CN111408842A - Laser welding device for double-sided welding - Google Patents
Laser welding device for double-sided welding Download PDFInfo
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- CN111408842A CN111408842A CN202010376293.9A CN202010376293A CN111408842A CN 111408842 A CN111408842 A CN 111408842A CN 202010376293 A CN202010376293 A CN 202010376293A CN 111408842 A CN111408842 A CN 111408842A
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- laser welding
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- shaped connecting
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- 238000003466 welding Methods 0.000 title claims abstract description 174
- 230000001276 controlling effect Effects 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention provides a laser welding device for double-sided welding. A laser welding device for double-sided welding comprises a first laser welding gun (1), a second laser welding gun (2), a primary adjusting device (3), a secondary adjusting device (4), a regulating and controlling support (5), a clamping device (6) and a base (7); by implementing the technical scheme of the invention, the technical problem that the laser welding device in the prior art can only weld a single side at a time can be solved; by implementing the technical scheme of the invention, the calibration welding of the two activated gun heads of the welding gun can be realized by regulating and controlling the movement of the bracket, so that the technical effect of double-sided welding is realized.
Description
Technical Field
The invention relates to the technical field of laser welding, in particular to a laser welding device for double-sided welding.
Background
Laser welding is a method of welding by the heat generated by bombarding a weldment with a focused laser beam as an energy source. Because the laser has optical properties such as refraction and focusing, the laser welding is very suitable for welding miniature parts and parts with poor accessibility. Laser welding also has the characteristics of low heat input, small welding deformation, no influence of electromagnetic field and the like.
Currently, laser welding mostly adopts a single welding head, and two-side welding is often required for welding of a thin sheet type. Therefore, an activating welding device capable of performing double-sided welding to improve the operation efficiency is lacking in the market at present.
Disclosure of Invention
In order to solve the technical problem, the invention discloses a laser welding device for double-sided welding, and the technical scheme of the invention is implemented as follows:
the utility model provides a laser welding device for two-sided welding which characterized in that: the device comprises a first laser welding gun (1), a second laser welding gun (2), a primary adjusting device (3), a secondary adjusting device (4), a regulating and controlling support (5), a clamping device (6) and a base (7);
the first laser welding gun (1) comprises a first laser welding gun base (1A), a first laser welding gun adjusting rod (1B) and a first laser welding gun head (1C); the first laser welding gun base (1A) is rotationally fixed on the base (7), and the first laser welding gun adjusting rod (1B) is connected with the first laser welding gun base (1A); the first laser welding gun adjusting rod (1B) is connected with the first laser welding gun head (1C);
the second laser welding gun (2) comprises a second laser welding gun base (2A), a second laser welding gun adjusting rod (2B) and a second laser welding gun head (2C); the second laser welding gun base (2A) is rotationally fixed on the base (7), and the second laser welding gun adjusting rod (2B) is connected with the second laser welding gun base (2A); the second laser welding gun adjusting rod (2B) is connected with the second laser welding gun head (2C);
the primary adjusting device (3) comprises a first U-shaped connecting piece (3A), a second U-shaped connecting piece (3B), a third U-shaped connecting piece (3C), a first supporting rod (3D), a first telescopic hydraulic rod (3E), a second supporting rod (3F) and a rotary base (3G); the first U-shaped connecting piece (3A) and the second U-shaped connecting piece (3B) are fixed on the rotating base (3G); the third U-shaped connecting piece (3C) is fixed on the first supporting rod (3D); the first supporting rod (3D) is rotationally fixed on the first U-shaped connecting piece (3A) through a pin shaft; two ends of the first telescopic hydraulic rod (3E) are rotatably connected to the second U-shaped connecting piece (3B) and the third U-shaped connecting piece (3C) through pin shafts; the top of the first support rod (3D) is provided with the second support rod (3F) through a coaxial rotating shaft; the top of the second supporting rod (3F) is of a U-shaped connecting structure;
the secondary adjusting device (4) comprises a second telescopic hydraulic rod (4A), a third supporting rod (4B), a third telescopic hydraulic rod (4C), a fourth U-shaped connecting piece (4D), a fifth U-shaped connecting piece (4E) and a sweep (4F); two ends of the second telescopic hydraulic rod (4A) are respectively connected with the U-shaped connecting structure at the top of the second supporting rod (3F) and the fifth U-shaped connecting piece (4E); a strip-shaped sliding rail is arranged on the third supporting rod (4B); the fifth U-shaped connecting piece (4E) is fixed at the tail end of the strip-shaped sliding rail of the third supporting rod (4B); the third supporting rod (4B) is rotatably connected to the fourth U-shaped connecting piece (4D) through a pin shaft; the fourth U-shaped connecting piece (4D) is fixed on the third supporting rod (4B); two ends of the third telescopic hydraulic rod (4C) are respectively connected with the sweep (4F) and the fifth U-shaped connecting piece (4E); the sweep (4F) slides on the strip-shaped slide rail of the third support rod (4B);
the adjusting and controlling bracket (5) comprises a jacket (5A), a first fixing rod (5C) and a second fixing rod (5B); the jacket (5A) is fixed with the vehicle plate (4F); the first fixing rod (5C) and the second fixing rod (5B) are respectively and rotationally connected and fixed on the jacket (5A) through pin shafts; the first fixing rod (5C) is rotationally connected and fixed to the first laser welding gun head (1C) through a pin shaft; the second fixing rod (5B) is rotationally connected and fixed to the second laser welding gun head (2C) through a pin shaft; the clamping device (6) is fixed on the base (7).
Preferably, a strip-shaped sliding groove (7A) is arranged on the base (7); the clamping device (6) is fixed on the strip-shaped sliding groove (7A).
Preferably, a fixing clamp (5D) is arranged on the jacket (5A), and the fixing clamp (5D) can enable the first fixing rod (5C) and the second fixing rod (5B) to be incapable of rotating around a pin shaft.
Preferably, a strip-shaped sliding groove (7A) is arranged on the base (7); the rotating base (3G) is fixed on the strip-shaped sliding groove (7A).
Preferably, an external driving module is further included; the external driving module can control the hydraulic rods of the first telescopic hydraulic rod (3E), the second telescopic hydraulic rod (4A) and the third telescopic hydraulic rod (4C) to stretch.
Preferably, the control bracket (5) further comprises a handle.
Preferably, a supporting column is arranged on the base (7).
Preferably, a universal pulley with a brake is arranged on the supporting column.
Preferably, a strip-shaped sliding groove (7A) is arranged on the base (7); the second laser welding gun base (2A) and/or the first laser welding gun base (1A) are/is rotationally fixed on the strip-shaped sliding groove (7A).
Preferably, the laser welding gun further comprises a foot switch, and the foot switch is connected with and controls the first laser welding gun head (1C) and/or the second laser welding gun head (2C).
By implementing the technical scheme of the invention, the technical problem that the laser welding device in the prior art can only weld a single side at a time can be solved; by implementing the technical scheme of the invention, the calibration welding of the two activated gun heads of the welding gun can be realized by regulating and controlling the movement of the bracket, so that the technical effect of double-sided welding is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
in the above drawings, the reference numerals denote:
1. a first laser welding gun;
1A, a first laser welding gun base;
1B, adjusting a rod by a first laser welding gun;
1C, a first laser welding gun head;
2. a second laser welding gun;
2A, a second laser welding gun base;
2B, adjusting a rod by a second laser welding gun;
2C, a second laser welding gun head;
3. a primary adjustment device;
3A, a first U-shaped connecting piece;
3B, a second U-shaped connecting piece;
3C, a third U-shaped connecting piece;
3D, a first support bar;
3E, a first telescopic hydraulic rod;
3F, a second support rod;
3G, rotating the base;
4. a secondary regulating device;
4A, a second telescopic hydraulic rod;
4B, a third supporting rod;
4C, a third telescopic hydraulic rod;
4D, a fourth U-shaped connecting piece;
4E, a fifth U-shaped connecting piece;
4F, a vehicle plate;
5. regulating and controlling the bracket;
5A, a jacket;
5B, a first fixing rod;
5C, a second fixing rod;
5D, fixing clips;
6. a clamping device;
7. a base;
7A and a strip-shaped chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a laser welding device for two-sided welding which characterized in that: the device comprises a first laser welding gun (1), a second laser welding gun (2), a primary adjusting device (3), a secondary adjusting device (4), a regulating and controlling support (5), a clamping device (6) and a base (7);
the first laser welding gun (1) comprises a first laser welding gun base (1A), a first laser welding gun adjusting rod (1B) and a first laser welding gun head (1C); the first laser welding gun base (1A) is rotationally fixed on the base (7), and the first laser welding gun adjusting rod (1B) is connected with the first laser welding gun base (1A); the first laser welding gun adjusting rod (1B) is connected with a first laser welding gun head (1C);
the second laser welding gun (2) comprises a second laser welding gun base (2A), a second laser welding gun adjusting rod (2B) and a second laser welding gun head (2C); the second laser welding gun base (2A) is rotationally fixed on the base (7), and the second laser welding gun adjusting rod (2B) is connected with the second laser welding gun base (2A); the second laser welding gun adjusting rod (2B) is connected with a second laser welding gun head (2C);
the primary adjusting device (3) comprises a first U-shaped connecting piece (3A), a second U-shaped connecting piece (3B), a third U-shaped connecting piece (3C), a first supporting rod (3D), a first telescopic hydraulic rod (3E), a second supporting rod (3F) and a rotary base (3G); the first U-shaped connecting piece (3A) and the second U-shaped connecting piece (3B) are fixed on the rotating base (3G); the third U-shaped connecting piece (3C) is fixed on the first supporting rod (3D); the first supporting rod (3D) is rotationally fixed on the first U-shaped connecting piece (3A) through a pin shaft; two ends of the first telescopic hydraulic rod (3E) are rotatably connected to the second U-shaped connecting piece (3B) and the third U-shaped connecting piece (3C) through pin shafts; the top of the first support rod (3D) is provided with a second support rod (3F) through a coaxial rotating shaft; the top of the second supporting rod (3F) is of a U-shaped connecting structure;
the secondary adjusting device (4) comprises a second telescopic hydraulic rod (4A), a third supporting rod (4B), a third telescopic hydraulic rod (4C), a fourth U-shaped connecting piece (4D), a fifth U-shaped connecting piece (4E) and a sweep (4F); two ends of the second telescopic hydraulic rod (4A) are respectively connected with a U-shaped connecting structure at the top of the second supporting rod (3F) and a fifth U-shaped connecting piece (4E); a strip-shaped sliding rail is arranged on the third supporting rod (4B); a fifth U-shaped connecting piece (4E) is fixed at the tail end of the strip-shaped sliding rail of the third supporting rod (4B); the third supporting rod (4B) is rotatably connected to a fourth U-shaped connecting piece (4D) through a pin shaft; a fourth U-shaped connecting piece (4D) is fixed on the third supporting rod (4B); two ends of a third telescopic hydraulic rod (4C) are respectively connected with a sweep (4F) and a fifth U-shaped connecting piece (4E); the vehicle plate (4F) slides on the strip-shaped slide rail of the third support rod (4B);
the adjusting bracket (5) comprises a jacket (5A), a first fixing rod (5C) and a second fixing rod (5B); the jacket (5A) is fixed with the vehicle plate (4F); the first fixing rod (5C) and the second fixing rod (5B) are respectively and rotationally connected and fixed on the jacket (5A) through pin shafts; the first fixing rod (5C) is rotationally connected and fixed to the first laser welding gun head (1C) through a pin shaft; the second fixing rod (5B) is rotationally connected and fixed to a second laser welding gun head (2C) through a pin shaft; the clamping device (6) is fixed on the base (7).
In the using process, parts to be welded are fixed on the clamping device (6), the first laser welding gun head (1C) and the second laser welding gun head (2C) are aligned to the part to be welded by adjusting the position of the clamping sleeve (5A), then the first laser welding gun head (1C) and the second laser welding gun head (2C) are started, and the welding points on two sides are moved by moving the adjusting and controlling support (5), so that the welding of two sides of one part is completed. And after all welding spots on the moving path are finished, stopping the work of the first laser welding gun head (1C) and the second laser welding gun head (2C) and finishing the welding operation.
It should be noted that any technical scheme in the prior art can be adopted for the clamping device (6), the first laser welding gun head (1C) and the second laser welding gun head (2C), and the technical scheme formed by combining the technical scheme disclosed by the patent is within the protection scope of the patent.
In a preferred embodiment, a strip-shaped sliding groove (7A) is arranged on the base (7); the clamping device (6) is fixed on the strip-shaped chute (7A). The movable clamping device can move on the clamping device (6), so that welding points can be finely adjusted, and meanwhile, the operation of an operator is facilitated.
In a preferred embodiment, the jacket (5A) is provided with a fixing clamp (5D), and the fixing clamp (5D) can enable the first fixing rod (5C) and the second fixing rod (5B) to be incapable of rotating around the pin shaft. The distance between the first laser welding gun head (1C) and the second laser welding gun head (2C) can be locked, so that the stability of a system welding spot can be improved.
In a preferred embodiment, a strip-shaped sliding groove (7A) is arranged on the base (7); the rotating base (3G) is fixed on the strip-shaped sliding groove (7A). Rotating basis (3G) remove along bar spout (7A), can adapt to the not unidimensional thing of waiting to weld, make things convenient for operating personnel to operate simultaneously.
In a preferred embodiment, the system further comprises an external driving module; the external driving module can control the extension of the hydraulic rods of the first telescopic hydraulic rod (3E), the second telescopic hydraulic rod (4A) and the third telescopic hydraulic rod (4C). The primary adjusting device (3) and the secondary adjusting device (4) can be controlled more quickly and accurately by means of the external driving module, so that an operator can operate the device conveniently.
It should be noted that any technical solutions in the prior art can be adopted for the external driving module, and the technical solutions formed by combining the technical solutions disclosed in this patent are all within the protection scope of this patent.
In a preferred embodiment, the control bracket (5) further comprises a handle. The design can let the handle be held by operating personnel, can make things convenient for operating personnel to adjust regulation and control support (5).
In a preferred embodiment, a support column is arranged on the base (7). The support column can promote the vertical height of base (7) for the vertical height in operation area promotes, thereby adapts to different application scenarios.
In a preferred embodiment, a universal pulley with a brake is arranged on the supporting column. The universal pulley with the brake is introduced, so that the horizontal movement of the universal pulley can be realized, and the adjustment of an operation area is facilitated. Meanwhile, the brake sheet with the brake universal pulley can fix the pulley, so that the position of the universal pulley is locked.
In a preferred embodiment, a strip-shaped sliding groove (7A) is arranged on the base (7); the second laser welding gun base (2A) and/or the first laser welding gun base (1A) are/is rotationally fixed on the strip-shaped sliding groove (7A). Second laser welding torch base (2A) and/or first laser welding torch base (1A) that can remove can make first laser welding torch rifle head (1C) and/or second laser welding torch rifle head (2C) aim at the welding interface more accurately in the operation process to promote the welding effect.
In a preferred embodiment, the laser welding gun further comprises a foot switch, and the foot switch is connected with and controls the first laser welding gun head (1C) and/or the second laser welding gun head (2C). For parts to be welded with complex structures, the control device can control the laser welding gun to work in a time-sharing mode, so that welding is carried out more efficiently, the function of single-side welding is achieved, the parts to be welded do not need to be transferred again to carry out single-side welding, and the working efficiency is improved.
It should be noted that any technical solutions in the prior art can be adopted for the foot switch, and the technical solutions formed by combining the technical solutions disclosed in the present patent are all within the protection scope of the present patent.
It should be understood that the above-described embodiments are merely exemplary of the present invention, and are not intended to limit the present invention, and that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a laser welding device for two-sided welding which characterized in that: the device comprises a first laser welding gun (1), a second laser welding gun (2), a primary adjusting device (3), a secondary adjusting device (4), a regulating and controlling support (5), a clamping device (6) and a base (7);
the first laser welding gun (1) comprises a first laser welding gun base (1A), a first laser welding gun adjusting rod (1B) and a first laser welding gun head (1C); the first laser welding gun base (1A) is rotationally fixed on the base (7), and the first laser welding gun adjusting rod (1B) is connected with the first laser welding gun base (1A); the first laser welding gun adjusting rod (1B) is connected with the first laser welding gun head (1C);
the second laser welding gun (2) comprises a second laser welding gun base (2A), a second laser welding gun adjusting rod (2B) and a second laser welding gun head (2C); the second laser welding gun base (2A) is rotationally fixed on the base (7), and the second laser welding gun adjusting rod (2B) is connected with the second laser welding gun base (2A); the second laser welding gun adjusting rod (2B) is connected with the second laser welding gun head (2C);
the primary adjusting device (3) comprises a first U-shaped connecting piece (3A), a second U-shaped connecting piece (3B), a third U-shaped connecting piece (3C), a first supporting rod (3D), a first telescopic hydraulic rod (3E), a second supporting rod (3F) and a rotary base (3G); the first U-shaped connecting piece (3A) and the second U-shaped connecting piece (3B) are fixed on the rotating base (3G); the third U-shaped connecting piece (3C) is fixed on the first supporting rod (3D);
the first supporting rod (3D) is rotationally fixed on the first U-shaped connecting piece (3A) through a pin shaft; two ends of the first telescopic hydraulic rod (3E) are rotatably connected to the second U-shaped connecting piece (3B) and the third U-shaped connecting piece (3C) through pin shafts; the top of the first support rod (3D) is provided with the second support rod (3F) through a coaxial rotating shaft; the top of the second supporting rod (3F) is of a U-shaped connecting structure;
the secondary adjusting device (4) comprises a second telescopic hydraulic rod (4A), a third supporting rod (4B), a third telescopic hydraulic rod (4C), a fourth U-shaped connecting piece (4D), a fifth U-shaped connecting piece (4E) and a sweep (4F); two ends of the second telescopic hydraulic rod (4A) are respectively connected with the U-shaped connecting structure at the top of the second supporting rod (3F) and the fifth U-shaped connecting piece (4E); a strip-shaped sliding rail is arranged on the third supporting rod (4B); the fifth U-shaped connecting piece (4E) is fixed at the tail end of the strip-shaped sliding rail of the third supporting rod (4B); the third supporting rod (4B) is rotatably connected to the fourth U-shaped connecting piece (4D) through a pin shaft; the fourth U-shaped connecting piece (4D) is fixed on the third supporting rod (4B); two ends of the third telescopic hydraulic rod (4C) are respectively connected with the sweep (4F) and the fifth U-shaped connecting piece (4E); the sweep (4F) slides on the strip-shaped slide rail of the third support rod (4B);
the adjusting and controlling bracket (5) comprises a jacket (5A), a first fixing rod (5C) and a second fixing rod (5B); the jacket (5A) is fixed with the vehicle plate (4F); the first fixing rod (5C) and the second fixing rod (5B) are respectively and rotationally connected and fixed on the jacket (5A) through pin shafts; the first fixing rod (5C) is rotationally connected and fixed to the first laser welding gun head (1C) through a pin shaft; the second fixing rod (5B) is rotationally connected and fixed to the second laser welding gun head (2C) through a pin shaft;
the clamping device (6) is fixed on the base (7).
2. A laser welding apparatus for double-side welding according to claim 1, characterized in that: a strip-shaped sliding groove (7A) is formed in the base (7); the clamping device (6) is fixed on the strip-shaped sliding groove (7A).
3. A laser welding apparatus for double-side welding according to claim 1, characterized in that: the clamping sleeve (5A) is provided with a fixing clamp (5D), and the fixing clamp (5D) can enable the first fixing rod (5C) and the second fixing rod (5B) to be incapable of rotating around a pin shaft.
4. A laser welding apparatus for double-side welding according to claim 1, characterized in that: a strip-shaped sliding groove (7A) is formed in the base (7); the rotating base (3G) is fixed on the strip-shaped sliding groove (7A).
5. A laser welding apparatus for double-side welding according to claim 1, characterized in that: the device also comprises an external driving module; the external driving module can control the hydraulic rods of the first telescopic hydraulic rod (3E), the second telescopic hydraulic rod (4A) and the third telescopic hydraulic rod (4C) to stretch.
6. A laser welding apparatus for double-side welding according to claim 1, characterized in that: the adjusting bracket (5) also comprises a handle.
7. A laser welding apparatus for double-side welding according to claim 1, characterized in that: and a supporting column is arranged on the base (7).
8. A laser welding apparatus for double-side welding according to claim 7, characterized in that: the support column is provided with a universal pulley with a brake.
9. A laser welding apparatus for double-side welding according to claim 1, characterized in that: a strip-shaped sliding groove (7A) is formed in the base (7); the second laser welding gun base (2A) and/or the first laser welding gun base (1A) are/is rotationally fixed on the strip-shaped sliding groove (7A).
10. A laser welding apparatus for double-side welding according to claim 1, characterized in that: the laser welding gun head control system further comprises a foot switch, and the foot switch is connected with and controls the first laser welding gun head (1C) and/or the second laser welding gun head (2C).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010376293.9A CN111408842A (en) | 2020-05-07 | 2020-05-07 | Laser welding device for double-sided welding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010376293.9A CN111408842A (en) | 2020-05-07 | 2020-05-07 | Laser welding device for double-sided welding |
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| CN111408842A true CN111408842A (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010376293.9A Pending CN111408842A (en) | 2020-05-07 | 2020-05-07 | Laser welding device for double-sided welding |
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Cited By (1)
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| CN113843507A (en) * | 2021-10-25 | 2021-12-28 | 安徽日正汽车部件有限公司 | Bidirectional laser welding machine |
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