CN112643202A - Handheld laser welding gun and assembly method thereof - Google Patents
Handheld laser welding gun and assembly method thereof Download PDFInfo
- Publication number
- CN112643202A CN112643202A CN202110014145.7A CN202110014145A CN112643202A CN 112643202 A CN112643202 A CN 112643202A CN 202110014145 A CN202110014145 A CN 202110014145A CN 112643202 A CN112643202 A CN 112643202A
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- water
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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
- B23K26/02—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
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
-
- 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
- B23K26/14—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
- B23K26/146—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 the fluid stream containing a liquid
-
- 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)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention relates to a hand-held laser welding gun and an assembly method thereof, comprising a welding gun body, wherein the welding gun body is provided with a gun head part, a hand-held part and a connecting part for connecting the hand-held part and the gun head part; the welding gun comprises a welding gun body, and is characterized in that a light path channel penetrating from a handheld part to a gun head part is arranged in the welding gun body, a water inlet and a water outlet are arranged on a connecting part, a water conveying channel is arranged on the connecting part corresponding to the water inlet and the water outlet, a water returning channel communicating the water conveying channels corresponding to the water inlet and the water outlet respectively is arranged on a gun head part, the water conveying channels corresponding to the water inlet and the water outlet respectively and the water returning channels form a circulating water cooling channel, a wiring groove penetrating through two ends of the handheld part is arranged in the handheld part, and the water inlet and the water outlet are opposite to the wiring groove.
Description
Technical Field
The invention relates to the technical field of laser welding, in particular to a handheld laser welding gun and an assembly method thereof.
Background
Laser welding machines, also commonly called laser welding machines, are machines for laser material processing, and are divided into laser die welding machines, automatic laser welding machines, laser spot welding machines, and fiber transmission laser welding machines according to their working modes, wherein laser welding is to use high-energy laser pulses to locally heat materials in a micro area, the energy of laser radiation is diffused through the heat conduction to the inside of the materials, and the materials are melted to form a specific molten pool to achieve the purpose of welding, in the laser welding process, the high-energy laser beams inside the gun body can not cause the heating of the gun body, and plasma/metal vapor cloud above the molten pool can have the central temperature of more than 5000K under the direct irradiation of laser and the radiation of the molten pool, a gradient field with higher temperature is formed in the upper surface space of the molten pool, and the splashes of the molten pool also carry a large amount of heat energy, these factors all cause the temperature of the gun body to rise, so when the gun body works for a long time, the high temperature generated by the laser can affect the service life of the optical path lens inside the gun body, and even endanger the life safety of an operator.
In addition, laser welding rifle on the market at present structure is complicated, and it is too much to constitute the part, and this requires great improvement to the production precision of each part, and this not only causes to have certain offset error and lead to the product defective rate to rise between each part after the spare part equipment that produces is accomplished, but also can lead to the material cost of production and processing, cost of labor and time cost all can greatly increase, is unfavorable for the production of enterprise.
Disclosure of Invention
The present invention is directed to overcoming the deficiencies of the prior art by providing a hand-held laser welding gun and a method of assembling the same that better address the above-mentioned problems.
In order to meet the requirements, the technical scheme adopted by the invention for solving the technical problems is as follows:
a hand-held laser welding gun and an assembling method thereof are provided, which comprises a welding gun body, a welding gun body and a welding gun body, wherein the welding gun body is provided with a gun head part, a hand-held part and a connecting part for connecting the hand-held part and the gun head part; this internal being equipped with of welding rifle certainly handheld portion runs through to the light path passageway of rifle head, be equipped with water inlet and delivery port on the connecting portion, correspond on the connecting portion the water inlet with the delivery port is equipped with fortune water passageway, be equipped with on the rifle head with the water inlet with the delivery port corresponds respectively fortune water passageway of water passageway intercommunication, the water inlet with the delivery port corresponds respectively fortune water passageway with return water passageway constitutes the circulating water cooling passageway, be equipped with the trough that runs through its both ends in the handheld portion, the water inlet with the delivery port is all just right the trough.
The invention relates to a handheld laser welding gun and an assembly method thereof, wherein a handheld part consists of a collimating mirror joint and a shield sleeved outside the collimating mirror joint; and a gap is arranged between the collimating mirror joint and the protective cover, and the gap forms the wiring groove.
The invention relates to a handheld laser welding gun and an assembling method thereof, wherein a temperature sensor is arranged in a gap.
The invention relates to a handheld laser welding gun and an assembling method thereof, wherein a connecting part is provided with an installation position for installing a handheld part, the handheld part is detachably arranged on the installation position, the connecting part is provided with an installation platform corresponding to the gun head part, and the gun head part is detachably arranged on the top surface of the installation platform.
The invention relates to a hand-held laser welding gun and an assembly method thereof, wherein an inlet and an outlet of a water return channel are both positioned on one side wall of a gun head part facing an installation platform, a connecting part is provided with two water inlet grooves and two water return grooves which are respectively communicated with a water inlet and a water outlet, the bottom surface of one end of the water inlet groove far away from the water inlet is provided with a first channel communicated to the top surface of the installation platform, the bottom surface of one end of the water return groove far away from the water outlet is provided with a second channel communicated to the top surface of the installation platform, the connecting part is provided with a sealing cover plate for sealing the water inlet groove and the water return groove, and when the gun head part is assembled to the position, the inlet and the outlet of the water return channel are respectively communicated with the first channel; the water inlet groove, the water return groove, the first channel and the second channel jointly form the water conveying channel.
The invention relates to a handheld laser welding gun and an assembly method thereof, wherein an operation window communicated with a light path channel inside the connection part is arranged on the connection part, a counter bore matched with the shape of a sealing cover plate is formed on the connection part in a manner of surrounding the operation window, and a water inlet groove and a water return groove are both positioned on the bottom surface of the counter bore.
The invention relates to a hand-held laser welding gun, wherein the assembly process is implemented as follows:
step S10: fixing a collimating lens joint in the protective cover, and fixing a reflector group on a light path channel in the connecting part;
step S20: fixing the gun head part on the mounting table through a connecting piece, enabling a corresponding external water-cooling circulating pipeline to penetrate through the wiring groove and to be communicated with the water inlet and the water outlet, further aligning a collimating mirror joint and a light path channel in the connecting part, and fixing the handheld part on the mounting position through the connecting piece;
step S30: and sealing the sealing cover plate on the water inlet tank and the water return tank, and further sealing the operation window.
The invention relates to a handheld laser welding gun and an assembly method thereof, wherein a welding gun body is made of a good metal thermal conductor material.
The invention relates to a handheld laser welding gun and an assembling method thereof, wherein a switch button and a display for displaying processing parameters are arranged on a connecting part.
The invention relates to a handheld laser welding gun and an assembly method thereof, wherein the gun head consists of a fixed seat and an air nozzle, the tail end of the air nozzle is provided with two gaps, and the two gaps are arranged oppositely.
The invention has the beneficial effects that: the invention discloses a hand-held laser welding gun and an assembly method thereof, the overall structure is simple, the manufacturing cost of parts is greatly reduced, the requirement of laser welding on precision is high, even a small amount of error can cause the whole device to fail to work normally, and serious people can cause product scrapping or hurt testers, the overall structure of the invention is simple, the defective product rate is high due to the deviation error caused by the assembly of a large amount of parts is avoided, meanwhile, workers can assemble and disassemble conveniently and quickly, in addition, the design accords with human engineering, the operation personnel can operate conveniently and comfortably, when in work, an internal circulating water cooling structure is formed by a water conveying channel and a water return channel, the welding gun body can be cooled quickly, the internal parts are protected from being baked at high temperature in time, and the service life of the welding gun is prolonged, but also improves the comfort of the operator.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
FIG. 1 is a schematic view of the overall construction of the hand-held laser welding gun of the present invention.
Fig. 2 is an exploded view of the structure of the hand-held laser welding gun of the present invention.
FIG. 3 is a bottom view of the attachment portion of the hand held laser welding gun of the present invention.
FIG. 4 is a view from another perspective of the construction of the hand-held laser welding gun of the present invention in an exploded condition.
FIG. 5 is a view from another perspective of the construction of the hand-held laser welding gun of the present invention in an exploded condition.
FIG. 6 is a schematic view of the gun head of the hand-held laser welding gun of the present invention.
FIG. 7 is a method step diagram of assembling the hand-held laser welding gun of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
The hand-held laser welding gun and the assembly method thereof according to the preferred embodiment of the present invention, as shown in fig. 1-7, includes a welding gun body 1, the welding gun body 1 has a gun head 2 and a hand-held portion 3, and a connecting portion 4 connecting the hand-held portion 3 and the gun head 2; the welding gun comprises a welding gun body 1, a light path channel 5 is arranged in the welding gun body 1 and penetrates from a handheld portion 3 to a gun head portion 2 to allow laser beams to pass through, a water inlet 6 and a water outlet 7 are arranged on a connecting portion 4 and are used for connecting an external cooling circulation pipeline, a water conveying channel 8 is arranged on the connecting portion 4 and corresponds to the water inlet 6 and the water outlet 7, preferably, the two water conveying channels 8 are arranged and are not communicated, in addition, in order to further accelerate cooling and cooling speed, the water conveying channel 8 is arranged along the light path channel 5 to prolong cooling time, a water return channel 9 which is used for communicating the water conveying channels 8 corresponding to the water inlet 6 and the water outlet 7 is arranged on the gun head portion 2, the water return channel 9 is arranged along the light path channel 5, the water return channel 9 is generally in a U-shaped or C-shaped roundabout cavity structure with two end openings, and the, the invention discloses a hand-held laser welding gun and an assembly method thereof, wherein a wiring groove 10 penetrating through two ends of the hand-held part 3 is arranged in the hand-held part 3, a water inlet 6 and a water outlet 7 are both right opposite to the wiring groove 10 so as to conveniently arrange a connecting circuit and an external cooling circulation pipeline, the whole structure is simple, the sealing problem is ensured without excessive sealing components through the arrangement mode of partially opening holes and slotting, compared with the mode of completely opening holes to form a cooling channel and additionally arranging a cooling base with a special cooling channel on a welding gun body 1, the hand-held laser welding gun has the advantages of long service life, quick assembly and disassembly, convenient processing and the like, the manufacturing cost of each part is greatly reduced, in addition, as the requirement on the precision of laser welding is high, the whole device cannot normally work even if a small amount of errors are caused, and serious persons can also cause product scrapping or hurt testers, and the whole structure is simple so as to avoid the poor product rate living in The height is not down, makes workman convenient and fast in the equipment dismantlement simultaneously, and the design accords with human engineering in addition for operating personnel is convenient comfortable in the operation, and the during operation constitutes internal circulation water-cooling structure through fortune water passageway 8 and return water passageway 9, can cool off welding gun body 1 fast, and in time the inside spare part of protection is avoided being toasted by high temperature, has prolonged the life of welding gun, has improved operator's use comfort moreover.
Preferably, the handheld part 3 is composed of a collimating mirror joint 11 and a shield 12 sleeved outside the collimating mirror joint 11, and the collimating mirror joint 11 can pass the incident laser beam; have space 13 between collimating mirror joint 11 and guard shield 12, space 13 forms wire trough 10, makes things convenient for the overall arrangement to walk the line on the one hand, and on the other hand forms the heat isolation layer through space 13, reduces the heat that transmits to on guard shield 12 through the heat transfer mode, avoids guard shield 12 to send out the scald, and then makes things convenient for operating personnel to hold.
Preferably, be equipped with temperature sensor (not shown in the figure) in the space 13, can be connected the sensor through connecting wire and control cabinet (not shown in the figure), and then avoid handheld portion 3's high temperature, convenient operator in time takes corresponding emergency measures when the high temperature, perhaps directly stops welding rifle body 1 through the control cabinet to prevent that the collimating lens subassembly in handheld portion 3 is impaired.
Preferably, be equipped with the installation position 14 of the handheld portion 3 of installation on connecting portion 4, handheld portion 3 can be dismantled and set up on installation position 14, is equipped with mount table 15 corresponding to rifle head 2 on connecting portion 4, and rifle head 2 can be dismantled and set up on the top surface of mount table 15 to convenient assembly and disassembly.
Preferably, the inlet 91 and the outlet 92 of the water return channel 9 are both located on a side wall of the gun head 2 facing the mounting table 15, in an actual production process, in order to facilitate processing and consider the excellent cooling and heating effects, two grooves 16 with a certain depth are formed on a side wall of the gun head 2 facing the mounting table 15, and further two through holes 17 respectively communicated with the two grooves 16 in a cross manner are formed on other side walls of the gun head 2, at this time, the two through holes 17 can be communicated through a connecting pipeline to form the water return channel 9, and further form a water circulation cooling channel with the water transport channel 8, or respectively form a cooling loop with the grooves 16 corresponding to the two through holes 17 and the water transport channel 8 separately, so as to form two water circulation cooling channels, wherein the water outlet 7 is also used as a water inlet end, and the two through holes 17 are used as water outlet ends, and different arrangement methods can be selected according to different heat productivity of lasers with different powers during actual welding processing The former is suitable for the condition that the heating value is small and the temperature does not need to be rapidly reduced so as to save the energy required by the re-cooling of the cooling water, and the latter is suitable for the condition that the power is large and the heating value is large, and the welding gun body 1 is rapidly cooled through the double-circulation water cooling channel so as to ensure that the normal operation of the welding gun body 1 is dominant and avoid delaying the process of production and processing; the connecting part 4 is provided with a water inlet groove 18 and a water return groove 19 which are respectively communicated with the water inlet 6 and the water outlet 7, the bottom surface of one end of the water inlet groove 18, which is far away from the water inlet 6, is provided with a first channel 20 communicated with the top surface of the mounting platform 15, the bottom surface of one end of the water return groove 19, which is far away from the water outlet 7, is provided with a second channel 21 communicated with the top surface of the mounting platform 15, the connecting part 4 is provided with a sealing cover plate 22 for sealing the water inlet groove 18 and the water return groove 19, when the assembly is in place, an inlet 91 and an outlet 92 of the water return channel 9 are respectively communicated with the first; the water inlet groove 18, the water return groove 19, the first channel 20 and the second channel 21 jointly form the water transporting channel 8, and the processing difficulty of the water transporting channel 8 can be greatly reduced by forming in a grooving mode.
Preferably, the connecting portion 4 is provided with an operation window 23 communicating with the light path channel 5 therein, and specifically, the operation window 2 is located on the left side wall of the connecting portion 4, because the welding gun body 1 has the function of adjusting the light beam and light spot, a plurality of movable reflection lenses 101 and a plurality of fixed reflection lenses 102 are embedded in the connecting portion 4, and a driving motor 103 driving the movable reflection lenses to move, therefore, the operation window 23 is provided to facilitate the processing and forming of the light path channel 5 therein, and the assembling and disassembling work is also facilitated, a counter bore 24 matched with the shape of the sealing cover plate 22 is formed on the connecting portion 4 around the operation window 23, the water inlet groove 18 and the water return groove 19 are both located on the bottom surface of the counter bore 24, when the disassembly and maintenance are required, the whole welding gun body 1 does not need to be disassembled, the condition of the parts on the internal light path channel 5 can be observed by disassembling the sealing cover plate 22, the operation window 23, the water inlet tank 18 and the water return tank 19 can be simultaneously sealed through a sealing element and the sealing cover plate 22, so that multiple purposes are achieved, and the arrangement of redundant sealing parts is saved.
Preferably, the assembly process of the hand-held laser welding gun and the assembly method thereof is as follows:
step S10: fixing a collimating lens joint 11 in a shield 12, and fixing a reflector group on a light path channel 5 in a connecting part 4;
step S20: fixing the gun head part 2 on an installation platform 15 through a connecting piece, enabling a corresponding external water-cooling circulating pipeline to penetrate through a wiring groove 10 and be communicated with a water inlet 6 and a water outlet 7, further aligning a collimating mirror joint 11 and a light path channel 5 in a connecting part 4, and fixing the handheld part 3 on an installation position 14 through the connecting piece;
step S30: the sealing cover plate 22 is sealed on the water inlet tank 18 and the water return tank 19, and further the operation window 23 is sealed.
Preferably, welding gun body 1 is made by the good conductor material of metal heat, specifically can adopt aluminum alloy plate or stainless steel plate, but consider the problem of cost and weight, generally select the aluminum alloy material, and connecting portion 4 can come out through lathe processing with an aluminum alloy plate alone, the wholeness is effectual, compare through mould processing or punching press processing, rethread welding or screw fastening shaping mode, more do benefit to the control of cost, stability is also stronger, do not have the condition such as welding seam fracture or screw looseness to appear after using for a long time.
Preferably, be equipped with shift knob 25 and the display 26 that shows processing parameter on connecting portion 4, specifically, the button is located the front side of connecting portion 4, and display 26 is located the rear side of connecting portion to make things convenient for operating personnel to observe and operate and go on in step, need not run back and forth between control cabinet and welding station.
Preferably, rifle head 2 comprises fixing base 201 and air nozzle 202, and then can realize coaxial blowing, sprays inert shielding gas through air nozzle 202 often and avoids the welding department because high temperature takes place the oxidation, and the end of air nozzle 202 is equipped with breach 27, and breach 27 is equipped with two and sets up relatively each other, and then has partial both sides blowout from the air nozzle to block dust and high temperature scum with the formation air wall when making the air current blowout.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A hand-held laser welding gun and an assembly method thereof are characterized by comprising a welding gun body, wherein the welding gun body is provided with a gun head part, a hand-held part and a connecting part for connecting the hand-held part and the gun head part; this internal being equipped with of welding rifle certainly handheld portion runs through to the light path passageway of rifle head, be equipped with water inlet and delivery port on the connecting portion, correspond on the connecting portion the water inlet with the delivery port is equipped with fortune water passageway, be equipped with on the rifle head with the water inlet with the delivery port corresponds respectively fortune water passageway of water passageway intercommunication, the water inlet with the delivery port corresponds respectively fortune water passageway with return water passageway constitutes the circulating water cooling passageway, be equipped with the trough that runs through its both ends in the handheld portion, the water inlet with the delivery port is all just right the trough.
2. The hand-held laser welding gun and method of assembly thereof as claimed in claim 1, wherein said hand-held portion is comprised of a collimating lens joint, and a shield fitted over an exterior of said collimating lens joint; and a gap is arranged between the collimating mirror joint and the protective cover, and the gap forms the wiring groove.
3. The hand-held laser welding gun of claim 2, wherein a temperature sensor is disposed within the gap.
4. The hand-held laser welding gun and the assembling method thereof as claimed in claim 1, wherein the connecting portion is provided with an installation position for installing the hand-held portion, the hand-held portion is detachably arranged on the installation position, the connecting portion is provided with an installation platform corresponding to the gun head portion, and the gun head portion is detachably arranged on the top surface of the installation platform.
5. The hand-held laser welding gun and the assembling method thereof according to claim 4, wherein the inlet and the outlet of the water return channel are both located on one side wall of the gun head facing the mounting table, the connecting portion is provided with two water inlet grooves and two water return grooves which are respectively communicated with the water inlet and the water outlet, the bottom surface of one end of the water inlet groove away from the water inlet is provided with a first channel communicated to the top surface of the mounting table, the bottom surface of one end of the water return groove away from the water outlet is provided with a second channel communicated to the top surface of the mounting table, the connecting portion is provided with a sealing cover plate for sealing the water inlet groove and the water return groove, and when the gun is assembled in place, the inlet and the outlet of the water return channel are respectively communicated with the first channel and the second channel; the water inlet groove, the water return groove, the first channel and the second channel jointly form the water conveying channel.
6. The hand-held laser welding gun and the assembling method thereof as claimed in claim 5, wherein the connecting part is provided with an operation window communicated with a light path channel inside the connecting part, the connecting part is formed with a counter bore matched with the shape of the sealing cover plate around the operation window, and the water inlet groove and the water return groove are both positioned on the bottom surface of the counter bore.
7. A method of assembling a hand-held laser welding gun and a method of assembling the same, wherein the assembly is performed using the hand-held laser welding gun and the method of assembling the same as set forth in any one of claims 1 to 6, by:
step S10: fixing a collimating lens joint in the protective cover, and fixing a reflector group on a light path channel in the connecting part;
step S20: fixing the gun head part on the mounting table through a connecting piece, enabling a corresponding external water-cooling circulating pipeline to penetrate through the wiring groove and to be communicated with the water inlet and the water outlet, further aligning a collimating mirror joint and a light path channel in the connecting part, and fixing the handheld part on the mounting position through the connecting piece;
step S30: and sealing the sealing cover plate on the water inlet tank and the water return tank, and further sealing the operation window.
8. The hand-held laser welding gun and method of assembly thereof of claim 1, wherein the welding gun body is made of a metallic good thermal conductor material.
9. The hand-held laser welding gun and method of assembly thereof as claimed in claim 1, wherein a switch button and a display for displaying processing parameters are provided on said connection portion.
10. The hand-held laser welding gun and the assembly method thereof according to claim 1, characterized in that the gun head is composed of a fixed base and an air nozzle, the tail end of the air nozzle is provided with a gap, and the gap is provided with two gaps which are arranged opposite to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110014145.7A CN112643202A (en) | 2021-01-06 | 2021-01-06 | Handheld laser welding gun and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110014145.7A CN112643202A (en) | 2021-01-06 | 2021-01-06 | Handheld laser welding gun and assembly method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN112643202A true CN112643202A (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110014145.7A Pending CN112643202A (en) | 2021-01-06 | 2021-01-06 | Handheld laser welding gun and assembly method thereof |
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| CN (1) | CN112643202A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101899A (en) * | 2021-12-31 | 2022-03-01 | 深圳市骐麟激光应用科技有限公司 | Multifunctional welding gun with variable welding surface light spot and light spot regulation and control method thereof |
| CN115722796A (en) * | 2022-07-26 | 2023-03-03 | 珠海吉光科技有限公司 | Handheld welding gun, assembly method thereof and laser welding system |
-
2021
- 2021-01-06 CN CN202110014145.7A patent/CN112643202A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101899A (en) * | 2021-12-31 | 2022-03-01 | 深圳市骐麟激光应用科技有限公司 | Multifunctional welding gun with variable welding surface light spot and light spot regulation and control method thereof |
| CN115722796A (en) * | 2022-07-26 | 2023-03-03 | 珠海吉光科技有限公司 | Handheld welding gun, assembly method thereof and laser welding system |
| CN115722796B (en) * | 2022-07-26 | 2023-08-29 | 珠海吉光科技有限公司 | Handheld welding gun, assembly method thereof and laser welding system |
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