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115results about "Metal chains" patented technology

Composite type hammer chain machine

The invention relates to the technical field of chain machining, in particular to a composite type chain hammering machine. Comprising a main machine cabinet, forming sets are installed on the top of the main machine cabinet, an upper chain set and a chain collecting set are sequentially installed on the left side and the right side of the main machine cabinet, the forming sets are located between the upper chain set and the chain collecting set, stepping chain moving assemblies are arranged between the multiple forming sets and the chain collecting set, a PLC control system is integrated in the main machine cabinet, and each forming set comprises a lower die base and an upper die base; the upper die base is installed on the top of the lower die base in a sliding mode, a supporting part is installed in the lower die base, a chain is installed in the supporting part, two forming push pieces are installed in the lower die base in a sliding mode, and a forming contact pin base is installed in the lower die base. And a stepping chain moving system controlled by a PLC is combined, so that a preset sequence of multi-style combined chains can be continuously machined through one-time feeding, and the production efficiency and the product consistency are greatly improved.
Owner:SHENZHEN GEMHORN JEWELRY CO LTD

Track link section feeding equipment and working method thereof

The invention relates to caterpillar track section feeding equipment and a working method thereof, and is characterized in that the caterpillar track section feeding equipment comprises a rack, a material box capable of moving in and out of the rack, and a feeding manipulator device which is arranged on the rack and used for grabbing caterpillar track sections in the material box, adjusting the posture of the caterpillar track sections and then putting the caterpillar track sections into a transfer clamp device; the rack is further provided with a caterpillar track section positioning and conveying device used for conveying caterpillar track sections, and the outlet end of the caterpillar track section positioning and conveying device is provided with a material placing mechanical arm device capable of transferring the caterpillar track sections on the caterpillar track section positioning and conveying device into the feeding and positioning clamp device. According to the caterpillar track section feeding equipment and the working method thereof, the feeding problem of traditional mechanical equipment is solved, the labor intensity of workers is greatly reduced, the manufacturing quality and the production efficiency of caterpillar track sections are remarkably improved, and reliable guarantee is provided for improvement of the machining precision of subsequent procedures.
Owner:FUZHOU UNIV

Efficient steel drag chain link forming device

The utility model relates to the technical field of steel drag chain link forming, in particular to an efficient steel drag chain link forming device which comprises a stamping table, stamping equipment and a cleaning mechanism are arranged on the stamping table, the cleaning mechanism comprises a supporting table and a telescopic mechanism, the supporting table is installed on one side of the stamping table, and the telescopic mechanism is installed on the other side of the stamping table. The telescopic mechanism is mounted at the top end of the supporting table, an adjusting plate is arranged at the output end of the telescopic mechanism, supporting plates are arranged at the two ends of the adjusting plate, mounting pipes are arranged on one sides of the supporting plates, and an air guide pipe is arranged between the two mounting pipes. By combining with precise angle control that a servo motor drives an adjusting gear ring, multi-angle and dead-corner-free covering of the surface of the die by high-pressure airflow is achieved, the impurity removing efficiency is remarkably improved, through cooperation with linear movement of a telescopic mechanism, full-area cleaning of a stamping table can be achieved, and the blind area problem of traditional manual cleaning is avoided.
Owner:CANGZHOU SHENGHAO MACHINE TOOL ACCESSORIES CO LTD

General assembly device for automatic chain assembly line

ActiveCN224128540UConveyor partsMetal chainsGeneral assemblyControl engineering
The utility model discloses a general assembly device for chain automation assembly line, including outer chain link placing unit, inner chain link assembling unit, press and chain translation unit, the upper side of chain translation unit is equipped with outer chain link placing unit and press in proper order, the upper side of outer chain link placing unit is equipped with inner chain link assembling unit, the upper side of chain translation unit is equipped with outer chain link placing unit, inner chain link assembling unit is equipped with press in proper order. The outer chain link placing unit is used for placing outer chain links, the inner chain link assembling unit is used for sleeving corresponding pin shafts of two adjacent outer chain links with inner chain links, and the chain translation unit is used for driving the outer chain links and the inner chain links which are connected together to pass through a press machine. And manpower resources are saved.
Owner:HANGZHOU HETAI LIANYUN MASCH INTELLIGENT MFG CO LTD

Pin piece outer chain piece downward pressing assembly equipment

The utility model relates to the technical field of assembly equipment, and provides a pin piece outer chain piece downward pressing assembly device which comprises a rack, a main bottom plate fixedly installed on the upper portion of the rack, a main material channel arranged on the upper portion of the main bottom plate in an upward protruding mode, and an installation groove formed in the top of the main material channel and used for containing a chain. A pneumatic displacement assembly for driving the positioning plate to slide leftwards or rightwards is arranged at the bottom of the positioning plate and comprises a thrust cylinder and a buffer, the thrust cylinder is arranged on the edge of the upper portion of the main bottom plate, the buffer is arranged on the side wall of the baffle, one end of the buffer is fixedly connected with the baffle, and the other end of the buffer is fixedly connected with the positioning plate. Under the thrust action of the buffer, the side wall of the connecting plate abuts against the push shaft in the thrust air cylinder all the time. The outer chain piece assembling device is easy to operate, can quickly assemble outer chain pieces, and does not need to be manually assembled through tools.
Owner:NINGBO JINGONG MASCH CO LTD

Card assembling work station

The invention discloses a card assembling work station. The device comprises a first feeding unit used for feeding cards, a second feeding unit used for feeding materials with pin shafts, and an assembling and discharging unit arranged at the intersection of the first feeding unit and the second feeding unit. The first feeding unit comprises a stock bin, a first conveying assembly and a pushing mechanism. The second feeding unit comprises a first moving part capable of moving along the X axis and a second moving part capable of moving in the two directions along the X axis and the Y axis. The assembling and discharging unit comprises an assembling assembly, a discharging assembly and a discharging module. Through the integrated design of the first feeding unit, the second feeding unit and the assembling and discharging unit, the whole process automation of card storage, direction calibration, conveying, accurate alignment with materials with pin shafts, assembling and finished product discharging is achieved, manual intervention is not needed, and the production efficiency is greatly improved.
Owner:SUZHOU YASIR INTELLIGENT TECHNOLOGY CO LTD

Chain dismounting device

ActiveCN224128541UMetal chainsMetal chainmaking toolsControl engineeringControl theory
The utility model discloses a chain dismounting device which comprises a flexible clamping mechanism and a dismounting mechanism. The flexible clamping mechanism comprises a left flexible clamping assembly and a right flexible clamping assembly, each flexible clamping assembly comprises a clamping seat and a plurality of clamping rods elastically arranged on the inner side of the clamping seat, the chains are elastically clamped through the clamping rods on the inner sides of the two flexible clamping assemblies, and the two clamping seats are driven by the driving assembly to get close to each other or get away from each other. The dismounting mechanism comprises a dismounting supporting plate, the middle section of the dismounting supporting plate is in threaded connection with a vertically-extending ejection screw, the bottom of the ejection screw downwards extends out of the lower portion of the dismounting supporting plate, the ejection screw is rotated downwards, and a chain pin of the chain is downwards ejected out through the bottom end of the ejection screw. Compared with the prior art, the chain dismounting device has the following advantages that accurate positioning and clamping and efficient and lossless dismounting of various chains with different sizes can be achieved, the dismounting work efficiency is improved, and potential safety hazards are eliminated.
Owner:CHINA TOBACCO ANHUI IND CO LTD

Method for manufacturing a magnet and systems and devices including a magnet

ActiveUS12653989B2Permanent magnetsCatheter
Methods described herein can include drawing materials to form a drawn filled tubing (DFT) wire. The materials can include a core material, a first layer of a biocompatible material disposed exterior to the filler material, a magnetic material disposed external to the first layer of biocompatible material, and a second layer of biocompatible material disposed exterior to the magnetic material. In some embodiments, the method further comprises melting the core material to form a magnet with a through hole lumen. In some embodiments, the method can further include applying an external magnetic field to the materials during the drawing to align grains of the magnetic material. In some embodiments, the core material can have a melting point lower than a melting point of the magnetic material and the biocompatible material.
Owner:STEREOTAXIS INC

Process for producing an ornamental chain

A process for producing an ornamental chain includes arranging a cylindrical polymer core inside a tubular metal casing to form a layered tubular profile, cutting and bending the layered tubular profile to form a plurality of shaped chain links, and connecting the shaped chain links to form an ornamental chain. In some embodiments, the forming of the layered tubular profile can include extruding the cylindrical polymer core and inserting the cylindrical polymer core into a hollow section of the tubular metal casing.
Owner:MINERVAHUB SPA

Laser weldable sterling alloy

A sterling silver chain and method of manufacturing a sterling silver chain comprising a plurality of chain links. Each of the chain links can comprise a sterling silver wire, the sterling silver wire comprising a first end and a second end. Each of the first end and the second end of each of the plurality of chain links can be joined together through a weld. Each of the plurality of chain links can comprise at least 92.5% by weight silver and at least 6.5% by weight tin.
Owner:JAMES AVERY CRAFTSMAN

Automatic assembling machine for pintle chain

ActiveCN223762074UMetal chainsMetal chainmaking toolsChain driveAssembly machine
An automatic assembling machine for a pintle chain comprises the pintle chain and a machine frame, the pintle chain comprises more than two pintle chain pieces, the pintle chain pieces are connected through pin shafts, each pintle chain piece comprises two parallel first outer chain pieces with a first interval, one ends of the two first outer chain pieces are connected through a connecting piece, and the other ends of the two first outer chain pieces are connected through a pin shaft. The other ends of the two first outer chain pieces are connected with two parallel second outer chain pieces with a second interval through inclined faces, and the second interval is larger than the first interval. The machine frame is provided with an automatic pintle chain piece feeding device, an automatic pintle chain piece positioning device, an automatic pin shaft feeding device, an upper pin shaft riveting head device, a lower pin shaft riveting head device and a pintle chain driving device. The automatic assembling performance of the pintle chain is achieved through the pintle chain piece automatic feeding device, the pintle chain piece automatic positioning device, the pin shaft automatic feeding device, the pin shaft upper riveting head device, the pin shaft lower riveting head device and the pintle chain driving device.
Owner:ZHEJIANG HENGJIU MACHINERY GRP ZHUJI CHAIN EQUIP CO LTD

Multi-station chain assembly line

The utility model relates to the technical field of chain assembly equipment, in particular to a multi-station chain assembly line which comprises a bottom plate, a binding mechanism and an assembly mechanism. According to the device, the binding mechanism is fixed to the bottom plate, the bearing assembly is used for conveniently bearing the outer chain plate and the hollow pin shaft, the driving assembly is used for conveniently adjusting the positions of the rotating shell, the circular plate and the bearing assembly, and then the third motor is started, so that the pressing plate is moved to the proper position; the position of a pressing plate can be adjusted according to the length of the outer chain plate, then a first air cylinder is started to stretch, the pressing plate moves downwards, then the outer chain plate and the hollow pin shaft are pressed together conveniently, a first motor continues to be started, and therefore the outer chain plate and the hollow pin shaft which are pressed together are moved to the bottom of the transferring assembly conveniently; and a starting electromagnet and a second air cylinder are used in cooperation, so that the outer chain plates and the hollow pin shafts which are pressed together can be conveniently moved, transferring is completed, and using is more convenient and faster.
Owner:JIANGSHAN JINLIAN PRECISION TECH

Loop chain hydraulic shear

ActiveCN224101767UMetal chainsMetal chainmaking toolsHydraulic cylinderStructural engineering
The utility model relates to the technical field of loop chain hydraulic shear equipment, and discloses a loop chain hydraulic shear which comprises a hydraulic cylinder body, a knife rest is fixedly connected to the outer wall of the hydraulic cylinder body, a movable knife is installed in the hydraulic cylinder body, and a fixed knife matched with the movable knife is fixedly connected to the outer wall of the knife rest. Round shafts are fixedly connected to the outer walls of the two sides of the tool rest, the tool rest is movably connected with an overturning frame through the round shafts, sliding grooves are formed in the outer walls of the two sides of the overturning frame, sliding blocks are slidably connected to the outer walls of the sliding grooves, movable tightening hooks are fixedly connected to the outer walls of the bottoms of the sliding blocks, and the two movable tightening hooks are symmetrically distributed on the two sides of the movable cutter and the two sides of the fixed cutter. According to the utility model, the swing of the loop chain during shearing can be effectively avoided, the shearing efficiency and precision are improved, and meanwhile, due to the protection effect of the protective cover, the operation risk is greatly reduced, and the requirements of the shearing work of the loop chain of the underground coal mine scraper conveyor on the safety and reliability of equipment are met.
Owner:BEIJING SMART POWER TECH LLC

Roller chain plate stamping continuous blanking tool

The invention discloses a continuous blanking tool for roller chain plate stamping, and belongs to the technical field of roller chain plate stamping. The device comprises a machine base arranged below a punching machine head, a female die aligned and matched with the punching machine head is fixedly arranged on the machine base, sliding grooves used for guiding a roller chain plate are symmetrically formed in the two sides of the machine base, and a material conveying mechanism used for driving the roller chain plate to move is arranged on the machine base in a sliding fit mode. The driving mechanism is used for driving the material conveying mechanism to move; the material conveying mechanism comprises a moving frame matched with the driving mechanism, the driving mechanism can drive the moving frame to move in the extending direction of the sliding groove, automatic telescopic rods are arranged on the two sides of the moving frame in a matched mode, a push plate is fixedly arranged at the output end of each set of automatic telescopic rods, and the automatic telescopic rods can drive the push plates to move downwards. When the device is used, the chain plate can be conveyed from the female die to the sliding groove and then pushed out of the sliding groove to fall into the bearing box, left-right reciprocating carrying is conducted, and the process is coherent and efficient.
Owner:ANHUI HUANGSHAN HENGJIU CHAIN TRANSMISSION CO LTD

Stretching correcting device for chain production

The utility model provides a stretching correcting device for chain production. The stretching and correcting device for chain production comprises a device body, the device body comprises a device bottom plate, a protection module, a supporting module and a stretching module, the stretching module comprises a driving part fixedly installed on the device body, and a transverse stretching column capable of stretching a chain is arranged on the stretching module; a transverse sliding groove capable of guiding is formed in the transverse stretching column, a transverse sliding rod is arranged at the output end of the driving part, a threaded rod is arranged at the tail end of the transverse sliding rod, limiting round heads are arranged on the transverse sliding rod and the threaded rod correspondingly, and vertical shafts used for connection are arranged at the bottoms of the limiting round heads; a first connecting rod is arranged on the vertical shaft, and a second connecting rod is arranged on the vertical shaft. The stretching correction device for chain production has the effect of improving the stretching correction quality of the device.
Owner:JIANGSU JINGYI CHAIN CO LTD

Compact chain of constant strength for mining and method of manufacture

A method for manufacturing a mining-grade constant-strength compact chain includes the following steps: determining the size specifications of the compact chain; selecting the diameter of the flat rings; processing test sample flat rings of the corresponding specifications; measuring the breaking load value of the test sample flat rings; calculating the diameter of the vertical rings based on the measured breaking load value of the test sample flat rings; processing flat ring blanks of the corresponding specifications, and simultaneously processing vertical rings of the corresponding specifications according to the calculated vertical ring diameter; chaining according to chain length or number of rings requirements; welding open flat rings to form a semi-finished chain; and processing the semi-finished chain to finally form the product. This invention, without changing the original compact chain's type, structure, and strength, uses raw materials with a vertical ring diameter smaller than the flat ring diameter. The resulting mining-grade compact chain has flat rings with the same tensile strength as vertical rings. During use, not only do the flat and vertical rings exhibit consistent stress deformation, but the structure is also more rational and the ductility is superior. This invention also provides a mining-grade constant-strength compact chain.
Owner:NINGXIA TIANDI BENNIU CHAIN

Automatic chain braiding machine

The utility model relates to the technical field of chain production, in particular to an automatic chain knitting machine which comprises a workbench, a conveying plate is arranged on one side of the top end of the outer wall of the workbench, and a chain knitting mechanism is installed at the top end of the outer wall of the workbench and located on the side, close to the center position, of the conveying plate. A cleaning component for cleaning a chain is arranged at the top end of the outer wall of the workbench and located on the side, away from the conveying plate, of the chain weaving mechanism, the cleaning component comprises a cleaning box, and the cleaning box is fixed to the right side of the top end of the outer wall of the workbench. And dust and scrap iron sucked by the dust suction pipe are directly conveyed into the filter box and are secondarily filtered by the magnetic suction filter screen and the mounting seat arranged in the filter box, so that the internal structure of the dust suction fan can be prevented from being abraded by the sucked impurities and scrap iron, and the service life of the dust suction fan is prolonged.
Owner:JIANGSU JINMAO CHAIN MAKING CO LTD

A fixed-length perforating device for a conveyor chain

ActiveCN224372713UMetal chains
The utility model relates to conveying chain fixed length punching device technical field, especially a conveying chain fixed length punching device, including operation platform, support stand, positioning module and the stamping die module of support stand top, the stamping die module includes air cylinder, installation stand, punch plate, guide pillar and punch, support stand is equipped with two groups, two groups parallelly arranged, its top is fixed with support plate, and the front side group support stand slidingly connects punch plate, the support plate is fixed with air cylinder, air cylinder output shaft connects installation stand, and the installation stand bottom is fixed punch plate, punch plate bottom is equipped with two groups punch module components that set up in parallel, and the guide pillar is arranged between two groups punch module components. Double stand and hardening guide pillar form triangular bearing structure, and the anti -eccentric load capacity is promoted, and the stepped hole and tungsten steel bushing combination prolong the die life, and the V-shaped guide flange and polyurethane pad constitute two -stage buffer noise reduction, and the damping hinge design of positioning module makes chain repeat positioning accuracy improve.
Owner:CHANGZHOU KAIJIE CHAIN TRANSMISSION CO LTD

Claw chain swinging equipment

The utility model discloses claw chain swinging equipment, which relates to the technical field of claw chain swinging and comprises a workbench, a mounting frame, a hydraulic rod, a first positive and negative screw rod, a sliding block, a fixing frame, a clamping block and other core components. The clamping blocks with the V-shaped groove blocks are symmetrically arranged at the bottom of the fixing frame, the clamping blocks are driven by the adjusting assembly to synchronously move in the opposite direction, the contact area is increased through the wedge-shaped structures of the V-shaped grooves and the anti-skid lines, and the clamping force is evenly dispersed. The first positive and negative screw rod controls the sliding block to move so as to adapt to claw chains of different sizes, the limiting assembly locks the V-shaped groove block through the limiting head and the pin shaft, and displacement under high-frequency vibration is restrained. The hydraulic rod accurately applies force to the protruding part of the claw chain for straightening, auxiliary supporting is provided by combining the sliding rod and the auxiliary block, and it is ensured that the straightening process is stable. Through the multi-stage clamping adjustment and anti-vibration locking design, the clamping stability and the straightening precision are improved.
Owner:NINGBO FUZHAO TECHNOLOGY CO LTD

Squeezing and shaping device for anchor chain after ring bending

The utility model relates to the technical field of anchor chain processing devices, in particular to a gear extruding and shaping device used after anchor chain processing and ring bending, which is characterized in that a shaping die is mounted on a machine body, an oil cylinder is arranged on the machine body, the telescopic end of the oil cylinder is connected with a moving part, the shaping die is mounted on the side surface of the moving part, and a lower protection box main body is arranged on the machine body; a first screw rod is arranged in the upper protection box main body; the novel anchor chain has the beneficial effects that a worker does not need to use a clamp to clamp a crosspiece to enable the crosspiece to be plugged into a chain on the anchor chain body for machining and assembling work, the workload of the worker is relieved, the worker can use the novel anchor chain conveniently, and a second heat-resisting organ cover is arranged to be matched with a lower protection box body to protect a second screw; and the first heat-resisting organ cover is matched with the upper protection box main body to protect the first screw rod, so that the second screw rod and the first screw rod are prevented from being influenced by impurities, and the reliability of the device is improved.
Owner:QINGDAO ANCHOR CHAIN

Automatic chaining machine

The utility model belongs to the technical field of automobile parts, and particularly relates to an automatic chaining machine. Comprising a rack, a plate chain and a driver, the plate chain is installed on the rack, and the driver is in transmission connection with the plate chain and used for driving the plate chain to operate; one end of the machine frame is arranged as a feeding end, the other end of the machine frame is arranged as a discharging end, a supporting column is arranged on the portion, close to the discharging end, of the machine frame, and an upper die driving cylinder is installed on the supporting column. And then the upper die driving cylinder drives the upper die to press down, pressing buckles of the antiskid chain to be machined are pressed, and machining of the antiskid chain is achieved. When the antiskid chain is machined, the upper die driving cylinder is fixed relative to the machine frame, alignment of the pressing die only needs to be conducted at one position, the overall structure is relatively simple, and assembling and machining of the antiskid chain can be efficiently and accurately achieved.
Owner:JINHUA HUANAN AUTO-PARTS CO LTD

Wire feeding system capable of controlling automatic chain breaking of chaining machine

The utility model belongs to the technical field of loop chains, and particularly relates to a wire feeding system capable of controlling automatic chain breaking of a chaining machine, which comprises a servo wire feeding mechanism and a controller. The servo wire feeding mechanism is installed on the wire feeding side of the chaining machine and used for conveying metal wires for chain weaving to the chaining machine. The servo wire feeding mechanism comprises an upper wire feeding wheel and a lower wire feeding wheel which are matched with each other to clamp a metal wire; the two wire feeding wheels are coaxially and fixedly connected with two gears meshed with each other, and the gears are driven by a servo motor to achieve wire feeding. The controller can control the start and stop and the rotating speed of the servo motor; when the servo motor stops and the chaining machine keeps running, the chain knitted by the chaining machine can be automatically broken. According to the scheme, in the wire feeding system, the servo motor can accurately achieve starting and stopping of the metal wires and control over the conveying speed under program control of the controller, when the servo motor stops wire feeding, the chaining machine idles once, and therefore chain breaking of the chain at the chaining machine is achieved.
Owner:李莹

Chain assembling tool

The utility model discloses a chain assembling tool which comprises a groove-shaped support, a hydraulic cylinder, a pressing plate, a plurality of positioning grooves I and a plurality of through holes I. The hydraulic cylinder is arranged on a front groove wall body of the groove-shaped support, a hydraulic rod of the hydraulic cylinder extends into the groove-shaped support and is provided with the pressing plate, the pressing plate is provided with the positioning grooves I matched with a pin head of a pin shaft, and the positioning grooves I are matched with the pin head of the pin shaft. The rear groove wall body of the groove-shaped support is provided with through holes I corresponding to the positioning grooves I in a one-to-one mode, the inner side of the rear groove wall body of the groove-shaped support is provided with positioning grooves III matched with the outer chain plates, and compared with the prior art, use can be convenient, and the working efficiency is improved.
Owner:HANGZHOU HETAI LIANYUN MASCH INTELLIGENT MFG CO LTD

Perforating device for automobile chain production

The utility model belongs to the technical field of chain punching, and discloses a punching device for automobile chain production, which comprises a support seat, the top end of the support seat is fixedly connected with an I-shaped seat, the middle part of the I-shaped seat is rotatably sleeved with a rotating disc, the bottom surface of the I-shaped seat is provided with a transmission mechanism for driving the rotating disc to rotate, and the transmission mechanism is connected with the I-shaped seat. And a hydraulic cylinder is mounted in the middle of the I-shaped seat. According to the chain punching device, automatic feeding and automatic punching of chain punching can be achieved, in the specific action, the telescopic end of the hydraulic cylinder acts downwards, the discharging frame drives the two second toothed plates to move downwards and pokes the toothed bar to rotate anticlockwise, the toothed bar rotates to poke the first toothed plate to move leftwards, and punching is achieved. According to the chain punching device, the chain in the discharging frame is pushed to the left side to the rotating disc until the chain is located in the positioning frame, frequent manual feeding by personnel is not needed, subsequent automatic punching is facilitated, the workload of the personnel is relieved, and when the chain is fed, punching equipment can also punch other chains at the same time.
Owner:NINGBO HUICHENG MASCH MFG CO LTD

Chain link and method for producing a chain link

A chain link for a link chain has two legs running parallel to one another, and connected to one another at the ends via curves. The legs and curves are circular in cross-sections. The legs have smaller cross-sectional areas compared to the cross-sectional areas of the curves. The chain link is manufactured by radial forging with: providing a profile bar, and the profile bar is made of a steel material, inserting the profile bar into a radial forging machine and radial forging with reduction of the diameter of the profile bar in longitudinal portions, so that the profile bar is axially stretched in the forged longitudinal portion, wherein the diameter is reduced at least in the region of the later legs, and removing the radially forged chain link semi-finished product and forming the profile bar into a chain link as well as welding the front ends of the formed chain link.
Owner:THIELE GMBH & CO KG

Automatic tensioning and torque-eliminating device for elevator balance compensating chain

The application discloses an elevator balance compensation chain automatic chain-up tensioning torque-removing device, which comprises a lower rack and a chain ring automatic placement torque-removing module, and the chain ring automatic placement torque-removing module is used for removing the torque of the compensation chain chain ring. A speed regulating motor is installed on the top wall of the lower rack, a centering shaft is fixed on the top center position of the bottom plate through connecting bolts, an eccentric wheel is installed on the output end of the speed regulating motor and penetrates the top of the bottom plate, a chain straightening plate is installed on the top of the centering shaft through a shaft piece, an adjusting screw is installed on the top of the eccentric wheel through a shaft piece, and one end of the adjusting screw is connected with the top of the chain straightening plate through a shaft piece. The speed regulating motor, the eccentric wheel, the adjusting screw and the chain straightening plate are arranged, the speed regulating motor is started during use, the eccentric wheel is driven to rotate, the adjusting screw can drive the chain straightening plate to rotate, the torque of the compensation chain chain ring is removed, and the multifunctional and high-efficiency compensation chain production requirement is met.
Owner:NANTONG ANJIANG MACHINERY CO LTD

Multi-specification handheld chain joint disassembling device

PendingCN121892623AMetal chainsMetal chainmaking toolsHand heldChain link
The invention relates to the technical field of chain machining, and discloses a multi-specification handheld chain joint disassembling device which comprises an assembling table, a joint disassembling mechanism and a positioning mechanism, a semi-open assembling cavity of the assembling table is used for laterally placing a chain, and a multi-specification ejector pin of the joint disassembling mechanism is switched through an adjusting disc and is driven by an electric cylinder to press downwards; a side supporting assembly and a side pushing assembly of the positioning mechanism clamp the rollers through rolling wheels and ejector balls, the distance between the rolling wheels is controlled through an adjusting screw rod, and pin shafts of the rollers with different diameters are made to be aligned with ejector pins all the time. And the pin shaft falls into the blanking cavity through the nail removing groove of the base, so that quick, accurate and safe joint disassembly of the chain with multiple specifications is realized. The invention solves the problems of difficulty in controlling manual impact, easiness in causing deformation of a chain plate, breakage of a pin shaft, injury to hands due to non-uniform tightness of a riveting head, potential safety hazards, low efficiency and poor quality in the process of disassembling and riveting the chain package product.
Owner:DONGHUA CHAIN XINGHUA CO LTD

Synthetic chain, molding machine, and manufacturing method

This invention relates to a synthetic chain comprising a plurality of links (1), each link (1) being composed of a Möbius strip comprising a plurality of layers (2) formed by winding the strip itself. Each link (1) comprises at least 13 layers (2), has a length of at least 50 cm and a height of at least 75 mm, and the layers (2) of each link (1) are attached by stitches (3) to form a group of up to 20 layers (2), and these stitches (3) are evenly distributed along each longitudinal side of the link (1), with a number between 1 and 30 stitches (3), such that the attachment of the layers (2) can withstand harsh environments. The invention also relates to a machine for manufacturing the chain and a method for manufacturing the chain.
Owner:D·维拉诺瓦·法布雷加 +1

Outer chain plate assembling equipment

The invention discloses outer chain plate assembling equipment which comprises a workbench, the top of the workbench comprises a feeding unit, a mounting plate is detachably connected with the workbench, and a material storage pipe and a material pushing assembly are arranged on the mounting plate; the conveying unit is provided with a profiling limiting groove body matched with the materials; and a fifth power source can drive an assembling assembly to move along the Y axis, and an elastic guiding device is arranged at the bottom of the assembling assembly. According to the scheme, the feeding unit can be integrally replaced to adapt to the outer chain plates of different specifications, and the problems that when equipment adapts to the outer chain plates of different models, parts need to be replaced one by one, and debugging is repeated are solved; according to the outer chain plate assembling system, the integrated system integrating the feeding unit, the conveying unit and the assembling and detecting unit solves the problems of production flow splitting and low efficiency caused by scattered arrangement of all working procedures, full-flow automation of outer chain plate assembling from feeding to detecting and discharging is achieved, and the production efficiency is greatly improved.
Owner:SUZHOU YASIR INTELLIGENT TECHNOLOGY CO LTD