SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable two welding robot workstations to solve the problem that above-mentioned prior art exists, improve welding workpiece's clamping and positioning accuracy, increased welding stability and precision.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a movable double-welding robot workstation, which comprises a welding workbench, wherein two symmetrical guide rail supporting seats are arranged on two sides of the welding workbench, a ground linear guide rail is installed on each guide rail supporting seat, a robot moving upright is connected on the ground linear guide rail, a robot hanging beam is fixedly arranged on each robot moving upright, a lifting type mounting seat is installed at one end, located above the welding workbench, of the robot hanging beam, and the lower end of the lifting type mounting seat is connected with a welding robot; a welding tool platform is installed on the welding workbench, a plurality of positioning fixture modules are fixedly arranged on the welding tool platform, main beam limiting baffles are installed on the positioning fixture modules positioned at two ends, and a main beam tool support frame is installed on the positioning fixture modules positioned between the main beam limiting baffles; a propulsion tool module and a main beam positioning movement module are arranged among the positioning clamp modules in a staggered manner; the welding tool platform and the guide rail supporting seat are connected in an angle steel row inclined-pulling type welding mode.
Optionally, two the fixed movable stand layer board that is provided with in the robot movable stand outside, the last inert gas storage bottle, the main control cabinet of robot switch board, workstation and workstation stand-by power supply that has set gradually of movable stand layer board, the main control cabinet of robot switch board and workstation respectively with workstation stand-by power supply electricity is connected.
Optionally, a demonstrator and a lubricating oil box are arranged on the side wall of the robot moving upright post, and the demonstrator is electrically connected with the robot control cabinet.
Optionally, a mobile upright cable drag chain is connected below the mobile upright of the robot.
Optionally, a beam safety fence is fixedly mounted on the robot suspension beam, a digital welding power supply is arranged on the robot suspension beam in the beam safety fence, and the digital welding power supply is electrically connected with the lifting type mounting seat and the welding robot respectively; and an operating state indicator lamp is arranged on the beam safety fence.
Optionally, the lifting type mounting base comprises a lifting guide rail mounting base fixedly and vertically connected with the robot suspension cross beam, a robot lifting guide rail is arranged on the lifting guide rail mounting base, the welding robot is mounted on the robot lifting guide rail, the tail end of the welding robot is connected with a welding gun, and a wire feeder is mounted at one end, far away from the welding gun, of the welding robot; a lifting motor mounting base is arranged between the robot suspension cross beam and the lifting guide rail mounting base, a robot lifting motor is arranged on the lifting motor mounting base, and a lifting cable drag chain is connected to the robot lifting motor; and the robot lifting motor is used for controlling the welding robot to lift on the robot lifting guide rail.
Optionally, the bottom of the moving upright of the robot is arranged on a moving upright mounting base, a moving upright driving motor is arranged on the moving upright mounting base, a moving upright driving gear is connected to a motor shaft at the lower end of the moving upright driving motor after passing through the moving upright mounting base, the moving upright driving gear is meshed with a ground guide rail rack, and the ground guide rail rack is fixedly arranged on the guide rail supporting seat; the two ends of the movable upright column mounting base are respectively connected with the ground linear guide rails through ground guide rail sliding blocks, and ground guide rail limiting blocks are respectively and fixedly mounted at the two ends of the ground linear guide rails.
The utility model discloses for prior art gain following technological effect:
the utility model discloses a two welding robots have set up ground linear guide, can freely remove and accomplish weldment work simultaneously through two welding robots of ground linear guide that set up, welding robot has enlarged weldment work's working range in the free removal on ground linear guide for this weldment work station can accomplish the weldment work of large-scale spare part, and the weldment work's of improvement flexibility has improved the welded precision and the efficiency of large-scale spare part, the utility model discloses be provided with lubricating system, can provide abundant lubrication for the removal of moving mechanism stand on ground linear rail through the lubricating system who sets up, the extension maintenance cycle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a portable two welding robot workstations to solve the problem that above-mentioned prior art exists, improve welding workpiece's clamping and positioning accuracy, increased welding stability and precision.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model provides a movable double-welding robot workstation, as shown in figure 1, comprising a first welding robot 1, a second welding robot 2, an elevation type mounting seat 3, a digital welding power supply 4, a beam safety fence 5, a robot suspension beam 6, a workstation standby power supply 7, a robot control cabinet 8, an inert gas storage tank 9, a demonstrator 10, a mobile upright cable drag chain 11, a lubricating oil box 14, a robot mobile upright 17, a mobile upright supporting plate 15, a guide rail supporting seat 13, a welding workbench 12, a mobile upright supporting plate 15, a workstation general control cabinet 16, an operation state indicator 18, wherein the first welding robot 1 is arranged at one side of the second welding robot 2, the first welding robot 1 and the second welding robot 2 are connected with the robot suspension beam 6 through the elevation type mounting seat 3 in an inverted way, the beam safety fence 5 is fixedly connected with the robot suspension beam 6, robot suspension crossbeam 6 and robot removal stand 17 fixed connection, remove stand layer board 15 and robot removal stand 17 fixed connection, robot removal stand 17 bottom is connected with guide rail supporting seat 13 through ground linear guide 32, removes stand driving motor 28 and removes stand installation base 30 fixed connection, removes stand driving motor 28 and passes through remove stand drive gear 29 and ground guide rail rack 27 meshing, guide rail supporting seat 13 uses the angle steel to draw fixed connection to one side with weldment work platform 12, guide rail supporting seat 13 and concrete ground fixed connection.
FIG. 2 is welding robot moving guide rail plane sketch map, including first welding robot 1, second welding robot 2, robot hangs crossbeam 6, mobile vertical column cable tow chain 11, weldment work platform 12, guide rail supporting seat 13, first welding robot 1 and second welding robot 2 all hang and fall the dress on robot hangs the crossbeam 6, robot hangs crossbeam 6 and robot mobile vertical column 17 fixed connection, robot mobile vertical column 17 controls on guide rail supporting seat 13 through ground linear guide 32, and then, welding robot moves about by robot mobile vertical column 17 drives, in order to carry out weldment work.
FIG. 3 is welding robot elevating system sketch map, including welder 19, send a machine 20, elevator motor installation base 21, robot elevator motor 22, lifting cable tow chain 23, robot lifting guide 24, lifting guide installation base 25, welder 19 is installed to 1 wrist of first welding robot, welding robot and lifting guide installation base 25 fixed link, be provided with robot lifting guide 24 on the lifting guide installation base 25, robot elevator motor 22 fixed mounting is on elevator motor installation base 21, robot elevator motor 22 drives welding robot up-and-down motion through the drive gear rack, send a machine 20 to install on welding robot, the welding robot cable is protected by lifting cable tow chain 23 and is reciprocated.
Fig. 4 is a schematic diagram of a mobile column moving mechanism of a robot, including a ground guide rail slider 26, a ground guide rail rack 27, a mobile column driving motor 28, a mobile column driving gear 29, a mobile column mounting base 30, a ground guide rail limiting block 31, and a ground linear guide rail 32, where the mobile column driving motor 28 is fixed on the mobile column mounting base 30, the ground guide rail slider 26 is fixedly mounted under the mobile column mounting base 30, the ground guide rail slider 26 is connected with the ground linear guide rail 32 by a low pair, the ground guide rail rack 27 is fixedly connected with a guide rail supporting seat 13, the mobile column driving gear 29 is engaged with the ground guide rail rack 27, the mobile column driving motor 28 drives the mobile column driving gear 29 to move so as to drive the mobile column 17 of the robot to move, and the ground guide rail limiting blocks 31 are. The utility model discloses a two welding robots move on the guide rail simultaneously, and the deformation in the welding process that the asymmetric welding caused has successfully been avoided in cooperation work, has improved welded precision and quality. When carrying out weldment work, first welding robot and second welding robot can carry out weldment work along respective moving guide in opposite directions motion respectively, carry out the symmetry welding simultaneously from work piece both ends, and the work piece is owing to be heated when having avoided asymmetric welding like this when welding symmetrical work piece, and the atress is uneven and the deformation that causes.
As shown in fig. 5, a welding tool platform is installed on the welding workbench 12, a base 33 is fixedly arranged on the welding tool platform, a plurality of positioning fixture modules 38 are arranged on the base 33, main beam limiting baffles 35 are installed on the positioning fixture modules 38 positioned at two ends, and a main beam tool support frame 34 is installed on the positioning fixture module 38 positioned between the main beam limiting baffles 35; a propulsion tool module 37 and a main beam positioning movement module 36 are arranged among the positioning clamp modules 38 in a staggered manner; the welding tool platform and the guide rail supporting seat 13 are connected in an angle steel row inclined-pulling type welding mode.
The base adopts a three-dimensional flexible welding platform to install a main beam tool support frame, a main beam limiting baffle, a main beam positioning motion module, a propulsion tool module and a positioning clamp module, and is used for improving the precision.
The main beam tool support frame 34 is fixedly installed with 5 positioning clamp modules except the positioning clamp module 38 at the foremost end of the Y axis, so as to support a main beam;
the main beam limit baffle 35 is fixedly arranged with a positioning clamp module 38 at the foremost end of the Y axis and used for limiting the position of the main beam in the Y direction;
the main beam positioning motion module 36 includes a pneumatic valve, a main beam support motion frame 43, main beam support frame guide posts, and main beam support frame guide rails. The control air pressure valve drives the main beam support moving frame to move on the main beam support frame guide rail in the Y direction; and the control air pressure valve drives the main beam support moving frame to move on the main beam support frame guide post in the Z direction to drag the solar photo-thermal main beam to move to an accurate welding position.
The propulsion tooling module 37 comprises a pneumatic valve, a propulsion clamping plate guide rail and a clamp fixture block. Wherein, half by the welding through quick locking bolt fix on the clamp plate of impelling, control pneumatic valve drive impel the clamp plate to carry out the removal of X direction on impel the clamp plate guide rail and drag half by the welding and closely laminate with the solar energy light and heat girder, half is fixed and closely laminate with the solar energy light and heat girder through the anchor clamps fixture block by the welding.
The positioning fixture module 38 includes a pneumatic valve, a clamping device, and a positioning plate. The control air pressure valve drives the clamping device to operate in the X direction to clamp the welded part tightly so that the welded part is tightly attached to the solar photo-thermal main beam, the control air pressure valve and the air pressure valve respectively drive the clamping device and the clamping device to operate in the Y direction to clamp the welded part tightly so that the welded part cannot move, and the bottom of the welded part is placed on the positioning plate so that the welded part cannot fall off in the process of being welded with the solar photo-thermal main beam.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.