85results about How to "Uniform welding" patented technology

The invention relates to the technical field of laser welding, and discloses a laser welding machine for gas barbecue oven machining, which comprises a welding box, a first box door is hinged to the front surface of the welding box, a second box door is hinged to the back of the welding box, a welding platform is fixedly connected to the interior of the welding box, and a collecting groove is formed in the welding platform. A collecting box is slidably connected into the collecting groove, the front face of the welding platform is obliquely arranged in a slope mode, sweeps on the top of the barbecue oven can be blown away through an air blowing pipe so that the sweeps can slide to the slope of the welding platform, a brush can blow away the sweeps on the slope, and therefore cleaning of the welding sweeps is achieved. And the interior of the transverse groove is knocked through the knocking ball, so that falling of scraps on the inclined face of the welding platform can be accelerated, scrap cleaning is achieved, the probability of generation of welding defects such as air holes and slag inclusion can be reduced through scrap cleaning, welding seams are more uniform and compact, and the welding quality is guaranteed.

The invention discloses a welding device for chemical container barrel assembly production, and belongs to the technical field of welding equipment.The welding device comprises a welding box, an inner welding mechanism, an outer welding mechanism and two sets of positioning mechanisms are arranged in the welding box, and the two sets of positioning mechanisms are arranged on the two sides of the outer welding mechanism; the outer welding mechanism comprises a welding frame and an arc-shaped seat, a round hole is formed in the welding frame, and the arc-shaped seat is slidably connected into the round hole; the inner welding mechanism comprises a fixed frame, a movable frame and a mounting disc. The other side of the mounting disc and one side of the arc-shaped base are both connected with welding assemblies. The welding assembly comprises a fixing plate, a mounting plate and a welding gun. Automatic and synchronous welding work of the inner ring and the outer ring of the barrel can be achieved through the inner welding mechanism and the outer welding mechanism, the power and the cooling rate of the welding gun can be automatically adjusted through the linkage mechanism and the adjusting mechanism according to the moving line of the welding gun relative to a workpiece, and uniform and efficient welding work is guaranteed.

The invention relates to the related technical field of metal welding, in particular to auxiliary butt joint equipment for pipeline welding, which comprises a base, a bearing frame, a folding module, an adjusting module, a middle bearing module, a sensing module, a welding module and a running-in module. The extrusion force between the pipelines is detected in a switching mode, flexible regulation and control are conducted according to the pressure detection result, the butt joint pressure of the pipelines is made to be in a proper range, gaps can be reduced through the proper extrusion force, the welding quality is improved, meanwhile, air holes generated in the welding process are reduced through extrusion, a better molten pool shape can be formed, and the welding quality is improved. In addition, in order to ensure uniform butt joint between the pipelines, the running-in modules are used for carrying out rotary butt joint between the pipelines, uniform attachment between planes of the pipelines is ensured, the relative positions between the pipelines can be adjusted more accurately by rotating the pipelines, non-uniform gaps on the butt joint faces can be eliminated easily, and the welding quality of the pipelines is improved. Therefore, the butt joint is tighter.

The invention discloses a petrochemical engineering pipeline engineering welding device with an auxiliary positioning function, and relates to the technical field of petrochemical engineering, according to the technical scheme, the petrochemical engineering pipeline engineering welding device comprises a positioning base, the positioning base is of a square structure, a plurality of supporting rods and a positioning frame are fixedly connected to the top of the positioning base, and the positioning frame is fixedly connected to the top ends of the supporting rods; clamping mechanisms and transmission mechanisms are arranged on the two sides of the positioning frame, the transmission mechanisms are arranged on the front side and the rear side of the positioning frame, the transmission mechanisms are used for rotating pipelines, and the welding mechanism is arranged at the top of the positioning frame and used for welding the joints of the pipelines. The petrochemical engineering pipeline welding device has the beneficial effects that the petrochemical engineering pipeline welding efficiency is greatly improved, meanwhile, the device is provided with a cleaning plate, the welding effect of the welding position is better, in addition, the device adopts the design of a positioning plate, a transmission mechanism can rotate the pipeline, and welding is more uniform.

The special welding equipment comprises a first supporting seat and a second supporting seat, a supporting cylinder is arranged on the first supporting seat, steel is arranged in the supporting cylinder, a conveying device for pushing the steel to move is arranged on the first supporting seat, the conveying device is located on one side of the supporting cylinder, and the second supporting seat is located on the other side of the supporting cylinder. A welding device is rotationally arranged on the outer surface of the supporting cylinder, and a driving device is arranged on the welding device; through the synergistic effect of the double-shaft motor, the gear system and the magnetic device, automatic butt joint and adjustment of the welding equipment are achieved, steel does not need to be repeatedly clamped and disassembled in the welding process, the production complexity and time cost are reduced, and the production efficiency is improved. The automatic reset function of the device ensures stable operation of welding equipment in the welding process, after welding is completed, the welding position can be rapidly adjusted, preparation is made for next-time welding, the efficiency and consistency of the welding process are improved, and the requirement for manual operation is reduced.

The invention discloses an ultrasonic automatic seam welder for sheet materials, and belongs to the technical field of seam welders, the ultrasonic automatic seam welder for sheet materials comprises a workbench, a supporting seat is fixedly mounted at the upper end of the workbench, a transverse moving module is mounted on the supporting seat, and a connecting plate is mounted on the transverse moving module; the back face of the connecting plate is installed on a guide sliding rail fixed to the workbench in a sliding mode, an air cylinder is fixedly connected to the connecting plate, a roll welding assembly is installed at the lower end of the air cylinder, a positioning part is arranged below the roll welding assembly, and the positioning part is fixed to the workbench and used for limiting a material to be welded. According to the ultrasonic automatic seam welder for the flaky materials, when the materials are subjected to seam welding, the air channel is formed in the welding head, heat generated by working of the welding head is taken away through flowing of airflow in the air channel, meanwhile, the air flow speed around the welding head is increased in an air suction and exhaust mode, and heat accumulation caused by the low air flow speed is avoided.

The invention provides a copper-clad steel welding device which comprises a rack, a conveying assembly and a welding mechanism, the conveying assembly is arranged on the rack, and the conveying assembly is used for conveying bars; the welding mechanism comprises a containing ring base, a rotating assembly, a telescopic assembly, a welding gun and an end clamping assembly. The containing ring seat is connected with the rack, and the end parts of the two sections of bars are located in the containing ring seat and abut against each other; the end clamping assembly is connected with the containing ring base and clamps the end of the bar. The rotating assembly comprises a guide ring rail, a supporting base block and a rotating driving source, the guide ring rail is connected with the containing ring base, and the supporting base block is slidably connected with the guide ring rail; the telescopic assembly is connected with the supporting base block, the welding gun is connected with the telescopic assembly, and the telescopic assembly drives the welding gun to move in the direction close to or away from a bar. And the rotary driving source drives the supporting base block to slide along the inner wall of the guide circular track, so that the welding gun welds the end part of the bar in the circumferential direction. By means of the bar welding device, the bar welding uniformity can be improved.

The utility model discloses an electric power iron tower iron accessory welding device which comprises a welding base, connecting rods are arranged on the two sides of the top end of a supporting frame in a penetrating mode, an extension strip is fixedly arranged at the top ends of the two connecting rods, a limiting block is fixedly arranged on one side of the top end of the extension strip, and an arc-shaped support is rotationally arranged at the upper end of one side of the extension strip. A welding rod is inserted into one side of the arc-shaped support, a torsional spring is inserted into one side of the arc-shaped support, and a lead screw is rotationally arranged in the middle of the top end of the supporting frame. According to the welding device, a worker pulls the grip to rotate the arc-shaped support so that the welding rod can make contact with the connecting area of an accessory and a steel pipe to conduct welding, the steel pipe is conveyed by the rolling wheel while welding is conducted, the connecting area can be evenly welded, and after welding is finished, the grip is released, and the arc-shaped support rebounds to the original position under the action of the torsion spring. And meanwhile, the situation that the welding device is disorderly placed anywhere like a common handheld welding device is avoided, and the use convenience of the device is improved.

The invention belongs to the technical field of metal welding equipment, and particularly relates to a metal molecule diffusion welding machine which comprises a rack, a supporting device, a lifting device, a balancing device, an upper welding device and a lower welding device, a machining notch is formed in the rack, and the supporting device, the lifting device, the balancing device, the upper welding device and the lower welding device are all arranged on the rack. The lower welding device is arranged in the rack, the carrying end of the lower welding device is located in the machining notch, the supporting device is located on the side face of the rack, the supporting face of the supporting device extends to the carrying end side of the lower welding device, the lifting device is arranged in the rack, and the lifting end of the lifting device extends downwards into the machining notch. The balancing device is fixedly installed at the lifting end of the lifting device, the upper welding device is fixedly installed at the bottom of the balancing device and located above the carrying end of the lower welding device, and the balancing device is slidably connected with the rack.

The invention discloses welding clamping equipment for steel structure machining, and belongs to the field of steel structure machining. Comprising a transverse plate, a clamping cavity is formed in the upper surface of the transverse plate, extending cavities are symmetrically and fixedly connected to the two sides of the transverse plate, a supporting plate is fixedly connected to the front portion of the lower surface of the transverse plate, an inclined block is fixedly connected to the rear portion of the lower surface of the transverse plate, and a clamping power cavity is fixedly connected to the front surface of the transverse plate; the equipment stably clamps the steel structural part through a complex mechanical transmission structure, the clamping plate can accurately fix the steel structural part in the clamping cavity under driving of the motor, welding defects caused by shaking of the steel structural part in the welding process are avoided, guarantee is provided for high-quality welding through stable clamping, and the welding quality is improved. The welding seam is uniform and firm, the overall strength and stability of the steel structure are greatly improved, and high-quality welding is crucial in the fields of buildings, bridges, mechanical manufacturing and the like.

The invention belongs to the technical field of surfacing equipment, particularly relates to pipe surfacing equipment and a surfacing method, and aims at solving the problems that in the using process of existing surfacing equipment, the inner wall and the outer wall of a pipe are inconvenient to quickly switch and weld, so that the welding efficiency is affected, and meanwhile, a protection mechanism is not provided. In order to solve the problem that the working environment is severe due to high temperature and gas generated by welding, the invention provides the following scheme: the device comprises a support; the surfacing welding machine comprises a support, a surfacing welding machine body, a welding control power source and a welding control system, the surfacing welding machine body, the welding control power source and the welding control system are all installed on the top of the support, a mechanical movement mechanism is connected to the surfacing welding machine body, and a plasma welding gun is connected to the mechanical movement mechanism. And meanwhile, a protection mechanism is arranged, so that the situation that the working environment is severe due to high temperature and gas generated by welding is avoided, the structure is simple, and use is convenient.

The invention relates to a welding tool clamp and method special for a spliced round roller, and belongs to the technical field of round roller manufacturing. According to the technical scheme, the special welding tool clamp for the spliced round roller comprises a machining fixing device and a machining supporting device, and a round roller outer protection plate is placed in a gap between the edge of a regular polygon boss and a positioning pin to be positioned; the adjusting bolts press the inner plate of the round roller outer protection plate placed in the gap between the edge of the regular polygon boss and the locating pin to the edge of the regular polygon boss, and the round roller inner flange is supported and fixed through a corresponding step on the center locating shaft. Round roller outer protection plates are welded after being positioned, it is guaranteed that the placement positions of the round roller outer protection plates of all spliced round rollers are the same, it is guaranteed that the tangent inscribed circles of inner plates of all the round roller outer protection plates are concentric, welding between the adjacent round roller outer protection plates is uniform, welding between the round roller outer protection plates and round roller inner flanges is uniform, and the welding precision is guaranteed; the machining efficiency of workers is improved, and inscribed circles on the two sides can be concentric.

The invention discloses a manufacturing method of an LNG storage tank, the manufacturing method is used for manufacturing the LNG storage tank, the manufactured LNG storage tank comprises an inner lining layer and a shell layer, the outer side of the inner lining layer is coaxially sleeved with the shell layer, horn-shaped first through openings are formed in the axis positions of the two ends of the inner lining layer, and straight-barrel-shaped second through openings are formed in the axis positions of the two ends of the shell layer. According to the detachable and maintainable LNG storage tank, the shell layer and the lining layer which are separated are arranged and assembled with the mounting end and the reinforcing layer to form the detachable and maintainable LNG storage tank, and the problem that a gap exists between the lining and the shell layer, so that a combined structure is not firm is solved; the machining precision is improved in cooperation with welding equipment, the effect of facilitating assembly and later maintenance is achieved, the maintenance cost is greatly reduced, a protection structure is formed by a protection rod, an installation nut, a short shaft ring buckle and a cable piece, the structural connection strength of the shell layer is enhanced, the protection effect is provided, and the safety is greatly improved.

The invention discloses automobile stamping part assembling equipment, and relates to the technical field of assembling equipment, the automobile stamping part assembling equipment comprises a second U-shaped frame, a second servo motor is fixedly mounted on the second U-shaped frame, a second rotating shaft is fixedly mounted at the upper end of the second servo motor through an output shaft, and a first clamping rotating plate is fixedly mounted at the upper end of the second rotating shaft; according to the stamping part cleaning device, through the arrangement of the cleaning water tank, the water tank support, the air blower and the heating assembly, the stamping part cleaning device can effectively remove oil stains and impurities on stamping parts, the purity of a welding pool is guaranteed, and therefore the welding quality is improved; the welding strength of the outer plate and the inner plate of the engine cover is ensured, meanwhile, an oxide layer, rust and the like on the surface of a stamping part can be removed through cleaning, the cleaned metal surface is smoother, fusion during welding is facilitated, a welding seam is more uniform and compact, and the quality of a welding joint is improved.

The invention belongs to the technical field of housing building steel structures, and discloses a housing building steel structure net rack welding device and process, the housing building steel structure net rack welding device comprises a workbench, the top of the workbench is fixedly provided with a fixing frame through a fixing block, through the design of a positioning mechanism, some housing building steel structure net racks of specific structures can be conveniently welded, and the welding efficiency is improved. A U-shaped or N-shaped house building steel structure net rack can be clamped and fixed, due to effective fixation, parts are not prone to moving or shaking in the welding process, an electric push rod of a positioning mechanism is started, the electric push rod pushes a power block to slide in a fixing frame, the power block slides on a supporting frame through a sliding block, and the power block moves along with movement of the power block. When the clamping blocks make contact with the steel structure net rack component, under the action of extension springs in the reset assemblies, the two clamping blocks rotate around the connecting points of the clamping blocks and the power blocks, and the component is gradually clamped.

The invention relates to the technical field of axle welding equipment, and discloses a motor home axle welding device which comprises a device body, a sliding fixing frame, a lifting base, a rotary fixing frame, a driving motor and a welding mechanism, the sliding fixing frame is installed at the top of the device body, and the lifting base is fixedly installed at the top of the device body; the rotary fixing frame is mounted at the top of the device body, the driving motor is fixedly mounted at the top of the device body, and the welding mechanism is mounted in the device body. The two ends of the axle are fixed through the sliding fixing frame and the rotating fixing frame at the same time, the axle can be driven to rotate through the driving motor after fixing, and during welding, the welding mechanism keeps the fixed position, so that circular welding seams on the axle can be evenly welded; therefore, cracking caused by uneven weld joints due to the fact that the angle distance is not controlled in place in the welding process is prevented.

The intelligent welding robot comprises a workbench, a linear driving mechanism is arranged on the rear side of the lower end of the workbench, the intelligent welding robot is arranged at the upper end of the linear driving mechanism, and a welding head is installed at the working end of the intelligent welding robot; supporting bases are fixedly connected to the two sides of the upper end of the workbench, transmission mechanisms are arranged on the inner sides of the supporting bases, a turnover mechanism and an extrusion block are arranged at the upper end of the transmission mechanism located on the right side, and a turnover mechanism, a moving mechanism and an extrusion block are arranged at the upper end of the transmission mechanism located on the left side. When the transverse ladder needs to be overturned, the transverse ladder does not need to be overturned manually, so that the working efficiency is improved.

This utility model relates to the field of box manufacturing technology, and in particular to a finished box partition with precise positioning and easy welding. It includes a box body, within which a first partition and a second partition are provided. A pin plate is installed at one end of the second partition, which is slidably connected to the inner wall of the first partition. A pair of positioning protrusions corresponding to the inner wall of the box are respectively provided at one end of the first and second partitions. A pair of welding reinforcing ribs corresponding to the second partition are respectively installed on both sides of the other end of the first partition. A welding guide groove is formed between the welding reinforcing ribs and the second partition. This effectively solves the problems in the prior art where inaccurate partition positioning leads to welding position deviations, and improper welding may cause marks and damage to the inner surface of the box.

The embodiment of the invention provides vertical shaft steel pipe welding equipment. Relates to the technical field of penstock shaft construction. The outer side welding mechanism comprises an outer side rail, an outer side trolley and an outer side welding robot, the outer side trolley is arranged on the outer side rail and slides along the outer side rail, the outer side welding robot is arranged on the outer side trolley, and the outer side welding robot is used for welding an outer side welding seam of the steel pipe; the inner side welding mechanism comprises a telescopic frame, a hoisting frame, an inner side track, an inner side trolley and an inner side welding robot, the inner side track is arranged on the telescopic frame, the hoisting frame is connected with the telescopic frame, the inner side trolley is arranged on the inner side track and slides along the inner side track, and the inner side welding robot is arranged on the inner side trolley and slides along the inner side track. The inner side welding robot is used for welding inner side welding seams of the steel pipes; the hoisting mechanism is connected with the hoisting frame so as to drive the inner side welding mechanism to move in the vertical shaft in the axis direction of the vertical shaft. The equipment is used for achieving the effects of reducing construction risks and relieving the labor intensity of operators.

The utility model belongs to the technical field of elbow welding devices, and particularly relates to a large-diameter elbow welding device which comprises an equipment main frame, an angle adjusting fixing piece is fixedly installed in the middle of one end of the equipment main frame, and an elbow fixing adjusting plate is installed in the angle adjusting fixing piece in an up-down sliding mode. The other end of the bent pipe fixing and adjusting plate is installed in the equipment main frame in a left-right sliding mode, the bent pipe fixing and adjusting plate is in threaded connection to a first transmission screw, one end of the first transmission screw is rotationally connected to an angle adjusting and fixing piece, and the other end of the first transmission screw is rotationally installed on the equipment main frame. According to the large-caliber elbow welding device, angle adjustment of the elbow fixing and adjusting plate is cooperated with height adjustment of the elbow supporting piece, so that the large-caliber elbow welding device is adaptive to welding of large-caliber elbows with different angles, tools do not need to be replaced, and universality is high.

The utility model provides a laser handheld welding external corner positioner tool which comprises a laser handheld welding gun, a positioning connecting rod, a laser gun nozzle, a button switch, an air inlet pipe connector, a laser cable connector and a control line connector are arranged on the laser handheld welding gun, and an external corner positioner is sleeved at the front end of the laser handheld welding gun. The external corner positioner comprises a fixing structure and fork structures, a positioner sleeve hole is formed in the center of the fixing structure, the front end of the laser handheld welding gun is sleeved with the positioner sleeve hole, the positioner sleeve hole and the laser handheld welding gun are fixed, and the fork structures are two arc forks extending towards a laser gun nozzle along the fixing structure. And a gap which does not shield the laser gun nozzle is reserved between the two arc forks. During laser welding, laser filler wire welding or laser sheet self-fusion welding can smoothly slide while welding or slightly swing while sliding on the outer side of the external corner, formed welding seams are uniform, welding is firm, no air holes exist, and the effects of first-level welding seams, attractive appearance and practicability of the welding seams without deviation are achieved.

The application discloses a kind of iron component multi-station synchronous welding device, belong to workpiece welding technical field, this iron component multi-station synchronous welding device, including workbench, the bottom of the workbench is fixedly connected with bottom fixed shell, rotating drive mechanism is installed between the workbench and bottom fixed shell, the top of the workbench both sides are fixedly connected with a group of limit multi-section ring, the top rear end of the workbench is provided with alternate welding mechanism, the bottom of the workbench both sides are fixedly connected with limit component, the top of the workbench both sides are installed with feeding positioning mechanism.The two positioning plates in the rotating drive mechanism and the two workpiece feeding sleeves in the feeding positioning mechanism are designed in the application, so that the welding device has two welding stations, cooperates with the alternate welding mechanism, and the feeding of the other group of workpieces can be completed during the welding of one group of workpieces, which greatly improves the welding efficiency.

The utility model provides a welding machine tool, belongs to the technical field of laser cladding equipment, and particularly relates to a laser cladding welding machine tool which comprises a base, an adjusting structure is arranged above the base, the adjusting structure comprises adjusting rods which are arranged in the base and symmetrically distributed, adjusting gears are connected to the adjusting rods, and the adjusting gears are connected to the adjusting rods. The adjusting gear is connected with a welding workpiece through a transmission gear, the other end of the welding workpiece is connected with a welding base arranged on the base, and the problem that in the prior art, when a laser cladding welding machine tool is used, the workpiece is not stable enough, welding is not uniform enough, and consequently the workpiece is attacked and scrapped is solved.

The application discloses a suspended ceiling profile calibration welding equipment and relates to the technical field of welding. The equipment comprises a welding mechanism, a feeding mechanism and a calibration mechanism. The welding mechanism and the feeding mechanism are installed on a rack. The welding mechanism, the feeding mechanism and the calibration mechanism are in electrical communication with a control system circuit. The calibration mechanism comprises a pair of traction assemblies and a calibration circuit. The pair of traction assemblies are symmetrically arranged in the rack. Each traction assembly comprises a steel cable, a winding machine and a support machine. The steel cable is connected between the winding machine and the support machine. The support machine is arranged outside the rack. The calibration circuit comprises a pair of sliding variable resistance elements. The pair of sliding variable resistance elements are respectively arranged in the pair of winding machines. The feeding mechanism and the welding mechanism work cooperatively to realize automatic feeding, positioning and peripheral welding. An operator only needs to simply control to complete a plurality of welding, thereby guaranteeing uniform and consistent welding seams, improving welding speed and product quality and being applicable to batch and on-site rapid construction requirements.

This invention discloses a welding device for a one-way explosion-proof valve body, comprising an adjustment component, a welding component, and a welding surface finishing component. The adjustment component is used to adjust the position of the welding surface finishing, and the welding component is used for adjusting and welding the valve body. The welding component includes a fixed plate fixedly mounted on the top of a fixed base and a first sliding rod fixedly mounted on the fixed plate. The welding surface finishing component is used to pre-treat the welding surface of the valve body at the position where it is welded to the flange. The welding surface finishing component includes a mounting plate, a transverse partition fixedly mounted on one side of the mounting plate, and side plates fixedly mounted on both sides of the transverse partition. This invention uses a rotating annular finishing strip to clean the welding surface of the valve body and the flange. The annular finishing strip fits tightly with the welding surface of the valve body, effectively removing oxide layers, oil stains, and impurities from the welding surface, improving the weld bonding strength, and avoiding affecting the subsequent assembly and sealing performance of the valve body.

The utility model relates to a header end cover hot wire welding preheating and full-time temperature monitoring device which comprises a first roller carrier and a second roller carrier, the first roller carrier and the second roller carrier are both perpendicular to the ground, and a header end cover to be welded is placed on the side, away from the ground, of the first roller carrier and the side, away from the ground, of the second roller carrier. A clamping jaw is arranged on the side close to the first roller frame and clamped at one end of a header end cover to be welded, an adjusting support is arranged on one side of the second roller frame and perpendicular to the ground, and a preheating device is arranged at the end, away from the ground, of the adjusting support. One end of the header end cover to be welded extends into the preheating device, the other end of the header end cover to be welded extends into the preheating device, a thermocouple is contained in the preheating device, the thermocouple is attached to the surface of the header end cover to be welded, and the thermocouple is externally connected with a temperature controller. The header end cover hot wire TIG welding temperature monitoring device overcomes the defect that a traditional header end cover hot wire TIG welding temperature monitoring device is insufficient in monitoring force.

This utility model relates to the field of I-beam wheel technology, specifically to a high-strength I-beam wheel. The steel plate used in this utility model is not thick, but it is sturdy, durable, economical, and practical. The wheel rim is rounded, and the reinforcing rib cavity has several raised cavities punched from the inside out. The end plate and the reinforcing rib cavity are uniformly welded by spot welding, saving time and providing sufficient strength. By utilizing several folded reinforcing ribs, the fatigue caused by direct stress on the end plate can be distributed.

The present application relates to the technical field of welding, in particular to a cobalt-based filler metal, a preparation method and application thereof, the chemical composition of the cobalt-based filler metal comprises Co: 50-70%, Cr: 5-15%, Ni: 6-15%, W: 3-4%, and Zr: 10-30% by mass percentage; the preparation steps comprise weighing the corresponding metal elements according to the above chemical composition, inductive smelting at a temperature of 1500-1600 DEG C, and powdering. The cobalt-based filler metal or the cobalt-based filler metal prepared by the above preparation method has excellent fluidity and wettability and low brittle phase formation tendency, has extremely strong versatility, and the use of the filler metal can obtain uniform welds and perfect filling, the high-temperature performance can meet the use requirements of active parts, and can be applied to repairing surface damage of cobalt-based material workpieces.

The present invention discloses an aircraft landing gear welding device and a method thereof, and relates to the technical field of landing gear processing. The present invention comprises a processing table, a flexible bracket is fixed on one side of the top of the processing table, a welding device body is fixed on one end of the flexible bracket away from the processing table, an adapting device is fixed on the top of the processing table, and the adapting device comprises a push plate, an elastic return plate, a U-shaped frame, two hydraulic cylinders, two slide plates, two long openings, and two slide bars. The present invention arranges the adapting device so that the hydraulic cylinder, the push plate, the slide plate, the elastic return plate, the long opening, the U-shaped frame, and the slide bar cooperate, so that the curved long opening can limit the moving position of the welding device body through the U-shaped frame, thereby ensuring that the distance between the welding device body and the two round tube welds is stable, thereby reducing the uneven welds or welding defects caused by the welding device body being too close or too far from the two round tube welds.

The embodiment of the present disclosure relates to the technical field of steel bar welding, and one embodiment of the present disclosure provides a steel bar butt welding equipment capable of achieving uniform welding, which comprises two left electrodes and two right electrodes, a butt welding frame, two electrode bearing parts and two steel bar conveying assemblies. The two electrode bearing parts are symmetrically arranged, each of the electrode bearing parts is provided with a left electrode and a right electrode, the right electrode can slide towards the left electrode, one of the electrode bearing parts is arranged on the butt welding frame, and the other electrode bearing part is arranged on the butt welding frame through an electrode position adjusting part. The two steel bar conveying assemblies are symmetrically arranged on the butt welding frame, and the electrode bearing parts are located between the two steel bar conveying assemblies. Through the above technical scheme, the steel bar butt welding equipment in the prior art is improved, the steel bar conveying precision and stability are improved during steel bar butt welding, and the problem that the steel bar welding efficiency is affected is solved.