35results about How to "Avoid Weld Quality Issues" patented technology

The invention discloses a processing system and method for real-time self-adaptive adjustment of galvanometer jitter based on movement speed, and the method comprises the steps: obtaining the current instantaneous speed of a galvanometer relative to a foil in real time in the foil cutting process, and automatically building a relation model between the instantaneous speed of the galvanometer and jitter parameters according to a machine learning method adopted in advance, dynamically adjusting jitter parameters of the galvanometer by using the trained neural network model; a new cutting path is generated according to the shaking parameters of the galvanometer after real-time adjustment, and the scanning speed of the galvanometer is adjusted according to the adjusted shaking parameters so as to meet the requirement of the new cutting path; and the galvanometer is adjusted according to the new cutting path and the new scanning speed, the output of the laser is controlled, and the galvanometer continues to run to complete the cutting operation of the foil. Based on the instantaneous movement speed of the galvanometer, jitter parameters of the galvanometer are adjusted in a real-time and self-adaptive mode, the flight cutting track is corrected, the stability and consistency of the cutting shape are ensured, and therefore the overall quality of a final product is improved.

The invention relates to an online monitoring method for the positioning precision of a welding tool positioning pin. Two lasers and one sensor are used as a set of monitors, two laser beams in the same set of monitors are irradiated to the sensor in parallel, and the two sets of monitors are vertically installed in the same horizontal plane with the outer surface of the positioning pin as the reference. During initial installation, the master control box controls the laser to irradiate the outer surface of the positioning pin and collect data on the sensor, the light beam edge shielded by the positioning pin is calculated, the average of the two laser beam edges of the same monitor is taken as the initial position in the direction, the difference between the two edges is taken as the diameter, and the average of the diameters measured by the two monitors is taken as the initial diameter. During working, the current positions and the diameters of the positioning pin in the two horizontal directions are calculated according to a mounting method, the initial value during mounting is subtracted to obtain the horizontal position degree and the diameter variation, and online monitoring of the positioning precision of the positioning pin is achieved. The invention belongs to the field of laser measurement and can be applied to online monitoring of welding tools.

The invention discloses a new energy automobile battery tray welding positioning fixture which comprises a fixture base, a tray positioning mechanism, a tray pressing mechanism and a fixture switching mechanism, the fixture base is provided with the fixture positioning mechanism, the fixture positioning mechanism comprises an origin pin, and the fixture switching mechanism is connected with an external shaft cantilever in a welding work station. Meanwhile, other welding clamps can be switched or a work station can be replaced; an I / O box, a PLC box and an electromagnetic valve protection cover are distributed below the clamp base; the accurate positioning mechanism ensures that the battery tray is located at the correct position and angle, and welding accuracy is guaranteed. And meanwhile, the clamp can quickly and accurately position and fix the battery tray, the welding process is accelerated, and the production efficiency is improved. The pressing and positioning mechanism ensures that the battery tray is kept stable in the welding process, the welding quality problem caused by movement is avoided, the production efficiency and the product quality are improved, and actual economic benefits are brought to enterprises.

The invention discloses an induction welding device for precise instrument machining. The induction welding device comprises a workbench, a movable plate slidably connected to the surface of the workbench and a supporting plate fixed to the top surface of the workbench. A first mounting seat and a second mounting seat are symmetrically mounted on the two sides of the top surface of the moving plate correspondingly, clamping assemblies are mounted on the side surfaces of the first mounting seat and the second mounting seat correspondingly, and the clamping assemblies are used for clamping a heat dissipation pipeline; and the welding assembly is installed on the upper portion of the workbench, and the welding assembly is used for welding the heat dissipation pipeline. According to the welding device, the rotating assembly and the clamping assembly are arranged, a heat dissipation pipeline is clamped on one side of the first mounting base and one side of the second mounting base through two clamping rings, a motor is started in the forward direction to drive a rotating shaft to drive a U-shaped plate to rotate, and therefore heat dissipation copper pipes are evenly heated in the welding process; the welding quality problem possibly caused by uneven welding temperature is effectively prevented, and then the overall welding quality and reliability are improved.

The invention discloses a vehicle-mounted charger shell friction welding device and a welding method thereof, and relates to the technical field of resistance substrate detection.The vehicle-mounted charger shell friction welding device comprises a base, Y-axis displacement mechanisms are fixedly installed on the two sides of the upper end face of the base, and an X-axis displacement mechanism is installed between the two Y-axis displacement mechanisms; an X-axis displacement mechanism is installed on the upper portion of the base, a vertical displacement mechanism is installed below the X-axis displacement mechanism, a friction welding mechanism is arranged at the bottom of the vertical displacement mechanism, a shell clamping mechanism is arranged in the middle of the upper end of the base and comprises guide grooves, clamping plates are installed above the guide grooves correspondingly, and the clamping plates are arranged on the upper portions of the guide grooves correspondingly. And a transmission rod is installed in the guide groove, a threaded transmission pipe is installed outside the transmission rod, a sliding block is installed outside the threaded transmission pipe, and the problems that in a traditional welding mode, the welding speed cannot be increased on the premise that the flatness of the welding position is ensured, and the flexibility of a positioning mechanism is poor are solved.

A kind of for turbine shell laser welding system belongs to turbine shell laser welding equipment technical field;Including turbine shell, the side of the turbine shell is provided with valve cover, the side of the valve cover is provided with rocker arm by welding connection, and the welding place of rocker arm and valve cover is provided with the welding ring of rocker arm and turbine shell valve cover handle, the side of the turbine shell is provided with the auxiliary mechanical clamp for clamping it, the side of the auxiliary mechanical clamp is provided rocker arm detection camera;The utility model can avoid the welding quality problem caused by the position deviation of rocker arm or the clamping error rocker arm by increasing rocker arm detection camera and LWM system, can detect process exception in production environment and feedback simultaneously, so that turbine shell welding qualification rate is increased from 92% to 99%, and welding position center can be detected by setting welding positioning camera simultaneously, to determine correct welding position.

The utility model relates to the technical field of welded pipes, and provides high-frequency induction welded pipe equipment which comprises a shell, a mounting plate and a rotating frame, a first air cylinder is mounted at the top of the inner wall of the shell, a top plate is mounted at the bottom of the first air cylinder, an output rod is mounted at the output end of the first air cylinder, and top blocks are mounted on the two sides of the top of the outer wall of the top plate. Sliding rods are mounted on the two sides of the bottom of the outer wall of the top plate, a mounting plate is mounted at the bottom of the top plate, an assembling plate is mounted on the outer wall of the mounting plate, and a motor is mounted at the top of the assembling plate. According to the equipment, rapid and stable telescopic movement is achieved through accurate movement of the first air cylinder and the output rod, so that the mounting plate is driven to move up and down, meanwhile, the rotating rod and the rotating frame driven by the motor enable the welding head to rotate rapidly and accurately, a steel pipe is welded efficiently, and the problem that the welding efficiency is insufficient is solved.

The invention discloses multifunctional stainless steel part automatic welding equipment, and relates to the technical field of welding. The steel pipe and the steel plate are driven by the rotating disc to rotate synchronously, the steel pipe is tightly pressed against the steel plate through centrifugal force, and high-speed friction is generated between the steel pipe and the steel plate in cooperation with reciprocating motion of the welding part, so that high temperature is generated within a short time, and rapid welding of the steel pipe and the steel plate is achieved. By means of the design, multiple sets of parts can be welded at the same time, and the welding efficiency is greatly improved; through cooperation of the driving motor and the discharging electric cylinder, full-automatic operation of placing, welding and discharging of the steel pipes and the steel plates is achieved. An operator only needs to place steel pipes and steel plates into the corresponding placing seats and the corresponding sliding grooves, the whole welding and discharging process can be automatically completed after equipment is started, the complexity of manual operation and the risk of misoperation are greatly reduced, and the production efficiency is remarkably improved.

The utility model discloses a novel on-beam upright column rigid connection structure which comprises a main beam, a first upright column is fixedly connected to the upper surface of the main beam, a first end plate is fixedly connected to the upper surface of the first upright column, and a connection groove is formed in the upper surface of the first end plate; the lower surface of the second stand column is fixedly connected with a second end plate, the second end plate and the first end plate are both provided with bolt holes, the inner surfaces of the bolt holes are in threaded connection with bolts, the lower surface of the second end plate is fixedly connected with a telescopic rod, and the end, away from the second end plate, of the telescopic rod is fixedly connected with a connecting block. The two stand columns, the two end plates, the threaded holes and the bolts are matched, a section of small stand column is firstly welded in a factory, and the small stand columns are connected together through the high-strength bolts on site to achieve the rigid connection effect, so that the characteristic of no welding on site is achieved, and the welding seam quality problem and the fire hazard caused by on-site welding are avoided.

The utility model relates to bridge engineering technical field, and disclose a kind of steel box girder and concrete pier column consolidation structure, including steel box girder, concrete pier column, shear nail and the adjusting member for adjusting the elevation of steel box girder installation, concrete pier column top is reserved with shear key, steel box girder bottom is equipped with for with concrete pier column top socket joint connection's notched, concrete pier column top outer circumferential wall is equipped with the slope of being inserted easily, concrete pier column top is inserted in the inside of notched, adjusting member includes jacking corbel and jack, jacking corbel is connected by bolt with the reserved planting bar on the outer wall below concrete pier column, jack is installed in jacking corbel top, jack top and steel box girder bottom are abutted. The present application is simple in structure, high in precision of factory prefabrication, force transmission is direct in socket design, stress concentration is small, and the elevation of section member is accurately adjusted, convenient for construction, applicable to complex environment and large-span bridge.

The utility model discloses a steel structure modularization assembly system of a multi-story building. The steel structure modularization assembly system comprises column modules, beam modules and beam column assembly joint modules. The column module comprises a column body and column end plates arranged at the two ends of the column body, and a plurality of first bolt holes are formed in the column end plates; the beam module comprises a beam body and beam end plates arranged at the two ends of the beam body, and a plurality of second bolt holes are formed in the beam end plates; the beam column assembly joint module comprises a supporting body and joint end plates arranged at the two ends of the supporting body, a plurality of third bolt holes are formed in the joint end plates, the beam column assembly joint module further comprises a plurality of joint side plates, the joint side plates are arranged around the supporting body, and each joint side plate is installed on the edges of the two joint end plates at the same time. The steel structure modularization assembly system has the advantages of being clear in structural stress, good in machining quality, fast in installation, capable of guaranteeing installation quality easily and the like, and is a novel building mode suitable for industrial and civil multi-story buildings.

The invention discloses a welding machine tool and belongs to the technical field of welding machine tools, the welding machine tool comprises a chassis, a movable base is slidably connected to the inner side of the chassis, movable frames are slidably connected to the two sides of the top end of the movable base, and first clamps are fixedly connected to the ends, close to each other, of the movable frames; a removing box is fixedly connected to the middle of the top end of the chassis, a machining cabin is fixedly connected to the top end of the chassis, one end of the machining cabin is fixedly connected with the removing box, and the two first clamps are located on the two sides of the removing box. A second motor is meshed with an annular tooth groove through a second gear to drive the whole annular frame to rotate, meanwhile, a first motor is meshed with a third gear through a first gear and a convex tooth to drive a spray gun to move, linear movement of the spray gun is finely controlled, and rotation and linear movement are ingeniously combined through the design; the all-dimensional coverage of the clearing operation is ensured, and the multi-dimensional coverage in the clearing operation is realized.

This invention provides a synchronous welding device for double-sided weld corners, relating to the field of welding equipment technology. The device includes a welding torch, a beam fixed to a vehicle body, and at least two swing arms. The swing arms are rotatably connected to the beam in the horizontal direction. At least two opposing swing arms form a group, with the welding torch located on one of the swing arms. The two welding torches in the same group are used for welding the opposite sides of the weld corner. At least one of the two swing arms in the same group is inclined along the axis of the vehicle body, and the horizontal linear distance between the two swing arms gradually decreases along the welding travel direction. A guide wheel is provided at the bottom of the swing arm, inclined relative to the axis of the vehicle body. When the vehicle body travels within the component along the welding direction, the guide wheel pulls the swing arm towards the welding position, so that the wire exit position of the welding torch is in contact with the weld. This device can solve the problems of synchronous welding on both sides of the component and inaccurate weld tracking, improving welding efficiency and weld quality stability.

The invention relates to a full-assembly type post-pouring-free PEC beam column connecting joint which comprises a prefabricated PEC column, a prefabricated PEC cross beam and a prefabricated PEC longitudinal beam, the prefabricated PEC column comprises H-shaped steel and concrete, and column connecting pieces are fixed to the periphery of the H-shaped steel; beam end plates are arranged at the ends, facing the prefabricated PEC columns, of the prefabricated PEC cross beams and the prefabricated PEC longitudinal beams, beam connecting pieces are connected to the beam end plates, the beam connecting pieces and the column connecting pieces are in butt joint and fixed, the beam connecting pieces and the column connecting pieces are jointly wrapped with channel steel, and gaps in the channel steel are filled with heat preservation and sound insulation materials. The construction method has the beneficial effects that the connection strength and rigidity are guaranteed, the transportation difficulty is reduced, the self weight of the structure is reduced, the transportation cost is reduced, the use of formworks is reduced, and the construction period is shortened; the welding quality problem of field welding connection is avoided, the bearing capacity of the structure is improved, construction is convenient and fast, reliability is good, corrosion resistance is excellent, and the heat preservation and sound insulation effects are achieved.

The invention relates to the technical field of roller sleeve inner hole machining equipment, in particular to a roller sleeve inner hole machining production line which comprises a feeding conveying belt. A discharging conveyor belt; the machining center comprises a control device, a clamping robot, a rotary positioning tool, a welding robot and a roller sleeve detection device, the clamping robot is used for transferring the roller sleeve from the feeding conveying belt to the rotary positioning tool and further used for transferring the roller sleeve at the rotary positioning tool to the discharging conveying belt, the rotary positioning tool is used for positioning the roller sleeve, and the welding robot is used for welding the roller sleeve. The rotary positioning tool is used for rotating the roller sleeve and driving the roller sleeve to rotate around the axis of the roller sleeve, the welding robot is used for conducting surfacing on the inner face of the roller sleeve located at the rotary positioning tool, and the roller sleeve detection device is used for detecting the position of the roller sleeve located at the rotary positioning tool and the position of a roller sleeve key groove and controlling the working state of the welding robot according to the detection result. The automatic machining device has the effect of achieving automatic machining.

The invention discloses a welding device for transport vehicle manufacturing, and relates to the technical field of transport vehicle manufacturing devices, in particular to a welding device for transport vehicle manufacturing, which is used for welding a steel plate on a transport vehicle and comprises a mounting frame, a welding part, a first worktable, a second worktable and a driving part, and the two workbenches are arranged to alternately move to the welding position, so that the continuity of the welding process is realized. When the first working table is used for welding, the second working table can clamp and position a steel plate at the same time, and after the first working table finishes welding, the second working table quickly moves to the welding position to carry out the next round of welding, so that the welding efficiency is greatly improved. In addition, the driving component adopts a chain transmission mode, so that stable and rapid movement of the two workbenches can be realized, and the welding period is further shortened. According to the continuous welding mode, the production efficiency is improved, the idle time of equipment is shortened, and the production cost is reduced.

The invention relates to the technical field of welding process optimization, in particular to a rim welding process optimization method based on an NSGA II algorithm and a BP neural network, which comprises the following steps: collecting process parameter data in the welding process, establishing a nonlinear mapping model between welding parameters and weld quality by using the BP neural network, and performing multi-objective optimization through the NSGA-II algorithm. In the optimization process, elongation and impact energy of a welding seam are set as targets, and the optimal combination of welding process parameters is evaluated through a Pareto frontier solution. According to the invention, the cracking rate of the welding seam is obviously reduced, the quality and the performance of the welding joint are improved, and a new solution is provided for the intelligence and the precision of the rim welding process.

The utility model relates to a regenerative liquid storage device and a refrigerating system, the regenerative liquid storage device comprises a barrel and a regenerator, the barrel is provided with a liquid falling opening and a liquid supply opening, the barrel is provided with a containing cavity, the liquid falling opening communicates with the liquid supply opening through the containing cavity, and the liquid falling opening is higher than the liquid supply opening in the axial direction of the barrel; the heat regenerator comprises a heat regenerator body, an air inlet pipe and an air outlet pipe, the heat regenerator body is arranged in the containing cavity and connected to the barrel, the air inlet pipe and the air outlet pipe are connected and communicated with the heat regenerator body, and the air inlet pipe and the air outlet pipe penetrate out of the barrel in the radial direction of the barrel. According to the regenerative liquid storage device and the refrigerating system, the barrel and the regenerator are highly integrated, the workload of site construction is reduced, meanwhile, the heat exchange effect is improved, and the use requirement of the regenerative liquid storage device is met.

The utility model provides a volute assembly welding small part feeding mechanism. The volute assembly welding small part feeding mechanism comprises a spring plunger, a clamping jaw element, a three-jaw clamping mechanism, a three-jaw clamping air cylinder and a sliding table air cylinder. Wherein the spring plunger is installed on the outer side of the clamping jaw element, the clamping jaw element is connected with the three-jaw clamping air cylinder through the three-jaw clamping mechanism, and the three-jaw clamping air cylinder is connected with the sliding table air cylinder through a connecting plate. According to the automatic feeding device, automatic feeding of volute assembly welding is achieved, small parts can be installed more conveniently and rapidly, production efficiency is improved, elements can be installed rapidly and accurately, and the welding process is more stable.

This application relates to the field of welding technology, and in particular to a temperature control method and related equipment for a laser solder wire welding machine. The method includes: acquiring the real-time temperature and suitable temperature of the solder joint based on current operating information; acquiring a first temperature difference based on the real-time temperature and the suitable temperature; if the first temperature difference exceeds a first temperature threshold, acquiring the current laser power; acquiring a power-temperature conversion relationship; if the current laser power is greater than the rated minimum power but less than the rated maximum power, acquiring a first power difference based on the current laser power and the rated minimum power, and acquiring a second power difference based on the current laser power and the rated maximum power; acquiring a corresponding adjustable temperature range based on the power-temperature conversion relationship, the first power difference, and the second power difference; and adjusting the current laser power based on the adjustable temperature range and the suitable temperature of the solder joint. This application helps improve the temperature control capability of the laser solder wire welding machine, thereby improving welding quality.

The utility model discloses a green and environment-friendly steel structure building welding part forming processing device, and relates to the technical field of building welding parts, the green and environment-friendly steel structure building welding part forming processing device comprises a welding machine and a supporting frame, one side of the supporting frame is fixedly connected with the side wall of the welding machine, a lifting mechanism is installed at the top of the supporting frame, and the lifting mechanism comprises a mounting plate and two fixing frames; according to the utility model, through the driving of the second driving motor, the belt piece drives the cam to swing, and then the up-and-down movement of the mounting plate is controlled through the transmission frame and the second transmission rod, so that the design allows workers to conveniently carry out the up-and-down movement of the mounting plate under the condition that no extra manual operation is needed. According to the automatic welding device, the welded parts which are welded are taken through automatic mechanical movement, and new products are placed again for welding, so that the production efficiency is greatly improved, and the accidental injury risk possibly caused by manual operation of workers is reduced.

The present invention relates to the technical field of chip welding devices, and specifically discloses a chip welding device for flip-type battery manufacturing, including a base, a support rod fixedly installed on the upper surface of the base, a mounting frame rotatably connected to the top of the support rod, a placement frame fixedly connected to the middle outer surface of the support rod, the mounting frame and the support rod are arranged perpendicularly to each other, the placement frame and the support rod are also arranged perpendicularly to each other, one end of the mounting frame is fixedly connected to a first hydraulic rod, the other end of the mounting frame is fixedly connected to a second hydraulic rod, and the output end of the first hydraulic rod is fixedly connected to a manipulator. By setting a U-shaped mounting frame and cooperating with a transmission belt, the welder can freely move and weld on the upper and lower sides of the battery chip, which greatly improves the welding efficiency of the battery chip compared to manual adjustment of the upper and lower sides of the battery chip.

The utility model relates to the field of welding robots, and discloses a combined industrial welding robot which comprises a control part, a welding part and a control part, the welding gun is mounted on the control part and is used for welding a workpiece; the assembling sleeve is assembled on the welding gun; the detection part is mounted on the welding gun and used for controlling the distance between the welding gun and the welding workpiece; the adjusting part is arranged to move on the assembling sleeve and is used for driving the detection part to move; and the driving unit is mounted on the welding gun and is used for driving the adjusting part to move. According to the utility model, the assembling sleeve can be flexibly sleeved outside the welding gun, so that the assembling sleeve can be conveniently combined with different types of welding guns for use, the distance between the detection part and the gun head of the welding gun can be flexibly adjusted according to actual requirements, and the accurate adjustment of the welding distance can be realized; the error path of the welding gun can be rapidly corrected, and errors and mistakes in the welding process are effectively avoided.

The present invention discloses a fixing fixture for saw blade welding, the center of the saw blade has a mounting hole, the fixture comprises a placement block, a clamp block and a clamping block, when the clamp block approaches the center point, the clamp block is retracted to facilitate the placement and replacement of the saw blade; when the clamp block moves away from the center point, the clamp block is dispersed to fix the saw blade by contacting the mounting hole; after the clamp block contacts the mounting hole, the clamping block approaches the placement block to fix the saw blade. The fixing fixture adopts a hydraulic or pneumatic system to drive the movement of the clamp block and the clamping block, so that the fixture can complete the fixing and release of the saw blade in a very short time; the combined use of the clamp block and the clamping block not only enables the fixture to adapt to saw blades of different sizes, only the spacing of the clamp blocks needs to be simply adjusted; it also ensures the stability of the saw blade during the welding process, avoiding welding quality problems caused by poor fixation.

The utility model discloses a novel horizontal support bolt connecting structure at the intersection of beams, which is characterized in that the side surface of a main beam is detachably connected with a secondary beam, connecting angle steel is arranged between the main beam and the secondary beam, the side surface of the connecting angle steel is fixedly connected with a fixed block I and a fixed block II, and the inside of the fixed block I is detachably connected with a support rod; connecting grooves are formed in the connecting angle steel, and high-strength bolts are arranged in the connecting grooves. The side surface of the main beam is fixedly connected with a first connecting plate, the side surface of the secondary beam is fixedly connected with a second connecting plate, the two sides of the first connecting plate are fixedly connected with a first fixing plate and a second fixing plate respectively, the side surfaces of the first fixing plate and the second fixing plate are fixedly connected with a first sealing plate, and the lower surfaces of the first fixing plate and the second fixing plate are fixedly connected with a second sealing plate. The connecting structure has the advantages that welding connection is changed into multi-position threaded connection, the welding seam quality problem or fire hazards are avoided, the high-stability connecting and fixing function is achieved, and therefore the application range of the connecting structure is widened.

The present invention discloses a segment-bolted rigid frame bridge, comprising a plurality of prefabricated main beam segments, piers, and prefabricated cross beams. Two adjacent prefabricated main beam segments are bolted together by prefabricated cross beams, and the piers are inserted into the prefabricated cross beams to form a hidden cross beam structure. By hiding the cap beam in the main beam structure, the building height is reduced and the aesthetics is improved. The hidden cross beam structure is made into a steel prefabricated part, which has a small lifting weight and is convenient for on-site construction. Slot holes are arranged inside the prefabricated cross beams, and cross beam shear connectors are arranged in the slot holes. The extended section of the pier column is inserted into the slot hole, and the rigid connection between the pier column and the cap beam is achieved through high-strength concrete slurry. The advantages of the system are utilized to reduce the steel consumption of the structure and save the construction cost. At the same time, a construction method is disclosed, in which the main manufacturing of the main beam structure is placed in the prefabrication plant, which is conducive to ensuring the quality of the project, is suitable for steel-concrete composite beams with larger spans, and is conducive to giving full play to the structural advantages of the steel-concrete composite beams, and has good technical and economic benefits and broad application prospects.

This utility model provides an automatic welding fixture for fire extinguisher brackets, comprising: a fixed base with a rotating chassis at its upper end; a cylinder fixing plate driven to rotate by a servo motor through a reducer on the rotating chassis; a positioning jig with a positioning pin at its upper end, positioned at the center of the cylinder fixing plate; a circumferential clamping mechanism including a small upright plate, a large upright plate clamping cylinder, and a clamping positioning plate with a supporting platform; and a top clamping mechanism including a top-pressing cylinder and a positioning clamping block with a clamping groove. This fixture, through the coordinated operation of its components, achieves automatic rotary welding of fire extinguisher brackets, improving welding efficiency, ensuring quality, reducing labor intensity, and is suitable for automated production of fire extinguisher brackets.

The invention relates to the technical field of chip welding devices, and particularly discloses a turnover type battery manufacturing chip welding device which comprises a base, a supporting rod is fixedly mounted on the upper surface of the base, a mounting frame is rotatably connected to the top of the supporting rod, and a placement frame is fixedly connected to the outer surface of the middle of the supporting rod; the mounting frame is perpendicular to the supporting rod, the placement frame is perpendicular to the supporting rod, one end of the mounting frame is fixedly connected with a first hydraulic rod, the other end of the mounting frame is fixedly connected with a second hydraulic rod, and the output end of the first hydraulic rod is fixedly connected with a manipulator. By arranging the U-shaped mounting frame and cooperating with the transmission belt, the welding machine can freely perform movable welding on the upper side and the lower side of the battery chip, and compared with manual adjustment of the upper side and the lower side of the battery chip, the welding efficiency of the battery chip is greatly improved.

The welding fixture comprises a fixture base, a fixture positioning mechanism, a movable clamping mechanism and a fixture switching mechanism, the fixture positioning mechanism comprises an origin pin, a pressing arm and a pressing block, the pressing arm is connected to the fixture base and is adjusted according to the shape and size of a workpiece beam arm, and the pressing block is installed on the pressing arm; according to the battery tray welding clamp, through the rapid and accurate positioning function, the welding precision of the battery tray and the accuracy in the assembling process are ensured, the overall quality of a product to be welded is efficiently improved, rework and the rejection rate are reduced, and the production efficiency is improved. And the method plays a crucial role in improving the production automation level, reducing the cost and guaranteeing the product quality.

The utility model discloses an automobile wire harness terminal ultrasonic welding device relates to the field of automobile wire harness processing, and it is including: ultrasonic welding machine body, the one side fixed connection of ultrasonic welding machine body has electric telescopic handle, and the one end fixed connection of electric telescopic handle has the ultrasonic welding head of ultrasonic welding machine body's sliding limit, and the one side of ultrasonic welding head is provided with welding pressure piece, and welding pressure piece is fixedly connected in the one side of ultrasonic welding machine body, and the one side rotationally connected of ultrasonic welding machine body has wire slot wheel, and the one side of wire slot wheel is annular and has a plurality of discharge grooves in equal interval structure, and the discharge groove is elastically connected with the pressing plate in the discharge groove through spring piece, and the one side of wire slot wheel is provided with driving motor and material limiting plate. The automobile wire harness terminal ultrasonic welding device, through driving motor drives wire slot wheel to rotate, and the discharge groove on wire slot wheel sends terminal copper sheet to welding position in turn, and material limiting plate guarantees that only one terminal copper sheet enters the welding area each time, realizes automatic feeding.