mechanism includes the welding flux recovery pipe, welding flux recovery pipe upper end links to each other with vacuum adsorption subassembly, welding flux recovery pipe lower extreme is equipped with the welding flux recovery mouth. A multi-axis manipulator is adopted to move on the sliding rail, and the welding gun is matched with a welding flux feeding mechanism to realize automatic welding; the vacuum adsorption component is matched with the welding flux recovery port on the welding flux recovery pipe to realize the functions of closing and starting the welding flux recovery. The utility model has the advantages of good welding effect, high welding efficiency, welding flux recovery and the like.
In the implementation process of the scheme, as the I-steel is composed of the upper flange plate, the lower flange plate and the web plate, three steel plates are required to be combined and welded, before welding, workers are required to splice the three steel plates into an I-steel structure, and in order to keep the shape of the I-steel structure, the three steel plates are required to be pre-fixed, so that the splicing difficulty and the splicing time of the I-steel by the workers are definitely increased, and the welding efficiency of the I-steel is further influenced; to this end, the utility model provides an automatic submerged arc welder.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an automatic submerged arc welding machine, which comprises a base, wherein a manipulator is movably arranged on the base, an automatic submerged arc welding head is arranged on the manipulator, a workbench device is arranged on one side of the base, and the workbench device comprises: two sets of support frame components, two sets of support frame components are used for supporting I-shaped steel, and support frame components include: the support frame comprises a support frame main body, a rotating assembly rotatably mounted on the support frame main body, two groups of support plates movably mounted at the end part of the rotating assembly, two groups of L-shaped plates symmetrically fixed at two sides of the rotating assembly, a bearing plate fixedly connected with the L-shaped plates, and two groups of limiting mechanisms symmetrically distributed at the upper end and the lower end of the bearing plate, wherein each limiting mechanism comprises two groups of limiting pins, each limiting pin comprises a plug pin, the plug pins are inserted on the bearing plate, movable shafts are movably mounted in the plug pins, and limiting frames are inserted at the end parts of the plug pins;
two groups of flange plates are placed between the two groups of second limiting positions, two ends of the flange plates are respectively lapped on the two groups of pins, the lower sides of the end parts of the flange plates are limited between the limiting frames, the pins and the bearing plates, so that the flange plates are kept close to the bearing plates, then webs are placed between the two groups of flange plates, and two ends of the webs are lapped on the two groups of lower plates, so that the two groups of lower plates, the limiting frames, the pins and the bearing plates are mutually matched, one group of webs and the two groups of flange plates keep the shape of the I-shaped steel, and the pre-limiting of the I-shaped steel before welding is realized.
Preferably, the limiting mechanism further comprises: the extension board, two group L templates of extension board fixed connection, fixed mounting is at the guide pillar on the extension board, and sliding connection guide pillar's drive shaft connects the connecting rod of drive shaft one end soon to and, the axle one of connecting rod one end soon, the spacer pin still includes: the lug is fixedly connected with the movable shaft, the lug is hinged with the first shaft, the first spring is sleeved on the movable shaft, the end part of the movable shaft is provided with an inclined chute, the second shaft is fixedly arranged in the limiting frame and is in sliding connection with the inclined chute, one side of the support frame main body is provided with a guide groove, and the other end of the driving shaft is in sliding connection with the guide groove;
the rotating assembly enables the I-shaped steel to turn over degree through two groups of second limit, in the turning over process, the other ends of the driving shafts on the two groups of first limit slide along the V-shaped grooves, so that the upper sides of the end parts of the flange plates are limited among the limit frames, the bolts and the bearing plates of the first limit, the flange plates are prevented from toppling over in the turning over process of the I-shaped steel, the I-shaped steel after turning over is enabled to be in an inclined state, the flange plates are not parallel to the submerged arc automatic welding heads, the problem that the flange plates hinder welding of the submerged arc automatic welding heads is solved, and meanwhile, the inclined web enables welding flux to be concentrated at butt joint positions, so that welding of the submerged arc automatic welding heads to the butt joint positions is facilitated.
Preferably, the rotating assembly includes: the rotary shaft is rotationally connected with the support frame main body, two groups of through holes are symmetrically formed in the upper side and the lower side of the rotary shaft, a pressure-bearing rod is connected with the through holes in a sliding mode, a second spring is sleeved on the pressure-bearing rod, a fixed block is fixedly connected with one end of the pressure-bearing rod, the fixed block is fixedly connected with the support plate, the two groups of support plates are inserted into the end portion of the rotary shaft, an inclined plane is formed in one side of the support frame main body, and the other end of the pressure-bearing rod is tightly attached to the inclined plane;
in the overturning process of the I-shaped steel, the other ends of the two groups of pressure-bearing rods slide along the inclined plane at the same time, the other ends of one group of pressure-bearing rods stagger the highest point of the inclined plane, the lower plate is retracted into the rotating shaft under the action of the resilience force of one group of second springs, and the other ends of the other group of pressure-bearing rods slide towards the highest point of the inclined plane, so that the other group of pressure-bearing rods are pushed by the inclined plane, the other group of pressure-bearing rods compress the other group of second springs, and the upper plate slides out of the rotating shaft, thereby realizing the support of the web plate.
Preferably, the table device further includes: the two groups of support frame bodies are symmetrically distributed right above the bottom plate, are symmetrically connected with two groups of belt wheels on the bottom plate in a screwed mode, are sleeved with synchronous belts on the two groups of belt wheels, and are fixedly connected with the synchronous belts, and the lower ends of the support frame bodies are provided with guide sliding grooves which are in sliding connection with the sliding rails;
the motor drives a group of belt pulleys to rotate, and the rotation of the group of belt pulleys enables the synchronous belt to reciprocate around the two groups of belt pulleys, and meanwhile, the synchronous belt drives the two groups of support frame bodies to move in opposite directions or back to back along the sliding rail, so that the distance between the two groups of support frame assemblies is adjusted.
Preferably, the table device further includes: the actuating mechanism, actuating mechanism is used for driving the rotation axis to rotate, and actuating mechanism includes: the telescopic link, two sets of first gears of symmetry setting at telescopic link both ends to and, the second gear of meshing first gear, the rotation axis is connected to the second gear, and the telescopic link comprises transmission pipe and inserted bar, and transmission pipe and inserted bar peg graft each other, and two sets of support frame main parts are connected soon respectively to the tip of transmission pipe and inserted bar, and two sets of first gears are connected respectively to the tip of transmission pipe and inserted bar.
Through motor drive inserted bar rotation, the inserted bar drives the transfer line and rotates, makes two sets of first gears rotate simultaneously, and first gear drives the second gear and rotates, and the second gear drives the rotation axis to realize two sets of rotating assembly synchronous rotation, guarantee I-shaped steel both ends upset lockstep.
The beneficial effects of the utility model are as follows:
1. two groups of flange plates are placed between two groups of second limiting positions, two ends of the flange plates are respectively lapped on the two groups of pins, the lower sides of the end parts of the flange plates are limited between the limiting frames, the pins and the bearing plates, so that the flange plates are kept close to the bearing plates, then webs are placed between the two groups of flange plates, and two ends of the webs are lapped on the two groups of lower plates, so that the two groups of lower plates, the limiting frames, the pins and the bearing plates are mutually matched, one group of webs and the two groups of flange plates keep the shape of the I-shaped steel, the pre-limiting of the I-shaped steel before welding is realized, and manual splicing and pre-fixing of the I-shaped steel by workers are avoided.
2. Before butt joint is welded, two groups of rotating assemblies are driven to rotate simultaneously, the rotating assemblies enable the I-shaped steel to turn over through two groups of second limiting plates, in the turning over process, the other ends of driving shafts on the two groups of first limiting plates slide along V-shaped grooves, the other ends of driving shafts on the two groups of second limiting plates slide along annular sliding grooves, in the sliding process of the other ends of driving shafts on the two groups of first limiting plates along the V-shaped grooves, the driving shafts slide along guide posts, meanwhile, the driving shafts pull two groups of connecting rods, the connecting rods drive lugs to move together with the movable shafts, the movable shafts compress the first springs, meanwhile, the second shafts slide along oblique sliding grooves, the second shafts are pushed to enable the limiting frames to slide out of the bolts, the upper sides of the end parts of the flange plates are limited among the limiting frames, the bolts and the bearing plates of the first limiting plates, on the one hand, the flange plates are prevented from tilting in the turning over process of the I-shaped steel, on the other hand, the web plates are in an inclined state, the flange plates are prevented from being in parallel with the automatic submerged arc welding of the welding heads, and the inclined web plates enable welding flux to be concentrated at the butt joint positions, and the welding heads are favorable for automatic butt joint welding heads.
3. In the overturning process of the I-shaped steel, the other ends of the two groups of pressure-bearing rods slide along the inclined plane at the same time, the other ends of one group of pressure-bearing rods stagger the highest point of the inclined plane, under the action of the resilience force of one group of second springs, one group of pressure-bearing rods drive one group of fixing blocks to move together with the lower plate, the lower plate is retracted into the rotating shaft, the other ends of the other groups of pressure-bearing rods slide towards the highest point of the inclined plane, the other groups of pressure-bearing rods are pushed by the inclined plane, the other groups of pressure-bearing rods compress the other groups of second springs, the other groups of pressure-bearing rods push the other groups of fixing blocks to move together with the upper plate, and the upper plate slides out of the rotating shaft, so that the support of the web plate is realized.
4. Before splicing the I-shaped steel, the motor drives a group of belt pulleys to rotate, and the rotation of the group of belt pulleys drives the synchronous belt to reciprocate around the two groups of belt pulleys, and meanwhile, the synchronous belt drives the two groups of support frame bodies to move along the sliding rail in opposite directions or back to realize the interval adjustment of the two groups of support frame assemblies.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic view of a table apparatus according to the present utility model.
Fig. 3 is a schematic diagram of the combination of the i-section steel and the support frame assembly according to the present utility model.
Fig. 4 is an assembled schematic view of the support frame assembly of the present utility model.
FIG. 5 is a schematic sectional view of the combination of the receiving plate and the stopper pin according to the present utility model.
Fig. 6 is a schematic diagram of a cross-sectional latch, movable shaft, and stop combination of the present utility model.
Fig. 7 is a schematic view of a combination of a support frame body, a cross-sectional swivel assembly, and a support plate according to the present utility model.
Fig. 8 is a schematic diagram of a combination of a support frame body, a rotating shaft and a driving mechanism in a cross section.
In the figure: 1. a base; 2. i-shaped steel; 3. a manipulator; 4. automatic submerged arc welding head; 5. a table device; 501. a bottom plate; 502. a belt wheel; 503. a synchronous belt; 504. a slide rail; 505. a support frame assembly; 506. a driving mechanism; 5051. a support frame body; 11. a guide groove; 9. an annular chute; 10. a V-shaped groove; 12. an inclined plane; 13. a guide chute; 5052. a rotating assembly; 5053. a support plate; 301. a lower plate; 302. an upper plate; 5054. an L-shaped plate; 5055. a receiving plate; 5056. a limiting mechanism; 91. a first limit; 92. a second limit; 61. a support plate; 62. a guide post; 63. a drive shaft; 64. a connecting rod; 65. a first shaft; 66. a limiting pin; 661. a plug pin; 662. a movable shaft; 21. an inclined chute; 663. a bump; 664. a first spring; 665. a limiting frame; 22. a second shaft; 31. a rotation shaft; 32. a through hole; 33. a pressure-bearing rod; 34. a second spring; 35. a fixed block; 5061. a telescopic rod; 41. a transmission tube; 42. a rod; 5062. a first gear; 5063. and a second gear.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Example 1
As shown in fig. 1 to 8, the automatic submerged arc welding machine according to the embodiment of the present utility model includes a base 1, a manipulator 3 movably mounted on the base 1, an automatic submerged arc welding head 4 mounted on the manipulator 3, and a workbench device 5 disposed on one side of the base 1, where the workbench device 5 includes: two sets of support frame assemblies 505, two sets of support frame assemblies 505 are used for supporting I-shaped steel 2, and support frame assemblies 505 include: the support frame main part 5051, rotatory swivel assembly 5052 of installing on support frame main part 5051, movable mounting is at two sets of backup pad 5053 of swivel assembly 5052 tip, two sets of L template 5054 of symmetrical fixation in swivel assembly 5052 both sides, the accepting plate 5055 of fixed connection L template 5054, and two sets of stop mechanism 5056 of symmetrical distribution in accepting plate 5055 upper and lower both ends, stop mechanism 5056 includes two sets of spacer 66, spacer 66 includes bolt 661, bolt 661 is pegged graft on accepting plate 5055, movable mounting has movable shaft 662 in the bolt 661, the grafting of bolt 661 tip has spacing 665.
Specifically, the submerged arc automatic welding head 4 is composed of a welding gun, a welding flux feeding mechanism, a welding flux recycling mechanism and a lifting mechanism, the submerged arc automatic welding head 4 and the base 1, the manipulator 3 and the submerged arc automatic welding head 4 adopt corresponding mechanisms related to the moving submerged arc welding robot disclosed by the publication No. CN218503555U, two groups of support plates 5053 are divided into a lower plate 301 and an upper plate 302, two groups of limiting mechanisms 5056 are divided into a first limit 91 and a second limit 92, the lower plate 301 extends out of a rotating assembly 5052 in an initial state, the second limit 92 is in an open state, an I-shaped steel 2 is formed by splicing a group of webs and two groups of flange plates, when the I-shaped steel 2 needs to be welded, the two groups of flange plates are placed between the two groups of second limit 92, and two ends of the flange plates are respectively lapped on two groups of bolts 661, the lower sides of the end parts of the flange plates are limited among the limiting frame 665, the plug 661 and the bearing plate 5055, so that the flange plates are kept close to the bearing plate 5055, then the web plate is placed between the two groups of flange plates, and the two ends of the web plate are lapped on the two groups of lower plates 301, so that the two groups of lower plates 301, the limiting frame 665, the plug 661 and the bearing plate 5055 are mutually matched, one group of web plate and the two groups of flange plates keep the shape of the I-shaped steel 2, thereby realizing the pre-limitation before the welding of the I-shaped steel 2, avoiding the manual splicing and pre-fixing of workers on the I-shaped steel 2, aligning the automatic submerged arc welding head 4 with the butt joint part on the I-shaped steel 2 through the manipulator 3 after the splicing of the I-shaped steel 2 is finished, starting the automatic submerged arc welding head 4 to weld the butt joint part, and moving along the submerged arc welding head 1 along the butt joint part along with the manipulator 3, so that the automatic submerged arc welding head 4 is welded along the butt joint part, and the welding of the I-shaped steel 2 is realized.
As shown in fig. 3 to 6, the stopper mechanism 5056 further includes: the extension board 61, two sets of L template 5054 of extension board 61 fixed connection, the guide pillar 62 of fixed mounting on the extension board 61, the drive shaft 63 of sliding connection guide pillar 62, the connecting rod 64 of the one end of drive shaft 63 soon to and the axle one 65 of the one end of connecting rod 64 soon, the spacer pin 66 still includes: the lug 663, the lug 663 is fixedly connected with the movable shaft 662, the lug 663 is hinged with the first shaft 65, and the first spring 664 is sleeved on the movable shaft 662, the end part of the movable shaft 662 is provided with the inclined chute 21, the limiting frame 665 is internally fixedly provided with the second shaft 22, the second shaft 22 is in sliding connection with the inclined chute 21, one side of the support frame main body 5051 is provided with the guide groove 11, and the other end of the driving shaft 63 is in sliding connection with the guide groove 11.
Specifically, the guide groove 11 is composed of an annular chute 9 and a V-shaped groove 10, when the submerged arc automatic welding head 4 is welded at the butt joint, the submerged arc automatic welding head 4 is perpendicular to the web plate and parallel to the two groups of flange plates, as the butt joint is positioned between the flange plates and the web plate, firstly the web plate hinders the welding of the submerged arc automatic welding head 4, secondly when the submerged arc automatic welding head 4 disperses welding flux at the butt joint, the welding flux cannot be concentrated at the butt joint due to the horizontal placement of the web plate, so that the welding quality at the butt joint is affected, therefore, before welding the butt joint, two groups of rotating assemblies 5052 are driven to rotate simultaneously, the rotating assemblies 5052 enable the I-shaped steel 2 to turn over 45 degrees through two groups of second limit plates 92, during the turning process, the other ends of the driving shafts 63 on the two groups of first limit plates 91 slide along the V-shaped groove 10, the other ends of the driving shafts 63 on the two groups of second limit plates 92 slide along the annular chute 9, in the sliding process of the other ends of the driving shafts 63 on the two groups of first limiting plates 91 along the V-shaped grooves 10, under the guidance of the V-shaped grooves 10, the driving shafts 63 slide along the guide posts 62, meanwhile, the driving shafts 63 pull the two groups of connecting rods 64, the connecting rods 64 drive the convex blocks 663 to move together with the movable shafts 662, the movable shafts 662 move compress the first springs 664, meanwhile, the shafts 22 slide along the inclined sliding grooves 21 and push the shafts 22, the limiting frames 665 slide out of the bolts 661 until the other ends of the driving shafts 63 are completely staggered with the V-shaped grooves 10, at the moment, the upper sides of the end parts of the flange plates are limited among the limiting frames 665, the bolts 661 and the bearing plates 5055 of the first limiting plates 91, on one hand, the flange plates are prevented from tilting in the overturning process of the I-shaped steel 2, on the other hand, the web plates are in an inclined state, and the flange plates are not parallel to the submerged arc automatic welding heads 4, the problem that the flange plate hinders the welding of the submerged arc automatic welding head 4 is solved, and meanwhile, the inclined web plate enables welding flux to be concentrated at the butt joint, so that the welding of the submerged arc automatic welding head 4 to the butt joint is facilitated.
As shown in fig. 7, the swivel assembly 5052 includes: the rotation axis 31, the rotation axis 31 connects support frame main part 5051 soon, two sets of through-holes 32 of both sides about the rotation axis 31 are offered to symmetry, the pressure-bearing pole 33 of sliding connection through-hole 32, the second spring 34 of cover on pressure-bearing pole 33 is established to and fixed block 35 of fixed connection pressure-bearing pole 33 one end, fixed block 35 fixed connection backup pad 5053, two sets of backup pads 5053 peg graft in the tip of rotation axis 31, support frame main part 5051 one side sets up inclined plane 12, the other end of pressure-bearing pole 33 hugs closely inclined plane 12.
Specifically, the butt joint on the i-section steel 2 is located around, the butt joint is symmetrically located on two sides of the web, so that in the process of welding the butt joint around, the i-section steel 2 needs to be turned 180 degrees, the web end is lapped on two groups of lower plates 301, under the condition that the upper plates 302 and the lower plates 301 cannot automatically move, the i-section steel 2 is turned 180 degrees, the web end loses the support of the lower plates 301, the heavy weight of the steel plate easily causes the welding position between the web and the flange plates to be subjected to huge tearing force under the condition that the web loses support, and the welding position between the web and the flange plates is easy to cause the welding release between the web and the flange plates, in the process of turning over the i-section steel 2, the other ends of two groups of compression rods 33 simultaneously slide along the inclined planes 12, one group of compression rods 33 staggers the highest point of the inclined planes 12, under the rebound force of one group of second springs 34, one group of compression rods 33 drives one group of fixing blocks 35 to move together with the lower plates 301, the other groups of compression rods 33 slide towards the highest point of the inclined planes 12, the other groups of compression rods 33 receive the inclined planes 12 under the action of rebound force of the second springs 34, and the other groups of compression rods 33 push the other groups of compression rods 33 move the other groups of compression rods 33 towards the highest point of the upper plates 12, so that the compression rods 33 are pushed by the compression rods, and the compression rods are compressed.
As shown in fig. 2, the table device 5 further includes: the bottom plate 501, two sets of support frame main part 5051 symmetric distribution are directly over the bottom plate 501, and two sets of band pulleys 502 of symmetry swivel joint are established in the hold-in range 503 on two sets of band pulleys 502 to and, fix the slide rail 504 on the bottom plate 501, two sets of support frame main part 5051 all fixed connection hold-in range 503, and support frame main part 5051 lower extreme sets up guide chute 13, guide chute 13 sliding connection slide rail 504.
Specifically, the specifications of the i-section steel 2 are different, the length and the size of the i-section steel 2 are different, and under the condition that the spacing between the two groups of support frame assemblies 505 cannot be adjusted, the device cannot weld the i-section steel 2 with different lengths, so before the i-section steel 2 is spliced, a motor drives one group of belt pulleys 502 to rotate, and the one group of belt pulleys 502 rotate, so that the synchronous belt 503 makes reciprocating transmission around the two groups of belt pulleys 502, and meanwhile, the synchronous belt 503 drives the two groups of support frame bodies 5051 to move along the sliding rails 504 in opposite directions or back to realize the spacing adjustment of the two groups of support frame assemblies 505.
Example two
As shown in fig. 8, in comparative example one, another embodiment of the present utility model is: the table device 5 further includes: the driving mechanism 506, the driving mechanism 506 is configured to drive the rotation shaft 31 to rotate, and the driving mechanism 506 includes: the telescopic rod 5061, two sets of first gears 5062 symmetrically arranged at two ends of the telescopic rod 5061, and a second gear 5063 meshed with the first gears 5062, wherein the second gear 5063 is connected with the rotating shaft 31, the telescopic rod 5061 is composed of a transmission tube 41 and an inserting rod 42, the transmission tube 41 and the inserting rod 42 are mutually inserted, the end parts of the transmission tube 41 and the inserting rod 42 are respectively connected with two sets of support frame bodies 5051 in a rotating mode, and the end parts of the transmission tube 41 and the inserting rod 42 are respectively connected with two sets of first gears 5062.
Specifically, when the two sets of rotating assemblies 5052 are driven to rotate, firstly, the motor drives the inserting rod 42 to rotate, the inserting rod 42 drives the driving tube 41 to rotate, so that the two sets of first gears 5062 rotate simultaneously, the first gears 5062 drive the second gears 5063 to rotate, and the second gears 5063 drive the rotating shaft 31, so that the two sets of rotating assemblies 5052 rotate synchronously, and the two ends of the I-shaped steel 2 are guaranteed to turn over and be identical in steps.
In the working principle, two groups of flange plates are placed between two groups of second limiting rods 92, two ends of the flange plates are respectively lapped on two groups of bolts 661, the lower sides of the end parts of the flange plates are limited between a limiting frame 665, the bolts 661 and a bearing plate 5055, the flange plates are kept close to the bearing plate 5055, then a web plate is placed between the two groups of flange plates, two ends of the web plate are lapped on two groups of lower plates 301, a motor drives a inserting rod 42 to rotate, the inserting rod 42 drives a driving tube 41 to rotate, two groups of first gears 5062 simultaneously rotate, the first gears 5062 drive the second gears 5063 to rotate, the second gears 5063 drive a rotating shaft 31, a rotating assembly 5052 enables an I-shaped steel 2 to overturn 45 degrees through the two groups of second limiting rods 92, in the overturning process, the other ends of the driving shafts 63 on the two groups of first limiting rods 91 slide along V-shaped grooves 10, the other ends of the driving shafts 63 on the two groups of second limiting rods 92 slide along annular sliding grooves 9, in the sliding process of the other ends of the driving shafts 63 on the two groups of first limiting positions 91 along the V-shaped grooves 10, under the guidance of the V-shaped grooves 10, the driving shafts 63 slide along the guide posts 62, meanwhile, the driving shafts 63 pull the two groups of connecting rods 64, the connecting rods 64 drive the convex blocks 663 to move along with the movable shafts 662, the movable shafts 662 which move compress the first springs 664, meanwhile, the shafts 22 slide along the inclined sliding grooves 21 and push the shafts 22, the limiting frames 665 slide out of the bolts 661 until the other ends of the driving shafts 63 are completely staggered with the V-shaped grooves 10, the submerged arc automatic welding heads 4 are aligned with the butt joints on the I-shaped steel 2 through the manipulator 3, the submerged arc automatic welding heads 4 are started to weld the butt joints, and the manipulator 3 moves along the base 1, so that the submerged arc automatic welding heads 4 weld along the butt joints, the welding of the I-shaped steel 2 is realized, and in the overturning process of the I-shaped steel 2, the other ends of the two groups of pressure-bearing rods 33 slide along the inclined plane 12 at the same time, the other ends of one group of pressure-bearing rods 33 are staggered with the highest point of the inclined plane 12, under the action of the rebound force of one group of second springs 34, one group of pressure-bearing rods 33 drive one group of fixing blocks 35 to move together with the lower plate 301, so that the lower plate 301 is retracted into the rotating shaft 31, the other ends of the other groups of pressure-bearing rods 33 slide towards the highest point of the inclined plane 12, the other groups of pressure-bearing rods 33 are pushed by the inclined plane 12, the other groups of pressure-bearing rods 33 compress the other groups of second springs 34, and the other groups of pressure-bearing rods 33 push the other groups of fixing blocks 35 to move together with the upper plate 302, so that the upper plate 302 slides out of the rotating shaft 31.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an automatic submerged arc welding machine, includes base (1), movable mounting has manipulator (3) on base (1), install automatic bonding tool (4) of submerged arc on manipulator (3), its characterized in that: a workbench device (5) is arranged on one side of the base (1);
the table device (5) comprises:
two groups of support frame components (505), wherein the two groups of support frame components (505) are used for supporting the I-shaped steel (2);
the support frame assembly (505) includes:
a support frame body (5051);
a swivel assembly (5052) rotatably mounted on the support bracket body (5051);
two sets of support plates (5053) movably mounted at the ends of the swivel assembly (5052);
two groups of L-shaped plates (5054) symmetrically fixed on two sides of the rotating assembly (5052);
a receiving plate (5055) fixedly connected to the L-shaped plate (5054);
the method comprises the steps of,
two groups of limiting mechanisms (5056) symmetrically distributed at the upper end and the lower end of the bearing plate (5055);
stop gear (5056) includes two sets of spacer pins (66), spacer pin (66) include bolt (661), bolt (661) are pegged graft on accept board (5055), movable mounting has loose axle (662) in bolt (661), and the grafting of bolt (661) tip has spacing (665).
2. The automatic submerged arc welder of claim 1, wherein: the limit mechanism (5056) further includes:
the support plate (61), the support plate (61) is fixedly connected with two groups of L-shaped plates (5054);
a guide post (62) fixedly mounted on the support plate (61);
a drive shaft (63) slidingly coupled to the guide post (62);
a connecting rod (64) screwed on one end of the driving shaft (63);
the method comprises the steps of,
and a first shaft (65) screwed on one end of the connecting rod (64).
3. The automatic submerged arc welder of claim 2, wherein: the limit pin (66) further includes:
a bump (663), the bump (663) being fixedly connected to the movable shaft (662), the bump (663) being hinged to the shaft one (65);
the method comprises the steps of,
and a first spring (664) sleeved on the movable shaft (662).
4. A submerged arc automatic welder as claimed in claim 3 wherein: the movable shaft (662) is characterized in that an inclined sliding groove (21) is formed in the end portion of the movable shaft, a second shaft (22) is fixedly arranged in the limiting frame (665), the second shaft (22) is in sliding connection with the inclined sliding groove (21), a guide groove (11) is formed in one side of the support frame main body (5051), and the other end of the driving shaft (63) is in sliding connection with the guide groove (11).
5. The automatic submerged arc welder of claim 4, wherein: the swivel assembly (5052) includes:
a rotation shaft (31), the rotation shaft (31) being screwed to the support frame body (5051);
two groups of through holes (32) symmetrically arranged on the upper side and the lower side of the rotating shaft (31);
a pressure-bearing rod (33) slidingly connected with the through hole (32);
a second spring (34) sleeved on the pressure-bearing rod (33);
a kind of electronic device with high-pressure air-conditioning system;
a fixed block (35) fixedly connected with one end of the pressure-bearing rod (33);
the fixed block (35) is fixedly connected with the support plates (5053), two groups of support plates (5053) are inserted into the end parts of the rotating shafts (31), an inclined plane (12) is arranged on one side of the support frame main body (5051), and the other end of the pressure-bearing rod (33) is tightly attached to the inclined plane (12).
6. The automatic submerged arc welder of claim 5, wherein: the table device (5) further comprises:
the two groups of support frame bodies (5051) are symmetrically distributed right above the bottom plate (501);
two groups of belt wheels (502) symmetrically screwed on the bottom plate (501);
a synchronous belt (503) sleeved on the two groups of belt wheels (502);
the method comprises the steps of,
and a slide rail (504) fixed on the bottom plate (501).
7. The automatic submerged arc welder of claim 6, wherein: two sets of support frame main part (5051) all fixed connection hold-in range (503), support frame main part (5051) lower extreme sets up guide chute (13), guide chute (13) sliding connection slide rail (504).
8. The automatic submerged arc welder of claim 7, wherein: the table device (5) further comprises:
a driving mechanism (506), wherein the driving mechanism (506) is used for driving the rotating shaft (31) to rotate;
the drive mechanism (506) includes:
a telescopic rod (5061);
two groups of first gears (5062) symmetrically arranged at two ends of the telescopic rod (5061);
the method comprises the steps of,
-a second gear (5063) engaging said first gear (5062), said second gear (5063) being connected to said rotation shaft (31).
9. The automatic submerged arc welder of claim 8, wherein: the telescopic rod (5061) consists of a transmission pipe (41) and an inserting rod (42), and the transmission pipe (41) and the inserting rod (42) are mutually inserted.
10. The automatic submerged arc welder of claim 9, wherein: the end parts of the transmission pipe (41) and the inserted link (42) are respectively connected with two groups of support frame bodies (5051) in a screwed mode, and the end parts of the transmission pipe (41) and the inserted link (42) are respectively connected with two groups of first gears (5062).
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| CN202310625212.8A CN116748644B (en) | 2023-05-30 | 2023-05-30 | Automatic submerged arc welding machine |
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| JPH0654479U (en) * | 1992-10-30 | 1994-07-26 | 株式会社小松製作所 | Positioner for joint welding and its jig |
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