47results about How to "Floating smoothly" patented technology

An optical-pickup slider is characterized in that a light-transmitting-property substrate is bonded to a surface of a layer having a tapered through hole, on which surface a larger opening of the tapered through hole exists. Thereby, it is possible to prevent the layer having an aperture from being destroyed. A method of manufacturing the optical-pickup slider comprises the steps of a) making a tapered through hole in a layer layered on a first substrate and having a thickness smaller than that of the first substrate; and, after bonding a light-transmitting-property substrate to a surface of the layer, removing the first substrate so as to expose an aperture at a tip of the tapered through hole.

An optical-pickup slider is characterized in that a light-transmitting-property substrate is bonded to a surface of a layer having a tapered through hole, on which surface a larger opening of the tapered through hole exists. Thereby, it is possible to prevent the layer having an aperture from being destroyed. A method of manufacturing the optical-pickup slider comprises the steps of a) making a tapered through hole in a layer layered on a first substrate and having a thickness smaller than that of the first substrate; and, after bonding a light-transmitting-property substrate to a surface of the layer, removing the first substrate so as to expose an aperture at a tip of the tapered through hole.

The invention relates to the field of gas-liquid pipeline connectors, in particular to a male connector and a rapid connector assembly adopting the same. The male connector comprises a male connector shell with the front end being an inserting end. The male connector shell has an axial direction extending in the front-back direction. A fluid channel extending in the front-back direction is arranged in the male connector shell and is provided with an opening in the inserting end of the male connector shell. A movable valve element is elastically assembled in the fluid channel in the axial direction and is in sealing fit with the opening, in the inserting end of the male connector shell, of the fluid channel. An elastic part providing forward acting force for the movable valve element is arranged in the male connector shell, and the movable valve element is elastically assembled in the fluid channel in the axial direction through the elastic part. The male connector is characterized in that guiding structures are arranged in the male connector shell and comprise the internal guiding structure guiding the movable valve element in the front-back direction and the external guiding structure guiding the elastic part in the front-back direction. The problem that a movable valve element cannot smoothly rebound due to the fact that the movable valve element of an existing male connector is prone to deflection is solved.

The invention belongs to the field of treatment of dung in large-scale animal farms and in particular relates to a resource comprehensive utilization device used for treating animal dung. The device comprises a biogas generating unit, a septic unit and a separation tank, wherein the biogas generating unit comprises at least a biogas tank, the upper sides of the biogas tanks are covered by a transparent plastic film, gas collection and storage units covering fermented matters in the tanks are also arranged in the biogas tanks, and the fermentation residues in the biogas tanks are discharged into the septic unit; the septic unit comprises at least a septic tank, and the liquid in the septic tank is discharged into a discharge unit; the separation tank is used for carrying out solid-liquid separation on the liquid flowing into the separation tank, and an outlet is formed in the wall of the separation tank. The device has a simple structure, is low in manufacturing cost, is convenient to popularize and use in vast regions in the countryside, simultaneously can be normally used in winter, and ensures the yield of biogas.

The invention discloses a clamping type raise boring machine. The clamping type raise boring machine includes a base support, a telescopic mechanism, a drilling rod and a drilling bit. A telescopic groove and a connecting channel are respectively disposed at upper and lower sides of an inner ring sleeve, one end of the T-shaped telescopic rod sequentially passes through a telescopic groove and theconnecting channel and is then fixed on an outer side surface of a clamping plate, the other end of the T-shaped telescopic rod is limited in the telescopic groove, upper and lower ends of a connecting shaft are respectively inserted into T-shaped insertion clamping grooves of the clamping plate through T-shaped insertion clamping bars, so an outer ring sleeve and the inner ring sleeve can move up and down along the T-shaped telescopic rod. The clamping type raise boring machine is advantaged in that floating is more stable.

The invention relates to the field of maglev trains, in particular to a permanent-magnet maglev train. The permanent-magnet maglev train comprises carriages, magnet driving wheels, guide rails, buoyancy frames and a rail pit; the magnet driving wheels are horizontally arranged on the two sides of each carriage, and the guide rails are arranged on the upper side and the lower side of each magnet driving wheel; the buoyancy frames comprise the carriage buoyancy frames and the subgrade buoyancy frames; the carriage buoyancy frames are arranged at the bottom of the carriage, the subgrade buoyancy frames are arranged at the bottom of the rail pit, and the guide rails are arranged on the inner walls of the two sides of the rail pit; each carriage is of a box structure, the magnet driving wheels are in a disc shape, and bearings are arranged in the middles of the magnet driving wheels; the magnet driving wheels are connected with the carriages through rotating shafts. The novel maglev train has the advantages that by means of the adopted structure, the train speed is high, and the running cost is low; the accelerated speed and the buoyancy are high; a light train body structure is achieved, neodymium-iron-boron permanent magnets are adopted, electric power is not needed, and energy conversation and environment protection are achieved.

A back plug-in connector device having a floating structure, comprises: a body chassis, a cover and a support plate on which a connector is mounted. The support plate is sandwiched by the body chassis and the cover so as to constitute the floating structure.

The invention discloses a floating connector, and belongs to the technical field of honing machining. The floating connector comprises a connection body assembly and an auxiliary connection body, wherein the connection body assembly comprises a main connection body and a lower sealing cover; the head part of the auxiliary connection body is accommodated in a floating cavity in the lower end of themain connection body; the lower sealing cover sleeves outside the auxiliary connection body, and is detachably connected with the lower end of the main connection body; a cross block is further arranged in the floating cavity, and slidably connected between the bottom of the floating cavity and the top of the auxiliary connection body; and the auxiliary connection body and the cross block form clearance fit with the inner wall of the floating cavity, and the lower sealing cover forms clearance fit with the outer wall of the auxiliary connection body. According to the floating connector, a structure that the cross block forms horizontal slide fit with the main connection body and the auxiliary connection body is used for replacing a traditional universal joint, so that a tool is enabled tomuch stably float in the horizontal direction, higher honing machining accuracy is achieved, and an orifice is not liable to be machined to be in the shape of a horn; and in addition, due to a centering design during the rotation of the tool, the tool is not liable to swing, accurate entrance into the orifice, of the tool, is achieved, and damage to the orifice is avoided.

A back plug-in connector device having a floating structure, comprises: a body chassis, a cover and a support plate on which a connector is mounted. The support plate is sandwiched by the body chassis and the cover so as to constitute the floating structure.

The invention provides an onboard catapulting floating emergency positioning device. The device comprises an installation section, a water sensor, a transceiver and a working battery. The device is characterized by further comprising a catapulting component which comprises a starter, a heat battery, a compression spring and an unlocking component. Installation and separation of the emergency positioning device can be conducted separately, so that equipment reliability is ensured; moreover, the emergency positioning device can be catapulted out of an airframe first when encountering water, and it is ensured that the emergency positioning device floats up to the water surface smoothly and sends out a positioning rescue signal automatically to take the preemptive opportunity for search and rescue work.

The invention discloses a water surface floating vessel. The vessel mainly comprises a vessel body and a heavy floating disk, wherein the heavy floating disk is fixedly connected to the outer bottom surface of the vessel body; the vessel body consists of a bottom plate, an encircling plate and a plurality of root penetrating columns; the encircling plate is arranged along the edge of the bottom plate, and forms an upward opening accommodating space together with the inner bottom surface of the bottom plate; and the plurality of root penetrating columns are fixedly connected to the outer bottom surface of the bottom plate, and pipe cavities of the root penetrating columns pass through the bottom plate. Due to the heavy floating disk arranged on the vessel body and the pipeline type root penetrating columns at the bottom of the vessel body, the vessel body can be supported and float on the water surface by the structure design, root systems of plants planted in the vessel body can pass through the pipe cavities of the root penetrating columns and enter water. The arch bucket shaped vessel body can reinforce the buoyancy of the water surface, can resist impact of water wave and storm, and floats stably.

The invention belongs to the field of treatment of dung in large-scale animal farms and in particular relates to a resource comprehensive utilization device used for treating animal dung. The device comprises a biogas generating unit, a septic unit and a separation tank, wherein the biogas generating unit comprises at least a biogas tank, the upper sides of the biogas tanks are covered by a transparent plastic film, gas collection and storage units covering fermented matters in the tanks are also arranged in the biogas tanks, and the fermentation residues in the biogas tanks are discharged into the septic unit; the septic unit comprises at least a septic tank, and the liquid in the septic tank is discharged into a discharge unit; the separation tank is used for carrying out solid-liquid separation on the liquid flowing into the separation tank, and an outlet is formed in the wall of the separation tank. The device has a simple structure, is low in manufacturing cost, is convenient to popularize and use in vast regions in the countryside, simultaneously can be normally used in winter, and ensures the yield of biogas.

The invention provides a method of adjusting a machine tool. The method adjusts the machine tool so that, in ultra-precision machining of round bar-like work (W), the machine tool can rotate the work (W) while suppressing run-out of the axis of the work (W). In an axis position adjustment step (S5), a side surface of a projection portion of the work (W) held by a work holding mechanism (50) is measured while a work spindle (40) is rotated. A C-shaft adjustment screw (42b) is adjusted so that run-out of the work (W) is minimum and then the position of the work axis (C2) is fixed. In a support adjustment step (S6), with the position of the work axis (C2) fixed, a support block (91) is adjusted so as to support the work (W). In a support locking step (S7), the definition of the position of the work axis (C2) defined by the support block (91) is maintained by pressing the work (W) by a work presser (92). In a floating-restriction releasing step (S8), floating restriction by the C-axis adjustment screw (42b) is released.

The invention discloses an Internet of Things fish pond oxygenation robot. The robot comprises a horizontally arranged annular buoyancy mounting plate, the inner side of the annular buoyancy mountingplate is vertically upward provided with a spherical mounting cover, a guide lifting mounting cylinder vertically penetrates through the middle of the upper end of the spherical mounting cover, an annular buoyancy cylinder is horizontally arranged on the outer side of the annular buoyancy mounting plate through a fixing mounting column arranged at the equal angle, the inside of the guide lifting mounting cylinder is vertically provided with a guide lifting mounting column through a guide lifting structure, a deflector hole is inserted vertically inside the guide lifting mounting column, the upper end of the guide lifting mounting column protrudes from the lifting mounting cylinder, a collecting installation cover is horizontally arranged, and a uniform aeration oxygenation structure is arranged at the lower end of the guide lifting mounting column. The robot has the advantages of compact structure design, stable floating, long aeration time, good oxygenation effect, stable working surface, small influence on fishery production, convenient remote control and the like.

The invention relates to a floating grinding device. An equipment base, a grinding power head, a floating mechanism, a vertical moving mechanism and a workpiece fixing mechanism for fixing a grindingworkpiece are included. The vertical moving mechanism and the workpiece fixing mechanism are arranged on the equipment base. A motion part and a fixed part are arranged on the vertical moving mechanism. The motion part can vertically move relative to the fixed part. The fixed part is provided with a rotation motor. The output end of the rotation motor is provided with a transmission speed reduction motor, and the transmission speed reduction motor is connected with the grinding power head through the floating mechanism. Two-dimensional floating is adopted in the floating grinding device, the grinding usage work condition is attached, the structure is more compact, the applicability of a workpiece is greatly improved, the floating grinding device is more suitable for grinding pipe fittingswith complex features, and grinding workpiece consistence deviation can be effectively adjusted.

The invention belongs to the field of dung treatment of a large-scale livestock field, and particularly relates to a comprehensive recycling utilization system for processing animal dung. The device comprises a methane production unit, a digestion unit and a separation pond, wherein the methane production unit comprises at least one methane tank; a gas collection and storage unit covering over leavening inside the pond is also arranged in the methane tank; fermentation residues in the methane tank are discharged to the digestion unit; the digestion unit comprises at least one septic-tank; the liquid inside the at least one septic-tank is discharged to a discharge unit; the separation pond is used for carrying out solid-liquid separation on the liquid flowing inside the separation pond; and an exhaust port is formed in the wall of the separation tank. The device is simple in structure, low in construction cost, and can be popularized and applied in a vast rural area conveniently.

The invention relates to a guide float valve, which comprises: an ellipses valve cover whose short axle has spindle guide plate bended at two sides, and long axle has one ellipses liquid plate at one end, wherein the lower end of liquid plate has one valve stop pin; another end of said long axle has a vertical bended valve leg; the lower end of said leg has another valve stop pin; the valve leg has a ventilate hole; the valve cover has a guide small float valve; the liquid plate can completely block the airflow reversed to the liquid, and via using liquid plate and guide small float valve to guide the gas, the gas will be guided out, and the convective overshooting between valves can be avoided, to reduce the liquid gradient and reduce the energy consumption.

The invention provides a method for manufacturing a patterned magnetic recording medium including a step of completely removing an etching resist on a magnetic layer 3, which is used for etching the magnetic layer 3, without deteriorating magnetic characteristics of the magnetic layer 3. The step of removing the etching resist used for etching the magnetic layer 3 includes the steps of irradiating the etching resist on the magnetic layer 3 or the first protective layer 4 with an excimer VUV laser under a reduced pressure and immersing the resist coating 5 remaining on the magnetic layer 3 or the first protective layer 4 into a resist removing agent solution to wash off the resist coating 5.

The invention discloses a dock type self floating anti-flooding parking space, which comprises a foundation pit formed in the position of the parking space, wherein the foundation pit communicates with a water drainage pipeline; a parking bottom plate, an anti-flooding floating device and a traction device are arranged in the foundation pit; the anti-flooding floating device is embedded in the foundation pit and can upwards float along the foundation pit; one end of the traction device is fixedly connected with the foundation pit; the other end of the traction device is connected with the anti-flooding floating device; and the parking bottom plate is hinged to the upper end of the anti-flooding floating device. The dock type self floating anti-flooding parking space has the advantages thatthe structure is simple; the installation and the replacement are convenient; the foundation pit is dug in a conventional parking space; the anti-flooding floating device is arranged in the foundation pit in a matched way, so that the function of preventing rain flood by rain water is realized; a car parking on the anti-flooding floating device can automatically ascend and descend according to the waterlogging degree; and therefore the car is prevented from being submerged in the rain water.

A plant-culturing tool comprising a planting container for accommodating a plant, and a water storage container that can accommodate the planting container in the interior of the water storage container and that can store water, a guide mechanism in which the planting container makes sliding contact with the water storage container and is guided along a floating or sinking direction thereof. The guide mechanism is composed of a long guide surface having a long sliding portion, and a short guide surface having a short sliding portion that protrudes against the long guide surface, with the two guide surfaces making slide contact each other.

The embodiment of the invention provides a lane marking device for an urban road, which belongs to the technical field of road marking, and comprises a cylinder body buried under the road, the cylinder body is internally divided into a cover plate cavity, and the cover plate cavity is positioned at the upper end of the cylinder body; a water inlet cavity which is located below the cover plate cavity, and the upper end of the water inlet cavity is communicated with the cover plate cavity through a water inlet hole; wherein rainwater can be accommodated in the water inlet cavity; a floating cavity which is located below the cover plate cavity, the floating cavity and the water inlet cavity are vertically separated, and the lower end of the floating cavity is communicated with the water inletcavity through a lower through hole; the floating cavity is communicated with the cover plate cavity; a buoyancy seat which is arranged in the floating cavity; and an identification column which is located in the floating cavity and corresponds to the telescopic opening of the cover plate; a surrounding separation blade is arranged at the lower part of the identification column; so that the blocking piece, extending out of the telescopic opening, of the identification column makes contact with the upper end face of the cover plate from top to bottom. The technical effect of preventing brokenstone from entering the gap between the identification column and the telescopic opening is achieved.

The invention belongs to the field of fecal treatment for large-scale livestock farms, and particularly relates to a gas collection and storage device for a biogas digester. The device comprises a gas collection hood covering fermented materials in a floating way, wherein a support skeleton for supporting the top of the gas collection hood to form an arc shape is arranged in the gas collection hood; heavy objects for limiting the gas collection hood in the biogas digester are arranged on the periphery of the gas collection hood; an exhaust port is formed in the upper end of the gas collection hood; a valve is arranged at the exhaust port. The volume of the gas collection and storage device can be changed along with changes in biogas content; in addition, the gas collection and storage device is simple in structure and low in cost.

The invention relates to the technical field of optical lens machining, and particularly discloses a connecting tool for optical lens clamping, which comprises a flange plate connected with a clamp, an air cylinder arranged at the bottom of the flange plate, and a hollow floating shaft, a spring sleeve, a disc spring, a spring push cover and a buckling device which are sequentially arranged in the air cylinder from top to bottom, the connecting tool is installed on the main shaft of the machine tool, does not need to be disassembled, can be matched with an elastic clamp, a vacuum adsorption clamp and a bonding clamp at the same time, can reduce the time cost, improves the production efficiency, reduces the labor intensity of workers, and improves the production efficiency. The service life of the machine tool spindle is prolonged.

The invention discloses a preparation method for noble / noble composite wire materials, and noble / cheap composite wire materials, wherein the preparation method is simple to operate, and the composite wire materials are controllable in thickness of a composite layer, clean in limiting surface, good in limiting surface bonding and easy to process subsequently. The preparation process includes that an outer layer of metal is machined to a round pipe by ingot casting, extruding and drawing, and wall thickness is designed according to demand of product design. The noble metal round pipe is placed in a water-cooling mold, core material metal is placed in a vacuum induction melting furnace to be melted, core material molten metal is poured into the water-cooling mode to be fast set, the water-cooling mold is adjusted, and cooling speed of the core material molten metal is changed so as to produce a composite bar of clad materials and a core material binding layer (a transition layer). The composite bar is machined through rotary swaging, and is carried out with heat treatment and wire drawing in the middle process to meet product size requirements of customers. The composite wire materials are wrapped evenly by outer layer metal, and the wrapping layer and the core materials are good in cooperated transformation. The wrapping materials and the core materials are closely combined. The wrapping materials can be used for advanced packing of an integrated circuit and the like, and part of wrapping materials or all wrapping materials can replace the noble metallic bond composite wire materials.

The invention relates to the field of gas-liquid pipeline connectors, in particular to a male connector and a rapid connector assembly adopting the same. The male connector comprises a male connector shell with the front end being an inserting end. The male connector shell has an axial direction extending in the front-back direction. A fluid channel extending in the front-back direction is arranged in the male connector shell and is provided with an opening in the inserting end of the male connector shell. A movable valve element is elastically assembled in the fluid channel in the axial direction and is in sealing fit with the opening, in the inserting end of the male connector shell, of the fluid channel. An elastic part providing forward acting force for the movable valve element is arranged in the male connector shell, and the movable valve element is elastically assembled in the fluid channel in the axial direction through the elastic part. The male connector is characterized in that guiding structures are arranged in the male connector shell and comprise the internal guiding structure guiding the movable valve element in the front-back direction and the external guiding structure guiding the elastic part in the front-back direction. The problem that a movable valve element cannot smoothly rebound due to the fact that the movable valve element of an existing male connector is prone to deflection is solved.

The invention discloses an oxygenation robot for a fish pond of the Internet of Things, which comprises a horizontally arranged ring-shaped buoyancy installation plate, a spherical installation cover is vertically arranged on the inner side of the ring-shaped buoyancy installation There is a guide lifting installation cylinder straight through, the outer side of the ring-shaped buoyancy installation plate is horizontally provided with a ring-shaped buoyancy cylinder through fixed installation columns arranged at equal angles, and the inside of the guide lift installation cylinder is vertically provided with a guide lift installation column through the guide lift structure , the inside of the guide lifting installation column is provided with diversion holes vertically, the upper end of the guide lifting installation column protrudes out of the lifting installation cylinder and a current collecting installation cover is installed horizontally, and the lower end of the guide lifting installation column is provided with a uniform aeration and oxygenation structure, The invention has the advantages of compact structure design, stable floating, long aeration time, good oxygenation effect, stable working surface, little impact on fishery production, convenient remote control and the like.

The invention discloses an environment-friendly papermaking process which comprises the following steps: S1, uniform mixing: injecting paper pulp and mixed water into a sedimentation tank, loosening a vertical round rod, so as to insert the vertical round rod into the paper pulp, and uniformly mixing the paper pulp when the vertical round rod moves forwards along with a guide block, so as to enable printing ink and particle impurities to be capable of normally floating and sinking; and S2, separation: retightening the vertical round rod at the top of the vertical rod. According to the invention, a hydraulic telescopic rod is used for driving a connecting plate and a paper pulp filtering plate to descend, so that the ink filtering plate descends to the position below the liquid level, meanwhile, a driving motor drives a lead screw to rotate, a guide block moves forwards along with a moving block, a printing ink filter plate can filter and remove floating printing ink and grease substances generated when waste paper pulp is soaked, and the paper pulp pressing inclined plate can press the paper pulp floating on the surface downwards when moving forwards, so that the paper pulp cannot be adhered to the printing ink filter plate, and soaking water can smoothly penetrate through the water permeable holes.