32results about How to "Affect the welding effect" patented technology

The invention discloses a welding device for pipeline sealing connection. The welding device for pipeline sealing connection comprises a base, a locating plate, a rotating mechanism, a welding mechanism and clamping and locating mechanisms. The base is connected with the locating plate through a stand column and a threaded rod. First motors are arranged at the top end of the threaded rod, and a lifting plate is connected between the stand column and the threaded rod in a moving mode. The rotating mechanism is connected to the lifting plate in a rotating mode, and the welding mechanism is connected to the rotating mechanism. A lower locating platform and an upper locating platform are arranged on the top surface of the base and the bottom surface of the locating plate correspondingly, and the clamping and locating mechanisms are arranged on the lower locating platform and the upper locating platform. Two pipeline test pieces are limited in the upper clamping and locating mechanism and the lower clamping and locating mechanism correspondingly and located on the same vertical straight line. The welding device for pipeline sealing connection is simple in structure and high in practicability, can conduct clamping and locating operation on two pipelines in the up-and-down direction, and can also adjust the height and the position of a welding mechanism, the requirement for sealing welding of pipelines with different lengths is met, the practicability of the welding device is greatly improved, and the working range of the welding device is greatly broadened.

A circuit board comprises a substrate, and lines and bonding pads arranged on the substrate. Further, the circuit board comprises an ink protective layer which covers part of the lines. The ink protective layer is provided with ink windows corresponding to the bonding pads, and the edge of each ink window is lapped on the edge of the corresponding bonding pad. The invention further provides a camera module using the circuit board. As the edge of each ink window is lapped on the edge of the corresponding bonding pad, the bonding pads are not easy to fall off, glue water is effectively prevented from directly flowing to the bonding pads, and the influence of glue water to the effect of welding between a voice coil motor and the bonding pads of the circuit board is avoided.

The invention discloses a full contained electric melting pipe and the manufacturing method thereof, adopting secondary injection moulding process, firstly pouring a parison of a certain thickness on a core stick, then fixing electrode column and welding electrode column and copper wire on the injection-moulded parison, then coiling and feeding the wired parison into a mould to pour to form an outer layer of a certain thickness, merging the parison and the outer layer into an organic whole, and fully containing the copper wire in the middle of the pipe, and finally after the finished product cools, adopting a core drawer to demould a complete pipe from the core stick. And the electric heating wire is fully contained inside the pipe, solving the problem of influencing welding effect by oxidizing of exposed resistance wire, and the inside surface of the pipe is smooth and has no traces of turning tool, thus unable to influence the welding effect.

The invention relates to a special portable table for cable splicing. The special portable table comprises an operation table board, foldable support legs are arranged below the operation table board, cable clamps are fixed on two sides of the surface of the operation table board, a cover storage bag and a tool storage bag are arranged on the operation table board, an unfoldable cover is arranged in the cover storage bag, a telescopic rod is arranged on the surface of the operation table board, and a lamp is mounted on the telescopic rod. According to the above technical scheme, cables can be stably clamped on the operation table board, and the cover additionally arranged is used for preventing rain, snow and wind outside from influencing cable splicing. The support legs are of foldable structures, occupation space can be reduced during transport and carrying is facilitated.

The invention provides a welding process for manufacturing a boiler economizer. The welding process for manufacturing the boiler economizer adopts the following equipment for welding, the equipment comprises a base, a fixing device and a welding device, the lower end of the base is connected with the existing ground, the fixing device is installed at the upper end of the base, and the welding device is arranged above the fixing device. Through cooperation of a supporting plate and a fixing plate, a combined body of a steel pipe and a rib plate in the boiler economizer can be supported, through cooperation of a fixing rod and an arc-shaped block, the steel pipe can be limited and fixed, through an arc-shaped groove, the attaching degree between a supporting table and the steel pipe can be higher, meanwhile, by arranging a first sponge, the friction force between the steel pipe and the arc-shaped groove can be increased, so that the situation that the welding effect is affected due to the fact that the steel pipe slides or shakes relative to the arc-shaped groove in the alignment and welding process is avoided.

The invention discloses an implementation method of a reinforcement cage forming device for a pile hole foundation. The method includes: fixing a plurality of fixing components on a first rotary discand a second rotary disc to form two concentric and unidiameter circles; regulating the interval between a first support plate and a second support plate according to the axial length of a reinforcement cage, inserting a plurality of longitudinal reinforcing steel bars needed by the reinforcement cage into the fixing components on butt joint holes and mounting holes; starting a motor to allow themotor to drive a gear to mesh with a toothed belt, and allowing the second rotary disc to rotate inside two bearings, and allowing the first rotary disc to rotate synchronously; arranging transverse reinforcing steel bars on the reinforcement cage structure formed by the longitudinal reinforcing steel bars, and welding the connecting points of the transverse reinforcing steel bars and the longitudinal reinforcing steel bars until the transverse reinforcing steel bars completely wind the reinforcement cage structure. The method has the advantages that during the winding, the longitudinal reinforcing steel bars are constantly clamped and fixed by the fixing components, and the welding effect between the longitudinal reinforcing steel bars and the transverse reinforcing steel bars is prevented from being affected by the fact that the longitudinal reinforcing steel bars turn in barrels.

The invention discloses a pipe die welding method which comprises the following steps: S1, carrying out rust removal operation on a to-be-welded pipe die, and polishing the port of the pipe die to have metal luster; S2, carrying out washing operation on the pipe die after rust removal operation; S3, drying the washed pipe die; S4, preheating the to-be-welded pipe die; and S5, utilizing a welding gun and adopting an R307 welding rod to weld the joint seam of two to-be-welded pipe dies. The pipe die welding method solves the problem in the prior art that the welding technology is likely to causethe pipe die to crack.

Disclosed is an efficient full-automatic welding tool for the energy storage cabinet comprising a bottom plate and is characterized in that a plurality of bases are fixedly arranged on the lower wall of the bottom plate, and two first corner cylinders are fixedly arranged on one side of the upper wall of the bottom plate; the two first corner cylinders are fixedly arranged on one side of the upper wall of the bottom plate, two second corner cylinders corresponding to the first corner cylinders are fixedly arranged on the other side of the upper wall of the bottom plate, first corner positioning pins are arranged on the two first corner cylinders, second corner positioning pins are arranged on the two second corner cylinders, and two long-opening grooves and two short-opening grooves are formed in the bottom plate. A front frame assembly positioning device is arranged on the bottom plate, and three placing tables are fixedly arranged on the bottom plate. The invention has the advantages that parts and assemblies can be automatically limited, fool-proof and mistake-proof effects can be realized, workpieces can be prevented from deviating, multi-angle and multi-station linkage welding requirements of electric cabinets can be met by the aid of the overturning tables, unnecessary labor intensity of operators can be reduced by the aid of robot automation, and more time and energy can be saved to guarantee the efficiency and the quality of products.

The invention provides a ceramic tube shell of a built-in heater of an infrared detector. The ceramic tube shell of the built-in heater comprises a ceramic tube shell body; and the ceramic tube shellof the built-in heater also comprises a heating device used for heating the ceramic tube shell body and melting the solder arranged between the ceramic tube shell body and a sealing cap, wherein the heating device is embedded inside the ceramic tube shell body. Compared with indirect heat transfer through external equipment in the prior art, the heating device of the ceramic tube shell provided bythe invention is embedded inside the ceramic tube shell body, and can directly heat the ceramic tube shell body; therefore, the heating time of the ceramic tube shell body is shortened, the heating efficiency of the solder is improved, the welding strength between the ceramic tube shell body and the sealing cap is increased, and the solid welding between the ceramic tube shell body and the sealing cap is realized.

The invention belongs to the technical field of waterproof coiled material construction, and discloses a fluorescent hot-melt gasket as well as a preparation method and application thereof. The fluorescent hot-melt gasket is a fluorescent blending hot-melt gasket or a fluorescent interlayer hot-melt gasket; the fluorescent hot-melt gasket is prepared from the following components: polyolefin resin, an antioxidant, stearic acid amide and fluorescent master batch; and the fluorescent master batch comprises the following components: polyolefin resin, heavy calcium carbonate, a fluorescent agent and a coupling agent. Compared with a traditional hot-melt gasket, the fluorescent hot-melt gasket has the advantages that the welding speed can be remarkably increased, and the welding accuracy is guaranteed.

The invention provides a portal frame device for welding steel pipe piles. The portal frame device comprises flexible smoke discharging pipes and smoke discharging switches, wherein the tops of portalframe main bodies are I-shaped sliding rail structures; six universal wheels are mounted on the bottom end surfaces, the front end surfaces and the rear end surfaces of the portal frame main bodies;a total of eight fixed thread shafts are respectively mounted on the bottoms of two portal frame main bodies; the tops of the fixed thread shafts are hexagonal blocky structures; a total of eight fixed support plates are arranged; two ends of steel pipe piles in the hung state are fixed; the staff can conveniently and stably carry out the operation of welding the steel pipe piles in the later period; the influence on the welding accuracy of the steel pipe piles caused when the steel pipe piles shake back and forth in the portal frame main bodies can be avoided; with cooperation of the clampingthread shafts and hand wheels, the clamping diameters of two clamping blocks can be adjusted, so that the two clamping blocks are more capable of fixing the steel pipe piles with different diameter specifications; the fixing effect in the device can be improved.

The invention relates to a temperature sensor fixation device for cooking an evaporating tray of an electric appliance. The fixation device comprises an evaporating tray assembly and a temperature sensor thereof. The evaporating tray assembly includes a water loading tray and a heat generating member connected to the water loading tray. A flange extends outwardly from the top of the peripheral wall of the water loading tray and is connected with the bottom wall of a cooking cavity; the temperature sensor and a limit fixing assembly are disposed outside the peripheral wall of the water loading tray; and the temperature sensor is fixed on the limit fixing assembly and one end of the temperature sensor is abutted against the outer surface of the peripheral wall of the water loading tray. Since the temperature sensor is in close contact with the outer surface of the peripheral wall of the water loading tray, the heat of the water loading tray can be transmitted to the temperature sensor effectively.

The invention provides an automobile part welding auxiliary device capable of performing rotational adjustment. The automobile part welding auxiliary device capable of performing rotational adjustmentcomprises a ventilation duct and a smoke exhaust fan; the bottom of a supporting frame is installed at the left end of the top end surface of a base, and a movable supporting frame is installed at the right end of the top end surface of the base; two positioning bolts are both mounted on the movable supporting frame; two bearing plates are each of a circular plate-like structure, and the two bearing plates are separately mounted at the top ends of the end surfaces of the inner sides of the supporting frame and the movable supporting frame; and locating grooves are formed in the bottoms of theend surfaces of the inner sides of the bearing plates. The fixation of the left and right ends of automobile parts need to be welded is facilitated, so that the automobile parts are more stable during the welding operation, and the welding precision of the automobile parts is guaranteed; and an adjustment plate and bearings are arranged, and the automobile parts in the fixed state are rotated andadjusted, so that the welding angle of the automobile parts is more in line with the welding requirements of workers, and the welding quality of the automobile parts is improved.

The invention discloses a positioning tool for forklift pedal assembly assembling and welding. A forklift pedal assembly comprises an outer wall plate and a pedal; the positioning tool comprises a support assembly, a positioning assembly arranged on the support assembly, and an adjusting assembly arranged on the upper part of the support assembly; the support assembly comprises two vertically placed irregular plates in parallel; the adjusting assembly comprises an installation plate connected to the upper parts of the two irregular plates, an adjusting rod penetrating through the installationplate, a limiting part fixedly arranged on the adjusting rod, and an absorbing part arranged at one end, close to the pedal, of the adjusting rod. According to the positioning tool for forklift pedalassembly assembling and welding provided by the invention, the positioning tool is utilized for positioning various parts such as the outer wall plate and the pedal of the forklift pedal assembly, andoriginal manual scribing, assembling and welding are replaced, so that the assembling and welding accuracy and the assembling and welding efficiency of the forklift pedal assembly are greatly improved.

The invention provides a butt welding machine for constructional engineering. The butt welding machine comprises a supporting box, an L-shaped frame and a welding device, wherein the bottom of the L-shaped frame is fixed to the top of the supporting box; and the top of the welding device is arranged on the inner wall of the L-shaped frame. According to the butt welding machine for the constructional engineering, by arranging an air pump, a nozzle and other devices, after workpieces are welded, the workpieces can be rapidly cooled, workers can take the workpieces conveniently, scalding is avoided, potential safety hazards are reduced, the workpieces of the next batch can be rapidly placed, the welding efficiency is improved, due to the arrangement of a cooling box, a treatment box and other devices, the cooling box enables the temperature of air used for cooling to be lower, so that the cooling performance of the machine is enhanced, the workpieces are cooled more rapidly, the treatment box filters the air, dust impurities in the air are removed, and dust is prevented from entering into weld joints to affect the welding effect of the workpieces.

The invention relates to the technical field of steel-plastic composite pipe machining equipment, and particularly discloses an intelligent welding device for a steel-plastic composite pipe. The device comprises a main machine and a clamp, and the clamp is electrically connected with the main machine through an electric wire. The clamp comprises two semicircular columnar clamping sleeves which are oppositely arranged. An electromagnetic heating component is fixed on each clamping sleeve, a cavity is formed in each electromagnetic heating component, and a sliding plate and a telescopic piece are arranged in each semicircular cylindrical cavity. The telescopic pieces are straightened when heated and are bent when cooled. A one-way water inlet valve and a one-way water outlet valve are arranged on each semicircular cylindrical cavity, and the inner side wall of each electromagnetic heating component is made of a conductor material. The device aims to solve the problem that after the welding of the steel-plastic composite pipe is completed, natural cooling needs to consume a large amount of time, so that the working efficiency is low.