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236 results about "Tool design" patented technology

Tool designers work with computer-aided design software to create factory equipment. They require little education, but usually require experience in the field.

Integrated design method of airtightness detection tool and detection system

The invention relates to an air tightness detection tool and detection system integrated design method in the field of air tightness detection equipment, and the method comprises the steps: obtaining product form data, extracting shape, size and material information from a product three-dimensional model database, calculating the key points of the outer contour of a product through a geometric feature analysis algorithm, and calculating the shape, size and material information of the product; determining product form diversity parameters; a clamp, an inflation system and a sorting module are decomposed into independent functional units through a modular design structure algorithm, a standardized interface protocol is generated, and physical connection and data interaction modes among the modules are determined; and according to the final tool design parameters, a solid fixture is generated by adopting a three-dimensional printing technology, a robot is controlled through an automatic assembly algorithm to complete integration of the fixture, an inflation module and a sorting module, and an air tightness detection system which can be put into production is obtained.
Owner:DONGGUAN LIXIONG INSTR CO LTD

Mould for forming large-size three-hole ceramic guide rail and forming process

The invention relates to a mold for forming a large-size three-hole ceramic guide rail and a forming process, and belongs to the technical field of ceramic forming. The die comprises an auxiliary die sleeve, a rubber sleeve, a rubber plug, a positioning disc and a mandrel. The rubber plugs are located at the upper end and the lower end of the rubber sleeve, and the positioning disc and the mandrel are located in the rubber sleeve; integrated forming of the large-size aluminum oxide ceramic guide rail is achieved, the technical barrier of the manufacturing technology of the large-size aluminum oxide ceramic guide rail is overcome, and the domestic blank is filled up; the qualified large-size aluminum oxide ceramic guide rail for the large-size three-coordinate measuring machine is prepared through ingenious mold design and assembly, a tight sealing process, a novel demolding process and transfer tool design; according to the method, the product percent of pass is increased, and theoretical and technical support is provided for industrialization of the large-size three-hole guide rail.
Owner:SHANDONG GUIYUAN ADVANCED CERAMICS

Adapt-Handle

An adaptable handle and mount provided for the use with tools needing the assist of a handle. Handle is used in a horizontal fashion and offers the user a no grip solution. The handle comprises a palm rest that is intended to be positioned in your palm, having additional features for comfort. The handle also includes a hand strap that is fastened to the palm rest, its function is to secure the handle assembly firmly to the hand. Also consists of a connection point for attaching handle to the tool with a threaded bolt, nut, and push-on bolt retainer used for Anti-rotation and handle to tool alignment. Further comprised of a mount consisting of an aluminum block with female threads sized and shaped to allow for sufficient adhesion of a high bond, double sided, acrylic adhesive tape to accommodate original tools design.
Owner:ADAMS JONATHAN

Reverse stretching forming method of aluminum lithium alloy skin

PendingCN121423445AAircraft componentsShaping tools'Orange peel' skinAluminium-lithium alloy
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.
Owner:AVIC XIAN AIRCRAFT IND GRP CO LTD

Visually edited power industry low-code system and method

The invention discloses a visual editing power industry low-code system and method, and relates to the technical field of visual editing.The method comprises the steps that a low-code platform is initialized, resources and a user interface are loaded, and a power industry service interface is designed through dragging and configuring tools; business process logic is constructed and configured, the requirements of the power industry are met, the business process is tested, and the logic is ensured to be correct; and compiling and deploying a low-code application for a final user to use, monitoring a process running state, carrying out performance optimization and adjustment, and continuously iteratively optimizing the platform and the application according to feedback and data analysis. According to the method, the development threshold can be remarkably reduced, the development efficiency is improved, and meanwhile high flexibility and usability of software are ensured. The implementation of the system provides powerful support for digital transformation of the power industry.
Owner:YUNNAN POWER GRID CO LTD KUNMING POWER SUPPLY BUREAU

Hot runner injection nozzle system suitable for co-injection molding with built-in obturator and variable gate direction

PendingUS20260097544A1Hot runnerHeat flow
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.
Owner:PLASDAN AUTOMACAO E SISTEMAS LDA

Car coupler supporting seat resetting tool and method

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.
Owner:CHONGQING CHANGZHENG HEAVY IND

Tool for damping product

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.
Owner:上海凯众材料科技股份有限公司

Automatic testing fixture designing and manufacturing equipment

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.
Owner:DONGGUAN CHUANGHANG AUTO PARTS TECHNOLOGY CO LTD

Loudspeaker mask stamping and assembling tool

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.
Owner:TIANJIN HUAWEI SEIKO ELECTRONIC CO LTD

A method and system for arranging and processing rock slabs

The present invention relates to a method and system for arranging and processing rock slabs, including: converting the rock slabs into corresponding processing data; arranging the rock slabs according to the processing data; and outputting the marked data of the arranged rock slabs. By setting up the method and system for arranging and processing rock slabs, the purpose of the present invention is to endow the rock slab stone with the ability of layout, quantity calculation and tool design, so that after the tool design, the rock slab stone can automatically generate accurate layout processing drawings to guide the processing and save costs.
Owner:HANGZHOU QUNHE INFORMATION TECHNOLOGIES CO LTD

Automatic wrapping equipment for surface of explosive column body

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.
Owner:LIAOSHEN IND GRP

Microstructure cutter cutting modeling method and system based on preorder preparation process

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.
Owner:HANGZHOU DIANZI UNIV

Ship design method based on ship type flexible customization and computer storage medium

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.
Owner:JIANGNAN SHIPYARD (GRP) CO LTD

Tool disc

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.
Owner:WUHU QINGNENG DECHUANG ELECTRONIC TECH CO LTD

Reuleaux biangular tool design and grid wallboard electrolytic machining method

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.
Owner:HENAN UNIVERSITY OF TECHNOLOGY

A processing method of a multi-groove structure complex thin-wall special-shaped cavity part

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.
Owner:BEIJING XINGHANG MECHANICAL ELECTRICAL EQUIP CO LTD +1

Assembling and detecting method of integrated one-way valve

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.
Owner:YIBIN SANJIANG MACHINERY

Practical plugboard frame

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.
Owner:DONGGUAN JUSHENG METAL TECH CO LTD

Loading test tool for electric accelerator mechanism

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.
Owner:XIAN E FLY AVIONICS TECH

Small-size sealing tooth machining tool, design method and machining method

The invention discloses a small-size sealing tooth machining tool, a design method and a machining method, and belongs to the technical field of tool design, the sealing tooth machining tool comprises a tool body and a blade, the length of the tool body is larger than the height H of a sealing tooth, and the side face angle of the tool body is larger than the tooth side angle C; the cutting edge is an arc cutting edge arranged at the lower end of the cutter body, and the radius of the cutting edge is a transition fillet R of the tooth side and the tooth bottom of the sealing tooth; the length m of a straight section between arcs of the cutting edge is determined according to the length of a straight section M at the bottom of the sealing tooth; when the length of the straight line section M at the bottom of the sealing tooth is less than 0.5 mm, the cutting edge is a spherical cutting edge; when the length of the bottom straight line section M of the sealing tooth is larger than 0.5 mm, the length m of the straight line section between the arcs of the cutting edge is M-0.5 mm; the cutter effectively solves the technical problem of blade breakage caused by insufficient cutter strength in the machining process of a traditional cutter through multi-dimensional innovative design, and has high use value and popularization value.
Owner:AECC AVIATION POWER CO LTD

Craniomaxillofacial bone fracture plate machining tool

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.
Owner:XIAMEN CHANGYING MEDICAL TECHNOLOGY CO LTD

Tool for assembling interference type electric energy meter connector

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.
Owner:JIANGSU SUYI ELECTRIC APPLIANCE

Bolt tightening mechanism

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.
Owner:DONGFENG COMML VEHICLE CO LTD

An assembly tool

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.
Owner:CHINA TOBACCO HUNAN IND CORP

Engine welding support detection device

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.
Owner:JIANGXI CHANGHE AVIATION IND

An immersion coating tool for processing photovoltaic racks with large single baskets

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.
Owner:ZHEJIANG WANFENG SHANGDA COATING TECH CO LTD

A directional pressing tool for elastic bearings

This invention belongs to the field of specialized tool design and relates to a directional press-fit tool for elastic bearings. It comprises a press rod, a guide post, a guide sleeve, a stop block, a base, a cylindrical pin, and a hexagonal head bolt. The present invention features a simple structure and convenient press-fit operation, significantly reducing the operator's difficulty and improving assembly efficiency. Furthermore, during the press-fit process, the elastic bearing is always correctly positioned relative to the fork, effectively ensuring press-fit quality and meeting the assembly requirements for mass production of such components. This press-fit tool has significant practical value and can be applied to similar component assembly techniques.
Owner:CHANGHE AIRCRAFT INDUSTRIES CORPORATION

Air tightness test tool for hot melting self-tapping screw

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.
Owner:NEDSCHROEF FASTENERS KUNSHAN CO LTD