13results about How to "Eliminate positional deviation" patented technology

The invention discloses an angular contact ball bearing lock amount machining method. The method comprises the steps that firstly, the size of a rolling body is selected, and the lock amount to be machined is calculated and determined; 2, machining is conducted according to the determined lock amount, specifically, after primary grinding, the ferrule is transferred to a finish machining station, and deviation is eliminated through radial and axial positioning; a PLC controls a mechanical claw shaft to absorb the ferrule under negative pressure, the ferrule is transferred to a grinding station after detection reaches the standard, a diamond roller is started to grind a channel and a locking amount according to preset parameters, an online detection system feeds back data in real time, and grinding is stopped after the detection reaches the standard; and finally, the ferrule is transferred to the next procedure, and the mechanical claw shaft is reset. Position deviation is eliminated through precise positioning and online detection, the lock gauge machining precision and stability are improved, full-process automation is achieved, and the production efficiency and the product quality are improved.

The application discloses a granary multi-dimensional monitoring method and system, and belongs to the technical field of granary monitoring. The method comprises the following steps: constructing a reference coordinate system, acquiring a grain pile surface profile based on a set update interval, and performing coordinate offset compensation; aligning the surface profile with the reference coordinate system to eliminate monitoring position deviation caused by grain pile compaction or loosening; collecting multi-source data in real time, setting multi-dimensional identification conditions to identify scene modes, and performing differential monitoring; when a dynamic scene is determined, triggering a layered monitoring mechanism; when a static scene is determined, triggering a static update mechanism; ensuring that effective monitoring data can be acquired in dynamic and static scenes; continuously monitoring the dynamic scene and performing dynamic termination judgment; once the dynamic scene is determined to end, triggering a smooth detection strategy to improve the long-term adaptability to dynamic changes of the grain pile and avoid sudden changes or faults in the monitoring data.

The invention relates to the technical field of material prediction, and discloses a concrete pouring site material demand intelligent prediction method and system, and the method comprises the steps: analyzing engineering structure data and design capacity from a pouring part, generating a basic demand list, building a progress sequence according to the accumulated pouring capacity, forming a pouring progress set through combining with the unloading time mark, and carrying out the calculation of the pouring progress set. Comparing the real-time pouring volume with the basic demand list step by step, locking the current structural member, dynamically distributing the theoretical demand quantity of subsequent members by taking the pouring strength correction coefficient of the current member as a constraint to obtain a dynamic consumption rate index, and calculating a safety stock threshold value based on the index and the entering time length of a secondary vehicle. Generating a secondary vehicle scheduling instruction in combination with on-site real-time inventory, updating the material vehicle number and the predicted arrival time of the remaining tasks according to the basic demand list, the pouring progress set and the secondary vehicle scheduling instruction, and generating a dynamic demand list; the method can improve the intelligent prediction efficiency of the material demand on the concrete pouring site.

The utility model relates to transformer core steel sheet processing technical field discloses a kind of transformer core steel sheet blanking device, including: blanking rack, its top is equipped with top plate;Blanking support, fixed on the blanking rack, including blanking bottom die, blanking top die and the blanking cylinder of driving blanking top die up and down movement, the contact surface of blanking bottom die and blanking top die is equipped with positioning hole and positioning rod, for realizing accurate alignment when blanking;Material rack, installation in blanking rack side, including push material cylinder, with the push material seat of push material cylinder connection and the push material passageway that steel sheet passes, the push material cylinder is fixed on material rack by cylinder seat, for continuously pushing steel sheet to the processing area of blanking bottom die.The utility model has the advantages of simple structure, convenient operation, high blanking precision, high production efficiency and the like.

This invention discloses a lens grinding equipment and an automatic lens loading and unloading method. The equipment includes multiple grinding chambers and an automatic loading and unloading mechanism, a first robotic arm, a second robotic arm, an unprocessed material area, a finished product area, a fixed position, and a finished product waiting position. The first robotic arm is equipped with a gripper and a first suction cup. The gripper moves the unprocessed material tray from the unprocessed material area to the finished product area, and the first suction cup moves the lens to the fixed position and retrieves the finished product to the finished product tray. The second robotic arm is equipped with a second suction cup, a third suction cup, and a tilting mechanism. The second suction cup transfers the lens from the fixed position to the grinding chamber, and the third suction cup transfers the ground lens to the finished product waiting position. The tilting mechanism rotates the suction cup 180 degrees to adapt to the loading and unloading conditions of the grinding station, thereby realizing the steps of tray handling, lens loading, tilting and grinding, finished product retrieval, and tray reuse. With the two robotic arms working in parallel orthogonal space and multiple grinding chambers operating independently, the processing efficiency, positioning accuracy, and consistency are improved.

The application discloses a kind of multi-system collaborative segment automatic transfer method and system, solve the problem of relatively low segment hoisting efficiency in prior art.The multi-system collaborative segment automatic transfer method of the present application, steps are S1, single segment crane, double segment crane system initialization, enter automatic control mode.S2, through PLC control double segment crane system motion to set initialization position.S3, based on the radar installed on the top of trailer and around, through radar data acquisition module carries out multi-radar point cloud acquisition and data fusion, and the segment on the segment car is identified;Determine whether the current segment transport car exists segment and the number of segments, if there is no segment, then exit automatic mode;If there is segment on the segment transport car, then next step is carried out.The present application establishes central control system, realizes single, double segment crane and segment transport trolley process automatic scheduling and automatic operation, greatly improves construction efficiency, exceeds average efficiency of manual hoisting, reaches industrial level of application.

The utility model belongs to the technical field of glass substrate production, and particularly discloses a glass substrate packaging box position correcting device which comprises an installation frame erected on a conveying device, two correcting assemblies are arranged on the installation frame in a bilateral symmetry mode, and each correcting assembly comprises a lifting driving device installed and connected to the installation frame. A mounting plate is fixedly connected to the lower end of the lifting driving device, a rotary driving device is mounted on the mounting plate, a guide plate is fixedly connected to the lower end of the rotary driving device, the guide plate comprises a linear part and an arc-shaped part, guide rollers are rotationally connected to the guide plate, the guide rollers are arranged along the linear part and the arc-shaped part in an array mode, and the guide rollers transversely protrude out of the guide plate; flexible contact of the side walls of the packaging box is achieved through the guide roller structures arranged in an array mode, the hidden crack risk of a glass substrate caused by hard collision is effectively reduced, meanwhile, gradual guide transition is conducted through the arc-shaped parts, then correction and deviation correction are achieved through the linear parts, and the position correction fluency and efficiency are remarkably improved.

The utility model discloses a kind of gluing and shaping equipment for packaging box processing belong to packaging box processing technical field, including base, the base upper surface is fixedly connected with support frame, and support frame inner wall is fixedly connected with glue storage tank, and glue storage tank front side is fixedly connected with gluing assembly, while gluing assembly is slidably arranged in the support frame inside;The base left side upper end is fixedly connected with hot air machine, and hot air machine surface is fixedly connected with conveying pipeline, and conveying pipeline is slidably arranged in the support frame inside.The gluing and shaping equipment for packaging box processing, by being set clamping plate and limit rod, can ensure that packaging box is evenly stressed in processing process, so that glue can be evenly and accurately coated on the surface of packaging box, and make packaging box always keep fixed position, can improve the accuracy and reliability of gluing, guarantee product overall quality, while significantly improve the production efficiency of device.

This application relates to the field of industrial control technology and discloses an intelligent synchronous control method, system, and storage medium for material feeding in a glass production workshop. The method includes: acquiring position data using dual laser rangefinders and differentially obtaining velocity and acceleration; inputting the data into a neural network to predict the future position covering the total delay time and dynamically correcting it; fusing feedforward compensation and proportional-derivative control to calculate the target velocity; adaptively correcting and switching parameter sets based on error statistical characteristics; converting the parameter sets into frequency commands for a frequency converter and performing integral compensation. This application solves the problems of delay lag, insufficient dynamic response, long-term accuracy drift, and poor adaptability to operating conditions in the synchronous control of the material feeding trolley and the feeding belt trolley in a glass production workshop, improving the position synchronization accuracy of the two devices and the stability of system operation.

The invention provides etching equipment with an imaging system and a detection method, and relates to the technical field of semiconductor etching.The etching equipment comprises an etching structure, the imaging system and a calibration structure, the etching structure comprises a base, an electrostatic chuck, a focusing ring and a cover ring, and the imaging structure is located on the cover ring and used for obtaining a contour image of the focusing ring; the position deviation of the focusing ring relative to the electrostatic chuck is obtained based on the contour image of the focusing ring, and the calibration structure moves the focusing ring based on the position deviation to change the position of the focusing ring, so that the position deviation can be eliminated, the position accuracy of the focusing ring is ensured, and the etching effect of a wafer is ensured. Moreover, the imaging system is integrated on the cover ring, so that the etching equipment can detect the position deviation of the focusing ring on the basis that the vacuum condition of the etching cavity is not damaged, a series of problems, such as the particle problem, possibly caused by opening the etching cavity are avoided, and the etching effect of the wafer is further ensured.

The invention discloses a processing method and device of a displacement sensor, a storage medium and electronic equipment, an AMT gear shifting execution mechanism is hoisted to calibration equipment, the calibration equipment comprises a high-precision positioning mechanism, a displacement sliding table, a displacement ruler and a driving mechanism, the driving mechanism is used for driving the displacement sliding table to move along a preset track, and the displacement sliding table moves along the preset track; the method comprises the steps that a displacement sliding table is driven by a driving mechanism to move, a target shaft in an AMT gear shifting execution mechanism is linked to move within the measuring range of the target shaft, and the displacement measurement value of a displacement ruler and the voltage value of a displacement sensor of the AMT gear shifting execution mechanism at each displacement point are obtained; the relative position between the magnetic core on the target shaft and the displacement sensor is changed; based on the displacement measurement value and the voltage value corresponding to the displacement measurement value, a calibration curve is established by adopting a polynomial fitting algorithm, and the calibration curve comprises a mapping relation between the displacement measurement value and the voltage value; and the calibration curve is written into the displacement sensor through controller area network (CAN) communication.

The application relates to the technical field of concrete permeability testing, and discloses a permeability testing device for high-strength concrete research and development, which comprises an equipment table, a plurality of rotary air cylinders and a plurality of telescopic air cylinders installed on the equipment table, a plurality of side wall sealing mechanisms fixedly installed in the equipment table, an adjustable upper cover assembly arranged above the side wall sealing mechanisms, and an adjustable lower seat assembly arranged below the side wall sealing mechanisms; the self-adapting lateral sealing mechanism is composed of a fixed cylinder, a shrinkable film, a spiral liquid guide plate and a petal isolation plate; during testing, a hydraulic system injects pressure oil into a liquid oil cavity through a liquid inlet pipe; the oil is uniformly and circumferentially diffused under the guidance of the spiral liquid guide plate, fills the whole cavity from the bottom to the top along the liquid passage of the fixed isolation plate, and is uniformly radially expanded inwards under the oil pressure; the petal isolation plate fixed on the film follows the movement, effectively restricts the deformation path of the film, and prevents local distortion.