24results about How to "Guaranteed docking accuracy" patented technology

The invention belongs to the technical field of aluminum profile manufacturing, and particularly relates to an aluminum profile extrusion die rapid replacement industrial robot workstation which comprises containing bins arranged at the top of an AGV die replacement trolley in pairs, and the containing bins measure the distance of a die in real time through laser measurement and control assemblies and drive the containing bins to move. The limiting block is used for adapting to and constraining molds with different sizes; the size of the mold is measured in real time through the laser distance measuring sensor, the containing bin is driven to drive the double-cone limiting wheel to apply self-adaptive lateral constraint from the two sides, molds of different sizes are matched, the high-frequency mold changing production requirement is met, inertial offset of the mold in the moving process is restrained, and accurate butt joint of an extruding machine is guaranteed; the containing bin rotates to drive the second baffle to synchronously turn over to the feeding and discharging side of the die, four-direction limiting is jointly formed by the second baffle, the induction type limiting plate, the limiting wheels and the like, the horizontal position of the die is guaranteed in the transferring process, the hidden danger that the die slides or falls is avoided, and the butt joint precision of the follow-up die is guaranteed.

This invention belongs to the field of welding workpiece positioning tooling technology, specifically a multi-angle welding device for galvanized steel pipes based on a rotating station, including a welding base; a welding head is provided on the welding base; by fixing two galvanized steel pipes to the center of a first rotating ring plate, the first rotating ring plate is adjusted and limited after the steel pipe mating surface is closed, and the first electric slide is slid according to the pipe length, and the steel pipe is rotated to the mating end by a second servo motor, and the welding assembly cooperates with the laser head to perform circumferential welding; during welding, the first servo motor drives the steel pipe to rotate, and the laser head is finely adjusted to complete the full circle welding. When welding at a large angle, the two first electric slides are moved away from each other and the angle is adjusted by the second servo motor; when welding at a small angle, the two first electric slides are brought closer together and the angle is adjusted to meet various angle welding requirements. If the mating surface is a beveled surface, the ring plate can be released, the first rotating ring plate can be adjusted to make the beveled surface correspond before being fixed to ensure a neat mating.

The application relates to the field of welding and discloses a power pole iron accessory welding manufacturing tool, which comprises a support frame, two bending assemblies are arranged side by side on the support frame, and a welding assembly is arranged above the two bending assemblies; wherein the bending assembly comprises a rotating shaft rotatably arranged on the support frame, a first motor for driving the rotating shaft to rotate, a disc sleeve arranged on the rotating shaft, an adjustable blocking column arranged on the disc and a variable-diameter center sleeve sleeve arranged on the end of the rotating shaft. By arranging the variable-diameter center sleeve driven by the conical table, different specifications of the bending ring diameter can be quickly adapted without replacing the tool, and the adjustment time during specification switching is reduced; by arranging the arc-shaped blocks capable of sliding to the disc direction during the bending process between the arc-shaped plates, the continuous axial thrust is applied to the reinforcing steel bars, the bending deflection is prevented, and the misalignment between the back-bending part and the pole body is eliminated.

The invention discloses an auxiliary supporting device for pipeline construction and a pipeline butt joint method. The auxiliary supporting device comprises a base, a fixed supporting mechanism, an adjustable supporting mechanism and a driving mechanism. An adjusting mechanism of the adjustable supporting mechanism comprises a supporting box, an adjusting supporting assembly and a second power mechanism arranged in the supporting box, the adjusting supporting assembly comprises a mounting frame arranged on one side of the supporting box, an adjusting rod and an auxiliary supporting plate arranged on the adjusting rod, and the second power mechanism drives the auxiliary supporting plate to rotate with the adjusting rod as the center. The fixed supporting mechanism is used for supporting the installed pipeline, the adjustable supporting mechanism is used for supporting the to-be-installed pipeline, and due to the fact that the fixed supporting mechanism and the adjustable supporting mechanism ascend and descend synchronously, it is guaranteed that the heights of the installed pipeline and the to-be-installed pipeline are consistent all the time; the supporting assembly is adjusted to enable the pipeline to rotate by a certain angle, adjustment of the to-be-installed pipeline on the horizontal plane is achieved, the to-be-installed pipeline and the installed pipeline are coaxial, and the butt joint precision between the two pipelines is ensured.

The utility model belongs to the technical field of hoist, concretely is synchronous belt type hoist for suspension conveying line, include: frame, cantilever mechanism and counterweight subassembly, frame top is equipped with the drive subassembly of drive cantilever mechanism, and cantilever subassembly and counterweight subassembly slide in the both sides of frame, cantilever mechanism includes mobile frame, is equipped with multiple sets of limit guide wheel group on mobile frame, and limit guide wheel group includes the horizontal limit guide wheel group of being equipped with in the both sides of mobile frame and the front and back limit guide wheel group of being equipped with in the middle of mobile frame, and each group's horizontal limit guide wheel group and front and back limit guide wheel group include a set of opposite setting guide wheel, frame includes a set of vertical setting stand, is equipped with T type guide rail between two stands, and the stand is H type steel, and horizontal limit guide wheel group and front and back limit guide wheel group are respectively with T type guide rail and stand cooperation, the utility model from the three dimensions of the accuracy of hoist carrying of mobile synchronism, mobile stability and mobile stroke has guaranteed.

The utility model provides a dialysis tube air kettle positive pressure on-line detection device, which solves the problems of scrapping, waste, low efficiency and the like existing in a traditional bubble method, remarkably improves the product quality control level, the production efficiency and the safety, and comprises at least one group of positioning jacking components, at least one group of positioning jacking components, at least one group of positioning jacking components and at least one group of positioning jacking components, comprising a position sensor and a jacking driving part, the position sensor is used for identifying the air kettle reaching the detection station, and the jacking driving part is used for lifting the identified air kettle away from the conveying line to a preset detection height; the sealing butt joint assembly comprises a linear driver arranged in the lateral direction of the detection hole site and a sealing joint connected to the execution end of the linear driver, and the linear driver is used for driving the sealing joint to move in the horizontal direction so as to be inserted into a side wall interface of the lifted air kettle; the air pressure detection assembly is connected with the sealing connector through a pipeline, and the controller is in signal connection with the air pressure detection assembly, the position sensor, the jacking driving piece and the linear driver.

The application discloses a prefabricated box culvert auxiliary installation device and method, which comprises a concrete foundation provided with a groove, a hoisting structure, a plurality of cantilever structures distributed on both sides of the prefabricated box culvert and connected with the prefabricated box culvert, a support frame and a horizontal displacement piece, each cantilever structure is connected with the support frame through the horizontal displacement piece, each cantilever structure can be independently driven, and the moving direction of the cantilever structure is along the direction perpendicular to the groove direction, a walking structure arranged in the groove, a height adjusting piece arranged on the walking structure, a positioning structure for determining the horizontal position and the vertical height of the prefabricated box culvert, a control system, the hoisting structure is always connected with the prefabricated box culvert during the installation process of the box culvert, the whole weight of the prefabricated box culvert is borne when the horizontal position of the prefabricated box culvert is finely adjusted, and part of the weight of the prefabricated box culvert is borne when the prefabricated box culvert is placed on the walking structure and moves with the walking structure, so that the installation of the box culvert is efficiently completed under the condition of ensuring the butt joint precision.

This invention discloses a variable cross-section straight-edge butt welding device for liquid tank trucks, comprising: a U-shaped frame, a U-shaped conveyor installed inside the U-shaped frame, connecting blocks arranged at four corners on one end of the upper surface of the U-shaped conveyor, rotating rods fixedly installed on the upper surfaces of the four sets of connecting blocks, connecting plates rotatably installed between the outer surfaces of the four sets of rotating rods, a semi-arc plate fixedly installed on the upper surface of the connecting plate, a guide rail groove opened in the semi-arc plate, a welding mechanism slidably installed in the guide rail groove, and a U-shaped cylinder fixedly installed on the lower surface of the U-shaped frame, with a support mechanism fixedly installed on both sides inside the U-shaped cylinder. This application achieves precise assembly of the liquid tank through the design of the welding mechanism and the support mechanism, utilizing components such as a second motor and bidirectional positive and negative threaded rods, and relies on the U-shaped conveyor, guide rail plate, and first motor to complete the precise guidance of the welding trajectory. Then, combined with the closed-loop control of an electric push rod, laser rangefinder sensor, and camera, the welding torch is dynamically adjusted.

The present application relates to a kind of accompanying turnover assembly and conveying mechanism with the assembly, it relates to conveying equipment technical field, accompanying turnover assembly includes turnover guide base and turnover piece, base is provided with the cross broken line type guide groove of positive slope section, reverse slope section, turnover piece is provided with the guide pin of central symmetry arrangement, guide pin and guide groove are gapless sliding fit, rely on the spatial trajectory constraint of guide groove, turnover piece is limited driving synchronous rotation in linear conveying process by groove wall, conveying mechanism connects into annular chain body by connecting mechanism to multiple turnover pieces, and supporting plate linkage opening and closing of two groups of material is realized by matched connecting rod gear meshing structure.The present application discards independent rotating driving element, and pure mechanical groove direction is realized accompanying synchronous turnover, structure is simple and compact, action linkage precision is high, can change turnover parameter by adjusting guide groove line type, is applicable to automatic turnover moulding condition in the conveying process of various workpieces.

The utility model discloses a rocket erects oil cylinder stop device relates to space launch technology field, and oil cylinder support includes base and is located at the both sides of base's support lug, and support lug is equipped with a plurality of first threaded hole, erects oil cylinder and is equipped with the support of cylinder body and the end of cylinder body, and the support is rotatablely arranged between two support lug through pin shaft and ball hinge bearing, rocket erects oil cylinder stop device includes stop piece and two limit disc. Two limit disc are located at the both sides of support, and limit disc is located between support and support lug, and limit disc is equipped with a plurality of limit hole, and limit hole and first threaded hole one to one correspondence. Stop piece is connected with first threaded hole screw, and stop piece is used for inserting limit hole, makes limit disc and support and holds, to erect oil cylinder and carry out lateral limit, avoid erecting oil cylinder lateral swing. The above-mentioned rocket erects oil cylinder stop device, and erects oil cylinder and can carry out lateral limit through stop piece and limit disc, guarantees erecting frame and erecting oil cylinder can carry out vertical butt joint, and convenient operation.

The invention discloses a welding butt joint device for steel member machining, and relates to the technical field of steel member machining, the welding butt joint device comprises a rack, a conveying mechanism, a butt joint mechanism and a correction mechanism; the butt joint mechanism comprises a top crimping assembly, a side crimping assembly and a bottom supporting assembly. The bottom supporting assembly can adapt to workpieces with different thicknesses by adjusting the supporting height. The top crimping assembly realizes the opposite / back-to-back movement of compression rollers on the two sides, and workpieces with different thicknesses and widths are taken into consideration; the opposite movement of inverted-U-shaped moving plates on the two sides and a side pressing block is realized by the side crimping assembly; the single-rotation-direction screw is driven to rotate, so that longitudinal movement of the moving block and the side pressing block is achieved, and the device is suitable for workpieces of different widths and heights. The top crimping assembly, the side crimping assembly and the bottom supporting assembly are matched to eliminate deviation of a workpiece during welding, and butt joint precision and welding stability are guaranteed.

The utility model relates to PCBA pastes and installs material technology field especially is PCBA pastes and installs mistake proof material automatic material receiving device, including placing rack and material receiving subassembly, is set up two material discharge groove on the placing rack, the material discharge groove inside places a plurality of material tray, the fixedly connected with the welding seat on the placing rack, is equipped with the welding assembly on the welding seat, and the welding assembly includes the support, the fixedly connected with the inclined block on the support, installs a plurality of first laser range finder on the inclined block, is installed on the support the rodless cylinder, the sliding block has on the rodless cylinder, one end of sliding block is equipped with hot melting block, and the material receiving subassembly includes second T block, and the sliding connection has the moving block on second T block, and the fixedly connected with the limit block on the moving block upper end. Directly detect the material band tail end through the first laser range finder, reduced the signal delay of indirect monitoring mode, improved the accuracy of material band state detection, realized real -time trigger material receiving, ensured that the material band butt joint precision, improved the material receiving efficiency, improved the reliability of PCBA pastes.

This invention belongs to the technical field of welding equipment, specifically providing a welding device and method for a communication base station support component. The device includes a slide rail; a lifting mechanism; two welding positioning mechanisms located at opposite axial ends of a steel pipe; each welding positioning mechanism includes a base slidably connected to the slide rail, with a first power unit located below the base; a centering clamping assembly fixed to the top of the base for clamping a flange; a support assembly coaxially and rotatably mounted on one side of the centering clamping assembly, one end of which passes through the inside of the steel pipe and supports the inner wall of the pipe; a first drive assembly located on one side of the centering clamping assembly; and a welding assembly consisting of a first welding torch and a second welding torch, with their output ends facing the outer circumferential fillet weld and the inner circumferential fillet weld of the flange, respectively. This invention ensures the coaxial alignment accuracy between the steel pipe and the flange through the centering clamping assembly and the support assembly, avoiding misalignment.

The utility model relates to a kind of steel structure net rack's supporting device, belong to steel structure net rack construction technical field. Including bottom layer connecting plate A, the upper surface of bottom layer connecting plate A is equipped with first bolt ball by reinforcing rib plate A, the upper surface of bottom layer connecting plate B is equipped with second bolt ball by reinforcing rib plate B, the bottom of bottom layer connecting plate A is equipped with rotatable base A, the bottom of bottom layer connecting plate B is equipped with rotatable base B, rotatable base A and rotatable base B between installation are used for supporting the net rack cross bar net rack cross bar supporting assembly. The utility model has the following beneficial effects: by adding rotatable base A and rotatable base B, for adjusting the relative position of second bolt ball and net rack cross bar, ensure the butt joint accuracy when net rack cross bar is connected with first bolt ball, second bolt ball. Net rack cross bar supporting assembly makes the connection strength between adjacent two groups of bolt ball stronger, its structure is simple, and stability is good.

The application discloses a high-precision plug core product forming die and a forming method, and relates to the field of injection molding dies. In view of the MT plug core forming problem of an ultra-fine inner hole, a multi-section split die core structure is adopted, the cavity is divided into an upper forming block, a lower forming block and a sealing block, an ultra-fine hole forming needle and a hole forming rod of tungsten steel material are used to form the cable fine hole; the inner forming block and the sealing block are integrally formed by oil cutting, the tail end of the hole forming needle is axially and angularly fixed through a connecting device; a matching anti-shaking multi-slider mechanism is used to stably translate the sealing block through cooperation of an inclined rod and an inclined channel, and a spring is used to eliminate transmission clearance; integrated mold temperature automatic measurement, cavity pressure real-time sensing and exhaust sealing structure are used to realize closed-loop monitoring in the forming process. The application effectively avoids the breakage of the slender insert during processing and the injection deformation, improves the forming precision of the ultra-fine inner hole, and improves the product consistency and yield.

The utility model relates to the technical field of semiconductor handling equipment, especially a rotary adjusting mechanism, including mounting bracket, the movable frame of rotation connection in mounting bracket, the adjusting frame of rotation connection in movable frame, the sliding piece of sliding connection in adjusting frame and drive unit, the rotation center of adjusting frame is centrifugal relative to the rotation center of movable frame, drive unit and sliding piece drive connection, when needing to rotate movable frame, drive unit drives sliding piece to slide along adjusting frame, makes adjusting frame rotate to make movable frame rotate, the utility model can avoid the influence of manual operation to wafer box cleanliness, eliminates the human regulation deviation, ensures that wafer box and the butt joint accuracy of process machine platform satisfy the requirement.

The application discloses a modular quick-change new energy vehicle charging pile with a guide rail structure, belongs to the technical field of new energy charging equipment, and solves the problems that existing charging piles cannot be disconnected in time when the temperature at the power connection position is abnormally high, and the disassembly and assembly accuracy of the power module is insufficient, and the maintenance adaptability is poor. The equipment is provided with a temperature sensing structure in the main body of the charging pile and cooperates with a linkage transmission structure, so that the plug-in structure can be automatically separated to avoid electrical safety risks when the temperature in the power connection area is high. The equipment is provided with a multistage guide sliding groove structure and a positioning inclined groove structure, which can improve the assembly and positioning accuracy of the power module and the stability of plugging. Meanwhile, the equipment is provided with an adjustable limiting and unlocking structure and a guide rail sliding sealing structure, which can adapt to different working conditions of emergency danger avoidance and conventional maintenance, effectively improve the operation stability of the charging pile and the convenience of module disassembly and assembly, and is suitable for various public and park new energy vehicle charging scenes.

This utility model discloses a support device for fixing the conical cylinder of a cyclone separator, including multiple brackets, multiple horizontal arc-shaped plates, and multiple arc-shaped support plates. The multiple horizontal arc-shaped plates and multiple arc-shaped support plates are connected between the brackets to form a circular support structure. The inner surface of the circular support structure forms a circular support surface, and a sliding support is fixedly installed at the bottom of the bracket. The bracket is a trapezoidal bracket, and an arc-shaped inclined plate is fixedly connected to the inner inclined surface of the bracket. The arc-shaped inclined plate is fixedly connected to the horizontal arc-shaped plates and the arc-shaped support plates, and the arc-shaped inclined plate covers the circular support surface to form a supporting conical surface. This utility model provides a support device for fixing the conical cylinder of a cyclone separator. Using this support device on site can ensure the verticality of the conical cylinder and guarantee the docking accuracy of the upper and lower cylinders. The device in this utility model has low cost, the conical cylinder is not easily deformed during fixing, and it can shorten the installation time for construction units.

The utility model discloses a kind of hot melting welding devices for plastic butt joint, including multiple support frames, multiple the support frame are all equipped with heating plate and fixed frame by cylinder respectively, connecting wire is installed on the heating plate, function block is fixedly arranged on the fixed frame, transmission chamber and rotating chamber are equipped in the function block, transmission shaft is rotatably arranged in the transmission chamber, power mechanism connected with transmission shaft is equipped on the fixed frame, screw rod extending into transmission chamber is rotatably arranged in the rotating chamber. The utility model is fixed from inside to outside by positioning plate, utilizes the annular structure of pipe material to bear internal force, can be fixed firm, can also avoid that external excessive pressure leads to pipe material deformation, ensure butt joint accuracy and internal flow area, guarantee use performance.

This application relates to a rapid construction method for bridge piers, belonging to the field of bridge construction technology. The rapid construction method for bridge piers includes the following steps: Construction preparation; reinforcement installation, using a roll welding machine to weld a reinforcement cage with multiple reinforcing stirrups; installing at least two layers of guy ropes on the reinforcement cage, with a spacing of no less than 6 meters between adjacent layers; then using hoisting equipment to hoist and rotate the reinforcement cage vertically with a dual-point coordinated lifting mechanism. The main lifting point is located at the first reinforcing stirrup of the reinforcement cage, and the secondary lifting point is located at one-third of the distance from the other end of the reinforcement cage. The guy ropes are used for aerial positioning and stabilization. Next, the reinforcement cage is aligned and fixed, with the lower end of the guy ropes providing a counter-tension anchor point through a ground anchor structure. After the reinforcement cage is fixed, the lifting points are removed. This application has the advantages of ensuring the accuracy of reinforcement cage connection and improving construction efficiency to a certain extent.

The invention discloses a container filling system which comprises a container conveying device, a butt joint driving mechanism, an alignment guide mechanism and a filling mechanism, a liquid outlet of the filling mechanism is provided with a sealing butt joint part used for being in butt joint with a container, the sealing butt joint part is provided with a butt joint groove, and the groove bottom of the butt joint groove is provided with a spherical guide part; the container conveying device is provided with a plurality of brackets used for bearing containers, the butt joint driving mechanism is used for driving the containers and the sealing butt joint parts to be in butt joint, and the alignment guiding mechanism is used for conducting alignment guiding when the containers and the sealing butt joint parts are in butt joint. The device has the advantages that the butt joint precision is improved, and the filling precision is improved.

The utility model belongs to injection mold technical field discloses a battery rubber ring injection mold, including front mould board and back mould board, be provided with front mould insert on the front mould board, be provided with back mould insert on the back mould board, back mould insert can butt with front mould insert, back mould insert has first central axis, front mould insert has second central axis, be provided with positioning piece between front mould insert and back mould insert, positioning piece is used for making first central axis and second central axis coincide, the forming cavity that is annularly arranged around first central axis is formed between front mould insert and back mould insert, the feed channel is set up in the front mould insert, the forming cavity is communicated with the feed channel through the feed opening, and the feed opening is annularly arranged around first central axis. The utility model discloses a battery rubber ring injection mold sets up through the feed opening of annularly, makes the feed channel even annularly glue to the forming cavity of annularly arranged along the feed opening, guarantees the evenness of gluing, thereby guarantees the welding effect of sizing material, improves the forming quality of battery rubber ring.

The utility model provides a kind of torque sensor calibration device, the torque sensor includes: base;First mounting and second mounting, the first mounting and the second mounting jointly form the containing space for limiting torque sensor, the first mounting and the second mounting side close to each other are each equipped with multiple positioning pins, the positioning pin is used to be arranged in the positioning hole correspondingly arranged along thickness direction of the torque sensor, the side of the second mounting away from the first mounting is equipped with torsion input piece, the second mounting is used to connect the torque sensor and the torsion input piece.According to the torque sensor calibration device of the present application, the assembly process and positioning accuracy are optimized. The operator only needs to align the torque sensor with the positioning pin when installing the sensor. This further reduces the on-site operation steps and shortens the assembly time.