63results about How to "Guaranteed welding efficiency" patented technology

The invention discloses a size-adjustable electric control cabinet body machining device, and relates to the technical field of electric control cabinet body machining equipment.The size-adjustable electric control cabinet body machining device comprises a machining table and two synchronous wheels rotationally connected to the top of the machining table, a synchronous belt is installed on the outer walls of the two synchronous wheels, and two first moving blocks are fixedly connected to the outer wall of the synchronous belt; each set of first moving blocks comprises five first moving blocks, and a through groove penetrating to the bottom is formed in the top of the machining table. And a plurality of welding manipulators are arranged. Through cooperation of parts such as synchronous wheels, the electric control cabinet can be automatically turned over in the process of intermittently transferring to four welding parts, so that the welding continuity is improved, meanwhile, when the electric control cabinet is transferred to the position of the replacement part after welding is completed from the fourth welding part, the welded electric control cabinet can be detached and replaced with a new electric control cabinet, and the welding efficiency is improved. Therefore, the overall welding efficiency of the electric control cabinet is improved.

The invention relates to the technical field of auxiliary welding, in particular to stainless steel air duct welding equipment capable of assisting alignment and a welding method.The stainless steel air duct welding equipment capable of assisting alignment comprises a workbench and a welding machine fixedly installed on the workbench, and symmetrically-arranged fixing plates are further fixed to the workbench; the transverse guide rail is fixedly installed on the workbench, protection boxes which are symmetrically arranged are installed on the transverse guide rail in a sliding mode, and a bidirectional translation assembly connected with the protection boxes is arranged on the fixing plate; the multidirectional clamping mechanism is arranged on the protection box; the follow-up rotating assembly is arranged on the multidirectional clamping mechanism; the pushing and releasing mechanism is arranged on the protection box and connected with the multi-direction clamping mechanism, and the multi-direction clamping mechanism is provided with a tensioning assembly connected with the pushing and releasing mechanism. According to the application, an air pipe can be controlled to rotate so as to assist a welding machine to assist, after welding of the air pipe is completed, the releasing action can be executed, and the welding efficiency is improved. Therefore, the auxiliary welding effect is achieved.

The invention relates to the field of municipal metal pipeline construction, and discloses a metal pipeline welding device for municipal construction and a welding method thereof.The metal pipeline welding device comprises a limiting component, and a welding component is rotationally mounted in the limiting component; the limiting component comprises a second arc-shaped frame, a connecting frame is welded to the outer surface of the middle of the second arc-shaped frame, a first arc-shaped frame is rotationally connected to the bottom end of the second arc-shaped frame, a threaded positioning rod is in threaded connection with one end of the top of the connecting frame, and a hinge is arranged at the bottom connecting position of the second arc-shaped frame and the first arc-shaped frame. Through cooperative operation between the welding part and the limiting part, the municipal metal pipeline can be automatically welded, the labor intensity of workers is reduced, the situation that the workers conduct welding work in a severe environment is avoided, meanwhile, the welding efficiency can be guaranteed through automatic welding, and the use requirement of people for the welding device is met.

The present invention relates to the field of welding technology, and specifically to a tin ball separation device for soft soldering. It comprises a separation mechanism mounting plate, a lower cover plate is fixedly and sealedly mounted on the bottom surface of the separation mechanism mounting plate, a turntable is rotatably connected between the lower cover plate and the separation mechanism mounting plate, a tin ball conveying hole is provided on the turntable, a ball storage tank is provided on the separation mechanism mounting plate corresponding to the tin ball conveying hole, tin balls are stored inside the ball storage tank, a tin ball drop hole is provided on the lower cover plate corresponding to the tin ball conveying hole, a drive assembly is connected to the turntable transmission, and an adsorption mechanism is provided on the turntable corresponding to the tin ball drop hole. In the present application, when the turntable transfers the tin balls from the ball storage tank to the tin ball drop hole one by one through the tin ball conveying hole, the adsorption mechanism will adsorb the tin balls, so as to prevent the tin balls from rubbing and wearing against the side walls of the lower cover plate and the tin ball conveying hole, thereby facilitating the efficiency and effect of soft soldering.

The invention relates to the technical field of centrifugal tubes, in particular to an ultrafiltration centrifugal inner tube and an assembling method thereof. The inner pipe base body is provided with an inner cavity. The filtering membrane comprises a membrane base body, a welding part is arranged at the end part of the membrane base body, and the filtering membrane is welded on the inner wall of the inner cavity through the welding part; wherein the melting point of the membrane substrate is higher than that of the welding part. The air way design of the air suction way is used for generating vacuum suction force through negative pressure suction and fixing the filter membrane. And the welding temperature of the membrane can enable the welding part to be melted to be adhered to the inner pipe base body through heat conduction of the conduction part. According to the invention, the integrated structure of the filter membrane ensures the centrifugal strength, and can bear larger centrifugal force. The components are fewer, a plurality of components do not need to be matched and assembled, and meanwhile, the reliable filtering performance of the filtering membrane can be met. The circulation channel is designed as a welding piece heat exchange flow channel, and the production efficiency is improved.

The utility model discloses a welding device for steel structure engineering construction, which comprises a bottom plate, both sides of the top of the bottom plate are movably provided with movable plates, the top of each movable plate is hinged with a cover plate, both sides of the top of each movable plate are fixedly provided with fixed plates, and a circular shaft is rotatably arranged between the fixed plates. The two ends of the surface of the circular shaft are fixedly sleeved with rotating rods, moving rods are hinged between the rotating rods and the cover plate, and the surface of the circular shaft is fixedly sleeved with a gear. According to the welding device for steel structure engineering construction, an operator places a steel structure in a fixing groove, then a pneumatic cylinder is started, the pneumatic cylinder operates to enable a push plate to slide, then a rack is driven to slide, at the moment, the rack drives a gear to rotate, and then a circular shaft is driven to rotate between two fixing plates; and meanwhile, a rotating rod is driven to rotate, so that a moving rod is driven to rotate, and the position of the cover plate can be adjusted.

The invention relates to the technical field of steel coil inner core machining, in particular to an automatic steel coil inner core welding device and a using method thereof.The automatic steel coil inner core welding device comprises a base, an electric sliding rail is fixedly connected to the surface of the base, and an auxiliary device is fixedly connected to the lower end of the electric sliding rail and comprises a fixed sliding rod; the fixed sliding rod is in sliding connection with the interior of the electric sliding rail, a sliding groove is formed in the side face of the fixed sliding rod, a sliding rod is in sliding connection with the interior of the sliding groove, and the other end of the sliding rod is fixedly connected with an arc-shaped frame. According to the device, the spline rod drives the rotating rod to rotate on the surface of the disc, the arc-shaped plate expands in the steel coil inner core when expanding in an arc-shaped mode, the steel coil inner core can be supported open, and the situation that the edge of the steel coil inner core is uneven, so that welding coincidence is difficult during welding, and the welding quality is affected is prevented; and meanwhile, the edge, needing to be welded, of the steel coil inner core can be supported, and the stability during welding is kept.

The utility model discloses a multi-station rotary welding robot which comprises a machining table, a welding assembly and an auxiliary assembly are sequentially arranged at one end of the machining table, a controller is arranged on one side of the machining table, and by arranging the welding assembly, dust on the welding surface can be cleaned during welding; by arranging the auxiliary assembly, the multiple welding parts can be placed when the welding robot conducts welding, the welding aiding effect of the welding parts can be guaranteed, a welding aiding solution can be sprayed to the surfaces of the welding parts during welding, and therefore the welding effect can be better guaranteed, and the welding efficiency can be further guaranteed; in addition, multi-angle welding can be carried out on a welding piece, and meanwhile welding machining can be continuously carried out on the machined welding piece.

The present invention relates to the technical field of pump casing processing, and specifically to a welding positioning tool for processing a water pump casing, comprising a base and a fixing plate fixedly installed on the top thereof, a cylinder fixedly installed on the front of the fixing plate, a water supply mechanism for collecting welding slag is arranged on one side of the cylinder, and a water spray mechanism for cooling the pump casing is arranged on the protruding end of the cylinder, and a positioning mechanism for fixing the pump casing is arranged on the base on the front of the fixing plate; the welding slag generated during the welding process will be quickly cooled by the clean water stored in the pump casing to prevent the welding slag from adhering to the inner wall of the pump casing, thereby ensuring the product quality of the pump casing; at the same time, the clean water stored in the pump casing will also provide continuous cooling for the pump casing to prevent the edge of the pump casing from being overly hot, thereby damaging the limiting fence and the clamping push plate, thereby preventing the efficiency of fixing the subsequent pump casing from being affected; the clean water flows from the L-shaped water spray pipe to the arc surface mounting cover, and then flows along the arc surface mounting cover to the opening of the pump casing to evenly water-cool it.

The invention relates to the technical field of GlS shell welding, in particular to a GlS shell welding overturning tool with a protection structure, which comprises a welding equipment base, a welding mounting table is fixedly mounted on the upper surface of one side of the welding equipment base, and double-station welding equipment is arranged above the welding mounting table. The welding protection device has the beneficial effects that the shell workpiece overturning fixing table assembly is designed to be matched with the welding protection assembly, an overturning fixing table and an auxiliary overturning ring can be locked through a fixing buckle and an insertion rod, modular fixation of a sectional type GlS shell is achieved, a fixed overturning base and a movable overturning base are matched, the fixed shell can be synchronously overturned, and the welding protection device is convenient to use and high in practicability. The double-station welding equipment can complete double-station welding of the two ends of the shell at the same time, the welding accuracy is guaranteed, the welding efficiency of the GlS shell is improved, meanwhile, the welding protection ring covers the welding area in contact with the shell during welding, and welding slag is prevented from being splashed, and the influence on other areas of the shell is avoided.

The intelligent household bedstead welding tool comprises a rack assembly, an adjustable limiting mechanism and a material clamping mechanism, a first lead screw is connected with a second lead screw through a belt transmission structure, a bearing table is arranged on the top of a movable frame, and a check block is arranged on the bearing table. According to the intelligent household bedstead welding tool, a first motor drives a first lead screw to rotate, and the first lead screw drives a second lead screw to rotate synchronously through a belt transmission structure, so that two groups of opposite moving frames above the first lead screw move in the same direction until two groups of limiting plates clamp and limit a side frame of a bedstead; in addition, when the width of the frame needs to be adjusted, a worker can select a pressing block on a first lead screw to be matched with a limiting plate on a second lead screw to conduct clamping and limiting operation according to actual requirements. And meanwhile, the first limiting spring and the second limiting spring play a role in assisting in adjusting the clamping position, and therefore the flexibility of the device is further improved.

The invention relates to a welding material tin wire and a preparation method thereof, and relates to the technical field of brazing. The welding material tin wire comprises a shell made of tin alloy and an inner core made of scaling powder, the shell is arranged outside the inner core in a sleeving mode, a plurality of anti-skid grooves are formed in the outer wall of the shell, each anti-skid groove is spiral, a rotating mechanism is further arranged on the shell and comprises a pushing frame, and the pushing frame is arranged on the outer wall of the shell. The bottom end of the pushing frame extends to form an embedded part, and the embedded part is embedded in one anti-skid groove and abuts against the inner wall of the corresponding anti-skid groove. The welding device has the effect that the probability that the solder wire slips during welding of workers is reduced.

The utility model discloses a box weldment clamping device which is arranged at the top of a placing table and comprises two fixing plates welded at the top of the placing table, two identical clamping plates are arranged at the top of the placing table, the fixing plates are attached to the clamping plates, three symmetrical fixing blocks are welded at the bottoms of the clamping plates, and the fixing blocks are arranged on the fixing plates. A plurality of symmetrical sliding grooves are formed in the top of the containing table, and the fixing blocks penetrate through the sliding grooves to reach an inner cavity of the containing table. A cold-roll steel plate to be welded is placed between the fixing plate and the clamping plate, the cold-roll steel plate is attached to the side, close to the clamping plate, of the fixing plate, the rotating disc is rotated, the threaded rod and the fixing block move in a threaded mode, and the clamping plate slides towards the fixing plate through limiting of the fixing block and the sliding rod. Therefore, the purposes that the cold-roll steel sheet can be fixed through the clamping device, the situation that a user cannot fix the cold-roll steel sheet when welding the box body is avoided, and the welding efficiency of the cabinet box body is guaranteed are achieved.

The present invention discloses a pressure vessel welding butt joint device, which relates to the field of welding technology and comprises a welding base, wherein a fixed seat and a movable seat are sequentially arranged along a straight line on the welding base, end fixing devices are rotatably arranged on the fixed seat and the movable seat, and an extension clamping device is arranged on the opposite sides of the two end fixing devices. The present invention inserts the pressure vessel into the corresponding end fixing device, adjusts the length by the extension clamping device, and aligns the pressure vessel by squeezing the end of the pressure vessel, thereby ensuring that the axes of the two pressure vessels are parallel, and then squeezes the peripheral side of the pressure vessel by the end fixing device, so that the pressure vessel moves to the center of the end fixing device and is fixed, thereby ensuring that the two pressure vessels are coaxial, and there is no need to repeatedly adjust the fixed position of the pressure vessel, and then the movable seat is moved to the point where the ends of the two pressure vessels are in contact and stop, thereby ensuring the welding quality and welding efficiency.

The utility model provides a tarpaulin welding supporting table which comprises a body, containing grooves are formed in the tops of the two ends of the body, and supporting frames are arranged on the two sides of the two ends of the body. The guide column is horizontally and rotationally arranged between the two opposite supporting frames, and the guide column is located in the containing groove; the driving column is located above one guide column, the driving column and the guide column form a clamping space, one end of the driving column is provided with a Z-shaped driving handle, and the driving handle is used for rotating the driving column. According to the supporting table for tarpaulin welding, the using function effect is better.

The present application relates to the technical field of wire welding, in particular to a microphone wire welding processing equipment, comprising a workbench, a control module and a welding module installed on the workbench top, the microphone wire welding processing equipment further comprises a wire clamping unit, the wire clamping unit comprises a moving part arranged on the workbench top, a wire end supporting part is connected to the moving part, the wire is placed on the wire end supporting part, and the wire end supporting part drives the wire to move through the moving part. The wire clamping unit cooperates with the placing unit to detect the connection strength of the two branch wires of the wire and the microphone welding position at the same time after the wire and the microphone are welded, the detection of the two branch wires is opposite to each other, the strength of single branch wire welding is accurately detected, independent determination of single branch wire connection strength is realized, the situation that single branch wire is false welding but the whole is not detected is effectively avoided, and the welding quality is ensured.

The utility model relates to the technical field of welding robots, in particular to a loader bucket automatic welding robot which comprises a supporting seat, an anti-inclination rib plate is arranged on one side of the supporting seat, a connecting rib plate is arranged at the end, close to the supporting seat, of the anti-inclination rib plate, and reinforcing ribs are vertically arranged on the inner side of the anti-inclination rib plate. A supporting cross rod is arranged at the upper end of the supporting base, a first lead screw guide rail mechanism is arranged on the upper side of the supporting cross rod, and a first sliding base is arranged on the upper side of the first lead screw guide rail mechanism. Through the supporting seat, the rotary fixing seat, the rotary motor and the fixing disc, when the welding robot for the bucket is used, a welding structure and a bucket fixing structure are integrally arranged, and the situation that after long-time use, position deviation is prone to occurring between the welding robot and the bucket fixing structure, and the welding quality is improved is avoided. Adjustment is not needed when the bucket is welded, and the welding efficiency is guaranteed.

The present invention belongs to the technical field of transmission angle steel tower reinforcement, and provides a method and system for automatic on-site welding of transmission tower legs. After the number, length and direction of welding tracks are determined according to all welding start point coordinates and welding end point coordinates, a welding strategy that meets the number, length and direction of welding tracks is retrieved from a preset expert library. Before welding the tower legs, it is not necessary to set or adjust welding parameters according to the actual size and track shape of the tower legs to be welded, but the welding strategy that meets the requirements is directly retrieved from the expert library, thereby improving the welding operation efficiency. After determining the welding strategy, the allowable welding space size is determined according to the starting point and end point of an obstacle on the welding track, and the distance between the obstacle and the welding surface, and the welding track and sequence in the welding strategy are adjusted based on this, thereby avoiding the influence of obstacles such as beams or inclined beams on welding, and further ensuring the welding efficiency and quality.

The invention relates to the technical field of automatic welding control, and in particular to an automatic welding PLC control method and system. The method of the invention obtains a constant temperature ratio of a to-be-predicted welding point by analyzing the variation characteristics of the time-series welding temperature of a to-be-predicted welding point and a previous welding point, and combines the corresponding rated welding temperature; analyzes the difference between the welding parameters of the to-be-predicted welding point and the previous welding point, and obtains the welding parameter comparison jump property of the to-be-predicted welding point; combines the constant temperature ratio and the welding parameter comparison jump property to obtain the prediction parameter of the to-be-predicted welding point; predicts the welding temperature of the to-be-predicted welding point by the prediction parameter, and improves the accuracy of the welding temperature prediction; adjusts the welding mode at the to-be-predicted welding point according to the difference between the rated welding temperature and the predicted welding temperature, and selects a suitable welding mode, which can ensure the welding efficiency and avoid the problem of component damage caused by excessively high welding temperature.

The present invention relates to a laser welding fixture and a laser welding method for an inner tube assembly of an aircraft engine air duct, which belongs to the field of mechanical processing technology, and includes a core shaft, a gland, a first clamp and a second clamp; the core shaft is a cylindrical structure, one end of the core shaft is connected to the gland, and the other end is provided with a flange, the heat shield sleeve is connected to the core shaft surface, and its two ends are connected between the flange and the gland and limited by the first clamp, and a plurality of damping rings are limited to the surface of the heat shield cylinder by the second clamp. The present invention ensures the precise fit between the damping ring and the heat shield through a laser welding fixture, and the precisely positioned damping ring can more effectively control the thermal deformation and cracks during the welding process, which helps to improve the stability and durability of the overall structure, provide a guarantee for the welding method, reduce the error during the welding process, improve the welding efficiency, and meet the production and use requirements.

The utility model discloses full-automatic FPC welding machine equipment which comprises a supporting frame, the upper surface of the supporting frame is fixedly connected with a welding module, the outer surface of the welding module is symmetrically and rotationally connected with two cabinet doors, the outer surface of the supporting frame is fixedly connected with a conveying mechanism, the inner surface of the supporting frame is rotationally connected with a cleaning mechanism, and the cleaning mechanism is fixedly connected with the conveying mechanism. The outer surface, located below the welding module, of the supporting frame is fixedly connected with a workbench. According to the FPC conveying device, the function of automatically cleaning dust attached to the surfaces of the FPCs can be achieved, the situation that dust in air is attached to the FPCs when the FPCs are conveyed and influences follow-up welding of the FPCs is effectively avoided, then the follow-up welding quality of the FPCs is guaranteed, the function of automatically aligning the FPCs of different sizes can be achieved, the possibility of position deviation is effectively avoided when the FPCs are conveyed, and the conveying efficiency of the FPCs is improved. And subsequent position finding is not needed, so that time is saved, and the welding efficiency of the FPC is ensured.

The present application provides a robot motion control method and a related system, the method comprising: determining the first attribute information of the target automobile part through a camera, obtaining the second attribute information of the welding device, and obtaining the first environmental parameter through an environmental sensor; determining the first area to be welded of the target automobile part according to the target process parameter and the target area; determining the second area to be welded according to the first attribute information, the second attribute information, the first environmental parameter and the first area to be welded; determining the first welding trajectory according to the second area to be welded; determining the first welding working parameter corresponding to the first welding trajectory; determining the first control parameter of the manipulator corresponding to the first welding working parameter; controlling the manipulator to work according to the first control parameter, and controlling the welding device to perform welding operations along the first welding trajectory with the first welding working parameter. The use of the embodiments of the present application can improve welding efficiency.

The utility model discloses a moving contact welding machine, which relates to the field of welding machines and comprises a control cabinet, the top of the control cabinet is fixedly connected with a ceiling, a linear motor is mounted in an inner cavity of the top of the ceiling, the bottom of the linear motor is electrically connected with a welding head, and the left side and the right side of the top of the control cabinet are symmetrically and movably connected with positioning components. A placing table is fixedly connected to the center of the top of the control cabinet, a hydraulic lifting rod is fixedly connected to the top of the left positioning assembly, a linkage rod is fixedly connected to the bottom of the hydraulic lifting rod, adjusting assemblies are symmetrically and movably connected to the front face and the back face of the right side of the left positioning assembly, and an adaptive block is fixedly connected to the bottom of the left positioning assembly. A supporting assembly is movably connected into an inner cavity of the adaptive block. According to the moving contact welding machine, the welding machine can be matched with structures of various sizes and shapes to weld the structures, the adaptability is good, adjustment is convenient, and the welding efficiency and precision can be guaranteed.

The utility model relates to the technical field of semiconductor manufacturing, in particular to a semiconductor gas pipeline modularized welding device. The modularized welding device for the semiconductor gas pipeline comprises a main body and two welding modules, the welding modules are symmetrically and oppositely arranged at the upper part of the main body, and a positioning gap is formed between the two welding modules; the welding module comprises a pressing block, a ventilation block and a limiting block; positioning grooves are formed in the main body; a ventilation channel is arranged in the ventilation block, the ventilation block is arranged above the positioning groove, and the ventilation channel is communicated with a gas hole in the semiconductor gas pipeline; the limiting block is connected with the pressing block; and the pressing block is used for pressing and positioning the semiconductor gas pipeline in the positioning groove. The two semiconductor gas pipelines are positioned through the two symmetrically-arranged welding modules respectively, spot welding positioning is not needed, welding of a multi-flow-channel module can be compatible, welding efficiency and welding precision are guaranteed, and the requirement of a gas transmission panel in the semiconductor industry for module sealing precision consistency is met.

The utility model provides an aluminum foil welding system which comprises an aluminum foil feeding mechanism, an overturning suction cup and a welding device, the aluminum foil feeding mechanism comprises a plurality of horizontally-distributed aluminum foil containing cavities, and the aluminum foil containing cavities have the freedom degree of rotating around the same vertical axis; the overturning suction cup is arranged on one side of the aluminum foil feeding mechanism and provided with an adsorption groove for driving single aluminum foil to overturn so as to be aligned with the welding device. The welding device comprises a welding mechanism and a main driving assembly, and the power output end of the main driving assembly is connected with the welding mechanism and an overturning suction cup so as to drive the welding mechanism and the overturning suction cup to move in the horizontal direction. According to the aluminum foil welding system, the aluminum foil can be continuously fed, the position of each aluminum foil relative to the shell of the dialyzer can be independently adjusted, the welding efficiency can be guaranteed, and the aluminum foil can be accurately welded and positioned easily.

This utility model belongs to the field of automation technology and discloses a welding device. The welding device includes a first conveying device, a first welding device, a second conveying device, a transfer device, and a second welding device. A first carrier is mounted on the first conveying device, and the first welding device is located on one side of the first conveying device. A second carrier is mounted on the second conveying device, and the transfer device is located between the first and second conveying devices. The second welding device is located on one side of the second conveying device. In this welding device, the first welding device welds the wiring board and bimetallic component on the first carrier together to form a semi-finished product. The transfer device picks up the semi-finished product from the first carrier, adjusts its position, and transfers it to the second carrier. The second welding device welds the bimetallic component and conductive rod of the semi-finished product on the second carrier together to form a heat element assembly, effectively ensuring the welding efficiency and consistency of the heat element assembly.

The present invention relates to an ultra-high strength steel for key equipment of a large hydropower station and a manufacturing method thereof. The chemical composition of the steel is C: 0.06%-0.11%; Si: 0.05%-0.095%; Mn: 0.60%-1.10%; P≤0.008%; S≤0.0015%; Ni: 0.66%-0.79%; Cr: 0.66%-0.80%; Mo: 0.71%-0.90%; V: 0.061%-0. 09%; N: 0.01% ~ 0.03%; Zr: 0.02% ~ 0.05%; Al: 0.02% ~ 0.045%; [O] ≤ 8ppm; [H] ≤ 1.5ppm, the balance is Fe and impurities; the integrated design of composition and manufacturing process ensures the uniform and stable performance of the steel plate; the produced steel plate has ultra-high strength, good plasticity, cold bending performance and welding performance; and the production process is short, the cost is low and the efficiency is high.

The utility model relates to the technical field of batteries, and provides a battery and welding equipment. The battery includes: a battery case; the pole is arranged on the battery shell; the battery cell is arranged in the battery shell, the battery cell comprises a battery cell main body and a pole lug, the pole lug extends out of the battery cell main body, and the pole lug is directly welded and connected with the pole column; wherein a plurality of pits are formed in one end, deviating from the tab, of the pole, the ratio of the depth of the pits to the thickness of the tab is 0.015-3, the stability of the pole in the welding process can be effectively controlled by adjusting the relation between the depth of the pits and the thickness of the tab, so that the welding of the tab and the pole is more stable, and the high-quality welding effect can be ensured; and the safe use performance of the battery is further improved.

The present application provides a welding device for the production of thermos cups, which relates to the technical field of thermos cup processing, including a plate body, the upper surface of which is symmetrically and evenly distributed and fixedly connected to two side frame plates, and a material taking assembly is provided above the side frame plates, and the material taking assembly includes an auxiliary plate fixedly installed above the two side frame plates. The present application uses a forward-rotating auxiliary cylinder to drive the elastic plate to rotate, contact the right-angled side of the inclined plate, and then drive the curved cavity connected to the inclined plate to rotate, so as to pick up the bottom bracket of the thermos cup, and reverse the auxiliary cylinder to drive the elastic plate to rotate, contact the inclined side of the inclined plate, and detach from the inclined plate. After the reciprocating operation, the air is extracted by the catheter frame to assist the welding operation of the thermos cup, so that the bottom bracket can be quickly placed while facilitating the vacuum extraction operation of the cup body, so as to ensure the efficiency of the thermos cup welding.

The utility model relates to the technical field of pipeline welding equipment, and discloses a water supply pipeline connection welding machine which comprises a pipeline, a positioning mechanism is arranged outside the pipeline, and a welding mechanism is arranged above the pipeline. The positioning mechanism comprises a positioning ring, four screws are in threaded connection with the interior of the positioning ring, a clamping block is rotationally connected to the end, close to the pipeline, of each screw, and a handle is fixedly connected to the end, away from the pipeline, of each screw. According to the water supply pipeline connection welding machine, a clamping block can be clamped on the outer wall of a pipeline, a positioning ring is fixed, a first motor rotates to enable a guide wheel and a supporting seat to do circumferential rotation along the outer wall of a track ring, the welding process is more flexible, the situation that the position is rotated back and forth during manual welding is avoided, and the welding efficiency is improved; and through front-back movement of the movable plate and up-down movement of the welding gun, the welding position can be accurately positioned, the shaking phenomenon caused by manual welding is prevented, and the welding efficiency and the welding quality are further guaranteed.