44results about How to "Facilitate automatic welding" patented technology

The invention discloses an automatic end socket welding method of an automatic welding device based on large-curved-surface end socket welding. The device comprises a support base plate, a ball screw, a group of rolling bearings, an external locating block, an internal locating block, a rotary handle, a calibrated scale, a welding positioner, and a welding head realizing automatic welding, and the end socket comprises a plurality of claw end sockets and a segment. The method is characterized by comprising following steps of end socket fixation, welding of external welding line, welding of internal welding line, and annealing heat treatment. The method can be used for automatic welding of large end sockets of various sizes, thus lowering labor intensity of workers, shortening the manufacturing cycle of products, and lowering production cost.

The invention discloses a welding platform and a building formwork welding system with the same. The building formwork welding system with the welding platform comprises a portal frame (1), a feeding device (2), a material taking and moving device (3), the welding platform (4) and a welding robot (5). The welding platform (4) comprises a sliding rail (401), welding platform racks (402), a welding platform moving mechanism (403), conveying rollers (404), a conveying motor (405), a transmission mechanism, blocking mechanisms (406) connected with the welding platform racks (402), guide mechanisms (407) connected with the welding platform racks (402), clamping mechanisms (411) connected with the welding platform racks (402), clamping beams (412) connected with the clamping mechanisms (411) and connected with the welding platform racks (402) in a sliding mode, clamping cylinders (408) connected with the clamping beams (412), floating guide mechanisms (409) connected with the clamping cylinders (408), and a plurality of wedge-shaped clamping mechanisms (410) connected with the welding platform racks (402) and the clamping beams (412).

The invention discloses a mechanical mold part machining welding operation table capable of adjusting the welding position in real time, which comprises a base, two groups of adjusting grooves are formed in the inner side of the base, a transmission rod is mounted on the inner side of the base in a penetrating manner, the transmission rod penetrates through the interiors of the two groups of adjusting grooves, and two groups of transmission rollers are mounted on the outer side of the transmission rod. The transmission roller is located on the inner side of the adjusting groove, and a conveying belt is movably installed on the outer side of the transmission roller. The movable inner pipe is installed, a motor is controlled to operate to drive a driving wheel at the output end to rotate, the driving wheel rotates to drive a transmission belt on the outer side to rotate, the transmission belt rotates to drive a driven wheel on the inner side to rotate, and the driven wheel rotates to drive the movable inner pipe on the inner side to rotate on the inner side of a fixed outer ring; the movable inner pipe rotates to drive the adjusting rod and the clamping plate on the inner side to rotate, the clamping plate rotates to drive the tubular workpiece on the inner side to rotate, the device can conveniently and automatically adjust the angle of a welding seam during welding, and the workpiece is comprehensively welded.

The invention discloses an explosion-proof notebook battery, include a battery body and a housing, A shell is fixedly connected with that external wall of the battery, the shell is composed of an explosion-proof shell and a top cover, and the top cover is fixedly connected with the top end of the explosion-proof shell through bolts; an explosion-proof sheet is arrange at the joint of the explosion-proof shell and the top cover; the explosion-proof sheet and the two ends of the top cover are welded; a pressure plate is arranged at the bottom end of the explosion-proof sheet, and a pressure relief hole is arranged on the pressure plate. As that explosion-proof shell is use for preventing damage to other component inside the computer when the battery explodes, the top cover relieves the pressure generated by the heating of the battery, The explosion-proof sheet avoids the extension of the battery body to the inner part of the shell barrel, reduces the occupancy of the inner space of the shell barrel, has a pressing plate at the bottom end, and breaks away from the explosion-proof sheet when the pressing plate is deformed due to tensile force, thereby ensuring that when the internal pressure of the battery exceeds the standard value, the pressure is dredged to prevent overload.

The invention relates to a positioner suitable for transformer oil tank welding. The positioner comprises a base, a clamp device, a rotating device and a connecting device. The clamp device mainly comprises a hydraulic cylinder, a connecting rod, a connecting block, a thrust bearing, a push rod, first connection rods, supporting rods, positioning rods, positioning blocks and positioning rollers. The rotating device mainly comprises a servo motor, a coupler, a driving shaft, a driving gear, a large gear ring, a rotating shaft and tapered roller bearings. The connecting device mainly comprises a connecting plate, a connecting pin, a supporting plate, upper supporting rolling wheels and lower supporting roll wheels. The eight positioning rollers of the clamp device move to appropriate positions, so that positioning and clamping of a transformer oil tank supporting frame are achieved; rotation of the transformer oil tank supporting frame can be achieved through the large gear ring of the rotating device, and it is guaranteed that cooling fins on the four sides of a transformer can be installed and welded at a horizontal position. Thus, welding quality is guaranteed, and labor intensity of workers is relieved.

The invention relates to a single-shaft positioning machine clamp which comprises a plurality of support components, telescopic components and a rack, wherein the telescopic components are connected with the inner sides of the support components; and the end parts of the support components are in sliding fit with the rack. The single-shaft positioning machine clamp drives the support components toexpand outwards through the telescopic components to fixedly clamp a rectangular corrugated box, so that automatic welding by a robot is facilitated, the staff operating safety is improved and the production efficiency is improved.

The invention discloses a large-flow low-noise brushless electronic fan and automatic machining equipment thereof. The large-flow low-noise brushless electronic fan comprises a base plate, a mounting plate, a side plate, a positioning body, a supporting column, fan blades and an impeller, wherein the supporting column is fixedly mounted on the upper surface of the base plate, the mounting plate is fixedly mounted on the upper surface of the supporting column, the side plate is fixedly mounted on one side of the upper surface of the mounting plate, the impeller is movably arranged on the upper surface of the mounting plate, the positioning body is fixedly mounted on the inner wall of the mounting plate, the positioning body is movably connected with the impeller in an inserted mode, the fan blades are movably arranged on the upper surface of the mounting plate, and a limiting device for movably clamping the impeller in a retractable mode is arranged at the position, corresponding to the impeller, of the upper surface of the base plate. According to the large-flow low-noise brushless electronic fan and the automatic machining equipment thereof, the position accuracy during welding of the fan blades and the impeller is improved, automatic welding of the fan blades and the impeller is achieved, the labor intensity of workers is reduced, the working efficiency of products is improved, and the large-flow low-noise brushless electronic fan is convenient to use by a user.

The invention provides a pipe welding automatic feeding device. Automatic pipe discharging is controlled by forming a pipe discharging channel, with a bottom opening, in the middle of a sliding frameand further arranging discharging air cylinders; furthermore, by arranging an air cylinder and vertical slide rails, the distance between the pipe discharging channel and a pipe conveying mechanism iscontrolled, accordingly, it is guaranteed that only one pipe drops at a time, meanwhile, the sliding frame is shaken when material blocking occurs, and material dropping is facilitated; by arranginga movable discharging mechanism, bundles of pipes can be loaded conveniently, the movable discharging mechanism adapts to incoming pipes with different lengths, furthermore, by arranging a pressing mechanism, the pipes can be pressed and put in order conveniently, and the discharging accuracy is guaranteed; an included angle which is greater than 0 degree and smaller than 90 degrees is formed between the pipe discharging channel and welding frame feeding guide rails, and the pipes can move inside a welding frame conveniently; and a positioning mechanism is arranged, the pipes are clamped within the welding frame and positioned, and subsequent automatic welding is facilitated.

The invention discloses a special welding positioner capable of performing position rotating and switching, and relates to the field of clamping jigs. The positioner comprises a first welding clampingmechanism and a second welding clamping mechanism which are arranged side by side, wherein fixed bases are arranged at the two ends of the first welding clamping mechanism and the second welding clamping mechanism; rotating bases which are arranged oppositely are mounted on the fixed bases through first bearing seats; the two ends of the first welding clamping mechanism and the second welding clamping mechanism are rotationally mounted on the rotating bases through second bearing seats; two first driving mechanisms respectively driving the first clamping mechanism and the second welding clamping mechanism to rotate are mounted on the rotating bases on one side; second driving mechanisms driving the corresponding rotating bases to rotate are mounted on the fixed bases on one side. The positioner can realize the splicing and welding of two work piece components, can further realize single displacement and synchronous displacement of the two work piece components, and effectively enhances the production efficiency and productivity.

The invention belongs to brazing filler metal, and particularly relates to a special brazing filler metal for fusion reactor cooling pipe cryogenic environment, which comprises the following raw materials in parts by weight: 88.0 percent to 98.0 percent of copper, 0.5 percent to 5.0 percent of silicon, 0.5 percent to 10.0 percent of manganese, 0.1 percent to 5.0 percent of silver, 0.1 percent to 5.0 percent of tin or 0.1 percent to 5.0 percent of nickel. The special brazing filler metal has the advantages that the welding flux contains no high vapor pressure elements, the content of low melting point elements is below 5 percent, and the special brazing filler metal can be used for electric arc welding; and as the welding flux gives priority to copper, the melting temperature ranges from 980 DEG C to 1080 DEG C, while the melting temperature of welding flux for general electric arc welding ranges from 1400 DEG C to 1600 DEG C.

The invention provides an auxiliary tool, a welding system with the auxiliary tool and a welding method. The auxiliary tool is used for welding a port crane box beam partition plate and reinforcing ribs, the auxiliary tool comprises a base face plate which is used for cooperating with the partition plate in a coplanar mode, a pedal face plate which is connected with the base face plate and is usedfor cooperating with the reinforcing ribs in a coplanar mode, and a fixing portion which is connected with the pedal face plate and is used for being connected with the partition plate. Through the auxiliary tool, the partition plate can be extended, when a trolley walks to the end, trolley wheels can be supported to walk, so that the reinforcing ribs are extended, when the trolley walks to the end, the trolley is allowed for attracting and walking, so that rapid installing and positioning are facilitated, full-length welding is achieved, welding of the welding trolley is facilitated, so thatthe efficiency of the welding trolley is improved; through the welding system, trolley automatic welding of the partition plate and the reinforcing ribs can be realized, the welding angle is uniformin size, the welding seam is continuous, the weld seam grinding workload is remarkably reduced, continuous welding can be realized, the labor intensity is remarkably reduced, and the welding efficiency is improved.

The invention belongs to the field of welding, and particularly relates to an automatic welding device for a box girder and an application method thereof. The automatic welding device for the box girder comprises a box girder fixing unit and a welding unit for fixing the box girder; the box girder fixing unit comprises a base, a fixed clamping block on one side of the base, a movable clamping block on the other end of a bottom plate and an auxiliary sliding frame inside the box girder; the welding unit comprises a welding wire gun supporting arm, a welding wire gun on the welding wire gun supporting arm and a supporting block used to support the welding wire gun supporting arm; one end of the welding wire gun supporting arm is provided with a mating hole engaging with the auxiliary slidingframe, the auxiliary sliding frame can dynamically adjust a box girder support during welding. The automatic welding device for the box girder and the application method thereof have the advantages of simple structure and easy adjustment and can conveniently automatically weld the box girders of various sizes, so that the labor intensity of box girder welders is reduced.