46results about How to "Improve welding speed" patented technology

The invention discloses an anti-sidewise-bending deformation control device of an H-shaped steel component. The anti-sidewise-bending deformation control device comprises an assembly jig, an anti-sidewise-bending device, compression devices, a sliding rail and the to-be-welded component; the anti-sidewise-bending device is located in the middle of the assembly jig; the compression devices with thesame number are arranged on the left side and the right side of the anti-sidewise-bending device; and the compression devices are distributed in the direction of the assembly jig. A welding method comprises the steps: (1) the compression devices are adjusted; (2) a lower flange plate and a web are welded; and (3) an upper flange plate and the web are welded. During welding, the web at a welding point is compressed through the anti-sidewise-bending device, thus deformation and bending of the web in the welding process are avoided, two welding heads are symmetrically arranged on the welding positions of the flange plates and the web, the compression devices work to drive the to-be-welded component to move, the two sides of contact points of the web and the flange plates are synchronously welded through the two welding heads, in the process, the to-be-welded component can be semi-automatically welded, the machining efficiency of the H-shaped component can be improved, and the welding quality of the H-shaped component is guaranteed.

The invention discloses a linear flame welding machine. The linear flame welding machine comprises a feeding mechanism, a welding mechanism and a discharging mechanism; the feeding mechanism comprisesa feeding table, a storing table and a pushing device; the welding mechanism comprises a welding room supporting frame and welding assemblies; each welding assembly comprises a welding head set, a longitudinal adjusting assembly and a transverse adjusting assembly; and the discharging mechanism comprises a discharging table, a material conveying device and a material table. A welding method comprises the following steps of (1) feeding of welded workpieces; (2) adjustment of the height of the welding assemblies; (3) adjustment of the position of the welding head sets; (4) welding; and (5) discharging of the welded workpieces. The linear flame welding machine is ingenious and reasonable in structural design, and convenient and rapid to use and operate, achieves automatic treatment operationof workpiece feeding and discharging through the feeding mechanism and the discharging mechanism, relieves labor intensity, improves operation safety performance, can conduct welding on the workpieces at the same time through design of the multiple welding assemblies, effectively increases the welding rate, and improves the work efficiency.

The invention discloses a welding technology for manual argon arc welding of a thick plate titanium material. The welding technology comprises the following steps: 1) cleaning welding wires, the surface of a groove and two sides of the groove; 2) adopting a double V-shaped groove, setting the angle of the lower section of the groove to be 55-70 degrees, and setting the angle of the upper section of the groove to be 30-35 degrees; 3) determining welding parameters, and welding. The application range of welding technology for manual argon arc welding of the titanium material is enabled to be further enlarged, and is particularly suitable for welding the titanium material of more than or equal to 20mm. The angle of the lower section of the groove is 55-70 degrees, so that a sufficient welding operation space is ensured, the defects of incomplete fusion, incomplete penetration and the like are prevented from being generated, and the welding quality is guaranteed; the angle of the upper section of the groove is 30-35 degrees, so that the metal filling volume is effectively reduced, and the difficulty requirements of improved groove processing technology is greatly reduced compared with U-shaped and double U-shaped grooves.

The invention relates to the technical field of welding production lines, in particular to a robot intelligent welding production line. The robot intelligent welding production line comprises a mounting box, a movable plate, a supporting plate, a connecting rod, a knocking head, a contact roller, a drive motor, a cam, a reset spring, dustproof clustered hair, a ball nut, a ball screw, a drive motor, a chip removal hopper, a rotary motor and a clamp. The movable plate is located in the mounting box, the middle position of the left side of the top of the movable plate is fixedly connected with the bottom of the supporting plate, the left end of the connecting rod is fixedly connected with the top of the right side of the knocking head, and the right end of the connecting rod stretches into the mounting box. The purpose that welding slag at the welding position is knocked away through the knocking head is achieved, thus, a manual removing manner is replaced, the whole process and automatic welding supplement each other, a manual participation working manner is reduced, the whole welding line achieves an autonomous effect, then the labor intensity is reduced, and the welding rate is increased.

The invention discloses a stiffening ring welding device for a large penstock. The welding device comprises a supporting frame, wherein the supporting frame comprises a horizontal part and a verticalpart which are connected to each other; and the horizontal part comprises an annular fixing part and a plurality of carrier roller telescopic arms which are connected with the annular fixing part andarranged in a radial mode, each of the carrier roller telescopic arms is provided with a carrier roller, and the carrier rollers are used for being connected with the end face of a penstock in an abutting mode so as to support the penstock. The device is composed of a hydraulic oil cylinder, a roller frame, the self-made carrier rollers and the like, other steel structures are assembled through equipment and tools in a steel pipe factory, the site construction condition is reasonably considered at the beginning of design, and the device is stable and reliable in the steel pipe turnover process. In the welding process, the welding speed can be effectively increased, the overturning working condition is completed through the hydraulic oil cylinder, the rotating working condition is completedthrough cooperation between the roller frame and the carrier rollers, and the device can be overturned and rotated. The device can be suitable for penstocks with different diameters.

The invention belongs to the field of pipeline construction, and particularly relates to a pipeline special robot. According to the pipeline special robot, the pipeline joint can be easily and comprehensively welded, the welding efficiency is improved, and the labor intensity of workers is relieved. The pipeline special robot comprises a mounting plate, a first supporting seat, a first semicircular supporting plate, a second supporting seat, a mounting rod, a welding gun, a first sliding block, a first semicircular sliding rail, a first semicircular fixing sleeve, a nut, a second semicircularfixing sleeve, a second sliding block, a second semicircular sliding rail, a screw rod, a fixing block and the like; and the first semicircular supporting plate is fixedly connected to one side part of the mounting plate through the first supporting seat, and the second semicircular supporting plate is fixedly connected to the other side part of the mounting plate through a fourth supporting seat.According to the pipeline special robot, the effects that the large pipeline can be comprehensively welded, and the workload of workers during welding is reduced are achieved.

The invention discloses an aerial operation clamp library access device for white vehicle body welding. The aerial operation clamp library access device for white vehicle body welding comprises a welding platform consisting of multiple uniformly arranged supporting frames, an X-directional vehicle body delivery track, a clamp positioning seat and an X-directional clamp delivery track, wherein theX-directional vehicle body delivery track, the clamp positioning seat and the X-directional clamp delivery track are arranged below the supporting frames, the supporting frames are provided with clampswitching mechanisms, each clamp switching mechanism comprises two Y-directional running guide rails arranged at the top of the corresponding supporting frame, a shear fork lifting machine capable ofsliding is supported on the two Y-directional running guide rails, a Y-directional running mechanism driving the shear fork lifting machine to slide in the Y direction is arranged between the shear fork lifting machine and the supporting frame, and the lower end of the shear fork lifting machine is provided with a clamp gripper mechanism for gripping vehicle body side clamps. The aerial operationclamp library access device adopts the design of the shear fork lifting machines and is easy to control and operate and capable of gripping vehicle clamps of heavier weights, transferring larger weight loads and controlling operation precision, and the overall stability and control precision of the aerial operation clamp library access device are improved.

The invention provides a method for improving the welding efficiency of backfill type friction stir spot welding. The problems of long welding time, low welding efficiency and unfavorable industrial production in the prior art are solved. According to the method, the pressing speed of a sleeve in the pressing stage of the sleeve is improved in the welding process of traditional backfill type friction stir spot welding, and the pressing speed is 80-520 mm/min. According to the method, the downward pressing speed of a stirring head is increased, downward pressing force is increased, the heat input rate and the heat utilization rate are increased, meanwhile, the welding insertion time is shortened, heat cannot be dissipated into the surrounding environment in time, the sleeve is pressed downwards, a stirring needle is squeezed back, materials in a cavity are dynamically recrystallized, finally backfilling is conducted, and a defect-free compact-structure welding joint is formed.

The invention relates to a golf head and a welding method. The welding method comprises arranging a metal plate in an opening hole of a metal body, wherein the shape of the metal plate is matched with the shape of the opening hole, then respectively contacting a first electric pole and a second electric pole with the back surface of the metal body and the top surface of the metal plate, wherein the shape of the first electric pole and the second electric pole are respectively matched with the shape of the bake surface and the top surface, finally conducting electric current through the first electric pole and the second electric pole, and connecting the metal plate and the metal body through the mode of electric-resistance weld. The welding method of the invention is utilized which greatly increases welding speed, raises productivity, and increases the connecting intensity of the weld, simultaneously, a golf head which is welded has high smoothness, and the subsequent processing cost can be reduced.

The invention discloses a high-accuracy car welding robot. The high-accuracy car welding robot structurally comprises a chassis, a base, a wiring box, a front arm, an upper arm, a small arm, a rotaryflange disc, a welding gun, a connecting plate and a rotary shaft, wherein the upper end of the chassis is laminated with the lower end of the base; the wiring box is arranged at the upper end of thebase; and the upper arm is embedded and connected in the front arm which is connected with the rotary shaft. The high-accuracy car welding robot disclosed by the invention has the advantages that theleft side of the welding gun is welded with the right side of the connecting plate, and by mechanical movement of the front arm, the upper arm and the small arm, the welding robot can move in all directions; by rotation of the rotary flange disc, the welding gun can carry out all-directional welding; the size of the air pressure in a mixed gas pipe is controlled by the tightening degree of an oxygen handwheel, and then the speed of shrinkage of an injection pipe is accelerated, so that the welding speed of a welding nozzle is accelerated; and the welding speed of the welding gun can be controlled when a worker uses a tin-welding robot, so that the welding accuracy of the robot is improved.

The invention belongs to the technical field of aluminum alloy welding, and relates to a semitrailer beam welding tool and a welding process thereof. The tool comprises a tool fixing frame, a turnoversupport rotationally arranged on the tool fixing frame, an air cylinder pressing device and a connecting groove fixing end limiting device, wherein the air cylinder pressing device and the connectinggroove fixing end limiting device are fixedly arranged at the two ends of the turnover support, a to-be-assembled-and-welded welding beam wing plate is clamped between the air cylinder pressing device and the connecting groove fixing end limiting device, and a plurality of beam turnover limiting blocks used for clamping the to-be-assembled-and-welded welding beam wing plate are fixedly arranged on the turnover support. The tool solves the problems that in the prior art, when a semitrailer framework cross beam is independently welded, grouping errors are prone to occur, and the welding efficiency is low.

The invention discloses stream oil tank processing equipment. Speed chains in the equipment comprise an upper speed chain and a lower speed chain. The upper speed chain and the lower speed chain are arranged on a circular processing body in a sleeving manner. A first lifting unit and a second lifting unit of a lifting module are arranged at two ends of the circular processing body. An oil tank isplaced on a tool plate module, the first lifting unit conveys an unprocessed oil tank to the circular processing body, the oil tank is driven by the upper speed chain and is positioned and detected bya tool plate detection module, a blocking mechanism blocks the oil tank to stay in a preset position, a manipulator welds and processes the oil tank, and the second lifting unit conveys the processedoil tank to an appointed area. According to the stream oil tank processing equipment, a welded part is positioned precisely by means of the tool plate detection module and the positioning mechanism on the tool plate module, so that the welding quality is improved and the welding speed is improved.

The invention discloses a welding clamp. The welding clamp comprises a base. Multiple universal wheels with brakes are arranged at the lower portion of the base. A pair of symmetrically-arranged supporting plates is arranged on the base. Each supporting plate is provided with penetrating openings formed in the width direction of the supporting plate and a clamping assembly penetrating through the two penetrating openings, wherein the two ends of the clamping assembly are located in the two penetrating openings respectively, the two ends of the clamping assembly are provided with first penetrating holes respectively, the top of the supporting plate is provided with second penetrating holes matched with the first penetrating holes, and the clamping assembly is positioned on the supporting plate in the mode that inserted pins penetrate through the second penetrating holes and the first penetrating holes. The welding clamp is high in flexibility and wide in application range, and is applied to various workpieces to be welded, manpower and material resources are greatly reduced, the welding speed is increased, large economic benefits are brought to manufacturers, good application prospects are achieved, and the welding clamp is worthy of popularization.

The invention discloses an auxiliary device for manufacturing a direct-current motor controller shell. The device comprises a support frame, the device further comprises a workbench, a clamping assembly is arranged on the workbench, the bottom surface of the workbench is connected with a lifting column, a pushing air cylinder is arranged at the top of the support frame, the end part of a piston rod of the pushing air cylinder is connected with an angle adjusting assembly, and the pushing air cylinder is connected with a sliding block of a rodless cylinder through a bracket. A manufacturing method of the auxiliary device for manufacturing the direct-current motor controller shell comprises the following steps of (1) preparing a shell body and a mounting plate; (2) welding operation of the mounting plate and the shell body; and (3) quality detection. According to the device and the method, through the auxiliary device, welding positions and angles between the mounting plate and the shellbody are accurately adjusted, the welding quality between the mounting plate and the shell body is guaranteed, the actual disassembly of a subsequent controller is facilitated, clamping and limitingare always carried out on the shell body and the mounting plate in the welding process, the displacement of the shell body and the mounting plate in the welding process is effectively prevented, and the actual welding operation is facilitated.

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 discloses a double-spot welding gun mechanism. The double-spot welding gun mechanism comprises a fixed welding gun, a movable welding gun, guide grooves, guide rails and supporting profile steel. The double-spot welding gun mechanism is characterized in that the fixed welding gun is fixed to a working table through a fixed welding gun support and a fixed welding gun bottom plate, themovable welding gun is fixed to the movable welding gun bottom plate through a movable welding gun support, the guide grooves are fixed to the lower portions of the two sides of the movable welding gun bottom plate, and the section of each guide groove is of a C-shaped structure; and the guide grooves are buckled to the outer sides of the guide rails, the guide rails are fixed to the two sides ofthe supporting profile steel, a transmission mechanism for driving the movable welding gun bottom plate to move is further fixed to the movable welding gun bottom plate, and a runway used for allowing the transmission mechanism to walk is fixed to the upper portion of the supporting profile steel. The double-spot welding gun mechanism has the advantages that the working efficiency is high, and the stability is good.

A die attach system is provided. The die attach system includes a support structure for supporting a substrate; a die supply source including a plurality of die for attaching to the substrate; a bond head for bonding a die from the die supply source to the substrate, including a bond tool for contacting the die during a transfer from the die supply source to the substrate; a first motion system for moving the bond head along a first axis; and a second motion system, independent of the first motion system, for moving the bond tool along the first axis.