CN116689999A - Handheld laser welding equipment with self-cleaning function of gun muzzle of welding gun - Google Patents
Handheld laser welding equipment with self-cleaning function of gun muzzle of welding gun Download PDFInfo
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- CN116689999A CN116689999A CN202310686131.9A CN202310686131A CN116689999A CN 116689999 A CN116689999 A CN 116689999A CN 202310686131 A CN202310686131 A CN 202310686131A CN 116689999 A CN116689999 A CN 116689999A
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- inner shell
- shell
- cleaning
- wall
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- 238000003466 welding Methods 0.000 title claims abstract description 191
- 238000004140 cleaning Methods 0.000 title claims abstract description 78
- 238000001802 infusion Methods 0.000 claims description 37
- 239000011261 inert gas Substances 0.000 claims description 26
- 238000005498 polishing Methods 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 50
- 230000008569 process Effects 0.000 abstract description 47
- 239000000428 dust Substances 0.000 abstract description 34
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000003749 cleanliness Effects 0.000 abstract description 3
- 239000012459 cleaning agent Substances 0.000 description 14
- 230000009471 action Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 230000003685 thermal hair damage Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a hand-held laser welding device with a self-cleaning function at a muzzle of a welding gun, belonging to the technical field of welding devices, comprising: welding machine, soldered connection, casing and cleaning device, the casing includes: an outer shell and an inner shell, the inner shell is in sliding connection with the inner wall of the outer shell, and the cleaning device comprises: a cleaning ring; when the workpiece is required to be welded, the controller controls the inner shell to move to one side close to the outer shell, so that the inner shell stretches into the outer shell, when the inner shell moves, the welding head is exposed from the shell, in the moving process of the inner shell, the controller controls the cleaning device to start, the cleaning device immediately cleans the welding head, the cleaning device cleans dust on the surface of the welding head, dust is prevented from remaining on the surface of the welding head, and accordingly quality problems of the welded workpiece are caused in the welding process, welding quality is improved, cleanliness of welding equipment is guaranteed, maintenance period of the welding equipment is prolonged, and workload of workers is further reduced.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to handheld laser welding equipment with a self-cleaning function of a gun muzzle of a welding gun.
Background
The laser welding machine can be called as a laser welding machine or a laser welding machine and is used for material laser welding, the principle is that a high-energy laser pulse is utilized to locally heat a tiny area of a material, the pulse is used for leading energy to the interior of the material through heat transfer to carry out ore-smelting, the material is melted and then welding operation is carried out, and the laser welding has the advantages of being capable of being controlled accurately, high in precision and easy to realize automation;
in the existing welding equipment, during or after the welding process is finished, the welding head is usually exposed, so that welding slag or dust may adhere to the surface of the welding head, and then when the welding is performed next time, the phenomenon of air holes or welding leakage is caused by impurities such as the welding slag or the dust, and the welding quality of a workpiece is further affected.
Disclosure of Invention
The invention aims to provide a handheld laser welding device with a self-cleaning function for a gun muzzle of a welding gun, so as to solve the problems in the background art.
In order to solve the technical problems, the invention provides the following technical scheme:
a hand-held laser welding apparatus with self-cleaning function for a gun muzzle of a welding gun, comprising: the welding machine further comprises: the welding head, the welding head passes through the pipe connection welding machine, be provided with the casing on the outer wall of welding head, the casing is installed on the welding head, the inside of casing is provided with cleaning device, the casing includes: an outer shell and an inner shell, the inner shell is in sliding connection with the inner wall of the outer shell, and the cleaning device comprises: the cleaning ring is in sliding connection with the inner wall of the inner shell;
when a workpiece is required to be welded, a worker starts the welding machine through the controller, the welding machine conveys current to the welding head through the pipeline, before the welding machine outputs the current, the controller controls the inner shell to move to one side close to the outer shell, so that the inner shell stretches into the outer shell, the welding head is exposed out of the shell when the inner shell moves, the controller controls the cleaning device to start when the inner shell moves, the cleaning device immediately cleans the welding head, the cleaning device cleans dust on the surface of the welding head, dust is prevented from remaining on the surface of the welding head, and accordingly quality problems of the welded workpiece are caused in the welding process, welding quality is improved, cleanliness of the welding equipment is guaranteed, maintenance period of the welding equipment is prolonged, and workload of the worker is further reduced.
Preferably, the inner wall of the outer shell is provided with a clamping groove, the inner shell is provided with an extension plate towards one side close to the outer shell, an electromagnetic spring is arranged between the extension plate and the inner wall of the outer shell, one end of the electromagnetic spring is connected with the bottom of the extension plate, and the other end of the electromagnetic spring is connected with the clamping groove on the outer shell.
Preferably, the inner wall of the shell is provided with a gas transmission groove, one end of the gas transmission groove is communicated with the gas pump through a pipeline, the gas pump is communicated with inert gas through a pipeline, the bottom of the shell is provided with a plurality of conveying ports, and the conveying ports are circumferentially arranged along the axis of the shell.
Preferably, a plurality of air outlets are formed in the side wall of the inner shell, the air outlets are circumferentially arranged along the axis of the inner shell, the air outlets correspond to the conveying ports one by one, and the conveying ports are communicated with the air outlets.
Preferably, one side of the inner shell, which is close to the top of the outer shell, is provided with an air bag, one end of the air bag is connected with the top of the outer shell, the other end of the air bag is communicated with the top of the extension plate, cleaning agents are filled in the air bag, a plurality of infusion tubes are arranged in the side wall of the inner shell in a surrounding mode along the axis of the inner shell, the infusion tubes are communicated with the air bag through pipelines, and the infusion tubes are staggered with the air outlet.
Preferably, one end of the inner shell, which is far away from the cleaning ring, is provided with an infusion cavity which is communicated with the infusion tube, the bottom of the inner wall of the inner shell is provided with a wiping cavity which is communicated with the infusion cavity, and one side of the wiping cavity, which is far away from the infusion cavity, is provided with a plurality of water holes.
Preferably, a plurality of polishing rollers are arranged on the inner wall of the inner shell, the polishing rollers are circumferentially arranged along the axis of the inner shell, and the polishing rollers are in sliding connection with the inner shell through a bracket.
Preferably, a plurality of cleaning plates are arranged on one side, close to the polishing roller, of the cleaning ring, the cleaning plates are arranged in a surrounding manner along the axis of the cleaning ring, and an included angle exists between each cleaning plate and the axis of the cleaning ring;
when welding is needed, the electromagnetic spring is in an electrified state, the controller controls the electromagnetic spring to be powered off, the electromagnetic spring loses the attraction of magnetic force after being powered off, then the electromagnetic spring is reset under the action of spring elastic force, the extending plate is pushed to move along the inner wall of the outer shell to move away from one side of the inner shell, the extending plate drives the inner shell to move in the moving process of the extending plate, the inner shell drives the polishing roller to move in the moving process of the polishing roller, the polishing roller is contacted with the surface of the welding head in the rolling contact manner under the action of the inner shell, when the polishing roller rolls, dust attached to the surface of the welding head is scraped, the dust falls to one side away from the outer shell immediately, the welding head is cleaned before welding, the dust on the surface of the welding head is cleaned and falls off, and dust is prevented from remaining on the surface of the welding head, so that quality problems of welding workpieces are caused in the welding process, and the welding quality is improved, and cleanliness of welding equipment is guaranteed;
in the moving process of the extension plate, the extension plate upwards extrudes the air bag, at the moment, the internal pressure of the air bag is larger than the external pressure, the cleaning agent filled in the air bag is conveyed to a plurality of infusion pipes through pipelines, the cleaning agent flows into the infusion cavities along the infusion pipes, then flows to one side close to the wiping cavity through the infusion cavities, the cleaning agent is conveyed into the wiping cavity through the infusion cavities, then is stored in the wiping cavity, in the moving process of the inner shell, the inner shell drives the wiping cavity to move, in the moving process of the wiping cavity, the wiping cavity is contacted with the surface of the welding head, and as the wiping cavity is extruded by the welding head, the cleaning agent in the wiping cavity flows out through a water hole in the wiping cavity, the cleaning agent infiltrates and wipes the surface of the welding head, so that the surface of the welding head is prevented from being dried, and therefore, the phenomenon of thermal damage of the welding head occurs in the welding process is improved, the maintenance period of the welding equipment is prolonged, and the workload of workers is further lightened;
when the inner shell is contracted to the innermost side of the outer shell, a gap exists between the bottom of the outer shell and the bottom of the inner shell, the controller controls the air pump to be started before the inner shell moves, inert gas is extracted by the air pump, enters a room air conveying groove through a pipeline, is conveyed into a feeding port through the air conveying groove, enters the gap between the bottom of the outer shell and the bottom of the inner shell through the feeding port, is finally sprayed out through the gap, forms an annular air wall around the welding joint, not only protects the welding joint from dust adhesion in the welding process, but also protects a welding pool generated by welding by utilizing the inert gas, and thus the welding quality of the workpieces is improved;
when welding is finished, the controller controls the electromagnetic spring to be electrified, magnetic force is generated after the electromagnetic spring is electrified, the magnetic force attracts the electromagnetic spring to shrink and deform, the electromagnetic spring drives the extension plate to move in the shrinkage process, the extension plate drives the inner shell to move to one side far away from the outer shell, when the top of the inner shell moves to the bottom of the outer shell, the conveying port is communicated with the air outlet, inert gas is conveyed into the air outlet through the conveying port immediately, the inert gas is conveyed into the inner shell through the air outlet, the inert gas impacts the cleaning plate in the conveying process, the cleaning plate rotates under the impact of air flow, the cleaning plate drives the cleaning ring to rotate, dust attached to the inner wall of the inner shell is cleaned in the rotating process of the cleaning plate, the cleaned dust moves along the air flow, the air flow is discharged outwards through the circular ring in the middle of the wiping cavity, the dust is prevented from entering the shell through the bottom of the inner shell, the dust is adhered to the surface of the welding head, the welding head is further protected, the maintenance period of the welding equipment is prolonged, and the workload of workers is further relieved.
Compared with the prior art, the invention has the following beneficial effects:
1. the inner shell drives the wiping cavity to move, the wiping cavity is in contact with the surface of the welding head in the moving process of the wiping cavity, and the cleaning agent in the wiping cavity flows outwards through the water holes in the wiping cavity immediately because the wiping cavity is extruded by the welding head, so that the surface of the welding head is soaked and wiped immediately, the surface of the welding head is prevented from being dried, the phenomenon that the welding head is damaged due to heat in the welding process is avoided, the welding quality of a workpiece is improved, the maintenance period of welding equipment is prolonged, and the workload of workers is further reduced.
2. When the inner shell contracts to the innermost side of the outer shell, a gap exists between the bottom of the outer shell and the bottom of the inner shell, the controller controls the air pump to be started before the inner shell moves, inert gas is extracted by the air pump, enters a room air conveying groove through a pipeline and is conveyed into a conveying opening through the air conveying groove, then the inert gas enters the gap between the bottom of the outer shell and the bottom of the inner shell through the conveying opening, finally, the inert gas is sprayed out through the gap, an annular air wall is formed around the welding head, the welding head is protected from dust adhesion in the welding process, quality problems of welding workpieces are caused, a molten pool generated by welding is protected by the inert gas, and therefore the welding quality of the workpieces is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention after completion of the work;
FIG. 3 is a cross-sectional view of the present invention after its operation;
FIG. 4 is a schematic view of the structure of the welding process of the present invention;
FIG. 5 is a cross-sectional view of the junction during the welding process of the present invention;
FIG. 6 is a schematic structural view of the inner shell;
FIG. 7 is a top view of the inner shell;
in the figure: 1. a welding head; 2. a housing; 21. a housing; 221. an extension plate; 22. an inner case; 23. a gas transmission groove; 24. a delivery port; 25. an air outlet;
3. a cleaning device; 31. a cleaning ring; 311. a cleaning plate; 32. an air bag; 33. an infusion tube; 34. an infusion chamber; 35. a wiping cavity; 36. and (5) grinding the roller.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides the following technical solutions:
a hand-held laser welding apparatus with self-cleaning function for a gun muzzle of a welding gun, comprising: the welding machine further comprises: the welding head 1, welding head 1 passes through the pipe connection welding machine, be provided with casing 2 on the outer wall of welding head 1, casing 2 installs on welding head 1, the inside of casing 2 is provided with cleaning device 3, casing 2 includes: an outer shell 21 and an inner shell 22, said inner shell 22 being slidably connected to the inner wall of the outer shell 21, said cleaning device 3 comprising: a cleaning ring 31, wherein the cleaning ring 31 is slidably connected with the inner wall of the inner shell 22;
when the work piece needs to be welded, the staff starts through the control of the controller control welding machine, the welding machine carries the electric current to the welding head 1 through the pipeline, before the welding machine outputs the electric current, the control of the control inner shell 22 moves to the side that is close to the shell 21, make the inner shell 22 stretch into in the shell 21, when the inner shell 22 moves, the welding head 1 exposes from the casing 2, in the in-process that the inner shell 22 moved, the control of the cleaning device 3 starts, the cleaning device 3 cleans the welding head 1 immediately, the cleaning device 3 cleans dust on the surface of the welding head 1, dust is avoided remaining on the surface of the welding head 1, and therefore quality problems appear in the welding work piece in the welding process.
As a specific embodiment of the present invention, a clamping groove is formed in the inner wall of the outer casing 21, an extension plate 221 is disposed on the inner casing 22 toward the side close to the outer casing 21, an electromagnetic spring is disposed between the extension plate 221 and the inner wall of the outer casing 21, one end of the electromagnetic spring is connected to the bottom of the extension plate 221, and the other end of the electromagnetic spring is connected to the clamping groove on the outer casing 21.
As a specific embodiment of the present invention, a gas delivery groove 23 is provided on the inner wall of the housing 21, one end of the gas delivery groove 23 is connected to a gas pump through a pipeline, the gas pump is connected to inert gas through a pipeline, a plurality of delivery ports 24 are provided at the bottom of the housing 21, and the plurality of delivery ports 24 are circumferentially arranged along the axis of the housing 21.
As a specific embodiment of the present invention, a plurality of air outlets 25 are formed in the side wall of the inner casing 22, and the plurality of air outlets 25 are circumferentially arranged along the axis of the inner casing 22, the air outlets 25 and the conveying openings 24 are in one-to-one correspondence, and the conveying openings 24 are communicated with the air outlets 25.
As a specific embodiment of the invention, an air bag 32 is arranged on one side of the inner shell 22, which is close to the top of the outer shell 21, one end of the air bag 32 is connected with the top of the outer shell 21, the other end of the air bag 32 is communicated with the top of the extension plate 221, cleaning agents are filled in the air bag 32, a plurality of infusion tubes 33 are arranged in the side wall of the inner shell 22, the infusion tubes 33 are circumferentially arranged along the axis of the inner shell 22, the infusion tubes 33 are communicated with the air bag 32 through pipelines, and the infusion tubes 33 are staggered with the air outlet 25.
As a specific embodiment of the present invention, an infusion cavity 34 is disposed at one end of the inner housing 22 away from the cleaning ring 31, the infusion cavity 34 is communicated with the infusion tube 33, a wiping cavity 35 is disposed at the bottom of the inner wall of the inner housing 22, the wiping cavity 35 is communicated with the infusion cavity 34, and a plurality of water holes are disposed at one side of the wiping cavity 35 away from the infusion cavity 34.
As a specific embodiment of the present invention, a plurality of polishing rollers 36 are disposed on the inner wall of the inner shell 22, and the plurality of polishing rollers 36 are disposed around the axis of the inner shell 22, and the polishing rollers 36 are slidably connected to the inner shell 22 through a bracket.
As a specific embodiment of the present invention, a plurality of cleaning plates 311 are disposed on one side of the cleaning ring 31 near the polishing roller 36, the plurality of cleaning plates 311 are disposed around the axis of the cleaning ring 31, and an included angle is formed between the cleaning plates 311 and the axis of the cleaning ring 31;
when welding is required, the electromagnetic spring is in an electrified state, the controller controls the electromagnetic spring to be powered off, the electromagnetic spring loses the attraction of magnetic force after being powered off, then the electromagnetic spring is reset under the action of spring force, the electromagnetic spring pushes the extension plate 221 to move, the extension plate 221 moves along the inner wall of the outer shell 21 to a side far away from the inner shell 22, the extension plate 221 drives the inner shell 22 to move in the moving process of the extension plate 221, the inner shell 22 drives the grinding roller 36 to move when the inner shell 22 moves, the grinding roller 36 is in contact with the surface of the welding head 1 in the moving process of the grinding roller 36, the grinding roller 36 is in rolling contact with the welding head 1 under the action of the inner shell 22, when the grinding roller 36 rolls, dust attached to the surface of the welding head 1 is hung, and then falls to a side far away from the outer shell 21, so that the welding head 1 is cleaned before welding, dust on the surface of the welding head 1 is cleaned and falls off, and the phenomenon that bubbles or dust falls into a molten pool in the welding process is avoided, and quality problems are caused in the welding workpiece;
in the process of moving the extension plate 221, the extension plate 221 upwards extrudes the air bag 32, at the moment, the internal pressure of the air bag 32 is larger than the external pressure, the cleaning agent filled in the air bag 32 is conveyed through a pipeline, the cleaning agent is conveyed into a plurality of infusion pipes 33, flows into the infusion cavity 34 along the infusion pipes 33, then flows to one side close to the wiping cavity 35 through the infusion cavity 34, is conveyed into the wiping cavity 35 through the infusion cavity 34, is stored in the wiping cavity 35, in the process of upwards moving the inner shell 22, the inner shell 22 drives the wiping cavity 35 to move, in the process of moving the wiping cavity 35, the wiping cavity 35 is in contact with the surface of the welding head 1, and as the wiping cavity 35 is extruded by the welding head 1, the cleaning agent in the wiping cavity 35 flows outwards through water holes in the wiping cavity 35, and then is soaked and wiped on the surface of the welding head 1, so that the phenomenon of thermal damage to the welding head 1 is avoided in the process of welding;
when the inner shell 22 is contracted to the innermost side of the outer shell 21, a gap exists between the bottom of the outer shell 21 and the bottom of the inner shell 22, before the inner shell 22 moves, the controller controls the air pump to be started, the air pump pumps inert gas, the inert gas enters the room air conveying groove 23 through the pipeline, then the inert gas is conveyed into the feeding port 24 through the air conveying groove 23, then the inert gas enters the gap between the bottom of the outer shell 21 and the bottom of the inner shell 22 through the feeding port 24, finally the inert gas is sprayed out through the gap, and an annular air wall is formed around the welding head 1, so that the welding head 1 is protected from dust adhesion in the welding process, and the quality problem of welding workpieces is caused;
when welding is completed, the controller controls the electromagnetic spring to be electrified, magnetic force is generated after the electromagnetic spring is electrified, the magnetic force attracts the electromagnetic spring to shrink and deform, the electromagnetic spring drives the extension plate 221 to move in the shrinkage process of the electromagnetic spring, the extension plate 221 drives the inner shell 22 to move to the side far away from the outer shell 21, when the top of the inner shell 22 moves to the bottom of the outer shell 21, the conveying port 24 is communicated with the air outlet 25, inert gas is conveyed into the air outlet 25 through the conveying port 24, and conveyed into the inner shell 22 through the air outlet 25, the inert gas impacts the cleaning plate 311 in the conveying process, the cleaning plate 311 rotates under the impact of air flow, the cleaning plate 311 drives the cleaning ring 31 to rotate, dust attached to the inner wall of the inner shell 22 is cleaned in the rotating process of the cleaning plate 311, the cleaned dust moves along the air flow, the air flow is discharged outwards through the circular ring in the middle of the wiping cavity 35, and the dust is prevented from entering the shell 2 through the bottom of the inner shell 22, and is adhered to the surface of the welding head 1.
The working principle of the invention is as follows:
when a workpiece is required to be welded, a worker controls a welding machine to start through a controller, the welding machine transmits current to a welding head 1 through a pipeline, before the welding machine outputs the current, the controller controls an inner shell 22 to move to one side close to an outer shell 21, so that the inner shell 22 stretches into the outer shell 21, when the inner shell 22 moves, the welding head 1 is exposed out of a shell 2, in the moving process of the inner shell 22, the controller controls a cleaning device 3 to start, the cleaning device 3 immediately cleans the welding head 1, the cleaning device 3 cleans dust on the surface of the welding head 1, and dust is prevented from remaining on the surface of the welding head 1, so that quality problems of the welded workpiece are caused in the welding process;
when welding is required, the electromagnetic spring is in an electrified state, the controller controls the electromagnetic spring to be powered off, the electromagnetic spring loses the attraction of magnetic force after being powered off, then the electromagnetic spring is reset under the action of spring force, the electromagnetic spring pushes the extension plate 221 to move, the extension plate 221 moves along the inner wall of the outer shell 21 to a side far away from the inner shell 22, the extension plate 221 drives the inner shell 22 to move in the moving process of the extension plate 221, the inner shell 22 drives the grinding roller 36 to move when the inner shell 22 moves, the grinding roller 36 is in contact with the surface of the welding head 1 in the moving process of the grinding roller 36, the grinding roller 36 is in rolling contact with the welding head 1 under the action of the inner shell 22, when the grinding roller 36 rolls, dust attached to the surface of the welding head 1 is hung, and then falls to a side far away from the outer shell 21, so that the welding head 1 is cleaned before welding, dust on the surface of the welding head 1 is cleaned, and the dust is prevented from remaining on the surface of the welding head 1, and quality problems of welding workpieces are avoided in the welding process;
in the process of moving the extension plate 221, the extension plate 221 upwards extrudes the air bag 32, at the moment, the internal pressure of the air bag 32 is larger than the external pressure, the cleaning agent filled in the air bag 32 is conveyed through a pipeline, the cleaning agent is conveyed into a plurality of infusion pipes 33, flows into the infusion cavity 34 along the infusion pipes 33, then flows to one side close to the wiping cavity 35 through the infusion cavity 34, is conveyed into the wiping cavity 35 through the infusion cavity 34, is stored in the wiping cavity 35, in the process of upwards moving the inner shell 22, the inner shell 22 drives the wiping cavity 35 to move, in the process of moving the wiping cavity 35, the wiping cavity 35 is in contact with the surface of the welding head 1, and as the wiping cavity 35 is extruded by the welding head 1, the cleaning agent in the wiping cavity 35 flows outwards through water holes in the wiping cavity 35, and then is soaked and wiped on the surface of the welding head 1, so that the phenomenon of thermal damage to the welding head 1 is avoided in the process of welding;
when the inner shell 22 is contracted to the innermost side of the outer shell 21, a gap exists between the bottom of the outer shell 21 and the bottom of the inner shell 22, before the inner shell 22 moves, the controller controls the air pump to be started, the air pump pumps inert gas, the inert gas enters the room air conveying groove 23 through the pipeline, then the inert gas is conveyed into the feeding port 24 through the air conveying groove 23, then the inert gas enters the gap between the bottom of the outer shell 21 and the bottom of the inner shell 22 through the feeding port 24, finally the inert gas is sprayed out through the gap, and an annular air wall is formed around the welding head 1, so that the welding head 1 is protected from dust adhesion in the welding process, and the quality problem of welding workpieces is caused;
when welding is completed, the controller controls the electromagnetic spring to be electrified, magnetic force is generated after the electromagnetic spring is electrified, the magnetic force attracts the electromagnetic spring to shrink and deform, the electromagnetic spring drives the extension plate 221 to move in the shrinkage process of the electromagnetic spring, the extension plate 221 drives the inner shell 22 to move to the side far away from the outer shell 21, when the top of the inner shell 22 moves to the bottom of the outer shell 21, the conveying port 24 is communicated with the air outlet 25, inert gas is conveyed into the air outlet 25 through the conveying port 24, and conveyed into the inner shell 22 through the air outlet 25, the inert gas impacts the cleaning plate 311 in the conveying process, the cleaning plate 311 rotates under the impact of air flow, the cleaning plate 311 drives the cleaning ring 31 to rotate, dust attached to the inner wall of the inner shell 22 is cleaned in the rotating process of the cleaning plate 311, the cleaned dust moves along the air flow, the air flow is discharged outwards through the circular ring in the middle of the wiping cavity 35, and the dust is prevented from entering the shell 2 through the bottom of the inner shell 22, and is adhered to the surface of the welding head 1.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A hand-held laser welding apparatus with self-cleaning function for a gun muzzle of a welding gun, comprising: welding machine, its characterized in that: further comprises: the welding head (1), welding head (1) is through the pipe connection welding machine, be provided with casing (2) on the outer wall of welding head (1), casing (2) are installed on welding head (1), the inside of casing (2) is provided with cleaning device (3), casing (2) include: an outer shell (21) and an inner shell (22), the inner shell (22) being slidably connected to the inner wall of the outer shell (21), the cleaning device (3) comprising: and the cleaning ring (31) is connected with the inner wall of the inner shell (22) in a sliding way.
2. The hand-held laser welding apparatus with self-cleaning function for a muzzle of a welding gun according to claim 1, wherein: the electromagnetic spring is characterized in that a clamping groove is formed in the inner wall of the outer shell (21), an extension plate (221) is arranged on one side, close to the outer shell (21), of the inner shell (22), an electromagnetic spring is arranged between the extension plate (221) and the inner wall of the outer shell (21), one end of the electromagnetic spring is connected with the bottom of the extension plate (221), and the other end of the electromagnetic spring is connected with the clamping groove in the outer shell (21).
3. The hand-held laser welding apparatus with self-cleaning function for a muzzle of a welding gun according to claim 1, wherein: the gas transmission device is characterized in that a gas transmission groove (23) is formed in the inner wall of the shell (21), one end of the gas transmission groove (23) is communicated with a gas pump through a pipeline, the gas pump is communicated with inert gas through the pipeline, a plurality of conveying ports (24) are formed in the bottom of the shell (21), and the conveying ports (24) are circumferentially arranged along the axis of the shell (21).
4. A hand-held laser welding apparatus with self-cleaning function for the muzzle of a welding gun according to claim 3, wherein: a plurality of air outlets (25) are formed in the side wall of the inner shell (22), the air outlets (25) are circumferentially arranged along the axis of the inner shell (22), the air outlets (25) and the conveying openings (24) are in one-to-one correspondence, and the conveying openings (24) are communicated with the air outlets (25).
5. The hand-held laser welding apparatus with self-cleaning function for a muzzle of a welding gun according to claim 4, wherein: one side that inner shell (22) is close to shell (21) top is provided with gasbag (32), shell (21) top is connected to gasbag (32) one end, the other end intercommunication extension board (221) top of gasbag (32), gasbag (32) intussuseption is filled with the cleaner, be provided with a plurality of transfer line (33) in the lateral wall of inner shell (22), a plurality of transfer line (33) are arranged around the axis of inner shell (22), transfer line (33) are through pipeline intercommunication gasbag (32), transfer line (33) are crisscross with air outlet (25).
6. The hand-held laser welding apparatus with self-cleaning function for a muzzle of a welding gun according to claim 5, wherein: the one end that clean ring (31) was kept away from to inner shell (22) is provided with infusion chamber (34), infusion chamber (34) intercommunication transfer line (33), the inner wall bottom of inner shell (22) is provided with and cleans chamber (35), clean chamber (35) and infusion chamber (34) intercommunication, one side that infusion chamber (34) was kept away from to clean chamber (35) is provided with a plurality of water hole.
7. The hand-held laser welding apparatus with self-cleaning function for a muzzle of a welding gun according to claim 6, wherein: the inner wall of the inner shell (22) is provided with a plurality of polishing rollers (36), the polishing rollers (36) are circumferentially arranged along the axis of the inner shell (22), and the polishing rollers (36) are in sliding connection with the inner shell (22) through a bracket.
8. The hand-held laser welding apparatus with self-cleaning function for a muzzle of a welding gun according to claim 7, wherein: one side of the cleaning ring (31) close to the polishing roller (36) is provided with a plurality of cleaning plates (311), the cleaning plates (311) are arranged in a surrounding mode along the axis of the cleaning ring (31), and an included angle exists between each cleaning plate (311) and the axis of the cleaning ring (31).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310686131.9A CN116689999B (en) | 2023-06-09 | 2023-06-09 | Handheld laser welding equipment with self-cleaning function of gun muzzle of welding gun |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310686131.9A CN116689999B (en) | 2023-06-09 | 2023-06-09 | Handheld laser welding equipment with self-cleaning function of gun muzzle of welding gun |
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| CN116689999B CN116689999B (en) | 2024-02-20 |
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| CN116689999B (en) | 2024-02-20 |
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