CN214109333U - Four-axis welding machine - Google Patents
Four-axis welding machine Download PDFInfo
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- CN214109333U CN214109333U CN202121838316.XU CN202121838316U CN214109333U CN 214109333 U CN214109333 U CN 214109333U CN 202121838316 U CN202121838316 U CN 202121838316U CN 214109333 U CN214109333 U CN 214109333U
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Abstract
The utility model relates to the technical field of welding equipment, and discloses a four-axis welding machine, which comprises a frame, a welding mechanism, a door curtain mechanism, a moving mechanism, a swinging mechanism and a clamping mechanism, wherein a double-axis robot of the welding mechanism is used for driving a welding gun to move along the Z-axis direction and the X-axis direction, and the swinging mechanism is used for driving a workpiece to be welded to swing 90 degrees, so that the surface of the workpiece to be welded in the vertical direction is rotated to the horizontal position; compared with the prior art, the utility model discloses a four-axis welding machine, biax robot and moving mechanism cooperation make welder treat that welded work piece is located horizontal position's welding seam and weld the back, swing mechanism drives and treats welded work piece swing 90 degrees, the face that makes to treat the vertical direction of welded work piece turns to horizontal position, later biax robot and moving mechanism mutually support once more and make welder treat that the welded work piece is located the welding seam in horizontal position's face and weld, work piece X axle direction can be accomplished to the welding machine, the welding of the ascending welding seam of Y axle direction and Z axle direction.
Description
Technical Field
The utility model relates to a welding equipment technical field specifically, relates to a four-axis welding machine.
Background
For some workpieces, the workpieces comprise at least 3 mutually vertical surfaces which are mutually connected, when the workpieces are welded together, at least one welding seam is required to be welded in the X-axis direction, the Y-axis direction and the Z-axis direction, usually, a welding gun is connected with a manipulator, the manipulator can drive the welding gun to move up and down, move left and right and move front and back, and the manipulator can only adjust the height of the welding gun when moving up and down to align the welding seams of the welding gun and the workpieces, and can only weld the welding seams in the same plane when driving the welding gun to move left and right and move front and back.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a four-axis welding machine, it is used for solving above-mentioned technical problem.
A four-axis welder, comprising:
the rack is provided with an operating platform;
the welding mechanism is arranged on the operating platform and comprises a double-shaft robot, a wire feeder, a welding gun and a gun aligning assembly, wherein the wire feeder is used for conveying welding wires to the welding gun, the gun aligning assembly is used for assisting the positioning of the welding gun before the welding operation starts, and is used for driving the welding gun to move along the Z-axis direction during gun aligning and driving the welding gun to move along the X-axis direction during welding;
the door curtain mechanism is arranged on the operating platform and used for enclosing the operating platform when the welding mechanism welds the workpiece;
the moving mechanism is arranged on the operating platform and used for moving the workpiece along the Y-axis direction in the welding process;
the swinging mechanism is arranged on the moving mechanism and used for driving the workpiece to be welded to swing for 90 degrees so as to enable the vertical surface of the workpiece to be welded to rotate to the horizontal position and be welded by a welding gun;
and the clamping mechanism is connected with the swinging mechanism and is used for clamping the workpiece to be welded.
According to the utility model discloses an embodiment, biax robot includes portal frame, translation subassembly, lifting unit and welder installation component, and the portal frame is located on the operation panel and is located operation panel one side, send the silk machine to locate on the portal frame, on translation subassembly located the portal frame, lifting unit was connected to its drive end, and welder installation component is connected with lifting unit's drive end, and welder with to the rifle subassembly be connected with welder installation component.
According to the utility model discloses an embodiment, door curtain mechanism includes door curtain grudging post, two fixed door curtains, dodge gate curtain driving piece and dodge gate curtain, and on the operation panel was located to the door curtain grudging post, the left and right sides of door curtain grudging post was located respectively to two fixed door curtains, and welding mechanism's one side was kept away from to the door curtain grudging post is located along the width direction of door curtain grudging post to the dodge gate curtain driving piece, and the dodge gate curtain driving piece is used for driving the dodge gate curtain and opens and shuts.
According to the utility model discloses an embodiment, dodge gate curtain driving piece drives actuating cylinder, cylinder connecting plate, gyro wheel clamp splice and gyro wheel spout including the door curtain, and the door curtain drives actuating cylinder and locates on the door curtain grudging post, and the cylinder connecting plate drives actuating cylinder with the door curtain and is connected, and the gyro wheel clamp splice is connected with the cylinder connecting plate, and on the door curtain grudging post was located to the gyro wheel spout, the gyro wheel of dodge gate curtain was connected with the gyro wheel clamp splice and is slided in the gyro wheel spout.
According to the utility model discloses an embodiment, the quantity of dodge gate curtain driving piece is two, and two dodge gate curtain driving pieces drive when will carrying out welding operation and the dodge gate curtain of being connected is close to each other to the dodge gate curtain of drive rather than being connected keeps away from each other after the welding is accomplished.
According to the utility model discloses an embodiment, moving mechanism is including feeding the subassembly and moving the subassembly, and the subassembly that feeds is arranged in the welding process along Y axle direction removal work piece so that the whole welding seam of work piece is welded, and the moving assembly is used for driving the work piece after the work piece is accomplished by the welding and keeps away from welding mechanism or drives the work piece and remove to welding mechanism after clamping mechanism presss from both sides the work piece of treating welding at the clamping mechanism clamp.
According to the utility model discloses an embodiment, feed the subassembly including feeding cylinder, feeding cylinder connecting plate and feeding the movable plate, feeding cylinder's drive end and connecting through feeding cylinder connecting plate and feeding the movable plate, clamping mechanism locates and feeds on the movable plate, and feeding cylinder is used for the drive to feed the cylinder connecting plate and removes to the work piece that the movable plate drives the clamping mechanism centre gripping is fed along Y axle direction removal in welding process to the messenger.
According to the utility model discloses an embodiment, remove the subassembly including moving cylinder and movable plate, moving cylinder locates on the operation panel, and the movable plate is connected to its drive end, and feed cylinder locates on the movable plate.
According to the utility model discloses an embodiment, swing mechanism includes swing cylinder, ejector pad, swing arm, axle bed and rotation axis, and on swing cylinder located the moving mechanism, the ejector pad was connected to its drive end, and the swing arm is connected with the ejector pad, and on the moving mechanism was located to the axle bed, rotation axis rotated connected in the axle bed and its one end was connected with the swing arm, and clamping mechanism is connected with the rotation axis, and swing cylinder is used for driving the ejector pad and removes to make the swing arm remove along with the ejector pad, and then make the rotation axis drive clamping mechanism rotate around the axle bed.
According to the utility model discloses an embodiment, clamping mechanism includes first loading board, the second loading board, die clamping cylinder, push pedal and grip block, first loading board is connected with swing mechanism, be equipped with the push pedal groove along its width direction on it, the second loading board is located on the first loading board along the width direction of first loading board and perpendicular with first loading board, die clamping cylinder locates the lower surface of first loading board, the push pedal is connected with die clamping cylinder's drive end and passes the push pedal groove and stretch out first loading board upper surface, the grip block is located on the first loading board, die clamping cylinder is used for driving the push pedal and is close to the grip block, so that the work piece is pressed from both sides tightly between push pedal and grip block.
Compared with the prior art, the utility model discloses a four-axis welding machine, biax robot and moving mechanism mutually support and make welder treat that welded work piece is located horizontal position's welding seam welds the back, swing mechanism drives and treats welded work piece swing 90 degrees, the face that makes to treat the vertical direction of welded work piece turns to horizontal position, later biax robot and moving mechanism mutually support once more and make welder treat that the welded work piece is located the welding seam in horizontal position's face and weld, work piece X axle direction can be accomplished to the welding machine, the welding of the ascending welding seam of Y axle direction and Z axle direction.
Drawings
Figure 1 is the utility model discloses a four-axis welding machine's structural schematic.
FIG. 2 is a schematic view of the welding mechanism of FIG. 1 with the wire feeder removed.
Fig. 3 is a schematic structural view of the door curtain mechanism of fig. 1.
Fig. 4 is a schematic view of the position relationship and structure of the moving mechanism, the swinging mechanism and the clamping mechanism in fig. 1.
Fig. 5 is a schematic structural view in another direction of fig. 4.
In the figure: 1. the automatic welding machine comprises a frame, 11 operating tables, 111 moving slide rails, 2 welding mechanisms, 21 wire feeders, 22 welding guns, 23 gun aligning assemblies, 231 gun aligning driving assemblies, 232 gun aligning probes, 24 portal frames, 25 translation assemblies, 251 translation driving assemblies, 252 translation plates, 26 lifting assemblies, 261 lifting driving assemblies, 262 lifting plates, 27 welding gun mounting assemblies, 271 probe mounting plates, 272 welding gun rotating blocks, 273 welding gun clamping blocks, 3 curtain mechanisms, 31 curtain stand frames, 32 fixed curtains, 33 movable curtain driving assemblies, 331 curtain driving cylinders, 332 cylinder connecting plates, 333 roller clamping blocks, 334 roller slide grooves, 4 moving mechanisms, 41 feeding assemblies, 411 feeding cylinders, 412 feeding cylinder connecting plates, 413 feeding cylinders, 4131 feeding slide blocks, 4132 first rotation limiting parts, 4133 second rotation limiting parts, 4133 rotating limiting parts, 42. The device comprises a moving assembly, 421 a moving cylinder, 422 a moving plate, 4221 a moving slide block, 4222 an avoidance groove, 4223 a feeding slide rail, 5 a swing mechanism, 51 a swing cylinder, 52 a push block, 53 a swing arm, 54 an axle seat, 55 a rotating shaft, 6 a clamping mechanism, 61 a first bearing plate, 611 a push plate groove, 62 a second bearing plate, 63 a clamping cylinder, 64 a push plate and 65 a clamping plate.
The utility model discloses realization and the advantage of function will combine the embodiment, will make further explanation with the attached drawing.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
It should be noted that all the directional indicators (such as upper, lower, left and right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings as follows:
referring to fig. 1, fig. 1 is a schematic structural diagram of a four-axis welding machine according to the present embodiment. As shown in fig. 1 to 3, the four-axis welding machine of the present invention includes a frame 1, a welding mechanism 2, a door curtain mechanism 3, a moving mechanism 4, a swinging mechanism 5 and a clamping mechanism 6, wherein the frame 1 is provided with an operating platform 11, the welding mechanism 2 is arranged on the operating platform 11 and includes a two-axis robot, a wire feeder 21, a welding gun 22 and a gun assembly 23, the wire feeder 21 is used for feeding a welding wire to the welding gun 22, the gun assembly 23 is used for assisting the positioning of the welding gun 22 before the welding operation starts, the two-axis robot is used for driving the welding gun 22 to move up and down during the gun alignment and driving the welding gun 22 to move along the X-axis direction during the welding, the door curtain mechanism 3 is arranged on the operating platform 11 and is used for enclosing the operating platform 11 when the welding mechanism 2 welds a workpiece, the moving mechanism 4 is arranged on the operating platform 11 and is used for moving the workpiece along the Y-axis direction during the welding process, the swinging mechanism 5 is arranged on the moving mechanism 4, the clamping mechanism 6 is connected with the swinging mechanism 5 and is used for clamping the workpiece to be welded. The workpiece to be welded mentioned in this embodiment includes at least 3 mutually perpendicular and mutually connected faces, when the workpiece is placed on the welding machine, the face of the workpiece located on the horizontal position has welding seams arranged along the X-axis direction and the Y-axis direction, the face of the workpiece perpendicular to the horizontal plane has welding seams arranged along the Z-axis direction, the three welding seams are connected together at the junctions of the three mutually perpendicular faces, when the workpiece is welded, the workpiece is firstly loaded onto the clamping mechanism 6, the workpiece is clamped by the clamping mechanism 6, at this time, the face of the workpiece in the horizontal direction is located on the horizontal position, then the dual-axis robot drives the welding gun 22 to descend, and the welding gun 22 descends to the position under the cooperation with the gun assembly 23, at this time, the welding gun 22 is aligned with the welding seam in the X-axis direction, and the welding seam located in the X-axis direction is far away from one end of the welding seam in the Y-axis direction, then the dual-axis robot drives the welding gun 22 to move along the X-axis direction, welding a welding seam arranged along the X-axis direction, stopping the welding gun 22 by the double-axis robot when the welding gun 22 moves to the joint of the welding seam in the X-axis direction and the welding seam in the Y-axis direction, starting the moving mechanism 4, driving the workpiece to move in the Y-axis direction by the moving mechanism 4, enabling the welding gun 22 to weld the welding seam arranged along the Y-axis direction of the workpiece, after the welding of the welding seam arranged along the Y-axis direction by the welding gun 22 is finished, driving the welding gun 22 to ascend along the Z-axis direction and leave the workpiece by the double-axis robot, driving the workpiece to be welded to swing by 90 degrees by the swing mechanism 5, enabling the vertical surface of the workpiece to be welded to rotate to the horizontal position, changing the welding seam originally arranged along the Z-axis direction on the workpiece to be arranged along the Y-axis direction, changing the welding seam originally arranged along the Y-axis direction to be arranged along the Z-axis direction, and then lowering the welding gun 22 to the starting point of the welding seam arranged along the Y-axis direction by the double-axis robot again, then the moving mechanism 4 drives the workpiece to move along the Y-axis direction, so that the welding gun 22 welds the workpiece into a welding seam arranged along the Y-axis direction, and the welding machine can complete the welding of the welding seams of the workpiece in the X-axis direction, the Y-axis direction and the Z-axis direction.
Referring to fig. 1 and 2, fig. 2 is a schematic diagram of the welding mechanism of fig. 1 with the wire feeder removed. As shown in fig. 1 and fig. 2, in the present embodiment, the dual-axis robot includes a gantry 24, a translation assembly 25, a lifting assembly 26, and a welding gun mounting assembly 27, the gantry 24 is disposed on the console 11 and located on one side of the console 11, the wire feeder 21 is disposed on the gantry 24, the translation assembly 25 is disposed on the gantry 24, a driving end of the translation assembly is connected to the lifting assembly 26, the welding gun mounting assembly 27 is connected to the driving end of the lifting assembly 26, and the welding gun 22 and the gun aligning assembly 23 are connected to the welding gun mounting assembly 27. When the welding gun is aligned, the lifting assembly 26 drives the welding gun 22 to descend to the welding seam of the workpiece, and when the welding seam arranged along the X-axis direction of the workpiece is welded, the translation assembly 25 drives the welding gun 22 to move along the X-axis direction, so that the welding seam arranged along the X-axis direction of the workpiece is welded.
Referring to fig. 2, in the present embodiment, as shown in fig. 2, the translation assembly 25 includes a translation driving member 251 and a translation plate 252, the translation driving member 251 is disposed along the width direction of the gantry 24, a driving end of the translation driving member 251 is connected to the translation plate 252, and the translation driving member 251 drives the translation plate 252 to move along the width direction of the gantry 24, so as to drive the welding gun 22 to move along the X-axis direction, and weld the welding seam disposed along the X-axis direction of the workpiece.
Referring to fig. 2, as shown in fig. 2, the lifting assembly 26 includes a lifting driving member 261 and a lifting plate 262, the lifting driving member 261 is connected to the translation plate 252, and a driving end thereof is connected to the lifting plate 262, when aligning the gun, the lifting driving member 261 drives the lifting plate 262 to drive the welding gun 22 to descend, the welding gun 22 is aligned to the weld of the workpiece under the cooperation of the gun assembly 23, and the inclination angle of the welding gun 22 is adjusted.
Referring to fig. 2, as shown in fig. 2, the welding gun mounting assembly 27 includes a probe mounting plate 271, a welding gun rotating block 272 and a welding gun clamping block 273, the probe mounting plate 271 is connected to the lifting plate 262, the welding gun rotating block 272 is rotatably connected to the probe mounting plate 271, the welding gun clamping block 273 is disposed on the welding gun rotating block 272, and the welding gun 22 is connected to the welding gun clamping block 273. When the welding gun rotating block 272 is used specifically, an arc-shaped adjusting groove is formed, the connecting piece penetrates through the arc-shaped adjusting groove to connect the welding gun rotating block 272 with the probe mounting plate 271, the welding gun rotating block 272 can rotate, and when the inclination angle of the welding gun 22 needs to be adjusted, the inclination angle of the welding gun 22 can be adjusted by rotating the welding gun rotating block 272.
Referring back to fig. 2, as shown in fig. 2, the gun alignment assembly 23 includes a gun alignment driving member 231 and a gun alignment probe 232, the gun alignment driving member 231 is disposed on a probe mounting plate 271, the gun alignment probe 232 is detachably connected to the driving end of the gun alignment driving member 231, when a gun is aligned, the gun alignment driving member 231 drives the gun alignment driving member 232 to act on a weld seam of a workpiece, and then a welding gun rotating block 272 is rotated to align the welding head of the welding gun 22 with the gun alignment probe 232, so as to ensure that the welding head can accurately act on the weld seam of the workpiece when the welding gun 22 is in operation, and after the gun alignment is finished, the gun alignment probe 232 is detached from the gun alignment driving member 231 by an operator, thereby preventing the gun alignment probe 232 from affecting the welding of the welding gun 22 on the workpiece.
Referring to fig. 3, fig. 3 is a schematic structural diagram of the door curtain mechanism in fig. 1, as shown in fig. 3, in this embodiment, the door curtain mechanism 3 includes a door curtain stand 31, two fixed door curtains 32, a movable door curtain driving member 33 and a movable door curtain (not shown in the figure), the door curtain stand 31 is disposed on the console 11, the two fixed door curtains 32 are respectively disposed on the left and right sides of the door curtain stand 31, the movable door curtain driving member 33 is disposed on a side of the door curtain stand 31 away from the welding mechanism 2 along the width direction of the door curtain stand 31, when the welding gun 22 welds a workpiece, the movable door curtain driving member 33 drives the movable door curtain to close, so that the fixed door curtain 32 and the movable door curtain cooperate with each other to enclose three surfaces of the console 11.
Referring to fig. 3, in the present embodiment, as shown in fig. 3, the movable curtain driving member 33 includes a curtain driving cylinder 331, a cylinder connecting plate 332, a roller clamping block 333 and a roller sliding slot 334, the curtain driving cylinder 331 is disposed on the curtain upright frame 31, the cylinder connecting plate 332 is connected to the curtain driving cylinder 331, the roller clamping block 333 is connected to the cylinder connecting plate 332, the roller sliding slot 334 is disposed on the curtain upright frame 31, and the roller of the movable curtain is connected to the roller clamping block 333 and slides in the roller sliding slot 334. When the welding gun 22 welds a workpiece, the door curtain driving cylinder 331 drives the cylinder connecting plate 332 to move along the width direction of the door curtain vertical frame 31, the roller clamping block 333 moves along with the cylinder connecting plate 332, the roller connected with the roller clamping block 333 slides in the roller sliding groove 334, so that the movable door curtain seals the width direction of one side of the door curtain vertical frame 31 away from the welding gun 22, the left side and the right side of the operation table 11 are shielded by the fixed door curtain 32, the front end of the operation table 11 is shielded by the movable door curtain, after the welding gun 22 welds the workpiece, the door curtain driving cylinder 331 drives the cylinder connecting plate 332 to move, so that the movable door curtain opens the front end of the operation table 11, takes the welded workpiece off, and is convenient for placing a new workpiece.
Referring to fig. 3, in the present embodiment, as shown in fig. 3, the number of the movable curtain driving members 33 is two, and the two movable curtain driving members 33 drive the movable curtains connected thereto to approach each other when the welding operation is to be performed, and drive the movable curtains connected thereto to move away from each other after the welding operation is completed. During the concrete application, door curtain drive cylinder 331 of two movable door curtain driving piece 33 locates the both sides of door curtain grudging post 31 respectively, and the one side that two movable door curtains are close to each other is respective free end, and when will carry out welding operation, two door curtains drive cylinder 331 and drive respectively rather than the movable door curtain removal that is connected, make the free end of two movable door curtains be close to each other to drive respectively rather than the movable door curtain removal that is connected after the welding is accomplished, make the free end of two movable door curtains keep away from each other. The movable door curtain can be an organ type protective cover or can be made of foldable soft materials, the upper end of the movable door curtain is connected with a plurality of rollers, and the rollers are connected with the door curtain driving air cylinder 331 through roller clamping blocks 333 and slide in roller sliding grooves 334.
Referring to fig. 4 and 5, fig. 4 is a schematic view of a position relationship and a structure of the moving mechanism, the swinging mechanism and the clamping mechanism in fig. 1; fig. 5 is a schematic structural view in another direction of fig. 4. As shown in fig. 4 and 5, in the present embodiment, the moving mechanism 4 includes a feeding component 41 and a moving component 42, the feeding component 41 is configured to move the workpiece along the Y-axis direction during the welding process so as to weld the entire weld of the workpiece, and the moving component 42 is configured to move the workpiece away from the welding mechanism 2 after the welding of the workpiece is completed or move the workpiece toward the welding mechanism 2 after the clamping mechanism 6 clamps the workpiece to be welded. When the welding line arranged along the Y-axis direction on the horizontally placed surface is welded, the welding gun 22 is kept still, the moving assembly 42 drives the workpiece to move, and then the welding line arranged along the Y-axis direction on the workpiece is welded.
Referring to fig. 4 and 5, as shown in fig. 4 and 5, in the present embodiment, the feeding assembly 41 includes a feeding cylinder 411, a feeding cylinder connecting plate 412 and a feeding moving plate 413, a driving end of the feeding cylinder 411 is connected to the feeding moving plate 413 through the feeding cylinder connecting plate 412, the clamping mechanism 6 is disposed on the feeding moving plate 413, and the feeding cylinder 411 is used for driving the feeding cylinder connecting plate 412 to move, so that the feeding moving plate 413 drives the workpiece clamped by the clamping mechanism 6 to move during the welding process.
Referring to fig. 4 and 5, as shown in fig. 4 and 5, in the present embodiment, the moving assembly 42 includes a moving cylinder 421 and a moving plate 422, the moving cylinder 421 is disposed on the operating platform 11, a driving end of the moving cylinder is connected to the moving plate 422, and the feeding cylinder 411 is disposed on the moving plate 422. Before the welding gun 22 is aligned with the gun, the movable plate 422 is moved by the movable cylinder 421 to approach the lower part of the welding gun 22, when the gun head of the welding gun 22 is aligned with the welding seam arranged along the X-axis direction, the feeding assembly 41 is kept still during welding the welding seam arranged along the X-axis direction, the translation assembly 25 drives the welding gun to move along the X-axis direction for welding, after the welding seam arranged along the X-axis direction is welded, the welding gun 22 is kept still, the feeding assembly 41 is started and drives the workpiece to move along the Y-axis direction, and then the welding seam arranged along the Y-axis direction on the workpiece is welded.
Referring to fig. 4 and 5, as shown in fig. 4 and 5, in the present embodiment, the moving plate 422 is provided with a moving slider 4221, the operating platform 11 is provided with a moving slide rail 111, the moving slider 4221 is slidably connected to the moving slide rail 111, when the moving cylinder 421 drives the moving plate 422 to move, the moving slider 4221 slides along the moving slide rail 111, so as to ensure the linearity of the movement of the moving plate 422, and the moving slide rail 111 supports the moving plate 422, so as to prevent all the forces applied to the moving plate 422 and the force applied to the moving plate 422 from being applied to the driving end of the moving cylinder 421.
Referring to fig. 4 and 5, as shown in fig. 4 and 5, in the present embodiment, the feeding cylinder 411 and the feeding moving plate 413 are respectively disposed on the lower surface and the upper surface of the moving plate 422, an avoiding groove 4222 is disposed on the moving plate 422, and the feeding cylinder connecting plate 412 passes through the avoiding groove 4222 and is connected to the feeding moving plate 413. When the feed cylinder 411 drives the feed cylinder connecting plate 412 to move, the feed cylinder connecting plate 412 moves along the avoiding groove 4222, and drives the feed moving plate 413 to move.
Referring to fig. 4 and 5, as shown in fig. 4 and 5, the moving plate 422 is provided with a feeding slide rail 4223, the bottom of the feeding moving plate 413 is provided with a feeding slider 4131, and the feeding slider 4131 is slidably connected to the feeding slide rail 4223. When the feed cylinder 411 drives the feed moving plate 413 to move, the feed slider 4131 slides along the feed slide 4223, so that the moving linearity of the feed moving plate 413 can be ensured, and the feed slide 4223 supports the feed moving plate 413, so that the feed moving plate 413 and the force borne by the feed moving plate 413 can be prevented from being completely applied to the driving end of the feed cylinder 411.
Referring to fig. 4 and 5, as shown in fig. 4 and 5, in the present embodiment, the swing mechanism 5 includes a swing cylinder 51, a push block 52, a swing arm 53, a shaft seat 54 and a rotating shaft 55, the swing cylinder 51 is disposed on the moving mechanism 4, a driving end of the swing cylinder is connected to the push block 52, the swing arm 53 is connected to the push block 52, the shaft seat 54 is disposed on the moving mechanism 4, the rotating shaft 55 is rotatably connected to the shaft seat 54, and an end of the rotating shaft is connected to the swing arm 53, the clamping mechanism 6 is connected to the rotating shaft 55, the swing cylinder 51 is configured to drive the push block 52 to move, so that the swing arm 53 moves along with the push block 52, and the rotating shaft 55 drives the clamping mechanism 6 to rotate around the shaft seat 54. After the welding gun 22 finishes welding the welding seam of the surface of the workpiece in the horizontal position, the swing air cylinder 51 drives the push block 52 to move, the swing arm 53 moves along with the push block 52, the rotating shaft 55 drives the clamping mechanism 6 to rotate around the shaft seat 54, the surface of the workpiece in the vertical direction is rotated to the horizontal position, the welding seam originally arranged along the Z-axis direction on the workpiece is changed into the welding seam arranged along the Y-axis direction, the welding seam originally arranged along the Y-axis direction is changed into the welding seam arranged along the Z-axis direction, the double-shaft robot lowers the welding gun 22 to the starting point of the welding seam arranged along the Y-axis direction again, and then the moving mechanism 4 drives the workpiece to move along the Y-axis direction, so that the welding gun 22 welds the welding seam of the workpiece changed into the welding seam arranged along the Y-axis direction.
In this embodiment, the swing arm 53 is rotatably connected to the pushing block 52 through a rotating shaft, and when the swing cylinder 51 drives the pushing block 52 to move, the connecting end of the swing arm 53 and the pushing block 52 is flexibly connected, so that the swing arm 53 can be prevented from being inferred when the pushing block 52 pushes the swing arm 53.
Referring to fig. 4 and 5, as shown in fig. 4 and 5, in the embodiment, the clamping mechanism 6 includes a first supporting plate 61, a second supporting plate 62, a clamping cylinder 63, a pushing plate 64 and a clamping plate 65, the first supporting plate 61 is connected to the swing mechanism 5, a pushing plate slot 611 is disposed on the first supporting plate 61 along a width direction of the first supporting plate 61, the second supporting plate 62 is disposed on the first supporting plate 61 along the width direction of the first supporting plate 61 and perpendicular to the first supporting plate 61, the clamping cylinder 63 is disposed on a lower surface of the first supporting plate 61, the pushing plate 64 is connected to a driving end of the clamping cylinder 63 and extends out of an upper surface of the first supporting plate 61 through the pushing plate slot 611, the clamping plate 65 is disposed on the first supporting plate 61, and the clamping cylinder 63 is used for driving the pushing plate 64 to approach the clamping plate 65, so that the workpiece is clamped.
Referring to fig. 4 and 5, as shown in fig. 4 and 5, in the present embodiment, the first supporting plate 61 is connected to the rotating shaft 55, and when the swing cylinder 51 drives the pushing block 52 to move, the swing arm 53 moves along with the pushing block 52, so that the rotating shaft 55 drives the first supporting plate 61 to rotate around the shaft seat 54, and the first supporting plate 61 is turned by 90 degrees, so that the second supporting plate 62 is in a horizontal state.
Referring to fig. 4 and 5, as shown in fig. 4 and 5, in the present embodiment, the swing cylinder 51 and the shaft seat 54 are disposed on the feeding moving plate 413, the feeding moving plate 413 is provided with a first rotation limiting part 4132 and a second rotation limiting part 4133, and the first rotation limiting part 4132 and the second rotation limiting part 4133 are respectively disposed on two sides of the clamping mechanism 6 for limiting a rotation angle when the rotation shaft 55 drives the clamping mechanism 6 to rotate. In specific application, when the first bearing plate 61 is in a horizontal state, the first rotation limiting part 4132 is disposed at the bottom of the first bearing plate 61, the rotation shaft 55 drives the clamping mechanism 6 to rotate, and after the clamping mechanism 6 rotates to a vertical state in a horizontal state, the second rotation limiting part 4133 is disposed below the second bearing plate 62, so that the clamping mechanism 6 cannot rotate continuously.
In order to enable the welding machine of the embodiment to automatically complete welding, the welding machine is further provided with a control system, the size of the workpiece and the length of a welding seam of the workpiece in the X-axis direction, the Y-axis direction and the Z-axis direction are input into the control system, and the control system is electrically connected with the wire feeder 21, the welding gun 22, the gun aligning assembly 23, the translation assembly 25, the lifting assembly 26, the movable door curtain driving piece 33, the feeding assembly 41, the moving assembly 42, the swing air cylinder 51 and the clamping air cylinder 63 and is used for controlling the start and stop of the wire feeder 21, the welding gun 22, the gun aligning assembly 23, the translation assembly 25, the lifting assembly 26, the movable door curtain driving piece 33, the moving mechanism 4, the swing air cylinder 51 and the clamping air cylinder 63 so that the mechanisms can be matched with each other and accurately complete welding operation in the welding process.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A four-axis welding machine, characterized by, includes:
the device comprises a frame (1) which is provided with an operating platform (11);
the welding mechanism (2) is arranged on the operating platform (11) and comprises a double-shaft robot, a wire feeder (21), a welding gun (22) and a gun aligning assembly (23), wherein the wire feeder (21) is used for feeding a welding wire to the welding gun (22), the gun aligning assembly (23) is used for assisting the positioning of the welding gun (22) before the welding operation starts, and the double-shaft robot is used for driving the welding gun (22) to move along the Z-axis direction during gun aligning and driving the welding gun (22) to move along the X-axis direction during welding;
the door curtain mechanism (3) is arranged on the operating platform (11) and used for enclosing the operating platform (11) when the welding mechanism (2) welds a workpiece;
the moving mechanism (4) is arranged on the operating table (11) and is used for moving the workpiece along the Y-axis direction in the welding process;
the swinging mechanism (5) is arranged on the moving mechanism (4) and is used for driving the workpiece to be welded to swing by 90 degrees so as to enable the vertical surface of the workpiece to be welded to rotate to the horizontal position and be welded by a welding gun (22);
and the clamping mechanism (6) is connected with the swinging mechanism (5) and is used for clamping the workpiece to be welded.
2. The four-axis welding machine according to claim 1, characterized in that the two-axis robot comprises a portal frame (24), a translation assembly (25), a lifting assembly (26) and a welding gun mounting assembly (27), wherein the portal frame (24) is arranged on the operating platform (11) and located on one side of the operating platform (11), the wire feeder (21) is arranged on the portal frame (24), the translation assembly (25) is arranged on the portal frame (24) and connected with the lifting assembly (26) at the driving end, the welding gun mounting assembly (27) is connected with the driving end of the lifting assembly (26), and the welding gun (22) and the butt gun assembly (23) are connected with the welding gun mounting assembly (27).
3. The four-axis welding machine of claim 1, characterized in that door curtain mechanism (3) includes door curtain grudging post (31), two fixed door curtains (32), activity door curtain driving piece (33) and activity door curtain, door curtain grudging post (31) is located on operation panel (11), two fixed door curtain (32) are located respectively the left and right sides of door curtain grudging post (31), activity door curtain driving piece (33) are located along the width direction of door curtain grudging post (31) one side that welding mechanism (2) was kept away from to door curtain grudging post (31), activity door curtain driving piece (33) are used for driving the activity door curtain opens and shuts.
4. The four-axis welding machine according to claim 3, characterized in that the movable door curtain driving member (33) comprises a door curtain driving cylinder (331), a cylinder connecting plate (332), a roller clamping block (333) and a roller sliding groove (334), the door curtain driving cylinder (331) is arranged on the door curtain stand (31), the cylinder connecting plate (332) is connected with the door curtain driving cylinder (331), the roller clamping block (333) is connected with the cylinder connecting plate (332), the roller sliding groove (334) is arranged on the door curtain stand (31), and a roller of the movable door curtain is connected with the roller clamping block (333) and slides in the roller sliding groove (334).
5. Four-axis welding machine according to claim 4, characterized in that the number of said movable curtain driving members (33) is two, the two movable curtain driving members (33) driving the movable curtains connected thereto closer to each other when a welding operation is to be performed and driving the movable curtains connected thereto away from each other after the welding is completed.
6. Four-axis welding machine according to claim 1, characterized in that the moving mechanism (4) comprises a feeding assembly (41) and a moving assembly (42), the feeding assembly (41) is used for moving the workpiece along the Y-axis direction in the welding process so as to weld the whole welding seam of the workpiece, and the moving assembly (42) is used for driving the workpiece to be away from the welding mechanism (2) after the workpiece is welded or driving the workpiece to be welded to move towards the welding mechanism (2) after the clamping mechanism (6) clamps the workpiece to be welded.
7. The four-axis welding machine of claim 6, characterized in that the feeding assembly (41) comprises a feeding cylinder (411), a feeding cylinder connecting plate (412) and a feeding moving plate (413), the driving end of the feeding cylinder (411) is connected with the feeding moving plate (413) through the feeding cylinder connecting plate (412), the clamping mechanism (6) is arranged on the feeding moving plate (413), and the feeding cylinder (411) is used for driving the feeding cylinder connecting plate (412) to move, so that the feeding moving plate (413) drives a workpiece clamped by the clamping mechanism (6) to move along the Y-axis direction in the welding process.
8. Four-axis welding machine according to claim 7, characterized in that said moving assembly (42) comprises a moving cylinder (421) and a moving plate (422), said moving cylinder (421) is arranged on said operating table (11), its driving end is connected to said moving plate (422), said feeding cylinder (411) is arranged on said moving plate (422).
9. Four-axis welding machine according to claim 1, characterized in that said oscillating mechanism (5) comprises an oscillating cylinder (51), a push block (52), an oscillating arm (53), an axle seat (54) and a rotating axle (55), said oscillating cylinder (51) being arranged on said moving mechanism (4), the driving end of the driving device is connected with the push block (52), the swing arm (53) is connected with the push block (52), the shaft seat (54) is arranged on the moving mechanism (4), the rotating shaft (55) is rotatably connected in the shaft seat (54) and one end of the rotating shaft is connected with the swinging arm (53), the clamping mechanism (6) is connected with the rotating shaft (55), the swing air cylinder (51) is used for driving the push block (52) to move, so that the swing arm (53) moves along with the push block (52), so that the rotating shaft (55) drives the clamping mechanism (6) to rotate around the shaft seat (54).
10. The four-axis welding machine according to claim 1, characterized in that the clamping mechanism (6) comprises a first bearing plate (61), a second bearing plate (62), a clamping cylinder (63), a push plate (64) and a clamping plate (65), the first bearing plate (61) is connected with the swing mechanism (5), a push plate groove (611) is formed in the first bearing plate (61) along the width direction thereof, the second bearing plate (62) is arranged on the first bearing plate (61) along the width direction of the first bearing plate (61) and is perpendicular to the first bearing plate (61), the clamping cylinder (63) is arranged on the lower surface of the first bearing plate (61), the push plate (64) is connected with the driving end of the clamping cylinder (63) and extends out of the upper surface of the first bearing plate (61) through the push plate groove (611), the clamping plate (65) is arranged on the first bearing plate (61), the clamping cylinder (63) is used for driving the push plate (64) to approach the clamping plate (65) so that the workpiece is clamped between the push plate (64) and the clamping plate (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121838316.XU CN214109333U (en) | 2021-08-09 | 2021-08-09 | Four-axis welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121838316.XU CN214109333U (en) | 2021-08-09 | 2021-08-09 | Four-axis welding machine |
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| Publication Number | Publication Date |
|---|---|
| CN214109333U true CN214109333U (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121838316.XU Active CN214109333U (en) | 2021-08-09 | 2021-08-09 | Four-axis welding machine |
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| Country | Link |
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| CN (1) | CN214109333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967812A (en) * | 2021-11-10 | 2022-01-25 | 上海理工大学 | Many sizes box welding set |
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2021
- 2021-08-09 CN CN202121838316.XU patent/CN214109333U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967812A (en) * | 2021-11-10 | 2022-01-25 | 上海理工大学 | Many sizes box welding set |
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Denomination of utility model: Four axis welding machine Effective date of registration: 20211221 Granted publication date: 20210903 Pledgee: Shunde Guangdong rural commercial bank Limited by Share Ltd. Daliang branch Pledgor: FOSHAN SHUNDE JIEFENG INDUSTRIAL AUTOMATION CO.,LTD. Registration number: Y2021980015816 |