CN113664447A - Double-station welding machine for oil tank end cover - Google Patents
Double-station welding machine for oil tank end cover Download PDFInfo
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- CN113664447A CN113664447A CN202111017538.XA CN202111017538A CN113664447A CN 113664447 A CN113664447 A CN 113664447A CN 202111017538 A CN202111017538 A CN 202111017538A CN 113664447 A CN113664447 A CN 113664447A
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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
- B23K37/04—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
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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
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
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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
- 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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of welding of oil tank end covers, in particular to an oil tank end cover double-station welding machine, which is used for solving the problems of poor welding quality and low welding efficiency of the oil tank end cover welding machine in the prior art. The invention comprises a base, a fixed clamping seat, a horizontal sliding rail and a sliding clamping seat, wherein a power mechanism is arranged on the base; clamping discs are respectively installed on the side surfaces of the sliding clamping seat and the fixed clamping seat, a plurality of clamping cylinders are uniformly installed in the clamping discs, clamping claws are connected to piston rods of the clamping cylinders through hinge mechanisms, the clamping claws respectively extend out of the clamping discs, and a supporting mechanism is further installed on the horizontal sliding rail through a horizontal sliding block; install a plurality of stands on the base, the crossbeam is installed to the top surface of stand, install a plurality of welding robot through slide mechanism on the crossbeam. According to the technical scheme, the welding quality and the welding efficiency of the oil tank can be improved.
Description
Technical Field
The invention relates to the technical field of welding of oil tank end covers, in particular to a double-station welding machine for oil tank end covers.
Background
The fuel tank is divided into an open type fuel tank and a closed type fuel tank, the fuel tank must have enough volume, the fuel tank is provided with a cover plate with a sealed periphery, an air filter is arranged on the cover plate, the bottom of the fuel tank is required to be more than 150mm away from the ground, sufficient attention needs to be given to the anti-corrosion treatment of the inner surface of the fuel tank, an end cover needs to be welded on the fuel tank, and a corresponding welding machine is needed to weld the end cover of the fuel tank.
The patent with the application number of CN112756856A in the prior art discloses an oil tank end cover welding machine, which comprises a machine body, wherein a pair of sliding seats are horizontally and slidably connected to the machine body, a supporting seat is vertically arranged on each sliding seat, and one sides, close to each other, of the pair of supporting seats are rotatably connected with chucks for fixing end covers; the chuck comprises a fixed disc and an installation disc, a plurality of support rods are uniformly distributed at the outer edge positions of the fixed disc and the installation disc, the fixed disc is rotatably connected with the support seat, and the installation disc is used for fixing the end cover; all be provided with the mounting hole of rectangle around the mounting disc, inlay the installation piece that is equipped with rectangular shape in the mounting hole, one side that the installation piece deviates from the fixed disk is provided with the holding strip that is used for centre gripping end cover outer wall, and installation piece sliding connection is in the mounting hole, is provided with the actuating mechanism who is used for driving the installation piece and is close to each other or keep away from on the fixed disk, can reduce the intensity of labour to oil tank end cover welded through this welding machine.
However, the welding machine for the end cover of the oil tank has the defects that the oil tank is difficult to center, and the two ends of the oil tank are inconvenient to clamp, so that the welding quality of the end cover of the oil tank is influenced; and simultaneously, the end cover of the oil tank can be welded only by one robot, so that the welding efficiency of the end cover of the oil tank is influenced. Therefore, a welding machine which can improve the welding quality and the welding efficiency of the end cover of the oil tank is urgently needed.
Disclosure of Invention
Based on the problems, the invention provides a double-station welding machine for oil tank end covers, which is used for solving the problems that in the prior art, the welding machine for the oil tank end covers is difficult to center an oil tank, and is inconvenient to clamp two ends of the oil tank, so that the welding quality of the oil tank end covers is influenced; and simultaneously, the end cover of the oil tank can be welded only by one robot, so that the welding efficiency of the end cover of the oil tank is influenced. According to the invention, two ends of the oil tank are respectively arranged at two oppositely arranged clamping discs, and the two ends of the oil tank are respectively clamped by the uniformly arranged clamping cylinders, so that the oil tank is easier to center, the two ends of the oil tank are more convenient to clamp, and the welding quality of an end cover of the oil tank can be improved; through a plurality of independent welding robots of slide mechanism installation, so a plurality of welding robots can weld the end cover of oil tank simultaneously to can improve the welding efficiency to the oil tank end cover.
The invention specifically adopts the following technical scheme for realizing the purpose:
a double-station welding machine for an oil tank end cover comprises a base, wherein a fixed clamping seat is installed at one end of the base, a horizontal sliding rail is installed on the top surface of the base along the length direction of the base, a sliding clamping seat is installed on the horizontal sliding rail through a horizontal sliding block, and a power mechanism connected with the sliding clamping seat is installed on the base;
the side surfaces of the sliding clamping seat and the fixed clamping seat are respectively provided with a clamping disc which is oppositely arranged, a plurality of clamping cylinders are uniformly arranged in the clamping discs, piston rods of the clamping cylinders are connected with clamping claws through hinge mechanisms, the clamping claws respectively extend out of the clamping discs, and the horizontal slide rail is also provided with a supporting mechanism through a horizontal slide block;
install a plurality of stands on the base, the crossbeam is installed to the top surface of stand, install a plurality of welding robot through slide mechanism on the crossbeam.
The preferred structure of the hinge mechanism is: the articulated mechanism is including installing the articulated montant on die clamping cylinder, it has articulated bent plate to articulate on die clamping cylinder's the piston rod, the middle part of articulated bent plate is articulated with articulated montant, the tip and the clamping jaw of articulated bent plate are connected.
Furthermore, a rotating motor is further installed in the fixed clamping seat, the rotating motor is connected with a transmission assembly, and the transmission assembly is connected with the clamping disc through a flange plate.
Preferably, the transmission assembly is including installing the speed reducer in fixed clamp holder, the one end of speed reducer is installed from the driving wheel, and the driving gear is installed to the other end, install the action wheel on the motor shaft of rotating electrical machines, the action wheel with from being connected with the belt between the driving wheel, install the input shaft on the ring flange, install the driven gear with driving gear meshing on the input shaft, install the axis of rotation through the bearing in the slip clamp holder, the axis of rotation is connected with the clamping disk.
The preferable structure of the supporting mechanism is as follows: the supporting mechanism comprises a first sliding plate and a second sliding plate which are connected with a horizontal sliding rail through horizontal sliding blocks respectively, vertical plates are mounted on the top surfaces of the first sliding plate and the second sliding plate, vertical sliding rails are mounted on the vertical plates in the height direction of the vertical plates, supporting flat plates are connected onto the vertical sliding rails through the vertical sliding blocks, and vertical air cylinders located below the supporting flat plates are mounted on the first sliding plate and the second sliding plate respectively.
Preferably, the top surface of the supporting flat plate is provided with two supporting bent plates which are oppositely arranged, the supporting bent plates and the supporting flat plate are concave, the top surfaces of the supporting bent plates are provided with vertical rollers and lateral rollers, the lateral rollers are arranged on the side surfaces of the supporting bent plates and are located in the horizontal direction, and the vertical rollers are arranged on the top surfaces of the supporting bent plates and are located in the vertical direction.
The preferable structure of the power mechanism is as follows: the power mechanism comprises a power motor arranged on the sliding clamping seat, a first rack is arranged on the side surface of the base along the length direction of the base, a first gear meshed with the first rack is arranged on a motor shaft of the power motor, and a connecting rod is arranged between the second sliding plate and the sliding clamping seat.
The preferable structure of the sliding mechanism is as follows: slide mechanism is including installing track and the second rack that just sets up along crossbeam length direction at the crossbeam top surface, install multiunit slider on the track, every group install the carriage through the connecting plate on the slider, install welding robot and sliding motor on the carriage, install the second gear with second rack meshing on sliding motor's the motor shaft, every group the slider includes a plurality of sliding block.
Further, still install between the stand and keep off the arc mechanism, keep off the arc mechanism including installing the fixed plate in the stand side, it has vertical groove to open along its direction of height on the fixed plate, install the lifter plate between the fixed plate, the both ends of lifter plate are located vertical inslot, be connected with the lift subassembly on the lifter plate, install along its length direction on the lifter plate and go up and down and keep off the arc curtain.
Preferably, a plurality of guide blocks are installed on the side edge of the clamping disc, guide chamfers are arranged on the guide blocks, and a sucking disc is further installed in the middle of the side face of the clamping disc.
The invention has the following beneficial effects:
(1) according to the invention, two ends of the oil tank are respectively arranged at two oppositely arranged clamping discs, and the two ends of the oil tank are respectively clamped by the uniformly arranged clamping cylinders, so that the oil tank is easier to center, the two ends of the oil tank are more convenient to clamp, and the welding quality of an end cover of the oil tank can be improved; through a plurality of independent welding robots of slide mechanism installation, so a plurality of welding robots can weld the end cover of oil tank simultaneously to can improve the welding efficiency to the oil tank end cover.
(2) When an oil tank needs to be clamped, a piston rod of a clamping cylinder extends out, the middle part of a hinged bent plate takes a hinged part with a vertical hinged rod as a fulcrum, the clamping bent plate is driven to rotate downwards along the hinged part with the piston rod of the clamping cylinder, and then a clamping claw is driven by the clamping bent plate to rotate towards the end part of the oil tank and clamp the oil tank; when the oil tank needs to be loosened, the piston rod of the clamping cylinder retracts, the middle part of the hinged bent plate takes the hinged part with the vertical hinged rod as a fulcrum, the hinged part of the piston rod of the clamping cylinder is driven to upwards rotate along the hinged part, and the clamping bent plate drives the clamping claw to rotate towards the direction far away from the end part of the oil tank and loosen the oil tank, so that the oil tank can be more stably and conveniently clamped.
(3) After the oil tank is clamped between the two clamping discs, when the oil tank needs to be rotated to adjust the angle of the oil tank, the rotating motor can sequentially drive the driving wheel, the belt and the driven wheel to rotate, the rotating speed is adjusted through the speed reducer, then the driving gear and the driven gear are driven to rotate, the driven gear drives the input shaft and the flange disc to rotate, finally the clamping disc located at the fixed clamping seat is driven to rotate, the clamping disc drives the oil tank to rotate, the other end of the oil tank drives the rotating shaft to rotate, and therefore the oil tank can be rotated, and welding of different angles of an oil tank cover plate is facilitated.
(4) According to the invention, the oil tank is placed in the concave groove formed between the two support bent plates and the support flat plate, if the height of the oil tank needs to be adjusted, the piston rod of the vertical cylinder can extend out and contact with the bottom surface of the support flat plate, and the support flat plate is pushed upwards, so that the vertical sliding block can slide upwards relatively to the vertical sliding rail, the support flat plate can move upwards, the height of the oil tank can be adjusted, and the oil tank can be more easily installed between the two clamping plates.
(5) According to the welding robot and the welding robot welding method, the welding robot and the sliding motor are arranged on the independent sliding frames, the sliding motor on each sliding frame rotates to drive the second gear to rotate, the second gear is meshed with the second rack, and the rotating motor is arranged on the sliding frame, so that the rotating motor and the sliding frame can move along the second rack, when the rotating motor rotates reversely, the sliding frame and the welding robot on the sliding frame can be driven to move reversely, the welding robot can move along the length direction of the cross beam, the welding robot on each sliding frame can be controlled to move independently, welding of oil tank end covers at different positions is facilitated, meanwhile, due to the fact that a plurality of groups of sliding parts are arranged on the rails, a plurality of welding robots can be arranged, and accordingly end covers of an oil tank can be welded efficiently.
(6) According to the invention, the lifting arc-blocking curtain is arranged between the stand columns, and the lifting arc-blocking curtain can block the welding light generated by the welding robot during welding, so that operators and people around the operators can be better protected.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the fixed clamping seat and the sliding clamping seat of the present invention mounted on the base;
FIG. 3 is a schematic view of the three-dimensional structure of the welding robot, beam, etc. connection of the present invention;
FIG. 4 is a schematic view of the oil tank of the present invention installed between the fixed clamping seat and the sliding clamping seat;
FIG. 5 is a schematic perspective view of the fuel tank of the present invention not mounted between the fixed clamp seat and the sliding clamp seat;
FIG. 6 is a schematic view of a partial perspective structure of the connection of a clamping disk, clamping cylinder, etc. of the present invention;
FIG. 7 is a schematic partial perspective view of the drive assembly of the present invention in connection with a clamping plate;
FIG. 8 is a schematic perspective view of the support mechanism of the present invention;
FIG. 9 is a schematic view of a partial three-dimensional structure of the power mechanism and the sliding clamping base according to the present invention;
FIG. 10 is a schematic view of a partial perspective view of the engagement of the sliding motor, the second gear and the second rack of the present invention;
FIG. 11 is a schematic view of a partial three-dimensional configuration of a slider of the present invention mounted on a track;
FIG. 12 is a simplified elevational view of the lift arc curtain of the present invention mounted on a lift assembly;
reference numerals: 1 base, 2 fixed clamping seat, 3 transmission component, 301 driving wheel, 32 belt, 33 driven wheel, 34 rotating motor, 35 speed reducer, 36 driving gear, 37 driven gear, 4 clamping disk, 5 upright post, 6 arc blocking mechanism, 61 lifting component, 62 arc blocking curtain, 63 fixed plate, 64 lifting plate, 7 cross beam, 8 sliding mechanism, 81 track, 82 second rack, 83 sliding motor, 84 second gear, 9 welding robot, 10 clamping claw, 11 sliding clamping seat, 12 power mechanism, 121 power motor, 122 first gear, 123 first rack, 13 first sliding plate, 14 second sliding plate, 15 sliding frame, 16 suction cup, 17 guide block, 171 guide chamfer, 18 connecting rod, 19 horizontal sliding block, 20 horizontal sliding rail, 21 hinge mechanism, 211 clamping cylinder, 212 hinge vertical rod, 213 hinge bent plate, 22 flange, 23 rotating shaft, 24 side roller, 25 support bent plate, 26 vertical rollers, 27 support plates, 28 vertical slide rails, 29 vertical slide blocks, 30 vertical plates and 31 vertical cylinders.
Detailed Description
For a better understanding of the present invention by those skilled in the art, the present invention will be described in further detail below with reference to the accompanying drawings and the following examples.
Example 1:
as shown in fig. 1-6, the double-station welding machine for the end cover of the oil tank comprises a base 1, wherein one end of the base 1 is provided with a fixed clamping seat 2, the top surface of the base 1 is provided with a horizontal sliding rail 20 along the length direction of the base, the horizontal sliding rail 20 is provided with a sliding clamping seat 11 through a horizontal sliding block 19, and the base 1 is provided with a power mechanism 12 connected with the sliding clamping seat 11; the side surfaces of the sliding clamping seat 11 and the fixed clamping seat 2 are respectively provided with a clamping disc 4 which are oppositely arranged, a plurality of clamping cylinders 211 are uniformly arranged in the clamping discs 4, piston rods of the clamping cylinders 211 are connected with clamping claws 10 through hinge mechanisms 21, the clamping claws 10 respectively extend out of the clamping discs 4, and a horizontal sliding rail 20 is also provided with a supporting mechanism through a horizontal sliding block 19; install a plurality of stands 5 on the base 1, crossbeam 7 is installed to the top surface of stand 5, installs a plurality of welding robot 9 through slide mechanism 8 on the crossbeam 7.
The preferred structure of the hinge mechanism 21 is: the hinge mechanism 21 comprises a hinge vertical rod 212 mounted on the clamping cylinder 211, a hinge bending plate 213 is hinged on a piston rod of the clamping cylinder 211, the middle part of the hinge bending plate 213 is hinged with the hinge vertical rod 212, and the end part of the hinge bending plate 213 is connected with the clamping jaw 10.
The working principle is as follows: the piston rods of the clamping cylinder 211 and the clamping cylinder 211 are telescopic and are conventional, when an oil tank end cover needs to be welded, an oil tank can be firstly placed on the supporting mechanism, then the distance between the sliding clamping seat 11 and the fixed clamping seat 2 is adjusted and driven by the power mechanism 12 until two ends of the oil tank are respectively positioned at two clamping discs 4, namely the oil tank is positioned between the two clamping discs 4, then the piston rod of the clamping cylinder 211 extends out, the middle part of the hinged bent plate 213 after the piston rod of the clamping cylinder 211 extends out takes the hinged part with the vertical hinged rod as a fulcrum to drive the hinged part of the hinged bent plate with the piston rod of the clamping cylinder 211 to rotate downwards, the clamped bent plate drives the clamping claw 10 to rotate towards the end part of the oil tank and clamp the oil tank, the position of the welding robot 9 is adjusted by the sliding mechanism 8 after the oil tank is clamped, and then the corresponding position of the oil tank is welded, because the plurality of welding robots 9 are arranged on the sliding mechanism 8, the plurality of welding robots 9 can simultaneously weld the end cover of the oil tank, so that the welding efficiency of the end cover of the oil tank can be improved;
when the welding finishes and needs to loosen the oil tank, the piston rod retraction of the control die clamping cylinder 211, the middle part of the hinged bent plate 213 can use the hinged position with the vertical hinged rod as the fulcrum, the hinged position with the piston rod of the die clamping cylinder 211 is upwards rotated along the clamping bent plate, the clamping bent plate drives the clamping claw 10 to rotate towards the direction far away from the end part of the oil tank and loosen the oil tank, the oil tank is centered through two clamping clamps, the clamping claws 10 are driven to clamp the two ends of the oil tank through a plurality of uniform die clamping cylinders 211, the clamping force to the two ends of the oil tank is more uniform, the two ends of the oil tank are more conveniently clamped, and therefore the welding quality of the end cover of the oil tank can be improved.
Example 2:
as shown in fig. 4 to 5 and fig. 7 to 8, on the basis of the above embodiment 1, the present embodiment provides a preferable structure for facilitating the rotation of the fuel tank: still install rotating electrical machines 34 in the fixed clamp holder 2, rotating electrical machines 34 are connected with drive assembly 3, drive assembly 3 passes through flange plate 22 and is connected with clamping disk 4, drive assembly is including installing the speed reducer 35 in fixed clamp holder 2, driven wheel 33 is installed to the one end of speed reducer 35, driving gear 36 is installed to the other end, install action wheel 301 on rotating electrical machines 34's the motor shaft, action wheel 301 and driven wheel 33 are connected with belt 32 within a definite time, install the input shaft on the flange plate 22, install driven gear 37 with driving gear 36 meshing on the input shaft, install axis of rotation 23 through the bearing in the slip clamping holder 11, axis of rotation 23 is connected with clamping disk 4.
In this embodiment: after pressing from both sides the oil tank tight between two tight dishes 4, when the angle of oil tank regulation oil tank needs to be rotated, can drive action wheel 301 in proper order through rotating electrical machines 34, belt 32 is rotatory with following driving wheel 33, after speed reducer 35 adjustment pivoted speed, it is rotatory to drive driving gear 36 and driven gear 37 again, driven gear 37 drives input shaft and flange dish 22 again rotatory, it is rotatory to finally drive the tight dish 4 that is located the tight seat of fixed clamp 2 department of the tight, it rotates to press from both sides tight dish 4 again to drive the oil tank, the other end of oil tank drives axis of rotation 23 again rotatoryly, can make the oil tank rotate like this, thereby be convenient for weld the different angles of oil tank cover board more.
Preferably, a plurality of roller seats are uniformly arranged on the side surface of the sliding clamping seat 11, a damping roller contacting with the clamping disc 4 is arranged on each roller seat, and when the clamping disc 4 connected with the sliding clamping seat 11 rotates, the damping roller rolls on the sliding clamping seat 11, so that the stability between the sliding clamping seat 11 and the clamping disc 4 can be improved, and meanwhile, the corresponding friction can be reduced.
Example 3:
as shown in fig. 5 and 9, on the basis of the above embodiment 1, the present embodiment gives a preferable structure of the support mechanism: the supporting mechanism comprises a first sliding plate 13 and a second sliding plate 14 which are connected with a horizontal sliding rail 20 through a horizontal sliding block 19 respectively, vertical plates 30 are mounted on the top surfaces of the first sliding plate 13 and the second sliding plate 14, vertical sliding rails 28 are mounted on the vertical plates 30 along the height direction of the vertical plates, supporting flat plates 27 are connected to the vertical sliding rails 28 through vertical sliding blocks 29, vertical cylinders 31 located below the supporting flat plates 27 are mounted on the first sliding plate 13 and the second sliding plate 14, two supporting bent plates 25 which are oppositely arranged are mounted on the top surfaces of the supporting flat plates 27, a concave shape is formed between the two supporting bent plates 25 and the supporting flat plates 27, vertical rollers 26 and lateral rollers 24 are mounted on the top surfaces of the two supporting bent plates 25, the lateral rollers 24 are mounted on the side surfaces of the supporting bent plates 25 and located in the horizontal direction, and the vertical rollers 26 are mounted on the top surfaces of the supporting bent plates 25 and located in the vertical direction.
In this embodiment: the oil tank is placed in a concave groove formed between the two support bent plates 25 and the support flat plate 27, if the height of the oil tank needs to be adjusted, a piston rod of the vertical cylinder 31 can extend out and contact with the bottom surface of the support flat plate 27, and the support flat plate 27 is pushed upwards, so that the vertical sliding block 29 can slide upwards relatively to the vertical sliding rail 28, the support flat plate 27 can move upwards, the height of the oil tank can be adjusted, and the oil tank can be more easily installed between the two clamping discs 4; wherein, the vertical cylinder 31 is a conventional cylinder, and the control mode for controlling the vertical cylinder 31 is also conventional; a connecting block can be arranged on the bottom surface of the supporting flat plate 27, and when the piston rod of the vertical cylinder 31 extends out, the connecting block is just clamped together, so that the supporting flat plate 27 is pushed to move upwards more easily, and the supporting flat plate 27 can be pulled to move downwards; when the tank is mounted on the support mechanism, the tank will contact the vertical roller 26 and the lateral roller 24, which reduces friction against the tank and thus makes it less likely to damage the tank.
Example 4:
as shown in fig. 8, in addition to embodiment 1, this embodiment provides a preferable structure of power mechanism 12, which is: the power mechanism 12 includes a power motor 121 mounted on the sliding clamping base 11, a first rack 123 is mounted on the side surface of the base 1 along the length direction thereof, a first gear 122 engaged with the first rack 123 is mounted on the motor shaft of the power motor 121, and a connecting rod 18 is mounted between the second sliding plate 14 and the sliding clamping base 11.
In this embodiment: when the distance between the sliding clamping seat 11 and the fixed clamping seat 2 needs to be adjusted, a conventional power motor 121 can be powered on, the power motor 121 drives the first gear 122 to rotate after being powered on, and the first gear 122 and the first rack 123 are meshed with each other and fixed on the side surface of the base 1 when the first rack 123 is fixed, so that the first gear 122 can roll along the first rack 123 in a meshed manner, and the sliding clamping seat 11 and the clamping disc 4 are driven to move together along the length direction of the base 1; because the connecting rod 18 is arranged between the second sliding plate 14 and the sliding clamping seat 11, the sliding clamping seat 11 drives the second sliding plate 14 to move together in the moving process, so that oil tanks with different lengths can be placed on the two supporting flat plates 27 more conveniently, and the oil tanks can be clamped between the two clamping discs 4 more conveniently.
Preferably, a plurality of guide blocks 17 are arranged on the side edges of the clamping discs 4, guide chamfers 171 are arranged on the guide blocks 17, and the suction cups 16 are further arranged in the middle of the sides of the clamping discs 4, so that when an oil tank is arranged between the two clamping discs 4, the two ends of the oil tank are arranged on the guide blocks 17 of the two clamping discs 4 and are guided by the guide chamfers 171, and the oil tank can be arranged between the two clamping discs 4 more easily and stably.
Example 5:
as shown in fig. 10 to 11, on the basis of the above embodiment 1, the present embodiment gives a preferable structure of the sliding mechanism 8: slide mechanism 8 is including installing track 81 and the second rack 82 that sets up at crossbeam 7 top surface and along crossbeam 7 length direction, installs the multiunit slider on the track 81, installs carriage 15 through the connecting plate on every slider of group, installs welding robot 9 and sliding motor 83 on the carriage 15, installs the second gear 84 with second rack 82 meshing on sliding motor 83's the motor shaft, every slider of group includes a plurality of sliding slide.
In this embodiment: the number of the stand columns 5 can be set according to actual conditions, for example, three stand columns 5 can be set, the three stand columns 5 are sequentially arranged in parallel, two welding stations can be generated, two groups of corresponding sliding parts can be set, two groups of sliding parts can correspond to two independent sliding frames 15, one welding robot 9 can be respectively installed on the two sliding frames 15, the two welding robots 9 can work independently, two pairs of corresponding sliding clamping seats 11 and two pairs of corresponding fixed clamping seats 2 can be arranged, an oil tank can be installed between each pair of sliding clamping seat 11 and each pair of fixed clamping seats 2, each group of sliding parts can also comprise a plurality of sliding slide blocks, the top surface of each group of sliding parts is connected with the sliding frame 15 through a connecting plate, so that the sliding frame 15 can be more stable when sliding along the rail 81, and the welding robots 9 can be more stable when working;
when the movement of the welding robot 9 needs to be adjusted and the welding is performed on the oil tank end covers at different positions, the sliding motor 83 is controlled to rotate in a conventional mode, the sliding motor 83 drives the second gear 84 to rotate, the second gear 84 and the second rack 82 are meshed with each other, and the sliding motor 83 is mounted on the sliding frame 15, so that the sliding motor 83 and the sliding frame 15 can move along the second rack 82, and when the sliding motor 83 rotates in the reverse direction, the sliding frame 15 and the welding robot 9 on the sliding frame 15 can be driven to move in the reverse direction, so that the welding robot 9 can move along the length direction of the cross beam 7, and the welding is more convenient for the welding of the oil tank end covers at different positions; meanwhile, the sliding frames 15 on the cross beam 7 are mutually independent, so that each sliding frame 15 is provided with a corresponding sliding motor 83, each sliding frame 15 can slide along the length direction of the cross beam 7 independently, and the welding robots 9 on each sliding frame 15 can work independently, so that oil tanks at multiple stations can be welded simultaneously, and the welding efficiency of oil tank end covers can be improved.
Example 6:
as shown in fig. 3 and 12, on the basis of the above embodiment 1, the present embodiment gives a preferable structure for blocking light generated from the wire during welding: still install between stand 5 and keep off arc mechanism 6, keep off arc mechanism 6 including installing the fixed plate 63 in the side of stand 5, it has vertical groove to open along its direction of height on the fixed plate 63, installs lifter plate 64 between the fixed plate 63, and the both ends of lifter plate 64 are located vertical inslot, are connected with lifting unit 61 on the lifter plate 64, and the last ascending and descending fender arc curtain 62 of installing along its length direction of lifter plate 64.
In this embodiment: the operating personnel stands by the stand 5 and works, and the lifting arc-blocking curtain 62 is installed between two adjacent stands 5, and the lifting arc-blocking curtain 62 can block the welding light generated during the welding of the welding robot 9, so that the operating personnel and people around the operating personnel can be better protected.
Preferably, lifting unit 61 is including installing a plurality of side direction pulleys in stand 5 side, and a plurality of bottom surface pulleys are still installed to the lower part of stand 5, and the winding has the lifting rope between a plurality of side direction pulleys and a plurality of bottom surface pulleys, and the one end and the lifter plate 64 of lifting rope are connected, and the other end is connected with the telescoping unit, and the telescoping unit is including installing the telescopic cylinder on stand 5, and telescopic cylinder's piston rod is connected with the lifting rope. The structure and the installation mode of the lateral pulley and the bottom pulley are conventional, the control mode of the telescopic cylinder is also conventional, the connection between a piston rod of the telescopic cylinder and the lifting rope is also conventional, when the lifting arc-blocking curtain 62 needs to be lifted, the piston rod of the telescopic cylinder can be contracted to pull the telescopic rope, the telescopic rope moves around the lateral pulley and the bottom pulley, and finally the lifting arc-blocking curtain 62 is pulled to move upwards; when the lifting arc-blocking curtain 62 is required to be adjusted downwards, the piston rod of the telescopic cylinder can be extended out, the telescopic rope is in a loose state at the moment, the lifting plate 64 and the lifting arc-blocking curtain 62 can move downwards under the action of the gravity of the lifting plate 64 and the lifting arc-blocking curtain 62, and the extension of the piston rod of the telescopic cylinder is stopped again until the lifting arc-blocking curtain 62 is positioned at the desired height, so that the piston rod of the telescopic cylinder pulls the lifting rope, the lifting arc-blocking curtain 62 can be fixed, the height of the lifting arc-blocking curtain 62 can be adjusted more conveniently, and operators and people around the operator can be better protected.
The above is an embodiment of the present invention. The embodiments and specific parameters in the embodiments are only for the purpose of clearly illustrating the process of verifying the invention, and are not intended to limit the scope of the invention, which is defined by the claims.
Claims (10)
1. The utility model provides an oil tank end cover duplex position welding machine, includes base (1), fixed clamp seat (2), its characterized in that are installed to the one end of base (1): a horizontal sliding rail (20) is arranged on the top surface of the base (1) along the length direction of the base, a sliding clamping seat (11) is arranged on the horizontal sliding rail (20) through a horizontal sliding block (19), and a power mechanism (12) connected with the sliding clamping seat (11) is arranged on the base (1);
the side surfaces of the sliding clamping seat (11) and the fixed clamping seat (2) are respectively provided with a clamping disc (4) which are oppositely arranged, a plurality of clamping cylinders (211) are uniformly arranged in the clamping disc (4), a piston rod of each clamping cylinder (211) is connected with a clamping claw (10) through a hinge mechanism (21), the clamping claws (10) respectively extend out of the clamping disc (4), and a supporting mechanism is further arranged on the horizontal sliding rail (20) through a horizontal sliding block (19);
install a plurality of stands (5) on base (1), crossbeam (7) are installed to the top surface of stand (5), install a plurality of welding robot (9) through slide mechanism (8) on crossbeam (7).
2. The double-station welding machine for the end covers of the oil tanks is characterized by comprising the following steps of: articulated mechanism (21) is including installing articulated montant (212) on die clamping cylinder (211), it has articulated bent plate (213) to articulate on the piston rod of die clamping cylinder (211), the middle part and the articulated montant (212) of articulated bent plate (213) are articulated, the tip and the clamping jaw (10) of articulated bent plate (213) are connected.
3. The double-station welding machine for the end covers of the oil tanks is characterized by comprising the following steps of: still install rotating electrical machines (34) in the fixed clamp seat (2), rotating electrical machines (34) are connected with drive assembly (3), drive assembly (3) are connected with clamping disk (4) through ring flange (22).
4. The double-station welding machine for the end covers of the oil tanks is characterized by comprising the following steps of: drive assembly (3) are including installing speed reducer (35) in fixed clamp holder (2), the one end of speed reducer (35) is installed from driving wheel (33), and driving gear (36) are installed to the other end, install action wheel (301) on the motor shaft of rotating electrical machines (34), action wheel (301) and follow are connected with belt (32) between driving wheel (33), install the input shaft on ring flange (22), install driven gear (37) with driving gear (36) meshing on the input shaft, install axis of rotation (23) through the bearing in the slip clamp holder (11), axis of rotation (23) are connected with clamping disk (4).
5. The double-station welding machine for the end covers of the oil tanks is characterized by comprising the following steps of: the supporting mechanism comprises a first sliding plate (13) and a second sliding plate (14) which are connected with a horizontal sliding rail (20) through a horizontal sliding block (19) respectively, vertical plates (30) are installed on the top surfaces of the first sliding plate (13) and the second sliding plate (14), vertical sliding rails (28) are installed on the vertical plates (30) along the height direction of the vertical plates, supporting flat plates (27) are connected to the vertical sliding rails (28) through vertical sliding blocks (29), and vertical air cylinders (31) located below the supporting flat plates (27) are installed on the first sliding plate (13) and the second sliding plate (14).
6. The double-station welding machine for the end covers of the oil tanks is characterized by comprising the following steps of: support two of the relative setting of top surface installation of dull and stereotyped (27) and support bent plate (25), two support bent plate (25) and support between dull and stereotyped (27) and be the spill, two support the top surface of bent plate (25) and all install vertical gyro wheel (26) and side direction gyro wheel (24), side direction gyro wheel (24) are installed and are being located the horizontal direction in the side of supporting bent plate (25), vertical gyro wheel (26) are installed and are being located vertical direction at the top surface of supporting bent plate (25).
7. The double-station welding machine for the end covers of the oil tanks is characterized by comprising the following steps of: the power mechanism (12) comprises a power motor (121) arranged on the sliding clamping seat (11), a first rack (123) is arranged on the side surface of the base (1) along the length direction of the base, a first gear (122) meshed with the first rack (123) is arranged on a motor shaft of the power motor (121), and a connecting rod (18) is arranged between the second sliding plate (14) and the sliding clamping seat (11).
8. The double-station welding machine for the end covers of the oil tanks is characterized by comprising the following steps of: slide mechanism (8) are including installing track (81) and second rack (82) at crossbeam (7) top surface and along crossbeam (7) length direction setting, install the multiunit slider on track (81), every group install carriage (15) through the connecting plate on the slider, install welding robot (9) and sliding motor (83) on carriage (15), install second gear (84) with second rack (82) meshing on the motor shaft of sliding motor (83), every group the slider includes a plurality of sliding slide.
9. The double-station welding machine for the end covers of the oil tanks is characterized by comprising the following steps of: still install between stand (5) and keep off arc mechanism (6), keep off arc mechanism (6) including installing fixed plate (63) in stand (5) side, it has vertical groove to open along its direction of height on fixed plate (63), install lifter plate (64) between fixed plate (63), the both ends of lifter plate (64) are located vertical inslot, be connected with lifting unit (61) on lifter plate (64), it keeps off arc curtain (62) to go up and down to install along its length direction on lifter plate (64).
10. The double-station welding machine for the end covers of the oil tanks is characterized by comprising the following steps of: a plurality of guide blocks (17) are installed on the side edge of the clamping disc (4), guide chamfers (171) are formed in the guide blocks (17), and a sucking disc (16) is further installed in the middle of the side face of the clamping disc (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111017538.XA CN113664447A (en) | 2021-08-31 | 2021-08-31 | Double-station welding machine for oil tank end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111017538.XA CN113664447A (en) | 2021-08-31 | 2021-08-31 | Double-station welding machine for oil tank end cover |
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| Publication Number | Publication Date |
|---|---|
| CN113664447A true CN113664447A (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111017538.XA Pending CN113664447A (en) | 2021-08-31 | 2021-08-31 | Double-station welding machine for oil tank end cover |
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