CN210099388U - High-efficient welding system of thick wall work piece - Google Patents
High-efficient welding system of thick wall work piece Download PDFInfo
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- CN210099388U CN210099388U CN201920819963.2U CN201920819963U CN210099388U CN 210099388 U CN210099388 U CN 210099388U CN 201920819963 U CN201920819963 U CN 201920819963U CN 210099388 U CN210099388 U CN 210099388U
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Abstract
The utility model discloses a thick wall work piece high efficiency welding system, which comprises a base, a frame and an external axis rotation positioner arranged on the base, a welding system arranged on the frame, an intelligent control system, the external axis rotation positioner is arranged below the welding system, an X axis movement mechanism and a Z axis movement mechanism are arranged on the frame, the welding system comprises a narrow body welding gun, a wire straightening mechanism, a wire bending mechanism and a wire feeding driving mechanism, the intelligent control system controls the X axis movement mechanism and the Z axis movement mechanism to drive the narrow body welding gun to move, and simultaneously controls the external axis rotation positioner to drive a welding part to rotate, the wire feeding driving mechanism is used for feeding welding wires for the narrow body welding gun, the welding wires are straightened by the wire straightening mechanism and bent into a continuous S shape by the wire bending mechanism before entering the narrow body welding gun, under the continuous consumption of the welding wires, the welding ends of the welding wires present the effect of left-right swinging, because the narrow body welding gun can stretch into a narrower space for welding, the welding groove can be reduced, and the material waste is reduced.
Description
Technical Field
The utility model belongs to the technical field of thick wall work piece welding technique and specifically relates to a high-efficient welding system of thick wall work piece is related to.
Background
At present, in the field of thick-wall workpiece welding, a mode of processing a welding groove of 50-60 degrees at the joint of the thick-wall workpiece is generally adopted for carrying out multi-pass welding layer by layer so as to facilitate the entering of a welding gun into a welding seam and guarantee the quality of the welding seam. Especially in the welding occasions of workpieces which are expensive in base metal and welding materials (such as stainless steel, aluminum alloy, copper alloy and the like) and have high requirements on the quality of welding seams, the traditional large-angle groove is adopted for welding multiple layers and multiple times layer by layer, more base metal needs to be removed, the auxiliary time before welding is increased, the processing cost is increased, scarce raw materials are wasted, a large amount of welding materials are needed to fill the welding seams, the welding materials are more expensive than the base metal, the welding cost is increased, more electric energy needs to be consumed in the welding process, more harmful welding smoke is generated, the health of operators is not utilized, and the problem of environmental pollution is caused.
The welding connection of thick-wall workpieces is required in various fields such as heavy machinery, electric machinery, chemical thick-wall pipelines, large hydraulic oil cylinders and the like, and the requirement on the quality of welding seams is high. At present, most of production enterprises adopt submerged arc welding equipment with high welding filling efficiency for welding, and the problem of welding efficiency can be better solved, but the processing abandonment of base metal, the filling consumption of welding materials, the cost increase of electric energy consumption, the emission of welding residues (welding slag and smoke dust) and the like are not better solved.
In the current thick-wall workpiece welding of China, manual semi-automatic welding is still the current situation, and with the rise of labor cost, automatic welding equipment is adopted by some enterprises for improving production efficiency and reducing production cost successively for production, but most of the equipment belongs to the field of simple automation, namely manual intervention and adjustment are required to be carried out depending on operator skills in the automatic welding process, and the product percent of pass also needs to be improved. In recent years, under the conditions of market change needs and government and social guidance, the adoption of intelligent welding equipment gradually becomes a common consensus of society and enterprises, industrial robots also become representative symbols in the industrial robots, but the adoption of standard robot welding only achieves the aims of controllable welding quality, small dependence on manual skills, shortened auxiliary time and improved welding efficiency, the cost increase caused by high requirement on workpiece consistency is increased, the requirements of operators on the operation and programming skills of the robots are high in multi-specification small-batch occasions, key problems of welding material consumption, electric energy consumption, pollutant emission and the like are not well solved, and the defects become the problems which are difficult to solve by the industrial robots in a short time in thick-wall workpiece welding occasions.
How to solve the problem that in the prior art, a large-angle groove needs to be processed before a thick-wall workpiece is welded, so that base metal waste is caused, and then a large amount of welding materials are needed to be filled for welding, so that the welding material consumption is large, the base metal waste is much, the electric energy consumption is large, and the pollutant emission is much becomes a technical problem which needs to be solved urgently by a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient welding system of thick wall work piece to need to process the wide-angle groove before solving among the prior art thick wall work piece welding and lead to the extravagant and then need a large amount of welding materials to fill the welding and the welding that brings welds the material consumption big, the extravagant many of parent metal, the big and many problem of pollutant emission of power consumption.
The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of high-efficient welding system of thick wall work piece, be in including base, setting frame, setting on the base are in welding system in the frame, be used for the fixed outside axle rotary positioner who treats welding workpiece and be used for control the frame welding system with the intelligent control system of outside axle rotary positioner work, wherein:
the machine frame comprises an upright post and a cross beam, an X-axis movement mechanism is arranged on the cross beam along the length direction of the cross beam, and a Z-axis movement mechanism which moves along the direction vertical to the ground is arranged on the X-axis movement mechanism;
the welding system comprises a narrow body welding gun fixedly connected with the Z-axis movement mechanism, the top of the narrow body welding gun is provided with a wire feeding mechanism, the wire feeding mechanism comprises a wire straightening mechanism for straightening a welding wire, a wire bending mechanism and a wire feeding driving mechanism, and the wire bending mechanism bends the welding wire in a plane parallel to the front end face of the cross beam;
and the external shaft rotary positioner is arranged on one side of the narrow body welding gun installed on the frame.
Preferably, the X-axis movement mechanism is arranged at the front side of the cross beam, and comprises a first slide rail arranged along the length direction of the cross beam, a first lead screw arranged in parallel with the first slide rail, and a first sliding part, wherein two ends of the first lead screw are both connected with the cross beam in a rotating manner, one end of the first lead screw is provided with a first servo motor, the first servo motor is connected with the intelligent control system in a communication manner, and the first sliding part is connected with the first slide rail in a sliding manner and is connected with the first lead screw in a rotating manner.
Preferably, the Z-axis movement mechanism includes a support frame, a second servo motor, a second lead screw and a second slider, the support frame with first slider fixed connection, be provided with the second slide rail on the terminal surface before the support frame, the second slide rail extends along the direction perpendicular to ground, the second lead screw with second slide rail parallel arrangement and both ends with support frame swivelling joint, the second servo motor with the one end fixed connection of second lead screw, the second slider with second slide rail sliding connection and with second lead screw swivelling joint, narrow body welder with second slider fixed connection, the second servo motor with intelligent control system communication connection.
Preferably, the external shaft rotary positioner comprises a rotary driving device and an auxiliary supporting device, the rotary driving device comprises a support, one side of the support is provided with a rotary fixture, the other side of the support is provided with a driving device for driving the rotary fixture to rotate, and the auxiliary supporting device is arranged on one side of the support, which is provided with the rotary fixture.
Preferably, the wire straightening mechanism comprises an X-direction welding wire straightening mechanism and a Y-direction welding wire straightening mechanism, the X-direction welding wire straightening mechanism is longitudinally distributed and used for straightening the welding wire along the length direction of the cross beam, the Y-direction welding wire straightening mechanism is used for straightening the welding wire along the direction perpendicular to the cross beam and parallel to the ground, and the welding wire penetrates through the X-direction welding wire straightening mechanism and the Y-direction welding wire straightening mechanism perpendicularly to the ground.
Preferably, one side that the sliding end was kept away from to the second slider is provided with the parallel fixed plate of terminal surface before the crossbeam, wire bending mechanism is including setting up the backup pad of the fixed plate left and right sides and setting are in slide bar between the backup pad, be provided with the slide on the slide bar, one of them end of slide bar is provided with the drive reciprocating motion's about the slide drive arrangement, the leading flank bottom of slide plate is provided with two wire bending gyro wheels, two wire bending gyro wheel's relative position all is provided with the recess along self circumference, two the recess be used for restricting the welding wire along with the terminal surface vertically direction removal before the crossbeam, the welding wire with X to the contact point of welding wire straightening mechanism, with Y to the contact point of welding wire straightening mechanism, with the contact point of recess be located with the plane parallel of terminal surface before the crossbeam.
Preferably, the wire feeding driving mechanism is arranged below the wire bending roller and comprises a fixed driving device and a pressing device, the fixed driving device comprises a driving motor fixedly arranged on the rear end face of the fixed plate, a driving gear arranged on the front side of the fixed plate and connected with the driving shaft of the driving motor, and a driving wheel arranged on the front end face of the driving gear and synchronously rotating with the driving gear, the pressing device comprises a connecting pressing plate, a driven gear, a pressing wheel and a pressing mechanism, one end of the connecting pressing plate is rotationally connected with the fixed plate, the driven gear is arranged on the front side of the connecting pressing plate and meshed with the driving gear, the pressing wheel is arranged on the front end face of the driven gear, one end of the pressing mechanism is fixedly connected with the fixed plate, and the other end of the pressing mechanism is pressed against one side of the connecting pressing plate, which is far away from, the relative position of the pinch roller and the driving wheel is provided with a clamping groove along the self axial direction, and the clamping groove clamps the welding wire and drives the welding wire to move downwards.
Preferably, the pressing mechanism comprises an installation block arranged on one side, far away from the driving gear, of the fixing plate, a threaded hole facing the direction of the driving gear is formed in the center of the installation block, a pressing bolt is arranged in the threaded hole, and one end of the pressing bolt penetrates through the threaded hole and then abuts against the connecting pressing plate.
Preferably, X is to welding wire straightening mechanism with Y is to welding wire straightening mechanism all includes three correction pulley, the outer peripheral face of correction pulley all is provided with the V-arrangement groove, and is three the coplanar of the central plane of correction pulley, wherein two correction pulley sets up along vertical direction, another correction pulley sets up two correction pulley one side and is located two between the correction pulley, X is to welding wire straightening mechanism three correction pulley be located with the parallel face of the preceding terminal surface of crossbeam, Y is to welding wire straightening mechanism three correction pulley be located with the length direction vertically face of crossbeam.
Preferably, narrow body welder is in including the contact pin that is used for the welding wire to pass and the setting the contact tip of contact pin bottom, the welding wire stretches into the welding seam through the contact tip and welds, narrow body welder is still including setting up water-cooling mechanism on the contact pin and setting are in the peripheral gas protection mechanism of contact tip.
The utility model provides a pair of high-efficient welding system of thick wall work piece, its beneficial effect is:
the utility model provides a pair of thick wall work piece high efficiency welding system, the on-line screen storage device comprises a base, a machine support, the welding system, outside axle rotary positioner and intelligence control system, frame and outside axle rotary positioner set up on the base, the welding system sets up in the frame, outside axle rotary positioner sets up in the below of welding system, the frame includes stand and crossbeam, be provided with X axle motion and Z axle motion on the crossbeam, Z axle motion is connected with X axle motion, X axle motion can drive Z axle motion and slide along the length direction of crossbeam, Z axle motion can move along the direction perpendicular to ground; the welding system comprises a narrow body welding gun which is connected with a Z-axis movement mechanism and moves along with the Z-axis movement mechanism, and a wire feeding mechanism which is arranged at the top of the narrow body welding gun, wherein the wire feeding mechanism comprises a wire straightening mechanism for straightening a welding wire, a wire bending mechanism for enabling the welding wire to enter the narrow body welding gun in a continuous S shape, and a wire feeding driving mechanism for driving the welding wire to move, the wire bending mechanism enables the welding wire to bend in a plane parallel to the front end face of a cross beam, when the welding system is used, an intelligent control system controls an X-axis movement mechanism and a Z-axis movement mechanism to drive the narrow body welding gun to move, and simultaneously controls an external shaft rotation positioner to drive a workpiece to rotate, the movement of the welding gun and the rotation of the workpiece, the combination of the two movements enables the welding end of the narrow body welding gun to move and weld along the path of a welding seam, the wire feeding mechanism feeds the, then the wire bending mechanism makes the welding wire form continuous S-shaped entering narrow body welder in the plane parallel with the preceding terminal surface of crossbeam, and under the continuous consumption of welding wire, the welding end of welding wire demonstrates the effect of horizontal hunting, the utility model discloses utilize narrow body welder can stretch into the characteristics in narrower space and realize reducing the purpose of welding groove, reduce the waste of the reducible raw and other materials of welding groove, also can reduce the use of welding rod simultaneously, reduce the welding fume and discharge, the welding wire is S-shaped entering narrow body welder and welds and can make the welding seam quality higher.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a structural diagram of a thick-wall workpiece high-efficiency welding system shown in an embodiment of the invention;
FIG. 2 is a diagram of a welding system configuration in accordance with an embodiment of the present invention;
FIG. 3 is a first internal structure diagram of a welding system according to an embodiment of the present invention;
fig. 4 is a second internal structure diagram of the welding system according to the embodiment of the present invention.
In the figure: 1. a frame; 2. a wire feeder; 3. a narrow body welding gun; 4. an external axis rotation positioner; 5. an X-axis motion mechanism; 6. a Z-axis motion mechanism; 7. a wire straightening mechanism; 8. a wire bending mechanism; 9. a wire feed drive mechanism; 10. an X-direction welding wire straightening mechanism; 11. a Y-direction welding wire straightening mechanism; 12. bending the wire roller; 13. a fixed drive device; 14. a pressing device; 15. a rotation driving device; 16. and an auxiliary supporting device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.
Referring to fig. 1-4, the utility model provides a high-efficient welding system of thick wall work piece mainly used for the welding of thick wall work piece, including base, frame 1, welding system and intelligence control system, frame 1 includes crossbeam and stand, the stand sets up with the base is perpendicular, the crossbeam spanes the top at the stand, be provided with on the crossbeam along the length direction motion's of crossbeam X axle motion 5, be provided with the Z axle motion 6 that moves with the direction perpendicular to ground on the X axle motion 5, be provided with on the base that is located the below of Z axle motion 6 and be used for installing the work piece of waiting to weld and drive the rotatory outer axle rotary positioner 4 of work piece; the welding system comprises a narrow body welding gun 3 fixedly connected with the Z-axis movement mechanism 6 and a wire feeding mechanism 2 used for feeding welding wires for the narrow body welding gun 3, wherein the wire feeding mechanism 2 is arranged at the top of the narrow body welding gun 3 and comprises a wire straightening mechanism 7, a wire bending mechanism 8 and a welding wire driving mechanism 9 for driving the welding wires to move. The specific working process is as follows: manually fixing a to-be-welded part on an external shaft rotary positioner 4, moving a narrow body welding gun 3 along a cross beam to align a welding seam under the driving of an X-axis movement mechanism 5, then extending the narrow body welding gun 3 into the welding seam through a Z-axis movement mechanism 6, conveying welding wires to the narrow body welding gun 3 by a wire feeding mechanism 2, driving the welding wires to move into the narrow body welding gun 3 by a wire feeding driving mechanism 9, straightening the welding wires through a wire straightening mechanism 7 before the welding wires enter the narrow body welding gun 3, enabling the welding wires to enter the welding gun in a curved shape through a wire bending mechanism 8, bending the welding wires left and right on a plane parallel to the front end face of the cross beam to form a plurality of continuous S shapes, and when the welding wires are output in the welding gun, enabling the end of the welding wires to have the left-right swinging welding effect under the continuous consumption of the welding wires, realizing the organic integration and linkage of a rack 1 and a welding system, and changing the swinging of an, the utility model discloses a can realize the welding to the thick wall work piece of narrow welding seam to can reduce the welding groove, reduce groove cutting process volume, save raw and other materials, can reduce the welding wire consumption simultaneously, reduce welding power consumption, reduce and weld the cigarette and discharge, the environmental protection.
As an optional embodiment, the X-axis moving mechanism 5 may be disposed at the front side of the cross beam, and include a first slide rail, a first lead screw, and a first sliding member, the first slide rail is disposed along the length direction of the cross beam, two connecting blocks may be disposed at two ends of the first slide rail perpendicular to the cross beam, a connecting hole is disposed on the connecting block, the first lead screw is disposed in parallel with the first slide rail, two ends of the first lead screw are rotatably connected with the connecting blocks, one end of the first lead screw penetrates through the connecting block, a first servo motor is disposed at the end, the first lead screw is fixedly connected with an output end of the first servo motor, a sliding groove matched with the first slide rail is disposed at one side of the first sliding member close to the first slide rail, the sliding connection between the first sliding member and the first slide rail is achieved through the sliding groove and the first slide rail, a threaded hole is disposed on the first sliding member, the rotational connection, the first servo motor is in communication connection with the intelligent control system, and controls the first servo motor to rotate to drive the first lead screw to rotate, so that the first sliding piece is driven to slide on the first sliding rail.
Preferably, the Z-axis moving mechanism 6 includes a support frame, a second servo motor, a second lead screw, and a second sliding member, the support frame is fixedly connected to the first sliding member, the upper and lower ends of the support frame can be provided with connecting blocks, the connecting blocks are provided with connecting holes, a second sliding rail in the vertical direction is arranged between the two connecting blocks, the second lead screw is arranged between the two connecting blocks in the vertical direction, the two ends of the second lead screw are rotatably connected to the connecting holes, the second servo motor is arranged on the connecting block above the support frame, the output end of the second servo motor is fixedly connected to the second lead screw, one side of the second sliding member close to the second sliding rail is provided with a sliding groove, the second sliding member is slidably connected to the second sliding rail through the sliding groove, the second sliding member is provided with a threaded hole, the second sliding member is rotatably connected to the second lead screw through the threaded hole, the intelligent control system controls the second servo motor to work to drive the second lead screw to rotate, so that the second sliding piece is driven to slide on the second sliding rail.
Preferably, the external shaft rotary positioner 4 may include a rotary driving device 15 and an auxiliary supporting device 16, the rotary driving device 15 includes a support fixedly connected to the base, two opposite sides of the support perpendicular to the length direction of the beam are provided with a rotary fixture for fixing the workpiece on one side, a driving device for driving the rotary fixture to rotate is provided on one side, the driving device may be in gear engagement transmission, the auxiliary supporting device 16 is used for supporting the other end of the workpiece, the workpiece may rotate on the auxiliary supporting device, and the auxiliary supporting device is provided on one side of the support where the rotary fixture is provided and is far away from the support.
Further, the welding wire straightening mechanism may include two-dimensional straightening, including an X-direction welding wire straightening mechanism 10 along the length direction of the beam and a Y-direction welding wire straightening mechanism 11 along the direction perpendicular to the beam and parallel to the ground, where the two-dimensional straightening may straighten the welding wire into a straight line, increasing the stability of wire feeding, and the welding wire passes through the X-direction welding wire straightening mechanism 10 and the Y-direction welding wire straightening mechanism 11 along the same straight line direction.
In the implementation, a fixed plate parallel to the front end face of the cross beam can be arranged on one side of the second sliding part far away from the sliding end, the wire bending mechanism 8 comprises support plates which are arranged on the left side and the right side of the fixed plate and perpendicular to the fixed plate, a sliding rod is arranged between the support plates, the sliding rod can be a lead screw, two ends of the lead screw are rotatably connected with the support plates, one end of the lead screw is provided with a driving device, the driving device can be a servo motor, the lead screw can be provided with a sliding plate which is rotatably connected with the lead screw, the fixed plate can be provided with a sliding rail which is simultaneously slidably connected with the sliding rail, the servo motor is controlled by an intelligent control system to rotate to drive the lead screw to rotate, so that the sliding plate moves left and right on the sliding rail, the front side face of the sliding plate can be provided with two wire bending rollers 12, the axes of the two wire bending, the grooves on the two wire bending rollers 12 are spliced together to form a circle, the welding wire can be controlled to move towards the direction vertical to the sliding plate, the contact point of the X-direction welding wire straightening mechanism 10 and the welding wire, the contact point of the Y-direction welding wire straightening mechanism 11 and the welding wire, and the contact point of the wire bending rollers 12 and the welding wire are located on a plane parallel to the front side face of the cross beam, so that the welding wire is bent left and right on the plane to form a continuous S shape, when the welding wire reaches the welding seam through the welding gun, under the continuous consumption of the welding wire, the welding point of the welding wire has the effect of swinging left and right, and the.
In implementation, the wire feeding driving mechanism 9 may be disposed below the wire bending roller 12, and includes a fixed driving device 13 and a pressing device 14, the fixed driving device 13 may include a driving motor fixedly disposed on a rear end surface of the fixing plate, a driving gear disposed on a front side of the fixing plate and connected to a driving shaft of the driving motor, and a driving wheel disposed on a front end surface of the driving gear and synchronously rotating with the driving gear, the driving motor may be a servo motor, the pressing device 14 may include a connection pressing plate, a driven gear, a pressing wheel and a pressing mechanism, one end of the connection pressing plate is rotatably connected to the fixing plate, the driven gear is disposed at the other end of the connection pressing plate and disposed on a front side of the connection pressing plate, the driven gear is in meshing transmission with the driving gear, the pressing wheel is disposed on a front end surface of the driven gear, the pressing wheel contacts with an outer circumferential surface of the driving wheel, and a, the welding wire passes in pressing from both sides tight inslot, hold-down mechanism sets up and keeps away from driving gear one side and with fixed plate fixed connection at the fixed plate, hold-down mechanism keeps away from the one end top of link and keeps away from driving gear one side at the connection clamp plate, compresses tightly the connection clamp plate to driving gear one side, makes pinch roller and drive wheel closely laminate, presss from both sides tight welding wire, makes the drive wheel can provide enough big frictional force at rotatory in-process and drive the welding wire downstream, also can avoid the welding wire swing to cause the influence to welding wire stability.
Furthermore, the pressing mechanism can comprise an installation block arranged on one side, far away from the driving gear, of the fixing plate, a threaded hole is formed in the center of the installation block, the threaded hole faces the direction of the driving gear, a pressing bolt is arranged in the threaded hole, and the pressing plate is connected through rotation of the pressing bolt in a pressing mode.
In implementation, each of the X-direction welding wire straightening mechanism 10 and the Y-direction welding wire straightening mechanism 11 may include three straightening pulleys, center surfaces of the three straightening pulleys are coplanar, center points of the three straightening pulleys may form an isosceles obtuse triangle, two straightening pulleys on a long side of the triangle are vertically disposed, another straightening pulley is disposed on one side, a plane formed by the triangle of the X-direction welding wire straightening mechanism 10 is parallel to a front end face of the cross beam, a plane formed by the triangle of the Y-direction welding wire straightening mechanism 11 is perpendicular to the front end face of the cross beam and perpendicular to the ground, and a V-shaped groove may be disposed on an outer circumferential surface of the straightening pulley, so that the welding wire passes through the V-shaped groove, and the welding wire is prevented from moving along an axial direction.
Preferably, the narrow welding gun 3 comprises a contact rod for a welding wire to pass through and a contact tip arranged at the bottom end of the contact rod, the welding wire enters a welding seam after passing through the contact tip, and the narrow welding gun 3 is further provided with a water cooling mechanism for cooling the welding gun and a gas protection mechanism arranged on the periphery of the contact tip.
The intelligent control system can be a CNC control unit, the CNC control unit can complete the coordinate position detection of the narrow body welding gun 3, and the welding speed and the swing of the welding wire can be controlled in real time according to the position of the welding gun and the size of the welding seam.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a thick wall work piece high efficiency welding system, its characterized in that includes the base, sets up frame (1) on the base, set up welding system on frame (1), be used for fixed wait to weld the outside axle rotary positioner (4) of work piece and be used for controlling frame (1), welding system and the intelligent control system of outside axle rotary positioner (4) work, wherein:
the machine frame (1) comprises an upright post and a cross beam, an X-axis movement mechanism (5) is arranged on the cross beam along the length direction of the cross beam, and a Z-axis movement mechanism (6) which moves along the direction vertical to the ground is arranged on the X-axis movement mechanism (5);
the welding system comprises a narrow body welding gun (3) fixedly connected with the Z-axis movement mechanism (6), the top of the narrow body welding gun (3) is provided with a wire feeding mechanism (2), the wire feeding mechanism (2) comprises a wire straightening mechanism (7) for straightening welding wires, a wire bending mechanism (8) and a wire feeding driving mechanism (9), and the wire bending mechanism (8) bends the welding wires in a plane parallel to the front end face of the cross beam;
and the external shaft rotary positioner (4) is arranged on one side of the narrow body welding gun (3) installed on the rack (1).
2. A thick-walled workpiece high-efficiency welding system as claimed in claim 1, wherein said X-axis moving mechanism (5) is arranged at the front side of said cross beam, and comprises a first slide rail arranged along the length direction of said cross beam, a first lead screw and a first sliding member, said first lead screw and said first sliding member are arranged in parallel with said first slide rail, both ends of said first lead screw are rotatably connected with said cross beam, one end of said first lead screw is provided with a first servo motor, said first servo motor is in communication connection with said intelligent control system, and said first sliding member is slidably connected with said first slide rail and is rotatably connected with said first lead screw.
3. The efficient welding system for thick-walled workpieces as recited in claim 2, wherein the Z-axis movement mechanism (6) comprises a support frame, a second servo motor, a second lead screw and a second slider, the support frame is fixedly connected with the first slider, a second slide rail is arranged on a front end face of the support frame, the second slide rail extends in a direction perpendicular to the ground, the second lead screw is arranged in parallel with the second slide rail, two ends of the second lead screw are rotatably connected with the support frame, the second servo motor is fixedly connected with one end of the second lead screw, the second slider is slidably connected with the second slide rail, and is rotatably connected with the second lead screw, the narrow body welding gun (3) is fixedly connected with the second slider, and the second servo motor is in communication connection with the intelligent control system.
4. A thick-walled workpiece high-efficiency welding system as claimed in claim 3, wherein said external shaft rotation positioner comprises a rotation driving device (15) and an auxiliary supporting device (16), said rotation driving device (15) comprises a bracket fixedly connected with a base, one side of said bracket is provided with a rotation clamp, the other side of said bracket is provided with a driving device for driving the rotation clamp to rotate, and said auxiliary supporting device (16) is arranged at one side of said bracket where the rotation clamp is arranged.
5. A thick-walled workpiece high-efficiency welding system as claimed in claim 4, wherein said straightening mechanism (7) comprises an X-direction wire straightening mechanism (10) for straightening the welding wire along the length direction of said beam and a Y-direction wire straightening mechanism (11) for straightening the welding wire along the direction perpendicular to said beam and parallel to the ground, wherein the welding wire passes through said X-direction wire straightening mechanism (10) and said Y-direction wire straightening mechanism (11) perpendicularly to the ground.
6. A thick-walled workpiece high-efficiency welding system as claimed in claim 5, wherein a fixed plate parallel to the front end face of the cross beam is arranged on one side of the second sliding part far away from the sliding end, the wire bending mechanism (8) comprises supporting plates arranged on the left and right sides of the fixed plate and a sliding rod arranged between the supporting plates, a sliding plate is arranged on the sliding rod, a driving device for driving the sliding plate to reciprocate left and right is arranged at one end of the sliding rod, two wire bending rollers (12) are arranged at the bottom of the front side face of the sliding plate, grooves are arranged at the opposite positions of the two wire bending rollers (12) along the circumferential direction of the sliding rod, the two grooves are used for limiting a welding wire to move along the direction perpendicular to the front end face of the cross beam, and the contact point of the welding wire with the X-direction welding wire mechanism (10) and the contact point of the welding wire with the Y, And the contact point of the groove is positioned on a plane parallel to the front end surface of the cross beam.
7. A thick-wall workpiece high-efficiency welding system as claimed in claim 6, characterized in that the wire feeding driving mechanism (9) is arranged below the wire bending roller (12) and comprises a fixed driving device (13) and a pressing device (14), the fixed driving device (13) comprises a driving motor fixedly arranged on the rear end face of the fixed plate, a driving gear arranged on the front side of the fixed plate and connected with a driving shaft of the driving motor, and a driving wheel arranged on the front end face of the driving gear and synchronously rotating with the driving gear, the pressing device (14) comprises a connecting pressure plate, a driven gear, a pressing wheel and a pressing mechanism, one end of the connecting pressure plate is rotatably connected with the fixed plate, the driven gear is arranged on the front side of the connecting pressure plate and meshed with the driving gear, and the pressing wheel is arranged on the front end face of the driven gear, one end of the pressing mechanism is fixedly connected with the fixing plate, the other end of the pressing mechanism abuts against one side, far away from the driving gear, of the connecting pressing plate, a clamping groove is formed in the position, opposite to the driving wheel, of the pressing wheel in the axial direction of the pressing wheel, and the welding wire is clamped by the clamping groove to drive the welding wire to move downwards.
8. A thick-walled workpiece high-efficiency welding system as claimed in claim 7, wherein the pressing mechanism comprises a mounting block arranged on one side of the fixing plate far away from the driving gear, the center of the mounting block is provided with a threaded hole facing the driving gear, a pressing bolt is arranged in the threaded hole, and one end of the pressing bolt penetrates through the threaded hole and then abuts against the connecting pressing plate.
9. A thick-walled workpiece high-efficiency welding system as set forth in claim 5, wherein each of said X-direction wire straightening mechanism (10) and said Y-direction wire straightening mechanism (11) comprises three straightening pulleys, each of which has a V-shaped groove formed on its outer peripheral surface, and the center planes of the three straightening pulleys are coplanar, wherein two of the straightening pulleys are disposed in the vertical direction, and the other straightening pulley is disposed on one side of and between the two straightening pulleys, and wherein three of the straightening pulleys of said X-direction wire straightening mechanism (10) are disposed on a plane parallel to the front end face of said cross beam, and three of the straightening pulleys of said Y-direction wire straightening mechanism (11) are disposed on a plane perpendicular to the longitudinal direction of said cross beam.
10. A thick-wall workpiece high-efficiency welding system according to claim 1, characterized in that the narrow-body welding gun (3) comprises a contact rod for a welding wire to pass through and a contact tip arranged at the bottom end of the contact rod, the welding wire extends into a welding seam through the contact tip for welding, and the narrow-body welding gun (3) further comprises a water cooling mechanism arranged on the contact rod and a gas protection mechanism arranged at the periphery of the contact tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920819963.2U CN210099388U (en) | 2019-05-31 | 2019-05-31 | High-efficient welding system of thick wall work piece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920819963.2U CN210099388U (en) | 2019-05-31 | 2019-05-31 | High-efficient welding system of thick wall work piece |
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| CN210099388U true CN210099388U (en) | 2020-02-21 |
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| CN201920819963.2U Expired - Fee Related CN210099388U (en) | 2019-05-31 | 2019-05-31 | High-efficient welding system of thick wall work piece |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546301A (en) * | 2020-04-16 | 2020-08-18 | 中国葛洲坝集团机电建设有限公司 | Standardized prefabricating system and method for process pipeline |
| CN112077506A (en) * | 2020-08-03 | 2020-12-15 | 浙江德清精艺汽配有限公司 | Connecting rod welding device of scissor robot |
| CN114131165A (en) * | 2021-12-13 | 2022-03-04 | 长沙湘峰机械有限公司 | Welding processing device and processing technology for large-diameter thick-wall smelting furnace |
| CN116329839A (en) * | 2023-04-03 | 2023-06-27 | 湖北人杰特种汽车科技有限公司 | Assembly welding device for truck mounted crane boom |
| CN118768824A (en) * | 2024-09-10 | 2024-10-15 | 河南威猛振动设备股份有限公司 | Mobile omnidirectional welding robot |
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2019
- 2019-05-31 CN CN201920819963.2U patent/CN210099388U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546301A (en) * | 2020-04-16 | 2020-08-18 | 中国葛洲坝集团机电建设有限公司 | Standardized prefabricating system and method for process pipeline |
| CN112077506A (en) * | 2020-08-03 | 2020-12-15 | 浙江德清精艺汽配有限公司 | Connecting rod welding device of scissor robot |
| CN114131165A (en) * | 2021-12-13 | 2022-03-04 | 长沙湘峰机械有限公司 | Welding processing device and processing technology for large-diameter thick-wall smelting furnace |
| CN116329839A (en) * | 2023-04-03 | 2023-06-27 | 湖北人杰特种汽车科技有限公司 | Assembly welding device for truck mounted crane boom |
| CN116329839B (en) * | 2023-04-03 | 2023-11-21 | 湖北人杰特种汽车科技有限公司 | Assembly welding device for truck mounted crane boom |
| CN118768824A (en) * | 2024-09-10 | 2024-10-15 | 河南威猛振动设备股份有限公司 | Mobile omnidirectional welding robot |
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