CN110788485A - Handheld laser welding machine suitable for long-track welding seam - Google Patents
Handheld laser welding machine suitable for long-track welding seam Download PDFInfo
- Publication number
- CN110788485A CN110788485A CN201910902616.0A CN201910902616A CN110788485A CN 110788485 A CN110788485 A CN 110788485A CN 201910902616 A CN201910902616 A CN 201910902616A CN 110788485 A CN110788485 A CN 110788485A
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- axis
- guide rail
- laser welding
- axis guide
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- 238000003466 welding Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- 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
- B23K26/24—Seam 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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
- B23K26/0884—Devices involving movement of the laser head in at least one axial direction in at least two axial directions in at least in three axial directions, e.g. manipulators, robots
-
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention particularly relates to a handheld laser welding machine suitable for long-track welding seams, which comprises a main cabinet, a three-dimensional workbench and a handheld laser welding head, wherein the main cabinet is provided with a welding head; the three-dimensional workbench comprises a three-dimensional workbench, an X-axis module, a Y-axis module and a Z-axis module; the X-axis module group comprises an X-axis guide rail moving along the horizontal X axis; the Y-axis module comprises a Y-axis guide rail capable of moving along a horizontal Y axis; the Z-axis module comprises a Z-axis guide rail moving along a Z axis in the vertical direction; the lower surface of the Y-axis guide rail is provided with a sliding chute which is arranged on the upper surface of the X-axis guide rail; the upper surface of the Y-axis guide rail is connected with a working flat plate in a sliding manner; the working flat plate can move along the horizontal X axis and the horizontal Y axis along the surface of the three-dimensional working cabinet; the Y-axis guide rail is arranged at one end of the X-axis guide rail; the Z-axis module comprises a Z-axis base plate, and the Z-axis base plate is connected with the Z-axis guide rail in a sliding manner; and a laser welding head is arranged on the surface of the Z shaft seat. The device adopts the three-dimensional workbench to control the movement of the welding workpiece and the laser welding head, and can realize the welding of the long-track welding seam.
Description
Technical Field
The invention relates to the field of machine manufacturing, in particular to a handheld laser welding machine suitable for long-track welding seams.
Background
Laser welding is gradually replacing the traditional welding mode with the advantages of energy concentration, high welding speed, small workpiece deformation and the like. At present, laser welding mostly exists in the form of equipment, workpieces generally need to be placed on an equipment workbench to be welded, and for some workpieces which cannot be disassembled or are inconvenient to carry, the equipment cannot realize welding. Therefore, the portable laser welding equipment convenient to move is produced at the same time, the portable laser welding equipment is simple in structure and light in weight, can meet the requirements of welding at complex positions and even in a cavity, but is relatively restricted from the operation level of people, particularly long-track welding seams, is influenced by the body force, an operator is difficult to maintain a posture for welding for a long time, and once the posture is changed, the welding quality is influenced, so that workpieces are degraded or scrapped. There is therefore a need for a welder that can accommodate long trace weld welds.
Disclosure of Invention
1. The technical problem to be solved is as follows:
aiming at the technical problem, the invention provides the handheld laser welding machine suitable for the long-track welding line, and the equipment can be ensured to be suitable for the long-track welding line.
2. The technical scheme is as follows:
a hand-held laser welding machine suitable for long-track welding seams comprises a main cabinet, a three-dimensional workbench, a hand-held laser welding head and a control chip; at least two laser light sources are installed in the main cabinet, and the power of each laser light source is different; the laser light source is electrically connected with the handheld laser welding head; and the control chip is connected with a control circuit of the laser welding head.
The three-dimensional workbench comprises a three-dimensional workbench, an X-axis module, a Y-axis module and a Z-axis module; the X-axis module comprises an X-axis guide rail which is arranged on the upper surface of the three-dimensional working cabinet and moves along the X axis horizontally; the Y-axis module comprises a Y-axis guide rail capable of moving along a horizontal Y axis; the Z-axis module comprises a Z-axis guide rail moving along a Z axis in the vertical direction; the lower surface of the Y-axis guide rail is provided with a sliding groove which is arranged on the upper surface of the X-axis guide rail; the upper surface of the Y-axis guide rail is connected with a working flat plate in a sliding manner; the working flat plate can move along the horizontal X axis and the horizontal Y axis along the surface of the three-dimensional working cabinet; the Y-axis guide rail is arranged at one end of the X-axis guide rail; the Z-axis module also comprises a Z-axis base plate, and the Z-axis base plate is connected with the Z-axis guide rail in a sliding manner; and a laser welding head is arranged on the surface of the Z shaft seat.
Furthermore, the servo motor for controlling the movement of the Y-axis guide rail is arranged at one end of the X-axis module.
Furthermore, the servo motor for controlling the workpiece flat plate to move is arranged at one end of the Y-axis module.
Further, the Z-axis module further comprises a Z-axis bracket 27 and a motor 5 for controlling the Z-axis base plate to move up and down; the Z-axis slide rail is fixed on the surface of the Z-axis support.
Further, a touch screen 6 is also included; the touch screen is arranged on the surface of the main cabinet and is electrically connected with the control chip.
3. Has the advantages that:
the device adopts the three-dimensional workbench to control the movement of the welding workpiece and the laser welding head, and can realize the welding of the long-track welding seam. The three-dimensional workbench is provided with an X-axis module and a Z-axis support, the X-axis module is provided with a Y-axis module, the Y-axis module is provided with a welding workpiece flat plate, a workpiece to be welded can be placed on the flat plate, the Z-axis support is provided with an axis module, a Z-axis seat plate is arranged on the Z-axis module and is provided with a welding head quick fixing buckle, the welding head can be fixed on the buckle and moves along with the Z axis, and all the modules are driven by a servo motor. X, Y, Z can be linked with the welding seam track of the workpiece in a three-axis mode through the control chip, so that the walking track and focus can be stably controlled in a long-time posture instead of manual work, and the welding seam quality is ensured.
Drawings
Fig. 1 is an overall structural view of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in figure 1: a hand-held laser welding machine suitable for long-track welding seams comprises a main cabinet 1, a three-dimensional workbench 2, a hand-held laser welding head 3 and a control chip; at least two laser light sources are installed in the main cabinet, and the power of each laser light source is different; the laser light source is connected with the handheld laser welding head through an optical fiber 4; and the control chip is connected with a control circuit of the laser welding head.
The method is characterized in that: the three-dimensional workbench comprises a three-dimensional workbench 21, an X-axis module 22, a Y-axis module 23 and a Z-axis module 24; the X-axis module comprises an X-axis guide rail which is arranged on the upper surface of the three-dimensional working cabinet and moves along the X axis horizontally; the Y-axis module comprises a Y-axis guide rail capable of moving along a horizontal Y axis; the Z-axis module comprises a Z-axis guide rail moving along a Z axis in the vertical direction; the lower surface of the Y-axis guide rail is provided with a sliding groove which is arranged on the upper surface of the X-axis guide rail; the upper surface of the Y-axis guide rail is connected with a working flat plate 25 in a sliding manner; the working flat plate can move along the horizontal X axis and the horizontal Y axis along the surface of the three-dimensional working cabinet; the Y-axis guide rail is arranged at one end of the X-axis guide rail; the Z-axis module further comprises a Z-axis base plate 26, and the Z-axis base plate is connected with the Z-axis guide rail in a sliding manner; and a laser welding head 3 is arranged on the surface of the Z shaft seat.
Further, the servo motor 5 for controlling the movement of the Y-axis guide rail is arranged at one end of the X-axis module.
Further, the servo motor 5 for controlling the movement of the workpiece flat plate is arranged at one end of the Y-axis module.
Further, the Z-axis module further comprises a Z-axis bracket 27 and a motor 5 for controlling the Z-axis base plate to move up and down; the Z-axis slide rail is fixed on the surface of the Z-axis support.
Further, a touch screen 6 is also included; the touch screen is arranged on the surface of the main cabinet and is electrically connected with the control chip.
As shown in the attached figure 1, a touch screen is installed on the main cabinet and connected with a control chip to realize the on-off of a power supply of the laser welding head, the movement of a workpiece flat plate and the movement of the handheld laser head. The gas drive cabinet cooler 7 is also arranged in the main cabinet, and the main cabinet and the three-dimensional workbench are of separate structures, so that workpieces can be conveniently welded. The touch screen is arranged on a machine cover of the machine cabinet, the touch screen is connected with the control chip, the laser light source is driven to start and stop, parameters such as focal length and power of the light source are controlled simultaneously, and the machine cabinet has two modes of manual operation and automatic operation. The manual mode is a conventional handheld laser welding machine application method, common track welding is achieved, and the automatic mode needs to be matched with a three-dimensional workbench and is mainly used in a three-dimensional long-track welding scene. The three-dimensional workbench is provided with an X-axis module and a Z-axis support, the X-axis module is provided with a Y-axis module, the Y-axis module is provided with a welding flat plate, a workpiece to be welded can be placed on the flat plate, the Z-axis support is provided with a Z-axis module, a Z-axis seat plate is arranged on the Z-axis module and is provided with a welding head quick fixing buckle, the welding head can be fixed on the buckle and moves along with the Z axis, and all the modules are driven by a servo motor. X, Y, Z can be linked with the welding seam track of the workpiece in a three-axis mode through the control chip, so that the walking track and focus can be stably controlled in a long-time posture instead of manual work, and the welding seam quality is ensured. The handheld laser welding head transmits the laser light source through optical fiber transmission, and the laser light source is converged to a focus after passing through the collimating mirror and the focusing mirror, so that a workpiece is heated to form a molten pool, and the purpose of welding is achieved; the control chip is the brain of the whole device, and the control function is linked with the welding parameters in real time.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A hand-held laser welding machine suitable for long-track welding seams comprises a main cabinet, a three-dimensional workbench, a hand-held laser welding head and a control chip; at least two laser light sources are installed in the main cabinet, and the power of each laser light source is different; the laser light source is electrically connected with the handheld laser welding head; the control chip is connected with a control circuit of the laser welding head;
the method is characterized in that: the three-dimensional workbench comprises a three-dimensional workbench, an X-axis module, a Y-axis module and a Z-axis module; the X-axis module comprises an X-axis guide rail which is arranged on the upper surface of the three-dimensional working cabinet and moves along the X axis horizontally; the Y-axis module comprises a Y-axis guide rail capable of moving along a horizontal Y axis; the Z-axis module comprises a Z-axis guide rail moving along a Z axis in the vertical direction; the lower surface of the Y-axis guide rail is provided with a sliding groove which is arranged on the upper surface of the X-axis guide rail; the upper surface of the Y-axis guide rail is connected with a working flat plate in a sliding manner; the working flat plate can move along the horizontal X axis and the horizontal Y axis along the surface of the three-dimensional working cabinet; the Y-axis guide rail is arranged at one end of the X-axis guide rail; the Z-axis module also comprises a Z-axis base plate, and the Z-axis base plate is connected with the Z-axis guide rail in a sliding manner; and a laser welding head is arranged on the surface of the Z shaft seat.
2. The hand-held laser welding machine suitable for long trajectory welds of claim 1, wherein: and the servo motor for controlling the movement of the Y-axis guide rail is arranged at one end of the X-axis module.
3. The hand-held laser welding machine suitable for long trajectory welds of claim 1, wherein: and the servo motor for controlling the workpiece flat plate to move is arranged at one end of the Y-axis module.
4. The hand-held laser welding machine suitable for long trajectory welds of claim 1, wherein: the Z-axis module also comprises a Z-axis bracket and a motor for controlling the Z-axis seat plate to move up and down; the Z-axis slide rail is fixed on the surface of the Z-axis support.
5. The hand-held laser welding machine suitable for long trajectory welds of claim 1, wherein: the device also comprises a touch screen; the touch screen is arranged on the surface of the main cabinet and is electrically connected with the control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902616.0A CN110788485A (en) | 2019-09-24 | 2019-09-24 | Handheld laser welding machine suitable for long-track welding seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902616.0A CN110788485A (en) | 2019-09-24 | 2019-09-24 | Handheld laser welding machine suitable for long-track welding seam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110788485A true CN110788485A (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910902616.0A Pending CN110788485A (en) | 2019-09-24 | 2019-09-24 | Handheld laser welding machine suitable for long-track welding seam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531277A (en) * | 2020-06-06 | 2020-08-14 | 新昌县欧赛机械有限公司 | Laser welding equipment for hollow pyramid-shaped dot matrix sandwich board |
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| CN101913024A (en) * | 2010-08-24 | 2010-12-15 | 上海市激光技术研究所 | System and method for processing dynamic focusing scanning spot track of optical fiber laser or disk laser |
| JP5486105B1 (en) * | 2013-04-09 | 2014-05-07 | テクノコート株式会社 | Laser overlay welding method, laser welding method, laser cutting method, laser quenching method, laser overlay welding apparatus, laser welding apparatus, laser cutting apparatus and laser quenching apparatus |
| US20150360319A1 (en) * | 2013-02-22 | 2015-12-17 | Furukawa Electric Co., Ltd. | Laser Welding Apparatus and Laser Welding Method |
| CN206898588U (en) * | 2017-05-05 | 2018-01-19 | 武汉华俄激光工程有限公司 | The axle gantry laser-beam welding machine of laser vision weld joint tracking three |
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-
2019
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| JP5486105B1 (en) * | 2013-04-09 | 2014-05-07 | テクノコート株式会社 | Laser overlay welding method, laser welding method, laser cutting method, laser quenching method, laser overlay welding apparatus, laser welding apparatus, laser cutting apparatus and laser quenching apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111531277A (en) * | 2020-06-06 | 2020-08-14 | 新昌县欧赛机械有限公司 | Laser welding equipment for hollow pyramid-shaped dot matrix sandwich board |
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