CN213764629U - Gantry welding device - Google Patents
Gantry welding device Download PDFInfo
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- CN213764629U CN213764629U CN202022730558.9U CN202022730558U CN213764629U CN 213764629 U CN213764629 U CN 213764629U CN 202022730558 U CN202022730558 U CN 202022730558U CN 213764629 U CN213764629 U CN 213764629U
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Abstract
The utility model discloses a longmen welding set. The welding device is provided with a machine table, a welding gun assembly and a controller, wherein two support frames are fixedly arranged on the upper surface of the machine table, a cross beam is erected between the two support frames, and a front-back moving device is arranged on each support frame; the cross beam is connected with a carriage through a left-right moving device, and the carriage is provided with an up-down moving device; the welding gun assembly comprises a section, a base is fixedly mounted at the bottom of the section, a welding gun and a rotating device for driving the welding gun to rotate are mounted on the base in a rotating mode, and a wire feeder for conveying welding flux to the welding gun is mounted on the side wall of the section through a support. The utility model has simple structure and convenient operation, is provided with a front-back moving device, a left-right moving device and a vertical moving device, can realize the movement of the welding gun in X direction, Y direction and Z direction, further carries out precise welding on the workpiece, and has high mechanical degree; the driving gear and the driven gear which are connected in a meshed mode are arranged, so that the motor can be rotated conveniently to rotate the welding gun, and the welding position of the welding gun can be adjusted.
Description
Technical Field
The utility model belongs to the technical field of welding set technique and specifically relates to a longmen welding set.
Background
In the existing production, the periphery of a large plate is often required to be welded. At present, a common welding mode is mainly that a large plate is placed on a machine table firstly, workers weld the large plate while welding. The welding mode can not ensure the welding quality, influences the qualification rate of products, and meanwhile, the worker walks to weld and also influences the welding efficiency, thereby reducing the production efficiency.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcomes the defects in the prior art and provides a gantry welding device.
The utility model provides a technical scheme that its technical problem adopted is: a gantry welding device is provided with a machine table for placing a workpiece, a welding gun assembly and a controller, wherein two support frames positioned on two sides of the workpiece are fixedly arranged on the upper surface of the machine table, a cross beam is erected between the two support frames, and a front-and-back moving device for driving the cross beam to move back and forth is arranged on each support frame; the cross beam is connected with and provided with a carriage through a left-right moving device, and the carriage is provided with a welding gun assembly and an up-down moving device for driving the welding gun assembly to move up and down;
the welding gun assembly comprises a section, a base is fixedly arranged at the bottom of the section, a welding gun and a rotating device for driving the welding gun to rotate are rotatably arranged on the base, and a wire feeder for conveying welding flux to the welding gun is arranged on the side wall of the section through a support; a third guide rail is arranged on the section bar, a third sliding block is fixed on the carriage, and the third guide rail is connected with the third sliding block in a sliding manner;
the rotating device comprises a rotating motor, a driving gear and a driven gear, wherein the driving gear and the driven gear are connected in a meshed mode;
the front-back moving device, the left-right moving device and the up-down moving device are all connected with the controller.
Furthermore, the front-back moving device comprises a left linear guide rail group arranged on a left support frame, a right linear guide rail group and a right rack positioned between the right linear guide rail group are arranged on the right support frame, the left end of the cross beam is connected with the left linear guide rail group in a sliding mode through a first slider, the right end of the cross beam is connected with the right linear guide rail group in a sliding mode through a first slider, a first gear connected with the right rack in a meshing mode is fixedly arranged at the right end of the cross beam, the first gear is driven by a first motor to work, and the first motor is driven to be connected with the controller.
Furthermore, the left-right moving device comprises two beam guide rails arranged on the beam, a beam rack is arranged between the beam guide rails, a second slider and a second gear are arranged on the carriage, the second slider is connected with the beam guide rails in a sliding mode, the second gear is connected with the beam rack in a meshing mode, the second gear is driven by a second motor to work, and the second motor is driven to be connected with the controller.
Furthermore, the up-down moving device comprises a third screw rod and a third motor for driving the third screw rod to rotate, the section bar is in threaded connection with the third screw rod, the third motor is fixedly installed on the carriage, and the third motor drives the third screw rod to rotate so as to drive the section bar to move up and down.
Furthermore, an electromagnetic chuck for fixing and positioning the workpiece is installed in the center of the machine table.
Furthermore, the gantry welding device is also provided with an alarm assembly for preventing the cross beam from sliding out of the support frame, the alarm assembly comprises an infrared assembly and an alarm, the infrared assembly is positioned at two ends of the support frame, and the infrared assembly and the alarm are both connected with the controller.
The utility model has the advantages that: the utility model has simple structure, reasonable design and simple and convenient operation, is provided with a front-back moving device, a left-right moving device and a vertical moving device, can realize the movement of the welding gun in X direction, Y direction and Z direction, further carries out precise welding on a workpiece, and has high mechanical degree; the driving gear and the driven gear which are connected in a meshed mode are arranged, so that the motor can be rotated conveniently to rotate the welding gun, and the welding position of the welding gun can be adjusted.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural view of the welding gun rotating device.
In the figure: 1. the welding machine comprises a machine table, 2 parts of a support frame, 3 parts of a cross beam, 4 parts of a welding gun, 5 parts of a cross beam guide rail, 6 parts of a cross beam rack, 7 parts of a carriage, 8 parts of a controller, 9 parts of a section bar, 10 parts of a rotating motor, 11 parts of a base, 12 parts of a driving gear, 13 parts of a driven gear, 14 parts of an infrared component, 15 parts of an alarm, 16 parts of a wire feeder and 17 parts of a second motor.
Detailed Description
The invention will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The gantry welding device shown in fig. 1-3 comprises a machine table 1 for placing a workpiece, a welding gun assembly and a controller 8, wherein two support frames 2 positioned at two sides of the workpiece are fixedly arranged on the upper surface of the machine table, a cross beam 3 is erected between the two support frames 2, and a front-back moving device for driving the cross beam 3 to move back and forth is arranged on each support frame 2; the crossbeam 3 is connected with and installed with a carriage 7 through a left-right moving device, and the carriage 7 is provided with a welding gun assembly and an up-down moving device for driving the welding gun assembly to move up and down;
the welding gun assembly comprises a section bar 9, a base 11 is fixedly arranged at the bottom of the section bar 9, a welding gun 4 and a rotating device for driving the welding gun 4 to rotate are rotatably arranged on the base 11, and a wire feeder 16 for conveying welding materials to the welding gun 4 is arranged on the side wall of the section bar 9 through a support; a third guide rail is arranged on the section bar 9, a third sliding block is fixed on the carriage 7, and the third guide rail is connected with the third sliding block in a sliding manner;
the rotating device comprises a rotating motor 10, a driving gear 12 and a driven gear 13 which are connected in a meshed mode, the driving gear 12 is connected with the output end of the rotating motor 10, the driven gear 13 is fixed on the outer wall of the welding gun 4, the rotating motor 10 is fixedly installed on a base 11, and the rotating motor 10 drives the driving gear 12 to rotate to drive the driven gear 13 to rotate, so that the welding gun 4 rotates;
the front-back moving device, the left-right moving device and the up-down moving device are all connected with the controller 8.
The front-back moving device comprises a left linear guide rail group arranged on a left support frame 2, a right linear guide rail group and a right rack positioned between the right linear guide rail groups are arranged on a right support frame 2, the left end of a cross beam 3 is connected with the left linear guide rail group in a sliding mode through a first slider, the right end of the cross beam 3 is connected with the right linear guide rail group in a sliding mode through a first slider, a first gear connected with the right rack in a meshing mode is fixedly arranged at the right end of the cross beam 3, the first gear is driven by a first motor to work, and the first motor is driven to be connected with a controller 8.
The left-right moving device comprises two beam guide rails 5 arranged on the beam 3, a beam rack 6 is arranged between the beam guide rails 5, a second sliding block and a second gear are arranged on the carriage 7, the second sliding block is connected with the beam guide rails 5 in a sliding mode, the second gear is connected with the beam rack 6 in a meshing mode, the second gear is driven by a second motor 17 to work, and the second motor 17 is driven to be connected with the controller 8.
The up-down moving device comprises a third screw rod and a third motor for driving the third screw rod to rotate, the section bar 9 is in threaded connection with the third screw rod, the third motor is fixedly arranged on the carriage 7, and the third motor drives the third screw rod to rotate so as to drive the section bar 9 to move up and down. The section bar 9 is used as a supporting device of the welding gun 4, the section bar 9 is small in mass, the bearing capacity of the carriage 7 is reduced, and the up-and-down moving smoothness of the welding gun 4 is improved.
An electromagnetic chuck for fixing and positioning the workpiece is arranged at the center of the machine table 1.
The gantry welding device is further provided with an alarm assembly for preventing the cross beam 3 from sliding out of the support frame 2, the alarm assembly comprises an infrared assembly 14 and an alarm 15, the infrared assembly 14 is located at two ends of the support frame 2, and the infrared assembly 14 and the alarm 15 are both connected with the controller 8. When the cross beam 3 slides out of the support frame 2, the alarm assembly gives an alarm to prompt a worker to overhaul.
The welding process of the gantry welding device is as follows:
(1) the welding device is in an initial state: the beam 3 is positioned at the rear end of the support frame 2, and the welding gun 4 is positioned at the right end of the beam 3; a workpiece is hoisted to the target position of the machine table 1, and the electromagnetic chuck works to prevent the workpiece from shifting in the welding process;
(2) the first motor drives the first gear to work to drive the beam 3 to move forwards to the position of the rear side edge of the welding workpiece, the third motor drives the third screw rod to rotate so as to drive the welding gun 4 to move downwards, and the rotating motor 10 works to adjust the welding position of the welding gun 4;
(3) the second motor 17 drives the second gear to work, and drives the carriage 7 to move from right to left along the cross beam guide rail 5, so as to drive the welding gun 4 to weld the rear side edge of the workpiece from right to left;
(4) stopping welding after the welding gun 4 reaches the left end, rotating the motor 10 to work and adjusting the welding position of the welding gun 4, driving the first gear to work by the first motor, driving the cross beam 3 to move from back to front, and driving the welding gun 4 to weld the left side of the workpiece from back to front;
(5) after the welding gun 4 reaches the front end, stopping welding, rotating the motor 10 to work and adjusting the welding position of the welding gun 4, driving the second gear to work by the second motor 17, and driving the carriage 7 to move from left to right along the cross beam guide rail 5, so as to drive the welding gun 4 to weld the front side edge of the workpiece from left to right;
(6) the welding gun 4 stops welding after reaching the right end, the motor 10 is rotated to work to adjust the welding position of the welding gun 4, the first motor drives the first gear to work, the cross beam 3 is driven to move from front to back, and the welding gun 4 is driven to weld the right side edge of the workpiece from front to back;
(7) and after welding is finished, resetting the welding device, and lifting away the workpiece after the electromagnetic chuck is closed.
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (6)
1. The utility model provides a longmen welding set which characterized in that: the welding gun welding machine is provided with a machine table (1) for placing a workpiece, a welding gun assembly and a controller (8), wherein two support frames (2) positioned at two sides of the workpiece are fixedly arranged on the upper surface of the machine table, a cross beam (3) is erected between the two support frames (2), and a front-back moving device for driving the cross beam (3) to move back and forth is arranged on each support frame (2); the cross beam (3) is connected with and provided with a carriage (7) through a left-right moving device, and the carriage (7) is provided with a welding gun assembly and an up-down moving device for driving the welding gun assembly to move up and down;
the welding gun assembly comprises a section bar (9), a base (11) is fixedly installed at the bottom of the section bar (9), a welding gun (4) and a rotating device for driving the welding gun (4) to rotate are rotatably installed on the base (11), and a wire feeder (16) for conveying welding fluxes to the welding gun (4) is installed on the side wall of the section bar (9) through a support; a third guide rail is arranged on the section bar (9), a third sliding block is fixed on the carriage (7), and the third guide rail is connected with the third sliding block in a sliding manner;
the rotating device comprises a rotating motor (10), a driving gear (12) and a driven gear (13), wherein the driving gear (12) and the driven gear (13) are connected in a meshed mode, the driving gear (12) is connected with the output end of the rotating motor (10), the driven gear (13) is fixed on the outer wall of the welding gun (4), the rotating motor (10) is fixedly installed on a base (11), and the rotating motor (10) drives the driving gear (12) to rotate to drive the driven gear (13) to rotate, so that the welding gun (4) rotates;
the front-back moving device, the left-right moving device and the up-down moving device are all connected with a controller (8).
2. Gantry welding apparatus according to claim 1, characterized in that: the front-back moving device comprises a left linear guide rail group arranged on a left support frame (2), a right linear guide rail group and a right rack positioned between the right linear guide rail groups are arranged on the right support frame (2), the left end of a cross beam (3) is connected with the left linear guide rail group in a sliding mode through a first slider, the right end of the cross beam (3) is connected with the right linear guide rail group in a sliding mode through a first slider, a first gear connected with the right rack in a meshed mode is fixedly arranged at the right end of the cross beam (3), the first gear is driven by a first motor to work, and the first motor is driven to be connected with a controller (8).
3. Gantry welding apparatus according to claim 1, characterized in that: the left-right moving device comprises two beam guide rails (5) arranged on the beam (3), a beam rack (6) is arranged between the beam guide rails (5), a second sliding block and a second gear are arranged on the carriage (7), the second sliding block is connected with the beam guide rails (5) in a sliding mode, the second gear is connected with the beam rack (6) in a meshing mode, the second gear is driven by a second motor (17) to work, and the second motor (17) is driven to be connected with the controller (8).
4. Gantry welding apparatus according to claim 1, characterized in that: the up-down moving device comprises a third screw rod and a third motor for driving the third screw rod to rotate, the section bar (9) is in threaded connection with the third screw rod, the third motor is fixedly installed on the carriage (7), and the third motor drives the third screw rod to rotate so as to drive the section bar (9) to move up and down.
5. Gantry welding apparatus according to claim 1, characterized in that: and an electromagnetic chuck for fixedly positioning the workpiece is arranged at the center of the machine table (1).
6. Gantry welding apparatus according to claim 1, characterized in that: the gantry welding device is further provided with an alarm assembly for preventing the cross beam (3) from sliding out of the support frame (2), the alarm assembly comprises an infrared assembly (14) and an alarm (15), the infrared assembly (14) is located at two ends of the support frame (2), and the infrared assembly (14) and the alarm (15) are connected with the controller (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022730558.9U CN213764629U (en) | 2020-11-23 | 2020-11-23 | Gantry welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022730558.9U CN213764629U (en) | 2020-11-23 | 2020-11-23 | Gantry welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213764629U true CN213764629U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022730558.9U Active CN213764629U (en) | 2020-11-23 | 2020-11-23 | Gantry welding device |
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| CN (1) | CN213764629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310080A (en) * | 2021-12-15 | 2022-04-12 | 中建四局安装工程有限公司 | Welding tool capable of adapting to welding of different thick plates |
-
2020
- 2020-11-23 CN CN202022730558.9U patent/CN213764629U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310080A (en) * | 2021-12-15 | 2022-04-12 | 中建四局安装工程有限公司 | Welding tool capable of adapting to welding of different thick plates |
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