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104results about How to "Large transmission force" patented technology
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Belt cutting machine
ActiveCN101890734AClearance does not need to be adjustedLarge transmission forceMetal working apparatusArticle deliveryDrive motor
The invention relates to a cutting machine, in particular to a belt cutting machine. The belt cutting machine comprises a frame, a driving motor, a transmission mechanism, a cutter device and a feeding device, wherein the driving motor drives the cutter device and the feeding device to work through the transmission mechanism; the feeding device comprises a first feeding wheel, a second feeding wheel and a third feeding wheel which are parallel to one another, an elastic part and the like; at least one of the first, second and third feeding wheels is a driving feeding wheel; the third feeding wheel is pulled or pressed towards the first and second feeding wheels by the elastic part, so that the first and second feeding wheels are matched with the third feeding wheel respectively; and belts are pressed among the third feeding wheel and the first and second feeding wheels. Compared with the prior art, the scheme of the invention has the advantages that: the driving force of the feeding wheels on the belts is doubled, and the belts are more difficult to slip, so feeding length consistency is ensured; and the third feeding wheel is pulled or pressed towards the first and second feeding wheels by the elastic part, so the gaps among the feeding wheels do not need to be adjusted, which is convenient and reliable.
Owner:PUTIAN JIANQIANG SEWING EQUIP CO LTD
Modular flexible cable parallel-connection mechanism experimental platform and self reconstruction method thereof
ActiveCN106078674ALarge working spaceShorten the timeProgramme-controlled manipulatorHydraulic cylinderHydraulic motor
The invention discloses a modular flexible cable parallel-connection mechanism experimental platform. The modular flexible cable parallel-connection mechanism experimental platform comprises an annular guide rail. Six sets of bases are assembled on the annular guide rail in a sliding mode. A hydraulic cylinder is vertically installed at the radial inner end of the top surface of each base, and a fixed pulley is rotationally installed at the upper end of a piston rod of each hydraulic cylinder. A winch driven by a hydraulic motor is installed on the top surface of each base, and flexible cables on shafts of the winches wind across the corresponding fixed pulleys upwards and then extend to the center of the annular guide rail. An end effector is arranged above the center of the annular guide rail. The end of each flexible cable is connected with a hook through a shearing type mechanism with a spring and grasps a hook ring in the corresponding position of the end effector through the hook. The surface, facing the upper portion of the center of the annular guide rail, of each hydraulic cylinder is hinged to a connecting rod-sliding block mechanism. Through a self reconstruction method of the modular flexible cable parallel-connection mechanism experimental platform, the kinematic and dynamic performance of two-to-six freedom degree flexible cable parallel-connection mechanisms with different configurations can be researched conveniently.
Owner:HEFEI UNIV OF TECH
Uniwafer three-disk magnetic rheological clutch
The invention discloses a uniwafer three-disk magnetic rheological clutch which comprises a drive shaft (1), a driven shaft (2), a drive disk (11), a magnet exciting coil (4), a magneto rheological left disk channel (9), a magneto rheological right disk channel (8), a magneto rheological circular channel (7), a left shell (14), a left driven member (15), a right shell (17), a right driven member (16), a drive disk magnetism-isolating copper ring (10), a driven member magnetism-isolating copper ring (5), an angle contact ball bearing (3), a thrust ball bearing (12), a magneto rheological liquid (20) and a sealing device, wherein the drive disk (11) is positioned in a cavity surrounded by the left driven member (15), the right driven member (16) and a driven connecting member (6), and the magneto rheological liquid is filled in the cavity; and magnetic fields vertical to three disk surfaces of the drive disk (11) pass through the same, which can more effectively develop magneto rheological effect. The invention overcomes the defects of slow response, easy abrasion, large noise, more heat generation, unstable control and the like of the traditional clutch, and has the advantages of smaller volume, bigger drive torque, simpler structural design and less power consumption compared with the traditional magneto rheological clutch.
Owner:HOHAI UNIV
Planetary gear continuously variable transmission
The invention relates to a planetary gear continuously variable transmission, which comprises a box body in which a dual planetary gear train and an ordinary gear train are installed, and is characterized in that the ordinary gear train comprises a speed control gear I, a speed control gear II, a speed control gear shaft and a continuously variable transmission device, and the dual planetary gear train comprises an input shaft, a central gear I, a planetary gear I, a tie bar I, planetary axles, an output shaft, a central gear II, a planetary gear II and a tie bar II; the tie bar I is supported on an input flange, is provided with external cylindrical teeth and is externally meshed with the speed control gear I of the ordinary gear train, and the tie bar II is supported on an output flange, is provided with external cylindrical teeth and is externally meshed with the speed control gear II of the ordinary gear train; the planetary axles are respectively supported in the tie bar I and the tie bar II, and the planetary gear I and the planetary gear II are respectively and externally meshed with the central gear I and the central gear II; and the size parameters of the speed control gears I and II are same, and the size parameters of the external teeth of the tie bar I and the tie bar II are same. The invention solves the problems that the existing single planetary gear chain uses an eccentric output mechanism and has insensitive speed control.
Owner:DALIAN JIAOTONG UNIVERSITY
Nail head assembly used for haemorrhoids treatment TST stapler
The invention relates to a nail head assembly used for a haemorrhoids treatment TST stapler. A nail-pushing base assembly comprises a protective cover of which the front part has a spherical face as well as a nail anvil; wherein the protective cover comprises a connection base on the front part as well as at least two protective plates which extend backwards and are used to block a tissue; the nail anvil with a nail groove is installed on the connection base; a hole part of the nail anvil communicates with the part outside the protective cover spherical face via a through hole in the connection base; two positioning pull rods which are installed on the nail anvil or / and the protective cover and can be moved simultaneously are located at inner sides of the corresponding protective plates and extend out from the protective plates; each positioning pull rod passes through an upper positioning hole in a nail cabin assembly and can be moved; at least two guide parts matched with the protective plates are disposed on peripheries of the nail cabin assembly; the protective plates can be moved axially along the guide parts and cannot be rotated; and at least two operation holes used for observation and line pulling are formed in the nail cabin assembly. The nail head assembly provided by the invention has the advantages that the structure is rational; positioning accuracy and stability of the nail-pushing base assembly and the nail cabin assembly can be increased; push force can be increased; and surgical operations are convenient.
Owner:常州创捷微创医疗器械有限公司
Level type transportation device for large flowerpots
InactiveCN104016055AEffective clampingNot easy to looseCultivating equipmentsManual conveyance devicesArchitectural engineeringSelf locking
The invention relates to a level type transportation device for large flowerpots, belonging to the field of living furniture. The level type transportation device is composed of a handle, a gear connecting bolt, a gear, a support frame, a clamping plate, a clamping rod, a clamping hand, a clamping hand connecting bolt, a wheel and a support rod, wherein the handle is connected behind the gear, the gear is arranged on the support frame by the gear connecting bolt, the clamping rod is fixedly connected in front of the gear by a bolt, the clamping plate is sheathed on the clamping rod, the clamping hand is fixedly connected in front of the clamping rod by the clamping hand connecting bolt, the support rod is connected under the support frame, and the support rod is articulated on the wheel. The level type transportation device can achieve self-locking of the clamped flowerpots, so that the flowerpot is convenient to transport and the working efficiency is improved.
Owner:SHANDONG JIANZHU UNIV
Method for realizing stepless speed changing and gear stepless speed changer for realizing the same method
The method of realizing stepless speed varying method of the present invention is realized through controlling the speed difference of two gears in planetary gear train. The stepless gear speed variator consists of mainly main driving part, differential speed part, speed control part and balance part. The main driving part is one planetary gear train. The present invention his the advantages of simple structure, great driving power, small size, high efficiency, wide speed varying range and wide application range.
Owner:叶建峰
Connection release device for escape capsule
ActiveCN103921914AEasy to disengageCompact structureMechanical apparatusUnderwater equipmentEngineeringWorkstation
The invention discloses a connection release device for an escape capsule. The connection release device comprises a workstation docking fence connected with a deep sea mobile workstation, wherein an escape capsule docking fence is arranged on the top of the workstation docking fence through a locking ring; an escape capsule is arranged on the top of the escape capsule docking fence; multiple first flange structures are uniformly distributed on the outer circumferential surface of the locking ring; the first flange structures comprise clamping grooves formed in the upper part; grooves are formed in the lower parts of the clamping grooves; lower locking blocks are arranged in the grooves through first bolts; multiple third flanges connected with the clamping grooves in a matched mode are uniformly distributed on the inner side of the escape capsule docking fence along the peripheral direction; multiple second flanges are uniformly distributed on the inner side of the top of the workstation docking fence along the peripheral direction; upper locking blocks connected with the lower locking blocks in the matched mode are fastened on the second flanges through second bolts; the upper locking blocks and the lower locking blocks are arranged in an opposite matched mode and are positioned in the grooves; a cylinder is arranged on the inner side of the workstation docking fence; the head of a piston rod of the cylinder is hinged with a lower end surface of the locking ring; the cylinder is connected with a power device. The connection release device is reliable in operation.
Owner:中国船舶重工集团公司第七〇二研究所
Electric garbage collecting transport vehicle
The invention discloses an electric garage collecting transport vehicle which comprises a garbage collecting transport vehicle body provided with a garbage storage box, the garbage collecting transport vehicle is provided with a turnover collecting device and a lifting discharging device. A garbage dumping port is formed in the top of the garbage storage box, a garbage discharging port is formed in one side, opposite to a garbage collecting transport vehicle cab, of the garbage storage box, the turnover collecting device is arranged on one side of the garbage storage box, and the lifting discharging device is arranged between the garbage storage box and a garbage collecting transport vehicle chassis. The turnover collecting device turns over and the lifting discharging device raises and falls with a hydraulic station as a power source, force is easy to transmit, the transmission force is large, the structure is simple, using is convenient, working efficiency is greatly improved, and the working environment is improved.
Owner:WUHU AIRUITE ENVIRONMENTAL TECH
Solid wood cutting saw
InactiveCN104249390ALarge transmission forceStable transmission speedFeeding devicesCircular sawsSolid woodDrive motor
The invention relates to a solid wood cutting saw. The solid wood cutting saw comprises a machine base, a machine cover, conveying devices, a cutting saw body, a plurality of pressing rollers and a dust-sucking device, wherein the machine cover is fixedly arranged at the upper end of the middle part of the machine base; a workpiece inlet / outlet is formed between the lower part of each of the two transverse sides of the machine cover and the machine base; the conveying devices are transversely and coaxially arranged on the upper part in the machine base; the cutting saw body connected with a driving motor is arranged on the machine cover and the machine cover between the conveying devices; the pressing rollers are arranged in the machine cover on the two transverse sides of the cutting saw body at intervals; the dust-sucking device is arranged at the top of the machine cover above a cutting device. The solid wood cutting saw is simple in structure, scientific in design, uniform in pressure, high in processing efficiency and high in processing precision, the flatness of a product is improved, the labor intensity of workers is effectively reduced, and the production efficiency is improved.
Owner:天津福通木业有限公司
Pipeline dust cleaning robot
ActiveCN110925521ALarge transmission forceHigh robustness and availabilityPigs/molesMeteorologyEngineering
The invention discloses a pipeline dust cleaning robot, and belongs to the technical field of pipeline dust cleaning robots. The main points of the technical scheme are that the pipeline dust cleaningrobot comprises a moving carrier used for moving, a dust collecting mechanism used for collecting dust, a dust cleaning mechanism, a detecting mechanism used for detecting the interior of a pipelineand a control mechanism; a driving piece, the dust connecting mechanism, the dust cleaning mechanism and the detecting mechanism are all electrically connected to the control mechanism; and the dust cleaning mechanism is arranged on the moving carrier through a lifting table. According to the pipeline dust cleaning robot, the images of the scaling and damage conditions in the pipeline can be transmitted in real time; a curve recognizing function and an obstacle avoiding function of the pipeline dust cleaning robot are realized by utilizing an ultrasonic distance measuring sensor; and therefore, the pipeline dust cleaning robot has high clean strength and operation stability.
Owner:HECHI UNIV
Oscillating arm type automatic switching apparatus of tray for work pieces
InactiveCN1727111AHigh degree of automationReduce auxiliary timeLarge fixed membersGear wheelControl system
An automatic exchange apparatus for the swinging-arm workpiece trays is composed of exchange system, hydraulic drive system, pneumatic control system and electric control system. Its mechanical structure is composed of base, rotary trays, shallow and deep locating sleeves for rotary tray, rotating mechanism, pedal pin, bench locating axle, interlock unit, are with rotating gear, single-tooth swinging cylinder, limiting signaling unit, pin driving cylinder, etc.
Owner:上海第三机床厂
Horizontal solid wood board slicing sawing machine
InactiveCN104249393ALarge transmission forceStable transmission speedSawing apparatusVeneer manufactureSolid woodEngineering
The invention relates to a horizontal solid wood board slicing sawing machine, which comprises a stand, a hood, a dust collection device, a pipeline, conveying devices and a cutting device, wherein the hood is fixedly arranged at the upper end of the middle part of the stand; the conveying devices are transversely and coaxially arranged on the inner upper part of the stand; the cutting device is arranged on the hood and the stand between the conveying devices, is connected with a driving device, and is structured in a way that a plurality of blades are fixedly arranged in a cutter frame at an equal interval; a plurality of pressure rollers are arranged at intervals in the hood on the two sides of the cutting device; a dust hood is arranged at the top of the hood above the cutting device; the dust collection device is connected to and arranged at the upper end of the dust hood; the pipeline is connected to the dust collection device. The horizontal solid wood board slicing sawing machine is simple in structure, scientific in design, uniform in pressure and high in machining efficiency and machining accuracy, the smoothness of a product is improved, the labor intensity of a worker is effectively reduced, and the production efficiency is improved.
Owner:TIANJIN KAIXIN WOOD IND
Hull outer plate curved surface forming equipment based on double mechanical arms and implementation method thereof
The invention relates to hull outer plate curved surface forming equipment based on double mechanical arms and an implementation method thereof. A main body of an equipment hardware system adopts a frame structure of a portal frame, two floating six-shaft industrial mechanical arms are mounted on a cross beam of the portal frame, and a flame gun heating device, a water spray cooling device and a distance measuring sensor are mounted at the tail end of each mechanical arm; a camera acquires ship plate shape data; and a touch control console manipulates the entire equipment. The equipment software system integrates an intelligent forming decision support subsystem for the hull outer plate curved surface, a motion control subsystem and the like, the former is used to generate a heating trackand machining parameters, and the latter is used to control the coordinated motion of the double mechanical arms. The equipment provided by the invention can automatically process the curved surface shape of a ship steel plate, and reduces the labor intensity of workers.
Owner:JIANGSU UNIV OF SCI & TECH
Centering mechanism
InactiveCN103624566AAchieve the purpose of alignmentLarge transmission forcePositioning apparatusMetal-working holdersEngineeringMechanical engineering
The invention discloses a centering mechanism which comprises a frame. The frame is provided with a rack shaft capable of axially moving, the rack shaft is connected with the end of a piston rod, and an oil cylinder matched with the piston rod is fixedly connected to the frame. The frame is connected with a first swinging arm and a second swinging arm through a rotating shaft, the first swinging arm is opposite to the second swinging arm, the end of the first swinging arm and the end of the second swinging arm are connected with pressing heads, the other end of the first swinging arm is provided with teeth meshed with a rack on the rack shaft, the frame is provided with a transitional gear meshed with the rack on the rack shaft through a rotating shaft, the other end of the second swinging arm is provided with teeth meshed with the transitional gear, and a guide sleeve is arranged between the rack shaft and the frame. The centering mechanism is simple in overall structure and capable of bearing large transmission force, and centering is carried out easily and accurately with small errors.
Owner:DALIAN HUAGEN MACHINERY
Small-sized wet spinning device
InactiveCN102071478AIncrease pressureControl pressureSpinning head liquid feederArtificial thread manufacturing machinesHydraulic cylinderCheck valve
The invention relates to a small-sized wet spinning device. The device comprises a spinning solution conveying machine, and a spinneret orifice, a coagulating bath and a winding roller which are connected with an outlet of the spinning solution conveying machine, wherein the spinning solution conveying machine consists of a spinneret hydraulic cylinder, a piston, a screw and a screw motor; a spinneret is fixed at the lower end of the spinneret hydraulic cylinder; the spinneret orifice is formed in the spinneret and communicated with an inner space of the spinneret hydraulic cylinder; a check valve is arranged at the upper end of the spinneret orifice on the spinneret; and the coagulating bath consists of a coagulating bath groove. In the small-sized wet spinning device, the conveying machine consists of the spinneret hydraulic cylinder, the screw, the piston and the screw motor, and the check valve is arranged between the spinneret hydraulic cylinder and the spinneret orifice, so spinning solution can be sprayed from the spinneret orifice when the pressure of the spinning solution is increased to a certain value; the screw motor, a motor of a drawing roller and a motor of the winding roller are connected with a controller; the rotating speed and rotating direction of each motor can be controlled respectively; and silks with certain drawing ratio and fineness can be obtained according to the experimental requirement.
Owner:ZHONGYUAN ENGINEERING COLLEGE
Mobile lighting tower based on bevel gear drive
A mobile lighting tower based on bevel gear drive comprises a mobile trailer and a guide wheel assembly, wherein a tow rod is arranged at the front end of the mobile trailer and is provided with two matching portions; the guide wheel assembly is connected with the tow rod and comprises a support, a supporting rod, a wheel shaft, wheels and a motor; the support comprises a base body and two supporting arms connected with the base body; one end of the supporting rod is in rotary connection with the base body; the other end of the supporting rod is in rotary connection with the tow rod; a positioning portion is arranged at the end, connected with the tow rod, of the supporting rod; the positioning portion and the two matching portions are matched selectively so as to position the supporting rod; one end of the wheel shaft is provided with a first bevel gear which is coaxially connected with the wheel shaft; the wheels are fixedly arranged on the wheel shaft in a sleeved mode; the motor is installed on the support; a drive shaft of the motor is provided with a second bevel gear which is coaxially connected with the drive shaft of the motor, so that the drive shaft of the motor drives the second bevel gear to rotate; the second bevel gear and the first bevel gear are meshed. The mobile lighting tower not only can move at a long distance conveniently, but also can move at a short distance conveniently.
Owner:SHENZHEN OCEANS KING LIGHTING ENG CO LTD +1
Full-automatic lock
PendingCN108756489AImprove stabilitySolve the noiseNon-mechanical controlsAutomatic controlPower output
The invention discloses a full-automatic lock. The full-automatic lock comprises a lock box, a side panel, a main spring bolt assembly, an inclined bolt assembly and a gear case; a containing space isformed between the lock box and the side panel; the main spring bolt assembly, the inclined bolt assembly and the gear case are installed inside the containing space; through holes allowing a main spring bolt and an inclined bolt to extend out are formed in the side panel; a motor, a tank, a drive gear set and a rack board are arranged on the gear case; and on the one hand, the drive gear sets drives the rack board to move to control the main spring bolt assembly to be locked / unlocked, and on the other hand, a power output wheel rotates to drive a second gear in the inclined bolt assembly, then a second inclined bolt shifting fork is dragged to rotate to lift up or press a first drive piece or a second drive piece, the inclined bolt retracts or extends out of the side panel to be controlled by the motor, and full-automatic control over the lock is achieved. Besides, the motor of the full-automatic block is arranged inside the lock box, the outer space is not occupied, the appearance of the lock is regular, the lock is easy to mount, and the lock can be made smaller and thinner.
Owner:DONGGUAN QINJI GEAR MOTOR
Inner planet phase adjusting mechanism for carton flexography slotting die cutting machine
ActiveCN102700241ALarge transmission forceSmall transmission clearanceRotary pressesCartonEngineering
The invention discloses an inner planet phase adjusting mechanism for a carton flexography slotting die cutting machine. A main transmission gearwheel (1) is arranged on a roll shaft (16), the main transmission gearwheel (1) is provided with a driving internal gear (3) through a driving internal gear fixing ring (2), a Z4 type expansion sleeve (4) fixes a driven internal gear fixing ring (5) on the roll shaft (16), a driven internal gear (6) is arranged on the driven internal gear fixing ring (5), the roll shaft (16) is provided with a planet gear eccentric wheel (7), the planet gear eccentric wheel (7) is provided with a group of planet gears (8), the driving internal gear (3) is connected with the planet gear eccentric wheel (7) by a planet gear eccentric wheel fixing ring (9), a plate adjusting gearwheel (10) is arranged on the right side of the planet gear eccentric wheel (7), the plate adjusting gearwheel (10) is connected with a plate adjusting motor (15), and thus the inner planet phase adjusting mechanism is formed. The inner planet phase adjusting mechanism is simple in structure, large in transmission power, small in transmission clearance, high in transmission accuracy and long in service life.
Owner:JIANGSU CHENGUANG CARTON MACHINERY MFG
Wallpapering equipment having automatic gluing function
The invention discloses wallpapering equipment having an automatic gluing function. The wallpapering equipment comprises a base; a lifting frame is arranged at the upper end of the base; a lifting mechanism is arranged between the rear end of the lifting frame and the base; a moving mechanism for wallpapering is arranged inside the lifting frame; a power mechanism for driving the moving mechanismto move is arranged at the rear end of the base; a gluing mechanism for gluing wallpaper is arranged inside the moving mechanism; and the wallpapering equipment disclosed by the invention implements gluing of the inner side of the wallpaper during wallpapering, so that the operation steps of a user are simplified, and the work efficiency is improved.
Owner:聊城绿天使科技发展有限公司
Carrier for car carrying board for board exchange mechanical garage
PendingCN106121333AReduce power consumptionGood energy saving effectParkingsDrive shaftReduction drive
The invention discloses a carrier for a car carrying board for a board exchange mechanical garage. The carrier comprises a frame, a walking mechanism and a lifting mechanism. Guide wheels are arranged on the four corners of the frame. The walking mechanism comprises a walking servo motor, a walking reducer and a rolling wheel device. The rolling wheel device comprises a front walking wheel set and a rear walking wheel set. An output shaft of the walking reducer is sleeved with walking reduction chain wheels. The walking reduction chain wheels are connected with three rows of chain wheels through chains in a transmission manner. The three rows of chain wheels are further connected with first rear walking chain wheels and double rows of chain wheels through chains in a transmission manner. The double rows of chain wheels are further connected with first front walking chain wheels through chains in a transmission manner. The lifting mechanism comprises a lifting servo motor, lifting gear seats, lifting gears, lifting racks, a lifting transmission shaft and a lifting chain wheel. According to the carrier, an alternating-current servo motor system is adopted, the driving force is large, the operating speed is high, stability is high, and accurate control over the movement distance can be achieved so that the car carrying board can be carried to a parking space quickly and accurately.
Owner:重庆星网施克赛斯自动化有限公司
Pneumatic robot system capable of adapting complex terrain
ActiveCN109398513ARealize free switchingLarge transmission forceEndless track vehiclesTerrainEngineering
The invention discloses a pneumatic robot system capable of adapting complex terrain. The pneumatic robot system is composed of a plurality of obstacle surmounting supporting legs, a plurality of wheel supporting legs, and a plurality of mechanical arms, and has the functions such as fully adapting to the complex terrain and obstacle surmounting and explosion discharging. A pneumatic robot is mainly composed of a rotating air cylinder, a structural part, a worm, a worm wheel, a crawler belt, wheels, a connecting part and a linear air cylinder. Coordination of the wheel supporting legs can realize normal wheeled movement of the whole robot, and the multiple wheel supporting legs can be used for the conditions of the relatively flat ground and the high speed requirements; the obstacle surmounting supporting legs can coordinate and realize the two working states of the crawler belt and a multi-legged crawler belt robot; coordination of the wheel supporting legs and the first obstacle-surmounting supporting legs can realize obstacle-surmounting work such as steps; the mechanical arms can be used for completing other tasks such as explosion discharging; and joints adopt cooperation of the rotating aircylinder, the worm wheel and the worm and the linear air cylinder to drive. The pneumatic robot system capable of adapting the complex terrain is driven by pneumatic operation, has thecharacteristics of the compact structure, the clean and good explosion-proof properties, and can be used for teaching, obstacle surmounting and explosion discharging.
Owner:盐城市塔优米智能机器人有限公司
Variable-rigidity robot joint structure
The invention discloses a variable-rigidity robot joint structure which comprises a joint mechanism and a variable-rigidity adjusting mechanism. The joint mechanism comprises a first joint and a second joint, and the first joint and the second joint are connected through a first driving assembly; the variable-rigidity adjusting mechanism comprises a shell and a gear and rack assembly, the gear and rack assembly comprises a gear and a rack which are meshed with each other, the variable-rigidity adjusting mechanism further comprises a second driving assembly capable of driving the gear to rotate, the rack is slidably connected to the shell, and an elastic piece is further arranged on a moving path of the rack; and the two ends of the elastic piece abut against the rack and the shell correspondingly, so that the rack can compress the elastic piece when sliding along the shell. By means of the variable-rigidity robot joint structure, rigidity adjustment can be achieved, so that the using safety of a robot is improved, further damage to people and the surrounding environment is avoided, and man-machine safety is achieved.
Owner:CHONGQING UNIV OF TECH
Mechanical carrying device
The invention relates to a mechanical carrying device for transporting articles, in particular to a mechanical carrying device which comprises a support and a motor. The motor is mounted on the support, a lead screw and a polished rod are further mounted on the support, a lead screw nut is sleeved on the lead screw, a slider is sleeved on the polished rod, the lead screw is parallel to the polished rod and is in transmission connection with the motor by a synchronous belt, the lead screw nut is connected wit the slider by a linkage lever, and a support rod is further arranged between the lead screw nut and the slider. The single lead is used for transmission, the linkage lever between the lead screw nut and the slider drives the slider on the other side of the linkage lever to move vertically, the mechanical carrying device is simple in structure and low in cost, is abrasion-resistant, and is high in transmission force, stable in movement and low in friction resistance owing to the single driving motor, and rotation is converted into linear movement. Besides, extending lengths and extending and retracting speeds of mechanical arms are adjusted by the aid of clockwise rotation and anticlockwise rotation of the motor. In addition, force generated by the lead screw nut can be effectively transmitted to the slider by a diagonal bracing, and labor can be effectively saved when the mechanical carrying device is used for carrying articles.
Owner:ZHEJIANG TONGJI VOCATIONAL COLLEGE OF SCI & TECH
Double-side optical disc turning device and method employing double-side optical disc turning device to turning optical disc
ActiveCN104867504AReduce volumeThe overall structure is simple and reliableRecord information storageEngineeringMechanical engineering
The invention discloses a double-side optical disc turning device, and the device comprises a grabbing mechanism and a mechanism. The grabbing mechanism comprises a grabbing arm, and the grabbing arm is used for the clamping and unloading of the optical disc. The turning mechanism is used for driving the grabbing mechanism to rotate. Correspondingly, the invention also discloses a method employing the device to turning the optical disc. According to the invention, the volume of the device is about equal to the volume of a standard optical disc, and the device is small in size. Moreover, the device can serve as a unit for installation and replacement, and is simple and reliable in structure. The method can completely liberate two hands, achieves the automatic reading of a two-side optical disc, prevents manual operation from scrapping the surfaces of the optical disc so as to avoid data damage and loss, and improves the efficiency of automatic reading of the two-side optical disc.
Owner:SUZHOU NETZON INFORMATION STORAGE TECH
Engine water blocking cover pulling and detaching tool and pulling and detaching method thereof
ActiveCN104416525ASimple structureEasy to useMetal-working hand toolsManufacturing cost reductionWater block
Owner:BEIJING HYUNDAI
Turnover mechanism and carrying device
The invention provides a turnover mechanism and a carrying device. The turnover mechanism comprises a turnover platform, a driving assembly, a supporting assembly and a brake assembly, wherein the turnover platform is used for bearing cargos; the driving assembly is connected to one end of the turnover platform and used for driving the turnover platform to overturn facing at least one side; the supporting assembly and the driving assembly are relatively connected to the other end of the turnover platform, and the supporting assembly is used for supporting turnover of the turnover platform; andthe brake assembly is connected with the end, close to the supporting assembly, of the turnover platform, and is used for locking a turnover angle of the turnover platform. According to the turnovermechanism, the brake assembly is arranged at the other end of the turnover platform opposite to the driving assembly, through the cooperation of the brake assembly and the driving assembly, the turnover platform is locked at a preset turnover angle, during braking, two ends of the turnover platform are simultaneously contained, so that braking force of the turnover platform and holding power of the turnover angle are improved, and the turnover requirement of current larger cargos are met.
Owner:HUAXIAO PRECISION SUZHOU
Vehicle seat safety device
PendingCN108313000APlay a protective roleEnsure life safetyPedestrian/occupant safety arrangementBelt anchoring devicesEngineeringBelt safety
The invention discloses a vehicle seat safety device which comprises a seat. The vehicle seat safety device is characterized in that press arms are arranged on two sides of the seat and connected through a rotating shaft and can rotate upwards and downwards or leftwards and rightwards around the rotating shaft, and a locking device is connected on each press arm and can limit rotating of the corresponding press arm. A flexible fixing mode of existing vehicle safety belts is changed into rigid fixing; after drivers and passengers adjust the press arms to proper positions, the press arms are fixed and kept still and stably fix the passengers in seats, and life safety of the drivers and the passengers can be protected even if accidents occur.
Owner:伍兴平
Bicycle hub ratchet wheel structure
InactiveCN104908520AIncrease axial dimensionRealize the requirement of instant driveHubsFreewheel clutchesElectrical and Electronics engineeringEngineering
Owner:SUZHOU AORAN COMMODITY
Nail head assembly for tst stapler for treating hemorrhoids
Owner:常州创捷微创医疗器械有限公司
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