13705 results about "Butt joint" patented technology

The invention relates to LED street lamp. It includes lamp body and LED bulb. The body includes head, middle, tail sections. The head and tail sections are butt joint with gasket. Another end of middle section is butt joint with the tail section. The head section is connected with the middle one by fastener. The tail one and the middle one are also the same. The middle one is section bar with same cross section in different position. The invention supplies a modular assembling LED street lamp which has good heat dispersion, can produce the product with different shapes and specifications by one set of module.

An electronic cigarette comprising an atomizing assembly and a battery assembly is provided. A connection structure is mounted at a butt-joint position between the atomizing assembly and the battery assembly, and the connection structure includes a first connection member and a second connection member; a buckle protrudes from an outer side of the first connection member; a guiding groove matching with the buckle is defined in an inner side of the second connection member, and a buckling groove is defined in the circumference of the inner wall of the second connection member, and the buckling groove communicates with the guiding groove and is configured to enable the buckle to slide therein; the buckle is inserted into the second connection member along the guiding groove and is rotated along the buckling groove to connect the first connection member with the second connection member fixedly.

The present invention relates to a robot automatic charging method and its automatic charging device. The invented method includes the following steps: (1), when the robot has need of supplementing power supply, the infrared signal receiving device positioned in the front portion of said robot is switched on, said robot can be randomly walked to search infrared charging guide signal on the charging socket; (2), after the guide signal is found, the infrared receiving tube by which the guide signal is received can be defined, and the infrared receiving tube can be utilized to calculate the distance and angle from the charging socket to robot; (3), the position of said robot can be regulated to the right in robot's ahead; (4), the robot can be walked toward the right ahead, the butt electrode of said robot is contacted with charging electrode on the charging socket to implement butt-joint; and (5), the infrared signal receiving device can be switched off.

The invention relates to a two-freedom-degree regulation self-leveling spreader and a regulation method. In the automatic spreader, an inclination sensor judges a current level degree and a motor drives a main lifting sliding block to move in a horizontal plane, so that the posture of a lifted object is regulated. The spreader uses a wireless handheld device to control the spreader; a manual control mode and an automatic control mode are provided; and an operator can selectively use the control modes according to actual lifting conditions. When the posture regulation operation is finished, the spreader can automatically measure and calculate the weight and the position of a mass center of the lifted object and display the information and the current state information of the spreader on the handheld device. The spreader is mainly applied to the lifting operation requiring precise vertical butt joint in the process of assembling large equipment and has the advantages of avoiding repeated regulation and lifting caused by unclear mass center and dissatisfactory posture of the lifted object after the object is lifted, reducing the potential safety hazard caused by complicated operation processes and simultaneously improving the lifting operation efficiency.

The invention relates to a ground cleaning robot. The ground cleaning robot comprises a charging seat and a robot main body, wherein a transmission unit is arranged on the charging seat and comprises a pair of lateral transmitting elements which are arranged on the left side and the right side of the charging seat; each lateral transmitting element can alternatively transmit far signals and near signals with the same transmission angle and different transmission radiuses; the far signals and the near signals respectively form a far signal coverage area and a near signal coverage area; the right side part of the far signal coverage area on the left side and the left side part of the far signal coverage area on the right side are overlapped to form a butt joint area; the robot main body comprises rechargeable batteries and a receiving unit; the receiving unit at least comprises three receiving elements; the three receiving elements are respectively arranged at the front end, the front end left side and the front end right side of the robot main body. With arrangement of the three receiving elements and the two lateral transmitting elements on the charging seat, the robot can utilize a simple method to realize charging butt joint between the robot main body and the charging seat.

The invention provides a novel electric pressure cooker with two selectable modes. The novel electric pressure cooker comprises an outer cooker body, an inner cooker body and a cooker cover arranged on the outer cooker body through a support box in a flip mode. The cooker cover is hinged in the support box through a rotating base in a rotating mode. The top end of the rotating base is provided with an operating handle capable of rotating the cooker cover. The novel electric pressure cooker is characterized in that the side wall of the rotating base is provided with a boss placed in a limiting region of the supporting box, and the two sides of the limiting region are provided with position switches electrically connected with a control system; the support box is further provided with a mounting region for mounting an exhaust valve, the bottom of the mounting region is provided with a limiting groove, an exhaust nozzle in the cooker cover penetrates through the limiting groove to be in butt joint with the exhaust valve, the two sides of the limiting groove are provided with inclined tables capable of being used for lifting the exhaust valve, and the exhaust valve is driven by the exhaust nozzle and can slide on the inclined tables. The novel electric pressure cooker has the advantages that when the electric cooker modes are selected, circuits are switched through the position switches while the exhaust valve is opened, high pressure is prevented from being generated in the cooker, the steam in the cooker can be discharged timely, and thus the function of the electric cooker is achieved.

The invention discloses a small-size spacecraft butt-joint mechanism, relates to a spacecraft butt-joint mechanism and aims at solving the problems that an existing small-size spacecraft butt-joint mechanism is fierce in collision, low in positioning precision, and large in control difficulty in the butt-joint process and unstable enough after butt-joint. A connecting sleeve and three arc-shaped enclosing plates are arranged between an upper driven disc and a lower driven disc; a first guide plate is arranged at one end of each arc-shaped enclosing plate; a second guide plate is arranged at the other end of each arc-shaped enclosing plate; the adjacent first guide plates and three second guide plates form a V-shaped positioning slot; three brackets are uniformly distributed between the upper drive disc and the lower drive disc along the same circumference; a stepped motor is fixed in the center of the lower drive disc; the stepped motor is connected with a lead screw; a threaded lifting disc is screwed on the lead screw; the lower end of each locking claw penetrates through a slide path and is hinged with the threaded lifting disc, and each locking claw is contacted with the surface of a roller; the upper end of each locking claw is arranged in the corresponding V-shaped positioning slot. The small-size spacecraft butt-joint mechanism disclosed by the invention is mainly used for capturing and butt-joint of a small-size spacecraft.

The invention discloses a butt joint type operation patient transfer trolley and belongs to the technical field of medical apparatus. The butt joint type operation patient transfer trolley comprises a transverse moving bed and a transfer trolley. The transverse moving bed with a tiltable bed top is disposed on a transfer trolley plate of the transfer trolley and locked by a bed locking device. The transfer trolley comprises a transfer trolley body, a transfer trolley base and a lifting device. The transfer trolley body is supported on the transfer trolley base through the lifting device. The transverse moving bed mainly comprises a transverse moving bed frame, a bed board, an air cushion and rollers. Inflation of the air cushion enables the bed board to tilt. By the butt joint technology, an operation patient along with the moving bed is transferred from the transfer trolley outside an operating room to the transfer trolley in the operating room, cross infection is avoided, operating environments are kept clean, and operating safety is increased. By the moving bed with the tiltable bed top, the patient can be transferred from the operation patient transfer trolley to an operating table conveniently and time- and labor-savingly. The butt joint type operation patient transfer trolley is suitable for transferring seriously-injured patients from ambulances to operating rooms of hospitals.

This present invention relates to the field of an electronic cigarette, comprising an atomizer, a battery rod, and a connecting structure mounted at a butt-jointed position between the atomizer and the battery rod; the connecting structure includes a first connecting member mounted at an end of the atomizer and a second connecting member mounted at an end of the battery rod; a side surface of the first connecting member is provided with at least one snap that is capable of elastically moving inward along a radial direction of the atomizer, the second connecting member defines a butt-jointed slot configured for receiving the first connecting member, and a slot wall corresponding to the butt-jointed slot defines at least one snap-fit portion matching the snap. The electronic cigarette of the invention can prevent the used atomizer from being misused and repeatedly used.

The invention relates to a composite fiber. The composite fiber comprises a fiber carrier, and a graphene aerogel layer covering the outer side of the fiber carrier. According to the composite fiber provided by the invention, the relatively thin graphene aerogel layer covers the surface of the composite fiber, and a self surface shielding effect of existing graphene aerogel is overcome; the adsorption speed and adsorption efficiency of the graphene aerogel of the unit volume are improved; the fiber carrier of the composite fiber provided by the invention provides a bracket for the graphene aerogel and the mechanical strength is enhanced; when the composite fiber is used as an adsorption material, the composite fiber can be in seamless butt joint with an existing cigarette production process directly, and replaces an existing adsorption fiber so that the specific adsorption on benzopyrene polycyclic aromatic hydrocarbon type harmful substances can be realized; and meanwhile, other aromatic substances in smoke are kept so that the flavor and aroma of cigarettes are not influenced.

The invention provides an integrated large-angle rolling and posture adjusting rack car. The rack car comprises two parallel guide rails and two movable frames transversely erected on the guide rails. The movable frames can move along the guide rails through the rack car. Each movable frame comprises a rolling bracket and a butt joint bracket, the butt joint bracket is located on the side where the two movable frames are close to each other, and the rolling bracket is located on the side where the two movable frames are far from each other. The rack car further comprises a detachable rolling ring capable of rolling on the rolling bracket, the detachable rolling ring can be formed by connecting a plurality of equally-divided rings with the ends provided with connecting end faces and threaded holes, and the side faces of the equally-divided rings are provided with connecting holes. The integrated large-angle rolling and posture adjusting rack car integrates rocket part section large-angle rolling and part section posture adjusting, rocket part section assembling and part section posture adjusting are carried out on the same station, and the defects that due to repeated hoisting, total assembling efficiency is low and the safety performance is poor are overcome.

A rotor blade includes a removable blade tip section which is mounted to an outboard rotor blade section by mechanically mounting a tip spar to a main blade spar with a spar interface section which bridges a butt joint between the blade spar and the tip spar. The spar interface section is mounted within the blade spar and the tip spar with a multiple of threaded fasteners which are under shear load during rotor blade rotation.

The invention relates to a mechanical automatic butting and releasing device, which comprises a drop hanger part and a hanger rod part. The drop hanger part comprises a cylindrical drop hanger body of which an upper end flange is connected with a lifting wire rope through a wire rope joint, and the interior of a lower end flange is provided with at least two shaft pin sliding bushes on the same axial cross section along the radial direction. A spring shaft pin which can flex under the action of a compression spring is arranged in each of the shaft pin sliding bushes; and the hanger rod part comprises a step cylindrical hanger rod body of which the top end is provided with a hanger rod head capable of sliding along the inner wall of the drop hanger body and matching the front end of the spring shaft pin in a blocking mode. A releasing sliding ring which can slide axially along the hanger rod body is arranged between the hanger rod head and steps of the hanger rod body. The upper ring surface and the lower ring surface of the releasing sliding ring are matched with the shapes of the front ends of the spring shaft pins so that the releasing sliding ring can press the spring shaft pins into the shaft pin sliding bushes when the releasing sliding ring passes through the spring shaft pins. The bottom end of the hanger rod body is provided with a clamping device for connecting a hung device. The mechanical automatic butting and releasing device uses a pure mechanical structure to effectively realize the automatic butting and releasing of an underwater operating device.

The invention discloses a storage conveying system which comprises a multi-layer multi-column track shelf, two lifting frame assemblies located at the two ends of the multi-layer multi-column track shelf, a translation drive device located in each lifting frame assembly and connected and driven through a lifting drive device, a track translation butt joint transition device located above the translation drive device, and a shuttle conveying vehicle, wherein the shuttle conveying vehicle comprises a lifting load platform, a lifting drive motor, a walking drive motor and a pair of walking drive wheels; the lifting drive motor drives the lifting load platform to move up and down and can keep a locked state at different stations; the multi-layer multi-column track shelf comprises multiple uprights and []-shaped shelf tracks fixed on the uprights; a []-shaped track of the track translation butt joint transition device has the same structure as the []-shaped shelf tracks fixed on the uprights; and the shuttle conveying vehicle can roll and shuttle in all []-shaped shelf tracks.

This invention relates to fibre reinforced plastic (“FPR”) roofing materials with a sandwich structure. A pair of sheets of FRP are arranged with a gap between them, and a rib structure which joins the sheets is interposed. Further, this invention relates to a method for producing FRP roofing material in which channels are provided in the core material and a reinforcing fibre impregnated with a resin is distributed through these channels. A preferred joint structure for the roofing material is to use butt joints and to provide a connecting layer extending across the surfaces of both ends of the sandwich structures. A layer containing a resin distribution medium is provided between the abutting end faces. This invention overcomes various problems of conventional joint structures, permitting the ends of the sandwich structures to be easily, firmly and cheaply joined together, ensuring high joint strength and rigidity, while achieving excellent appearance.

A global calibration method of a laser tracking visual guidance measurement system comprises the steps of determining a visual system coordinate system and a laser tracker coordinate system; putting a plane target for at least three times and obtaining plane equations of the target plane, where the plane target is located in the visual system coordinate system and the laser tracker coordinate system at each putting position; and calculating a spatial transformation relation of the visual system coordinate system and the laser tracker coordinate system according to the coefficients of the obtained plane equations. The global calibration method of a laser tracking visual guidance measurement system in the invention realizes the global calibration of the laser tracking visual guidance measurement system by obtaining the plane equations of the target plane in the visual system coordinate system and the laser tracker coordinate system at the at least three positions of the plane target, so as to realize automatic assembly and butt joint of large-sized components, to improve assembly efficiency, and to save assembly cost.

The invention provides an electric automobile wireless charging system and belongs to the technical field of automobiles. The electric automobile wireless charging system solves the problems that butt joint and match of an existing primary side coil and an existing secondary side coil are difficult. The electric automobile wireless charging system comprises a wireless charging emitting board and a wireless charging receiving board and further comprises a support platform for parking an electric automobile and a support component used for supporting the wireless charging emitting board. The wireless charging receiving board is arranged at the bottom of the electric automobile and a receiving face of the wireless charging receiving board faces a lower bottom face. At least a position adjusting mechanism capable of adjusting the height of the wireless charging emitting board is arranged between the support component and the support platform. The height of the wireless charging emitting board can be rapidly adjusted according to the position of the electric automobile, the distance between the wireless charging emitting board and the wireless charging receiving board is shortened, electricity transmission loss caused by the positions of the electric automobile and the wireless charging emitting board is effectively reduced, energy transmission efficiency is improved and radiation is relatively reduced.

An electronic cigarette includes a power rod, an atomizer, and a connecting structure. The connecting structure includes a first connecting member and a second connecting member. The first connecting member includes a rotary buckle device, the rotary buckle device defines a butt-jointed slot and includes at least one buckle-jointed portion extending into the butt-jointed slot; the second connecting member defines a groove and a guide surface. In assembly, the buckle-jointed portion is aligned with the guide surface, the rotary buckle device is sheathed on the second connecting member and axially moved to the groove, the rotary buckle device is rotated to buckle the buckle-jointed portion with the groove. The connection mode is simple and novelty, can improve the production efficiency and facilitate users to change the atomizer, and meets users' personalized needs.

The invention discloses a sowing device capable of identifying the bulbil direction of garlic cloves, which comprises a garlic seed box (1), a garlic clove fetcher (2), a garlic seed conveyer (3) and a garlic seed-sowing tube (4). The sowing device capable of identifying the bulbil direction of garlic cloves is characterized in that the middle of the garlic seed conveyer (3) is provided with an opposed photoelectric sensor (7) for detecting whether a single garlic clove passes by in a limited time, a lower opening of the garlic seed conveyer (3) is in butt joint with a turnable hopper-shaped opening (8), an opposed photoelectric sensor (9) for judging bulbil is arranged at the bottom opening part of the turnable hopper-shaped opening (8), and a furrowing blade (12) is arranged at the bottom end of the garlic seed-sowing tube (4) and provided with soil-covering wheels (13) at both sides of a seed-sowing opening. By combining a mechanical mode and a photoelectric sensing and detecting technology, the device identifies and controls the bulbil direction to directly sow, thereby lightening the labor intensity, improving the labor efficiency and the upward bulbil accuracy of garlic cloves and achieving high degree of automation.

The invention relates to a web page automatic classification method based on a training set. A classification process is the combination of methods of characteristic selection, characteristic weight value determination, text vector comparison, and the like. The automatic classification method based on a classification system mainly classes a document to be classified into a corresponding sort according to a beforehand established sort model, namely a training set. Along with the development of the multimedia technique, the content forms of web page information are also rich and colorful, and contents not only comprise text information but also comprise much structural information and other form information, such as sound, figures, images, and the like. However, because web pages based on texts still possess larger proportions, the classification based on web page texts still takes the precedence. The method has reliable theoretical support and favorable extensibility and accuracy and is easy to be in butt joint with application interfaces correlative to an operator.

The invention relates to a measuring method of a strictured butt-jointed seam in laser welding, and a device; two-dimension and three-dimension visual information is combined together organically, the information of three-dimension position, normal vector and weld width of a seam center is obtained at a same measurement position by carrying out calibration to a CCD camera and two laser planes and utilizing a seam image containing three laser stripes. The device comprises a telecentric lens, the CCD camera, an image grabbing card, a band-pass filter and a computer. Each linear light source laser projects three converged laser planes, the laser stripes formed by the intersection of all the laser planes and the plane which is vertical to the principal optic axis of the CCD camera are approximately parallel. The first and third linear light source lasers are symmetrically installed on the left and the right sides of the CCD camera and form the angles of 15 degrees to 60 degrees with the principal optic axis of the CCD camera; the second linear light source laser is symmetrically installed at the front side or the back side of the CCD camera and forms the angles of 10 degrees to 30 degrees with the principal optic axis of the CCD camera. The device has simple structure, with rich measurement information.

The invention belongs to the technical field of electrostatic spinning and relates to a portable handheld electrostatic spinning device. The top of a pushing rod of a medical syringe is provided with a pressure welding switch, a metal foil is arranged on the top side fixedly, a spinning solution is arranged in a front end inner cavity of the medical syringe, a square battery and a high-voltage direct-current inverter are arranged fixedly on the side wall of the syringe in a butt joint mode, and a stainless steel needle head which is used for spinning is arranged at the bottom end of the syringe in an inserting mode. A conventional medical syringe needle head structure and the syringe are combined and matched, the spinning solution is stored in the inner cavity of the medical syringe which is provided with the stainless steel needle head, the square battery provides a power supply for the high-voltage direct-current inverter, when the direct current voltage is inverted, the voltage in the unit of kilovolt, the positive pole of the high-voltage direct-current inverter is communicated electrically with the stainless steel needle head, and the negative pole of the high-voltage direct-current inverter is communicated electrically with the metal foils. The device is simple in overall structure, is convenient to carry, use and operate, applicable to occasions such as outdoor teaching and wounded rescue and high in economical value.

The invention provides an automatic assembling machine for hinges of automobile doors. The machine comprises a platform and a male plate blanking and dividing mechanism, a seesaw type separating mechanism, a hinge pin separating mechanism, a female plate arranging mechanism and lining separating mechanisms, wherein the lining separating mechanisms are correspondingly arranged on two sides of the male plate blanking and dividing mechanism and matched with the male plate blanking and dividing mechanism, simultaneously, the seesaw type separating mechanism is correspondingly arranged under a blanking end of the male plate blanking and dividing mechanism, the feeding end of the seesaw type separating mechanism is in a butt joint with the blanking end of the male plate blanking and dividing mechanism, the hinge pin separating mechanism is correspondingly arranged on one side of the seesaw type separating mechanism, and the female plate arranging mechanism matching with the seesaw type separating mechanism is correspondingly arranged in front of the seesaw type separating mechanism. According to the automatic assembling machine, the automation degree is high; the assembling of the male plate, the female plate, the hinge pin and the lining of the hinge is finished by full-automatic machinery completely; and 20 to 25 hinges can be assembled per minute, so that the working efficiency is high.

The invention provides a quadruple net system and a work method of the quadruple net system. Logistics, supply chains, electronic commerce and finance are integrated and jointly serve main bodies such as manufacturing enterprises and trade enterprises. The quadruple net system comprises four nets which are the airport logistics net, the supply chain net, the brand-name and high-quality net and the logistics and supply chain financial net. The airport logistics net, the supply chain net, the brand-name and high-quality net and the logistics and supply chain financial net have the unified standard specification and safety authentication and are interconnected through butt joint of platforms. The airport logistics net comprises a storage subsystem, a freight forwarder subsystem, a customs declaration and commodity inspection subsystem and a transport and distribution subsystem. The supply chain net comprises a purchasing management subsystem, a production management subsystem, a marketing management subsystem, an inventory management subsystem, a reverse logistics subsystem and a logistics park management subsystem. The brand-name and high-quality net comprises a product management subsystem, a client management subsystem and a marketing management subsystem. The logistics and supply chain financial net comprises a financing information subsystem, a financing service subsystem and a value added service subsystem.

The invention discloses a carrying and docking assembly for large-size heavy-load cylindrical workpieces, comprising a carrying platform, a posture adjusting and docking assembly and a support assembly, wherein the carrying platform comprises a Mecanum wheel omni-directional platform and an air cushion platform which are connected with each other by a connecting assembly and can displace up and down; the posture adjusting and docking assembly comprises four groups of triaxial mobile locating devices, a bracket, laser distance measuring sensors, a controller and a bracket; the three laser distance measuring sensors in triangular arrangement are arranged on the bracket; three target balls are arranged on the support assembly; and the controller is used for receiving data measured by scanning the target balls with the laser distance measuring sensors and controlling the triaxial mobile locating devices to act to achieve butt joint of an active butt joint workpiece and a passive butt joint workpiece. The docking device is suitable for mobile carrying and assembly butt joint of large-size heavy-load cylindrical workpieces by utilizing flexibility of the Mecanum wheel omni-directional platform and loading characteristics of the air cushion platform and simplifying the setting of the sensors by adopting a method of determining a plane with three points.

The embodiment of the invention provides a robot charging method and a robot charging device. The method comprises the steps of detecting a path pilot signal emitted by a charging pile and a real-time distance between a robot and the charging pile, if the electric quantity of the charging pile is lower than a preset threshold; and determining a moving direction according to the path pilot signal, and determining a moving speed according to the real-time distance, and controlling the robot to move to the charging pile at the moving speed along the moving direction. The moving speed of the robot is controlled during a process that the robot moves to the charging pile according to the distance between the robot and the charging pile, so that the defect that collision or low time efficiency may be caused by too fast or too slow moving speed can be overcome. Then a charging request including the electric quantity is sent to the charging pile in response to a butt-joint indication signal, so that the situation that the robot triggers a charging requirement is determined if the charging pile receives the charging request within preset time, the charging pile is triggered to charge the robot, and the security problem caused by the condition that the charging pile is mistakenly triggered for charging is solved.

The invention discloses an innovation resource information integration service platform which are mainly used for acquisition, statistics, excavation, analysis and other technologies of innovation resources, information integration and database establishing of a service terminal and butt joint of the innovation resources and service resources through platform software development; By adopting the innovation resource information integration service platform, the innovation resources can be subjected to batch acquisition and integration by applying a technical means, personalized information service can be provided for the government, enterprises, scientific research institutions, specialists, other organizations and high-end talents, meanwhile a platform technology supports interconnection and interworking and collaborative innovation performed by various organizations and the talents, and information, the talents and other resource support are provided for efficient innovation of the organizations (especially the enterprises).

The objective of the invention lies in providing a robot charging method and device. The method comprises the steps: enabling robot to move to a position nearby a potential or registered charging pile according to an environment map and the self-positioning information of the robot, i.e., the posture of the robot in the environment map; carrying out the linear extraction of structural data of an identification through a laser collection device after the robot moves to a short-range pile-searching butt joint region, recognizing the charging pile through combining with the preset identification template structural data, and carrying out the butt joint of the charging pile with the robot for charging when the collected structural data of the identification and the identification template structural data meet a preset matching degree; carrying out the physical connection confirmation according to the voltage condition after the connection of the robot and the charging pile, and guaranteeing the charging correct behavior. The method can achieve the precise recognition of the charging pile, is high in efficiency, is reliable, and effectively irons out defects of a series of pile butt joint jittering, interference and wrong recognition caused by the sensitive characteristics of hardware and the environment interference in the prior art.

The invention discloses an urban rainstorm waterlogging assessment and modeling method. The method comprises the steps that an urban earth's surface runoff producing model is established, a time-integration method is adopted to calculate accumulated infiltration and accumulated produced runoff at a moment t, wherein t represents rainfall time; according to the calculated accumulated infiltration and accumulated produced runoff at the moment t, hour-by-hour continuous simulation is conducted on a ponding zone and ponding depth of rainstorm waterlogging by obtaining the rainfall capacity hour by hour and utilizing an equal-volume method, and an urban earth's surface confluence model is established to obtain urban rainstorm waterlogging simulation result at corresponding moment. The time-integration method is adopted to respectively process a water permeable zone and a water non-permeable zone, hour-by-hour continuous simulation can be performed by inputting hour-by-hour rainfall capacities, and real-time forecasting and estimation of the rainstorm waterlogging are achieved through butt joint with rainfall forecasting. According to the method, the whole urban waterlogging and water receding process is considered, and hour-by-hour elaborate simulation of urban waterlogging can be achieved, so that real-time operation influencing the model in forecasting becomes possible.

The invention relates to the technical field of steel cylinder girth welding, and specifically relates to an automatic steel cylinder girth welding device. The automatic steel cylinder girth welding device comprises an operation table, wherein an opposite driving assembly is arranged at the bottom of the operation table; the opposite driving assembly comprises two movable bottom plates; a movablenotch used for allowing each movable bottom plate to move is formed in the operation table; a rotary table is arranged at the top of each movable bottom plate; a left side rotating assembly and a right side auxiliary rotating assembly are arranged on the two rotary tables correspondingly; clamping jaw assemblies are arranged at the adjacent ends of the left side positioning rotating assembly and the right side rotating assembly correspondingly; lifting adjusting assemblies are arranged above the left side rotating assembly and the right side auxiliary rotating assembly correspondingly; a vertical support is arranged between the two clamping jaw assemblies; and a welding gun capable of lifting is arranged on the vertical support. According to the device, the height of each steel cylinder needing to be welded can be adjusted correspondingly, butt joint is automatically carried out, the height of the welding gun can be automatically adjusted, and the welding precision is improved.