CN113305425A - Handheld welding device - Google Patents
Handheld welding device Download PDFInfo
- Publication number
- CN113305425A CN113305425A CN202110678236.0A CN202110678236A CN113305425A CN 113305425 A CN113305425 A CN 113305425A CN 202110678236 A CN202110678236 A CN 202110678236A CN 113305425 A CN113305425 A CN 113305425A
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- China
- Prior art keywords
- welding
- cabinet
- handheld
- laser
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 142
- 239000013307 optical fiber Substances 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 claims abstract description 4
- 230000017525 heat dissipation Effects 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention relates to the technical field of laser welding, and discloses a handheld welding device, which comprises: the rack, it is frame construction, and one side of rack is equipped with the louvre that is used for making things convenient for the heat dissipation: the laser generator is arranged in the cabinet and used for providing multi-power laser; the handheld welding gun is connected with the laser generator through an optical fiber line and is used for performing laser welding on materials to be welded; the handheld welding gun comprises a handheld welding head, one end of the handheld welding head is provided with a handheld welding nozzle which is detachably connected, a first motor and a second motor are arranged in the handheld welding head, one end of the first motor is connected with a first welding lens, one end of the second motor is connected with a second welding lens, and the first welding lens and the second welding lens are used for changing the shape of a welding light spot; the cooling device is arranged in the cabinet and used for cooling the laser generator; and the operation panel is used for operating and controlling the welding process of the handheld welding device. The invention improves the welding performance of the handheld laser welding equipment.
Description
Technical Field
The invention relates to the technical field of laser welding, in particular to a handheld welding device.
Background
The laser welding is suitable for various industries of advertisements, lamp decorations and molds, such as photoelectric communication devices, medical treatment, electronics, copper parts, aluminum parts and small-sized welding processing industries. The working mode of the laser hand-held welding machine is as follows: YAG pulse laser power supply is used for providing power, low-frequency pulse laser is emitted, single pulse energy is strong, hand-held welding is flexible and changeable, and welding distance can be longer. The handheld optical fiber laser welding machine is mainly used for carrying out long-distance laser welding on large workpieces, the thermal influence is small during welding, the problems of deformation, blackening and trace on the back of the workpieces cannot be caused, the welding depth is large, welding is firm, melting is sufficient, and the phenomenon of sinking does not exist at the joint of a molten pool molten material convex part and a base body.
The existing handheld laser welding equipment has the following defects: 1) because the pulse type laser power supply is used, the emitted laser frequency is very low, the energy of single laser pulse is large, but the laser frequency emitted by the laser per second is low, namely the frequency is low, the frequency is about 60 Hz at most, and the product with high sealing performance required by a welding line cannot meet the process; 2) the volume is large, the carrying and the moving are inconvenient, and the use is inconvenient.
Therefore, how to provide a handheld welding device to improve the welding performance of the handheld laser welding equipment is a technical problem to be solved urgently.
Disclosure of Invention
The invention aims to provide a handheld welding device to improve the welding performance of handheld laser welding equipment.
To this end, according to a first aspect, an embodiment of the present invention discloses a handheld welding device, including: the rack, it is frame construction, one side of rack is equipped with the louvre that is used for making things convenient for the heat dissipation: the laser generator is arranged in the cabinet and used for providing multi-power laser; the handheld welding gun is connected with the laser generator through an optical fiber line and is used for performing laser welding on materials to be welded; the handheld welding gun comprises a handheld welding head, one end of the handheld welding head is provided with a handheld welding nozzle which is detachably connected, a first motor and a second motor are arranged in the handheld welding head, one end of the first motor is connected with a first welding lens, one end of the second motor is connected with a second welding lens, and the first welding lens and the second welding lens are used for changing the shape of a welding light spot; the cooling device is arranged in the cabinet and used for cooling the laser generator; and the operation panel is arranged on the machine cabinet and used for operating and controlling the welding process of the handheld welding device.
The invention is further configured to further include: the optical fiber storage plates are provided with four optical fiber storage plates, distributed on the top of the cabinet and used for conveniently storing optical fiber lines.
The invention is further provided that a push rod for conveniently pushing the cabinet to move is arranged on one side of the cabinet.
The invention is further arranged in that an optical fiber protection rod for protecting the optical fiber is arranged at the top of the cabinet, and the optical fiber protection rod is fixedly connected with the cabinet.
The optical fiber protection rod is further provided with an optical fiber groove convenient for optical fiber winding connection at one end, and the optical fiber groove is arranged in an arc shape.
The invention is further arranged in such a way that the cabinet comprises a cabinet body which is arranged in a frame structure, and a cabinet door which is rotatably connected with the cabinet body is arranged on the cabinet body.
The invention is further provided that the cabinet door is provided with a door lock for locking the cabinet door to the cabinet body.
The invention is further provided that the bottom of the cabinet is provided with a pulley for driving the cabinet to move.
The invention has the following beneficial effects: the first welding lens is driven to move through the first motor, the second welding lens is driven to move through the second motor, the shape of a welding light spot is changed conveniently through the first welding lens and the second welding lens, different materials of different processes are adapted, operation is convenient, and then the welding performance of the handheld laser welding equipment is improved.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a portion of a handheld welding device according to the present disclosure;
fig. 2 is a partial structural schematic view of a cabinet in a handheld welding device disclosed in this embodiment;
FIG. 3 is a schematic view of a hand-held welding gun of the hand-held welding device disclosed in this embodiment;
fig. 4 is a partial schematic structural view of a handheld welding gun in the handheld welding device disclosed in the present embodiment.
Reference numerals: 1. a cabinet; 11. a cabinet body; 12. a cabinet door; 121. a vent hole; 13. a door lock; 2. a laser generator; 3. a hand-held welding gun; 31. a welding head is held by hand; 32. a hand-held welding nozzle; 33. a first motor; 34. a second motor; 35. a first welding lens; 36. a second welding lens; 37. a start button; 38. a welding handle is held by hand; 39. an optical fiber connecting seat; 4. a cooling device; 5. an operation panel; 6. an optical fiber receiving tray; 7. a push rod; 8. an optical fiber protection rod; 81. a fiber groove; 9. a pulley; 10. and a control button.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The embodiment of the invention discloses a handheld welding device, which comprises the following components as shown in figures 1-4: rack 1, laser generator 2, handheld welding rifle 3 and heat sink 4, wherein: rack 1 is frame construction, and one side of rack 1 is equipped with the louvre that is used for making things convenient for the heat dissipation: the laser generator 2 is arranged in the cabinet 1, and the laser generator 2 is used for providing multi-power laser; the handheld welding gun 3 is connected with the laser generator 2 through an optical fiber line, and the handheld welding gun 3 is used for laser welding of materials to be welded; the handheld welding gun 3 comprises a handheld welding head 31, one end of the handheld welding head 31 is provided with a handheld welding nozzle 32 which is detachably connected, a first motor 33 and a second motor 34 are arranged in the handheld welding head 31, one end of the first motor 33 is connected with a first welding lens 35, one end of the second motor 34 is connected with a second welding lens 36, and the first welding lens 35 and the second welding lens 36 are used for changing the shape of a welding spot; the cooling device 4 is arranged in the cabinet 1, and the cooling device 4 is used for cooling the laser generator 2; and the operation panel 5 is arranged on the cabinet 1 and used for operating and controlling the welding process of the handheld welding device. In the specific implementation process, the handheld welding head 31 is provided with a starting button 37 for starting welding, one end of the handheld welding head 31 can also be provided with a cutting nozzle for cutting, the cooling device 4 cools through a water cooling mode, the handheld welding head 31 further comprises a handheld welding handle 38 held by a user conveniently, an optical fiber connecting seat 39 for connecting optical fibers is arranged in the handheld welding handle 38, and the cabinet 1 is provided with a control button 10 for controlling the working state of the handheld welding device.
It should be noted that, the first motor 33 drives the first welding lens 35 to move, the second motor 34 drives the second welding lens 36 to move, the shape of the welding light spot is changed conveniently through the first welding lens 35 and the second welding lens 36, different materials of different processes are adapted, the operation is convenient, and the welding performance of the handheld laser welding equipment is further improved.
In the specific implementation process, the special copper nozzle can be replaced on the handheld welding head 31, and the cutting requirement of partial steel can be met.
It should also be noted that the hand-held welding gun 3 has the following six welding modes: dot, line, loop, double O, triangle, and figure 8. The position of the light spot can be adjusted by the adjustment of the first motor 33 and the second motor 34. The handheld welding gun 3 is provided with a gas pipe interface used for blowing protective gas, and the handheld welding gun 3 is provided with a water circulation structure used for cooling.
As shown in fig. 1, the method further includes: the optical fiber storage discs 6 are four in number, distributed at the top of the cabinet 1 and used for storing optical fiber lines conveniently.
As shown in fig. 1, a push rod 7 for conveniently pushing the cabinet 1 to move is disposed at one side of the cabinet 1.
As shown in fig. 1 and 2, a fiber protection rod 8 for protecting an optical fiber is installed on the top of the cabinet 1, and the fiber protection rod 8 is fixedly connected to the cabinet.
As shown in fig. 1, one end of the optical fiber protection rod 8 is provided with an optical fiber groove 81 for facilitating the winding connection of the optical fiber, and the optical fiber groove 81 is arranged in an arc shape.
As shown in fig. 1 and 2, the cabinet 1 includes a cabinet body 11 having a frame structure, and a cabinet door 12 rotatably connected to the cabinet body 11 is disposed on the cabinet body 11. In the specific implementation process, the cabinet door 12 is provided with an air vent 121 facilitating air circulation.
As shown in fig. 1, the cabinet door 12 is provided with a door lock 13 for locking the cabinet door 12 to the cabinet body 11.
As shown in fig. 1, the bottom of the cabinet 1 is provided with a pulley 9 for driving the cabinet 1 to move.
The invention discloses a handheld welding device, which has the following protection functions:
and protecting the laser head, wherein when the laser head generates a signal or has no data output, the system detects the fault of the motor, the laser head state lamp is extinguished, and meanwhile, the system stops sending out light signals. The torch status may light up but the trigger is not valid.
And (4) conducting state protection, wherein the conducting signal is controlled by an independent 24V voltage, and when an interference signal or a non-own 24V voltage is received, the state is extinguished, and the system stops sending the optical signal. The torch status may light up but the trigger is not valid.
And (4) protecting the state of the welding gun, and when the welding gun receives the conduction state and the state of the laser head is all normal, pressing down the trigger button to emit light.
The trigger button is used for protection, and the button is provided with multiple independent loops, namely when any protection function is disturbed or fails, the trigger button can be released to force the system to stop being connected with the laser, so that the laser emission is effectively prevented.
The system leakage protection, the mainboard has added multiple isolation protection, prevents that factors such as quick-witted case electric leakage, thunder and lightning from burning out the mainboard or the interference that produces the mainboard.
The shell protection, mainboard and drive are protected by metal casing, can better shield external disturbance.
The working principle is as follows: drive first welding lens 35 through first motor 33 and remove, second motor 34 drives second welding lens 36 and removes, conveniently changes the shape of welding facula through first welding lens 35 and second welding lens 36, adapts to different materials of different technologies, convenient operation, and then has improved the welding performance of hand-held type laser welding equipment.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (8)
1. A hand-held welding device, comprising:
cabinet (1), it is frame construction, one side of cabinet (1) is equipped with the louvre that is used for convenient heat dissipation:
the laser generator (2) is arranged in the cabinet (1) and is used for providing multi-power laser;
the handheld welding gun (3) is connected with the laser generator (2) through an optical fiber line and is used for performing laser welding on materials to be welded; the handheld welding gun (3) comprises a handheld welding head (31), one end of the handheld welding head (31) is provided with a handheld welding nozzle (32) which is detachably connected, a first motor (33) and a second motor (34) are arranged in the handheld welding head (31), one end of the first motor (33) is connected with a first welding lens (35), one end of the second motor (34) is connected with a second welding lens (36), and the first welding lens (35) and the second welding lens (36) are used for changing the shape of a welding spot;
the cooling device (4) is arranged in the cabinet (1) and used for cooling the laser generator (2);
and the operation panel (5) is arranged on the cabinet (1) and is used for operating and controlling the welding process of the handheld welding device.
2. The handheld welding device of claim 1, further comprising:
the optical fiber storage discs (6) are four in number, distributed at the top of the cabinet (1) and used for storing optical fiber lines conveniently.
3. The hand-held welding device according to claim 1, characterized in that one side of the cabinet (1) is provided with a push rod (7) for facilitating the movement of the cabinet (1).
4. The hand-held welding device according to claim 1, characterized in that a fiber protection bar (8) for protecting the optical fiber is mounted on the top of the cabinet (1), the fiber protection bar (8) being fixedly connected with the fixed connection.
5. The hand-held welding device according to claim 4, characterized in that one end of the fiber protection bar (8) is provided with a fiber groove (81) for facilitating the winding of the optical fiber, and the fiber groove (81) is arc-shaped.
6. The hand-held welding device according to claim 1, characterized in that the cabinet (1) comprises a cabinet body (11) arranged in a frame structure, and a cabinet door (12) rotatably connected with the cabinet body (11) is arranged on the cabinet body (11).
7. The hand-held welding device according to claim 6, characterized in that the cabinet door (12) is provided with a door lock (13) for locking the cabinet door (12) to the cabinet body (11).
8. The hand-held welding device according to claim 1, characterized in that the bottom of the cabinet (1) is provided with a pulley (9) for moving the cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110678236.0A CN113305425A (en) | 2021-06-18 | 2021-06-18 | Handheld welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110678236.0A CN113305425A (en) | 2021-06-18 | 2021-06-18 | Handheld welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113305425A true CN113305425A (en) | 2021-08-27 |
Family
ID=77379263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110678236.0A Pending CN113305425A (en) | 2021-06-18 | 2021-06-18 | Handheld welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113305425A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734145A (en) * | 2022-05-11 | 2022-07-12 | 苏州铭匠激光科技有限公司 | Small-size handheld laser welding equipment of forced air cooling |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825820A (en) * | 2016-10-01 | 2017-06-13 | 深圳市艾贝特电子科技有限公司 | Handheld laser welder |
| CN207289170U (en) * | 2017-09-21 | 2018-05-01 | 深圳市万顺兴科技有限公司 | One kind rocks plumb joint for powerful optical-fiber laser |
| CN109290677A (en) * | 2018-10-16 | 2019-02-01 | 深圳市万顺兴科技有限公司 | Laser welding head device and laser soldering device |
| CN110303245A (en) * | 2019-06-25 | 2019-10-08 | 深圳市镭康机械设备有限公司 | A kind of continuous hand-held welding device of efficient laser |
| CN111571014A (en) * | 2020-06-15 | 2020-08-25 | 武汉兴弘光电技术有限公司 | Handheld rifle head of adjustable laser of facula |
| CN212144964U (en) * | 2020-01-16 | 2020-12-15 | 昆山海奕激光科技有限公司 | Novel laser welding switch board is handed to combination formula |
-
2021
- 2021-06-18 CN CN202110678236.0A patent/CN113305425A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825820A (en) * | 2016-10-01 | 2017-06-13 | 深圳市艾贝特电子科技有限公司 | Handheld laser welder |
| CN207289170U (en) * | 2017-09-21 | 2018-05-01 | 深圳市万顺兴科技有限公司 | One kind rocks plumb joint for powerful optical-fiber laser |
| CN109290677A (en) * | 2018-10-16 | 2019-02-01 | 深圳市万顺兴科技有限公司 | Laser welding head device and laser soldering device |
| CN110303245A (en) * | 2019-06-25 | 2019-10-08 | 深圳市镭康机械设备有限公司 | A kind of continuous hand-held welding device of efficient laser |
| CN212144964U (en) * | 2020-01-16 | 2020-12-15 | 昆山海奕激光科技有限公司 | Novel laser welding switch board is handed to combination formula |
| CN111571014A (en) * | 2020-06-15 | 2020-08-25 | 武汉兴弘光电技术有限公司 | Handheld rifle head of adjustable laser of facula |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734145A (en) * | 2022-05-11 | 2022-07-12 | 苏州铭匠激光科技有限公司 | Small-size handheld laser welding equipment of forced air cooling |
| CN114734145B (en) * | 2022-05-11 | 2022-11-29 | 苏州铭匠激光科技有限公司 | Small-size handheld laser welding equipment of forced air cooling |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20210827 |