25results about How to "Accurate posture" patented technology

The utility model discloses a positioning guide plate for 3D printing, which comprises a positioning base, and positioning mechanisms are respectively arranged on the left side and the right side of the positioning base. According to the positioning guide plate for 3D printing, the push plate is pushed towards the middle of the positioning base, then the limiting racks drive the clamping plates to slide towards the middle of the positioning base, the pushing distance is determined according to scales on the first graduated scale, and after the clamping plate on one side is pushed to a proper position, the clamping plates on the other side are pushed to the proper position. Then a model can be placed between the two clamping plates, then the other push plate is pushed, the two clamping plates are matched to clamp the model, the position of the model is accurately adjusted through the first graduated scale, the positioning position of the model is flexibly adjusted, the model positioning accuracy of the device is improved, and in the subsequent printing process, the printing efficiency is improved. A printing head or a nozzle can be accurately guided to print according to the requirements of a design file, and the condition of printing deviation or deformation is reduced.

The utility model discloses a synchronous double-machine-head metal wire forming machine which comprises a machine frame, a first auxiliary assembly is arranged above the machine frame, a second auxiliary assembly is arranged on one side of a limiting plate, and through the first auxiliary assembly arranged on the machine frame, auxiliary correction can be carried out on metal wires which are not placed in the middle or deviate when the metal wires are bent. According to the metal wire forming device, the metal wire is ensured to be always kept in a correct posture and position in the forming process, so that the forming precision and quality are improved, the problem of poor forming effect caused by deviation of the wire is effectively avoided, and the stability of the production process and the qualified rate of products are ensured; chippings generated on the upper surface of the rack can be cleaned in time, interference caused by chipping accumulation to equipment operation is avoided, the reliability of the equipment is improved, and the service life of the equipment is prolonged.

This invention relates to the field of measurement probe technology and discloses a probe mounting structure for a hot and cold stage. The structure includes a hot and cold stage, with several probe arms inside. An adjustable displacement stage is mounted on the outside of the stage, with its moving end connected to one of the probe arms. A probe body is detachably mounted on each probe arm, and a mounting hole is provided in the probe arm. A clamp is installed in the mounting hole, and a mounting groove is provided at the upper end of the probe body. The probe arm is clamped and fixed by the clamp, and the mounting groove engages with the clamp. The annular clamping structure composed of the first and second clamping plates in this design can restrict the probe body at all angles, effectively preventing the probe body from shaking due to external forces, temperature changes, or its own vibration during use. This ensures that the probe body maintains a precise position and orientation during measurement and detection operations, improving the accuracy and reliability of the measurement data.

The utility model relates to the technical field of rail detection, and discloses a tunnel lining nondestructive testing auxiliary trolley without laying rails, which comprises a trolley main body, moving wheels, a mounting rod, a detection rod, a placing frame and the like. A walking mechanism adapting to the tunnel environment is designed at the bottom of the trolley and can stably move in the middle of a track, and meanwhile damage to a track plate is avoided. In order to meet the detection requirement of the geological radar, a special radar support and an adjusting device are carried on the detection auxiliary trolley. The devices can ensure that the geological radar keeps stable posture and height in the detection process, so that an accurate detection result is obtained, adaptive adjustment can be carried out according to the actual use condition when needed, and the device is suitable for various complex conditions. Meanwhile, the design of the trolley also considers the requirements of easy maintenance and operation, so that the detection work can be carried out more efficiently.

This invention relates to the field of computer vision technology and discloses a method and system for 3D target annotation of LiDAR point clouds. The method includes: acquiring multi-sensor data of a target scene; determining a target set within a spatial range; constructing an initial target annotation vector set; correcting the 3D bounding box using perspective projection verification and point cloud geometric fitting; performing cross-frame consistency verification and label export; and outputting a delivered annotation dataset. Compared to existing technologies where the 3D annotation process for point clouds lacks unified frame alignment, especially under conditions of joint acquisition by multiple cameras and LiDAR, which makes it impossible to achieve stable and continuous 3D annotation results, this application achieves unified correspondence between point clouds, images, 3D bounding boxes, and label files through timestamp-synchronized frame deletion, spatial envelope filtering, and instance cross-frame consistency verification, thereby improving the annotation consistency of 3D detection and tracking training data for autonomous driving.

A drawer guide rail tail hook with height adjusting function, which comprises a base fixed at the tail of the guide rail, a guide groove vertically extending in the base, an adjusting seat vertically slidingly installed in the guide groove, and a height adjusting device arranged between the base and the adjusting seat and driving the adjusting seat to vertically slide in the guide groove to adjust the height of the drawer tail. The tail hook has the height adjusting function, and when the height needs to be adjusted during the installation of the drawer or the later maintenance, the user does not need to disassemble the drawer or loosen any structural screw, and only needs to rotate the adjusting wheel arranged on the base by fingers or a simple tool to realize the height adjustment, which is intuitive and convenient to operate, and even a non-professional person can easily complete the accurate adjustment.

This application provides a storage device, a warehousing robot, and a warehousing system, relating to the field of warehousing technology. The storage device includes a crossbeam and two extension arms. The crossbeam extends along a first direction, and the two extension arms are arranged at intervals relative to each other along the first direction. Each extension arm includes a first end and a second end. The first end is fixedly connected to the crossbeam, and the second end extends away from the crossbeam along a second direction. Both the first and second directions are located on a horizontal plane, and the first and second directions form an angle. Each extension arm includes a bearing surface, and the bearing surfaces of the two extension arms together form a storage position for holding a material box. Each extension arm includes a first guide portion and a second guide portion. The first guide portion guides the material box into the storage position when its entry direction is parallel to the vertical direction, and the second guide portion guides the material box into the storage position when its entry direction is parallel to the second direction. This storage device can adapt to various application scenarios and improve the user experience.

This utility model proposes a temporary clamping device for water conservancy pipelines, including a main ring, a slot, and connectors. The main ring has a slot inside, and several connectors are fixedly connected to one end of the main ring. A movable ring is movably connected to the other end of the main ring. The advantages of this utility model are: Based on the pipe diameter, a flexible positioning band is inserted into the slot. After the main ring, movable ring, and flexible positioning band tighten around the pipe, the clamping head is pressed down, locking it at the corresponding ratchet teeth. Positioning pins are then secured at the positioning and fixing points for safety. Therefore, this clamping device can adapt to pipes of different sizes, possessing versatility. Furthermore, the device is simple to operate; clamping a single pipe requires only three steps: inserting the flexible positioning band, pressing down the clamping head, and securing the positioning pins. The entire clamping process can be completed within half a minute. The simple operation steps allow for rapid clamping and positioning of a single pipe, improving work efficiency.

This utility model relates to the field of metal pipe processing technology, specifically a feeding device for metal pipes, including a support frame and two sets of upper support plates fixed on the support frame. A limiting clamping assembly is installed on the upper support plates. This feeding device for metal pipes utilizes the inclined design of the sloping hopper to allow square metal tubes to automatically slide and accumulate under gravity, replacing manual feeding and reducing the workload of workers. When the lifting part on the side plate drives the upper push plate upward, its top inclined right-angled opening precisely matches the right-angled edge of the bottom of the square tube, ensuring the accurate posture of the square tube at the outlet of the sloping hopper and providing a foundation for subsequent transfer. The pushing part pushes the long plate to extend the insertion plate above the sloping hopper, inserting it below the square tube. The upper cylinder then lifts and supports the plate as it retracts. With the help of the limiting clamping assembly, the square tube stops at a designated position. Finally, it is clamped by the clamping cylinder and transferred to the next process for pressing, grinding, and polishing. Therefore, this device improves efficiency and safety.

The embodiment of the invention provides an intelligent full-automatic low-pressure injection molding machine which comprises a workbench, an annular guide rail arranged on the workbench, a mold group slidably arranged on the annular guide rail, and a driving mechanism for driving the mold group to slide along the annular guide rail, the feeding assembly, the mold closing assembly, the injection molding assembly, the heat dissipation assembly, the mold opening assembly, the ejection assembly, the water taking opening assembly and the finished product taking assembly are sequentially distributed along the annular guide rail and correspondingly matched with the mold sets, and automation and multi-station operation of product feeding, mold closing, injection molding, heat dissipation, mold opening, ejection, water taking opening and finished product taking can be achieved. The code scanning assembly is used for binding and inputting the mold group and product information in the mold group; and the detection assembly is used for detecting the product feeding state, the mold cleanliness and the finished product qualification degree. According to the intelligent full-automatic low-pressure injection molding machine, disassembly of the injection molding process can be achieved, manual operation is reduced, the working efficiency is improved, product defects caused by personal errors are reduced, and the product yield is greatly increased.

The application relates to a full-automatic installation equipment and operation method of a car connector blind plug. The full-automatic installation equipment of the car connector blind plug comprises a first feeding mechanism used for conveying a plastic shell, a positioning mechanism arranged on one side of a discharging end of the first feeding mechanism, a transfer mechanism arranged on one side of the positioning mechanism, a shaping mechanism and a tapping mechanism arranged above the transfer mechanism respectively, and a feeding port of the tapping mechanism is connected with a discharging end of a second feeding mechanism through a conveying pipe group, and the second feeding mechanism supplies blind plugs into the tapping mechanism through the conveying pipe group. Full-automatic high-precision assembly of the car connector plastic shell and the blind plug can be realized, the production rhythm is compact, the production efficiency is high, the demand of large-scale production can be met, the production cost is effectively reduced, and the assembly quality is good in consistency.

The invention discloses air suspension support assembly welding equipment and method.The air suspension support assembly welding equipment comprises a frame, a speed reduction turnover machine installed on one side of the interior of the frame and a side table installed at the driving end of the speed reduction turnover machine, and a transverse frame is fixed to the outer wall of the side, away from the speed reduction turnover machine, of the side table; an upper station and a lower station which are distributed in an up-down mirror symmetry mode are arranged on the transverse frame, bearing tables are installed at the positions of the upper station and the lower station, two V-shaped fixed clamps are installed on the outer wall of the side, close to the bearing tables, of the side table, and the V-shaped fixed clamps are used for containing and positioning a sleeve at one end of the H-shaped lower swing arm. The double-layer bearing table which is in mirror symmetry up and down is adopted to be matched with the V-shaped fixed clamp, the V-shaped hydraulic pushing clamp and the radial pushing hydraulic clamp to conduct bilateral synchronous clamping, the welding scheme design that stations are exchanged is achieved through the speed reduction turnover machine, and the problems that traditional single-station welding needs to be stopped for turning over, and the machining period of a single product is long are solved.

The utility model belongs to the technical field of mobile phone battery lamination, and particularly relates to a mobile phone battery packaging automatic lamination device which comprises a machine body, a bearing frame is fixedly connected to one side of the top of the machine body, a driving motor is installed on the side wall of the bearing frame, and the output end of the driving motor is connected with a threaded column. The threaded column is arranged in the bearing frame in a rotating mode, a sliding frame is arranged on the threaded column in the bearing frame in a sliding mode, a hydraulic pump is installed on the top of the sliding frame, the output end of the hydraulic pump is connected with an equipment frame, the equipment frame is arranged at the bottom of the sliding frame, and a vacuum machine is installed on the top of the equipment frame. By means of the structure, the laminating position and force can be effectively and accurately controlled, it is ensured that the laminating precision of battery packaging reaches the micron level, the common position problem in manual laminating is effectively avoided, and the consistency and stability of product quality are improved.

This invention discloses an airborne synthetic vision-assisted navigation approach method based on a satellite-based augmentation system. Utilizing navigation messages provided by the satellite-based augmentation system, it provides accurate navigation data for the airborne synthetic vision during aircraft approach. Compared to traditional synthetic vision navigation methods without augmentation systems, this method effectively improves the positional accuracy of the aircraft during the approach and landing phase, providing pilots with reliable and intuitive information for precise landing operations, and significantly enhancing aircraft safety.

The invention relates to a mechanical seal assembly assembling system and a using method thereof, and belongs to the technical field of mechanical seal assembly.The system comprises a rotating disc type multi-station conveying mechanism, a movable ring feeding mechanism, a sealing ring assembling mechanism, a static ring feeding mechanism, a spring assembling mechanism, a press-fitting detection mechanism and a discharging mechanism, and the movable ring feeding mechanism, the sealing ring assembling mechanism, the static ring feeding mechanism, the spring assembling mechanism, the press-fitting detection mechanism and the discharging mechanism are sequentially arranged in the conveying direction. The sealing ring assembling mechanism comprises a bulging press-fitting assembly, a bulging head of the bulging press-fitting assembly is composed of a plurality of petals, a sealing ring can be evenly opened, an oil coating assembly can be selected, a press-fitting detection mechanism integrates a pressure sensor and a displacement sensor, a pressure-displacement curve is collected in real time through a controller and compared with a standard curve, and online full inspection of the assembling quality is achieved. According to the invention, full-automatic assembly and intelligent detection of the mechanical sealing assembly are realized, the damage to the sealing ring is effectively avoided, the assembly consistency and the product yield are improved, and a quality tracing function is achieved.

The present application relates to rice processing device technical field, disclose a kind of conveying storage system for rice processing, including several rows parallelly arranged rice bin groups, each row of rice bin group one side is provided with parallel to the conveying frame of rice bin group, conveying frame both sides end is respectively provided with parallel feed frame and discharge frame, conveying frame, feed frame, discharge frame and feeding frame are slidably conveyed with rice box, the side edge of each rice box is slidably connected with the drive rod on the side plate of rice box, drive rod can be intermittently connected with the connecting rod outside the side surface of rice bin cylinder, one side of rice box is slidably connected with box cover, and two rotatable door plates are symmetrically arranged on the side edge of each rice bin cylinder on the same side of connecting plate, driving assembly is arranged in conveying frame, which drives door plate to rotate and box cover to overturn after driving drive rod and connecting rod are connected, the present application has the following advantages and effects: by setting multiple different specifications of rice bin cylinder and rice box, automatic classification and induction of rice are realized using control system and driving assembly, and work efficiency is high.

The utility model discloses a fixing tool for elbow machining, which relates to the field of machining and comprises a tool body and a hollow area arranged at the middle end of the tool body, and a first inner threaded hole and a second inner threaded hole are respectively arranged on the left side and the upper end of the tool body. An inner lower side face is arranged at the lower end of the hollow-out area in the tool body. According to the fixing tool for bend machining, a workpiece is fixed through the hollowed-out area formed in the tool body, the inner lower side face and the inner right side face are used for storing micro-welding 90-degree bend blank square stock, the right angle and the circular groove of the micro-welding 90-degree bend blank square stock are protected to be located on the back face of the tool through the arrangement of the receding holes, and the cover plate is stored in the circular groove; according to the fixing tool device, a workpiece can be accurately positioned and clamped, the workpiece can be kept at the correct position and posture in the machining process, machining errors are reduced, and therefore the size precision, the shape precision and the position precision of the machined workpiece are guaranteed.

The utility model discloses a palm vein recognition mechanism for an intelligent door lock, and relates to the technical field of intelligent door locks, the palm vein recognition mechanism comprises an intelligent door lock body, an adjusting assembly is arranged in the intelligent door lock body, the adjusting assembly comprises a groove, the groove is formed in the intelligent door lock body, and the adjusting assembly is arranged in the groove. And an attaching groove is formed in the top of the inner wall of the groove, a rotating motor is fixedly connected to one side of the inner wall of the groove, and a connecting shaft is fixedly connected to the transmission end of the rotating motor. According to the palm vein recognition mechanism for the intelligent door lock, by installing the adjusting assembly, a child only needs to easily press a control button, and the recognition camera can accurately incline downwards, so that the child can easily place the palm within the recognition range of the camera without strenuously lifting the hand and tiptoeing; the situation that collected information is incomplete due to inconvenient operation of children is effectively avoided, then the success rate of palm vein recognition is remarkably increased, and normal unlocking of the intelligent door lock body is guaranteed.

The utility model belongs to screw feeding technology field provides a kind of screw whole column feeding device, the screw whole column feeding device includes machine table, linear vibrator is respectively equipped with in the front and back of machine table, bunker, linear vibrator is equipped with several conveying guide rails, the bottom plate that is inclined to the front is equipped in bunker, the bottom plate is opened with gap corresponding each conveying guide rail, the carriage is further equipped in machine table, the slide is equipped in the carriage, the slide is opposite gap one one and is equipped with push plate, the top surface of push plate is inclined to the front and is set down. One aspect of the slot and slope design of bunker front end, in combination with the support groove structure of push plate, ensure the smooth transition of screw from bunker to conveying guide rail, reduce the problem of material blockage and falling, improve the equipment operation stability, on the other hand, the material scraping assembly can effectively remove excess screws and correct the screw posture through the conveying port and reciprocating scraping plate, improve the whole column consistency, ensure the subsequent assembly quality.

The interface structure of the respiratory training device comprises a connecting cylinder and an adjusting interface, the adjusting interface comprises a plurality of ball heads, a connecting pipe and a ball seat, the ball heads, the connecting pipe and the ball seat are all of a hollow structure, the connecting pipe is used for being communicated with the ball heads or the ball seat, and the ball seat and the ball heads are provided with openings. The ball head, the connecting pipe and the ball seat are sequentially communicated to form an adjusting connector, one end of the adjusting connector is communicated with the connecting cylinder through the connecting pipe, and the connecting pipe at the other end of the adjusting connector is a free end. According to the device, when the angle of the adjusting connector needs to be adjusted, the connecting pipe is pulled, so that the ball head and the ball seat move relatively, the device can automatically adapt to angle changes until the device is adjusted to the angle suitable for the patient, the patient can keep the correct posture, airflow is fully exhaled, and the training efficiency is improved.

The application discloses a steel structure inner cavity magnetic wall-climbing robot welding seam defect positioning device and method, belongs to the technical field of defect positioning, solves the problem that the existing wall-climbing robot cannot effectively adsorb and stably travel on the inner cavity of a complex-shaped steel structure, and leads to insufficient defect detection adaptability, and comprises a positioning device main body, a magnetic travel mechanism and a self-cleaning defect positioning mechanism, wherein the magnetic travel mechanism comprises a combined magnetic wheel, a self-adaptive protection assembly and a damping reset assembly; in the application, the combined magnetic wheel, the wheel driving motor and the self-adaptive protection assembly are cooperatively matched to non-rigidly fix the combined magnetic wheel, and the combined magnetic wheel is hung in a robot moving seat through the self-adaptive protection assembly; when the robot encounters a recess or a protrusion of an inner cavity wall surface, the corresponding combined magnetic wheel will self-adaptively float up and down, thereby actively adhering to the wall surface, so as to adapt to the inner cavity wall of a steel structure of different shapes and ensure that the robot can be stably adsorbed on the inner wall in the whole process.

The utility model relates to a detection device, in particular to a paperboard printing bar code deviation automatic detection device which comprises a main body, a visual detection piece arranged on the main body and a conveying piece arranged on the main body. The deviation rectifying structure comprises a centering piece which is installed on the main body and matched with the conveying piece. According to the paperboard detection device, the main body is provided with the deviation correcting structure which is tightly matched with the conveying piece, so that the detection problem caused by vibration, deflection or position deviation in the paperboard conveying process can be effectively solved, and the detection accuracy is improved due to tight matching of the centering piece and the conveying piece and transmission connection of a third gear; by means of the technical scheme, the paperboard can be always kept at a stable position and posture in the conveying process, so that detection errors caused by skewing or deviation of the paperboard are effectively avoided, the accuracy and reliability of barcode detection are improved, it is ensured that the printing quality of barcodes meets the standard, and the situation that subsequent recognition is affected by the problems such as deviation, fuzziness or wrong characters of the barcodes is avoided.

The utility model discloses a precise stamping die for a double-hole radiator, which comprises an upper die and a lower die, a plurality of male dies and a plurality of balance blocks are arranged on the upper die, the lower die comprises a forming die and a central balance platform which are symmetrical, a plurality of balance grooves are arranged on the central balance platform, and the balance blocks and the balance grooves are matched with each other. A plurality of guide holes are formed in the inner side of the lower die, a plurality of auxiliary guide rods are arranged on the upper die, the guide holes are matched with the auxiliary guide rods, and the symmetrical forming dies are detachably connected to a die plate through fixing pieces. The symmetrical forming dies are arranged on the two sides of the center balance table respectively, the balance groove in the center balance block is matched with the balance block on the upper die in the stamping process, balance and accurate positioning between the two forming holes are kept, in addition, the transverse spring is arranged in each forming die, vibration energy can be effectively absorbed and dispersed, and the forming quality is improved. And the structure and parts of the die are protected from being damaged.

The utility model relates to the technical field of electronic cigarette processing, and discloses an electronic cigarette oil storage bin automatic packaging device which comprises a workbench, a packaging assembly is arranged at the top of the workbench, a conveying assembly is arranged in the workbench, and the packaging assembly comprises two side plates fixedly connected to the top of the workbench. A motor is fixedly connected to the side wall of one side plate, a rotating rod is fixedly connected to the output end of the motor, a plurality of cams are fixedly connected to the surface of the rotating rod, a belt wheel is fixedly connected to one end of the rotating rod, a top plate abuts against the bottoms of the cams, and at least one limiting rod is slidably connected into the top plate. The surfaces of the limiting rods are sleeved with first springs, and a plurality of pressing heads are fixedly connected to the bottom of the top plate. According to the utility model, through the structural arrangement of the packaging assembly, the problems in the prior art that manual packaging is limited in productivity, the requirement of large-scale production is difficult to meet, and the situation of unstable packaging quality is easy to occur are solved.