24results about How to "Ensure positional stability" patented technology

The invention discloses an assembly type building stair mold, and relates to the technical field of stair molds, the assembly type building stair mold comprises a mold mechanism, the side face of the mold mechanism is provided with a transverse steel bar limiting mechanism, and the transverse steel bar limiting mechanism is used for limiting and fixing transverse steel bars in a prefabricated stair. According to the longitudinal reinforcement limiting mechanism, the height of a clamping head is accurately adjusted through a third mounting bolt, the clamping head can be flexibly selected according to the diameter of a longitudinal reinforcement, the mounting height and position of the longitudinal reinforcement can be accurately controlled, the overall positioning accuracy of a reinforcement framework is guaranteed, and then the mechanical property of the prefabricated stair is improved; the sleeve plays a role in protecting the end, inserted into the mold mechanism, of the third mounting bolt, it is avoided that concrete adhesion affects bolt disassembly, meanwhile, due to the detachable design of the third mounting bolt and the modular structure of the steel bar limiting mechanism, the demolding difficulty is lowered, damage to stairs after a component is formed is reduced, and the demolding efficiency and the finished product quality are improved.

The utility model discloses a kind of wind power tower drum numerical control cutting equipment equipped with multiple cutting head switching device, it is related to numerical control cutting equipment field.The utility model includes cutting equipment, the cutting equipment includes base, first linear motor, second linear motor, the back of the second linear motor is provided with wiring rack, by setting maintenance mechanism fixed in wiring rack bottom, wherein pneumatic hammering hammer passes through cylinder output vertical impact force, its instantaneous high-frequency vibration is directly acted on the longitudinal support rib node of grid processing table, make molten slag and metal matrix interface produce fatigue fracture, realize adherent welding slag peeling, and drive pneumatic hammering hammer along sliding slot trajectory movement, ensure that impact point covers the stress concentration area of honeycomb structure, avoid cleaning dead angle, so maintenance mechanism is synchronously transversely moved with the displacement of second linear motor, realize workbench full-width dynamic cleaning.

The packaging carton comprises a carton body, the inner wall of the carton body is provided with the high-barrier nano coating, a square-column-shaped protection body is fixedly connected into the carton body, inserting grooves are formed in the two sides of the middle of the square-column-shaped protection body, inserting plates are connected into the two inserting grooves in a sliding mode, and the inserting plates are connected with the inner wall of the square-column-shaped protection body in a sliding mode. The upper ends of the middles of the end faces of the two sides of the inserting plate are provided with abutting plates, the abutting plates are elastic elements, the two ends of the lower end face of the inserting groove are fixedly connected with extrusion columns, and a sliding assembly is arranged at the lower end of the interior of the inserting plate and used for driving the abutting plates to be arched or flattened. The problem that in the prior art, when the size of a borne object is smaller than that of an inner cavity of a partition, due to the fact that effective constraint is lacked in the moving process of the box body, the object is prone to displacement and shaking in the carrying vibration or logistics circulation link, and the object is damaged is solved.

This utility model relates to the field of durability testing technology, specifically a solid-state drive (SSD) insertion / removal durability testing fixture. It includes a test base, a feeding mechanism, a gripping mechanism, and an insertion / removal mechanism. The feeding mechanism is mounted on the surface of the test base and includes a conveyor frame, a conveyor belt, and a conveyor motor. It can quickly and accurately align the gripping claw with the SSD under test, and the gripping force can be naturally adjusted according to the spring compression. This avoids damage to the SSD casing caused by rigid gripping while ensuring effective clamping of the SSD. The pawl, under the elastic force of the second spring, continuously engages with the ratchet tooth groove, forming a one-way locking structure. This completely restricts gear reversal, thereby locking the position of the pressure plate and ensuring that the gripping claw maintains a stable clamping force. Even if the electric telescopic rod experiences slight extension or contraction, or if the equipment vibrates during operation, it will not loosen, providing absolutely stable gripping assurance for subsequent lifting, conveying, and other processes.

An automatic centerless grinding device comprises a machining mechanism, a feeding mechanism and a feeding and discharging mechanism. The processing mechanism comprises a supporting seat, a grinding wheel and a guide wheel; during machining, the guide wheel makes contact with the workpiece to drive the workpiece to rotate, and the grinding wheel grinds the surface of the workpiece. The feeding mechanism comprises a first feeding belt and a material disc, the material disc is used for containing workpieces, and the first feeding belt is used for conveying the material disc. The feeding and discharging mechanism is used for transferring the workpieces from the material disc to the workpiece supporting base for machining and transferring the machined workpieces from the workpiece supporting base to the material disc. Compared with the prior art, full-automatic feeding, machining and discharging can be achieved, the machining efficiency is remarkably improved, and the labor intensity of workers is reduced.

The application belongs to the technical field of data processing, and provides a deep reinforcement learning multi-displacement processing method for planar annotation cap conflict, comprising: determining candidate planar annotations with cap conflict and the complexity of each cap conflict event in the target area, and determining the target displacement mode of the candidate planar annotations under the corresponding complexity; determining the cap number, cap area and semantic importance of each candidate planar annotation, and calculating the comprehensive score of the conflict importance of each candidate planar annotation; determining the agent selection strategy under the corresponding target displacement mode in each cap conflict event according to the comprehensive score of the conflict importance; and controlling the candidate planar annotations to perform displacement actions until the optimal position according to the target displacement mode and the agent selection strategy, in combination with the pre-established DQN model and displacement constraint reward strategy. The scheme improves the efficiency, accuracy, flexibility and reliability of the planar annotation cap conflict processing link.

The application discloses an intelligent lifting type culture net cage integrated with environment sensing and adaptive depth adjustment, and belongs to the technical field of marine culture devices. The net cage main body comprises main columns and a net cover. The main columns are provided in plurality. A connecting rod is arranged between the side portions of two adjacent main columns. The periphery of the net cover is supported and tensioned by the main columns to form a closed culture space. A buoyancy adjusting mechanism is connected with the bottom of the main column and is used for adjusting the overall buoyancy of the net cage main body to vertically lift. A mooring positioning mechanism is connected with the buoyancy adjusting mechanism and is used for anchoring the net cage main body in a predetermined sea area and adapting the vertical lifting movement of the net cage main body. An environment sensing module is installed on the net cage main body. An intelligent control module is electrically connected with the environment sensing module and the buoyancy adjusting mechanism. The intelligent control module is internally provided with a decision algorithm, is used for receiving the data collected by the environment sensing module, and outputs a control instruction to the buoyancy adjusting mechanism according to a preset strategy to adaptively adjust the water depth where the net cage main body is located.

The utility model discloses a cold and hot cabinet display base plate mounting hole trepanning device, it includes the chassis, the top of chassis is welded with gantry, the surface of gantry is installed with drilling assembly, the top of chassis is installed with moving plate, the top fixedly connected with i -beam of moving plate, the surface welding of i -beam has two symmetrical side plates of setting, the bottom of i -beam is fixedly connected with motor through bolt, the utility model discloses through the rotation of the rotation plate of the rotating rod, makes the rotation plate through connecting rod respectively drive batten and clamping plate to move, and then clamping plate can be centrally positioned to the display base plate placed on the top of U -shaped material frame, can reach to the display base plate in the top of material frame and make centrally extruding positioning, make the display base plate when placing more spacious, thereby reduced the precision requirement of position when display base plate placed, and then improved the convenience of base plate placement and guaranteed the position stability of the purpose when trepanning.

The application discloses a kind of based on low temperature embrittlement cooperates prefabricated mark guide plate stamping equipment, including base and the shelf plate of being movably arranged on base, the holding module for being clamped and positioning outside the processing area of tensioning the plate to be processed of outside the plate to be processed is arranged between the base and shelf plate, and the groove prefabricated module for processing V-shaped guide groove to outside the plate to be processed preset fracture zone, the low-temperature cooling module for the plate after being processed by groove prefabricated module is arranged on the side of base, to reduce the temperature of plate and maintain low-temperature atmosphere by being used for rapid cooling, and the control cabinet for being respectively communicated connection control with holding module, groove prefabricated module and low-temperature cooling module.The application solves the problem that traditional stamping process handles high-strength alloy plate and the outer ring component of difficult deformation material, because prefabricated mark processing, low-temperature treatment and stamping forming link discrete layout lead to parameter matching, low-temperature embrittlement uncontrollable, difficult to realize the problem of accurate control of fracture surface quality.

The invention discloses an intelligent carbonized wafer quality monitoring method and system, and relates to the field of carbonized wafer monitoring, and the system comprises a box body, the top of the box body is provided with a display screen, and the bottom of the inner surface of the box body is provided with a power distribution cabinet; a detection mechanism; the detection mechanism is arranged in an inner cavity of the box body and comprises a support frame mounted at the bottom of the inner surface of the box body; the turnover mechanism is arranged in an inner cavity of the box body, the turnover mechanism comprises a U-shaped frame installed on the top of the inner surface of the box body, and a lifting plate is movably installed in the U-shaped frame. According to the invention, under the action of the turnover mechanism, the carbonized wafer clamped by the clamping cylinder is driven to complete the turnover action, the monitoring surface of the wafer can be switched without manual intervention, the problem that the back surface of the wafer cannot be covered by single-direction monitoring is solved, the wafer monitoring process forms an automatic closed loop of clamping, detection, turnover and re-detection, and the detection efficiency is improved. The monitoring period of a single wafer is shortened, and the production efficiency of batch monitoring is improved.

The invention relates to the technical field of ship engineering, and discloses an instrument protection device for a grating plate, which comprises a protection cover, the protection cover can cover an instrument, and the protection cover comprises an observation plate with an observation port; the at least two elastic supporting legs extend towards the lower part of the observation plate, and a bending transition part is arranged between the two elastic supporting legs; and the clamping parts are arranged at the lower ends of the elastic supporting legs. The elastic supporting feet elastically deform inwards when being extruded by opposite external force, so that the clamping parts get close to each other and are inserted between the grating strips of the grating plate. And after the external force is removed, the elastic supporting legs rebound by virtue of the elastic potential energy of the bending transition parts, and the clamping parts are driven to abut against the outer side and are clamped on the grille bars. According to the instrument protection device for the grating plate, through the mechanical logic of elastic deformation and resilience of the elastic supporting feet, the clamping parts are driven to abut against and be clamped with the grating strips, so that the non-destructive rapid disassembly and assembly effect is achieved, and the installation stability of the instrument protection device can be maintained in the marine environment.

This invention provides a grinding device and fine grinding method for machining the rotating surface of piston pin workpieces, relating to the technical field of grinding processing. The device includes: a support base, a support bracket, a top support, a shielding frame, a side support, a recovery cylinder, a load-bearing top support, and a movable sleeve. The support base has a load-bearing support on its top. The support bracket is installed on the top of the support base. The shielding frame is installed on the top of the conveying frame. The side support is installed on the side of the shielding frame. The recovery cylinder is installed inside the bottom groove. The load-bearing top support is installed on the top of the shielding frame. The movable sleeve is fitted onto the outside of the threaded shaft. A filter block, in conjunction with a conveying bottom pipe, allows waste liquid to be recovered into the inside of a collection tank. A push motor, in conjunction with a push screw, promptly pushes the grinding debris generated inside the conveying frame. This solves the problem of poor workpiece positioning in most piston pin processing equipment, where grinding debris and waste grinding fluid cannot be effectively separated during processing.

The invention discloses a robot surgical navigation pose error compensation method, and relates to the technical field of automatic control of medical instruments. The method comprises the following steps: constructing a conversion relation between an optical positioning coordinate system and an image coordinate system; positioning information of a marker on a tool at the tail end of the mechanical arm is obtained, and the real-time pose of the marker under the optical positioning coordinate system is calculated; determining a target pose based on a phantom target in the image coordinate system and converting the target pose to an optical positioning coordinate system; calculating a pose error (including a position error and a pose error) between the real-time pose and the target pose; dynamically adjusting the parameters by adopting a self-adaptive PID control algorithm, and generating a posture correction instruction; and repeating the steps until the error meets a preset precision threshold (the position error is less than or equal to 0.1 mm, and the attitude error is less than or equal to 0.1 degree). Through two-dimensional error compensation and dynamic PID adjustment, the problem of multi-link error accumulation is solved, the navigation positioning precision and robustness are improved, and the method is suitable for surgical robots and high-precision positioning scenes.

This invention discloses an indoor data acquisition and positioning method, positioning system, and storage medium based on a neural network algorithm. It employs a multi-terminal collaborative architecture to achieve a closed-loop positioning process for small-scale indoor scenes. The system uploads indoor planar images via a front-end device and performs scale calibration to establish a mapping relationship between pixel coordinates and physical space. In acquisition mode, it acquires multi-source signals in real time and expands the effective sample. After back-end data processing and storage, the algorithm extracts signal features through a neural network, performs adaptive weight allocation and feature fusion, and trains to generate a fingerprint database model. In positioning mode, it performs signal matching and coordinate calculation based on this model, and finally, the positioning results are visualized and displayed on the front end. This invention requires no dedicated acquisition equipment or base station deployment, and has the advantages of high positioning accuracy, low deployment cost, convenient maintenance, and user-friendly operation, making it suitable for various small-scale indoor positioning needs.

The utility model discloses a double -station flexible clamp for robot glazing production line, including base, first station clamping mechanism, second station clamping mechanism and jacking cylinder, base is connected to robot end flange, first station clamping mechanism, second station clamping mechanism are arranged in parallel on the base, first station clamping mechanism, second station clamping mechanism structure are same, and all include vacuum chuck and spring guide rail floating mechanism, vacuum chuck top is connected to base through spring guide rail floating mechanism, and spring guide rail floating mechanism makes vacuum chuck can float along its axial direction, jacking cylinder is set up on base and is connected with spring guide rail floating mechanism. This clamp improves efficiency through double -station design, and spring guide rail floating mechanism realizes vacuum chuck axial floating, and jacking cylinder locks the height of glaze dipping, improves glazing precision and stability, reduces the breakage rate of blank.

The application discloses a motor output shaft and bearing assembling equipment and an assembling method. The equipment comprises an oiling tool, a sealing ring mounting tool and a pressure joint tool arranged in sequence along a straight line, a tool transfer mechanism for driving the pressure joint tool to move along the straight line, an output shaft carrying mechanism for taking out the output shaft from a production line for carrying, an oiling mechanism arranged corresponding to the position of the oiling tool, a sealing ring mounting mechanism arranged corresponding to the position of the sealing ring mounting tool, a plurality of bearing feeding mechanisms arranged along the tool transfer mechanism, a bearing feeding mechanism for carrying the bearing output by the bearing feeding mechanism to the bearing in the pressure joint tool, and a bearing pressure joint mechanism arranged above the transfer path of the tool transfer mechanism. The bearing feeding mechanism and the bearing feeding mechanism are arranged on opposite sides of the tool transfer mechanism. The application has compact layout, small space occupation and high assembling efficiency.

The utility model discloses a filter box for pet water drinking, a water drinking seat and a water dispenser, and belongs to the field of pet water drinking. A filtering space used for containing a filtering material is arranged in a filtering box, the filtering space is divided into an upper filtering area and a lower filtering area through a hollowed-out partition plate, the upper filtering area is a space with the top open, and a first filtering material is laid in the open space and can be separated from the open space; the bottom of the lower filtering area is provided with a bottom wall, and a second filtering material is laid on the inner side of the bottom wall. The double-layer filtering mode is adopted, the filtering cleanliness is effectively guaranteed, preferably, the first filtering material with short energy efficiency is directly placed on the upper filtering layer with the opening, replacement at any time is facilitated, the whole filtering box does not need to be replaced, and the use cost is effectively reduced.

The utility model discloses a kind of multi-station fixing fixture applied to the processing of C frame border CNC, it is related to metal processing technical field, including bottom plate, a plurality of jig blocks are provided on bottom plate, the two sides of jig block length direction can be placed symmetrically C frame border, the two sides of jig block width direction are placed with fixed block one, the two sides of jig block length direction are respectively provided with the fixed block two and fixed block three corresponding to two C frame border hole positions and slot, and three sides of C frame border are formed clamped fixed;The interval distance between each jig block is greater than the thickness of fixed block two and fixed block three;A plurality of jig blocks are provided on bottom plate, and each jig block can place two C frame borders simultaneously, the space of each jig block is fully utilized, production efficiency is improved, through fixed block one, fixed block two and fixed block three, the three sides of two C frame borders are formed clamped fixed on one jig block, while improving production efficiency, ensure the position accuracy and stability of workpiece in machining process.

The invention relates to the technical field of underground diaphragm wall component construction equipment, in particular to an underground diaphragm wall component hoisting posture adjusting device and an adjusting method thereof. The underground diaphragm wall component hoisting posture adjusting device comprises a loading vehicle, buffer plates, a first positioning plate, a second positioning plate, a driving assembly and an adjusting assembly, a moving seat is installed at the top of the loading vehicle, a bearing plate is installed at the top of the moving seat, and the buffer plates are symmetrically arranged at the top of the bearing plate. According to the underground diaphragm wall component hoisting posture adjusting device and the adjusting method thereof, through the design of the positioning assembly, transverse and longitudinal two-way precise limiting of the component is achieved, the electric push rod drives the first positioning plate to stably move along the sliding rail, and transverse precise limiting of the component is achieved; the first motor drives the two-way screw to rotate and drives the second positioning plate to complete longitudinal centering positioning of the component, an operator does not need to work around the component, the safety accident risk caused by shaking and falling of the large-weight component is avoided, and the personal safety of constructors is guaranteed.

The utility model relates to hand button appearance inspection technical field, concretely relates to a hand button high accuracy appearance inspection line body device of bottom light source supplementing. Including detection station, the center position fixed mounting of detection station upper side wall annular guide rail, the top of annular guide rail sliding installation has several equidistance distribution's fixed plate, the top fixed mounting of fixed plate has the bearing station. The utility model, through setting the square light source located in the industrial camera right below, when the bearing station moves to the detection station, the light of square light source penetrates the through -hole directly and irradiates the car button shell bottom, carries out the full light supplement to the inside light guide plate, has strengthened the light and dark contrast of light guide area and shell surface, makes the industrial camera can clearly capture the demarcation between light guide plate and car button shell, thereby realizes the high accuracy measurement of the position relation between laser engraving pattern and light guide plate trepanning, promotes the detection resolution and accuracy.

This application relates to a support structure for a compressive load-bearing road, specifically in the field of internal road support structures. The support structure includes multiple sets of bottom-fixed square tubes. Each bottom-fixed square tube is equipped with a ground-locking mechanism, with one end of the mechanism positioned in the foundation to anchor the tube. Each bottom-fixed square tube also has adjacent frames and adjacent fixing mechanisms on opposite sides. A set of adjacent fixing mechanisms can connect to a set of adjacent frames to connect adjacent bottom-fixed square tubes. Each adjacent frame also has a locking component for positioning the adjacent fixing mechanism. This application improves the load-bearing strength of the road and reduces the likelihood of direct fracture under localized stress.

The utility model discloses welding and assembling equipment for a bacteria collector cup body assembly. The welding and assembling equipment comprises a rotating disc mechanism, a cup body feeding mechanism, a top cover feeding mechanism, a first welding mechanism, a turnover mechanism, a base feeding mechanism, a second welding mechanism and a second discharging mechanism, wherein the cup body feeding mechanism, the top cover feeding mechanism, the first welding mechanism, the turnover mechanism, the base feeding mechanism, the second welding mechanism and the second discharging mechanism are sequentially arranged around the rotating disc mechanism. The rotating disc mechanism comprises a rotating disc and a plurality of carriers arranged on the rotating disc at equal angles. According to the utility model, the automatic welding assembly of the bacteria collector cup body assembly can be efficiently realized, and the production efficiency is greatly improved.

The forest fire prevention monitoring device comprises a supporting column and a triangular limiting support, the supporting column is in a hollow cylinder shape, a plurality of longitudinal open grooves are formed in the side wall of the supporting column in a surrounding mode, a sliding groove used for sliding fit is formed in one side of the inner wall of each open groove, and a protection box is fixedly arranged at the top end of the supporting column; a thermal imager is arranged in the middle of one side of the inner wall of the protection box, supporting rods are fixedly arranged on the periphery of the top face of the protection box, a solar panel is fixedly arranged at the top ends of the multiple supporting rods, limiting devices are arranged at the upper end and the lower end of the inner wall of the supporting column, and the triangular limiting support is arranged in a supporting column open groove. The device has the advantages that the device does not depend on external structures such as trees for clamping, independent deployment is achieved, the device is particularly suitable for areas with complex terrains and without attachment conditions such as sparse shrubs and open forest, and 24-hour remote infrared scanning and fire early warning are supported by supporting the solar panel and the energy storage battery structure through the supporting rods.