44results about How to "Fast soldering" patented technology

The invention relates to the technical field of industrial production, and discloses an angle-adjustable welding machining device for a boiler, which comprises a loading plate and a sliding frame connected above the loading plate in a sliding manner, a boiler body is arranged above the loading plate, the sliding frame comprises a positioning assembly, and the positioning assembly comprises a limiting bin, a frame-shaped sliding plate and a second spring. Positioning boxes are symmetrically and slidably connected into the sliding frame, second sliding blocks are slidably connected to the middles of the positioning boxes, first sliding blocks are symmetrically and slidably connected to the upper and lower sides of the positioning boxes with the second sliding blocks as the center, and first rollers are rotatably connected to the ends, close to the furnace body, of the first sliding blocks; a motor is limited through a positioning barrel, the two sides of the furnace body can be evenly clamped in the horizontal direction by moving first rolling wheels at the two positions and judging the vertical state of a frame-shaped sliding plate through a vertical detector, and therefore the stability of the furnace body is guaranteed to the maximum extent when the furnace body is limited; and therefore, a gap between the two furnace bodies after being folded is reduced.

The invention relates to the technical field of welding, in particular to a pressure vessel vertical girth welding device which comprises a base, a fixed rotating rod is fixedly connected to the top of the base, a supporting framework is rotatably connected to the surface of the fixed rotating rod, and a limiting sliding rod is fixedly connected to the top of the supporting framework. One end of the limiting sliding rod is fixedly connected with a motor set, and a front fixing frame, a rear fixing frame and a rotating base are movably inserted into the limiting sliding rod in a penetrating mode. According to the vertical girth welding device for the pressure vessel, the hydraulic push rod of the base can turn over the fixing device by an angle, so that the problems that the pressure vessel is large in size and heavy are solved, the pressure vessel can be conveniently placed, fixed, taken and carried when being horizontally placed, and the pressure vessel is lifted to a corresponding angle when being welded; the problem of circumferential welds of the pressure vessel is solved.

The invention relates to the technical field of welding, in particular to a bicycle handlebar welding device and method.The bicycle handlebar welding device comprises a welding table, a support installed on the welding table, a supporting table installed on the support, a power assembly installed on the welding table, a transmission assembly installed on the power assembly and a linkage assembly installed on the transmission assembly; the power assembly is used for driving a vertical pipe of the bicycle handlebar to move towards the handlebar rod till the vertical pipe is tightly attached to the handlebar rod, and the linkage assembly is used for driving an angle pipe of the bicycle handlebar to move towards the joint of the vertical pipe and the handlebar rod till the two ends of the angle pipe are tightly attached to the handlebar rod and the vertical pipe correspondingly. The transmission assembly is used for transmitting power output by the power assembly to the linkage assembly; the power assembly of the single power source circularly runs, the vertical pipe and the corner pipe are sequentially and automatically controlled to be in place, operation steps are simplified, welding machining efficiency is improved, and meanwhile the running and using cost of equipment is greatly reduced through the single power source.

The invention discloses a steel structure butt welding adjusting device, and belongs to the technical field of steel structure machining, the steel structure butt welding adjusting device comprises an anti-toppling supporting metal plate, an anti-toppling supporting metal rail is arranged on the upper surface of the anti-toppling supporting metal plate, and the anti-toppling supporting metal rail is fixedly connected with the anti-toppling supporting metal plate; the two ends of the anti-toppling supporting metal rail are slidably connected with a cooling supporting mechanism, and the cooling supporting mechanism comprises a rotatable fixing assembly used for achieving the supporting and posture adjusting effects on the steel structure. Through linkage cooperation of multiple structures, a user can rapidly adjust the posture of a steel structure according to actual machining requirements, the adjusting device is more user-friendly in use, the user can conveniently and rapidly weld the steel structure in all directions, secondly, workpieces can be cooled and cleaned in the welding process, and the welding efficiency is improved. And therefore, the welding quality is improved, and a user can conveniently carry out subsequent treatment on the welded steel structure.

The utility model relates to a welding device for corrugated pipe production, and belongs to the technical field of corrugated pipe production, the welding device comprises a welding table, a set of fixing mechanisms are symmetrically arranged at the top of the welding table, a set of first gear discs are arranged between the two fixing mechanisms, and second gear discs are arranged at the bottoms of the first gear discs in a matched mode; the second gear disc is driven by a motor to rotate, third gear discs are arranged at the top of the first gear disc in a matched mode, a rotating shaft is arranged between the two third gear discs in a penetrating mode, a connecting block is arranged on the outer side of the rotating shaft in a sleeving mode, a first air cylinder is fixedly connected to the top of the connecting block, and a set of welding guns are symmetrically arranged on the outer side of the first gear disc. According to the pipeline welding device, a welding gun can conveniently weld the two sides of a pipeline clamped in the first gear disc at the same time, the whole welding is completed when a half of each pipeline is welded, the pipeline welding efficiency is greatly improved, and when different pipelines need to be welded, the first gear discs with different diameters and the same clamping teeth can be replaced, so that the application range is wider.

The present disclosure relates to pipe welding, and in particular to a pipe measuring welding machine. The present disclosure comprises a fixing member, on which a pair of mutually meshing gears are rotatably connected, and the two gears are fixedly connected to a connecting rod, and a mounting member for mounting the pipe is provided at one end of the connecting rod away from the gears, and the two connecting rods are symmetrically arranged with each other, and a dial for measuring the angle between the two connecting rods is provided on the fixing member, and a marking portion is also provided on the fixing member, and the marking portion is located at the angular bisector of the angle. The present disclosure can effectively determine the angular bisector of the angle of the connecting rod by providing a connecting rod meshing with gears, and then facilitate marking the pipe through the marking portion, and combined with the fixing effect of the fixing member, can realize rapid marking, cutting and welding of the pipe, which greatly improves the work efficiency.

The invention relates to the technical field of street lamp welding, in particular to welding equipment for solar street lamp installation and a using method, the welding equipment comprises a welding cabinet, and a lamp pole groove is formed in the side surface of the welding cabinet. According to the welding equipment for solar street lamp installation and the using method, a lamp holder extrudes away a clamping base along an upper bevel opening, a pressing block abuts against a lower bevel opening and retracts into a vertical groove, a first spring pushes the clamping base to reset and support the lamp holder, a second spring pushes the pressing block to press the welding position of the lamp holder to a lamp pole, and then welding is conducted along the attaching position of the lamp holder and the lamp pole; compared with the prior art that a lamp post and a lamp holder are clamped one by one and then subjected to repeated operation welding, the lamp holder groove and the lamp post groove are matched, the lamp holder and the lamp post can be automatically and rapidly pre-aligned after being placed, independent operation is not needed, the use convenience is good, in the downward moving process of the lamp holder, secondary stabilization can be conducted on a welding area through the cooperation of self weight and a clamping base and a pressing block, and the welding efficiency is improved. In this way, faster welding is achieved through the preset operation process.

The utility model belongs to the technical field of pipeline welding, and particularly relates to a pipeline butt joint auxiliary device for water supply pipeline welding operation, which comprises a base, guide rods and a middle limit seat, the guide rods are symmetrically arranged on the base in the middle of the middle limit seat, and the guide rods penetrate through the middle limit seat. A guide rod is installed on the base, welding moving frames are slidably arranged at the two ends of the guide rod, clamping jaws are slidably arranged on the surfaces of the welding moving frames, adjusting lead screws are rotatably arranged in inner cavities of the welding moving frames, a servo driving motor is installed at the end of the base, and the power output end of the servo driving motor is in transmission connection with a driving screw shaft. The welding pipeline and the connecting pipe head can be controlled to get close to each other and get away from each other, the welding pipeline and the connecting pipe head can be rapidly welded by being matched with a fuse machine, the welding efficiency of the pipeline can be improved, meanwhile, the welding pipeline moves in the horizontal direction, the welding difficulty can be reduced, and the welding precision of the pipeline can be improved.

The invention relates to the technical field of precious metal alloy material manufacturing, in particular to a process for hardening treatment of gold through micro-nano metal powder, which comprises the steps of blank charging, smelting, vacuum ingot casting, surface cleaning, rolling stretching and age hardening, product surface treatment, product welding and the like. The method has the advantages that in the aspect of material selection, the micro-nano metal powder, such as titanium powder and cobalt powder, is diversified and is small in adding amount, various strengthening mechanisms can be provided, and the economical efficiency is guaranteed. The smelting process is accurate, good vacuum and temperature control is achieved, and stirring is uniform after micro-nano metal powder is added. And rapidly solidifying the cast ingot by using a water-cooling copper mold, treating the surface by using aqua regia and the like, and drying. Midway annealing can be executed through rolling and stretching, and the process is flexible. Product manufacturing processes are diversified, and surface treatment includes polishing, electroplating, coloring and the like. Advanced modes such as laser are adopted for welding to avoid hardness reduction. According to the process, the gold hardening treatment effect and quality are improved from multiple aspects, different requirements are met, and wide application prospects are achieved.

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 application belongs to the technical field of bridge construction, and particularly relates to a space hexagonal variable cross-section bending and torsion steel box fast splicing and welding equipment, which comprises a steel box, the outer surface of the steel box is provided with a walking device, a deflection device and a welding device. The space hexagonal variable cross-section bending and torsion steel box fast splicing and welding equipment can conveniently drive the deflection device and the welding device to walk along the curved steel box, so as to complete butt joint and welding. After the rack frame is engaged with the gear set, the rotation of the gear set can drive the rack frame to move, so that the driving roller assembly is attached to the outer surface of the steel box, the support frame is sleeved on the outer surface of the steel box, and the support frame can be fixed on the outer surface of the steel box after contacting the two sides of the steel box. The driving roller assembly is driven to rotate by the motor through the gear set, so that the support frame can move on the outer surface of the steel box, thereby reducing the butt joint time and enabling quick butt joint.

The utility model discloses a quick welding device for an elevator car, which comprises side welding equipment, a welding agent is placed in the side welding equipment, the output end of the side welding equipment is communicated with a side welding interface, the side welding interface is in contact with a side welding seam of the elevator car, and the side welding seam is connected with the side welding equipment. An angle of 45 degrees is formed between the side end welding interface and the side end welding surface of the elevator car; and a welding machine is placed in the front face welding equipment, the output end of the front face welding equipment communicates with a front face welding connector, and the front face welding connector makes contact with a front face welding seam of the elevator car. The front welding equipment capable of rapidly sliding according to the lifting moving guide rail is arranged on the front face of the elevator car, welding work of gaps in the front face of the elevator car is completed, and the welding efficiency is improved. The side face welding equipment capable of moving according to the action of the sliding moving rod is arranged on the side face of the elevator car, and rapid welding of side face gaps of the elevator car is completed.

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.

The invention discloses a construction auxiliary device and method for an underground comprehensive pipe gallery water stop belt, and relates to the technical field of underground pipe gallery engineering, the construction auxiliary device comprises a bottom plate and two water stop belt main bodies, and the construction auxiliary device further comprises two U-shaped frames which are both connected to the top of the bottom plate in a sliding mode; the number of the overturning assemblies is two, each overturning assembly comprises a C-shaped outer plate, a C-shaped inner plate, a C-shaped gear ring, a supporting plate, a second motor, a gear, two first electric push rods and two clamping plates, and the top and the bottom of each C-shaped outer plate are fixedly installed on the inner wall of the top and the inner wall of the bottom of the corresponding U-shaped frame correspondingly; according to the device, two water-stop belt main bodies are stably fixed through a simple structure, meanwhile, the two water-stop belt main bodies can be turned over and turned over after being clamped, the butt joint ends of the two water-stop belt main bodies can be completely welded conveniently, the machining efficiency and effect of the two water-stop belt main bodies are greatly improved, and practicability is high.

This invention relates to the field of laser welding technology and discloses a dual-module linkage four-station laser welding equipment, comprising: a welding frame; a mounting platform for mounting and positioning the parts to be welded; and welding components for performing linkage multi-station welding on the positioned parts. The welding components are arranged in two sets, symmetrically distributed around the center line of the mounting platform. This dual-module linkage four-station laser welding equipment, through the configured welding components, enables synchronous multi-station welding in a dual-welding-module state. It can efficiently weld parts with array features without excessive manual intervention. After welding, the welding torch position can be quickly restored through a pressing operation, and then, by changing the rotation angle, rapid repositioning welding can continue at multiple welding positions, satisfying the requirements of rapid four-station welding in a dual-module environment. This ensures both welding quality and improves the welding efficiency of the parts.

The present invention discloses a grid steel frame assembly equipment with adjustable and positioning functions, comprising a processing platform, on which a positioning slide groove is opened, the positioning slide groove runs through the processing platform, and vertical plates are respectively arranged at both ends of the processing platform, each of the vertical plates is fixedly connected to the processing platform and is parallel to each other; there are two hydraulic cylinder telescopic devices, and the two hydraulic cylinder telescopic devices are respectively located at the two ends of the processing platform, and the hydraulic cylinder telescopic device comprises a telescopic plate, a fixed clamp and a limiting clamp; by arranging the hydraulic cylinder telescopic device and the positioning device on the processing platform, the hydraulic cylinder telescopic device and the positioning device are respectively used for supporting and limiting the workpiece to be bent, and the workpiece is placed on one side of the limiting clamp ring and the positioning clamp to achieve the limiting of the workpiece. In the hydraulic cylinder telescopic device, the fixed clamp is driven by the hydraulic cylinder to slide on the processing platform to apply force to one end of the workpiece.

The invention discloses argon arc welding equipment for a dust collecting bag supporting framework, and relates to the technical field of welding equipment. According to the argon arc welding equipment for the dust collecting bag supporting framework, a plurality of bevel gears are synchronously driven by a helical fluted disc to rotate, the effect of synchronously adjusting the positions of a plurality of second cross-shaped sliding blocks is achieved, then the purpose of synchronously increasing or reducing the distance between gun heads of argon arc welding guns is achieved, and therefore the argon arc welding equipment is suitable for welding work of dust collecting bag supporting frameworks of different sizes; by arranging the waste gas treatment mechanism, harmful smoke generated in the welding process can be sucked into a purification barrel through suction force generated when fan blades rotate, and purification treatment on the welding smoke is achieved; the purified welding flue gas with high heat can be blown to the surface of the clamped to-be-welded dust collecting bag supporting framework through the nozzle, the preheating effect before welding is achieved, and the problems that the position of a welding seam is deformed and cracks are generated due to thermal stress generated in the welding process and residual stress generated after cooling are avoided.

The utility model belongs to the technical field of power distribution cabinet production, and particularly relates to a plate welding device which comprises a base, a right-angle seat is installed on the base, clamping assemblies are arranged on a bottom plate and side plates of the right-angle seat respectively, a sliding groove is formed in the bottom plate of the right-angle seat, double screws are rotationally connected to the inner walls of the sliding groove respectively, and the double screws are connected with the right-angle seat and the side plates of the right-angle seat respectively. The thread directions of the first screw rod and the second screw rod are symmetrical and opposite, clamping bases are installed on the sliding blocks, a first metal plate is placed on a bottom plate of the right-angle base, the two clamping bases clamp and fix the first metal plate, then the pressing plate presses the first metal plate, and the first metal plate is clamped and fixed through the clamping bases. According to the structure, the first metal plate and the second metal plate are clamped on the right-angle seat, so that the welding position of the first metal plate and the second metal plate is kept stable, the angle is accurate, the stability of the metal plates is improved, and the welding quality of the metal plates is improved. And the welding quality can be improved.

The invention relates to a machining device for a double-frequency base station antenna heightening frame. Comprising a supporting frame, a support positioning device, a stand column positioning device, a reinforcing plate positioning device and a support positioning device, and the support positioning device, the stand column positioning device, the reinforcing plate positioning device and the support positioning device are all arranged on the supporting frame. According to the structure, the two positioning clamping plates are adjusted to be close to or away from each other synchronously by rotating the rotating handle, so that the upper support and the lower support which are different in diameter are rapidly and accurately adjusted and positioned, and then the welding efficiency of the structure can be further improved when rapid welding of the double-frequency base station antenna heightening frame is achieved.

The invention relates to the technical field of welding, in particular to a cubic boron nitride cutter welding device and a welding method thereof.The cubic boron nitride cutter welding device comprises a vacuum welding furnace body, a furnace shell is arranged in the vacuum welding furnace body, a hearth is arranged in the furnace shell, a containing table is arranged in the hearth, and the cubic boron nitride cutter welding device further comprises a rotating assembly, a clamping assembly and a vibration assembly; the rotating assembly comprises a rotating part rotationally arranged on the containing table, the clamping assembly comprises two side clamping parts and is used for fixing the cubic boron nitride cutter to be welded, the rotating part can be driven to rotate through high-temperature steam, meanwhile, high-frequency vibration is generated through a vibration part, the welding position vibrates while rotating, and the welding precision is improved. The welding flux can be evenly distributed at the welding position, meanwhile, overflow of the welding flux can be prevented through fixing of the upper clamping piece and the side clamping piece, and the problems that the welding flux is not evenly distributed and the welding flux is prone to overflow are solved.

The utility model discloses a fixing structure of a load box for pile foundation self-balancing detection, and particularly relates to the technical field of load boxes, a simple and reliable fixing structure is formed by combining a reinforcement cage with an electromagnetic disc, a magnetic seat, a connecting rod, a welding seat and other components, the reinforcement cage is inserted into an assembly hole, and the assembly hole is inserted into the magnetic seat. The electromagnetic disc is fixed to the magnetic base, the connecting rod, the welding base and other components through the electrified attraction force of the electromagnetic disc, the rapid and accurate construction preparation process can save construction time and labor cost, and due to the fact that a certain fixing angle is formed between the connecting rod and the assembly hole, and after the device is fixed, the welding base is annular and surrounds the reinforcing steel bars, the welding base is of a structure; by means of the design, the welding base can be conveniently welded to the reinforcement cage, good welding positioning is provided, the reinforcement cage can be installed and welded more easily, conveniently and efficiently through the fixing structure of the device, an operator only needs to operate according to the working principle of the device, welding of the reinforcement cage can be rapidly completed, and the working efficiency is improved.

The system comprises an air cooling conveying device, a workbench, a first feeding assembly, a positioning assembly, a welding table, a first ultrasonic welding assembly, a second ultrasonic welding assembly, a third ultrasonic welding assembly, an overturning assembly, a first mechanical arm and a second mechanical arm. The first feeding assembly and the positioning assembly are installed on the workbench, the first feeding assembly is used for feeding oil pipes, the positioning assembly is used for positioning the oil pipes, the air cooling conveying device is arranged on one side of the workbench, and the air cooling conveying device is used for conveying inductors and conducting air cooling on the inductors. According to the inductor oil pipe ultrasonic welding system provided by the utility model, the problems that in the prior art, when an inductor is produced and manufactured, people usually directly weld the inductor after injection molding is finished, the temperature of the inductor after injection molding is relatively high, and the production cost is low are solved. And therefore, various bad defects possibly occur in subsequent welding.

This utility model relates to the field of tunnel construction equipment technology, specifically to a rapid positioning and welding device for tunnel arch frame connecting flange plates. It includes clamping rods and positioning clamping plates. The two clamping rods are hinged together at the middle, with a clamping side and an operating side on either side of the hinge point. The positioning clamping plates are fixedly connected to the clamping sides of the clamping rods. The inner sides of the two positioning clamping plates are provided with positioning cavities matching the shape of the arch frame. An elastic element is provided between the two clamping rods on the operating side to maintain a clamping tendency. Positioning structures corresponding to the flange holes of the arch frame connecting flange plates are provided on the sides of the positioning clamping plates. This rapid positioning and welding device for tunnel arch frame connecting flange plates, through the cooperation of the positioning clamping plates and positioning structures, can quickly and accurately achieve the positioning and welding of the arch frame connecting flange plates, avoiding many problems caused by inaccurate positioning and ensuring the rapid and smooth assembly of the tunnel arch frame.

The utility model relates to the technical field of ship maintenance, and discloses a ship maintenance quick leaking stoppage device which comprises a pushing mechanism, a clamping mechanism and a lifting mechanism, the pushing mechanism is located in the lifting mechanism, and the clamping mechanism is located on the back face of the pushing mechanism. A person drives a threaded rod to rotate through a handle, the threaded rod rotates in a fixing column and is in threaded connection with a first fixing column, a sliding block is fixed to the outer wall of the first fixing column, and when the sliding block slides along the outer wall of a sliding groove, a containing plate is fixed to the outer end of the first fixing column, and meanwhile a supporting column is fixed to the inner wall of the fixing column; the supporting column and the threaded rod rotate, meanwhile, the supporting column supports the threaded rod to guarantee stable rotation of the threaded rod, a steel plate is placed on the surface of the containing plate, at the moment, the containing plate is pushed towards the water leakage opening, the damage of water flow impact to personnel is reduced, the possibility of personnel injury is reduced, meanwhile, the personnel can rapidly weld the steel plate conveniently, and the maintenance efficiency is improved.

The present application proposes a steel concrete column pile, which includes a prefabricated pipe pile, an H steel pile and an expansion part, the expansion part is located at the pile top of the prefabricated pipe pile, and the H steel pile is installed on the expansion part; when the steel concrete column pile extends in the vertical direction, in the horizontal direction, the outer peripheral surface of the expansion part outwardly exceeds the outer peripheral surface of the prefabricated pipe pile; the expansion part includes a steel cylinder, which is fixedly connected to the prefabricated pipe pile, one end of the core steel cage extends into the center hole of the prefabricated pipe pile, and the other end extends into the steel cylinder, and a concrete core extending into the center hole of the prefabricated pipe pile is poured in the steel cylinder; after the bottom plate of the underground structure reaches the maintenance period, at least part of the H steel pile that exceeds the bottom plate upward is removed. The present application also proposes a construction method for the steel concrete column pile. The present application can better solve the problems of poor stability of the supporting columns inside the foundation pit in the soft soil layer and poor water stopping effect.

The present application relates to a kind of welding devices, especially a kind of welding device integrated on welding tool clamp.The technical problem is to provide a kind of welding device integrated on welding tool clamp, which can align welding torch and the end of cylindrical workpiece, and make welding more accurate.A kind of welding device integrated on welding tool clamp, including N-shaped mounting plate, L-shaped mounting plate, mounting bracket, welding torch and the like;Two L-shaped mounting plates are fixed in the inside of the N-shaped mounting plate, two L-shaped mounting plates are symmetrically arranged, the mounting bracket is arranged on clamping device, the sliding slot is opened on the mounting bracket, and the welding torch is slidably connected on the sliding slot of mounting bracket.Both of the two cylindrical workpieces are positioned by the plate, and the end of one of the two cylindrical workpieces is aligned with the welding torch, when the ends of the two cylindrical workpieces are aligned, the welding torch is simultaneously aligned with the ends of the two cylindrical workpieces, so that welding can be more accurately carried out, so that the welding quality is better.

The utility model discloses a kind of guide wheel teaming welding tool, which belongs to the technical field of welding equipment, including base;Rotary support mechanism, the rotary support mechanism includes motor installed in the lower end of base, the top of base is provided with circular rotating plate, the upper end of circular rotating plate is fixedly connected with two circular support platforms symmetrically, the upper end of two circular support platforms is fixedly connected with positioning rod, the upper end of the circular support platform located in front side is placed with guide wheel main body.The equipment is on the use problem, through rotating circular control block and driving arc-shaped clamping plate to move, cooperating with positioning rod can conveniently realize the limiting of guide wheel main body, and through being provided with two circular support platforms, cooperating with the rotation of circular rotating plate, another guide wheel main body can be limited at the same time of welding, improve actual processing efficiency.

The utility model discloses automatic box welding equipment for a tractor gearbox, and relates to the technical field of welding. The automatic box welding equipment for the tractor gearbox comprises a supporting frame, a clamping unit and a welding unit, the clamping unit is connected to the supporting frame, the welding unit is located on the outer side of the supporting frame, the supporting frame comprises a frame body and sliding rods, the sliding rods are located on the inner side of the frame body and symmetrically distributed, sliding grooves are formed in the two sides of the frame body, and the clamping unit is connected to the clamping unit. The sliding rods are fixedly arranged on the inner sides of the sliding grooves. The welding unit comprises a rail and a moving part, and the moving part is connected to the outer side of the rail in a sleeving mode. According to the automatic welding equipment for the box body of the tractor gearbox, the clamping unit is arranged, a telescopic head and a positioning rod are used for stably clamping the box body of the gearbox, and the stability of the box body during welding is guaranteed; and the welding unit is arranged, and rapid and safe welding of the gearbox body is achieved through a rail, a moving piece, a telescopic rod and an adjustable welding head.

The utility model discloses a welding tool for quickly positioning sheet metal parts, which comprises a tool vertical frame, the tool vertical frame comprises a base and a top seat, four first upright posts which are arranged in a rectangular array are connected between the base and the top seat, two second upright posts are arranged among the four first upright posts, and the two second upright posts are connected with the top seat. A plurality of guide rail plates which are evenly arranged at intervals up and down are arranged on the opposite inner sides of every two first stand columns arranged front and back and the two second stand columns, the rear end of each guide rail plate is connected with a limiting plate, and a plurality of positioning bolts are arranged on the second stand columns located on the front side of the tool vertical frame and the two first stand columns. The positioning device has the beneficial effects that the box main body and the side lugs of the sheet metal part product can be quickly positioned, the welding position of the sheet metal part product can be quickly found, the welding efficiency is improved, and the welding position is accurate; the device can be used as a detection tool for detecting the size of a sheet metal part product and checking whether deformation exists or not, and is convenient for poor welding interference.