113results about How to "Guarantee job stability" patented technology

The invention provides a wafer carrying robot and a wafer storage device, and relates to the technical field of semiconductors. According to the wafer carrying robot, the moving mechanism of the wafer and the moving mechanism of the wafer box are creatively integrated in one mechanical arm, the robot capable of carrying the wafer and the wafer box is formed, and in other words, the wafer carrying robot can complete carrying of the wafer and carrying of the wafer box. Therefore, wafer carrying equipment and wafer box carrying equipment which are independently arranged can be replaced only by arranging the wafer carrying robot provided by the invention in the wafer preparation system, so that the integration level of the equipment in the wafer preparation system is improved, and the space occupation of the wafer preparation system is reduced. Besides, the wafer moving mechanism and the wafer box moving mechanism face different directions on the robot, and the moving mechanism corresponding to the current operation task can be rotated to the operation direction through the connecting piece, so that mutual interference of different moving mechanisms during operation is avoided, and the working stability is ensured.

According to the multi-angle adjusting laser cutting device for the foam, in the working process of the multi-angle adjusting laser cutting device for the foam, the XYZ moving platform drives the cutting mechanism to move above the bearing mechanism so as to cut the foam to be cut on the bearing mechanism. Specifically, to-be-cut foam is placed in a bearing groove formed in a supporting block, an exhaust fan adsorbs the to-be-cut foam through an exhaust pipe, an exhaust cavity and exhaust holes, and therefore the position of the to-be-cut foam in the bearing groove is fixed, and the flatness of the to-be-cut foam is guaranteed. The first driving motor drives the U-shaped bearing block to rotate through the rotating plate and the rotating column. The second driving motor drives the laser cutting head to rotate through the rotating rod and the connecting rod. The control mechanism controls the XYZ moving platform, the first driving motor and the second driving motor to work cooperatively so as to control the laser cutting head to move at multiple angles. And the requirement for multi-angle cutting of the foam is met.

The invention discloses a multi-angle automatic pesticide spraying device for pest control, relates to the technical field of pesticide spraying devices in agriculture and forestry production, can be widely applied to field crop production, orchard management and forest cultivation processes, and is characterized in that the bottom of a connecting valve is connected with connecting female heads, and the bottoms of the two connecting female heads are connected with connecting male heads through threads; the bottom of the connecting male head is rotatably connected with a rotating pipe, the bottom of the rotating pipe is sequentially connected with a plurality of mounting pipes through a plurality of connecting gooseneck pipes, and one side of each mounting pipe is connected with a pesticide spraying gun. The pesticide liquid in the pesticide storage barrel can be continuously fed into the pesticide storage box to supplement the pesticide liquid, so that the device can continuously operate, manual pesticide spraying is not needed, the labor intensity of workers is reduced, manual inhalation of atomized pesticide is prevented, and the body health of farmers is guaranteed.

The present invention discloses a turning electric spindle, including a sleeve body, a stator part, and a rotor part. The two ends of the sleeve body are respectively fixedly connected with a front bearing cover and a rear bearing cover. The front bearing cover and the rear bearing cover are penetrated with a through hole for the rotor part to pass through. The end of the rotor part passing through the front bearing cover is a processing end. The processing end is provided with an assembly head for installing a cutter head. The processing end is provided with a protective cover. The edge of the protective cover extends with a driving ring. The front bearing cover is penetrated with an active groove for driving the axial rotation of the rotor part. A change-of-direction transmission assembly is provided between the annular structure of the driving ring passing through the active groove and the rotor part so that the rotation direction of the protective cover is opposite to that of the rotor part. In the turning electric spindle of the present invention, when the rotor part rotates, the protective cover is linked to rotate in the opposite direction, thereby effectively capturing and guiding the chips generated during the turning process, preventing the chips from flying around, and ensuring the safety of the working environment.

The utility model discloses an intelligent universal circuit breaker, which relates to the field of circuit breakers and comprises a front shell, a base, a rear shell and a handle, an operating mechanism and a tripping assembly are arranged in the front shell, an arc extinguish chamber and a linkage mechanism are arranged in the base, a contact, a run-on plate and an angle plate which are fixedly mounted are arranged on the rear shell, and the handle is arranged on the rear shell. The contact is clamped by the run-on plate and the angle plate, a fastening assembly for elastically connecting the run-on plate, the angle plate and the contact is arranged among the run-on plate, the angle plate and the contact, and the run-on plate is in surface contact with the contact. The utility model has the advantage of good working stability.

The application discloses an electric vehicle charging protection device, which comprises a main body, a shielding part and a movable part, wherein the shielding part and the movable part are fixed on the main body; a controller, a button and a connecting port are arranged on the main body, the controller is connected with an external power supply and an electric device through the connecting port; a sleeve is arranged at the lower end of the shielding part, a connecting rod is arranged at the upper end of the main body, the shielding part is inserted into the sleeve through the connecting rod and is fixed at the upper end of the main body, so as to cover the button and the connecting port; the movable part comprises a support, a rotating block and a motor, the motor is fixed in the shielding part through the support, one end of the rotating block is connected with a driving end of the motor, the motor drives the rotating block to rotate and generates centrifugal force; the button and the motor are electrically connected with the controller. Through the arrangement of the shielding part and the movable part, the movable part drives the shielding part to move, the rotating block rotates and generates centrifugal force to make the accumulated snow above the shielding part fall off, the situation that the shielding part is deformed due to too much accumulated snow is avoided, and the safety and stability of the electric vehicle charging protection device are improved.

The utility model relates to the technical field of aluminum powder atomizers, in particular to an atomizer nozzle assembly which comprises a nozzle body, and the nozzle body comprises a molten aluminum circulation body, a primary air cavity wrapping body and a secondary air cavity wrapping body. The replaceable nozzle is composed of a round pipe section, a flange section connected with the lower end of the round pipe section and an upper bent section connected with the outer edge of the flange section, a limiting spigot corresponding to the round pipe section is formed in the lower edge of the inner circumferential face of the molten aluminum circulation body, and a plurality of primary airflow inlets corresponding to the primary impact flow channels are formed in the outer circumferential wall of the round pipe section. A plurality of secondary airflow inlets corresponding to the secondary impact runners are formed in the peripheral wall of the round pipe section, an annular positioning table located on the inner side of the upper bent section of the replaceable nozzle is arranged at the lower end of the secondary air cavity wrapping body, and the flange section of the replaceable nozzle is connected and fixedly connected with the bottom face of the annular positioning table. When the nozzle is blocked, the nozzle main body does not need to be replaced, so that the use cost is saved.

This invention relates to the field of dental chair water system disinfection equipment, and discloses a modular integrated dental chair water system cleaning and disinfection device, including a device shell and internally detachably connected modules for clean water supply, chemical solution supply, water system switching, control, and monitoring. Each module is an independent detachable unit, connected via standardized fluid interfaces and electrical connectors; the clean water and chemical solution modules have independent fluid branches and standardized output interfaces connected to the water system switching module; the water system switching module has a built-in solenoid valve group, with its input end connected to the former two and its output end having a total output interface for the dental chair water system; the control module is electrically connected to each module, and the monitoring module includes a pipeline sensing unit. This invention effectively solves the problems of low integration, lack of modularity, inconsistent interfaces, and cumbersome maintenance in existing equipment, achieving fully automated cleaning and disinfection of the dental chair water system, while also possessing the advantages of strong adaptability and stable operation, significantly improving cleaning efficiency and hygiene safety.

The utility model relates to a bandaging tool technical field. A kind of efficient bandaging tensioning device, including shell, inner support is equipped in shell inner side, pivot is equipped on shell, inner support is rotatably installed on pivot, bandaging is wound on pivot, and bandaging end portion is passed out from shell rear side;Fixed band is equipped in shell front side, and fixed band and bandaging end portion are equipped with hook;The inner side of inner support is equipped with the ratchet wheel of fixed connection with pivot, and limit component is equipped on inner support.The utility model provides a kind of efficient bandaging tensioning device, which is convenient, labor-saving, high in tensioning efficiency, reliable in locking, can guarantee the stability of work, compact in structure, strong in applicability, and has automatic winding function, is convenient to store, can satisfy higher use demand;Solve the technical problem that the bandaging device structure and function in prior art are relatively single, a part exists and is labor-consuming, low in tensioning efficiency, unreliable in locking, limited in application range and other problems, cannot satisfy higher use demand.

The invention discloses a military vehicle and civil vehicle dual-purpose electromagnetic compatibility motor, which comprises a casing part, a rotor part, a reduction box body part, a gear part and a cover plate part, a main control circuit board is arranged in the casing part and at the position of a commutator of the rotor part, and a shielding cover is arranged on the cover plate part. An auxiliary filtering control circuit board is arranged on the cover plate component and in the shielding case, and the main control circuit board is electrically connected with the auxiliary filtering control circuit board. The main control circuit board and the auxiliary filtering control circuit board comprise a motor high-speed working circuit and a motor low-speed working circuit. According to the invention, civil frequency band conduction and radiation electromagnetic interference generated by the motor, part of military frequency band electromagnetic interference and the rest of military frequency band conduction electromagnetic interference can be filtered, and the rest of electromagnetic waves generated by the motor are prevented from external radiation interference through the metal shielding cover. Therefore, the working efficiency is improved, and the working stability is ensured.

The utility model discloses a kind of piece type wind power tower cylinder overhauling device, belong to wind power technology field, including support platform, support platform two sides are provided with several support rotating components, several support rotating components are loaded with wind power tower cylinder, support platform two sides are provided with limit component, support platform is provided with moving platform, and overhauling component is slidably connected on moving platform, personnel is convenient to enter and carries out overhauling operation to wind power tower cylinder inner wall, carries out overhauling operation to internal connecting place, it is easy to operate, and wind power tower cylinder is effectively limited when personnel overhauls inner wall, avoid its deflection, guarantee the security of overhauling.

This invention discloses a miniaturized four-channel combining module based on the TE20 mode, belonging to the field of millimeter-wave power combining technology. It includes a layered upper cavity, a mezzanine, a lower cavity, and an RF unit. The RF unit comprises a TE10-TE20 waveguide distributor, two amplification branches, and a TE20-TE10 waveguide combiner. Each amplification branch includes a TE20 mode filter, a waveguide-microstrip transition, a pair of amplifier chips, and a microstrip-waveguide transition connected sequentially. The TE10-TE20 waveguide distributor and the TE20 mode filter are disposed in the upper and lower cavities. The waveguide-microstrip transition, the pair of amplifier chips, and the microstrip-waveguide transition are disposed on opposite sides of the mezzanine. The TE20-TE10 waveguide combiner is disposed in the upper cavity, the mezzanine, and the lower cavity. This invention utilizes a high-isolation waveguide distributor / combiner to improve branch isolation, shorten the combining path, and has a compact overall structure with advantages such as wide bandwidth, high isolation, high combining efficiency, and miniaturization.

The utility model relates to a kind of cylindrical roller bearing equipment roller tool, including bottom plate, pedestal, feeding unit and pusher unit, its technical key points are: concentric bearing is equipped on the upper outer sleeve of pedestal, and bearing housing is connected using concentric bearing, positioning recess corresponding to the component to be assembled is equipped in the upper surface middle part of bearing housing, feeding unit includes guide riser and feeding hopper, pusher unit includes support axle seat, force rod axle, handle located in one end of force rod axle, swing bar located in the other end of force rod axle, connecting rod articulated with the other end of swing bar, push rod articulated with the other end of connecting rod, and pressure head connected with the other end of push rod, pedestal lower part is equipped with the avoidance mouth corresponding to pressure head, guide riser lower part is equipped with the radial pusher through-hole corresponding to positioning recess, and pressure head terminal is located in the side of radial pusher through-hole and can pass through radial pusher through-hole.The utility model solves the problem of time-consuming and laborious when manually pushing cylindrical roller, reduces the work pressure of operator, and significantly improves work efficiency.

The invention belongs to the technical field of heat-conducting interface materials, and relates to a heat-conducting gasket with high heat conductivity and low dielectric constant and a preparation method of the heat-conducting gasket. 0.5 to 2 parts of hydrogen-containing silicone oil; 0.1 to 0.5 part of a catalyst; 0.1 to 0.5 part of an inhibitor; 70-90 parts of modified boron nitride and 10-20 parts of zinc oxide; the modified boron nitride is obtained by carrying out discharge plasma treatment on 0.3-2 parts of a powder modifier; the powder modifier is one or more of hydroxyl vinyl silicone oil, hydroxyl silicone oil, hydrogen-containing silicone oil, dodecyl trimethoxy silane, A-151, A-171 and tetraethoxysilane. Heat generated by electronic components can be conducted out in time through the high heat conduction performance of the heat conduction gasket, and the working stability of the electronic components is guaranteed; the ultralow dielectric constant has small influence on signal transmission speed and signal delay, and the signal fidelity is high.

This application discloses a method, apparatus, storage medium, and lidar for obtaining etching depth. The method includes: obtaining a target etching depth corresponding to a target coupling length ratio at the center wavelength of an optical signal, wherein the target etching depth is any metric value selected from multiple etching depths for etching a waveguide; when the target coupling length ratio is the smallest coupling length ratio in the set of ratios, the target etching depth is determined as the waveguide etching depth for etching the waveguide; the set of ratios includes coupling length ratios corresponding to each etching depth in the set of multiple etching depths, and the coupling length ratio is obtained by considering the optical refractive index corresponding to each etching depth and the sensitivity of the optical refractive index to the shift of the center wavelength. Using this application, the operational stability of the optical coupler can be guaranteed, thereby ensuring the stability of the lidar system.

The utility model provides a drawer type cooking utensil, include: shell, cavity, cavity sets up inside the shell, the inside cavity is used for placing the food of waiting heating, front plate, connect in the front side of shell and cavity, drawer, drawer is used for sealing or opening the opening of cavity, wherein the left and right sides of drawer are connected with first slide rail and second slide rail respectively, still have third slide rail in the lower part of drawer, every slide rail can extend or retract relative to front plate, every slide rail includes fixed rail and movable rail, movable rail can slide relative to fixed rail, fixed rail is pasted on the outer wall of cavity, the front end of fixed rail rivets fixed on the front plate, the rear end of fixed rail rivets fixed on the back wall of cavity. Through the fixed rail of slide rail is changed to rivet connection, and every riveting site all uses two riveting pieces to connect, two riveting pieces are parallelly arranged along the width direction of fixed rail, guarantee the connection stability of fixed rail fully.

This utility model relates to the field of current transformer technology and discloses a shielded electronic current transformer that solves the problem of poor shielding effect in existing electronic current transformers. It includes a shielded induction coil housing, an insulator, and a shielded electronic device mounting housing. The induction coil is installed inside the shielded induction coil housing. A busbar is installed through the center of the shielded induction coil housing, passing through the center of the induction coil. A grounding wire is installed at one end of the bottom of the shielded induction coil housing. A breakdown-resistant component is installed at the top of the shielded electronic device mounting housing. Both the shielded induction coil housing and the shielded electronic device mounting housing are composed of an aluminum alloy layer, an aluminum oxide insulating outer layer, a carbon nanofiber layer, an aluminum foil layer, a copper mesh layer, a nanocrystalline absorbing layer, and an epoxy resin curing layer. This electronic current transformer improves shielding performance.

The invention discloses a Tesla turbine with an adjustable nozzle incident angle, which comprises a shell, a nozzle structure and a turbine disc assembly which are sequentially arranged from outside to inside, and further comprises an angle adjusting device, the nozzle structure comprises an inner shield and a plurality of nozzles rotationally embedded in the inner shield; the turbine disc assembly is arranged on the inner side of the inner protective cover and comprises a rotating shaft and a plurality of turbine discs fixedly installed in the axial direction of the rotating shaft. A total incident port is formed in the outer side of the nozzle structure on the shell; the angle adjusting device comprises a total torque, a total torque connecting shaft and a main gear which are coaxially arranged, and transmission gear assemblies and auxiliary gears which are in one-to-one correspondence with the nozzles, the auxiliary gears and the nozzles are coaxially arranged and fixedly connected, the main gear is driven to rotate by rotating the total torque, and the auxiliary gears are driven to rotate through the transmission gear assemblies; therefore, the nozzle is driven to rotate to change the incident angle of the nozzle. By introducing the adjustable nozzle, the incident angle of the fluid can be conveniently adjusted, so that the performance of the turbine is optimized, and the efficiency is improved.

The embodiment of the invention provides a display panel and a display device. The display panel comprises a substrate and a thin film transistor, and the thin film transistor is located on one side of the substrate; an active layer included in the thin film transistor is located between a film layer where the first gate is located and a film layer where the second gate is located; an active layer of the thin film transistor comprises a first area, and the first area is adjacent to the edge of the active layer; in the direction perpendicular to the plane where the substrate is located, at least one of the first grid electrode and the second grid electrode of the thin film transistor is not overlapped with the active layer at least partially located in the first area. According to the display panel, the influence of partial electric fields provided by the first grid and the second grid on the first area is reduced, so that the risk that the edge of the active layer suffers from large field intensity is reduced, the risk that the active layer in the first area is opened in advance is reduced, the working stability of a thin film transistor in the display panel is improved, and the display effect is improved. And the working stability of the display panel is further ensured.

The application discloses a dust collector filter bag and a leak detection method and a preparation method thereof. The dust collector filter bag comprises a bag body for filtering dust, and a conductive grid arranged on the bag body. The conductive grid comprises conductive polymer wires and non-conductive polymer wires. The conductive polymer wires are uniformly arranged in a radial direction or a weft direction. The conductive polymer wires and the non-conductive polymer wires are arranged in a cross manner. Under the action of external factors, the conductive polymer wires are damaged first or simultaneously with the bag body. In the leak detection process of the dust collector filter bag, no external circuit, external power supply and other devices are needed except for a signal monitor, so that the leak detection cost of the filter bag is greatly reduced, and the detection process is convenient and simple and has a high leak detection accuracy.

The utility model provides a kind of for counterattack crusher's hanger bolt assembly.Hanger bolt assembly includes pull rod and two ear plates.Pull rod includes fixed part and connecting part.Threaded structure is equipped on fixed part, and connecting plate is fixedly connected on connecting part.Two ear plates are arranged at intervals, and symmetrically connected to the two sides of connecting plate.One of ear plate and connecting plate is equipped with insertion interface, another is equipped with insertion column, insertion column is inserted in insertion interface one by one, and ear plate and connecting plate are welded connection.The ear plate and the forming of connecting plate in the hanger bolt assembly of the utility model are relatively simple, and then the hanger bolt assembly formed by the welding of ear plate and connecting plate after insertion is relatively simple, and the manufacturing cost of hanger bolt assembly is reduced.

The utility model relates to the technical field of ultrasonic power supplies, in particular to an ultrasonic power supply amplitude feedback control system, which comprises an ultrasonic transduction equivalent module for collecting total input current and comprising an ultrasonic transducer electrical equivalent path and a mechanical equivalent path which are connected in parallel; the shunt module is connected with the ultrasonic transduction equivalent module in parallel and comprises a capacitor C2 of a to-be-integrated detection voltage; and the sampling processing module is connected with the two ends of the capacitor C2 through a direct current conversion filtering module and a transformer, the voltage of the capacitor C2 is obtained through sampling integral conversion by combining an integral formula, then the working amplitude of the ultrasonic transducer is obtained by combining the total input current, and corresponding adjustment information is fed back to adjust the ultrasonic power supply. According to the utility model, the resonance working frequency of the transducer is rapidly detected, and the amplitude is controlled by adjusting the working current and frequency of the transducer, so that the mechanical friction force output by the ultrasonic transducer is controlled, and the final welding effect is ensured; and the purposes of protecting the transducer from being overloaded, ensuring the working stability of the transducer, prolonging the service life of the ultrasonic transducer and the like are achieved.

The utility model relates to display equipment technical field especially LED packaging structure and display device, LED packaging structure includes wiring layer, with the LED chip of wiring layer electricity connection, the filling layer that sets up around LED chip, set up in the sapphire layer that LED chip far away from wiring layer one side and LED chip are pasted, LED packaging structure still includes the fluorescent layer that sets up around filling layer and sapphire layer, fluorescent layer sets up around filling layer and sapphire layer, realizes spectrum conversion, when the blue light that LED chip emits irradiates on fluorescent layer, fluorescent layer absorbs part blue light and emits other color light, and the white light that mixes with blue light is obtained to realize MIP white light product, make the light that emits from LED packaging structure more uniform, improve illumination quality and visual comfort.

The invention relates to the technical field of geological drilling, in particular to a multifunctional rock-soil geological drilling rig which comprises an electric operation frame and a handheld drilling machine, the electric operation frame comprises an electric base, and a driving storage battery, a control component and an angle adjusting support are installed in the electric operation frame; an angle adjusting motor for controlling and adjusting the working direction of the handheld drilling machine is fixedly mounted on one side of the upper end of the handheld drilling machine; one end of the stable supporting rod is rotationally arranged on the two sides of the electric base, the upper end of the electric sliding rail is rotationally connected with the stable supporting frame, and the combined structure is used for fixing the handheld drilling machine; the handheld drilling machine comprises a drilling machine body, a power storage battery, a drilling motor, a drilling rod, a drilling rod fixing sleeve, a sampling sleeve and an operating handle, wherein the drilling rod is sleeved with the sampling sleeve, and the operating handle can be fixedly installed in the combined structure. The combined design of the independent handheld drilling machine and the foldable structure support is adopted, and diversified complex external environments can be better dealt with by means of flexible switching of a handheld operation mode and a support operation mode.

The present application relates to the related technical field of train uncoupling and recoupling, and specifically includes a train uncoupling and recoupling method and system based on multi-station robot cooperation, which comprises the following steps: receiving a target uncoupling and recoupling task, triggering a cooperative decision maker with a car coupler operation control condition, executing condition decoupling and parallel decision making, and issuing an uncoupling and recoupling cooperative strategy and directional driving control of a multi-station robot. The present application solves the technical problem that the existing train uncoupling and recoupling operation relies on a fixed process and a single robot execution mode, which is difficult to adapt to different train marshalling types such as heavy load and mixed composition, and different operation scenarios such as uncoupling and recoupling, and cannot meet the efficient and safe operation requirements under complex working conditions. The present application realizes the technical effect of building a cooperative control knowledge base, constructing differentiated strategies for different scenarios such as heavy load train - step uncoupling and mixed composition train - adaptive recoupling, carrying out multi-station robot linkage control with cooperative topology, condition decoupling for stable operation and dynamic adaptation, and ensuring the stability of train uncoupling and recoupling operation.

This invention relates to the field of industrial and mining engineering construction, specifically to an integrated device for site leveling and waste recycling in industrial and mining engineering. The device includes a vehicle body, an electric slide rail fixedly connected to one end of the vehicle body, and a leveling component at the other end of the vehicle body. A slider is slidably connected to the inner wall of the electric slide rail, a collection shell is fixedly connected to the side wall of the slider, a filter component is provided on the inner wall of the collection shell, and a conveying component is provided on the inner wall of the top of the collection shell. The conveying component includes a fixed connecting plate fixedly connected to the inner wall of the top of the collection shell, and a motor is fixedly connected to the side wall of the collection shell. This invention integrates site leveling and waste recycling into one unit. Through the coordinated operation of a leveling shovel, conveying component, and leveling roller, it replaces multiple scattered devices to simultaneously complete waste collection, screening, and site rolling leveling, significantly simplifying the construction process, reducing energy consumption and maintenance costs, and significantly improving the efficiency of industrial and mining engineering construction.

The utility model discloses a faucet structure, contain main part and water spray switching assembly, and the main part sets up water inlet end, first water outlet end and second water outlet end, and water spray switching assembly contains water channel body and water distribution spare, and the water channel body has main water channel, first water distribution channel and second water distribution channel, and is communicated with water inlet end, first water outlet end, second water outlet end respectively, and the assembly chamber of water channel body is equipped with valve sleeve spare, and the water distribution spare is installed in valve sleeve spare, and the clamping plate of valve sleeve spare cooperates with the hook plate of water channel body outer wall, realizes axial positioning through valve sleeve spare circumferential rotation, and the assembly chamber is communicated with main water channel, first water distribution channel, second water distribution channel through main port, first water port, second water port respectively, and the valve port of valve sleeve spare is connected first water port through water outlet, and main port is connected valve port and second water port respectively, and the sealing part of water distribution spare can selectively seal valve port or second water port, when sealing second water port, first water outlet end water outlet, when sealing valve port, second water outlet end water outlet, realize water spray switching. Assemble convenient and positioning stable, and it is convenient for water outlet switching.