11results about How to "Precise positioning and fixing" patented technology

The invention discloses modular existing beam bending-resistant reinforcing equipment in the technical field of existing beams, which comprises a walking positioning vehicle, a telescopic support is fixedly mounted on the walking positioning vehicle, a fixing plate is fixedly connected to the support, and a reinforcing assembly capable of reinforcing the bending resistance of a beam is arranged on the fixing plate. A certain pouring gap can be reserved between the reinforcing assembly and the beam body, the gap is filled with grouting glue, and the steel plate and the beam bottom cooperatively bear tension through bonding and force transmission. Through cooperation of a limiting block and a limiting hole, precise positioning and fixing of the first sticky steel can be rapidly achieved, the operation efficiency is greatly improved, and meanwhile the situation that the reinforcing effect is affected by deviation of the first sticky steel is avoided; the second sticky steel is designed to be opened and closed in a rotatable mode and is matched with the driving assembly to achieve automatic opening, closing and clamping.

The utility model belongs to the technical field of tools, particularly relates to a framework welding tool, and provides the following scheme aiming at the quality problems that an existing fixing mode is easily interfered by human factors, welding precision and consistency are difficult to guarantee, and welding deformation, dislocation and the like are easy to occur. A first welding table, a second welding table, a third welding table and a fourth welding table are sequentially and fixedly arranged on the top of the base from left to right through bolts. The top of the first welding table, the top of the second welding table, the top of the third welding table and the top of the fourth welding table are fixedly provided with fixing assemblies through bolts, the welding table is provided with a base and four welding tables arranged in sequence, and each welding table is provided with the corresponding fixing assembly and a corresponding control switch, so that accurate fixing and convenient opening and closing of different parts are achieved. The fixing assemblies on the welding tables are customized according to the characteristics of parts, the fixing assemblies stabilize the parts through the synergistic effect of the supporting frames, the positioning pins, the air cylinders and the clamping plates according to the lever principle, and the welding precision and efficiency are ensured.

The application discloses a square flange sealing quick joint and a sealing connection method, and relates to the technical field of sealing connection, in particular to a square flange sealing quick joint and a sealing connection method. The square flange sealing quick joint comprises a positioning seat, a pressing plate, a limiting block and a knurled nut, a rectangular groove is formed on one side end face of the positioning seat in the circumferential direction, the rectangular plate part of the pressing plate is arranged in the rectangular groove, the screw part is threadedly connected with the knurled nut through the through hole on the positioning seat, and one end of the knurled nut is limited on the positioning seat through the limiting block. When the square flange sealing quick joint is used for sealing connection of a square flange joint fuel pipe, the knurled nut is rotated to drive the pressing plate to move, so that the rectangular groove of the positioning seat forms a space height sufficient to accommodate the square flange on the square flange joint fuel pipe, then the square flange is inserted into the rectangular groove, the knurled nut is rotated again to drive the pressing plate to press the O-shaped ring on the end face of the square flange, and the sealing connection work is completed. The square flange sealing quick joint is simple in operation, high in sealing installation and dismounting efficiency, and high in sealing connection quality.

The utility model discloses a kind of split type magnetic pole reinforcing key mounting structures, it is related to magnetic pole reinforcing key installation field, including support frame, the upper end of the support frame is rotatably connected with rotating plate, the upper end of the rotating plate is equipped with placing groove, the outside of the placing groove is provided with multiple installation grooves equipped in the upper end of rotating plate, the inside of multiple installation grooves is slidably connected with clamping block, the lower end of the clamping block is provided with driving assembly, a kind of split type magnetic pole reinforcing key mounting structure of the utility model, by the output end of first cylinder drives lifting plate vertical drop, in through the linkage cooperation of the second rotating seat outside lifting plate, rotating rod and first rotating seat, clamping block can be driven along installation groove inside slide, in using limit block and sliding groove guide cooperation, multiple clamping blocks can be made synchronous tightening and clamping precision motor, in using the design of anti-slip texture, can increase friction, prevent precision motor from producing displacement.

This invention discloses a pressure gauge error calibration device, relating to the technical field of pressure gauge production equipment. It includes: a workbench and a conveyor mounted on top of the workbench, with multiple pressure gauges transported on the top of the conveyor; a vision inspection frame fixedly connected to the top of the workbench; a robotic arm fixedly connected to the top of the workbench; and an auxiliary calibrator located on top of the workbench for calibrating the errors of the pressure gauges. This invention, by incorporating an auxiliary calibrator, automates the entire pressure gauge calibration process, eliminating the need for manual intervention. After calibration, the drive motor reverses, tightening the nut via an adjusting block to ensure the adjusting bolt is securely positioned, thus completing the pressure gauge error calibration. This automated process effectively avoids human error deviations, significantly improving the efficiency and accuracy of pressure gauge testing and calibration.

The utility model provides an intermittent injection pen assembling machine. The intermittent injection pen assembling machine comprises a rack; the rotating module is rotatably arranged on the machine table in the rack, the rotating module is provided with a first working table and a second working table which are oppositely arranged, and each working table is provided with a containing jig used for containing all components of the injection pen; the assembling platform is arranged on the machine table, and a plurality of positioning devices used for fixing all components of the injection pen are arranged on the assembling platform; the pressing module is arranged on the machine table and comprises a pressing support, a first sliding rail and a second sliding rail, and the first sliding rail and the second sliding rail are arranged on the pressing support; an expansion assembly is arranged on the first sliding rail, and a press-fitting assembly is arranged on the second sliding rail. And the grabbing device is used for grabbing and transferring all components of the injection pen and grabbing and transferring the pressed injection pen to the rotating module to complete the finished product discharging action of the injection pen. And it is ensured that the position of the injection pen is fixed and accurate in the assembling process, and position deviation in the assembling process is effectively avoided.

The application discloses an automatic pipe storage method and device, and relates to the technical field of oil and gas exploitation supporting equipment. The automatic pipe storage method comprises the following steps: step 1, two storage racks are horizontally moved to a working position with a certain distance; step 2, the storage racks are rotated so that the continuous feeding storage mechanisms on the two storage racks are turned to the inner side and oppositely arranged; step 3, a manipulator carries a pipe column to the continuous feeding storage mechanism; step 4, the continuous feeding storage mechanism transports the pipe column from one side of the storage rack to the other side; step 5, steps 3 and 4 are repeated until the pipe column is placed or the oil pipe is fully placed in the pipe storage mechanism; and step 6, after the oil pipes on the pipe storage mechanism are all removed, the storage racks are rotated to be parallel to the bottom frame, and the distance between the two is reset to the storage position. The application is convenient for storage and transportation of pipe columns with different sizes, and the cooperation of the carrying manipulator and the continuous feeding storage mechanism improves the continuity and operation efficiency of the automatic pipe storage operation.

The utility model relates to the technical field of instruction manual missing detection, and disclose a kind of instruction manual missing detection equipment, including fixed bolster, the top fixed mounting of fixed bolster has support frame, the bottom fixed mounting of one end of support frame has first air cylinder, the output of first air cylinder fixed mounting has mounting seat, the inside movable mounting of mounting seat has mounting plate, the bottom fixed mounting of mounting plate has photoelectric sensor.The utility model compared with traditional equipment, the cooperation between the positioning hole, positioning block, spring and pull rod, it is convenient to install photoelectric sensor, significantly improve the installation efficiency, so that photoelectric sensor can be quickly, accurately positioned and fixed, reduce installation time and labor cost;It also enhances the flexibility of equipment, it is convenient to adjust or replace the position of photoelectric sensor according to actual demand, improves the adaptability of equipment.

The utility model relates to PE self -adhesion protective film technical field discloses a low temperature high viscosity type PE self -adhesion protective film, including PE film base layer, the top of PE film base layer is equipped with the protective surface layer, the bottom of PE film base layer is equipped with the antistatic layer, the bottom fixedly connected with adhesive layer of antistatic layer. In the utility model, through the extension enhancement subassembly, the combination strength of protective film each layer is promoted, prevents interlayer peeling, through two along the extension enhancement subassembly of PE film base layer central axis symmetry, evenly dispersed stress, prevent local stress damage, through EVA blend layer, realize with PE film base layer, protective surface layer and antistatic layer close combination, through the installation notch, accurate positioning fixed POE elastic fiber net, through POE elastic fiber net, promote the extensibility and tensile resistance of protective film, prevent external force rupture, through the setting of strengthening clamping point and size adaptation, enhance the stability of net and groove connection, prevent net to come out, guarantee the overall stability of subassembly.

A foundation for a cellar bottom includes, from bottom to top, a compacted soil layer, a clay layer, a waterproof and breathable membrane, a neutral cellar mud layer, and a cellar bottom cultivation mud layer. The waterproof and breathable membrane includes a fixed frame, a breathable membrane body, and positioning patches. The fixed frame is U-shaped, including a rectangular frame and rectangular membrane body limiting holes located within the rectangular frame. The shape of the breathable membrane body is adapted to the shape of the rectangular membrane body limiting holes. Several positioning patches are laid horizontally and vertically at intervals on the top surface of the breathable membrane body, and both ends of each positioning patch are adhered to the top surfaces of both sides of the fixed frame, so that the breathable membrane body and the fixed frame are fixed together. In this application, the waterproof and breathable membrane has countless ultra-fine tortuous channels formed between the fibers, which block liquid water and diffuse gaseous water, while achieving waterproofing and breathability. It forms a continuous waterproof layer at the bottom of the cellar, which can effectively prevent the penetration of liquid water.

The utility model relates to the technical field of cutting equipment, one embodiment of the utility model provides a full-automatic cutting machine for a bridge anti-seismic support, the full-automatic cutting machine comprises a rack and a bottom frame, the bottom frame is fixed at the bottom of the rack, a cutting dust removal assembly is arranged on the bottom frame and the rack, and a positioning pushing assembly is arranged on the rack. The positioning pushing assembly comprises a driving lead screw and a guide rod, the driving lead screw and the guide rod are installed on the two sides in the rack, the driving lead screw is controlled by a motor to rotate, a pushing frame is connected to the driving lead screw and the guide rod, and a pair of telescopic air cylinders is installed on the pushing frame. By means of the technical scheme, the technical problems that in the prior art, during manual cutting, the consistency of worker operation is difficult to guarantee, the size deviation of supports cut by different workers is large, most existing cutting equipment cuts a single support, and multiple supports cannot be cut at the same time are solved.