42results about How to "Short assembly cycle" patented technology

The invention discloses an assembled adjustable steel bar binding clamping fixture support which is characterized by taking a steel plate assembly pre-buried in a pier column at the bottom part as a mounting foundation; a support frame is fixedly mounted on the steel plate assembly through a bolt according to the shape of beam body steel bars; support rods are arranged on the support frame at intervals, the supporting height of the support rods on the support frame can be adjusted, and an end plate used for fixing and position-limiting of angle iron is arranged at the support end of each support rod. The assembled adjustable steel bar binding clamping fixture support can greatly improve the mounting speed of a steel bare binding clamping fixture, adjust the positioning precision of the binding clamping fixture with high efficiency, quickly realize the university among a plurality of beam types, be utilized repeatedly and realize energy conservation and emission reduction.

An air vehicle structure comprises a framework structure and a skin connected with the framework structure, wherein at least one of the framework structure and the skin is made of plate metal; the plate metal comprises a first panel, a second panel as well as a plurality of hollow tubes arranged between the first panel and the second panel, and brazing layers are arranged between the hollow tubesand the first panel as well as between the hollow tubes and the second panel; a turning edge is arranged at at least one end of the hollow tubes. The aerial vehicle structure has the advantages of being small in self-weight, high in strength, stable in structure, high in impact resistance, capable of insulating sound and reducing noise, resistant to high temperature, corrosion and vibration, longin service life, capable of being carried and spliced and the like.

The present invention relates to a ray detector and particularly relates to an alpha and beta ray detector with the form of the combination of a thin plastic scintillator and a photomultiplier tube. Through the structural design, external photons are avoided from entering into the detector as far as possible, the inner surface light collection efficiency of the detector is improved, and the ray transmission area of a detection window is increased. The light shielding of the detection window is mainly rely on the elastic contact of a black silicone ring with the plastic scintillator, a light shielding film, a shell side wall and a protection cover. The inner surface of a detector shell is coated with an aluminium film, thus the flashing light reflection factor is larger than 0.9, the four walls of the detector shell are designed to be slopes, the reflection times of the flashing light in the detector shell is reduced, and thus the photons can be gathered quickly. The shield grids of the detection window have two forms, one is a honeycomb hexagonal grid, the transmittance of ray vertical incidence is larger than 90%, the other one is the combination of a hexagonal grid with a stainless steel gauze, and the transmittance of the ray vertical incidence is larger than 75%. The detector has the advantages of simple structure, high maintainability and high detection efficiency.

The present invention relates to a radar intelligent power distribution system. The system comprises a lightning protection unit, a phase sequence protection unit, an electrical energy measurement unit, a three-phase power distribution unit, a single-phase power distribution unit, a state feedback unit and an output control unit. The input ends of the lightning protection unit, the phase sequence protection unit, the electrical energy measurement unit, the three-phase power distribution unit and the single-phase power distribution unit are connected to the three-phase four-wire end of a power network; the output ends of the lightning protection unit, the phase sequence protection unit, the electrical energy measurement unit, the three-phase power distribution unit and the single-phase power distribution unit are connected to the input end of the state feedback unit; the output end of the state feedback unit is connected to the input end of the output control unit; and the control end of the output control unit is connected to the input ends of the three-phase power distribution unit and the single-phase power distribution unit. The radar intelligent power distribution system is diverse in control mode, better in real-time monitoring property, safe and reliable. The modular design is used, therefore functions of unit modules are clear, and fault maintenance and component replacement are more convenient.

The invention relates to the field of automatic assembly, and discloses automatic assembly equipment. A large part and a small part are pre-assembled into a first semi-finished product through first jigs on a first index plate, a shell and a spring are pre-assembled into a second semi-finished product through second jigs on a second index plate, and the first semi-finished product on the first index plate is transferred to the second index plate through a first transfer mechanism; the first semi-finished product and the second semi-finished product are pressed into a third semi-finished product through a first press-fitting mechanism, clamping hooks are conveyed to the second index plate through a clamping hook feeding module, and the clamping hooks and the third semi-finished product are pressed into a fourth semi-finished product through a second press-fitting mechanism; and the fourth semi-finished product on the second index plate is transferred to a third index plate through a second transfer mechanism, the fourth semi-finished product on the third index plate is subjected to an action test through an action test mechanism, the fourth semi-finished product which is qualified after the action test is oiled into a finished product through an oiling module, and the whole assembly process is high in automation degree, small in personal error and high in assembly efficiency.

The invention provides a method for precisely assembling a space remote sensing camera body structure, belonging to the technical field of assembly connection of body equipment. The method is to use aglue film as the close loop size of body assembly, lead assembly precision and assembly stress to depend on the deflection of the glue film, cancel the pad which may generate larger error, change theassembly mode of a transition component from glue connection first and screwed connection second of mechanical connection method into screwed connection first and glue connection second, use the metal pad to be wound on the transition component to be closely matched with an inner hole of a strut, and better achieve the aims of small assembly stress, high assembly precision and steady and firm structure through a microstress glue connection method. The glue connection method reduces the stress of the body structure on sensitive orientation, namely on axial of the strut, and optimizes the stress status of the body. Meanwhile, the method has simple and convenient operation, short assembly period and low cost, and overcomes the defects of long period and high cost of the prior assembly methodby finishing the pad.

The invention relates to the technical field of lighting lamps, in particular to a bulb, bulb production equipment and a bulb production process. The bulb comprises a bulb shell, a lamp holder cover and a light-emitting assembly, the light-emitting assembly comprises an element mounting base, a light-emitting lamp body, a second guide wire and a first guide wire, a first through groove and a second through groove are formed in the element mounting base, the second guide wire is fixed in the first through groove, and the first guide wire is fixed in the second through groove. The element mounting base is simple in structure, and compared with a structure for connecting a core column body of a hollow glass column body with a base, the element mounting base does not relate to a connecting structure of a glass material and other materials, so that the processing is very convenient. One end of the light-emitting lamp body is connected with the second guide wire, the other end of the light-emitting lamp body is connected with the first guide wire, and the other ends, away from the light-emitting lamp body, of the second guide wire and the first guide wire are connected with the lamp holder cover, so that the bulb can be assembled, the assembling process of the bulb is optimized, and the assembling convenience of the bulb is improved.

The invention discloses a multi-degree-of-freedom omni-directional laser radar which comprises a laser receiving and transmitting module, a direct current motor, a conveying belt, a data processing chip, a stable support, a radar module base, a flange coupling, a conductive slip ring, a bearing support, a bearing and a stepping motor. The structure is used for acquiring the environment point cloud and improving the scanning efficiency. By means of the detachable stepping motor and other components, the arrangement position can be adjusted within a certain range, and the requirements of structures of different sizes in engineering are met; and the assembly process is simple, the assembly period is short, and a large amount of manpower and time expenditure are saved.

The invention provides a rapid assembling method of an angular contact bearing. According to the rapid assembling method of the angular contact bearing, angular contact bearings are installed on a specific detection boss with the back faces being upward, wherein the inner ring width is equal to the width of the step of the detection boss; then, uniform axial pressure is exerted on the back faces of the angular contact bearings; and finally, the pressure is released, the height difference between the outer ring and the inner ring of each angular contact bearing is measured through the own weight of the outer ring, during assembling, the pretightening force is adjusted through adjusting pads, after the adjusting pads are additionally arranged, the height difference between the outer ring andthe inner ring of each bearing is kept within 0.02-0.035 mm. By the adoption of the rapid assembling method, the angular contact bearings are rapidly assembled, a test device is simple and convenientto operate, especially the adjusting pads are installed between the front faces of the inner rings and a planet carrier, so that the installation precision is convenient to adjust and control; the whole detection and assembling process is short in period and easy to operate, the universality is high, and the service life of each bearing is prolonged; and the rapid assembling method of the angularcontact bearing is particularly suitable for assembling the annular contact bearings in pair between a heavy-loaded planet carrier and a shell.

The invention discloses a modular automatic ticketing machine case body which comprises a cubic outer frame (1), a partition frame (2) which is placed inside the outer frame (1) and divides the interior into a plurality of units, and selectable interface modules (3) on partition units. According to the outer frame (1), four outer frame columns (111, 112, 113, 114) with the same length, four outerframe cross beams (121, 122, 123, 124) with the same length, six outer frame longitudinal beams (131, 132, 133, 134, 135, 136) with the same length are fixedly connected by the same 4040 right-angle pieces (14) and T bolts to form an outer contour of the modular automatic ticketing case body with the fixed length, width and height. According to the partition frame (2), the multiple units with adjustable interior spaces are formed by the multiple columns and cross beams with different lengths. According to the modular automatic ticketing case body, the case structure can be quickly and flexiblychanged to adapt to the change of internal function modules, and the design, manufacture and assembly cycles of an automatic ticketing machine are shortened.

The invention discloses a concentric drilling tool hole-reaming sleeve component assembling tool and method. The assembling tool comprises a connecting plate, an upper pressing die and a hole-reamingsleeve positioning ring, and the connecting plate is fixedly connected with a hydraulic cylinder of a pressing machine; the upper pressing die is connected with the lower end face of the connecting plate, and a guiding conical face is arranged on the inner side face of the lower end of the upper pressing die; and the hole-reaming sleeve positioning ring is arranged on a pressing machine base located under the upper pressing die, the central axis of the upper pressing die and the central axis of the hole-reaming sleeve positioning ring coincide with the central axis of the hydraulic cylinder, and it is guaranteed that when the hydraulic cylinder of the pressing machine presses downwards, a pipe shoe is linearly pressed downwards along the central axis and arranged on the hole-reaming sleevein a sleeved mode. The concentric drilling tool hole-reaming sleeve component assembling tool is simple in structure and convenient to use, the machining process of all parts of the assembling tool is simple, the equipment investment cost is low, industrial large-scale production and use are facilitated, and assembled hole-reaming sleeve components are good in mechanical performance.

The invention discloses a disc-type workpiece detection station adjustment tool for a coordinate measuring machine. The adjustment tool includes a base (1), a lifting device (21) fixed on the base (1), and a positioning device located on the base ( 1) The overturning device (22) connected to the lifting device (21) above can realize the space overturning function of the workpiece to be detected, and has the advantages of simple structure, reasonable design, low space utilization rate, convenient installation, high efficiency and short assembly cycle Short, low cost and other advantages.

The invention belongs to the technical field of graphene oxide preparation, and specifically discloses a method for preparing graphene oxide sheets / liquid crystals / films with different numbers of layers. Disperse graphite oxide in a solvent, ultrasonically treat it, and then centrifuge it. Extract the lower layer of the centrifuge tube every 0.5-3 hours and mark it as a group of samples until the upper layer is colorless and transparent. Remove the solvent in the sample to obtain oxidation. Graphene sheet; the graphene oxide sheet is further centrifuged and concentrated, and the lower layer is removed to remove the solvent to obtain the graphene oxide liquid crystal; the graphene oxide liquid crystal is drop-coated on the substrate, and dried at 15-35°C to obtain the graphene oxide film . The invention solves the problem that the multi-layer, two-layer and one-layer graphene oxide sheets cannot be accurately obtained at the same time and the complicated preparation of the liquid crystal phase is solved. The graphene oxide liquid crystal of the invention is simple to prepare, has zero loss of raw materials, short film assembly cycle, and the obtained film has optical anti-counterfeiting ability, so that it has good development prospects in the field of anti-counterfeiting.

The invention relates to a radar intelligent power distribution system, which includes a lightning protection unit, a phase sequence protection unit, an electric energy measurement unit, a three-phase power distribution unit, a single-phase power distribution unit, a state feedback unit and an output control unit. The input terminals of the protection unit, phase sequence protection unit, electric energy measurement unit, three-phase power distribution unit and single-phase power distribution unit are connected to the three-phase four-wire grid, and the lightning protection unit, phase sequence protection unit, electric energy measurement unit, three The output terminals of the phase power distribution unit and the single-phase power distribution unit are connected to the input terminals of the state feedback unit, the output terminals of the state feedback unit are connected to the input terminals of the output control unit, and the control terminals of the output control unit are respectively connected to the three-phase matching The electric unit is connected to the input end of the single-phase power distribution unit. The power distribution system described in the present invention has diversified control modes, stronger real-time monitoring, and is safe and reliable. Modular design is adopted, the functions of each unit module are clear, and the fault maintenance and replacement of components are more convenient.

The invention discloses a tower and a wind power generation device. The tower comprises a first stand column, a plurality of second stand columns and a plurality of connecting parts, wherein the bottom end of the first stand column is used for being connected with a tower foundation, and the top end of the first stand column is used for installing a wind generating set; the plurality of second stand columns are arranged around the first stand column, the bottom ends of the second stand columns are used for being connected with the tower foundation, and the second stand columns extend in the length direction of the first stand column; and the plurality of connecting parts are sequentially arranged in the length direction of the first stand column, and the connecting parts are correspondingly connected with the first stand column and the plurality of second stand columns. The tower is convenient to transport, easy to assemble, small in on-site assembly workload, short in assembly period and low in construction cost required by assembly.

The invention belongs to the technical field of aviation optical equipment, and particularly relates to a clamping type light pipe assembling and adjusting method. The invention provides a clamping type light pipe assembling and adjusting method based on the shaft penetrating principle. Assembling and adjusting of a clamping type light pipe can be completed through an internal focusing light pipe,a shaft penetrating tool and wavefront testing equipment. The tool is designed, the assembling and adjusting process is reasonably arranged, only a single element is adjusted each time, operation iseasy, and the assembling and adjusting period is short.

The invention belongs to the technical field of aviation optical equipment, and particularly relates to a method for assembling and adjusting a cassette light pipe. A cassette light pipe installation and adjustment method based on the through-axis principle is proposed. The cassette light pipe can be assembled and adjusted by using the inner focusing light pipe, through-axis tooling and wavefront testing equipment. By designing the tooling, rationally arranging the assembly and adjustment process, only a single component is adjusted each time, the operation is simple, and the assembly and adjustment cycle is short.

The invention relates to the field of automatic assembly, and discloses an automatic assembly device. The first semi-finished product is pre-assembled by the first jig on the first indexing plate, and the second semi-finished product is pre-assembled by the second jig on the second indexing plate. The mechanism transfers the first semi-finished product on the first indexing plate to the second indexing plate, and press-fits the first semi-finished product and the second semi-finished product into the third semi-finished product through the first pressing mechanism. The hook is transported to the second indexing plate, and the second pressing mechanism presses the hook and the third semi-finished product into a fourth semi-finished product, and the second transfer mechanism transfers the fourth semi-finished product on the second indexing plate to the third semi-finished product. On the indexing plate, the fourth semi-finished product on the third indexing plate is subjected to the moving test by the moving test mechanism, and the fourth semi-finished product that has passed the moving test is oiled into the finished product through the oiling module, and the whole assembly process is automated. High degree, small human error, high assembly efficiency.

The invention discloses a method for assembling multi-colloid photonic crystals through particle fluidization, which includes steps of preparing dispersing solution by dispersing colloidal-state crystal particles in a dispersing medium, wherein the colloidal-state crystal particles comprise a plurality kinds of colloidal-state crystal particles with different sedimentation velocities in the dispersing medium; adding the dispersing solution into a first container, and the dispersing medium into a second container; enabling the dispersing medium in the second container to flow into the first container from the bottom of the first container; controlling the flow velocity of the dispersing medium so that one part of the crystal particles is in a fluid-bed state, and the other part of the crystal particles is in a transport-bed state; stopping the flowing of the dispersing medium into the first container when the crystal particles in the first container are divided into two layers; and leaving the first container to stand so as to obtain the multi-colloid photonic crystals through the sedimentation of the crystal particles.

The invention provides a rapid assembling method of an angular contact bearing. According to the rapid assembling method of the angular contact bearing, angular contact bearings are installed on a specific detection boss with the back faces being upward, wherein the inner ring width is equal to the width of the step of the detection boss; then, uniform axial pressure is exerted on the back faces of the angular contact bearings; and finally, the pressure is released, the height difference between the outer ring and the inner ring of each angular contact bearing is measured through the own weight of the outer ring, during assembling, the pretightening force is adjusted through adjusting pads, after the adjusting pads are additionally arranged, the height difference between the outer ring andthe inner ring of each bearing is kept within 0.02-0.035 mm. By the adoption of the rapid assembling method, the angular contact bearings are rapidly assembled, a test device is simple and convenientto operate, especially the adjusting pads are installed between the front faces of the inner rings and a planet carrier, so that the installation precision is convenient to adjust and control; the whole detection and assembling process is short in period and easy to operate, the universality is high, and the service life of each bearing is prolonged; and the rapid assembling method of the angularcontact bearing is particularly suitable for assembling the annular contact bearings in pair between a heavy-loaded planet carrier and a shell.