11results about How to "Accurate and efficient positioning" patented technology

The invention discloses an intelligent high-voltage cabinet based on Internet of Things, which relates to the technical field of high-voltage cabinets and comprises a cabinet body, a partition plate is fixedly arranged in the cabinet body, a pair of electrical equipment is placed on two sides of the top surface of the partition plate, a U-shaped support is fixedly arranged in the middle of the top surface, and a pair of clamping plates are arranged on two sides of the U-shaped support and abut against the electrical equipment on the corresponding side. The U-shaped support is hinged to the clamping plate through the hinge assembly. Four pairs of first connecting shafts are rotatably inserted into the corners of the top surface of the partition plate, first swing arms are fixedly arranged at the top ends of the first connecting shafts, first clamping blocks are hinged to the outer ends of the first swing arms, and the first clamping blocks abut against electrical equipment on the corresponding sides; two pairs of second connecting shafts are rotatably inserted into the top surface of the partition plate, second swing arms are fixedly arranged at the top ends of the second connecting shafts, and second clamping blocks are hinged to the outer ends of the second swing arms and abut against electrical equipment on the corresponding sides. Through combination of mechanical transmission and elastic buffering, efficient and accurate clamping and positioning are achieved, good buffering protection is achieved, the operation reliability of the intelligent high-voltage cabinet is improved, and the requirement for stable management and control of equipment in the scene of the Internet of Things is met.

The utility model discloses a kind of defect positioning device of non-woven fabric, belong to non-woven fabric production equipment technical field, the device includes the defect detection positioning assembly on non-woven fabric slitting and picking waste equipment, it contains color difference sensor densely arranged in cloth surface width, back light plate on equipment and the indicator light of back light plate periphery, when color difference sensor detects defect, output is set to stop signal according to pre-set stop distance, so that defect accurately stays in back light plate area;Indicator light and sensor detection point position one-to-one correspondence, when detecting defect, corresponding horizontal position indicator light is lit, the device can quickly and accurately locate defect, improve detection efficiency and accuracy, facilitate operator processing, suitable for the defect detection positioning of multiple non-woven fabric.

The utility model discloses a full-automatic quick change type intelligent dining table which comprises a table body, a winding assembly and an unwinding assembly, the winding assembly and the unwinding assembly are arranged on the end sides of the table body respectively, each winding assembly and each unwinding assembly comprise a support fixedly arranged on the end face of the table body, a fixing plate is fixedly arranged on one side of each support, and a bearing roller used for bearing a tablecloth roll is arranged on each fixing plate in a pivoted mode. The outer circumferential surface of the bearing roller is positioned below the upper surface of the table body; a movable plate is movably arranged on the other side of the support and can be locked on the support through a locking assembly, a limiting block is arranged on the movable plate in a pivoted mode, the central axis of the limiting block and the central axis of the bearing roller are coaxial, and at least part of the limiting block can extend into the tablecloth roll. The tablecloth roll replacing device has the advantages that the design is exquisite, the tablecloth roll arranged on the bearing roller in a sleeving mode can be rapidly replaced by opening or closing the movable plate, the operation is simple and convenient, and the working efficiency is greatly improved. In addition, the limiting block can be connected to the tablecloth roll in a clamped mode, the tablecloth roll is accurately positioned on the bearing roller, and therefore the follow-up winding accuracy is ensured, and efficient and accurate winding is achieved.

The present application provides a kind of positioning platform for honing of delivery cylinder cylinder body.The positioning platform for honing of delivery cylinder cylinder body includes support;Processing structure, the processing structure includes honing machine, guide rail and groove;Translation structure, the translation structure includes support bridge and sliding fork;Lifting structure, the lifting structure includes fixed plate, adjusting column, adjusting groove, lifting inner column, lifting turntable and lifting outer column;Positioning structure, the positioning structure includes positioning ring, adjusting tooth ring, advancing ring, wedge, positioning pad and return spring;Adjusting structure, the adjusting structure includes shell, pivot, adjusting turntable, locking teeth and adjusting gear;Locking structure;Cylinder body.The positioning platform for honing of delivery cylinder cylinder body provided by the present application has the advantages of high positioning accuracy and efficiency, preventing the movement of delivery cylinder and adjusting height.

The invention discloses a radio interference source positioning method based on multi-station data in the technical field of radio communication. The method comprises the following steps: S1, constructing an interference diagnosis atlas; s2, obtaining an interference diagnosis mode according to the signal characteristic factor and a signal benchmarking factor of the interference diagnosis atlas; s3, performing interference source initial positioning at the initial measurement point pair based on an interference initial measurement direction, an initial measurement diagnosis interval and an interference diagnosis mode to obtain an interference remeasurement point; s4, a retest diagnosis interval is obtained through analysis, and if the retest diagnosis interval is smaller than or equal to a preset interval threshold value, an interference positioning source is obtained according to the interference retest point; and S5, if the retest diagnosis interval is greater than a preset interval threshold value, performing interference source relocation at the retest point based on the interference retest direction, the retest diagnosis interval and the interference diagnosis mode until the retest diagnosis interval is smaller than the preset interval threshold value, and obtaining an interference location source according to the interference retest point. According to the invention, the efficiency and accuracy of radio interference source positioning are improved.

The utility model relates to a cylinder sleeve flaw detection positioning seat in the technical field of cylinder sleeve detection equipment, which comprises a positioning disc matched with a rotating platform of a flaw detection machine, and the positioning disc is detachably connected with the rotating platform; a plurality of concentric grooves are formed in the positioning disc, the circle center of each concentric groove coincides with the circle center of the positioning disc, a plurality of grooves are evenly distributed in the positioning disc in the circumferential direction, the grooves are formed in the radial direction of the positioning disc, and positioning pieces are arranged in the grooves. According to the utility model, flaw detection can be carried out on cylinder sleeves with different sizes after positioning, so that the tool processing cost is reduced, and the product cost is reduced; positioning is accurate and efficient, damage to the outer wall of the air cylinder sleeve is reduced, the overall structure is reasonable, operation is easy, and practicability is high.

The present disclosure relates to a positioning structure and a welding device, the positioning structure is used for positioning an air bag to be welded, comprising a positioning plate, a limiting mechanism and a clamping mechanism, wherein the limiting mechanism is arranged on the positioning plate, and the limiting mechanism is used for abutting with the outer tire edge and the inner tire edge of the air bag respectively; the clamping mechanism is arranged on at least one of the positioning plate and the limiting mechanism, so as to clamp the inner tire and the outer tire of the air bag when the air bag is welded. The overall structure of the positioning structure of the present disclosure is simple, and the edges of the air bag can be accurately and efficiently positioned, and the displacement of the inner tire and the outer tire during welding can be reduced or even avoided, so as to ensure the quality of the welded air bag and improve the welding efficiency.

The present application relates to the technical field of welding, in particular to a desk leg welding positioning device, which comprises a supporting assembly, a pre-positioning assembly and a clamping assembly; the supporting assembly comprises a base and a supporting table for placing a desk body; the pre-positioning assembly is provided with a lifting plate in sliding connection with the supporting table, a lifting structure for driving the lifting plate to move, two sliding plates slidingly arranged on the lifting plate and a pushing structure for pushing the sliding plates to approach the desk legs for pre-positioning; the clamping assembly is used for clamping the desk legs after pre-positioning. Through the mechanical pre-positioning and clamping linkage mechanism, the present application reduces manual intervention, improves the positioning accuracy and speed of desk leg assembly, and thus improves the overall welding efficiency.

This invention relates to an automatic identification system for equipment family defects based on spectral clustering and GNN, comprising a real-time data monitoring module, a graph model construction module, an adaptive learning module, a defect source tracing module, a predictive maintenance and early warning module, and a structured defect library and tag management module. After classifying equipment using spectral clustering, a graph model for predicting equipment family defects is constructed based on a graph neural network (GNN). For equipment exhibiting equipment family defects, a defect association graph is constructed to trace the origin and propagation path of the defects. Connecting to the hydropower industrial internet, leveraging the high interconnectivity, scalability, and visualization capabilities of the industrial internet platform, real-time online detection of equipment family defects is achieved, effectively identifying the root causes and propagation paths of these defects.

The invention provides automatic electric arc welding equipment for wind power yaw brake disc machining, and relates to the technical field of electric arc welding equipment, the automatic electric arc welding equipment comprises a fixing base, a driving mechanism and a clamping mechanism, a power mechanism is arranged at the bottom end of the clamping mechanism, and the clamping mechanism comprises a supporting table, a rotating cylinder, a piston disc, a sealing disc and a plurality of clamping plates; the outer side of the clamping plate is fixedly connected with a connecting frame, one side of the connecting frame is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with a sealing plate, a plurality of circular grooves and bending holes are formed in the side wall of the rotary drum, and the sealing plate is slidably connected into the circular grooves. And the hydraulic transmission efficiency and the stability of the clamping action are improved. A connecting frame in the clamping mechanism is connected to the outer side of a guide frame in a sliding and sleeving mode, accurate guiding is provided for movement of clamping plates, the clamping plates are prevented from deviating and blocking in the moving process, and it is ensured that the multiple clamping plates act synchronously and are attached to the side wall of the brake disc to achieve uniform clamping.

The utility model discloses a wood furniture plate positioning and cutting device, which relates to the technical field of furniture plate positioning and cutting and comprises a bearing part, a cutting part, a positioning part and a conveying part. The bearing part is provided with a bearing platform, a bearing guide column I and a bearing guide column II; the cutting part can be adjusted, and the longitudinal and transverse cutting requirement can be met; the positioning part limits the plate position; the conveying part is used for conveying plates. Compared with the prior art, the device has the advantages that plates are precisely positioned through cooperation of the positioning assemblies, deviation is prevented, the cutting precision is improved, and the defective rate is reduced; the position of the cutting blade can be flexibly adjusted through the cutting adjusting disc, multifunctional cutting is achieved, and efficiency is improved; the cutting blade can be adjusted simply, conveniently and accurately, and labor cost is reduced.