CN211848143U - Handheld laser cladding welding set - Google Patents
Handheld laser cladding welding set Download PDFInfo
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- CN211848143U CN211848143U CN202020203399.4U CN202020203399U CN211848143U CN 211848143 U CN211848143 U CN 211848143U CN 202020203399 U CN202020203399 U CN 202020203399U CN 211848143 U CN211848143 U CN 211848143U
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Abstract
A handheld laser cladding welding device comprises a laser welding machine, a protective feedback line, a handheld laser cladding welding gun and a welding powder conveying mechanism; the laser welding machine comprises a controller and a laser generator; the controller is electrically connected with the protection feedback line and is also electrically connected with the laser generator, the handheld laser cladding welding gun and the welding powder conveying mechanism through control lines respectively; the controller controls the laser generator and the welding powder conveying mechanism to work according to a switching electric signal sent by the handheld laser cladding welding gun; the laser generator transmits laser beams to the handheld laser cladding welding gun through optical fibers, the handheld laser cladding welding gun emits the laser beams to a welding workpiece, and the laser beams form a molten pool on the welding workpiece; the welding powder conveying mechanism comprises a powder feeder, a powder nozzle and a powder feeding pipe; the powder nozzle is arranged on the handheld laser cladding welding gun, the powder feeder sends welding powder to the powder nozzle through the powder feeding pipe, and the welding powder is delivered into the molten pool through the powder nozzle, so that laser cladding welding is realized. The utility model discloses can realize handheld laser cladding build-up welding, fill the not enough of prior art.
Description
Technical Field
The utility model relates to a handheld laser cladding welding set belongs to welding equipment manufacturing technical field.
Background
The laser cladding technology is a new surface modification technology which is developed along with the development of a high-power laser in the 70 th century, and the laser surface cladding is a surface strengthening method which is characterized in that alloy powder or ceramic powder and the surface of a workpiece matrix are rapidly heated to be molten under the action of a laser beam, and the laser beam is cooled by itself after being removed, so that a surface coating which has extremely low dilution rate and is metallurgically combined with the workpiece matrix material is formed, and the characteristics of wear resistance, corrosion resistance, heat resistance, oxidation resistance, electric property and the like of the surface of the workpiece matrix are obviously improved.
Compared with the traditional plasma cladding, the laser cladding has the characteristics of small heat influence, low dilution rate, high consistency of overlaying cladding forming and the like, and has extremely high overlaying advantages for products which are afraid of deformation and have high requirements on heat influence.
The laser cladding in the previous stage is limited by the laser technology, the volume of laser cladding equipment is large, and therefore the laser cladding equipment is fixed, and a laser welding gun is installed on an automatic tool or a manipulator to operate, so that the cladding and surfacing operation is inconvenient or impossible for special parts or special parts of irregular parts, such as a laser welding gun provided by a novel patent (application number 201620438532.8).
Along with the development of fiber laser, the volume of laser is constantly dwindling, and mobility, convenience progressively increase, and at present, handheld laser welding machine has appeared and obtained the application in the market, if:
the utility model discloses a "hand-held laser welder" that utility model patent (application No. 201620428112.1) provided, "a hand-held laser welder" that utility model patent (application No. 201720335526.4) provided, "a hand-held laser welding equipment" that utility model patent (application No. 201721918031.0) provided, the "hand-held laser welding device" that invention patent application (application No. 201710698147.6) provided, the "hand-held laser welding equipment" that invention patent application (application No. 201811171209.9) provided, the "portable laser induction combined integral type welder" that invention patent application (application No. 201811653032.6) provided, the "novel universal head hand-held laser welder" that utility model patent (application No. 201910920717.0) provided to and the "a laser welder based on water cooling's accurate butt joint of being convenient for" that invention patent application (application No. 201910843941.4) provided.
The prior art described above provides different hand-held laser welding equipment to users from many aspects, but the hand-held laser cladding welding machine is a market blank up to now.
SUMMERY OF THE UTILITY MODEL
For solving prior art's not enough, the embodiment of the utility model provides a handheld laser cladding welding set, aim at utilize handheld laser cladding welder to carry out the in-process of laser welding, add metal powder in the molten bath through welding powder conveying mechanism, realize handheld laser cladding build-up welding, improve laser cladding's convenience and flexibility.
In order to achieve the above purpose, the embodiment of the present invention provides the following technical solutions:
a handheld laser cladding welding device, characterized by includes:
the device comprises a laser welding machine, a protective feedback line, a handheld laser cladding welding gun and a welding powder conveying mechanism;
the laser welding machine comprises a controller and a laser generator;
the controller is electrically connected with the protection feedback line, is also electrically connected with the laser generator, the handheld laser cladding welding gun and the powder feeder through control lines, and controls the laser generator and the welding powder conveying mechanism to work according to a switching electric signal sent by the handheld laser cladding welding gun;
the laser generator transmits laser beams to the handheld laser cladding welding gun through optical fibers, the laser beams are emitted to a welding workpiece through the handheld laser cladding welding gun, and a molten pool is formed on the welding workpiece through the laser beams;
the welding powder conveying mechanism comprises a powder feeder, a powder nozzle and a powder feeding pipe, wherein the powder nozzle is arranged on the handheld laser cladding welding gun, the powder feeder sends welding powder to the powder nozzle through the powder feeding pipe, and the welding powder is delivered into the molten pool through the powder nozzle, so that laser cladding welding is realized.
Further, the handheld laser cladding welding gun includes:
the device comprises a handle, a switch mechanism, a collimation mechanism, a reflection mechanism, a focusing mechanism, a protection mechanism and a telescopic mechanism;
the handle is a handle-shaped cavity component, and an optical fiber connector is arranged in the cavity of the handle and is used for being connected with the optical fiber;
the switch mechanism is arranged at the bottom of the handle and is electrically connected with the controller through the control line;
one end of the collimating mechanism, one end of the reflecting mechanism, one end of the focusing mechanism, one end of the protecting mechanism and one end of the telescopic mechanism are sequentially connected to the handle to form a gun-shaped structure, and a laser channel of the handheld laser cladding welding gun is formed;
the other end of the telescopic mechanism is connected with the powder nozzle.
Further:
the collimating mechanism is a cavity member, and a collimating lens is arranged in a cavity of the collimating mechanism and is used for converting the laser beam guided by the optical fiber into parallel laser;
the reflecting mechanism is a cavity component, a reflecting lens is arranged in a cavity of the reflecting mechanism, and the reflecting lens is used for refracting and reflecting the parallel laser emitted by the collimating lens;
the focusing mechanism is a cavity component, a focusing lens is arranged in a cavity of the focusing mechanism, and the focusing lens is used for focusing the parallel laser reflected by the reflecting lens;
the protection mechanism is a cavity component, a protection lens is arranged in a cavity of the protection mechanism and used for blocking a channel between the powder nozzle and the focusing mechanism, and therefore damage of welding smoke dust to the focusing lens is prevented.
Furthermore, a swinging motor is arranged in a cavity of the focusing mechanism and used for driving the focusing lens to rotate circumferentially so as to realize the circumferential track movement of the laser cladding welding spot.
Further, telescopic machanism includes flexible cavity, flexible barrel and flexible regulation cap, flexible cavity with protection mechanism connects, the one end of flexible barrel is used for connecting the powder mouth, the other end of flexible barrel passes through flexible regulation cap is connected on the flexible cavity, and is rotatory flexible regulation cap can be adjusted the length of stretching out of flexible barrel, and then adjusts laser cladding welded welding focus.
Furthermore, the powder nozzle is a conical tube, a powder outlet is formed in a conical head of the conical tube and used for sending out the welding powder, a powder hole is formed in the tube wall of the conical tube and is a through hole which is formed along the axis of the conical tube, the front end of the through hole is communicated with the powder outlet, and the rear end of the powder hole is communicated with the powder feeding tube.
As an optional technical solution, the powder outlet and the powder hole are not less than one.
Furthermore, the handheld laser cladding welding gun further comprises a cooling liquid interface, wherein the cooling liquid interface is respectively arranged on the reflection mechanism and the focusing mechanism and used for leading in and leading out cooling liquid, and the cooling liquid is used for cooling the handheld laser cladding welding gun.
Furthermore, the laser welding machine further comprises a cooling liquid circulation leading-in device, the cooling liquid circulation leading-in device is controlled by the controller, and the cooling liquid circulation leading-in device is communicated with the cooling liquid interface through a cooling pipeline and forms a circulation system of the cooling liquid.
Further, the handheld laser cladding welding gun further comprises a gas interface, the gas interface is arranged on the protection mechanism and used for introducing protective gas, and the protective gas is output from the telescopic mechanism through a cavity of the protection mechanism and used for carrying out gas protection on laser cladding welding.
Compared with the prior art, the utility model discloses beneficial effect and showing the progress and lie in:
1) the embodiment of the utility model provides a constitute a set of complete handheld laser cladding welding set through laser welding machine, protection feedback line, handheld laser cladding welder and welding powder conveying mechanism, utilize handheld laser cladding welder to carry out laser welding in-process, add metal powder in the molten bath through welding powder conveying mechanism, realize laser cladding build-up welding, filled the market blank, remedied the not enough of prior art;
2) the embodiment of the utility model provides a handheld laser cladding welding set creatively utilizes various relevant prior art, has creatively realized handheld laser cladding and has welded for some irregular spare part or the special position of spare part can carry out laser cladding build-up welding operation, obtains depending on the special product that prior art can't obtain, obtains unexpected technological effect;
3) the embodiment of the utility model provides a handheld laser cladding welding set can make further expansion to obtain better technological effect, if can set up swing motor in handheld laser cladding welder, through swing of swing motor, widen the width of cladding the welding bead, effectively solve the laser facula little, the welding bead is narrow scheduling problem;
4) the embodiment of the utility model provides a handheld laser cladding welding set novel in design is unique, convenient to use is simple and expansibility is good, can satisfy the laser cladding build-up welding needs of special product, consequently, has popularization and application and worth.
Drawings
To more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments of the present invention will be briefly described below.
It should be apparent that the drawings in the following description are only for some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without any inventive exercise, and the other drawings also belong to the drawings required for the embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a handheld laser cladding welding device provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a handheld laser cladding welding gun in the handheld laser cladding welding device provided by the embodiment of the present invention;
fig. 3 is a schematic top view of a handheld laser cladding welding gun in the handheld laser cladding welding device provided by the embodiment of the present invention;
fig. 4 is a schematic front sectional view of a handheld laser cladding welding gun in a handheld laser cladding welding device according to an embodiment of the present invention;
fig. 5 is a schematic view of a cross-sectional structure of a top surface of a handheld laser cladding welding gun in the handheld laser cladding welding device provided by the embodiment of the present invention.
In the figure:
10-a laser welding machine, 11-a controller, 12-a laser generator and 13-a cooling liquid circulating and introducing device;
20-protection feedback line;
30-handheld laser cladding welding gun, 31-handle, 32-switching mechanism, 33-alignment mechanism, 331-alignment lens, 34-reflection mechanism, 341-reflection lens, 35-focusing mechanism, 351-focusing lens, 352-swing motor, 36-protection mechanism, 361-protection lens, 362-gas interface, 37-telescopic mechanism, 371-telescopic cavity, 372-telescopic gun barrel, 373-telescopic adjusting cap and 38-cooling liquid interface;
40-welding powder conveying mechanism, 41-powder feeder, 42-powder nozzle, 421-powder outlet, 422-powder hole and 43-powder feeding pipe;
50-control line;
60-an optical fiber;
70-a cooling pipe;
80-welding the workpiece.
Detailed Description
In order to make the objects, technical solutions, advantageous effects and significant progress of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings provided in the embodiments of the present invention, and it is obvious that all the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that the terms "first", "second" and "third" (if present) and the like in the description and claims of the present invention and the accompanying drawings of the embodiments of the present invention are used only for distinguishing different objects and not for describing a particular order. Furthermore, the terms "comprises" and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
It is to be understood that:
in the description of the embodiments of the present invention, the terms "upper", "lower", "top", "bottom", and other indicative orientations or positions are only used for describing the orientations or positional relationships shown in the drawings according to the embodiments of the present invention, and are not intended to indicate or imply specific orientations, specific orientation configurations, and operations that the devices or elements must have, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or movably connected, or integrated; either directly or indirectly through intervening media, intangible signal, or even optical, communication between two elements, or an interaction between two elements, unless expressly limited otherwise.
The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be further noted that the following embodiments may be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments.
The technical solution of the present invention will be described in detail with reference to specific examples.
Examples
As shown in fig. 1, the embodiment of the utility model provides a handheld laser cladding welding device's structural schematic diagram shows:
a handheld laser cladding welding device comprising:
the laser welding machine comprises a laser welding machine 10, a protective feedback line 20, a handheld laser cladding welding gun 30 and a welding powder conveying mechanism 40;
the laser welder 10 includes a controller 11 and a laser generator 12;
the controller 11 is respectively electrically connected with the laser generator 12, the handheld laser cladding welding gun 30 and the powder feeder 40 through a control line 50, one end of the protection feedback line 20 is electrically connected with the controller 11, the other end of the protection feedback line 20 is connected with the welding workpiece 80, and the controller 11 controls the laser generator 12 and the welding powder conveying mechanism 40 to work according to a switching electric signal sent by the handheld laser cladding welding gun 30;
the laser generator 12 transmits a laser beam to the handheld laser cladding welding gun 30 through the optical fiber 60, emits the laser beam to the welding workpiece 80 through the handheld laser cladding welding gun 30, and forms a molten pool on the welding workpiece 80 through the laser beam;
the welding powder conveying mechanism 40 comprises a powder feeder 41, a powder nozzle 42 and a powder feeding pipe 43;
the powder nozzle 42 is arranged on the handheld laser cladding welding gun 30, the powder feeder 41 sends welding powder to the powder nozzle 42 through the powder feeding pipe 43, and the welding powder is delivered into a molten pool through the powder nozzle 42, so that laser cladding welding is realized.
As fig. 2 the embodiment of the utility model provides a handheld laser cladding welder's among handheld laser cladding welding set main structure sketch map, fig. 3 are looked to the embodiment of the utility model provides a handheld laser cladding welder overlook structure sketch map among handheld laser cladding welding set is shown:
the handheld laser cladding welding gun 30 includes:
a handle 31, a switch mechanism 32, a collimation mechanism 33, a reflection mechanism 34, a focusing mechanism 35, a protection mechanism 36 and a telescopic mechanism 37;
the handle 31 is a handle-shaped cavity member, and an optical fiber connector is arranged in the cavity of the handle for connecting with the optical fiber 60;
the switch mechanism 32 is arranged at the bottom of the handle 31, and the switch mechanism 32 is electrically connected with the controller 11 through a control line 50;
one ends of the collimation mechanism 33, the reflection mechanism 34, the focusing mechanism 35, the protection mechanism 36 and the telescopic mechanism 37 are sequentially connected to the handle 31 to form a gun-shaped structure, and a laser channel of the handheld laser cladding welding gun 30 is formed;
the other end of the telescopic mechanism 37 is connected with the powder nozzle 42.
As shown in fig. 4 the embodiment of the utility model provides a handheld laser cladding welder's front sectional structure schematic diagram, fig. 5 among handheld laser cladding welding set the embodiment of the utility model provides a handheld laser cladding welder's among handheld laser cladding welding set top surface sectional structure schematic diagram is shown:
the collimating mechanism 33 is a cavity member, and a collimating lens 331 is disposed in the cavity, the collimating lens 331 is used for converting the laser beam guided by the optical fiber 60 into parallel laser;
the reflective mechanism 34 is a cavity member, and a reflective mirror 341 is disposed in the cavity, the reflective mirror 341 is used for reflecting the parallel laser emitted from the collimating mirror 331;
the focusing mechanism 35 is a cavity member, and a focusing lens 351 is disposed in the cavity, the focusing lens 351 is used for focusing the parallel laser reflected by the reflective lens 341;
the protection mechanism 36 is a cavity member, and a protection lens 361 is disposed in the cavity, the protection lens 361 is used for blocking a channel between the powder nozzle 38 and the focusing mechanism 35, so as to prevent the welding fume from damaging the focusing lens 351.
It can also be seen from fig. 4 and 5 that:
a swing motor 352 is further disposed in the cavity of the focusing mechanism 35, and the swing motor 352 is configured to drive the focusing lens 351 to rotate circumferentially, so as to realize circumferential track movement of the laser cladding welding spot.
By arranging the swing motor 352 in the cavity of the focusing mechanism 35, the handheld laser cladding welding gun provided by the embodiment can realize not only single-pass laser cladding surfacing but also swing cladding surfacing.
As can be seen from fig. 2 and 4:
Further, as can be seen from fig. 2 to 5:
the powder nozzle 42 is a conical tube, a powder outlet 421 is arranged on the conical head of the conical tube, the powder outlet 421 is used for sending out welding powder, a powder hole 422 is arranged in the tube wall of the conical tube, the powder hole 422 is a through hole which is arranged along the axis of the conical tube and the front end of which is communicated with the powder outlet 421, and the rear end of the powder hole 422 is communicated with the powder feeding tube 43.
As an alternative solution, in this embodiment, there is not less than one powder outlet 421 and one powder hole 422 of the powder nozzle 42.
Further, it can be seen from fig. 2 that:
the handheld laser cladding welding gun 30 further comprises a cooling liquid interface 38, wherein the cooling liquid interface 38 is respectively arranged on the reflection mechanism 34 and the focusing mechanism 35 and is used for guiding in and guiding out cooling liquid, and the cooling liquid is used for cooling the handheld laser cladding welding gun 30.
Further, it can be seen from fig. 1 that:
the laser welder 10 further comprises a cooling liquid circulation leading-in device 13, the cooling liquid circulation leading-in device 13 is operated by the controller 11, and the cooling liquid circulation leading-in device 13 is communicated with the cooling liquid interface 38 through a cooling pipeline 70 and forms a cooling liquid circulation system.
Further, it can be seen from fig. 2 and 4 that:
the handheld laser cladding welding gun 30 further comprises a gas interface 362, the gas interface 362 is arranged on the protection mechanism 36, the gas interface 362 is used for introducing shielding gas, and the shielding gas is output from the telescopic mechanism 37 through a cavity of the protection mechanism 36 so as to perform gas protection on laser cladding welding.
In summary, it can be seen that:
firstly, the embodiment of the utility model provides a constitute a set of complete handheld laser cladding welding set through laser welding machine, protection feedback line, handheld laser cladding welder and welding powder conveying mechanism, utilize this handheld laser cladding welder among the handheld laser cladding welding set, in the process of carrying out laser welding, add metal powder in the molten bath through welding powder conveying mechanism, just can realize handheld laser cladding build-up welding;
secondly, the embodiment of the utility model provides a handheld laser cladding welding set creatively has utilized various relevant prior art, has creatively realized handheld laser cladding welding for some irregular spare parts or the special parts of spare part can carry out manual laser cladding build-up welding operation, has strengthened the convenience and the flexibility of laser cladding, obtains the special product that can't obtain depending on prior art, obtains unexpected technological effect;
in addition, the embodiment of the utility model provides a handheld laser cladding welding set can conveniently extend and improve to obtain better technological effect, for example, can set up swing motor in handheld laser cladding welder, through swing of swing motor, widen the width of cladding the welding bead, effectively solve the laser facula little, the welding bead is narrow scheduling problem;
in a word, the embodiment of the utility model provides a handheld laser cladding welding set novel in design is unique, convenient to use is simple and expansibility is good, can satisfy the laser cladding build-up welding needs of special product, has filled the market blank, has compensatied prior art not enough, consequently, has popularization and application and worth.
In the course of the above description, the terms "present embodiment," "embodiments of the present invention," "as shown at … …," "further improved technical solution," etc., are intended to describe specific features, structures, materials, or characteristics of the embodiments or examples, including in at least one embodiment or example of the present invention; in this specification, the schematic representations of the terms used above are not necessarily for the same embodiment or example, and the particular features, structures, materials, or characteristics described, etc., may be combined or brought together in any suitable manner in any one or more embodiments or examples; furthermore, those of ordinary skill in the art may combine or combine features of different embodiments or examples and features of different embodiments or examples described in this specification without undue conflict.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments may be modified or equivalent replaced by some or all of the technical features, and such modifications or replacements may not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A handheld laser cladding welding device, characterized by includes:
the device comprises a laser welding machine, a protective feedback line, a handheld laser cladding welding gun and a welding powder conveying mechanism;
the laser welding machine comprises a controller and a laser generator;
the controller is electrically connected with the protection feedback line, is also electrically connected with the laser generator, the handheld laser cladding welding gun and the welding powder conveying mechanism through control lines, and controls the laser generator and the welding powder conveying mechanism to work according to a switching electric signal sent by the handheld laser cladding welding gun;
the laser generator transmits laser beams to the handheld laser cladding welding gun through optical fibers, the laser beams are emitted to a welding workpiece through the handheld laser cladding welding gun, and a molten pool is formed on the welding workpiece through the laser beams;
the welding powder conveying mechanism comprises a powder feeder, a powder nozzle and a powder feeding pipe, wherein the powder nozzle is arranged on the handheld laser cladding welding gun, the powder feeder sends welding powder to the powder nozzle through the powder feeding pipe, and the welding powder is delivered into the molten pool through the powder nozzle, so that laser cladding welding is realized.
2. The handheld laser cladding welding device of claim 1, wherein said handheld laser cladding welding gun comprises:
the device comprises a handle, a switch mechanism, a collimation mechanism, a reflection mechanism, a focusing mechanism, a protection mechanism and a telescopic mechanism;
the handle is a handle-shaped cavity component, and an optical fiber connector is arranged in the cavity of the handle and is used for being connected with the optical fiber;
the switch mechanism is arranged at the bottom of the handle and is electrically connected with the controller through the control line;
one end of the collimating mechanism, one end of the reflecting mechanism, one end of the focusing mechanism, one end of the protecting mechanism and one end of the telescopic mechanism are sequentially connected to the handle to form a gun-shaped structure, and a laser channel of the handheld laser cladding welding gun is formed;
the other end of the telescopic mechanism is connected with the powder nozzle.
3. The handheld laser cladding welding device of claim 2, wherein:
the collimating mechanism is a cavity member, and a collimating lens is arranged in a cavity of the collimating mechanism and is used for converting the laser beam guided by the optical fiber into parallel laser;
the reflecting mechanism is a cavity component, a reflecting lens is arranged in a cavity of the reflecting mechanism, and the reflecting lens is used for refracting and reflecting the parallel laser emitted by the collimating lens;
the focusing mechanism is a cavity component, a focusing lens is arranged in a cavity of the focusing mechanism, and the focusing lens is used for focusing the parallel laser reflected by the reflecting lens;
the protection mechanism is a cavity component, a protection lens is arranged in a cavity of the protection mechanism and used for blocking a channel between the powder nozzle and the focusing mechanism, and therefore damage of welding smoke dust to the focusing lens is prevented.
4. The handheld laser cladding welding device of claim 3, wherein:
and a swinging motor is further arranged in a cavity of the focusing mechanism and used for driving the focusing lens to rotate circumferentially so as to realize the circumferential track movement of the laser cladding welding spot.
5. The handheld laser cladding welding device of claim 2, wherein:
the telescopic mechanism comprises a telescopic cavity, a telescopic gun tube and a telescopic adjusting cap, the telescopic cavity is connected with the protection mechanism, one end of the telescopic gun tube is used for being connected with the powder nozzle, the other end of the telescopic gun tube is connected onto the telescopic cavity through the telescopic adjusting cap, the telescopic adjusting cap can adjust the extending length of the telescopic gun tube and further adjust the welding focus of laser cladding welding.
6. The handheld laser cladding welding device of claim 2, wherein:
the powder nozzle is a conical tube, a powder outlet is formed in a conical head of the conical tube and used for sending out the welding powder, a powder hole is formed in the tube wall of the conical tube and is an axial line of the conical tube, the front end of the powder hole is communicated with the powder outlet, and the rear end of the powder hole is communicated with the powder feeding tube.
7. The handheld laser cladding welding device of claim 6, wherein: the powder outlet and the powder hole are not less than one.
8. The handheld laser cladding welding device of claim 2, wherein:
the handheld laser cladding welding gun further comprises a cooling liquid interface, the cooling liquid interface is respectively arranged on the reflection mechanism and the focusing mechanism and used for leading in and leading out cooling liquid, and the cooling liquid is used for cooling the handheld laser cladding welding gun.
9. The handheld laser cladding welding device of claim 8, wherein:
the laser welding machine further comprises a cooling liquid circulating and guiding device, the cooling liquid circulating and guiding device is controlled by the controller, and the cooling liquid circulating and guiding device is communicated with the cooling liquid interface through a cooling pipeline and forms a circulating system of the cooling liquid.
10. The handheld laser cladding welding device of claim 2, wherein:
the handheld laser cladding welding gun further comprises a gas interface, the gas interface is arranged on the protection mechanism and used for introducing protective gas, and the protective gas is output from the telescopic mechanism through a cavity of the protection mechanism and used for carrying out gas protection on laser cladding welding.
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| CN202020203399.4U CN211848143U (en) | 2020-02-24 | 2020-02-24 | Handheld laser cladding welding set |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111235566A (en) * | 2020-02-24 | 2020-06-05 | 上海多木实业有限公司 | Handheld laser cladding welding set |
| CN114346408A (en) * | 2021-09-10 | 2022-04-15 | 苏州创鑫激光科技有限公司 | Integrated handheld laser processing system |
-
2020
- 2020-02-24 CN CN202020203399.4U patent/CN211848143U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111235566A (en) * | 2020-02-24 | 2020-06-05 | 上海多木实业有限公司 | Handheld laser cladding welding set |
| CN114346408A (en) * | 2021-09-10 | 2022-04-15 | 苏州创鑫激光科技有限公司 | Integrated handheld laser processing system |
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