CN117399862A - Intelligent welding machine - Google Patents
Intelligent welding machine Download PDFInfo
- Publication number
- CN117399862A CN117399862A CN202311609795.1A CN202311609795A CN117399862A CN 117399862 A CN117399862 A CN 117399862A CN 202311609795 A CN202311609795 A CN 202311609795A CN 117399862 A CN117399862 A CN 117399862A
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- 238000003466 welding Methods 0.000 title claims abstract description 62
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses an intelligent welding machine, which comprises a frame, a main driving device, a chuck, a welding head, an adjusting device and a controller, wherein the main driving device, the chuck, the welding head, the adjusting device and the controller are arranged on the frame; the adjusting device comprises a fixed column, a horizontal guide rod, a rack, a horizontal driving device, a horizontal platform, a rotary platform and a rotary gear; the horizontal platform is provided with a horizontal sliding block which is in sliding connection with the horizontal guide rod; the horizontal platform is provided with a rotating shaft, the rotating platform is connected with the rotating shaft through a bearing, the rotating platform is provided with a rotating gear which is connected with a rack, and the welding head is arranged on the rotating platform. According to the technical scheme, the horizontal driving device drives the horizontal platform to slide on the horizontal guide rod, and the rotating gear drives the rotating platform to rotate through the rack when the horizontal platform moves, so that the angle deflection of the welding head is automatically adjusted, the rotating platform and the welding head can be moved to the side surface through moving the horizontal platform, and the distance from the welding head to a workpiece can be adjusted through moving the horizontal platform.
Description
Technical Field
The invention relates to the field of welding equipment, in particular to an intelligent welding machine.
Background
In the welding process, the workpiece and the welding flux are melted to form a melting area, and the molten pool is cooled and solidified to form a connection between materials. In this process, pressure is also typically required. There are various sources of welding energy, including gas flame, electric arc, laser, electron beam, friction, ultrasonic wave, etc., and the existing automatic welding machine moves to the distance from the welding head to the workpiece through a device for moving the welding head, so that the automatic welding machine can adapt to workpieces of different sizes, but the equipment for moving the welding head needs a certain installation space to occupy the space between the fixed column and the chuck, so that the space for placing the workpiece is reduced, and the suitability is reduced.
Disclosure of Invention
The invention mainly aims to provide an intelligent welding machine, which aims to solve the problem that the suitability of a workpiece is reduced due to the fact that the space occupied by the traditional device for moving a welding head is reduced.
In order to achieve the purpose, the intelligent welding machine provided by the invention comprises a frame, a main driving device, a chuck, a welding head, an adjusting device and a controller, wherein the main driving device, the chuck, the welding head, the adjusting device and the controller are arranged on the frame; the output shaft of the main driving device is connected with and drives the chuck; the adjusting device comprises a fixed column, a horizontal guide rod, a rack, a horizontal driving device, a horizontal platform, a rotary platform and a rotary gear; the horizontal guide rod is arranged on the fixed column in parallel with the horizontal plane, and the rack is arranged on the fixed column in parallel with the horizontal guide rod; the horizontal platform is provided with a horizontal sliding block and a horizontal guide rod which are in sliding connection, the horizontal platform is provided with a rotating shaft, the rotating platform is connected with the rotating shaft through a bearing, the rotating platform is provided with a rotating gear which is connected with the rack, and the welding head is arranged on the rotating platform; the controller is connected with and controls the adjusting device and the driving device.
Preferably, the adjusting device further comprises a vertical guide rod, a vertical driving device and a vertical platform, wherein the vertical guide rod is arranged on the fixed column, a vertical sliding block which is in sliding connection with the vertical guide rod is arranged on the vertical platform, the vertical driving device is used for driving the vertical platform, and the horizontal guide rod and the rack are arranged on the vertical platform.
Preferably, a pressure sensor is arranged on one side of the welding head, the pressure sensor is connected with the controller, and the pressure sensor is used for detecting the thickness of the welded part.
Preferably, another pressure sensor is arranged on the other side of the welding head.
Preferably, the pressure sensor comprises a pressure wheel, a connecting rod, an elastic component, a pressure sensor and a fixed cylinder, one end of the connecting rod is connected with the pressure wheel, the other end of the connecting rod extends into the fixed cylinder to be connected with the elastic component, the other end of the elastic component is connected with the pressure sensor, and the fixed cylinder is connected with the welding head. Preferably, the adjusting device further comprises a telescopic platform, a telescopic sliding rail and a telescopic driving assembly, the telescopic sliding rail is arranged on the rotary platform, the telescopic platform is arranged on the telescopic sliding rail in a sliding mode, the welding head is arranged on the telescopic platform, and the telescopic driving assembly is used for driving the telescopic platform to move.
Preferably, the rotary gear is connected with the rack through a transmission component, and the transmission component is used for when the moving distance of the rotary platform is X, the rotation angle of the rotary gear is Z:
wherein: m is the distance from the central axis of the chuck to the horizontal guide rod, and N is a compensation constant.
Preferably, the transmission part comprises a connecting gear, a transmission shaft, a transmission gear and an abutting wheel, wherein the connecting gear is connected with the rack, one end of the transmission shaft is connected with the transmission gear, the other end of the transmission shaft is connected with the abutting wheel, and the abutting wheel is abutted with the side face of the connecting gear.
Preferably, a guide groove is formed in the side face of the connecting gear, the distance from the guide groove to the axis of the connecting gear is unequal, the transmission shaft is in sliding connection with the abutting wheel, and the abutting wheel is matched with the guide wheel.
Preferably, the controller comprises a programmable controller, and a frequency converter, a power supply, a relay and a stepping motor driver which are all connected with the programmable controller, wherein the stepping motor driver is connected with the main driving device and the horizontal driving device.
According to the technical scheme, a workpiece is fixed on the chuck, the horizontal driving device drives the horizontal platform to slide on the horizontal guide rod, the rotating gear drives the rotating platform to rotate through the rack when the horizontal platform moves, so that the angle deflection of the welding head is automatically adjusted, when the workpiece is large, the rotating platform and the welding head can be moved to the side face through the moving horizontal platform, so that the space available before the chuck and the fixed column is larger, when workpieces with different diameters are processed, the distance from the welding head to the workpiece can be adjusted through the moving horizontal platform, the diameter of the matched workpiece is wider, the output shaft of the main driving device is connected with and drives the chuck, welding is performed, and meanwhile, moving welding in a small range (within a range of 90 degrees of one side of the workpiece facing the adjusting device) can be realized through the cooperation of the horizontal driving device, the rotating platform and the telescopic device when the workpiece does not rotate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an intelligent welding machine according to the present invention.
Fig. 2 is a schematic diagram of a transmission component structure of the intelligent welding machine.
Fig. 3 is a schematic structural view of an adjusting device of the intelligent welding machine.
Fig. 4 is a schematic diagram of a pressure sensor structure of the intelligent welding machine.
Fig. 5 is a schematic diagram of a controller structure of the intelligent welding machine.
Reference numerals illustrate:
100. a frame; 200. a main driving device; 210. a chuck; 300. a welding head; 400. an adjusting device; 410. fixing the column; 420. a horizontal guide rod; 430. a rack; 440. a horizontal platform; 450. rotating the platform; 460. a rotary gear; 500. a transmission member; 510. a connecting gear; 511. a guide groove; 520. a transmission shaft; 530. a transmission gear; 540. an abutment wheel; 600. a vertical platform; 610. a vertical guide rod; 700. a pressure sensor; 710. a pressure wheel; 720. a connecting rod; 730. an elastic member; 740. a telescoping platform; 750. a pressure sensor; 760. a fixed cylinder; 800. a controller; 810. a programmable controller; 811. a frequency converter; 812. a power supply; 813. a relay; 814. a stepper motor driver.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.
Referring to fig. 1-5, the present invention provides an intelligent welding machine, which includes a frame 100, a main driving device 200, a chuck 210, a welding head 300, an adjusting device 400 and a controller 800, wherein the main driving device 200, the chuck 210, the welding head 300, the adjusting device 400 and the controller 800 are arranged on the frame 100; an output shaft of the main driving device 200 is connected to and drives the chuck 210; the adjusting device 400 comprises a fixed column 410, a horizontal guide rod 420, a rack 430, a horizontal driving device, a horizontal platform 440, a rotary platform 450 and a rotary gear 460; the horizontal guide rod 420 is arranged on the fixed column 410 in parallel with the horizontal plane, and the rack 430 is arranged on the fixed column 410 in parallel with the horizontal guide rod 420; the horizontal platform 440 is provided with a horizontal sliding block and is in sliding connection with the horizontal guide rod 420, the horizontal platform 440 is provided with a rotating shaft, the rotating platform 450 is connected with the rotating shaft through a bearing, the rotating platform 450 is provided with a rotating gear 460 which is connected with the rack 430, and the welding head 300 is arranged on the rotating platform 450; the controller 800 is connected to and controls the adjusting device 400 and the driving device.
In the technical scheme of the invention, a workpiece is fixed on a chuck 210, a horizontal driving device drives a horizontal platform 440 to slide on a horizontal guide rod 420, a rotary gear 460 drives a rotary platform 450 to rotate through a rack 430 when the horizontal platform 440 moves, so that the angle deflection of a welding head 300 is automatically adjusted, when the workpiece is large, the rotary platform 450 and the welding head 300 can be moved to the side by moving the horizontal platform 440, so that the space available before the chuck 210 and a fixed column 410 is larger, when workpieces with different diameters are processed, the distance from the welding head 300 to the workpiece can be adjusted by moving the horizontal platform 440, so that the diameter of the matched workpiece is wider, the output shaft of a main driving device 200 is connected with and drives the chuck 210, and meanwhile, when the workpiece does not rotate, the movable welding with a small range (within a range of 90 degrees of one side of the workpiece facing an adjusting device 400) can be realized through the cooperation of the horizontal driving device, the rotary platform 450 and a telescopic device.
Specifically, the chuck 210 is provided with a generally cylindrical or circular tube workpiece, the axis of the cylinder and the axis of the circular tube coincide with the axis of the spindle, the manufacturing cost is low, and the welding effect is good.
In another embodiment of the present invention, the adjusting device 400 further includes a vertical guide rod 610, a vertical driving device, and a vertical platform 600, wherein the vertical guide rod 610 is disposed on the fixed column 410, a vertical slider slidably connected to the vertical guide rod 610 is disposed on the vertical platform 600, the vertical driving device is used for driving the vertical platform 600, and the horizontal guide rod 420 and the rack 430 are disposed on the vertical platform 600.
Specifically, the vertical driving device drives the vertical platform 600 to slide on the vertical guide rod 610, so as to drive the welding head 300 to move up and down.
In yet another embodiment of the present invention, a pressure sensor 750 is disposed at one side of the welding head 300, the pressure sensor 750 is connected to the controller 800, and the pressure sensor 750 is used to detect the thickness of the welded part.
In yet another embodiment of the present invention, another pressure sensor 750 is provided on the other side of the welding head 300.
Specifically, the distance from the side weld joint 300 to the workpiece is checked by the pressure sensor 750, thereby controlling the telescopic length of the telescopic platform 740.
In still another embodiment of the present invention, the pressure sensor 750 includes a pressure wheel 710, a connection rod 720, an elastic member 730, the pressure sensor 750, and a fixing cylinder 760, one end of the connection rod 720 is connected to the pressure wheel 710, the other end of the connection rod 720 is connected to the elastic member 730 extending into the fixing cylinder 760, the other end of the elastic member 730 is connected to the pressure sensor 750, and the fixing cylinder 760 is connected to the welding head 300.
Specifically, pressure is transmitted to the pressure sensor 750 through the pressure wheel 710, the connection rod 720, and the elastic member 730, thereby preventing the pressure sensor 750 from malfunctioning due to an excessive temperature.
In yet another embodiment of the present invention, the adjusting device 400 further includes a telescopic platform 740, a telescopic sliding rail and a telescopic driving assembly, the telescopic sliding rail is disposed on the rotating platform 450, the telescopic platform 740 is slidably disposed on the telescopic sliding rail, and the welding head 300 is disposed on the telescopic platform 740, and the telescopic driving assembly is used for driving the telescopic platform 740 to move.
Specifically, the telescopic driving assembly drives the telescopic platform 740 to slide on the telescopic sliding rail, so as to drive the welding head 300 to move.
In still another embodiment of the present invention, the rotation gear 460 is connected to the rack 430 through a transmission member 500, and the transmission member 500 is configured to rotate the rotation gear 460 by an angle Z when the movement distance of the rotation platform 450 is X:
wherein: m is the distance from the central axis of the chuck 210 to the horizontal guide rod 420, N is a compensation constant, and the value range of N is related to the magnitude of M.
Specifically, the rotation angle of the rotary gear 460 and the moving distance of the rotary platform 450 are in a linear relationship, so that it can be realized by a transmission tool such as a gear, and the transmission ratio and the modulus of the gear can be easily calculated.
More specifically, in one embodiment, n= -0.1M, the rotation angle of the whole is smaller than the calculated value during fitting, so as to more conform to the actual value.
In still another embodiment of the present invention, the transmission member 500 includes a connection gear 510, a transmission shaft 520, a transmission gear 530, and an abutment wheel 540, the connection gear 510 is connected to the rack 430, one end of the transmission shaft 520 is connected to the transmission gear 530, the other end of the transmission shaft 520 is connected to the abutment wheel 540, and the abutment wheel 540 abuts against a side surface of the connection gear 510.
Specifically, the rack 430 is oriented to face more than the ground, thereby reducing the space of the workpiece and increasing the adaptability of the workpiece.
In still another embodiment of the present invention, a guide groove 511 is formed at a side surface of the connection gear 510, the guide groove 511 is not equidistant from an axis of the connection gear 510, the transmission shaft 520 is slidably connected to the abutment wheel 540, and the abutment wheel 540 is engaged with the guide wheel.
Specifically, the abutting wheel 540 is limited by the guide groove 511.
More specifically, the distance from the guide groove 511 to the axis of the connecting gear 510 is inconsistent, the abutting wheel 540 is slidably connected with the driving wheel, a limit groove is disposed on the inner side of the abutting wheel 540, and a limit bar is disposed on the driving shaft 520 and cooperates with the limit groove, so that the abutting wheel 540 is prevented from rotating around the driving shaft 520.
In yet another embodiment of the present invention, the controller 800 includes a programmable controller 810 and a frequency converter 811, a power source 812, a relay 813, and a stepper motor driver 814 all connected to the programmable controller 810, the stepper motor driver 814 being connected to the main driving apparatus 200 and the horizontal driving apparatus.
Specifically, the control is achieved by connecting and controlling the stepper motor driver 814, the main driving device 200, and the horizontal driving device through the programmable controller 810.
The foregoing description of the preferred embodiments of the present invention should not be construed as limiting the scope of the invention, but rather utilizing equivalent structural changes made in the present invention description and drawings or directly/indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (10)
1. An intelligent welding machine is characterized by comprising a main driving device, a chuck, a welding head, an adjusting device and a controller, wherein the main driving device, the chuck, the welding head, the adjusting device and the controller are arranged on a rack; the output shaft of the main driving device is connected with and drives the chuck; the adjusting device comprises a fixed column, a horizontal guide rod, a rack, a horizontal driving device, a horizontal platform, a rotary platform and a rotary gear; the horizontal guide rod is arranged on the fixed column in parallel with the horizontal plane, and the rack is arranged on the fixed column in parallel with the horizontal guide rod; the horizontal platform is provided with a horizontal sliding block and a horizontal guide rod which are in sliding connection, the horizontal platform is provided with a rotating shaft, the rotating platform is connected with the rotating shaft through a bearing, the rotating platform is provided with a rotating gear which is connected with the rack, and the welding head is arranged on the rotating platform; the controller is connected with and controls the adjusting device and the driving device.
2. The intelligent welder of claim 1, wherein the adjustment device further comprises a vertical guide bar disposed on the fixed column, a vertical drive device disposed on the vertical platform and slidably coupled to the vertical guide bar, and a vertical platform on which the horizontal guide bar and the rack are disposed.
3. The intelligent welder of claim 1 wherein a pressure sensor is provided on one side of the weld head, the pressure sensor being coupled to the controller, the pressure sensor being configured to detect the weld thickness after the weld.
4. The intelligent welder of claim 3, wherein another pressure sensor is provided on the other side of the weld head.
5. The intelligent welding machine according to claim 3, wherein the pressure sensor comprises a pressure wheel, a connecting rod, an elastic component, a pressure sensor and a fixed cylinder, one end of the connecting rod is connected with the pressure wheel, the other end of the connecting rod extends into the fixed cylinder to be connected with the elastic component, the other end of the elastic component is connected with the pressure sensor, and the fixed cylinder is connected with the welding head.
6. The intelligent welder of claim 3, wherein the adjusting device further comprises a telescoping platform, a telescoping slide rail, and a telescoping drive assembly, the telescoping slide rail is disposed on the rotating platform, the telescoping platform is slidably disposed on the telescoping slide rail, the welding head is disposed on the telescoping platform, and the telescoping drive assembly is configured to drive the telescoping platform to move.
7. The intelligent welder of any of claims 1-6, wherein the rotating gear is connected to the rack via a transmission member, the transmission member being configured to rotate at an angle Z:
wherein: m is the distance from the central axis of the chuck to the horizontal guide rod, and N is a compensation constant.
8. The intelligent welder of claim 7, wherein the drive component comprises a connecting gear, a drive shaft, a drive gear, and an abutment wheel, the connecting gear is connected with the rack, one end of the drive shaft is connected with the drive gear, the other end of the drive shaft is connected with the abutment wheel, and the abutment wheel is in abutment with a side of the connecting gear.
9. The intelligent welder of claim 8, wherein the side of the connecting gear is provided with a guide slot, the guide slot is not equidistant from the axis of the connecting gear, the drive shaft is slidingly connected with the abutment wheel, and the abutment wheel is engaged with the guide wheel.
10. The intelligent welder of claim 9, wherein the controller comprises a programmable controller and a frequency converter, a power source, a relay, and a stepper motor driver each connected to the programmable controller, the stepper motor driver connected to the main drive and the horizontal drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311609795.1A CN117399862B (en) | 2023-11-29 | 2023-11-29 | Intelligent welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311609795.1A CN117399862B (en) | 2023-11-29 | 2023-11-29 | Intelligent welding machine |
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| Publication Number | Publication Date |
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| CN117399862A true CN117399862A (en) | 2024-01-16 |
| CN117399862B CN117399862B (en) | 2024-03-26 |
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| CN202311609795.1A Active CN117399862B (en) | 2023-11-29 | 2023-11-29 | Intelligent welding machine |
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