54results about How to "Guaranteed to be located" patented technology

The invention discloses an indirect bonding method of a goal-directed localization orthodontic bracket. The indirect bonding method comprises the following steps: on the basis of a three-dimensional digital occlusion model, implementing a teeth arrangement test until reaching six Andrews normal occlusion standards; precisely localizing a virtual bracket on the three-dimensional digital model that dentition is completely aligned and kept flat, and simulating an orthodontic result by virtue of professional orthodontic software; assessing the orthodontic result, optimizing bracket localization in accordance with the orthodontic result, designing a bracket transfer tray, and processing the bracket transfer tray by virtue of a 3D printing technology and a vacuum pressed film technology; and arranging a real bracket on the bracket transfer tray, and bonding the bracket to a dental face by virtue of the bracket transfer tray. According to the method, an internationally recognized clinical curative effect assessment standard, which is directed by the result, is adopted for the first time, with a purpose of offering a new way for solving the problem on bracket precise localization by virtue of an orthodontic indirect bonding technology.

The invention provides a light extraction device and a preparation method thereof. The light extraction device comprises a high refractive index transparent substrate and a light extraction layer which is formed on the high refractive index transparent substrate. The refractive index of the high refractive index transparent substrate is fixed so that total reflection from an organic layer to the substrate can be effectively eliminated. With changing of a light path of total reflection, light extraction rate can be enhanced by the light extraction layer so that the light extraction device is simple in structure and high in light extraction rate. The invention also provides an organic electroluminescent device containing the light extraction device and the preparation method of the light extraction device. The light extraction device is arranged between a base plate and a first electrode and capable of extracting light beams limited in an organic functional layer so that the light extraction device has high-efficient light extraction rate. Besides, after the device is packaged, channels entered by water vapor and oxygen are less so that the service life of the device is enhanced.

The invention relates to a cable laying device for electric power engineering construction and a using method. The device comprises a bottom plate and a supporting column; the supporting column is fixedly connected to the center of the upper surface of the bottom plate; the end, away from the bottom plate, of the supporting column is fixedly connected with a wiring assembly used for conveying a cable; the wiring assembly comprises a wiring frame, a driving wheel, a driven wheel and a rotating motor; the lower surface of the wiring frame is fixedly connected with the supporting column; the driving wheel and the driven wheel are positioned in the wiring frame; the rotating axis of the driving wheel and the rotating axis of the driven wheel are perpendicular to the lower surface of the wiringframe; a rotating shaft of the driving wheel penetrates through the side wall of the wiring frame and is rotationally connected with the wiring frame; the rotating motor is fixedly connected to the upper surface of the wiring frame; and an output shaft of the rotating motor is fixedly connected with the rotating shaft of the driving wheel; a rotating shaft of the driven wheel penetrates through the wiring frame and is rotatably connected with the wiring frame; and a gap used for containing the cable is formed between the driving wheel and the driven wheel.

The invention discloses a winding machine of a transformer. The winding machine comprises a cabinet, the top portion of the cabinet is provided with a threading sleeve device, a wire pipe conveying turnover device, a transformer turnover feeding device, a rubberizing device, a transformer feeding device and a blanking rail. The wire pipe conveying turnover device is movably connected between the threading sleeve device and the transformer turnover feeding device, and the transformer turnover feeding device is movably connected among the transformer feeding device, the wire pipe conveying turnover device, the rubberizing device and the blanking rail. According to the structure, the winding machine of the transformer achieves the full automation of the tube threading, winding, rubberizing and wire arrangement of the transformer.

The invention relates to the technical field of a boat analog simulation technology, and provides a boat body surface meshing method and device for hydrodynamic calculation. The method comprises the following steps of 1, reading a boat body STL model to obtain the boat body scale information; 2, performing slicing processing on the boat body STL model by using the obtained boat body scale information to obtain all slice data of the boat body STL model; and 3, using all slice data of the boat body STL model to divide boat body surface lattices. The boat body surface lattices in the boat body hydrodynamic calculation can be fast generated; the generation process is simplified; the dense and precise boat body sectional line data can be accurately obtained; the errors due to three-dimensionalinterpolation and curve-fitting can be avoided; the real-time performance of the algorithm is good; and various complicated boat types difficult to be processed by the existing algorithm can be processed.

The invention provides a charging seat with high-precision centering terminals and a motor vehicle, the charging seat is provided with a cavity for accommodating a charging terminal, a gap exists between the inner peripheral wall of the cavity and the outer peripheral wall of the charging terminal, a supporting elastic piece is arranged in the gap, the supporting elastic piece is arranged along the circumferential direction of the charging terminal. The supporting elastic piece is configured to limit the axis of the charging terminal from deviating from the axis of the cavity. According to the charging seat, the matching terminals can be automatically centered at high precision, so that the matching terminals can be completely inserted and contacted, the contact resistance between the charging terminals and the matching terminals is reduced, the electrical performance of the charging seat is improved, the risk of fire and combustion during charging of the charging seat is reduced, and the service life of the charging seat is prolonged.

The invention discloses feeding equipment provided with a pushing structure and used for machining of electronic parts, and relates to the technical field of machining of electronic parts. The feedingequipment comprises a base, a first conveying belt, a second conveying belt and a pushing mechanism; telescopic columns are installed on the two sides of the upper side of the base; a supporting plate is fixed to the upper sides of the telescopic columns; a fixing rod is connected to the upper side of the supporting plate; an installing frame is fixed to the upper side of the fixing rod; an upper-layer conveying belt is arranged on the inner side of the upper side of the installing frame; outer side plates are installed on the two sides of the outer part of the upper side of the base; rubberanti-collision strips are fixed to the outer walls of the outer side plates; and a connecting rod is fixed to the left side of the upper side of the base. The feeding equipment has the beneficial effects that through arrangement of a movable shaft, inclination adjustment of a second frame is facilitated, and the second frame is movably connected with electric hydraulic rods through movable connecting frames, so that the two groups of electric hydraulic rods can stretch out and draw back to adjust the inclination angle of the second frame, and different feeding requirements can be met.

The invention relates to a centering support for a pressure bearing anchoring segment of a pulling-pressing composite type anchor rod. The centering support comprises steel positioning rings, a plurality of steel supports and plastic brackets. The steel positioning rings include a first steel positioning ring and a second steel positioning ring. The multiple steel supports are arranged outside thesteel positioning rings in a surrounding manner. Each steel support comprises a first landing leg, a first landing waist, a landing back, a second landing waist and a second landing leg, wherein thelanding back is parallel to the axes of the steel positioning rings, the first landing leg is fixed to the first positioning steel ring, and the second landing leg is fixed to the second positioning steel ring. Each plastic bracket comprises an annular cylinder arranged outside the corresponding landing back in a sleeving manner and a conical cylinder part which is arranged outside the corresponding second landing leg in a sleeving manner. The landing backs are fixedly connected with the corresponding annular cylinder parts. The centering support has the beneficial effects of being easy to manufacture, convenient to construct and capable of effectively guaranteeing centering of an anchor rod body, the anchoring effect of the anchor rod and the safety of a project.

The invention relates to the technical field of environmental-friendly door planks, in particular to an environmental-friendly door plank manufacturing method. The equipment comprises a workbench, supporting legs are fixedly installed at the bottom of the workbench, a rectangular groove is formed in the rear end of the top of the workbench, side plates are symmetrically and fixedly installed on the side walls of the workbench, fixing rods are fixedly installed on the tops of the two side plates, a fixing block is fixedly installed between the two fixing rods, a threaded column is installed in the fixing block in a threaded mode, a nut is fixedly installed at the end of the threaded column, first sliding grooves are symmetrically formed in the end of the workbench, an adjusting mechanism is arranged at the bottom of the threaded column, a lifting mechanism is arranged in the adjusting mechanism, the adjusting mechanism comprises a limiting disc, the limiting disc is fixedly connected with the threaded column, a connecting block is arranged on the surface of the limiting disc in a sleeving manner, a column groove is arranged on the top of the connecting block, and the threaded column is movably arranged in the column groove. According to the equipment, the door planks can be effectively clamped, the displacement of the door planks in the machining process is effectively prevented, the length of the door planks can be adjusted at will, and the equipment is more convenient and faster to use.

The invention discloses a hose filling and tail sealing machine correction device and a use method thereof. The device comprises a pressing member, wherein the pressing member is provided with a conical bottom; a protective housing is arranged on the periphery of the pressing member in a sleeving manner and sleeves the pressing member in the way that the protective housing can move up and down; a hose is arranged in a hose cup seat of a rotary disc; the protective housing moves downwards to cover the pressing member; if the axis of the hose and the axis of the pressing are on the same straight line, the hose is vertically pressed by the pressing member; if the axis of the hose and the axis of the pressing are not on the same straight line, the hose is surrounded by the inner wall of the protective housing, and righting is performed under the effect of the protective housing, so that the axis of the hose and the axis of the pressing are on the same straight line and the hose is vertically pressed. By using the device, the inner wall of the protective housing has the effect of surrounding the hose to guarantee that the axis of the hose and the axis of the pressing are on the same straight line, so that the tilted hose is effectively corrected before filling and tail sealing.

The invention discloses a jam release device used when a keyway of a petroleum and natural gas exploitation underground logging instrument is stuck. The device comprises a bearing cable and the logging instrument electrically connected with the bearing cable; the bearing cable comprises a bearing detection cable and a guide rail sleeve, an upper sliding sleeve is clamped to the outer side of the guide rail sleeve, and a one-way hydraulic cylinder is fixedly arranged at the bottom end of an upper sliding sleeve frame; the bottom end of the one-way hydraulic cylinder is movably inserted into theupper end of a lower sliding sleeve, and mounting bayonets are concavely formed in the two sides of the bottom end of a lower sliding sleeve frame; the mounting bayonets are fixedly arranged at the upper end of a cutting cone cylinder, two cutting side plates are movably hinged to the two sides of the upper end of the cutting cone cylinder, the bearing cable penetrates through the cutting cone cylinder, and the bearing cable is electrically connected with the logging instrument and an infrared distance measuring device at the same time. When the bearing cable is put down or lifted up and thekeyway of the logging instrument is stuck, the keyway jam release device can be put down to the stuck portion of the keyway along the bearing cable from the portion above a well, the keyway is treated, and after jam release, the jam release device returns along with the logging instrument.

The invention discloses a server air-cooled and high-efficiency heat dissipating device, belongs to the technical field of computer devices, and is used for solving the problem that a server has poorair-cooled heat dissipation effect and uneven air-cooled heat dissipation. The server air-cooled and high-efficiency heat dissipating device comprises a box body, the upper end of a putting plate is provided with a server, the upper end of the box body is provided with an exhaust pipe, an inlet air pipe penetrating the upper end of the box body, the upper end of the inlet air pipe is connected with an exhaust fan, the lower end of the inlet air pipe is connected with a connection ring, a honeycomb duct is rotationally arranged at the lower end of the connection ring, the upper end of the honeycomb duct is sleeved with a driven wheel, the driven wheel is engaged with a drive device, the lower end of the honeycomb duct communicates with a first shunt, the first shunt is internally provided with draft tubes, the side walls of the lower ends of the draft tubes are provided with jet exhausts, the lower end of the box body is provided with lifting barrels located at the periphery of the server, the putting plate is provided with annular through grooves allowing the lifting barrels to pass through, the upper ends of the lifting barrels are provided with annular limit slots, and the lowerends of the draft tubes are provided with rollers located in the limit slots.

The invention discloses an automatic uniform coating device of a fireproof door. The automatic uniform coating device of the fireproof door comprises a top plate, a sliding rail, a base plate and tightly-pressing plates. A middle support plate is fixedly welded to the middle position of the lower surface of the top plate. The left end and the right end of the middle support plate are both fixedlyprovided with electric push rods in a welded manner. The end, far away from the middle support plate, of each electric push rod is fixedly provided with an upper end connection sleeve in a welded manner. The lower end of each upper end connection sleeve is connected with a rotatable adjusting rod. According to the automatic uniform coating device of the fireproof door, the fireproof door body is fixed to the tightly-pressing plates on the two sides, the vertical positions of the tightly-pressing plates can be adjusted by rotating the rotatable adjusting rods, the tightly-pressing plates can move left and right in guide sliding grooves under the pushing action of the electric push rods, so that the purposes of adjustment fixing and loosening and conducting fixation according to the specification of the fireproof door body are achieved, and adjustment is convenient; after a coating material is fed in a coating material interval and naturally cooled, a protective film is released, the coating material can adhere to the fireproof door body; and besides, the thickness uniformity of the coating layer is guaranteed, and a good fireproof function is achieved.

The invention relates to the technical field of automation equipment, and discloses a sample tube code scanning pipetting device which comprises a slide rail, a base and a sample tube support, the base is matched with the slide rail through a linear guide rail, an arc notch is arranged below the upper edge of the sample tube support, the sample tube support is fixed on the base through a positioning part in a matching manner, during positioning, the arc notch is located at the scanning position of the scanning gun, the base is driven by a driving mechanism to move on the sliding rail, a fixing hole is formed in the sample tube support, and after the sample tube is fixed in the fixing hole, the bar code on the sample tube is located at the arc notch. Scanning and liquid operation can be carried out on the sample bottle on different stations, and equipment can be protected when the sample bottle is broken or leaks liquid.

The invention discloses a rubber wall bushing processing mold. The rubber wall bushing processing mold comprises an upper mold, a lower mold, an oil cylinder, a guide sleeve and a guide rod. A plurality of spindle-shaped chambers are formed in the upper mold, and a plurality of spindle-shaped chambers are formed in the lower mold. Flange grooves are formed in the upper ends of all the lower mold chambers. Rubber filling holes are formed in the body of the mold. Positioning mechanisms are installed at the bottoms of all the chambers respectively. A plurality of flange pins are installed at theperiphery of each chamber of the upper mold, and are evenly distributed around the axis of the corresponding chamber of the upper mold. Each positioning mechanism comprises a through hole formed in the body of the mold, a sliding sleeve is installed in the through hole, a sliding rod is arranged in the sliding sleeve, one end of the sliding rod is fixedly connected with a pressing block arranged in the through hole, the other end of the sliding rod is fixedly connected with a limiting block, the sliding rod is sleeved with a first spring, and the two ends of the first spring abut against the pressing block and the sliding sleeve respectively. A screw corresponding to a screw hole in the bottom of an inner core conductor of a wall bushing is arranged on each pressing block. With the rubberwall bushing processing mold, one inner core conductor can be accurately positioned, and rubber can be prevented from entering the screw hole of one inner core conductor.

The invention discloses a dovetail groove translation device of a passive infrared detector for detecting person existence or dynamic and static persons, and a dovetail groove translation method. The dovetail groove translation device consists of a solid-state relay, an electromagnet coil, a dovetail groove slide block, a dovetail groove, a reset spring and a cover plate, wherein the bottom of a dovetail groove chute is provided with a through hole, and the through hole is a window of external infrared signals of the detector; a dovetail groove translation mechanism adopts the electric driving of the solid-state relay and an electromagnet so that the detector has the function of detecting the person existence or dynamic and static persons; self-lubrication materials are adopted for manufacturing the dovetail groove slide block and the dovetail groove, and the dovetail groove translation mechanism has the advantages of multidirectional stress and less maintenance/no maintenance; a pyroelectricity infrared sensor and a signal conditioning module are reversely arranged and embedded in the slide block, the top of the slide block is flush with the top of the chute, and the gravity center of the slide block is enabled to be positioned in the chute; and two end surfaces of the cover plate are respectively designed into flat/concave surfaces, the direction of the flat/concave surfaces of the cover plate is regulated according to the installation of the top/wall of the detector, the mass production of the detector is favorably realized, users can favorably reduce spare products, and the total ownership cost is reduced.

The invention discloses a dust collection device with a simplified barrel nut structure. The dust collection device comprises a dust collection barrel, a cyclone separator and a filter which is horizontally arranged inside the barrel body of the cyclone separator, wherein a barrel nut is arranged on the inner side at the closed end of the cyclone separator, and is integrated with the barrel body of the cyclone separator. According to the dust collection device with the simplified barrel nut structure, the barrel nut is formed by integrating with the barrel body of the cyclone separator, and the structure in such a way has the advantages that: firstly, a cylinder, screws and other original components are reduced in such a structure, and the cost for developing dies of corresponding components is reduced; secondly, a gap is not reserved between the barrel nut and the barrel body of the cyclone separator, so that dust cannot be accumulated, and the device is easier to clean; and thirdly, fixation does not require bolts, so that manual operation is reduced, the rejection rate of products is reduced, and the barrel nut can be ensured to be positioned on the same central axis with the filter.

The invention discloses a high-molecular composite boundary medium preparation process and a use method thereof, and belongs to the field of boundary medium preparation, the high-molecular composite boundary medium preparation process comprises the following steps: adding film-forming magnetic balls, guiding the film-forming magnetic balls to sink and float in a mixed emulsion through a magnetic material in the preparation process, and effectively cutting bubbles in the sinking and floating process, so that the air content in the formed high-molecular composite boundary medium is low, the quality of the high-molecular composite boundary medium is effectively improved, and the high-molecular composite boundary medium can be adsorbed on the surface of the mixed emulsion to form a magnetic chain net; the magnetic chain net can serve as a barrier on the high-molecular composite boundary medium to effectively intercept water vapor of external air from permeating into the high-molecular composite boundary medium, the high-molecular composite boundary medium is effectively protected from being oxidized, and the service life of the high-molecular composite boundary medium is effectively extended; when the high-molecular composite boundary medium is used, the film-forming magnetic balls can form a diaphragm layer on the surface of the boundary medium layer part, and the contact area between the whole boundary medium layer and the outside is reduced, so that the drying speed of a base body is reduced, the cracking rate is reduced, and the using effect is improved.

The assembly type adjustable lamp strip rear-mounted structure comprises a component A and a component B, a left cavity is formed below the component A, and the top of the component A extends inwards to form a bearing plate; a left cavity is formed below the component A, a right cavity is formed below the component B, the component A is arranged above the component B in an overlapped mode through a bearing plate, a lamp strip cavity is formed below the overlapped position of the component A and the component B, the component A and the component B are fixedly arranged below a nail-holding plate, expansion bolts are installed on the two sides of the nail-holding plate, a left ceiling board is arranged in the left cavity in a sleeved mode, and a right ceiling board is arranged in the right cavity in a sleeved mode. The change of the size of the lamp strip cavity is controlled through the overlapping area of the supporting plate of the component A and the limiting plate of the component B, and the adjustable lamp strip cavity can be suitable for installation of lamp strips of different sizes.

The embodiment of the invention relates to the technical field of reports, and discloses a chart cross-boundary interaction method and device in a tab component, equipment and a medium. The method comprises the following steps: respectively establishing an X-Y coordinate system for canvas and tab; defining an upper left corner coordinate of the tab and the target chart in an X-Y coordinate system of the canvas, and defining an upper left corner coordinate of the target chart in an X-Y coordinate system of the tab; dragging operation on the target chart is monitored, and when the target chart is dragged into the tab from the canvas, if a first set of conditions are met, it is judged that the whole target chart is dragged into the tab; and when the target chart is dragged into the canvas from the tab, if the second group of conditions are not met, judging that the whole target chart exceeds and is not in the tab. By implementing the embodiment of the invention, the final affiliation container of the chart can be determined through the conversion of the reference object, and meanwhile, when the chart is dragged into the canvas, the coordinate correction of the chart can be realized so as to ensure that the chart is located in the canvas.