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219results about How to "Automatic disengagement" patented technology

Intelligent operation device capable of closing and separating brake automatically according to front voltage and miniature circuit breaker of same

The invention discloses an intelligent operation device for detecting front voltage and closing and separating a brake automatically according to the front voltage, as well as an automatic-reset abnormal voltage protection intelligent miniature circuit breaker comprising the intelligent operation device. The intelligent operation device comprises an automatic closing power device, an automatic closing power track switch assembly, an automatic closing shield toggle switch assembly, a multifunctional logic control circuit board, an abnormal voltage tripping device (shunt tripping device), a power spring, a power needle and auxiliary contacts. After the intelligent operation device is combined with N pole and L pole of a standard MCB (memory control block), the formed automatic-reset abnormal voltage protection intelligent miniature circuit breaker has overvoltage protection and low-voltage protection functions expect the functions like manual brake closing or separating of a common MCB, overload protection, overcurrent protection and so on; after the abnormal voltage protection is automatically separated, the breaker has automatic-reset and automatic closing functions when the voltage of the system recovers normally; and the automatic closing action meets with that of the safety logic stipulations. With the advantages of simple and compact structure, economical lost, reliable function and wide suitable current range, the intelligent operation device can solve the bottleneck problem that the current abnormal voltage protection products cannot realize closing brakes automatically, or a various production combination scheme for realizing brake closing automatically has high cost, complex structure and large volume.
Owner:北京ABB低压电器有限公司

Ejection device for bumper mould

ActiveCN106393602ACompact structureAchieve step-by-step demouldingDomestic articlesEngineeringMechanical engineering
The invention discloses an ejection device for a bumper mould. The ejection device for the bumper mould comprises a small straight ejection mechanism, a big straight ejection mechanism, an inclined ejection mechanism and a movable mould insert core (1). Small straight ejection blocks (2) are embedded in big straight ejection blocks (5); inclined ejection blocks (8) are slidably connected with the big straight ejection blocks (5); the lower ends of big straight ejection guide rods (9) are slidably connected into the movable mould insert core (1) through sliding foot components; inclined ejection guide rods (12) are slidably connected with the sliding foot components; small straight ejection guide rods (4) and the big straight ejection blocks (5) are slidably connected in a vertical direction; the lower ends of the small straight ejection guide rods (4) and the big straight ejection blocks (5) are slidably connected with the inclined ejection blocks (8) in a horizontal direction; and return stroke structures for automatically separating the small straight ejection blocks (2) and the big straight ejection blocks (5) are arranged in the sliding components. By adopting the structure, the ejection device for the bumper mould is simple and compact in structure, and can accurately realize each demoulding action without damaging a product.
Owner:NINGBO FANGZHENG TOOL

Friction type overload automatic disengaging sling

The invention provides a friction type overload automatic disengaging sling. The danger that the heavy object falls after being hoisted is avoided. According to the solved technical scheme, the friction type overload automatic disengaging sling comprises a supporting frame, and a clamping device is arranged at the upper portion in the supporting frame and is composed of two clamping blocks. Each clamping block comprises an arc block, wherein the outer circle of the arc block is connected with a horizontal plate, a first connecting rod and a first pin shaft are arranged below the horizontal plate, the first connecting rod is arranged on the first pin shaft in a sleeving manner through a sliding groove, a baffle is arranged on the outer side of the first connecting rod, a strong spring is connected between the first connecting rod and the baffle, the upper end of the first connecting rod is hinged to the horizontal plate, and a limiting step is arranged in the supporting frame. A U-shaped frame is arranged under the clamping device and comprises a left vertical plate and a right vertical plate, a tension spring is connected between the inner side walls of the two baffles, and the friction force to the U-shaped frame from the left baffle and the right baffle under the action of the tension spring is larger than the gravity of the U-shaped frame, and adjusting screws are fixed to the left side and the right side of the supporting frame correspondingly. The friction type overload automatic disengaging sling is ingenious in concept and safe in usage.
Owner:HENAN DAFANG HEAVY MACHINERY

Automatic quantitative power filling equipment for novel heat tube

The invention discloses automatic quantitative power filling equipment for a novel heat tube. The automatic quantitative power filling equipment comprises a rack, a control device, a precise power quantifying mechanism, a lifting power filling mechanism and a rotating worktable mechanism; the precise power quantifying mechanism comprises a power storage box, a power storage box baseplate, hollow cylindrical tubes, power quantifying funnels, an upper fixing plate, middle movable plates, a plurality of powder storage measuring cylinders, a lower fixing plate and the like; the lifting power filling mechanism comprises a compression bar assembly fixing disk, mandrel compression bar assemblies, a copper powder tube fixing disk, replaceable powder cup assemblies, a lifting platform baseplate, alocating cylinder, a lifting cylinder and the like; the rotating worktable mechanism comprises powder filling worktables, lifting worktables, vibration baseplates, damping spring components, a power storing plate and the like; and the control device is connected to the precise power quantifying mechanism, the lifting power filling mechanism and the rotating worktable mechanism. The automatic quantitative power filling equipment has the advantages of high quality, precision, power filling efficiency, automation degree and universality, easy operation, low labor intensity and small dust.
Owner:SOUTH CHINA UNIV OF TECH +1

Wet tissue processing combined mechanism and processing technique thereof

The invention discloses a wet tissue processing combined mechanism and a processing technique thereof. The wet tissue processing combined mechanism comprises a processing platform, wherein side platesare mounted on both sides of the processing platform, bracket legs are mounted at the positions of corners of the bottom end of the processing platform, a motor box is mounted at the bottom of the processing platform, a processing chamber is fixedly mounted on the outer surface of the upper end of the processing platform, a conveying table is disposed on one side of the processing platform, a connecting plate is mounted at a connecting position between the processing platform and the conveying table, and a supporting plate is mounted under the connecting plate. The whole combined mechanism isscientific and reasonable, the wet tissue immersion and cross-cutting process can be achieved, the transportation of a wet tissue after the immersion and cross-cutting is facilitated, the automated processing production greatly improves work efficiency and saves labor cost, a bolt can be pushed out of a through hole between chain shafts, so that a carrier is automatically detached from a slidingchain, a processing blade can be protected from distortion and breakage caused by vertical overpressure, and the wet tissue processing combined mechanism has a better protection effect.
Owner:铜陵麟安生物科技股份有限公司

Overload protection device for steel wire rope

The invention provides an overload protection device for a steel wire rope. The overload protection device can effectively solve the problem that a heavy object is prone to fall after the heavy objectis lifted. The overload protection device comprises a supporting frame; a clamping device is arranged in the supporting frame; clamping blocks are arranged in a bilateral symmetry mode and arc-shapedblocks; the outer circle surfaces of the arc-shaped blocks are connected with horizontal plates; first connecting rods and first pin shafts are arranged below the horizontal plates; the first connecting rods are arranged on the first pin shafts in a sleeving mode through sliding grooves; baffles are arranged on the outer sides of the first connecting rods; strong springs are connected between thefirst connecting rods and the baffles; a limiting step is arranged in the supporting frame; a lifting unit is arranged right below the clamping device; clamping grooves are formed in the opposite endsurfaces of the horizontal plates; elastic blocks are arranged between every two horizontal plates; the inner side surface of each elastic block is an arc surface; every two elastic blocks can move up and down and can be clamped into the clamping grooves; the outer sides of every two elastic blocks are connected to one cam; and the rotation of each cam can drive the corresponding two elastic blocks to move up and down. The overload protection device has the advantages of being ingenious in concept and safe to use.
Owner:HENAN DAFANG HEAVY MACHINERY

Agricultural rice threshing device with automatic feeding function

The invention discloses an agricultural rice threshing device with an automatic feeding function. The device comprises a rack, an arc outer frame is installed on the rack, rice clamping assemblies isinstalled in the arc outer frame, and a rice threshing assembly is installed at one side of the arc outer frame; a feeding assembly is installed at the side, away from the rice threshing assembly, ofthe arc outer frame, and matched with the rice clamping assemblies to complete uninterrupted feeding of rice, an inclined slide plate is installed between the rice threshing assembly and the arc outerframe, and a rice straw collecting box is connected to the lower portion of the inclined slide plate. According to the device, rice straw is automatically clamped and separated, and the situation that the rice straw is manually held for threshing operation is avoided; through the arrangement of a driving gear and a conveying wheel, the working time difference exists between the feeding assembly and the rice clamping assemblies, uninterrupted feeding of the rice is achieved, uninterrupted running of a driving motor and a conveying motor is achieved at the same time, the situation that the driving motor and the conveying motor are frequently started up and shut down is avoided, and the service life of the driving motor and the conveying motor is prolonged.
Owner:JIXI YUANDAO AGRI IND TECH

Carriage with awning

The invention relates to a carriage with an awning. A plurality of awning rods are uniformly arranged along the length direction of the carriage and are respectively connected below the awning, the upper ends of the left and the right of the carriage are respectively provided with an upper beam, slide grooves are arranged below the upper beams, each awning rod crosses over the carriage along the width direction and two ends of each awning rod are respectively inserted into awning rod sliders respectively sliding along the upper beams or the slide grooves. The awning rod sliders are capable of meeting mounting requirements of various states, the awning rods close to the rear portion of the carriage are mounted on a tail oscillating bar device, and slope racks are respectively fixed on two sides of the upper beams of the tail of the carriage. When the tail oscillating bar device moves to the rear portion of the carriage, the slope racks enable an oscillating bar to oscillate to the horizontal state, so that the tail of the carriage is closed. A single steel wire is capable of driving slide seats at the tails of the two sides, and the sliders on two sides are kept synchronized. A steel wire dragging device adopts a duplex wheel with coaxial gear and rope sheave, is large in wrap angle and high in traction force and slipping of the steel wire is avoided.
Owner:HYVA MECHANICS (CHINA) CO LTD

Steel seamless cylinder outer surface polisher

The invention discloses the technology of a steel seamless cylinder outer surface polisher. A machine body is fixed with a motor, a shaft is fixed by a bearing, and a tensioner, a cross seat, a longitudinal seat, a D cylinder, an E cylinder, a material overturning device, an A cylinder, a guide sleeve and a bearing are all fixed; the motor is fixed with a chain wheel, the shaft is fixed with a driven chain wheel, the shaft is fixed with a roller, the bearing is fixed with a swing shaft fixed with a swing arm and a support, a connecting plate is fixed with a screw rod, the E cylinder is fixed with the material overturning device, the cross seat is fixed with a C cylinder and a guide track, a cross motor seat is fixed with a cross motor and a sand wheel shaft seat, a sand wheel shaft is fixed with a cross sand wheel, a longitudinal motor seat is fixed with a longitudinal motor and a longitudinal sand wheel shaft seat, a longitudinal sand wheel shaft is fixed with a longitudinal sand wheel, and the longitudinal seat is fixed with a B cylinder and a track; the chain wheel and the driven chain wheel are movably connected by a chain, the tensioner is movably connected with the chain, the support is movably connected with a driven roller, the swing arm is movably connected with the connecting plate, the guide track is movably connected with the cross motor seat, the cross motor is movably connected with the sand wheel shaft by a belt, the C cylinder is movably connected with the cross motor seat, the track is movably connected with the longitudinal motor seat, the longitudinal motor is movably connected with the longitudinal sand wheel shaft by a plate belt, a B cylinder is movably connected with the longitudinal motor seat, the A cylinder is movably connected with a push rod movably connected with the guide sleeve, and the D cylinder is movably connected with a hook member; the screw rod penetrates through the machine body to be in threaded connection with a nut. The steel seamless cylinder outer surface polisher is used for polishing a cylinder and has good effect.
Owner:宽城天海压力容器有限公司

Connecting ring and socket as well as pulling and separating connector

ActiveCN106099539AAutomatic disengagementStable and smooth disengagementCoupling device detailsSteel ballEngineering
The invention provides a connecting ring and a socket as well as a pulling and separating connector. The pulling and separating connector comprises a socket shell. A connection sleeve is axially and fixedly installed on the socket shell. The connection sleeve is locked with a connecting ring through a steel ball locking structure. A plug connection structure connected with a plug shell is arranged on the connecting ring. A removing and separating spring is arranged in the socket shell and provides acting forces for the connecting ring or provides the acting forces towards a direction breaking away from the plug shell when the plug shell is connected to the connecting ring for the plug shell. The connection sleeve of the pulling and separating connector is locked with the connecting ring through the steel ball locking structure. The connecting ring is connected with the plug shell through the plug connection structure. The removing and separating spring is also arranged in the socket shell. When the steel ball locking structure is unlocked, the removing and separating spring can provide the plug shell or the connecting ring with an elastic force, and a plug and a socket can be automatically separated. Thus the plug and the socket can be stably and smoothly separated, and the usage is convenient.
Owner:CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD

Automatic releasing lifting hook structure and using method thereof

InactiveCN108249279AAchieve the purpose of automatic releaseImprove lifting release efficiencyLoad-engaging elementsPull forceUnderwater
The invention discloses an automatic releasing lifting hook structure and using method thereof for lifting and realizing of an underwater or water surface navigation device. The automatic releasing lifting hook structure includes a right hook claw, a first rotating shaft, a first torsion spring, a first left hook claw, a second rotating shaft, a second torsion spring, a second left hook claw, a baffle, a third rotating shaft and a third torsion spring. By using the self-locking function of a tooth structure between the left hook claw and the right hook claw, so that when a lifting hook is notforced, the lifting hook is closed and self-locked; when the hook is pulled downwards, the baffle loses the limiting function for the left hook claw; and when the lifting hook is not forced again, thelifting hook is automatically opened, the lifting hook is separated automatically after the underwater or water surface navigation device enters water. The automatic releasing lifting hook structurehas the advantages that after the underwater or water surface navigation device is lifted and enters the water, the lifting hook is separated from a lifting point automatically, and the purpose that the navigation device is released automatically is achieved; and divers do not need to carry on operation in water, manpower and physical consumption is reduced, and the lifting and releasing efficiency of the navigation device is improved.
Owner:中国船舶重工集团公司第七〇五研究所昆明分部

Trans-road paying-off high-altitude support

The invention discloses a trans-road paying-off high-altitude support, and is matched with a hydraulic crane for use. The trans-road paying-off high-altitude support includes a hanger, a cross rod is arranged on the hanger, a plurality of suspension rods are arranged on the cross rod, two ends of the suspensions rods are hinged with vertical rods, the two vertical rods are rotatably equipped with pulleys respectively under the suspension rods, the two pulleys are symmetrically arranged between the two vertical rods and center lines of the two pulleys are superposed, pushing devices which drive inner ends of the two pulleys to be combined or separated are arranged between the vertical rods and the suspension rods, arc-shaped circular grooves are arranged on the outer peripheries of the inner ends of the two pulleys, when the inner ends of the two pulleys are combined, the two circular grooves form an annular paying-off groove, the pulleys are connected with rotation driving devices, and the pushing devices and the rotation driving devices are connected with a control device. The trans-road paying-off high-altitude support provided by the invention is small in trans-road paying-off work amount and high in work efficiency, and can avoid phenomena of scratches and abrasions of an outer layer of an insulated wire.
Owner:国网山东省电力公司昌邑市供电公司 +1

Steel wire rope overload automatic falling-off lifting sling

The invention provides a steel wire rope overload automatic falling-off lifting sling. The situation that when heavy objects exceed the load carrying capacity of the steel wire rope, the lifting slingcan automatically make the heavy objects be separated is better achieved, and the risk that the heavy objects fall after being lifted is avoided. According to the technical scheme, the steel wire rope overload automatic falling-off lifting sling comprises a clamping device, and the clamping device is composed of two clamping blocks; each clamping block comprises a semicircular arc-shaped block, and horizontal plate clamping devices are connected to the exterior of each clamping block; a first connecting rod and a first pin shaft are arranged below each horizontal plate clamping device, the first connecting rods are arranged on the first pin shafts in a sleeving mode, a strong spring is connected between each first connecting rod and a corresponding baffle, and a supporting frame is internally provided with a limiting step; a second pin shaft is arranged below each clamping device, a sliding block is attached to the inner side of each baffle, and a second connecting rod is hinged to the inner side of each sliding block; transverse through grooves are formed in a bottom plate, and the sliding blocks are located above the transverse through grooves; and adjusting screw rods are fixedto the two sides of a supporting frame, and the end, placed in the supporting frame, of each adjusting screw rod is in threaded connection with a vertical plate. The steel wire rope overload automatic falling-off lifting sling is novel in conception and ingenious in structure.
Owner:HENAN DAFANG HEAVY MACHINERY
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