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31results about How to "Guaranteed horizontal stability" patented technology
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Automatic chip feeding device for printed circuit board welding
InactiveCN109911602ANo skewGuaranteed horizontal stabilityConveyor partsChutesPrinted circuit boardMachining
The invention relates to the field of machining, in particular to an automatic chip feeding device for printed circuit board welding. The automatic chip feeding device comprises a base, and further comprises a feeding mechanism, a clamping mechanism and a material moving mechanism, wherein the feeding mechanism comprises a conveyor and a pushing and separating assembly; the material moving mechanism comprises a driving assembly, a feeding assembly, a pushing assembly and two symmetrically-arranged guide rails, wherein the two guide rails are both arranged right above the base through first supporting rods, the driving assembly is vertically arranged between two workbenches through a first fixing plate, the pushing assembly is horizontally arranged at the end, close to the pushing and separating assembly, of one of the workbenches, and is perpendicular to the workbenches; and the feeding assembly is horizontally arranged at the end, close to the workbenches, of the pushing assembly through a first supporting plate and is perpendicular to the workbenches. The automatic chip feeding device for printed circuit board welding has the advantages that the structure is simple, the use is convenient, the automation degree is high, the fatigue degree of workers is reduced, and the production efficiency is improved.
Owner:夏安祥
Hanging type lifting device
ActiveCN103935931AGuaranteed horizontal stabilityReduce the overall heightLifting framesReduction driveElectric machinery
The invention relates to a hanging type lifting device which comprises a main machine frame and a side machine frame, wherein the main machine frame and the side machine frame are arranged on a chassis. One side of the main machine frame and one side of the side machine frame are connected through a fixing rod. A lifting workbench capable of moving vertically is clamped between the main machine frame and the side machine frame. A supporting board is arranged on the lifting workbench. Lifting mechanisms are arranged in the four corners of the lifting workbench respectively and driven by a motor. A speed reducer is connected between the lifting mechanisms and the motor and provided with a controller used for controlling the working condition of the speed reducer. The lifting mechanisms are arranged in the four corners of the lifting workbench respectively and objects are hung at four points so that horizontal stability of the lifting workbench can be guaranteed, the height of the lifting workbench can be reduced to the lowest degree and goods can be conveniently loaded and unloaded.
Owner:苏州四方机电有限公司
Layered collection and preservation device for deep lake water samples
ActiveCN112985919AEasy to squeeze and deformImprove practicalityWithdrawing sample devicesStructural engineeringPower apparatus
The invention discloses a layered collection and preservation device for deep lake water samples, which comprises a frame assembly, a sampling and preservation device, a transmission device, a power device and a flow guide device, the frame assembly is fixedly connected with the sampling and preservation device, one side of the sampling and preservation device is communicated with one side of the transmission device, one side of the transmission device is in fastening connection with one side of the frame assembly, the frame assembly is in fastening connection with the power device, the frame assembly comprises a frame, a flow guide device is arranged on the outer ring of the frame, the frame is in fastening connection with the flow guide device, and the power device comprises a sedimentation assembly and a jacking assembly. The bottom side of the sedimentation assembly is fixedly connected with the upper end of the frame, the upper side of the jacking assembly is fixedly connected with the lower end of the frame, a fixing groove is formed in the cylinder body, a transverse plate is arranged at the upper end of the cylinder body and fixedly connected with the cylinder body, a bottom plate is arranged at the lower end of the cylinder body, and the outer circle face of the bottom plate is fixedly connected with the inner side wall of the fixing groove.
Owner:广东华赛能源有限公司
Cutting equipment and rotating worktable thereof
The invention relates to cutting equipment and a rotating worktable thereof. The rotating worktable comprises a base, a rotating table plate, a driving assembly, a plurality of floating assemblies, acarrying table, sensing pieces and photoelectric switches. The rotating table plate is rotatably connected to the base, the driving assembly is arranged on the base, and the power output end of the driving assembly is connected with the rotating table plate; the multiple floating assemblies are all arranged on the base, and each floating assembly is located between the rotating table plate and thebase, and used for supporting the rotating table plate in a floating mode; the carrying table is arranged on the side, away from the base, of the rotating table plate; the sensing pieces are arrangedon the rotating table plate; and the photoelectric switches are arranged on the base and correspond to the sensing pieces, and the photoelectric switches are in communication connection with the control end of the driving assembly and are used for sensing the sensing pieces and sending out sensing signals. The rotating worktable enables the rotating table plate to rotate to the predetermined angle position accurately and stably, and the problem of low positioning precision of a positioning mechanism is solved.
Owner:深圳市大族半导体装备科技有限公司
Deck ladder for follow-up horizontal ship
ActiveCN102673742AEasy to buildImprove the ergonomic environmentCargo handling apparatusPassenger handling apparatusMarine engineering
The invention relates to a deck ladder for a follow-up horizontal ship, which belongs to the field of ship supply equipment, and comprises a deck ladder framework, a safety guardrail and a rolling wheel component which is arranged at the bottom part of the deck ladder framework, wherein a group of upward boarding steps are arranged on the deck ladder framework, and the safety guardrail is installed on the deck ladder framework at the two sides of the boarding steps; the rolling wheel component at the bottom of the deck ladder framework comprises a rubber rolling wheel assembly and a universal wheel component, the rubber rolling wheel is installed at the bottom of the deck ladder framework, which is close to one side of an accommodation ladder springboard, and the universal wheel component is installed at the bottom of the deck ladder framework, which is far away from the side of the accommodation ladder springboard; and the deck ladder framework and the accommodation ladder springboard are hinged onto a rolling wheel hinge pin of the rubber rolling wheel assembly. The deck ladder can be suitable for the vertical, longitudinal and lateral translations of the ship due to the tiding and other causes, the horizontal stabilities of the deck ladder for the ship and a deck plane are enabled to be maintained during the complete supply operation, the ergonomic environment of a deck end is effectively improved during the accommodation ladder supply operation, so a more reliable and humanized boarding operation function is provided.
Owner:AEROSUN CORP
Horseshoe processing and preparation method
ActiveCN111822560AAvoid offsetFixed and clampedMetal-working feeding devicesOther manufacturing equipments/toolsIntermediate frequencyStructural engineering
The invention discloses a horseshoe processing and preparation method. The horseshoe comprises a bottom plate. The method comprises the steps of step I, preparing raw materials: after selecting a goodround steel, cutting the round steel to the required length with a cutting tool, and removing the dust and debris on the round steel, step II, discharging pretreatment: putting the round steel obtained in step I into an intermediate frequency furnace, and making the internal temperature of the intermediate frequency furnace reach 1050 DEG C; and step III, pressure forming: blanking the round steel heated in step II by a punch, and placing the round steel on the bottom plate of a pressure forming device for stamping forming, so that the round steel is stamped into the shape of a horseshoe. Thehorseshoe processing and preparation method can play a good role in bending, and can avoid the deviation of the round steel in the stamping process. The method is convenient to fix and clamp the bentround steel. Moreover, the horizontal stability of a stamping plate is always maintained in the stamping process, the damage of a limit platform caused by the inclination of the stamping plate is avoided. The method has a good stability.
Owner:TIANCHANG ZHENGMU ALUMINUM TECH
Hovercar
PendingCN112622548AImprove convenienceImprove practicalityPropellersAerodynamics improvementMechanical engineeringHigh-lift device
The invention provides a hovercar, and relates to the technical field of hovercars. The hovercar comprises an aerofoil vehicle body, a telescopic wing end standing vortex high lift device, a foldable empennage, a plurality of first ducted fan engines and a plurality of second ducted fan engines; the telescopic wing end standing vortex high lift device is arranged on the side wall of the aerofoil vehicle body, and the foldable empennage is arranged on the upper surface of the aerofoil vehicle body; the plurality of first ducted fan engines are evenly arranged on the two sides of the aerofoil vehicle body, and the second ducted fan engines are arranged at the tail of the aerofoil vehicle body. A novel appearance conforming to aerodynamics and flight dynamics principles is adopted, so that the lift force of the hovercar is improved.
Owner:朱上翔
Municipal road bridge simply supported beam construction structure
ActiveCN111996919AGuaranteed horizontal stabilityMaintain level stabilityBridge erection/assemblyArchitectural engineeringBridge deck
The invention discloses a municipal road bridge simply supported beam construction structure which comprises two adjacent floor bases. Clamping grooves are formed in the upper ends of the two floor bases, and limiting flanges abutting against the floor bases are fixedly arranged on supporting columns in a sleeving mode. The supporting columns provided with vertical holes and piston cavities are arranged in the adjacent floor bases, the pistons and strong supporting rods which form an integrated structure are arranged in the vertical holes and the piston cavities, and the strong supporting rodsare used for supporting horizontally-arranged bearing cantilever beams; a supporting frame with an adjustable height position is arranged on the upper side wall of each supporting column in a sleeving mode, and the supporting frame and the supporting columns are connected with the bearing cantilever beams; and threaded hanging rods arranged in the arc-shaped supports are arranged at the lower ends of the bearing cantilever beams at equal intervals, and the arc-shaped supports sleeve the threaded hanging rods so that the bearing cantilever beams can be kept horizontal and stable. Mounting columns and limiting frames which jointly support a bridge deck are arranged on the bearing cantilever beams, and the limiting frames are used for righting and limiting the bridge deck so that the stability and the bearing performance of the bridge deck are guaranteed.
Owner:王一勋
Semi-fixed offshore wind turbine foundation
ActiveCN106609511ASolve the selection problemGuaranteed vertical stabilityFoundation engineeringInstabilityTower
The invention discloses a semi-fixed offshore wind turbine foundation. The semi-fixed offshore wind turbine foundation comprises a wind turbine, a tower drum, a floating drum, tensioning lines and a bottom semi-fixed foundation, wherein the wind turbine and the upper end of a sleeve are vertically arranged, the lower end of the sleeve and the upper end of the floating drum are vertically arranged, the tower drum and the floating drum are arranged on a straight line, the lower end of the floating drum and the bottom semi-fixed foundation are vertically arranged, one end of each of the plurality of tensioning lines is connected with the top of the floating drum, and the other ends of the plurality of tensioning lines are in uniform distribution connection with a seabed respectively by using the floating drum as the center. According to the semi-fixed offshore wind turbine foundation, the moving amplitude of the whole machine can be effectively reduced, so that the problems of difficulty in construction, high cost, instability and the like of a fixed foundation which is adopted in a transitional sea area are solved.
Owner:SOUTHEAST UNIV
Double-cross-beam type crown block lifting appliance
InactiveCN113247760AGuaranteed horizontal stabilityMeet the requirements of different landing orientationsSafety gearAutomatic controlMechanical assistance
The invention discloses a double-cross-beam type crown block lifting appliance. The double-cross-beam type crown block lifting appliance comprises cross beams and a lifting appliance body, wherein the cross beams comprise an upper cross beam and a lower cross beam capable of horizontally rotating around the center of the upper cross beam, the lifting appliance body comprises clamping arms which are located on the left side and the right side of the lower cross beam and can move towards the center of the lower cross beam at the same time or move towards the left end and the right end of the lower cross beam at the same time in the axis direction of the lower cross beam, and a clamping arm driving device for driving the two clamping arms to move is arranged on the lower cross beam. According to the double-cross-beam type crown block lifting appliance, the horizontal stability of the lifting appliance body is ensured through the design that the double cross beams match with double lifting points, the design of the double cross beams and a rotating shaft meets the requirement for different falling directions of a cab, the requirement for stable positioning after the lower cross beam rotates is met through a collision bead structure and a collision bead support structure, the lifting appliance body is automatically positioned through space, opening and closing actions of a lifting hook is electrically controlled, rotary positioning is mechanically assisted and two-gear closing stroke automatic control design is adopted, and lifting requirement of lifting of different vehicles models is met.
Owner:DONGFENG COMML VEHICLE CO LTD
Lifting and balancing device for hot press
A lifting and balancing device for a hot press comprises two baseplates, two balance tooth racks and two connecting seats which are symmetrically arranged, as well as a balance bar, wherein the baseplates are arranged on the base of the hot press; symmetric shaft holes are formed in the baseplates; bearings are arranged in the shaft holes; the balance bar is arranged on the two baseplates through the two bearings; gears are fixedly arranged at the two ends of the balance bar; the two connecting seats are symmetrically arranged on the bottom surface of a working table of the hot press; the top ends of the two balance tooth racks are hinged on the corresponding connecting seats, the two balance tooth racks are parallel to each other; the gears at two ends of the balance bar are meshed with the corresponding balance tooth racks. As the balance tooth racks of the lifting and balancing device can swing, abrasion or damage caused by too larger stress on the gears and the balance tooth racks as well as increased error of the balancing device can be avoided, level stability of the working table as well as processing precision of plank can be ensured, and the lifting stability of the working table can be ensured since guide rollers can enable the gears to roll stably on the balance tooth racks.
Owner:QINGDAO XINGUANGZHENG STEEL STRUCTURE MATERIAL
Contact piece riveting tool and riveting method
PendingCN110576113AMeet the force requirements for rivetingSimple structureLine/current collector detailsMetal-working feeding devicesHand heldEngineering
The invention discloses a contact piece riveting tool and a riveting method. The tool comprises a pressing riveting module and a base. The pressing riveting module comprises a horizontal fixing plateand a vertical fixing plate mounted on the horizontal fixing plate. A clamp and limiting plates are mounted on the upper portion of the vertical fixing plate. The base comprises two layers of base plates. Mounting holes and auxiliary positioning protrusions are arranged on the base plates. During riveting, corresponding parts to be riveted are fixed to the base and the limiting plates correspondingly, the lower pressure is applied by the clamp, and successful riveting of the corresponding parts is achieved. The contact part riveting tool is simple in structure and convenient to operate and maintain; by using the base and the limiting plates with the positioning function, the stability of the parts in the horizontal direction during riveting is guaranteed, the riveting precision is guaranteed, the riveting quality is improved, and the riveting waste is not generated; and the tool is used for replacing manual hammer riveting, the hand-held pre-riveting link is reduced, the injury risk ofan operator is reduced, the time of circulation of parts among stations is shortened, the whole production time is shortened, and the working efficiency is improved.
Owner:ZIYANG CHENFENG ELECTRIC
Foldable multifunctional airing frame
InactiveCN102846163AGuaranteed horizontal stabilityHorizontal stability does not affectApparel holdersConvex structureElectrical and Electronics engineering
The invention discloses a foldable multifunctional airing frame, comprising frame bodies, hooks, airing rods, connection rods, and positioning covers fixed at the tail ends of the airing rods and on the outer sides of the both ends of the connection rods; the quantity of the airing rods is an odd number; the connection rods are arranged in two symmetrical rows; round holes which are respectively arranged at the both ends of the connection rods are respectively hinged and matched with the tail ends of the airing rods; convex structures are respectively arranged at one ends of the connection rods; a notch face vertical to the length direction of each connection rod is arranged on each convex structure; the positioning covers are arranged in two symmetrical rows; and when the counting is performed from the first positioning cover in the first row to the other end, if the two adjacent connection rods hinged at the tail end of the same airing rod are in horizontal states, the notch faces of the two connection rods just contact together at the even positioning cover. The foldable multifunctional airing frame provided by the invention has the beneficial effects in that objects, such as shoes, stuffed toys and sweaters, which cannot be aired by an ordinary airing frame and are suitable for being placed flatly to be aired, the knitted sweater aired by the foldable multifunctional airing frame has small deformation; and furthermore, the foldable multifunctional airing frame can be folded, thus occupying a small space.
Owner:CHENGDU UNIVERSITY OF TECHNOLOGY
Leakage-free plug valve for cooling and heat dissipation of liquid cooling water
PendingCN114413091AMaintain horizontal stabilityRealize no leakage functionCouplingsPlug valveEngineering
The invention belongs to the technical field of drop-leakage-free plugging valves, and discloses a drop-leakage-free plugging valve for liquid cooling water cooling and heat dissipation, the drop-leakage-free plugging valve comprises a main body and a joint, the right side of the main body is fixedly connected with a mounting head, the right side of the inner wall of the main body is fixedly sleeved with an inner ring, and the right side of the inner wall of the inner ring is fixedly sleeved with a sealing column; the left side of the outer surface of the sealing column is elastically connected with a sealing ring through a second spring, and the top of the main body is fixedly connected with a placing block. In the mounting process, it can be guaranteed that cooling in the main body cannot leak drops, finally, cooling flows away along the inner wall of the matching barrel, and in the dismounting process of the connector and the matching barrel, the right end of the inner wall of the matching barrel is finally connected to the outer surfaces of the contact column and the sealing column in a sleeving mode; the sealing sleeve connection relation is always kept before the inner wall of the sealing ring is connected to the left end of the sealing column in a sealed and sleeved mode, and therefore the leakage-free function is achieved when the connector and the matching cylinder are disassembled and assembled.
Owner:刘丹 +1
A hanging lifting device
ActiveCN103935931BGuaranteed horizontal stabilityReduce the overall heightLifting framesEngineeringReducer
The invention relates to a hanging type lifting device which comprises a main machine frame and a side machine frame, wherein the main machine frame and the side machine frame are arranged on a chassis. One side of the main machine frame and one side of the side machine frame are connected through a fixing rod. A lifting workbench capable of moving vertically is clamped between the main machine frame and the side machine frame. A supporting board is arranged on the lifting workbench. Lifting mechanisms are arranged in the four corners of the lifting workbench respectively and driven by a motor. A speed reducer is connected between the lifting mechanisms and the motor and provided with a controller used for controlling the working condition of the speed reducer. The lifting mechanisms are arranged in the four corners of the lifting workbench respectively and objects are hung at four points so that horizontal stability of the lifting workbench can be guaranteed, the height of the lifting workbench can be reduced to the lowest degree and goods can be conveniently loaded and unloaded.
Owner:苏州四方机电有限公司
A semi-fixed offshore wind turbine foundation
ActiveCN106609511BSolve the selection problemGuaranteed vertical stabilityFoundation engineeringInstabilityTower
The invention discloses a semi-fixed offshore wind turbine foundation. The semi-fixed offshore wind turbine foundation comprises a wind turbine, a tower drum, a floating drum, tensioning lines and a bottom semi-fixed foundation, wherein the wind turbine and the upper end of a sleeve are vertically arranged, the lower end of the sleeve and the upper end of the floating drum are vertically arranged, the tower drum and the floating drum are arranged on a straight line, the lower end of the floating drum and the bottom semi-fixed foundation are vertically arranged, one end of each of the plurality of tensioning lines is connected with the top of the floating drum, and the other ends of the plurality of tensioning lines are in uniform distribution connection with a seabed respectively by using the floating drum as the center. According to the semi-fixed offshore wind turbine foundation, the moving amplitude of the whole machine can be effectively reduced, so that the problems of difficulty in construction, high cost, instability and the like of a fixed foundation which is adopted in a transitional sea area are solved.
Owner:SOUTHEAST UNIV
System and method for taking and placing crucible in oxygen bomb
PendingCN110967372AThe overall structure is simpleSimple and efficient operationMaterial heat developmentManufacturing engineeringCrucible
The invention discloses a system for taking and placing a crucible in an oxygen bomb. The system comprises a fixing assembly, an oxygen bomb core pulling and placing assembly, a pressing plate assembly and a crucible taking and placing assembly. The fixing assembly is used for fixing the oxygen bomb body at a preset position. The oxygen bomb core pulling and placing assembly is used for hanging anoxygen bomb head and lifting up and down. The pressing plate assembly comprises a pressing plate and a first lifting unit, and the pressing plate is installed at the movable end of the first liftingunit and used for pressing one side of the crucible support and moving downwards. The crucible taking and placing assembly is used for taking and placing the crucible. The invention further disclosesa taking and placing method. The pick-and-place method comprises: S01, fixing the oxygen bomb body to a preset position; S02, hanging the oxygen bomb head and lifting up and down to pull out and put down the oxygen bomb core; and S03, pressing one side of the crucible support through a pressing plate, the crucible support being driven by a second lifting unit to move downwards so as to avoid an ignition rod on the oxygen bomb core, and then crucible taking and placing operation is conducted through a crucible taking and placing assembly. The system and the method have the advantages of simplicity and convenience in operation, high automation degree and the like.
Owner:HUNAN SUNDY SCI & TECH DEV
Hanger platform for T-shaped beam maintenance and reinforcement
ActiveCN108715431AEasy to set upEasy to fixLifting devicesBridge erection/assemblyShaped beamModularity
The invention discloses a hanger platform for T-shaped beam maintenance and reinforcement. The hanger platform comprises a platform fixing device and a working platform. The platform fixing device isarranged on a T-shaped beam in an assembled mode. The working platform comprises a plurality of hanger sets, and all the hanger sets are arranged at intervals in the longitudinal direction of a bridge. Each hanger set comprises two vertically-arranged hangers which are arranged in a spaced mode in the transverse direction of the bridge. The tops of the hangers are detachably connected to the platform fixing device. A rectangular frame is detachably arranged between every two adjacent hanger sets, and a passage for allowing a maintainer to pass through is formed between each rectangular frame and the platform fixing device. All the rectangular frames are located in the same horizontal face. By adopting modular construction, the construction time for platform erecting is short, the construction technology is simple, operation is easy, and safety of a constructor can be ensured.
Owner:WUHAN BRIDGE SPECIAL TECH CO LTD CHINA RAILWAY MAJOR BRIDGE ENG BUREAU +1
Lead-acid battery with protection function applied to complex environment
PendingCN114300758AImprove the protective effectEasy to useFinal product manufactureCell lids/coversElectrical batteryStructural engineering
The invention relates to a lead-acid battery with a protection function applied to a complex environment in the technical field of lead-acid batteries, and the lead-acid battery comprises a device main body, the upper surface of the device main body is fixedly connected with an electrode, the upper surface of the electrode is fixedly connected with a connection sealing gasket, and the outer side of the electrode is provided with a protection sleeve. The inner surface of the upper end of the protective sleeve is movably connected with a pressing rod, the upper end of the pressing rod is fixedly connected with a pressing block, the lower end of the pressing rod is fixedly connected with a pushing sealing gasket, the upper surface of the device body is provided with a groove, the inner surface of the groove is fixedly connected with an outer protruding ring, and the edge of the groove is provided with a communicating groove. The electrode can be protected when not in use through the protective sleeve capable of moving up and down, and meanwhile, the electrode can be exposed after the protective sleeve is controlled to move upwards by pressing the pressing block, so that the electrode can be protected and used conveniently.
Owner:湖北卓能电源有限公司
Horseshoe processing and preparation method
ActiveCN111822560BAvoid offsetFixed and clampedMetal-working feeding devicesOther manufacturing equipments/toolsPunchingIntermediate frequency
The invention discloses a horseshoe processing and preparation method, which includes a bottom plate. The specific steps are as follows: Step 1: Prepare raw materials: after selecting a good round steel, cut the round steel to the required length with a cutting tool, and remove the dust and dust on the round steel. Debris removal; step two: blanking pretreatment: put the round steel obtained in step one into the intermediate frequency furnace, and make the internal temperature of the intermediate frequency furnace reach 1050 degrees; step three: pressure forming: put the round steel heated in step two The steel is made into a blank by a punching machine, and placed on the bottom plate in the pressure forming device for stamping and forming, so that the round steel is stamped into the shape of a horseshoe. The horseshoe processing and preparation method described in the present invention can play a very good bending effect, and can also avoid the deviation of the round steel during stamping and forming, which is convenient for fixing and clamping the bent round steel, and keeps the The horizontal stability of the stamping plate avoids damage to the limit table caused by the inclination of the stamping plate, and has good stability.
Owner:TIANCHANG ZHENGMU ALUMINUM TECH
A layered collection and storage device for deep lake water samples
ActiveCN112985919BEasy to squeeze and deformImprove practicalityWithdrawing sample devicesStructural engineeringPower apparatus
The invention discloses a device for layered collection and preservation of deep lake water samples, comprising a frame assembly, a sampling and preservation device, a transmission device, a power device and a diversion device, the frame assembly and the sampling and preservation device are tightly connected, and the sampling and preservation device One side of the storage device communicates with one side of the transmission device, the one side of the transmission device is fastened to one side of the frame assembly, the frame assembly is fastened to the power device, the frame assembly includes a frame, and the outer ring of the frame is provided There is a deflector, the frame is tightly connected to the deflector, the power device includes a subsidence component and a jacking component, the bottom side of the subsidence component is tightly connected to the upper end of the frame, and the upper side of the jacking component is tightly connected to the lower end Fixed connection, the body of the cylinder is provided with a fixing groove, the upper end of the cylinder body is provided with a horizontal plate, the horizontal plate is tightly connected with the cylinder body, the lower end of the cylinder body is provided with a bottom plate, and the outer circular surface of the bottom plate is tightly connected to the inner wall of the fixing groove. Fixed connection.
Owner:广东华赛能源有限公司
Novel underneath type hydraulic machine
ActiveCN113183507ASolve the inconvenience of assemblyShort tripPress ramClassical mechanicsHydraulic pump
A novel underneath type hydraulic machine comprises a stand column frame, a lower beam frame and a movable upper beam. Lifting oil cylinders used for pushing the movable upper beam to ascend and descend are vertically and fixedly arranged at the positions, corresponding to the four end corners of the movable upper beam, of the lower beam frame correspondingly. The end corners of the bottom of the movable upper beam are connected with the corresponding lifting oil cylinders correspondingly. A movable middle beam is arranged on the stand column frame and located on the upper side of the lower beam frame, and a plurality of main power oil cylinders used for pushing the movable middle beam to ascend and descend are evenly and perpendicularly arranged at the position, located at the bottom of the movable middle beam, in the lower beam frame. An oil tank, a hydraulic pump station and a master control cabinet for controlling and driving the hydraulic machine to operate are arranged on one side of the lower beam frame. A holding mechanism used for fixing the lifting position of the movable upper beam and a guide mechanism used for guiding lifting of the movable upper beam are arranged between the movable upper beam and the stand column frame. The novel underneath type hydraulic machine is convenient to assemble, power is optimized, and efficiency is improved.
Owner:河南泰田重工机械制造有限公司
A hanger platform for maintenance and reinforcement of a t-beam
The invention discloses a hanger platform for T-shaped beam maintenance and reinforcement. The hanger platform comprises a platform fixing device and a working platform. The platform fixing device isarranged on a T-shaped beam in an assembled mode. The working platform comprises a plurality of hanger sets, and all the hanger sets are arranged at intervals in the longitudinal direction of a bridge. Each hanger set comprises two vertically-arranged hangers which are arranged in a spaced mode in the transverse direction of the bridge. The tops of the hangers are detachably connected to the platform fixing device. A rectangular frame is detachably arranged between every two adjacent hanger sets, and a passage for allowing a maintainer to pass through is formed between each rectangular frame and the platform fixing device. All the rectangular frames are located in the same horizontal face. By adopting modular construction, the construction time for platform erecting is short, the construction technology is simple, operation is easy, and safety of a constructor can be ensured.
Owner:WUHAN BRIDGE SPECIAL TECH CO LTD CHINA RAILWAY MAJOR BRIDGE ENG BUREAU +1
A Precise Adjustment Device Applicable to Optical Parametric Oscillator
ActiveCN112234426BAdjust deflection angleStable positionLaser detailsNon-linear opticsScrew threadOptics
The invention discloses a precision adjustment device suitable for an optical parametric oscillator, which includes a transmission rod, a transmission disc, a fixing piece, a screw rod, and an adjustment sleeve. The bottom of the sleeve is rotatably connected with the fixing piece. The fixing piece is provided with a guide rod at one end of the adjusting sleeve, and the guide rod is plugged into the screw rod. The drive disc is connected to the bottom end of the drive rod, and the upper end of the drive rod is fixed with a clamp for installing the load. Turn the adjustment sleeve, and the screw rod moves along the axis of the guide rod, so that the twill on the upper part of the screw rod The short vertical lines at the joint between the slanted portion and the drive plate can be pushed to rotate the drive plate, thereby adjusting the offset angle of the load. The present invention amplifies the adjustment precision through the cooperation of multiple threads on the screw rod, and can realize precise adjustment stably, so that the angle offset adjustment of the load crystal can be stable and controllable.
Owner:ZHEJIANG DEYANG TECH INSTR CO LTD
Precision adjusting device suitable for optical parametric oscillator
The invention provides a precision adjusting device suitable for an optical parametric oscillator. The device comprises a transmission rod, a transmission disc, a fixing piece, a lead screw and an adjusting sleeve, the adjusting sleeve is in threaded connection with the bottom, provided with a threaded part, of the lead screw, the bottom of the adjusting sleeve is rotationally connected with the fixing piece, and a guide rod is arranged at the end, located in the adjusting sleeve, of the fixing piece; the guide rod is inserted into the lead screw, inclined lines on the upper portion, providedwith inclined line parts, of the lead screw are meshed with vertical lines on the short section of the transmission disc, the transmission disc is connected with the bottom end of the transmission rod, the upper end of the transmission rod is fixedly connected with a clamp used for installing a loaded object, the adjusting sleeve is rotated, and the lead screw moves in the axis direction of the guide rod; the inclined lines on the upper portion of the lead screw can push the short-section vertical lines at the meshing position of the inclined line parts and the transmission disc so as to rotate the transmission disc, and therefore the deviation angle of the loaded object can be adjusted. According to the invention, through multiple screw-thread fit on the lead screw, the adjustment precision is amplified, and precision adjustment can be stably realized, so that the angle deviation adjustment of the loaded crystal can be stable and controllable.
Owner:ZHEJIANG DEYANG TECH INSTR CO LTD
Horizontal detection mechanism and scanning electron microscope
PendingCN111211028ARealize real-time monitoringSave adjustment timeElectric discharge tubesMechanical engineeringForce sensor
The invention provides a horizontal detection mechanism and a scanning electron microscope. The horizontal detection mechanism comprises a shell, an elastic part, a pressure sensor and a triggering part; a cavity is defined in the shell; the elastic part is accommodated in the cavity; at least one end of the elastic part is provided with the pressure sensor; the triggering part is provided with afirst end and a second end which are opposite to each other; the first end is located outside the cavity; the second end is located in the cavity; and when the first end is externally stressed towardsthe second end, the second end extrudes the elastic part, so that the pressure borne by the elastic part is changed, and the pressure sensor can sense the pressure change of the elastic part.
Owner:CHANGXIN MEMORY TECH INC
Deck ladder for follow-up horizontal ship
ActiveCN102673742BEasy to buildImprove the ergonomic environmentCargo handling apparatusPassenger handling apparatusMarine engineering
Owner:AEROSUN CORP
Cutting equipment and its rotary table
Owner:深圳市大族半导体装备科技有限公司
Precise synthesis device for high-precision high-elasticity micro-ultrathin metal thin film
PendingCN110561062AGuaranteed horizontal stabilityImprove product qualification rateMetal working apparatusGrippersFingerprint
The invention relates to the technical field of intelligent assembly, and particularly relates to a precise synthesis device for a high-precision high-elasticity micro-ultrathin metal thin film. The precise synthesis device is characterized by comprising two profiling grippers, a film moving position control device, and film grippers, wherein the two profiling grippers are provided with grooves matched with the outer contour shape and the size of a product, and the two profiling grippers form a gripping device; and the film moving position control device is used for moving the position of thefilm, so that the position is corresponding to the clamping position of the two profiling grippers, and the film grippers are used for gripping the film and winding the film around the product flexibly. The precise synthesis device has the advantages that due to the realization of the precise synthesis device, a further large breakthrough on the intelligent assembly is realized; and when the product has special requirements, complex tortoise-shaped products are all accurately assembled, so that no fingerprint contact and contact such as foreign matter on the surface of the product is realized,and the horizontal stability of the product during assembly is ensured.
Owner:上海西渥电器有限公司
A simple-supported beam construction structure for municipal road bridges
ActiveCN111996919BGuaranteed horizontal stabilityMaintain level stabilityBridge erection/assemblyArchitectural engineeringBridge deck
The invention discloses a simple-supported beam construction structure of a municipal road bridge, which comprises two adjacent ground bases, the upper ends of the two ground bases are provided with card slots, and the fixed sleeves on the pillars are provided with limiting flanges that offset the ground bases . In the present invention, a pillar with a vertical hole and a piston cavity is arranged in the adjacent ground base, and a piston and a strong strut of an integrated structure are arranged in the vertical hole and the piston cavity, and the strong strut is used to support the horizontally arranged load-bearing suspension beam; The height-adjustable support frame installed on the upper side wall of the pillar is installed, and the support frame is connected with the pillar and the load-bearing suspension beam; The threaded suspension rod is set on the arc-shaped bracket to maintain the horizontal stability of the load-bearing suspension beam; the installation column and the limit frame that jointly support the bridge deck are set on the load-bearing suspension beam, and the bridge deck is righted and limited by the limit frame , to ensure the stability and load-bearing performance of the bridge deck.
Owner:王一勋
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