3053 results about "Slag (welding)" patented technology

The invention discloses an intelligent lamp pole welding device and method based on wind-solar hybrid street lamp production, and relates to the technical field of welding devices. By arranging the welding slag grinding and removing mechanism, the position of the lamp pole can be limited from multiple angles, it is guaranteed that the position of the lamp pole cannot shake, meanwhile, the position of a grinding wheel is limited, it is guaranteed that a flat and smooth plane can be formed in a grinding area, welding slag and burrs can be ground immediately after a welding seam is welded, and the welding quality is improved. Secondary cleaning of a welding seam is not needed; when the partition plate units in the multiple positions are subjected to acting force of the outer wall of the lamp pole, the partition plate units can adaptively ascend and descend according to the acting force of the opposite partition plate units in different positions of the arc-shaped face of the lamp pole, so that the bottom ends of the partition plate units jointly form an outline matched with the arc-shaped face of the lamp pole. Therefore, a relatively closed space can be formed in the polishing area of the lamp post, polishing dust is isolated in the closed space, and the situation of dust splashing is further avoided.

The invention discloses a cleaning device for a welding surface and a using method of the cleaning device, the cleaning device comprises a bottom plate, a transverse plate is arranged above the bottom plate, a collecting box is fixed to the top of the bottom plate, and a through hole is formed in the top of the transverse plate in a penetrating mode. According to the cleaning device for the welding surface and the using method of the cleaning device, through the arrangement of the automatic welding slag scraping mechanism, pollutants such as oxides, welding slag and oil stains at the welding position of a pipeline are automatically scraped in a reciprocating mode, the pollutants such as the welding slag can be scraped to one side from the welding position, and then the rapid cleaning assembly is matched; according to the welding slag cleaning device, automatic and rapid cleaning treatment of welding slag is achieved, after the welding slag is rapidly scraped and cleaned in time, the problem that the welding slag is not prone to being removed after being cooled is solved, the strength and sealing performance of the welding position are improved, manual scraping is not needed, the automation degree is high, and the cleaning efficiency is greatly improved.

The invention discloses automatic welding equipment for a circular seam of an oil cylinder of a hydraulic turnover mechanism, and relates to the technical field of welding. Through joint cooperation of the burr removing assembly and the multiple profiling lifting assemblies, simulation profiling can be conducted on the outline of the oil cylinder barrel section before the oil cylinder barrel section is supported, so that the top of the burr removing assembly and the top of part of the profiling lifting assemblies jointly form the outline shape matched with the oil cylinder barrel section; according to the lifting device, the lifting assembly can annularly wrap a part of the area below the oil cylinder barrel section, a stable lifting and supporting effect is achieved, when the lifting assembly supports the bottom of the oil cylinder barrel section, the lifting assembly can be matched with the multiple profiling lifting assemblies on the two sides to jointly form simulated supporting on the oil cylinder barrel section, and the lifting effect is greatly improved while the oil cylinder barrel section is lifted and supported. And the welded circular seam position can be polished by using the grinding wheel rotating at a high speed, metal burrs and welding slag generated by welding are removed, tip stress concentration is avoided, and the connection strength of the welding seam position is ensured.

The utility model relates to the technical field of gas guiding of gas shielded welding guns, in particular to a gas guiding assembly of a gas shielded welding gun, which comprises a gas inlet pipe, a contact tube arranged at one end of the gas inlet pipe and gas dispersing holes arranged on the side wall of the gas inlet pipe. The side wall of the flow dividing sleeve is provided with a plurality of flow dividing holes, the inner wall of the flow dividing sleeve is provided with a vent groove, the flow dividing holes are communicated with the vent hole through the vent groove, the air inlet pipe is sleeved with an insulating cylinder, one side of the insulating cylinder is provided with a spray pipe, a spiral blade is sleeved with the spray pipe, and the spiral blade is arranged on the air inlet pipe in a sleeved mode. And the shunting hole and the contact tube are positioned in the spiral blade. The utility model provides a gas guide assembly of a gas shielded welding gun, which can reduce turbulent flow formed in a welding area, improve the welding quality and conveniently clean welding slag, and is used for overcoming the defects in the prior art.

The invention relates to a top cover assembly and a tab welding method, at least two second connecting parts of a pole are arranged at intervals along the width direction of a cover plate, and tabs extending from at least two groups of battery cells in a battery cell assembly respectively correspond to the positions of the at least two second connecting parts. When the pole column and the battery cell assembly are welded, the tabs of the at least two groups of battery cells can be respectively welded with the tab welding surfaces of the at least two second connecting parts, so that an adapter plate is omitted, and the welding process is reduced. Moreover, due to the omission of an adapter plate, the first electrode and the second electrode can be adopted to apply pressure to the pole and the tab from the two sides respectively, so that the tab and the pole are welded in a pressure welding manner. Local heating is adopted in press fusion welding, the welding time is short, and welding slag is not generated in the welding process. Therefore, the top cover assembly and the tab welding method can ensure the quality of the battery on the premise of improving the assembly efficiency. In addition, the invention also provides a battery monomer, a battery and an electric device.

The invention discloses a welding fixture with an overturning and positioning function, and relates to the technical field of welding equipment, the welding fixture comprises an overturning table body, the overturning table body comprises a supporting frame, and the inner side of the supporting frame is rotatably connected with a rotating disc and a rotating ring; the opposite sides of the rotating disc and the rotating ring are fixedly connected with a first overturning frame and a second overturning frame correspondingly, a clamp plate is arranged between the first overturning frame and the second overturning frame, and positioning mechanisms are arranged in the first overturning frame and the second overturning frame correspondingly. Through cooperative use of the positioning mechanism, the vibration mechanism and the adhesion mechanism, welding slag on the surface of the welding clamp can be shaken off and adhered when a welding workpiece is turned over, the welding slag is prevented from entering a welding seam, and therefore continuous damage to welding seam metal is avoided, cavitation of the welding position after welding is avoided, the risk of cracks is reduced, and the welding quality is improved. And the welding efficiency is improved.

The invention relates to a high-temperature-resistant welding slag-resistant cable sheath material, and belongs to the technical field of sheath material preparation. The sheath material is prepared from the following raw materials in parts by weight: 80 to 100 parts of TPU, 20 to 40 parts of modified montmorillonite, 18 to 35 parts of cross-linked resin, 0.1 to 1.5 parts of a processing auxiliary agent, 2 to 6 parts of an assistant cross-linking agent and 0.1 to 0.5 part of a reaction type catalyst, the cross-linked resin is prepared by mixing hexamethylene diisocyanate tripolymer and alcoholic hydroxyl group double-terminated silicone oil according to a molar ratio of (1-1.5): 1 in a first organic solvent and under an organic tin catalyst and reacting. Through introduction of the modified montmorillonite, the cross-linked resin and the assistant cross-linking agent, an interpenetrating network is formed in the composite material, and through triple high-temperature-resistant modification of the high-temperature-resistant characteristic of the montmorillonite, the high-temperature-resistant property of a silane chain and the temperature-resistant property of the interpenetrating cross-linked network, the obtained composite material can resist the temperature of a welding slag spot, so that the service life of the composite material is prolonged. And the surface of the material is not melted.

The invention provides a welding device for ship repair, and belongs to the technical field of welding. Comprising a base, a supporting plate is fixedly arranged on the surface of the base, a sliding plate is arranged on the inner wall of the supporting plate in a sliding mode, a welding gun for welding the ship welding position is installed on the surface of the sliding plate, and a cleaning part for cleaning welding slag generated during welding of the welding gun is installed on the surface of the sliding plate; by arranging the cleaning part, welding can be carried out while the whole equipment is moved, welding slag generated by welding at the welding position can be adsorbed during welding, splashing of the welding slag is prevented, a pipeline can be knocked through cooperative work of a motor, a rotating rod, a round wheel, a connecting rod, a sliding block, a downward pressing rod, a torsion spring, a rotating strip, a spring hammer and other components, and therefore the pipeline can be conveniently welded. Welding slag in the pipeline is knocked off due to vibration and sucked away by the fan, cleaning of the welding slag adsorbed to the inner wall of the pipeline is achieved, smoothness of the pipeline is guaranteed, and attachment of the welding slag to the inner wall of the pipeline is effectively reduced.

The invention relates to the technical field of stamping part surface detection, in particular to a stamping part surface detection method and a welding slag cleaning device.The detection method is based on three-dimensional point cloud data processing, is not affected by environment light changes, can more accurately separate a defect area from a background, and is high in detection accuracy. The welding slag can be effectively identified even at a complex geometrical shape or a deep concave position, comprehensive detection of a stamping part with a complex shape can be realized, and the accuracy and the efficiency of detection are remarkably improved; by presetting the basic threshold value and dynamically adjusting according to the reflection characteristics, it can be guaranteed that the stamping part can obtain stable detection and cleaning results under the detection conditions of different light environments.

The invention relates to the technical field of automobile doorsill part machining equipment, and discloses an auxiliary clamping device for automobile doorsill part welding, which comprises a mounting bottom plate serving as a supporting carrier of the whole device, the top of the mounting bottom plate is fixedly connected with a mounting top plate, and a clamping assembly for fixing an automobile doorsill part is mounted on the inner side of the mounting top plate; the automatic feeding assembly is mounted at the bottom of the clamping assembly and used for automatically feeding the automobile doorsill parts; the knocking assembly is mounted on the outer side of the mounting top plate and used for knocking and removing welding slag generated in the welding process of the automobile doorsill part; by additionally arranging the knocking assembly, welding slag generated in the welding process of the automobile doorsill part can be knocked, vibrated and removed, so that the smoothness and continuity of a welding seam are ensured, the mechanical property and corrosion resistance of a welding joint are improved, meanwhile, manual operation is not needed, the subsequent treatment time is shortened, and the welding process is more efficient and smoother.

The invention discloses an intelligent robot for body-in-white welding, and relates to the technical field of welding robots, the intelligent robot comprises a base, a robot joint arm and a welding head, the robot joint arm is installed on the base, the welding head is installed at the end, away from the base, of the robot joint arm, and the upper end of the welding head fixedly communicates with a wire feeding pipe; the wire feeder is installed on the upper portion of the base, the end, away from the welding head, of the wire feeding pipe is installed on the wire feeder, the inner scraping ring and the outer scraping ring can clean the inner surface and the outer surface of the welding head, blockages such as splash welding slag generated by welding on the inner surface and the outer surface of a nozzle of the welding head can be scraped away, smooth circulation of protective gas is guaranteed, and a good welding environment is maintained. The conditions that if welding wire residues remain on the inner wall of the contact tube, friction can be increased in the follow-up welding wire conveying process, abrasion occurs, and the hole diameter becomes large are avoided, impurities prone to abrasion can be removed in time through cleaning, components can be kept in a good initial state, and the normal service life of a welding head is prolonged.

The invention belongs to the technical field of automobile part welding, and particularly relates to an automobile part machining-based welding system which comprises a welding table, a supporting plate is fixedly connected to the middle of the rear side of the upper end face of the welding table, two first sliding rods are slidably connected to the upper side of the supporting plate, and a fixing disc is fixedly connected to one end of a rotating frame. A plurality of clamping blocks are connected to the fixing disc in a sliding mode, and the welding table is provided with a follow-up type splash-proof slag knocking mechanism used for knocking welding slag at a welding seam into pieces. According to the following type splash-proof slag knocking mechanism, caked welding slag on the periphery of a welding seam can be knocked into pieces, follow-up personnel can conveniently clean the welding slag on the welding seam, the cleaning difficulty is reduced, in the striking process, the first sponge pads on the two sides are pressed on the outer wall of a pipeline through the pressing blocks, the welding slag can be intercepted by the first sponge pads when splashing, and the welding slag is prevented from splashing. Therefore, welding slag can be prevented from splashing to areas outside the welding seam, and unnecessary cleaning links are avoided.

The invention discloses an automobile tubular part inner wall supporting type laser welding device and technology, and relates to the technical field of automobile tubular part machining, the automobile tubular part inner wall supporting type laser welding device comprises a pipe welding base, an inner wall self-adaption supporting unit and a vertical displacement adjusting assembly, radial guide bases are connected to the two sides of the pipe welding base, and a synchronous servo motor is installed on the outer side of the pipe welding base; an internal driving screw rod and a guide sliding rod drive a stroke frame and a bearing supporting plate to achieve radial positioning of the supporting unit, the inner wall self-adaptive supporting unit comprises a driving cabin and a synchronous power source, transmission is achieved through a lead screw, a transmission fluted disc and a vortex transmission cylinder, a sliding adjusting sleeve is pushed, a supporting rod drives an arc face attaching lining plate to open and attach to the inner wall of the tubular part, and the tubular part is fixed. A vertical displacement adjusting assembly is arranged in a frame supporting beam, a variable frequency motor and a fine adjustment motor drive a guide screw rod and a screw rod correspondingly, alignment of a laser welding head is adjusted, a welding slag collecting groove in the center of a base and a detachable storage box are convenient to remove slag, and the welding machine is suitable for welding of tubular parts of multiple specifications.

The invention belongs to the technical field of automobile machining, and particularly relates to automobile pipe fitting welding equipment which comprises a square pipe, clamping equipment is symmetrically arranged on the two sides of the outer surface of the square pipe, processing equipment is arranged at the bottoms of the clamping equipment, and top welding equipment is arranged at the top of the square pipe. According to the device, when top welding equipment is used for welding, a welding seam below a special-shaped pipe can be ground through grinding equipment below the special-shaped pipe, so that welding slag at the welding seam of the pipe fitting is cleaned away, an adjusting base can deflect to a certain degree under the control and propelling action of an inner side propelling rod, and the welding seam can be adjusted to a certain degree. According to the grinding device, the grinding rollers are arranged, so that the grinding rollers can carry out direction-variable grinding work on the welding seam of the pipe body, the grinding force on the pipe fitting is changed by pushing the grinding rollers, fine adjustment work is carried out on different parts of the square pipe in a matched mode, the grinding effect with uniform force is achieved, and the problem that the grinding force of the square pipe is improper is avoided.

The invention discloses automatic welding equipment for metal machining, and relates to the technical field of metal welding, the automatic welding equipment comprises a base, a fixed plate is fixedly mounted on the outer wall of the top of the base, a movable plate is slidably connected to the outer wall of the top of the base, and a welding assembly is arranged at the middle end of the top of the base; a second electric telescopic rod is controlled to be started, a welding gun head can be pushed to penetrate through a protection hopper cover, and butt-jointed metal pipes are welded; by means of the arranged protection hopper cover, welding slag generated by welding can be limited, the welding slag is prevented from falling off in a large range, and on the other hand, the cleaning assembly can conveniently clean the welding slag; meanwhile, the protection gas tank is arranged, inert gas can be injected into the protection hopper cover in the welding process, and therefore the situation of welding oxidation is reduced, and the welding effect is guaranteed; and meanwhile, after welding is completed, when the welding gun head is drawn back, the welding gun head can pass through the through opening, the surface of the welding gun head is scraped through the through opening, and therefore automatic cleaning of the surface of the welding gun head is achieved.

The invention belongs to the technical field of photovoltaic module machining, and discloses novel photovoltaic module welding and machining integrated equipment which comprises a workbench, a welding structure and a limiting structure are installed at the top end of the workbench, and a cleaning assembly is arranged on one side of the limiting structure; the cleaning assembly comprises a cleaning plate arranged on one side of the limiting structure, a brush plate is installed in the cleaning plate through a rotating assembly, bristles are evenly installed at the bottom end of the brush plate, and before welding of the photovoltaic module, the photovoltaic module is limited and fixed through the limiting structure, then a motor is started, and a movable base moves at the top end of the workbench; meanwhile, the brush plate and the brush bristles are driven to move, so that the brush bristles clean the welding area of the photovoltaic module, and the situation that the surface of the photovoltaic module is contaminated with various pollutants in the production and transportation stages, the pollutants easily cause the defects such as air holes and slag inclusion in the welding link, and consequently the welding quality is affected is avoided; and the welding quality can be improved by cleaning the welding area.

The invention relates to the technical field of electric power construction, in particular to an auxiliary welding mechanism for electric power construction, which comprises a worktable, a mounting frame is mounted at the top end of the worktable, an air cylinder A is mounted at the top end of the mounting frame, a welding head is mounted at the output end of the air cylinder A, and a shell is arranged at the top end of the worktable. Negative pressure is generated through the suction pump, the smoke dust is efficiently collected into the collecting box through the air suction head, purified air forms an air curtain, diffusion of the smoke dust and welding slag is blocked, air is purified, a welding area is isolated, the suction force of the suction pump can further be used for driving the vibration mechanism, and therefore the smoke dust can be effectively collected. In addition, heat conduction of the welding head enables gas of the gas storage pipe to expand, suction force of the gas suction pipe and frequency of the vibration rod are automatically adjusted, welding quality and efficiency are improved, and frequent manual parameter adjustment is not needed.

The invention relates to the technical field of laser welding, and discloses a laser welding process for a large-thickness workpiece internally forming a keel, which comprises a welding gun, and a button is arranged on the welding gun. In the welding process, when welding needs to be canceled, the standard operation that the welding gun is lifted firstly and then the button is loosened is achieved, so that the situation that the welding wire is cooled due to the fact that the button is loosened firstly, and the welding wire cannot be smoothly broken and broken when the welding gun is lifted, so that the welding gun carries the welding wire to pull the welding seam, and the welding seam is damaged is avoided; the position of the ejector rod is adjusted, the ejector rod is adjusted to the other side, normal use is guaranteed, gas is injected into the hose through an external gas pump, generated gas flow is sprayed out through the annular pipe, the channel and the nozzle, welding slag on the movement path of the ejector rod is blown away and cleaned, the ejector rod cannot abut against the welding slag, and smooth sliding of the ejector rod is not affected; and the ejector rod can move smoothly.

The invention relates to the technical field of welding and discloses welding equipment and a welding method.The welding equipment comprises an assembling base and a welding mechanical arm, the welding mechanical arm is fixedly connected to the outer wall of the assembling base, and a mounting frame is mounted at the end, away from the assembling base, of the welding mechanical arm; the multi-specification welding slag removing assembly is used for removing residual welding spots adhered to the surfaces of the welding heads of different specifications; a driving motor in the multi-specification welding slag removing assembly drives a rotating shaft to rotate, so that the positions and the angles of a welding seat and a welding head can be accurately adjusted, and therefore the multi-specification welding slag removing device adapts to different welding requirements and welding slag removing scenes; the movable block, the movable box and the cleaning soft brush can be accurately controlled to conduct accurate position adjustment, so that the cleaning soft brush can better adapt to welding heads of different specifications and shapes, and it is ensured that welding slag is comprehensively and effectively removed.

The utility model discloses a novel gas shielded welding protective nozzle, which is provided with a through hole for accommodating a conductive nozzle, the left end of the through hole is provided with an internal thread, and a plurality of spiral gas guide grooves are provided on the inner wall of the middle part of the through hole; the right end of the through hole is provided with a gas collecting groove, and a convex structure is provided in the gas collecting groove. The utility model realizes that the ejected airflow is spiral-shaped by arranging a spiral gas guide groove in the through hole of the protective nozzle body, and then passes through the gas collecting groove at the bottom of the protective nozzle to increase pressure and speed and then spray downward, so that the welding point can be separated from the air with a small amount of protective gas, which greatly saves protective gas and reduces welding slag splashing. A shielding gas exhaust hole is also provided at the bottom of the protective nozzle to reduce slag sticking to the bottom of the protective nozzle.

The invention relates to the field of welding technology, and specifically discloses a welding device for producing angle steel towers, wherein the tower foot comprises a base plate and an angle steel vertically arranged on the base plate, a plurality of movable outer shells are installed on the base frame, a slag removal assembly is installed in the outer shell, a negative pressure machine and a collecting box are installed on the outer shell, the slag removal assembly comprises an inner shell that can move along the length direction of the outer shell, a plurality of slag removal rollers are installed in the inner shell along the length direction thereof in rotation at intervals, the slag removal rollers can clean the welding slag at the welding seam between the angle steel and the base plate, a slag conveying assembly for conveying the welding slag in the slag removal roller to the collecting box is installed in the slag removal roller, a slag removal part is rotatably installed at the end of the inner shell, the slag removal part can clean the welding slag close to the inner top angle of the angle steel, the slag removal part has air holes connected with the negative pressure machine, and when the air holes correspond to the welding seam, the negative pressure machine can suck the welding slag at the welding seam, and the invention is conducive to the efficient treatment of the welding slag on the welding seam surface of the tower foot to improve the welding quality.

The invention discloses a flux-cored wire for extra-thick marine steel high heat input EGW and a preparation method of the flux-cored wire, and relates to the technical field of metal welding, the flux-cored wire comprises an outer skin of a double-layer alloy steel strip and powder filled in the outer skin, the filling rate of the powder is 20 + / -5%, and the powder comprises Fe, Mn, Si, Cr, Ni, Mo, V, B, S, Al, MgAl2O4, MgO-TiO2, ReOx and a slag former. According to the preparation method, the metal powder is positively charged, the rare earth nanoparticles are negatively charged through an electrostatic self-assembly technology, the metal powder and the rare earth nanoparticles are mixed with a slag former after being mixed, filtered and freeze-dried, an alloy steel strip is filled with the powder, and then rolling and drawing forming is conducted. In the welding process, the composite inclusions form a core-shell structure, a weld metal structure is regulated and controlled, acicular ferrite nucleation is promoted, and grains are refined, so that the low-temperature toughness and crack arrest performance of a weld are remarkably improved, the rare earth elements are beneficial for changing irregular inclusions into spheres, nucleation sites are increased, interface energy is reduced, and the nucleation rate of acicular ferrite is increased.

The invention relates to the technical field of welding devices, and provides an industrial welding robot which is used for pipeline butt welding and comprises a slag stopping box which is movably arranged on one side of a pipeline. The welding head is arranged on the slag stopping box, and the slag stopping box moves to drive the welding head to be close to the pipeline butt joint position. The slag stopping pieces are slidably arranged relative to the slag stopping box, the slag stopping pieces are arranged in the circumferential direction of the slag stopping box, and the side walls of the adjacent slag stopping pieces abut against each other; the slag stopping pieces are used for abutting against the side wall of the pipeline after sliding, the welding head is located among the multiple slag stopping pieces, and the slag stopping box and the slag stopping pieces are used for stopping splashing welding slag generated by welding of the welding head. By means of the technical scheme, the technical problem that in the prior art, splashing welding slag in the welding process easily damages the surface quality of the other parts of the to-be-welded part is solved.

The utility model relates to the technical field of welding assistance, and discloses a novel portable fire welding bucket in order to solve the problems that in the prior art, the size is large, and carrying is not easy. Comprising a fire receiving rod, a folding framework used for supporting an umbrella cover is arranged at the lower end of the fire receiving rod, a high-temperature-resistant fire receiving surface used for preventing welding slag from falling off is arranged on the folding framework, and a multifunctional connecting device used for fixing a fire receiving bucket is arranged at the upper end of the fire receiving rod. The buckle adjusting assembly is opened, the buckle adjusting assembly pushes upwards, the opening angle of the folding framework is adjusted according to the angle needed by welding, at the moment, the folding framework is fixed through the buckle adjusting device, the fire receiving face is opened along with opening of the folding framework, and after the folding framework is opened, the fire receiving face is closed. The multifunctional connecting device is used for fixing the steel beam at the top to fix the fire welding bucket. The device is unfolded and contracted in an umbrella shape, and is in a stick shape when folded, so that the device can be folded, and is convenient to carry during construction.

The invention relates to the technical field of welding automation, and discloses an intelligent welding system for an electric pole steel reinforcement framework. The system comprises a welding execution module, a multi-mode sensing module, an edge calculation module, a real-time regulation and control module and a system control center. Synchronous collection and real-time analysis of images, temperature and sound signals of a welding pool area are achieved, so that defects such as air holes, slag inclusion and incomplete fusion can be recognized online in a key time window when the welding pool is not solidified, and time delay caused by a traditional off-line detection mode is thoroughly eliminated. Through a real-time regulation and control module, on the basis of a multi-target optimization decision and parameter self-adaptive adjustment mechanism, the system can dynamically adjust key process parameters such as welding current, arc voltage and welding speed at the moment of identifying defect germination or process deviation, and real-time intervention and closed-loop control on welding quality are achieved; therefore, the final formation of defect welding seams is avoided fundamentally, and the rework rate and the material waste are remarkably reduced.

The invention discloses double-face longitudinal submerged arc welding steel pipe manufacturing equipment, and relates to the technical field of longitudinal submerged arc welding, the double-face longitudinal submerged arc welding steel pipe manufacturing equipment comprises a base and a storage rack, the top of the base is provided with two second sliding rails and two walking mechanisms, the tops of the two walking mechanisms are fixedly connected through a portal frame, and the inner side of the portal frame is provided with a welding flux recycling structure; the welding flux recycling structure comprises a hollow storage box, the hollow storage box is fixedly connected with the portal frame through a plurality of mounting frames, two notches are formed in the inner side of the hollow storage box, a conveying belt is arranged in the hollow storage box, and a sawtooth belt is fixedly connected to the outer portion of the conveying belt. And a motor I is arranged outside one mounting frame. By means of the double-face longitudinal submerged arc welding steel pipe manufacturing equipment, the problem that welding flux or welding slag pieces cannot be completely recycled can be solved, and meanwhile the problem that two end areas of a steel pipe need secondary supplementary welding can be solved.

The invention relates to a tin immersion production system for electronic components, which comprises a machine table, the top surface of the machine table is provided with a material conveying mechanism, a clamping mechanism, an impurity removal mechanism and a welding aid mechanism, and the clamping mechanism comprises a mounting plate, a mounting seat and two clamping plates which are symmetrically distributed; the impurity removing mechanism comprises a tin slag groove, a support, a first reciprocating pushing mechanism and a scraper blade. According to the technical scheme, the electronic component can be conveyed through the material conveying component, the clamping mechanism is controlled through the mechanical arm to clamp the conveyed electronic component, then the clamped electronic component makes contact with the weld-aid component, and then the mechanical arm is controlled to make the clamped electronic component make contact with tin liquid in the tin bath for tin immersion operation; and after tin immersion is completed, residual tin oxide on the tin liquid is removed through the impurity removal mechanism, the purposes of optimizing the whole tin immersion process and improving the tin immersion efficiency and the tin immersion treatment quality are achieved, multiple electronic components can be clamped through the clamping mechanism for tin immersion, and the working efficiency of tin immersion is further improved.

The invention relates to the technical field of laser engraving, and discloses copper-plated steel roller surface embossing laser engraving equipment and an embossing plate roller manufacturing method.The copper-plated steel roller surface embossing laser engraving equipment comprises a bottom plate. The carving machine comprises a bottom plate, a plurality of fixing frames arranged on the side wall of the bottom plate, supporting plates arranged on the two corresponding fixing frames and carving units arranged on the supporting plates, and each carving unit comprises a cleaning component and a carving component which are arranged between the two supporting plates; by arranging the cleaning component, the rotating air outlet ring can directly act auxiliary air on welding slag in a carving area in a spiral flowing mode, the welding slag is better blown out of the carving area, the blown welding slag is collected in the collecting box through mutual cooperation with the collecting assembly, the blown welding slag is prevented from falling into the carving area again, and the carving efficiency is improved. And the engraving precision and the production quality are effectively improved.

The invention relates to the technical field of spiral drill rod production, and discloses welding equipment for a low guide vane spiral drill rod, which comprises a welding machine tool for the spiral drill rod, a spindle box is arranged on the welding machine tool for the spiral drill rod, a tailstock is arranged on the welding machine tool for the spiral drill rod, and chucks are arranged on the spindle box and the tailstock. The spiral blade can be screwed to be loosened and locked on the drill rod under the reverse control of the two adjusting motors, so that the tightness of the spiral blade on the drill rod can be effectively adjusted, the welding surface can be more tightly attached to the drill rod by adjusting the tightness of the spiral blade, the welding defects such as air holes and slag inclusion are reduced, and the welding quality of the drill rod is improved. Therefore, the welding strength is greatly improved, the improvement of the welding strength means the enhancement of the overall performance of the drill rod, in the drilling process, the drill rod with high welding strength can bear larger torque and tension, the downtime caused by breakage or falling of the drill rod is shortened, and the drilling efficiency is improved.

The invention relates to the technical field of welding devices, and discloses an anti-explosion valve rod welding device which comprises a welding table, a frame is fixedly connected to the top of the welding table, a fixing device is arranged at the top of the frame, a discharging device is arranged at the top of the welding table, and a slag removing device is arranged at the bottom of the welding table. When the explosion-proof valve rod starts to be welded, the explosion-proof valve rod is placed in a welding area, so that the surface of the explosion-proof valve rod can be fixed through an inner arc of an arc-shaped plate I under the condition that the circumferential surface of the explosion-proof valve rod needs to be welded, and the explosion-proof valve rod is fixed more stably during welding; according to the anti-explosion valve rod clamping device, the anti-explosion valve rod can be clamped more stably, the situation that the anti-explosion valve rod is damaged due to the fact that the force of the air cylinder is too large can be avoided through buffering provided by the first spring in the fixing process, meanwhile, the anti-explosion valve rod can be clamped more stably, and then the stability of the anti-explosion valve rod in the welding process can be further improved.