94 results about "Tool design" patented technology

The invention relates to the technical field of metal plastic forming, in particular to a reverse stretching forming method of an aluminum lithium alloy skin. According to the method, through the reverse stretch forming technology, it is ensured that materials flow uniformly in the stretching process, precise attachment is achieved step by step, and the method is particularly suitable for stretch forming of aluminum-lithium alloy and variable-curvature skin. According to the skin part self-adaptive wrinkle removing mold, the skin part self-adaptive wrinkle removing mold is innovatively designed, the self-adaptive wrinkle removing function of the mold is achieved, and the tool design structure is optimized. According to the process, the part appearance precision is remarkably improved, the gap control requirement in a file is met, and the formed part is smooth in appearance and free of quality problems such as wrinkles and orange peel defects on the surface.

A hot runner injection nozzle system for use in co-injection molding with a built-in obturator valve (7) in a nozzle tip assembly (16) attached to a nozzle body (1) and permits several different directions of gating. It allows for independent flow of each melt stream having their confluence at the very last possible position avoiding mutual contamination with the built-in obturator (7). The nozzle tip assembly comprises several channels providing for the flow of multiple polymeric melt streams and an obturator that serves as a check valve. Selective flow of each stream is fully controlled by individual injection units at the source providing the feed for each melt stream. The invention allows for simple fabrication, maintenance, reduces mutual contamination and allows for a more compact hot runner manifold and tool design. It allows for an optional needle-valve when the product requires a better injection point finish.

The invention discloses a microstructure cutter cutting modeling method and system based on a preorder preparation process, and the method comprises the steps: building microstructure features in a manner of carrying out ultrasonic ploughing machining on a first workpiece geometric model for solving the problems of a current microstructure cutter cutting simulation modeling method; the microstructure features are integrated into the complete cutter model to obtain the precise complete microstructure cutter model, so that the problem of low simulation precision caused by model simplification or inaccurate surface topography acquisition in the cutting simulation of the microstructure cutter is effectively solved. Meanwhile, factors such as the real roughness of the surface of the microstructure tool and the complexity of the geometrical shape are considered, the interaction between the microstructure surface and the workpiece is accurately simulated, the design and machining parameters of the microstructure tool can be optimized, the machining error is reduced, and the machining quality and efficiency are improved.

The application relates to the technical field of ship design, in particular to a ship design method based on ship type flexible customization and a storage medium. A flexible customization design tool set visual push design system platform based on a knowledge graph can automatically match corresponding design modules according to design content in the process of ship digital design by a designer, and can push design tools corresponding to the modules according to design stages, design specialties, operator information and the like. The designer only needs to select corresponding module design objects in the design process, and the module design tool set can be automatically pushed out. After the corresponding design tools are selected, knowledge rules matched with the current design tools and design environment are automatically reasoned and called based on the constructed knowledge graph, and intelligent design based on knowledge driving is realized through the design tools, so that the problem of poor use and configuration flexibility of different professional and different functional design function modules and design tools of a traditional ship three-dimensional design software platform is solved.

The invention discloses a method for assembling an integrated one-way valve, which comprises the following steps of: performing simulation test on working indexes of the one-way valve before assembling, pressing a base and expanding the base, performing simulation test by adopting a simulation component in the assembling process, pressing the base by adopting a pressing sleeve, a pressing rod and a fixing nut, completely expanding a base check ring by adopting an expansion device, and increasing the area of a limiting surface. And the shell is completely embedded into the annular groove of the shell. Final performance detection is carried out after assembly, and reliable sealing and sensitive opening and closing of the one-way valve under rated pressure are ensured. According to the technical scheme, damage-free assembly of the base is achieved, the situation that parts are damaged in the assembly process due to size interference of the two parts is avoided, the risk and cost are reduced, modularization and standardization of the assembly process are achieved through detachable tool design, operation convenience and repeated positioning precision are remarkably improved, and the tool is suitable for flexible production of products of multiple specifications.

The utility model belongs to the test technology, and relates to a loading test tool for an electric throttle mechanism. The device is characterized by comprising an encoder, a loading disc, a connecting sleeve, a supporting seat, an output shaft, a connecting rod, a mounting bracket, a weight and the like. The test tool is used for load test and stroke test of the electric throttle mechanism, and the design of the tool can ensure the coaxiality of the rotation center of the rocker arm of the electric throttle mechanism and a loading test part; load torque is provided by customizing weights, and the load torque is stable and reliable; the output shaft is connected with the rocker arm of the electric accelerator mechanism only through the connecting rod, the number of switching parts is small, the transmission gap is controllable, the stroke test accuracy is high, and repeatability is good.

The utility model relates to the technical field of clutch pressure plate assembly tool design, in particular to a bolt tightening mechanism which comprises a mounting shell, a bolt tightening device and a bolt tightening device. The driving gear is arranged in the containing cavity, a first rotating shaft is arranged in the middle of the driving gear, and the driving gear is fixedly connected with the first rotating shaft; the driven one-way gears are arranged in the containing cavity, second rotating shafts are arranged in the middles of the driven one-way gears and used for being connected with bolts to be tightened, the driven one-way gears are in one-way sliding connection with the second rotating shafts, and when the driving gear drives the driven one-way gears to rotate, the second rotating shafts rotate synchronously; when the driving gear is static and the second rotating shaft rotates, the driven one-way gear is static. When the driving gear drives the driven one-way gear to rotate, the second rotating shaft synchronously rotates, and when the second rotating shaft is independently rotated, the driven one-way gear on the outer side cannot be driven to rotate, so that part of the bolts to be tightened can be independently adjusted, and the applicability of the bolt tightening mechanism is improved.

The application discloses the field of tool design, and an assembly tool comprises a mobile lifting vehicle, a mounting base, the mounting base is fixedly connected with the lifting vehicle, the mounting base is provided with a movable first limiting part and a second limiting part, and the first limiting part and the second limiting part are used for moving and fixing a workpiece; the mounting base is provided with an adjusting assembly, the adjusting assembly is configured to be capable of position switching, and the horizontal degree of the workpiece is adjusted; in the application, the lifting vehicle is arranged, when in use, the leveling device assembly is placed on the mounting base, the second limiting part and the second limiting part are used for moving and limiting, and the stability of the leveling device assembly is guaranteed; the adjusting assembly is reliably adjusted for the mounting base, the assembly coordinates are quickly adjusted, high-precision installation is realized, the device as a whole is transferred through the lifting vehicle, and the mounting base is accurately and quickly adjusted in position, so that the operation demand of the assembly is met, the work efficiency of the equipment is guaranteed, and the problems are solved.

The invention discloses a self-locking nut elliptical closing tool design method based on contact curvature matching, which comprises a design method for obtaining the radius R of an arc opening of a closing tool on the basis of the arc curvature of a closing table of a self-locking nut. The radius R of the arc opening of the closing-in tool is calculated on the basis of the arc curvature of the closing-in table of the self-locking nut, and the problem that the design period of the closing-in tool is long due to the fact that the closing-in tool is usually determined according to the experience of workers is solved.

The application belongs to the technical field of precision machining, and discloses a magnetic quick replacement device and method with center adjustable and whole division function for wire cutting. The device comprises a fixing base, a magnetic indexing adapter disc, a center adjustable mounting disc, a center adjustable rod, a clamp positioning seat, a clamp accessory and a pressing block. The fixing base is used for being connected with a machine tool, the magnetic indexing adapter disc is quickly rotated and indexed and assembled and disassembled through magnetic force, the center adjustable mounting disc is precisely centered and angularly positioned through cooperation of a V-shaped groove and a positioning boss, the center adjustable rod can be adjusted in extension and retraction distance along a vertical direction, and the clamp positioning seat, the clamp accessory and the pressing block adopt modular interfaces. Through quick assembly and disassembly through magnetic force and modular design, the application realizes efficient clamping and quick replacement of complex parts with multiple faces, eccentricity and whole division faces, significantly reduces tooling design and clamping time, improves the adaptability and efficiency of wire cutting machining, and is suitable for precision machining of multiple varieties and small batch parts.

The invention discloses a bypass operation drainage wire rapid lap joint tool structure force field analysis method, system and device and a medium, and belongs to the technical field of electrical tool design, and the method comprises the steps: automatically generating a tool geometric model through adaptive multi-resolution three-dimensional modeling, and carrying out local encryption of a grid for a mechanical key area; then integrating a multi-target material performance evaluation algorithm to realize material optimization, and applying a multi-physics coupling load based on a high-fidelity load modeling method; a high-risk area is dynamically corrected through a structure-interface self-correction stress simulation model, and a simulation drive design mechanism is introduced for iterative optimization until the overall performance is optimal; and verifying and solidifying the structure scheme through an extreme working condition inversion test. According to the method, the analysis and prediction precision of the tool under complex working conditions is improved through adaptive multi-resolution modeling and multi-physics field coupling simulation; and in combination with an evolutionary iterative optimization mechanism, collaborative spanning of mechanical, electrical and corrosion-resistant properties is realized, and the structural reliability is enhanced.

The present application belongs to the field of aerospace machinery precision manufacturing technology, and particularly relates to a precision optical mounting window machining method, which is based on tooling design, optical mounting window machining and optical mounting window profile rapid detection to optimize the precision optical mounting window machining. When filling the gypsum, the gypsum filling amount at the top of the tooling adopts the minimization principle; in the trial cutting correction process, the re-clamping is configured with a step of calibrating the machining origin of the part. The present application can solve the problems of easy deformation, low machining qualification rate and dependence on three-coordinate equipment for precision profile detection in the precision optical mounting window machining, and has high application and promotion value.

The utility model discloses a radio-frequency connector insulator cutting tool, which belongs to the technical field of radio-frequency connector production tool design, and comprises a base and a punch, a plurality of positioning grooves are symmetrically arranged on the cutting surface of the base along the center line, the left side and the right side of each positioning groove are symmetrically provided with receding grooves, and the punch is arranged in the receding grooves. The punch is composed of a fixing rod and a tool face installation clamping plate which are connected with each other, an installation cavity and a receding cavity are formed in the middle of the tool face installation clamping plate, and the installation cavity and the receding cavity which are communicated with each other are used for installing a blade. Compared with the prior art, the radio frequency connector insulator cutting tool can cut a plurality of insulators at the same time, ensures that the cutting position is correct, adjusts the stroke and controls the cutting depth through a hand punching machine, is easy to operate in the cutting process, can cut the insulators accurately and rapidly, can cut a plurality of insulators at a time at the same time, and improves the production efficiency. And the influence of human factors in the insulator cutting process is avoided, the insulator cutting efficiency of the product is improved, and the assembly qualification rate is increased.

A tooling system design that allows the production of structures or components in a "one-shot" process where secondary processes are limited or reduced to a minimum, and where automated processes may be utilized to reduce inaccuracies associated with manual production, thereby reducing the cost of the production. The tool comprises two sections comprising a support (9) and a flange (14) wherein the support fits within the flange. This design produces a structure and / or component having two internal superstructures perpendicular to each other and forms a superstructure that can penetrate the entire length of the final structure. If the structure is modified to act as a mold, a secondary process may be applied. Whether wind turbine blades or other large structures, the finished structures or components may be connected to other finished structures or components if desired, thereby increasing the size beyond the size of the initial structure.

The utility model relates to the technical field of aviation parts, in particular to a clamping and positioning tool for welding an aviation aluminum alloy sliding rail sleeve. The tool is reasonable in design, all the components are cooperated, the bottom plate, the vertical frame and the guide rod are used for providing guide support for displacement of the two movable seats, the lead screw driving assembly is used for driving the two movable seats to be close to each other, the two movable seats clamp a flange pipe and an arc-shaped sleeve through the flange pipe clamping assembly and the sleeve clamping assembly respectively, and therefore the flange pipe and the arc-shaped sleeve are clamped. After the two movable seats are in butt joint, the flange pipe clamping assembly and the sleeve clamping assembly can be in butt joint and can be driven by the overturning driving assembly to synchronously overturn, in this way, a flange pipe and an arc-shaped sleeve can be in butt joint accurately and can synchronously rotate after butt joint, and the requirement for circumferential welding of the inner wall of a butt joint is met.

The invention discloses a fracturing equipment integrated tool design method and device based on an offshore mobile platform. The method comprises the steps that an optimized parameter system composed of fracturing equipment parameters, tool structure parameters, platform adaptation parameters and operation constraint parameters is constructed; constructing an objective function with maximization of the space utilization rate and the fracturing displacement standard-reaching rate as an objective and a constraint function covering structure safety, operation functions and platform adaptation; and solving the parameters based on SACS modeling, CFD simulation and a hybrid optimization algorithm to obtain an integrated tool with an optimal configuration, and the like. The total weight of the fracturing equipment integrated tool can be obviously reduced, the installation time of the device on an offshore mobile platform can be obviously shortened, the installation difficulty of the device can be obviously reduced, and therefore the cost of the fracturing equipment integrated tool is obviously reduced.

The utility model discloses a kind of concave composite chamfering cutter, belong to machining tool design technical field, the composite chamfering cutter includes two center symmetrical cutter teeth, cutter tooth is composed of back rake face, oblique front and cylindrical arc surface, wherein: the included angle range of back rake face and vertical face is 35 ° to 50 °, the included angle range of oblique front and vertical face is 8 ° to 15 °, cylindrical arc surface is the extension of cylindrical cutter body, the top end of cutter tooth is also provided with tooth end face, the included angle range of tooth end face and horizontal plane is 3 ° to 8 °. Compared with prior art, the composite chamfering cutter carries out mirror image processing to the two blades of tool, and designs specific cutter tooth angle, and the oblique front of specific angle can effectively increase the strength of tool, facilitate chip removal, and the back rake face of specific degree can reduce the wear of cutting edge while reducing vibration;The stability and service life of tool are improved, and the overall tool can effectively reduce the vibration interference in the machining process during the machining process, to ensure the stability and consistency of machining quality.

The invention relates to a method for operating a hand-held power tool, in particular an electrically driven ratchet, having a tool holder for receiving a tool, wherein the tool is designed to rotationally drive the securing element; as well as comprising a drive unit having a drive shaft and a control unit, said method comprising the steps of: driving the tool holder with a securing rotational direction with a first drive rotational direction of the drive shaft in a first operating state; driving the tool holder with the securing rotational direction with a second drive rotational direction of the drive shaft, which is opposite to the rotational direction of the first drive rotational direction of the drive shaft, in a second operating state.

The invention relates to a method for reducing heat treatment deformation of a workpiece, in particular to a method for designing a flow guide tool based on a finite element method to reduce heat treatment deformation of the workpiece. The problem that in the prior art, a bearing ring deforms under the combined action of thermal stress and structural stress after heat treatment is solved. Finite element software is used for simulating and calculating flow field distribution in a vacuum gas quenching furnace, then the flow field distribution is regulated and controlled through a beam tool, the position and the hole diameter of a hole formed in the flow guide tool are optimized based on the simulation calculation result of the finite element software, and the flow field near a bearing ring is evenly distributed; the beam tool design is guided through a simulation means, time and cost are saved, and heat treatment deformation of the bearing ring is reduced. The invention belongs to the technical field of workpiece heat treatment deformation reduction.

Design 2 is used as a handle for tools such as saws and knives. 2.1) Perspective view; 2.2) Front view; 2.3) Rear view; 2.4) Left side view; 2.5) Right side view; 2.6) Top view; 2.7) Bottom view

The invention belongs to the field of tool design, and particularly relates to a sliding shoe coating thickness detection tool and a coating thickness actual value detection method. The detection tool comprises a mandrel and a positioning seat, the positioning seat comprises a sliding shoe supporting face and a positioning hole located above the sliding shoe supporting face, the mandrel is of a columnar structure, and the edge of the lower end face of the mandrel is provided with an arc. The thickness of the plating layer is obtained by measuring the height difference of the tool before and after plating and through a series of calculations. The problem that a spherical coloring gauge cannot measure the actual value of the coating thickness is solved. The problem of inaccurate three-coordinate measurement of the thickness of the plating layer caused by non-uniform thickness of the plating layer is solved; the problem that the coating is easily scratched when the thickness of the coating is measured is solved.

The invention provides a diesel engine cylinder cover small-angle crossed deep hole machining method and belongs to the technical field of machining. The method comprises the following steps: firstly, clamping a workpiece on a special fixture by taking a central oil injector hole of the cylinder cover as a process positioning reference, and enabling the center of the fixture to coincide with the center of a B axis of a machine tool; then, a specially-made hard alloy composite platform guide drill is adopted for machining deep guide holes of the two cross holes step by step, the guide drill has the front end centering function and the rear end long guiding function, and initial sliding of a tool and deflection in the machining process can be effectively prevented; and finally, a gun drill is used for completing final depth machining along the guide hole. Through the innovative tool design and the machining sequence of completing one hole and then guiding another hole, the problems that in the small-angle crossed deep hole machining process, a tool is prone to deflection and breakage are solved, and high-precision, high-efficiency and high-reliability machining is achieved.

The utility model discloses a climbing-free hot-line work combination tool, which comprises a first telescopic rod, a second telescopic rod and a functional block, the right end of the first telescopic rod is telescopically connected with the left end of the second telescopic rod, the right end of the second telescopic rod is fixedly provided with a first rotating joint, the first rotating joint is provided with a first rotating disc, and the first rotating disc is provided with a second rotating disc. A plurality of protruding clamping blocks with different angles are arranged on the first rotating disc, the left end of the functional block is detachably matched with the second rotating connector, a second rotating disc is arranged on the second rotating connector, and a plurality of concave clamping grooves with different angles are formed in the second rotating disc. The first rotating disc and the second rotating disc are matched through a fixing bolt. The climbing-free hot-line work combination tool is ingenious in design, practical in function and simple in structure, and effectively solves the problems that the bending angle of an existing hot-line work tool cannot be adjusted, the flexibility of equipment is affected, and the working efficiency is reduced.

The application discloses a novel full-compatible spacer body drilling method and production line, relates to the technical field of power fitting processing, and comprises the following steps: compatible full-series product specification body drilling tool design, compact and simple material path design, and movable compressed air chip removal structure design. The spacer body is transported to a mechanical hand through the full-series specification tool, the spacer body is gripped by the mechanical hand to the full-series specification drilling tool, compressed air is opened and blow away drilling by-products (drilling chips) after drilling is completed, the spacer body after drilling is gripped by the mechanical hand to a finished product transfer frame, different specifications of spacer bodies do not need to replace tools, tool costs are reduced, a large amount of tool replacement and debugging tool time generated during processing of different specifications of products is saved, manual skill requirements and manual costs are reduced, the working efficiency of the equipment is improved, and the application has extremely high practical value and popularization prospect.

The invention discloses a self-adaptive hoisting tool for an FPSO (floating production storage and offloading) device, which comprises a positioning pin shaft (1), an angle-adjustable clamping lug (2), a clamp (3), a clamp main body (5) and a transmission rotating shaft (6), the positioning pin shaft (1) and the angle-adjustable clamping lug (2) are respectively arranged on the clamp (3), the clamp (3) is arranged at the top of the clamp main body (5), and the transmission rotating shaft (6) is arranged at the bottom of the clamp main body (5). The self-adaptive hoisting tool for the FPSO floating production oil storage and offloading device is simple in design type, can be used in various environments, can meet various applicable scene working conditions through self-adaptive adjustment, can meet the use requirements of FPSO floating production oil storage and offloading device equipment and material reshipment, and is suitable for popularization and application. And meanwhile, the working efficiency of operators is effectively improved.

The invention relates to a hand-held tool comprising a tool (2), a motor (3) for rotating the tool (2), and a power transmission means (4) for transmitting power from the motor (3) to the tool (2) by means of frictional contact. When the rotating tool (2) comes into contact with an external object (30), the tool (2) may react. The tool (1) is designed to detect slippage of the power transmission means (4) between the motor (3) and the tool (2). The tool (1) monitors the slippage during operation. The tool (1) is designed to implement at least one measure to mitigate or prevent the effect of any potential reaction of the tool (2) if a slippage threshold is exceeded.

The utility model belongs to the field of half shaft machining, particularly relates to a special tool for a half shaft forging press, and aims to solve the problems that an existing forging tool is inaccurate in positioning, unstable in clamping and the like, so that a workpiece is easy to deform, crack and the like in the forging machining process, and the product quality and the production efficiency are influenced. A receding groove is formed in one side of the base, a fixing sleeve is fixedly arranged on the inner wall of the bottom of the receding groove, and the inner wall of the fixing sleeve is in threaded connection with a positioning piece. A fixed seat is fixedly arranged on the surface of the base, a movable seat is rotatably connected to one side of the fixed seat, and mounting grooves are formed in the sides, close to each other, of the fixed seat and the movable seat. A half shaft workpiece can be quickly positioned and clamped, the machining period is shortened, and the production efficiency is improved.

The invention provides an elastic piece type structural part deformation and load calculation method, and relates to the technical field of engineering mechanics, and the method comprises the steps: building a simple geometric model according to the stress condition of a target elastic piece type structural part; based on a simple geometric model, analyzing the correlation of a single geometric feature to a target elastic sheet type structural part in stress-strain aspects to obtain a high-correlation geometric feature group; and performing finite element analysis in combination with the high-correlation geometric feature group and the underground working condition to obtain deformation and stress results of the target elastic sheet type structural part. According to the calculation method based on finite element analysis, calculation is carried out after result comparison is carried out on the complex geometric model, the load and the environmental condition, calculation time in complex tool design is shortened, and meanwhile, due to the fact that irrelevant features are deleted in the feature extraction process, calculation accuracy is improved.

The invention relates to a tool (2) for equipping one end of a multi-articulated arm of a robot configured to operate on a motor vehicle having a rotating rear door and controlling access to a rear trunk. The tool (2) comprises a cylindrical sleeve (21) configured to be inserted into a gap between a rear door and a rear panel of the motor vehicle. The cylindrical sleeve (21) has an outer peripheral surface made of a soft material to avoid scratching or damaging the rear door of the motor vehicle. Figure to be published with the abbreviation: Fig. 2