20results about How to "Shorten assembly time" patented technology

The utility model discloses a power handle which comprises an installation assembly and a driving mechanism, and an installation cavity is formed in the installation assembly. The driving mechanism comprises a driving assembly and a clamping assembly, the clamping assembly comprises a clamping body, a sleeve, a first elastic piece and an abutting piece, and the sleeve is arranged on the clamping body in a sleeving mode and can move relative to the clamping body in the axial direction of the sleeve; wherein the first elastic piece comprises a plurality of disc springs, the disc springs are stacked in the axial direction of the sleeve and arranged on the clamping body in a sleeving mode, the disc springs have a compression state generating elastic deformation and abut against the position between the sleeve and the driving assembly, and the abutting piece is arranged on the clamping body and located on the side, away from the first elastic piece, of the sleeve. The first elastic piece can push the sleeve to move to make contact with the abutting piece so that the abutting piece can move towards the interior of the clamping body in the radial direction of the sleeve. The clamping assembly solves the problems that the clamping stability of the clamping assembly is poor, and clamping failure is prone to occurring.

This utility model discloses a connector assembly, including: a female connector and a male connector. The female connector includes a female connector housing, a female connector power assembly, a coaxial cable, a shielded cable, and a female connector shielding terminal. The female connector shielding terminal is disposed on the female connector housing. The female connector housing includes a fixing part and a plugging part. The fixing part has a fixing cavity, and the plugging part has a first plugging cavity, which communicates with the fixing cavity. The female connector power assembly is installed in the fixing cavity. The male connector includes a male connector housing, an alloy base, a male connector power assembly, a shielding plate, and a male connector shielding terminal. The male connector housing includes a first plug part and a second plug part that are mutually penetrating. The male connector shielding terminal, the connector power assembly, and the shielding plate are installed on the alloy base, and the alloy base is inserted into the second plug part. During assembly, the first plug part is inserted into the first plugging cavity, the male connector power assembly is connected to the front end of the female connector power assembly, and the male connector shielding terminal is connected to the front end of the female connector shielding terminal. This connector assembly achieves stable signal transmission and a convenient and efficient assembly process.

This invention relates to a method for assembling and adjusting a holographic concave grating monochromator, belonging to the field of optical instrument assembly and adjustment technology. It solves the problems of existing monochromator assembly and adjustment methods being cumbersome, time-consuming, labor-intensive, or having high theoretical requirements and low efficiency. The method involves leveling the holographic concave grating monochromator and laser; recording the initial spot height of the laser; directing the laser perpendicularly to the entrance slit of the monochromator to the center of the grating; measuring and recording the heights of the 0th and ±1st order diffraction spots; plotting the trajectories of the multi-order spectral spots; adjusting the pitch and / or tilt angle of the grating according to the trajectory until the center of each diffraction spot is collinear with the initial spot height; rotating the grating to allow the 0th order light to exit from the exit slit; using a right-angle fixture to adjust the grating shaft lever to be perpendicular to the drive screw and locking it; placing an external light source at the entrance slit; observing the clarity of the spectral lines at the exit slit using a microscope; and adjusting the thickness of the shim at the exit slit to achieve precise conjugate matching between the entrance and exit slits. This invention is simple to operate, quick to assemble and adjust, and highly accurate.

The embodiment of the utility model discloses an assembling tool and a motor assembling tool. The assembling tool comprises a machine cage, a top plate and a positioning assembly. A containing cavity with an axial opening is defined by the machine cage, and the containing cavity is used for containing workpieces. The top plate is detachably connected to the axial opening so as to limit the degree of freedom of the workpiece in the axial direction; the positioning assembly at least comprises a pressing plate; the pressing plate is movably connected with the machine cage and can stretch into or be away from the containing cavity in the radial direction so as to limit the freedom degree of the workpiece in the circumferential direction and the radial direction. According to the assembling tool, the degree of freedom of the workpiece in the axial direction, the radial direction and the circumferential direction can be limited through the cooperation of the top plate and the positioning assembly, then the positioning stability of the workpiece is improved, meanwhile, the coaxiality requirement in the workpiece assembling process can be met through the cooperation of the top plate and the positioning assembly, and the ideal assembling precision is achieved.

The utility model discloses a kind of for infrared continuous zoom lens's assembly and adjustment system.The system includes mechanical adjustment module, detection module and control module;Mechanical adjustment module includes adjustment table and adjustment frame, adjustment table is used to adjust the light axis pitch of lens and deflection angle, adjustment frame is used to carry lens tooling, realize the position adjustment and continuous zoom of lens horizontal direction;Detection module is used to monitor lens spacing and light axis offset amount in real time, also for real-time calculation image point offset amount;Control module is used to carry out light axis calibration and focal length calibration by adjustment table and adjustment frame according to the detection result of detection module.The utility model integrates multi-dimensional precision adjustment, real-time error detection and automatic calibration function, can realize the high-precision assembly and adjustment of infrared continuous zoom lens light axis offset amount≤10μm, focal length positioning accuracy≤5μm, simultaneously shorten single assembly and adjustment time to within 1 hour.

This utility model discloses a stator assembly and a motor. The stator assembly includes: a mounting frame; a winding disposed on the mounting frame and having a connecting lead at one end, the connecting lead having an insulating layer on its surface; and an electrical connector disposed on the mounting frame and forming a limiting groove, the limiting groove being adapted to receive a portion of the connecting lead, the limiting groove having a piercing portion adapted to contact the insulating layer to pierce the insulating layer, thereby electrically connecting the electrical connector to the connecting lead. The stator assembly designed according to this utility model, by designing a limiting groove in the electrical connector to limit the movement of the connecting lead, and by designing a piercing portion in the limiting groove, allows the electrical connector to pierce the terminal during installation onto the mounting frame, thereby electrically connecting the connecting lead to the electrical connector. This reduces the assembly time between the connecting lead and the electrical connector, improving motor manufacturing efficiency.

The invention relates to an order process merging workshop scheduling method and system based on operation level constraints. The method comprises the steps of obtaining production data; establishing a mixed integer programming scheduling model taking the minimization of the maximum completion time and the minimization of the assembly time as targets; order combination constraints, process combination constraints and operation level constraints are integrated in the mixed integer programming scheduling model; and an improved grey wolf optimization algorithm is established to solve the mixed integer programming scheduling model, an optimal scheduling scheme is output, the improved grey wolf optimization algorithm combines a double-layer coding scheme of three constraints, a mixed initialization population strategy and an improved hunting mechanism, and a variable neighborhood search and simulated annealing dynamic acceptance mechanism is integrated, so that the optimal scheduling scheme of the hybrid integer programming scheduling model is obtained. Global exploration and local development capabilities are enhanced, so that an optimal scheduling scheme is obtained; and finally outputting the dispatching Gantt chart and issuing and executing. The scheduling problem caused by a complex assembly relation and too long preparation time in multi-variety small-batch production is effectively solved, and the production period is remarkably shortened.

This utility model relates to the field of X-ray tube assembly and disassembly technology, and in particular to a X-ray tube assembly and disassembly fixture, comprising an assembly and disassembly fixture body and a X-ray tube body. The assembly and disassembly fixture body consists of upper and lower sets of crossbeams, a cathode connecting rod, an anode connecting rod, a support plate, and a fixing plate. The lower crossbeam has cathode connecting rods fixedly connected to both the left and right sides of its interior, and the upper crossbeam has anode connecting rods fixedly connected to both the left and right sides of its interior. By using nuts and replaceable cathode clamp disassembly fixtures, cathode sleeve disassembly fixtures, and anode clamp disassembly fixtures, the precise assembly and disassembly of the anode cover plate, cathode cover plate, and cathode sleeve body at both ends of the X-ray tube along the axial direction can be achieved. The operation is simple and requires no additional adjustment. The assembly and disassembly fixture body, when used in conjunction with a rotating fixture, can achieve 360° rotation of the X-ray tube body, ensuring accurate positioning and reducing human error.

The utility model provides a kind of off-road module, tire pressure monitoring receiver subpackaging positioning device, including first subpackaging platform and second subpackaging platform;First subpackaging platform is provided with off-road module support limiting block;Second subpackaging platform is provided with vice instrument panel support limiting block;Off-road module support limiting block and vice instrument panel support limiting block are respectively used to constrain the displacement of off-road module support and vice instrument panel support after off-road module support and vice instrument panel support are positioned in X, Y direction, first subpackaging platform and second subpackaging platform are respectively installed in corresponding pedestal A and pedestal B, pedestal A and pedestal B are metal flat plate structure, surface is equipped with antiskid processing layer, this subpackaging positioning device is positioned groove by the appearance of spare part to be assembled and the force condition of support in subpackaging process Subpackaging platform custom limiting block, to ensure that a processing person can complete the sequential assembly of four different spare parts in short time, shorten subpackaging working hours.

This utility model discloses a tungsten carbide boring tool, including a tool head and a quick-release mechanism. The quick-release mechanism includes an insertion rod and a quick-release sleeve. The insertion rod is fixed to the top of the tool head and inserted into the quick-release sleeve. A groove is formed on the outer wall of the insertion rod. A sliding rod is slidably provided on the outer wall of the quick-release sleeve. Multiple sets of sliding rods are provided, each with a locking block fixed at its bottom. A push block is fixedly provided at the top of each set of sliding rods. A limiting sleeve is slidably provided on the outer wall of the quick-release sleeve. By forming a groove on the outer wall of the insertion rod and cooperating with the sliding locking block on the outer wall of the quick-release sleeve, a quick locking function is achieved. At the same time, the use of polygonal positioning holes and positioning rods ensures accurate positioning and anti-rotation of the tool head installation. This structural design completely changes the traditional boring tool fixing method that relies on complex threaded connections or wedge-shaped grooves. The operator can complete the installation of the tool head with only simple insertion and rotation actions, without the need for special tools, which greatly reduces the assembly difficulty and time required.

The embodiment of the invention provides a calling method and device for standard part resources in industrial design software, computer equipment and a medium, and the method comprises the steps: receiving a matching condition input by a user on a design software platform, screening out a standard part three-dimensional model meeting the matching condition according to the matching condition, and storing the standard part three-dimensional model in the design software platform; taking the model as a candidate standard component three-dimensional model; selecting an adaptive standard component three-dimensional model from the candidate standard component three-dimensional models according to actual installation requirements as a target standard component three-dimensional model; recommending a matched standard component three-dimensional model according to the target standard component three-dimensional model; and calling the target standard component three-dimensional model and the matched standard component three-dimensional model for installation, and displaying attribute information on the target standard component three-dimensional model and the matched standard component three-dimensional model. According to the scheme, the design process is optimized through standard part full-life-cycle tracing and global consistency management, and the standard part calling and assembling time is shortened.

This invention belongs to the field of mechanical structure technology, and specifically relates to a method for controlling the assembly angle of a coaxial counter-rotating dual rotor shaft for a helicopter. The method analyzes the structural characteristics of the two rotor shafts and adds angle control markings during the machining and inspection of the rotor shafts and rotor shaft torque transmission gears. During rotor shaft assembly, the assembly angle between the rotor shaft and the rotor shaft torque transmission gear is calculated based on the angle control markings. Then, the assembly position is marked again on the rotor shaft torque transmission gear to ensure that the angles of the two rotor shafts meet the requirements after assembly.

The utility model provides a quick-changing type profiling spraying tool, and belongs to the technical field of spraying tools. The quick-changing type profiling spraying tool comprises profiling plates, spraying pipe plate modules and positioning supporting columns, and the profiling plates are uniform in size and are matched with the placing distance between negative pressure line sand cores and shell mold line sand cores; the spraying pipe plate module comprises a spraying pipe plate and a replaceable spraying pipeline, the replaceable spraying pipeline is arranged on the surface of the spraying pipe plate and comprises a copper spraying pipe and a PU pipe, the copper spraying pipe is fixed to the spraying pipe plate in a threaded or inserted mode and connected with the PU pipe through a quick-change connector, and the number of the positioning supporting columns is four. And the spraying nozzles are distributed at four corners of the profiling plate and the spraying pipe plate and are fixedly connected through bolts. Through the lightweight, modularized and standardized design, the cold core spraying work efficiency can be improved, and the production cost can be reduced.

The utility model relates to vehicle technical field especially relates to a water cutting support, defogging structure, vehicle door and vehicle. Water cutting support includes support main part and air distribution component, support main part has support air inlet and support air outlet, air distribution component sets up at support air outlet department to with the wind and shunts out support air outlet, support main part and air distribution component are integral forming structure. Because support main part and air distribution component are integral forming structure, like this after installing water cutting support, air distribution component and support main body are installed simultaneously, water cutting support whole body is installed with the vehicle body, need not to carry out additional installation to air distribution component, avoid air distribution component and door body installation time because manufacturing error appears the problem of poor matching, in addition after the vehicle is hit, air distribution component will not separate with support main body. In addition, set up like this, can spare the additional design development of air distribution component needed mould, and then reduce development manufacturing cost and assembly time, improve assembly efficiency.

This utility model discloses a snap-fit ​​structure for an instrument circuit board, belonging to the field of instrument technology. It includes a mounting bracket and an additional circuit board movably connected to the mounting bracket. A fixing post is fixed inside the mounting bracket. Two snap-fits for fixing the additional circuit board are movably connected to the outside of the fixing post. Two fixing springs for supporting the snap-fits are sleeved on the outside of the fixing post. A connecting bracket is fixed to one outer wall of each snap-fit. A through hole is formed on the surface of the mounting bracket, and a fixing sleeve is inserted into the through hole. A movable hole is formed on the fixing sleeve, and a connecting post is movably connected into the movable hole. A push block for pushing the connecting bracket is fixed to the bottom of the connecting post. This snap-fit ​​structure for the instrument circuit board allows for quick assembly and disassembly of the additional circuit board and also has a protective function to prevent accidental opening of the snap-fits.

This invention discloses a semantic search and distributed scheduling method for immersive scene resources, comprising the following steps: S1, decoupling and encoding of multi-dimensional semantic features of the scene based on a pre-trained language model; S2, asset retrieval based on multimodal contrastive learning and physical attribute completion based on GCN; S3, incremental hash comparison and dynamic bandwidth optimization scheduling based on an edge computing environment; S4, engine architecture alignment and metadata self-repair algorithm based on a directed acyclic graph (DAG). Simultaneously, a semantic search and distributed scheduling system for immersive scene resources is also disclosed, including: an NLP intent modeling and decoupling engine: mapping long text to a feature matrix; a cross-modal retrieval and attribute graph hub: connecting internal and external databases; a global bandwidth and edge scheduler: data block deduplication and dynamic bandwidth high-load balancing computation; and an engine-side dependency stream repair plugin: DAG topology analysis and underlying metadata path overwriting. This invention can significantly reduce the cost of acquiring materials and improve deployment stability.

The application discloses a high-temperature shale gas long horizontal well drilling temperature control system and method, and belongs to the technical field of drilling engineering. The system comprises a drilling tool assembly, a ground cooling device, a top drive, a mud pump, a solid control device and the like. The drilling tool assembly comprises a rotary steering tool, a screw motor and a drill pipe. Meanwhile, the application also discloses a high-temperature shale gas long horizontal well drilling temperature control method. The application adopts theoretical analysis and fitting methods combined with field test data to simulate the bottom hole circulating temperature of the drilling fluid. By adjusting the drilling fluid density, the mud pump displacement, the drilling tool assembly and the number of revolutions of the drilling tool assembly, the application simulates and observes the influence of different parameters on the bottom hole circulating temperature of the drilling fluid, thereby providing a reference basis for optimizing the field construction parameters of deep high-temperature drilling.

The invention discloses a roadbed detection device and a construction method, and relates to the technical field of roadbed detection, the roadbed detection device comprises a control end, a geogrid and a detection assembly; the geogrid comprises a fixing support and a material pressing support, and when the material pressing support is installed on the fixing support, the material pressing support can move in the direction close to the fixing support. The detection assembly comprises a first detection piece and a second detection piece, and the first detection piece is used for detecting first compaction information of a contact area of the fixing support and the lower roadbed; the second detection part is used for detecting second compaction information of the filler in the grid, the detection assembly transmits the first compaction information and the second compaction information to the control end, and the control end adjusts the material pressing support to move according to the first compaction information and the second compaction information. The invention provides a roadbed detection device and a construction method, and aims to solve the technical problem that in roadbed construction, the filling state of filler at a geogrid cannot be obtained, so that the compactness of the filler inside and outside a grid formed after the filler is compacted is not uniform.

This utility model belongs to the field of heat exchange technology and discloses a heat exchanger and heating device. The heat exchanger includes a flow channel section and multiple fins. Multiple parallel flow paths are arranged within the flow channel section. The multiple fins are arranged parallel and spaced apart, and are connected to the flow channel section. The fins and flow channel section are formed by an extrusion process, and the surface of the fins has a concave-convex structure extending along the extrusion direction. The fins and flow channel section are integrally formed by the extrusion process, eliminating the need for welding to fix the fins. This results in a high connection strength between the fins and the flow channel section, low thermal resistance, and improved heat exchange efficiency. The multiple flow paths formed within the flow channel section eliminate the need for multiple finned tubes and assembly, simplifying the structure, reducing the number of parts, and lowering assembly costs and time. Heating devices using this heat exchanger can solve the problems of high thermal resistance from welded fins, a large number of parts, and low assembly efficiency.