Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

38results about How to "Reduce tooling costs" patented technology

Vehicle back door assembly and vehicle

The invention provides a vehicle back door assembly and a vehicle, and relates to the technical field of vehicles, the vehicle back door assembly comprises a back door and a back door electric supporting rod used for supporting the back door, the types used for selecting the back door comprise an active empennage back door and a large empennage back door, the weight of the active empennage back door and the weight of the large empennage back door are sequentially increased, and when the selected back door is one of the two types, the large empennage back door is connected with the active empennage back door. One end of the back door electric supporting rod is supported on the same supporting point of the back door; when the back door is the active empennage back door, the reference electric supporting rod is arranged on the back door, so that the supporting force of the reference electric supporting rod meets the use requirement of the active empennage back door under the first set working condition; and when the back door is the large-empennage back door and the weight of the back door meets a first preset condition, the supporting force of the reference electric supporting rod is adjusted so that the supporting force of the reference electric supporting rod can meet the use requirement of a second set working condition of the large-empennage back door. In this way, the back doors of the active empennage back door and the large empennage back door can be opened and closed through one set of electric supporting rods.
Owner:ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1

Boring and milling machining clamping mechanism for bearing shell and using method of boring and milling machining clamping mechanism

According to the bearing shell boring and milling machining clamping mechanism and the using method thereof, the bearing shell boring and milling machining clamping mechanism comprises a tool bottom plate assembly, a self-centering tool assembly, an electric clamping jaw assembly and a limiting pressing plate assembly, and the self-centering tool assembly is installed at the center position of the tool bottom plate assembly in a liftable mode; at least three sets of electric clamping jaw assemblies are arranged and fixed to the tool bottom plate assembly in the mode that the electric clamping jaw assemblies are circumferentially and evenly distributed with the self-centering tool assembly as the circle center, and the limiting pressing plate assembly is installed on the tool bottom plate assembly in a sliding mode. Through cooperation of the self-centering tool assembly, the electric clamping jaw assembly and the limiting pressing plate assembly, the self-centering tool can adapt to most bearing shell workpieces at present, a large amount of tool cost is saved, the self-centering tool assembly, the electric clamping jaw assembly and the limiting pressing plate assembly only need to be assembled on the tool bottom plate assembly, and the tool bottom plate assembly is installed on a machine tool; and the application range is widened.
Owner:HIMILE PRECISION MASCH (SHANDONG) CO LTD

An oil nozzle needle valve body contour grinding positioning tool

ActiveCN224738043UVersatilityavoid time cost
This utility model relates to a grinding and positioning fixture for the outer shape of an oil nozzle needle valve body. The fixture includes a headstock tip and a tailstock tip. The conical structure of the tail section of the oil nozzle needle valve body is aligned and placed into the mounting hole at the left end of the tailstock tip. The needle valve body is directly engaged with the opening of the head section of the needle valve body through the headstock tip for transmission and rotation. Sufficient operating space is left between the surface of the oil nozzle needle valve body and the fixture. The grinding wheel can simultaneously approach and grind the outer diameter of the head section, the outer diameter of the middle section, and the outer diameter of the tail section without interference, realizing the simultaneous completion of grinding of multiple parts, improving production efficiency. Furthermore, this fixture structure is universal for needle valve body parts with different specifications of surface positioning holes, reducing changeover time and tooling costs, and fundamentally eliminating the problem of mandrel breakage caused by over-positioning of the surface positioning hole and the mandrel, thus improving the stability and reliability of the processing.
Owner:WUXI WEIFU MASHAN OIL PUMP & NOZZLE CO LTD

Simple tool for rapidly and accurately assembling cutter

The utility model belongs to the field of initiating explosive device assembly tools, and discloses a simple tool for rapidly and accurately assembling a cutter. The tool comprises a first upper die, a second upper die and a lower die. Wherein the first upper die, the second upper die and the lower die are assembled together through a connecting device; the cutter comprises an exploder connector and a body. Sheet-shaped supporting lugs are arranged on the side wall of the body. The cutter is used for pressing and releasing in the fields of spaceflight structure mechanisms and space structure mechanisms. According to the assembly tool, a simple mechanical structure is completely adopted, the requirement for parallelism in the cutter assembly process is met in a plane attaching mode, the tool is simple in structure, low in manufacturing cost and easy and convenient to operate, the requirement for professional operating skills of workers is low, single-person operation can be achieved, the number of operating workers is reduced, and production efficiency is improved. And the tool cost and the labor cost are effectively reduced.
Owner:CHINA ORDNANCE IND NO 213 RES INST

A method for spinning forming a non-circular aircraft engine lip

The present invention discloses a non-circular aircraft engine lip spinning forming method, which belongs to the field of spinning forming technology. The non-circular aircraft engine lip spinning forming method includes the following steps: pre-treatment of the blank, stabilization treatment of the blank; design and manufacture of spinning tooling, design of supporting core mold according to the shape of the part; spinning trajectory design and program compilation; simulation verification; hot spinning forming. The present invention can break the limitations of the traditional spinning process, and use the calculation method of discrete increments to discretize the surface trajectory into a curve trajectory, and discretize the curve trajectory into a point set. Through a CNC spinning machine tool, the asymmetric spinning forming of the lip part is realized. The present invention only needs one set of spinning molds to complete the forming, which greatly reduces the mold cost and improves the forming accuracy compared to stamping forming. At the same time, it can realize integrated forming without the need for petal separation and assembly.
Owner:XIAN BOSAI SPINNING TECH CO LTD

Front bumper assembly and vehicle

The utility model provides a front bumper assembly and a vehicle. The front bumper assembly comprises a bumper, a decorating part and a flow guide plate. An air inlet is formed in the bumper, the decorating part is arranged on the bumper and arranged along the edge of the air inlet, the flow guide plate is arranged on the decorating part, an air channel is defined by the flow guide plate and the bumper, one end of the air channel is communicated with the air inlet, and the other end of the air channel is provided with an air outlet. According to the front bumper assembly, the air inlet is formed in the bumper, the decorating part is arranged along the edge of the air inlet, the flow guide plate is arranged on the decorating part, and the air channel is defined by the flow guide plate and the bumper, so that compared with a traditional scheme with two flow guide plates, one flow guide plate can be omitted, and the air channel is formed; in addition, a decorative part for shielding the conventional air duct and the front bumper mounting structure can be omitted, so that the part cost and the mold cost of the guide plate and the decorative part are reduced, the production cost is reduced, the decorative part is arranged along the edge of the air inlet, and the delicate feeling of the front bumper assembly is improved.
Owner:GREAT WALL MOTOR CO LTD

Quick assembly type LED lamp

ActiveCN224743399UReduce the number of threading turnsGuaranteed installation stability
This utility model discloses a quick-assembly LED lamp, including a bulb, an LED light-emitting mechanism, a kit, and a lamp holder. The bulb and the lamp holder are detachably connected together, one above the other. The bottom end of the kit is detachably connected to the lamp holder, while the top end extends into the bulb. The LED light-emitting mechanism is limited by the kit and exposes the light-emitting part inside the bulb. This can reduce processing and mold costs, simplify the assembly process, and improve efficiency.
Owner:HAINING XINCHENG ELECTRONICS CO LTD

Thrust bearing washer heat treatment fixture

The utility model is thrust bearing washer heat treatment frock, include: base, two execution subassembly, opposite setting on base, push board, with corresponding execution subassembly's output end connection, support seat, set between two push board, a plurality of pressure ring, along support seat axial setting on support seat, adjacent two pressure ring between setting has washer, pressure cover, setting in top pressure ring's top, and screw rod, setting pressure compact piece in screw rod both end portion, distinguish with positioning member's core shaft, screw rod is standard part in this embodiment, reduce frock overall weight and processing cost's time, also be convenient for subsequent screw rod's replacement, in addition, distinguish with traditional inner diameter positioning, this frock adopts to pressure ring, support seat, the outer diameter positioning of pressure cover, like this can adapt to the positioning of different diameter pressure ring, support seat, pressure cover, and then realize to different diameter washer's pressure compact, improved frock's versatility.
Owner:JIANG SU NAN FANG BEARING CO LTD

A stainless steel rail vehicle door mechanism slideway assembly welding process

The invention discloses a slide slot assembly welding process for a stainless steel rail vehicle door mechanism, which comprises the following steps: step S1: adjusting the slide slot assembly welding process of the door mechanism to the assembly process, and executing the process after the floor is installed; step S2: positioning the slide slot in the height direction; taking the upper surface of the floor as a reference, adopting a two-point positioning method for a slide slot, setting the marking point below the welding position, and making a height calibration ruler to mark the height; step S3: positioning the slide slot in the vehicle width direction; taking the outer surface of the door buckle iron as a reference, taking the extreme position difference of the slide slot in the vehicle width direction as another reference plane, and adjusting the positioning tolerance of the slide slot by adjusting the gap between the slide slot and the extreme position; step S4: verticality of the slide slot: taking the upper surface of the floor as a base plane; using a level ruler to detect the vertical installation surface of the slide slot, and adjusting the slide slot to make it perpendicular to the upper surface of the floor. The invention has the advantages of high slide slot assembly welding efficiency and high one-time qualified rate, and at the same time, can effectively avoid the safety hazard of being smashed during the assembly welding process.
Owner:CRRC CHANGCHUN RAILWAY VEHICLES CO LTD

Busbar assembly, motor and vehicle

The invention provides a busbar assembly, a motor and a vehicle, and relates to the technical field of vehicles, the busbar assembly comprises phase copper bars, star point copper bars and an injection molding framework, the phase copper bars and the star point copper bars are respectively and partially wrapped in the injection molding framework and are used for being arranged at intervals along the circumferential direction of a stator winding, a through hole is formed in the part, wrapped in the injection molding framework, of the star point copper bar, and a part of the injection molding framework is filled in the through hole. Therefore, the phase copper bars and the star point copper bars can be connected into a whole in an injection molding mode, a set of clamping tool and a set of welding tool can be conveniently adopted for welding operation, production efficiency is improved, the injection molding framework can be utilized to penetrate through the star point copper bars to improve the structural strength of the whole bus-bar, and the service life of the bus-bar is prolonged. And the risk of breakage of the busbar due to vibration is further reduced.
Owner:WUXI INFIMOTION PROPULSION TECH CO LTD +1

An outlet positioning detection device

This invention discloses a wire exit positioning detection device, including a detection horizontal plate. Multiple strip-shaped grooves are horizontally formed on the detection horizontal plate, and a detection slider is slidably disposed within each strip-shaped groove. A U-shaped groove is formed on the detection slider, with cavities on both sides of the U-shaped groove. A rotating column is disposed within each of the two cavities, and a hollow liquid storage tube is coaxially connected to one end of each rotating column. Multiple elastic rubber tubes are circumferentially connected to the outer wall of the hollow liquid storage tube. The detection slider of this invention slides along the strip-shaped grooves to adjust its position. During wire measurement, the end of the wire approaches the detection slider. If the end of the wire does not reach the position of the detection slider, the wire exit is too short; if the end of the wire exceeds the position of the detection slider, the wire exit is too long. Furthermore, when the wire exit is too long, the pigment stored in the elastic rubber tubes is squeezed out and applied to the wire, thus marking and positioning the excessively long position of the wire.
Owner:HEFEI YUNLU JUNENG ELECTRICAL CO LTD

Wiring device and wiring method of wind driven generator

The invention provides a wiring device of a wind driven generator and a wiring method thereof. The wiring device comprises a clamping block structure, the clamping block structure is used for clamping a to-be-preassembled cable, and is provided with a transmission unit which is used for transmitting the to-be-preassembled cable among all parts in the wind driven generator to a preset moving distance. The to-be-preassembled cable is clamped through the clamping block structure, and the transmission unit is arranged and used for transmitting the to-be-preassembled cable between all the components in the wind driven generator to the preset moving distance; according to the invention, automatic wiring of the cable is realized, it is ensured that the cable does not move relatively in the long-distance laying process, the labor cost and the tool cost are reduced, and the wiring efficiency is improved.
Owner:SHANGHAI ELECTRIC WIND POWER GRP CO LTD

A flexible gluing method for a new energy vehicle battery box

PendingCN122532332AReduce tooling costsRealize continuous operation
The application provides a new energy automobile battery box multi-vehicle type flexible gluing and assembling method, and relates to the technical field of power battery shell manufacturing. The new energy automobile battery box multi-vehicle type flexible gluing and assembling method identifies the workpiece vehicle type by scanning the code, drives the servo positioning unit to automatically switch to the corresponding reference coordinate, realizes quick model change, adopts a ladder type preheating activation process, synchronously completes the composite coating of structural adhesive and pouring adhesive, suppresses the thermal warping deformation of large aluminum parts through integrated curing by heating and pressing, decouples the 90-minute cooling process from the main line production rhythm by combining the advanced first-in-first-out three-dimensional buffer library, realizes early defect identification and process closed-loop control through the matching multi-stage air tightness detection shunting and CCD full-size adaptive compensation. The application can be compatible with the production of battery boxes of various sizes, the positioning accuracy is ±0.05mm, the whole line rhythm is stable, the comprehensive efficiency of the equipment is greater than or equal to 80%, the gluing quality and production flexibility are effectively improved, and the rework cost is reduced.
Owner:MINTH AUTOMOTIVE TECH RES & DEV CO LTD +1

Process verification test tool for composite sensor chip

The utility model discloses a composite sensor chip technology verification test tool comprising a cover body and a base body, the cover body and the base body are connected in a sealing manner, a sealing cavity is arranged between the cover body and the interior of the base body, the cover body comprises a gas path joint, one end of the gas path joint is embedded into one end of a front cover in a sealing manner, the base body comprises a base body main body and a small base body, the inner side of the other end of the front cover is connected with the outer side of one end of the base body in a sealed mode, the outer sides of the small base bodies are connected with the base body in a sealed mode, the number of the small base bodies is two, and the PCB is installed between the ends, close to the gas circuit interface, of the two small base bodies. A spring needle base is installed between the base bodies connected with the close sides of the two small base bodies in a sealed mode, a spring needle is installed on the spring needle base, a bonding pad of the PCB is connected with one end of the spring needle, and the other end of the spring needle is connected with an output line. According to the utility model, the chip and the small substrate are fixed together through the unstressed adhesive tape, so that the influence of stress generated by bonding on the output of the chip can be avoided, and the real performance of the chip can be obtained.
Owner:麦克传感器股份有限公司

Novel structure for completing flanging and side shaping of plate in same sequence

The utility model discloses a novel structure for completing flanging and side shaping of a plate in the same sequence, which comprises an upper die, a lower die and a lower die, and the lower die base is arranged on the lower side of the upper die, a lower die forming insert is arranged on the outer side of the lower die base, the lower die forming insert is in sliding connection with the lower die base, the longitudinal section of the lower die base is in a trapezoid shape, and a lower die anti-side block is arranged on the outer side of the lower die forming insert. The utility model belongs to the technical field of plate forming dies, and aims to solve the problems that in the prior art, the number of negative angle forming machining procedures is large, and different dies are needed to complete corresponding procedures. The negative angle forming die has the technical effects that the conventional two-sequence finishing process of flanging and side shaping is changed into the same-sequence finishing process of flanging and side shaping, and two working procedures of the die are changed into one working procedure to finish the negative angle forming of the product, so that the die and production cost is reduced, the working procedure quantity is reduced, and the processing efficiency is improved.
Owner:SICHUAN TIANKUN MOULD MFG CO LTD

General tooling for combined machining of two-component space engine and method of using same

This invention provides a universal tooling fixture for machining dual-component aerospace engines and its usage method. The fixture includes a fixed base, a tool setting module, a fine-tuning bolt, a head connecting block, and a measuring mandrel. The tool setting module is detachably mounted on the fixed base, and the fine-tuning bolt is movably mounted on the reverse side of the fixed base. The tool setting module and the fine-tuning bolt cooperate to adjust the angle of the fixed base. The head connecting block is securely mounted on the fixed base. The engine includes an engine head and an engine exhaust nozzle. The head connecting block is securely connected to the engine head. The measuring mandrel is inserted into the engine exhaust nozzle and is used to measure the axial position of the engine. This invention fixes the engine on the machine tool using the head connecting block and the fixed base. By tightening the fine-tuning nut, the clamping position and angle of the engine can be precisely adjusted, ensuring that the axial lines of the engine head and the engine exhaust nozzle are aligned. This facilitates assembly and disassembly, is convenient to use, allows for easy tool setting, and increases work efficiency.
Owner:SHANGHAI INST OF SPACE PROPULSION

Sole curvature detection device

The utility model discloses a sole curvature detection device which comprises a detection table, a containing groove is formed in the detection table, fixing pieces used for abutting against the periphery of an external sole to be detected and fixing the sole are arranged on the inner walls of the two sides of the containing groove, a plurality of open grooves are formed in the bottom wall of the containing groove, and a linkage shaft is arranged in each open groove in a sliding mode. The starting end of each linkage shaft is provided with a sliding shaft in a sliding mode in the axis direction of the linkage shaft, and the starting end of each sliding shaft is movably provided with a roller used for making contact with the bottom face of an external to-be-detected shoe sole. The tail ends of the sliding shafts are in clearance fit with the starting ends of the linkage shafts, detection pieces used for detecting the distance between the sliding shafts and the linkage shafts when the moving positions of the rolling wheels are changed are arranged between the sliding shafts and the linkage shafts, and driving pieces used for driving the linkage shafts to synchronously move in the corresponding open grooves and a control module are arranged on the detection table. The driving part and the detection part are both in communication connection with the control module. The utility model solves the problem that the prior art lacks a detection tool for rapidly detecting the curvature of the sole.
Owner:WENZHOU ZHIBO SHOE MATERIALS CO LTD

Oil-cooled motor iron core structure, oil-cooled motor and rotary vane welding combination determination method

The invention relates to an oil-cooled motor iron core structure, an oil-cooled motor and a rotary vane welding combination determining method. The oil-cooled motor iron core structure comprises a first assembly, a second assembly and a third assembly. The component I is laminated by a first punching sheet and a rotary sheet, a boss group is arranged on the outer circle side of the component I, and the boss group comprises a first type of boss with a welding groove and a second type of boss without a welding groove; in the first assembly, a first welding bead communicated with the cooling oil channel is formed through the interval between the boss sets, and an end butt welding bead isolated from the cooling oil channel is formed through welding grooves in the first type of bosses at the two axial ends of the first assembly. The assembly II and the assembly III are laminated by a second punching sheet and a rotary sheet, and an oil injection port and another welding groove are respectively formed in the assembly II and the assembly III; the other welding groove of the second assembly is aligned and communicated with the butt welding bead at the head end of the first assembly to form a second welding bead; the other welding groove of the third assembly is aligned and communicated with the butt welding bead at the end part of the tail end of the first assembly to form a third welding bead; the radial inner sides of the second welding bead and the third welding bead are blocked by the second type of bosses so that the second welding bead and the third welding bead can be isolated from the cooling oil channel.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

A new type of hardened separator

ActiveCN224415747UIncrease string loading capacityIncrease furnace capacityCoarse meshMechanical engineering
The utility model provides a novel hardening partition board, including the partition board body, the reinforcing core, the reinforcing core is protruding to one side, the coarse mesh surface, the coarse mesh surface sets up in the protruding side of reinforcing core, the fine mesh surface, the fine mesh surface sets up in the concave side of reinforcing core, the coarse mesh surface is several layers, the fine mesh surface is a layer, the middle part position of partition board body is provided with the stringed hole, the stringed hole is the through -hole, the stringed hole sets up in the center position of reinforcing core, the advantage is not only improves the furnace capacity, the heat dissipation is good, and alleviates the labor intensity, reduces the tooling cost.
Owner:ZHENGZHOU JINBO GRINDING TOOLS CO LTD

A low-cost dispensing tool for customized film capacitors for new energy vehicles

This utility model discloses a low-cost dispensing fixture for customized thin-film capacitors in new energy vehicles. It includes a filling mother plate, which is fixedly connected to the working platform of a dispensing machine. A fixing device is provided on each of the left and right sides of the filling mother plate. Each fixing device includes a base plate, a first positioning plate, a second positioning plate, and a clamping plate. The base plate is fixedly connected to the filling mother plate, the first positioning plate is fixedly connected to the base plate, the second positioning plate is fixedly connected to the right side of the first positioning plate, and the clamping plate is fixedly connected to the left side of the first positioning plate. The filling mother plate, base plate, first positioning plate, second positioning plate, and clamping plate are all made of internal gypsum or foam adhesive with copper or zinc plating on the outside. This utility model significantly reduces the cost of the fixture by machining each component from gypsum or foam adhesive blocks into their respective shapes and then vapor-plating a layer of copper or zinc onto their outer surfaces. This ensures the strength and smoothness of the fixture while maintaining its performance.
Owner:NISTRONICS JIANGXI

Side pressure type power-on tool and power-on device for electric meter

ActiveCN224317677UFlexible size adjustmentAchieve barrier-free plugging and unpluggingTime integral measurementPower usageControl theory
This application provides a side-pressure type power-on fixture and a power-on device for an electricity meter. The side-pressure type power-on fixture includes: a base, on which an adjustment structure and a movable plate are provided. The movable plate is movably disposed on the base and has at least one limiting insertion hole. A first conductive part is fixed on the base and is located within the limiting insertion hole. A second conductive part is provided on the inner sidewall of the limiting insertion hole, and a receiving space for accommodating a power supply column is formed between the second conductive part and the first conductive part. The adjustment structure is used to drive the movable plate to reciprocate along a first direction to adjust the size of the receiving space in the first direction. This application can flexibly adjust the size of the receiving space in the first direction to increase or decrease, so as to achieve unobstructed insertion and removal of the power supply column and the receiving space. The unobstructed insertion and removal of the power supply column and the receiving space of this application has the advantages of reducing power consumption risks and tooling costs, and improving the service life of the electricity meter and the stability of power supply.
Owner:HANGZHOU MINGTE TECH

Clamping and fixing tool for machining sleeve parts in horizontal machining center

The utility model provides a clamping and fixing tool for machining sleeve parts in a horizontal machining center. A sleeve workpiece is placed on an equal-height block; the tool base and the tool stand column are fixed to form an L shape, the tool base is placed on a machine tool workbench, a T-shaped head of the T-shaped tool bolt is installed in a T-shaped groove of the machine tool workbench, a threaded part of the T-shaped tool bolt penetrates through a through hole of the tool base, and the round nut is installed on the T-shaped tool bolt in a screwed mode and pressed on the tool base. The tool round head bolt is screwed into the threaded hole in the side face of the tool stand column, and the sleeve workpiece is clamped and fixed through the tool round head bolt. The tool cover plate is placed on a sleeve workpiece, a T-shaped head of the T-shaped tool bolt is installed in a T-shaped groove of a machine tool workbench, the T-shaped tool bolt penetrates through a center hole of the sleeve workpiece, a threaded part of the T-shaped tool bolt penetrates through a through hole of the tool cover plate, and the round nut is installed on the T-shaped tool bolt and tightly presses the tool cover plate. The tool is high in universality, stable in clamping and low in cost.
Owner:NANJING AVIS TRANSMISSION TECH

Building curtain wall cleaning hanging point structure

The utility model relates to building curtain wall technical field discloses a kind of building curtain wall cleaning hanging point structure, including curtain wall, the outside of curtain wall is slidably connected with connecting mechanism, the inside of curtain wall is fixedly connected with dismounting mechanism, and the connecting mechanism includes aluminium veneer, the outside of aluminium veneer is fixedly connected with, the outside of aluminium veneer is slidably connected with aluminium alloy corner code, the outside of aluminium veneer is fixedly connected with galvanizing steel pass two, the inside of aluminium veneer is slidably connected with foam stick sealant, the outside of aluminium veneer is slidably connected with galvanizing angle steel, the inside of aluminium veneer is fixedly connected with thick fireproof rock wool, the outside of aluminium veneer is slidably connected with lighting assembly.The utility model can meet the installation needs of different cleaning equipment, simplify the structure of mobile hanging point, reduce installation and maintenance cost, enhance the load-bearing capacity and safety of hanging point structure, effectively avoid the risk of falling off or breaking.
Owner:HUBEI CHAMPS ELYSEES CURTAIN WALL DECORATION ENG CO LTD

Inner support combined tool for machining outer circular surface of large-diameter thin-wall cylinder

The invention discloses an inner supporting combined tool for machining the outer circle face of a large-diameter thin-wall cylinder. The inner supporting combined tool comprises a center supporting piece and inner supporting mechanisms fixed to the two ends of the center supporting piece. The inner supporting mechanism is composed of an inner supporting body and a set of adjusting bolts installed on the inner supporting body. The two ends of the center supporting piece are fixed to the middle of the plate face of the inner supporting body of one inner supporting mechanism through flange plates, and adjusting bolts are connected into screw mounting holes of the annular supporting part of each inner supporting mechanism. The inner supporting combined tool is inserted into an inner cavity of the large-diameter thin-wall barrel, and the large-diameter thin-wall barrel is clamped through the inner supporting combined tool by adjusting the extending length of each adjusting bolt on each set of inner supporting mechanism. By means of the inner support combined tool, finish machining of the outer circle faces of cylinder products with different lengths and different calibers is achieved.
Owner:JINXI IND GRP

Pin positioning tool for assembling swash plate

ActiveCN224144489UGuarantee normal production cycleReduce tooling costsWork holdersMetal working apparatusStructural engineeringSwashplate
The utility model discloses a pin positioning tool for assembling a swash plate, which comprises a bottom plate, a V-shaped block seat I, a V-shaped block seat II and a positioning pin seat, the first V-shaped block is vertically and detachably installed on the first V-shaped block base in a matched mode, and the second V-shaped block is vertically and detachably installed on the second V-shaped block base in a matched mode; the top of the first V-shaped block and the top of the second V-shaped block are provided with positioning areas corresponding in position. According to the utility model, the corresponding part of the main shaft is locally, vertically and detachably mounted on the V-shaped seat in a matched manner, so that quick switching operation can be realized when different types of main shafts need to be switched, the production takt is ensured, and meanwhile, the tool cost can be saved.
Owner:MAANSHAN AOTECAR TECH CO LTD +1

A non-metallic limit rod connecting spring-type piston component for brake master cylinder

ActiveCN224617683UStrength qualifiednovel structure
This utility model relates to a non-metallic limiting rod hook-spring type piston component for a brake master cylinder, belonging to the field of brake master cylinder assembly components in the automotive braking system technology field. The lower opening of the spring seat is located in the piston, and the opening end of the limiting rod is located in the upper opening of the spring seat, hooking the inner wall of the upper opening of the spring seat with a protrusion at the opening end. The spring is sleeved between the limiting end of the limiting rod and the spring seat. The advantages are its novel structure; the non-metallic limiting rod hook-spring seat design allows for simple press-fitting, eliminating the need for riveting equipment and adhesive application. The spring component has undergone tensile testing and passed strength tests, meeting product performance requirements. Assembly is simple and easy, reducing tooling costs, and it has been widely applied in product manufacturing.
Owner:JILIN DONGGUANG AOWEI AUTOMOBILE BRAKE SYST

A flexible tooling for assembling automobile accessories

The present invention provides a flexible tooling for assembling automobile accessories, comprising: a base; a flexible adaptive mechanism installed at both ends of the base; a reset mechanism connected to the flexible adaptive mechanism by a steel wire rope; a reset cylinder providing power to the reset mechanism; and a flexible support block fixed to the middle of the base; wherein, when a first automobile accessory is placed on the flexible tooling, the flexible adaptive mechanism contacts the outer contour of the first automobile accessory, and according to the outer contour, the flexible adaptive mechanism reaches a self-balancing state so that the lowest point of the first automobile accessory contacts the flexible support block; after the assembly of the first automobile accessory is completed and the first automobile accessory is removed, the flexible adaptive mechanism is reset under the action of the steel wire rope, the reset cylinder and the reset mechanism, and the installation of the second automobile accessory is prepared. According to the present invention, flexible support can be effectively achieved during the assembly of automobile accessories of different shapes.
Owner:YANFENG PLASTIC OMNIUM SHANGHAI AUTOMOTIVE EXTERIOR SYST CO