CN220612725U - Device for arranging and welding a plurality of common workpieces in frame-type workpieces - Google Patents
Device for arranging and welding a plurality of common workpieces in frame-type workpieces Download PDFInfo
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- CN220612725U CN220612725U CN202321860598.2U CN202321860598U CN220612725U CN 220612725 U CN220612725 U CN 220612725U CN 202321860598 U CN202321860598 U CN 202321860598U CN 220612725 U CN220612725 U CN 220612725U
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- 238000003466 welding Methods 0.000 title claims abstract description 145
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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Abstract
The device comprises a bracket, wherein a first downward welding gun is arranged on the bracket through a first lifting device, a horizontal adjusting device is arranged on the bracket below the first welding gun, and an upward second welding gun is arranged on the horizontal adjusting device through a second lifting device; the application adopts the mode that sets up the second welder in the below of first welder, has designed the device of a plurality of ordinary work pieces of arrangement welding in frame type work piece, has solved the slow problem of traditional welding set when arranging a plurality of ordinary work pieces of welding in frame type work piece.
Description
Technical Field
The application belongs to the field of welding, and particularly relates to a device for welding a plurality of common workpieces in a frame-type workpiece.
Background
When welding workpieces, a plurality of workpieces a are sometimes required to be welded to workpieces B in sequence, for example, a plurality of positioning columns, ladder welding and the like are welded on a certain frame in a straight line at equal intervals, and a common welding mode adopts one welding gun to weld on one side of the frame, so that the welding speed is low, and two welding guns cannot be adopted, because the outer diameter of each welding gun is larger than the distance between two adjacent workpieces a, and therefore the welding is easy to occur. Therefore, there is a need for a welding apparatus capable of improving the speed of arranging and welding a plurality of common workpieces in a frame-shaped workpiece.
Disclosure of Invention
The device for arranging and welding a plurality of common workpieces in the frame-shaped workpiece is designed by arranging the second welding gun below the first welding gun aiming at the defects of the prior art, and the problem that the speed is low when the conventional welding device is used for arranging and welding a plurality of common workpieces in the frame-shaped workpiece is solved.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the device for arranging and welding a plurality of common workpieces in a frame-type workpiece comprises a support, wherein a first downward welding gun is arranged on the support through a first lifting device, a horizontal adjusting device is arranged below the first welding gun on the support, and an upward second welding gun is arranged on the horizontal adjusting device through a second lifting device.
Preferably, the first welding gun comprises a first welding electrode, a vertical first welding wire through hole is formed in the first welding electrode, and a first wire feeding mechanism matched with the first welding wire through hole (8) is arranged on the first welding electrode.
Preferably, the first lifting device comprises a vertical first telescopic cylinder, the first telescopic cylinder is fixedly arranged at the upper end of the support, and the first welding electrode is fixedly arranged at the execution end of the first telescopic cylinder.
Preferably, the second welding gun comprises a second welding electrode, a vertical second welding wire through hole is formed in the second welding electrode, and a second wire feeding mechanism matched with the second welding wire through hole is arranged on the second welding electrode.
Preferably, the second lifting device comprises a vertical second telescopic cylinder, the second telescopic cylinder is vertically arranged on the horizontal adjustment device, and the second welding electrode is arranged at the execution end of the second telescopic cylinder.
Preferably, the horizontal adjustment device comprises a moving platform, a horizontal sliding groove is arranged below the first welding gun on the support, the moving platform is in sliding connection with the sliding groove, a screw rod is coaxially arranged in the sliding groove, screw rod supporting feet matched with threads are arranged between two ends of the screw rod on the moving platform, a servo motor is arranged on the support, and an output shaft of the servo motor is in transmission connection with the screw rod.
Preferably, a reference sheet is arranged below the first welding gun on the support, a distance sensor facing the reference sheet is arranged on the moving platform, a connecting line segment between the reference sheet and the distance sensor is parallel to the screw rod, and the distance sensor is in signal connection with the servo motor.
Preferably, the first wire feeding mechanism comprises a wire feeding wheel and a wire feeding motor, the wire feeding wheel is arranged in the first welding electrode, the wire feeding motor is arranged on the surface of the first welding electrode, the circumferential surface part of the wire feeding wheel penetrates into the first welding wire through hole, and the wire feeding wheel is coaxially and fixedly arranged on an output shaft of the wire feeding motor.
The beneficial effects of this application are:
1. the welding gun of this application adopts a pair of welding gun that upper and lower relative set up, and wherein the welding gun of below can translate along with on the horizontal adjustment device, to the solder joint of different deviation amounts, horizontal adjustment device translates under the drive of adjustment motor, makes the welder of upper and lower both sides reach relevant position, owing to has adopted arranging from top to bottom, and the welding gun can not interfere each other because of self size.
2. When vibration occasionally occurs in the welding process or the deviation of welding spots needs to be changed, the offset distance of the welding gun (welding wire) is monitored and fed back in real time through a distance sensor and a reference plate which are arranged between the upper welding gun and the lower welding gun, information is fed back to a servo motor, and the servo motor adjusts the position of the horizontal adjusting device in real time so as to adapt to the vibration or the welding spot change.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of FIG. 1 with the horizontal adjustment device and the second lifting device removed;
FIG. 4 is a schematic view of the upper left side of FIG. 1;
FIG. 5 is a graph showing the relationship between a wire feed wheel and a first wire through hole on a first welding electrode;
fig. 6 is a graph of the relationship between work pieces being welded as the present application works.
Wherein: 1. a bracket; 2. a first welding gun; 3. a second welding gun; 4. a first welding electrode; 5. a first telescopic cylinder; 6. a second welding electrode; 7. a second wire hole; 8. a first wire through hole; 9. the second telescopic cylinder; 10. a mobile platform; 11. a sliding groove; 12. a screw rod; 13. a screw rod support leg; 14. a servo motor; 15. a reference sheet; 16. a distance sensor; 17. wire feeding wheel; 18. a wire feeding motor; 19. a welding wire; 20. a workpiece A; 21. and a workpiece B.
Detailed Description
As shown in fig. 1-6, a device for arranging and welding a plurality of common workpieces in a frame-shaped workpiece comprises a bracket 1, wherein a first downward welding gun 2 is arranged on the bracket 1 through a first lifting device, a level adjusting device is arranged on the bracket 1 below the first welding gun 2, and an upward second welding gun 3 is arranged on the level adjusting device through a second lifting device.
In the application, before a plurality of workpieces A20 are welded to a workpiece B21, the horizontal distance between a first welding gun 2 and a second welding gun 3 is adjusted according to welding requirements through a horizontal adjusting device, then the workpiece A20 and the workpiece B21 are clamped by a manipulator, or the workpiece A20 and the workpiece B21 are assembled and fixed through a limiting device, then a welding device is started, the first welding gun 2 welds an odd number of workpieces A20 in a queue formed by the workpieces A20 on the workpiece B21 above the workpiece B21, and the second welding gun 3 welds an even number of workpieces A20 in a queue formed by the workpieces A20 on the workpiece B21 below the workpiece B21, so that the two welding guns work simultaneously, and the welding speed can be increased.
As a preferred mode, the first welding gun comprises a first welding electrode 4, a vertical first welding wire through hole 8 is formed in the first welding electrode 4, and a first wire feeding mechanism matched with the first welding wire through hole 8 is arranged on the first welding electrode 4. Thus, the welding wire is continuously fed to the first welding gun through the first wire feeding mechanism.
As a preferable mode, the first lifting device comprises a first vertical telescopic cylinder 5, the first telescopic cylinder 5 is fixedly arranged at the upper end of the bracket 1, and the first welding electrode 4 is fixedly arranged at the execution end of the first telescopic cylinder 5. The welding wire on the first welding electrode 4 is controlled to ascend and descend by the first telescopic cylinder 5. Because after the welding is finished the first welding electrode 4 is to be lifted off the workpiece to be welded.
As a preferable mode, the second welding gun comprises a second welding electrode 6, a vertical second welding wire through hole 7 is arranged on the second welding electrode 6, and a second wire feeding mechanism matched with the second welding wire through hole 7 is arranged on the second welding electrode 6.
As a preferable mode, the second lifting device comprises a vertical second telescopic cylinder 9, the second telescopic cylinder 9 is vertically arranged on the horizontal adjustment device, and the second welding electrode 6 is arranged at the execution end of the second telescopic cylinder 9.
As a preferable mode, the horizontal adjustment device comprises a moving platform 10, a horizontal sliding groove 11 is arranged below the first welding gun 2 on the support 1, the moving platform 10 is in sliding connection with the sliding groove 11, a screw rod 12 is coaxially arranged in the sliding groove 11, screw rod supporting feet 13 in threaded fit with two ends of the screw rod 12 are arranged on the moving platform 10, a servo motor 14 is arranged on the support 1, and an output shaft of the servo motor 14 is in transmission connection with the screw rod 12. So configured, the horizontal distance of the second welding electrode 6 from the first welding electrode 4 can be adjusted according to the distance between two adjacent workpieces a20 in the process requirements.
As a preferable mode, a reference plate 15 is arranged on the bracket 1 below the first welding gun 2, a distance sensor 16 facing the reference plate 15 is arranged on the moving platform 10, a connecting line segment between the reference plate 15 and the distance sensor 16 is parallel to the screw rod 12, and the distance sensor 16 is in signal connection with the servo motor 14. In this way, the horizontal distance between the second welding electrode 6 and the first welding electrode 4 is automatically adjusted by the welding device through the distance sensor 16, and meanwhile, if vibration or abrasion of parts of the welding device occurs to change the horizontal distance between the second welding electrode 6 and the first welding electrode 4, the horizontal distance between the second welding electrode 6 and the first welding electrode 4 can be timely adjusted by the servo motor 14 and the screw rod 12 through feedback of the distance sensor 16.
As a preferred mode, as shown in fig. 5, the first wire feeding mechanism includes a wire feeding wheel 17 and a wire feeding motor 18, the wire feeding wheel 17 is disposed in the first welding electrode 4, the wire feeding motor 18 is disposed on the surface of the first welding electrode 4, the circumferential surface of the wire feeding wheel 17 penetrates into the first welding wire through hole 8, the wire feeding wheel 17 is coaxially and fixedly disposed on the output shaft of the wire feeding motor 18, the wire feeding wheel 17 and the output shaft of the wire feeding motor 18 are made of insulating materials, such as rubber, and the wire feeding motor 18 is electrically isolated from the first welding electrode 4 by the insulating materials.
Claims (8)
1. An apparatus for aligning and welding a plurality of common workpieces in a frame-shaped workpiece, characterized in that: the welding device comprises a support (1), wherein a first downward welding gun (2) is arranged on the support (1) through a first lifting device, a horizontal adjusting device is arranged below the first welding gun (2) on the support (1), and an upward second welding gun (3) is arranged on the horizontal adjusting device through a second lifting device.
2. An apparatus for aligning and welding a plurality of common workpieces in a frame-type workpiece as claimed in claim 1, wherein: the first welding gun comprises a first welding electrode (4), a vertical first welding wire through hole (8) is formed in the first welding electrode (4), and a first wire feeding mechanism matched with the first welding wire through hole (8) is arranged on the first welding electrode (4).
3. An apparatus for aligning and welding a plurality of common workpieces in a frame-type workpiece as claimed in claim 2, wherein: the first lifting device comprises a first vertical telescopic cylinder (5), the first telescopic cylinder (5) is fixedly arranged at the upper end of the support (1), and the first welding electrode (4) is fixedly arranged at the execution end of the first telescopic cylinder (5).
4. An apparatus for aligning and welding a plurality of common workpieces in a frame-type workpiece as claimed in claim 1, wherein: the second welding gun comprises a second welding electrode (6), a vertical second welding wire through hole (7) is formed in the second welding electrode (6), and a second wire feeding mechanism matched with the second welding wire through hole (7) is arranged on the second welding electrode (6).
5. An apparatus for aligning and welding a plurality of common workpieces in a frame-type workpiece as claimed in claim 4, wherein: the second lifting device comprises a second vertical telescopic cylinder (9), the second telescopic cylinder (9) is vertically arranged on the horizontal adjustment device, and the second welding electrode (6) is arranged at the execution end of the second telescopic cylinder (9).
6. An apparatus for aligning and welding a plurality of common workpieces in a frame-type workpiece as claimed in claim 1, wherein: the horizontal adjustment device comprises a moving platform (10), a horizontal sliding groove (11) is formed in the support (1) below the first welding gun (2), the moving platform (10) is in sliding connection with the sliding groove (11), a screw rod (12) is coaxially arranged in the sliding groove (11), screw rod supporting feet (13) in threaded fit with two ends of the screw rod (12) are arranged on the moving platform (10), a servo motor (14) is arranged on the support (1), and an output shaft of the servo motor (14) is in transmission connection with the screw rod (12).
7. An apparatus for aligning and welding a plurality of common workpieces in a frame-type workpiece as claimed in claim 6, wherein: the welding gun is characterized in that a reference sheet (15) is arranged below the first welding gun (2) on the support (1), a distance sensor (16) facing the reference sheet (15) is arranged on the moving platform (10), a connecting line segment between the reference sheet (15) and the distance sensor (16) is parallel to the screw rod (12), and the distance sensor (16) is in signal connection with the servo motor (14).
8. An apparatus for aligning and welding a plurality of common workpieces in a frame-type workpiece as claimed in claim 2, wherein: the first wire feeding mechanism comprises a wire feeding wheel (17) and a wire feeding motor (18), the wire feeding wheel (17) is arranged in the first welding electrode (4), the wire feeding motor (18) is arranged on the surface of the first welding electrode (4), the circumferential surface part of the wire feeding wheel (17) penetrates into the first welding wire through hole (8), and the wire feeding wheel (17) is coaxially and fixedly arranged on an output shaft of the wire feeding motor (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321860598.2U CN220612725U (en) | 2023-07-14 | 2023-07-14 | Device for arranging and welding a plurality of common workpieces in frame-type workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321860598.2U CN220612725U (en) | 2023-07-14 | 2023-07-14 | Device for arranging and welding a plurality of common workpieces in frame-type workpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220612725U true CN220612725U (en) | 2024-03-19 |
Family
ID=90212251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321860598.2U Active CN220612725U (en) | 2023-07-14 | 2023-07-14 | Device for arranging and welding a plurality of common workpieces in frame-type workpieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220612725U (en) |
-
2023
- 2023-07-14 CN CN202321860598.2U patent/CN220612725U/en active Active
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