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75results about How to "Reduce welding defects" patented technology

Multifunctional threaded fastener welding equipment

The invention discloses multifunctional threaded fastener welding equipment, and relates to the technical field of welding equipment.The multifunctional threaded fastener welding equipment comprises a bearing frame and a fixing frame, the fixing frame is arranged in front of the bearing frame, a mechanical arm is arranged at the top of the bearing frame, and a welding device is arranged at the top of the mechanical arm; a butt joint device and a clamping device are arranged on the left side of the fixing frame. The gas bottle is installed on the mechanical arm, the flow and pressure of gas are controlled through the pressure reducing valve, the current flow is checked through the flow meter, the gas is conveyed into the plasma arc welding gun through the pipeline, the gas is output from the output port of the plasma arc welding gun during welding, and a welding area can be prevented from making contact with oxygen through protective gas; therefore, oxidation and impurities are avoided, the welding quality is improved, when the gas cylinder is installed, an operator can replace the gas cylinder more quickly and more conveniently by quickly installing and disassembling the gas cylinder, and the shutdown time caused by replacement of the gas cylinder is avoided.
Owner:TAIZHOU TAITUORUI METAL PRODUCTS CO LTD

Battery shell laser welding process method and device

ActiveCN119634979AComprehensive assessment of heat conduction efficiencyUniform heat conduction efficiencyImage analysisSmall-sized cells cases/jacketsData setElectrical battery
The invention relates to the technical field of welding, in particular to a battery shell laser welding process method and device.The battery shell laser welding process method comprises the steps that a battery shell joint face is subjected to laser fine tuning treatment, and image data are obtained; obtaining a lattice structure data set of the micro lattices, adjusting the arrangement direction and the grain boundary position of the micro lattices to optimize the lattice structure data set, and obtaining an optimized grain distribution data set; microtopography data in the surface state of the joint face are recognized to obtain surface roughness data, thermal stress simulation analysis is conducted, region division processing is conducted on the thermal stress distribution situation to obtain a thermal stress gradient data set, and the thermal conductivity difference of the joint face is analyzed based on the thermal stress gradient data set to obtain a thermal transfer data set; and the heat transfer data set and the grain distribution data set are combined, optimal laser welding parameters are obtained, and a welding robot is controlled to conduct welding. Welding defects caused by uneven thermal stress in the battery shell welding process are reduced, and the consistency of welding quality is improved.
Owner:SHENZHEN HUAYUANDA TECH CO LTD

Unit frame welding equipment and welding method for automobile generator machining

The invention relates to the technical field of welding, and discloses unit frame welding equipment for automobile generator machining, which comprises a circular tube support frame, a support beam is fixedly connected to the outer surface of the top of the circular tube support frame, and a support plate is fixedly connected to the outer surface of the bottom of the circular tube support frame. An adjusting limiting mechanism is arranged on the outer surface of the round pipe supporting frame, a follow-up adjusting mechanism and an auxiliary supporting mechanism are fixedly connected to the outer surface of the adjusting limiting mechanism, the adjusting limiting mechanism comprises a first motor, and the output end of the first motor is fixedly connected with a bottom plate. A limiting assembly is clamped in the bottom plate by forming a sliding groove, so that frames with different planes and round pipe sizes can be adapted to be welded, the auxiliary time is shortened, and the welding continuity and efficiency are improved; and the unit frame can be rotated, operation of welding personnel is greatly facilitated, the labor intensity of the personnel is reduced, and the welding quality stability and the production efficiency are improved.
Owner:CHANGZHOU MENGZHIDA AUTO MOTOR CO LTO

Reverse prediction method and device for niobium alloy laser welding process and medium

The embodiment of the invention discloses a reverse prediction method and device for a niobium alloy laser welding process and a medium, and relates to the technical field of laser welding. The welding process performance demand information comprises any one or more of a high-temperature oxidation resistance index, a welding depth index, a welding width-depth ratio index, a heat affected zone width index, a tensile strength index and a shear strength index; and according to the welding process performance demand information, welding process parameters corresponding to niobium alloy laser welding are determined by adopting a pre-constructed laser welding process parameter reverse prediction model, and the laser welding process parameter reverse prediction model is a back propagation neural network model based on grey wolf optimization and differential evolution algorithm optimization. According to the method, a large number of repeated tests and cost waste caused by a traditional trial and error method are avoided, and the problem that performance and parameter matching is difficult in the niobium alloy laser welding process is solved.
Owner:BEIJING SHENJIAN AEROSPACE TECH CO LTD

Reinforcement cage seam welder

The invention relates to the technical field of welding, in particular to a reinforcement cage seam welder which comprises a main reinforcement guide plate and a welding head which are assembled on a seam welder body, a rotating ring is mounted on the front side of the main reinforcement guide plate, and a guide rod is mounted on the front side of the rotating ring; the front side of the rotating ring is connected with a mounting seat, the front side of the mounting seat is slidably connected with a moving rod, a first tension spring is arranged between the mounting seat and the moving rod, the front end of the moving rod is connected with a sliding rod, the sliding rod is provided with a sliding groove, the sliding groove is composed of a first groove body and a second groove body, the first groove body extends in the circumferential direction of the reinforcement cage, and the top end of the second groove body communicates with the bottom end of the first groove body; and one end of the welding head is inserted into the sliding groove in a sliding mode. The welding head can be quickly positioned to the joint, the positioning efficiency is improved, the contact time of the welding head and the joint is prolonged, welding is firmer, the device operates continuously, and the situation that the device is seriously abraded due to frequent shutdown and starting is reduced.
Owner:POLY CHANGDA ENGINEERING CO LTD

Pipeline welding butt joint device

The invention discloses a pipeline welding butt joint device, and belongs to the technical field of hydraulic engineering pipeline welding. The pipeline butt joint mechanism is arranged at the upper end of the carrying plate and comprises a sliding rail, two axial limiting assemblies and a double-end lead screw, and the two axial limiting assemblies are symmetrically installed on the sliding rail in a sliding mode and used for clamping and axially limiting the welding end of a pipeline; the two ends of the double-end lead screw are in threaded fit with the two axial limiting assemblies correspondingly. The pipeline rotating mechanism is arranged at the upper end of the carrying plate and comprises two circumferential limiting assemblies, and the two circumferential limiting assemblies are symmetrically arranged and used for clamping and rotating the non-welding end of a pipeline; through the overall structure arrangement, stable placement of the pipeline is completed, continuous and stable rotation of the pipeline in the circumferential direction is achieved, the problems of uneven rotating speed, shaking and deviation caused by manual rotation of the pipeline are avoided, and the circumferential weld forming quality and welding consistency are remarkably improved.
Owner:GUANGDONG YANGCHENG STAINLESS STEEL MASCH LTD

Metal backboard laser welding positioning tool

The utility model discloses a metal back plate laser welding positioning tool, which relates to the technical field of laser welding, and comprises a workbench, two groups of tracks, a moving frame and a laser welding head, two groups of positioning mechanisms are arranged at the top of the workbench, each positioning mechanism comprises a positioning seat, a positioning lug and an electric cylinder I, a plurality of sets of limiting holes are formed in the top of the workbench, and limiting rods are movably arranged in the limiting holes. By arranging the limiting holes and the limiting rods, the position of the limiting rods can be adjusted according to metal back plates of different models and shapes, so that the function of limiting the positions of various metal back plates can be achieved, by arranging the positioning mechanism, the metal back plates can be accurately positioned and fixed, it is ensured that the welding position is accurate, and the welding efficiency is improved. By quickly positioning the metal back plate, manual intervention is reduced, adjustment time is saved, production efficiency is improved, operation errors are reduced, and welding quality is improved.
Owner:QINGDAO MEILIJIN ELECTRONICS CO LTD

Centering welding clamp

The utility model discloses a centering welding fixture, which relates to the technical field of welding fixtures and comprises a machine tool and a rotary clamping disc, the rotary clamping disc is rotatably mounted on the machine tool, a plurality of slidable sliding adjusting plates are arranged on one side of the rotary clamping disc at equal angles, springs are fixedly mounted in the sliding adjusting plates, and the springs are connected with the rotary clamping disc. A clamping wheel is fixedly mounted at the end part of the spring; a transmission shaft is rotationally connected into the machine tool, one end of the transmission shaft is fixedly connected with the rotary clamping disc, an adjusting disc is rotationally connected to the transmission shaft, a plurality of arc-shaped grooves are formed in the adjusting disc at equal intervals, and adjusting shafts are arranged in the arc-shaped grooves. The utility model aims to realize the welding forming of the shell and the end cover. In the welding process, the shell and the end cover are coaxial, and it is guaranteed that the gap between the coil pipe and the shell is uniform. Meanwhile, the clamping wheel is adjusted, so that the clamping wheel is suitable for products with different diameters.
Owner:马鞍山众翌科技有限公司

Large-diameter water supply pipe hot-melt welding device

This invention discloses a hot-melt welding device for large-diameter water supply pipes, the core of which consists of an assembly base, a positioning fixture, a pressurizing component, and a hot-melt component. The positioning fixture is equipped with a sliding base and longitudinal and transverse positioning components, ensuring precise connection of the water supply pipes. The pressurizing component, through a lifting base, a pressurizing unit, and an opening and closing adjustment component, achieves uniform pressure on the welding area, optimizing the welding process. The hot-melt component is responsible for heating the interface, ensuring welding quality. This design significantly improves welding efficiency and connection accuracy. This invention effectively solves the problems of low welding efficiency, poor connection accuracy, and difficulty in guaranteeing welding quality in existing technologies, providing an efficient, precise, and stable technical solution for welding large-diameter water supply pipes.
Owner:CHINA FIRST HIGHWAY ENGINEERING CO LTD +1

Hydraulic support main rib assembly splicing method using nano-coated steel plate

The application discloses a kind of hydraulic support main reinforcement assembly stitch welding methods using nano coating steel plate, it is related to welding technical field, according to drawing, draw the weld line of position of the part needing to be welded on main reinforcement plate and backing plate, according to the weld line of position drawn on the surface of main reinforcement plate and reinforcing plate, first using hand-held laser derusting equipment to the nano coating within 20mm range on both sides of weld line preliminary cleaning, then using sanding machine to manually polish, remove the residue on the surface of steel plate after laser derusting, draw reinforcing plate position line on main reinforcement plate, place reinforcing plate on main reinforcement plate, adjust reinforcing plate position, manually position welding, wherein reinforcing plate perimeter within 1m is evenly positioned 3 times, reinforcing plate perimeter exceeds 1m and is evenly positioned 4-5 times.The application reduces the probability that nano coating is decomposed by heating during welding and causes backing welding porosity defects and cutting fluid residue in weld causes welding porosity, to ensure welding quality.
Owner:ZHENGZHOU COAL MINING MACHINERY (GRP) CO LTD

Strip steel welding control method and device based on induction heating equipment

ActiveCN121559914BAvoid edges that are not fully meltedAvoid the problem of overheating in the middle partThermodynamicsStrip steel
The application provides a strip steel welding control method and device based on an induction heating device, and belongs to the technical field of welding control. The method comprises the following steps: dividing a target strip steel welding area into multiple heating areas based on target strip steel specification data, and determining first welding control parameters of each heating area; welding the target strip steel welding area based on the first welding control parameters of each heating area; obtaining the temperature of the target strip steel welding area and the current of an induction heating coil during welding; calculating the temperature difference between the temperature of the target strip steel welding area and a target temperature, and calculating the current difference between the current of the induction heating coil and a target current; if the temperature difference exceeds a temperature deviation range and / or the current difference exceeds a current deviation range, adjusting the first welding control parameters of the target strip steel welding area to obtain second welding control parameters; and welding the target strip steel welding area based on the second welding control parameters. The application can improve the welding quality stability of the strip steel.
Owner:BAODING GUDE ELECTRIC EQUIP MFG CO LTD

A bench top battery welder

This utility model discloses a tabletop battery welding machine, including a main unit with a worktable on which welding fixtures are provided for fixing the welding rod and the battery motherboard; a laser welding system mounted on a lifting and adjusting mechanism fixedly mounted on the worktable; and a cooling system for cooling the laser welding system. This utility model significantly improves welding quality, reduces welding defects, and effectively lowers the failure rate by optimizing laser welding technology, thereby reducing battery scrapping and repair costs. This technology enhances welding efficiency, increases production speed, and improves process stability through high-voltage power supply control, making operation simpler and more widely applicable to various workpieces. It demonstrates significant progress and practical application value in the welding field, providing the industry with a high-quality, high-efficiency welding solution.
Owner:SHENZHEN TRIANGLE TECH CO LTD

A device for realizing automatic maintenance of robot welding gun nozzle and conductive nozzle

ActiveCN109530888BExtended service lifeSolve the disadvantages of manual maintenance of welding nozzlesElectrode accessoriesWelding accessoriesRobot weldingPiston rod
The present invention relates to a device for realizing automatic maintenance of a robot welding gun nozzle and a conductive nozzle, comprising a mounting rod, a support rod and a flip arm, wherein one end of the mounting rod is connected to the lower part of the support rod through a locking block, a bottom plate is installed on the upper end of the support rod, a detachable measuring cup is installed on the bottom plate, an extension plate is arranged on one side of the bottom plate, a cylinder support is installed on the free end of the extension plate, a cylinder is rotatably connected to the middle part of the cylinder support, a piston rod of the cylinder is rotatably connected to one end of a flip arm, the middle part of the flip arm is rotatably connected to the upper part of the cylinder support, and a cup cover is installed on the other end of the flip arm. The present invention solves the drawbacks of manual maintenance of welding nozzles, and due to timely maintenance and cooling of the welding nozzle, welding spatter will not form adhesion and automatically fall off.
Owner:NINGBO HONGNUO INTELLIGENT EQUIP CO LTD

Framework welding tool

The utility model belongs to the technical field of tools, particularly relates to a framework welding tool, and provides the following scheme aiming at the quality problems that an existing fixing mode is easily interfered by human factors, welding precision and consistency are difficult to guarantee, and welding deformation, dislocation and the like are easy to occur. A first welding table, a second welding table, a third welding table and a fourth welding table are sequentially and fixedly arranged on the top of the base from left to right through bolts. The top of the first welding table, the top of the second welding table, the top of the third welding table and the top of the fourth welding table are fixedly provided with fixing assemblies through bolts, the welding table is provided with a base and four welding tables arranged in sequence, and each welding table is provided with the corresponding fixing assembly and a corresponding control switch, so that accurate fixing and convenient opening and closing of different parts are achieved. The fixing assemblies on the welding tables are customized according to the characteristics of parts, the fixing assemblies stabilize the parts through the synergistic effect of the supporting frames, the positioning pins, the air cylinders and the clamping plates according to the lever principle, and the welding precision and efficiency are ensured.
Owner:LANG RUI OU (SHANG HAI) JING MI JI XIE YOU XIAN GONG SI

A straight-through terminal for a PCB electrical box

ActiveCN224745897UNot easy to drop piecesReduce welding defects
The utility model discloses a kind of through terminals for PCB board electric appliance box, it is related to the technical field of terminal, including terminal body, terminal body is equipped with the terminal fixed part of the interference fit with PCB board pad hole.I.e. The terminal is fixed by the interference fit between the terminal fixed part and the PCB board pad hole on the PCB before welding, the position of the terminal is fixed before welding, to ensure that the terminal is not easy to drop when welding, so as to reduce the occurrence of poor welding caused by the terminal drop, improve the reliability of the welded terminal, and solve the technical problems of the terminal drop and the reliability of the welded terminal.
Owner:HENAN THB ELECTRIC

Protective welding equipment for vertical butt joint of steel pipe columns

The invention discloses protective welding equipment for vertical butt joint of steel pipe columns, and relates to the field of protective welding equipment. The protective welding equipment for vertical butt joint of the steel pipe columns comprises a workbench, an angle adjusting device, a guide adjusting device, a guide device and a welding device, and through reasonable welding parameters and protective measures, the equipment can achieve accurate welding of the steel pipe columns. In general, the protective welding equipment for vertical butt joint of the steel pipe columns has very high practicability and adaptability. By fixing the steel pipe columns with different diameters and sizes, the equipment can realize vertical butt joint of the steel pipe columns with different angles and diameters, so that the machining efficiency is remarkably improved, and different machining requirements are met. By means of the design, the safety and stability of the welding process are improved, the welding quality is optimized, and vertical butt joint of the steel pipe columns becomes more accurate and reliable.
Owner:XUZHOU HENGTE INTELLIGENT MANUFACTURING CO LTD

A hard metal blade welding positioning device for superhard drill bits

The utility model discloses a kind of hard alloy cutting edge welding positioning devices for superhard drill bit, including base, driving motor, positive and negative toothed bar, sliding block, U-shaped support, gear disc, circular ring, bolt, rubber pad and angle adjusting mechanism etc., angle adjusting mechanism contains support rod, fixed disc, limit hole, rotating shaft, gear column, bolt etc..Through driving motor drives positive and negative toothed bar, make sliding block move along sliding slot, adjust two circular ring spacing, rotate bolt, let rubber pad clamping cutting edge, rotate handle, through gear column and gear disc meshing adjustment angle, bolt is inserted into limit hole locking, the above structure has realized the accurate positioning of different specifications cutting edge, firm clamping and angle adjustment, improve welding quality and efficiency, reduce cost.
Owner:DANYANG BAOJIE TOOLS CO LTD

Automatic welding production line for l-shaped rib steel bridge deck panel unit connecting plate and welding method thereof

This invention discloses an automated welding production line and welding method for L-shaped ribbed steel bridge deck unit joints, relating to the field of bridge welding manufacturing technology. The automated welding production line includes L-shaped ribbed steel bridge deck units; gantry rails spaced at intervals; a multi-functional gantry workstation mounted on the gantry rails; a vision-teaching collaborative robot located inside the L-shaped ribbed steel bridge deck unit; and a tracked welding workstation located outside the L-shaped ribbed steel bridge deck unit. The automated welding method includes the following steps: S1: assembly and positioning; S2: hoisting and fixing; S3: equipment deployment; S4: first teaching welding; S5: second teaching welding; S6: equipment transfer; S7: repeating steps S2-S6 until all U-shaped groove welds of the T-shaped transverse ribs and partition joints of all L-shaped ribbed steel bridge deck units are completed. This invention solves the technical problems of low welding efficiency and unstable welding quality in existing L-shaped rib joints.
Owner:CHINA RAILWAY BAOJI BRIDGE YANGZHOU CO LTD +2

A welding gun head and welding gun of dual-power dual-wire welding

The utility model provides a kind of welding torch head and welding torch of double power double wire welding, including nozzle main body and integrated in nozzle main body main wire conducting component, slave wire conducting component, main wire adjusting assembly and angle adjusting assembly;The main wire conducting component and slave wire conducting component all include the conducting nozzle seat, conducting nozzle fixed cap and conducting nozzle assembled as a whole, the conducting nozzle fixed cap is set towards the protection gas hole of conducting nozzle one end;The main wire adjusting assembly is used to drive the overall movement of main wire conducting component along the axial direction of nozzle main body, to make the farthest main wire conducting component can extend nozzle;The angle adjusting assembly is used to adjust the included angle between main wire conducting component and slave wire conducting component. The scheme moves up and down by controlling double wire, can adjust dry extension length, can also adjust double wire spacing and included angle, uses sufficient adjusting flexibility to ensure welding stability.
Owner:ZHENGZHOU COAL MINING MACHINERY (GRP) CO LTD +1

An automatic spot welder

ActiveCN224794988UMoves smoothly and accuratelyRealize automatic delivery
The application relates to an automatic spot welding machine and relates to the field of automatic spot welding machines. The automatic spot welding machine comprises a main frame, a work frame horizontally arranged on the upper end surface of the main frame, the work frame being fixedly connected with the main frame, a conveying device being arranged in the middle of the work frame, a shunt baffle being arranged above the conveying device, auxiliary brackets being fixedly arranged at the two ends of the shunt baffle and connected with the work frame, an equipment box being vertically fixed on the upper end surface of the work frame, and an electric welding execution mechanism and a transverse baffle being arranged on the lower end surface of the equipment box. The automatic spot welding machine realizes automatic conveying of workpieces through the conveying device, the workpieces are shunted through the shunt baffle, the workpieces are accurately positioned through a workpiece positioning mechanism, and the workpieces are welded through the electric welding execution mechanism. The whole process realizes automatic operation, the production efficiency is greatly improved, and the labor intensity is reduced.
Owner:SUZHOU CHANGERSHENG COMMERCIAL EQUIP CO LTD

An adaptive positioning platform for automated welding equipment

This utility model relates to the field of welding equipment technology, and in particular to an adaptive positioning platform for automated welding equipment. It includes a welding worktable, on which a clamping assembly is mounted. The clamping assembly includes a positioning base, a support plate fixedly connected to the upper end of the positioning base, a protective shell fixedly connected to the upper end of the positioning base, and a locking assembly fixedly connected to the upper end of the protective shell. A cover frame is fixedly connected to the upper end of the locking assembly by bolts, and a sealing plate is fixedly connected to the inner side of the cover frame by adhesive bonding. A telescopic unit is inserted into the inner side of the sealing plate. The locking assembly includes a sandwich plate. In this utility model, during use, the device can find a suitable contact point on the edge of the workpiece and effectively clamp it. By injecting air, the clamping force of the clamping part is finely adjusted, achieving stress dispersion during welding operations and effectively avoiding slight workpiece displacement and localized stress concentration caused by uneven clamping force.
Owner:SUZHOU DEFEIER AUTOMATION EQUIP CO LTD

Double-station welding table

The utility model discloses a double-station welding table which comprises a welding station table and a welding manipulator, the welding manipulator is arranged at the side end of the welding station table, the double-station welding table further comprises a protection mechanism and an auxiliary mechanism, the protection mechanism is arranged on the welding station table, and the auxiliary mechanism is arranged on the lower side; the protection mechanism comprises a safety door, and the safety door is rotationally connected to the welding station table. A double-station welding table is provided with an electric push rod, an electric disc, a connecting block and a hydraulic rod, the hydraulic rod extends to drive a push plate to push a driving motor, and the position of a workpiece storage box on a belt is adjusted. The diversified requirements are met through flexible fine adjustment of the position of the storage box, the universality and adaptability of production equipment are enhanced, products in the workpiece storage box are welded through cooperation of extension of an electric push rod and rotation of an electric disc with a welding manipulator, welding dead corners are avoided, welding is firmer, and welding defects are reduced.
Owner:LANZHOU CITY UNIV

Embedded industrial control mainboard reflow soldering device capable of stably clamping

The utility model relates to the field of embedded industrial control mainboards, in particular to an embedded industrial control mainboard reflow soldering device with stable clamping, which comprises a reflow soldering machine body, a main body for welding an embedded industrial control mainboard, and a soldering groove arranged inside the reflow soldering machine body and used for bearing the embedded industrial control mainboard. The reflow soldering device for the embedded industrial control mainboard is provided with the soldering frame, the bearing plate support, the threaded rod, the clamping sleeve, the telescopic buffer spring, the hexagonal nut, the clamping grating, the positioning point and the vacuum chuck, when the reflow soldering device for the embedded industrial control mainboard is used, the position of the bearing plate support on the soldering frame can be adjusted through the bolt according to the size of the current embedded industrial control mainboard, so that the embedded industrial control mainboard can be conveniently and rapidly welded. The embedded industrial control mainboard is placed in the groove of the bearing plate support, the threaded rods are sleeved with the clamping sleeves at the four corners of the clamping grating respectively, the hexagonal nuts are twisted to enable the clamping sleeves to press the telescopic buffer springs downwards, and the embedded industrial control mainboard is clamped and fixed from the upper portion through the clamping grating.
Owner:XIAN INT UNIV

Welding device for hot water boiler of coffee machine

PendingCN122666140APrecise welding processAdaptive closed-loop control
This invention discloses a welding device for a hot water boiler used in coffee machines, relating to the field of coffee machine technology. It includes a laser welding module, a protection module, a robotic arm, and a control module. The control module is configured to: acquire material property data and weld type of the parts to be welded, wherein the parts to be welded include a first stainless steel part and a second stainless steel part; based on the material property data and weld type, search for matching process parameters from a preset process database, wherein the process parameters include welding parameters, shielding gas parameters, and welding path; based on the process parameters, simulate and analyze the temperature and stress field distributions during the welding process to determine target process parameters; and control the laser welding module, protection module, and robotic arm to perform welding operations on the parts to be welded based on the target process parameters. This application has the effect of improving welding quality.
Owner:ZHAOQING GAOYAO DISTRICT JINTIAN ELECTRIC HEATING CO LTD

A machine set frame welding device and welding method for automobile generator machining

This invention relates to the field of welding technology and discloses a welding equipment for the frame of an automotive generator, comprising a circular tube support frame. A support beam is fixedly connected to the top outer surface of the circular tube support frame, and a support plate is fixedly connected to the bottom outer surface of the circular tube support frame. An adjustment and limiting mechanism is provided on the outer surface of the circular tube support frame. A following adjustment mechanism and an auxiliary support mechanism are fixedly connected to the outer surface of the adjustment and limiting mechanism. The adjustment and limiting mechanism includes a first motor, the output end of which is fixedly connected to a base plate. A limiting component is engaged within the base plate via a sliding groove. This allows for welding of frames with different planes and circular tube sizes, reducing auxiliary time and improving welding continuity and efficiency. Furthermore, it allows the generator frame to rotate, greatly facilitating operator operation, reducing labor intensity, and contributing to improved welding quality stability and production efficiency.
Owner:CHANGZHOU MENGZHIDA AUTO MOTOR CO LTO

Galvanometer laser welding gas protection device

ActiveCN119282456Aprevent oxidationPrevent affecting the welding effectLaser beam welding apparatusGalvanometerLaser assisted
The invention relates to the technical field of galvanometer laser welding, and discloses a galvanometer laser welding gas protection device which comprises a workbench, a protection mechanism is fixedly connected to the upper surface of the workbench, a clamping mechanism is arranged on the side, away from the protection mechanism, of the workbench, and a gas pressure mechanism is arranged in the workbench. One half of the clamping mechanism is arranged on the upper surface of the workbench, the other half of the clamping mechanism is arranged in the workbench, the air pressure mechanism is fixedly connected with the clamping mechanism, a groove is formed in the upper surface of the workbench, the protection mechanism comprises a long fixing plate, and the upper surface of the long fixing plate is slidably connected with a middle fixing plate; according to the laser welding device, oxidation of a part caused by the galvanometer welding process can be prevented, the welding quality can be improved, the welding defects can be reduced, meanwhile, pressure is applied to the plate-shaped part through the laser auxiliary plate, and the situation that the welding effect is affected due to deformation and upheaval of the part is prevented.
Owner:SHENZHEN ZBTK TECH CO LTD

Automobile metal plate welding robot

The invention relates to the technical field of welding equipment, and discloses an automobile metal plate welding robot which comprises a base, a robot body is fixed to the base, a mounting base is fixed to the tail end of the robot body, a laser welding device is fixed to the mounting base, a welding gun is fixed to the laser welding device, and the welding gun is fixed to the welding device. The welding gun is rotatably connected with a rotating sleeve, two mounting blocks are fixed on the rotating sleeve, a cleaning box is fixed on one of the mounting blocks, a movable mounting back plate is arranged in the cleaning box, and a scraping piece and a wiping piece are arranged on the mounting back plate; the purpose that the scraping piece and the wiping piece abut against the welding gun at the same time for automatic cleaning can be achieved, time and labor are saved, convenience and rapidness are achieved, shutdown is not needed, the workpiece welding efficiency is improved, meanwhile, attached impurities can be cleaned away when the welding wire moves, the welding quality of the welding wire is improved, and welding defects are reduced.
Owner:NINGBO JINGLE AUTO PARTS CO LTD

Machining device for large-diameter thin-wall steel pipe

The utility model discloses a processing device for a large-diameter thin-wall steel pipe, which relates to the technical field of steel pipe processing and comprises a steel pipe driving component, a mounting bracket is fixedly mounted at one end of the steel pipe driving component, a sliding bracket is mounted on the mounting bracket in a sliding manner, and an adjusting component is mounted on the sliding bracket. The grinding assembly is movably installed on the adjusting assembly and the sliding support, the grinding assembly is composed of a supporting frame, four supporting pulleys, a motor and a grinding wheel, the supporting pulleys are symmetrically and fixedly installed at the lower end of the supporting frame, and the mounting support is arranged on the steel pipe driving assembly and provided with the sliding support. The adjusting assembly is arranged on the sliding support, the grinding assembly is arranged on the adjusting assembly and the sliding support, and the grinding assembly can be matched with the steel pipe driving assembly to grind and clean the to-be-welded part of the steel pipe, so that a clean welding surface is provided for the subsequent welding procedure, welding defects such as air holes and slag inclusion are effectively reduced, and the welding seam quality and the steel pipe structural strength are improved.
Owner:HUBEI HUANING TECHNOLOGY CO LTD

A welding trajectory analysis method for electric welding machine

The present invention relates to the field of welding automation control technology, and specifically to a welding trajectory analysis method for an electric welder, comprising the following steps: S1: capturing visual data and physical parameters in the welding process; S2: applying digital filtering technology to process the collected raw data; S3: extracting welding trajectory data from the processed visual data; S4: constructing a three-dimensional dynamic model of the welding trajectory to simulate the heat distribution and material flow in the welding process; S5: predicting the welding quality and automatically adjusting the welding parameters according to the prediction results; S6: adjusting the motion parameters of the welding head in real time according to the feedback of the machine learning model. The present invention realizes the real-time optimization and automatic adjustment of welding parameters by integrating machine learning technology and a closed-loop control system, significantly improves the welding quality and production efficiency, and at the same time enhances the data management and decision support functions, effectively improving the automation level and economic benefits of the entire welding process.
Owner:深圳市优尼特焊接机电有限公司

A tube clamping tool for machining thin-walled steel tubes

The utility model discloses a pipe clamp tool for processing thin wall steel pipe, including clamp subassembly, operating assembly and spot welding avoidance structure, and clamp subassembly contains two symmetrical pipe clamp body, and two pipe clamp bodies respectively include two clamping parts that are connected to the outer wall of steel pipe, and two connecting arms are connected in the one end of two clamping parts, operating assembly is connected with the connecting arm of two pipe clamp bodies respectively, is used for providing holding position for operating pipe clamp tool, and spot welding avoidance structure includes hollow spot welding area that is set up on the clamping part of two pipe clamp bodies along the welding circumference direction of steel pipe, and is formed pipe clamp cavity through two pipe clamp body and is combined, and the outer wall of steel pipe is adhered to the embracing structure, can one end of two steel pipes is held stably and is aligned and is resisted, guarantees that the relative position accuracy is higher when welding, carries out spot welding operation through hollow spot welding area, has reduced the auxiliary operation time, has shortened the welding period, thereby has improved production efficiency, has helped guaranteeing the welding quality.
Owner:ZHEJIANG YUEDING CORRUGATED TUBE