24results about How to "Accurate replacement" patented technology

The lifting device comprises a battery bin, an unmanned aerial vehicle positioning mechanism is fixedly installed at the top of the battery bin, a positioning platform is fixedly installed at the top of the battery bin, and a servo motor is fixedly installed on the right side of the positioning platform. And a driving box is fixedly installed in the positioning platform, a turbine and a worm which are meshed with each other are rotationally connected into the driving box, and a first bidirectional threaded shaft and a second bidirectional threaded shaft are rotationally connected into the driving box. According to the lifting device for automatic battery replacement of the unmanned aerial vehicle, automatic battery replacement of the unmanned aerial vehicle is achieved through cooperation of the lifting mechanism and the battery clamping mechanism, a double-shaft motor drives a threaded lifting shaft to rotate and drives a driving motor and a limiting cylinder to ascend and descend, and the threaded driving shaft drives a connecting plate and the battery clamping mechanism to move; the vacuum pump controls the vacuum chuck to suck the battery in the battery compartment and mount the battery to the unmanned aerial vehicle body, manual operation is not needed, and the problem of battery replacement in a complex environment is solved.

The present application relates to a kind of drug bottle body defect detection equipment and detection method, and it is related to the technical field of medical instrument detection;Including detection platform, medicine bottle conveying part and angle adjusting component;Medicine bottle conveying part includes two clamping conveyors, and clamping conveyor is equipped with clamping block at equal intervals;Angle adjusting component includes two telescopic skeletons, and limit rotating shaft is rotatably arranged at the corner of two telescopic skeletons, and limit rotating shaft on telescopic skeleton is equipped with angle adjusting belt;The present application can solve the following problems existing in the prior art:First, the prior art mainly shoots the image of the whole bottle body, and a large number of pixel points and mosaic will appear in the image when the image is enlarged and detected, which will affect the accuracy of bottle body defect detection, so that some small scratches on the bottle body cannot be effectively identified;Second, the prior art has certain singleness, and it can only detect defects for single size of drug bottle body.

This utility model discloses a silicone pressing fixture, relating to the field of silicone pressing fixture technology. It includes a fixture plate, a telescopic cylinder, a pressure plate, a base plate, a pressing template, a connecting assembly, and a telescopic assembly. The telescopic cylinder is fixed to the top of the fixture plate, the pressure plate is installed on the electric telescopic end of the telescopic cylinder, the base plate is located directly below the pressure plate, the pressing template slides through the top of the base plate, the connecting assembly is mounted on the side of the pressing template, and the telescopic assembly is installed on the back of the fixture plate. This utility model, through the coordinated arrangement of the pressing template, connecting assembly, and telescopic assembly, achieves automatic ejection and resetting of the pressing template, shortening the mold changing time and facilitating rapid mold replacement. It allows for pre-positioning of the silicone. With the assistance of the telescopic assembly, the pressing template is automatically lifted to a predetermined height, facilitating precise replacement of the pressing template by a robotic arm, improving automation, and increasing the pressing efficiency of the silicone.

This invention discloses an automated marine oil spill treatment system, comprising a nearshore treatment station and an oil spill collection robot. The nearshore treatment station has an inlet and an outlet for the oil spill robot, with a conveyor channel between them. A degradation tank is located below the conveyor channel, and a storage tank is located above it. The oil spill collection robot comprises a ring-shaped body with a collection chamber fixed in the middle. The top of the collection chamber has an inlet, and the bottom has an outlet. The bottom of the storage tank has a drain outlet, and a drain cover is provided at the drain outlet. The drain outlet is positioned corresponding to the inlet. This invention provides an automated marine oil spill treatment system capable of monitoring seawater and possessing an alarm function. Simultaneously, the robot can automatically collect oil spills and return them to the nearshore treatment station for processing, and automatically replace the adsorption balls, improving efficiency. In case of unforeseen circumstances, a self-protection mechanism is triggered to ensure the robot's safety and reduce costs.

The utility model relates to the technical field of automobile steering system, and disclose a kind of protective cap sealing detection tool of automobile steering system, the inner side of four right-angle limit blocks of support top is equipped with the locating rod fixed on support;Limiting groove surrounded by four right-angle limit blocks is inserted into locating seat, locating seat is equipped with the guide hole of cooperation locating rod and is inserted, locating seat is equipped with the locating groove of cooperation pull rod ball head dust cover plug-in positioning;Detection head is screw thread connection in the bottom of gas source connecting seat;Through the detection head of hydraulic cylinder drive and make the detection head from pull rod ball head dust cover upper pull rod ball head dust cover press-fit sealing fixed in locating groove by moving down.Detachable replacement locating seat, replace into the locating seat with different size locating groove, detection head is also detachable design, by replacing different locating seat, detection head to adapt to the press-fit positioning of pull rod ball head dust cover of different size, so that the application range of this detection tool is wide.

This invention relates to the field of scanning electron microscopy, and more particularly to a sample exchange device. It includes a second plate with a first plate arranged parallel to it at intervals on its upper side. Multiple sets of guide grooves are evenly distributed inside the first plate, and each guide groove contains a slidable connecting arm. A sample stage is fixedly connected to the inner top of each connecting arm. Multiple sets of movable adjustment mechanisms are evenly distributed on the second plate, with the positions of the mechanisms corresponding to the guide grooves. The edges of the first and second plates are fixedly connected by multiple sets of evenly distributed fixed supports. This invention, with its multiple sample stages, can simultaneously accommodate multiple samples. The movable adjustment mechanisms can move the sample stages and adjust their positions, thereby achieving automatic sample exchange. This eliminates the need for manual operation, enabling rapid and accurate sample exchange, significantly reducing the time required for sample change and improving detection efficiency.

This utility model discloses a quick-change mold head for forming irregular sections of automotive air ducts, relating to the field of automotive air duct processing technology. It includes a mold head body and a cavity body. A connecting ring is fixedly connected to the outside of the mold head body. An irregular cavity is formed on the outside of the cavity body. A mounting plate is fixedly connected to the outside of the cavity body. Multiple sets of connecting plates arranged in a ring are fixedly connected to the outside of the connecting ring. T-slots are formed on the outside of the connecting plates. A T-shaped locking block is slidably connected to the inner side of the T-slot. A screw is threaded onto the outside of the connecting plates. A positioning mechanism is installed between the T-shaped locking block and the mounting plate. The mold head drives the T-shaped locking block to move forward and backward by rotating the screw, which in turn drives the positioning rod to be precisely inserted and removed. With the help of a fastening nut, it quickly locks the cavity, achieving precise positioning, secure clamping, and effective sealing. This makes the replacement operation simple and quick, significantly improving the efficiency and flexibility of producing air ducts of different specifications.

This application relates to the field of ultra-high voltage transmission line maintenance technology, and particularly to a multi-functional defect elimination robot, comprising a frame, a spacing adjustment structure mounted on the frame, a line spacing adjustment structure mounted on the spacing adjustment structure, and a robotic arm mounted on the frame; the robotic arm is connected to a defect elimination fixture or a pin repair fixture; the pin repair fixture includes a mounting platform, a horizontal displacement structure mounted on the mounting platform, a vertical translation structure mounted on the horizontal displacement structure, a pin box mounted inside the mounting platform, a pin gripper mounted on the vertical translation structure, and an outlet device and a nut gripper mounted at the front end of the mounting platform, the nut gripper being located above the outlet device. Therefore, this multi-functional defect elimination robot addresses the problem that existing technologies often remain at the inspection or foreign object removal stage, and although some devices can perform repair work, they are mostly single-task operations.

This utility model discloses a PTC heater for electric heaters, including a heating element, a corrugated heat dissipation aluminum sheet, and an electrode plate. Conductive plates are provided on both the left and right sides of the heating element. The surface of the conductive plate facing away from the heating element has a snap-fit ​​part and a snap-fit ​​groove. The conductive plates on the left and right sides of the same heating element, or adjacent conductive plates on adjacent heating elements, are interlocked through the snap-fit ​​part and the snap-fit ​​groove of the adjacent conductive plate to achieve the butt joint assembly of the conductive plates. The corrugated heat dissipation aluminum sheet is wavy, and its upper and lower end faces are coated with a conductive layer. The conductive layer contacts the outer side of the conductive plate to conduct current and enhance heat dissipation. Thus, by providing snap-fit ​​parts and snap-fit ​​grooves on the surface of the conductive plate facing away from the heating element, the conductive plates on both sides of the same heating element or between adjacent heating elements can be interlocked and assembled. This allows for quick assembly and disassembly of the conductive plates, and in later maintenance, damaged parts can be accurately replaced, significantly reducing maintenance costs and time.

The invention discloses a dynamic environment adaptability evaluation system for the power generation efficiency of a photoelectric curtain wall. The dynamic environment adaptability evaluation system adopts a three-layer framework of'multi-source perception-dynamic modeling-self-adaptive evaluation '; the system comprises a sensing layer which is a multi-dimensional sensing network, comprises optical, thermal, electrical and environment sensing modules, and is used for collecting real-time data of a photoelectric curtain wall and a surrounding microenvironment; the analysis layer is a self-adaptive model engine, comprises a photoelectric curtain wall-microenvironment coupling digital twin model and a hybrid machine learning self-adaptive evaluation module, and is used for calculating dynamic power generation efficiency, performing short-term prediction and anomaly detection and generating a dynamic datum line; the application layer comprises an evaluation and decision module and is used for realizing dynamic efficiency evaluation, fault diagnosis and output optimization suggestions; according to the method, through multi-source data fusion and dynamic modeling, accurate, real-time and adaptive evaluation of the power generation efficiency of the photoelectric curtain wall is realized, and the operation and maintenance efficiency and the power generation performance of the photoelectric curtain wall are effectively improved.

The utility model provides a supporting plate for a laser plate cutting machine. The supporting plate comprises a supporting plate body and a supporting piece. A plurality of assembling holes are formed in the supporting plate body in the vertical direction, and the assembling holes are transversely arranged at intervals along the supporting plate body; the top end of the supporting piece is a flat top; the lower section of the supporting piece is provided with an external thread, the upper section of the assembling hole is provided with an internal thread, and the lower section of the supporting piece is in threaded connection with the upper section of the assembling hole; the top ends of the supporting pieces are kept flush. The two sides of the supporting plate body are provided with clamping tenons which are integrally formed with the supporting plate body. At least one clamping groove is formed in the bottom of the supporting plate body. The supporting piece is a chromium-zirconium-copper alloy contact tube. The whole service life of the supporting plate can be prolonged, the follow-up remodeling time is short, the remodeling period is long, and the cost is reduced.

The utility model provides a quick disassembly type water purifier filter element replacing device, which belongs to the technical field of water purifier filter elements and comprises a water purifier housing, the cross section of the water purifier housing is of a mouth-shaped structure, a disassembly assembly is arranged in the water purifier housing and used for conveniently and quickly replacing a filter element main body, the disassembly assembly further comprises a cover plate, and the cover plate is arranged on the water purifier housing. The cover plate is arranged on one side of the water purifier shell cover, two groups of first positioning rods are symmetrically arranged on the side wall of the cover plate, two groups of second positioning rods are symmetrically arranged on the side wall of the cover plate, a transmission rod is rotatably mounted in the cover plate in a penetrating manner, a winding wheel is mounted outside the transmission rod in a sleeving manner, and a plurality of groups of connecting ropes are mounted outside the winding wheel in a sleeving manner. According to the water purifier disclosed by the utility model, the cover plate and the water purifier housing can be conveniently and quickly disassembled by arranging the disassembly and assembly component, and meanwhile, the probability of wrong assembly or reverse assembly and the potential safety hazard in the disassembly process are also reduced, so that the replacement efficiency of the filter element main body is improved.

The invention discloses a lathe tool detection device and method, and relates to the field of lathe machining, the lathe tool detection device comprises a tool through plate and a tool stop plate which are arranged up and down and are parallel to each other, and the tool through plate and the tool stop plate are correspondingly provided with detection holes with various apertures; the bottom of the cutter through plate is connected with a first lifting mechanism; the bottom of the cutter through plate is connected with a second lifting mechanism; the cutter through plate is provided with a first photoelectric sensor, the cutter stop-pass plate is provided with a second photoelectric sensor, the first photoelectric sensor is used for being triggered when the cutter through plate is pressed downwards, and the second photoelectric sensor is used for being triggered when the cutter stop-pass plate is pressed downwards. Through the cooperation of the cutter through plate, the cutter stop-pass plate and the corresponding photoelectric sensors, the cutter detection efficiency and precision can be improved.

The utility model relates to the technical field of support machining equipment, in particular to a high-speed cutting basin type support steel part machining device which comprises a multi-shaft mechanical arm, a connecting base is fixedly installed at the output end of the multi-shaft mechanical arm, and a cutting machining assembly is arranged on the lower side of the connecting base. The cutting machining assembly comprises a high-speed motor, a fixing seat is fixedly mounted at the output end of the high-speed motor, a mounting hole is formed in the lower end of the fixing seat, an internal mounting cavity is formed in the fixing seat, a fixing groove, a guide pipe and an internal threaded cylinder are fixedly mounted on the inner wall of the internal mounting cavity, and a limiting square column is slidably mounted on the inner side of the fixing groove. Springs are fixedly connected between the outer side ends of the limiting square columns and the inner sides of the fixing grooves, and threaded rods are screwed to the inner sides of the inner threaded cylinders. Through the arrangement of the cutting machining assembly, the whole mounting and dismounting process of the cutting drill bit is very fast, the cutting drill bit is convenient to replace, positioning is accurate, and the working efficiency can be improved.

This utility model discloses a direct-drive motor five-axis CNC rotary table, relating to the field of five-axis CNC rotary table technology. It includes a CNC assembly comprising an A-axis rotary mechanism, a B-axis rotary mechanism at the output end of the A-axis rotary mechanism, and a rotary table assembly at the output end of the B-axis rotary mechanism. Both the A-axis and B-axis rotary mechanisms are driven by a direct-drive motor. A fixing component is located on the top of the rotary table assembly, including a fixed platform. A positioning groove is formed on the top of the fixed platform. The fixing component includes a fixing plate, and a positioning block is provided at the bottom of the fixing plate. The positioning block engages with the positioning groove. A fixing groove is formed on the top of the fixing plate, and screw holes are formed at both ends of the fixing groove. Fixing screws are threaded into the screw holes. This utility model allows for convenient replacement of the fixing component, enabling stable fixing of materials with special shapes, and has high practical value.

The invention provides a follow-up supporting type milling device for mold curved surface profiling machining, and relates to the technical field of mold milling. The follow-up supporting type milling device for mold curved surface profiling machining comprises a workbench, a milling bin and a milling base, the milling bin is arranged at the top of the workbench, the milling base is arranged in the milling bin, bearing frames are fixedly installed on the two sides of the milling base correspondingly, follow-up supporting mechanisms are arranged on the two bearing frames correspondingly, and the follow-up supporting mechanisms are arranged on the two bearing frames correspondingly. The follow-up supporting mechanism comprises a rigid-flexible switching supporting assembly and an air inlet assembly, the rigid-flexible switching supporting assembly is used for conducting rigid-flexible supporting on the mold, and the air inlet assembly is used for providing stable and controllable air pressure for flexible supporting. The follow-up supporting type milling device for mold curved surface profiling machining has the advantages that automatic switching between rigid supporting and flexible supporting can be achieved, point contact and surface contact can be conducted on a mold, the mold is evenly stressed, and the flexible supporting air bag is rapidly replaced.

The application discloses a kind of acute cerebral infarction thrombolysis hemorrhage patient treatment combined cold deposit intervention device, it is related to cold deposit infusion technical field, including base, cross transfer box is rotatably connected on base;It also includes infusion hard pipe, infusion hose, fixed plate, first spring, limit frame, drive assembly and fixing mechanism, the end of infusion hose with needle is placed on placement table, infusion hard pipe lower portion is connected with fixed plate, first spring is connected between fixed plate and support, first spring is wound on infusion hard pipe, infusion hard pipe upper portion is connected with limit frame, cross transfer box lower portion is provided with drive assembly, cross transfer box is equipped with the fixing mechanism for clamping and fixing blood bag.The application is first by fixed mechanism to blood bag clamping and fixing, then by drive assembly, realize blood bag automatic replacement, avoid when infusion medical staff cannot leave sickbed, cause medical staff waste, improve the operation convenience of device.

The utility model discloses a kind of test adapter for DFN2510 chip, including PCB board, wiring terminal, DB25 connector, 2P pin and test connection line group;DB25 connector and two wiring terminals are arranged on PCB board, and the wiring end of wiring terminal is connected with the wiring end of DB25 connector through wiring layer on PCB board;A plurality of 2P pins are arranged on PCB board respectively, and the wiring end of 2P pin is connected with the wiring end of wiring terminal and the wiring end of DB25 connector through wiring layer;One end of test connection line group is inserted into the wiring end of two wiring terminals correspondingly, and the other end of test connection line group is inserted into test box;DB25 connector is matched with DFN2510 chip and is inserted into.The utility model relates to the technical field of semiconductor packaging, can solve the problem that abnormal situation is inconvenient to investigate when DFN2510 chip is tested using DB25 interface in prior art, and Cont exception cannot be directly tested.

This invention relates to a rapid disassembly and assembly method for fuel cell stacks, belonging to the field of fuel cell technology. The method uses a disassembly and assembly module composed of pull plates and lifting devices to disassemble and replace faulty battery unit modules in a fuel cell stack. Specifically, it includes the following steps: installing pull plates on adjacent modules of the faulty battery unit module; placing lifting devices on both sides of the faulty battery unit module, with the mounting surface and working surface of the lifting devices abutting against the pull plates on both sides; activating the lifting devices to drive the adjacent modules of the faulty battery unit module away from each other, leaving space between the adjacent modules for battery unit module replacement; replacing the faulty battery unit module, removing the lifting devices, and restoring the fuel cell stack. Compared with existing technologies, this invention can achieve rapid disassembly and replacement of faulty battery unit modules inside a fuel cell stack without compromising the overall pre-tightening force and airtightness of the stack.

The present application relates to the field of comprehensive utilization of wet-process phosphoric acid resources and preparation of new energy materials, and discloses a method for selectively recovering fluorine from wet-process phosphoric acid and preparing lithium difluorophosphate. By adding boric acid to the wet-process phosphoric acid, the fluorine species is converted, and tri-octylamine organic extraction system is used to selectively separate fluorine and phosphorus, and then lithium fluoroborate is prepared by back extraction, and further reacts with anhydrous oxalic acid to generate lithium difluorophosphate, and after recrystallization, battery-grade lithium difluorophosphate with a purity of 99.7% or above is obtained. The method realizes efficient recovery and high-value conversion of by-product fluorine resources in wet-process phosphoric acid, has the advantages of simplified process, high extraction selectivity, high resource utilization rate and significantly improved product added value, and can be used for preparation of lithium ion battery electrolyte.

This application relates to a wound dressing, comprising: a transparent adhesive layer, an absorbent layer, an antibacterial layer, a release layer, and a release paper; the absorbent layer is disposed at the center of the upper surface of the transparent adhesive layer, the antibacterial layer is disposed on the upper surface of the absorbent layer, the release layer is disposed on the upper surface of the antibacterial layer, and the release paper is disposed on the upper surface of the release layer and adhered to the transparent adhesive layer; at least one observation window is provided through the absorbent layer, the antibacterial layer, and the release layer; the size of the observation window is much smaller than the size of the antibacterial layer. Using this wound dressing allows observation of wound healing through the transparent adhesive layer and the observation window, and guides precise replacement of the wound dressing based on the observed wound healing status. It also allows monitoring of wound healing progress, signs of infection, and whether wound exudation has increased.

The utility model relates to the technical field of fan operation and maintenance, and provides a replacing device which comprises a supporting assembly, a moving trolley, a lifting appliance and a driving mechanism. The moving trolley is movably arranged on the supporting assembly; a first lifting point and a second lifting point are respectively formed on two opposite sides of the lifting appliance; the driving mechanism comprises a first driving assembly, a second driving assembly and a third driving assembly, and the first driving assembly and the second driving assembly are both arranged at preset mounting positions; a first traction piece led out from the first driving assembly is wound around the supporting assembly, the moving trolley and the first lifting point and is fixed to the supporting assembly; the first traction piece and the second traction piece are used for driving the lifting appliance to lift; the third driving assembly is used for driving the moving trolley to linearly reciprocate in the extending direction of the supporting assembly. The device can replace a large hoisting facility to replace parts (such as a generator) in a fan cabin, and the operation and maintenance cost of a fan can be effectively reduced.

The invention relates to the field of energy storage equipment, and discloses a detachable battery unit connecting system for energy storage equipment, the detachable battery unit connecting system comprises an energy storage shell, the side wall of the bottom end of the energy storage shell is provided with an external connector, and the surface of the front end of the energy storage shell is rotatably connected with an opening and closing door; and a plurality of groups of energy storage modules are detachably mounted on the side wall of the inner side of the energy storage shell through supporting modules. Through an adjustable quick-release connecting mechanism and a synchronous insertion design, the efficiency problem of traditional step-by-step operation is solved: after an energy storage module is mounted on a mechanical arm, a distance sensor identifies the position of the module, and an electric telescopic rod drives a connecting plate to approach synchronously; four groups of plugging connection between the liquid outlet connector and the liquid cooling water outlet, between the liquid inlet connector and the liquid cooling water inlet, between the strong current plug and the strong current terminal, and between the weak current plug and the weak current terminal are completed at one time; during disassembly, the electric telescopic rod shrinks, the four groups of connections are separated synchronously, and the one-way valve of the liquid cooling interface is closed automatically to prevent leakage.