183 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 relates to the technical field of tool design, and discloses a car coupler supporting seat resetting tool and method.The tool comprises a screw rod, a handle, a special-shaped nut, an ejector head and an ejector head check ring; a trapezoidal thread is formed on the screw rod; the handle is detachably connected to one end of the screw rod and is used for driving the screw rod to rotate; the special-shaped nut is meshed with the trapezoidal thread of the screw rod and is used for being jointed with the periphery of the observation hole of the striker; the jacking head is arranged at the other end of the screw rod and is used for directly contacting and jacking the car coupler supporting seat; the ejector head check ring is sleeved on the screw rod, is positioned near the ejector head and is used for limiting the axial movement of the ejector head; when the tool is inserted into the observation hole, the special-shaped nut is connected with the impact seat, the handle is rotated to enable the screw rod to move axially, and therefore the jacking head is driven to jack the car coupler supporting seat, and resetting is achieved. The device can adapt to the railway field operation environment, operation is easy, convenient and efficient, and the overall structure is compact and portable.

The utility model discloses a tool design of a damping product, which is characterized in that a test product is inserted into a test bottom cup; a plurality of transverse sliding grooves are formed in the equipment connecting plate; a plurality of waist-shaped holes are formed in the two metal plates; the upper end of each screw rod is arranged in the corresponding kidney-shaped hole in a sliding mode, and the lower end of each screw rod is arranged in the corresponding transverse sliding groove in a sliding mode; the two metal plates are oppositely arranged, and the plurality of screw rods can drive the two metal plates to clamp the test product. Through the application of the buffer block pull-out force test tool, a tool design of a damping product is provided, the tool can meet the test requirements of most buffer blocks on pull-out force, the problem that the buffer block pull-out force test tool is poor in adaptability is solved, and the work efficiency of the pull-out force test is improved.

The utility model belongs to the technical field of detection tools, and particularly relates to an automatic detection tool designing and manufacturing device which comprises a machine table, a clamping mechanism, a hole site detection mechanism, a flatness detection mechanism and a control mechanism. The clamping mechanism comprises a clamping air cylinder and a clamping block. The hole site detection mechanism comprises a detection air cylinder, a hole site probe and a position sensor. According to the automatic testing fixture designing and manufacturing equipment, after a product is placed on the machine table, the product is automatically clamped through the clamping mechanism, the detection air cylinder drives the hole position probe and the position sensor to stretch out, and a detection signal is automatically transmitted to the PLC electric control box through the Bluetooth transmission module; a product is placed on the supporting plate and then abuts against the dial indicator, meanwhile, the flatness of the lower surface of the product is automatically detected through the dial indicator, the dial indicator automatically transmits a detection signal to the PLC electric cabinet through the Bluetooth transmission module, and therefore automatic clamping, detection and transmission of the product are completed, and the detection efficiency and precision are improved.

The utility model provides a stamping and assembling tool for a loudspeaker mask, which belongs to the field of loudspeaker mask assembling and comprises a table provided with two tools; a press-fitting assembly; the press-fitting assembly comprises an electric push rod which is installed on the assembling table and can move between the two tools in a reciprocating mode, the rectangular frame is fixedly connected with the bottom of the circular plate, a pressing block capable of resetting is slidably connected into the rectangular frame, an arc-shaped face is arranged on the pressing block, and the arc-shaped face is matched with the rectangular frame to complete press-fitting of the loudspeaker mask. Through cooperation of the electric push rod, the pressing ring, the fixing cone, the pressing block and other structures, automatic press fitting and positioning of the loudspeaker mask are achieved, manual operation and additional clamps are not needed, the assembling efficiency and the yield are improved, meanwhile, workers are far away from a press fitting area in the press fitting process, work safety is ensured, in addition, the tool is reasonable in design, and the production cost is reduced. And cyclic operation can be achieved, and the assembling efficiency is further improved.

The utility model relates to automatic wrapping equipment for the surface of a grain body, and belongs to the field of equipment manufacturing. The device comprises a grain taking and placing device (1), a grain conveying device (2), a grain positioning device (3), a glue mixing assembly (4), a grain rotating device (5), a workbench (6), a control box (7), a polyamide storage device (8), an epoxy resin storage device (9), a precision gear pump (10) and a cleaning device (11). The utility model has the beneficial effects that the production efficiency and the product quality are improved, the labor intensity of production personnel is reduced, the potential safety hazard of production is avoided, and the life and property safety of the labor personnel is guaranteed. According to the coating mode, a reasonable mechanical structure and tool design are adopted, and uniform coating of colloid on the surface of an object is achieved in an automatic control mode.

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 utility model provides a tool disc, which belongs to the technical field of servo motor part processing tool design and comprises a tool structure, the tool structure comprises a first clamping plate and a second clamping plate, the first clamping plate is provided with a plurality of first rear cover tool bases, a plurality of second rear cover tool bases and a plurality of third rear cover tool bases, and the second clamping plate is provided with a plurality of third rear cover tool bases. A first machine shell tool base, a second machine shell tool base, a third machine shell tool base and a fourth machine shell tool base are arranged on the second clamping plate, and the first machine shell tool base, the second machine shell tool base, the third machine shell tool base and the fourth machine shell tool base are distributed at equal intervals. In the process of assembling motor parts, installation of different series of products can be compatible, manual remodeling operation can be omitted, time cost is saved, inconvenience caused by frequent remodeling is avoided, and machining efficiency is improved.

The invention provides a method for designing a Reuleaux biangular tool and electrolytically machining a grid wallboard, and belongs to the technical field of electrolytic machining. In the process of electrolytic machining of a grid wall plate through a Reuleaux two-angle tool, the current density of the surface of a workpiece is in an intermittent state or a machining state, localized removal of materials is achieved, and the machining method comprises the following steps that according to the characteristics of a Reuleaux triangle fixed-width curve, the Reuleaux two-angle oval cathode tool is designed; the center of the tool is controlled to do regular eccentric rotation motion through planetary gear transmission, and the motion trail of the cathode tool forms a regular triangle localized electric field; a new intermittent electrolytic machining mode of the grid wall plate is formed along with the periodic turning-in / out of the machining area of the tool machining blade; the machining mode is beneficial to rapid and uniform crushing of a passivation film, and is suitable for precise machining of materials such as easily passivated titanium alloys and titanium-aluminum intermetallic compounds; electrolyte updating is facilitated, and temperature rise, bubbles and product aggregation are avoided; and the overcut phenomenon is avoided. By means of the method, high-quality electrolytic machining of the grid wall plate can be achieved.

The present application relates to a kind of machining methods of multi-rib complex thin-walled special-shaped cavity class parts, solve the precision machining problem of the inner cavity rib groove of large complex thin-walled cavity, outer wall rib groove root angle, thin-walled uniform thickness difficult to realize in prior art.It includes:1) electrode design;2) tooling design;3) workpiece pretreatment and clamping;4) electrode installation;5) machining track verification;6) machining parameter selection;7) machining process detection and evaluation.The present application is aimed at thin-walled parts and the processing of the parts with high uniformity requirement of wall thickness, uses the scheme of electric spark machining technology combined with combined electrode, has the beneficial effects of high-precision machining, reducing deformation or damage, good accessibility, etc.

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 discloses a practical plugboard frame which comprises a bottom frame, two groups of side frames and a plurality of groups of isolation frames, the side frames are symmetrically arranged on two sides of the bottom frame, the isolation frames are arranged on the bottom frame, the bottom frame is provided with a plurality of groups of catching grooves, the side frames are provided with a plurality of groups of inserting buckles, and the inserting buckles are arranged on the side frames. The inserting buckles correspond to the buckling grooves in position. The utility model relates to the field of hardware product production tool design, in particular to a practical plugboard frame.

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 discloses a cranio-maxillofacial bone fracture plate machining tool which comprises a fixing table, a rotating assembly is arranged on the fixing table, the rotating assembly comprises a motor, an operation table, a bottom plate, an air cylinder and a hinge rod, the motor is fixedly installed on the fixing table, the operation table is connected to the output end of the fixing table, and the bottom plate is connected with the air cylinder. The operation table is rotationally connected to the fixing table, the bottom plate is arranged on the operation table, the air cylinder is fixedly installed on the bottom plate, the hinge rod is connected to the output end of the air cylinder, a pressing assembly is arranged on the hinge rod, and the pressing assembly comprises a flexible pressing block, an abutting pipe and an abutting plate. The flexible pressing block is detachably installed on the hinge rod, the abutting pipe is connected to the hinge rod and the flexible pressing block in a sliding mode, and the abutting plate is connected to one end of the abutting pipe, so that the technical problem that in existing tool design mentioned in the background technology, the fixing mode for the bone plate lacks enough flexibility is solved.

The utility model relates to the technical field of tool design, and discloses a tool for assembling an interference type electric energy meter connector, which comprises a fixed seat with a certain gradient for placing a back plate of the interference type electric energy meter connector, two sides of the inclined upper end of the fixed seat are rotatably connected with a retaining arm, and when the retaining arm is rotatably connected to the slope surface of the fixed seat, the retaining arm is fixedly connected with the back plate of the interference type electric energy meter connector. And the blocking arm is vertically opposite to a copper nose inserted into the back plate of the interference type electric energy meter connector. Compared with the prior art, according to the utility model, the fixed seat with a gradient is designed, and the retaining arm is rotatably arranged on the fixed seat, so that the copper nose can be ensured to be inserted in place and can also be ensured not to fall off from the jack, and the assembly of the interference type electric energy meter connector is facilitated.

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 belongs to the field of tool design, and relates to an engine welding support detection device. The device comprises a bottom platform, adjusting and positioning mechanisms of three bases of the engine welding support, a top plate, a positioning pin, a telescopic table, a support and a handle nut. Adjusting and positioning mechanisms of the three bases are installed on the bottom platform, two adjusting and positioning mechanisms can move and be locked in the width direction of the bottom platform, and one adjusting and positioning mechanism can move and be locked in the length direction of the bottom platform, so that position adjustment of the bases of the engine welding support is achieved; the positioning mechanism is adjusted to position the base in the horizontal plane and the height direction; the support is installed on the bottom platform and located behind the adjusting and positioning mechanism, and the height of the support is adjusted through a handle nut. A telescopic table is installed at the top of the support and can move forwards and backwards in the length direction of the bottom platform to achieve the telescopic function. And a top plate with a positioning pin at the front end is mounted on the telescopic table.

The utility model provides a kind of for big single basket coating machine processing photovoltaic support's dip coating tool, belong to dip coating tool technical field.A kind of for big single basket coating machine processing photovoltaic support's dip coating tool, characterized by, including bottom big ring, bottom small ring is equipped in the bottom big ring middle, it is fixedly connected between the bottom big ring and bottom small ring by several reinforcing ribs, several support columns are uniformly fixedly connected on the bottom big ring, first support ring is fixedly connected on the support column, several stand columns are fixedly connected on the bottom small ring, second support ring is fixedly connected on the stand column, several limit posts are uniformly fixedly connected on the second support ring.The utility model has the advantages that workpiece is vertically fixed, single processing quantity is more, tool design structure is simple, so additional solution loss is less, raw material cost is greatly reduced.

The utility model discloses an air tightness test tool for a hot-melting self-tapping screw, and belongs to the field of processing detection equipment for self-tapping screw products. According to the testing tool, a pressing mechanism is arranged on a base; a test plate is arranged on the base and is provided with a self-tapping screw to be tested; the testing cover barrel is located at the upper end of the testing plate and pressed by the pressing mechanism, the end of the self-tapping screw to be tested is located in the testing cover barrel, a connecting nozzle and an air pressure testing assembly are arranged on the side wall of the testing cover barrel, the air pressure testing assembly comprises an air compressor and a tester, and the air compressor is connected with the connecting nozzle and is inflated and deflated. And a test probe of the tester is positioned in the test cover barrel. Through the structural design of the airtight test tool, the airtight effect of the tool is ensured, the precise volume precision is achieved, and the design effect meeting the product test requirement is achieved. Through the ingenious design, the design difficulty of the test tool is reduced, the connection volume of a product is considered by the tool, and the sealing effect of the tool in the test process is also ensured.

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 utility model discloses a multi-cavity insert embedding mistake-proof tool, relates to the technical field of tools, and solves the technical problems that an existing multi-cavity insert embedding tool is lack of necessary flexibility in design and is difficult to adjust according to actual requirements, so that the potential of wide application of the multi-cavity insert embedding tool is limited, and diversified production requirements cannot be met. Comprising a bottom plate and a tool frame body. Wherein the bottom plate is provided with positioning holes, each positioning hole is internally provided with a positioning insert cylinder, and each positioning insert cylinder is internally provided with an external member; the tool frame body comprises an upper frame body, a lower frame body and a plurality of positioning columns. According to the design, a local inlaying mode is adopted, so that the easily damaged part of the cavity can be conveniently replaced in the production process, and the utilization rate and the maintenance efficiency of the mold are improved. In addition, the design further has the flexibility of adjustment according to actual production requirements, the wide application potential of the tool is further improved, and diversified production requirements are met.

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 application discloses a micron-level automatic tool engagement control method based on a vibration signal, and aims at machining difficulties such as tool extrusion, tool breaking and interference collision in the machining process of a narrow cavity of a disc part, and invents a method for linkage turning precision machining of the narrow cavity of the disc part, so that the linkage turning precision machining scheme for the narrow cavity is effectively completed, and the whole process flow design and implementation of linkage turning, tool design, program design and parameter selection are involved, the machining process of the family part is stable and efficient, and the technical ability and manufacturing maturity for stable delivery of batch production are achieved.

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 application discloses an aero-engine CMC turbine guide vane simulation piece design and test method, comprising the following steps: S1: establishing a turbine guide vane assembly finite element model; S2: setting the interaction boundary conditions between each part in the turbine guide vane assembly, and applying temperature and pressure boundary conditions according to the specified working condition; S3: setting the lay-up scheme and material parameters of the CMC turbine guide vane; S4: performing finite element simulation solving of the model, obtaining the stress distribution in the model, and determining the stress concentration area; S5: calculating the stress concentration coefficient one of the stress concentration area; S6: performing feature simplification and stress analysis of the stress concentration area, designing the simulation piece according to the feature simplification result, and then performing tool design and simulation piece test according to the stress analysis result, so as to obtain the stress distribution of the simulation piece; and S7: confirming whether the design consistency of the simulation piece and the CMC turbine guide vane meets the design requirement.

The invention discloses a construction method of a module tool library for narrow space pipeline assembly and a tightening tool design method.When the module tool library is constructed, firstly, a point cloud model is established, rasterization processing is carried out, and the shortest path principle and the maximum gap between a tool envelope and a shielding object serve as the judgment principle; and generating a tool trace curve with an obstacle avoidance function. Segmentation points are selected from the bending points of the tool track curve, and the tool configuration track tracing line is segmented. If N tightening point positions exist, N tool trace curves are correspondingly generated, and one tightening point position corresponds to one tool trace curve; grouping and segmenting the N tool trace curves; then, group segmentation curve integration is carried out, curve screening integration is carried out on each group of segmentation curves in sequence, line segments with similar features are combined, and a module tool library is updated; the construction efficiency of the modular tightening module tool library is greatly improved, the flexible function that the configuration of the tightening tool is variable is achieved, and the requirement for dynamic assembly of pipelines in narrow space can be met.