33results about How to "To achieve the welding effect" patented technology

The invention discloses an electronic component welding method. The method comprises the following steps: firstly, subjecting the carrier of an electronic component to the pit structural processing to obtain a pit which is matched with the structure of the electronic component; secondly, placing the electronic component inside the pit and coating solder paste on the top of the electronic component and between the electronic component and the side wall of the pit; and thirdly, heating the solder paste to be melted to complete the welding process. By forming the pit structure on the carrier, defects such as excursion and tombstoning can be avoided due to the structure limit when the electronic component is placed inside the pit; without the blocking of the electronic component, the solder paste can absorb heat easily to be melted for welding; and by means of the top welding, a production line operator can be facilitated to detect and judge the welding quality.

The quick heating electric iron is low in energy consumption, long in durability, heating the electric iron to the required temperature, with isolation base on the heating thread formed as the heating core, isolation layer outside the heating core, outside metal conductor outside isolation layer, end of the outside metal conductive body being the iron head, with the heating core, isolation layer, metal conductive body closely bonded together to form a seamless structure. There is a temperature sensor controlling the heating temperature on the heater, formed into the controllable temperature and quick heating electric heater. Between the outside metal conductor and isolation layer forms the link and quick conductive force of the inner metal conductor. The invention relates to a quick heating electric iron with quick heating speed, small in size, low in energy, long in durability, high in efficiency.

The invention relates to a laser welding method of a noble metal spark plug electrode. The end face of a base material of the electrode is a plane, the melting point of the base material is lower thanthat of a noble metal material, the noble metal material is directly put on the plane of the end face of the electrode of the base material, noble metal is fixed on the plane of the end face of the electrode by common resistance welding, the material is locally heated in a tiny area by laser pulse from the top of the material, and the noble metal and the plane of the end face of the base materialare respectively molten according to different time sequences. The method comprises the following steps: firstly, the central part of the plane of the end face of the electrode which is used for holding the noble metal is molten step by step, and a molten pool which is sunken inwards formed at the central part of the plane of the end face; the noble metal falls into the formed molten pool; then,the molten pool is continuously heated, and the noble metal is molten in the formed molten pool and is molten and welded together with the base material which is already molten; and after the noble metal which is molten and welded together is cooled, the noble metal is shaped and processed by common machine processing, the surface is flattened and compacted, and a spark plug electrode compoundingthe noble metal and a common material is formed.

The invention relates to a welding device, in particular to a part welding and clamping device for high-end equipment manufacturing, and aims to solve the technical problem about how to design the part welding and clamping device which is used for high-end equipment manufacturing and is easy to operate and capable of improving the working efficiency and ensuring the safety of a user. The part welding and clamping device for high-end equipment manufacturing comprises a bottom plate, a central control panel mounted in the middle of a support, a first guide rod connected to the top in the support, a welding gun connected to the first guide rod in a sliding mode and matched with the central control panel, and a driving mechanism arranged on the support; and the support is connected to the top of the bottom plate. According to the part welding and clamping device, the driving mechanism and the welding gun work cooperatively to weld parts, so that the effect of welding the parts is achieved.

The invention relates to mechanical equipment, more specifically, the invention relates to an automatic production device for manufacturing a piston rod assembly of a shock absorber, in particular toa full-automatic welding device for the piston rod assembly of the shock absorber. The full-automatic welding device comprises an automatic welding machine used for realizing welding operation, a lifting ring feeding mechanism used for conveying a lifting ring, a dustproof cover feeding mechanism used for conveying the a dustproof cover, a piston rod feeding mechanism used for conveying a piston rod, and a feeding mechanical hand used for conveying the dustproof cover and the piston rod to the automatic welding machine. According to the full-automatic welding device for the piston rod assemblyof the vibration absorber, in the automatic production process of the piston rod assembly of the vibration absorber, the lifting ring feeding mechanism is used for achieving automatic conveying of the lifting ring, the dustproof cover feeding mechanism is used for achieving automatic conveying of the dustproof cover, the piston rod feeding mechanism is used for achieving automatic conveying of the piston rod, and the automatic welding machine is used for carrying out one-step welding forming on the hanging ring, the dustproof cover and the piston rod.

The invention discloses a stirrup centering and welding mechanism. The stirrup aligning and welding mechanism comprises a supporting body, a lower welding electrode, an upper welding electrode, an expanding assembly, a pressing driving member and a centering assembly, wherein the lower welding electrode, the upper welding electrode, the expanding assembly, the pressing driving member and the centering assembly are arranged on the supporting body. A V-shaped groove is formed in the upper surface of the lower welding electrode, and penetrates through the lower welding electrode in the length direction. The expanding assembly is used for expanding side arms on two sides of a stirrup to be welded outwards and ensuring that two joints of the stirrup to be welded are not overlapped. The pressingdriving member is used for driving the upper welding electrode to compact the two non-overlapping joints located in the V-shaped groove and ensuring that the two joints are coaxial. In the process ofwelding the two joints of the stirrup, the centering assembly is used for pushing the two side arms on the two sides of the stirrup to be welded inwards and ensuring that the end portions of the twojoints make close contact with each other until the two joints are coaxially welded together. The invention further discloses a stirrup centering and welding system and method. The stirrup centering and welding mechanism, system and method ensure centering welding of the joints of the stirrup and improve welding quality.

The invention relates to an automatic welding machine for slurry pipe hoops. By means of the automatic welding machine for the slurry pipe hoops, the problem of poor welding quality in the prior art is solved, and a controller is in electric signal connection with a transmission mechanism, a gun feed mechanism and a pressing mechanism which are installed on a rack. The transmission mechanism comprises a bottom rotating roller set driven by a transmission motor. The bottom rotating roller set comprises two rotating rollers which are arranged correspondingly and are the same in rotation direction. The interval between the rotating rollers is no larger than the outer diameter of a pipeline welded by the automatic welding machine. The pressing mechanism comprises two pressing wheels installed on a pressing frame, and the pressing wheels are installed above the pipeline welded by the automatic welding machine correspondingly. The automatic welding machine for the slurry pipe hoops has the beneficial effects that the automatic welding machine is designed as a vertical four-gun automatic welding machine according to the welding process requirement of the slurry pipe hoops, workpieces can be rotated, welding guns are fixed, and a PLC microcomputer control system is adopted for control, so that the automatic welding machine is stable in performance and reliable.

The invention discloses a welding assembling clamp which comprises a base. A fixed plate is fixedly connected with the right side of the top surface of the base; a bearing is fixedly connected with the left side face of the fixed plate; a rotary shaft is fixedly connected with the inner ring of the bearing; a first clamping arm is fixedly connected with the end, far away from the bearing, of the rotary shaft; and a fastening pad is fixedly connected with one side face, far away from the rotary shaft, of the first clamping arm. According to the welding assembling clamp, a hydraulic cylinder drives a telescopic rod to stretch out to enable a second clamping arm to extrude and clamp processed material, and a rocking handle is swung to rotate a runner, so that a spindle, the second clamping arm, the processed material and the first clamping arm rotate to enable the bottom surface of the processed material to be exposed; and then, a limiting shaft is inserted in a limiting hole, so that theeffect of welding a plurality of surfaces of a workpiece is realized, the objective that multiple doors of the workpiece can be welded without re-clamping the workpiece is realized, the using efficiency is improved and the welding assembling clamp is more convenient.

The invention relates to a plastic welding machine for an oil-gas separator, and a plastic welding method. The plastic welding machine comprises a base, a top plate and a working cavity, wherein a driving device is arranged on the top plate, and a lower die is arranged on the base; a lower die cavity and a groove are formed in the lower die, and a copper pipe is arranged in the groove, and externally connected with variable high-frequency currents; a movable plate is arranged in the working cavity, and an upper die is arranged on the movable plate; an upper die cavity is arranged on the upper die, and the driving device is connected with the movable plate; the copper pipe is powered on to generate eddy current so that a closed iron wire ring is heated, and a welding wire, located around a second groove, on the lower body of the oil-gas separator is melted; the lower body of the oil-gas separator and the upper body of the oil-gas separator are welded into a whole; and therefore, the technical problems that in the prior art, after the oil-gas separator is welded, welding edges are liable to reserve on the outer surface, and consequently the attractiveness is affected, even the quality is affected due to insecure welding caused by uneven heating are solved.

The invention aims to provide a rotary welding gun, which belongs to the technical field of welding equipment and comprises a welding device, a translation device and a lifting device, the welding device is connected to the lower end of the lifting device, the translation device is connected to the upper end of the lifting device, and a rotating device is mounted at the joint of the lifting device and the welding device. The translation device comprises a driving seat A and a servo motor A. The servo motor A is connected to one end of the driving seat A. The lower end of the driving seat A is connected with a guide rail A. The lifting device is slidably connected with the guide rail A. The lifting device comprises a driving seat B, a lifting air cylinder and a lifting lead screw. The lifting air cylinder is connected with the lifting lead screw. Welding of workpieces with different heights and different angles can be achieved, one-time welding forming of the front faces and the rear faces of the workpieces can be achieved, compared with the prior art, another procedure for welding is not needed, welding is convenient and rapid, and the welding efficiency is high.