34results about How to "Exactly through" patented technology

The invention relates to an automatic rebar binding machine. The automatic rebar binding machine comprises a machine body, a wire storage mechanism for storing U-shaped binding wires, a wire discharging mechanism which communicates with the wire storage mechanism and is used for bending the two free ends of each U-shaped binding wire towards one side, and a binding mechanism which is correspondingly arranged on the bent sides of the U-shaped binding wires and used for conducting tightening operation on the two free ends of each U-shaped binding wire. The wire discharging mechanism comprises two guide rails arranged in a spaced mode, and outlets of the guide rails are provided with arc-shaped sections bending towards one side of the binding mechanism. The invention aims to provide the automatic rebar binding machine which is high in automation degree. The automatic rebar binding machine has the advantages that the wire storage mechanism, the wire discharging mechanism and the binding mechanism are arranged, the U-shaped binding wires can be automatically bent, the free ends of the U-shaped binding wires can be automatically tightened, the automation degree is high, and the rebar binding efficiency is greatly improved.

The invention discloses an external rotor motor for driving an automobile cooling fan, which comprises a controller assembly, a conductive support, a PCBA board, an armature assembly and an external rotor assembly, wherein the conductive support comprises three mounting hole parts, the peripheries of the mounting hole parts are provided with terminal protection parts, and the terminal protection parts are connected with the mounting hole parts through connecting rods; the back of the connecting rod is provided with a positioning caulking groove, each mounting hole part is provided with a conductive connecting rod, the middle part of each conductive connecting rod is embedded in the positioning caulking groove, the tail end of each conductive connecting rod is a connecting terminal and is located in the corresponding terminal protection part, and the connecting terminals are inserted into the corresponding conductive holes in the PCBA board to be welded and fixed. The armature assembly is electrically connected with the PCBA board through the conductive connecting rod. The external rotor motor can effectively protect fallen soldering tin when the conductive connecting rod is welded, and avoids short circuit of the motor.

The invention discloses an automatic assembly machine for nesting a screw lamp holder on a lamp body. The automatic assembly machine mainly comprises a rack, pneumatic receiving claws, a nesting base, a positioning base, a needle pipe, pneumatic screw holding claws, pneumatic electric wire holding claws and a controller. When the automatic assembly machine works, the pneumatic receiving claws close, the screw lamp holder is put on the upper surfaces of the pneumatic receiving claws, and then the positioning base moves downwards so as to position the screw lamp holder; afterwards, the pneumatic screw holding claws tightly hold the screw lamp holder, then the pneumatic receiving claws open, and the pneumatic electric wire holding claws tightly hold electric wires extending out from the lamp body so as to position the electric wires; afterwards, the needle pipe moves downwards to pass through a through hole of the head of the screw lamp holder and continuously moves downwards till the electric wires are inserted into the interior of the needle pipe, the electric wires are positioned by the needle pipe at the moment, then the pneumatic electric wire holding claws open, the whole nesting base moves downwards, and finally the whole screw lamp holder is nested on the lamp body. The automatic assembly machine has the beneficial effects that the electric wires can accurately pass through the screw lamp holder in the process of nesting the screw lamp holder on the lamp body, and the automation of screw lamp holder installation is realized.

The invention discloses an unmanned aerial vehicle propeller motor detection device and method, and relates to the technical field of unmanned aerial vehicles. The detection device comprises a substrate and a controller, a lifting detector is fixedly mounted on the substrate, a fixing tooling is fixed on the lifting detector and comprises propeller fixing mechanisms, the number of propeller arms of an unmanned aerial vehicle is equal to that of the propeller fixing mechanisms, the positions of the propeller arms of an unmanned aerial vehicle are matched with those of the propeller fixing mechanisms, the propeller fixing mechanisms comprise fixing bases and fixing pins, grooves are formed in the upper ends of the fixing bases, fixing holes are formed in two side walls of each groove, one end of each fixing pin is connected with a power device, the other end of the fixing pin simultaneously penetrates the fixing holes, and the lifting detector and the power devices are electrically connected with the controller. The detection device is high in detection efficiency, detection accuracy and safety.

The invention discloses a novel hole transplanting machine for crop pot seedlings. The novel hole transplanting machine structurally comprises a transplanting machine body, an earth-up device, a pot seedling guide-out core plate, a pot seedling guide-out hopper and a hole digging device. The earth-up device, the pot seedling guide-out core plate, the pot seedling guide-out hopper and the hole digging device are arranged on the transplanting machine body sequentially from left to right. Compared with the prior art, the novel hole transplanting machine has advantages that due to equal-distance stretching and retraction of spring rings on the basis of stretching and retraction of springs, a transverse gap between every two adjacent hole digging awls can be adjusted indirectly to meet the demand on different transverse gaps of the pot seedlings, adaptability to field division in different widths can be realized, and transplanting cost can be reduced; due to detachable mounting of the holedigging awls and mounting plates, mounting quantity of the hole digging awls can be determined according to demands on the basis of a magnetic principle and spring characteristics, and accordingly longitudinal gaps of the pot seedlings can be adjusted to meet the demand on different row pitches; in addition, by increasing and reducing of the hole digging awls, different transverse gap demands of the pot seedlings in field division in the same width can be met, and a wide application range is realized.

The invention relates to the field of electrical engineering, and particularly discloses an automatic component welding device for electrical engineering, which comprises a conveying device for conveying a circuit board and a material transferring and clamping device, and the circuit board is in a flat lying shape with the front surface facing upwards on the conveying device; a feeding device, a bending device, an upper welding device and a pushing-over device are sequentially arranged in the conveying direction of the conveying device, wherein the feeding device is used for transferring components into the material transferring and clamping device one by one, the upper welding device is used for welding two leads at the tail ends of the components to the front face of a circuit board, and the pushing-over device is used for pushing over the vertical components to be in a flat-down shape. The lower welding device is used for welding the lead penetrating through the through hole of the circuit board on the back surface of the circuit board; according to the automatic welding equipment provided by the invention, the processing of feeding and transferring, lead bending, double-lead welding, bulldozing and perforating, lead pressing and bending and re-welding can be carried out on components, and the purpose of automatic welding is achieved.

The invention belongs to the technical field of power equipment, and particularly relates to power electronic wire and terminal fixed connection equipment and an operation method. The equipment comprises a bottom plate; a sliding block is in sliding fit with the bottom plate; a mounting frame is arranged on the upper surface of the sliding block; two baffles are arranged on the mounting frame; a strip-shaped gap is reserved between the baffles; sealing plates are installed on the baffle end faces; a first gear rod and a second gear rod are rotationally mounted between the sealing plates; a limiting sleeve is installed on the sliding block; a first sliding rod and a second sliding rod are in sliding fit in the limiting sleeve; one end of the first sliding rod and one end of the second sliding rod are fixedly provided with a first pushing plate and a second pushing plate, the other ends are provided with a first pressing plate and a second pressing plate, and a first rack and a second rack are connected to the tops; and gears meshed with a first rack and a second rack are installed at the two ends of a first rotating shaft and a second rotating shaft. When the connecting device is used for connecting a wire nose and the two wires, the ends of the wires can be prevented from falling off from the wire nose; rapid wire tightening can be achieved, the perforating accuracy is improved, and the machining efficiency is improved.

The invention discloses an image positioning and dynamic image generation method, device and system and a storage medium, and relates to the technical field of medical imaging, and the dynamic image generation method comprises the steps: setting an image collection site, and arranging at least two imaging paths through the image collection site; respectively acquiring image data corresponding to each imaging path; generating three-dimensional images corresponding to the image acquisition sites based on a three-dimensional imaging algorithm according to the angles formed among the imaging paths and the acquired image data, and generating a three-dimensional dynamic image according to the three-dimensional images continuously acquired and generated within a set time period; or generating a three-dimensional dynamic image based on a three-dimensional dynamic image generation method according to a comparison result of the actual image data shot by each imaging path and the virtual image data virtually generated based on the three-dimensional static model. According to the method in the scheme, dynamic tracking and three-dimensional dynamic image display can be carried out on the imaging object at the image acquisition site, and dynamic function analysis can be conveniently carried out on the bone joint.

The invention provides an iron core coil type current transformer with high detection precision and an electric leakage detection device. The high-precision iron core coil type current transformer comprises a first iron core group and a second iron core group, wherein both the first iron core group and the second iron core group include a first iron core and a second iron core which form a circular ring after being folded, both the first iron core and the second iron core include a plurality of long iron core sheets and short iron core sheets which are arranged at intervals, the folding part of the short iron core sheet of the first iron core and the long iron core sheet of the second iron core is provided with a first air gap, the folding part of the long iron core sheet of the first ironcore and the short iron core sheet of the second iron core is provided with a second air gap, a connecting line of the first air gap at one end and the second air gap at the other end passes throughthe center of the iron core group, the first air gap of the first iron core group is perpendicular to the second air gap of the second iron core group, and the second air gap of the first iron core group is perpendicular to the first air gap of the second iron core group. The electric leakage detection device comprises an electric leakage detection terminal provided with the high-precision iron core coil type current transformer and a receiving terminal.

The invention discloses an industrial wastewater filtering device with a convenient filter element detachment effect. The industrial wastewater filtering device comprises a casing, wherein a filter element body is movably arranged in the casing; the top part of the casing is connected with a casing cover by threads; the inner wall of the casing is fixedly connected with a limiting sleeve sleevingthe surface of the filter element body; the surface of the filter element body is fixedly connected with a limiting block which is positioned at the top part of the limiting sleeve; both sides of thebottom part of the limiting block are respectively fixedly connected with connecting strips; the bottom end of each connecting strip is movably arranged in the corresponding limiting sleeve. The industrial wastewater filtering device with the convenient filter element detachment effect has the advantages that by arranging the limiting sleeves, the limiting blocks, the connecting strips, clamping strips and connecting holes, the filter element body is movably arranged in the casing; the structure is simple, the operation is easy, a worker can quickly detach the filter element body from the interior of the casing, the detachment efficiency of the filter element is improved, the influence on the wastewater filtering device is reduced, and the industrial wastewater filtering device is suitablefor people to use.

The invention discloses a tool set for a putty scraping and coating small-size sample plate. The tool set comprises a profile frame, a support plate, a base and a thickness-limitation sheet, wherein the appearance structure of the profile frame is a cuboid with a hollow structure, the wall thicknesses of surrounding side surfaces of the hollow structure are 20 millimeters, grooves are respectively formed in axial lines of the surrounding side surfaces and are provided with downward openings, the support plate is a cuboid provided with two hollow structures, a longitudinal round rod and a transverse round rod are respectively arranged below the axial lines of the surrounding side surfaces of the cuboid and are provided with threads of matched nuts, the base is provided with a two-step protruding structure block, the appearance structure of the thickness-limitation sheet is in a cuboid sheet shape, and the material of the tool set is a hard wear-resistant material in stainless steel, synthesis metal and acrylic plastic. By the tool set, the efficiency of the putty scraping and coating small-size sample plate in laboratory is improved, and meanwhile, the finished product fabrication quality of the putty scraping and coating small-size sample plate is ensured.

The invention belongs to the technical field of street lamps, and particularly relates to a hidden street lamp convenient to overhaul, which comprises a lighting part, a lifting part, a support pipe and a mounting base, the lighting part comprises a sliding mounting sleeve, a guide rod, a connecting plate, an overturning plate, a limiting column, a lead screw, an elastic sheet, a connecting shaft,a stepping motor and an elastic light-emitting body; the stepping motor is controlled by a controller to rotate reversely, then the stepping motor drives the connecting shaft to rotate reversely, theupper end of the connecting shaft extrudes the other end of the elastic piece, and then the plate-shaped structure at the upper end of the connecting shaft is clamped into a fan-shaped cutting groovein the other side of the lower end of the lead screw; therefore, the connecting shaft cannot be separated from the lead screw in the process of stirring the lead screw to rotate, the elastic light-emitting body on the overturning plate is dragged downwards, the elastic light-emitting body is contracted into a supporting pipe finally, and the situation that the service life of the elastic light-emitting body is shortened due to the fact that the elastic light-emitting body is exposed to the sun or rain is prevented. And the service life of the street lamp is prolonged.

The invention relates to a mounting device for a push head, in particular to a mounting device for a push head for the maintenance of a large and medium-size water-turbine generator set, and solves the problems, for example, the man-made deviation is caused during the mounting of the push head of the traditional large and medium-size water-turbine generator set, the efficiency is low, and the defects are more. The mounting device comprises a high-pressure electric oil pump, a multipass joint, a main pipeline, a plurality of branch pipelines, a plurality of lifting tools and a plurality of fixing brackets, wherein the lifting tools are arranged in a circle with the multipass joint in the center; the upper end of each lifting tool is respectively fixed with one corresponding fixing bracket; an oil outlet of the high-pressure electric oil pump is connected with an oil inlet of the multipass joint through the main pipeline; each oil outlet of the multipass joint is connected with the oil inlet of the corresponding lifting tool through one branch pipeline. The mounting device is used for mounting the push head of the large and medium-size water-turbine generator set.

The invention relates to a fan and an installation structure. The installation structure comprises a blade fork, a rotating part and first fasteners, wherein the blade fork is provided with first locating parts and first connecting holes; the rotating part is provided with second locating parts and second connecting holes; the second locating parts can be in locating fit with the first locating parts; the first fasteners are arranged in the first connecting holes and the second connecting holes in a penetration mode; and the first fasteners at least can be in fastening fit with the second connecting holes. Through locating fit between the first locating parts and the second locating parts, the first connecting holes and the corresponding second connecting holes accurately communicate; thefirst fasteners penetrate through the first connecting holes and the second connecting holes to connect the blade fork and the rotating part into a whole reliably and reliably through fastening fit between the first fasteners at least with the second connecting holes.