19results about How to "Improve docking quality" patented technology

The invention is suitable for the technical field of welding equipment, and provides pipeline welding butt joint equipment for water diversion engineering, which comprises an equipment base, a support frame, an outer fixing sleeve and an inner fixing sleeve, and further comprises a fixing mechanism and a welding mechanism, the welding mechanism comprises an assembling mechanism, a welding gun and a control mechanism. According to the pipeline welding butt-joint equipment for the water diversion engineering, modular design is adopted, in the construction operation process in a region lack of electric power, the two inner fixing sleeves independently conduct centering clamping and fixing on the two pipelines needing to be in butt joint through the fixing mechanisms, the butt-joint precision of the two pipelines is ensured, and the butt-joint efficiency of the two pipelines is improved. The control mechanism is matched with the assembling mechanism, so that the welding gun can be accurately aligned to the butt joint of the two pipelines, the butt joint of the two pipelines can be effectively and fully welded, and the welding quality of the welding gun to the pipelines is ensured.

The invention discloses a high-strength pull rod screw for braking, and relates to the field of automobiles. The lower end of a butt joint connecting part assembly is fixedly connected with a pull rod screw end body; a built-in preset oil supply channel is formed in the butt joint connecting part assembly and the pull rod screw end body, a second attaching sealing layer is bonded to the upper end of the built-in preset oil supply channel in a butt joint mode, and a vertical guide reserved groove is formed in the lower end of the outer side of the butt joint connecting part assembly. According to the high-strength pull rod screw for braking, the abutting reserved butt joint piece at the lower end makes contact with the interior of a brake disc to abut against and move inwards, so that the transverse locking supporting piece making contact with the abutting reserved butt joint piece is pressed through the inclined face of the abutting reserved butt joint piece, and the transverse locking supporting piece is pushed to move outwards along the interior of the butt joint connecting part assembly; and the transverse locking supporting pieces on the outer sides of the screw holes abut against the interiors of the screw holes for secondary positioning, and therefore the installation strength and stability of the whole screw are efficiently improved.

The invention discloses an auxiliary device for pipeline butt joint. The auxiliary device comprises a supporting base, a lifting unit, a direction adjusting unit, a supporting unit, an adjusting unit, a reinforcing unit and a limiting unit. The supporting seat is arranged in a foundation pit; the lifting unit is arranged on the supporting seat; the direction adjusting unit is arranged on the lifting unit; a fixing ring is arranged on the direction adjusting unit, and the pipeline is arranged in the fixing ring; one end of the supporting unit is connected with the fixing ring, and the other end abuts against the inner wall of the foundation pit. The adjusting unit is arranged on the fixing ring; the reinforcing units are arranged on the fixing rings and can pull the butt joint ends of the adjacent pipelines so that the adjacent pipelines can be tightly attached. And the limiting unit is arranged on the fixing ring, is connected with the reinforcing unit and is used for limiting the pipeline. The invention further provides a pipeline butt joint method. According to the invention, the adjacent pipelines are flatly butted in the field with large height difference change, so that the pipeline laying becomes convenient and simple.

The invention relates to the technical field of helicopter body structure assembly, and discloses a flexible reconfigurable tool for helicopter body structure assembly. The movable cross beam is mounted at the top of the frame; the movement module is mounted on the movable cross beam; a positioner and a drill jig are mounted on the movement module; the modularized bracket and all the sections of the fuselage are kept in a positioning state after the frame is taken off in the previous working procedure; the digital positioners are used for bearing the modularized brackets, and the multiple digital positioners can be linked to complete butt joint of all sections of the machine body; and the AGV is used for unloading and transferring all the sections of the machine body. The frame for general assembly of the fuselage solves the problems that a traditional frame for general assembly of the fuselage is complex in structure and low in flexibility and automation degree, can be quickly used for general assembly of fuselage structures of different models, effectively improves the utilization rate of tools, and has good market prospects and economic benefits.

The utility model relates to the technical field of water supply and drainage pipeline installation, in particular to a building water supply and drainage pipeline butt joint device which comprises a butt joint base, two moving grooves are symmetrically formed in the butt joint base, and supporting bracket assemblies which are in sliding fit with the moving grooves and used for preliminarily clamping pipelines to be in butt joint are arranged in the moving grooves. A driving box is arranged on the butt joint base; a synchronous driving assembly used for driving the two supporting bracket assemblies to move in the same direction or in the opposite directions is arranged in the driving box, and two sets of auxiliary butt joint assemblies matched with the supporting bracket assemblies are symmetrically arranged on the top face of the driving box. By virtue of the technical advantages of high precision, strong adaptability, intelligent control, simplicity and convenience in operation, construction flexibility and safety and the like, the utility model provides a set of advanced solution for efficient and high-quality installation of water supply and drainage pipelines, and is expected to be widely applied in the industry and promote the progress of the construction technology.

The present invention relates to a hot-melt butt connection mechanism for a spiral corrugated pipe, comprising a base, and also comprising: two rotating drums, on which a centering clamping assembly is arranged; a butt connection assembly arranged on the base, on which the two rotating drums are arranged, the two rotating drums share the same central axis, and the spiral corrugated pipe is clamped by the centering clamping assembly and the central axes of the two sections of the spiral corrugated pipe to be connected are kept to coincide, the butt connection assembly drives the two rotating drums to approach each other and causes the ends of the two sections of the spiral corrugated pipe to be connected to be squeezed against each other; a torsion assembly arranged on the butt connection assembly and corresponding to the rotating drum, the butt connection assembly drives the two rotating drums to approach each other and drives the torsion assembly to drive the corresponding rotating drum to perform reciprocating torsion; an expansion assembly arranged on the butt connection assembly and corresponding to the rotating drum, the torsion mechanism drives the corresponding rotating drum to perform reciprocating torsion and drives the expansion assembly to increase the clamping force between the centering clamping assembly and the corresponding spiral corrugated pipe.

The present invention relates to the field of hollow glass brick processing equipment, and discloses an integrated production device for hollow glass bricks, including a workbench, both sides of the top of the workbench are fixedly installed with linear rails, both sides of the linear rails are movably installed with movable tables, the upper surface of the movable table is provided with a clamping mechanism, the bottom of the workbench is provided with a pressing mechanism, the top rear side of the workbench is provided with a heating mechanism, the bottom end of the support seat is fixedly connected to one side of the top of the movable table by bolts, and the top of the support seat is movably installed with a rotating seat. The present invention uses a clamping mechanism to clamp the four edges of the raw material simultaneously through four clamping plates to ensure that the raw material is in the center of the placement table, prevent position deviation during subsequent hot-melt butt jointing, greatly improve the quality of hot-melt butt jointing, use a miniature industrial camera to capture mark point marks, ensure that the angles of the two placement tables are completely parallel, and can perform angle fine-tuning, further ensuring the accuracy of butt jointing.

The utility model belongs to the field of flat steel connecting iron accessory, specifically a kind of porous site adjustable flat steel connecting iron accessory, including A flat steel, the bottom lap of A flat steel is angle steel, one side of angle steel is rotatably connected with adjusting fixed component, one side lap of adjusting fixed component is A flat steel, one end of A flat steel is fixedly connected with butt joint component, one end of butt joint component is fixedly connected with B flat steel;Through the structural setting of adjusting fixed component, when using the connecting iron accessory to fix flat steel, flat steel is placed above angle steel, then construction personnel make threaded rod rotate by rotating rotating handle, and threaded cylinder is moved to the direction close to flat steel by screwing, fixed sheet is clamped to flat steel by threaded cylinder, so that the connecting iron accessory can fix and support flat steel of different thickness, improve the applicability of connecting body accessory.

An augmented reality-based multi-person collaborative guidance and docking method for aircraft wings includes steps such as inter-frame transformation matrix calculation and 3D reconstruction, creation of a high-precision pose estimation dataset, construction of a deep learning framework, wing axis instance segmentation based on the FCN model, wing axis pose estimation method based on the DenseFusion network, multi-terminal world scene construction, wing axis synchronization method and access control, and visualization method for multi-person collaborative guidance and docking. This method applies visual and image processing methods to component pose estimation and proposes a multi-functional approach integrating wing axis pose estimation, 3D registration, multi-person collaboration, and visual guidance. Utilizing deep learning and image processing methods, the wing axis pose can be estimated, improving both efficiency and accuracy. The method is scalable and portable, easily adaptable to different component types. It also offers high visualization capabilities, improving assembly line efficiency and enhancing the overall intelligence of the production line.

The utility model relates to the field of ocean engineering equipment provides a six degrees of freedom active and passive combined wave compensation trestle structure, including slewing seat, drive portion, trestle portion, trestle telescopic part and butt joint part, the proximal end of trestle portion is hinged with slewing seat, the proximal end of trestle telescopic part cooperates with the distal end of trestle portion, butt joint part is configured at the distal end of trestle telescopic part, the both ends of drive portion are rotatable configuration in slewing seat one side, trestle portion bottom, and drive portion includes initiative control assembly and torque compensation assembly. The utility model through torque compensation assembly to the trestle bridge body gravity torque is offset, has reduced initiative control assembly required power specification and drive control difficulty, butt joint part can absorb the instability brought by the ship roll motion on one hand, on the other hand, through the relative rolling of the roller and target docking platform, avoids the direct contact of the trestle in telescopic direction and target docking platform, reduces the compensation control difficulty.

The invention discloses a steel structure butt joint device for steel structure construction. The steel structure butt joint device comprises an operation table; the two butt joint tables are arranged at the two ends of the top of the operation table correspondingly, and the two butt joint tables can move relatively; each butt joint table is provided with one clamping mechanism, and each butt joint table is provided with one clamping mechanism; the transmission mechanism comprises a T-shaped support arranged at the end of the operation table, and a supporting arm is connected to the T-shaped support in a sliding mode. One end of the support arm is connected with the butt-joint table, and the other end of the support arm is provided with a roller; a driving shaft is rotationally arranged at the end, away from the operation table, of the T-shaped support, and an eccentric cam capable of pushing the rolling wheel to move is arranged on the driving shaft. A first reset spring is arranged on the supporting arm, one end of the first reset spring is connected with the butt joint table, the other end of the first reset spring is connected with the T-shaped support, and a belt wheel is arranged on the driving shaft. The transmission mechanisms are arranged at the two ends of the operation table respectively and connected with the two belt wheels through belts. The output end of the driving motor is connected with the driving shaft.

The application belongs to the technical field of cable processing, and discloses a cable stripping device for terminal production, which comprises a protective box and a cable. Through cooperation of the deducing assembly, the cable and other structures, the sliding guide is used to make the spring telescopic rod abut against the conductor, the spring telescopic rod is compressed by sliding the guide, the guide rod is folded and the positioning plate extends outward until abutting against the inner wall of the insulating layer, the cable, the guide and the surveying and mapping assembly are in a fixed state, the guide is continuously moved, the sleeve and the cutting assembly move with the guide, the distance of the guide moving on the surveying and mapping assembly can be read by the surveying and mapping assembly, and the read value is the length of the conductor exposed after the cutting assembly cuts the insulating layer. The application greatly avoids the situation that the lengths of the conductors in the cables are different after stripping, improves the quality of subsequent butt joint with the terminal, and avoids a series of electrical faults caused by poor contact between the conductor and the terminal.

The invention discloses a rapid pipeline butt joint device which comprises an erecting plate, a first sliding groove and a second sliding groove are formed in the erecting plate, a first sliding block is arranged in the first sliding groove in a sliding fit mode, bearing plates are arranged on the two sides of the second sliding groove, a movable plate is arranged on the two bearing plates in a sliding fit mode, and a second sliding block is arranged on the movable plate in a sliding fit mode. And electric hoists are arranged at the bottoms of the first sliding block and the second sliding block, two supporting rods are arranged at the bottom of the erecting plate, and detection assemblies are arranged on the supporting rods in a sliding fit mode. A stable supporting platform is provided for the whole butt joint process, flexible adjustment and accurate movement of the heat distribution pipeline in the horizontal direction are achieved, and the butt joint precision and efficiency are greatly improved. Due to the design of the anti-skid nails, the stability of the device is enhanced, and additional safety guarantee is provided for the butt joint process; the design of the detection assembly enables the coaxiality detection to be more convenient and accurate, and facilitates the improvement of the butt joint quality and efficiency.

The cigarette empty cylinder butt joint system comprises a cigarette empty cylinder bearing table, a first linear reciprocating driving mechanism, a cigarette filling guide-in pipe, a cigarette filling module and a second linear reciprocating driving mechanism, the cigarette empty cylinder bearing table is installed on the first linear reciprocating driving mechanism, and the cigarette filling guide-in pipe is installed on the cigarette filling module and located on the side close to the cigarette empty cylinder bearing table; the cigarette filling module is installed on the second linear reciprocating driving mechanism, the moving direction of the second linear reciprocating driving mechanism is perpendicular to the moving direction of the first linear reciprocating driving mechanism, and the end, close to the empty cigarette cylinder bearing table, of the cigarette filling guide-in pipe is an oval end face which is beveled and pointed. The projection of the long axis of the oval end face on the vertical face of the cigarette filling guide-in pipe is parallel to the moving direction of the second linear reciprocating driving mechanism. Contact friction can be avoided when the empty cigarette cylinder is in butt joint with the cigarette filling ingress pipe, the end opening of the empty cigarette cylinder is prevented from being wrinkled and damaged, the butt joint quality of the empty cigarette cylinder is improved, the quality of a formula cigarette finished product is guaranteed, and smoking aroma testing is facilitated.

The invention relates to the technical field of construction lifting appliances, and provides an automatic positioning lifting appliance for structural steel framework construction, which comprises a lifting appliance lifting rod and a first steel wire rope, the lifting appliance lifting rod comprises a main bearing beam, a secondary bearing beam and a lifting beam body, and a lute buckle at the upper end of the first steel wire rope is connected with a tower crane lifting hook; the lower end of the first steel wire rope is connected with a lifting beam lifting lug arranged below the lifting beam body through a first bow shackle, a main beam lifting lug is arranged on the main bearing beam, a limiting plate is arranged on the secondary bearing beam, a precisely-rolled deformed steel bar is installed on the lifting beam body, an adjusting nut is arranged on the precisely-rolled deformed steel bar, and the adjusting nut is connected with the lifting beam lifting lug through a second bow shackle. And a second bow shackle is arranged below the adjusting nut. By means of the technical scheme, the problem that an existing lifting appliance cannot meet the structural requirements of two parts including a complex stress type steel framework and reinforcing steel bars and a locating stiff framework and reinforcing steel bars in a lifting tower column is solved.

The utility model relates to the technical field of mechanical engineering equipment, in particular to a pre-circular tubular column lengthening and assembling height adjusting device which comprises a base, jacks are installed on the two sides of the base, a telescopic supporting seat is connected to the top of the base, idler wheels are installed on the top of the telescopic supporting seat, and the telescopic supporting seat comprises a lifting pipe of a cylindrical structure. A supporting plate is mounted at the top of the lifting pipe, a vertical plate is mounted in the middle of the top of the supporting plate, and rollers are mounted at two ends of the vertical plate. According to the height adjusting device for extension assembly of the pre-circular tubular column, the height of the telescopic supporting seat can be adjusted according to needs, and the precision during butt joint is ensured; and the rollers are arranged to ensure that the supporting seat can be matched with the circular pipe steel columns with different sizes. Meanwhile, the jacks on the two sides of the base provide stable supporting force for the whole device, and safety and stability in the butt joint process are guaranteed.

The utility model provides an accurate positioning and connecting device for processing a main reinforcement of a reinforcement cage, which is used for positioning and connecting two sections of different main reinforcements of the reinforcement cage and comprises a bearing plate, two fixing plates, a first rotating component, a second rotating component and a plurality of positioning components, a cleaning hole is formed in the middle of the bearing plate, and the two fixing plates are symmetrically distributed on the two sides of the cleaning hole and perpendicularly installed on the bearing plate. The rotating assembly comprises an annular adjusting ring and a supporting piece, and the annular adjusting ring is rotationally connected with the mounting hole in the fixing plate and fixedly connected with the supporting piece; the positioning assembly comprises a positioning barrel, an observation hole, a positioning hole, a fixing nut and a fixing bolt, the observation hole is formed in the middle of the positioning barrel, the fixing nut is fixed to the positioning hole, and the fixing bolt penetrates through the positioning hole corresponding to the fixing nut to abut against the reinforcement cage main reinforcement; the butt joint condition of the two reinforcement cage main reinforcements is adjusted through the observation hole and the rotating assembly, the one-time butt joint success rate and butt joint quality of the reinforcement cage on site are improved, and the construction time is shortened.

The present invention discloses a welding positioning clamping device for connecting steel plates of an I-shaped steel arch frame, comprising a first connecting rod, a welding fixture bracket, a positioning pin, a clamping block, a movable limit block, a handle and a second connecting rod. The welding fixture bracket and the movable limit block are connected by a hinge; the two ends of the handle install one end of the first connecting rod on both sides of the top of the fixture bracket through a pin shaft; the other end of the first connecting rod is connected to one end of the second connecting rod, and the other end of the second connecting rod is connected to the movable limit block. This structure can check the hole spacing size of the connecting plate during the welding of the connecting plate, thereby improving the construction quality; the relative position of each finished I-shaped steel arch frame and the connecting plate is the same, and the docking accuracy is improved during the docking process of each step steel arch frame, while ensuring the ring quality of the steel arch frame, the time for adjusting the position of the steel arch frame is reduced, manpower is saved, and the docking efficiency and quality are improved.

The invention discloses a bellows docking device, comprising an upper and lower fixed seat, an upper and lower support seat, and a docking buckle mechanism. The docking buckle mechanism comprises an upper and lower buckle. The upper fixed seat, the upper support seat, and the upper buckle are rotatably installed on the lower fixed seat, the lower support seat, and the lower buckle through the same light rod. One end of the upper lead screw is rotatably connected to the upper fixed seat, and the other end is rotated through the upper buckle and the upper support seat and fixedly connected to the upper driven pulley. One end of the lower lead screw is rotatably connected to the lower fixed seat, and the other end is rotated through the lower buckle and the lower support seat and fixedly connected to the lower driven pulley. The upper and lower driven pulleys are connected to the same driving pulley through a belt. The upper fixed seat, the upper support seat, and the upper buckle are opened and buckled relative to the lower fixed seat, the lower support seat, and the lower buckle at the same time. The upper and lower fixed seats form a fixed groove, the upper and lower support seats form a support groove, and the upper and lower buckles form a clamping groove. The invention makes the bellows evenly stressed to avoid damage, and the docking quality is high.