21results about How to "High welding consistency" patented technology

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.

The embodiment of the invention provides vertical shaft steel pipe welding equipment. Relates to the technical field of penstock shaft construction. The outer side welding mechanism comprises an outer side rail, an outer side trolley and an outer side welding robot, the outer side trolley is arranged on the outer side rail and slides along the outer side rail, the outer side welding robot is arranged on the outer side trolley, and the outer side welding robot is used for welding an outer side welding seam of the steel pipe; the inner side welding mechanism comprises a telescopic frame, a hoisting frame, an inner side track, an inner side trolley and an inner side welding robot, the inner side track is arranged on the telescopic frame, the hoisting frame is connected with the telescopic frame, the inner side trolley is arranged on the inner side track and slides along the inner side track, and the inner side welding robot is arranged on the inner side trolley and slides along the inner side track. The inner side welding robot is used for welding inner side welding seams of the steel pipes; the hoisting mechanism is connected with the hoisting frame so as to drive the inner side welding mechanism to move in the vertical shaft in the axis direction of the vertical shaft. The equipment is used for achieving the effects of reducing construction risks and relieving the labor intensity of operators.

The application provides a battery string welding method. The battery string welding method comprises the following steps: preparing a plurality of battery pieces (1) of a same battery string; preparing at least one continuous welding strip; making the continuous welding strip sequentially contact and weld with the same surface of the plurality of battery pieces (1) through one or more continuous pulling of the continuous welding strip to form a conductive path; and completing the welding of the whole battery string; wherein the continuous welding strip is not bent during the welding process and keeps a continuous extension state after the welding is completed. The battery string welding method can reduce the problem of hidden cracks of the welding strip, avoid the risk of less welding strips, improve the welding capacity, improve the production efficiency, and improve the battery performance.

This invention discloses a long-stroke, narrow-body automatic welding torch and an automatic welding equipment for expansion joint embedded parts, belonging to the field of automatic welding technology. The automatic welding torch includes a long, narrow housing, a drive mechanism, a transmission mechanism, a welding torch execution component, and a position detection component. These components are arranged side-by-side along the width of the housing, achieving a narrow body and long stroke design. Combined with an insulation structure and precise position detection, it ensures operational safety and positioning accuracy. The welding equipment includes a welding device, an automatic feeding mechanism, a discharging component, and a stud feeding mechanism. The welding device is equipped with at least two of the aforementioned automatic welding torches. The feeding, stud feeding, and discharging mechanisms respectively achieve stable transport of the embedded parts by their own weight, isolated lifting of individual studs, and automatic unloading of finished products. This invention achieves fully automated operation, enabling simultaneous stud picking and time-sharing welding with multiple torches. It solves the problems of low efficiency, poor quality, and material jamming / deviation associated with traditional equipment, improving welding efficiency and product consistency, and is suitable for large-scale mass production.

This utility model relates to the field of welding equipment technology, specifically to an ultrasonic battery frame welding device with multiple welding heads. It includes a frame, a top plate connected to the upper part of the frame, and several cylinders mounted on the top plate. A connecting frame is fixedly connected to each cylinder, and a mounting box is driven to the lower end of the piston rod of each cylinder. A mounting ring is fixedly connected to the lower part of the mounting box. This utility model uses multiple cylinders to drive multiple welding heads to work synchronously, enabling simultaneous welding of different parts of the new energy vehicle battery frame. This significantly shortens the welding cycle, improves production efficiency, and is suitable for large-scale mass production. Through the clutch control of the lifting insulating rod and the power socket, the welding head only activates the cooling element when not welding, avoiding energy loss during the welding process and effectively reducing the temperature of the welding head.

The present application relates to the technical field of weld positioning, and particularly relates to a weld positioning and tracking method and system, comprising the following steps: S01, a small line laser sensor is used to project a laser line to a welding area on a workpiece surface, and multiple intersection point data are collected at a preset frequency, wherein the intersection point data comprises intersection point coordinates, reflection time and reflection intensity; S02, intersection point coordinates belonging to the weld area are selected based on the reflection time and the reflection intensity, and are marked as welding point coordinates; and S03, the real-time collected welding point coordinates are compared with a preset path, and it is determined whether a welding path adjustment instruction is generated. The weld positioning and tracking method provided by the present application can realize high-precision positioning of a weld even in a harsh welding environment by using a small line laser sensor in combination with an intelligent processing algorithm, and welding quality and consistency are improved.

This utility model relates to the technical field of shear stud welding equipment, and discloses a shear stud welding device for steel box girders. It includes a fixed block, a support frame fixedly connected to the lower surface of the fixed block, and a first hydraulic cylinder fixedly connected inside both the fixed block and the support frame. A push block is fixedly connected to the output end of the first hydraulic cylinder. An L-shaped block is slidably connected to the outer wall of the push block, and a limit rail is rotatably connected inside the L-shaped block. A moving block is slidably connected to the inner wall of the limit rail, and a clamping block is fixedly connected to the lower surface of the moving block. A welding torch is clamped to the outer wall of the clamping block. In this utility model, activating the first hydraulic cylinder, through the mutual cooperation between the fixed block, support frame, push block, L-shaped block, limit rail, moving block, clamping block, and welding torch, ensures that the welding torch and workpiece maintain precise stability, guarantees welding perpendicularity and penetration consistency, effectively suppresses vibration deviation, and improves the stability of the welding process and the yield rate of finished products.

The application belongs to the technical field of component welding, and particularly relates to a motor commutator and wire head continuous welding device, which comprises a base, a stand, a top plate and a welding tool, the stand is fixedly connected to the top of the base, the top plate is fixedly connected to the top of the stand, the bottom of the top plate is provided with a reciprocating lifting mechanism, the welding tool is arranged at the bottom of the reciprocating lifting mechanism, the top of one side of the base close to the welding tool is fixedly connected with a processing groove, and the top of the other side of the base is fixedly connected with a mounting groove. In the application, the push roller, the pull roller, the first travel switch and the second travel switch are cooperatively matched to ensure the automatic process of feeding, clamping, processing and discharging of the workpiece, significantly improve the production efficiency, reduce manual intervention, realize the automatic sorting and circulation of the workpiece after welding through the integrated design of the conveying groove and the discharging slope, facilitate the connection of the subsequent quality inspection link, and optimize the production process.

This utility model discloses a solder mask opening structure for surface mount components, relating to the field of printed circuit board design technology. The solder mask opening structure for surface mount components includes a printed circuit board, which comprises a solder mask layer and a metal layer. A solder mask opening is provided on the solder mask layer. The metal layer is connected to the solder mask layer, and a first pad and a second pad are provided on the side of the metal layer facing the solder mask layer. The technical solution of this utility model fully considers the characteristics of small pad spacing and tiny solder shoulder size of 01005 surface mount components. By eliminating the solder mask bridge between the first and second pads, the first and second pads are fully exposed within the solder mask opening. Furthermore, by controlling the reasonable gap between the outer walls of the first and second pads and the inner wall of the solder mask opening, the solder paste printing and soldering process is optimized, fundamentally solving common problems such as solder balls, tombstoning, and cold solder joints in the SMT soldering process of 01005 surface mount components.

The conveyor rack welding platform comprises a workbench and stand column supports arranged on the periphery of the workbench, a connecting supporting plate is arranged at the upper ends of the stand column supports, the connecting supporting plate is connected with the workbench through fasteners, a groove is formed in the workbench, a material supporting piece is arranged in the groove in a sliding mode, and the material supporting piece is connected with the workbench through fasteners. A connecting lug plate is arranged on a side plate of the material supporting piece, the connecting lug plate is connected with a lead screw driving base arranged on the upper surface of the workbench, the material supporting piece is in linkage with the lead screw driving base through the connecting lug plate, and high-precision position adjustment can be achieved; the rotating directions of the two lead screws are opposite, so that synchronous and symmetrical movement of the material supporting pieces on the two sides is ensured, workpieces with different widths are quickly adapted, stress is uniform, jamming or deviation is avoided, the problems that a traditional fixed welding platform is inconvenient to adjust and large in positioning error are solved, the welding platform is suitable for batch welding of workpieces of multiple specifications, and production efficiency and welding consistency are greatly improved.

The invention relates to a special-shaped floating strip self-adaptive pressure welding fuse machine which comprises a fuse machine body, a welding mechanism is arranged in the fuse machine body, and an auxiliary limiting mechanism is arranged at the top of the fuse machine body. According to the special-shaped floating strip hot melting machine, a matching structure of the welding mechanism and the auxiliary limiting mechanism is arranged on the hot melting machine body, so that the special-shaped floating strip body can obtain a stable and reliable multiple positioning effect in the welding process, and a second push rod drives a limiting baffle to vertically limit the outer side of a placement table; according to the special-shaped floating strip welding device, the top end of the special-shaped floating strip body is fixed in cooperation with the suction cup in an adsorption mode, displacement and shaking of the special-shaped floating strip body can be effectively limited before welding, and therefore the influence of manual placing errors on the welding quality is reduced; the electric push rod can conduct self-adaptive pressing according to the actual position of the special-shaped floating strip body, and the problem that adsorption is not firm or excessive pressing is caused by height or position deviation is solved.

The application discloses a production system of a negative pole post and relates to the technical field of negative pole posts, which comprises a first carrier for supporting a copper sheet, a second carrier for supporting an aluminum post, an acting piece for heating the copper sheet, a driving source for driving the second carrier to move the aluminum post towards the copper sheet, so that the aluminum post and the copper sheet are in contact and are pressed together to form a negative pole post blank, a stamping and straightening composite mechanism for straightening the processed negative pole post blank, a tensile test tool and / or a tear test tool for testing the straightened negative pole post blank. The application integrates the supporting, heating, pressing, straightening and testing processes through the integration of various components, and a complete negative pole post automatic production system is constructed, so that the negative pole post can be produced on a large scale and economically.

The application relates to the technical field of dental tools, and discloses an intelligent temperature control welding device for brazing of a dental tool, which comprises a left clamping assembly and a right temperature control assembly. The left clamping assembly comprises a sliding plate, a fixed gas sealing cover is fixed on the top right side of the sliding plate through bolts, a clamping table is arranged on the inner side of the fixed gas sealing cover, the clamping table is fixed on the top right side of the sliding plate through bolts, a clamping groove is formed in the top of the clamping table, the clamping groove is used for clamping an orthodontic forceps, two forceps body positioning molds are fixed on the end face of the top right side of the sliding plate close to the clamping table, one end of the orthodontic forceps is arranged on the top of the forceps body positioning mold, the right temperature control assembly comprises a right table plate, arc-shaped sliding blocks are fixed around the bottom of the right table plate, a floating gas sealing cover is fixed on the top left side of the right table plate through bolts, and the device is used for welding blades or alloy heads to the orthodontic forceps through split design, so that the flexibility of the equipment is improved.

The utility model belongs to the technical field of welding equipment, and discloses induction thermocompression welding equipment for aluminum-clad steel wires, which comprises an induction coil, the induction coil is of a copper hollow structure, the inner diameter of the induction coil is 20-100mm, and the induction coil surrounds the outside of a welding area; the fixing mechanism comprises a welding clamp, the welding clamp comprises a left die and a right die which are symmetrically arranged, and the left die and the right die clamp the two ends of the steel wire correspondingly; the hydraulic device comprises a liquid transmission rod and a hydraulic control unit connected with the liquid transmission rod, and the hydraulic device drives the left mold and the right mold to move through the liquid transmission rod; and the shielding gas supply unit conveys argon to the welding area through the annular nozzle. Through the synergistic effect of segmented current regulation and control and a closed-loop hydraulic mechanism, multi-parameter collaborative optimization of heating temperature, pressure and displacement can be achieved, meanwhile, the problems that heat source control is insufficient and positioning precision is poor can be solved, and welding consistency is improved.

This application provides a tooling fixture for welding the duct of an axial flow fan, including a base with a fixing ring in the middle. The base and the fixing ring are connected by a slide rail, a slider is mounted on the slide rail, and an integrally formed abutment plate is provided on the top end face of the slider. A pressure block is provided on the slider for cooperating with it, and a tooling fixture for clamping the duct body is provided on the top end face of the pressure block. This utility model, by adding multiple tooling fixtures that cooperate with the abutment plate and pressure block, achieves clamping of the duct body from multiple positions, effectively preventing displacement during welding, significantly improving welding quality, and resulting in higher weld consistency.

The application belongs to the field of industrial automation, and relates to a servo spot welding control method of an industrial robot based on an integrated control system.The method comprises the following steps: moving a robot body loaded with servo spot welding tongs to a predetermined welding starting position of a workpiece through a robot controller; controlling electrodes of the welding tongs to move towards the workpiece until it is considered that the electrodes of the welding tongs successfully contact the workpiece; controlling the electrodes of the welding tongs to contact the workpiece and apply a target welding pressure, calculating a measured plate thickness and comparing the measured plate thickness with a preset expected plate thickness, and sending a welding start signal to a spot welding machine when the comparison result meets a preset threshold condition; and after receiving a welding completion signal, controlling an output torque of a servo motor to be zero, and controlling the electrodes of the welding tongs to open to an end position at a preset second speed.The application can accurately control welding pressure, welding position and timing of servo spot welding tongs, can prevent poor welding spots caused by excessive gaps between workpieces or positioning errors, and improves welding quality and efficiency.

The utility model provides a Christmas cap making machine which comprises a machine frame, the machine frame is rotationally connected with an unwinding roller used for unwinding a main body cloth roll, the machine frame is connected with an unwinding rod used for unwinding an edge sealing cloth roll, and the machine frame is connected with a guide assembly used for guiding edge sealing cloth to the edge of the main body cloth. An edge welding assembly, a pulling force assembly, a main body welding assembly and a cutting assembly are sequentially arranged on the rack in the conveying direction of the main body cloth, the pulling force assembly is used for pulling the main body cloth to move towards the main body welding assembly, and the main body welding assembly correspondingly welds the two main body cloth; and the cutting assembly cuts the welded main body cloth, so that the problems of complicated operation and low efficiency in the traditional Christmas cap manufacturing process are effectively solved, and the optimization of the production process and the improvement of the efficiency are realized.

This invention relates to the field of welding fixture technology, and discloses a welding fixture for assembling automotive parts. The fixture includes a base with two symmetrically arranged movable plates on its top. A ring is mounted on each movable plate, and a clamping component is mounted on the ring. The clamping component includes a clamping assembly mounted on the ring, which is further equipped with a deformation component, an adjustment component, and a linkage pushing component. This welding fixture for assembling automotive parts achieves adaptive flexible clamping of automotive parts of different shapes, such as square and round, through a rotatable and adjustable first clamping plate combined with a hollow rubber plate structure. This overcomes the shortcomings of traditional fixtures, which can only adapt to a single shape of workpiece and require frequent replacement. The deformation component drives the first clamping plate to rotate, forming a V-shaped clamping structure. Combined with the linkage pushing component and the adjustment component, it automatically adapts to the workpiece shape, transforming line contact into surface contact, significantly increasing the force-bearing area and reducing local pressure.

The utility model discloses an electrode leading-out structure of a ceramic flat membrane type pressure sensor, which comprises a lead, a through hole, a ceramic base, an elastic membrane and an elastic membrane electrode, the ceramic base is provided with a metalized through hole, and the inner wall of the through hole is coated with palladium-silver paste to form a palladium-silver conductor; printing and curing medium-temperature silver paste on the bonding surface of the elastic membrane electrode and the metalized through hole for conducting the elastic membrane electrode to the metalized through hole; and coating soldering paste on the bonding pad connected with the through hole of the base, inserting and fixing the lead into the soldering paste of the bonding pad, welding the lead by using a reflow soldering furnace, and leading out the electrode of the elastic membrane. According to the utility model, a low-resistance path is realized through metallization of the through holes, and the flexible buffer of the silver paste is combined, so that the problem of stress cracking caused by mismatching of thermal expansion coefficients is solved, the problem of low reliability of traditional point elargol welding is solved, and the long-term stability and the anti-fatigue performance of the sensor are improved.

The present disclosure relates to the technical field of cabinet processing, and an embodiment of the present disclosure provides a laser welding machine for assembling a cabinet body panel, which comprises a rack and a positioning plate, the positioning plate is fixed on one side of the surface of the rack, a supporting and clamping assembly is arranged on the rack and the positioning plate, a cross frame is arranged on the rack, and a driving welding assembly is arranged between the cross frame and the rack; the supporting and clamping assembly comprises a supporting platform, the bottom of the supporting platform is provided with a plurality of movable frames, the movable frames are vertically movably sleeved on the surface of the rack, the bottom of each movable frame is provided with a transmission frame, the transmission frame is connected to the bottom of the rack through a vertical linear drive, and a plurality of through openings are formed in one side of the positioning plate. The technical problem that the traditional cabinet body panel assembly in the prior art relies on manual electric arc welding or ordinary gas shielded welding and is prone to deflection in long-distance straight-line welding and uneven welding seams is solved.

The utility model provides a cylindrical battery sealing welding device which comprises a support, a compensation mechanism lifting mechanism, a pressing driving mechanism and a welding gun, and a compensation mechanism is arranged on the support and used for compensating height difference in the cylindrical battery welding process. The lifting mechanism is arranged at the movable end of the compensation mechanism, is used for placing the cylindrical battery and can rotate on the lifting mechanism; the pressing driving mechanism is arranged on the support, located on the side, away from the lifting mechanism, of the cylindrical battery and used for pressing the cylindrical battery and driving the cylindrical battery to rotate. The welding gun is arranged on the support, the position of the welding gun corresponds to the sealing position of the cylindrical battery, and the welding gun is used for conducting sealing welding on the rotating cylindrical battery; the device can effectively compensate the height difference of the cylindrical battery in the welding process, ensures that the focus of the battery is kept on the same point during welding, effectively controls the state consistency of a molten pool, reduces the safety risk, and improves the welding quality and consistency.