74 results about "Laser Nozzle" patented technology

A laser cutting device according to the present invention is to perform laser cutting of a workpiece and comprises a laser beam irradiation unit that emits a laser, a laser nozzle that has an internal passage along which the laser passes and can irradiate the laser at the workpiece from a tip end opening part that is provided on the tip end side in the optical axis direction of the laser, an acquisition unit that can acquire the outline of the laser that passes through the tip end opening part and the outline of the tip end opening part, and a control unit that calculates a positional deviation amount for the optical axis of the laser relative to the tip end opening part on the basis of the outline of the laser and the outline of the tip end opening part.

The utility model relates to the field of laser 3D printing, and discloses a laser melting forming machining device which comprises a laser transmission pipe, a feeding box is fixedly connected to the periphery of the laser transmission pipe, a connecting hose is arranged at the bottom of the feeding box, and a laser nozzle is detachably connected to the bottom end of the connecting hose through a connecting assembly. A laser groove is formed in the laser nozzle, a powder feeding groove is formed in the laser nozzle, a threaded groove is formed in the periphery of the laser nozzle, a rotating circular ring is in threaded connection with the periphery of the threaded groove, and an extrusion circular ring is fixedly connected to the bottom of the rotating circular ring. According to the utility model, by arranging the structures such as the inclined surface convex block and the limiting block, the extrusion circular ring is rotated to move up and down, and the extrusion cylinder in the powder feeding groove moves horizontally under the action of the limiting spring, so that the channel size of the powder feeding groove can be conveniently controlled, and therefore, the powder feeding amount can be conveniently controlled, and the printing precision can be improved.

The invention provides a backing welding method for handheld laser welding, and belongs to the technical field of welding, the method comprises the steps that a first to-be-welded plate and a second to-be-welded plate are obtained and fixed, the first to-be-welded plate and the second to-be-welded plate are parallel and opposite to each other, the first end part of the first to-be-welded plate is connected with the second end part of the second to-be-welded plate, and the second end part of the second to-be-welded plate is connected with the first to-be-welded plate; an included angle larger than 60 degrees and smaller than 90 degrees is formed between the first slope of the first to-be-welded plate and the second slope of the second to-be-welded plate, the handheld laser welding gun is arranged between the first slope and the second slope, and a welding wire is arranged at a laser nozzle of the handheld laser welding gun; and starting the handheld laser welding gun, moving the handheld laser welding gun in a direction parallel to the first edge when the laser beam passes through the first end part and the second end part, and synchronously filling a welding wire at the laser nozzle so as to form a welding bead of backing welding between the first slope and the second slope. The bottom of the plate is completely melted, and the beneficial effect of improving the welding quality is achieved.

This application discloses a laser processing control method, apparatus, equipment, and storage medium. The laser processing control method includes the following steps: sampling the Z-axis coordinate values ​​of the laser nozzle at a set sampling period to obtain three Z-axis coordinate values ​​Z0, Z1, and Z2 of the laser nozzle; calculating ΔZ based on the following formula: ΔZ = ΔZ2 - ΔZ1 = (Z2 - Z1) - (Z1 - Z0) = Z2 + Z0 - 2Z1; and determining whether the laser nozzle is outside the material at the sampling time corresponding to Z2 based on the magnitude of ΔZ. Edge detection can be performed without adding new hardware, avoiding additional costs; there are no restrictions on the material, size, processing speed, and processing contour of the processed material, all of which can be detected; it reduces the wear and tear of consumables such as laser nozzles and ceramic rings, avoiding damage to valuable items such as height sensors and laser nozzles; and it reduces the scrap rate of parts and workpieces.

The invention relates to the technical field of laser cutting, and discloses an adjustable steel laser cutting device which comprises a base, a bearing frame is slidably connected to the inner wall of the base, a movable block is slidably connected to the inner wall of the bearing frame, a first rotating shaft is rotatably connected to the inner wall of the movable block, and a hand wheel is fixedly connected to the circumferential surface of the first rotating shaft. A first bevel gear is fixedly connected to the circumferential face of the first rotating shaft, a second rotating shaft is rotatably connected to the inner wall of the movable block, and a second bevel gear is fixedly connected to the circumferential face of the second rotating shaft. The inclination angle of the laser nozzle can prevent a notch from being in a trapezoid shape with the wide upper portion and the narrow lower portion, the applicability of the device is improved, meanwhile, when the protruding block makes contact with the arc face of the check block, the protruding block pushes the check block to move upwards, lubricating oil in the check block flows to the meshing position of the small gear and the large gear through the oil guide groove, and the service life of the small gear and the large gear is prolonged.

The invention discloses a hydropower station runner chamber surface laser cladding repair method which comprises the following steps: S1, acquiring three-dimensional point cloud data of a wear area in a runner chamber, identifying the contour of the wear area based on the three-dimensional point cloud data, and establishing a three-dimensional wear area model; s2, on the basis of wear characteristics of the wear region contour contained in the three-dimensional wear region model, decomposing the wear region contour to obtain multiple sections of standard arcs; s3, generating a fusion path based on multiple sections of standard arcs; s4, the mechanical arm is controlled to move along the fusion path, and the laser nozzle is kept perpendicular to the abrasion area; and S5, the laser power is adjusted based on the movement speed of the mechanical arm and the real-time temperature to form a cladding layer. According to the method, the multiple standard arcs are constructed by decomposing the outline of the abrasion area, the limitation of a traditional single arc is broken through, geometric features are converted into mathematical weights in combination with a weighting function, the mechanical limitation of fixed parameter fusion is broken through, terrain self-adaptive path planning is achieved, the situation that a spray head suddenly turns is avoided, and the cladding layer quality is guaranteed.

This application discloses a multi-nozzle laser marking and positioning device, relating to the field of laser processing technology. It includes a base frame with a conveyor platform and a conveyor belt. The conveyor platform also has a control body with several laser nozzles positioned above the conveyor belt. The conveyor platform has pairs of fixed horizontal plates along its length. Each fixed horizontal plate has a connector plate at one end and a locking plate at the other end. Each connector plate has several connecting rods extending along the length of the conveyor platform, with the end of each connecting rod away from the connector plate connected to the locking plate. Each connecting rod has a limiting plate. The fixed horizontal plates are fixedly installed at the starting point of the conveyor belt, and the connector plates and locking plates are assembled. The spacing between the connecting rods between the two plates is precisely adjusted according to the preset marking position. The worker only needs to place the workpiece synchronously and tightly against the limiting plate and connector plate on the conveyor belt, thus improving the problem of low workpiece positioning efficiency.

The application relates to the technical field of laser cladding, and discloses an elongated tube laser cladding device, which comprises a cladding shell, the inner cavity of the cladding shell is rotationally connected with an elongated tube, the inside of the cladding shell is provided with a laser nozzle used for cladding the elongated tube, the inside of the cladding shell is provided with a rotating assembly used for resisting and rotating the elongated tube, the inside of the cladding shell is provided with a lifting and falling assembly used for resisting and lifting and falling the elongated tube, and the inside of the cladding shell is provided with a sliding assembly used for assisting the laser nozzle in sliding on the surface of the elongated tube. The metal powder spray pipe angle can be adjusted, the metal powder spray pipe angle is increased when the metal powder spray pipe is close to the elongated tube, the greater the opening angle of the metal powder spray pipe is, the more metal powder sprayed by the metal powder spray pipe can be covered on the elongated tube at a closer distance, and the cladding of the elongated tube is more sufficient.

The laser dynamic code spraying system comprises a conveying channel with an inlet section, a middle section and an outlet section, a visual recognition and positioning module is arranged on the inlet section and used for recognizing the type of a workpiece on line and synchronously calculating the pose deviation of the workpiece, a dynamic position adjusting device is arranged on the middle section and used for adjusting the position of the workpiece on line, and a code spraying device is arranged on the outlet section. According to upstream pose data, the transverse position of a workpiece is actively corrected in the conveying process so that the workpiece can accurately reach a preset code spraying reference position, a self-adaptive laser code spraying module is arranged above an outlet section, a corresponding code spraying program is called according to the type of the workpiece, a laser spraying head is driven through a two-dimensional motion platform, and code spraying is completed. According to the automatic code spraying device, full-automatic, high-precision and high-flexibility code spraying of the workpieces in the continuous conveying state is achieved, the technical problems that a traditional code spraying mode is low in efficiency, poor in precision and insufficient in flexibility are effectively solved, and the production intelligent level and the product quality consistency are remarkably improved.

The utility model relates to lithium battery processing technical field provides a kind of lithium battery disassembly sorting equipment, including disassembly device and sorting device;The disassembly device includes discharging subassembly, detection subassembly and disassembly subassembly, and the discharging subassembly includes several discharging seats, the detection subassembly includes the transverse detection head and vertical detection head towards the discharging seat, and the disassembly subassembly is equipped with the disassembly head that can be lifted relative to the discharging seat, and laser nozzle is installed on the disassembly head;The sorting device includes carrying assembly and the two sorting conveyors of being arranged in the both sides of the carrying assembly, and the carrying assembly is slidably equipped with the several carrying clamps located above the discharging seat;The utility model solves the problem that artificial contact lithium battery has safety hidden danger and extremely low efficiency, and has the advantages of simple structure and low manufacturing cost.

An operating unit (1) for an article manufacturing machine is described, the unit being designed to perform laser welding on two components of the articles with a number of laser welding devices (2) located in the area of a laser welding station (S) for the laser welding of the two components; a support (3) rotating around a first axis (X) provided with a pair of arms (4) connected at respective opposite ends of said support (3); wherein each arm (4) comprises a number of elements (5), each of which is configured to cooperate with a respective laser welding device (2) and is provided with a nozzle (6) defined by a hollow body and configured to come into contact with the components to be welded and to hold the two components to be welded in contact with one another during the entire welding process; and a number of cleaning devices (7) for cleaning said laser nozzles (6) located in the area of a cleaning station (G); wherein the support (3) is designed to place a first arm (4*, 4**) in the area of the laser welding station (S) and a second arm (4*, 4**) in the area of the cleaning station (G).

The present application relates to the technical field of water guide laser processing, in particular to a water guide laser nozzle and a nozzle replacement method, comprising: a first connecting structure, a first end of which is used for connecting to an optical module, and a second end of the first connecting structure is provided with a hole structure; a second connecting structure containing a water path and an optical path structure, a second end of the second connecting structure being an outlet of the water path and the optical path structure, an axial direction of the water path and the optical path outlet being defined as a first direction, and a radial direction being a second direction. The nozzle has the capabilities of quick disassembly and installation, and has high-precision axial and radial positioning, so that after the nozzle is replaced under different operation habits of different operators, the position of the nozzle has high repeated precision; after the nozzle is replaced and self-sucked and positioned, the nozzle has a locking structure to prevent the reliability of the nozzle structure from being affected by high acceleration movement in the processing process; and the operation is simple, and the nozzle can be quickly replaced without professional skills.

The utility model belongs to the technical field of capacitor production, and particularly relates to a capacitor labeling machine capable of feeding synchronously, which comprises a main body, a feeding assembly arranged on one side of the main body and used for quickly vibrating and feeding capacitor materials; and the labeling assembly is arranged in the main body and is used for quickly labeling the surface of the capacitor. According to the labeling machine, materials can be guided to conduct double-track feeding machining through the feeding assembly capable of conducting synchronous feeding, the machining efficiency of the device can be effectively improved, meanwhile, batch materials can be rapidly clamped and transferred through the labeling assembly, the materials are rapidly guided to move and machine, and the machining efficiency is improved. And meanwhile, the materials are guided to be quickly labeled and cured through the laser nozzle and the light curing lamp source, so that the labeling efficiency of the capacitor is improved.

The utility model discloses automobile bumper punching equipment, which relates to the technical field of punching and comprises a working platform, two groups of clamp supports are fixedly mounted on two sides of the upper surface of the working platform, a mounting platform is fixedly mounted in the middle of the upper surface of the working platform, and the mounting platform is positioned between the two groups of clamp supports. A first linear motor is fixedly connected to the position, located on the upper surface of the rear side of the mounting platform, of the working platform, a laser support is fixedly connected to the output end of the first linear motor, a second linear motor is fixedly mounted on the left side of the laser support, and a laser transmitter is fixedly mounted at the output end of the second linear motor; and a laser nozzle is fixedly mounted at the bottom of the laser transmitter. The utility model has the characteristics that consumables can be reduced, and workpieces are not damaged.

The utility model discloses a laser nozzle dismounting and mounting mechanism which comprises a mounting seat of a hollow structure, a plurality of mounting holes are formed in the outer wall of the mounting seat, a butt joint is fixedly communicated with the bottom of the mounting seat, the inner wall of the butt joint is slidably connected with a nozzle body, the outer wall of the nozzle body is fixedly connected with two arc-shaped clamping blocks, and the two arc-shaped clamping blocks are fixedly connected with the mounting seat. The outer wall of the butt joint is fixedly connected with two arc-shaped contact blocks, and the outer walls of the two arc-shaped contact blocks are fixedly connected with limiting blocks. The non-thread structural design eliminates the risk of thread solidification caused by high temperature and scale deposition, and it is ensured that the screw can still be disassembled smoothly after being used for a long time; the buckle type locking does not need to apply torque, mechanical damage is prevented, and the air leakage probability is reduced; the arc-shaped clamping blocks are matched with the limiting blocks to achieve accurate alignment, the side blocks provide double rotation limiting, and the connection stability is guaranteed; and the circular ring drives the side block to vertically move to unlock or lock the clamping block, so that the replacement process is simplified, and the maintenance efficiency is improved.

To provide a laser cutting device which can adjust a position of a laser efficiently, and to provide a laser position adjustment method.SOLUTION: A laser cutting device 100 cuts an object to be processed W (a processed object) with a laser and includes: a laser beam radiation unit 22 configured to emit a laser LA; a laser nozzle 10A which is provided with an internal passage OP for allowing the laser LA to pass therethrough and may radiate the laser LA to the processed object W from a tip opening TO provided at the tip side in an optical axis direction of the laser LA; an acquisition part 60 which may acquire a profile of the laser LA passing through the tip opening TO and a profile of the tip opening TO; and a control unit 50 which calculates a position deviation amount of an optical axis of the laser LA from the tip opening TO based on the profile of the laser LA and the profile of the tip opening TO.SELECTED DRAWING: Figure 1

The invention discloses an integrated machine for laser opening and shelling pecans, comprising a frame, a laser opening device, a feeding device, a conveying device, and a shelling device. Under the action of gravity, the pecans transported to the top of the feeding conveyor belt slide down and enter the conveying conveyor belt. Curved blocking pieces are provided on both sides of the starting end of the conveying conveyor belt to prevent the pecans from falling. The pecans are transported to the bottom of the laser nozzle by the conveyor belt, and are squeezed in the vertical direction along the lines of the laser cutting opening to produce expected cracks, thereby preventing the nuts from being crushed by subsequent squeezing and shelling. A belt-driven gear-shaped disc is provided on the right side of the shelling device to make the shelling component rotate counterclockwise, and an adaptive gear-shaped disc is provided on the left side, and a spring is assembled on the inside. The gap between the two squeezing discs is adjusted by the expansion and contraction of the large and small springs under the adaptive squeezing disc shaft to achieve adaptive adjustment. Finally, the pecans are moved and dropped into a collection box under the action of the conveying conveyor belt. The shells are cracked by opposite squeezing, and the use effect is excellent and the applicability is strong.

The utility model belongs to the technical field of laser cutting equipment, and particularly relates to a laser head of a laser cutting machine, which comprises a laser irradiation unit, a laser cutting unit and a laser cutting unit, the diagonal reflector assembly is used for reflecting a laser beam emitted by the laser irradiation unit; the tubular sleeve is communicated with the diagonal reflector assembly and extends downwards from an outlet of the diagonal reflector assembly; a laser nozzle in optical communication with the tubular sleeve and having an inlet and an internal passage leading to its conical tip; wherein a focusing lens is arranged in the laser nozzle, the laser nozzle is adjustably connected to the tubular sleeve, the truncated conical tip of the laser nozzle is used for guiding laser along a linear path from an inlet of the laser nozzle to a workpiece, and compared with the prior art, the cutting effect of the laser cutting machine is improved.

The invention discloses a meter counting device for a wire and cable extruder, and the device comprises a rack, and also comprises an identification assembly which is used for marking the length of a cable; the identification assembly comprises a ring sleeve, laser sprayers, a gear ring, a gear, a shaft, an insertion sleeve and an insertion block, the ring sleeve is rotationally connected with the rack, the multiple laser sprayers are symmetrically and fixedly connected into the ring sleeve, the gear ring is fixedly connected to the ring sleeve, one end of the shaft is fixedly connected to the axis of the gear, and the other end of the shaft is fixedly connected to the axis of the gear. The other end of the shaft is fixedly connected with an insertion sleeve, the insertion sleeve is connected with an insertion block in an inserted mode, the insertion block can be inserted into a one-way opening sliding groove of the insertion sleeve in the sliding process of the insertion block, and the rack is connected with a traction assembly. According to the invention, a length mark can be left on the cable in the meter counting process.

The invention relates to the technical field of laser cutting, in particular to cutting equipment for outdoor power distribution cabinet production. The device comprises a movable holder capable of freely moving along the x-y-z axis, a first mounting base is fixedly connected to the lower portion of the movable holder, a laser nozzle and a second mounting base are arranged below the first mounting base, and the second mounting base is located on the downstream side of the moving cutting track of the laser nozzle; the bottom of the second mounting seat is rotationally connected with a plurality of scraping plates, and the included angle between the scraping plate closest to the laser nozzle in a static state and the tangent line of the advancing track of the laser nozzle is an acute angle; when the scraper scrapes slag in a reciprocating mode, the bottom face of the scraper is attached to the surface of the metal plate, so that the slag cannot enter the space between the bottom of the scraper and the surface of the metal plate, and the phenomenon that in the reciprocating sliding process of the bottom of the scraper on the surface of the plate, the friction coefficient between the scraper and the plate is increased due to intervention of slag foreign matter is avoided; further, the anti-corrosion coating on the surface of the metal plate is scratched.

The invention relates to a portable laser coaxial instrument self-centering fixing system which comprises a nozzle limiting ring, a coaxial instrument shell, a limiting ring connecting block, a sliding block, a guide rail, a coaxial instrument camera and a laser nozzle. A small hole in the front end of the laser nozzle and a coaxial instrument camera are adjusted to be coaxial through self-positioning of the nozzle limiting ring, the guide rail is fixed to a coaxial instrument shell, the sliding block is installed on the guide rail in a sliding mode and only moves in the vertical direction of the guide rail, and the nozzle limiting ring is fixed to the sliding block through the limiting ring connecting block and makes contact with the lower end face of the laser nozzle. According to the self-centering fixing system of the portable laser coaxial instrument, the conical surface at the front end of the laser nozzle is used as a centering reference, rapid, automatic and stable coaxial alignment is achieved, the structural design is ingenious, the coaxial precision is guaranteed, the universality and operation convenience of equipment are improved, and the practicability is high. And the working efficiency and the alignment reliability are improved.

The utility model belongs to the technical field of water guide processing, and relates to a self-adaptive coupling system for a water guide laser nozzle, which comprises a laser beam expanding-focusing unit, a coupling unit, an observation system, a water supply system and a three-dimensional workbench, the observation system is used for monitoring the position and state of laser in a nozzle small hole in real time, the laser beam expanding-focusing unit is optically connected to the coupling unit, the observation system is photoelectrically connected to the coupling unit and the three-dimensional workbench, and the water supply system is connected to the coupling unit through a water path; whether laser and the nozzle deviate from the center or not can be monitored in real time in the machining process, machining is prevented from being affected, and therefore the service life of the nozzle can be effectively prolonged, cost can be saved, machining stability can be guaranteed, time cost is saved, and meanwhile machining efficiency is improved.

A distributed photovoltaic panel high-power intelligent laser cleaning unmanned aerial vehicle relates to the field of unmanned aerial vehicle cleaning and comprises an unmanned aerial vehicle body, an airborne laser, a nozzle base, a lens group, a cable and a roadbed laser generator and power supply. The roadbed laser generator and power supply is fixed on the ground, is connected with the unmanned aerial vehicle body through a cable, and is used for transmitting high-power laser to the unmanned aerial vehicle and providing power; the unmanned aerial vehicle body carries an airborne laser and is connected to the laser nozzle through a nozzle base and a lens group; the unmanned aerial vehicle body is provided with a two-degree-of-freedom holder mechanism which is used for driving the laser nozzle to rotate in a two-dimensional plane; an airborne camera is installed at the front end of the unmanned aerial vehicle body and used for recognizing stains on the surface of the photovoltaic panel in real time. The load of the unmanned aerial vehicle is greatly reduced, the endurance is improved, and the operation time is prolonged. Non-contact laser cleaning is adopted, and by controlling the laser energy density and the scanning mode, dirt can be removed, damage to a base material can be avoided, and the device is particularly suitable for cleaning operation of photovoltaic panels.

The utility model discloses a laser cutting device for semiconductor wafer processing, and relates to the technical field of laser cutting equipment. The device comprises a base, the outer wall of the top of the base is fixedly connected with a fixing frame, the inner wall of the fixing frame is slidably connected with an adjusting rod, and the outer wall of the adjusting rod is slidably connected with a laser nozzle; a limiting device; the limiting device comprises an L-shaped plate, the outer wall of the L-shaped plate is fixedly connected with a workbench, extraction grooves are symmetrically formed in the outer wall of the workbench, the outer wall of the workbench is fixedly connected with a supporting device, the outer wall of the workbench is slidably connected with an anti-disengaging device through a limiting groove, the limiting groove is formed in the wall of the workbench, and the outer wall of the L-shaped plate is fixedly connected with the outer wall of the base. By arranging the supporting device, it is ensured that the silicon wafer disc is stable in the cutting process, laser cutting can accurately act on the surface of the wafer, and meanwhile an operator can take the cut silicon wafer conveniently through the taking groove.

The utility model relates to the technical field of laser processing application, in particular to a nozzle structure with a dust collection function, which is characterized in that a laser is arranged on one side of a galvanometer, an air passage is arranged on the side wall of a nozzle telescopic ring, an air guide ring is arranged in the nozzle telescopic ring along the circumferential direction of a laser nozzle, the air passage is communicated with the air guide ring, and a nozzle smoke removal cover is arranged on the lower side of the nozzle telescopic ring. A smoke removal extraction opening is formed in the side wall of the nozzle smoke removal cover, the switching limiting plate is arranged to support the nozzle telescopic ring, the air channel is formed in the side wall of the nozzle telescopic ring to communicate with the air guide ring, compressed air is guided to flow to the laser nozzle along the air guide ring through the air channel, and the blowing effect can be optimized; meanwhile, the air guide ring structure can reduce the influence of compressed air on the optical stability of the field lens or the focus lens, the smoke removal extraction opening and an external extraction source are formed in the side wall of the nozzle smoke removal hood, dust smoke generated in the machining process is synchronously extracted through the smoke removal extraction opening in the nozzle smoke removal hood, dust splashing is reduced, and the product machining quality is improved.

The utility model discloses a template sewing machine with a laser cutting device, which comprises a rack, a bedplate fixed on the rack and a sewing machine head arranged on the bedplate, and is characterized in that the laser cutting device is arranged on one side of the sewing machine head and comprises a laser tube, a laser transmission tube and a laser nozzle; the laser tube is horizontally arranged below the platen, a laser generator is erected in the laser tube, the laser tube is communicated with the laser nozzle through a laser transmission tube, the laser transmission tube is composed of three sections of bent tubes, and a reflection assembly is arranged at each section of bent position. The laser tube is arranged below the platen, the laser nozzle is arranged at the front end of the machine head, and the laser tube is communicated with the laser nozzle through the laser transmission tube, so that the sewing material is cut by laser, the equipment structure is optimized, and the installation space is saved.

The utility model discloses a laser nozzle and a laser welding module of a power battery module, and relates to the field of laser welding, the laser nozzle comprises a laser nozzle, the laser nozzle is provided with a laser channel penetrating up and down, and the left and right opposite sides of the laser nozzle are respectively provided with a dust suction port and a smoke dust overflow port. And the dust suction port and the smoke dust overflow port are communicated with the laser channel. The laser welding device has the advantages that negative pressure generated in the laser channel due to dust removal is reduced through the smoke dust overflow port, and when the dust removal wind speed is insufficient, plasma smoke dust generated in the welding process can overflow from the smoke dust overflow port, so that the risk of insufficient welding is reduced.

The steel beam rust removal device comprises a workbench, a dust collection mechanism, a feeding mechanism, a rust removal mechanism, a polishing mechanism, a side polishing assembly and a bottom polishing mechanism, and the dust collection mechanism is arranged on the workbench; the feeding mechanism is rotationally arranged on the workbench; the rust removal mechanism is arranged in the middle of the top end of the workbench and comprises a laser generation assembly, a guide pipe, a rust removal assembly, a fixing rod and a fixing plate, the laser generation assembly is installed on the workbench through the polishing mechanism, the rust removal assembly is connected with the output end of the laser generation assembly through the guide pipe, and the fixing rod is connected with the rust removal assembly; the fixing plate is fixedly connected to the workbench, and the fixing rod is connected with the fixing plate. And the polishing mechanism is connected with the workbench. Therefore, during derusting operation, the laser nozzle does not need to be operated manually, the flange face and the web face of the steel beam (H-shaped steel) can be derusted at the same time, overturning is not needed, and therefore the accuracy and efficiency of the derusting process are guaranteed.

The present invention relates to a laser nozzle lowered by a cable for heating the descaling process, and a recirculation system designed to heat the descaling solution within the production tubing during the reaction to ensure its efficiency. The laser nozzle, a device resembling a metal cylinder, can be passed through the interior of the production tubing, descending by gravity and ascending via the cable, recirculating and heating the fluid. This heating compensates for heat loss in the descaling solution due to heat exchange between the riser and the seabed, maintaining the reaction temperature within the production tubing within the optimal yield range, thereby improving reaction efficiency and reducing the time required to remove scale from the well's production tubing.