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30results about How to "Axial movement is smooth" patented technology
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Differential type pilot overflow valve
ActiveCN103089728AAxial movement is smoothEasy to meet the coaxiality requirementsServomotor componentsStable stateLow noise
The invention discloses a differential type pilot overflow valve to overcome the defects that impact between a pilot valve core and a pilot valve seat in the conventional pilot overflow valve is large, and the conventional pilot overflow valve is easy to damage, short in service life and large in noise. According to the pilot overflow valve, a differential pilot valve is arranged in a pilot valve cavity; the inner side of the pilot valve is provided with a first accommodation cavity which is communicated with an oil inlet, and the outer side of the pilot valve is provided with a second accommodation cavity communicated with the first accommodation cavity through a throttling hole; the pilot valve core is arranged in the pilot valve seat, and a sealing cone of the pilot valve core is positioned in the first accommodation cavity and is connected with a first buffer spring; the side of the second accommodation cavity is provided with a pressure regulating spring connected with the pilot valve seat; and a pilot valve gap, a radial through hole and an oil outlet between the pilot valve seat and the pilot valve core form a pilot valve opening leakage oil channel. By the damping effect of the differential pilot valve, the inverse pilot valve core, the buffer spring, the axial movable pilot valve, the pilot valve core and the pilot valve gap, the impact force generated when the pilot valve is opened can be reduced, and the pilot valve core is always in the stable state, so that the overflow valve has the advantages of small impact, long service life, stability and low noise.
Owner:GUANGXI LIUGONG MASCH CO LTD
Motor with brake
InactiveCN1510817AEasy to processAxial movement is smoothAsynchronous induction motorsMechanical energy handlingMagnetStator
A motor with brake gear includes: the stator 2 , the rotator 10, the axis 6 fixed on the rotator 10, the short circuit ring fixed on the end of the rotator 10. Its feature is: the outside of the short circuit ring is covered by conducting magnet ring 3, the conducting magnet ring 3 is fission structure with braking body 4, the said conducting magnet ring 3 is fixed between the rotator 10 and braking 4 , can manufacture the braking body independently, the boss of the braking body manufactured is exposed , so it is easy to make it, besides the sleeve of braking body makes braking body move steadily along axis-lead.
Owner:POSITEC POWER TOOLS (SUZHOU) CO LTD
Retracting and releasing mechanism of binding device
Owner:ANJI AUTOMOTIVE LOGISTICS +1
Double-axis equipment frame body of motor pump shell casting equipment
ActiveCN111546079AAvoid wire bonding or damageEasy to fix and loosenGrinding carriagesLarge fixed membersElectric machineryWheel drive
The invention discloses a double-axis equipment frame body of motor pump shell casting equipment, relates to the technical field of mechanical shell casting machining, and solves the problems that themachining position is inconvenient to control and adjust according to needs, machining is generally single-line machining, space resources are relatively wasted, and the efficiency is not favorably improved. The double-axis equipment frame body of the motor pump shell casting equipment comprises a frame body; the bottom of the frame body is of a one-piece frame structure, staggered triangular frame bodies are integrally arranged on the two sides of the frame body, and a top frame is fixedly arranged at the tops of the frame bodies through stand columns; and two groups of rack frames are fixedly arranged in the two sides of the top frame through bolts. By arranging a moving device and a transmission device, the high-stability axial moving function is provided for the frame body, a motor drives gears to conduct four-wheel drive movement on racks, power supply is balanced and synchronous, a lump wheel moves in a manner of being engaged with a V-shaped groove during rotation, the stability is higher, shaking generated when a pump body moves can be reduced, and loosening is prevented.
Owner:绍兴市卓诚新材料有限公司
Full-automatic intelligent pesticide spraying machine special for garden disease and pest control
InactiveCN114258901AAct as a fixed supportAxial movement is smoothInsect catchers and killersMobile vehicleAgricultural science
The invention discloses a special full-automatic intelligent pesticide sprayer for garden pest control, which comprises a mobile vehicle body, the lower surface of the mobile vehicle body is fixedly connected with two first plates and two second plates, and the first plates and the second plates are provided with through holes and are rotatably connected with first shafts driven by a power mechanism to rotate through fixed shafts of the through holes; the two ends of the first shaft are fixedly connected with rolling wheels, the surfaces of the first shafts on the second plates are fixedly sleeved with incomplete bevel gears, and the sides, away from the first plates, of the two second plates are fixedly connected with third plates. According to the agricultural pesticide spraying device, through cooperative use of the structures, the problem that in the actual use process, due to small-range agricultural pesticide spraying, manual carrying of a small pesticide spraying machine is mostly adopted for local-range pesticide spraying is solved; the problems that in the prior art, time and labor are wasted in use, efficiency is low, sufficient pest control operation is difficult to conduct on plants in a garden in a large range, and inconvenience is brought to use are solved.
Owner:于永红
Arrow-shaped check valve
InactiveCN108798591AIncrease the circulation areaReduce lossesConstructionsWell/borehole valve arrangementsWell drillingEngineering
The invention discloses an arrow-shaped check valve comprising an upper valve body and a lower valve body. The upper valve body and the lower valve body are both provided with through holes. A fixingseat is arranged in the lower valve body. A valve element is arranged on the fixing seat. The arrow-shaped check valve is characterized in that the lower end of the valve element and the fixing seat are axially and slidably connected through an axial sliding mechanism, a circulating hole structure is arranged at the upper end of the valve element, a sealing mechanism is arranged on the lower portion of the circulating hole structure, the upper end of the valve element is matched with a sealing hole formed in the upper valve body, the sealing mechanism and the sealing hole are matched in a sealed mode, and a liquid flow channel structure is arranged on the fixing seat. The arrow-shaped check valve has the advantages of compact structure, convenient mounting and demounting, long service lifeand the like, the circulating hole structure is arranged at the upper end of the valve element, the circulating area of well drilling fluid in an inner cavity of the check valve is increased under the premise that the external dimension of the arrow-shaped check valve is not increased, the energy loss is reduced, and the work efficiency is improved.
Owner:WUHAN UNIV OF TECH
Brake hub honing head with improved structure
The invention discloses a brake hub honing head with an improved structure. The brake hub honing head comprises a jacket, a regulating mandrel, at least one grinding stick holder, an ejector pin and a grinding stick, wherein the regulating mandrel can rotate in the circumferential direction, and can flexibly move and be located in the jacket in the axial direction; the grinding stick holder is arranged at the outer side of the jacket; a radial through hole is formed in the side wall of the jacket; the ejector pin is movably inserted in the through hole, the outer side wall of the regulating mandrel is pressed against by one end of the ejector pin, and the inner side wall of one end of the grinding stick holder is tightly pressed by the other end of the ejector pin; the grinding stick is fixedly arranged on the outer side wall of the grinding stick holder; the outer side wall of the regulating mandrel takes the shape of a conical surface, and the outer diameter of one end of the conical surface is gradually decreased; and the other end of the grinding stick holder is connected with the outer side wall of the jacket in a hinging way. According to the invention, the grinding stick holder is driven by the outer side wall of the regulating mandrel to make radial deflection motion through the ejector pin, and the honing head takes the shape of a conic structure during grinding, so that the sufficient grinding of the bottom end edge of a blind hole of a brake hub can be guaranteed, the cylindricity of the bottom end of the blind hole of the brake hub can be guaranteed, and the brake hub is enabled to be more stable and durable in the work process.
Owner:昆山昆江数控机床有限公司
Bent spring injection type anesthetization fishhook
InactiveCN111436405APrevent air leakageAvoid deformationFish-hooksVeterinary instrumentsAnesthetic AgentStructural engineering
The present invention relates to a bent spring injection type anesthetization fishhook, and belongs to the field of fishery. The fishhook comprises an injection pipe; the injection pipe is a metal pipe; the middle of the injection pipe is coiled in a spring shape, the lower part of the injection pipe is bent down and then is bent in a fishhook shape, and the upper part of the injection pipe is bent up and then is bent back; a spring part of the injection pipe is internally provided with an air cylinder; the lower end of the air cylinder is closed and the upper end of the air cylinder is opened; the outer diameter of the air cylinder is matched with the inner diameter of the spring part of the injection pipe to form a sleeve pipe structure; a piston is cooperatively arranged in the air cylinder; and the piston is made of rubber. A fish is anesthetized in an injection manner, the fishhook is quick-acting and can be used for multiple times, an anesthetic agent does not lose efficacy, andthe fishhook is simple in structure, convenient to process and very suitable for popularization.
Owner:李建新
Brake hub honing head with improved structure
Owner:昆山昆江数控机床有限公司
Prefabricated part gantry hoisting device and using method
PendingCN113620184AAxial movement is smoothFlexible changeTrolley cranesTravelling gearPortal frameControl theory
The invention relates to a prefabricated part gantry hoisting device and a using method. The prefabricated part gantry hoisting device comprises two tracks, supporting stand columns, a connecting cross beam, a hoisting rod, a top derailing prevention device and a bottom derailing prevention device. The two tracks are arranged in parallel; the supporting stand columns comprise the left supporting stand column and the right supporting stand column; the left supporting stand column and the right supporting stand column are identical in structure; the bottom of the left supporting stand column and the bottom of the right supporting stand column are movably arranged on the tracks through the bottom derailing prevention device correspondingly; the top of the left supporting stand column and the top of the right supporting stand column are connected through the connecting beam; the left supporting stand column, the connecting beam and the right supporting stand column jointly form a portal frame; the portal frame slides in the axial direction of the tracks; and the hoisting rod is arranged on the connecting cross beam through the top derailing prevention device and moves in the axial direction of the connecting cross beam. According to the prefabricated part gantry hoisting device and the using method, the height of the portal frame can be adjusted, and using is safe and reliable.
Owner:中交二公局第六工程有限公司
Engaging and disengaging device for winch and winch using engaging and disengaging device
ActiveCN105271034ASimple structureAction indeedInterengaging clutchesWinding mechanismsEngineeringWinch
An engaging and disengaging device for a winch comprises a rotary knob and an engaging and disengaging assembly. The engaging and disengaging assembly comprises an engaging and disengaging gear, a positioning bolt, an elastic sheet and an elastic piece. A plurality of positioning grooves are formed in the periphery of the engaging and disengaging gear at intervals. The positioning bolt is arranged between the rotary knob and the engaging and disengaging gear in an axially-moving mode. One end of the elastic sheet is fixed to the rotary knob, and the other end of the elastic sheet abuts against the positioning bolt so that the positioning bolt can be pushed towards the engaging and disengaging gear to be plugged into one positioning groove of the engaging and disengaging gear. The elastic piece is arranged on the positioning bolt and used for pushing the positioning bolt away from the engaging and disengaging gear, so that the positioning bolt is disengaged from the positioning groove where the positioning bolt is originally plugged. In this way, the engaging and disengaging effect can be achieved with the simple structural cooperation.
Owner:REXON IND CORP LTD
Method for controlling temperature of water path and temperature control device using the method
ActiveCN105276235AAutomatic reflowEasy to useOperating means/releasing devices for valvesMultiple way valvesTemperature controlWarm water
The present invention discloses a method for controlling temperature of a water path and a temperature control device using the method. The temperature control device comprises a housing provided with a water inlet passage, a water return passage and a water outlet passage; a switching valve provided with a sealing part and a sliding part disposed at two sides of the water inlet passage, a cross sectional area of the sliding part being larger than that of the sealing part; a temperature sensing rod of which two ends are provided with a heated part and a stretching part; and a valve assembly connected with the stretching part. When cold water enters into the water inlet passage, the switching valve, under the action of water pressure, moves in an axial direction towards a first direction to close the water outlet passage, and the cold water is drained from the water return passage; when warm water enters into the water inlet passage, the valve assembly closes the water return passage, the switching valve opens the water outlet passage, and the warm water is drained from the water outlet passage; and when hot water enters into the water inlet passage, the vavle assembly reopens the water return passage, and the hot water is drained from the water return passage. The temperature control device provided by the present invention can automatically return water whose temperature is lower or higher than a temperature set value, and is thus convenient to use.
Owner:XIAMEN SOLEX HIGH TECH IND CO LTD
Wet type four-wheel drive transfer case structure and tractor
The invention relates to a wet type four-wheel drive transfer case structure and a tractor. The transfer case structure comprises a shell, an input gear, an output gear, an output shaft, a tooth nesting sleeve and a reset spring; the input gear and the output gear are both installed in the shell and are arranged in a transmission engagement mode; the output shaft is rotationally connected to the shell, is arranged in the center of the output gear in a penetrating mode, is coaxial with the output gear and is in clearance fit with the output gear; the tooth engagement sleeve is connected to the output shaft in a sleeving mode and is in spline fit with the output shaft, and one end of the tooth nesting sleeve is engaged with one end face of the output gear; the reset spring is arranged in the axial direction of the output shaft, one end of the reset spring abuts against the tooth nesting sleeve, and the other end of the reset spring abuts against the inner wall of the shell; an oil duct is formed in the output shaft, and an oil outlet of the oil duct communicates with the inner wall of the tooth nesting sleeve; when being input into the oil duct, hydraulic oil pushes the tooth nesting sleeve to move axially and to be disengaged from the output gear, and the reset spring is compressed; and when hydraulic oil in the oil duct is output, the tooth nesting sleeve is reset under the action of the reset spring. According to the wet type four-wheel drive transfer case structure and the tractor, four-wheel drive connection and separation are achieved through hydraulic control, and the whole operation process is simple and handy.
Owner:LOVOL HEAVY IND CO LTD
Switching valve for charging and discharging food
ActiveCN101792104AImprove wear resistanceReduce wearBottle-handling machinesLiquid bottlingThermal deformationThermal expansion
The invention provides a switching valve for charging and discharing food, which can conveniently realize CIP cleaning without adding a sealing element between the valve body and the valve core. The switching valve comprises a valve body and a valve core, wherein the valve body is provided with a discharge port and a feed port; the valve core is provided with a switching connecting port aiming at the discharge port and the feed port; the valve body is around the discharge port and the feed port, and the valve core adopts seal fit with ceramic materials, so that the material is cut off in the valve body; and the valve core can rotate and axially slide. Due to the adoption of the technical scheme, the seal between the valve core and the valve body can be ensured only by dimensional precision, and the material can be cut off and sealed without adding the sealing element. Owing to the stability and small thermal deformation coefficient, the heated ceramic material can not result in the failure of the valve body and the valve core to rotate and axially slide due to excessive thermal expansion, so that the valve body and the valve core can steadily, easily and axially move to the cleaning place for cleaning the CIP.
Owner:HANGZHOU ZHONGYA MACHINERY CO LTD
Telescope for level gauge for power construction
PendingCN114485558AAxial movement is smoothActive open surveying meansTelescopesEyepieceMicroscope objective
The telescope for the level gauge for power construction comprises a main lens cone extending longitudinally front and back, an objective lens is arranged at the front end of the main lens cone, and an ocular lens is arranged at the rear end of the main lens cone; the distance adjusting barrel is coaxially and axially arranged in the middle of the inner cavity of the main lens barrel in a sliding manner, and an inverted image lens group is arranged in the distance adjusting barrel; a dragging plate which is horizontally arranged front and back is fixed at the front end of the distance adjusting cylinder; the reticle is arranged in the main lens barrel and is close to the eyepiece from the front side; the long bubble type level is fixed on the main lens cone; the shaft is horizontally arranged on the side wall of the main lens cone left and right, one end of the shaft extends into the inner cavity of the main lens cone and is in friction connection with the dragging plate, and the shaft is rotatably arranged on the main lens cone. According to the telescope for the level gauge for power construction, the shaft is in friction connection with the dragging plate fixed at the front end of the distance adjusting cylinder, so that the distance adjusting cylinder is driven to move axially, and the distance adjusting cylinder can move stably in the axial direction through friction transmission.
Owner:国网山东省电力公司沂水县供电公司
Expansion device for heat exchange tubes and cooling fins
InactiveCN103978122BStable expansionImprove efficiencyHeat exchange apparatusEngineeringAtmospheric pressure
Owner:嘉兴恒日太阳能科技有限公司
An ejector pin assembly for lifting substrates
ActiveCN103247711BOvercome breakage and other phenomenaAdjust flexibilityFinal product manufactureSemiconductor/solid-state device manufacturingMechanical engineeringEngineering
Owner:理想万里晖真空装备(泰兴)有限公司
Valve needle assembly, valve rod, electronic expansion valve and refrigeration equipment
PendingCN112483660APrevent prolapseAvoid stickingValve members for absorbing fluid energyLift valveEngineeringMechanical engineering
The invention discloses a valve needle assembly, a valve rod, an electronic expansion valve and refrigeration equipment. The valve needle assembly comprises a valve needle, a valve needle sleeve and the valve rod, the valve needle sleeve is provided with a first opening end and a second opening end which are opposite, and the valve needle is installed at the second opening end; the valve rod comprises a threaded rod section in threaded fit with a nut and a driving rod section connected with the threaded rod section, and the driving rod section is movably matched with the valve needle sleeve through the first opening end to drive the valve needle to act; a flange part is arranged on the peripheral wall of the driving rod section, and the flange part is in limiting fit with the valve needlesleeve to limit the driving rod section from being disengaged from the first opening end; the ratio of the outer diameter of the flange part to the length of the threaded rod section is larger than orequal to 0.4 and smaller than or equal to 0.6. According to the valve needle assembly, the valve rod can be prevented from being stuck in the moving process, it can be guaranteed that the valve rod smoothly moves in the axial direction of the valve rod, and therefore the use performance of the electronic expansion valve is improved.
Owner:GUANGDONG WELLING ELECTRIC MACHINE MFG
Switching valve for charging and discharging food
ActiveCN101792104BImprove wear resistanceReduce wearBottle-handling machinesLiquid bottlingThermal deformationThermal expansion
The invention provides a switching valve for charging and discharing food, which can conveniently realize CIP cleaning without adding a sealing element between the valve body and the valve core. The switching valve comprises a valve body and a valve core, wherein the valve body is provided with a discharge port and a feed port; the valve core is provided with a switching connecting port aiming atthe discharge port and the feed port; the valve body is around the discharge port and the feed port, and the valve core adopts seal fit with ceramic materials, so that the material is cut off in the valve body; and the valve core can rotate and axially slide. Due to the adoption of the technical scheme, the seal between the valve core and the valve body can be ensured only by dimensional precision, and the material can be cut off and sealed without adding the sealing element. Owing to the stability and small thermal deformation coefficient, the heated ceramic material can not result in the failure of the valve body and the valve core to rotate and axially slide due to excessive thermal expansion, so that the valve body and the valve core can steadily, easily and axially move to the cleaning place for cleaning the CIP.
Owner:HANGZHOU ZHONGYA MACHINERY CO LTD
Hot-rolled U-shaped steel sheet pile
ActiveCN107326895AAxial movement is smoothGuaranteed OrientationBulkheads/pilesPre stressPre stressing
The invention discloses a hot-rolled U-shaped steel sheet pile. The hot-rolled U-shaped steel sheet pile comprises a plurality of pile bodies of the hot-rolled U-shaped steel sheet pile, wherein the pile bodies are provided with turned edges on both sides; grooves in the two adjacent pile bodies face the opposite directions, and the turned edges of the two adjacent pile bodies are buckled; a pre-stressed steel strand is mounted in the groove of each pile body of which the groove faces the excavation side; an anchoring device provided with a first vertical hole is arranged at the bottom end of the pile body in the groove; a tensioning and anchoring device provided with a second vertical hole is arranged at the top end of the pile body; at least one supporting device is arranged at the middle of the pile body in the groove along the vertical direction; a guiding sleeve provided with a sliding hole is arranged on each supporting device; through the guiding sleeve, the pre-stressed steel strand can slide along the vertical direction; and the vertical distance between the center of the sliding hole and the inner wall of the groove is greater than that between the centers of the vertical holes in the bottom-end and top-end anchoring devices and the inner wall of the groove. Not only can the hot-rolled U-shaped steel sheet pile disclosed by the invention be conveniently and rapidly constructed when being embedded in soft soil, but also the relatively great flexural capacity can be achieved.
Owner:宁波冶金勘察设计研究股份有限公司
Clutch device for winch machine and winch machine using the clutch device
ActiveCN105271034BSimple structureAction indeedInterengaging clutchesWinding mechanismsEngineeringWinch
An engaging and disengaging device for a winch comprises a rotary knob and an engaging and disengaging assembly. The engaging and disengaging assembly comprises an engaging and disengaging gear, a positioning bolt, an elastic sheet and an elastic piece. A plurality of positioning grooves are formed in the periphery of the engaging and disengaging gear at intervals. The positioning bolt is arranged between the rotary knob and the engaging and disengaging gear in an axially-moving mode. One end of the elastic sheet is fixed to the rotary knob, and the other end of the elastic sheet abuts against the positioning bolt so that the positioning bolt can be pushed towards the engaging and disengaging gear to be plugged into one positioning groove of the engaging and disengaging gear. The elastic piece is arranged on the positioning bolt and used for pushing the positioning bolt away from the engaging and disengaging gear, so that the positioning bolt is disengaged from the positioning groove where the positioning bolt is originally plugged. In this way, the engaging and disengaging effect can be achieved with the simple structural cooperation.
Owner:REXON IND CORP LTD
A low stiffness clutch and a driven mechanism used therein
ActiveCN105240420BChange layoutOptimize space layoutFriction clutchesVibration suppression adjustmentsStructural engineeringTorsional vibration
Owner:周坤鹏
Double-resonance piezoelectric pump
PendingCN114382683AStrong action consistencySmooth pumpingFlexible member pumpsPositive-displacement liquid enginesPhysicsPiezoelectric pump
A double-resonance piezoelectric pump comprises a pump body, a diaphragm, a piezoelectric excitation element, a transmission part, a pump core, a fixing part, a first elastic component and a second elastic component. In the embodiment of the invention, the piezoelectric excitation element transmits vibration through the elastic component, so that the pump core and the valve block alternately open and close the liquid outlet and the liquid inlet, and the transmission piece drives the diaphragm to move so as to change the volume of the first cavity, so that liquid is sucked in and pumped out; the regular change of the volume of the pump cavity and the opening and closing of the valve structure are mutually coordinated and run in pace through the inherent motion law of second-order longitudinal vibration of the mechanical structure, the situation that the liquid outlet and the liquid inlet are closed at the same time cannot occur, the motion consistency is high, pumping is stable, and the service life is long. The pump core and the valve block are in soft contact with the liquid outlet and the liquid inlet and are not prone to abrasion, the diaphragm sucks and pumps liquid through volume change, and the whole pumping capacity of the piezoelectric pump is high.
Owner:ZAOZHUANG UNIV +1
V-belt type continuously variable transmission
InactiveCN101382187BShorten the distance between axesAxial movement is smoothGearingGearing controlLeading edgeRotational axis
To provide a structure in a V-belt type continuously variable transmission including: a pulley fixed half fixed onto and supported by a rotational shaft, a pulley movable half supported on the rotational shaft to be movable in the axial direction, a belt held by and between the pulley fixed half and the pulley movable half; and a screw-type feeding mechanism including a constant-position rotatingthreaded member and a threaded member for axial-direction movement. The constant-position rotating threaded member is supported on the rotational shaft so as to be unmovable in the axial direction, and is driven to rotate by an electric motor via a reduction gear mechanism. The threaded member for axial-direction movement is held by the pulley movable half so as to be movable in the axial direction of the rotational shaft and is fitted to the constant-position rotating threaded member so as not to rotate about the rotational shaft. The structure provided by the present invention enables the shortening of a distance between an electric motor and the threaded member for axial-direction movement and size reduction in the V-belt type continuously variable transmission. A rotation stopper is formed in a flange portion of the threaded member for axial-direction movement to restrict the rotation of the threaded member for axial-direction movement. In addition, the flange portion is provided with a cutaway formed along the contour of the leading edges of teeth of a reduction gear.
Owner:HONDA MOTOR CO LTD
A Flying Cone Type Mechanical Variable Full Speed Governor for Diesel Engines
InactiveCN105697154BEasy to moveAxial movement is smoothFuel-injection pumpsMachines/enginesLow speedDiesel engine
The invention provides a flying cone type mechanical variable full-speed governor for a diesel engine, which mainly includes a flying cone power conversion device, a buffer device and a variable full-speed device. Its characteristic is that the governor is variable full speed. The invention realizes the same radial feeding amount and axial output amount of the flying cone through the flying cone with a fan-shaped cross-section and a 45° included angle between the chord length and the side to ensure the smooth movement of the thrust swash plate; through the buffer device behind the thrust swash plate , to eliminate the adverse effects of vibration on the plunger; through the low-speed limiting plate, control the low-speed start and ensure that the plunger returns to the initial state accurately; through the movable high-speed limiting plate, realize the variable-speed adjustment function of the governor.
Owner:UNIV OF JINAN
A dual-axis equipment frame for casting equipment for motor pump casings
ActiveCN111546079BReduce shakingImprove stabilityGrinding carriagesLarge fixed membersGear wheelControl engineering
The invention discloses a dual-axis equipment frame body of casting equipment for motor pump casings, relates to the technical field of mechanical casing casting processing, solves the inconvenience of adjusting the processing position through control according to needs, and the general processing is single-line processing, which wastes space resources and is unnecessary. problem of improving efficiency. A dual-axis equipment frame for casting equipment for motor pump casings, including a frame; the bottom of the frame is a one-piece frame structure; both sides of the frame are uniformly arranged as a staggered triangular frame, and The top of the frame body is fixed with a top frame through a column; two sets of rack racks are fixed with bolts on both sides of the top frame; a moving device and a transmission device are provided to provide a stable axis for the frame body With the function of direction movement, the gear can be driven by the motor to move in four-wheel drive on the rack. The power supply is balanced and synchronous. When the wheel rotates, it meshes with the V-shaped groove and moves, which has stronger stability and can reduce the vibration received by the pump body when it moves. Shake to prevent loosening.
Owner:绍兴市卓诚新材料有限公司
Spraying equipment for anti-corrosion treatment of surface of metal material and spraying process of spraying equipment
ActiveCN114769048AClean and comprehensiveSmooth limit rotationHollow article cleaningSpray boothsEngineeringMetallic materials
The spraying equipment comprises a connecting pipe, the end of the connecting pipe is fixedly connected with a gas storage shell, a through hole is formed in the arc-shaped contour of the gas storage shell, and an inserting rod is slidably connected into the through hole; and the end, away from the gas storage shell, of the inserting rod is fixedly connected with a scraping plate for scraping and cleaning the inner wall of the to-be-sprayed metal pipe, an arc-shaped supporting sleeve is arranged on the arc-shaped contour of the bottom of the to-be-sprayed metal pipe, a groove is formed in the surface of the scraping plate, and the inner wall of the groove is fixedly connected with an atomizing spray head for atomizing and spraying coating. According to the metal pipeline anti-corrosion spraying device, through cooperative use of the structures, the problems that in the actual use process, when anti-corrosion spraying treatment is conducted on the inner wall of a metal pipeline, most common spraying devices are operated manually, the precision is limited, and inconvenience is brought to use are solved.
Owner:江苏煜卓特种门窗有限公司
Expansion connection device for heat exchange pipes and heat radiating fins
The invention provides an expansion connection device for heat exchange pipes and heat radiating fins, belongs to the technical field of machinery, and solves the technical problems of bad expansion connection effect and the like caused by the fact that the expansion connection device in the prior art implements expansion connection by using air pressure, so that unstable pressure is likely to occur due to bad sealing. The expansion connection device for the heat exchange pipes and the heat radiating fins comprises a worktable and expansion rods, wherein a positioning barrel is arranged on the worktable; one end of the positioning barrel is provided with an opening; a positioning plate is fixedly arranged on the other end of the positioning barrel; the external diameter of each expansion rod is smaller than the internal diameter of each heat exchange pipe; an expansion head is fixedly arranged on one end of each of the expansion rods; the other end of each of the expansion rods is connected with a moving mechanism capable of driving the expansion rod to axially move; the section of each expansion head is in a circular truncated cone shape; a round through hole is formed in the positioning plate; the aperture of the through hole is smaller than the external diameter of each of the heat exchange pipes, but greater than the external diameter of one end, far away from one expansion rod, of the corresponding expansion head. The expansion connection device has the advantages of rapidly implementing expansion connection on the heat exchange pipes and the heat radiating fins, and being stable in expansion connection quality.
Owner:嘉兴恒日太阳能科技有限公司
A method of controlling water temperature and temperature control device using the method
ActiveCN105276235BAutomatic reflowEasy to useOperating means/releasing devices for valvesMultiple way valvesTemperature controlWarm water
The invention discloses a method for controlling the temperature of a waterway and a temperature control device adopting the method. The temperature control device comprises: a housing provided with a water inlet channel, a water return channel, and a water outlet channel; The sealing part and the sliding part on both sides of the water channel, the cross-sectional area of the sliding part is larger than the cross-sectional area of the sealing part; the two ends are respectively provided with the temperature sensing rod of the heating part and the telescopic part; connected with the telescopic part valve components. When cold water enters the water inlet channel, the switch valve moves axially toward the first direction to close the water outlet channel under the action of water pressure, and the cold water is discharged from the return water channel; warm water enters the water inlet channel, the valve assembly closes the return water channel, and the switch valve opens the water outlet channel , warm water is discharged from the water outlet channel; hot water enters the water inlet channel, the valve assembly reopens the return water channel, and the hot water is discharged from the return water channel. The temperature control device of the invention can automatically reflow the water lower than or higher than the temperature setting value, and is convenient to use.
Owner:XIAMEN SOLEX HIGH TECH IND CO LTD
Flying cone type mechanical full speed variable speed controller for diesel engine
InactiveCN105697154AEasy to moveAxial movement is smoothFuel-injection pumpsMachines/enginesLow speedControl theory
The invention provides a flying cone type mechanical full speed variable speed controller for a diesel engine. The speed controller mainly comprises a flying cone power conversion device, a buffer device and a full speed variable device and is characterized in that the speed controller is in a full speed variable manner. Through a flying cone with the sector-shaped section and the 45-degree included angle between the chord length and the side edge, the aim that the radial feeding amount of the flying cone and the axial output amount of the flying cone are the same is achieved, and it is ensured that a thrust inclined disc moves stably; through the buffer device behind the thrust inclined disc, the side effect of vibration on a plunger is eliminated; through a low-speed limiting plate, low-speed starting is controlled, and it is ensured that the plunger accurately returns to be in the initial state; and through a movable high-speed limiting plate, the high speed variable adjusting function of the speed controller is achieved.
Owner:UNIV OF JINAN
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