15results about How to "Solve Welding Problems" patented technology

The invention relates to the technical field of strip processing, in particular to a strip rewinding, welding and testing all-in-one machine which comprises a machine body, an operation table top is arranged on the machine body, the operation table top is arranged in the middle of the machine body, and the operation table top is horizontally arranged in the left-right direction of a strip conveying track. The welding part is arranged at the left end of the middle of the machine body through the working table top. According to the invention, the belt material is directionally conveyed on the machine body, and the welding part and the testing part are arranged along the conveying direction of the belt material, so that the welding operation and the testing operation can be integrally completed, the problem that the welding and testing processes of the belt material need to be moved is solved, and the benefit and the stability of equipment are greatly improved; and by applying power output equipment and combining with a graphical processing method, whether the resistance of a welding point meets the requirement is calculated, and the beneficial effects that equipment is simplified, integrated operation is achieved, the to-be-welded strip is precisely regulated and controlled to guarantee the welding precision, and the structural damage of the strip is reduced through liquid nitrogen type temperature control testing are achieved.

The invention provides a radiator manufacturing method and a radiator. The manufacturing method of the radiator comprises the following steps: cutting a base material to obtain a profile to be treated; the profile to be treated is subjected to tooth relieving treatment, and a tooth sheet profile is obtained; wherein a plurality of tooth sheet bodies to be treated are arranged on the tooth sheet profile at intervals, and a heat dissipation channel is formed between every two adjacent tooth sheet bodies to be treated; excess material removing treatment is conducted on the tooth piece profile, and a semi-finished radiator product is obtained; wherein the radiator semi-finished product is provided with a plurality of tooth sheet bodies at intervals; cutting the semi-finished product of the radiator; and the cut radiator semi-finished product is cleaned. According to the manufacturing method of the radiator, the radiating effect of the radiator is good.

The utility model discloses a leading-out sheet connecting structure convenient for automatic welding and a solid-state relay, the leading-out sheet connecting structure comprises a leading-out sheet, a silicon controlled rectifier sheet assembly and a PCB, the leading-out sheet is provided with a weld leg and a pin hole, the weld leg of the leading-out sheet is inserted into a first weld hole correspondingly arranged on the PCB and is welded with the PCB; the silicon controlled rectifier sheet assembly is provided with a first lead-out pin, and the first lead-out pin is inserted into the pin hole of the lead-out sheet and is welded with the lead-out sheet; the penetrating direction of the welding pin is the same as that of the first lead-out pin, and the welding point of the welding pin and the PCB and the welding point of the first lead-out pin and the lead-out sheet are located on the same plane so as to carry out wave soldering at the same time. According to the utility model, the lead-out sheet, the silicon controlled rectifier sheet assembly and the PCB can be simultaneously subjected to wave soldering, so that the welding frequency is reduced, and the problem that the lead-out sheet is difficult to be welded with the silicon controlled rectifier sheet assembly and the PCB by soldering iron is solved.

The application discloses a kind of open roof rail vehicle body structure, including side wall, underframe, upper floor and staircase, the two sides of upper floor are connected with side wall, the lower end of staircase is connected to underframe, the upper end of staircase is connected to upper floor;Side wall, staircase and upper floor are all used profile structure, upper floor, staircase all include upper panel, lower panel and rib plate, rib plate is connected with upper panel, lower panel simultaneously, the lower panel of upper floor is welded and connected with side wall, the upper panel of upper floor is welded and connected with side wall by first connecting plate;Horizontal direction is extended on side wall and welded and fixed with backing plate, backing plate is used to support the lower panel of staircase.The application effectively solves the welding problem of staircase and underframe, side wall, and staircase is welded simply, and the stiffness and strength are sufficient, and is not easy to deform;Meanwhile, the application also avoids staff to side wall and upper floor in the lower of upper floor and upward welding, is favorable to guarantee the welding quality.

The invention discloses a profile structure of a rolled T profile. The profile structure comprises a ball head part and a web plate, the ball head part and the web are integrally formed; the top of the ball head part is a top surface, and the ball head part and the web take the midperpendicular of the top surface as a symmetrical center line; the two ends of the top face are each provided with an upper inclined face, and the lower ends of the two upper inclined faces are each connected with a lower inclined face. The lower ends of the two lower inclined surfaces are respectively connected to two end surfaces of the web plate; the upper inclined surface inclines outwards from the end part of the top surface; the lower slope inclines inwards from the lower end of the upper slope. According to the method, better profile shape selection is provided, the steel structure weight is reduced, the structural design scheme is optimized, and profile section shape design is optimized.

The utility model discloses a cylinder inner supporting assembly of a high-temperature electric heater, which comprises an electric heater cylinder, an electric heater internal part is arranged in the electric heater cylinder, a supporting ring plate is arranged on the inner circumferential side of the electric heater cylinder, a supporting rib plate connected with the electric heater cylinder is arranged at the bottom of the supporting ring plate, and a supporting rib plate is arranged on the supporting rib plate. An inner part supporting ring is arranged on the outer side of the electric heater inner part, a transition ring is arranged between the supporting ring plate and the inner part supporting ring, and ceramic fiber blankets and pressing rings are arranged at the connecting positions of the supporting ring plate and the transition ring and the connecting positions of the inner part supporting ring and the transition ring. The transition ring is additionally arranged between the supporting ring plate and the inner part supporting ring, so that the supporting ring plate is completely wrapped by the inner heat preservation layer, heat transferred to the supporting ring plate is reduced, the temperature of the supporting ring plate and the temperature of the cylinder body of the electric heater are reduced, the supporting ring plate and the shell of the cylinder body of the electric heater are made of the same material, the material selection difficulty is reduced, and the dissimilar steel welding problem is avoided.

The present application relates to the technical field of steel pipe defect detection, and particularly relates to a defect identification method for steel pipe manufacturing, comprising: acquiring steel pipe surface weld image data and determining a weld appearance index according to the image data, wherein the image data comprises a weld width, a weld excess height and a undercut depth; determining the weldability of the steel pipe according to the weld appearance index, determining the reason for unqualified welding according to the average undercut depth of the weld under the condition of unqualified welding; determining an ultrasonic detection strategy according to the defect corresponding rate of the weld width and the weld excess height under the condition of qualified welding, and acquiring a defect characteristic value inside the weld through ultrasonic detection; determining the weldability of the steel pipe manufacturing according to the defect characteristic value, and determining whether the steel pipe meets the preset standard according to the defect area proportion under the condition of unqualified steel pipe manufacturing. The present application improves the accuracy and efficiency of steel pipe defect identification.

The invention relates to a small axial flow turbine guider and cartridge receiver integrated structure and a modeling method thereof, and belongs to the field of aero-engines. The problems that in an existing small turbine engine, due to the fact that a turbine guider, a flame tube exhaust guide pipe and a turbine shaft sleeve are respectively machined and then connected in a welded mode, the requirements for welding equipment and the environment are high, the welding position is prone to cracking under high-temperature stress, and the inner hole end of the guider is prone to damage due to stress concentration caused by bending treatment are solved. The integrated modeling method for the turbine guider and the casing comprises the following steps that design parameters needed by the integrated casing are collected; determining size parameters of a flame tube exhaust duct; determining size parameters of the guider; determining size parameters of the guider inner support; and determining the size parameters of the turbine rotor casing section. According to the method, the small axial flow turbine guider and the casing can be integrally molded, and the requirement for the integrated design of the small axial flow turbine guider and the casing is met.

The present application relates to a kind of drift tube multiple drift ring assembly vertical stereoscopic welding tool and welding method, belong to hybrid microcircuit manufacturing technical field.It mainly through the positioning fixture of combined use, multiple drift ring positioning tool and side welding positioning piece, and utilize ladder temperature solder, first using high temperature solder to carry out the frame welding of two-way three faces, then using multiple drift ring positioning tool, using low temperature solder is welded to the bottom of all drift ring assembly and frame, finally utilize side welding positioning piece to carry out the welding of two welding points between drift ring assembly and upper side, solve multiple drift ring assembly simultaneous positioning and welding problem, greatly improve the efficiency and consistency of welding.

The utility model discloses a welding device for a metal plate of a stand column of a distributing machine. The welding device comprises a welding device base, a groove, a folding lifting mechanism, an elevation angle adjusting mechanism, a telescopic mechanism and a laser welding head. A groove is formed in one side of a base of the welding device, a rotary positioning clamping buckle, a rotary positioning clamping groove and a bearing form a rotary mechanism, and a first base, an annular groove, a folding frame, a bolt, a folding frame upper seat, a gear guide rail base, a first gear track and a first gear form a folding lifting mechanism. A second base, an elevation angle regulator upper seat, a third motor, a third gear, a fourth gear and a fifth gear form an elevation angle regulating mechanism, and a movable motor, a second gear track, a second gear, a first connecting rod and a second connecting rod form a telescopic mechanism. Compared with the prior art, the multi-angle metal plate welding device has the advantages that the welding work of a welding position at a high position or an angle position can be realized, multi-angle metal plate welding can be carried out, and the device can be folded and is convenient to use.

The invention relates to the technical field of divertors, and discloses a plasma unit structure for a divertor and a welding method of the plasma unit structure. The supporting base is used for fixing the plasma unit, the supporting base comprises a second cooling pipe, the second cooling pipe is arranged at one end of the supporting base, and the second cooling pipe extends in the direction of the plasma unit; the plasma unit is arranged above the supporting base and comprises a main pipe body, a first cooling pipe and a water box body, one end of the first cooling pipe is connected with the main pipe body, the other end of the first cooling pipe is connected with the water box body, the water box body comprises a lower cover plate and a side cover plate, and a first through hole is formed in the top end of the water box body and used for being connected with the first cooling pipe; a second through hole is formed in the end, close to the supporting base, of the water box body, the lower cover plate is arranged at the end, away from the first through hole, of the water box body, and the side cover plate is arranged at the end, away from the second through hole, of the water box body.

The utility model discloses a tubing head manual welding device which comprises a transmission structure, a clamping structure is arranged over the transmission structure, and a welding structure is arranged on one side of the transmission structure. The welding structure comprises an electric welding box, a welding wire reel is arranged in the electric welding box and connected with a welding gun through a welding wire pipe, the welding gun can be held by hand to move at will, the transmission structure comprises a fixing table, a groove and a pipe clamp are arranged on the fixing table, and a pedal is arranged under the fixing table. According to the manual welding device for the tubing head, the fixing table is arranged, the stress supporting effect on the whole device and structural parts is achieved through the fixing table, the clamping structure is arranged on the fixing table, the clamping stabilizing effect is achieved through the clamping structure, pipelines with different diameters can be clamped, and the grooves are formed, so that the manual welding device for the tubing head is convenient to use. Through the grooves, the bearing seats are adjusted in a sliding mode in the grooves through the sliding blocks, and therefore the effect of relative sliding adjustment is achieved.

The invention discloses an ultrasonic welding machine for lithium battery contact welding, and relates to the technical field of ultrasonic welding, the ultrasonic welding machine comprises a base, a machine body is fixedly mounted at the top of the base, a first motor is fixedly mounted at the top of the machine body, a square block is slidably mounted in the machine body, and a welding head is fixedly mounted at the front part of the square block; a workbench is fixedly mounted at the top of the base, a clamping device is arranged at the top of the base, a protection device is arranged at the top of the workbench, a cooling device is arranged at the top of the base, and the clamping device comprises a first threaded rod, a first gear, a second gear, a second threaded rod, a third gear, a sleeve, a moving column, a push plate, a telescopic column and a clamping plate. The clamping rod begins to rotate to clamp the first threaded rod, so that the first threaded rod is difficult to rotate, it is ensured that the battery cannot be damaged due to continuous clamping, the battery is prevented from being damaged by clamping or pressing during welding, and battery faults caused by structural damage are avoided.

The utility model discloses a welding die, which relates to the technical field of welding and comprises an upper top plate and a lower bottom plate, the upper top plate is arranged at the upper end of the lower bottom plate, and a first to-be-welded part and a second to-be-welded part are placed between the upper top plate and the lower bottom plate; the first bolt is in threaded connection with one end of the lower bottom plate through one end of the upper top plate, the second bolt is in threaded connection with the other end of the lower bottom plate through the other end of the upper top plate, and the first bolt and the second bolt are used for attaching and fixing the first to-be-welded part and the second to-be-welded part. The to-be-welded steel can be fixed through the upper top plate, the lower bottom plate, the first bolts and the second bolts, the beneficial effects of being convenient to use, high in sensitivity and easy to operate are achieved, and the welding problem caused when the steel is manually clamped is solved.

The utility model relates to the technical field of construction steel bars, in particular to construction steel bar welding equipment which comprises a welding equipment shell, four supporting legs are fixedly connected to one side of the welding equipment shell, and two door plates are hinged to one side of the welding equipment shell. The building steel bar welding device has the advantages that the rotating assembly is arranged, and building steel bars are rotated through the rotating assembly in the building steel bar welding process, so that the building steel bars are comprehensively welded, and the effect that workers do not need to rotate the building steel bars for welding is achieved; the problem that after one side of a construction steel bar is welded, the construction steel bar needs to be manually rotated, and the other side of the construction steel bar is welded is solved, the working efficiency of the welding equipment is improved, the cleaning assembly is further arranged, and the position, needing to be welded, of the construction steel bar is cleaned through the cleaning assembly; the problem that sundries are attached to the welding position of the construction steel bars to affect the welding quality of the construction steel bars is solved, and the working quality of welding equipment is improved.