9results about How to "Avoid welding quality" patented technology

The utility model discloses a detachable supporting assembly for a giant circular ring. The detachable supporting assembly comprises a lining plate, a first supporting rod, a second supporting rod and an adapter plate. The plurality of lining plates are uniformly arranged in a circle along the inner wall of the ring and are fixed with the inner wall of the ring by spot welding, the adapter plate is located at the center of the ring, the length of the two first support rods is slightly smaller than the diameter of the ring, two ends are connected with the lining plates through bolts, and the middle is connected with the adapter plate through bolts; the second inner supporting rods are arranged in the radial direction, the outer ends of the second inner supporting rods are connected with the inner lining plate through bolts, and the inner ends of the second inner supporting rods are connected with the adapter plate through bolts. The inner supporting assembly is simple in structure and convenient to construct, on the premise that stable supporting is guaranteed, mounting and dismounting difficulty is lowered, mounting time is shortened, labor cost is saved, meanwhile, welding workload is reduced, worker fatigue and welding quality reduction caused by long-time welding are avoided, the inner supporting assembly can be positioned and corrected through bolts, and the production efficiency is improved. Compared with an all-welded structure, stress concentration can be effectively reduced.

This utility model discloses a semiconductor packaging welding device, including a base plate, a horizontal plate fixedly connected to the upper surface of the base plate, support frames I fixedly connected to both ends of the horizontal plate, one end of the support frame I fixedly connected to the upper surface of the base plate, vertical plates symmetrically fixedly connected to the upper surface of the horizontal plate, semiconductors disposed on the inner side of the vertical plates, a strip-shaped through hole opened inside the horizontal plate, a pushing mechanism slidably connected inside the strip-shaped through hole, a welding plate disposed on one side of the horizontal plate, a driving mechanism disposed on the lower surface of the welding plate, a welding assembly disposed above the welding plate, and sliding grooves II symmetrically opened on the upper surface of the base plate, a sliding frame slidably connected inside the sliding grooves II. This device solves the problem of traditional semiconductor welding devices requiring manual operation for loading and unloading semiconductors, avoiding wasted power and manpower, and enabling automatic loading and unloading of semiconductors, while improving the efficiency of semiconductor packaging welding and the automation level of the welding device.

The invention relates to the technical field of laser welding and discloses laser welding equipment and a welding technology.The laser welding equipment comprises a supporting base, a supporting positioning mechanism is connected to the top end of the supporting base, an auxiliary positioning mechanism and an auxiliary butt joint mechanism are connected to one end of the top of the supporting positioning mechanism, and the auxiliary positioning mechanism comprises two supporting positioning frames; according to the auxiliary positioning mechanism, through the positioning lead screw, the movable base, the clamping frame and other assemblies in the auxiliary positioning mechanism, precise positioning and stable clamping of a strip-shaped workpiece are achieved, the precision problem of manual butt joint is avoided, the working efficiency is improved, and the working efficiency is improved. The butt joint precision of the workpieces before welding is obviously improved; a driving wheel and an anti-skid ring in the auxiliary butt joint mechanism are used for driving the strip-shaped workpieces to move slowly, stable butt joint of the two strip-shaped workpieces is achieved, position deviation and angle deviation are reduced, and guarantee is provided for high-quality welding; and the long-strip-shaped workpiece is stably controlled during laser welding.

The utility model provides a casing head reshipment installation device, which relates to the technical field of engineering installation and comprises a base, a jacking device, a pipe clamp and an inclined strut structure. The jacking device is arranged on the lower portion of the base and used for jacking the casing end socket reshipment and installation device and the casing end socket installed on the casing end socket reshipment and installation device. The pipe clamp comprises an upper half ring and a lower half ring, the lower half ring and the base are fixedly connected to the upper portion of the base, and the upper half ring is connected with the lower half ring through a connecting piece to form a whole circular ring used for hooping and fixing the casing end socket; the inclined strut structure is arranged on the upper portion of the base, located on the side face of the pipe clamp and used for supporting the pipe clamp. The sleeve sealing head can be fixed for reshipment and installation, the device is simple in structure and can be detached and reused, the horizontal position, namely X and Y coordinates, is adjusted through horizontal movement of the base, the height position, namely Z coordinates, is adjusted through the jacking device, the assembly speed is greatly increased, and the construction efficiency is improved.

The present application relates to the technical fields of laser welding, and discloses a laser welding device for track production, which comprises a rotating disc, and further comprises: welding assemblies, a plurality of which are evenly arranged in a ring shape on the top of the rotating disc and used for welding track components; heating blocks, a plurality of which are distributed along the welding assemblies and used for preheating the track components to be welded; and a circular ring arranged below the rotating disc and having a first limiting groove and a second limiting groove respectively formed on its inner and outer surfaces. The present application can preheat the track plates and the tooth blocks before welding, reduce the temperature difference, make the temperature change of the welding area more gentle, thereby reducing the occurrence of thermal stress and cracks, avoiding the rapid increase of the temperature of the welding area, the formation of large thermal stress leading to the generation of cracks, reducing the stress caused by the excessive temperature difference, improving the welding quality, and further improving the use effect of the device.

The utility model belongs to the technical field of building net, concretely relates to a kind of automatic net welding machine of building net, including main support table, the upper side of main support table is fixedly arranged with welding operation board, the middle part of both sides of main support table is fixedly arranged with vertical support plate, the upper end of vertical support plate is fixedly arranged with horizontal electric guide rail, the upper side of welding operation board is equidistant and parallel and has longitudinal wire, the lower side of vertical support plate is fixedly arranged with fixed plate in the side of main support table, the side of fixed plate is fixedly arranged with electric pay-off device.This technical scheme, without relying on artificial silk distribution, can automatically arrange the next horizontal wire after single horizontal wire spot welding is completed, increase horizontal wire arrangement efficiency, and compared with artificial silk distribution, its precision and perpendicularity are better, avoid causing the welding quality of metal net to reduce, and avoid the danger of artificial silk distribution, avoid artificial silk distribution, inhale the smoke generated during welding, cause health hazard.

The utility model relates to the field of metal welding equipment, in particular to a multi-angle clamping device for welding, which comprises two groups of clamps, each clamp comprises a clamping sleeve and an adjusting arm, the clamping sleeve is mounted at one end of each adjusting arm, the ends, far away from the clamping sleeve, of the two adjusting arms are movably connected, each clamping sleeve is of a U-shaped structure, and a pressing plate is arranged on the inner side of each clamping sleeve. The pressing plate is connected with the clamping sleeve through the adjusting rod; the two clamps which are rotationally connected are matched with the adjustable pressing plate in the clamping sleeve to clamp and fix a to-be-welded piece, multi-angle flexible adjustment is achieved, the angle of the clamping sleeve can be rapidly adjusted in the welding operation according to the shape, the welding position and the process requirement of a metal piece, a clamped object is made to be in the best welding posture, operation of a welder is facilitated, and the welding efficiency is improved. The welding efficiency and precision are remarkably improved, and the welding quality problem caused by angle discomfort is reduced.

The invention provides junction box assembling equipment and method. The junction box assembling equipment comprises a box body supply mechanism; the transmission mechanism comprises a mounting box and a plurality of transmission carrying tables; the mounting and transferring mechanism comprises a transferring portal frame, a plurality of transferring assemblies and a plurality of lead identification cameras; a main part supply mechanism; the lead guide mechanism comprises a guide base frame and a plurality of guide assemblies, each guide assembly comprises a connecting plate, a calibration beam and two guide beams, and the two guide beams can move relative to the calibration beam in the first direction and / or the second direction so as to clamp and guide two leads on the main part to be assembled respectively. Compared with a conventional assembling technology at the present stage, the technical problems that in a traditional assembling mode, main body lead postures are disordered, and plugging alignment is difficult are effectively solved, the automation degree, precision and efficiency of junction box assembling are remarkably improved, the product reject ratio is reduced, and reliable guarantee is provided for efficient and stable automatic batch production.

This utility model relates to the technical field of gun necks for robotic air-cooled welding guns, and discloses a gun neck for a robotic air-cooled welding gun, including an inner gun neck tube. A nozzle is fixedly connected to the front end of the inner gun neck tube, and an outer gun neck tube is fixedly connected to the outer wall of the inner gun neck tube. An anti-spatter assembly is provided on the outside of the nozzle. The anti-spatter assembly includes a sleeve, a connecting block, and a fixing cylinder. A slider is fixedly connected to the outer wall of the nozzle. Through the anti-spatter assembly, the inner wall of the sleeve fits against the outer wall of the nozzle, blocking welding spatter and preventing it from adhering to the nozzle surface and causing blockage. This ensures the stability of the welding arc and shielding gas, improves welding quality, and allows for quick disassembly of the sleeve along the slider and slide rail. This facilitates cleaning and replacement, reduces maintenance time and downtime.